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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 1.227 by root, Mon Jan 2 15:35:43 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) 2003-2005 Marc Lehmann <pcg@goof.com>
31 * 31 *
32 * This program is free software; you can redistribute it and/or modify 32 * This program is free software; you can redistribute it and/or modify
33 * it under the terms of the GNU General Public License as published by 33 * it under the terms of the GNU General Public License as published by
34 * the Free Software Foundation; either version 2 of the License, or 34 * the Free Software Foundation; either version 2 of the License, or
35 * (at your option) any later version. 35 * (at your option) any later version.
… …
43 * along with this program; if not, write to the Free Software 43 * along with this program; if not, write to the Free Software
44 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 44 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
45 *----------------------------------------------------------------------*/ 45 *----------------------------------------------------------------------*/
46 46
47/*{{{ includes: */ 47/*{{{ includes: */
48#include "../config.h" /* NECESSARY */ 48#include "../config.h"
49#include "rxvt.h" /* NECESSARY */ 49#include "rxvt.h"
50#include "rxvtperl.h"
50#include "version.h" 51#include "version.h"
51#include "command.h" 52#include "command.h"
52 53
54#if HAVE_SCHED_YIELD
55# include <sched.h>
56#endif
57
58#ifdef KEYSYM_RESOURCE
59# include "keyboard.h"
60#endif
61
62#include <csignal>
63
53/*----------------------------------------------------------------------*/ 64/*----------------------------------------------------------------------*/
54 65
66#define IS_CONTROL(ch) !((ch) & 0xffffff60UL)
67
68// exception thrown when the command parser runs out of input data
69class out_of_input { } out_of_input;
70
71#if ENABLE_FRILLS || ISO_14755
72
73#define ISO_14755_STARTED 0x80000000UL
74#define ISO_14755_51 0x40000000UL // basic (section 5.1)
75#define ISO_14755_52 0x20000000UL // keycap (section 5.2)
76#define ISO_14755_54 0x10000000UL // code feedback (section 5.4)
77#define ISO_14755_MASK 0x0fffffffUL
78
79#if ISO_14755
80static unsigned short iso14755_symtab[] = {
81 // keysym, unicode
82 XK_Left, 0x2190,
83 XK_KP_Left, 0x2190,
84 XK_Up, 0x2191,
85 XK_KP_Up, 0x2191,
86 XK_Right, 0x2192,
87 XK_KP_Right, 0x2192,
88 XK_Down, 0x2193,
89 XK_KP_Down, 0x2193,
90 XK_Linefeed, 0x21b4,
91 XK_Return, 0x21b5,
92 XK_KP_Enter, 0x21b5,
93
94 XK_Prior, 0x21de,
95 XK_Next, 0x21df,
96 XK_Tab, 0x21e5,
97 XK_ISO_Left_Tab, 0x21e6,
98 XK_Shift_L, 0x21e7,
99 XK_Shift_R, 0x21e7,
100
101 XK_Shift_Lock, 0x21eb,
102 XK_ISO_Lock, 0x21eb,
103 XK_ISO_Lock, 0x21eb,
104 XK_Caps_Lock, 0x21ec,
105 XK_Num_Lock, 0x21ed,
106 XK_ISO_Level3_Shift, 0x21ee,
107 XK_ISO_Level3_Lock, 0x21ef,
108 XK_ISO_Group_Lock, 0x21f0,
109 XK_Home, 0x21f1,
110 XK_End, 0x21f2,
111
112 XK_Execute, 0x2318,
113 XK_Begin, 0x2320,
114 XK_Delete, 0x2326,
115 XK_Clear, 0x2327,
116 XK_BackSpace, 0x232b,
117 XK_Insert, 0x2380,
118 XK_Control_L, 0x2388,
119 XK_Control_R, 0x2388,
120 XK_Pause, 0x2389,
121 XK_Break, 0x238a,
122 XK_Escape, 0x238b,
123 XK_Undo, 0x238c,
124 XK_Print, 0x2399,
125
126 XK_space, 0x2423,
127
128#ifdef XK_KP_Begin
129 XK_KP_Prior, 0x21de,
130 XK_KP_Next, 0x21df,
131 XK_KP_Begin, 0x2320,
132 XK_KP_Insert, 0x2380,
133 XK_KP_Delete, 0x2326,
134 XK_KP_Space, 0x2422,
135#endif
136 0,
137};
138
139void
140rxvt_term::iso14755_54 (int x, int y)
141{
142 x = Pixel2Col (x);
143 y = Pixel2Row (y);
144
145 if (!IN_RANGE_EXC (x, 0, ncol)
146 || !IN_RANGE_EXC (y, 0, nrow))
147 return;
148
149 for (;;)
150 {
151 const line_t &l = ROW(y - view_start);
152
153 text_t t = l.t[x];
154
155 if (t != NOCHAR || !x)
156 {
157 iso14755_51 (l.t[x], l.r[x], x, y);
158 iso14755buf = ISO_14755_54;
159 break;
160 }
161
162 x--;
163 }
164}
165
166void
167rxvt_term::iso14755_51 (unicode_t ch, rend_t r, int x, int y)
168{
169 rxvt_fontset *fs = FONTSET (r);
170 rxvt_font *f = (*fs)[fs->find_font (ch)];
171 wchar_t *chr, *alloc, ch2, *fname;
172 int len;
173
174 fname = rxvt_utf8towcs (f->name);
175
176# if ENABLE_COMBINING
177 if (IS_COMPOSE (ch))
178 {
179 len = rxvt_composite.expand (ch, 0);
180 alloc = chr = new wchar_t[len];
181 rxvt_composite.expand (ch, chr);
182 }
183 else
184# endif
185 {
186 ch2 = ch;
187
188 alloc = 0;
189 chr = &ch2;
190 len = 1;
191 }
192
193 char attr[80]; // plenty
194
195 sprintf (attr, "%08x = fg %d bg %d%s%s%s%s%s%s",
196 (int)r,
197 fgcolor_of (r), bgcolor_of (r),
198 r & RS_Bold ? " bold" : "",
199 r & RS_Italic ? " italic" : "",
200 r & RS_Blink ? " blink" : "",
201 r & RS_RVid ? " rvid" : "",
202 r & RS_Uline ? " uline" : "",
203 r & RS_Careful ? " careful" : "");
204
205 int width = wcswidth (fname, wcslen (fname));
206
207 max_it (width, 8+5); // for char + hey
208 max_it (width, strlen (attr));
209
210 if (y >= 0)
211 {
212 y = (y >= nrow - len - 4 && x < width + 2) ? 0 : -1;
213 x = 0;
214 }
215
216 scr_overlay_new (x, y, width, len + 2);
217
218 r = SET_STYLE (OVERLAY_RSTYLE, GET_STYLE (r));
219
220 for (int y = 0; y < len; y++)
221 {
222 char buf[9];
223
224 ch = *chr++;
225
226 sprintf (buf, "%8x", ch);
227 scr_overlay_set (0, y, buf);
228 scr_overlay_set (9, y, '=');
229# if !UNICODE3
230 if (ch >= 0x10000)
231 ch = 0xfffd;
232# endif
233 scr_overlay_set (11, y, ch, r);
234 scr_overlay_set (12, y, NOCHAR, r);
235 }
236
237 scr_overlay_set (0, len , attr);
238 scr_overlay_set (0, len + 1, fname);
239
240 free (fname);
241
242# if ENABLE_COMBINING
243 if (alloc)
244 delete [] alloc;
245# endif
246}
247#endif
248
249void
250rxvt_term::commit_iso14755 ()
251{
252 wchar_t ch[2];
253
254 ch[0] = iso14755buf & ISO_14755_MASK;
255 ch[1] = 0;
256
257 if (iso14755buf & ISO_14755_51)
258 {
259 char mb[16];
260 int len;
261
262 // allow verbatim 0-bytes and control-bytes to be entered
263 if (ch[0] >= 0x20)
264 len = wcstombs (mb, ch, 16);
265 else
266 {
267 mb[0] = ch[0];
268 len = 1;
269 }
270
271 if (len > 0)
272 tt_write ((unsigned char *)mb, len);
273 else
274 scr_bell ();
275 }
276
277 iso14755buf = 0;
278}
279
280int
281rxvt_term::hex_keyval (XKeyEvent &ev)
282{
283 // check wether this event corresponds to a hex digit
284 // if the modifiers had not been pressed.
285 for (int index = 0; index < 8; index++)
286 {
287 KeySym k = XLookupKeysym (&ev, index);
288
289 if (k >= XK_KP_0 && k <= XK_KP_9) return k - XK_KP_0;
290 else if (k >= XK_0 && k <= XK_9) return k - XK_0;
291 else if (k >= XK_a && k <= XK_f) return k - XK_a + 10;
292 else if (k >= XK_A && k <= XK_F) return k - XK_A + 10;
293 }
294
295 return -1;
296}
297#endif
298
55/*{{{ Convert the keypress event into a string */ 299/*{{{ Convert the keypress event into a string */
56/* INTPROTO */
57void 300void
58rxvt_lookup_key(pR_ XKeyEvent *ev) 301rxvt_term::lookup_key (XKeyEvent &ev)
59{ 302{
60 int ctrl, meta, shft, len; 303 int ctrl, meta, shft, len;
61 unsigned int newlen; 304 unsigned int newlen;
62 KeySym keysym; 305 KeySym keysym;
63#ifdef DEBUG_CMD 306#ifdef DEBUG_CMD
64 static int debug_key = 1; /* accessible by a debugger only */ 307 static int debug_key = 1; /* accessible by a debugger only */
65#endif 308#endif
309 int valid_keysym;
310 unsigned char kbuf[KBUFSZ];
311
312 /*
313 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
314 * escape sequence to toggle the Keypad.
315 *
316 * Always permit `shift' to override the current setting
317 */
318 shft = ev.state & ShiftMask;
319 ctrl = ev.state & ControlMask;
320 meta = ev.state & ModMetaMask;
321
322 if (numlock_state || (ev.state & ModNumLockMask))
323 {
324 numlock_state = (ev.state & ModNumLockMask);
325 PrivMode ((!numlock_state), PrivMode_aplKP);
326 }
327
328 kbuf[0] = 0;
329
66#ifdef USE_XIM 330#ifdef USE_XIM
67 int valid_keysym; 331 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 } 332 {
84#ifdef USE_XIM 333 Status status_return;
85 if (R->Input_Context != NULL) {
86 Status status_return;
87 334
88 kbuf[0] = '\0'; 335#if 0
89#ifdef X_HAVE_UTF8_STRING 336#ifdef X_HAVE_UTF8_STRING
337 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
90 len = Xutf8LookupString(R->Input_Context, ev, (char *)kbuf, 338 len = Xutf8LookupString (Input_Context, &ev, (char *)kbuf,
91 KBUFSZ, &keysym, &status_return); 339 KBUFSZ, &keysym, &status_return);
340 else
341#endif
342#endif
343 {
344 wchar_t wkbuf[KBUFSZ + 1];
345
346 // the XOpenIM manpage lies about hardcoding the locale
347 // at the point of XOpenIM, so temporarily switch locales
348 if (rs[Rs_imLocale])
349 SET_LOCALE (rs[Rs_imLocale]);
350
351 // assume wchar_t == unicode or better
352 len = XwcLookupString (Input_Context, &ev, wkbuf,
353 KBUFSZ, &keysym, &status_return);
354
355 if (rs[Rs_imLocale])
356 SET_LOCALE (locale);
357
358 if (status_return == XLookupChars
359 || status_return == XLookupBoth)
360 {
361 /* make sure the user can type ctrl-@, i.e. NUL */
362 if (len == 1 && *wkbuf == 0)
363 {
364 kbuf[0] = 0;
365 len = 1;
366 }
367 else
368 {
369 wkbuf[len] = 0;
370 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
371 if (len < 0)
372 len = 0;
373 }
374 }
375 else
376 len = 0;
377 }
378
379 valid_keysym = status_return == XLookupKeySym
380 || status_return == XLookupBoth;
381 }
382 else
383#endif
384 {
385 len = XLookupString (&ev, (char *)kbuf, KBUFSZ, &keysym, &compose);
386 valid_keysym = keysym != NoSymbol;
387 }
388
389 if (valid_keysym)
390 {
391#ifdef KEYSYM_RESOURCE
392 if (keyboard->dispatch (this, keysym, ev.state))
393 return;
394#endif
395
396 if (saveLines)
397 {
398#ifdef UNSHIFTED_SCROLLKEYS
399 if (!ctrl && !meta)
92#else 400#else
93 len = XmbLookupString(R->Input_Context, ev, (char *)kbuf, 401 if (IS_SCROLL_MOD)
94 KBUFSZ, &keysym, &status_return);
95#endif 402#endif
96 valid_keysym = ((status_return == XLookupKeySym) 403 {
97 || (status_return == XLookupBoth)); 404 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 */
119 405
120#ifdef USE_XIM 406#ifdef PAGING_CONTEXT_LINES
121 if (valid_keysym) 407 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 408#else
129 if (meta) { 409 lnsppg = nrow * 4 / 5;
410#endif
411 if (keysym == XK_Prior)
412 {
413 scr_page (UP, lnsppg);
414 return;
415 }
416 else if (keysym == XK_Next)
417 {
418 scr_page (DN, lnsppg);
419 return;
420 }
421 }
422#ifdef SCROLL_ON_UPDOWN_KEYS
423 if (IS_SCROLL_MOD)
424 {
425 if (keysym == XK_Up)
426 {
427 scr_page (UP, 1);
428 return;
429 }
430 else if (keysym == XK_Down)
431 {
432 scr_page (DN, 1);
433 return;
434 }
435 }
436#endif
437#ifdef SCROLL_ON_HOMEEND_KEYS
438 if (IS_SCROLL_MOD)
439 {
440 if (keysym == XK_Home)
441 {
442 scr_move_to (0, 1);
443 return;
444 }
445 else if (keysym == XK_End)
446 {
447 scr_move_to (1, 0);
448 return;
449 }
450 }
451#endif
452 }
453
454 if (shft)
455 {
456 /* Shift + F1 - F10 generates F11 - F20 */
457 if (keysym >= XK_F1 && keysym <= XK_F10)
458 {
459 keysym += (XK_F11 - XK_F1);
460 shft = 0; /* turn off Shift */
461 }
462 else if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
463 {
464 switch (keysym)
465 {
466 /* normal XTerm key bindings */
467 case XK_Insert: /* Shift+Insert = paste mouse selection */
468 selection_request (ev.time, 0, 0);
469 return;
470#if TODO
471 /* rxvt extras */
472 case XK_KP_Add: /* Shift+KP_Add = bigger font */
473 change_font (FONT_UP);
474 return;
475 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
476 change_font (FONT_DN);
477 return;
478#endif
479 }
480 }
481 }
482
483#if ENABLE_FRILLS || ISO_14755
484 // ISO 14755 support
485 if (shft && ctrl)
486 {
487 int hv;
488
489 if (iso14755buf & ISO_14755_51
490 && (keysym == XK_space || keysym == XK_KP_Space
491 || keysym == XK_Return || keysym == XK_KP_Enter))
492 {
493 commit_iso14755 ();
494 iso14755buf = ISO_14755_51;
495# if ISO_14755
496 iso14755_51 (0);
130# endif 497# endif
131 if (keysym == R->ks_bigfont) { 498 return;
132 rxvt_change_font(aR_ 0, FONT_UP); 499 }
133 return; 500 else if ((hv = hex_keyval (ev)) >= 0)
134 } else if (keysym == R->ks_smallfont) { 501 {
135 rxvt_change_font(aR_ 0, FONT_DN); 502 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
136 return; 503 | hv | ISO_14755_51;
137 } 504# if ISO_14755
138 } 505 iso14755_51 (iso14755buf & ISO_14755_MASK);
139#endif 506# endif
140 507 return;
141 if (R->TermWin.saveLines) { 508 }
142#ifdef UNSHIFTED_SCROLLKEYS 509 else
143 if (!ctrl && !meta) { 510 {
144#else 511# if ENABLE_OVERLAY
145 if (IS_SCROLL_MOD) { 512 scr_overlay_off ();
146#endif 513# endif
147 int lnsppg; 514 iso14755buf = 0;
148 515 }
149#ifdef PAGING_CONTEXT_LINES 516 }
150 lnsppg = R->TermWin.nrow - PAGING_CONTEXT_LINES; 517 else if ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
151#else 518 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R)))
152 lnsppg = R->TermWin.nrow * 4 / 5; 519 if (!(iso14755buf & ISO_14755_STARTED))
520 {
521 iso14755buf |= ISO_14755_STARTED;
522# if ENABLE_OVERLAY
523 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
524 scr_overlay_set (0, 0, "ISO 14755 mode");
153#endif 525# endif
154 if (keysym == XK_Prior) { 526 }
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 527#endif
173#ifdef SCROLL_ON_HOMEEND_KEYS 528
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 529#ifdef PRINTPIPE
208 if (keysym == XK_Print) { 530 if (keysym == XK_Print)
209 rxvt_scr_printscreen(aR_ ctrl | shft); 531 {
532 scr_printscreen (ctrl | shft);
210 return; 533 return;
211 } 534 }
212#endif 535#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
226 536
227 if (keysym >= 0xFF00 && keysym <= 0xFFFF) { 537 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
228#ifdef KEYSYM_RESOURCE 538 {
229 if (!(shft | ctrl) && R->Keysym_map[keysym & 0xFF] != NULL) { 539 {
230 unsigned int l; 540 newlen = 1;
231 const unsigned char *kbuf0; 541 switch (keysym)
232 const unsigned char ch = C0_ESC; 542 {
233 543#ifndef NO_BACKSPACE_KEY
234 kbuf0 = (R->Keysym_map[keysym & 0xFF]); 544 case XK_BackSpace:
235 l = (unsigned int)*kbuf0++; 545 if (priv_modes & PrivMode_HaveBackSpace)
236 546 {
237 /* escape prefix */ 547 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
238 if (meta) 548 ^ !!ctrl) ? '\b' : '\177';
239# ifdef META8_OPTION 549 kbuf[1] = '\0';
240 if (R->meta_char == C0_ESC) 550 }
551 else
552 strcpy (kbuf, key_backspace);
553 break;
554#endif
555#ifndef NO_DELETE_KEY
556# ifdef XK_KP_Prior
557 case XK_KP_Delete:
558 /* allow shift to override */
559 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
560 {
561 strcpy (kbuf, "\033On");
562 break;
563 }
564 /* FALLTHROUGH */
241# endif 565# endif
242 R->tt_write(&ch, 1); 566 case XK_Delete:
243 R->tt_write(kbuf0, l); 567 strcpy (kbuf, key_delete);
244 return; 568 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 569#endif
269 break; 570 case XK_Tab:
270#endif 571 if (shft)
271#ifndef NO_DELETE_KEY 572 strcpy (kbuf, "\033[Z");
272 case XK_Delete: 573 else
273 STRCPY(kbuf, R->key_delete); 574 {
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 575#ifdef CTRL_TAB_MAKES_META
292 if (ctrl) 576 if (ctrl)
293 meta = 1; 577 meta = 1;
294#endif 578#endif
295#ifdef MOD4_TAB_MAKES_META 579#ifdef MOD4_TAB_MAKES_META
296 if (ev->state & Mod4Mask) 580 if (ev.state & Mod4Mask)
297 meta = 1; 581 meta = 1;
298#endif 582#endif
299 newlen = 0; 583 newlen = 0;
300 } 584 }
301 break; 585 break;
302
303 586
304#ifdef XK_KP_Left 587#ifdef XK_KP_Left
305 case XK_KP_Up: /* \033Ox or standard */ 588 case XK_KP_Up: /* \033Ox or standard */
306 case XK_KP_Down: /* \033Or or standard */ 589 case XK_KP_Down: /* \033Or or standard */
307 case XK_KP_Right: /* \033Ov or standard */ 590 case XK_KP_Right: /* \033Ov or standard */
308 case XK_KP_Left: /* \033Ot or standard */ 591 case XK_KP_Left: /* \033Ot or standard */
309 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 592 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
310 STRCPY(kbuf, "\033OZ"); 593 {
311 kbuf[2] = ("txvr"[keysym - XK_KP_Left]); 594 strcpy (kbuf, "\033OZ");
312 break; 595 kbuf[2] = "txvr"[keysym - XK_KP_Left];
313 } else 596 break;
597 }
598 else
314 /* translate to std. cursor key */ 599 /* translate to std. cursor key */
315 keysym = XK_Left + (keysym - XK_KP_Left); 600 keysym = XK_Left + (keysym - XK_KP_Left);
316 /* FALLTHROUGH */ 601 /* FALLTHROUGH */
317#endif 602#endif
318 case XK_Up: /* "\033[A" */ 603 case XK_Up: /* "\033[A" */
319 case XK_Down: /* "\033[B" */ 604 case XK_Down: /* "\033[B" */
320 case XK_Right: /* "\033[C" */ 605 case XK_Right: /* "\033[C" */
321 case XK_Left: /* "\033[D" */ 606 case XK_Left: /* "\033[D" */
322 STRCPY(kbuf, "\033[Z"); 607 strcpy (kbuf, "\033[Z");
323 kbuf[2] = ("DACB"[keysym - XK_Left]); 608 kbuf[2] = "DACB"[keysym - XK_Left];
324 /* do Shift first */ 609 /* do Shift first */
325 if (shft) 610 if (shft)
326 kbuf[2] = ("dacb"[keysym - XK_Left]); 611 kbuf[2] = "dacb"[keysym - XK_Left];
327 else if (ctrl) { 612 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: ?? 613 {
334 if (R->Options & Opt_mc_hack) { 614 kbuf[1] = 'O';
335 int col, row, m; 615 kbuf[2] = "dacb"[keysym - XK_Left];
336 616 }
337 col = R->screen.cur.col; 617 else if (priv_modes & PrivMode_aplCUR)
338 row = R->screen.cur.row + R->TermWin.saveLines; 618 kbuf[1] = 'O';
339 m = 0; 619 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;
363 620
364#ifndef UNSHIFTED_SCROLLKEYS 621#ifndef UNSHIFTED_SCROLLKEYS
365# ifdef XK_KP_Prior 622# ifdef XK_KP_Prior
366 case XK_KP_Prior: 623 case XK_KP_Prior:
367 /* allow shift to override */ 624 /* allow shift to override */
368 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 625 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
369 STRCPY(kbuf, "\033Oy"); 626 {
370 break; 627 strcpy (kbuf, "\033Oy");
