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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.13 by pcg, Fri Dec 5 04:27:20 2003 UTC vs.
Revision 1.247 by root, Sat Jan 7 20:23:52 2006 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*--------------------------------*-C-*---------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.13 2003/12/05 04:27:20 pcg Exp $
5 * 4 *
6 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
7 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk> 6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
8 * - original version 7 * - original version
9 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com> 8 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
… …
26 * - extensive modifications 25 * - extensive modifications
27 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org> 26 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org>
28 * Copyright (c) 2001 Marius Gedminas 27 * Copyright (c) 2001 Marius Gedminas
29 * - Ctrl/Mod4+Tab works like Meta+Tab (options) 28 * - Ctrl/Mod4+Tab works like Meta+Tab (options)
30 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org> 29 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org>
30 * Copyright (c) 2003-2006 Marc Lehmann <pcg@goof.com>
31 * 31 *
32 * This program is free software; you can redistribute it and/or modify 32 * This program is free software; you can redistribute it and/or modify
33 * it under the terms of the GNU General Public License as published by 33 * it under the terms of the GNU General Public License as published by
34 * the Free Software Foundation; either version 2 of the License, or 34 * the Free Software Foundation; either version 2 of the License, or
35 * (at your option) any later version. 35 * (at your option) any later version.
… …
43 * along with this program; if not, write to the Free Software 43 * along with this program; if not, write to the Free Software
44 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 44 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
45 *----------------------------------------------------------------------*/ 45 *----------------------------------------------------------------------*/
46 46
47/*{{{ includes: */ 47/*{{{ includes: */
48#include "../config.h" /* NECESSARY */ 48#include "../config.h"
49#include "rxvt.h" /* NECESSARY */ 49#include "rxvt.h"
50#include "rxvtperl.h"
50#include "version.h" 51#include "version.h"
51#include "command.h" 52#include "command.h"
52 53
54#if HAVE_SCHED_YIELD
55#undef HAVE_SCHED_YIELD // disabled for the time being
56//# include <sched.h>
57#endif
58
59#ifdef KEYSYM_RESOURCE
60# include "keyboard.h"
61#endif
62
63#include <csignal>
64
53/*----------------------------------------------------------------------*/ 65/*----------------------------------------------------------------------*/
54 66
67#define IS_CONTROL(ch) !((ch) & 0xffffff60UL)
68
69// exception thrown when the command parser runs out of input data
70class out_of_input { } out_of_input;
71
72#if ENABLE_FRILLS || ISO_14755
73
74#define ISO_14755_STARTED 0x80000000UL
75#define ISO_14755_51 0x40000000UL // basic (section 5.1)
76#define ISO_14755_52 0x20000000UL // keycap (section 5.2)
77#define ISO_14755_54 0x10000000UL // code feedback (section 5.4)
78#define ISO_14755_MASK 0x0fffffffUL
79
80#if ISO_14755
81static unsigned short iso14755_symtab[] = {
82 // keysym, unicode
83 XK_Left, 0x2190,
84 XK_KP_Left, 0x2190,
85 XK_Up, 0x2191,
86 XK_KP_Up, 0x2191,
87 XK_Right, 0x2192,
88 XK_KP_Right, 0x2192,
89 XK_Down, 0x2193,
90 XK_KP_Down, 0x2193,
91 XK_Linefeed, 0x21b4,
92 XK_Return, 0x21b5,
93 XK_KP_Enter, 0x21b5,
94
95 XK_Prior, 0x21de,
96 XK_Next, 0x21df,
97 XK_Tab, 0x21e5,
98 XK_ISO_Left_Tab, 0x21e6,
99 XK_Shift_L, 0x21e7,
100 XK_Shift_R, 0x21e7,
101
102 XK_Shift_Lock, 0x21eb,
103 XK_ISO_Lock, 0x21eb,
104 XK_ISO_Lock, 0x21eb,
105 XK_Caps_Lock, 0x21ec,
106 XK_Num_Lock, 0x21ed,
107 XK_ISO_Level3_Shift, 0x21ee,
108 XK_ISO_Level3_Lock, 0x21ef,
109 XK_ISO_Group_Lock, 0x21f0,
110 XK_Home, 0x21f1,
111 XK_End, 0x21f2,
112
113 XK_Execute, 0x2318,
114 XK_Begin, 0x2320,
115 XK_Delete, 0x2326,
116 XK_Clear, 0x2327,
117 XK_BackSpace, 0x232b,
118 XK_Insert, 0x2380,
119 XK_Control_L, 0x2388,
120 XK_Control_R, 0x2388,
121 XK_Pause, 0x2389,
122 XK_Break, 0x238a,
123 XK_Escape, 0x238b,
124 XK_Undo, 0x238c,
125 XK_Print, 0x2399,
126
127 XK_space, 0x2423,
128
129#ifdef XK_KP_Begin
130 XK_KP_Prior, 0x21de,
131 XK_KP_Next, 0x21df,
132 XK_KP_Begin, 0x2320,
133 XK_KP_Insert, 0x2380,
134 XK_KP_Delete, 0x2326,
135 XK_KP_Space, 0x2422,
136#endif
137 0,
138};
139
140void
141rxvt_term::iso14755_54 (int x, int y)
142{
143 x = Pixel2Col (x);
144 y = Pixel2Row (y);
145
146 if (!IN_RANGE_EXC (x, 0, ncol)
147 || !IN_RANGE_EXC (y, 0, nrow))
148 return;
149
150 for (;;)
151 {
152 const line_t &l = ROW(y - view_start);
153
154 text_t t = l.t[x];
155
156 if (t != NOCHAR || !x)
157 {
158 iso14755_51 (l.t[x], l.r[x], x, y);
159 iso14755buf = ISO_14755_54;
160 break;
161 }
162
163 x--;
164 }
165}
166
167void
168rxvt_term::iso14755_51 (unicode_t ch, rend_t r, int x, int y)
169{
170 rxvt_fontset *fs = FONTSET (r);
171 rxvt_font *f = (*fs)[fs->find_font (ch)];
172 wchar_t *chr, *alloc, ch2, *fname;
173 int len;
174
175 fname = rxvt_utf8towcs (f->name);
176
177# if ENABLE_COMBINING
178 if (IS_COMPOSE (ch))
179 {
180 len = rxvt_composite.expand (ch, 0);
181 alloc = chr = new wchar_t[len];
182 rxvt_composite.expand (ch, chr);
183 }
184 else
185# endif
186 {
187 ch2 = ch;
188
189 alloc = 0;
190 chr = &ch2;
191 len = 1;
192 }
193
194 char attr[80]; // plenty
195
196 sprintf (attr, "%08x = fg %d bg %d%s%s%s%s%s%s",
197 (int)r,
198 fgcolor_of (r), bgcolor_of (r),
199 r & RS_Bold ? " bold" : "",
200 r & RS_Italic ? " italic" : "",
201 r & RS_Blink ? " blink" : "",
202 r & RS_RVid ? " rvid" : "",
203 r & RS_Uline ? " uline" : "",
204 r & RS_Careful ? " careful" : "");
205
206 int width = wcswidth (fname, wcslen (fname));
207
208 max_it (width, 8+5); // for char + hey
209 max_it (width, strlen (attr));
210
211 if (y >= 0)
212 {
213 y = (y >= nrow - len - 4 && x < width + 2) ? 0 : -1;
214 x = 0;
215 }
216
217 scr_overlay_new (x, y, width, len + 2);
218
219 r = SET_STYLE (OVERLAY_RSTYLE, GET_STYLE (r));
220
221 for (int y = 0; y < len; y++)
222 {
223 char buf[9];
224
225 ch = *chr++;
226
227 sprintf (buf, "%8x", ch);
228 scr_overlay_set (0, y, buf);
229 scr_overlay_set (9, y, '=');
230# if !UNICODE3
231 if (ch >= 0x10000)
232 ch = 0xfffd;
233# endif
234 scr_overlay_set (11, y, ch, r);
235 scr_overlay_set (12, y, NOCHAR, r);
236 }
237
238 scr_overlay_set (0, len , attr);
239 scr_overlay_set (0, len + 1, fname);
240
241 free (fname);
242
243# if ENABLE_COMBINING
244 if (alloc)
245 delete [] alloc;
246# endif
247}
248#endif
249
250void
251rxvt_term::commit_iso14755 ()
252{
253 wchar_t ch[2];
254
255 ch[0] = iso14755buf & ISO_14755_MASK;
256 ch[1] = 0;
257
258 if (iso14755buf & ISO_14755_51)
259 {
260 char mb[16];
261 int len;
262
263 // allow verbatim 0-bytes and control-bytes to be entered
264 if (ch[0] >= 0x20)
265 len = wcstombs (mb, ch, 16);
266 else
267 {
268 mb[0] = ch[0];
269 len = 1;
270 }
271
272 if (len > 0)
273 tt_write (mb, len);
274 else
275 scr_bell ();
276 }
277
278 iso14755buf = 0;
279}
280
281int
282rxvt_term::hex_keyval (XKeyEvent &ev)
283{
284 // check wether this event corresponds to a hex digit
285 // if the modifiers had not been pressed.
286 for (int index = 0; index < 8; index++)
287 {
288 KeySym k = XLookupKeysym (&ev, index);
289
290 if (k >= XK_KP_0 && k <= XK_KP_9) return k - XK_KP_0;
291 else if (k >= XK_0 && k <= XK_9) return k - XK_0;
292 else if (k >= XK_a && k <= XK_f) return k - XK_a + 10;
293 else if (k >= XK_A && k <= XK_F) return k - XK_A + 10;
294 }
295
296 return -1;
297}
298#endif
299
55/*{{{ Convert the keypress event into a string */ 300/*{{{ Convert the keypress event into a string */
56/* INTPROTO */
57void 301void
58rxvt_lookup_key(pR_ XKeyEvent *ev) 302rxvt_term::lookup_key (XKeyEvent &ev)
59{ 303{
60 int ctrl, meta, shft, len; 304 int ctrl, meta, shft, len;
61 unsigned int newlen; 305 unsigned int newlen;
62 KeySym keysym; 306 KeySym keysym;
63#ifdef DEBUG_CMD 307#ifdef DEBUG_CMD
64 static int debug_key = 1; /* accessible by a debugger only */ 308 static int debug_key = 1; /* accessible by a debugger only */
65#endif 309#endif
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
872 if (HOOK_INVOKE ((this, HOOK_KEY_PRESS, DT_XEVENT, &ev, DT_STR_LEN, kbuf, len, DT_END)))
873 return;
874
579 if (len <= 0) 875 if (len <= 0)
580 return; /* not mapped */ 876 return; /* not mapped */
581 877
582 if (R->Options & Opt_scrollTtyKeypress) 878 if (OPTION (Opt_scrollTtyKeypress))
583 if (R->TermWin.view_start) { 879 if (view_start)
584 R->TermWin.view_start = 0; 880 {
585 R->want_refresh = 1; 881 view_start = 0;
586 } 882 want_refresh = 1;
883 }
587 884
588/* 885 /*
589 * these modifications only affect the static keybuffer 886 * these modifications only affect the static keybuffer
590 * pass Shift/Control indicators for function keys ending with `~' 887 * pass Shift/Control indicators for function keys ending with `~'
591 * 888 *
592 * eg, 889 * eg,
593 * Prior = "ESC[5~" 890 * Prior = "ESC[5~"
594 * Shift+Prior = "ESC[5$" 891 * Shift+Prior = "ESC[5$"
595 * Ctrl+Prior = "ESC[5^" 892 * Ctrl+Prior = "ESC[5^"
596 * Ctrl+Shift+Prior = "ESC[5@" 893 * Ctrl+Shift+Prior = "ESC[5@"
597 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>). 894 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
598 */ 895 */
599 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~') 896 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
600 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~')); 897 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
601 898
602/* escape prefix */ 899 /* escape prefix */
603 if (meta 900 if (meta
604#ifdef META8_OPTION 901#ifdef META8_OPTION
605 && (R->meta_char == C0_ESC) 902 && meta_char == C0_ESC
606#endif 903#endif
607 ) { 904 )
608 const unsigned char ch = C0_ESC;
609
610 R->tt_write(&ch, 1);
611 } 905 {
906 const char ch = C0_ESC;
907 tt_write (&ch, 1);
908 }
909
612#ifdef DEBUG_CMD 910#if defined(DEBUG_CMD)
613 if (debug_key) { /* Display keyboard buffer contents */ 911 /* Display keyboard buffer contents */
614 char *p; 912 unsigned char *p;
615 int i; 913 int i;
616 914
617 fprintf(stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len); 915 fprintf (stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
618 for (i = 0, p = kbuf; i < len; i++, p++) 916 for (i = 0, p = kbuf; i < len; i++, p++)
619 fprintf(stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p); 917 fprintf (stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
620 fprintf(stderr, "'\n"); 918 fprintf (stderr, "'\n");
621 }
622#endif /* DEBUG_CMD */ 919#endif /* DEBUG_CMD */
623 R->tt_write(kbuf, (unsigned int)len); 920 tt_write (kbuf, (unsigned int)len);
624} 921}
625/*}}} */ 922/*}}} */
626 923
627#if (MENUBAR_MAX) 924#if MENUBAR_MAX || defined (KEYSYM_RESOURCE)
628/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */ 925/*{{{ rxvt_cmd_write (), rxvt_cmd_getc () */
629/* attempt to `write' count to the input buffer */ 926/* attempt to `write' count to the input buffer */
630/* EXTPROTO */
631unsigned int 927unsigned int
632rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count) 928rxvt_term::cmd_write (const char *str, unsigned int count)
633{ 929{
634 unsigned int n, s; 930 unsigned int n, s;
635 unsigned char *cmdbuf_base = R->cmdbuf_base,
636 *cmdbuf_endp = R->cmdbuf_endp,
637 *cmdbuf_ptr = R->cmdbuf_ptr;
638 931
639 n = cmdbuf_ptr - cmdbuf_base; 932 n = cmdbuf_ptr - cmdbuf_base;
640 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp; 933 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
934
641 if (n > 0 && s < count) { 935 if (n > 0 && s < count)
642 MEMMOVE(cmdbuf_base, cmdbuf_ptr, 936 {
937 memmove (cmdbuf_base, cmdbuf_ptr,
643 (unsigned int)(cmdbuf_endp - cmdbuf_ptr)); 938 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
644 cmdbuf_ptr = cmdbuf_base; 939 cmdbuf_ptr = cmdbuf_base;
645 cmdbuf_endp -= n; 940 cmdbuf_endp -= n;
646 s += n; 941 s += n;
647 } 942 }
943
648 if (count > s) { 944 if (count > s)
649 rxvt_print_error("data loss: cmd_write too large");
650 count = s;
651 } 945 {
946 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
947 count = s;
948 }
949
652 for (; count--;) 950 for (; count--;)
653 *cmdbuf_endp++ = *str++; 951 *cmdbuf_endp++ = *str++;
654 R->cmdbuf_ptr = cmdbuf_ptr; 952
655 R->cmdbuf_endp = cmdbuf_endp; 953 cmd_parse ();
954
656 return 0; 955 return 0;
657} 956}
658#endif /* MENUBAR_MAX */ 957#endif
659 958
660void 959void
661rxvt_term::flush () 960rxvt_term::flush ()
662{ 961{
962 flush_ev.stop ();
963
663#ifdef TRANSPARENT 964#ifdef TRANSPARENT
664 if (want_full_refresh) 965 if (want_full_refresh)
665 { 966 {
666 want_full_refresh = 0; 967 want_full_refresh = 0;
667 rxvt_scr_clear (this); 968 scr_clear ();
668 rxvt_scr_touch (this, False); 969 scr_touch (false);
669 want_refresh = 1;
670 } 970 }
671#endif 971#endif
672 972
673 if (want_refresh) 973 if (want_refresh)
674 { 974 {
975 if (SHOULD_INVOKE (HOOK_LINE_UPDATE))
976 {
977 int row = -view_start;
978
979 while (row > -nsaved && ROW (row - 1).is_longer ())
980 --row;
981
982 while (row < -view_start + nrow)
983 {
984 int start_row = row;
985 line_t *l;
986
987 do
988 {
989 l = &ROW (row);
990
991 if (!(l->f & LINE_FILTERED))
992 {
993 // line not filtered, mark it as filtered
994 l->f |= LINE_FILTERED;
995 while (l->is_longer ())
996 {
997 l = &ROW (++row);
998 l->f |= LINE_FILTERED;
999 }
1000
1001 // and filter it
1002 HOOK_INVOKE ((this, HOOK_LINE_UPDATE, DT_INT, start_row, DT_END));
1003
1004 break;
1005 }
1006 }
1007 while (l->is_longer ());
1008
1009 row++;
1010 }
1011
1012 }
1013
675 rxvt_scr_refresh (this, refresh_type); 1014 scr_refresh (refresh_type);
676 rxvt_scrollbar_show (this, 1); 1015 scrollbar_show (1);
677#ifdef USE_XIM 1016#ifdef USE_XIM
678 rxvt_IMSendSpot (this); 1017 IMSendSpot ();
679#endif 1018#endif
680 } 1019 }
681 1020
682 XFlush (Xdisplay); 1021 display->flush ();
683#if 0
684 if (XPending (Xdisplay)) process_x_events ();
685 if (XPending (Xdisplay)) process_x_events ();
686#endif
687} 1022}
688 1023
689void 1024void
690rxvt_term::check_cb (check_watcher &w) 1025rxvt_term::check_cb (check_watcher &w)
691{ 1026{
692 SET_R (this); 1027 SET_R (this);
1028 SET_LOCALE (locale);
693 1029
1030 display->flush ();
1031
1032 if (want_refresh && !flush_ev.active)
1033 flush_ev.start (NOW + 1. / 60.); // refresh at max. 60 hz normally
1034}
1035
1036void
1037rxvt_term::flush_cb (time_watcher &w)
1038{
1039 SET_R (this);
1040 SET_LOCALE (locale);
1041
1042 refresh_limit = 1;
1043 refresh_count = 0;
694 flush (); 1044 flush ();
695} 1045}
696 1046
1047#ifdef CURSOR_BLINK
697void 1048void
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) 1049rxvt_term::cursor_blink_cb (time_watcher &w)
745{ 1050{
746 SET_R (this);
747
748 w.at += BLINK_INTERVAL;
749 hidden_cursor = !hidden_cursor; 1051 hidden_cursor = !hidden_cursor;
750 want_refresh = 1; 1052 want_refresh = 1;
751}
752 1053
1054 w.start (w.at + BLINK_INTERVAL);
1055}
1056#endif
1057
1058#ifdef TEXT_BLINK
753void 1059void
754rxvt_term::x_cb (io_watcher &w, short revents) 1060rxvt_term::text_blink_cb (time_watcher &w)
755{ 1061{
756 SET_R (this); 1062 if (scr_refresh_rend (RS_Blink, RS_Blink))
757 1063 {
758 process_x_events (); 1064 hidden_text = !hidden_text;
1065 want_refresh = 1;
1066 w.start (w.at + TEXT_BLINK_INTERVAL);
1067 }
759} 1068}
