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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.12 by pcg, Fri Dec 5 04:05:13 2003 UTC vs.
Revision 1.230 by root, Wed Jan 4 00:09:12 2006 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*--------------------------------*-C-*---------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.12 2003/12/05 04:05:13 pcg Exp $
5 * 4 *
6 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
7 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk> 6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
8 * - original version 7 * - original version
9 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com> 8 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
… …
26 * - extensive modifications 25 * - extensive modifications
27 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org> 26 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org>
28 * Copyright (c) 2001 Marius Gedminas 27 * Copyright (c) 2001 Marius Gedminas
29 * - Ctrl/Mod4+Tab works like Meta+Tab (options) 28 * - Ctrl/Mod4+Tab works like Meta+Tab (options)
30 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org> 29 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org>
30 * Copyright (c) 2003-2005 Marc Lehmann <pcg@goof.com>
31 * 31 *
32 * This program is free software; you can redistribute it and/or modify 32 * This program is free software; you can redistribute it and/or modify
33 * it under the terms of the GNU General Public License as published by 33 * it under the terms of the GNU General Public License as published by
34 * the Free Software Foundation; either version 2 of the License, or 34 * the Free Software Foundation; either version 2 of the License, or
35 * (at your option) any later version. 35 * (at your option) any later version.
… …
43 * along with this program; if not, write to the Free Software 43 * along with this program; if not, write to the Free Software
44 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 44 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
45 *----------------------------------------------------------------------*/ 45 *----------------------------------------------------------------------*/
46 46
47/*{{{ includes: */ 47/*{{{ includes: */
48#include "../config.h" /* NECESSARY */ 48#include "../config.h"
49#include "rxvt.h" /* NECESSARY */ 49#include "rxvt.h"
50#include "rxvtperl.h"
50#include "version.h" 51#include "version.h"
51#include "command.h" 52#include "command.h"
52 53
54#if HAVE_SCHED_YIELD
55# 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 if (display->is_local)
1119 event_handler.cw_yield.start ();
1120#endif
1121 }
1122 else
1123 {
1124 pty_ev.stop ();
1125
1126 if (!OPTION (Opt_hold))
1127 destroy ();
1128 }
1129
778 return false; 1130 return false;
779
780 destroy ();
781} 1131}
782 1132
783void 1133void
784rxvt_term::pty_cb (io_watcher &w, short revents) 1134rxvt_term::pty_cb (io_watcher &w, short revents)
785{ 1135{
786 SET_R (this); 1136 SET_R (this);
1137 SET_LOCALE (locale);
1138
1139 if (revents & EVENT_READ)
1140 // loop, but don't allow a single term to monopolize us
1141 while (pty_fill ())
1142 if (cmd_parse ())
1143 break;
787 1144
788 if (revents & EVENT_WRITE) 1145 if (revents & EVENT_WRITE)
789 tt_write (0, 0); 1146 pty_write ();
790 else if (revents & EVENT_READ) 1147}
1148
1149void
1150rxvt_term::pointer_unblank ()
1151{
1152 XDefineCursor (display->display, vt, TermWin_cursor);
1153 recolour_cursor ();
1154
1155#ifdef POINTER_BLANK
1156 hidden_pointer = 0;
1157
1158 if (OPTION (Opt_pointerBlank))
1159 pointer_ev.start (NOW + pointerBlankDelay);
1160#endif
1161}
1162
1163#ifdef POINTER_BLANK
1164void
1165rxvt_term::pointer_blank ()
1166{
1167 if (! OPTION (Opt_pointerBlank))
1168 return;
1169
1170 XDefineCursor (display->display, vt, display->blank_cursor);
1171 XFlush (display->display);
1172
1173 hidden_pointer = 1;
1174}
1175
1176void
1177rxvt_term::pointer_cb (time_watcher &w)
1178{
1179 SET_R (this);
1180 SET_LOCALE (locale);
1181
1182 pointer_blank ();
1183}
1184#endif
1185
1186void
1187rxvt_term::mouse_report (XButtonEvent &ev)
1188{
1189 int button_number, key_state = 0;
1190 int x, y;
1191
1192 x = ev.x;
1193 y = ev.y;
1194 pixel_position (&x, &y);
1195
1196 if (MEvent.button == AnyButton)
1197 button_number = 3;
1198 else
1199 {
1200 button_number = MEvent.button - Button1;
1201 /* add 0x3D for wheel events, like xterm does */
1202 if (button_number >= 3)
1203 button_number += (64 - 3);
1204 }
1205
1206 if (priv_modes & PrivMode_MouseX10)
1207 {
1208 /*
1209 * do not report ButtonRelease
1210 * no state info allowed
1211 */
1212 key_state = 0;
1213 if (button_number == 3)
1214 return;
1215 }
1216 else
1217 {
1218 /* XTerm mouse reporting needs these values:
1219 * 4 = Shift
1220 * 8 = Meta
1221 * 16 = Control
1222 * plus will add in our own Double-Click reporting
1223 * 32 = Double Click
1224 */
1225 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1226 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1227 + ((MEvent.state & ControlMask) ? 16 : 0);
1228#ifdef MOUSE_REPORT_DOUBLECLICK
1229 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1230#endif
1231 }
1232
1233#if DEBUG_MOUSEREPORT
1234 fprintf (stderr, "Mouse [");
1235 if (key_state & 16)
1236 fputc ('C', stderr);
1237 if (key_state & 4)
1238 fputc ('S', stderr);
1239 if (key_state & 8)
1240 fputc ('A', stderr);
1241 if (key_state & 32)
1242 fputc ('2', stderr);
1243 fprintf (stderr, "]: <%d>, %d/%d\n",
1244 button_number,
1245 x + 1,
1246 y + 1);
1247#endif
1248
1249 tt_printf ("\033[M%c%c%c",
1250 (32 + button_number + key_state),
1251 (32 + x + 1),
1252 (32 + y + 1));
1253}
1254
1255#ifdef USING_W11LIB
1256void
1257rxvt_W11_process_x_event (XEvent *ev)
1258{
1259 rxvt_t *r = rxvt_get_r ();
1260
1261 x_cb (*ev);
1262}
1263#endif
1264
1265/*{{{ process an X event */
1266void
1267rxvt_term::x_cb (XEvent &ev)
1268{
1269 dDisp;
1270
1271 SET_R (this);
1272 SET_LOCALE (locale);
1273
1274#if defined(CURSOR_BLINK)
1275 if (OPTION (Opt_cursorBlink) && ev.type == KeyPress)
1276 {
1277 if (hidden_cursor)
1278 {
1279 hidden_cursor = 0;
1280 want_refresh = 1;
1281 }
1282
1283 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1284 }
1285#endif
1286
1287#if defined(POINTER_BLANK)
1288 if (OPTION (Opt_pointerBlank) && pointerBlankDelay > 0)
1289 {
1290 if (ev.type == MotionNotify
1291 || ev.type == ButtonPress
1292 || ev.type == ButtonRelease)
1293 if (hidden_pointer)
1294 pointer_unblank ();
1295
1296 if (ev.type == KeyPress && hidden_pointer == 0)
1297 pointer_blank ();
1298 }
1299#endif
1300
1301 Window unused_root, unused_child;
1302 int unused_root_x, unused_root_y;
1303 unsigned int unused_mask;
1304
1305 switch (ev.type)
1306 {
1307 case KeyPress:
1308#if ISO_14755
1309 if (!(iso14755buf & ISO_14755_52))
1310#endif
1311 lookup_key (ev.xkey);
1312
1313 break;
1314
1315 case KeyRelease:
1316 {
1317#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755
1318 KeySym ks;
1319
1320 ks = XLookupKeysym (&ev.xkey, ev.xkey.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
1321#endif
1322
1323#if ENABLE_FRILLS || ISO_14755
1324 // ISO 14755 support
1325 if (iso14755buf)
1326 if (iso14755buf & ISO_14755_52)
1327 {
1328# if ENABLE_OVERLAY
1329 scr_overlay_off ();
1330# endif
1331# if ISO_14755
1332 // iso14755 part 5.2 handling: release time
1333 // first: controls
1334 if ((ev.xkey.state & ControlMask)
1335 && ((ks >= 0x40 && ks <= 0x5f)
1336 || (ks >= 0x61 && ks <= 0x7f)))
1337 {
1338 iso14755buf = ISO_14755_51 | 0x2400 | (ks & 0x1f);
1339 commit_iso14755 ();
1340 return; // case-break;
1341 }
1342
1343 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2)
1344 if (i[0] == ks)
1345 {
1346 iso14755buf = ISO_14755_51 | i[1];
1347 commit_iso14755 ();
1348 return; // case-break;
1349 }
1350
1351 scr_bell ();
1352# endif
1353 iso14755buf = 0;
1354 break;
1355 }
1356 else if ((ev.xkey.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
1357 {
1358# if ENABLE_OVERLAY
1359 scr_overlay_off ();
1360# endif
1361 if (iso14755buf & ISO_14755_51)
1362 commit_iso14755 ();
1363#if ISO_14755
1364 else if (iso14755buf & ISO_14755_STARTED)
1365 {
1366 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
1367
1368 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
1369 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
1370 }
1371# endif
1372 else
1373 iso14755buf = 0;
1374 }
1375#endif
1376
1377#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1378 if (!(ev.xkey.state & ControlMask))
1379 slip_wheel_ev.stop ();
1380 else if (ks == XK_Control_L || ks == XK_Control_R)
1381 mouse_slip_wheel_speed = 0;
1382#endif
1383 break;
1384 }
1385
1386 case ButtonPress:
1387 button_press (ev.xbutton);
1388 break;
1389
1390 case ButtonRelease:
1391 button_release (ev.xbutton);
1392 break;
1393
1394 case ClientMessage:
1395 if (ev.xclient.format == 32
1396 && ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
1397 {
1398 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1399 destroy ();
1400#if ENABLE_EWMH
1401 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1402 XSendEvent (disp, ev.xclient.window = display->root,
1403 False, SubstructureRedirectMask | SubstructureNotifyMask,
1404 &ev);
1405#endif
1406 }
1407#if ENABLE_XEMBED
1408 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1409 {
1410 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1411 focus_in ();
1412 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1413 focus_out ();
1414 }
1415#endif
1416#ifdef OFFIX_DND
1417 /* OffiX Dnd (drag 'n' drop) protocol */
1418 else if (ev.xclient.message_type == xa[XA_DNDPROTOCOL]
1419 && (ev.xclient.data.l[0] == DndFile
1420 || ev.xclient.data.l[0] == DndDir
1421 || ev.xclient.data.l[0] == DndLink))
1422 {
1423 /* Get Dnd data */
1424 Atom ActualType;
1425 int ActualFormat;
1426 unsigned char *data;
1427 unsigned long Size, RemainingBytes;
1428
1429 XGetWindowProperty (disp, display->root,
1430 xa[XA_DNDSELECTION],
1431 0L, 1000000L,
1432 False, AnyPropertyType,
1433 &ActualType, &ActualFormat,
1434 &Size, &RemainingBytes,
1435 &data);
1436 set_string_property (XA_CUT_BUFFER0, data);
1437 XFree (data);
1438 selection_paste (display->root, XA_CUT_BUFFER0, true);
1439 XSetInputFocus (disp, display->root, RevertToNone, CurrentTime);
1440 }
1441#endif /* OFFIX_DND */
1442 break;
1443
1444 case MappingNotify:
1445 XRefreshKeyboardMapping (&ev.xmapping);
1446 break;
1447
1448 /*
1449 * XXX: this is not the _current_ arrangement
1450 * Here's my conclusion:
1451 * If the window is completely unobscured, use bitblt's
1452 * to scroll. Even then, they're only used when doing partial
1453 * screen scrolling. When partially obscured, we have to fill
1454 * in the GraphicsExpose parts, which means that after each refresh,
1455 * we need to wait for the graphics expose or Noexpose events,
1456 * which ought to make things real slow!