371 } 628 break;
372 /* FALLTHROUGH */ 629 }
630 /* FALLTHROUGH */
373# endif 631# endif
374 case XK_Prior: 632 case XK_Prior:
375 STRCPY(kbuf, "\033[5~"); 633 strcpy (kbuf, "\033[5~");
376 break; 634 break;
377# ifdef XK_KP_Next 635# ifdef XK_KP_Next
378 case XK_KP_Next: 636 case XK_KP_Next:
379 /* allow shift to override */ 637 /* allow shift to override */
380 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 638 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
381 STRCPY(kbuf, "\033Os"); 639 {
382 break; 640 strcpy (kbuf, "\033Os");
383 } 641 break;
384 /* FALLTHROUGH */ 642 }
643 /* FALLTHROUGH */
385# endif 644# endif
386 case XK_Next: 645 case XK_Next:
387 STRCPY(kbuf, "\033[6~"); 646 strcpy (kbuf, "\033[6~");
388 break; 647 break;
389#endif 648#endif
390 case XK_KP_Enter: 649 case XK_KP_Enter:
391 /* allow shift to override */ 650 /* allow shift to override */
392 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 651 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
393 STRCPY(kbuf, "\033OM"); 652 {
394 } else { 653 strcpy (kbuf, "\033OM");
395 kbuf[0] = '\r'; 654 break;
396 kbuf[1] = '\0'; 655 }
397 } 656
398 break; 657 /* FALLTHROUGH */
658
659 case XK_Return:
660 if (priv_modes & PrivMode_LFNL)
661 {
662 kbuf[0] = '\015';
663 kbuf[1] = '\012';
664 kbuf[2] = '\0';
665 }
666 else
667 {
668 kbuf[0] = '\015';
669 kbuf[1] = '\0';
670 }
671 break;
399 672
400#ifdef XK_KP_Begin 673#ifdef XK_KP_Begin
401 case XK_KP_Begin: 674 case XK_KP_Begin:
402 STRCPY(kbuf, "\033Ou"); 675 strcpy (kbuf, "\033Ou");
403 break; 676 break;
404 677
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 678#endif
413 case XK_KP_F1: /* "\033OP" */ 679 case XK_KP_F1: /* "\033OP" */
414 case XK_KP_F2: /* "\033OQ" */ 680 case XK_KP_F2: /* "\033OQ" */
415 case XK_KP_F3: /* "\033OR" */ 681 case XK_KP_F3: /* "\033OR" */
416 case XK_KP_F4: /* "\033OS" */ 682 case XK_KP_F4: /* "\033OS" */
417 STRCPY(kbuf, "\033OP"); 683 strcpy (kbuf, "\033OP");
418 kbuf[2] += (keysym - XK_KP_F1); 684 kbuf[2] += (keysym - XK_KP_F1);
419 break; 685 break;
420 686
421 case XK_KP_Multiply: /* "\033Oj" : "*" */ 687 case XK_KP_Multiply: /* "\033Oj" : "*" */
422 case XK_KP_Add: /* "\033Ok" : "+" */ 688 case XK_KP_Add: /* "\033Ok" : "+" */
423 case XK_KP_Separator: /* "\033Ol" : "," */ 689 case XK_KP_Separator: /* "\033Ol" : "," */
424 case XK_KP_Subtract: /* "\033Om" : "-" */ 690 case XK_KP_Subtract: /* "\033Om" : "-" */
425 case XK_KP_Decimal: /* "\033On" : "." */ 691 case XK_KP_Decimal: /* "\033On" : "." */
426 case XK_KP_Divide: /* "\033Oo" : "/" */ 692 case XK_KP_Divide: /* "\033Oo" : "/" */
427 case XK_KP_0: /* "\033Op" : "0" */ 693 case XK_KP_0: /* "\033Op" : "0" */
428 case XK_KP_1: /* "\033Oq" : "1" */ 694 case XK_KP_1: /* "\033Oq" : "1" */
429 case XK_KP_2: /* "\033Or" : "2" */ 695 case XK_KP_2: /* "\033Or" : "2" */
430 case XK_KP_3: /* "\033Os" : "3" */ 696 case XK_KP_3: /* "\033Os" : "3" */
431 case XK_KP_4: /* "\033Ot" : "4" */ 697 case XK_KP_4: /* "\033Ot" : "4" */
432 case XK_KP_5: /* "\033Ou" : "5" */ 698 case XK_KP_5: /* "\033Ou" : "5" */
433 case XK_KP_6: /* "\033Ov" : "6" */ 699 case XK_KP_6: /* "\033Ov" : "6" */
434 case XK_KP_7: /* "\033Ow" : "7" */ 700 case XK_KP_7: /* "\033Ow" : "7" */
435 case XK_KP_8: /* "\033Ox" : "8" */ 701 case XK_KP_8: /* "\033Ox" : "8" */
436 case XK_KP_9: /* "\033Oy" : "9" */ 702 case XK_KP_9: /* "\033Oy" : "9" */
437 /* allow shift to override */ 703 /* allow shift to override */
438 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 704 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
439 STRCPY(kbuf, "\033Oj"); 705 {
440 kbuf[2] += (keysym - XK_KP_Multiply); 706 strcpy (kbuf, "\033Oj");
441 } else { 707 kbuf[2] += (keysym - XK_KP_Multiply);
708 }
709 else
710 {
442 kbuf[0] = ('*' + (keysym - XK_KP_Multiply)); 711 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
443 kbuf[1] = '\0'; 712 kbuf[1] = '\0';
444 } 713 }
445 break; 714 break;
446 715
447 case XK_Find: 716 case XK_Find:
448 STRCPY(kbuf, "\033[1~"); 717 strcpy (kbuf, "\033[1~");
449 break; 718 break;
450 case XK_Insert: 719
451 STRCPY(kbuf, "\033[2~"); 720#ifdef XK_KP_End
452 break; 721 case XK_KP_Insert:
722 /* allow shift to override */
723 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
724 {
725 strcpy (kbuf, "\033Op");
726 break;
727 }
728 /* FALLTHROUGH */
729#endif
730 case XK_Insert:
731 strcpy (kbuf, "\033[2~");
732 break;
453#ifdef DXK_Remove /* support for DEC remove like key */ 733#ifdef DXK_Remove /* support for DEC remove like key */
454 case DXK_Remove: 734 case DXK_Remove:
455 /* FALLTHROUGH */ 735 /* FALLTHROUGH */
456#endif 736#endif
457 case XK_Execute: 737 case XK_Execute:
458 STRCPY(kbuf, "\033[3~"); 738 strcpy (kbuf, "\033[3~");
459 break; 739 break;
460 case XK_Select: 740 case XK_Select:
461 STRCPY(kbuf, "\033[4~"); 741 strcpy (kbuf, "\033[4~");
462 break; 742 break;
463#ifdef XK_KP_End 743#ifdef XK_KP_End
464 case XK_KP_End: 744 case XK_KP_End:
465 /* allow shift to override */ 745 /* allow shift to override */
466 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 746 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
467 STRCPY(kbuf, "\033Oq"); 747 {
468 break; 748 strcpy (kbuf, "\033Oq");
469 } 749 break;
470 /* FALLTHROUGH */ 750 }
751 /* FALLTHROUGH */
471#endif 752#endif
472 case XK_End: 753 case XK_End:
473 STRCPY(kbuf, KS_END); 754 strcpy (kbuf, KS_END);
474 break; 755 break;
475#ifdef XK_KP_Home 756#ifdef XK_KP_Home
476 case XK_KP_Home: 757 case XK_KP_Home:
477 /* allow shift to override */ 758 /* allow shift to override */
478 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 759 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
479 STRCPY(kbuf, "\033Ow"); 760 {
480 break; 761 strcpy (kbuf, "\033Ow");
481 } 762 break;
482 /* FALLTHROUGH */ 763 }
764 /* FALLTHROUGH */
483#endif 765#endif
484 case XK_Home: 766 case XK_Home:
485 STRCPY(kbuf, KS_HOME); 767 strcpy (kbuf, KS_HOME);
486 break; 768 break;
487 769
488#define FKEY(n, fkey) \ 770#define FKEY(n, fkey) \
489 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey))) 771 sprintf ((char *)kbuf,"\033[%2d~", (int) ((n) + (keysym - fkey)))
490 772
491 case XK_F1: /* "\033[11~" */ 773 case XK_F1: /* "\033[11~" */
492 case XK_F2: /* "\033[12~" */ 774 case XK_F2: /* "\033[12~" */
493 case XK_F3: /* "\033[13~" */ 775 case XK_F3: /* "\033[13~" */
494 case XK_F4: /* "\033[14~" */ 776 case XK_F4: /* "\033[14~" */
495 case XK_F5: /* "\033[15~" */ 777 case XK_F5: /* "\033[15~" */
496 FKEY(11, XK_F1); 778 FKEY (11, XK_F1);
497 break; 779 break;
498 case XK_F6: /* "\033[17~" */ 780 case XK_F6: /* "\033[17~" */
499 case XK_F7: /* "\033[18~" */ 781 case XK_F7: /* "\033[18~" */
500 case XK_F8: /* "\033[19~" */ 782 case XK_F8: /* "\033[19~" */
501 case XK_F9: /* "\033[20~" */ 783 case XK_F9: /* "\033[20~" */
502 case XK_F10: /* "\033[21~" */ 784 case XK_F10: /* "\033[21~" */
503 FKEY(17, XK_F6); 785 FKEY (17, XK_F6);
504 break; 786 break;
505 case XK_F11: /* "\033[23~" */ 787 case XK_F11: /* "\033[23~" */
506 case XK_F12: /* "\033[24~" */ 788 case XK_F12: /* "\033[24~" */
507 case XK_F13: /* "\033[25~" */ 789 case XK_F13: /* "\033[25~" */
508 case XK_F14: /* "\033[26~" */ 790 case XK_F14: /* "\033[26~" */
509 FKEY(23, XK_F11); 791 FKEY (23, XK_F11);
510 break; 792 break;
511 case XK_F15: /* "\033[28~" */ 793 case XK_F15: /* "\033[28~" */
512 case XK_F16: /* "\033[29~" */ 794 case XK_F16: /* "\033[29~" */
513 FKEY(28, XK_F15); 795 FKEY (28, XK_F15);
514 break; 796 break;
515 case XK_Help: /* "\033[28~" */ 797 case XK_Help: /* "\033[28~" */
516 FKEY(28, XK_Help); 798 FKEY (28, XK_Help);
517 break; 799 break;
518 case XK_Menu: /* "\033[29~" */ 800 case XK_Menu: /* "\033[29~" */
519 FKEY(29, XK_Menu); 801 FKEY (29, XK_Menu);
520 break; 802 break;
521 case XK_F17: /* "\033[31~" */ 803 case XK_F17: /* "\033[31~" */
522 case XK_F18: /* "\033[32~" */ 804 case XK_F18: /* "\033[32~" */
523 case XK_F19: /* "\033[33~" */ 805 case XK_F19: /* "\033[33~" */
524 case XK_F20: /* "\033[34~" */ 806 case XK_F20: /* "\033[34~" */
525 case XK_F21: /* "\033[35~" */ 807 case XK_F21: /* "\033[35~" */
526 case XK_F22: /* "\033[36~" */ 808 case XK_F22: /* "\033[36~" */
527 case XK_F23: /* "\033[37~" */ 809 case XK_F23: /* "\033[37~" */
528 case XK_F24: /* "\033[38~" */ 810 case XK_F24: /* "\033[38~" */
529 case XK_F25: /* "\033[39~" */ 811 case XK_F25: /* "\033[39~" */
530 case XK_F26: /* "\033[40~" */ 812 case XK_F26: /* "\033[40~" */
531 case XK_F27: /* "\033[41~" */ 813 case XK_F27: /* "\033[41~" */
532 case XK_F28: /* "\033[42~" */ 814 case XK_F28: /* "\033[42~" */
533 case XK_F29: /* "\033[43~" */ 815 case XK_F29: /* "\033[43~" */
534 case XK_F30: /* "\033[44~" */ 816 case XK_F30: /* "\033[44~" */
535 case XK_F31: /* "\033[45~" */ 817 case XK_F31: /* "\033[45~" */
536 case XK_F32: /* "\033[46~" */ 818 case XK_F32: /* "\033[46~" */
537 case XK_F33: /* "\033[47~" */ 819 case XK_F33: /* "\033[47~" */
538 case XK_F34: /* "\033[48~" */ 820 case XK_F34: /* "\033[48~" */
539 case XK_F35: /* "\033[49~" */ 821 case XK_F35: /* "\033[49~" */
540 FKEY(31, XK_F17); 822 FKEY (31, XK_F17);
541 break; 823 break;
542#undef FKEY 824#undef FKEY
543 default: 825 default:
544 newlen = 0; 826 newlen = 0;
545 break; 827 break;
546 } 828 }
547 if (newlen) 829
548 len = STRLEN(kbuf); 830 if (newlen)
549 } 831 len = strlen (kbuf);
550 /* 832 }
833
834 /*
551 * Pass meta for all function keys, if 'meta' option set 835 * Pass meta for all function keys, if 'meta' option set
552 */ 836 */
553#ifdef META8_OPTION 837#ifdef META8_OPTION
554 if (meta && (R->meta_char == 0x80) && len > 0) 838 if (meta && (meta_char == 0x80) && len > 0)
555 kbuf[len - 1] |= 0x80; 839 kbuf[len - 1] |= 0x80;
556#endif 840#endif
841
842 }
557 } else if (ctrl && keysym == XK_minus) { 843 else if (ctrl && keysym == XK_minus)
844 {
558 len = 1; 845 len = 1;
559 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */ 846 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
560 } else { 847 }
848 else if (keysym == XK_ISO_Left_Tab)
849 {
850 strcpy (kbuf, "\033[Z");
851 len = 3;
852 }
853 else
854 {
561#ifdef META8_OPTION 855#ifdef META8_OPTION
562 /* set 8-bit on */ 856 /* set 8-bit on */
563 if (meta && (R->meta_char == 0x80)) { 857 if (meta && (meta_char == 0x80))
564 unsigned char *ch; 858 {
859 unsigned char *ch;
565 860
566 for (ch = kbuf; ch < kbuf + len; ch++) 861 for (ch = kbuf; ch < kbuf + len; ch++)
567 *ch |= 0x80; 862 *ch |= 0x80;
568 meta = 0; 863
864 meta = 0;
865 }
866#endif
867 /* nil */ ;
868 }
569 } 869 }
570#endif
571#ifdef GREEK_SUPPORT
572 if (R->greek_mode)
573 len = greek_xlat(kbuf, len);
574#endif
575 /* nil */ ;
576 }
577 }
578 870
579 if (len <= 0) 871 if (len <= 0)
580 return; /* not mapped */ 872 return; /* not mapped */
581 873
582 if (R->Options & Opt_scrollTtyKeypress) 874 if (OPTION (Opt_scrollTtyKeypress))
583 if (R->TermWin.view_start) { 875 if (view_start)
584 R->TermWin.view_start = 0; 876 {
585 R->want_refresh = 1; 877 view_start = 0;
586 } 878 want_refresh = 1;
879 }
587 880
588/* 881 /*
589 * these modifications only affect the static keybuffer 882 * these modifications only affect the static keybuffer
590 * pass Shift/Control indicators for function keys ending with `~' 883 * pass Shift/Control indicators for function keys ending with `~'
591 * 884 *
592 * eg, 885 * eg,
593 * Prior = "ESC[5~" 886 * Prior = "ESC[5~"
594 * Shift+Prior = "ESC[5$" 887 * Shift+Prior = "ESC[5$"
595 * Ctrl+Prior = "ESC[5^" 888 * Ctrl+Prior = "ESC[5^"
596 * Ctrl+Shift+Prior = "ESC[5@" 889 * Ctrl+Shift+Prior = "ESC[5@"
597 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>). 890 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
598 */ 891 */
599 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~') 892 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
600 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~')); 893 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
601 894
602/* escape prefix */ 895 /* escape prefix */
603 if (meta 896 if (meta
604#ifdef META8_OPTION 897#ifdef META8_OPTION
605 && (R->meta_char == C0_ESC) 898 && meta_char == C0_ESC
606#endif 899#endif
607 ) { 900 )
901 {
608 const unsigned char ch = C0_ESC; 902 const unsigned char ch = C0_ESC;
609
610 R->tt_write(&ch, 1); 903 tt_write (&ch, 1);
611 } 904 }
905
612#ifdef DEBUG_CMD 906#if defined(DEBUG_CMD)
613 if (debug_key) { /* Display keyboard buffer contents */ 907 /* Display keyboard buffer contents */
614 char *p; 908 unsigned char *p;
615 int i; 909 int i;
616 910
617 fprintf(stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len); 911 fprintf (stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
618 for (i = 0, p = kbuf; i < len; i++, p++) 912 for (i = 0, p = kbuf; i < len; i++, p++)
619 fprintf(stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p); 913 fprintf (stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
620 fprintf(stderr, "'\n"); 914 fprintf (stderr, "'\n");
621 }
622#endif /* DEBUG_CMD */ 915#endif /* DEBUG_CMD */
623 R->tt_write(kbuf, (unsigned int)len); 916 tt_write (kbuf, (unsigned int)len);
624} 917}
625/*}}} */ 918/*}}} */
626 919
627#if (MENUBAR_MAX) 920#if MENUBAR_MAX || defined (KEYSYM_RESOURCE)
628/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */ 921/*{{{ rxvt_cmd_write (), rxvt_cmd_getc () */
629/* attempt to `write' count to the input buffer */ 922/* attempt to `write' count to the input buffer */
630/* EXTPROTO */
631unsigned int 923unsigned int
632rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count) 924rxvt_term::cmd_write (const unsigned char *str, unsigned int count)
633{ 925{
634 unsigned int n, s; 926 unsigned int n, s;
635 unsigned char *cmdbuf_base = R->cmdbuf_base,
636 *cmdbuf_endp = R->cmdbuf_endp,
637 *cmdbuf_ptr = R->cmdbuf_ptr;
638 927
639 n = cmdbuf_ptr - cmdbuf_base; 928 n = cmdbuf_ptr - cmdbuf_base;
640 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp; 929 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
930
641 if (n > 0 && s < count) { 931 if (n > 0 && s < count)
642 MEMMOVE(cmdbuf_base, cmdbuf_ptr, 932 {
933 memmove (cmdbuf_base, cmdbuf_ptr,
643 (unsigned int)(cmdbuf_endp - cmdbuf_ptr)); 934 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
644 cmdbuf_ptr = cmdbuf_base; 935 cmdbuf_ptr = cmdbuf_base;
645 cmdbuf_endp -= n; 936 cmdbuf_endp -= n;
646 s += n; 937 s += n;
647 } 938 }
939
648 if (count > s) { 940 if (count > s)
649 rxvt_print_error("data loss: cmd_write too large");
650 count = s;
651 } 941 {
942 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
943 count = s;
944 }
945
652 for (; count--;) 946 for (; count--;)
653 *cmdbuf_endp++ = *str++; 947 *cmdbuf_endp++ = *str++;
654 R->cmdbuf_ptr = cmdbuf_ptr; 948
655 R->cmdbuf_endp = cmdbuf_endp; 949 cmd_parse ();
950
656 return 0; 951 return 0;
657} 952}
658#endif /* MENUBAR_MAX */ 953#endif
659 954
660void 955void
661rxvt_term::flush () 956rxvt_term::flush ()
662{ 957{
958 flush_ev.stop ();
959
663#ifdef TRANSPARENT 960#ifdef TRANSPARENT
664 if (want_full_refresh) 961 if (want_full_refresh)
665 { 962 {
666 want_full_refresh = 0; 963 want_full_refresh = 0;
667 rxvt_scr_clear (this); 964 scr_clear ();
668 rxvt_scr_touch (this, False); 965 scr_touch (false);
669 want_refresh = 1;
670 } 966 }
671#endif 967#endif
672 968
673 if (want_refresh) 969 if (want_refresh)
674 { 970 {
675 rxvt_scr_refresh (this, refresh_type); 971 scr_refresh (refresh_type);
676 rxvt_scrollbar_show (this, 1); 972 scrollbar_show (1);
677#ifdef USE_XIM 973#ifdef USE_XIM
678 rxvt_IMSendSpot (this); 974 IMSendSpot ();
679#endif 975#endif
680 } 976 }
681 977
682 XFlush (Xdisplay); 978 display->flush ();
683#if 0
684 if (XPending (Xdisplay)) process_x_events ();
685 if (XPending (Xdisplay)) process_x_events ();
686#endif
687} 979}
688 980
689void 981void
690rxvt_term::check_cb (check_watcher &w) 982rxvt_term::check_cb (check_watcher &w)
691{ 983{
692 SET_R (this); 984 SET_R (this);
985 SET_LOCALE (locale);
693 986
987 display->flush ();
988
989 if (want_refresh && !flush_ev.active)
990 flush_ev.start (NOW + 1. / 60.); // refresh at max. 60 hz normally
991}
992
993void
994rxvt_term::flush_cb (time_watcher &w)
995{
996 SET_R (this);
997 SET_LOCALE (locale);
998
999 refresh_limit = 1;
1000 refresh_count = 0;
694 flush (); 1001 flush ();
695} 1002}
696 1003
1004#ifdef CURSOR_BLINK
697void 1005void
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) 1006rxvt_term::cursor_blink_cb (time_watcher &w)
745{ 1007{
746 SET_R (this);
747
748 w.at += BLINK_INTERVAL;
749 hidden_cursor = !hidden_cursor; 1008 hidden_cursor = !hidden_cursor;
750 want_refresh = 1; 1009 want_refresh = 1;
751}
752 1010
1011 w.start (w.at + BLINK_INTERVAL);
1012}
1013#endif
1014
1015#ifdef TEXT_BLINK
753void 1016void
754rxvt_term::x_cb (io_watcher &w, short revents) 1017rxvt_term::text_blink_cb (time_watcher &w)
755{ 1018{
756 SET_R (this); 1019 if (scr_refresh_rend (RS_Blink, RS_Blink))
757 1020 {
758 process_x_events (); 1021 hidden_text = !hidden_text;
1022 want_refresh = 1;
1023 w.start (w.at + TEXT_BLINK_INTERVAL);
1024 }
759} 1025}
1026#endif
1027
1028#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1029void
1030rxvt_term::cont_scroll_cb (time_watcher &w)
1031{
1032 if ((scrollbar_isUp() || scrollbar_isDn()) &&
1033 scr_page (scrollbar_isUp() ? UP : DN, 1))
1034 {
1035 refresh_type |= SMOOTH_REFRESH;
1036 want_refresh = 1;
1037 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1038 }
1039}
1040#endif
1041
1042#ifdef SELECTION_SCROLLING
1043void
1044rxvt_term::sel_scroll_cb (time_watcher &w)
1045{
1046 if (scr_page (scroll_selection_dir, scroll_selection_lines))
1047 {
1048 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1049 refresh_type |= SMOOTH_REFRESH;