1069#endif
1070
1071#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1072void
1073rxvt_term::cont_scroll_cb (time_watcher &w)
1074{
1075 if ((scrollbar_isUp() || scrollbar_isDn()) &&
1076 scr_page (scrollbar_isUp() ? UP : DN, 1))
1077 {
1078 refresh_type |= SMOOTH_REFRESH;
1079 want_refresh = 1;
1080 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1081 }
1082}
1083#endif
1084
1085#ifdef SELECTION_SCROLLING
1086void
1087rxvt_term::sel_scroll_cb (time_watcher &w)
1088{
1089 if (scr_page (scroll_selection_dir, scroll_selection_lines))
1090 {
1091 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1092 refresh_type |= SMOOTH_REFRESH;
1093 want_refresh = 1;
1094 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1095 }
1096}
1097#endif
1098
1099#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1100void
1101rxvt_term::slip_wheel_cb (time_watcher &w)
1102{
1103 if (mouse_slip_wheel_speed == 0
1104 || mouse_slip_wheel_speed < 0 ? scr_page (DN, -mouse_slip_wheel_speed)
1105 : scr_page (UP, mouse_slip_wheel_speed))
1106 {
1107 if (view_start == nsaved ||
1108 view_start == 0)
1109 mouse_slip_wheel_speed = 0;
1110
1111 refresh_type |= SMOOTH_REFRESH;
1112 want_refresh = 1;
1113 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1114 }
1115}
1116#endif
1117
1118#if HAVE_SCHED_YIELD
1119static struct event_handler
1120{
1121 check_watcher cw_yield;
1122
1123 void yield (check_watcher &w)
1124 {
1125 sched_yield ();
1126 w.stop ();
1127 }
1128
1129 event_handler ()
1130 : cw_yield (this, &event_handler::yield)
1131 {
1132 }
1133} event_handler;
1134#endif
760 1135
761bool 1136bool
762rxvt_term::pty_fill () 1137rxvt_term::pty_fill ()
763{ 1138{
764 ssize_t n = cmdbuf_endp - cmdbuf_ptr; 1139 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
1140
1141 if (CBUFSIZ == n)
1142 {
1143 rxvt_warn ("PLEASE REPORT: pty_fill on full buffer, draining input, continuing.\n");
1144 n = 0;
1145 }
765 1146
766 memmove (cmdbuf_base, cmdbuf_ptr, n); 1147 memmove (cmdbuf_base, cmdbuf_ptr, n);
767 cmdbuf_ptr = cmdbuf_base; 1148 cmdbuf_ptr = cmdbuf_base;
768 cmdbuf_endp = cmdbuf_ptr + n; 1149 cmdbuf_endp = cmdbuf_ptr + n;
769 1150
770 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n); 1151 ssize_t r = read (pty.pty, cmdbuf_endp, CBUFSIZ - n);
771 1152
772 if (n > 0) 1153 if (r > 0)
773 { 1154 {
774 cmdbuf_endp += n; 1155 cmdbuf_endp += r;
775 return true; 1156 return true;
776 } 1157 }
777 else if (n < 0 && errno != EAGAIN) 1158 else if (r < 0 && (errno == EAGAIN || errno == EINTR))
1159 {
1160#if HAVE_SCHED_YIELD
1161 if (display->is_local)
1162 event_handler.cw_yield.start ();
1163#endif
1164 }
1165 else
1166 {
1167 pty_ev.stop ();
1168
1169 if (!OPTION (Opt_hold))
778 destroy (); 1170 destroy ();
779 1171 }
1172
780 return false; 1173 return false;
781} 1174}
782 1175
783void 1176void
784rxvt_term::pty_cb (io_watcher &w, short revents) 1177rxvt_term::pty_cb (io_watcher &w, short revents)
785{ 1178{
786 SET_R (this); 1179 SET_R (this);
1180 SET_LOCALE (locale);
1181
1182 if (revents & EVENT_READ)
1183 // loop, but don't allow a single term to monopolize us
1184 while (pty_fill ())
1185 if (cmd_parse ())
1186 break;
787 1187
788 if (revents & EVENT_WRITE) 1188 if (revents & EVENT_WRITE)
789 tt_write (0, 0); 1189 pty_write ();
790 else if (revents & EVENT_READ) 1190}
1191
1192void
1193rxvt_term::pointer_unblank ()
1194{
1195 XDefineCursor (display->display, vt, TermWin_cursor);
1196 recolour_cursor ();
1197
1198#ifdef POINTER_BLANK
1199 hidden_pointer = 0;
1200
1201 if (OPTION (Opt_pointerBlank))
1202 pointer_ev.start (NOW + pointerBlankDelay);
1203#endif
1204}
1205
1206#ifdef POINTER_BLANK
1207void
1208rxvt_term::pointer_blank ()
1209{
1210 if (!OPTION (Opt_pointerBlank))
1211 return;
1212
1213 XDefineCursor (display->display, vt, display->blank_cursor);
1214 XFlush (display->display);
1215
1216 hidden_pointer = 1;
1217}
1218
1219void
1220rxvt_term::pointer_cb (time_watcher &w)
1221{
1222 SET_R (this);
1223 SET_LOCALE (locale);
1224
1225 pointer_blank ();
1226}
1227#endif
1228
1229void
1230rxvt_term::mouse_report (XButtonEvent &ev)
1231{
1232 int button_number, key_state = 0;
1233 int x, y;
1234
1235 x = ev.x;
1236 y = ev.y;
1237 pixel_position (&x, &y);
1238
1239 if (MEvent.button == AnyButton)
1240 button_number = 3;
1241 else
1242 {
1243 button_number = MEvent.button - Button1;
1244 /* add 0x3D for wheel events, like xterm does */
1245 if (button_number >= 3)
1246 button_number += (64 - 3);
1247 }
1248
1249 if (priv_modes & PrivMode_MouseX10)
1250 {
1251 /*
1252 * do not report ButtonRelease
1253 * no state info allowed
1254 */
1255 key_state = 0;
1256 if (button_number == 3)
1257 return;
1258 }
1259 else
1260 {
1261 /* XTerm mouse reporting needs these values:
1262 * 4 = Shift
1263 * 8 = Meta
1264 * 16 = Control
1265 * plus will add in our own Double-Click reporting
1266 * 32 = Double Click
1267 */
1268 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1269 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1270 + ((MEvent.state & ControlMask) ? 16 : 0);
1271#ifdef MOUSE_REPORT_DOUBLECLICK
1272 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1273#endif
1274 }
1275
1276#if DEBUG_MOUSEREPORT
1277 fprintf (stderr, "Mouse [");
1278 if (key_state & 16)
1279 fputc ('C', stderr);
1280 if (key_state & 4)
1281 fputc ('S', stderr);
1282 if (key_state & 8)
1283 fputc ('A', stderr);
1284 if (key_state & 32)
1285 fputc ('2', stderr);
1286 fprintf (stderr, "]: <%d>, %d/%d\n",
1287 button_number,
1288 x + 1,
1289 y + 1);
1290#endif
1291
1292 tt_printf ("\033[M%c%c%c",
1293 (32 + button_number + key_state),
1294 (32 + x + 1),
1295 (32 + y + 1));
1296}
1297
1298#ifdef USING_W11LIB
1299void
1300rxvt_W11_process_x_event (XEvent *ev)
1301{
1302 rxvt_t *r = rxvt_get_r ();
1303
1304 x_cb (*ev);
1305}
1306#endif
1307
1308/*{{{ process an X event */
1309void
1310rxvt_term::x_cb (XEvent &ev)
1311{
1312 dDisp;
1313
1314 SET_R (this);
1315 SET_LOCALE (locale);
1316
1317#if defined(CURSOR_BLINK)
1318 if (OPTION (Opt_cursorBlink) && ev.type == KeyPress)
1319 {
1320 if (hidden_cursor)
1321 {
1322 hidden_cursor = 0;
1323 want_refresh = 1;
1324 }
1325
1326 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1327 }
1328#endif
1329
1330#if defined(POINTER_BLANK)
1331 if (OPTION (Opt_pointerBlank) && pointerBlankDelay > 0)
1332 {
1333 if (ev.type == MotionNotify
1334 || ev.type == ButtonPress
1335 || ev.type == ButtonRelease)
1336 if (hidden_pointer)
1337 pointer_unblank ();
1338
1339 if (ev.type == KeyPress && hidden_pointer == 0)
1340 pointer_blank ();
1341 }
1342#endif
1343
1344 Window unused_root, unused_child;
1345 int unused_root_x, unused_root_y;
1346 unsigned int unused_mask;
1347
1348 switch (ev.type)
1349 {
1350 case KeyPress:
1351#if ISO_14755
1352 if (!(iso14755buf & ISO_14755_52))
1353#endif
1354 lookup_key (ev.xkey);
1355
1356 break;
1357
1358 case KeyRelease:
1359 {
1360#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755
1361 KeySym ks;
1362
1363 ks = XLookupKeysym (&ev.xkey, ev.xkey.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
1364#endif
1365
1366#if ENABLE_FRILLS || ISO_14755
1367 // ISO 14755 support
1368 if (iso14755buf)
1369 if (iso14755buf & ISO_14755_52)
1370 {
1371# if ENABLE_OVERLAY
1372 scr_overlay_off ();
1373# endif
1374# if ISO_14755
1375 // iso14755 part 5.2 handling: release time
1376 // first: controls
1377 if ((ev.xkey.state & ControlMask)
1378 && ((ks >= 0x40 && ks <= 0x5f)
1379 || (ks >= 0x61 && ks <= 0x7f)))
1380 {
1381 iso14755buf = ISO_14755_51 | 0x2400 | (ks & 0x1f);
1382 commit_iso14755 ();
1383 return; // case-break;
1384 }
1385
1386 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2)
1387 if (i[0] == ks)
1388 {
1389 iso14755buf = ISO_14755_51 | i[1];
1390 commit_iso14755 ();
1391 return; // case-break;
1392 }
1393
1394 scr_bell ();
1395# endif
1396 iso14755buf = 0;
1397 break;
1398 }
1399 else if ((ev.xkey.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
1400 {
1401# if ENABLE_OVERLAY
1402 scr_overlay_off ();
1403# endif
1404 if (iso14755buf & ISO_14755_51)
1405 commit_iso14755 ();
1406#if ISO_14755
1407 else if (iso14755buf & ISO_14755_STARTED)
1408 {
1409 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
1410
1411 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
1412 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
1413 }
1414# endif
1415 else
1416 iso14755buf = 0;
1417 }
1418#endif
1419
1420 if (ev.xany.window == vt
1421 && HOOK_INVOKE ((this, HOOK_KEY_RELEASE, DT_XEVENT, &ev, DT_END)))
1422 break;
1423
1424#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1425 if (!(ev.xkey.state & ControlMask))
1426 slip_wheel_ev.stop ();
1427 else if (ks == XK_Control_L || ks == XK_Control_R)
1428 mouse_slip_wheel_speed = 0;
1429#endif
1430 break;
1431 }
1432
1433 case ButtonPress:
1434 button_press (ev.xbutton);
1435 break;
1436
1437 case ButtonRelease:
1438 button_release (ev.xbutton);
1439 break;
1440
1441 case ClientMessage:
1442 if (ev.xclient.format == 32
1443 && ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
1444 {
1445 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1446 destroy ();
1447#if ENABLE_EWMH
1448 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1449 XSendEvent (disp, ev.xclient.window = display->root,
1450 False, SubstructureRedirectMask | SubstructureNotifyMask,
1451 &ev);
1452#endif
1453 }
1454#if ENABLE_XEMBED
1455 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1456 {
1457 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1458 focus_in ();
1459 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1460 focus_out ();
1461 }
1462#endif
1463#ifdef OFFIX_DND
1464 /* OffiX Dnd (drag 'n' drop) protocol */
1465 else if (ev.xclient.message_type == xa[XA_DNDPROTOCOL]
1466 && (ev.xclient.data.l[0] == DndFile
1467 || ev.xclient.data.l[0] == DndDir
1468 || ev.xclient.data.l[0] == DndLink))
1469 {
1470 /* Get Dnd data */
1471 Atom ActualType;
1472 int ActualFormat;
1473 unsigned char *data;
1474 unsigned long Size, RemainingBytes;
1475
1476 XGetWindowProperty (disp, display->root,
1477 xa[XA_DNDSELECTION],
1478 0L, 1000000L,
1479 False, AnyPropertyType,
1480 &ActualType, &ActualFormat,
1481 &Size, &RemainingBytes,
1482 &data);
1483 set_string_property (XA_CUT_BUFFER0, data);
1484 XFree (data);
1485 selection_paste (display->root, XA_CUT_BUFFER0, true);
1486 XSetInputFocus (disp, display->root, RevertToNone, CurrentTime);
1487 }
1488#endif /* OFFIX_DND */
1489 break;
1490
1491 case MappingNotify:
1492 XRefreshKeyboardMapping (&ev.xmapping);
1493 break;
1494
1495 /*
1496 * XXX: this is not the _current_ arrangement
1497 * Here's my conclusion:
1498 * If the window is completely unobscured, use bitblt's
1499 * to scroll. Even then, they're only used when doing partial
1500 * screen scrolling. When partially obscured, we have to fill
1501 * in the GraphicsExpose parts, which means that after each refresh,
1502 * we need to wait for the graphics expose or Noexpose events,
1503 * which ought to make things real slow!
1504 */
1505 case VisibilityNotify:
1506 switch (ev.xvisibility.state)
1507 {
1508 case VisibilityUnobscured:
1509 refresh_type = FAST_REFRESH;
1510 break;
1511 case VisibilityPartiallyObscured:
1512 refresh_type = SLOW_REFRESH;
1513 break;
1514 default:
1515 refresh_type = NO_REFRESH;
1516 break;
1517 }
1518 break;
1519
1520 case FocusIn:
1521 focus_in ();
1522 break;
1523
1524 case FocusOut:
1525 focus_out ();
1526 break;
1527
1528 case ConfigureNotify:
1529 if (ev.xconfigure.window == parent[0])
1530 {
1531 while (XCheckTypedWindowEvent (disp, ev.xconfigure.window, ConfigureNotify, &ev))
1532 ;
1533
1534 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1535 {
1536 seen_resize = 1;
1537 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
1538 }
1539
1540#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1541 if (OPTION (Opt_transparent))
1542 check_our_parents ();
1543#endif
1544 }
1545 break;
1546
1547 case PropertyNotify:
1548 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1549 && ev.xproperty.state == PropertyNewValue)
1550 selection_property (ev.xproperty.window, ev.xproperty.atom);
1551
1552 break;
1553
1554 case SelectionClear:
1555 selection_clear ();
1556 break;
1557
1558 case SelectionNotify:
1559 if (selection_wait == Sel_normal)
1560 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1561 break;
1562
1563 case SelectionRequest:
1564 selection_send (ev.xselectionrequest);
1565 break;
1566
1567 case MapNotify:
1568 mapped = 1;
1569#ifdef TEXT_BLINK
1570 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1571#endif
1572 HOOK_INVOKE ((this, HOOK_MAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1573 break;
1574
1575 case UnmapNotify:
1576 mapped = 0;
1577#ifdef TEXT_BLINK
1578 text_blink_ev.stop ();
1579#endif
1580 HOOK_INVOKE ((this, HOOK_UNMAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1581 break;
1582
1583#ifdef TRANSPARENT
1584 case ReparentNotify:
1585 rootwin_cb (ev);
1586 break;
1587#endif /* TRANSPARENT */
1588
1589 case GraphicsExpose:
1590 case Expose:
1591 if (ev.xany.window == vt)
1592 {
1593 do
1594 scr_expose (ev.xexpose.x, ev.xexpose.y,
1595 ev.xexpose.width, ev.xexpose.height, False);
1596 while (XCheckTypedWindowEvent (disp, vt, ev.xany.type, &ev));
1597
1598 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1599
1600 while (XCheckTypedWindowEvent (disp, vt, ev.xany.type, &ev))
1601 scr_expose (ev.xexpose.x, ev.xexpose.y,
1602 ev.xexpose.width, ev.xexpose.height, False);
1603
1604 scr_refresh (refresh_type);
1605 }
1606 else
1607 {
1608 XEvent unused_event;
1609
1610 while (XCheckTypedWindowEvent (disp, ev.xany.window, Expose, &unused_event))
1611 ;
1612 while (XCheckTypedWindowEvent (disp, ev.xany.window, GraphicsExpose, &unused_event))
1613 ;
1614
1615 if (isScrollbarWindow (ev.xany.window))
1616 {
1617 scrollBar.setIdle ();
1618 scrollbar_show (0);
1619 }
1620#ifdef MENUBAR
1621 if (menubar_visible () && isMenuBarWindow (ev.xany.window))
1622 menubar_expose ();
1623#endif
1624
1625#ifdef TRANSPARENT
1626 if (am_transparent && ev.xany.window == parent[0])
1627 XClearWindow (disp, ev.xany.window);
1628#endif
1629 }
1630 break;
1631
1632 case MotionNotify:
1633#ifdef POINTER_BLANK
1634 if (hidden_pointer)
1635 pointer_unblank ();
1636#endif
1637#if MENUBAR
1638 if (isMenuBarWindow (ev.xany.window))
1639 {
1640 menubar_control (ev.xbutton);
1641 break;
1642 }
1643#endif
1644 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1645 break;
1646
1647 if (ev.xany.window == vt)
1648 {
1649 if (HOOK_INVOKE ((this, HOOK_MOTION_NOTIFY, DT_XEVENT, &ev, DT_END)))
1650 ; // nop
1651 else if (ev.xbutton.state & (Button1Mask | Button3Mask))
1652 {
1653 while (XCheckTypedWindowEvent (disp, vt, MotionNotify, &ev))
1654 ;
1655
1656 XQueryPointer (disp, vt,
1657 &unused_root, &unused_child,
1658 &unused_root_x, &unused_root_y,
1659 &ev.xbutton.x, &ev.xbutton.y,
1660 &ev.xbutton.state);
1661#ifdef MOUSE_THRESHOLD
1662 /* deal with a `jumpy' mouse */
1663 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1664 {
1665#endif
1666#if ISO_14755
1667 // 5.4
1668 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1669 {
1670 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1671 break;
1672 }
1673#endif
1674 selection_extend (ev.xbutton.x, ev.xbutton.y,
1675 ev.xbutton.state & Button3Mask ? 2 : 0);
1676
1677#ifdef SELECTION_SCROLLING
1678 if (ev.xbutton.y < int_bwidth
1679 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1680 {
1681 int dist;
1682
1683 /* don't clobber the current delay if we are
1684 * already in the middle of scrolling.