1457 */
1458 case VisibilityNotify:
1459 switch (ev.xvisibility.state)
1460 {
1461 case VisibilityUnobscured:
1462 refresh_type = FAST_REFRESH;
1463 break;
1464 case VisibilityPartiallyObscured:
1465 refresh_type = SLOW_REFRESH;
1466 break;
1467 default:
1468 refresh_type = NO_REFRESH;
1469 break;
1470 }
1471 break;
1472
1473 case FocusIn:
1474 focus_in ();
1475 break;
1476
1477 case FocusOut:
1478 focus_out ();
1479 break;
1480
1481 case ConfigureNotify:
1482 if (ev.xconfigure.window == parent[0])
1483 {
1484 while (XCheckTypedWindowEvent (disp, ev.xconfigure.window, ConfigureNotify, &ev))
1485 ;
1486
1487 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1488 {
1489 seen_resize = 1;
1490 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
1491 }
1492
1493#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1494 if (OPTION (Opt_transparent))
1495 check_our_parents ();
1496#endif
1497 }
1498 break;
1499
1500 case PropertyNotify:
1501 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1502 && ev.xproperty.state == PropertyNewValue)
1503 selection_property (ev.xproperty.window, ev.xproperty.atom);
1504
1505 break;
1506
1507 case SelectionClear:
1508 selection_clear ();
1509 break;
1510
1511 case SelectionNotify:
1512 if (selection_wait == Sel_normal)
1513 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1514 break;
1515
1516 case SelectionRequest:
1517 selection_send (ev.xselectionrequest);
1518 break;
1519
1520 case UnmapNotify:
1521 mapped = 0;
1522#ifdef TEXT_BLINK
1523 text_blink_ev.stop ();
1524#endif
1525 break;
1526
1527 case MapNotify:
1528 mapped = 1;
1529#ifdef TEXT_BLINK
1530 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1531#endif
1532 break;
1533
1534#ifdef TRANSPARENT
1535 case ReparentNotify:
1536 rootwin_cb (ev);
1537 break;
1538#endif /* TRANSPARENT */
1539
1540 case GraphicsExpose:
1541 case Expose:
1542 if (ev.xany.window == vt)
1543 {
1544 do
1545 scr_expose (ev.xexpose.x, ev.xexpose.y,
1546 ev.xexpose.width, ev.xexpose.height, False);
1547 while (XCheckTypedWindowEvent (disp, vt, ev.xany.type, &ev));
1548
1549 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1550
1551 while (XCheckTypedWindowEvent (disp, vt, ev.xany.type, &ev))
1552 scr_expose (ev.xexpose.x, ev.xexpose.y,
1553 ev.xexpose.width, ev.xexpose.height, False);
1554
1555 scr_refresh (refresh_type);
1556 }
1557 else
1558 {
1559 XEvent unused_event;
1560
1561 while (XCheckTypedWindowEvent (disp, ev.xany.window, Expose, &unused_event))
1562 ;
1563 while (XCheckTypedWindowEvent (disp, ev.xany.window, GraphicsExpose, &unused_event))
1564 ;
1565
1566 if (isScrollbarWindow (ev.xany.window))
1567 {
1568 scrollBar.setIdle ();
1569 scrollbar_show (0);
1570 }
1571#ifdef MENUBAR
1572 if (menubar_visible () && isMenuBarWindow (ev.xany.window))
1573 menubar_expose ();
1574#endif
1575
1576#ifdef TRANSPARENT
1577 if (am_transparent && ev.xany.window == parent[0])
1578 XClearWindow (disp, ev.xany.window);
1579#endif
1580 }
1581 break;
1582
1583 case MotionNotify:
1584#ifdef POINTER_BLANK
1585 if (hidden_pointer)
1586 pointer_unblank ();
1587#endif
1588#if MENUBAR
1589 if (isMenuBarWindow (ev.xany.window))
1590 {
1591 menubar_control (ev.xbutton);
1592 break;
1593 }
1594#endif
1595 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1596 break;
1597
1598 if (ev.xany.window == vt)
1599 {
1600 if (ev.xbutton.state & (Button1Mask | Button3Mask))
1601 {
1602 while (XCheckTypedWindowEvent (disp, vt, MotionNotify, &ev))
1603 ;
1604
1605 XQueryPointer (disp, vt,
1606 &unused_root, &unused_child,
1607 &unused_root_x, &unused_root_y,
1608 &ev.xbutton.x, &ev.xbutton.y,
1609 &ev.xbutton.state);
1610#ifdef MOUSE_THRESHOLD
1611 /* deal with a `jumpy' mouse */
1612 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1613 {
1614#endif
1615#if ISO_14755
1616 // 5.4
1617 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1618 {
1619 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1620 break;
1621 }
1622#endif
1623 selection_extend (ev.xbutton.x, ev.xbutton.y,
1624 ev.xbutton.state & Button3Mask ? 2 : 0);
1625
1626#ifdef SELECTION_SCROLLING
1627 if (ev.xbutton.y < int_bwidth
1628 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1629 {
1630 int dist;
1631
1632 /* don't clobber the current delay if we are
1633 * already in the middle of scrolling.
1634 */
1635 if (!sel_scroll_ev.active)
1636 sel_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1637
1638 /* save the event params so we can highlight
1639 * the selection in the pending-scroll loop
1640 */
1641 selection_save_x = ev.xbutton.x;
1642 selection_save_y = ev.xbutton.y;
1643 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1644
1645 /* calc number of lines to scroll */
1646 if (ev.xbutton.y < int_bwidth)
1647 {
1648 scroll_selection_dir = UP;
1649 dist = int_bwidth - ev.xbutton.y;
1650 }
1651 else
1652 {
1653 scroll_selection_dir = DN;
1654 dist = ev.xbutton.y - (int_bwidth + height);
1655 }
1656
1657 scroll_selection_lines = Pixel2Height (dist)
1658 / SELECTION_SCROLL_LINE_SPEEDUP
1659 + 1;
1660 min_it (scroll_selection_lines,
1661 SELECTION_SCROLL_MAX_LINES);
1662 }
1663 else
1664 {
1665 /* we are within the text window, so we
1666 * shouldn't be scrolling
1667 */
1668 if (sel_scroll_ev.active)
1669 sel_scroll_ev.stop();
1670 }
1671#endif
1672#ifdef MOUSE_THRESHOLD
1673 }
1674#endif
1675 }
1676 }
1677 else if (isScrollbarWindow (ev.xany.window) && scrollbar_isMotion ())
1678 {
1679 while (XCheckTypedWindowEvent (disp, scrollBar.win,
1680 MotionNotify, &ev))
1681 ;
1682
1683 XQueryPointer (disp, scrollBar.win,
1684 &unused_root, &unused_child,
1685 &unused_root_x, &unused_root_y,
1686 &ev.xbutton.x, &ev.xbutton.y,
1687 &unused_mask);
1688 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1689 scrollbar_size ());
1690 scr_refresh (refresh_type);
1691 refresh_limit = 0;
1692 scrollbar_show (1);
1693 }
1694 break;
1695 }
1696}
1697
1698void
1699rxvt_term::focus_in ()
1700{
1701 if (!focus)
1702 {
1703 focus = 1;
1704 want_refresh = 1;
1705
1706 PERL_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1707
1708#if USE_XIM
1709 if (Input_Context != NULL)
1710 {
1711 IMSetStatusPosition ();
1712 XSetICFocus (Input_Context);
1713 }
1714#endif
1715#if CURSOR_BLINK
1716 if (OPTION (Opt_cursorBlink))
1717 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1718#endif
1719#if OFF_FOCUS_FADING
1720 if (rs[Rs_fade])
1721 {
1722 pix_colors = pix_colors_focused;
1723 scr_recolour ();
1724 }
1725#endif
1726 }
1727}
1728
1729void
1730rxvt_term::focus_out ()
1731{
1732 if (focus)
1733 {
1734 focus = 0;
1735 want_refresh = 1;
1736
1737 PERL_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1738
1739#if ENABLE_FRILLS || ISO_14755
1740 if (iso14755buf)
1741 {
1742 iso14755buf = 0;
1743# if ENABLE_OVERLAY
1744 scr_overlay_off ();
1745# endif
1746 }
1747#endif
1748#if USE_XIM
1749 if (Input_Context != NULL)
1750 XUnsetICFocus (Input_Context);
1751#endif
1752#if CURSOR_BLINK
1753 if (OPTION (Opt_cursorBlink))
1754 cursor_blink_ev.stop ();
1755 hidden_cursor = 0;
1756#endif
1757#if OFF_FOCUS_FADING
1758 if (rs[Rs_fade])
1759 {
1760 pix_colors = pix_colors_unfocused;
1761 scr_recolour ();
1762 }
1763#endif
1764 }
1765}
1766
1767#if TRANSPARENT
1768void
1769rxvt_term::rootwin_cb (XEvent &ev)
1770{
1771 SET_R (this);
1772 SET_LOCALE (locale);
1773
1774 switch (ev.type)
1775 {
1776 case PropertyNotify:
1777 /*
1778 * if user used some Esetroot compatible prog to set the root bg,
1779 * use the property to determine the pixmap. We use it later on.