1050 want_refresh = 1;
1051 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1052 }
1053}
1054#endif
1055
1056#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1057void
1058rxvt_term::slip_wheel_cb (time_watcher &w)
1059{
1060 if (mouse_slip_wheel_speed == 0
1061 || mouse_slip_wheel_speed < 0 ? scr_page (DN, -mouse_slip_wheel_speed)
1062 : scr_page (UP, mouse_slip_wheel_speed))
1063 {
1064 if (view_start == nsaved ||
1065 view_start == 0)
1066 mouse_slip_wheel_speed = 0;
1067
1068 refresh_type |= SMOOTH_REFRESH;
1069 want_refresh = 1;
1070 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1071 }
1072}
1073#endif
1074
1075#if HAVE_SCHED_YIELD
1076static struct event_handler
1077{
1078 check_watcher cw_yield;
1079
1080 void yield (check_watcher &w)
1081 {
1082 sched_yield ();
1083 w.stop ();
1084 }
1085
1086 event_handler ()
1087 : cw_yield (this, &event_handler::yield)
1088 {
1089 }
1090} event_handler;
1091#endif
760 1092
761bool 1093bool
762rxvt_term::pty_fill () 1094rxvt_term::pty_fill ()
763{ 1095{
764 ssize_t n = cmdbuf_endp - cmdbuf_ptr; 1096 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
1097
1098 if (CBUFSIZ == n)
1099 {
1100 rxvt_warn ("pty_fill on full buffer, draining input, continuing.\n");
1101 n = 0;
1102 }
765 1103
766 memmove (cmdbuf_base, cmdbuf_ptr, n); 1104 memmove (cmdbuf_base, cmdbuf_ptr, n);
767 cmdbuf_ptr = cmdbuf_base; 1105 cmdbuf_ptr = cmdbuf_base;
768 cmdbuf_endp = cmdbuf_ptr + n; 1106 cmdbuf_endp = cmdbuf_ptr + n;
769 1107
770 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n); 1108 ssize_t r = read (pty.pty, cmdbuf_endp, CBUFSIZ - n);
771 1109
772 if (n > 0) 1110 if (r > 0)
773 { 1111 {
774 cmdbuf_endp += n; 1112 cmdbuf_endp += r;
775 return true; 1113 return true;
776 } 1114 }
777 else if (n < 0 && errno != EAGAIN) 1115 else if (r < 0 && (errno == EAGAIN || errno == EINTR))
1116 {
1117#if HAVE_SCHED_YIELD
1118 event_handler.cw_yield.start ();
1119#endif
1120 }
1121 else
1122 {
1123 pty_ev.stop ();
1124
1125 if (!OPTION (Opt_hold))
778 destroy (); 1126 destroy ();
779 1127 }
1128
780 return false; 1129 return false;
781} 1130}
782 1131
783void 1132void
784rxvt_term::pty_cb (io_watcher &w, short revents) 1133rxvt_term::pty_cb (io_watcher &w, short revents)
785{ 1134{
786 SET_R (this); 1135 SET_R (this);
1136 SET_LOCALE (locale);
1137
1138 if (revents & EVENT_READ)
1139 // loop, but don't allow a single term to monopolize us
1140 while (pty_fill ())
1141 if (cmd_parse ())
1142 break;
787 1143
788 if (revents & EVENT_WRITE) 1144 if (revents & EVENT_WRITE)
789 tt_write (0, 0); 1145 pty_write ();
790 else if (revents & EVENT_READ) 1146}
1147
1148void
1149rxvt_term::pointer_unblank ()
1150{
1151 XDefineCursor (display->display, vt, TermWin_cursor);
1152 recolour_cursor ();
1153
1154#ifdef POINTER_BLANK
1155 hidden_pointer = 0;
1156
1157 if (OPTION (Opt_pointerBlank))
1158 pointer_ev.start (NOW + pointerBlankDelay);
1159#endif
1160}
1161
1162#ifdef POINTER_BLANK
1163void
1164rxvt_term::pointer_blank ()
1165{
1166 if (! OPTION (Opt_pointerBlank))
1167 return;
1168
1169 XDefineCursor (display->display, vt, display->blank_cursor);
1170 XFlush (display->display);
1171
1172 hidden_pointer = 1;
1173}
1174
1175void
1176rxvt_term::pointer_cb (time_watcher &w)
1177{
1178 SET_R (this);
1179 SET_LOCALE (locale);
1180
1181 pointer_blank ();
1182}
1183#endif
1184
1185void
1186rxvt_term::mouse_report (XButtonEvent &ev)
1187{
1188 int button_number, key_state = 0;
1189 int x, y;
1190
1191 x = ev.x;
1192 y = ev.y;
1193 pixel_position (&x, &y);
1194
1195 if (MEvent.button == AnyButton)
1196 button_number = 3;
1197 else
1198 {
1199 button_number = MEvent.button - Button1;
1200 /* add 0x3D for wheel events, like xterm does */
1201 if (button_number >= 3)
1202 button_number += (64 - 3);
1203 }
1204
1205 if (priv_modes & PrivMode_MouseX10)
1206 {
1207 /*
1208 * do not report ButtonRelease
1209 * no state info allowed
1210 */
1211 key_state = 0;
1212 if (button_number == 3)
1213 return;
1214 }
1215 else
1216 {
1217 /* XTerm mouse reporting needs these values:
1218 * 4 = Shift
1219 * 8 = Meta
1220 * 16 = Control
1221 * plus will add in our own Double-Click reporting
1222 * 32 = Double Click
1223 */
1224 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1225 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1226 + ((MEvent.state & ControlMask) ? 16 : 0);
1227#ifdef MOUSE_REPORT_DOUBLECLICK
1228 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1229#endif
1230 }
1231
1232#if DEBUG_MOUSEREPORT
1233 fprintf (stderr, "Mouse [");
1234 if (key_state & 16)
1235 fputc ('C', stderr);
1236 if (key_state & 4)
1237 fputc ('S', stderr);
1238 if (key_state & 8)
1239 fputc ('A', stderr);
1240 if (key_state & 32)
1241 fputc ('2', stderr);
1242 fprintf (stderr, "]: <%d>, %d/%d\n",
1243 button_number,
1244 x + 1,
1245 y + 1);
1246#endif
1247
1248 tt_printf ("\033[M%c%c%c",
1249 (32 + button_number + key_state),
1250 (32 + x + 1),
1251 (32 + y + 1));
1252}
1253
1254#ifdef USING_W11LIB
1255void
1256rxvt_W11_process_x_event (XEvent *ev)
1257{
1258 rxvt_t *r = rxvt_get_r ();
1259
1260 x_cb (*ev);
1261}
1262#endif
1263
1264/*{{{ process an X event */
1265void
1266rxvt_term::x_cb (XEvent &ev)
1267{
1268 dDisp;
1269
1270 SET_R (this);
1271 SET_LOCALE (locale);
1272
1273#if defined(CURSOR_BLINK)
1274 if (OPTION (Opt_cursorBlink) && ev.type == KeyPress)
1275 {
1276 if (hidden_cursor)
1277 {
1278 hidden_cursor = 0;
1279 want_refresh = 1;
1280 }
1281
1282 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1283 }
1284#endif
1285
1286#if defined(POINTER_BLANK)
1287 if (OPTION (Opt_pointerBlank) && pointerBlankDelay > 0)
1288 {
1289 if (ev.type == MotionNotify
1290 || ev.type == ButtonPress
1291 || ev.type == ButtonRelease)
1292 if (hidden_pointer)
1293 pointer_unblank ();
1294
1295 if (ev.type == KeyPress && hidden_pointer == 0)
1296 pointer_blank ();
1297 }
1298#endif
1299
1300 Window unused_root, unused_child;
1301 int unused_root_x, unused_root_y;
1302 unsigned int unused_mask;
1303
1304 switch (ev.type)
1305 {
1306 case KeyPress:
1307#if ISO_14755
1308 if (!(iso14755buf & ISO_14755_52))
1309#endif
1310 lookup_key (ev.xkey);
1311
1312 break;
1313
1314 case KeyRelease:
1315 {
1316#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755
1317 KeySym ks;
1318
1319 ks = XLookupKeysym (&ev.xkey, ev.xkey.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
1320#endif
1321
1322#if ENABLE_FRILLS || ISO_14755
1323 // ISO 14755 support
1324 if (iso14755buf)
1325 if (iso14755buf & ISO_14755_52)
1326 {
1327# if ENABLE_OVERLAY
1328 scr_overlay_off ();
1329# endif
1330# if ISO_14755
1331 // iso14755 part 5.2 handling: release time
1332 // first: controls
1333 if ((ev.xkey.state & ControlMask)
1334 && ((ks >= 0x40 && ks <= 0x5f)
1335 || (ks >= 0x61 && ks <= 0x7f)))
1336 {
1337 iso14755buf = ISO_14755_51 | 0x2400 | (ks & 0x1f);
1338 commit_iso14755 ();
1339 return; // case-break;
1340 }
1341
1342 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2)
1343 if (i[0] == ks)
1344 {
1345 iso14755buf = ISO_14755_51 | i[1];
1346 commit_iso14755 ();
1347 return; // case-break;
1348 }
1349
1350 scr_bell ();
1351# endif
1352 iso14755buf = 0;
1353 break;
1354 }
1355 else if ((ev.xkey.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
1356 {
1357# if ENABLE_OVERLAY
1358 scr_overlay_off ();
1359# endif
1360 if (iso14755buf & ISO_14755_51)
1361 commit_iso14755 ();
1362#if ISO_14755
1363 else if (iso14755buf & ISO_14755_STARTED)
1364 {
1365 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
1366
1367 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
1368 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
1369 }
1370# endif
1371 else
1372 iso14755buf = 0;
1373 }
1374#endif
1375
1376#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1377 if (!(ev.xkey.state & ControlMask))
1378 slip_wheel_ev.stop ();
1379 else if (ks == XK_Control_L || ks == XK_Control_R)
1380 mouse_slip_wheel_speed = 0;
1381#endif
1382 break;
1383 }
1384
1385 case ButtonPress:
1386 button_press (ev.xbutton);
1387 break;
1388
1389 case ButtonRelease:
1390 button_release (ev.xbutton);
1391 break;
1392
1393 case ClientMessage:
1394 if (ev.xclient.format == 32
1395 && ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
1396 {
1397 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1398 destroy ();
1399#if ENABLE_EWMH
1400 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1401 XSendEvent (disp, ev.xclient.window = display->root,
1402 False, SubstructureRedirectMask | SubstructureNotifyMask,
1403 &ev);
1404#endif
1405 }
1406#if ENABLE_XEMBED
1407 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1408 {
1409 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1410 focus_in ();
1411 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1412 focus_out ();
1413 }
1414#endif
1415#ifdef OFFIX_DND
1416 /* OffiX Dnd (drag 'n' drop) protocol */
1417 else if (ev.xclient.message_type == xa[XA_DNDPROTOCOL]
1418 && (ev.xclient.data.l[0] == DndFile
1419 || ev.xclient.data.l[0] == DndDir
1420 || ev.xclient.data.l[0] == DndLink))
1421 {
1422 /* Get Dnd data */
1423 Atom ActualType;
1424 int ActualFormat;
1425 unsigned char *data;
1426 unsigned long Size, RemainingBytes;
1427
1428 XGetWindowProperty (disp, display->root,
1429 xa[XA_DNDSELECTION],
1430 0L, 1000000L,
1431 False, AnyPropertyType,
1432 &ActualType, &ActualFormat,
1433 &Size, &RemainingBytes,
1434 &data);
1435 set_string_property (XA_CUT_BUFFER0, data);
1436 XFree (data);
1437 selection_paste (display->root, XA_CUT_BUFFER0, true);
1438 XSetInputFocus (disp, display->root, RevertToNone, CurrentTime);
1439 }
1440#endif /* OFFIX_DND */
1441 break;
1442
1443 case MappingNotify:
1444 XRefreshKeyboardMapping (&ev.xmapping);
1445 break;
1446
1447 /*
1448 * XXX: this is not the _current_ arrangement
1449 * Here's my conclusion:
1450 * If the window is completely unobscured, use bitblt's
1451 * to scroll. Even then, they're only used when doing partial
1452 * screen scrolling. When partially obscured, we have to fill
1453 * in the GraphicsExpose parts, which means that after each refresh,
1454 * we need to wait for the graphics expose or Noexpose events,
1455 * which ought to make things real slow!
1456 */
1457 case VisibilityNotify:
1458 switch (ev.xvisibility.state)
1459 {
1460 case VisibilityUnobscured:
1461 refresh_type = FAST_REFRESH;
1462 break;
1463 case VisibilityPartiallyObscured:
1464 refresh_type = SLOW_REFRESH;
1465 break;
1466 default:
1467 refresh_type = NO_REFRESH;
1468 break;
1469 }
1470 break;
1471
1472 case FocusIn:
1473 focus_in ();
1474 break;
1475
1476 case FocusOut:
1477 focus_out ();
1478 break;
1479
1480 case ConfigureNotify:
1481 if (ev.xconfigure.window == parent[0])
1482 {
1483 while (XCheckTypedWindowEvent (disp, ev.xconfigure.window, ConfigureNotify, &ev))
1484 ;
1485
1486 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1487 {
1488 seen_resize = 1;
1489 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
1490 }
1491
1492#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1493 if (OPTION (Opt_transparent))
1494 check_our_parents ();
1495#endif
1496 }
1497 break;
1498
1499 case PropertyNotify:
1500 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1501 && ev.xproperty.state == PropertyNewValue)
1502 selection_property (ev.xproperty.window, ev.xproperty.atom);
1503
1504 break;
1505
1506 case SelectionClear:
1507 selection_clear ();
1508 break;
1509
1510 case SelectionNotify:
1511 if (selection_wait == Sel_normal)
1512 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1513 break;
1514
1515 case SelectionRequest:
1516 selection_send (ev.xselectionrequest);
1517 break;
1518
1519 case UnmapNotify:
1520 mapped = 0;
1521#ifdef TEXT_BLINK
1522 text_blink_ev.stop ();
1523#endif
1524 break;
1525
1526 case MapNotify:
1527 mapped = 1;
1528#ifdef TEXT_BLINK
1529 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1530#endif
1531 break;
1532
1533#ifdef TRANSPARENT
1534 case ReparentNotify:
1535 rootwin_cb (ev);
1536 break;
1537#endif /* TRANSPARENT */
1538
1539 case GraphicsExpose:
1540 case Expose:
1541 if (ev.xany.window == vt)
1542 {
1543 do
1544 scr_expose (ev.xexpose.x, ev.xexpose.y,
1545 ev.xexpose.width, ev.xexpose.height, False);
1546 while (XCheckTypedWindowEvent (disp, vt, ev.xany.type, &ev));
1547
1548 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1549
1550 while (XCheckTypedWindowEvent (disp, vt, ev.xany.type, &ev))
1551 scr_expose (ev.xexpose.x, ev.xexpose.y,
1552 ev.xexpose.width, ev.xexpose.height, False);
1553
1554 scr_refresh (refresh_type);
1555 }
1556 else
1557 {
1558 XEvent unused_event;
1559
1560 while (XCheckTypedWindowEvent (disp, ev.xany.window, Expose, &unused_event))
1561 ;
1562 while (XCheckTypedWindowEvent (disp, ev.xany.window, GraphicsExpose, &unused_event))
1563 ;
1564
1565 if (isScrollbarWindow (ev.xany.window))
1566 {
1567 scrollBar.setIdle ();
1568 scrollbar_show (0);
1569 }
1570#ifdef MENUBAR
1571 if (menubar_visible () && isMenuBarWindow (ev.xany.window))
1572 menubar_expose ();
1573#endif
1574
1575#ifdef TRANSPARENT
1576 if (am_transparent && ev.xany.window == parent[0])
1577 XClearWindow (disp, ev.xany.window);
1578#endif
1579 }
1580 break;
1581
1582 case MotionNotify:
1583#ifdef POINTER_BLANK
1584 if (hidden_pointer)
1585 pointer_unblank ();
1586#endif
1587#if MENUBAR
1588 if (isMenuBarWindow (ev.xany.window))
1589 {
1590 menubar_control (ev.xbutton);
1591 break;
1592 }
1593#endif
1594 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1595 break;
1596
1597 if (ev.xany.window == vt)
1598 {
1599 if (ev.xbutton.state & (Button1Mask | Button3Mask))
1600 {
1601 while (XCheckTypedWindowEvent (disp, vt, MotionNotify, &ev))
1602 ;
1603
1604 XQueryPointer (disp, vt,
1605 &unused_root, &unused_child,
1606 &unused_root_x, &unused_root_y,
1607 &ev.xbutton.x, &ev.xbutton.y,
1608 &ev.xbutton.state);
1609#ifdef MOUSE_THRESHOLD
1610 /* deal with a `jumpy' mouse */
1611 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1612 {
1613#endif
1614#if ISO_14755
1615 // 5.4
1616 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1617 {
1618 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1619 break;
1620 }
1621#endif
1622 selection_extend (ev.xbutton.x, ev.xbutton.y,
1623 ev.xbutton.state & Button3Mask ? 2 : 0);
1624
1625#ifdef SELECTION_SCROLLING
1626 if (ev.xbutton.y < int_bwidth
1627 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1628 {
1629 int dist;
1630
1631 /* don't clobber the current delay if we are
1632 * already in the middle of scrolling.
1633 */
1634 if (!sel_scroll_ev.active)
1635 sel_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1636
1637 /* save the event params so we can highlight
1638 * the selection in the pending-scroll loop
1639 */
1640 selection_save_x = ev.xbutton.x;
1641 selection_save_y = ev.xbutton.y;
1642 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1643
1644 /* calc number of lines to scroll */
1645 if (ev.xbutton.y < int_bwidth)
1646 {
1647 scroll_selection_dir = UP;
1648 dist = int_bwidth - ev.xbutton.y;
1649 }
1650 else
1651 {
1652 scroll_selection_dir = DN;
1653 dist = ev.xbutton.y - (int_bwidth + height);
1654 }
1655
1656 scroll_selection_lines = Pixel2Height (dist)
1657 / SELECTION_SCROLL_LINE_SPEEDUP
1658 + 1;
1659 min_it (scroll_selection_lines,
1660 SELECTION_SCROLL_MAX_LINES);
1661 }
1662 else
1663 {
1664 /* we are within the text window, so we
1665 * shouldn't be scrolling
1666 */
1667 if (sel_scroll_ev.active)
1668 sel_scroll_ev.stop();
1669 }
1670#endif
1671#ifdef MOUSE_THRESHOLD
1672 }
1673#endif
1674 }
1675 }
1676 else if (isScrollbarWindow (ev.xany.window) && scrollbar_isMotion ())
1677 {
1678 while (XCheckTypedWindowEvent (disp, scrollBar.win,
1679 MotionNotify, &ev))
1680 ;
1681
1682 XQueryPointer (disp, scrollBar.win,
1683 &unused_root, &unused_child,
1684 &unused_root_x, &unused_root_y,
1685 &ev.xbutton.x, &ev.xbutton.y,
1686 &unused_mask);
1687 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1688 scrollbar_size ());
1689 scr_refresh (refresh_type);
1690 refresh_limit = 0;
1691 scrollbar_show (1);
1692 }
1693 break;
1694 }
1695}
1696
1697void
1698rxvt_term::focus_in ()
1699{
1700 if (!focus)
1701 {
1702 focus = 1;
1703 want_refresh = 1;
1704
1705 PERL_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1706
1707#if USE_XIM
1708 if (Input_Context != NULL)
1709 {
1710 IMSetStatusPosition ();
1711 XSetICFocus (Input_Context);
1712 }
1713#endif
1714#if CURSOR_BLINK
1715 if (OPTION (Opt_cursorBlink))
1716 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1717#endif
1718#if OFF_FOCUS_FADING
1719 if (rs[Rs_fade])
1720 {
1721 pix_colors = pix_colors_focused;
1722 scr_recolour ();
1723 }
1724#endif
1725 }
1726}
1727
1728void
1729rxvt_term::focus_out ()
1730{
1731 if (focus)
1732 {
1733 focus = 0;
1734 want_refresh = 1;
1735
1736 PERL_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1737
1738#if ENABLE_FRILLS || ISO_14755
1739 if (iso14755buf)
1740 {
1741 iso14755buf = 0;
1742# if ENABLE_OVERLAY
1743 scr_overlay_off ();
1744# endif
1745 }
1746#endif
1747#if USE_XIM
1748 if (Input_Context != NULL)
1749 XUnsetICFocus (Input_Context);
1750#endif
1751#if CURSOR_BLINK
1752 if (OPTION (Opt_cursorBlink))
1753 cursor_blink_ev.stop ();
1754 hidden_cursor = 0;
1755#endif
1756#if OFF_FOCUS_FADING
1757 if (rs[Rs_fade])
1758 {
1759 pix_colors = pix_colors_unfocused;
1760 scr_recolour ();
1761 }
1762#endif
1763 }
1764}
1765
1766#if TRANSPARENT
1767void
1768rxvt_term::rootwin_cb (XEvent &ev)
1769{
1770 SET_R (this);
1771 SET_LOCALE (locale);
1772
1773 switch (ev.type)
1774 {
1775 case PropertyNotify:
1776 /*
1777 * if user used some Esetroot compatible prog to set the root bg,
1778 * use the property to determine the pixmap. We use it later on.