1685 */
1686 if (!sel_scroll_ev.active)
1687 sel_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1688
1689 /* save the event params so we can highlight
1690 * the selection in the pending-scroll loop
1691 */
1692 selection_save_x = ev.xbutton.x;
1693 selection_save_y = ev.xbutton.y;
1694 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1695
1696 /* calc number of lines to scroll */
1697 if (ev.xbutton.y < int_bwidth)
1698 {
1699 scroll_selection_dir = UP;
1700 dist = int_bwidth - ev.xbutton.y;
1701 }
1702 else
1703 {
1704 scroll_selection_dir = DN;
1705 dist = ev.xbutton.y - (int_bwidth + height);
1706 }
1707
1708 scroll_selection_lines = Pixel2Height (dist)
1709 / SELECTION_SCROLL_LINE_SPEEDUP
1710 + 1;
1711 min_it (scroll_selection_lines,
1712 SELECTION_SCROLL_MAX_LINES);
1713 }
1714 else
1715 {
1716 /* we are within the text window, so we
1717 * shouldn't be scrolling
1718 */
1719 if (sel_scroll_ev.active)
1720 sel_scroll_ev.stop();
1721 }
1722#endif
1723#ifdef MOUSE_THRESHOLD
1724 }
1725#endif
1726 }
1727 }
1728 else if (isScrollbarWindow (ev.xany.window) && scrollbar_isMotion ())
1729 {
1730 while (XCheckTypedWindowEvent (disp, scrollBar.win,
1731 MotionNotify, &ev))
1732 ;
1733
1734 XQueryPointer (disp, scrollBar.win,
1735 &unused_root, &unused_child,
1736 &unused_root_x, &unused_root_y,
1737 &ev.xbutton.x, &ev.xbutton.y,
1738 &unused_mask);
1739 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1740 scrollbar_size ());
1741 scr_refresh (refresh_type);
1742 refresh_limit = 0;
1743 scrollbar_show (1);
1744 }
1745 break;
1746 }
1747}
1748
1749void
1750rxvt_term::focus_in ()
1751{
1752 if (!focus)
1753 {
1754 focus = 1;
1755 want_refresh = 1;
1756
1757 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1758
1759#if USE_XIM
1760 if (Input_Context != NULL)
1761 {
1762 IMSetStatusPosition ();
1763 XSetICFocus (Input_Context);
1764 }
1765#endif
1766#if CURSOR_BLINK
1767 if (OPTION (Opt_cursorBlink))
1768 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1769#endif
1770#if OFF_FOCUS_FADING
1771 if (rs[Rs_fade])
1772 {
1773 pix_colors = pix_colors_focused;
1774 scr_recolour ();
1775 }
1776#endif
1777 }
1778}
1779
1780void
1781rxvt_term::focus_out ()
1782{
1783 if (focus)
1784 {
1785 focus = 0;
1786 want_refresh = 1;
1787
1788 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1789
1790#if ENABLE_FRILLS || ISO_14755
1791 if (iso14755buf)
1792 {
1793 iso14755buf = 0;
1794# if ENABLE_OVERLAY
1795 scr_overlay_off ();
1796# endif
1797 }
1798#endif
1799#if USE_XIM
1800 if (Input_Context != NULL)
1801 XUnsetICFocus (Input_Context);
1802#endif
1803#if CURSOR_BLINK
1804 if (OPTION (Opt_cursorBlink))
1805 cursor_blink_ev.stop ();
1806 hidden_cursor = 0;
1807#endif
1808#if OFF_FOCUS_FADING
1809 if (rs[Rs_fade])
1810 {
1811 pix_colors = pix_colors_unfocused;
1812 scr_recolour ();
1813 }
1814#endif
1815 }
1816}
1817
1818#if TRANSPARENT
1819void
1820rxvt_term::rootwin_cb (XEvent &ev)
1821{
1822 SET_R (this);
1823 SET_LOCALE (locale);
1824
1825 switch (ev.type)
1826 {
1827 case PropertyNotify:
1828 /*
1829 * if user used some Esetroot compatible prog to set the root bg,
1830 * use the property to determine the pixmap. We use it later on.
1831 */
1832 if (ev.xproperty.atom != xa[XA_XROOTPMAP_ID]
1833 && ev.xproperty.atom != xa[XA_ESETROOT_PMAP_ID])
1834 return;
1835
1836 /* FALLTHROUGH */
1837 case ReparentNotify:
1838 if (OPTION (Opt_transparent) && check_our_parents () && am_transparent)
1839 want_refresh = want_full_refresh = 1;
1840 break;
1841 }
1842}
1843#endif
1844
1845void
1846rxvt_term::button_press (XButtonEvent &ev)
1847{
1848 int reportmode = 0, clickintime;
1849
1850 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1851
1852 if (!bypass_keystate)
1853 reportmode = !! (priv_modes & PrivMode_mouse_report);
1854
1855 /*
1856 * VT window processing of button press
1857 */
1858 if (ev.window == vt)
1859 {
1860#if ISO_14755
1861 // 5.4
1862 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1863 {
1864 iso14755_54 (ev.x, ev.y);
1865 return;
1866 }
1867#endif
1868
1869 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1870
1871 if (reportmode)
1872 {
1873 /* mouse report from vt window */
1874 /* save the xbutton state (for ButtonRelease) */
1875 MEvent.state = ev.state;
1876#ifdef MOUSE_REPORT_DOUBLECLICK
1877 if (ev.button == MEvent.button && clickintime)
1878 {
1879 /* same button, within alloted time */
1880 MEvent.clicks++;
1881
1882 if (MEvent.clicks > 1)
1883 {
1884 /* only report double clicks */
1885 MEvent.clicks = 2;
1886 mouse_report (ev);
1887
1888 /* don't report the release */
1889 MEvent.clicks = 0;
1890 MEvent.button = AnyButton;
1891 }
1892 }
1893 else
1894 {
1895 /* different button, or time expired */
1896 MEvent.clicks = 1;
1897 MEvent.button = ev.button;
1898 mouse_report (ev);
1899 }
1900#else
1901 MEvent.button = ev.button;
1902 mouse_report (ev);
1903#endif /* MOUSE_REPORT_DOUBLECLICK */
1904
1905 }
1906 else
1907 {
1908 if (ev.button != MEvent.button)
1909 MEvent.clicks = 0;
1910
1911 if (!HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
1912 switch (ev.button)
1913 {
1914 case Button1:
1915 /* allow meta + click to select rectangular areas */
1916 /* should be done in screen.C */
1917#if ENABLE_FRILLS
1918 selection.rect = !!(ev.state & ModMetaMask);
1919#else
1920 selection.rect = false;
1921#endif
1922
1923 /* allow shift+left click to extend selection */
1924 if (ev.state & ShiftMask && ! (priv_modes & PrivMode_mouse_report))
1925 {
1926 if (MEvent.button == Button1 && clickintime)
1927 selection_rotate (ev.x, ev.y);
1928 else
1929 selection_extend (ev.x, ev.y, 1);
1930 }
1931 else
1932 {
1933 if (MEvent.button == Button1 && clickintime)
1934 MEvent.clicks++;
1935 else
1936 MEvent.clicks = 1;
1937
1938 selection_click (MEvent.clicks, ev.x, ev.y);
1939 }
1940
1941 MEvent.button = Button1;
1942 break;
1943
1944 case Button3:
1945 if (MEvent.button == Button3 && clickintime)
1946 selection_rotate (ev.x, ev.y);
1947 else
1948 selection_extend (ev.x, ev.y, 1);
1949
1950 MEvent.button = Button3;
1951 break;
1952 }
1953 }
1954
1955 MEvent.time = ev.time;
1956 return;
1957 }
1958
1959 /*
1960 * Scrollbar window processing of button press
1961 */
1962 if (isScrollbarWindow (ev.window))
1963 {
1964 scrollBar.setIdle ();
1965 /*
1966 * Rxvt-style scrollbar:
1967 * move up if mouse is above slider
1968 * move dn if mouse is below slider
1969 *
1970 * XTerm-style scrollbar:
1971 * Move display proportional to pointer location
1972 * pointer near top -> scroll one line
1973 * pointer near bot -> scroll full page
1974 */
1975#ifndef NO_SCROLLBAR_REPORT
1976 if (reportmode)
1977 {
1978 /*
1979 * Mouse report disabled scrollbar:
1980 * arrow buttons - send up/down
1981 * click on scrollbar - send pageup/down
1982 */
1983 if ((scrollBar.style == R_SB_NEXT
1984 && scrollbarnext_upButton (ev.y))
1985 || (scrollBar.style == R_SB_RXVT
1986 && scrollbarrxvt_upButton (ev.y)))
1987 tt_printf ("\033[A");
1988 else if ((scrollBar.style == R_SB_NEXT
1989 && scrollbarnext_dnButton (ev.y))
1990 || (scrollBar.style == R_SB_RXVT
1991 && scrollbarrxvt_dnButton (ev.y)))
1992 tt_printf ("\033[B");
1993 else
1994 switch (ev.button)
1995 {
1996 case Button2:
1997 tt_printf ("\014");
1998 break;
1999 case Button1:
2000 tt_printf ("\033[6~");
2001 break;
2002 case Button3:
2003 tt_printf ("\033[5~");
2004 break;
2005 }
2006 }
2007 else
2008#endif /* NO_SCROLLBAR_REPORT */
2009
2010 {
2011 char upordown = 0;
2012
2013 if (scrollBar.style == R_SB_NEXT)
2014 {
2015 if (scrollbarnext_upButton (ev.y))
2016 upordown = -1; /* up */
2017 else if (scrollbarnext_dnButton (ev.y))
2018 upordown = 1; /* down */
2019 }
2020 else if (scrollBar.style == R_SB_RXVT)
2021 {
2022 if (scrollbarrxvt_upButton (ev.y))
2023 upordown = -1; /* up */
2024 else if (scrollbarrxvt_dnButton (ev.y))
2025 upordown = 1; /* down */
2026 }
2027 if (upordown)
2028 {
2029#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2030 cont_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
2031#endif
2032 if (scr_page (upordown < 0 ? UP : DN, 1))
2033 {
2034 if (upordown < 0)
2035 scrollBar.setUp ();
2036 else
2037 scrollBar.setDn ();
2038 }
2039 }
2040 else
2041 switch (ev.button)
2042 {
2043 case Button2:
2044 switch (scrollbar_align)
2045 {
2046 case R_SB_ALIGN_TOP:
2047 csrO = 0;
2048 break;
2049 case R_SB_ALIGN_CENTRE:
2050 csrO = (scrollBar.bot - scrollBar.top) / 2;
2051 break;
2052 case R_SB_ALIGN_BOTTOM:
2053 csrO = scrollBar.bot - scrollBar.top;
2054 break;
2055 }
2056
2057 if (scrollBar.style == R_SB_XTERM
2058 || scrollbar_above_slider (ev.y)
2059 || scrollbar_below_slider (ev.y))
2060 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
2061
2062 scrollBar.setMotion ();
2063 break;
2064
2065 case Button1:
2066 if (scrollbar_align == R_SB_ALIGN_CENTRE)
2067 csrO = ev.y - scrollBar.top;
2068 /* FALLTHROUGH */
2069
2070 case Button3:
2071 if (scrollBar.style != R_SB_XTERM)
2072 {
2073 if (scrollbar_above_slider (ev.y))
2074# ifdef RXVT_SCROLL_FULL
2075 scr_page (UP, nrow - 1);
2076# else
2077 scr_page (UP, nrow / 4);
2078# endif
2079 else if (scrollbar_below_slider (ev.y))
2080# ifdef RXVT_SCROLL_FULL
2081 scr_page (DN, nrow - 1);
2082# else
2083 scr_page (DN, nrow / 4);
2084# endif
2085 else
2086 scrollBar.setMotion ();
2087 }
2088 else
2089 {
2090 scr_page ((ev.button == Button1 ? DN : UP),
2091 (nrow
2092 * scrollbar_position (ev.y)
2093 / scrollbar_size ()));
2094 }
2095
2096 break;
2097 }
2098 }
2099
2100 return;
2101 }
2102
2103#if MENUBAR
2104 /*
2105 * Menubar window processing of button press
2106 */
2107 if (isMenuBarWindow (ev.window))
2108 menubar_control (ev);
2109#endif
2110}
2111
2112void
2113rxvt_term::button_release (XButtonEvent &ev)
2114{
2115 int reportmode = 0;
2116
2117 csrO = 0; /* reset csr Offset */
2118 if (!bypass_keystate)
2119 reportmode = !! (priv_modes & PrivMode_mouse_report);
2120
2121 if (scrollbar_isUpDn ())
2122 {
2123 scrollBar.setIdle ();
2124 scrollbar_show (0);
2125#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2126 refresh_type &= ~SMOOTH_REFRESH;
2127#endif
2128 }
2129
2130#ifdef SELECTION_SCROLLING
2131 if (sel_scroll_ev.active)
2132 sel_scroll_ev.stop();
2133#endif
2134
2135 if (ev.window == vt)
2136 {
2137#if ISO_14755
2138 // 5.4
2139 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2140 return;
2141#endif
2142 if (reportmode)
2143 {
2144 /* mouse report from vt window */
2145 /* don't report release of wheel "buttons" */
2146 if (ev.button >= 4)
2147 return;
2148#ifdef MOUSE_REPORT_DOUBLECLICK
2149 /* only report the release of 'slow' single clicks */
2150 if (MEvent.button != AnyButton
2151 && (ev.button != MEvent.button
2152 || (ev.time - MEvent.time
2153 > MULTICLICK_TIME / 2)))
2154 {
2155 MEvent.clicks = 0;
2156 MEvent.button = AnyButton;
2157 mouse_report (ev);
2158 }
2159#else /* MOUSE_REPORT_DOUBLECLICK */
2160 MEvent.button = AnyButton;
2161 mouse_report (ev);
2162#endif /* MOUSE_REPORT_DOUBLECLICK */
2163 return;
2164 }
2165
2166 /*
2167 * dumb hack to compensate for the failure of click-and-drag
2168 * when overriding mouse reporting
2169 */
2170 if (priv_modes & PrivMode_mouse_report
2171 && bypass_keystate
2172 && ev.button == Button1 && MEvent.clicks <= 1)
2173 selection_extend (ev.x, ev.y, 0);
2174
2175 if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
2176 return;
2177
2178 switch (ev.button)
2179 {
2180 case Button1:
2181 case Button3:
2182 selection_make (ev.time);
2183 break;
2184 case Button2:
2185 selection_request (ev.time, ev.x, ev.y);
2186 break;
2187#ifdef MOUSE_WHEEL
2188 case Button4:
2189 case Button5:
2190 {
2191 int i;
2192 page_dirn v;
2193
2194 v = ev.button == Button4 ? UP : DN;
2195
2196 if (ev.state & ShiftMask)
2197 i = 1;
2198 else if (OPTION (Opt_mouseWheelScrollPage))
2199 i = nrow - 1;
2200 else
2201 i = 5;
2202
2203# ifdef MOUSE_SLIP_WHEELING
2204 if (ev.state & ControlMask)
2205 {
2206 mouse_slip_wheel_speed += v ? -1 : 1;
2207 if (mouse_slip_wheel_speed < -nrow) mouse_slip_wheel_speed = -nrow;
2208 if (mouse_slip_wheel_speed > +nrow) mouse_slip_wheel_speed = +nrow;
2209
2210 if (slip_wheel_ev.at < NOW)
2211 slip_wheel_ev.at = NOW + SCROLLBAR_CONTINUOUS_DELAY;
2212
2213 slip_wheel_ev.start ();
2214 }
2215 else
2216 {
2217# endif
2218# ifdef JUMP_MOUSE_WHEEL
2219 scr_page (v, i);
2220 scr_refresh (SMOOTH_REFRESH);
2221 scrollbar_show (1);
2222# else
2223 while (i--)
2224 {
2225 scr_page (v, 1);
2226 scr_refresh (SMOOTH_REFRESH);
2227 scrollbar_show (1);
2228 }
2229# endif
2230# ifdef MOUSE_SLIP_WHEELING
2231 }
2232#endif
2233 }
2234 break;
2235#endif
2236 }
2237 }
2238#ifdef MENUBAR
2239 else if (isMenuBarWindow (ev.window))
2240 menubar_control (ev);
2241#endif
2242}
2243
2244#ifdef TRANSPARENT
2245#if TINTING
2246/* taken from aterm-0.4.2 */
2247
2248typedef uint32_t RUINT32T;
2249
2250void ShadeXImage(rxvt_display *display, XImage* srcImage, int shade, int rm, int gm, int bm)
2251{
2252 int sh_r, sh_g, sh_b;
2253 RUINT32T mask_r, mask_g, mask_b;
2254 RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b;
2255 unsigned int lower_lim_r, lower_lim_g, lower_lim_b;
2256 unsigned int upper_lim_r, upper_lim_g, upper_lim_b;
2257 int i;
2258
2259 Visual *visual = display->visual;
2260
2261 if( visual->c_class != TrueColor || srcImage->format != ZPixmap ) return ;
2262
2263 /* for convenience */
2264 mask_r = visual->red_mask;
2265 mask_g = visual->green_mask;
2266 mask_b = visual->blue_mask;
2267
2268 /* boring lookup table pre-initialization */
2269 switch (srcImage->bits_per_pixel) {
2270 case 15:
2271 if ((mask_r != 0x7c00) ||
2272 (mask_g != 0x03e0) ||
2273 (mask_b != 0x001f))
2274 return;
2275 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32));
2276 lookup_r = lookup;
2277 lookup_g = lookup+32;
2278 lookup_b = lookup+32+32;
2279 sh_r = 10;
2280 sh_g = 5;
2281 sh_b = 0;
2282 break;
2283 case 16:
2284 if ((mask_r != 0xf800) ||
2285 (mask_g != 0x07e0) ||
2286 (mask_b != 0x001f))
2287 return;
2288 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32));
2289 lookup_r = lookup;
2290 lookup_g = lookup+32;
2291 lookup_b = lookup+32+64;
2292 sh_r = 11;
2293 sh_g = 5;
2294 sh_b = 0;
2295 break;
2296 case 24:
2297 if ((mask_r != 0xff0000) ||
2298 (mask_g != 0x00ff00) ||
2299 (mask_b != 0x0000ff))
2300 return;
2301 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2302 lookup_r = lookup;
2303 lookup_g = lookup+256;
2304 lookup_b = lookup+256+256;
2305 sh_r = 16;
2306 sh_g = 8;
2307 sh_b = 0;
2308 break;
2309 case 32:
2310 if ((mask_r != 0xff0000) ||
2311 (mask_g != 0x00ff00) ||
2312 (mask_b != 0x0000ff))
2313 return;
2314 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2315 lookup_r = lookup;
2316 lookup_g = lookup+256;
2317 lookup_b = lookup+256+256;
2318 sh_r = 16;
2319 sh_g = 8;
2320 sh_b = 0;
2321 break;
2322 default:
2323 return; /* we do not support this color depth */
2324 }
2325
2326 /* prepare limits for color transformation (each channel is handled separately) */
2327 if (shade < 0) {
2328 shade = -shade;
2329 if (shade < 0) shade = 0;
2330 if (shade > 100) shade = 100;
2331
2332 lower_lim_r = 65535-rm;
2333 lower_lim_g = 65535-gm;
2334 lower_lim_b = 65535-bm;
2335
2336 lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100);
2337 lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100);
2338 lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100);
2339
2340 upper_lim_r = upper_lim_g = upper_lim_b = 65535;
2341 } else {
2342 if (shade < 0) shade = 0;
2343 if (shade > 100) shade = 100;
2344
2345 lower_lim_r = lower_lim_g = lower_lim_b = 0;
2346
2347 upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100);
2348 upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100);
2349 upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100);
2350 }
2351
2352 /* switch red and blue bytes if necessary, we need it for some weird XServers like XFree86 3.3.3.1 */
2353 if ((srcImage->bits_per_pixel == 24) && (mask_r >= 0xFF0000 ))
2354 {
2355 unsigned int tmp;
2356
2357 tmp = lower_lim_r;
2358 lower_lim_r = lower_lim_b;
2359 lower_lim_b = tmp;
2360
2361 tmp = upper_lim_r;
2362 upper_lim_r = upper_lim_b;
2363 upper_lim_b = tmp;
2364 }
2365
2366 /* fill our lookup tables */
2367 for (i = 0; i <= mask_r>>sh_r; i++)
2368 {
2369 RUINT32T tmp;
2370 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r));
2371 tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r);
2372 lookup_r[i] = (tmp/65535)<<sh_r;
2373 }
2374 for (i = 0; i <= mask_g>>sh_g; i++)
2375 {
2376 RUINT32T tmp;
2377 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g));
2378 tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g);
2379 lookup_g[i] = (tmp/65535)<<sh_g;
2380 }
2381 for (i = 0; i <= mask_b>>sh_b; i++)
2382 {
2383 RUINT32T tmp;
2384 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b));
2385 tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b);
2386 lookup_b[i] = (tmp/65535)<<sh_b;
2387 }
2388
2389 /* apply table to input image (replacing colors by newly calculated ones) */
2390 switch (srcImage->bits_per_pixel)
2391 {
2392 case 15:
2393 {
2394 unsigned short *p1, *pf, *p, *pl;
2395 p1 = (unsigned short *) srcImage->data;
2396 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2397 while (p1 < pf)
791 { 2398 {
792 bool flag = true; 2399 p = p1;
2400 pl = p1 + srcImage->width;
2401 for (; p < pl; p++)
2402 {
2403 *p = lookup_r[(*p & 0x7c00)>>10] |
2404 lookup_g[(*p & 0x03e0)>> 5] |
2405 lookup_b[(*p & 0x001f)];
2406 }
2407 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2408 }
2409 break;
2410 }
2411 case 16:
2412 {
2413 unsigned short *p1, *pf, *p, *pl;
2414 p1 = (unsigned short *) srcImage->data;
2415 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2416 while (p1 < pf)
2417 {
2418 p = p1;
2419 pl = p1 + srcImage->width;
2420 for (; p < pl; p++)
2421 {
2422 *p = lookup_r[(*p & 0xf800)>>11] |
2423 lookup_g[(*p & 0x07e0)>> 5] |
2424 lookup_b[(*p & 0x001f)];
2425 }
2426 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2427 }
2428 break;
2429 }
2430 case 24:
2431 {
2432 unsigned char *p1, *pf, *p, *pl;
2433 p1 = (unsigned char *) srcImage->data;
2434 pf = (unsigned char *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2435 while (p1 < pf)
2436 {
2437 p = p1;
2438 pl = p1 + srcImage->width * 3;
2439 for (; p < pl; p += 3)
2440 {
2441 p[0] = lookup_r[(p[0] & 0xff0000)>>16];
2442 p[1] = lookup_r[(p[1] & 0x00ff00)>> 8];
2443 p[2] = lookup_r[(p[2] & 0x0000ff)];
2444 }
2445 p1 = (unsigned char *) ((char *) p1 + srcImage->bytes_per_line);
2446 }
2447 break;
2448 }
2449 case 32:
2450 {
2451 RUINT32T *p1, *pf, *p, *pl;
2452 p1 = (RUINT32T *) srcImage->data;
2453 pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
793 2454
794 // loop, but don't allow a single term to monopolize us 2455 while (p1 < pf)
795 // the number of loops is fully arbitrary, and thus wrong 2456 {
796 while (flag && pty_fill ()) 2457 p = p1;
2458 pl = p1 + srcImage->width;
2459 for (; p < pl; p++)
2460 {
2461 *p = lookup_r[(*p & 0xff0000)>>16] |
2462 lookup_g[(*p & 0x00ff00)>> 8] |
2463 lookup_b[(*p & 0x0000ff)] |
2464 (*p & ~0xffffff);
2465 }
2466 p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
2467 }
2468 break;
2469 }
2470 }
2471
2472 free (lookup);
2473}
2474#endif
2475
2476/*
2477 * Check our parents are still who we think they are.