1780 */
1781 if (ev.xproperty.atom != xa[XA_XROOTPMAP_ID]
1782 && ev.xproperty.atom != xa[XA_ESETROOT_PMAP_ID])
1783 return;
1784
1785 /* FALLTHROUGH */
1786 case ReparentNotify:
1787 if (OPTION (Opt_transparent) && check_our_parents () && am_transparent)
1788 want_refresh = want_full_refresh = 1;
1789 break;
1790 }
1791}
1792#endif
1793
1794void
1795rxvt_term::button_press (XButtonEvent &ev)
1796{
1797 int reportmode = 0, clickintime;
1798
1799 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1800
1801 if (!bypass_keystate)
1802 reportmode = !! (priv_modes & PrivMode_mouse_report);
1803
1804 /*
1805 * VT window processing of button press
1806 */
1807 if (ev.window == vt)
1808 {
1809#if ISO_14755
1810 // 5.4
1811 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1812 {
1813 iso14755_54 (ev.x, ev.y);
1814 return;
1815 }
1816#endif
1817
1818 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1819
1820 if (reportmode)
1821 {
1822 /* mouse report from vt window */
1823 /* save the xbutton state (for ButtonRelease) */
1824 MEvent.state = ev.state;
1825#ifdef MOUSE_REPORT_DOUBLECLICK
1826 if (ev.button == MEvent.button && clickintime)
1827 {
1828 /* same button, within alloted time */
1829 MEvent.clicks++;
1830 if (MEvent.clicks > 1)
1831 {
1832 /* only report double clicks */
1833 MEvent.clicks = 2;
1834 mouse_report (ev);
1835
1836 /* don't report the release */
1837 MEvent.clicks = 0;
1838 MEvent.button = AnyButton;
1839 }
1840 }
1841 else
1842 {
1843 /* different button, or time expired */
1844 MEvent.clicks = 1;
1845 MEvent.button = ev.button;
1846 mouse_report (ev);
1847 }
1848#else
1849 MEvent.button = ev.button;
1850 mouse_report (ev);
1851#endif /* MOUSE_REPORT_DOUBLECLICK */
1852
1853 }
1854 else
1855 {
1856 if (ev.button != MEvent.button)
1857 MEvent.clicks = 0;
1858
1859 if (!PERL_INVOKE ((this, HOOK_MOUSE_CLICK, DT_XEVENT, &ev, DT_END)))
1860 switch (ev.button)
1861 {
1862 case Button1:
1863 /* allow meta + click to select rectangular areas */
1864 /* should be done in screen.C */
1865#if ENABLE_FRILLS
1866 selection.rect = !!(ev.state & ModMetaMask);
1867#else
1868 selection.rect = false;
1869#endif
1870
1871 /* allow shift+left click to extend selection */
1872 if (ev.state & ShiftMask && ! (priv_modes & PrivMode_mouse_report))
1873 {
1874 if (MEvent.button == Button1 && clickintime)
1875 selection_rotate (ev.x, ev.y);
1876 else
1877 selection_extend (ev.x, ev.y, 1);
1878 }
1879 else
1880 {
1881 if (MEvent.button == Button1 && clickintime)
1882 MEvent.clicks++;
1883 else
1884 MEvent.clicks = 1;
1885
1886 selection_click (MEvent.clicks, ev.x, ev.y);
1887 }
1888
1889 MEvent.button = Button1;
1890 break;
1891
1892 case Button3:
1893 if (MEvent.button == Button3 && clickintime)
1894 selection_rotate (ev.x, ev.y);
1895 else
1896 selection_extend (ev.x, ev.y, 1);
1897
1898 MEvent.button = Button3;
1899 break;
1900 }
1901 }
1902
1903 MEvent.time = ev.time;
1904 return;
1905 }
1906
1907 /*
1908 * Scrollbar window processing of button press
1909 */
1910 if (isScrollbarWindow (ev.window))
1911 {
1912 scrollBar.setIdle ();
1913 /*
1914 * Rxvt-style scrollbar:
1915 * move up if mouse is above slider
1916 * move dn if mouse is below slider
1917 *
1918 * XTerm-style scrollbar:
1919 * Move display proportional to pointer location
1920 * pointer near top -> scroll one line
1921 * pointer near bot -> scroll full page
1922 */
1923#ifndef NO_SCROLLBAR_REPORT
1924 if (reportmode)
1925 {
1926 /*
1927 * Mouse report disabled scrollbar:
1928 * arrow buttons - send up/down
1929 * click on scrollbar - send pageup/down
1930 */
1931 if ((scrollBar.style == R_SB_NEXT
1932 && scrollbarnext_upButton (ev.y))
1933 || (scrollBar.style == R_SB_RXVT
1934 && scrollbarrxvt_upButton (ev.y)))
1935 tt_printf ("\033[A");
1936 else if ((scrollBar.style == R_SB_NEXT
1937 && scrollbarnext_dnButton (ev.y))
1938 || (scrollBar.style == R_SB_RXVT
1939 && scrollbarrxvt_dnButton (ev.y)))
1940 tt_printf ("\033[B");
1941 else
1942 switch (ev.button)
1943 {
1944 case Button2:
1945 tt_printf ("\014");
1946 break;
1947 case Button1:
1948 tt_printf ("\033[6~");
1949 break;
1950 case Button3:
1951 tt_printf ("\033[5~");
1952 break;
1953 }
1954 }
1955 else
1956#endif /* NO_SCROLLBAR_REPORT */
1957
1958 {
1959 char upordown = 0;
1960
1961 if (scrollBar.style == R_SB_NEXT)
1962 {
1963 if (scrollbarnext_upButton (ev.y))
1964 upordown = -1; /* up */
1965 else if (scrollbarnext_dnButton (ev.y))
1966 upordown = 1; /* down */
1967 }
1968 else if (scrollBar.style == R_SB_RXVT)
1969 {
1970 if (scrollbarrxvt_upButton (ev.y))
1971 upordown = -1; /* up */
1972 else if (scrollbarrxvt_dnButton (ev.y))
1973 upordown = 1; /* down */
1974 }
1975 if (upordown)
1976 {
1977#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1978 cont_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1979#endif
1980 if (scr_page (upordown < 0 ? UP : DN, 1))
1981 {
1982 if (upordown < 0)
1983 scrollBar.setUp ();
1984 else
1985 scrollBar.setDn ();
1986 }
1987 }
1988 else
1989 switch (ev.button)
1990 {
1991 case Button2:
1992 switch (scrollbar_align)
1993 {
1994 case R_SB_ALIGN_TOP:
1995 csrO = 0;
1996 break;
1997 case R_SB_ALIGN_CENTRE:
1998 csrO = (scrollBar.bot - scrollBar.top) / 2;
1999 break;
2000 case R_SB_ALIGN_BOTTOM:
2001 csrO = scrollBar.bot - scrollBar.top;
2002 break;
2003 }
2004
2005 if (scrollBar.style == R_SB_XTERM
2006 || scrollbar_above_slider (ev.y)
2007 || scrollbar_below_slider (ev.y))
2008 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
2009
2010 scrollBar.setMotion ();
2011 break;
2012
2013 case Button1:
2014 if (scrollbar_align == R_SB_ALIGN_CENTRE)
2015 csrO = ev.y - scrollBar.top;
2016 /* FALLTHROUGH */
2017
2018 case Button3:
2019 if (scrollBar.style != R_SB_XTERM)
2020 {
2021 if (scrollbar_above_slider (ev.y))
2022# ifdef RXVT_SCROLL_FULL
2023 scr_page (UP, nrow - 1);
2024# else
2025 scr_page (UP, nrow / 4);
2026# endif
2027 else if (scrollbar_below_slider (ev.y))
2028# ifdef RXVT_SCROLL_FULL
2029 scr_page (DN, nrow - 1);
2030# else
2031 scr_page (DN, nrow / 4);
2032# endif
2033 else
2034 scrollBar.setMotion ();
2035 }
2036 else
2037 {
2038 scr_page ((ev.button == Button1 ? DN : UP),
2039 (nrow
2040 * scrollbar_position (ev.y)
2041 / scrollbar_size ()));
2042 }
2043
2044 break;
2045 }
2046 }
2047 return;
2048 }
2049#if MENUBAR
2050 /*
2051 * Menubar window processing of button press
2052 */
2053 if (isMenuBarWindow (ev.window))
2054 menubar_control (ev);
2055#endif
2056}
2057
2058void
2059rxvt_term::button_release (XButtonEvent &ev)
2060{
2061 int reportmode = 0;
2062
2063 csrO = 0; /* reset csr Offset */
2064 if (!bypass_keystate)
2065 reportmode = !! (priv_modes & PrivMode_mouse_report);
2066
2067 if (scrollbar_isUpDn ())
2068 {
2069 scrollBar.setIdle ();
2070 scrollbar_show (0);
2071#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2072 refresh_type &= ~SMOOTH_REFRESH;
2073#endif
2074 }
2075
2076#ifdef SELECTION_SCROLLING
2077 if (sel_scroll_ev.active)
2078 sel_scroll_ev.stop();
2079#endif
2080
2081 if (ev.window == vt)
2082 {
2083#if ISO_14755
2084 // 5.4
2085 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2086 return;
2087#endif
2088 if (reportmode)
2089 {
2090 /* mouse report from vt window */
2091 /* don't report release of wheel "buttons" */
2092 if (ev.button >= 4)
2093 return;
2094#ifdef MOUSE_REPORT_DOUBLECLICK
2095 /* only report the release of 'slow' single clicks */
2096 if (MEvent.button != AnyButton
2097 && (ev.button != MEvent.button
2098 || (ev.time - MEvent.time
2099 > MULTICLICK_TIME / 2)))
2100 {
2101 MEvent.clicks = 0;
2102 MEvent.button = AnyButton;
2103 mouse_report (ev);
2104 }
2105#else /* MOUSE_REPORT_DOUBLECLICK */
2106 MEvent.button = AnyButton;
2107 mouse_report (ev);
2108#endif /* MOUSE_REPORT_DOUBLECLICK */
2109 return;
2110 }
2111
2112 /*
2113 * dumb hack to compensate for the failure of click-and-drag
2114 * when overriding mouse reporting
2115 */
2116 if (priv_modes & PrivMode_mouse_report
2117 && bypass_keystate
2118 && ev.button == Button1 && MEvent.clicks <= 1)
2119 selection_extend (ev.x, ev.y, 0);
2120
2121 switch (ev.button)
2122 {
2123 case Button1:
2124 case Button3:
2125 selection_make (ev.time);
2126 break;
2127 case Button2:
2128 selection_request (ev.time, ev.x, ev.y);
2129 break;
2130#ifdef MOUSE_WHEEL
2131 case Button4:
2132 case Button5:
2133 {
2134 int i;
2135 page_dirn v;
2136
2137 v = ev.button == Button4 ? UP : DN;
2138
2139 if (ev.state & ShiftMask)
2140 i = 1;
2141 else if (OPTION (Opt_mouseWheelScrollPage))
2142 i = nrow - 1;
2143 else
2144 i = 5;
2145
2146# ifdef MOUSE_SLIP_WHEELING
2147 if (ev.state & ControlMask)
2148 {
2149 mouse_slip_wheel_speed += v ? -1 : 1;
2150 if (mouse_slip_wheel_speed < -nrow) mouse_slip_wheel_speed = -nrow;
2151 if (mouse_slip_wheel_speed > +nrow) mouse_slip_wheel_speed = +nrow;
2152
2153 if (slip_wheel_ev.at < NOW)
2154 slip_wheel_ev.at = NOW + SCROLLBAR_CONTINUOUS_DELAY;
2155
2156 slip_wheel_ev.start ();
2157 }
2158 else
2159 {
2160# endif
2161# ifdef JUMP_MOUSE_WHEEL
2162 scr_page (v, i);
2163 scr_refresh (SMOOTH_REFRESH);
2164 scrollbar_show (1);
2165# else
2166 while (i--)
2167 {
2168 scr_page (v, 1);
2169 scr_refresh (SMOOTH_REFRESH);
2170 scrollbar_show (1);
2171 }
2172# endif
2173# ifdef MOUSE_SLIP_WHEELING
2174 }
2175#endif
2176 }
2177 break;
2178#endif
2179 }
2180 }
2181#ifdef MENUBAR
2182 else if (isMenuBarWindow (ev.window))
2183 menubar_control (ev);
2184#endif
2185}
2186
2187#ifdef TRANSPARENT
2188#if TINTING
2189/* taken from aterm-0.4.2 */
2190
2191typedef uint32_t RUINT32T;
2192
2193void ShadeXImage(rxvt_display *display, XImage* srcImage, int shade, int rm, int gm, int bm)
2194{
2195 int sh_r, sh_g, sh_b;
2196 RUINT32T mask_r, mask_g, mask_b;
2197 RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b;
2198 unsigned int lower_lim_r, lower_lim_g, lower_lim_b;
2199 unsigned int upper_lim_r, upper_lim_g, upper_lim_b;
2200 int i;
2201
2202 Visual *visual = display->visual;
2203
2204 if( visual->c_class != TrueColor || srcImage->format != ZPixmap ) return ;
2205
2206 /* for convenience */
2207 mask_r = visual->red_mask;
2208 mask_g = visual->green_mask;
2209 mask_b = visual->blue_mask;
2210
2211 /* boring lookup table pre-initialization */
2212 switch (srcImage->bits_per_pixel) {
2213 case 15:
2214 if ((mask_r != 0x7c00) ||
2215 (mask_g != 0x03e0) ||
2216 (mask_b != 0x001f))
2217 return;
2218 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32));
2219 lookup_r = lookup;
2220 lookup_g = lookup+32;
2221 lookup_b = lookup+32+32;
2222 sh_r = 10;
2223 sh_g = 5;
2224 sh_b = 0;
2225 break;
2226 case 16:
2227 if ((mask_r != 0xf800) ||
2228 (mask_g != 0x07e0) ||
2229 (mask_b != 0x001f))
2230 return;
2231 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32));
2232 lookup_r = lookup;
2233 lookup_g = lookup+32;
2234 lookup_b = lookup+32+64;
2235 sh_r = 11;
2236 sh_g = 5;
2237 sh_b = 0;
2238 break;
2239 case 24:
2240 if ((mask_r != 0xff0000) ||
2241 (mask_g != 0x00ff00) ||
2242 (mask_b != 0x0000ff))
2243 return;
2244 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2245 lookup_r = lookup;
2246 lookup_g = lookup+256;
2247 lookup_b = lookup+256+256;
2248 sh_r = 16;
2249 sh_g = 8;
2250 sh_b = 0;
2251 break;
2252 case 32:
2253 if ((mask_r != 0xff0000) ||
2254 (mask_g != 0x00ff00) ||
2255 (mask_b != 0x0000ff))
2256 return;
2257 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2258 lookup_r = lookup;
2259 lookup_g = lookup+256;