1779 */
1780 if (ev.xproperty.atom != xa[XA_XROOTPMAP_ID]
1781 && ev.xproperty.atom != xa[XA_ESETROOT_PMAP_ID])
1782 return;
1783
1784 /* FALLTHROUGH */
1785 case ReparentNotify:
1786 if (OPTION (Opt_transparent) && check_our_parents () && am_transparent)
1787 want_refresh = want_full_refresh = 1;
1788 break;
1789 }
1790}
1791#endif
1792
1793void
1794rxvt_term::button_press (XButtonEvent &ev)
1795{
1796 int reportmode = 0, clickintime;
1797
1798 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1799 if (!bypass_keystate)
1800 reportmode = !! (priv_modes & PrivMode_mouse_report);
1801
1802 /*
1803 * VT window processing of button press
1804 */
1805 if (ev.window == vt)
1806 {
1807#if ISO_14755
1808 // 5.4
1809 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1810 {
1811 iso14755_54 (ev.x, ev.y);
1812 return;
1813 }
1814#endif
1815
1816 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1817
1818 if (reportmode)
1819 {
1820 /* mouse report from vt window */
1821 /* save the xbutton state (for ButtonRelease) */
1822 MEvent.state = ev.state;
1823#ifdef MOUSE_REPORT_DOUBLECLICK
1824 if (ev.button == MEvent.button && clickintime)
1825 {
1826 /* same button, within alloted time */
1827 MEvent.clicks++;
1828 if (MEvent.clicks > 1)
1829 {
1830 /* only report double clicks */
1831 MEvent.clicks = 2;
1832 mouse_report (ev);
1833
1834 /* don't report the release */
1835 MEvent.clicks = 0;
1836 MEvent.button = AnyButton;
1837 }
1838 }
1839 else
1840 {
1841 /* different button, or time expired */
1842 MEvent.clicks = 1;
1843 MEvent.button = ev.button;
1844 mouse_report (ev);
1845 }
1846#else
1847 MEvent.button = ev.button;
1848 mouse_report (ev);
1849#endif /* MOUSE_REPORT_DOUBLECLICK */
1850
1851 }
1852 else
1853 {
1854 if (ev.button != MEvent.button)
1855 MEvent.clicks = 0;
1856
1857 switch (ev.button)
1858 {
1859 case Button1:
1860 /* allow meta + click to select rectangular areas */
1861 /* should be done in screen.C */
1862#if ENABLE_FRILLS
1863 selection.rect = !!(ev.state & ModMetaMask);
1864#else
1865 selection.rect = false;
1866#endif
1867
1868 /* allow shift+left click to extend selection */
1869 if (ev.state & ShiftMask && ! (priv_modes & PrivMode_mouse_report))
1870 {
1871 if (MEvent.button == Button1 && clickintime)
1872 selection_rotate (ev.x, ev.y);
1873 else
1874 selection_extend (ev.x, ev.y, 1);
1875 }
1876 else
1877 {
1878 if (MEvent.button == Button1 && clickintime)
1879 MEvent.clicks++;
1880 else
1881 MEvent.clicks = 1;
1882
1883 selection_click (MEvent.clicks, ev.x, ev.y);
1884 }
1885
1886 MEvent.button = Button1;
1887 break;
1888
1889 case Button3:
1890 if (MEvent.button == Button3 && clickintime)
1891 selection_rotate (ev.x, ev.y);
1892 else
1893 selection_extend (ev.x, ev.y, 1);
1894
1895 MEvent.button = Button3;
1896 break;
1897 }
1898 }
1899
1900 MEvent.time = ev.time;
1901 return;
1902 }
1903
1904 /*
1905 * Scrollbar window processing of button press
1906 */
1907 if (isScrollbarWindow (ev.window))
1908 {
1909 scrollBar.setIdle ();
1910 /*
1911 * Rxvt-style scrollbar:
1912 * move up if mouse is above slider
1913 * move dn if mouse is below slider
1914 *
1915 * XTerm-style scrollbar:
1916 * Move display proportional to pointer location
1917 * pointer near top -> scroll one line
1918 * pointer near bot -> scroll full page
1919 */
1920#ifndef NO_SCROLLBAR_REPORT
1921 if (reportmode)
1922 {
1923 /*
1924 * Mouse report disabled scrollbar:
1925 * arrow buttons - send up/down
1926 * click on scrollbar - send pageup/down
1927 */
1928 if ((scrollBar.style == R_SB_NEXT
1929 && scrollbarnext_upButton (ev.y))
1930 || (scrollBar.style == R_SB_RXVT
1931 && scrollbarrxvt_upButton (ev.y)))
1932 tt_printf ("\033[A");
1933 else if ((scrollBar.style == R_SB_NEXT
1934 && scrollbarnext_dnButton (ev.y))
1935 || (scrollBar.style == R_SB_RXVT
1936 && scrollbarrxvt_dnButton (ev.y)))
1937 tt_printf ("\033[B");
1938 else
1939 switch (ev.button)
1940 {
1941 case Button2:
1942 tt_printf ("\014");
1943 break;
1944 case Button1:
1945 tt_printf ("\033[6~");
1946 break;
1947 case Button3:
1948 tt_printf ("\033[5~");
1949 break;
1950 }
1951 }
1952 else
1953#endif /* NO_SCROLLBAR_REPORT */
1954
1955 {
1956 char upordown = 0;
1957
1958 if (scrollBar.style == R_SB_NEXT)
1959 {
1960 if (scrollbarnext_upButton (ev.y))
1961 upordown = -1; /* up */
1962 else if (scrollbarnext_dnButton (ev.y))
1963 upordown = 1; /* down */
1964 }
1965 else if (scrollBar.style == R_SB_RXVT)
1966 {
1967 if (scrollbarrxvt_upButton (ev.y))
1968 upordown = -1; /* up */
1969 else if (scrollbarrxvt_dnButton (ev.y))
1970 upordown = 1; /* down */
1971 }
1972 if (upordown)
1973 {
1974#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1975 cont_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1976#endif
1977 if (scr_page (upordown < 0 ? UP : DN, 1))
1978 {
1979 if (upordown < 0)
1980 scrollBar.setUp ();
1981 else
1982 scrollBar.setDn ();
1983 }
1984 }
1985 else
1986 switch (ev.button)
1987 {
1988 case Button2:
1989 switch (scrollbar_align)
1990 {
1991 case R_SB_ALIGN_TOP:
1992 csrO = 0;
1993 break;
1994 case R_SB_ALIGN_CENTRE:
1995 csrO = (scrollBar.bot - scrollBar.top) / 2;
1996 break;
1997 case R_SB_ALIGN_BOTTOM:
1998 csrO = scrollBar.bot - scrollBar.top;
1999 break;
2000 }
2001
2002 if (scrollBar.style == R_SB_XTERM
2003 || scrollbar_above_slider (ev.y)
2004 || scrollbar_below_slider (ev.y))
2005 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
2006
2007 scrollBar.setMotion ();
2008 break;
2009
2010 case Button1:
2011 if (scrollbar_align == R_SB_ALIGN_CENTRE)
2012 csrO = ev.y - scrollBar.top;
2013 /* FALLTHROUGH */
2014
2015 case Button3:
2016 if (scrollBar.style != R_SB_XTERM)
2017 {
2018 if (scrollbar_above_slider (ev.y))
2019# ifdef RXVT_SCROLL_FULL
2020 scr_page (UP, nrow - 1);
2021# else
2022 scr_page (UP, nrow / 4);
2023# endif
2024 else if (scrollbar_below_slider (ev.y))
2025# ifdef RXVT_SCROLL_FULL
2026 scr_page (DN, nrow - 1);
2027# else
2028 scr_page (DN, nrow / 4);
2029# endif
2030 else
2031 scrollBar.setMotion ();
2032 }
2033 else
2034 {
2035 scr_page ((ev.button == Button1 ? DN : UP),
2036 (nrow
2037 * scrollbar_position (ev.y)
2038 / scrollbar_size ()));
2039 }
2040
2041 break;
2042 }
2043 }
2044 return;
2045 }
2046#if MENUBAR
2047 /*
2048 * Menubar window processing of button press
2049 */
2050 if (isMenuBarWindow (ev.window))
2051 menubar_control (ev);
2052#endif
2053}
2054
2055void
2056rxvt_term::button_release (XButtonEvent &ev)
2057{
2058 int reportmode = 0;
2059
2060 csrO = 0; /* reset csr Offset */
2061 if (!bypass_keystate)
2062 reportmode = !! (priv_modes & PrivMode_mouse_report);
2063
2064 if (scrollbar_isUpDn ())
2065 {
2066 scrollBar.setIdle ();
2067 scrollbar_show (0);
2068#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2069 refresh_type &= ~SMOOTH_REFRESH;
2070#endif
2071 }
2072
2073#ifdef SELECTION_SCROLLING
2074 if (sel_scroll_ev.active)
2075 sel_scroll_ev.stop();
2076#endif
2077
2078 if (ev.window == vt)
2079 {
2080#if ISO_14755
2081 // 5.4
2082 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2083 return;
2084#endif
2085 if (reportmode)
2086 {
2087 /* mouse report from vt window */
2088 /* don't report release of wheel "buttons" */
2089 if (ev.button >= 4)
2090 return;
2091#ifdef MOUSE_REPORT_DOUBLECLICK
2092 /* only report the release of 'slow' single clicks */
2093 if (MEvent.button != AnyButton
2094 && (ev.button != MEvent.button
2095 || (ev.time - MEvent.time
2096 > MULTICLICK_TIME / 2)))
2097 {
2098 MEvent.clicks = 0;
2099 MEvent.button = AnyButton;
2100 mouse_report (ev);
2101 }
2102#else /* MOUSE_REPORT_DOUBLECLICK */
2103 MEvent.button = AnyButton;
2104 mouse_report (ev);
2105#endif /* MOUSE_REPORT_DOUBLECLICK */
2106 return;
2107 }
2108
2109 /*
2110 * dumb hack to compensate for the failure of click-and-drag
2111 * when overriding mouse reporting
2112 */
2113 if (priv_modes & PrivMode_mouse_report
2114 && bypass_keystate
2115 && ev.button == Button1 && MEvent.clicks <= 1)
2116 selection_extend (ev.x, ev.y, 0);
2117
2118 switch (ev.button)
2119 {
2120 case Button1:
2121 case Button3:
2122 selection_make (ev.time);
2123 break;
2124 case Button2:
2125 selection_request (ev.time, ev.x, ev.y);
2126 break;
2127#ifdef MOUSE_WHEEL
2128 case Button4:
2129 case Button5:
2130 {
2131 int i;
2132 page_dirn v;
2133
2134 v = ev.button == Button4 ? UP : DN;
2135
2136 if (ev.state & ShiftMask)
2137 i = 1;
2138 else if (OPTION (Opt_mouseWheelScrollPage))
2139 i = nrow - 1;
2140 else
2141 i = 5;
2142
2143# ifdef MOUSE_SLIP_WHEELING
2144 if (ev.state & ControlMask)
2145 {
2146 mouse_slip_wheel_speed += v ? -1 : 1;
2147 if (mouse_slip_wheel_speed < -nrow) mouse_slip_wheel_speed = -nrow;
2148 if (mouse_slip_wheel_speed > +nrow) mouse_slip_wheel_speed = +nrow;
2149
2150 if (slip_wheel_ev.at < NOW)
2151 slip_wheel_ev.at = NOW + SCROLLBAR_CONTINUOUS_DELAY;
2152
2153 slip_wheel_ev.start ();
2154 }
2155 else
2156 {
2157# endif
2158# ifdef JUMP_MOUSE_WHEEL
2159 scr_page (v, i);
2160 scr_refresh (SMOOTH_REFRESH);
2161 scrollbar_show (1);
2162# else
2163 while (i--)
2164 {
2165 scr_page (v, 1);
2166 scr_refresh (SMOOTH_REFRESH);
2167 scrollbar_show (1);
2168 }
2169# endif
2170# ifdef MOUSE_SLIP_WHEELING
2171 }
2172#endif
2173 }
2174 break;
2175#endif
2176 }
2177 }
2178#ifdef MENUBAR
2179 else if (isMenuBarWindow (ev.window))
2180 menubar_control (ev);
2181#endif
2182}
2183
2184#ifdef TRANSPARENT
2185#if TINTING
2186/* taken from aterm-0.4.2 */
2187
2188typedef uint32_t RUINT32T;
2189
2190void ShadeXImage(rxvt_display *display, XImage* srcImage, int shade, int rm, int gm, int bm)
2191{
2192 int sh_r, sh_g, sh_b;
2193 RUINT32T mask_r, mask_g, mask_b;
2194 RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b;
2195 unsigned int lower_lim_r, lower_lim_g, lower_lim_b;
2196 unsigned int upper_lim_r, upper_lim_g, upper_lim_b;
2197 int i;
2198
2199 Visual *visual = display->visual;
2200
2201 if( visual->c_class != TrueColor || srcImage->format != ZPixmap ) return ;
2202
2203 /* for convenience */
2204 mask_r = visual->red_mask;
2205 mask_g = visual->green_mask;
2206 mask_b = visual->blue_mask;
2207
2208 /* boring lookup table pre-initialization */
2209 switch (srcImage->bits_per_pixel) {
2210 case 15:
2211 if ((mask_r != 0x7c00) ||
2212 (mask_g != 0x03e0) ||
2213 (mask_b != 0x001f))
2214 return;
2215 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32));
2216 lookup_r = lookup;
2217 lookup_g = lookup+32;
2218 lookup_b = lookup+32+32;
2219 sh_r = 10;
2220 sh_g = 5;
2221 sh_b = 0;
2222 break;
2223 case 16:
2224 if ((mask_r != 0xf800) ||
2225 (mask_g != 0x07e0) ||
2226 (mask_b != 0x001f))
2227 return;
2228 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32));
2229 lookup_r = lookup;
2230 lookup_g = lookup+32;
2231 lookup_b = lookup+32+64;
2232 sh_r = 11;
2233 sh_g = 5;
2234 sh_b = 0;
2235 break;
2236 case 24:
2237 if ((mask_r != 0xff0000) ||
2238 (mask_g != 0x00ff00) ||
2239 (mask_b != 0x0000ff))
2240 return;
2241 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2242 lookup_r = lookup;
2243 lookup_g = lookup+256;
2244 lookup_b = lookup+256+256;
2245 sh_r = 16;
2246 sh_g = 8;
2247 sh_b = 0;
2248 break;
2249 case 32:
2250 if ((mask_r != 0xff0000) ||
2251 (mask_g != 0x00ff00) ||
2252 (mask_b != 0x0000ff))
2253 return;
2254 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2255 lookup_r = lookup;
2256 lookup_g = lookup+256;
2257 lookup_b = lookup+256+256;
2258 sh_r = 16;
2259 sh_g = 8;
2260 sh_b = 0;
2261 break;
2262 default:
2263 return; /* we do not support this color depth */
2264 }
2265
2266 /* prepare limits for color transformation (each channel is handled separately) */
2267 if (shade < 0) {
2268 shade = -shade;
2269 if (shade < 0) shade = 0;
2270 if (shade > 100) shade = 100;
2271
2272 lower_lim_r = 65535-rm;
2273 lower_lim_g = 65535-gm;
2274 lower_lim_b = 65535-bm;
2275
2276 lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100);
2277 lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100);
2278 lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100);
2279
2280 upper_lim_r = upper_lim_g = upper_lim_b = 65535;
2281 } else {
2282 if (shade < 0) shade = 0;
2283 if (shade > 100) shade = 100;
2284
2285 lower_lim_r = lower_lim_g = lower_lim_b = 0;
2286
2287 upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100);
2288 upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100);
2289 upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100);
2290 }
2291
2292 /* switch red and blue bytes if necessary, we need it for some weird XServers like XFree86 3.3.3.1 */
2293 if ((srcImage->bits_per_pixel == 24) && (mask_r >= 0xFF0000 ))
2294 {
2295 unsigned int tmp;
2296
2297 tmp = lower_lim_r;
2298 lower_lim_r = lower_lim_b;
2299 lower_lim_b = tmp;
2300
2301 tmp = upper_lim_r;
2302 upper_lim_r = upper_lim_b;
2303 upper_lim_b = tmp;
2304 }
2305
2306 /* fill our lookup tables */
2307 for (i = 0; i <= mask_r>>sh_r; i++)
2308 {
2309 RUINT32T tmp;
2310 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r));
2311 tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r);
2312 lookup_r[i] = (tmp/65535)<<sh_r;
2313 }
2314 for (i = 0; i <= mask_g>>sh_g; i++)
2315 {
2316 RUINT32T tmp;
2317 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g));
2318 tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g);
2319 lookup_g[i] = (tmp/65535)<<sh_g;
2320 }
2321 for (i = 0; i <= mask_b>>sh_b; i++)
2322 {
2323 RUINT32T tmp;
2324 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b));
2325 tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b);
2326 lookup_b[i] = (tmp/65535)<<sh_b;
2327 }
2328
2329 /* apply table to input image (replacing colors by newly calculated ones) */
2330 switch (srcImage->bits_per_pixel)
2331 {
2332 case 15:
2333 {
2334 unsigned short *p1, *pf, *p, *pl;
2335 p1 = (unsigned short *) srcImage->data;
2336 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2337 while (p1 < pf)
791 { 2338 {
792 bool flag = true; 2339 p = p1;
2340 pl = p1 + srcImage->width;
2341 for (; p < pl; p++)
2342 {
2343 *p = lookup_r[(*p & 0x7c00)>>10] |
2344 lookup_g[(*p & 0x03e0)>> 5] |
2345 lookup_b[(*p & 0x001f)];
2346 }
2347 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2348 }
2349 break;
2350 }
2351 case 16:
2352 {
2353 unsigned short *p1, *pf, *p, *pl;
2354 p1 = (unsigned short *) srcImage->data;
2355 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2356 while (p1 < pf)
2357 {
2358 p = p1;
2359 pl = p1 + srcImage->width;
2360 for (; p < pl; p++)
2361 {
2362 *p = lookup_r[(*p & 0xf800)>>11] |
2363 lookup_g[(*p & 0x07e0)>> 5] |
2364 lookup_b[(*p & 0x001f)];
2365 }
2366 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2367 }
2368 break;
2369 }
2370 case 24:
2371 {
2372 unsigned char *p1, *pf, *p, *pl;
2373 p1 = (unsigned char *) srcImage->data;
2374 pf = (unsigned char *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2375 while (p1 < pf)
2376 {
2377 p = p1;
2378 pl = p1 + srcImage->width * 3;
2379 for (; p < pl; p += 3)
2380 {
2381 p[0] = lookup_r[(p[0] & 0xff0000)>>16];
2382 p[1] = lookup_r[(p[1] & 0x00ff00)>> 8];
2383 p[2] = lookup_r[(p[2] & 0x0000ff)];
2384 }
2385 p1 = (unsigned char *) ((char *) p1 + srcImage->bytes_per_line);
2386 }
2387 break;
2388 }
2389 case 32:
2390 {
2391 RUINT32T *p1, *pf, *p, *pl;
2392 p1 = (RUINT32T *) srcImage->data;
2393 pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
793 2394
794 // loop, but don't allow a single term to monopolize us 2395 while (p1 < pf)
795 // the number of loops is fully arbitrary, and thus wrong 2396 {
796 while (flag && pty_fill ()) 2397 p = p1;
2398 pl = p1 + srcImage->width;
2399 for (; p < pl; p++)
2400 {
2401 *p = lookup_r[(*p & 0xff0000)>>16] |
2402 lookup_g[(*p & 0x00ff00)>> 8] |
2403 lookup_b[(*p & 0x0000ff)] |
2404 (*p & ~0xffffff);
2405 }
2406 p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
2407 }
2408 break;
2409 }
2410 }
2411
2412 free (lookup);
2413}
2414#endif
2415
2416/*
2417 * Check our parents are still who we think they are.
2418 * Do transparency updates if required
2419 */
2420int
2421rxvt_term::check_our_parents ()
2422{
2423 int i, pchanged, aformat, have_pixmap, rootdepth;
2424 unsigned long nitems, bytes_after;
2425 Atom atype;
2426 unsigned char *prop = NULL;
2427 Window root, oldp, *list;
2428 Pixmap rootpixmap = None;
2429 XWindowAttributes wattr, wrootattr;
2430 dDisp;
2431
2432 pchanged = 0;
2433
2434 if (!OPTION (Opt_transparent))
2435 return pchanged; /* Don't try any more */
2436
2437 XGetWindowAttributes (disp, display->root, &wrootattr);
2438 rootdepth = wrootattr.depth;
2439
2440 XGetWindowAttributes (disp, parent[0], &wattr);
2441
2442 if (rootdepth != wattr.depth)
2443 {
2444 if (am_transparent)
2445 {
2446 pchanged = 1;
2447 XSetWindowBackground (disp, vt, pix_colors_focused[Color_bg]);
2448 am_transparent = am_pixmap_trans = 0;
2449 }
2450
2451 return pchanged; /* Don't try any more */
2452 }
2453
2454 /* Get all X ops out of the queue so that our information is up-to-date. */
2455 XSync (disp, False);
2456
2457 /*
2458 * Make the frame window set by the window manager have
2459 * the root background. Some window managers put multiple nested frame
2460 * windows for each client, so we have to take care about that.
2461 */
2462 i = (xa[XA_XROOTPMAP_ID]
2463 && XGetWindowProperty (disp, display->root, xa[XA_XROOTPMAP_ID],
2464 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2465 &nitems, &bytes_after, &prop) == Success);
2466
2467 if (!i || prop == NULL)
2468 i = (xa[XA_ESETROOT_PMAP_ID]
2469 && XGetWindowProperty (disp, display->root, xa[XA_ESETROOT_PMAP_ID],
2470 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2471 &nitems, &bytes_after, &prop) == Success);
2472
2473 if (!i || prop == NULL
2474#if TINTING
2475 || !rs[Rs_color + Color_tint]
2476#endif
2477 )
2478 have_pixmap = 0;
2479 else
2480 {
2481 have_pixmap = 1;
2482 rootpixmap = *(Pixmap *)prop;
2483 XFree (prop);
2484 }
2485
2486 if (have_pixmap)
2487 {
2488 /*
2489 * Copy display->root pixmap transparency
2490 */
2491 int sx, sy, nx, ny;
2492 unsigned int nw, nh;
2493 Window cr;
2494 XImage *image;
2495 GC gc;
2496 XGCValues gcvalue;
2497
2498 XTranslateCoordinates (disp, parent[0], display->root,
2499 0, 0, &sx, &sy, &cr);
2500 nw = (unsigned int)szHint.width;
2501 nh = (unsigned int)szHint.height;
2502 nx = ny = 0;
2503
2504 if (sx < 0)
2505 {
2506 nw += sx;
2507 nx = -sx;
2508 sx = 0;
2509 }
2510
2511 if (sy < 0)
2512 {
2513 nh += sy;
2514 ny = -sy;
2515 sy = 0;
2516 }
2517
2518 min_it (nw, (unsigned int) (wrootattr.width - sx));
2519 min_it (nh, (unsigned int) (wrootattr.height - sy));
2520
2521 XSync (disp, False);
2522 allowedxerror = -1;
2523 image = XGetImage (disp, rootpixmap, sx, sy, nw, nh, AllPlanes, ZPixmap);
2524
2525 /* XXX: handle BadMatch - usually because we're outside the pixmap */
2526 /* XXX: may need a delay here? */
2527 allowedxerror = 0;
2528
2529 if (image == NULL)
2530 {
2531 if (am_transparent && am_pixmap_trans)
2532 {
2533 pchanged = 1;
2534 if (pixmap != None)
2535 {
2536 XFreePixmap (disp, pixmap);
2537 pixmap = None;
2538 }
2539 }
2540
2541 am_pixmap_trans = 0;
2542 }
2543 else
2544 {
2545 if (pixmap != None)
2546 XFreePixmap (disp, pixmap);
2547
2548#if TINTING
2549 if (ISSET_PIXCOLOR (Color_tint))
2550 {
2551 unsigned short rm, gm, bm;
2552 int shade = rs[Rs_shade] ? atoi (rs[Rs_shade]) : 100;
2553
2554 pix_colors_focused[Color_tint].get (display, rm, gm, bm);
2555
2556 ShadeXImage (display, image, shade, rm, gm, bm);
2557 }
2558#endif
2559
2560 pixmap = XCreatePixmap (disp, vt,
2561 szHint.width, szHint.height, image->depth);
2562 gc = XCreateGC (disp, vt, 0UL, &gcvalue);
2563 XPutImage (disp, pixmap, gc, image, 0, 0,
2564 nx, ny, image->width, image->height);
2565 XFreeGC (disp, gc);
2566 XDestroyImage (image);
2567 XSetWindowBackgroundPixmap (disp, parent[0], pixmap);
2568 XClearWindow (disp, parent[0]);
2569
2570 if (!am_transparent || !am_pixmap_trans)
2571 pchanged = 1;
2572
2573 am_transparent = am_pixmap_trans = 1;
2574 }
2575 }
2576
2577 if (am_pixmap_trans)
2578 XSetWindowBackgroundPixmap (disp, vt, ParentRelative);
2579 else
2580 {
2581 unsigned int n;
2582 /*
2583 * InheritPixmap transparency
2584 */
2585 for (i = 1; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2586 {
2587 oldp = parent[i];
2588 XQueryTree (disp, parent[i - 1], &root,
2589 &parent[i], &list, &n);
2590 XFree (list);
2591
2592 if (parent[i] == display->root)
2593 {
2594 if (oldp != None)
2595 pchanged = 1;
2596
2597 break;
2598 }
2599
2600 if (oldp != parent[i])
2601 pchanged = 1;
2602 }
2603
2604 n = 0;
2605
2606 if (pchanged)
2607 {
2608 for (; n < (unsigned int)i; n++)
2609 {
2610 XGetWindowAttributes (disp, parent[n], &wattr);
2611 if (wattr.depth != rootdepth || wattr.c_class == InputOnly)
2612 {
2613 n = (int) (sizeof (parent) / sizeof (Window)) + 1;
2614 break;
2615 }
2616 }
2617 }
2618
2619 if (n > (int) (sizeof (parent) / sizeof (parent[0])))
2620 {
2621 XSetWindowBackground (disp, parent[0], pix_colors_focused[Color_border]);
2622 XSetWindowBackground (disp, vt, pix_colors_focused[Color_bg]);
2623 am_transparent = 0;
2624 /* XXX: also turn off Opt_transparent? */
2625 }
2626 else
2627 {
2628#if WAIT_FOR_WM
2629 /* wait (an arbitrary period) for the WM to do its thing
2630 * needed for fvwm2.2.2 (and before?) */
2631 sleep (1);
2632#endif
2633 for (n = 0; n < (unsigned int)i; n++)
2634 {
2635 XSetWindowBackgroundPixmap (disp, parent[n], ParentRelative);
2636 XClearWindow (disp, parent[n]);
2637 }
2638
2639 XSetWindowBackgroundPixmap (disp, vt, ParentRelative);
2640 am_transparent = 1;
2641 }
2642
2643 for (; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2644 parent[i] = None;
2645 }
2646
2647 if (scrollBar.win)
2648 {
2649 XSetWindowBackgroundPixmap (disp, scrollBar.win, ParentRelative);
2650 scrollBar.setIdle ();
2651 scrollbar_show (0);
2652 }
2653
2654 if (am_transparent)
2655 {
2656 want_refresh = want_full_refresh = 1;
2657 if (am_pixmap_trans)
2658 flush ();
2659 }
2660
2661 return pchanged;
2662}
2663#endif
2664
2665/*}}} */
2666
2667bool
2668rxvt_term::cmd_parse ()
2669{
2670 bool flag = false;
2671 unicode_t ch = NOCHAR;
2672 unsigned char *seq_begin; // remember start of esc-sequence here
2673
2674 for (;;)
2675 {
2676 if (ch == NOCHAR)
2677 {
2678 seq_begin = cmdbuf_ptr;
2679 ch = next_char ();
2680 }
2681
2682 if (ch == NOCHAR) // TODO: improve
2683 break;
2684
2685 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
797 { 2686 {
798 if (!seen_input) 2687 if (!seen_input)
799 { 2688 {
800 seen_input = 1; 2689 seen_input = 1;
801 /* once we know the shell is running, send the screen size. Again! */ 2690 // many badly-written programs (e.g. jed) contain a race condition:
802 tt_winch (); 2691 // they first read the screensize and then install a SIGWINCH handler.