2478 * Do transparency updates if required
2479 */
2480int
2481rxvt_term::check_our_parents ()
2482{
2483 int i, pchanged, aformat, have_pixmap, rootdepth;
2484 unsigned long nitems, bytes_after;
2485 Atom atype;
2486 unsigned char *prop = NULL;
2487 Window root, oldp, *list;
2488 Pixmap rootpixmap = None;
2489 XWindowAttributes wattr, wrootattr;
2490 dDisp;
2491
2492 pchanged = 0;
2493
2494 if (!OPTION (Opt_transparent))
2495 return pchanged; /* Don't try any more */
2496
2497 XGetWindowAttributes (disp, display->root, &wrootattr);
2498 rootdepth = wrootattr.depth;
2499
2500 XGetWindowAttributes (disp, parent[0], &wattr);
2501
2502 if (rootdepth != wattr.depth)
2503 {
2504 if (am_transparent)
2505 {
2506 pchanged = 1;
2507 XSetWindowBackground (disp, vt, pix_colors_focused[Color_bg]);
2508 am_transparent = am_pixmap_trans = 0;
2509 }
2510
2511 return pchanged; /* Don't try any more */
2512 }
2513
2514 /* Get all X ops out of the queue so that our information is up-to-date. */
2515 XSync (disp, False);
2516
2517 /*
2518 * Make the frame window set by the window manager have
2519 * the root background. Some window managers put multiple nested frame
2520 * windows for each client, so we have to take care about that.
2521 */
2522 i = (xa[XA_XROOTPMAP_ID]
2523 && XGetWindowProperty (disp, display->root, xa[XA_XROOTPMAP_ID],
2524 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2525 &nitems, &bytes_after, &prop) == Success);
2526
2527 if (!i || prop == NULL)
2528 i = (xa[XA_ESETROOT_PMAP_ID]
2529 && XGetWindowProperty (disp, display->root, xa[XA_ESETROOT_PMAP_ID],
2530 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2531 &nitems, &bytes_after, &prop) == Success);
2532
2533 if (!i || prop == NULL
2534#if TINTING
2535 || !rs[Rs_color + Color_tint]
2536#endif
2537 )
2538 have_pixmap = 0;
2539 else
2540 {
2541 have_pixmap = 1;
2542 rootpixmap = *(Pixmap *)prop;
2543 XFree (prop);
2544 }
2545
2546 if (have_pixmap)
2547 {
2548 /*
2549 * Copy display->root pixmap transparency
2550 */
2551 int sx, sy, nx, ny;
2552 unsigned int nw, nh;
2553 Window cr;
2554 XImage *image;
2555 GC gc;
2556 XGCValues gcvalue;
2557
2558 XTranslateCoordinates (disp, parent[0], display->root,
2559 0, 0, &sx, &sy, &cr);
2560 nw = (unsigned int)szHint.width;
2561 nh = (unsigned int)szHint.height;
2562 nx = ny = 0;
2563
2564 if (sx < 0)
2565 {
2566 nw += sx;
2567 nx = -sx;
2568 sx = 0;
2569 }
2570
2571 if (sy < 0)
2572 {
2573 nh += sy;
2574 ny = -sy;
2575 sy = 0;
2576 }
2577
2578 min_it (nw, (unsigned int) (wrootattr.width - sx));
2579 min_it (nh, (unsigned int) (wrootattr.height - sy));
2580
2581 XSync (disp, False);
2582 allowedxerror = -1;
2583 image = XGetImage (disp, rootpixmap, sx, sy, nw, nh, AllPlanes, ZPixmap);
2584
2585 /* XXX: handle BadMatch - usually because we're outside the pixmap */
2586 /* XXX: may need a delay here? */
2587 allowedxerror = 0;
2588
2589 if (image == NULL)
2590 {
2591 if (am_transparent && am_pixmap_trans)
2592 {
2593 pchanged = 1;
2594 if (pixmap != None)
2595 {
2596 XFreePixmap (disp, pixmap);
2597 pixmap = None;
2598 }
2599 }
2600
2601 am_pixmap_trans = 0;
2602 }
2603 else
2604 {
2605 if (pixmap != None)
2606 XFreePixmap (disp, pixmap);
2607
2608#if TINTING
2609 if (ISSET_PIXCOLOR (Color_tint))
2610 {
2611 unsigned short rm, gm, bm;
2612 int shade = rs[Rs_shade] ? atoi (rs[Rs_shade]) : 100;
2613
2614 pix_colors_focused[Color_tint].get (display, rm, gm, bm);
2615
2616 ShadeXImage (display, image, shade, rm, gm, bm);
2617 }
2618#endif
2619
2620 pixmap = XCreatePixmap (disp, vt,
2621 szHint.width, szHint.height, image->depth);
2622 gc = XCreateGC (disp, vt, 0UL, &gcvalue);
2623 XPutImage (disp, pixmap, gc, image, 0, 0,
2624 nx, ny, image->width, image->height);
2625 XFreeGC (disp, gc);
2626 XDestroyImage (image);
2627 XSetWindowBackgroundPixmap (disp, parent[0], pixmap);
2628 XClearWindow (disp, parent[0]);
2629
2630 if (!am_transparent || !am_pixmap_trans)
2631 pchanged = 1;
2632
2633 am_transparent = am_pixmap_trans = 1;
2634 }
2635 }
2636
2637 if (am_pixmap_trans)
2638 XSetWindowBackgroundPixmap (disp, vt, ParentRelative);
2639 else
2640 {
2641 unsigned int n;
2642 /*
2643 * InheritPixmap transparency
2644 */
2645 for (i = 1; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2646 {
2647 oldp = parent[i];
2648 XQueryTree (disp, parent[i - 1], &root,
2649 &parent[i], &list, &n);
2650 XFree (list);
2651
2652 if (parent[i] == display->root)
2653 {
2654 if (oldp != None)
2655 pchanged = 1;
2656
2657 break;
2658 }
2659
2660 if (oldp != parent[i])
2661 pchanged = 1;
2662 }
2663
2664 n = 0;
2665
2666 if (pchanged)
2667 {
2668 for (; n < (unsigned int)i; n++)
2669 {
2670 XGetWindowAttributes (disp, parent[n], &wattr);
2671 if (wattr.depth != rootdepth || wattr.c_class == InputOnly)
2672 {
2673 n = (int) (sizeof (parent) / sizeof (Window)) + 1;
2674 break;
2675 }
2676 }
2677 }
2678
2679 if (n > (int) (sizeof (parent) / sizeof (parent[0])))
2680 {
2681 XSetWindowBackground (disp, parent[0], pix_colors_focused[Color_border]);
2682 XSetWindowBackground (disp, vt, pix_colors_focused[Color_bg]);
2683 am_transparent = 0;
2684 /* XXX: also turn off Opt_transparent? */
2685 }
2686 else
2687 {
2688#if WAIT_FOR_WM
2689 /* wait (an arbitrary period) for the WM to do its thing
2690 * needed for fvwm2.2.2 (and before?) */
2691 sleep (1);
2692#endif
2693 for (n = 0; n < (unsigned int)i; n++)
2694 {
2695 XSetWindowBackgroundPixmap (disp, parent[n], ParentRelative);
2696 XClearWindow (disp, parent[n]);
2697 }
2698
2699 XSetWindowBackgroundPixmap (disp, vt, ParentRelative);
2700 am_transparent = 1;
2701 }
2702
2703 for (; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2704 parent[i] = None;
2705 }
2706
2707 if (scrollBar.win)
2708 {
2709 XSetWindowBackgroundPixmap (disp, scrollBar.win, ParentRelative);
2710 scrollBar.setIdle ();
2711 scrollbar_show (0);
2712 }
2713
2714 if (am_transparent)
2715 {
2716 want_refresh = want_full_refresh = 1;
2717 if (am_pixmap_trans)
2718 flush ();
2719 }
2720
2721 return pchanged;
2722}
2723#endif
2724
2725/*}}} */
2726
2727bool
2728rxvt_term::cmd_parse ()
2729{
2730 bool flag = false;
2731 wchar_t ch = NOCHAR;
2732 char *seq_begin; // remember start of esc-sequence here
2733
2734 for (;;)
2735 {
2736 if (ch == NOCHAR)
2737 {
2738 seq_begin = cmdbuf_ptr;
2739 ch = next_char ();
2740
2741 if (ch == NOCHAR)
2742 break;
2743 }
2744
2745 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
797 { 2746 {
798 if (!seen_input) 2747 if (!seen_input)
799 { 2748 {
800 seen_input = 1; 2749 seen_input = 1;
801 /* once we know the shell is running, send the screen size. Again! */ 2750 // many badly-written programs (e.g. jed) contain a race condition:
802 tt_winch (); 2751 // they first read the screensize and then install a SIGWINCH handler.
2752 // some window managers resize the window early, and these programs
2753 // then sometimes get the size wrong.
2754 // unfortunately other programs are even more buggy and dislike
2755 // being sent SIGWINCH, so only do it when we were in fact being
2756 // resized.
2757 if (seen_resize && cmd_pid)
2758 kill (-cmd_pid, SIGWINCH);
803 } 2759 }
804 2760
805 uint32_t ch = NOCHAR; 2761 /* Read a text string from the input buffer */
2762 wchar_t buf[UBUFSIZ];
2763 bool refreshnow = false;
2764 int nlines = 0;
2765 wchar_t *str = buf;
2766 wchar_t *eol = str + min (ncol, UBUFSIZ);
806 2767
807 for (;;) 2768 for (;;)
808 { 2769 {
809 if (ch == NOCHAR) 2770 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; 2771 break;
814 2772
815 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 2773 *str++ = ch;
2774
2775 if (ch == C0_LF || str >= eol)
816 { 2776 {
817 /* Read a text string from the input buffer */ 2777 if (ch == C0_LF)
818 uint32_t buf[BUFSIZ];
819 bool refreshnow = false;
820 int nlines = 0; 2778 nlines++;
821 uint32_t *str = buf;
822 2779
823 *str++ = ch; 2780 refresh_count++;
824 2781
825 for (;;) 2782 if (!OPTION (Opt_jumpScroll)
2783 || (refresh_count >= refresh_limit * (nrow - 1)))
826 { 2784 {
2785 refreshnow = true;
2786 refresh_count = 0;
827 ch = next_char (); 2787 ch = NOCHAR;
2788 break;
2789 }
828 2790
829 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r')) 2791 // scr_add_lines only works for nlines <= nrow - 1.
2792 if (nlines >= nrow - 1)
2793 {
2794 if (!HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END)))
2795 scr_add_lines (buf, str - buf, nlines);
2796
2797 nlines = 0;
2798 str = buf;
2799 eol = str + min (ncol, UBUFSIZ);
2800 }
2801
2802 if (str >= eol)
2803 {
2804 if (eol >= buf + UBUFSIZ)
2805 {
2806 ch = NOCHAR;
830 break; 2807 break;
2808 }
831 else 2809 else
832 { 2810 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 } 2811 }
857 2812
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 } 2813 }
2814
2815 seq_begin = cmdbuf_ptr;
2816 ch = next_char ();
2817 }
2818
2819 if (!HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END)))
2820 scr_add_lines (buf, str - buf, nlines);
2821
2822 /*
2823 * If there have been a lot of new lines, then update the screen
2824 * What the heck I'll cheat and only refresh less than every page-full.
2825 * the number of pages between refreshes is refresh_limit, which
2826 * is incremented here because we must be doing flat-out scrolling.
2827 */
2828 if (refreshnow)
2829 {
2830 if (OPTION (Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
2831 refresh_limit++;
878 else 2832 else
879 { 2833 {
880 switch (ch) 2834 flag = true;
881 { 2835 scr_refresh (refresh_type);
882 default: 2836 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 } 2837 }
894 } 2838 }
2839
2840 }
2841 else
895 } 2842 {
2843 try
2844 {
2845 process_nonprinting (ch);
2846 }
2847 catch (const class out_of_input &o)
2848 {
2849 // we ran out of input, retry later
2850 cmdbuf_ptr = seq_begin;
2851 break;
2852 }
2853
2854 ch = NOCHAR;
2855 }
2856 }
2857
2858 return flag;
2859}
2860
2861// read the next character
2862wchar_t
2863rxvt_term::next_char ()
2864{
2865 while (cmdbuf_ptr < cmdbuf_endp)
896 } 2866 {
897} 2867 // assume 7-bit to be ascii ALWAYS
2868 if ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
2869 return *cmdbuf_ptr++;
898 2870
899// read the next character, currently handles UTF-8 2871 wchar_t wc;
900// will probably handle all sorts of other stuff in the future 2872 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
2873
2874 if (len == (size_t)-2)
2875 {
2876 // the mbstate stores incomplete sequences. didn't know this :/
2877 cmdbuf_ptr = cmdbuf_endp;
2878 break;
2879 }
2880
2881 if (len == (size_t)-1)
2882 return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
2883
2884 // assume wchar == unicode
2885 cmdbuf_ptr += len;
2886 return wc & UNICODE_MASK;
2887 }
2888
2889 return NOCHAR;
2890}
2891
2892// read the next octet
901uint32_t 2893uint32_t
902rxvt_term::next_char () 2894rxvt_term::next_octet ()
903{ 2895{
904 struct mbstate &s = mbstate;
905
906 while (cmdbuf_ptr < cmdbuf_endp) 2896 return cmdbuf_ptr < cmdbuf_endp
907 { 2897 ? (unsigned char)*cmdbuf_ptr++
908 uint8_t ch = *cmdbuf_ptr; 2898 : NOCHAR;
909
910 if (s.cnt)
911 {
912 if ((ch & 0xc0) == 0x80)
913 {
914 cmdbuf_ptr++;
915
916 /* continuation */
917 s.reg = (s.reg << 6) | (ch & 0x7f);
918
919 if (--s.cnt == 0 && s.reg >= 128) /* if !inrange then corruption or Racking */
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 }
930
931 if ((ch & 0xc0) == 0xc0)
932 {
933 cmdbuf_ptr++;
934
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 }
950
951 return NOCHAR;
952} 2899}
953 2900
954/* rxvt_cmd_getc() - Return next input character */ 2901/* rxvt_cmd_getc () - Return next input character */
955/* 2902/*
956 * Return the next input character after first passing any keyboard input 2903 * Return the next input character after first passing any keyboard input
957 * to the command. 2904 * to the command.
958 */ 2905 */
959/* INTPROTO */ 2906wchar_t
2907rxvt_term::cmd_getc ()
2908{
2909 wchar_t c = next_char ();
2910
2911 if (c == NOCHAR)
2912 throw out_of_input;
2913
2914 return c;
2915}
2916
960uint32_t 2917uint32_t
961rxvt_cmd_getc(pR) 2918rxvt_term::cmd_get8 ()
962{ 2919{
963 for (;;)
964 {
965 uint32_t c = R->next_char (); 2920 uint32_t c = next_octet ();
2921
966 if (c != NOCHAR) 2922 if (c == NOCHAR)
967 return c; 2923 throw out_of_input;
968 2924
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; 2925 return c;
1058
1059 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1060 XFlush (Xdisplay);
1061
1062 hidden_pointer = 1;
1063} 2926}
1064
1065void
1066rxvt_term::pointer_cb (time_watcher &w)
1067{
1068 SET_R (this);
1069
1070 pointer_blank ();
1071}
1072#endif
1073
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;
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}
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 2927
2095/*{{{ print pipe */ 2928/*{{{ print pipe */
2096/*----------------------------------------------------------------------*/ 2929/*----------------------------------------------------------------------*/
2097#ifdef PRINTPIPE 2930#ifdef PRINTPIPE
2098/* EXTPROTO */ 2931FILE *
2099FILE *
2100rxvt_popen_printer(pR) 2932rxvt_term::popen_printer ()
2101{ 2933{
2102 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2934 FILE *stream = popen (rs[Rs_print_pipe], "w");
2103 2935
2104 if (stream == NULL) 2936 if (stream == NULL)
2105 rxvt_print_error("can't open printer pipe"); 2937 rxvt_warn ("can't open printer pipe, not printing.\n");
2938
2106 return stream; 2939 return stream;
2107} 2940}
2108 2941
2109/* EXTPROTO */
2110int 2942int
2111rxvt_pclose_printer (FILE *stream) 2943rxvt_term::pclose_printer (FILE *stream)
2112{ 2944{
2113 fflush (stream); 2945 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); 2946 return pclose (stream);
2120# endif
2121} 2947}
2122 2948
2123/* 2949/*
2124 * simulate attached vt100 printer 2950 * simulate attached vt100 printer
2125 */ 2951 */
2126/* INTPROTO */
2127void 2952void
2128rxvt_process_print_pipe(pR) 2953rxvt_term::process_print_pipe ()
2129{ 2954{
2130 int done; 2955 int done;
2131 FILE *fd; 2956 FILE *fd;
2132 2957
2133 if ((fd = rxvt_popen_printer(aR)) == NULL) 2958 if ((fd = popen_printer ()) == NULL)
2134 return; 2959 return;
2135 2960
2136/* 2961 /*
2137 * Send all input to the printer until either ESC[4i or ESC[?4i 2962 * Send all input to the printer until either ESC[4i or ESC[?4i
2138 * is received. 2963 * is received.