2260 lookup_b = lookup+256+256;
2261 sh_r = 16;
2262 sh_g = 8;
2263 sh_b = 0;
2264 break;
2265 default:
2266 return; /* we do not support this color depth */
2267 }
2268
2269 /* prepare limits for color transformation (each channel is handled separately) */
2270 if (shade < 0) {
2271 shade = -shade;
2272 if (shade < 0) shade = 0;
2273 if (shade > 100) shade = 100;
2274
2275 lower_lim_r = 65535-rm;
2276 lower_lim_g = 65535-gm;
2277 lower_lim_b = 65535-bm;
2278
2279 lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100);
2280 lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100);
2281 lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100);
2282
2283 upper_lim_r = upper_lim_g = upper_lim_b = 65535;
2284 } else {
2285 if (shade < 0) shade = 0;
2286 if (shade > 100) shade = 100;
2287
2288 lower_lim_r = lower_lim_g = lower_lim_b = 0;
2289
2290 upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100);
2291 upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100);
2292 upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100);
2293 }
2294
2295 /* switch red and blue bytes if necessary, we need it for some weird XServers like XFree86 3.3.3.1 */
2296 if ((srcImage->bits_per_pixel == 24) && (mask_r >= 0xFF0000 ))
2297 {
2298 unsigned int tmp;
2299
2300 tmp = lower_lim_r;
2301 lower_lim_r = lower_lim_b;
2302 lower_lim_b = tmp;
2303
2304 tmp = upper_lim_r;
2305 upper_lim_r = upper_lim_b;
2306 upper_lim_b = tmp;
2307 }
2308
2309 /* fill our lookup tables */
2310 for (i = 0; i <= mask_r>>sh_r; i++)
2311 {
2312 RUINT32T tmp;
2313 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r));
2314 tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r);
2315 lookup_r[i] = (tmp/65535)<<sh_r;
2316 }
2317 for (i = 0; i <= mask_g>>sh_g; i++)
2318 {
2319 RUINT32T tmp;
2320 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g));
2321 tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g);
2322 lookup_g[i] = (tmp/65535)<<sh_g;
2323 }
2324 for (i = 0; i <= mask_b>>sh_b; i++)
2325 {
2326 RUINT32T tmp;
2327 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b));
2328 tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b);
2329 lookup_b[i] = (tmp/65535)<<sh_b;
2330 }
2331
2332 /* apply table to input image (replacing colors by newly calculated ones) */
2333 switch (srcImage->bits_per_pixel)
2334 {
2335 case 15:
2336 {
2337 unsigned short *p1, *pf, *p, *pl;
2338 p1 = (unsigned short *) srcImage->data;
2339 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2340 while (p1 < pf)
791 { 2341 {
792 bool flag = true; 2342 p = p1;
2343 pl = p1 + srcImage->width;
2344 for (; p < pl; p++)
2345 {
2346 *p = lookup_r[(*p & 0x7c00)>>10] |
2347 lookup_g[(*p & 0x03e0)>> 5] |
2348 lookup_b[(*p & 0x001f)];
2349 }
2350 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2351 }
2352 break;
2353 }
2354 case 16:
2355 {
2356 unsigned short *p1, *pf, *p, *pl;
2357 p1 = (unsigned short *) srcImage->data;
2358 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2359 while (p1 < pf)
2360 {
2361 p = p1;
2362 pl = p1 + srcImage->width;
2363 for (; p < pl; p++)
2364 {
2365 *p = lookup_r[(*p & 0xf800)>>11] |
2366 lookup_g[(*p & 0x07e0)>> 5] |
2367 lookup_b[(*p & 0x001f)];
2368 }
2369 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2370 }
2371 break;
2372 }
2373 case 24:
2374 {
2375 unsigned char *p1, *pf, *p, *pl;
2376 p1 = (unsigned char *) srcImage->data;
2377 pf = (unsigned char *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2378 while (p1 < pf)
2379 {
2380 p = p1;
2381 pl = p1 + srcImage->width * 3;
2382 for (; p < pl; p += 3)
2383 {
2384 p[0] = lookup_r[(p[0] & 0xff0000)>>16];
2385 p[1] = lookup_r[(p[1] & 0x00ff00)>> 8];
2386 p[2] = lookup_r[(p[2] & 0x0000ff)];
2387 }
2388 p1 = (unsigned char *) ((char *) p1 + srcImage->bytes_per_line);
2389 }
2390 break;
2391 }
2392 case 32:
2393 {
2394 RUINT32T *p1, *pf, *p, *pl;
2395 p1 = (RUINT32T *) srcImage->data;
2396 pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
793 2397
794 // loop, but don't allow a single term to monopolize us 2398 while (p1 < pf)
795 // the number of loops is fully arbitrary, and thus wrong 2399 {
796 while (flag && pty_fill ()) 2400 p = p1;
2401 pl = p1 + srcImage->width;
2402 for (; p < pl; p++)
2403 {
2404 *p = lookup_r[(*p & 0xff0000)>>16] |
2405 lookup_g[(*p & 0x00ff00)>> 8] |
2406 lookup_b[(*p & 0x0000ff)] |
2407 (*p & ~0xffffff);
2408 }
2409 p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
2410 }
2411 break;
2412 }
2413 }
2414
2415 free (lookup);
2416}
2417#endif
2418
2419/*
2420 * Check our parents are still who we think they are.
2421 * Do transparency updates if required
2422 */
2423int
2424rxvt_term::check_our_parents ()
2425{
2426 int i, pchanged, aformat, have_pixmap, rootdepth;
2427 unsigned long nitems, bytes_after;
2428 Atom atype;
2429 unsigned char *prop = NULL;
2430 Window root, oldp, *list;
2431 Pixmap rootpixmap = None;
2432 XWindowAttributes wattr, wrootattr;
2433 dDisp;
2434
2435 pchanged = 0;
2436
2437 if (!OPTION (Opt_transparent))
2438 return pchanged; /* Don't try any more */
2439
2440 XGetWindowAttributes (disp, display->root, &wrootattr);
2441 rootdepth = wrootattr.depth;
2442
2443 XGetWindowAttributes (disp, parent[0], &wattr);
2444
2445 if (rootdepth != wattr.depth)
2446 {
2447 if (am_transparent)
2448 {
2449 pchanged = 1;
2450 XSetWindowBackground (disp, vt, pix_colors_focused[Color_bg]);
2451 am_transparent = am_pixmap_trans = 0;
2452 }
2453
2454 return pchanged; /* Don't try any more */
2455 }
2456
2457 /* Get all X ops out of the queue so that our information is up-to-date. */
2458 XSync (disp, False);
2459
2460 /*
2461 * Make the frame window set by the window manager have
2462 * the root background. Some window managers put multiple nested frame
2463 * windows for each client, so we have to take care about that.
2464 */
2465 i = (xa[XA_XROOTPMAP_ID]
2466 && XGetWindowProperty (disp, display->root, xa[XA_XROOTPMAP_ID],
2467 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2468 &nitems, &bytes_after, &prop) == Success);
2469
2470 if (!i || prop == NULL)
2471 i = (xa[XA_ESETROOT_PMAP_ID]
2472 && XGetWindowProperty (disp, display->root, xa[XA_ESETROOT_PMAP_ID],
2473 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2474 &nitems, &bytes_after, &prop) == Success);
2475
2476 if (!i || prop == NULL
2477#if TINTING
2478 || !rs[Rs_color + Color_tint]
2479#endif
2480 )
2481 have_pixmap = 0;
2482 else
2483 {
2484 have_pixmap = 1;
2485 rootpixmap = *(Pixmap *)prop;
2486 XFree (prop);
2487 }
2488
2489 if (have_pixmap)
2490 {
2491 /*
2492 * Copy display->root pixmap transparency
2493 */
2494 int sx, sy, nx, ny;
2495 unsigned int nw, nh;
2496 Window cr;
2497 XImage *image;
2498 GC gc;
2499 XGCValues gcvalue;
2500
2501 XTranslateCoordinates (disp, parent[0], display->root,
2502 0, 0, &sx, &sy, &cr);
2503 nw = (unsigned int)szHint.width;
2504 nh = (unsigned int)szHint.height;
2505 nx = ny = 0;
2506
2507 if (sx < 0)
2508 {
2509 nw += sx;
2510 nx = -sx;
2511 sx = 0;
2512 }
2513
2514 if (sy < 0)
2515 {
2516 nh += sy;
2517 ny = -sy;
2518 sy = 0;
2519 }
2520
2521 min_it (nw, (unsigned int) (wrootattr.width - sx));
2522 min_it (nh, (unsigned int) (wrootattr.height - sy));
2523
2524 XSync (disp, False);
2525 allowedxerror = -1;
2526 image = XGetImage (disp, rootpixmap, sx, sy, nw, nh, AllPlanes, ZPixmap);
2527
2528 /* XXX: handle BadMatch - usually because we're outside the pixmap */
2529 /* XXX: may need a delay here? */
2530 allowedxerror = 0;
2531
2532 if (image == NULL)
2533 {
2534 if (am_transparent && am_pixmap_trans)
2535 {
2536 pchanged = 1;
2537 if (pixmap != None)
2538 {
2539 XFreePixmap (disp, pixmap);
2540 pixmap = None;
2541 }
2542 }
2543
2544 am_pixmap_trans = 0;
2545 }
2546 else
2547 {
2548 if (pixmap != None)
2549 XFreePixmap (disp, pixmap);
2550
2551#if TINTING
2552 if (ISSET_PIXCOLOR (Color_tint))
2553 {
2554 unsigned short rm, gm, bm;
2555 int shade = rs[Rs_shade] ? atoi (rs[Rs_shade]) : 100;
2556
2557 pix_colors_focused[Color_tint].get (display, rm, gm, bm);
2558
2559 ShadeXImage (display, image, shade, rm, gm, bm);
2560 }
2561#endif
2562
2563 pixmap = XCreatePixmap (disp, vt,
2564 szHint.width, szHint.height, image->depth);
2565 gc = XCreateGC (disp, vt, 0UL, &gcvalue);
2566 XPutImage (disp, pixmap, gc, image, 0, 0,
2567 nx, ny, image->width, image->height);
2568 XFreeGC (disp, gc);
2569 XDestroyImage (image);
2570 XSetWindowBackgroundPixmap (disp, parent[0], pixmap);
2571 XClearWindow (disp, parent[0]);
2572
2573 if (!am_transparent || !am_pixmap_trans)
2574 pchanged = 1;
2575
2576 am_transparent = am_pixmap_trans = 1;
2577 }
2578 }
2579
2580 if (am_pixmap_trans)
2581 XSetWindowBackgroundPixmap (disp, vt, ParentRelative);
2582 else
2583 {
2584 unsigned int n;
2585 /*
2586 * InheritPixmap transparency
2587 */
2588 for (i = 1; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2589 {
2590 oldp = parent[i];
2591 XQueryTree (disp, parent[i - 1], &root,
2592 &parent[i], &list, &n);
2593 XFree (list);
2594
2595 if (parent[i] == display->root)
2596 {
2597 if (oldp != None)
2598 pchanged = 1;
2599
2600 break;
2601 }
2602
2603 if (oldp != parent[i])
2604 pchanged = 1;
2605 }
2606
2607 n = 0;
2608
2609 if (pchanged)
2610 {
2611 for (; n < (unsigned int)i; n++)
2612 {
2613 XGetWindowAttributes (disp, parent[n], &wattr);
2614 if (wattr.depth != rootdepth || wattr.c_class == InputOnly)
2615 {
2616 n = (int) (sizeof (parent) / sizeof (Window)) + 1;
2617 break;
2618 }
2619 }
2620 }
2621
2622 if (n > (int) (sizeof (parent) / sizeof (parent[0])))
2623 {
2624 XSetWindowBackground (disp, parent[0], pix_colors_focused[Color_border]);
2625 XSetWindowBackground (disp, vt, pix_colors_focused[Color_bg]);
2626 am_transparent = 0;
2627 /* XXX: also turn off Opt_transparent? */
2628 }
2629 else
2630 {
2631#if WAIT_FOR_WM
2632 /* wait (an arbitrary period) for the WM to do its thing
2633 * needed for fvwm2.2.2 (and before?) */
2634 sleep (1);
2635#endif
2636 for (n = 0; n < (unsigned int)i; n++)
2637 {
2638 XSetWindowBackgroundPixmap (disp, parent[n], ParentRelative);
2639 XClearWindow (disp, parent[n]);
2640 }
2641
2642 XSetWindowBackgroundPixmap (disp, vt, ParentRelative);
2643 am_transparent = 1;
2644 }
2645
2646 for (; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2647 parent[i] = None;
2648 }
2649
2650 if (scrollBar.win)
2651 {
2652 XSetWindowBackgroundPixmap (disp, scrollBar.win, ParentRelative);
2653 scrollBar.setIdle ();
2654 scrollbar_show (0);
2655 }
2656
2657 if (am_transparent)
2658 {
2659 want_refresh = want_full_refresh = 1;
2660 if (am_pixmap_trans)
2661 flush ();
2662 }
2663
2664 return pchanged;
2665}
2666#endif
2667
2668/*}}} */
2669
2670bool
2671rxvt_term::cmd_parse ()
2672{
2673 bool flag = false;
2674 unicode_t ch = NOCHAR;
2675 unsigned char *seq_begin; // remember start of esc-sequence here
2676
2677 for (;;)
2678 {
2679 if (ch == NOCHAR)
2680 {
2681 seq_begin = cmdbuf_ptr;
2682 ch = next_char ();
2683 }
2684
2685 if (ch == NOCHAR) // TODO: improve
2686 break;
2687
2688 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
797 { 2689 {
798 if (!seen_input) 2690 if (!seen_input)
799 { 2691 {
800 seen_input = 1; 2692 seen_input = 1;
801 /* once we know the shell is running, send the screen size. Again! */ 2693 // many badly-written programs (e.g. jed) contain a race condition:
802 tt_winch (); 2694 // they first read the screensize and then install a SIGWINCH handler.