2692 // some window managers resize the window early, and these programs
2693 // then sometimes get the size wrong.
2694 // unfortunately other programs are even more buggy and dislike
2695 // being sent SIGWINCH, so only do it when we were in fact being
2696 // resized.
2697 if (seen_resize && cmd_pid)
2698 kill (-cmd_pid, SIGWINCH);
803 } 2699 }
804 2700
805 uint32_t ch = NOCHAR; 2701 /* Read a text string from the input buffer */
2702 unicode_t buf[UBUFSIZ];
2703 bool refreshnow = false;
2704 int nlines = 0;
2705 unicode_t *str = buf;
2706 unicode_t *eol = str + min (ncol, UBUFSIZ);
806 2707
807 for (;;) 2708 for (;;)
808 { 2709 {
809 if (ch == NOCHAR) 2710 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; 2711 break;
814 2712
815 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 2713 *str++ = ch;
2714
2715 if (ch == C0_LF || str >= eol)
816 { 2716 {
817 /* Read a text string from the input buffer */ 2717 if (ch == C0_LF)
818 uint32_t buf[BUFSIZ];
819 bool refreshnow = false;
820 int nlines = 0; 2718 nlines++;
821 uint32_t *str = buf;
822 2719
823 *str++ = ch; 2720 refresh_count++;
824 2721
825 for (;;) 2722 if (!OPTION (Opt_jumpScroll)
2723 || (refresh_count >= refresh_limit * (nrow - 1)))
826 { 2724 {
2725 refreshnow = true;
2726 refresh_count = 0;
827 ch = next_char (); 2727 ch = NOCHAR;
2728 break;
2729 }
828 2730
829 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r')) 2731 // scr_add_lines only works for nlines <= nrow - 1.
2732 if (nlines >= nrow - 1)
2733 {
2734 scr_add_lines (buf, nlines, str - buf);
2735 nlines = 0;
2736 str = buf;
2737 eol = str + min (ncol, UBUFSIZ);
2738 }
2739
2740 if (str >= eol)
2741 {
2742 if (eol >= buf + UBUFSIZ)
2743 {
2744 ch = NOCHAR;
830 break; 2745 break;
2746 }
831 else 2747 else
832 { 2748 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 } 2749 }
857 2750
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 } 2751 }
2752
2753 seq_begin = cmdbuf_ptr;
2754 ch = next_char ();
2755 }
2756
2757 scr_add_lines (buf, nlines, str - buf);
2758
2759 /*
2760 * If there have been a lot of new lines, then update the screen
2761 * What the heck I'll cheat and only refresh less than every page-full.
2762 * the number of pages between refreshes is refresh_limit, which
2763 * is incremented here because we must be doing flat-out scrolling.
2764 */
2765 if (refreshnow)
2766 {
2767 if (OPTION (Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
2768 refresh_limit++;
878 else 2769 else
879 { 2770 {
880 switch (ch) 2771 flag = true;
881 { 2772 scr_refresh (refresh_type);
882 default: 2773 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 } 2774 }
894 } 2775 }
2776
2777 }
2778 else
895 } 2779 {
896 } 2780 try
897} 2781 {
2782 process_nonprinting (ch);
2783 }
2784 catch (const class out_of_input &o)
2785 {
2786 // we ran out of input, retry later
2787 cmdbuf_ptr = seq_begin;
2788 break;
2789 }
898 2790
899// read the next character, currently handles UTF-8 2791 ch = NOCHAR;
900// will probably handle all sorts of other stuff in the future 2792 }
901uint32_t 2793 }
2794
2795 return flag;
2796}
2797
2798// read the next octet
2799unicode_t
2800rxvt_term::next_octet ()
2801{
2802 return cmdbuf_ptr < cmdbuf_endp
2803 ? *cmdbuf_ptr++
2804 : NOCHAR;
2805}
2806
2807// read the next character
2808unicode_t
902rxvt_term::next_char () 2809rxvt_term::next_char ()
903{ 2810{
904 struct mbstate &s = mbstate;
905
906 while (cmdbuf_ptr < cmdbuf_endp) 2811 while (cmdbuf_ptr < cmdbuf_endp)
907 { 2812 {
908 uint8_t ch = *cmdbuf_ptr; 2813 // assume 7-bit to be ascii ALWAYS
909 2814 if (*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
910 if (s.cnt)
911 {
912 if ((ch & 0xc0) == 0x80)
913 {
914 cmdbuf_ptr++; 2815 return *cmdbuf_ptr++;
915 2816
916 /* continuation */ 2817 wchar_t wc;
917 s.reg = (s.reg << 6) | (ch & 0x7f); 2818 size_t len = mbrtowc (&wc, (char *)cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
918 2819
919 if (--s.cnt == 0 && s.reg >= 128) /* if !inrange then corruption or Racking */ 2820 if (len == (size_t)-2)
920 return s.reg;
921
922 continue;
923 }
924 else
925 {
926 s.cnt = 0;
927 return s.orig; /* the _occasional_ non-utf-8 character may slip through... */
928 }
929 } 2821 {
930 2822 // the mbstate stores incomplete sequences. didn't know this :/
931 if ((ch & 0xc0) == 0xc0) 2823 cmdbuf_ptr = cmdbuf_endp;
2824 break;
932 { 2825 }
2826
2827 if (len == (size_t)-1)
2828 return *cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
2829
2830 // assume wchar == unicode
933 cmdbuf_ptr++; 2831 cmdbuf_ptr += len;
934 2832 return wc & UNICODE_MASK;
935 /* first byte */
936 s.orig = ch; /* for broken encodings */
937 s.reg = ch;
938 if ((ch & 0xe0) == 0xc0) { s.reg &= 0x1f; s.cnt = 1; }
939 if ((ch & 0xf0) == 0xe0) { s.reg &= 0x0f; s.cnt = 2; }
940 if ((ch & 0xf8) == 0xf0) { s.reg &= 0x07; s.cnt = 3; }
941 if ((ch & 0xfc) == 0xf8) { s.reg &= 0x03; s.cnt = 4; }
942 if ((ch & 0xfe) == 0xfc) { s.reg &= 0x01; s.cnt = 5; }
943 }
944 else
945 {
946 cmdbuf_ptr++; /* _occasional_ non-utf8 may slip through... */
947 return ch;
948 }
949 } 2833 }
950 2834
951 return NOCHAR; 2835 return NOCHAR;
952} 2836}
953 2837
954/* rxvt_cmd_getc() - Return next input character */ 2838/* rxvt_cmd_getc () - Return next input character */
955/* 2839/*
956 * Return the next input character after first passing any keyboard input 2840 * Return the next input character after first passing any keyboard input
957 * to the command. 2841 * to the command.
958 */ 2842 */
959/* INTPROTO */ 2843unicode_t
960uint32_t
961rxvt_cmd_getc(pR) 2844rxvt_term::cmd_getc ()
962{ 2845{
963 for (;;)
964 {
965 uint32_t c = R->next_char (); 2846 unicode_t c = next_char ();
2847
966 if (c != NOCHAR) 2848 if (c == NOCHAR)
967 return c; 2849 throw out_of_input;
968 2850
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; 2851 return c;
1058
1059 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1060 XFlush (Xdisplay);
1061
1062 hidden_pointer = 1;
1063} 2852}
1064 2853
1065void 2854unicode_t
1066rxvt_term::pointer_cb (time_watcher &w) 2855rxvt_term::cmd_get8 ()
1067{ 2856{
1068 SET_R (this); 2857 unicode_t c = next_octet ();
1069 2858
1070 pointer_blank (); 2859 if (c == NOCHAR)
1071} 2860 throw out_of_input;
1072#endif
1073 2861
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; 2862 return c;
1102 } else {
1103 /* XTerm mouse reporting needs these values:
1104 * 4 = Shift
1105 * 8 = Meta
1106 * 16 = Control
1107 * plus will add in our own Double-Click reporting
1108 * 32 = Double Click
1109 */
1110 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1111 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1112 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1113#ifdef MOUSE_REPORT_DOUBLECLICK
1114 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1115#endif
1116 }
1117
1118#ifdef DEBUG_MOUSEREPORT
1119 fprintf(stderr, "Mouse [");
1120 if (key_state & 16)
1121 fputc('C', stderr);
1122 if (key_state & 4)
1123 fputc('S', stderr);
1124 if (key_state & 8)
1125 fputc('A', stderr);
1126 if (key_state & 32)
1127 fputc('2', stderr);
1128 fprintf(stderr, "]: <%d>, %d/%d\n",
1129 button_number,
1130 x + 1,
1131 y + 1);
1132#else
1133 R->tt_printf("\033[M%c%c%c",
1134 (32 + button_number + key_state),
1135 (32 + x + 1),
1136 (32 + y + 1));
1137#endif
1138} 2863}
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 2864
2095/*{{{ print pipe */ 2865/*{{{ print pipe */
2096/*----------------------------------------------------------------------*/ 2866/*----------------------------------------------------------------------*/
2097#ifdef PRINTPIPE 2867#ifdef PRINTPIPE
2098/* EXTPROTO */ 2868FILE *
2099FILE *
2100rxvt_popen_printer(pR) 2869rxvt_term::popen_printer ()
2101{ 2870{
2102 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2871 FILE *stream = popen (rs[Rs_print_pipe], "w");
2103 2872
2104 if (stream == NULL) 2873 if (stream == NULL)
2105 rxvt_print_error("can't open printer pipe"); 2874 rxvt_warn ("can't open printer pipe, not printing.\n");
2875
2106 return stream; 2876 return stream;
2107} 2877}
2108 2878
2109/* EXTPROTO */
2110int 2879int
2111rxvt_pclose_printer (FILE *stream) 2880rxvt_term::pclose_printer (FILE *stream)
2112{ 2881{
2113 fflush (stream); 2882 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); 2883 return pclose (stream);
2120# endif
2121} 2884}
2122 2885
2123/* 2886/*
2124 * simulate attached vt100 printer 2887 * simulate attached vt100 printer
2125 */ 2888 */
2126/* INTPROTO */
2127void 2889void
2128rxvt_process_print_pipe(pR) 2890rxvt_term::process_print_pipe ()
2129{ 2891{
2130 int done; 2892 int done;
2131 FILE *fd; 2893 FILE *fd;
2132 2894
2133 if ((fd = rxvt_popen_printer(aR)) == NULL) 2895 if ((fd = popen_printer ()) == NULL)
2134 return; 2896 return;
2135 2897
2136/* 2898 /*
2137 * Send all input to the printer until either ESC[4i or ESC[?4i 2899 * Send all input to the printer until either ESC[4i or ESC[?4i
2138 * is received. 2900 * is received.
2139 */ 2901 */
2140 for (done = 0; !done;) { 2902 for (done = 0; !done;)
2903 {
2141 unsigned char buf[8]; 2904 unsigned char buf[8];
2142 unsigned char ch; 2905 unicode_t ch;
2143 unsigned int i, len; 2906 unsigned int i, len;
2144 2907
2145 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2908 if ((ch = cmd_getc ()) != C0_ESC)
2909 {
2146 if (putc(ch, fd) == EOF) 2910 if (putc (ch, fd) == EOF)
2147 break; /* done = 1 */ 2911 break; /* done = 1 */
2148 } else { 2912 }
2913 else
2914 {
2149 len = 0; 2915 len = 0;
2150 buf[len++] = ch; 2916 buf[len++] = ch;
2151 2917
2152 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2918 if ((buf[len++] = cmd_getc ()) == '[')
2153 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2919 {
2154 buf[len++] = '?'; 2920 if ((ch = cmd_getc ()) == '?')
2155 ch = rxvt_cmd_getc(aR); 2921 {
2156 } 2922 buf[len++] = '?';
2923 ch = cmd_getc ();
2924 }
2157 if ((buf[len++] = ch) == '4') { 2925 if ((buf[len++] = ch) == '4')
2926 {
2158 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2927 if ((buf[len++] = cmd_getc ()) == 'i')
2159 break; /* done = 1 */ 2928 break; /* done = 1 */
2160 } 2929 }
2930 }
2931
2932 for (i = 0; i < len; i++)
2933 if (putc (buf[i], fd) == EOF)
2934 {
2935 done = 1;
2936 break;
2937 }
2938 }
2161 } 2939 }
2162 for (i = 0; i < len; i++) 2940
2163 if (putc(buf[i], fd) == EOF) {
2164 done = 1;
2165 break;
2166 }
2167 }
2168 }
2169 rxvt_pclose_printer(fd); 2941 pclose_printer (fd);
2170} 2942}
2171#endif /* PRINTPIPE */ 2943#endif /* PRINTPIPE */
2172/*}}} */ 2944/*}}} */
2173 2945
2174/* *INDENT-OFF* */ 2946/* *INDENT-OFF* */
2175enum { 2947enum {
2176 C1_40 = 0x40, 2948 C1_40 = 0x40,
2177 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2949 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, 2950 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, 2951 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 2952 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2181}; 2953};
2182/* *INDENT-ON* */ 2954/* *INDENT-ON* */
2183 2955
2184/*{{{ process non-printing single characters */ 2956/*{{{ process non-printing single characters */
2185/* INTPROTO */
2186void 2957void
2187rxvt_process_nonprinting(pR_ unsigned char ch) 2958rxvt_term::process_nonprinting (unicode_t ch)
2188{ 2959{
2189 switch (ch) { 2960 switch (ch)
2961 {
2962 case C0_ESC:
2963 process_escape_seq ();
2964 break;
2190 case C0_ENQ: /* terminal Status */ 2965 case C0_ENQ: /* terminal Status */
2191 if (R->rs[Rs_answerbackstring]) 2966 if (rs[Rs_answerbackstring])
2192 R->tt_write(
2193 (const unsigned char *)R->rs[Rs_answerbackstring], 2967 tt_write ((const unsigned char *)rs[Rs_answerbackstring],
2194 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2968 (unsigned int)strlen (rs[Rs_answerbackstring]));
2195 else 2969 else
2196 R->tt_write((unsigned char *)VT100_ANS, 2970 tt_write ((unsigned char *)VT100_ANS,
2197 (unsigned int)STRLEN(VT100_ANS)); 2971 (unsigned int)strlen (VT100_ANS));
2198 break; 2972 break;
2199 case C0_BEL: /* bell */ 2973 case C0_BEL: /* bell */
2200 rxvt_scr_bell(aR); 2974 scr_bell ();
2201 break; 2975 break;
2202 case C0_BS: /* backspace */ 2976 case C0_BS: /* backspace */
2203 rxvt_scr_backspace(aR); 2977 scr_backspace ();
2204 break; 2978 break;
2205 case C0_HT: /* tab */ 2979 case C0_HT: /* tab */
2206 rxvt_scr_tab(aR_ 1); 2980 scr_tab (1);
2207 break; 2981 break;
2208 case C0_CR: /* carriage return */ 2982 case C0_CR: /* carriage return */
2209 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2983 scr_gotorc (0, 0, R_RELATIVE);
2210 break; 2984 break;
2211 case C0_VT: /* vertical tab, form feed */ 2985 case C0_VT: /* vertical tab, form feed */
2212 case C0_FF: 2986 case C0_FF:
2213 case C0_LF: /* line feed */ 2987 case C0_LF: /* line feed */
2214 rxvt_scr_index(aR_ UP); 2988 scr_index (UP);
2215 break; 2989 break;
2216 case C0_SO: /* shift out - acs */ 2990 case C0_SO: /* shift out - acs */
2217 rxvt_scr_charset_choose(aR_ 1); 2991 scr_charset_choose (1);
2218 break; 2992 break;
2219 case C0_SI: /* shift in - acs */ 2993 case C0_SI: /* shift in - acs */
2220 rxvt_scr_charset_choose(aR_ 0); 2994 scr_charset_choose (0);
2221 break; 2995 break;
2996
2997#ifdef EIGHT_BIT_CONTROLS
2998 // 8-bit controls
2999 case 0x90: /* DCS */
3000 process_dcs_seq ();
3001 break;
3002 case 0x9b: /* CSI */
3003 process_csi_seq ();
3004 break;
3005 case 0x9d: /* CSI */
3006 process_osc_seq ();
3007 break;
3008#endif
2222 } 3009 }
2223} 3010}
2224/*}}} */ 3011/*}}} */
2225 3012
2226 3013
2227/*{{{ process VT52 escape sequences */ 3014/*{{{ process VT52 escape sequences */
2228/* INTPROTO */
2229void 3015void
2230rxvt_process_escape_vt52(pR_ unsigned char ch) 3016rxvt_term::process_escape_vt52 (unicode_t ch)
2231{ 3017{
2232 int row, col; 3018 int row, col;
3019
3020 switch (ch)
2233 3021 {
2234 switch (ch) {
2235 case 'A': /* cursor up */ 3022 case 'A': /* cursor up */
2236 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 3023 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2237 break; 3024 break;
2238 case 'B': /* cursor down */ 3025 case 'B': /* cursor down */
2239 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 3026 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2240 break; 3027 break;
2241 case 'C': /* cursor right */ 3028 case 'C': /* cursor right */
2242 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 3029 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2243 break; 3030 break;
2244 case 'D': /* cursor left */ 3031 case 'D': /* cursor left */
2245 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 3032 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2246 break; 3033 break;
2247 case 'H': /* cursor home */ 3034 case 'H': /* cursor home */
2248 rxvt_scr_gotorc(aR_ 0, 0, 0); 3035 scr_gotorc (0, 0, 0);
2249 break; 3036 break;
2250 case 'I': /* cursor up and scroll down if needed */ 3037 case 'I': /* cursor up and scroll down if needed */
2251 rxvt_scr_index(aR_ DN); 3038 scr_index (DN);
2252 break; 3039 break;
2253 case 'J': /* erase to end of screen */ 3040 case 'J': /* erase to end of screen */
2254 rxvt_scr_erase_screen(aR_ 0); 3041 scr_erase_screen (0);
2255 break; 3042 break;
2256 case 'K': /* erase to end of line */ 3043 case 'K': /* erase to end of line */
2257 rxvt_scr_erase_line(aR_ 0); 3044 scr_erase_line (0);
2258 break; 3045 break;
2259 case 'Y': /* move to specified row and col */ 3046 case 'Y': /* move to specified row and col */
2260 /* full command is 'ESC Y row col' where row and col 3047 /* full command is 'ESC Y row col' where row and col
2261 * are encoded by adding 32 and sending the ascii 3048 * are encoded by adding 32 and sending the ascii
2262 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 3049 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2263 * etc. */ 3050 * etc. */
2264 row = rxvt_cmd_getc(aR) - ' '; 3051 row = cmd_getc () - ' ';
2265 col = rxvt_cmd_getc(aR) - ' '; 3052 col = cmd_getc () - ' ';
2266 rxvt_scr_gotorc(aR_ row, col, 0); 3053 scr_gotorc (row, col, 0);
2267 break; 3054 break;
2268 case 'Z': /* identify the terminal type */ 3055 case 'Z': /* identify the terminal type */
2269 R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 3056 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2270 break; 3057 break;
2271 case '<': /* turn off VT52 mode */ 3058 case '<': /* turn off VT52 mode */
2272 PrivMode(0, PrivMode_vt52); 3059 PrivMode (0, PrivMode_vt52);
2273 break; 3060 break;
2274 case 'F': /* use special graphics character set */ 3061 case 'F': /* use special graphics character set */
2275 case 'G': /* use regular character set */ 3062 case 'G': /* use regular character set */
2276 /* unimplemented */ 3063 /* unimplemented */
2277 break; 3064 break;
2278 case '=': /* use alternate keypad mode */ 3065 case '=': /* use alternate keypad mode */
2279 case '>': /* use regular keypad mode */ 3066 case '>': /* use regular keypad mode */
2280 /* unimplemented */ 3067 /* unimplemented */
2281 break; 3068 break;
2282 } 3069 }
2283} 3070}
2284/*}}} */ 3071/*}}} */
2285 3072
2286 3073
2287/*{{{ process escape sequences */ 3074/*{{{ process escape sequences */
2288/* INTPROTO */
2289void 3075void
2290rxvt_process_escape_seq(pR) 3076rxvt_term::process_escape_seq ()
2291{ 3077{
2292 unsigned char ch = rxvt_cmd_getc(aR); 3078 unicode_t ch = cmd_getc ();
2293 3079
2294 if (R->PrivateModes & PrivMode_vt52) { 3080 if (priv_modes & PrivMode_vt52)
2295 rxvt_process_escape_vt52(aR_ ch);
2296 return;
2297 }
2298 3081 {
3082 process_escape_vt52 (ch);
3083 return;
3084 }
3085
2299 switch (ch) { 3086 switch (ch)
3087 {
2300 /* case 1: do_tek_mode (); break; */ 3088 /* case 1: do_tek_mode (); break; */
2301 case '#': 3089 case '#':
2302 if (rxvt_cmd_getc(aR) == '8') 3090 if (cmd_getc () == '8')
2303 rxvt_scr_E(aR); 3091 scr_E ();
2304 break; 3092 break;
2305 case '(': 3093 case '(':
2306 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 3094 scr_charset_set (0, (unsigned int)cmd_getc ());
2307 break; 3095 break;
2308 case ')': 3096 case ')':
2309 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 3097 scr_charset_set (1, (unsigned int)cmd_getc ());
2310 break; 3098 break;
2311 case '*': 3099 case '*':
2312 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 3100 scr_charset_set (2, (unsigned int)cmd_getc ());
2313 break; 3101 break;
2314 case '+': 3102 case '+':
2315 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 3103 scr_charset_set (3, (unsigned int)cmd_getc ());
2316 break; 3104 break;
2317#ifdef MULTICHAR_SET 3105#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': 3106 case '6':
2324 rxvt_scr_backindex(aR); 3107 scr_backindex ();
2325 break; 3108 break;
2326#endif 3109#endif
2327 case '7': 3110 case '7':
2328 rxvt_scr_cursor(aR_ SAVE); 3111 scr_cursor (SAVE);
2329 break; 3112 break;
2330 case '8': 3113 case '8':
2331 rxvt_scr_cursor(aR_ RESTORE); 3114 scr_cursor (RESTORE);
2332 break; 3115 break;
2333#ifndef NO_FRILLS 3116#if ENABLE_FRILLS
2334 case '9': 3117 case '9':
2335 rxvt_scr_forwardindex(aR); 3118 scr_forwardindex ();
2336 break; 3119 break;
2337#endif 3120#endif
2338 case '=': 3121 case '=':