2139 */ 2964 */
2140 for (done = 0; !done;) { 2965 for (done = 0; !done;)
2966 {
2141 unsigned char buf[8]; 2967 unsigned char buf[8];
2142 unsigned char ch; 2968 unicode_t ch;
2143 unsigned int i, len; 2969 unsigned int i, len;
2144 2970
2145 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2971 if ((ch = cmd_getc ()) != C0_ESC)
2972 {
2146 if (putc(ch, fd) == EOF) 2973 if (putc (ch, fd) == EOF)
2147 break; /* done = 1 */ 2974 break; /* done = 1 */
2148 } else { 2975 }
2976 else
2977 {
2149 len = 0; 2978 len = 0;
2150 buf[len++] = ch; 2979 buf[len++] = ch;
2151 2980
2152 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2981 if ((buf[len++] = cmd_getc ()) == '[')
2153 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2982 {
2154 buf[len++] = '?'; 2983 if ((ch = cmd_getc ()) == '?')
2155 ch = rxvt_cmd_getc(aR); 2984 {
2156 } 2985 buf[len++] = '?';
2986 ch = cmd_getc ();
2987 }
2157 if ((buf[len++] = ch) == '4') { 2988 if ((buf[len++] = ch) == '4')
2989 {
2158 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2990 if ((buf[len++] = cmd_getc ()) == 'i')
2159 break; /* done = 1 */ 2991 break; /* done = 1 */
2160 } 2992 }
2993 }
2994
2995 for (i = 0; i < len; i++)
2996 if (putc (buf[i], fd) == EOF)
2997 {
2998 done = 1;
2999 break;
3000 }
3001 }
2161 } 3002 }
2162 for (i = 0; i < len; i++) 3003
2163 if (putc(buf[i], fd) == EOF) {
2164 done = 1;
2165 break;
2166 }
2167 }
2168 }
2169 rxvt_pclose_printer(fd); 3004 pclose_printer (fd);
2170} 3005}
2171#endif /* PRINTPIPE */ 3006#endif /* PRINTPIPE */
2172/*}}} */ 3007/*}}} */
2173 3008
2174/* *INDENT-OFF* */ 3009/* *INDENT-OFF* */
2175enum { 3010enum {
2176 C1_40 = 0x40, 3011 C1_40 = 0x40,
2177 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 3012 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, 3013 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, 3014 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 3015 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2181}; 3016};
2182/* *INDENT-ON* */ 3017/* *INDENT-ON* */
2183 3018
2184/*{{{ process non-printing single characters */ 3019/*{{{ process non-printing single characters */
2185/* INTPROTO */
2186void 3020void
2187rxvt_process_nonprinting(pR_ unsigned char ch) 3021rxvt_term::process_nonprinting (unicode_t ch)
2188{ 3022{
2189 switch (ch) { 3023 switch (ch)
3024 {
3025 case C0_ESC:
3026 process_escape_seq ();
3027 break;
2190 case C0_ENQ: /* terminal Status */ 3028 case C0_ENQ: /* terminal Status */
2191 if (R->rs[Rs_answerbackstring]) 3029 if (rs[Rs_answerbackstring])
2192 R->tt_write( 3030 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2193 (const unsigned char *)R->rs[Rs_answerbackstring], 3031 else
2194 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 3032 tt_write (VT100_ANS, strlen (VT100_ANS));
2195 else 3033 break;
2196 R->tt_write((unsigned char *)VT100_ANS,
2197 (unsigned int)STRLEN(VT100_ANS));
2198 break;
2199 case C0_BEL: /* bell */ 3034 case C0_BEL: /* bell */
2200 rxvt_scr_bell(aR); 3035 scr_bell ();
2201 break; 3036 break;
2202 case C0_BS: /* backspace */ 3037 case C0_BS: /* backspace */
2203 rxvt_scr_backspace(aR); 3038 scr_backspace ();
2204 break; 3039 break;
2205 case C0_HT: /* tab */ 3040 case C0_HT: /* tab */
2206 rxvt_scr_tab(aR_ 1); 3041 scr_tab (1);
2207 break; 3042 break;
2208 case C0_CR: /* carriage return */ 3043 case C0_CR: /* carriage return */
2209 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 3044 scr_gotorc (0, 0, R_RELATIVE);
2210 break; 3045 break;
2211 case C0_VT: /* vertical tab, form feed */ 3046 case C0_VT: /* vertical tab, form feed */
2212 case C0_FF: 3047 case C0_FF:
2213 case C0_LF: /* line feed */ 3048 case C0_LF: /* line feed */
2214 rxvt_scr_index(aR_ UP); 3049 scr_index (UP);
2215 break; 3050 break;
2216 case C0_SO: /* shift out - acs */ 3051 case C0_SO: /* shift out - acs */
2217 rxvt_scr_charset_choose(aR_ 1); 3052 scr_charset_choose (1);
2218 break; 3053 break;
2219 case C0_SI: /* shift in - acs */ 3054 case C0_SI: /* shift in - acs */
2220 rxvt_scr_charset_choose(aR_ 0); 3055 scr_charset_choose (0);
2221 break; 3056 break;
3057
3058#ifdef EIGHT_BIT_CONTROLS
3059 // 8-bit controls
3060 case 0x90: /* DCS */
3061 process_dcs_seq ();
3062 break;
3063 case 0x9b: /* CSI */
3064 process_csi_seq ();
3065 break;
3066 case 0x9d: /* CSI */
3067 process_osc_seq ();
3068 break;
3069#endif
2222 } 3070 }
2223} 3071}
2224/*}}} */ 3072/*}}} */
2225 3073
2226 3074
2227/*{{{ process VT52 escape sequences */ 3075/*{{{ process VT52 escape sequences */
2228/* INTPROTO */
2229void 3076void
2230rxvt_process_escape_vt52(pR_ unsigned char ch) 3077rxvt_term::process_escape_vt52 (unicode_t ch)
2231{ 3078{
2232 int row, col; 3079 int row, col;
3080
3081 switch (ch)
2233 3082 {
2234 switch (ch) {
2235 case 'A': /* cursor up */ 3083 case 'A': /* cursor up */
2236 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 3084 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2237 break; 3085 break;
2238 case 'B': /* cursor down */ 3086 case 'B': /* cursor down */
2239 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 3087 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2240 break; 3088 break;
2241 case 'C': /* cursor right */ 3089 case 'C': /* cursor right */
2242 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 3090 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2243 break; 3091 break;
2244 case 'D': /* cursor left */ 3092 case 'D': /* cursor left */
2245 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 3093 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2246 break; 3094 break;
2247 case 'H': /* cursor home */ 3095 case 'H': /* cursor home */
2248 rxvt_scr_gotorc(aR_ 0, 0, 0); 3096 scr_gotorc (0, 0, 0);
2249 break; 3097 break;
2250 case 'I': /* cursor up and scroll down if needed */ 3098 case 'I': /* cursor up and scroll down if needed */
2251 rxvt_scr_index(aR_ DN); 3099 scr_index (DN);
2252 break; 3100 break;
2253 case 'J': /* erase to end of screen */ 3101 case 'J': /* erase to end of screen */
2254 rxvt_scr_erase_screen(aR_ 0); 3102 scr_erase_screen (0);
2255 break; 3103 break;
2256 case 'K': /* erase to end of line */ 3104 case 'K': /* erase to end of line */
2257 rxvt_scr_erase_line(aR_ 0); 3105 scr_erase_line (0);
2258 break; 3106 break;
2259 case 'Y': /* move to specified row and col */ 3107 case 'Y': /* move to specified row and col */
2260 /* full command is 'ESC Y row col' where row and col 3108 /* full command is 'ESC Y row col' where row and col
2261 * are encoded by adding 32 and sending the ascii 3109 * are encoded by adding 32 and sending the ascii
2262 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 3110 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2263 * etc. */ 3111 * etc. */
2264 row = rxvt_cmd_getc(aR) - ' '; 3112 row = cmd_getc () - ' ';
2265 col = rxvt_cmd_getc(aR) - ' '; 3113 col = cmd_getc () - ' ';
2266 rxvt_scr_gotorc(aR_ row, col, 0); 3114 scr_gotorc (row, col, 0);
2267 break; 3115 break;
2268 case 'Z': /* identify the terminal type */ 3116 case 'Z': /* identify the terminal type */
2269 R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 3117 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2270 break; 3118 break;
2271 case '<': /* turn off VT52 mode */ 3119 case '<': /* turn off VT52 mode */
2272 PrivMode(0, PrivMode_vt52); 3120 PrivMode (0, PrivMode_vt52);
2273 break; 3121 break;
2274 case 'F': /* use special graphics character set */ 3122 case 'F': /* use special graphics character set */
2275 case 'G': /* use regular character set */ 3123 case 'G': /* use regular character set */
2276 /* unimplemented */ 3124 /* unimplemented */
2277 break; 3125 break;
2278 case '=': /* use alternate keypad mode */ 3126 case '=': /* use alternate keypad mode */
2279 case '>': /* use regular keypad mode */ 3127 case '>': /* use regular keypad mode */
2280 /* unimplemented */ 3128 /* unimplemented */
2281 break; 3129 break;
2282 } 3130 }
2283} 3131}
2284/*}}} */ 3132/*}}} */
2285 3133
2286 3134
2287/*{{{ process escape sequences */ 3135/*{{{ process escape sequences */
2288/* INTPROTO */
2289void 3136void
2290rxvt_process_escape_seq(pR) 3137rxvt_term::process_escape_seq ()
2291{ 3138{
2292 unsigned char ch = rxvt_cmd_getc(aR); 3139 unicode_t ch = cmd_getc ();
2293 3140
2294 if (R->PrivateModes & PrivMode_vt52) { 3141 if (priv_modes & PrivMode_vt52)
2295 rxvt_process_escape_vt52(aR_ ch);
2296 return;
2297 }
2298 3142 {
3143 process_escape_vt52 (ch);
3144 return;
3145 }
3146
2299 switch (ch) { 3147 switch (ch)
3148 {
2300 /* case 1: do_tek_mode (); break; */ 3149 /* case 1: do_tek_mode (); break; */
2301 case '#': 3150 case '#':
2302 if (rxvt_cmd_getc(aR) == '8') 3151 if (cmd_getc () == '8')
2303 rxvt_scr_E(aR); 3152 scr_E ();
2304 break; 3153 break;
2305 case '(': 3154 case '(':
2306 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 3155 scr_charset_set (0, (unsigned int)cmd_getc ());
2307 break; 3156 break;
2308 case ')': 3157 case ')':
2309 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 3158 scr_charset_set (1, (unsigned int)cmd_getc ());
2310 break; 3159 break;
2311 case '*': 3160 case '*':
2312 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 3161 scr_charset_set (2, (unsigned int)cmd_getc ());
2313 break; 3162 break;
2314 case '+': 3163 case '+':
2315 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 3164 scr_charset_set (3, (unsigned int)cmd_getc ());
2316 break; 3165 break;
2317#ifdef MULTICHAR_SET 3166#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': 3167 case '6':
2324 rxvt_scr_backindex(aR); 3168 scr_backindex ();
2325 break; 3169 break;
2326#endif 3170#endif
2327 case '7': 3171 case '7':
2328 rxvt_scr_cursor(aR_ SAVE); 3172 scr_cursor (SAVE);
2329 break; 3173 break;
2330 case '8': 3174 case '8':
2331 rxvt_scr_cursor(aR_ RESTORE); 3175 scr_cursor (RESTORE);
2332 break; 3176 break;
2333#ifndef NO_FRILLS 3177#if ENABLE_FRILLS
2334 case '9': 3178 case '9':
2335 rxvt_scr_forwardindex(aR); 3179 scr_forwardindex ();
2336 break; 3180 break;
2337#endif 3181#endif
2338 case '=': 3182 case '=':
2339 case '>': 3183 case '>':
2340 PrivMode((ch == '='), PrivMode_aplKP); 3184 PrivMode ((ch == '='), PrivMode_aplKP);
2341 break; 3185 break;
2342 3186
2343 case C1_40: 3187 case C1_40:
2344 rxvt_cmd_getc(aR); 3188 cmd_getc ();
2345 break; 3189 break;
2346 case C1_44: 3190 case C1_44:
2347 rxvt_scr_index(aR_ UP); 3191 scr_index (UP);
2348 break; 3192 break;
2349 3193
2350 /* 8.3.87: NEXT LINE */ 3194 /* 8.3.87: NEXT LINE */
2351 case C1_NEL: /* ESC E */ 3195 case C1_NEL: /* ESC E */
2352 {
2353 uint32_t nlcr[] = { '\n', '\r' };
2354 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2355 } 3196 {
2356 break; 3197 wchar_t nlcr[] = { C0_LF, C0_CR };
3198 scr_add_lines (nlcr, sizeof (nlcr) / sizeof (nlcr [0]), 1);
3199 }
3200 break;
2357 3201
2358 /* kidnapped escape sequence: Should be 8.3.48 */ 3202 /* kidnapped escape sequence: Should be 8.3.48 */
2359 case C1_ESA: /* ESC G */ 3203 case C1_ESA: /* ESC G */
2360 rxvt_process_graphics(aR); 3204 process_graphics ();
2361 break; 3205 break;
2362 3206
2363 /* 8.3.63: CHARACTER TABULATION SET */ 3207 /* 8.3.63: CHARACTER TABULATION SET */
2364 case C1_HTS: /* ESC H */ 3208 case C1_HTS: /* ESC H */
2365 rxvt_scr_set_tab(aR_ 1); 3209 scr_set_tab (1);
2366 break; 3210 break;
2367 3211
2368 /* 8.3.105: REVERSE LINE FEED */ 3212 /* 8.3.105: REVERSE LINE FEED */
2369 case C1_RI: /* ESC M */ 3213 case C1_RI: /* ESC M */
2370 rxvt_scr_index(aR_ DN); 3214 scr_index (DN);
2371 break; 3215 break;
2372 3216
2373 /* 8.3.142: SINGLE-SHIFT TWO */ 3217 /* 8.3.142: SINGLE-SHIFT TWO */
2374 /*case C1_SS2: scr_single_shift (2); break; */ 3218 /*case C1_SS2: scr_single_shift (2); break; */
2375 3219
2376 /* 8.3.143: SINGLE-SHIFT THREE */ 3220 /* 8.3.143: SINGLE-SHIFT THREE */
2377 /*case C1_SS3: scr_single_shift (3); break; */ 3221 /*case C1_SS3: scr_single_shift (3); break; */
2378 3222
2379 /* 8.3.27: DEVICE CONTROL STRING */ 3223 /* 8.3.27: DEVICE CONTROL STRING */
2380 case C1_DCS: /* ESC P */ 3224 case C1_DCS: /* ESC P */
2381 rxvt_process_dcs_seq(aR); 3225 process_dcs_seq ();
2382 break; 3226 break;
2383 3227
2384 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 3228 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2385 case C1_SCI: /* ESC Z */ 3229 case C1_SCI: /* ESC Z */
2386 R->tt_write((const unsigned char *)ESCZ_ANSWER, 3230 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2387 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2388 break; /* steal obsolete ESC [ c */ 3231 break; /* steal obsolete ESC [ c */
2389 3232
2390 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 3233 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2391 case C1_CSI: /* ESC [ */ 3234 case C1_CSI: /* ESC [ */
2392 rxvt_process_csi_seq(aR); 3235 process_csi_seq ();
2393 break; 3236 break;
2394 3237
2395 /* 8.3.90: OPERATING SYSTEM COMMAND */ 3238 /* 8.3.90: OPERATING SYSTEM COMMAND */
2396 case C1_OSC: /* ESC ] */ 3239 case C1_OSC: /* ESC ] */
2397 rxvt_process_osc_seq(aR); 3240 process_osc_seq ();
2398 break; 3241 break;
2399 3242
2400 /* 8.3.106: RESET TO INITIAL STATE */ 3243 /* 8.3.106: RESET TO INITIAL STATE */
2401 case 'c': 3244 case 'c':
2402 rxvt_scr_poweron(aR); 3245 mbstate.reset ();
2403 rxvt_scrollbar_show(aR_ 1); 3246 scr_poweron ();
2404 break; 3247 scrollbar_show (1);
3248 break;
2405 3249
2406 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 3250 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2407 case 'n': 3251 case 'n':
2408 rxvt_scr_charset_choose(aR_ 2); 3252 scr_charset_choose (2);
2409 break; 3253 break;
2410 3254
2411 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 3255 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2412 case 'o': 3256 case 'o':
2413 rxvt_scr_charset_choose(aR_ 3); 3257 scr_charset_choose (3);
2414 break; 3258 break;
2415 } 3259 }
2416} 3260}
2417/*}}} */ 3261/*}}} */
2418 3262
2419/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 3263/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2420/* *INDENT-OFF* */ 3264/* *INDENT-OFF* */
2421enum { 3265enum {
2422 CSI_ICH = 0x40, 3266 CSI_ICH = 0x40,
2423 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 3267 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 , 3268 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, 3269 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, 3270 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, 3271 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, 3272 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 , 3273 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 3274 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2431}; 3275};
2432 3276
2433#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 3277#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2434 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 3278 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2435 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 3279 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2436#define get_byte_array_bit(array, bit) \ 3280#define get_byte_array_bit(array, bit) \
2437 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 3281 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2438 3282
2439const unsigned char csi_defaults[] = { 3283const unsigned char csi_defaults[] =
3284 {
2440 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 3285 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, */ 3286 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, */ 3287 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, [, \, ], ^, _, */ 3288 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, */ 3289 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, */ 3290 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, */ 3291 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, {, |, }, ~, */ 3292 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2448}; 3293 };
2449/* *INDENT-ON* */ 3294/* *INDENT-ON* */
2450 3295
2451/* INTPROTO */
2452void 3296void
2453rxvt_process_csi_seq(pR) 3297rxvt_term::process_csi_seq ()
2454{ 3298{
2455 unsigned char ch, priv, i; 3299 unicode_t ch, priv, i;
2456 unsigned int nargs, p; 3300 unsigned int nargs, p;
2457 int n, ndef; 3301 int n, ndef;
2458 int arg[ESC_ARGS]; 3302 int arg[ESC_ARGS];
2459 3303
2460 for (nargs = ESC_ARGS; nargs > 0;) 3304 for (nargs = ESC_ARGS; nargs > 0;)
2461 arg[--nargs] = 0; 3305 arg[--nargs] = 0;
2462 3306
2463 priv = 0; 3307 priv = 0;
3308 ch = cmd_getc ();
3309 if (ch >= '<' && ch <= '?')