2695 // some window managers resize the window early, and these programs
2696 // then sometimes get the size wrong.
2697 // unfortunately other programs are even more buggy and dislike
2698 // being sent SIGWINCH, so only do it when we were in fact being
2699 // resized.
2700 if (seen_resize && cmd_pid)
2701 kill (-cmd_pid, SIGWINCH);
803 } 2702 }
804 2703
805 uint32_t ch = NOCHAR; 2704 /* Read a text string from the input buffer */
2705 unicode_t buf[UBUFSIZ];
2706 bool refreshnow = false;
2707 int nlines = 0;
2708 unicode_t *str = buf;
2709 unicode_t *eol = str + min (ncol, UBUFSIZ);
806 2710
807 for (;;) 2711 for (;;)
808 { 2712 {
809 if (ch == NOCHAR) 2713 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; 2714 break;
814 2715
815 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 2716 *str++ = ch;
2717
2718 if (ch == C0_LF || str >= eol)
816 { 2719 {
817 /* Read a text string from the input buffer */ 2720 if (ch == C0_LF)
818 uint32_t buf[BUFSIZ];
819 bool refreshnow = false;
820 int nlines = 0; 2721 nlines++;
821 uint32_t *str = buf;
822 2722
823 *str++ = ch; 2723 refresh_count++;
824 2724
825 for (;;) 2725 if (!OPTION (Opt_jumpScroll)
2726 || (refresh_count >= refresh_limit * (nrow - 1)))
826 { 2727 {
2728 refreshnow = true;
2729 refresh_count = 0;
827 ch = next_char (); 2730 ch = NOCHAR;
2731 break;
2732 }
828 2733
829 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r')) 2734 // scr_add_lines only works for nlines <= nrow - 1.
2735 if (nlines >= nrow - 1)
2736 {
2737 scr_add_lines (buf, nlines, str - buf);
2738 nlines = 0;
2739 str = buf;
2740 eol = str + min (ncol, UBUFSIZ);
2741 }
2742
2743 if (str >= eol)
2744 {
2745 if (eol >= buf + UBUFSIZ)
2746 {
2747 ch = NOCHAR;
830 break; 2748 break;
2749 }
831 else 2750 else
832 { 2751 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 } 2752 }
857 2753
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 } 2754 }
2755
2756 seq_begin = cmdbuf_ptr;
2757 ch = next_char ();
2758 }
2759
2760 scr_add_lines (buf, nlines, str - buf);
2761
2762 /*
2763 * If there have been a lot of new lines, then update the screen
2764 * What the heck I'll cheat and only refresh less than every page-full.
2765 * the number of pages between refreshes is refresh_limit, which
2766 * is incremented here because we must be doing flat-out scrolling.
2767 */
2768 if (refreshnow)
2769 {
2770 if (OPTION (Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
2771 refresh_limit++;
878 else 2772 else
879 { 2773 {
880 switch (ch) 2774 flag = true;
881 { 2775 scr_refresh (refresh_type);
882 default: 2776 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 } 2777 }
894 } 2778 }
2779
2780 }
2781 else
895 } 2782 {
896 } 2783 try
897} 2784 {
2785 process_nonprinting (ch);
2786 }
2787 catch (const class out_of_input &o)
2788 {
2789 // we ran out of input, retry later
2790 cmdbuf_ptr = seq_begin;
2791 break;
2792 }
898 2793
899// read the next character, currently handles UTF-8 2794 ch = NOCHAR;
900// will probably handle all sorts of other stuff in the future 2795 }
901uint32_t 2796 }
2797
2798 return flag;
2799}
2800
2801// read the next octet
2802unicode_t
2803rxvt_term::next_octet ()
2804{
2805 return cmdbuf_ptr < cmdbuf_endp
2806 ? *cmdbuf_ptr++
2807 : NOCHAR;
2808}
2809
2810// read the next character
2811unicode_t
902rxvt_term::next_char () 2812rxvt_term::next_char ()
903{ 2813{
904 struct mbstate &s = mbstate;
905
906 while (cmdbuf_ptr < cmdbuf_endp) 2814 while (cmdbuf_ptr < cmdbuf_endp)
907 { 2815 {
908 uint8_t ch = *cmdbuf_ptr; 2816 // assume 7-bit to be ascii ALWAYS
909 2817 if (*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
910 if (s.cnt)
911 {
912 if ((ch & 0xc0) == 0x80)
913 {
914 cmdbuf_ptr++; 2818 return *cmdbuf_ptr++;
915 2819
916 /* continuation */ 2820 wchar_t wc;
917 s.reg = (s.reg << 6) | (ch & 0x7f); 2821 size_t len = mbrtowc (&wc, (char *)cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
918 2822
919 if (--s.cnt == 0 && s.reg >= 128) /* if !inrange then corruption or Racking */ 2823 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 } 2824 {
930 2825 // the mbstate stores incomplete sequences. didn't know this :/
931 if ((ch & 0xc0) == 0xc0) 2826 cmdbuf_ptr = cmdbuf_endp;
2827 break;
932 { 2828 }
2829
2830 if (len == (size_t)-1)
2831 return *cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
2832
2833 // assume wchar == unicode
933 cmdbuf_ptr++; 2834 cmdbuf_ptr += len;
934 2835 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 } 2836 }
950 2837
951 return NOCHAR; 2838 return NOCHAR;
952} 2839}
953 2840
954/* rxvt_cmd_getc() - Return next input character */ 2841/* rxvt_cmd_getc () - Return next input character */
955/* 2842/*
956 * Return the next input character after first passing any keyboard input 2843 * Return the next input character after first passing any keyboard input
957 * to the command. 2844 * to the command.
958 */ 2845 */
959/* INTPROTO */ 2846unicode_t
960uint32_t
961rxvt_cmd_getc(pR) 2847rxvt_term::cmd_getc ()
962{ 2848{
963 for (;;)
964 {
965 uint32_t c = R->next_char (); 2849 unicode_t c = next_char ();
2850
966 if (c != NOCHAR) 2851 if (c == NOCHAR)
967 return c; 2852 throw out_of_input;
968 2853
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; 2854 return c;
1058
1059 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1060 XFlush (Xdisplay);
1061
1062 hidden_pointer = 1;
1063} 2855}
1064 2856
1065void 2857unicode_t
1066rxvt_term::pointer_cb (time_watcher &w) 2858rxvt_term::cmd_get8 ()
1067{ 2859{
1068 SET_R (this); 2860 unicode_t c = next_octet ();
1069 2861
1070 pointer_blank (); 2862 if (c == NOCHAR)
1071} 2863 throw out_of_input;
1072#endif
1073 2864
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; 2865 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} 2866}
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 2867
2095/*{{{ print pipe */ 2868/*{{{ print pipe */
2096/*----------------------------------------------------------------------*/ 2869/*----------------------------------------------------------------------*/
2097#ifdef PRINTPIPE 2870#ifdef PRINTPIPE
2098/* EXTPROTO */ 2871FILE *
2099FILE *
2100rxvt_popen_printer(pR) 2872rxvt_term::popen_printer ()
2101{ 2873{
2102 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2874 FILE *stream = popen (rs[Rs_print_pipe], "w");
2103 2875
2104 if (stream == NULL) 2876 if (stream == NULL)
2105 rxvt_print_error("can't open printer pipe"); 2877 rxvt_warn ("can't open printer pipe, not printing.\n");
2878
2106 return stream; 2879 return stream;
2107} 2880}
2108 2881
2109/* EXTPROTO */
2110int 2882int
2111rxvt_pclose_printer (FILE *stream) 2883rxvt_term::pclose_printer (FILE *stream)
2112{ 2884{
2113 fflush (stream); 2885 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); 2886 return pclose (stream);
2120# endif
2121} 2887}
2122 2888
2123/* 2889/*
2124 * simulate attached vt100 printer 2890 * simulate attached vt100 printer
2125 */ 2891 */
2126/* INTPROTO */
2127void 2892void
2128rxvt_process_print_pipe(pR) 2893rxvt_term::process_print_pipe ()
2129{ 2894{
2130 int done; 2895 int done;
2131 FILE *fd; 2896 FILE *fd;
2132 2897
2133 if ((fd = rxvt_popen_printer(aR)) == NULL) 2898 if ((fd = popen_printer ()) == NULL)
2134 return; 2899 return;
2135 2900
2136/* 2901 /*
2137 * Send all input to the printer until either ESC[4i or ESC[?4i 2902 * Send all input to the printer until either ESC[4i or ESC[?4i
2138 * is received. 2903 * is received.
2139 */ 2904 */
2140 for (done = 0; !done;) { 2905 for (done = 0; !done;)
2906 {
2141 unsigned char buf[8]; 2907 unsigned char buf[8];
2142 unsigned char ch; 2908 unicode_t ch;
2143 unsigned int i, len; 2909 unsigned int i, len;
2144 2910
2145 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2911 if ((ch = cmd_getc ()) != C0_ESC)
2912 {
2146 if (putc(ch, fd) == EOF) 2913 if (putc (ch, fd) == EOF)
2147 break; /* done = 1 */ 2914 break; /* done = 1 */
2148 } else { 2915 }
2916 else
2917 {
2149 len = 0; 2918 len = 0;
2150 buf[len++] = ch; 2919 buf[len++] = ch;
2151 2920
2152 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2921 if ((buf[len++] = cmd_getc ()) == '[')
2153 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2922 {
2154 buf[len++] = '?'; 2923 if ((ch = cmd_getc ()) == '?')