2339 case '>': 3122 case '>':
2340 PrivMode((ch == '='), PrivMode_aplKP); 3123 PrivMode ((ch == '='), PrivMode_aplKP);
2341 break; 3124 break;
2342 3125
2343 case C1_40: 3126 case C1_40:
2344 rxvt_cmd_getc(aR); 3127 cmd_getc ();
2345 break; 3128 break;
2346 case C1_44: 3129 case C1_44:
2347 rxvt_scr_index(aR_ UP); 3130 scr_index (UP);
2348 break; 3131 break;
2349 3132
2350 /* 8.3.87: NEXT LINE */ 3133 /* 8.3.87: NEXT LINE */
2351 case C1_NEL: /* ESC E */ 3134 case C1_NEL: /* ESC E */
2352 {
2353 uint32_t nlcr[] = { '\n', '\r' };
2354 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2355 } 3135 {
2356 break; 3136 unicode_t nlcr[] = { C0_LF, C0_CR };
3137 scr_add_lines (nlcr, 1, 2);
3138 }
3139 break;
2357 3140
2358 /* kidnapped escape sequence: Should be 8.3.48 */ 3141 /* kidnapped escape sequence: Should be 8.3.48 */
2359 case C1_ESA: /* ESC G */ 3142 case C1_ESA: /* ESC G */
2360 rxvt_process_graphics(aR); 3143 process_graphics ();
2361 break; 3144 break;
2362 3145
2363 /* 8.3.63: CHARACTER TABULATION SET */ 3146 /* 8.3.63: CHARACTER TABULATION SET */
2364 case C1_HTS: /* ESC H */ 3147 case C1_HTS: /* ESC H */
2365 rxvt_scr_set_tab(aR_ 1); 3148 scr_set_tab (1);
2366 break; 3149 break;
2367 3150
2368 /* 8.3.105: REVERSE LINE FEED */ 3151 /* 8.3.105: REVERSE LINE FEED */
2369 case C1_RI: /* ESC M */ 3152 case C1_RI: /* ESC M */
2370 rxvt_scr_index(aR_ DN); 3153 scr_index (DN);
2371 break; 3154 break;
2372 3155
2373 /* 8.3.142: SINGLE-SHIFT TWO */ 3156 /* 8.3.142: SINGLE-SHIFT TWO */
2374 /*case C1_SS2: scr_single_shift (2); break; */ 3157 /*case C1_SS2: scr_single_shift (2); break; */
2375 3158
2376 /* 8.3.143: SINGLE-SHIFT THREE */ 3159 /* 8.3.143: SINGLE-SHIFT THREE */
2377 /*case C1_SS3: scr_single_shift (3); break; */ 3160 /*case C1_SS3: scr_single_shift (3); break; */
2378 3161
2379 /* 8.3.27: DEVICE CONTROL STRING */ 3162 /* 8.3.27: DEVICE CONTROL STRING */
2380 case C1_DCS: /* ESC P */ 3163 case C1_DCS: /* ESC P */
2381 rxvt_process_dcs_seq(aR); 3164 process_dcs_seq ();
2382 break; 3165 break;
2383 3166
2384 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 3167 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2385 case C1_SCI: /* ESC Z */ 3168 case C1_SCI: /* ESC Z */
2386 R->tt_write((const unsigned char *)ESCZ_ANSWER, 3169 tt_write ((const unsigned char *)ESCZ_ANSWER,
2387 (unsigned int)(sizeof(ESCZ_ANSWER) - 1)); 3170 (unsigned int) (sizeof (ESCZ_ANSWER) - 1));
2388 break; /* steal obsolete ESC [ c */ 3171 break; /* steal obsolete ESC [ c */
2389 3172
2390 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 3173 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2391 case C1_CSI: /* ESC [ */ 3174 case C1_CSI: /* ESC [ */
2392 rxvt_process_csi_seq(aR); 3175 process_csi_seq ();
2393 break; 3176 break;
2394 3177
2395 /* 8.3.90: OPERATING SYSTEM COMMAND */ 3178 /* 8.3.90: OPERATING SYSTEM COMMAND */
2396 case C1_OSC: /* ESC ] */ 3179 case C1_OSC: /* ESC ] */
2397 rxvt_process_osc_seq(aR); 3180 process_osc_seq ();
2398 break; 3181 break;
2399 3182
2400 /* 8.3.106: RESET TO INITIAL STATE */ 3183 /* 8.3.106: RESET TO INITIAL STATE */
2401 case 'c': 3184 case 'c':
2402 rxvt_scr_poweron(aR); 3185 mbstate.reset ();
2403 rxvt_scrollbar_show(aR_ 1); 3186 scr_poweron ();
2404 break; 3187 scrollbar_show (1);
3188 break;
2405 3189
2406 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 3190 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2407 case 'n': 3191 case 'n':
2408 rxvt_scr_charset_choose(aR_ 2); 3192 scr_charset_choose (2);
2409 break; 3193 break;
2410 3194
2411 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 3195 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2412 case 'o': 3196 case 'o':
2413 rxvt_scr_charset_choose(aR_ 3); 3197 scr_charset_choose (3);
2414 break; 3198 break;
2415 } 3199 }
2416} 3200}
2417/*}}} */ 3201/*}}} */
2418 3202
2419/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 3203/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2420/* *INDENT-OFF* */ 3204/* *INDENT-OFF* */
2421enum { 3205enum {
2422 CSI_ICH = 0x40, 3206 CSI_ICH = 0x40,
2423 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 3207 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 , 3208 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, 3209 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, 3210 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, 3211 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, 3212 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 , 3213 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 3214 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2431}; 3215};
2432 3216
2433#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 3217#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2434 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 3218 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2435 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 3219 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2436#define get_byte_array_bit(array, bit) \ 3220#define get_byte_array_bit(array, bit) \
2437 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 3221 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2438 3222
2439const unsigned char csi_defaults[] = { 3223const unsigned char csi_defaults[] =
3224 {
2440 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 3225 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, */ 3226 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, */ 3227 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, [, \, ], ^, _, */ 3228 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, */ 3229 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, */ 3230 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, */ 3231 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, {, |, }, ~, */ 3232 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2448}; 3233 };
2449/* *INDENT-ON* */ 3234/* *INDENT-ON* */
2450 3235
2451/* INTPROTO */
2452void 3236void
2453rxvt_process_csi_seq(pR) 3237rxvt_term::process_csi_seq ()
2454{ 3238{
2455 unsigned char ch, priv, i; 3239 unicode_t ch, priv, i;
2456 unsigned int nargs, p; 3240 unsigned int nargs, p;
2457 int n, ndef; 3241 int n, ndef;
2458 int arg[ESC_ARGS]; 3242 int arg[ESC_ARGS];
2459 3243
2460 for (nargs = ESC_ARGS; nargs > 0;) 3244 for (nargs = ESC_ARGS; nargs > 0;)
2461 arg[--nargs] = 0; 3245 arg[--nargs] = 0;
2462 3246
2463 priv = 0; 3247 priv = 0;
3248 ch = cmd_getc ();
3249 if (ch >= '<' && ch <= '?')
3250 { /* '<' '=' '>' '?' */
3251 priv = ch;
2464 ch = rxvt_cmd_getc(aR); 3252 ch = cmd_getc ();
2465 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2466 priv = ch;
2467 ch = rxvt_cmd_getc(aR);
2468 } 3253 }
3254
2469/* read any numerical arguments */ 3255 /* read any numerical arguments */
2470 for (n = -1; ch < CSI_ICH; ) { 3256 for (n = -1; ch < CSI_ICH; )
3257 {
2471 if (isdigit(ch)) { 3258 if (isdigit (ch))
3259 {
2472 if (n < 0) 3260 if (n < 0)
2473 n = ch - '0'; 3261 n = ch - '0';
2474 else 3262 else
2475 n = n * 10 + ch - '0'; 3263 n = n * 10 + ch - '0';
3264 }
2476 } else if (ch == ';') { 3265 else if (ch == ';')
3266 {
2477 if (nargs < ESC_ARGS) 3267 if (nargs < ESC_ARGS)
2478 arg[nargs++] = n; 3268 arg[nargs++] = n;
2479 n = -1; 3269 n = -1;
2480 } else if (ch == '\b') { 3270 }
2481 rxvt_scr_backspace(aR); 3271 else if (IS_CONTROL (ch))
2482 } else if (ch == C0_ESC) { 3272 process_nonprinting (ch);
2483 rxvt_process_escape_seq(aR); 3273
3274 ch = cmd_getc ();
3275 }
3276
3277 if (ch > CSI_7F)
2484 return; 3278 return;
2485 } else if (ch < ' ') {
2486 rxvt_process_nonprinting(aR_ ch);
2487 }
2488 ch = rxvt_cmd_getc(aR);
2489 }
2490 3279
2491 if (ch > CSI_7F)
2492 return;
2493
2494 if (nargs < ESC_ARGS) 3280 if (nargs < ESC_ARGS)
2495 arg[nargs++] = n; 3281 arg[nargs++] = n;
2496 3282
2497 i = ch - CSI_ICH; 3283 i = ch - CSI_ICH;
2498 ndef = get_byte_array_bit(csi_defaults, i); 3284 ndef = get_byte_array_bit (csi_defaults, i);
2499 for (p = 0; p < nargs; p++) 3285 for (p = 0; p < nargs; p++)
2500 if (arg[p] == -1) 3286 if (arg[p] == -1)
2501 arg[p] = ndef; 3287 arg[p] = ndef;
2502 3288
2503#ifdef DEBUG_CMD 3289#ifdef DEBUG_CMD
2504 fprintf(stderr, "CSI "); 3290 fprintf (stderr, "CSI ");
2505 for (p = 0; p < nargs; p++) 3291 for (p = 0; p < nargs; p++)
2506 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : ""); 3292 fprintf (stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2507 fprintf(stderr, "%c\n", ch); 3293 fprintf (stderr, "%c\n", ch);
2508#endif 3294#endif
2509 3295
2510/* 3296 /*
2511 * private mode handling 3297 * private mode handling
2512 */ 3298 */
2513 if (priv) { 3299 if (priv)
2514 switch (priv) { 3300 {
2515 case '>': 3301 switch (priv)
3302 {
3303 case '>':
2516 if (ch == CSI_DA) /* secondary device attributes */ 3304 if (ch == CSI_DA) /* secondary device attributes */
2517 R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING); 3305 tt_printf ("\033[>%d;%c%c;0c", 'U', VERSION[0], VERSION[2]);
2518 break; 3306 break;
2519 case '?': 3307 case '?':
2520 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 3308 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2521 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 3309 process_terminal_mode (ch, priv, nargs, arg);
2522 break; 3310 break;
2523 } 3311 }
2524 return; 3312 return;
2525 } 3313 }
2526 3314
2527 switch (ch) { 3315 switch (ch)
2528/* 3316 {
3317 /*
2529 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 3318 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2530 */ 3319 */
2531#ifdef PRINTPIPE 3320#ifdef PRINTPIPE
2532 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 3321 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2533 switch (arg[0]) { 3322 switch (arg[0])
3323 {
2534 case 0: /* initiate transfer to primary aux device */ 3324 case 0: /* initiate transfer to primary aux device */
2535 rxvt_scr_printscreen(aR_ 0); 3325 scr_printscreen (0);
2536 break; 3326 break;
2537 case 5: /* start relay to primary aux device */ 3327 case 5: /* start relay to primary aux device */
2538 rxvt_process_print_pipe(aR); 3328 process_print_pipe ();
3329 break;
3330 }
2539 break; 3331 break;
2540 }
2541 break;
2542#endif 3332#endif
2543 3333
2544 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 3334 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2545 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 3335 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2546 arg[0] = -arg[0]; 3336 arg[0] = -arg[0];
2547 /* FALLTHROUGH */ 3337 /* FALLTHROUGH */
2548 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 3338 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2549 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 3339 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2550 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 3340 scr_gotorc (arg[0], 0, RELATIVE);
2551 break; 3341 break;
2552 3342
2553 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 3343 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2554 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 3344 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2555#ifdef ISO6429 3345#ifdef ISO6429
2556 arg[0] = -arg[0]; 3346 arg[0] = -arg[0];
2557#else /* emulate common DEC VTs */ 3347#else /* emulate common DEC VTs */
2558 arg[0] = arg[0] ? -arg[0] : -1; 3348 arg[0] = arg[0] ? -arg[0] : -1;
2559#endif 3349#endif
2560 /* FALLTHROUGH */ 3350 /* FALLTHROUGH */
2561 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 3351 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2562 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 3352 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2563#ifdef ISO6429 3353#ifdef ISO6429
2564 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 3354 scr_gotorc (0, arg[0], RELATIVE);
2565#else /* emulate common DEC VTs */ 3355#else /* emulate common DEC VTs */
2566 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 3356 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2567#endif 3357#endif
2568 break; 3358 break;
2569 3359
2570 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 3360 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2571 arg[0] = -arg[0]; 3361 arg[0] = -arg[0];
2572 /* FALLTHROUGH */ 3362 /* FALLTHROUGH */
2573 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 3363 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2574 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 3364 scr_gotorc (arg[0], 0, R_RELATIVE);
2575 break; 3365 break;
2576 3366
2577 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 3367 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2578 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 3368 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2579 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 3369 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2580 break; 3370 break;
2581 3371
2582 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 3372 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2583 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 3373 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2584 break; 3374 break;
2585 3375
2586 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 3376 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2587 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 3377 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); 3378 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2589 break; 3379 break;
2590 3380
2591 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 3381 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2592 arg[0] = -arg[0]; 3382 arg[0] = -arg[0];
2593 /* FALLTHROUGH */ 3383 /* FALLTHROUGH */
2594 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 3384 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2595 rxvt_scr_tab(aR_ arg[0]); 3385 scr_tab (arg[0]);
2596 break; 3386 break;
2597 3387
2598 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 3388 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2599 rxvt_scr_erase_screen(aR_ arg[0]); 3389 scr_erase_screen (arg[0]);
2600 break; 3390 break;
2601 3391
2602 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 3392 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2603 rxvt_scr_erase_line(aR_ arg[0]); 3393 scr_erase_line (arg[0]);
2604 break; 3394 break;
2605 3395
2606 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 3396 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2607 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 3397 scr_insdel_chars (arg[0], INSERT);
2608 break; 3398 break;
2609 3399
2610 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 3400 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2611 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 3401 scr_insdel_lines (arg[0], INSERT);
2612 break; 3402 break;
2613 3403
2614 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 3404 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2615 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 3405 scr_insdel_lines (arg[0], DELETE);
2616 break; 3406 break;
2617 3407
2618 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 3408 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2619 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 3409 scr_insdel_chars (arg[0], ERASE);
2620 break; 3410 break;
2621 3411
2622 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 3412 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2623 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 3413 scr_insdel_chars (arg[0], DELETE);
2624 break; 3414 break;
2625 3415
2626 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 3416 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2627 arg[0] = -arg[0]; 3417 arg[0] = -arg[0];
2628 /* FALLTHROUGH */ 3418 /* FALLTHROUGH */
2629 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 3419 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2630 rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, arg[0], 0); 3420 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2631 break; 3421 break;
2632 3422
2633 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 3423 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2634 R->tt_write((const unsigned char *)VT100_ANS, 3424 tt_write ((const unsigned char *)VT100_ANS,
2635 (unsigned int)(sizeof(VT100_ANS) - 1)); 3425 (unsigned int) (sizeof (VT100_ANS) - 1));
2636 break; 3426 break;
2637 3427
2638 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 3428 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2639 rxvt_process_sgr_mode(aR_ nargs, arg); 3429 process_sgr_mode (nargs, arg);
2640 break; 3430 break;
2641 3431
2642 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 3432 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2643 switch (arg[0]) { 3433 switch (arg[0])
3434 {
2644 case 5: /* DSR requested */ 3435 case 5: /* DSR requested */
2645 R->tt_printf("\033[0n"); 3436 tt_printf ("\033[0n");
2646 break; 3437 break;
2647 case 6: /* CPR requested */ 3438 case 6: /* CPR requested */
2648 rxvt_scr_report_position(aR); 3439 scr_report_position ();
2649 break; 3440 break;
2650#if defined (ENABLE_DISPLAY_ANSWER)
2651 case 7: /* unofficial extension */ 3441 case 7: /* unofficial extension */
2652 R->tt_printf("%-.250s\n", R->rs[Rs_display_name]); 3442 if (OPTION (Opt_insecure))
2653 break; 3443 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2654#endif 3444 break;
2655 case 8: /* unofficial extension */ 3445 case 8: /* unofficial extension */
2656 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 3446 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3447 break;
3448 }
2657 break; 3449 break;
2658 }
2659 break;
2660 3450
2661 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 3451 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2662 switch (arg[0]) { 3452 switch (arg[0])
3453 {
2663 case 0: /* char tab stop cleared at active position */ 3454 case 0: /* char tab stop cleared at active position */
2664 rxvt_scr_set_tab(aR_ 0); 3455 scr_set_tab (0);
2665 break; 3456 break;
2666 /* case 1: */ /* line tab stop cleared in active line */ 3457 /* case 1: */ /* line tab stop cleared in active line */
2667 /* case 2: */ /* char tab stops cleared in active line */ 3458 /* case 2: */ /* char tab stops cleared in active line */
2668 case 3: /* all char tab stops are cleared */ 3459 case 3: /* all char tab stops are cleared */
2669 /* case 4: */ /* all line tab stops are cleared */ 3460 /* case 4: */ /* all line tab stops are cleared */
2670 case 5: /* all tab stops are cleared */ 3461 case 5: /* all tab stops are cleared */
2671 rxvt_scr_set_tab(aR_ -1); 3462 scr_set_tab (-1);
3463 break;
3464 }
2672 break; 3465 break;
2673 }
2674 break;
2675 3466
2676 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3467 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2677 switch (arg[0]) { 3468 switch (arg[0])
3469 {
2678 case 0: /* char tab stop set at active position */ 3470 case 0: /* char tab stop set at active position */
2679 rxvt_scr_set_tab(aR_ 1); 3471 scr_set_tab (1);