3310 { /* '<' '=' '>' '?' */
3311 priv = ch;
2464 ch = rxvt_cmd_getc(aR); 3312 ch = cmd_getc ();
2465 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2466 priv = ch;
2467 ch = rxvt_cmd_getc(aR);
2468 } 3313 }
3314
2469/* read any numerical arguments */ 3315 /* read any numerical arguments */
2470 for (n = -1; ch < CSI_ICH; ) { 3316 for (n = -1; ch < CSI_ICH; )
3317 {
2471 if (isdigit(ch)) { 3318 if (isdigit (ch))
3319 {
2472 if (n < 0) 3320 if (n < 0)
2473 n = ch - '0'; 3321 n = ch - '0';
2474 else 3322 else
2475 n = n * 10 + ch - '0'; 3323 n = n * 10 + ch - '0';
3324 }
2476 } else if (ch == ';') { 3325 else if (ch == ';')
3326 {
2477 if (nargs < ESC_ARGS) 3327 if (nargs < ESC_ARGS)
2478 arg[nargs++] = n; 3328 arg[nargs++] = n;
2479 n = -1; 3329 n = -1;
2480 } else if (ch == '\b') { 3330 }
2481 rxvt_scr_backspace(aR); 3331 else if (IS_CONTROL (ch))
2482 } else if (ch == C0_ESC) { 3332 process_nonprinting (ch);
2483 rxvt_process_escape_seq(aR); 3333
3334 ch = cmd_getc ();
3335 }
3336
3337 if (ch > CSI_7F)
2484 return; 3338 return;
2485 } else if (ch < ' ') {
2486 rxvt_process_nonprinting(aR_ ch);
2487 }
2488 ch = rxvt_cmd_getc(aR);
2489 }
2490 3339
2491 if (ch > CSI_7F)
2492 return;
2493
2494 if (nargs < ESC_ARGS) 3340 if (nargs < ESC_ARGS)
2495 arg[nargs++] = n; 3341 arg[nargs++] = n;
2496 3342
2497 i = ch - CSI_ICH; 3343 i = ch - CSI_ICH;
2498 ndef = get_byte_array_bit(csi_defaults, i); 3344 ndef = get_byte_array_bit (csi_defaults, i);
2499 for (p = 0; p < nargs; p++) 3345 for (p = 0; p < nargs; p++)
2500 if (arg[p] == -1) 3346 if (arg[p] == -1)
2501 arg[p] = ndef; 3347 arg[p] = ndef;
2502 3348
2503#ifdef DEBUG_CMD 3349#ifdef DEBUG_CMD
2504 fprintf(stderr, "CSI "); 3350 fprintf (stderr, "CSI ");
2505 for (p = 0; p < nargs; p++) 3351 for (p = 0; p < nargs; p++)
2506 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : ""); 3352 fprintf (stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2507 fprintf(stderr, "%c\n", ch); 3353 fprintf (stderr, "%c\n", ch);
2508#endif 3354#endif
2509 3355
2510/* 3356 /*
2511 * private mode handling 3357 * private mode handling
2512 */ 3358 */
2513 if (priv) { 3359 if (priv)
2514 switch (priv) { 3360 {
2515 case '>': 3361 switch (priv)
3362 {
3363 case '>':
2516 if (ch == CSI_DA) /* secondary device attributes */ 3364 if (ch == CSI_DA) /* secondary device attributes */
2517 R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING); 3365 tt_printf ("\033[>%d;%c%c;0c", 'U', VERSION[0], VERSION[2]);
2518 break; 3366 break;
2519 case '?': 3367 case '?':
2520 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 3368 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2521 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 3369 process_terminal_mode (ch, priv, nargs, arg);
2522 break; 3370 break;
2523 } 3371 }
2524 return; 3372 return;
2525 } 3373 }
2526 3374
2527 switch (ch) { 3375 switch (ch)
2528/* 3376 {
3377 /*
2529 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 3378 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2530 */ 3379 */
2531#ifdef PRINTPIPE 3380#ifdef PRINTPIPE
2532 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 3381 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2533 switch (arg[0]) { 3382 switch (arg[0])
3383 {
2534 case 0: /* initiate transfer to primary aux device */ 3384 case 0: /* initiate transfer to primary aux device */
2535 rxvt_scr_printscreen(aR_ 0); 3385 scr_printscreen (0);
2536 break; 3386 break;
2537 case 5: /* start relay to primary aux device */ 3387 case 5: /* start relay to primary aux device */
2538 rxvt_process_print_pipe(aR); 3388 process_print_pipe ();
3389 break;
3390 }
2539 break; 3391 break;
2540 }
2541 break;
2542#endif 3392#endif
2543 3393
2544 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 3394 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2545 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 3395 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2546 arg[0] = -arg[0]; 3396 arg[0] = -arg[0];
2547 /* FALLTHROUGH */ 3397 /* FALLTHROUGH */
2548 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 3398 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2549 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 3399 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2550 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 3400 scr_gotorc (arg[0], 0, RELATIVE);
2551 break; 3401 break;
2552 3402
2553 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 3403 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2554 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 3404 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2555#ifdef ISO6429 3405#ifdef ISO6429
2556 arg[0] = -arg[0]; 3406 arg[0] = -arg[0];
2557#else /* emulate common DEC VTs */ 3407#else /* emulate common DEC VTs */
2558 arg[0] = arg[0] ? -arg[0] : -1; 3408 arg[0] = arg[0] ? -arg[0] : -1;
2559#endif 3409#endif
2560 /* FALLTHROUGH */ 3410 /* FALLTHROUGH */
2561 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 3411 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2562 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 3412 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2563#ifdef ISO6429 3413#ifdef ISO6429
2564 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 3414 scr_gotorc (0, arg[0], RELATIVE);
2565#else /* emulate common DEC VTs */ 3415#else /* emulate common DEC VTs */
2566 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 3416 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2567#endif 3417#endif
2568 break; 3418 break;
2569 3419
2570 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 3420 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2571 arg[0] = -arg[0]; 3421 arg[0] = -arg[0];
2572 /* FALLTHROUGH */ 3422 /* FALLTHROUGH */
2573 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 3423 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2574 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 3424 scr_gotorc (arg[0], 0, R_RELATIVE);
2575 break; 3425 break;
2576 3426
2577 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 3427 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2578 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 3428 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2579 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 3429 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2580 break; 3430 break;
2581 3431
2582 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 3432 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2583 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 3433 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2584 break; 3434 break;
2585 3435
2586 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 3436 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2587 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 3437 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); 3438 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2589 break; 3439 break;
2590 3440
2591 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 3441 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2592 arg[0] = -arg[0]; 3442 arg[0] = -arg[0];
2593 /* FALLTHROUGH */ 3443 /* FALLTHROUGH */
2594 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 3444 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2595 rxvt_scr_tab(aR_ arg[0]); 3445 scr_tab (arg[0]);
2596 break; 3446 break;
2597 3447
2598 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 3448 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2599 rxvt_scr_erase_screen(aR_ arg[0]); 3449 scr_erase_screen (arg[0]);
2600 break; 3450 break;
2601 3451
2602 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 3452 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2603 rxvt_scr_erase_line(aR_ arg[0]); 3453 scr_erase_line (arg[0]);
2604 break; 3454 break;
2605 3455
2606 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 3456 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2607 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 3457 scr_insdel_chars (arg[0], INSERT);
2608 break; 3458 break;
2609 3459
2610 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 3460 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2611 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 3461 scr_insdel_lines (arg[0], INSERT);
2612 break; 3462 break;
2613 3463
2614 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 3464 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2615 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 3465 scr_insdel_lines (arg[0], DELETE);
2616 break; 3466 break;
2617 3467
2618 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 3468 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2619 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 3469 scr_insdel_chars (arg[0], ERASE);
2620 break; 3470 break;
2621 3471
2622 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 3472 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2623 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 3473 scr_insdel_chars (arg[0], DELETE);
2624 break; 3474 break;
2625 3475
2626 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 3476 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2627 arg[0] = -arg[0]; 3477 arg[0] = -arg[0];
2628 /* FALLTHROUGH */ 3478 /* FALLTHROUGH */
2629 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 3479 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2630 rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, arg[0], 0); 3480 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2631 break; 3481 break;
2632 3482
2633 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 3483 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2634 R->tt_write((const unsigned char *)VT100_ANS, 3484 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
2635 (unsigned int)(sizeof(VT100_ANS) - 1)); 3485 break;
2636 break;
2637 3486
2638 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 3487 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2639 rxvt_process_sgr_mode(aR_ nargs, arg); 3488 process_sgr_mode (nargs, arg);
2640 break; 3489 break;
2641 3490
2642 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 3491 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2643 switch (arg[0]) { 3492 switch (arg[0])
3493 {
2644 case 5: /* DSR requested */ 3494 case 5: /* DSR requested */
2645 R->tt_printf("\033[0n"); 3495 tt_printf ("\033[0n");
2646 break; 3496 break;
2647 case 6: /* CPR requested */ 3497 case 6: /* CPR requested */
2648 rxvt_scr_report_position(aR); 3498 scr_report_position ();
2649 break; 3499 break;
2650#if defined (ENABLE_DISPLAY_ANSWER)
2651 case 7: /* unofficial extension */ 3500 case 7: /* unofficial extension */
2652 R->tt_printf("%-.250s\n", R->rs[Rs_display_name]); 3501 if (OPTION (Opt_insecure))
2653 break; 3502 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2654#endif 3503 break;
2655 case 8: /* unofficial extension */ 3504 case 8: /* unofficial extension */
2656 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 3505 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3506 break;
3507 }
2657 break; 3508 break;
2658 }
2659 break;
2660 3509
2661 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 3510 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2662 switch (arg[0]) { 3511 switch (arg[0])
3512 {
2663 case 0: /* char tab stop cleared at active position */ 3513 case 0: /* char tab stop cleared at active position */
2664 rxvt_scr_set_tab(aR_ 0); 3514 scr_set_tab (0);
2665 break; 3515 break;
2666 /* case 1: */ /* line tab stop cleared in active line */ 3516 /* case 1: */ /* line tab stop cleared in active line */
2667 /* case 2: */ /* char tab stops cleared in active line */ 3517 /* case 2: */ /* char tab stops cleared in active line */
2668 case 3: /* all char tab stops are cleared */ 3518 case 3: /* all char tab stops are cleared */
2669 /* case 4: */ /* all line tab stops are cleared */ 3519 /* case 4: */ /* all line tab stops are cleared */
2670 case 5: /* all tab stops are cleared */ 3520 case 5: /* all tab stops are cleared */
2671 rxvt_scr_set_tab(aR_ -1); 3521 scr_set_tab (-1);
3522 break;
3523 }
2672 break; 3524 break;
2673 }
2674 break;
2675 3525
2676 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3526 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2677 switch (arg[0]) { 3527 switch (arg[0])
3528 {
2678 case 0: /* char tab stop set at active position */ 3529 case 0: /* char tab stop set at active position */
2679 rxvt_scr_set_tab(aR_ 1); 3530 scr_set_tab (1);
2680 break; /* = ESC H */ 3531 break; /* = ESC H */
2681 /* case 1: */ /* line tab stop set at active line */ 3532 /* case 1: */ /* line tab stop set at active line */
2682 case 2: /* char tab stop cleared at active position */ 3533 case 2: /* char tab stop cleared at active position */
2683 rxvt_scr_set_tab(aR_ 0); 3534 scr_set_tab (0);
2684 break; /* = ESC [ 0 g */ 3535 break; /* = ESC [ 0 g */
2685 /* case 3: */ /* line tab stop cleared at active line */ 3536 /* case 3: */ /* line tab stop cleared at active line */
2686 /* case 4: */ /* char tab stops cleared at active line */ 3537 /* case 4: */ /* char tab stops cleared at active line */
2687 case 5: /* all char tab stops are cleared */ 3538 case 5: /* all char tab stops are cleared */
2688 rxvt_scr_set_tab(aR_ -1); 3539 scr_set_tab (-1);
2689 break; /* = ESC [ 3 g */ 3540 break; /* = ESC [ 3 g */
2690 /* case 6: */ /* all line tab stops are cleared */ 3541 /* case 6: */ /* all line tab stops are cleared */
2691 } 3542 }
2692 break; 3543 break;
2693 3544
2694 case CSI_RM: /* 8.3.107: RESET MODE */ 3545 case CSI_RM: /* 8.3.107: RESET MODE */
2695 if (arg[0] == 4) 3546 if (arg[0] == 4)
2696 rxvt_scr_insert_mode(aR_ 0); 3547 scr_insert_mode (0);
2697 break; 3548 else if (arg[0] == 20)
3549 priv_modes &= ~PrivMode_LFNL;
3550 break;
2698 3551
2699 case CSI_SM: /* 8.3.126: SET MODE */ 3552 case CSI_SM: /* 8.3.126: SET MODE */
2700 if (arg[0] == 4) 3553 if (arg[0] == 4)
2701 rxvt_scr_insert_mode(aR_ 1); 3554 scr_insert_mode (1);
2702 break; 3555 else if (arg[0] == 20)
3556 priv_modes |= PrivMode_LFNL;
3557 break;
2703 3558
2704/* 3559 /*
2705 * PRIVATE USE beyond this point. All CSI_7? sequences here 3560 * PRIVATE USE beyond this point. All CSI_7? sequences here
2706 */ 3561 */
2707 case CSI_72: /* DECSTBM: set top and bottom margins */ 3562 case CSI_72: /* DECSTBM: set top and bottom margins */
2708 if (nargs == 1) 3563 if (nargs == 1)
2709 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3564 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2710 else if (nargs == 0 || arg[0] >= arg[1]) 3565 else if (nargs == 0 || arg[0] >= arg[1])
2711 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3566 scr_scroll_region (0, MAX_ROWS - 1);
2712 else 3567 else
2713 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3568 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2714 break; 3569 break;
2715 3570
2716 case CSI_73: 3571 case CSI_73:
2717 rxvt_scr_cursor(aR_ SAVE); 3572 scr_cursor (SAVE);
2718 break; 3573 break;
2719 case CSI_75: 3574 case CSI_75:
2720 rxvt_scr_cursor(aR_ RESTORE); 3575 scr_cursor (RESTORE);
2721 break; 3576 break;
2722 3577
2723#ifndef NO_FRILLS 3578#if ENABLE_FRILLS
2724 case CSI_74: 3579 case CSI_74:
2725 rxvt_process_window_ops(aR_ arg, nargs); 3580 process_window_ops (arg, nargs);
2726 break; 3581 break;
2727#endif 3582#endif
2728 3583
2729 case CSI_78: /* DECREQTPARM */ 3584 case CSI_78: /* DECREQTPARM */
2730 if (arg[0] == 0 || arg[0] == 1) 3585 if (arg[0] == 0 || arg[0] == 1)
2731 R->tt_printf("\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3586 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2732 /* FALLTHROUGH */ 3587 break;
2733 3588
2734 default: 3589 default:
2735 break; 3590 break;
2736 } 3591 }
2737} 3592}
2738/*}}} */ 3593/*}}} */
2739 3594
2740#ifndef NO_FRILLS 3595#if ENABLE_FRILLS
2741/* ARGSUSED */ 3596/* ARGSUSED */
2742/* INTPROTO */
2743void 3597void
2744rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3598rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2745{ 3599{
2746 int x, y; 3600 int x, y;
2747#if 0
2748 char *s;
2749#endif
2750 XWindowAttributes wattr; 3601 XWindowAttributes wattr;
2751 Window wdummy; 3602 Window wdummy;
3603 dDisp;
2752 3604
2753 if (nargs == 0) 3605 if (nargs == 0)
2754 return; 3606 return;
3607
2755 switch (args[0]) { 3608 switch (args[0])
3609 {
2756 /* 3610 /*
2757 * commands 3611 * commands
2758 */ 3612 */
2759 case 1: /* deiconify window */ 3613 case 1: /* deiconify window */
2760 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3614 XMapWindow (disp, parent[0]);
2761 break; 3615 break;
2762 case 2: /* iconify window */ 3616 case 2: /* iconify window */
2763 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3617 XIconifyWindow (disp, parent[0], display->screen);
2764 DefaultScreen(R->Xdisplay)); 3618 break;
2765 break;
2766 case 3: /* set position (pixels) */ 3619 case 3: /* set position (pixels) */
2767 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3620 XMoveWindow (disp, parent[0], args[1], args[2]);
2768 break; 3621 break;
2769 case 4: /* set size (pixels) */ 3622 case 4: /* set size (pixels) */
2770 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3623 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2771 break; 3624 break;
2772 case 5: /* raise window */ 3625 case 5: /* raise window */
2773 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3626 XRaiseWindow (disp, parent[0]);
2774 break; 3627 break;
2775 case 6: /* lower window */ 3628 case 6: /* lower window */
2776 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3629 XLowerWindow (disp, parent[0]);
2777 break; 3630 break;
2778 case 7: /* refresh window */ 3631 case 7: /* refresh window */
2779 rxvt_scr_touch(aR_ True); 3632 scr_touch (true);
2780 break; 3633 break;
2781 case 8: /* set size (chars) */ 3634 case 8: /* set size (chars) */
2782 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3635 set_widthheight ((unsigned int) (args[2] * fwidth),
2783 (unsigned int)(args[1] * R->TermWin.fheight)); 3636 (unsigned int) (args[1] * fheight));
2784 break; 3637 break;
3638
3639 //case 9: NYI, TODO, restore maximized window or maximize window
2785 default: 3640 default:
2786 if (args[0] >= 24) /* set height (chars) */ 3641 if (args[0] >= 24) /* set height (chars) */
2787 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3642 set_widthheight ((unsigned int)width,
2788 (unsigned int)(args[1] * R->TermWin.fheight)); 3643 (unsigned int) (args[1] * fheight));
2789 break; 3644 break;
3645
3646
2790 /* 3647 /*
2791 * reports - some output format copied from XTerm 3648 * reports - some output format copied from XTerm
2792 */ 3649 */
2793 case 11: /* report window state */ 3650 case 11: /* report window state */
2794 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3651 XGetWindowAttributes (disp, parent[0], &wattr);
2795 R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3652 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2796 break; 3653 break;
2797 case 13: /* report window position */ 3654 case 13: /* report window position */
2798 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3655 XGetWindowAttributes (disp, parent[0], &wattr);
2799 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3656 XTranslateCoordinates (disp, parent[0], wattr.root,
2800 -wattr.border_width, -wattr.border_width, 3657 -wattr.border_width, -wattr.border_width,
2801 &x, &y, &wdummy); 3658 &x, &y, &wdummy);
2802 R->tt_printf("\033[3;%d;%dt", x, y); 3659 tt_printf ("\033[3;%d;%dt", x, y);
2803 break; 3660 break;
2804 case 14: /* report window size (pixels) */ 3661 case 14: /* report window size (pixels) */
2805 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3662 XGetWindowAttributes (disp, parent[0], &wattr);
2806 R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3663 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2807 break; 3664 break;
3665 case 18: /* report text area size (chars) */
3666 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3667 break;
2808 case 18: /* report window size (chars) */ 3668 case 19: /* report window size (chars) */
2809 R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3669 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2810 break; 3670 break;
2811#if 0 /* XXX: currently disabled due to security concerns */
2812 case 20: /* report icon label */ 3671 case 20: /* report icon label */
2813 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3672 {
2814 R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3673 char *s;
2815 break; 3674 XGetIconName (disp, parent[0], &s);
3675 tt_printf ("\033]L%-.250s\234", OPTION (Opt_insecure) && s ? s : ""); /* 8bit ST */
3676 XFree (s);
3677 }
3678 break;
2816 case 21: /* report window title */ 3679 case 21: /* report window title */
2817 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3680 {
2818 R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3681 char *s;
2819 break; 3682 XFetchName (disp, parent[0], &s);
2820#endif 3683 tt_printf ("\033]l%-.250s\234", OPTION (Opt_insecure) && s ? s : ""); /* 8bit ST */
3684 XFree (s);
3685 }
3686 break;
2821 } 3687 }
2822} 3688}
2823#endif 3689#endif
2824 3690
2825/*----------------------------------------------------------------------*/ 3691/*----------------------------------------------------------------------*/
2826/* 3692/*
2827 * get input up until STRING TERMINATOR (or BEL) 3693 * get input up until STRING TERMINATOR (or BEL)
2828 * ends_how is terminator used. returned input must be free()d 3694 * ends_how is terminator used. returned input must be free()'d
2829 */ 3695 */
2830/* INTPROTO */ 3696char *
2831unsigned char * 3697rxvt_term::get_to_st (unicode_t &ends_how)
2832rxvt_get_to_st(pR_ unsigned char *ends_how)
2833{ 3698{
2834 int seen_esc = 0; /* seen escape? */ 3699 unicode_t ch;
3700 bool seen_esc = false;
2835 unsigned int n = 0; 3701 unsigned int n = 0;
2836 unsigned char *s; 3702 wchar_t string[STRING_MAX];
2837 unsigned char ch, string[STRING_MAX];
2838 3703
2839 for (; (ch = rxvt_cmd_getc(aR));) { 3704 while ((ch = cmd_getc ()) != NOCHAR)
2840 if (ch == C0_BEL 3705 {
2841 || ch == CHAR_ST 3706 if (seen_esc)
2842 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3707 {
3708 if (ch == 0x5c) /* 7bit ST */
3709 break;
3710 else
3711 return NULL;
3712 }
3713 else if (ch == C0_ESC)
3714 {
3715 seen_esc = true;
3716 continue;
3717 }
3718 else if (ch == C0_BEL || ch == CHAR_ST)
2843 break; 3719 break;
2844 if (ch == C0_ESC) { 3720 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 */ 3721 return NULL; /* other control character - exit */
2851 if (n < sizeof(string) - 1) 3722
3723 seen_esc = false;
3724
3725 if (n >= STRING_MAX - 1)
3726 // stop at some sane length
3727 return NULL;
3728
3729 if (ch == C0_SYN)
3730 string[n++] = cmd_get8 ();
3731 else
2852 string[n++] = ch; 3732 string[n++] = ch;
2853 seen_esc = 0;
2854 } 3733 }
3734
2855 string[n++] = '\0'; 3735 string[n++] = '\0';
2856 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3736
2857 return NULL;
2858 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3737 ends_how = (ch == 0x5c ? C0_ESC : ch);
2859 STRNCPY(s, string, n); 3738
2860 return s; 3739 return rxvt_wcstombs (string);
2861} 3740}
2862 3741
2863/*----------------------------------------------------------------------*/ 3742/*----------------------------------------------------------------------*/
2864/* 3743/*
2865 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3744 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2866 */ 3745 */
2867/* INTPROTO */
2868void 3746void
2869rxvt_process_dcs_seq(pR) 3747rxvt_term::process_dcs_seq ()
2870{ 3748{
2871 unsigned char eh, *s; 3749 char *s;
2872/* 3750 unicode_t eh;
3751
3752 /*
2873 * Not handled yet 3753 * Not handled yet
2874 */ 3754 */
2875 s = rxvt_get_to_st(aR_ &eh); 3755 s = get_to_st (eh);
2876 if (s) 3756 if (s)
2877 free(s); 3757 free (s);
3758
2878 return; 3759 return;
2879} 3760}
2880 3761
2881/*----------------------------------------------------------------------*/ 3762/*----------------------------------------------------------------------*/
2882/* 3763/*
2883 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3764 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2884 */ 3765 */
2885/* INTPROTO */
2886void 3766void
2887rxvt_process_osc_seq(pR) 3767rxvt_term::process_osc_seq ()
2888{ 3768{
2889 unsigned char ch, eh, *s; 3769 unicode_t ch, eh;
2890 int arg; 3770 int arg;
2891 3771
2892 ch = rxvt_cmd_getc(aR); 3772 ch = cmd_getc ();
2893 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3773 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2894 arg = arg * 10 + (ch - '0'); 3774 arg = arg * 10 + (ch - '0');
2895 3775
2896 if (ch == ';') { 3776 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 } 3777 {
3778 char *s = get_to_st (eh);
3779
3780 if (s)
3781 {
3782 process_xterm_seq (arg, s, eh);
3783 free (s);
3784 }
3785 }
2914} 3786}
3787
3788void
3789rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
3790{
3791 if (str[0] == '?' && !str[1])
3792 {
3793 unsigned short r, g, b;
3794 pix_colors_focused[color].get (display, r, g, b);
3795 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, r, g, b, resp);
3796 }
3797 else
3798 set_window_color (color, str);
3799}
3800
2915/* 3801/*
2916 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3802 * 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 */ 3803 */
2936/* EXTPROTO */
2937void 3804void
2938rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3805rxvt_term::process_xterm_seq (int op, const char *str, char resp)
2939{ 3806{
2940 int changed = 0; 3807 int changed = 0;
2941 int color; 3808 int color;
2942 char *buf, *name; 3809 char *buf, *name;
3810 bool query = str[0] == '?' && !str[1];
3811 int saveop = op;
3812 dDisp;
2943 3813
2944 assert(str != NULL); 3814 assert (str != NULL);
2945 switch (op) { 3815 switch (op)
3816 {
2946 case XTerm_name: 3817 case XTerm_name:
2947 rxvt_set_title(aR_ str); 3818 set_title (str);
2948 /* FALLTHROUGH */ 3819 /* FALLTHROUGH */
2949 case XTerm_iconName: 3820 case XTerm_iconName:
2950 rxvt_set_iconName(aR_ str); 3821 set_icon_name (str);
2951 break; 3822 break;
2952 case XTerm_title: 3823 case XTerm_title:
2953 rxvt_set_title(aR_ str); 3824 set_title (str);
2954 break; 3825 break;
3826 case XTerm_property:
3827 if (str[0] == '?')