2155 ch = rxvt_cmd_getc(aR); 2924 {
2156 } 2925 buf[len++] = '?';
2926 ch = cmd_getc ();
2927 }
2157 if ((buf[len++] = ch) == '4') { 2928 if ((buf[len++] = ch) == '4')
2929 {
2158 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2930 if ((buf[len++] = cmd_getc ()) == 'i')
2159 break; /* done = 1 */ 2931 break; /* done = 1 */
2160 } 2932 }
2933 }
2934
2935 for (i = 0; i < len; i++)
2936 if (putc (buf[i], fd) == EOF)
2937 {
2938 done = 1;
2939 break;
2940 }
2941 }
2161 } 2942 }
2162 for (i = 0; i < len; i++) 2943
2163 if (putc(buf[i], fd) == EOF) {
2164 done = 1;
2165 break;
2166 }
2167 }
2168 }
2169 rxvt_pclose_printer(fd); 2944 pclose_printer (fd);
2170} 2945}
2171#endif /* PRINTPIPE */ 2946#endif /* PRINTPIPE */
2172/*}}} */ 2947/*}}} */
2173 2948
2174/* *INDENT-OFF* */ 2949/* *INDENT-OFF* */
2175enum { 2950enum {
2176 C1_40 = 0x40, 2951 C1_40 = 0x40,
2177 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2952 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, 2953 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, 2954 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 2955 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2181}; 2956};
2182/* *INDENT-ON* */ 2957/* *INDENT-ON* */
2183 2958
2184/*{{{ process non-printing single characters */ 2959/*{{{ process non-printing single characters */
2185/* INTPROTO */
2186void 2960void
2187rxvt_process_nonprinting(pR_ unsigned char ch) 2961rxvt_term::process_nonprinting (unicode_t ch)
2188{ 2962{
2189 switch (ch) { 2963 switch (ch)
2964 {
2965 case C0_ESC:
2966 process_escape_seq ();
2967 break;
2190 case C0_ENQ: /* terminal Status */ 2968 case C0_ENQ: /* terminal Status */
2191 if (R->rs[Rs_answerbackstring]) 2969 if (rs[Rs_answerbackstring])
2192 R->tt_write(
2193 (const unsigned char *)R->rs[Rs_answerbackstring], 2970 tt_write ((const unsigned char *)rs[Rs_answerbackstring],
2194 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2971 (unsigned int)strlen (rs[Rs_answerbackstring]));
2195 else 2972 else
2196 R->tt_write((unsigned char *)VT100_ANS, 2973 tt_write ((unsigned char *)VT100_ANS,
2197 (unsigned int)STRLEN(VT100_ANS)); 2974 (unsigned int)strlen (VT100_ANS));
2198 break; 2975 break;
2199 case C0_BEL: /* bell */ 2976 case C0_BEL: /* bell */
2200 rxvt_scr_bell(aR); 2977 scr_bell ();
2201 break; 2978 break;
2202 case C0_BS: /* backspace */ 2979 case C0_BS: /* backspace */
2203 rxvt_scr_backspace(aR); 2980 scr_backspace ();
2204 break; 2981 break;
2205 case C0_HT: /* tab */ 2982 case C0_HT: /* tab */
2206 rxvt_scr_tab(aR_ 1); 2983 scr_tab (1);
2207 break; 2984 break;
2208 case C0_CR: /* carriage return */ 2985 case C0_CR: /* carriage return */
2209 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2986 scr_gotorc (0, 0, R_RELATIVE);
2210 break; 2987 break;
2211 case C0_VT: /* vertical tab, form feed */ 2988 case C0_VT: /* vertical tab, form feed */
2212 case C0_FF: 2989 case C0_FF:
2213 case C0_LF: /* line feed */ 2990 case C0_LF: /* line feed */
2214 rxvt_scr_index(aR_ UP); 2991 scr_index (UP);
2215 break; 2992 break;
2216 case C0_SO: /* shift out - acs */ 2993 case C0_SO: /* shift out - acs */
2217 rxvt_scr_charset_choose(aR_ 1); 2994 scr_charset_choose (1);
2218 break; 2995 break;
2219 case C0_SI: /* shift in - acs */ 2996 case C0_SI: /* shift in - acs */
2220 rxvt_scr_charset_choose(aR_ 0); 2997 scr_charset_choose (0);
2221 break; 2998 break;
2999
3000#ifdef EIGHT_BIT_CONTROLS
3001 // 8-bit controls
3002 case 0x90: /* DCS */
3003 process_dcs_seq ();
3004 break;
3005 case 0x9b: /* CSI */
3006 process_csi_seq ();
3007 break;
3008 case 0x9d: /* CSI */
3009 process_osc_seq ();
3010 break;
3011#endif
2222 } 3012 }
2223} 3013}
2224/*}}} */ 3014/*}}} */
2225 3015
2226 3016
2227/*{{{ process VT52 escape sequences */ 3017/*{{{ process VT52 escape sequences */
2228/* INTPROTO */
2229void 3018void
2230rxvt_process_escape_vt52(pR_ unsigned char ch) 3019rxvt_term::process_escape_vt52 (unicode_t ch)
2231{ 3020{
2232 int row, col; 3021 int row, col;
3022
3023 switch (ch)
2233 3024 {
2234 switch (ch) {
2235 case 'A': /* cursor up */ 3025 case 'A': /* cursor up */
2236 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 3026 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2237 break; 3027 break;
2238 case 'B': /* cursor down */ 3028 case 'B': /* cursor down */
2239 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 3029 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2240 break; 3030 break;
2241 case 'C': /* cursor right */ 3031 case 'C': /* cursor right */
2242 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 3032 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2243 break; 3033 break;
2244 case 'D': /* cursor left */ 3034 case 'D': /* cursor left */
2245 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 3035 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2246 break; 3036 break;
2247 case 'H': /* cursor home */ 3037 case 'H': /* cursor home */
2248 rxvt_scr_gotorc(aR_ 0, 0, 0); 3038 scr_gotorc (0, 0, 0);
2249 break; 3039 break;
2250 case 'I': /* cursor up and scroll down if needed */ 3040 case 'I': /* cursor up and scroll down if needed */
2251 rxvt_scr_index(aR_ DN); 3041 scr_index (DN);
2252 break; 3042 break;
2253 case 'J': /* erase to end of screen */ 3043 case 'J': /* erase to end of screen */
2254 rxvt_scr_erase_screen(aR_ 0); 3044 scr_erase_screen (0);
2255 break; 3045 break;
2256 case 'K': /* erase to end of line */ 3046 case 'K': /* erase to end of line */
2257 rxvt_scr_erase_line(aR_ 0); 3047 scr_erase_line (0);
2258 break; 3048 break;
2259 case 'Y': /* move to specified row and col */ 3049 case 'Y': /* move to specified row and col */
2260 /* full command is 'ESC Y row col' where row and col 3050 /* full command is 'ESC Y row col' where row and col
2261 * are encoded by adding 32 and sending the ascii 3051 * are encoded by adding 32 and sending the ascii
2262 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 3052 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2263 * etc. */ 3053 * etc. */
2264 row = rxvt_cmd_getc(aR) - ' '; 3054 row = cmd_getc () - ' ';
2265 col = rxvt_cmd_getc(aR) - ' '; 3055 col = cmd_getc () - ' ';
2266 rxvt_scr_gotorc(aR_ row, col, 0); 3056 scr_gotorc (row, col, 0);
2267 break; 3057 break;
2268 case 'Z': /* identify the terminal type */ 3058 case 'Z': /* identify the terminal type */
2269 R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 3059 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2270 break; 3060 break;
2271 case '<': /* turn off VT52 mode */ 3061 case '<': /* turn off VT52 mode */
2272 PrivMode(0, PrivMode_vt52); 3062 PrivMode (0, PrivMode_vt52);
2273 break; 3063 break;
2274 case 'F': /* use special graphics character set */ 3064 case 'F': /* use special graphics character set */
2275 case 'G': /* use regular character set */ 3065 case 'G': /* use regular character set */
2276 /* unimplemented */ 3066 /* unimplemented */
2277 break; 3067 break;
2278 case '=': /* use alternate keypad mode */ 3068 case '=': /* use alternate keypad mode */
2279 case '>': /* use regular keypad mode */ 3069 case '>': /* use regular keypad mode */
2280 /* unimplemented */ 3070 /* unimplemented */
2281 break; 3071 break;
2282 } 3072 }
2283} 3073}
2284/*}}} */ 3074/*}}} */
2285 3075
2286 3076
2287/*{{{ process escape sequences */ 3077/*{{{ process escape sequences */
2288/* INTPROTO */
2289void 3078void
2290rxvt_process_escape_seq(pR) 3079rxvt_term::process_escape_seq ()
2291{ 3080{
2292 unsigned char ch = rxvt_cmd_getc(aR); 3081 unicode_t ch = cmd_getc ();
2293 3082
2294 if (R->PrivateModes & PrivMode_vt52) { 3083 if (priv_modes & PrivMode_vt52)
2295 rxvt_process_escape_vt52(aR_ ch);
2296 return;
2297 }
2298 3084 {
3085 process_escape_vt52 (ch);
3086 return;
3087 }
3088
2299 switch (ch) { 3089 switch (ch)
3090 {
2300 /* case 1: do_tek_mode (); break; */ 3091 /* case 1: do_tek_mode (); break; */
2301 case '#': 3092 case '#':
2302 if (rxvt_cmd_getc(aR) == '8') 3093 if (cmd_getc () == '8')
2303 rxvt_scr_E(aR); 3094 scr_E ();
2304 break; 3095 break;
2305 case '(': 3096 case '(':
2306 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 3097 scr_charset_set (0, (unsigned int)cmd_getc ());
2307 break; 3098 break;
2308 case ')': 3099 case ')':
2309 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 3100 scr_charset_set (1, (unsigned int)cmd_getc ());
2310 break; 3101 break;
2311 case '*': 3102 case '*':
2312 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 3103 scr_charset_set (2, (unsigned int)cmd_getc ());
2313 break; 3104 break;
2314 case '+': 3105 case '+':
2315 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 3106 scr_charset_set (3, (unsigned int)cmd_getc ());
2316 break; 3107 break;
2317#ifdef MULTICHAR_SET 3108#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': 3109 case '6':
2324 rxvt_scr_backindex(aR); 3110 scr_backindex ();
2325 break; 3111 break;
2326#endif 3112#endif
2327 case '7': 3113 case '7':
2328 rxvt_scr_cursor(aR_ SAVE); 3114 scr_cursor (SAVE);
2329 break; 3115 break;
2330 case '8': 3116 case '8':
2331 rxvt_scr_cursor(aR_ RESTORE); 3117 scr_cursor (RESTORE);
2332 break; 3118 break;
2333#ifndef NO_FRILLS 3119#if ENABLE_FRILLS
2334 case '9': 3120 case '9':
2335 rxvt_scr_forwardindex(aR); 3121 scr_forwardindex ();
2336 break; 3122 break;
2337#endif 3123#endif
2338 case '=': 3124 case '=':
2339 case '>': 3125 case '>':
2340 PrivMode((ch == '='), PrivMode_aplKP); 3126 PrivMode ((ch == '='), PrivMode_aplKP);
2341 break; 3127 break;
2342 3128
2343 case C1_40: 3129 case C1_40:
2344 rxvt_cmd_getc(aR); 3130 cmd_getc ();
2345 break; 3131 break;
2346 case C1_44: 3132 case C1_44:
2347 rxvt_scr_index(aR_ UP); 3133 scr_index (UP);
2348 break; 3134 break;
2349 3135
2350 /* 8.3.87: NEXT LINE */ 3136 /* 8.3.87: NEXT LINE */
2351 case C1_NEL: /* ESC E */ 3137 case C1_NEL: /* ESC E */
2352 {
2353 uint32_t nlcr[] = { '\n', '\r' };
2354 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2355 } 3138 {
2356 break; 3139 unicode_t nlcr[] = { C0_LF, C0_CR };
3140 scr_add_lines (nlcr, 1, 2);
3141 }
3142 break;
2357 3143
2358 /* kidnapped escape sequence: Should be 8.3.48 */ 3144 /* kidnapped escape sequence: Should be 8.3.48 */
2359 case C1_ESA: /* ESC G */ 3145 case C1_ESA: /* ESC G */
2360 rxvt_process_graphics(aR); 3146 process_graphics ();
2361 break; 3147 break;
2362 3148
2363 /* 8.3.63: CHARACTER TABULATION SET */ 3149 /* 8.3.63: CHARACTER TABULATION SET */
2364 case C1_HTS: /* ESC H */ 3150 case C1_HTS: /* ESC H */
2365 rxvt_scr_set_tab(aR_ 1); 3151 scr_set_tab (1);
2366 break; 3152 break;
2367 3153
2368 /* 8.3.105: REVERSE LINE FEED */ 3154 /* 8.3.105: REVERSE LINE FEED */
2369 case C1_RI: /* ESC M */ 3155 case C1_RI: /* ESC M */
2370 rxvt_scr_index(aR_ DN); 3156 scr_index (DN);
2371 break; 3157 break;
2372 3158
2373 /* 8.3.142: SINGLE-SHIFT TWO */ 3159 /* 8.3.142: SINGLE-SHIFT TWO */
2374 /*case C1_SS2: scr_single_shift (2); break; */ 3160 /*case C1_SS2: scr_single_shift (2); break; */
2375 3161
2376 /* 8.3.143: SINGLE-SHIFT THREE */ 3162 /* 8.3.143: SINGLE-SHIFT THREE */
2377 /*case C1_SS3: scr_single_shift (3); break; */ 3163 /*case C1_SS3: scr_single_shift (3); break; */
2378 3164
2379 /* 8.3.27: DEVICE CONTROL STRING */ 3165 /* 8.3.27: DEVICE CONTROL STRING */
2380 case C1_DCS: /* ESC P */ 3166 case C1_DCS: /* ESC P */
2381 rxvt_process_dcs_seq(aR); 3167 process_dcs_seq ();
2382 break; 3168 break;
2383 3169
2384 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 3170 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2385 case C1_SCI: /* ESC Z */ 3171 case C1_SCI: /* ESC Z */
2386 R->tt_write((const unsigned char *)ESCZ_ANSWER, 3172 tt_write ((const unsigned char *)ESCZ_ANSWER,
2387 (unsigned int)(sizeof(ESCZ_ANSWER) - 1)); 3173 (unsigned int) (sizeof (ESCZ_ANSWER) - 1));
2388 break; /* steal obsolete ESC [ c */ 3174 break; /* steal obsolete ESC [ c */
2389 3175
2390 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 3176 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2391 case C1_CSI: /* ESC [ */ 3177 case C1_CSI: /* ESC [ */
2392 rxvt_process_csi_seq(aR); 3178 process_csi_seq ();