2680 break; /* = ESC H */ 3472 break; /* = ESC H */
2681 /* case 1: */ /* line tab stop set at active line */ 3473 /* case 1: */ /* line tab stop set at active line */
2682 case 2: /* char tab stop cleared at active position */ 3474 case 2: /* char tab stop cleared at active position */
2683 rxvt_scr_set_tab(aR_ 0); 3475 scr_set_tab (0);
2684 break; /* = ESC [ 0 g */ 3476 break; /* = ESC [ 0 g */
2685 /* case 3: */ /* line tab stop cleared at active line */ 3477 /* case 3: */ /* line tab stop cleared at active line */
2686 /* case 4: */ /* char tab stops cleared at active line */ 3478 /* case 4: */ /* char tab stops cleared at active line */
2687 case 5: /* all char tab stops are cleared */ 3479 case 5: /* all char tab stops are cleared */
2688 rxvt_scr_set_tab(aR_ -1); 3480 scr_set_tab (-1);
2689 break; /* = ESC [ 3 g */ 3481 break; /* = ESC [ 3 g */
2690 /* case 6: */ /* all line tab stops are cleared */ 3482 /* case 6: */ /* all line tab stops are cleared */
2691 } 3483 }
2692 break; 3484 break;
2693 3485
2694 case CSI_RM: /* 8.3.107: RESET MODE */ 3486 case CSI_RM: /* 8.3.107: RESET MODE */
2695 if (arg[0] == 4) 3487 if (arg[0] == 4)
2696 rxvt_scr_insert_mode(aR_ 0); 3488 scr_insert_mode (0);
2697 break; 3489 else if (arg[0] == 20)
3490 priv_modes &= ~PrivMode_LFNL;
3491 break;
2698 3492
2699 case CSI_SM: /* 8.3.126: SET MODE */ 3493 case CSI_SM: /* 8.3.126: SET MODE */
2700 if (arg[0] == 4) 3494 if (arg[0] == 4)
2701 rxvt_scr_insert_mode(aR_ 1); 3495 scr_insert_mode (1);
2702 break; 3496 else if (arg[0] == 20)
3497 priv_modes |= PrivMode_LFNL;
3498 break;
2703 3499
2704/* 3500 /*
2705 * PRIVATE USE beyond this point. All CSI_7? sequences here 3501 * PRIVATE USE beyond this point. All CSI_7? sequences here
2706 */ 3502 */
2707 case CSI_72: /* DECSTBM: set top and bottom margins */ 3503 case CSI_72: /* DECSTBM: set top and bottom margins */
2708 if (nargs == 1) 3504 if (nargs == 1)
2709 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3505 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2710 else if (nargs == 0 || arg[0] >= arg[1]) 3506 else if (nargs == 0 || arg[0] >= arg[1])
2711 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3507 scr_scroll_region (0, MAX_ROWS - 1);
2712 else 3508 else
2713 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3509 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2714 break; 3510 break;
2715 3511
2716 case CSI_73: 3512 case CSI_73:
2717 rxvt_scr_cursor(aR_ SAVE); 3513 scr_cursor (SAVE);
2718 break; 3514 break;
2719 case CSI_75: 3515 case CSI_75:
2720 rxvt_scr_cursor(aR_ RESTORE); 3516 scr_cursor (RESTORE);
2721 break; 3517 break;
2722 3518
2723#ifndef NO_FRILLS 3519#if ENABLE_FRILLS
2724 case CSI_74: 3520 case CSI_74:
2725 rxvt_process_window_ops(aR_ arg, nargs); 3521 process_window_ops (arg, nargs);
2726 break; 3522 break;
2727#endif 3523#endif
2728 3524
2729 case CSI_78: /* DECREQTPARM */ 3525 case CSI_78: /* DECREQTPARM */
2730 if (arg[0] == 0 || arg[0] == 1) 3526 if (arg[0] == 0 || arg[0] == 1)
2731 R->tt_printf("\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3527 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2732 /* FALLTHROUGH */ 3528 break;
2733 3529
2734 default: 3530 default:
2735 break; 3531 break;
2736 } 3532 }
2737} 3533}
2738/*}}} */ 3534/*}}} */
2739 3535
2740#ifndef NO_FRILLS 3536#if ENABLE_FRILLS
2741/* ARGSUSED */ 3537/* ARGSUSED */
2742/* INTPROTO */
2743void 3538void
2744rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3539rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2745{ 3540{
2746 int x, y; 3541 int x, y;
2747#if 0
2748 char *s;
2749#endif
2750 XWindowAttributes wattr; 3542 XWindowAttributes wattr;
2751 Window wdummy; 3543 Window wdummy;
3544 dDisp;
2752 3545
2753 if (nargs == 0) 3546 if (nargs == 0)
2754 return; 3547 return;
3548
2755 switch (args[0]) { 3549 switch (args[0])
3550 {
2756 /* 3551 /*
2757 * commands 3552 * commands
2758 */ 3553 */
2759 case 1: /* deiconify window */ 3554 case 1: /* deiconify window */
2760 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3555 XMapWindow (disp, parent[0]);
2761 break; 3556 break;
2762 case 2: /* iconify window */ 3557 case 2: /* iconify window */
2763 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3558 XIconifyWindow (disp, parent[0], display->screen);
2764 DefaultScreen(R->Xdisplay)); 3559 break;
2765 break;
2766 case 3: /* set position (pixels) */ 3560 case 3: /* set position (pixels) */
2767 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3561 XMoveWindow (disp, parent[0], args[1], args[2]);
2768 break; 3562 break;
2769 case 4: /* set size (pixels) */ 3563 case 4: /* set size (pixels) */
2770 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3564 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2771 break; 3565 break;
2772 case 5: /* raise window */ 3566 case 5: /* raise window */
2773 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3567 XRaiseWindow (disp, parent[0]);
2774 break; 3568 break;
2775 case 6: /* lower window */ 3569 case 6: /* lower window */
2776 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3570 XLowerWindow (disp, parent[0]);
2777 break; 3571 break;
2778 case 7: /* refresh window */ 3572 case 7: /* refresh window */
2779 rxvt_scr_touch(aR_ True); 3573 scr_touch (true);
2780 break; 3574 break;
2781 case 8: /* set size (chars) */ 3575 case 8: /* set size (chars) */
2782 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3576 set_widthheight ((unsigned int) (args[2] * fwidth),
2783 (unsigned int)(args[1] * R->TermWin.fheight)); 3577 (unsigned int) (args[1] * fheight));
2784 break; 3578 break;
3579
3580 //case 9: NYI, TODO, restore maximized window or maximize window
2785 default: 3581 default:
2786 if (args[0] >= 24) /* set height (chars) */ 3582 if (args[0] >= 24) /* set height (chars) */
2787 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3583 set_widthheight ((unsigned int)width,
2788 (unsigned int)(args[1] * R->TermWin.fheight)); 3584 (unsigned int) (args[1] * fheight));
2789 break; 3585 break;
3586
3587
2790 /* 3588 /*
2791 * reports - some output format copied from XTerm 3589 * reports - some output format copied from XTerm
2792 */ 3590 */
2793 case 11: /* report window state */ 3591 case 11: /* report window state */
2794 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3592 XGetWindowAttributes (disp, parent[0], &wattr);
2795 R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3593 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2796 break; 3594 break;
2797 case 13: /* report window position */ 3595 case 13: /* report window position */
2798 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3596 XGetWindowAttributes (disp, parent[0], &wattr);
2799 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3597 XTranslateCoordinates (disp, parent[0], wattr.root,
2800 -wattr.border_width, -wattr.border_width, 3598 -wattr.border_width, -wattr.border_width,
2801 &x, &y, &wdummy); 3599 &x, &y, &wdummy);
2802 R->tt_printf("\033[3;%d;%dt", x, y); 3600 tt_printf ("\033[3;%d;%dt", x, y);
2803 break; 3601 break;
2804 case 14: /* report window size (pixels) */ 3602 case 14: /* report window size (pixels) */
2805 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3603 XGetWindowAttributes (disp, parent[0], &wattr);
2806 R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3604 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2807 break; 3605 break;
3606 case 18: /* report text area size (chars) */
3607 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3608 break;
2808 case 18: /* report window size (chars) */ 3609 case 19: /* report window size (chars) */
2809 R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3610 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2810 break; 3611 break;
2811#if 0 /* XXX: currently disabled due to security concerns */
2812 case 20: /* report icon label */ 3612 case 20: /* report icon label */
2813 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3613 {
2814 R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3614 char *s;
2815 break; 3615 XGetIconName (disp, parent[0], &s);
3616 tt_printf ("\033]L%-.250s\234", OPTION (Opt_insecure) && s ? s : ""); /* 8bit ST */
3617 XFree (s);
3618 }
3619 break;
2816 case 21: /* report window title */ 3620 case 21: /* report window title */
2817 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3621 {
2818 R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3622 char *s;
2819 break; 3623 XFetchName (disp, parent[0], &s);
2820#endif 3624 tt_printf ("\033]l%-.250s\234", OPTION (Opt_insecure) && s ? s : ""); /* 8bit ST */
3625 XFree (s);
3626 }
3627 break;
2821 } 3628 }
2822} 3629}
2823#endif 3630#endif
2824 3631
2825/*----------------------------------------------------------------------*/ 3632/*----------------------------------------------------------------------*/
2826/* 3633/*
2827 * get input up until STRING TERMINATOR (or BEL) 3634 * get input up until STRING TERMINATOR (or BEL)
2828 * ends_how is terminator used. returned input must be free()d 3635 * ends_how is terminator used. returned input must be free()'d
2829 */ 3636 */
2830/* INTPROTO */
2831unsigned char * 3637unsigned char *
2832rxvt_get_to_st(pR_ unsigned char *ends_how) 3638rxvt_term::get_to_st (unicode_t &ends_how)
2833{ 3639{
2834 int seen_esc = 0; /* seen escape? */ 3640 unicode_t ch;
3641 bool seen_esc = false;
2835 unsigned int n = 0; 3642 unsigned int n = 0;
2836 unsigned char *s; 3643 wchar_t string[STRING_MAX];
2837 unsigned char ch, string[STRING_MAX];
2838 3644
2839 for (; (ch = rxvt_cmd_getc(aR));) { 3645 while ((ch = cmd_getc ()) != NOCHAR)
2840 if (ch == C0_BEL 3646 {
2841 || ch == CHAR_ST 3647 if (seen_esc)
2842 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3648 {
3649 if (ch == 0x5c) /* 7bit ST */
3650 break;
3651 else
3652 return NULL;
3653 }
3654 else if (ch == C0_ESC)
3655 {
3656 seen_esc = true;
3657 continue;
3658 }
3659 else if (ch == C0_BEL || ch == CHAR_ST)
2843 break; 3660 break;
2844 if (ch == C0_ESC) { 3661 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 */ 3662 return NULL; /* other control character - exit */
2851 if (n < sizeof(string) - 1) 3663
3664 seen_esc = false;
3665
3666 if (n >= STRING_MAX - 1)
3667 // stop at some sane length
3668 return NULL;
3669
3670 if (ch == C0_SYN)
3671 string[n++] = cmd_get8 ();
3672 else
2852 string[n++] = ch; 3673 string[n++] = ch;
2853 seen_esc = 0;
2854 } 3674 }
3675
2855 string[n++] = '\0'; 3676 string[n++] = '\0';
2856 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3677
2857 return NULL;
2858 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3678 ends_how = (ch == 0x5c ? C0_ESC : ch);
2859 STRNCPY(s, string, n); 3679
2860 return s; 3680 return (unsigned char *)rxvt_wcstombs (string);
2861} 3681}
2862 3682
2863/*----------------------------------------------------------------------*/ 3683/*----------------------------------------------------------------------*/
2864/* 3684/*
2865 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3685 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2866 */ 3686 */
2867/* INTPROTO */
2868void 3687void
2869rxvt_process_dcs_seq(pR) 3688rxvt_term::process_dcs_seq ()
2870{ 3689{
2871 unsigned char eh, *s; 3690 unsigned char *s;
2872/* 3691 unicode_t eh;
3692
3693 /*
2873 * Not handled yet 3694 * Not handled yet
2874 */ 3695 */
2875 s = rxvt_get_to_st(aR_ &eh); 3696 s = get_to_st (eh);
2876 if (s) 3697 if (s)
2877 free(s); 3698 free (s);
3699
2878 return; 3700 return;
2879} 3701}
2880 3702
2881/*----------------------------------------------------------------------*/ 3703/*----------------------------------------------------------------------*/
2882/* 3704/*
2883 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3705 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2884 */ 3706 */
2885/* INTPROTO */
2886void 3707void
2887rxvt_process_osc_seq(pR) 3708rxvt_term::process_osc_seq ()
2888{ 3709{
2889 unsigned char ch, eh, *s; 3710 unicode_t ch, eh;
2890 int arg; 3711 int arg;
2891 3712
2892 ch = rxvt_cmd_getc(aR); 3713 ch = cmd_getc ();
2893 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3714 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2894 arg = arg * 10 + (ch - '0'); 3715 arg = arg * 10 + (ch - '0');
2895 3716
2896 if (ch == ';') { 3717 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 } 3718 {
3719 unsigned char *s = get_to_st (eh);
3720
3721 if (s)
3722 {
3723 process_xterm_seq (arg, (char *)s, eh);
3724 free (s);
3725 }
3726 }
2914} 3727}
3728
3729void
3730rxvt_term::process_color_seq (int report, int color, const char *str, unsigned char resp)
3731{
3732 if (str[0] == '?' && !str[1])
3733 {
3734 unsigned short r, g, b;
3735 pix_colors_focused[color].get (display, r, g, b);
3736 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, r, g, b, resp);
3737 }
3738 else
3739 set_window_color (color, str);
3740}
3741
2915/* 3742/*
2916 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3743 * 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 */ 3744 */
2936/* EXTPROTO */
2937void 3745void
2938rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3746rxvt_term::process_xterm_seq (int op, const char *str, unsigned char resp)
2939{ 3747{
2940 int changed = 0; 3748 int changed = 0;
2941 int color; 3749 int color;
2942 char *buf, *name; 3750 char *buf, *name;
3751 bool query = str[0] == '?' && !str[1];
3752 int saveop = op;
3753 dDisp;
2943 3754
2944 assert(str != NULL); 3755 assert (str != NULL);
2945 switch (op) { 3756 switch (op)
3757 {
2946 case XTerm_name: 3758 case XTerm_name:
2947 rxvt_set_title(aR_ str); 3759 set_title (str);
2948 /* FALLTHROUGH */ 3760 /* FALLTHROUGH */
2949 case XTerm_iconName: 3761 case XTerm_iconName:
2950 rxvt_set_iconName(aR_ str); 3762 set_icon_name (str);
2951 break; 3763 break;
2952 case XTerm_title: 3764 case XTerm_title:
2953 rxvt_set_title(aR_ str); 3765 set_title (str);
2954 break; 3766 break;
3767 case XTerm_property:
3768 if (str[0] == '?')
3769 {
3770 Atom prop = display->atom (str + 1);
3771 Atom actual_type;
3772 int actual_format;
3773 unsigned long nitems;
3774 unsigned long bytes_after;
3775 unsigned char *value = 0;
3776 const char *str = "";
3777
3778 if (prop
3779 && XGetWindowProperty (disp, parent[0],
3780 prop, 0, 1<<16, 0, AnyPropertyType,
3781 &actual_type, &actual_format,
3782 &nitems, &bytes_after, &value) == Success
3783 && actual_type != None
3784 && actual_format == 8)
3785 str = (const char *)(value);
3786
3787 tt_printf ("\033]%d;%s%c", XTerm_property, str, resp);
3788
3789 XFree (value);
3790 }
3791 else
3792 {
3793 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3794
3795 if (eq)
3796 {
3797 *eq = 0;
3798 set_utf8_property (display->atom (str), eq + 1);
3799 }
3800 else
3801 XDeleteProperty (disp, parent[0],
3802 display->atom (str));
3803 }
3804 break;
3805
2955 case XTerm_Color: 3806 case XTerm_Color:
2956 for (buf = (char *)str; buf && *buf;) { 3807 for (buf = (char *)str; buf && *buf;)
3808 {
2957 if ((name = STRCHR(buf, ';')) == NULL) 3809 if ((name = strchr (buf, ';')) == NULL)
2958 break; 3810 break;
3811
2959 *name++ = '\0'; 3812 *name++ = '\0';
2960 color = atoi(buf); 3813 color = atoi (buf);
3814
2961 if (color < 0 || color >= TOTAL_COLORS) 3815 if (color < 0 || color >= TOTAL_COLORS)
2962 break; 3816 break;
3817
2963 if ((buf = STRCHR(name, ';')) != NULL) 3818 if ((buf = strchr (name, ';')) != NULL)
2964 *buf++ = '\0'; 3819 *buf++ = '\0';
2965 rxvt_set_window_color(aR_ color + minCOLOR, name); 3820
2966 } 3821 if (name[0] == '?' && !name[1])
2967 break; 3822 {
3823 unsigned short r, g, b;
3824 pix_colors_focused[color + minCOLOR].get (display, r, g, b);
3825 tt_printf ("\033]%d;%d;rgb:%04x/%04x/%04x%c", XTerm_Color, color, r, g, b, resp);
3826 }
3827 else
3828 set_window_color (color + minCOLOR, name);
3829 }
3830 break;
3831 case XTerm_Color00:
3832 process_color_seq (XTerm_Color00, Color_fg, str, resp);
3833 break;
3834 case XTerm_Color01:
3835 process_color_seq (XTerm_Color00, Color_bg, str, resp);
3836 break;
2968#ifndef NO_CURSORCOLOR 3837#ifndef NO_CURSORCOLOR
2969 case XTerm_Color_cursor: 3838 case XTerm_Color_cursor:
2970 rxvt_set_window_color(aR_ Color_cursor, str); 3839 process_color_seq (XTerm_Color_cursor, Color_cursor, str, resp);
2971 break; 3840 break;
2972#endif 3841#endif
2973 case XTerm_Color_pointer: 3842 case XTerm_Color_pointer_fg:
2974 rxvt_set_window_color(aR_ Color_pointer, str); 3843 process_color_seq (XTerm_Color_pointer_fg, Color_pointer_fg, str, resp);
2975 break; 3844 break;
3845 case XTerm_Color_pointer_bg:
3846 process_color_seq (XTerm_Color_pointer_bg, Color_pointer_bg, str, resp);
3847 break;
2976#ifndef NO_BOLD_UNDERLINE_REVERSE 3848#ifndef NO_BOLD_UNDERLINE_REVERSE
2977 case XTerm_Color_BD: 3849 case XTerm_Color_BD:
2978 rxvt_set_window_color(aR_ Color_BD, str); 3850 process_color_seq (XTerm_Color_BD, Color_BD, str, resp);
2979 break; 3851 break;
2980 case XTerm_Color_UL: 3852 case XTerm_Color_UL:
2981 rxvt_set_window_color(aR_ Color_UL, str); 3853 process_color_seq (XTerm_Color_UL, Color_UL, str, resp);
2982 break; 3854 break;
2983 case XTerm_Color_RV: 3855 case XTerm_Color_RV:
2984 rxvt_set_window_color(aR_ Color_RV, str); 3856 process_color_seq (XTerm_Color_RV, Color_RV, str, resp);
2985 break; 3857 break;
3858 case URxvt_Color_IT:
3859 process_color_seq (URxvt_Color_IT, Color_IT, str, resp);
3860 break;
2986#endif 3861#endif
3862#if TRANSPARENT && TINTING
3863 case URxvt_Color_tint:
3864 process_color_seq (URxvt_Color_tint, Color_tint, str, resp);
3865 check_our_parents ();
3866 if (am_transparent)
3867 want_full_refresh = want_refresh = 1;
3868 break;
3869#endif
2987 3870
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: 3871 case XTerm_Pixmap:
2995 if (*str != ';') { 3872 if (*str != ';')
3873 {
2996#if XPM_BACKGROUND 3874#if XPM_BACKGROUND
2997 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3875 scale_pixmap (""); /* reset to default scaling */
2998 rxvt_set_bgPixmap(aR_ str); /* change pixmap */ 3876 set_bgPixmap (str); /* change pixmap */
2999#endif 3877#endif
3000 rxvt_scr_touch(aR_ True); 3878 scr_touch (true);
3001 } 3879 }
3002 while ((str = STRCHR(str, ';')) != NULL) { 3880 while ((str = strchr (str, ';')) != NULL)
3003 str++; 3881 {
3882 str++;
3004#if XPM_BACKGROUND 3883#if XPM_BACKGROUND
3005 changed += rxvt_scale_pixmap(aR_ str); 3884 changed += scale_pixmap (str);
3006#endif 3885#endif
3007 } 3886 }
3008 if (changed) { 3887
3888 if (changed)
3889 {
3009#ifdef XPM_BACKGROUND 3890#ifdef XPM_BACKGROUND
3010 rxvt_resize_pixmap(aR); 3891 resize_pixmap ();
3011#endif 3892#endif
3012 rxvt_scr_touch(aR_ True); 3893 scr_touch (true);
3013 } 3894 }
3014 break; 3895 break;
3015 3896
3016 case XTerm_restoreFG: 3897 case XTerm_restoreFG:
3017 rxvt_set_window_color(aR_ Color_fg, str); 3898 set_window_color (Color_fg, str);
3018 break; 3899 break;
3019 case XTerm_restoreBG: 3900 case XTerm_restoreBG:
3020 rxvt_set_window_color(aR_ Color_bg, str); 3901 set_window_color (Color_bg, str);
3021 break; 3902 break;
3903
3022 case XTerm_logfile: 3904 case XTerm_logfile:
3023 break; 3905 // TODO, when secure mode?