3828 {
3829 Atom prop = display->atom (str + 1);
3830 Atom actual_type;
3831 int actual_format;
3832 unsigned long nitems;
3833 unsigned long bytes_after;
3834 unsigned char *value = 0;
3835 const char *str = "";
3836
3837 if (prop
3838 && XGetWindowProperty (disp, parent[0],
3839 prop, 0, 1<<16, 0, AnyPropertyType,
3840 &actual_type, &actual_format,
3841 &nitems, &bytes_after, &value) == Success
3842 && actual_type != None
3843 && actual_format == 8)
3844 str = (const char *)(value);
3845
3846 tt_printf ("\033]%d;%s%c", XTerm_property, str, resp);
3847
3848 XFree (value);
3849 }
3850 else
3851 {
3852 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3853
3854 if (eq)
3855 {
3856 *eq = 0;
3857 set_utf8_property (display->atom (str), eq + 1);
3858 }
3859 else
3860 XDeleteProperty (disp, parent[0],
3861 display->atom (str));
3862 }
3863 break;
3864
2955 case XTerm_Color: 3865 case XTerm_Color:
2956 for (buf = (char *)str; buf && *buf;) { 3866 for (buf = (char *)str; buf && *buf;)
3867 {
2957 if ((name = STRCHR(buf, ';')) == NULL) 3868 if ((name = strchr (buf, ';')) == NULL)
2958 break; 3869 break;
3870
2959 *name++ = '\0'; 3871 *name++ = '\0';
2960 color = atoi(buf); 3872 color = atoi (buf);
3873
2961 if (color < 0 || color >= TOTAL_COLORS) 3874 if (color < 0 || color >= TOTAL_COLORS)
2962 break; 3875 break;
3876
2963 if ((buf = STRCHR(name, ';')) != NULL) 3877 if ((buf = strchr (name, ';')) != NULL)
2964 *buf++ = '\0'; 3878 *buf++ = '\0';
2965 rxvt_set_window_color(aR_ color + minCOLOR, name); 3879
2966 } 3880 if (name[0] == '?' && !name[1])
2967 break; 3881 {
3882 unsigned short r, g, b;
3883 pix_colors_focused[color + minCOLOR].get (display, r, g, b);
3884 tt_printf ("\033]%d;%d;rgb:%04x/%04x/%04x%c", XTerm_Color, color, r, g, b, resp);
3885 }
3886 else
3887 set_window_color (color + minCOLOR, name);
3888 }
3889 break;
3890 case XTerm_Color00:
3891 process_color_seq (XTerm_Color00, Color_fg, str, resp);
3892 break;
3893 case XTerm_Color01:
3894 process_color_seq (XTerm_Color00, Color_bg, str, resp);
3895 break;
2968#ifndef NO_CURSORCOLOR 3896#ifndef NO_CURSORCOLOR
2969 case XTerm_Color_cursor: 3897 case XTerm_Color_cursor:
2970 rxvt_set_window_color(aR_ Color_cursor, str); 3898 process_color_seq (XTerm_Color_cursor, Color_cursor, str, resp);
2971 break; 3899 break;
2972#endif 3900#endif
2973 case XTerm_Color_pointer: 3901 case XTerm_Color_pointer_fg:
2974 rxvt_set_window_color(aR_ Color_pointer, str); 3902 process_color_seq (XTerm_Color_pointer_fg, Color_pointer_fg, str, resp);
2975 break; 3903 break;
3904 case XTerm_Color_pointer_bg:
3905 process_color_seq (XTerm_Color_pointer_bg, Color_pointer_bg, str, resp);
3906 break;
2976#ifndef NO_BOLD_UNDERLINE_REVERSE 3907#ifndef NO_BOLD_UNDERLINE_REVERSE
2977 case XTerm_Color_BD: 3908 case XTerm_Color_BD:
2978 rxvt_set_window_color(aR_ Color_BD, str); 3909 process_color_seq (XTerm_Color_BD, Color_BD, str, resp);
2979 break; 3910 break;
2980 case XTerm_Color_UL: 3911 case XTerm_Color_UL:
2981 rxvt_set_window_color(aR_ Color_UL, str); 3912 process_color_seq (XTerm_Color_UL, Color_UL, str, resp);
2982 break; 3913 break;
2983 case XTerm_Color_RV: 3914 case XTerm_Color_RV:
2984 rxvt_set_window_color(aR_ Color_RV, str); 3915 process_color_seq (XTerm_Color_RV, Color_RV, str, resp);
2985 break; 3916 break;
3917 case URxvt_Color_IT:
3918 process_color_seq (URxvt_Color_IT, Color_IT, str, resp);
3919 break;
2986#endif 3920#endif
3921#if TRANSPARENT && TINTING
3922 case URxvt_Color_tint:
3923 process_color_seq (URxvt_Color_tint, Color_tint, str, resp);
3924 check_our_parents ();
3925 if (am_transparent)
3926 want_full_refresh = want_refresh = 1;
3927 break;
3928#endif
2987 3929
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: 3930 case XTerm_Pixmap:
2995 if (*str != ';') { 3931 if (*str != ';')
3932 {
2996#if XPM_BACKGROUND 3933#if XPM_BACKGROUND
2997 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3934 scale_pixmap (""); /* reset to default scaling */
2998 rxvt_set_bgPixmap(aR_ str); /* change pixmap */ 3935 set_bgPixmap (str); /* change pixmap */
2999#endif 3936#endif
3000 rxvt_scr_touch(aR_ True); 3937 scr_touch (true);
3001 } 3938 }
3002 while ((str = STRCHR(str, ';')) != NULL) { 3939 while ((str = strchr (str, ';')) != NULL)
3003 str++; 3940 {
3941 str++;
3004#if XPM_BACKGROUND 3942#if XPM_BACKGROUND
3005 changed += rxvt_scale_pixmap(aR_ str); 3943 changed += scale_pixmap (str);
3006#endif 3944#endif
3007 } 3945 }
3008 if (changed) { 3946
3947 if (changed)
3948 {
3009#ifdef XPM_BACKGROUND 3949#ifdef XPM_BACKGROUND
3010 rxvt_resize_pixmap(aR); 3950 resize_pixmap ();
3011#endif 3951#endif
3012 rxvt_scr_touch(aR_ True); 3952 scr_touch (true);
3013 } 3953 }
3014 break; 3954 break;
3015 3955
3016 case XTerm_restoreFG: 3956 case XTerm_restoreFG:
3017 rxvt_set_window_color(aR_ Color_fg, str); 3957 set_window_color (Color_fg, str);
3018 break; 3958 break;
3019 case XTerm_restoreBG: 3959 case XTerm_restoreBG:
3020 rxvt_set_window_color(aR_ Color_bg, str); 3960 set_window_color (Color_bg, str);
3021 break; 3961 break;
3962
3022 case XTerm_logfile: 3963 case XTerm_logfile:
3023 break; 3964 // TODO, when secure mode?
3024 case XTerm_font: 3965 break;
3025 rxvt_change_font(aR_ 0, str); 3966
3026 break; 3967#ifdef MENUBAR
3968 case URxvt_Menu:
3969 if (OPTION (Opt_insecure))
3970 menubar_dispatch (const_cast<char *>(str)); // casting away constness is checked
3971 break;
3972#endif
3027#if 0 3973#if 0
3028 case XTerm_dumpscreen: /* no error notices */ 3974 case XTerm_dumpscreen: /* no error notices */
3029 { 3975 {
3030 int fd; 3976 int fd;
3031 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3977 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3032 rxvt_scr_dump(aR_ fd); 3978 {
3033 close(fd); 3979 scr_dump (fd);
3034 } 3980 close (fd);
3035 } 3981 }
3036 break; 3982 }
3983 break;
3984#endif
3985 case XTerm_font:
3986 op = URxvt_font;
3987 case URxvt_font:
3988#if ENABLE_STYLES
3989 case URxvt_boldFont:
3990 case URxvt_italicFont:
3991 case URxvt_boldItalicFont:
3992#endif
3993 if (query)
3994 tt_printf ("\33]%d;%-.250s%c", saveop,
3995 OPTION (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3996 ? fontset[op - URxvt_font]->fontdesc : "",
3997 resp);
3998 else
3999 {
4000 const char *&res = rs[Rs_font + (op - URxvt_font)];
4001
4002 res = strdup (str);
4003 allocated.push_back ((void *)res);
4004 set_fonts ();
4005 }
4006 break;
4007
4008#if ENABLE_FRILLS
4009 case URxvt_locale:
4010 if (query)
4011 tt_printf ("\33]%d;%-.250s%c", URxvt_locale, OPTION (Opt_insecure) ? locale : "", resp);
4012 else
4013 {
4014 set_locale (str);
4015 pty.set_utf8_mode (enc_utf8);
4016 init_xlocale ();
4017 }
4018 break;
4019
4020 case URxvt_view_up:
4021 case URxvt_view_down:
4022 {
4023 int lines = atoi (str);
4024
4025 if (lines)
4026 scr_page (op == URxvt_view_up ? UP : DN, lines);
4027 else
4028 scr_erase_savelines ();
4029 }
4030
4031 break;
4032#endif
4033
4034#if ENABLE_PERL
4035 case URxvt_perl:
4036 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_STR, str, DT_END)))
4037 ; // no responses yet
4038 break;
3037#endif 4039#endif
3038 } 4040 }
3039} 4041}
3040/*----------------------------------------------------------------------*/ 4042/*----------------------------------------------------------------------*/
3041 4043
… …
3047 * 's' = save 4049 * 's' = save
3048 * 'r' = restore 4050 * 'r' = restore
3049 * 't' = toggle 4051 * 't' = toggle
3050 * so no need for fancy checking 4052 * so no need for fancy checking
3051 */ 4053 */
3052/* INTPROTO */
3053int 4054int
3054rxvt_privcases(pR_ int mode, unsigned long bit) 4055rxvt_term::privcases (int mode, unsigned long bit)
3055{ 4056{
3056 int state; 4057 int state;
3057 4058
3058 if (mode == 's') { 4059 if (mode == 's')
3059 R->SavedModes |= (R->PrivateModes & bit); 4060 {
3060 return -1; 4061 SavedModes |= (priv_modes & bit);
3061 } else { 4062 return -1;
4063 }
4064 else
4065 {
3062 if (mode == 'r') 4066 if (mode == 'r')
3063 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 4067 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3064 else 4068 else
3065 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 4069 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3066 PrivMode(state, bit); 4070 PrivMode (state, bit);
3067 } 4071 }
4072
3068 return state; 4073 return state;
3069} 4074}
3070 4075
3071/* we're not using priv _yet_ */ 4076/* we're not using priv _yet_ */
3072/* INTPROTO */
3073void 4077void
3074rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 4078rxvt_term::process_terminal_mode (int mode, int priv __attribute__ ((unused)), unsigned int nargs, const int *arg)
3075{ 4079{
3076 unsigned int i, j; 4080 unsigned int i, j;
3077 int state; 4081 int state;
4082
3078 static const struct { 4083 static const struct
4084 {
3079 const int argval; 4085 const int argval;
3080 const unsigned long bit; 4086 const unsigned long bit;
4087 }
4088
3081 } argtopriv[] = { 4089 argtopriv[] = {
3082 { 1, PrivMode_aplCUR }, 4090 { 1, PrivMode_aplCUR },
3083 { 2, PrivMode_vt52 }, 4091 { 2, PrivMode_vt52 },
3084 { 3, PrivMode_132 }, 4092 { 3, PrivMode_132 },
3085 { 4, PrivMode_smoothScroll }, 4093 { 4, PrivMode_smoothScroll },
3086 { 5, PrivMode_rVideo }, 4094 { 5, PrivMode_rVideo },
3087 { 6, PrivMode_relOrigin }, 4095 { 6, PrivMode_relOrigin },
3088 { 7, PrivMode_Autowrap }, 4096 { 7, PrivMode_Autowrap },
3089 { 9, PrivMode_MouseX10 }, 4097 // 8, bi-directional support mode
4098 { 9, PrivMode_MouseX10 },
3090#ifdef menuBar_esc 4099#ifdef menuBar_esc
3091 { menuBar_esc, PrivMode_menuBar }, 4100 { menuBar_esc, PrivMode_menuBar },
3092#endif 4101#endif
4102 // 18, 19 printing-related
4103 { 25, PrivMode_VisibleCursor },
3093#ifdef scrollBar_esc 4104#ifdef scrollBar_esc
3094 { scrollBar_esc, PrivMode_scrollBar }, 4105 { scrollBar_esc, PrivMode_scrollBar },
3095#endif 4106#endif
3096 { 25, PrivMode_VisibleCursor }, 4107 { 35, PrivMode_ShiftKeys }, // rxvt extension
3097 { 35, PrivMode_ShiftKeys }, 4108 { 40, PrivMode_132OK },
3098 { 40, PrivMode_132OK }, 4109 // 41 xterm more fixes NYI
3099 { 47, PrivMode_Screen }, 4110 // 45 margin bell NYI
3100 { 66, PrivMode_aplKP }, 4111 // 46 start logging
4112 { 47, PrivMode_Screen },
4113 { 66, PrivMode_aplKP },
3101#ifndef NO_BACKSPACE_KEY 4114#ifndef NO_BACKSPACE_KEY
3102 { 67, PrivMode_BackSpace }, 4115 { 67, PrivMode_BackSpace },
3103#endif 4116#endif
3104 { 1000, PrivMode_MouseX11 }, 4117 { 1000, PrivMode_MouseX11 },
3105 { 1010, PrivMode_TtyOutputInh }, 4118 // 1001 Use Hilite Mouse Tracking. NYI, TODO
3106 { 1011, PrivMode_Keypress }, 4119 // 1002 Use Cell Motion Mouse Tracking. NYI, TODO
3107 { 1047, PrivMode_Screen }, 4120 // 1003 Use All Motion Mouse Tracking. NYI, TODO
3108 }; 4121 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
4122 { 1011, PrivMode_Keypress }, // rxvt extension
4123 // 1035 enable modifiers for alt, numlock NYI
4124 // 1036 send ESC for meta keys NYI
4125 // 1037 send DEL for keypad delete NYI
4126 { 1047, PrivMode_Screen },
4127 // 1048 save and restore cursor
4128 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
4129 // 1051, 1052, 1060, 1061 keyboard emulation NYI
4130 };
3109 4131
3110 if (nargs == 0) 4132 if (nargs == 0)
3111 return; 4133 return;
3112 4134
3113/* make lo/hi boolean */ 4135 /* make lo/hi boolean */
3114 if (mode == 'l') 4136 if (mode == 'l')
3115 mode = 0; /* reset */ 4137 mode = 0; /* reset */
3116 else if (mode == 'h') 4138 else if (mode == 'h')
3117 mode = 1; /* set */ 4139 mode = 1; /* set */
3118 4140
3119 for (i = 0; i < nargs; i++) { 4141 for (i = 0; i < nargs; i++)
4142 {
3120 state = -1; 4143 state = -1;
3121 4144
3122 /* basic handling */ 4145 /* basic handling */
3123 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 4146 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3124 if (argtopriv[j].argval == arg[i]) { 4147 if (argtopriv[j].argval == arg[i])
4148 {
3125 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 4149 state = privcases (mode, argtopriv[j].bit);
3126 break; 4150 break;
3127 } 4151 }
3128 4152
3129 /* extra handling for values with state unkept */ 4153 /* extra handling for values with state unkept */
3130 if (state == -1)
3131 switch (arg[i]) { 4154 switch (arg[i])
4155 {
4156#if ENABLE_STYLES
4157 case 1021:
4158 if (mode)
4159 SET_OPTION (Opt_intensityStyles);
4160 else
4161 CLR_OPTION (Opt_intensityStyles);
4162
4163 scr_touch (true);
4164 break;
4165#endif
3132 case 1048: /* alternative cursor save */ 4166 case 1048: /* alternative cursor save */
3133 if (mode == 0) 4167 case 1049:
3134 rxvt_scr_cursor(aR_ RESTORE); 4168 if (OPTION (Opt_secondaryScreen))
3135 else if (mode == 1) 4169 if (mode == 0)
3136 rxvt_scr_cursor(aR_ SAVE); 4170 scr_cursor (RESTORE);
3137 /* FALLTHROUGH */ 4171 else if (mode == 1)
3138 default: 4172 scr_cursor (SAVE);
3139 continue; /* for(;i;) */ 4173 break;
3140 } 4174 }
3141 4175
4176 if (state >= 0)
3142 /* extra handling for values with valid 0 or 1 state */ 4177 /* extra handling for values with valid 0 or 1 state */
3143 switch (arg[i]) { 4178 switch (arg[i])
4179 {
3144 /* case 1: - application cursor keys */ 4180 /* case 1: - application cursor keys */
3145 case 2: /* VT52 mode */ 4181 case 2: /* VT52 mode */
3146 /* oddball mode. should be set regardless of set/reset 4182 /* oddball mode. should be set regardless of set/reset
3147 * parameter. Return from VT52 mode with an ESC < from 4183 * parameter. Return from VT52 mode with an ESC < from
3148 * within VT52 mode 4184 * within VT52 mode
3149 */ 4185 */
3150 PrivMode(1, PrivMode_vt52); 4186 PrivMode (1, PrivMode_vt52);
3151 break; 4187 break;
3152 case 3: /* 80/132 */ 4188 case 3: /* 80/132 */
3153 if (R->PrivateModes & PrivMode_132OK) 4189 if (priv_modes & PrivMode_132OK)
3154 rxvt_set_widthheight(aR_ 4190 set_widthheight (((state ? 132 : 80) * fwidth), height);
3155 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 4191 break;
3156 (unsigned int)R->TermWin.height);
3157 break;
3158 case 4: /* smooth scrolling */ 4192 case 4: /* smooth scrolling */
3159 if (state) 4193 if (!state)
3160 R->Options &= ~Opt_jumpScroll; 4194 SET_OPTION (Opt_jumpScroll);