2393 break; 3179 break;
2394 3180
2395 /* 8.3.90: OPERATING SYSTEM COMMAND */ 3181 /* 8.3.90: OPERATING SYSTEM COMMAND */
2396 case C1_OSC: /* ESC ] */ 3182 case C1_OSC: /* ESC ] */
2397 rxvt_process_osc_seq(aR); 3183 process_osc_seq ();
2398 break; 3184 break;
2399 3185
2400 /* 8.3.106: RESET TO INITIAL STATE */ 3186 /* 8.3.106: RESET TO INITIAL STATE */
2401 case 'c': 3187 case 'c':
2402 rxvt_scr_poweron(aR); 3188 mbstate.reset ();
2403 rxvt_scrollbar_show(aR_ 1); 3189 scr_poweron ();
2404 break; 3190 scrollbar_show (1);
3191 break;
2405 3192
2406 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 3193 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2407 case 'n': 3194 case 'n':
2408 rxvt_scr_charset_choose(aR_ 2); 3195 scr_charset_choose (2);
2409 break; 3196 break;
2410 3197
2411 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 3198 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2412 case 'o': 3199 case 'o':
2413 rxvt_scr_charset_choose(aR_ 3); 3200 scr_charset_choose (3);
2414 break; 3201 break;
2415 } 3202 }
2416} 3203}
2417/*}}} */ 3204/*}}} */
2418 3205
2419/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 3206/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2420/* *INDENT-OFF* */ 3207/* *INDENT-OFF* */
2421enum { 3208enum {
2422 CSI_ICH = 0x40, 3209 CSI_ICH = 0x40,
2423 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 3210 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 , 3211 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, 3212 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, 3213 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, 3214 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, 3215 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 , 3216 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 3217 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2431}; 3218};
2432 3219
2433#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 3220#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2434 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 3221 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2435 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 3222 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2436#define get_byte_array_bit(array, bit) \ 3223#define get_byte_array_bit(array, bit) \
2437 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 3224 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2438 3225
2439const unsigned char csi_defaults[] = { 3226const unsigned char csi_defaults[] =
3227 {
2440 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 3228 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, */ 3229 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, */ 3230 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, [, \, ], ^, _, */ 3231 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, */ 3232 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, */ 3233 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, */ 3234 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, {, |, }, ~, */ 3235 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2448}; 3236 };
2449/* *INDENT-ON* */ 3237/* *INDENT-ON* */
2450 3238
2451/* INTPROTO */
2452void 3239void
2453rxvt_process_csi_seq(pR) 3240rxvt_term::process_csi_seq ()
2454{ 3241{
2455 unsigned char ch, priv, i; 3242 unicode_t ch, priv, i;
2456 unsigned int nargs, p; 3243 unsigned int nargs, p;
2457 int n, ndef; 3244 int n, ndef;
2458 int arg[ESC_ARGS]; 3245 int arg[ESC_ARGS];
2459 3246
2460 for (nargs = ESC_ARGS; nargs > 0;) 3247 for (nargs = ESC_ARGS; nargs > 0;)
2461 arg[--nargs] = 0; 3248 arg[--nargs] = 0;
2462 3249
2463 priv = 0; 3250 priv = 0;
3251 ch = cmd_getc ();
3252 if (ch >= '<' && ch <= '?')
3253 { /* '<' '=' '>' '?' */
3254 priv = ch;
2464 ch = rxvt_cmd_getc(aR); 3255 ch = cmd_getc ();
2465 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2466 priv = ch;
2467 ch = rxvt_cmd_getc(aR);
2468 } 3256 }
3257
2469/* read any numerical arguments */ 3258 /* read any numerical arguments */
2470 for (n = -1; ch < CSI_ICH; ) { 3259 for (n = -1; ch < CSI_ICH; )
3260 {
2471 if (isdigit(ch)) { 3261 if (isdigit (ch))
3262 {
2472 if (n < 0) 3263 if (n < 0)
2473 n = ch - '0'; 3264 n = ch - '0';
2474 else 3265 else
2475 n = n * 10 + ch - '0'; 3266 n = n * 10 + ch - '0';
3267 }
2476 } else if (ch == ';') { 3268 else if (ch == ';')
3269 {
2477 if (nargs < ESC_ARGS) 3270 if (nargs < ESC_ARGS)
2478 arg[nargs++] = n; 3271 arg[nargs++] = n;
2479 n = -1; 3272 n = -1;
2480 } else if (ch == '\b') { 3273 }
2481 rxvt_scr_backspace(aR); 3274 else if (IS_CONTROL (ch))
2482 } else if (ch == C0_ESC) { 3275 process_nonprinting (ch);
2483 rxvt_process_escape_seq(aR); 3276
3277 ch = cmd_getc ();
3278 }
3279
3280 if (ch > CSI_7F)
2484 return; 3281 return;
2485 } else if (ch < ' ') {
2486 rxvt_process_nonprinting(aR_ ch);
2487 }
2488 ch = rxvt_cmd_getc(aR);
2489 }
2490 3282
2491 if (ch > CSI_7F)
2492 return;
2493
2494 if (nargs < ESC_ARGS) 3283 if (nargs < ESC_ARGS)
2495 arg[nargs++] = n; 3284 arg[nargs++] = n;
2496 3285
2497 i = ch - CSI_ICH; 3286 i = ch - CSI_ICH;
2498 ndef = get_byte_array_bit(csi_defaults, i); 3287 ndef = get_byte_array_bit (csi_defaults, i);
2499 for (p = 0; p < nargs; p++) 3288 for (p = 0; p < nargs; p++)
2500 if (arg[p] == -1) 3289 if (arg[p] == -1)
2501 arg[p] = ndef; 3290 arg[p] = ndef;
2502 3291
2503#ifdef DEBUG_CMD 3292#ifdef DEBUG_CMD
2504 fprintf(stderr, "CSI "); 3293 fprintf (stderr, "CSI ");
2505 for (p = 0; p < nargs; p++) 3294 for (p = 0; p < nargs; p++)
2506 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : ""); 3295 fprintf (stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2507 fprintf(stderr, "%c\n", ch); 3296 fprintf (stderr, "%c\n", ch);
2508#endif 3297#endif
2509 3298
2510/* 3299 /*
2511 * private mode handling 3300 * private mode handling
2512 */ 3301 */
2513 if (priv) { 3302 if (priv)
2514 switch (priv) { 3303 {
2515 case '>': 3304 switch (priv)
3305 {
3306 case '>':
2516 if (ch == CSI_DA) /* secondary device attributes */ 3307 if (ch == CSI_DA) /* secondary device attributes */
2517 R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING); 3308 tt_printf ("\033[>%d;%c%c;0c", 'U', VERSION[0], VERSION[2]);
2518 break; 3309 break;
2519 case '?': 3310 case '?':
2520 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 3311 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2521 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 3312 process_terminal_mode (ch, priv, nargs, arg);
2522 break; 3313 break;
2523 } 3314 }
2524 return; 3315 return;
2525 } 3316 }
2526 3317
2527 switch (ch) { 3318 switch (ch)
2528/* 3319 {
3320 /*
2529 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 3321 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2530 */ 3322 */
2531#ifdef PRINTPIPE 3323#ifdef PRINTPIPE
2532 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 3324 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2533 switch (arg[0]) { 3325 switch (arg[0])
3326 {
2534 case 0: /* initiate transfer to primary aux device */ 3327 case 0: /* initiate transfer to primary aux device */
2535 rxvt_scr_printscreen(aR_ 0); 3328 scr_printscreen (0);
2536 break; 3329 break;
2537 case 5: /* start relay to primary aux device */ 3330 case 5: /* start relay to primary aux device */
2538 rxvt_process_print_pipe(aR); 3331 process_print_pipe ();
3332 break;
3333 }
2539 break; 3334 break;
2540 }
2541 break;
2542#endif 3335#endif
2543 3336
2544 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 3337 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2545 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 3338 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2546 arg[0] = -arg[0]; 3339 arg[0] = -arg[0];
2547 /* FALLTHROUGH */ 3340 /* FALLTHROUGH */
2548 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 3341 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2549 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 3342 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2550 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 3343 scr_gotorc (arg[0], 0, RELATIVE);
2551 break; 3344 break;
2552 3345
2553 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 3346 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2554 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 3347 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2555#ifdef ISO6429 3348#ifdef ISO6429
2556 arg[0] = -arg[0]; 3349 arg[0] = -arg[0];
2557#else /* emulate common DEC VTs */ 3350#else /* emulate common DEC VTs */
2558 arg[0] = arg[0] ? -arg[0] : -1; 3351 arg[0] = arg[0] ? -arg[0] : -1;
2559#endif 3352#endif
2560 /* FALLTHROUGH */ 3353 /* FALLTHROUGH */
2561 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 3354 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2562 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 3355 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2563#ifdef ISO6429 3356#ifdef ISO6429
2564 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 3357 scr_gotorc (0, arg[0], RELATIVE);
2565#else /* emulate common DEC VTs */ 3358#else /* emulate common DEC VTs */
2566 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 3359 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2567#endif 3360#endif
2568 break; 3361 break;
2569 3362
2570 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 3363 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2571 arg[0] = -arg[0]; 3364 arg[0] = -arg[0];
2572 /* FALLTHROUGH */ 3365 /* FALLTHROUGH */
2573 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 3366 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2574 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 3367 scr_gotorc (arg[0], 0, R_RELATIVE);
2575 break; 3368 break;
2576 3369
2577 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 3370 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2578 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 3371 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2579 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 3372 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2580 break; 3373 break;
2581 3374
2582 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 3375 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2583 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 3376 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2584 break; 3377 break;
2585 3378
2586 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 3379 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2587 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 3380 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); 3381 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2589 break; 3382 break;
2590 3383
2591 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 3384 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2592 arg[0] = -arg[0]; 3385 arg[0] = -arg[0];
2593 /* FALLTHROUGH */ 3386 /* FALLTHROUGH */
2594 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 3387 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2595 rxvt_scr_tab(aR_ arg[0]); 3388 scr_tab (arg[0]);
2596 break; 3389 break;
2597 3390
2598 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 3391 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2599 rxvt_scr_erase_screen(aR_ arg[0]); 3392 scr_erase_screen (arg[0]);
2600 break; 3393 break;
2601 3394
2602 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 3395 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2603 rxvt_scr_erase_line(aR_ arg[0]); 3396 scr_erase_line (arg[0]);
2604 break; 3397 break;
2605 3398
2606 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 3399 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2607 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 3400 scr_insdel_chars (arg[0], INSERT);
2608 break; 3401 break;
2609 3402
2610 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 3403 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2611 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 3404 scr_insdel_lines (arg[0], INSERT);