3024 case XTerm_font: 3906 break;
3025 rxvt_change_font(aR_ 0, str); 3907
3026 break; 3908#ifdef MENUBAR
3909 case URxvt_Menu:
3910 if (OPTION (Opt_insecure))
3911 menubar_dispatch (const_cast<char *>(str)); // casting away constness is checked
3912 break;
3913#endif
3027#if 0 3914#if 0
3028 case XTerm_dumpscreen: /* no error notices */ 3915 case XTerm_dumpscreen: /* no error notices */
3029 { 3916 {
3030 int fd; 3917 int fd;
3031 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3918 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3032 rxvt_scr_dump(aR_ fd); 3919 {
3033 close(fd); 3920 scr_dump (fd);
3034 } 3921 close (fd);
3035 } 3922 }
3036 break; 3923 }
3924 break;
3925#endif
3926 case XTerm_font:
3927 op = URxvt_font;
3928 case URxvt_font:
3929#if ENABLE_STYLES
3930 case URxvt_boldFont:
3931 case URxvt_italicFont:
3932 case URxvt_boldItalicFont:
3933#endif
3934 if (query)
3935 tt_printf ("\33]%d;%-.250s%c", saveop,
3936 OPTION (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3937 ? fontset[op - URxvt_font]->fontdesc : "",
3938 resp);
3939 else
3940 {
3941 const char *&res = rs[Rs_font + (op - URxvt_font)];
3942
3943 res = strdup (str);
3944 allocated.push_back ((void *)res);
3945 set_fonts ();
3946 }
3947 break;
3948
3949#if ENABLE_FRILLS
3950 case URxvt_locale:
3951 if (query)
3952 tt_printf ("\33]%d;%-.250s%c", URxvt_locale, OPTION (Opt_insecure) ? locale : "", resp);
3953 else
3954 {
3955 set_locale (str);
3956 pty.set_utf8_mode (enc_utf8);
3957 init_xlocale ();
3958 }
3959 break;
3960
3961 case URxvt_view_up:
3962 case URxvt_view_down:
3963 int lines = atoi (str);
3964
3965 if (lines)
3966 scr_page (op == URxvt_view_up ? UP : DN, lines);
3967 else
3968 {
3969 scr_erase_savelines ();
3970 }
3971
3972 break;
3037#endif 3973#endif
3038 } 3974 }
3039} 3975}
3040/*----------------------------------------------------------------------*/ 3976/*----------------------------------------------------------------------*/
3041 3977
… …
3047 * 's' = save 3983 * 's' = save
3048 * 'r' = restore 3984 * 'r' = restore
3049 * 't' = toggle 3985 * 't' = toggle
3050 * so no need for fancy checking 3986 * so no need for fancy checking
3051 */ 3987 */
3052/* INTPROTO */
3053int 3988int
3054rxvt_privcases(pR_ int mode, unsigned long bit) 3989rxvt_term::privcases (int mode, unsigned long bit)
3055{ 3990{
3056 int state; 3991 int state;
3057 3992
3058 if (mode == 's') { 3993 if (mode == 's')
3059 R->SavedModes |= (R->PrivateModes & bit); 3994 {
3060 return -1; 3995 SavedModes |= (priv_modes & bit);
3061 } else { 3996 return -1;
3997 }
3998 else
3999 {
3062 if (mode == 'r') 4000 if (mode == 'r')
3063 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 4001 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3064 else 4002 else
3065 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 4003 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3066 PrivMode(state, bit); 4004 PrivMode (state, bit);
3067 } 4005 }
4006
3068 return state; 4007 return state;
3069} 4008}
3070 4009
3071/* we're not using priv _yet_ */ 4010/* we're not using priv _yet_ */
3072/* INTPROTO */
3073void 4011void
3074rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 4012rxvt_term::process_terminal_mode (int mode, int priv __attribute__ ((unused)), unsigned int nargs, const int *arg)
3075{ 4013{
3076 unsigned int i, j; 4014 unsigned int i, j;
3077 int state; 4015 int state;
4016
3078 static const struct { 4017 static const struct
4018 {
3079 const int argval; 4019 const int argval;
3080 const unsigned long bit; 4020 const unsigned long bit;
4021 }
4022
3081 } argtopriv[] = { 4023 argtopriv[] = {
3082 { 1, PrivMode_aplCUR }, 4024 { 1, PrivMode_aplCUR },
3083 { 2, PrivMode_vt52 }, 4025 { 2, PrivMode_vt52 },
3084 { 3, PrivMode_132 }, 4026 { 3, PrivMode_132 },
3085 { 4, PrivMode_smoothScroll }, 4027 { 4, PrivMode_smoothScroll },
3086 { 5, PrivMode_rVideo }, 4028 { 5, PrivMode_rVideo },
3087 { 6, PrivMode_relOrigin }, 4029 { 6, PrivMode_relOrigin },
3088 { 7, PrivMode_Autowrap }, 4030 { 7, PrivMode_Autowrap },
3089 { 9, PrivMode_MouseX10 }, 4031 // 8, bi-directional support mode
4032 { 9, PrivMode_MouseX10 },
3090#ifdef menuBar_esc 4033#ifdef menuBar_esc
3091 { menuBar_esc, PrivMode_menuBar }, 4034 { menuBar_esc, PrivMode_menuBar },
3092#endif 4035#endif
4036 // 18, 19 printing-related
4037 { 25, PrivMode_VisibleCursor },
3093#ifdef scrollBar_esc 4038#ifdef scrollBar_esc
3094 { scrollBar_esc, PrivMode_scrollBar }, 4039 { scrollBar_esc, PrivMode_scrollBar },
3095#endif 4040#endif
3096 { 25, PrivMode_VisibleCursor }, 4041 { 35, PrivMode_ShiftKeys }, // rxvt extension
3097 { 35, PrivMode_ShiftKeys }, 4042 { 40, PrivMode_132OK },
3098 { 40, PrivMode_132OK }, 4043 // 41 xterm more fixes NYI
3099 { 47, PrivMode_Screen }, 4044 // 45 margin bell NYI
3100 { 66, PrivMode_aplKP }, 4045 // 46 start logging
4046 { 47, PrivMode_Screen },
4047 { 66, PrivMode_aplKP },
3101#ifndef NO_BACKSPACE_KEY 4048#ifndef NO_BACKSPACE_KEY
3102 { 67, PrivMode_BackSpace }, 4049 { 67, PrivMode_BackSpace },
3103#endif 4050#endif
3104 { 1000, PrivMode_MouseX11 }, 4051 { 1000, PrivMode_MouseX11 },
3105 { 1010, PrivMode_TtyOutputInh }, 4052 // 1001 Use Hilite Mouse Tracking. NYI, TODO
3106 { 1011, PrivMode_Keypress }, 4053 // 1002 Use Cell Motion Mouse Tracking. NYI, TODO
3107 { 1047, PrivMode_Screen }, 4054 // 1003 Use All Motion Mouse Tracking. NYI, TODO
3108 }; 4055 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
4056 { 1011, PrivMode_Keypress }, // rxvt extension
4057 // 1035 enable modifiers for alt, numlock NYI
4058 // 1036 send ESC for meta keys NYI
4059 // 1037 send DEL for keypad delete NYI
4060 { 1047, PrivMode_Screen },
4061 // 1048 save and restore cursor
4062 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
4063 // 1051, 1052, 1060, 1061 keyboard emulation NYI
4064 };
3109 4065
3110 if (nargs == 0) 4066 if (nargs == 0)
3111 return; 4067 return;
3112 4068
3113/* make lo/hi boolean */ 4069 /* make lo/hi boolean */
3114 if (mode == 'l') 4070 if (mode == 'l')
3115 mode = 0; /* reset */ 4071 mode = 0; /* reset */
3116 else if (mode == 'h') 4072 else if (mode == 'h')
3117 mode = 1; /* set */ 4073 mode = 1; /* set */
3118 4074
3119 for (i = 0; i < nargs; i++) { 4075 for (i = 0; i < nargs; i++)
4076 {
3120 state = -1; 4077 state = -1;
3121 4078
3122 /* basic handling */ 4079 /* basic handling */
3123 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 4080 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3124 if (argtopriv[j].argval == arg[i]) { 4081 if (argtopriv[j].argval == arg[i])
4082 {
3125 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 4083 state = privcases (mode, argtopriv[j].bit);
3126 break; 4084 break;
3127 } 4085 }
3128 4086
3129 /* extra handling for values with state unkept */ 4087 /* extra handling for values with state unkept */
3130 if (state == -1)
3131 switch (arg[i]) { 4088 switch (arg[i])
4089 {
4090#if ENABLE_STYLES
4091 case 1021:
4092 if (mode)
4093 SET_OPTION (Opt_intensityStyles);
4094 else
4095 CLR_OPTION (Opt_intensityStyles);
4096
4097 scr_touch (true);
4098 break;
4099#endif
3132 case 1048: /* alternative cursor save */ 4100 case 1048: /* alternative cursor save */
3133 if (mode == 0) 4101 case 1049:
3134 rxvt_scr_cursor(aR_ RESTORE); 4102 if (OPTION (Opt_secondaryScreen))
3135 else if (mode == 1) 4103 if (mode == 0)
3136 rxvt_scr_cursor(aR_ SAVE); 4104 scr_cursor (RESTORE);
3137 /* FALLTHROUGH */ 4105 else if (mode == 1)
3138 default: 4106 scr_cursor (SAVE);
3139 continue; /* for(;i;) */ 4107 break;
3140 } 4108 }
3141 4109
4110 if (state >= 0)
3142 /* extra handling for values with valid 0 or 1 state */ 4111 /* extra handling for values with valid 0 or 1 state */
3143 switch (arg[i]) { 4112 switch (arg[i])
4113 {
3144 /* case 1: - application cursor keys */ 4114 /* case 1: - application cursor keys */
3145 case 2: /* VT52 mode */ 4115 case 2: /* VT52 mode */
3146 /* oddball mode. should be set regardless of set/reset 4116 /* oddball mode. should be set regardless of set/reset
3147 * parameter. Return from VT52 mode with an ESC < from 4117 * parameter. Return from VT52 mode with an ESC < from
3148 * within VT52 mode 4118 * within VT52 mode
3149 */ 4119 */
3150 PrivMode(1, PrivMode_vt52); 4120 PrivMode (1, PrivMode_vt52);
3151 break; 4121 break;
3152 case 3: /* 80/132 */ 4122 case 3: /* 80/132 */
3153 if (R->PrivateModes & PrivMode_132OK) 4123 if (priv_modes & PrivMode_132OK)
3154 rxvt_set_widthheight(aR_ 4124 set_widthheight (((state ? 132 : 80) * fwidth), height);
3155 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 4125 break;
3156 (unsigned int)R->TermWin.height);
3157 break;
3158 case 4: /* smooth scrolling */ 4126 case 4: /* smooth scrolling */
3159 if (state) 4127 if (!state)
3160 R->Options &= ~Opt_jumpScroll; 4128 SET_OPTION (Opt_jumpScroll);
3161 else 4129 else
3162 R->Options |= Opt_jumpScroll; 4130 CLR_OPTION (Opt_jumpScroll);
3163 break; 4131 break;
3164 case 5: /* reverse video */ 4132 case 5: /* reverse video */
3165 rxvt_scr_rvideo_mode(aR_ state); 4133 scr_rvideo_mode (state);
3166 break; 4134 break;
3167 case 6: /* relative/absolute origins */ 4135 case 6: /* relative/absolute origins */
3168 rxvt_scr_relative_origin(aR_ state); 4136 scr_relative_origin (state);
3169 break; 4137 break;
3170 case 7: /* autowrap */ 4138 case 7: /* autowrap */
3171 rxvt_scr_autowrap(aR_ state); 4139 scr_autowrap (state);
3172 break; 4140 break;
3173 /* case 8: - auto repeat, can't do on a per window basis */ 4141 /* case 8: - auto repeat, can't do on a per window basis */
3174 case 9: /* X10 mouse reporting */ 4142 case 9: /* X10 mouse reporting */
3175 if (state) /* orthogonal */ 4143 if (state) /* orthogonal */
3176 R->PrivateModes &= ~(PrivMode_MouseX11); 4144 priv_modes &= ~PrivMode_MouseX11;
3177 break; 4145 break;
3178#ifdef menuBar_esc 4146#ifdef menuBar_esc
3179 case menuBar_esc: 4147 case menuBar_esc:
3180#ifdef MENUBAR 4148#ifdef MENUBAR
3181 rxvt_map_menuBar(aR_ state); 4149 map_menuBar (state);
3182#endif 4150#endif
3183 break; 4151 break;
3184#endif 4152#endif
3185#ifdef scrollBar_esc 4153#ifdef scrollBar_esc
3186 case scrollBar_esc: 4154 case scrollBar_esc:
3187 if (rxvt_scrollbar_mapping(aR_ state)) { 4155 if (scrollbar_mapping (state))
3188 rxvt_resize_all_windows(aR_ 0, 0, 0); 4156 {
3189 rxvt_scr_touch(aR_ True); 4157 resize_all_windows (0, 0, 0);
3190 } 4158 scr_touch (true);
3191 break; 4159 }
4160 break;
3192#endif 4161#endif
3193 case 25: /* visible/invisible cursor */ 4162 case 25: /* visible/invisible cursor */
3194 rxvt_scr_cursor_visible(aR_ state); 4163 scr_cursor_visible (state);
3195 break; 4164 break;
3196 /* case 35: - shift keys */ 4165 /* case 35: - shift keys */
3197 /* case 40: - 80 <--> 132 mode */ 4166 /* case 40: - 80 <--> 132 mode */
3198 case 47: /* secondary screen */ 4167 case 47: /* secondary screen */
3199 rxvt_scr_change_screen(aR_ state); 4168 scr_change_screen (state);
3200 break; 4169 break;
3201 /* case 66: - application key pad */ 4170 /* case 66: - application key pad */
3202 /* case 67: - backspace key */ 4171 /* case 67: - backspace key */
3203 case 1000: /* X11 mouse reporting */ 4172 case 1000: /* X11 mouse reporting */
3204 if (state) /* orthogonal */ 4173 if (state) /* orthogonal */
3205 R->PrivateModes &= ~(PrivMode_MouseX10); 4174 priv_modes &= ~PrivMode_MouseX10;
3206 break; 4175 break;
3207#if 0 4176#if 0
3208 case 1001: 4177 case 1001:
3209 break; /* X11 mouse highlighting */ 4178 break; /* X11 mouse highlighting */
3210#endif 4179#endif
3211 case 1010: /* scroll to bottom on TTY output inhibit */ 4180 case 1010: /* scroll to bottom on TTY output inhibit */
3212 if (state) 4181 if (!state)
3213 R->Options &= ~Opt_scrollTtyOutput; 4182 SET_OPTION (Opt_scrollTtyOutput);
3214 else 4183 else
3215 R->Options |= Opt_scrollTtyOutput; 4184 CLR_OPTION (Opt_scrollTtyOutput);
3216 break; 4185 break;
3217 case 1011: /* scroll to bottom on key press */ 4186 case 1011: /* scroll to bottom on key press */
3218 if (state) 4187 if (state)
3219 R->Options |= Opt_scrollTtyKeypress; 4188 SET_OPTION (Opt_scrollTtyKeypress);
3220 else 4189 else
3221 R->Options &= ~Opt_scrollTtyKeypress; 4190 CLR_OPTION (Opt_scrollTtyKeypress);
3222 break; 4191 break;
3223 case 1047: /* secondary screen w/ clearing */ 4192 case 1047: /* secondary screen w/ clearing last */
4193 if (OPTION (Opt_secondaryScreen))
3224 if (R->current_screen != PRIMARY) 4194 if (current_screen != PRIMARY)
3225 rxvt_scr_erase_screen(aR_ 2); 4195 scr_erase_screen (2);
3226 rxvt_scr_change_screen(aR_ state); 4196 scr_change_screen (state);
3227 /* FALLTHROUGH */ 4197 break;
3228 default: 4198 case 1049: /* secondary screen w/ clearing first */
3229 break; 4199 scr_change_screen (state);
3230 } 4200 if (OPTION (Opt_secondaryScreen))
4201 if (current_screen != PRIMARY)
4202 scr_erase_screen (2);
4203 break;
4204 default:
4205 break;
4206 }
3231 } 4207 }
3232} 4208}
3233/*}}} */ 4209/*}}} */
3234 4210
3235/*{{{ process sgr sequences */ 4211/*{{{ process sgr sequences */
3236/* INTPROTO */
3237void 4212void
3238rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 4213rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3239{ 4214{
3240 unsigned int i; 4215 unsigned int i;
3241 short rendset; 4216 short rendset;
3242 int rendstyle; 4217 int rendstyle;
3243 4218
3244 if (nargs == 0) { 4219 if (nargs == 0)
3245 rxvt_scr_rendition(aR_ 0, ~RS_None);
3246 return;
3247 } 4220 {
4221 scr_rendition (0, ~RS_None);
4222 return;
4223 }
4224
3248 for (i = 0; i < nargs; i++) { 4225 for (i = 0; i < nargs; i++)
4226 {
3249 rendset = -1; 4227 rendset = -1;
3250 switch (arg[i]) { 4228 switch (arg[i])
3251 case 0: 4229 {
4230 case 0:
3252 rendset = 0, rendstyle = ~RS_None; 4231 rendset = 0, rendstyle = ~RS_None;
3253 break; 4232 break;
3254 case 1: 4233 case 1:
3255 rendset = 1, rendstyle = RS_Bold; 4234 rendset = 1, rendstyle = RS_Bold;
3256 break; 4235 break;
3257 case 4: 4236 //case 2: // low intensity
4237 case 3:
4238 rendset = 1, rendstyle = RS_Italic;
4239 break;
4240 case 4:
3258 rendset = 1, rendstyle = RS_Uline; 4241 rendset = 1, rendstyle = RS_Uline;
3259 break; 4242 break;
3260 case 5: 4243 case 5: // slowly blinking
4244 case 6: // rapidly blinking
3261 rendset = 1, rendstyle = RS_Blink; 4245 rendset = 1, rendstyle = RS_Blink;
3262 break; 4246 break;
3263 case 7: 4247 //case 6: // scoansi light background
4248 case 7:
3264 rendset = 1, rendstyle = RS_RVid; 4249 rendset = 1, rendstyle = RS_RVid;
3265 break; 4250 break;
3266 case 22: 4251 case 8:
4252 // invisible. NYI
4253 break;
4254 //case 9: // crossed out
4255 //case 10: // scoansi acs off, primary font
4256 //case 11: // scoansi acs on, first alt font
4257 //case 12: // scoansi acs on, |0x80, second alt font
4258 //...
4259 //case 19: // ninth alt font
4260 //case 20: // gothic
4261 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3267 rendset = 0, rendstyle = RS_Bold; 4262 rendset = 0, rendstyle = RS_Bold;
3268 break; 4263 break;
3269 case 24: 4264 case 22: // normal intensity
4265 rendset = 0, rendstyle = RS_Bold;
4266 break;
4267 case 23: // disable italic
4268 rendset = 0, rendstyle = RS_Italic;
4269 break;
4270 case 24:
3270 rendset = 0, rendstyle = RS_Uline; 4271 rendset = 0, rendstyle = RS_Uline;
3271 break; 4272 break;
3272 case 25: 4273 case 25:
3273 rendset = 0, rendstyle = RS_Blink; 4274 rendset = 0, rendstyle = RS_Blink;
3274 break; 4275 break;
3275 case 27: 4276 case 26: // variable spacing (iso 8613)
4277 rendset = 0, rendstyle = RS_Blink;
4278 break;
4279 case 27:
3276 rendset = 0, rendstyle = RS_RVid; 4280 rendset = 0, rendstyle = RS_RVid;
3277 break; 4281 break;
3278 } 4282 //case 28: // visible. NYI
4283 //case 29: // not crossed-out
4284 }
4285
3279 if (rendset != -1) { 4286 if (rendset != -1)
3280 rxvt_scr_rendition(aR_ rendset, rendstyle); 4287 {
4288 scr_rendition (rendset, rendstyle);
3281 continue; /* for(;i;) */ 4289 continue; /* for (;i;) */
3282 } 4290 }
3283 4291
3284 switch (arg[i]) { 4292 switch (arg[i])
3285 case 30: 4293 {
4294 case 30:
3286 case 31: /* set fg color */ 4295 case 31: /* set fg color */
3287 case 32: 4296 case 32:
3288 case 33: 4297 case 33:
3289 case 34: 4298 case 34:
3290 case 35: 4299 case 35:
3291 case 36: 4300 case 36:
3292 case 37: 4301 case 37:
3293 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 4302 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3294 Color_fg); 4303 break;
3295 break; 4304 case 38: // set fg color, ISO 8613-6
3296#ifdef TTY_256COLOR
3297 case 38:
3298 if (nargs > i + 2 && arg[i + 1] == 5) { 4305 if (nargs > i + 2 && arg[i + 1] == 5)
3299 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4306 {
3300 Color_fg); 4307 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3301 i += 2; 4308 i += 2;
3302 } 4309 }
3303 break; 4310 break;
3304#endif
3305 case 39: /* default fg */ 4311 case 39: /* default fg */
3306 rxvt_scr_color(aR_ Color_fg, Color_fg); 4312 scr_color (Color_fg, Color_fg);
3307 break; 4313 break;
3308 4314
3309 case 40: 4315 case 40:
3310 case 41: /* set bg color */ 4316 case 41: /* set bg color */
3311 case 42: 4317 case 42:
3312 case 43: 4318 case 43:
3313 case 44: 4319 case 44:
3314 case 45: 4320 case 45:
3315 case 46: 4321 case 46:
3316 case 47: 4322 case 47:
3317 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 4323 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3318 Color_bg); 4324 break;
3319 break; 4325 case 48: // set bg color, ISO 8613-6
3320#ifdef TTY_256COLOR
3321 case 48:
3322 if (nargs > i + 2 && arg[i + 1] == 5) { 4326 if (nargs > i + 2 && arg[i + 1] == 5)
3323 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4327 {
3324 Color_bg); 4328 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3325 i += 2; 4329 i += 2;
3326 } 4330 }
3327 break; 4331 break;
3328#endif
3329 case 49: /* default bg */ 4332 case 49: /* default bg */
3330 rxvt_scr_color(aR_ Color_bg, Color_bg); 4333 scr_color (Color_bg, Color_bg);
3331 break; 4334 break;
4335
4336 //case 50: // not variable spacing
3332 4337
3333#ifndef NO_BRIGHTCOLOR 4338#ifndef NO_BRIGHTCOLOR
3334 case 90: 4339 case 90:
3335 case 91: /* set bright fg color */ 4340 case 91: /* set bright fg color */
3336 case 92: 4341 case 92:
3337 case 93: 4342 case 93:
3338 case 94: 4343 case 94:
3339 case 95: 4344 case 95:
3340 case 96: 4345 case 96:
3341 case 97: 4346 case 97:
3342 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 4347 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3343 Color_fg); 4348 break;
3344 break; 4349 case 100:
3345 case 100:
3346 case 101: /* set bright bg color */ 4350 case 101: /* set bright bg color */
3347 case 102: 4351 case 102:
3348 case 103: 4352 case 103:
3349 case 104: 4353 case 104:
3350 case 105: 4354 case 105:
3351 case 106: 4355 case 106:
3352 case 107: 4356 case 107:
3353 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 4357 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3354 Color_bg); 4358 break;
3355 break;
3356#endif 4359#endif
3357 } 4360 }
3358 } 4361 }
3359} 4362}
3360/*}}} */ 4363/*}}} */
3361 4364
3362/*{{{ process Rob Nation's own graphics mode sequences */ 4365/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3363/* INTPROTO */
3364void 4366void
3365rxvt_process_graphics(pR) 4367rxvt_term::process_graphics ()
3366{ 4368{
3367 unsigned char ch, cmd = rxvt_cmd_getc(aR); 4369 unicode_t ch, cmd = cmd_getc ();
3368 4370
3369#ifndef RXVT_GRAPHICS 4371 if (cmd == 'Q')
3370 if (cmd == 'Q') { /* query graphics */ 4372 { /* query graphics */
3371 R->tt_printf("\033G0\n"); /* no graphics */ 4373 tt_printf ("\033G0\012"); /* no graphics */
3372 return; 4374 return;
3373 } 4375 }
3374/* swallow other graphics sequences until terminating ':' */ 4376 /* swallow other graphics sequences until terminating ':' */
3375 do 4377 do
3376 ch = rxvt_cmd_getc(aR); 4378 ch = cmd_getc ();
3377 while (ch != ':'); 4379 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} 4380}
3420/*}}} */ 4381/*}}} */
3421 4382
3422/* ------------------------------------------------------------------------- */ 4383/* ------------------------------------------------------------------------- */
3423 4384
3424/* 4385/*
3425 * Send printf() formatted output to the command. 4386 * Send printf () formatted output to the command.
3426 * Only use for small amounts of data. 4387 * Only use for small amounts of data.
3427 */ 4388 */
3428void 4389void
3429rxvt_term::tt_printf (const char *fmt,...) 4390rxvt_term::tt_printf (const char *fmt,...)
3430{ 4391{
… …
3432 unsigned char buf[256]; 4393 unsigned char buf[256];
3433 4394
3434 va_start (arg_ptr, fmt); 4395 va_start (arg_ptr, fmt);
3435 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 4396 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3436 va_end (arg_ptr); 4397 va_end (arg_ptr);
3437 tt_write (buf, STRLEN (buf)); 4398 tt_write (buf, strlen (buf));
3438} 4399}
3439 4400
3440/* ---------------------------------------------------------------------- */ 4401/* ---------------------------------------------------------------------- */
3441/* Write data to the pty as typed by the user, pasted with the mouse, 4402/* 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. 4403 * or generated by us in response to a query ESC sequence.
3443 */ 4404 */
4405const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
4406
3444void 4407void
3445rxvt_term::tt_write (const unsigned char *data, unsigned int len) 4408rxvt_term::tt_write (const unsigned char *data, unsigned int len)
3446{ 4409{
3447 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT 4410 if (v_buflen == 0)
4411 {
4412 ssize_t written = write (pty.pty, data, min (len, MAX_PTY_WRITE));
3448 4413
3449 if (len) 4414 if ((unsigned int)written == len)
4415 return;
4416
4417 data += written;
4418 len -= written;
3450 { 4419 }
4420
4421 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
4422
4423 memcpy (v_buffer + v_buflen, data, len);
4424 v_buflen += len;
4425
4426 pty_ev.set (EVENT_READ | EVENT_WRITE);
4427}
4428
4429void rxvt_term::pty_write ()
4430{
4431 int written = write (pty.pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4432
4433 if (written > 0)
4434 {
4435 v_buflen -= written;
4436
3451 if (v_buflen == 0) 4437 if (v_buflen == 0)
3452 { 4438 {
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); 4439 free (v_buffer);
3479 v_buffer = 0; 4440 v_buffer = 0;
3480 v_buflen = 0; 4441 v_buflen = 0;
3481 4442
3482 pty_ev.set (EVENT_READ); 4443 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; 4444 return;
3495 } 4445 }
4446
4447 memmove (v_buffer, v_buffer + written, v_buflen);
3496 } 4448 }
4449 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
4450 pty_ev.set (EVENT_READ);
3497} 4451}
3498 4452
3499/*----------------------- end-of-file (C source) -----------------------*/ 4453/*----------------------- end-of-file (C source) -----------------------*/
3500 4454

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