3161 else 4195 else
3162 R->Options |= Opt_jumpScroll; 4196 CLR_OPTION (Opt_jumpScroll);
3163 break; 4197 break;
3164 case 5: /* reverse video */ 4198 case 5: /* reverse video */
3165 rxvt_scr_rvideo_mode(aR_ state); 4199 scr_rvideo_mode (state);
3166 break; 4200 break;
3167 case 6: /* relative/absolute origins */ 4201 case 6: /* relative/absolute origins */
3168 rxvt_scr_relative_origin(aR_ state); 4202 scr_relative_origin (state);
3169 break; 4203 break;
3170 case 7: /* autowrap */ 4204 case 7: /* autowrap */
3171 rxvt_scr_autowrap(aR_ state); 4205 scr_autowrap (state);
3172 break; 4206 break;
3173 /* case 8: - auto repeat, can't do on a per window basis */ 4207 /* case 8: - auto repeat, can't do on a per window basis */
3174 case 9: /* X10 mouse reporting */ 4208 case 9: /* X10 mouse reporting */
3175 if (state) /* orthogonal */ 4209 if (state) /* orthogonal */
3176 R->PrivateModes &= ~(PrivMode_MouseX11); 4210 priv_modes &= ~PrivMode_MouseX11;
3177 break; 4211 break;
3178#ifdef menuBar_esc 4212#ifdef menuBar_esc
3179 case menuBar_esc: 4213 case menuBar_esc:
3180#ifdef MENUBAR 4214#ifdef MENUBAR
3181 rxvt_map_menuBar(aR_ state); 4215 map_menuBar (state);
3182#endif 4216#endif
3183 break; 4217 break;
3184#endif 4218#endif
3185#ifdef scrollBar_esc 4219#ifdef scrollBar_esc
3186 case scrollBar_esc: 4220 case scrollBar_esc:
3187 if (rxvt_scrollbar_mapping(aR_ state)) { 4221 if (scrollbar_mapping (state))
3188 rxvt_resize_all_windows(aR_ 0, 0, 0); 4222 {
3189 rxvt_scr_touch(aR_ True); 4223 resize_all_windows (0, 0, 0);
3190 } 4224 scr_touch (true);
3191 break; 4225 }
4226 break;
3192#endif 4227#endif
3193 case 25: /* visible/invisible cursor */ 4228 case 25: /* visible/invisible cursor */
3194 rxvt_scr_cursor_visible(aR_ state); 4229 scr_cursor_visible (state);
3195 break; 4230 break;
3196 /* case 35: - shift keys */ 4231 /* case 35: - shift keys */
3197 /* case 40: - 80 <--> 132 mode */ 4232 /* case 40: - 80 <--> 132 mode */
3198 case 47: /* secondary screen */ 4233 case 47: /* secondary screen */
3199 rxvt_scr_change_screen(aR_ state); 4234 scr_change_screen (state);
3200 break; 4235 break;
3201 /* case 66: - application key pad */ 4236 /* case 66: - application key pad */
3202 /* case 67: - backspace key */ 4237 /* case 67: - backspace key */
3203 case 1000: /* X11 mouse reporting */ 4238 case 1000: /* X11 mouse reporting */
3204 if (state) /* orthogonal */ 4239 if (state) /* orthogonal */
3205 R->PrivateModes &= ~(PrivMode_MouseX10); 4240 priv_modes &= ~PrivMode_MouseX10;
3206 break; 4241 break;
3207#if 0 4242#if 0
3208 case 1001: 4243 case 1001:
3209 break; /* X11 mouse highlighting */ 4244 break; /* X11 mouse highlighting */
3210#endif 4245#endif
3211 case 1010: /* scroll to bottom on TTY output inhibit */ 4246 case 1010: /* scroll to bottom on TTY output inhibit */
3212 if (state) 4247 if (!state)
3213 R->Options &= ~Opt_scrollTtyOutput; 4248 SET_OPTION (Opt_scrollTtyOutput);
3214 else 4249 else
3215 R->Options |= Opt_scrollTtyOutput; 4250 CLR_OPTION (Opt_scrollTtyOutput);
3216 break; 4251 break;
3217 case 1011: /* scroll to bottom on key press */ 4252 case 1011: /* scroll to bottom on key press */
3218 if (state) 4253 if (state)
3219 R->Options |= Opt_scrollTtyKeypress; 4254 SET_OPTION (Opt_scrollTtyKeypress);
3220 else 4255 else
3221 R->Options &= ~Opt_scrollTtyKeypress; 4256 CLR_OPTION (Opt_scrollTtyKeypress);
3222 break; 4257 break;
3223 case 1047: /* secondary screen w/ clearing */ 4258 case 1047: /* secondary screen w/ clearing last */
4259 if (OPTION (Opt_secondaryScreen))
3224 if (R->current_screen != PRIMARY) 4260 if (current_screen != PRIMARY)
3225 rxvt_scr_erase_screen(aR_ 2); 4261 scr_erase_screen (2);
3226 rxvt_scr_change_screen(aR_ state); 4262 scr_change_screen (state);
3227 /* FALLTHROUGH */ 4263 break;
3228 default: 4264 case 1049: /* secondary screen w/ clearing first */
3229 break; 4265 scr_change_screen (state);
3230 } 4266 if (OPTION (Opt_secondaryScreen))
4267 if (current_screen != PRIMARY)
4268 scr_erase_screen (2);
4269 break;
4270 default:
4271 break;
4272 }
3231 } 4273 }
3232} 4274}
3233/*}}} */ 4275/*}}} */
3234 4276
3235/*{{{ process sgr sequences */ 4277/*{{{ process sgr sequences */
3236/* INTPROTO */
3237void 4278void
3238rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 4279rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3239{ 4280{
3240 unsigned int i; 4281 unsigned int i;
3241 short rendset; 4282 short rendset;
3242 int rendstyle; 4283 int rendstyle;
3243 4284
3244 if (nargs == 0) { 4285 if (nargs == 0)
3245 rxvt_scr_rendition(aR_ 0, ~RS_None);
3246 return;
3247 } 4286 {
4287 scr_rendition (0, ~RS_None);
4288 return;
4289 }
4290
3248 for (i = 0; i < nargs; i++) { 4291 for (i = 0; i < nargs; i++)
4292 {
3249 rendset = -1; 4293 rendset = -1;
3250 switch (arg[i]) { 4294 switch (arg[i])
3251 case 0: 4295 {
4296 case 0:
3252 rendset = 0, rendstyle = ~RS_None; 4297 rendset = 0, rendstyle = ~RS_None;
3253 break; 4298 break;
3254 case 1: 4299 case 1:
3255 rendset = 1, rendstyle = RS_Bold; 4300 rendset = 1, rendstyle = RS_Bold;
3256 break; 4301 break;
3257 case 4: 4302 //case 2: // low intensity
4303 case 3:
4304 rendset = 1, rendstyle = RS_Italic;
4305 break;
4306 case 4:
3258 rendset = 1, rendstyle = RS_Uline; 4307 rendset = 1, rendstyle = RS_Uline;
3259 break; 4308 break;
3260 case 5: 4309 case 5: // slowly blinking
4310 case 6: // rapidly blinking
3261 rendset = 1, rendstyle = RS_Blink; 4311 rendset = 1, rendstyle = RS_Blink;
3262 break; 4312 break;
3263 case 7: 4313 //case 6: // scoansi light background
4314 case 7:
3264 rendset = 1, rendstyle = RS_RVid; 4315 rendset = 1, rendstyle = RS_RVid;
3265 break; 4316 break;
3266 case 22: 4317 case 8:
4318 // invisible. NYI
4319 break;
4320 //case 9: // crossed out
4321 //case 10: // scoansi acs off, primary font
4322 //case 11: // scoansi acs on, first alt font
4323 //case 12: // scoansi acs on, |0x80, second alt font
4324 //...
4325 //case 19: // ninth alt font
4326 //case 20: // gothic
4327 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3267 rendset = 0, rendstyle = RS_Bold; 4328 rendset = 0, rendstyle = RS_Bold;
3268 break; 4329 break;
3269 case 24: 4330 case 22: // normal intensity
4331 rendset = 0, rendstyle = RS_Bold;
4332 break;
4333 case 23: // disable italic
4334 rendset = 0, rendstyle = RS_Italic;
4335 break;
4336 case 24:
3270 rendset = 0, rendstyle = RS_Uline; 4337 rendset = 0, rendstyle = RS_Uline;
3271 break; 4338 break;
3272 case 25: 4339 case 25:
3273 rendset = 0, rendstyle = RS_Blink; 4340 rendset = 0, rendstyle = RS_Blink;
3274 break; 4341 break;
3275 case 27: 4342 case 26: // variable spacing (iso 8613)
4343 rendset = 0, rendstyle = RS_Blink;
4344 break;
4345 case 27:
3276 rendset = 0, rendstyle = RS_RVid; 4346 rendset = 0, rendstyle = RS_RVid;
3277 break; 4347 break;
3278 } 4348 //case 28: // visible. NYI
4349 //case 29: // not crossed-out
4350 }
4351
3279 if (rendset != -1) { 4352 if (rendset != -1)
3280 rxvt_scr_rendition(aR_ rendset, rendstyle); 4353 {
4354 scr_rendition (rendset, rendstyle);
3281 continue; /* for(;i;) */ 4355 continue; /* for (;i;) */
3282 } 4356 }
3283 4357
3284 switch (arg[i]) { 4358 switch (arg[i])
3285 case 30: 4359 {
4360 case 30:
3286 case 31: /* set fg color */ 4361 case 31: /* set fg color */
3287 case 32: 4362 case 32:
3288 case 33: 4363 case 33:
3289 case 34: 4364 case 34:
3290 case 35: 4365 case 35:
3291 case 36: 4366 case 36:
3292 case 37: 4367 case 37:
3293 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 4368 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3294 Color_fg); 4369 break;
3295 break; 4370 case 38: // set fg color, ISO 8613-6
3296#ifdef TTY_256COLOR
3297 case 38:
3298 if (nargs > i + 2 && arg[i + 1] == 5) { 4371 if (nargs > i + 2 && arg[i + 1] == 5)
3299 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4372 {
3300 Color_fg); 4373 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3301 i += 2; 4374 i += 2;
3302 } 4375 }
3303 break; 4376 break;
3304#endif
3305 case 39: /* default fg */ 4377 case 39: /* default fg */
3306 rxvt_scr_color(aR_ Color_fg, Color_fg); 4378 scr_color (Color_fg, Color_fg);
3307 break; 4379 break;
3308 4380
3309 case 40: 4381 case 40:
3310 case 41: /* set bg color */ 4382 case 41: /* set bg color */
3311 case 42: 4383 case 42:
3312 case 43: 4384 case 43:
3313 case 44: 4385 case 44:
3314 case 45: 4386 case 45:
3315 case 46: 4387 case 46:
3316 case 47: 4388 case 47:
3317 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 4389 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3318 Color_bg); 4390 break;
3319 break; 4391 case 48: // set bg color, ISO 8613-6
3320#ifdef TTY_256COLOR
3321 case 48:
3322 if (nargs > i + 2 && arg[i + 1] == 5) { 4392 if (nargs > i + 2 && arg[i + 1] == 5)
3323 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4393 {
3324 Color_bg); 4394 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3325 i += 2; 4395 i += 2;
3326 } 4396 }
3327 break; 4397 break;
3328#endif
3329 case 49: /* default bg */ 4398 case 49: /* default bg */
3330 rxvt_scr_color(aR_ Color_bg, Color_bg); 4399 scr_color (Color_bg, Color_bg);
3331 break; 4400 break;
3332 4401
3333#ifndef NO_BRIGHTCOLOR 4402 //case 50: // not variable spacing
3334 case 90: 4403
4404#if ENABLE_FRILLS
4405 case 90:
3335 case 91: /* set bright fg color */ 4406 case 91: /* set bright fg color */
3336 case 92: 4407 case 92:
3337 case 93: 4408 case 93:
3338 case 94: 4409 case 94:
3339 case 95: 4410 case 95:
3340 case 96: 4411 case 96:
3341 case 97: 4412 case 97:
3342 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 4413 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3343 Color_fg); 4414 break;
3344 break; 4415 case 100:
3345 case 100:
3346 case 101: /* set bright bg color */ 4416 case 101: /* set bright bg color */
3347 case 102: 4417 case 102:
3348 case 103: 4418 case 103:
3349 case 104: 4419 case 104:
3350 case 105: 4420 case 105:
3351 case 106: 4421 case 106:
3352 case 107: 4422 case 107:
3353 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 4423 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3354 Color_bg); 4424 break;
3355 break;
3356#endif 4425#endif
3357 } 4426 }
3358 } 4427 }
3359} 4428}
3360/*}}} */ 4429/*}}} */
3361 4430
3362/*{{{ process Rob Nation's own graphics mode sequences */ 4431/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3363/* INTPROTO */
3364void 4432void
3365rxvt_process_graphics(pR) 4433rxvt_term::process_graphics ()
3366{ 4434{
3367 unsigned char ch, cmd = rxvt_cmd_getc(aR); 4435 unicode_t ch, cmd = cmd_getc ();
3368 4436
3369#ifndef RXVT_GRAPHICS 4437 if (cmd == 'Q')
3370 if (cmd == 'Q') { /* query graphics */ 4438 { /* query graphics */
3371 R->tt_printf("\033G0\n"); /* no graphics */ 4439 tt_printf ("\033G0\012"); /* no graphics */
3372 return; 4440 return;
3373 } 4441 }
3374/* swallow other graphics sequences until terminating ':' */ 4442 /* swallow other graphics sequences until terminating ':' */
3375 do 4443 do
3376 ch = rxvt_cmd_getc(aR); 4444 ch = cmd_getc ();
3377 while (ch != ':'); 4445 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} 4446}
3420/*}}} */ 4447/*}}} */
3421 4448
3422/* ------------------------------------------------------------------------- */ 4449/* ------------------------------------------------------------------------- */
3423 4450
3424/* 4451/*
3425 * Send printf() formatted output to the command. 4452 * Send printf () formatted output to the command.
3426 * Only use for small amounts of data. 4453 * Only use for small amounts of data.
3427 */ 4454 */
3428void 4455void
3429rxvt_term::tt_printf (const char *fmt,...) 4456rxvt_term::tt_printf (const char *fmt,...)
3430{ 4457{
3431 va_list arg_ptr; 4458 va_list arg_ptr;
3432 unsigned char buf[256]; 4459 char buf[256];
3433 4460
3434 va_start (arg_ptr, fmt); 4461 va_start (arg_ptr, fmt);
3435 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 4462 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3436 va_end (arg_ptr); 4463 va_end (arg_ptr);
3437 tt_write (buf, STRLEN (buf)); 4464 tt_write (buf, strlen (buf));
3438} 4465}
3439 4466
3440/* ---------------------------------------------------------------------- */ 4467/* ---------------------------------------------------------------------- */
3441/* Write data to the pty as typed by the user, pasted with the mouse, 4468/* 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. 4469 * or generated by us in response to a query ESC sequence.
3443 */ 4470 */
4471const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
4472
3444void 4473void
3445rxvt_term::tt_write (const unsigned char *data, unsigned int len) 4474rxvt_term::tt_write (const char *data, unsigned int len)
3446{ 4475{
3447 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT 4476 if (pty.pty < 0)
4477 return;
3448 4478
3449 if (len) 4479 if (v_buflen == 0)
4480 {
4481 ssize_t written = write (pty.pty, data, min (len, MAX_PTY_WRITE));
4482
4483 if ((unsigned int)written == len)
4484 return;
4485
4486 data += written;
4487 len -= written;
3450 { 4488 }
4489
4490 v_buffer = (char *)realloc (v_buffer, v_buflen + len);
4491
4492 memcpy (v_buffer + v_buflen, data, len);
4493 v_buflen += len;
4494
4495 pty_ev.set (EVENT_READ | EVENT_WRITE);
4496}
4497
4498void rxvt_term::pty_write ()
4499{
4500 int written = write (pty.pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4501
4502 if (written > 0)
4503 {
4504 v_buflen -= written;
4505
3451 if (v_buflen == 0) 4506 if (v_buflen == 0)
3452 { 4507 {
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); 4508 free (v_buffer);
3479 v_buffer = 0; 4509 v_buffer = 0;
3480 v_buflen = 0; 4510 v_buflen = 0;
3481 4511
3482 pty_ev.set (EVENT_READ); 4512 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; 4513 return;
3495 } 4514 }
4515
4516 memmove (v_buffer, v_buffer + written, v_buflen);
3496 } 4517 }
4518 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
4519 pty_ev.set (EVENT_READ);
3497} 4520}
3498 4521
3499/*----------------------- end-of-file (C source) -----------------------*/ 4522/*----------------------- end-of-file (C source) -----------------------*/
3500 4523

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