2612 break; 3405 break;
2613 3406
2614 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 3407 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2615 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 3408 scr_insdel_lines (arg[0], DELETE);
2616 break; 3409 break;
2617 3410
2618 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 3411 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2619 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 3412 scr_insdel_chars (arg[0], ERASE);
2620 break; 3413 break;
2621 3414
2622 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 3415 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2623 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 3416 scr_insdel_chars (arg[0], DELETE);
2624 break; 3417 break;
2625 3418
2626 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 3419 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2627 arg[0] = -arg[0]; 3420 arg[0] = -arg[0];
2628 /* FALLTHROUGH */ 3421 /* FALLTHROUGH */
2629 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 3422 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2630 rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, arg[0], 0); 3423 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2631 break; 3424 break;
2632 3425
2633 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 3426 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2634 R->tt_write((const unsigned char *)VT100_ANS, 3427 tt_write ((const unsigned char *)VT100_ANS,
2635 (unsigned int)(sizeof(VT100_ANS) - 1)); 3428 (unsigned int) (sizeof (VT100_ANS) - 1));
2636 break; 3429 break;
2637 3430
2638 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 3431 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2639 rxvt_process_sgr_mode(aR_ nargs, arg); 3432 process_sgr_mode (nargs, arg);
2640 break; 3433 break;
2641 3434
2642 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 3435 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2643 switch (arg[0]) { 3436 switch (arg[0])
3437 {
2644 case 5: /* DSR requested */ 3438 case 5: /* DSR requested */
2645 R->tt_printf("\033[0n"); 3439 tt_printf ("\033[0n");
2646 break; 3440 break;
2647 case 6: /* CPR requested */ 3441 case 6: /* CPR requested */
2648 rxvt_scr_report_position(aR); 3442 scr_report_position ();
2649 break; 3443 break;
2650#if defined (ENABLE_DISPLAY_ANSWER)
2651 case 7: /* unofficial extension */ 3444 case 7: /* unofficial extension */
2652 R->tt_printf("%-.250s\n", R->rs[Rs_display_name]); 3445 if (OPTION (Opt_insecure))
2653 break; 3446 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2654#endif 3447 break;
2655 case 8: /* unofficial extension */ 3448 case 8: /* unofficial extension */
2656 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 3449 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3450 break;
3451 }
2657 break; 3452 break;
2658 }
2659 break;
2660 3453
2661 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 3454 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2662 switch (arg[0]) { 3455 switch (arg[0])
3456 {
2663 case 0: /* char tab stop cleared at active position */ 3457 case 0: /* char tab stop cleared at active position */
2664 rxvt_scr_set_tab(aR_ 0); 3458 scr_set_tab (0);
2665 break; 3459 break;
2666 /* case 1: */ /* line tab stop cleared in active line */ 3460 /* case 1: */ /* line tab stop cleared in active line */
2667 /* case 2: */ /* char tab stops cleared in active line */ 3461 /* case 2: */ /* char tab stops cleared in active line */
2668 case 3: /* all char tab stops are cleared */ 3462 case 3: /* all char tab stops are cleared */
2669 /* case 4: */ /* all line tab stops are cleared */ 3463 /* case 4: */ /* all line tab stops are cleared */
2670 case 5: /* all tab stops are cleared */ 3464 case 5: /* all tab stops are cleared */
2671 rxvt_scr_set_tab(aR_ -1); 3465 scr_set_tab (-1);
3466 break;
3467 }
2672 break; 3468 break;
2673 }
2674 break;
2675 3469
2676 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3470 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2677 switch (arg[0]) { 3471 switch (arg[0])
3472 {
2678 case 0: /* char tab stop set at active position */ 3473 case 0: /* char tab stop set at active position */
2679 rxvt_scr_set_tab(aR_ 1); 3474 scr_set_tab (1);
2680 break; /* = ESC H */ 3475 break; /* = ESC H */
2681 /* case 1: */ /* line tab stop set at active line */ 3476 /* case 1: */ /* line tab stop set at active line */
2682 case 2: /* char tab stop cleared at active position */ 3477 case 2: /* char tab stop cleared at active position */
2683 rxvt_scr_set_tab(aR_ 0); 3478 scr_set_tab (0);
2684 break; /* = ESC [ 0 g */ 3479 break; /* = ESC [ 0 g */
2685 /* case 3: */ /* line tab stop cleared at active line */ 3480 /* case 3: */ /* line tab stop cleared at active line */
2686 /* case 4: */ /* char tab stops cleared at active line */ 3481 /* case 4: */ /* char tab stops cleared at active line */
2687 case 5: /* all char tab stops are cleared */ 3482 case 5: /* all char tab stops are cleared */
2688 rxvt_scr_set_tab(aR_ -1); 3483 scr_set_tab (-1);
2689 break; /* = ESC [ 3 g */ 3484 break; /* = ESC [ 3 g */
2690 /* case 6: */ /* all line tab stops are cleared */ 3485 /* case 6: */ /* all line tab stops are cleared */
2691 } 3486 }
2692 break; 3487 break;
2693 3488
2694 case CSI_RM: /* 8.3.107: RESET MODE */ 3489 case CSI_RM: /* 8.3.107: RESET MODE */
2695 if (arg[0] == 4) 3490 if (arg[0] == 4)
2696 rxvt_scr_insert_mode(aR_ 0); 3491 scr_insert_mode (0);
2697 break; 3492 else if (arg[0] == 20)
3493 priv_modes &= ~PrivMode_LFNL;
3494 break;
2698 3495
2699 case CSI_SM: /* 8.3.126: SET MODE */ 3496 case CSI_SM: /* 8.3.126: SET MODE */
2700 if (arg[0] == 4) 3497 if (arg[0] == 4)
2701 rxvt_scr_insert_mode(aR_ 1); 3498 scr_insert_mode (1);
2702 break; 3499 else if (arg[0] == 20)
3500 priv_modes |= PrivMode_LFNL;
3501 break;
2703 3502
2704/* 3503 /*
2705 * PRIVATE USE beyond this point. All CSI_7? sequences here 3504 * PRIVATE USE beyond this point. All CSI_7? sequences here
2706 */ 3505 */
2707 case CSI_72: /* DECSTBM: set top and bottom margins */ 3506 case CSI_72: /* DECSTBM: set top and bottom margins */
2708 if (nargs == 1) 3507 if (nargs == 1)
2709 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3508 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2710 else if (nargs == 0 || arg[0] >= arg[1]) 3509 else if (nargs == 0 || arg[0] >= arg[1])
2711 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3510 scr_scroll_region (0, MAX_ROWS - 1);
2712 else 3511 else
2713 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3512 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2714 break; 3513 break;
2715 3514
2716 case CSI_73: 3515 case CSI_73:
2717 rxvt_scr_cursor(aR_ SAVE); 3516 scr_cursor (SAVE);
2718 break; 3517 break;
2719 case CSI_75: 3518 case CSI_75:
2720 rxvt_scr_cursor(aR_ RESTORE); 3519 scr_cursor (RESTORE);
2721 break; 3520 break;
2722 3521
2723#ifndef NO_FRILLS 3522#if ENABLE_FRILLS
2724 case CSI_74: 3523 case CSI_74:
2725 rxvt_process_window_ops(aR_ arg, nargs); 3524 process_window_ops (arg, nargs);
2726 break; 3525 break;
2727#endif 3526#endif
2728 3527
2729 case CSI_78: /* DECREQTPARM */ 3528 case CSI_78: /* DECREQTPARM */
2730 if (arg[0] == 0 || arg[0] == 1) 3529 if (arg[0] == 0 || arg[0] == 1)
2731 R->tt_printf("\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3530 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2732 /* FALLTHROUGH */ 3531 break;
2733 3532
2734 default: 3533 default:
2735 break; 3534 break;
2736 } 3535 }
2737} 3536}
2738/*}}} */ 3537/*}}} */
2739 3538
2740#ifndef NO_FRILLS 3539#if ENABLE_FRILLS
2741/* ARGSUSED */ 3540/* ARGSUSED */
2742/* INTPROTO */
2743void 3541void
2744rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3542rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2745{ 3543{
2746 int x, y; 3544 int x, y;
2747#if 0
2748 char *s;
2749#endif
2750 XWindowAttributes wattr; 3545 XWindowAttributes wattr;
2751 Window wdummy; 3546 Window wdummy;
3547 dDisp;
2752 3548
2753 if (nargs == 0) 3549 if (nargs == 0)
2754 return; 3550 return;
3551
2755 switch (args[0]) { 3552 switch (args[0])
3553 {
2756 /* 3554 /*
2757 * commands 3555 * commands
2758 */ 3556 */
2759 case 1: /* deiconify window */ 3557 case 1: /* deiconify window */
2760 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3558 XMapWindow (disp, parent[0]);
2761 break; 3559 break;
2762 case 2: /* iconify window */ 3560 case 2: /* iconify window */
2763 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3561 XIconifyWindow (disp, parent[0], display->screen);
2764 DefaultScreen(R->Xdisplay)); 3562 break;
2765 break;
2766 case 3: /* set position (pixels) */ 3563 case 3: /* set position (pixels) */
2767 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3564 XMoveWindow (disp, parent[0], args[1], args[2]);
2768 break; 3565 break;
2769 case 4: /* set size (pixels) */ 3566 case 4: /* set size (pixels) */
2770 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3567 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2771 break; 3568 break;
2772 case 5: /* raise window */ 3569 case 5: /* raise window */
2773 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3570 XRaiseWindow (disp, parent[0]);
2774 break; 3571 break;
2775 case 6: /* lower window */ 3572 case 6: /* lower window */
2776 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3573 XLowerWindow (disp, parent[0]);
2777 break; 3574 break;
2778 case 7: /* refresh window */ 3575 case 7: /* refresh window */
2779 rxvt_scr_touch(aR_ True); 3576 scr_touch (true);
2780 break; 3577 break;
2781 case 8: /* set size (chars) */ 3578 case 8: /* set size (chars) */
2782 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3579 set_widthheight ((unsigned int) (args[2] * fwidth),
2783 (unsigned int)(args[1] * R->TermWin.fheight)); 3580 (unsigned int) (args[1] * fheight));
2784 break; 3581 break;
3582
3583 //case 9: NYI, TODO, restore maximized window or maximize window
2785 default: 3584 default:
2786 if (args[0] >= 24) /* set height (chars) */ 3585 if (args[0] >= 24) /* set height (chars) */
2787 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3586 set_widthheight ((unsigned int)width,
2788 (unsigned int)(args[1] * R->TermWin.fheight)); 3587 (unsigned int) (args[1] * fheight));
2789 break; 3588 break;
3589
3590
2790 /* 3591 /*
2791 * reports - some output format copied from XTerm 3592 * reports - some output format copied from XTerm
2792 */ 3593 */
2793 case 11: /* report window state */ 3594 case 11: /* report window state */
2794 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3595 XGetWindowAttributes (disp, parent[0], &wattr);
2795 R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3596 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2796 break; 3597 break;
2797 case 13: /* report window position */ 3598 case 13: /* report window position */
2798 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3599 XGetWindowAttributes (disp, parent[0], &wattr);
2799 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3600 XTranslateCoordinates (disp, parent[0], wattr.root,
2800 -wattr.border_width, -wattr.border_width, 3601 -wattr.border_width, -wattr.border_width,
2801 &x, &y, &wdummy); 3602 &x, &y, &wdummy);
2802 R->tt_printf("\033[3;%d;%dt", x, y); 3603 tt_printf ("\033[3;%d;%dt", x, y);
2803 break; 3604 break;
2804 case 14: /* report window size (pixels) */ 3605 case 14: /* report window size (pixels) */
2805 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3606 XGetWindowAttributes (disp, parent[0], &wattr);
2806 R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3607 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2807 break; 3608 break;
3609 case 18: /* report text area size (chars) */
3610 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3611 break;
2808 case 18: /* report window size (chars) */ 3612 case 19: /* report window size (chars) */
2809 R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3613 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2810 break; 3614 break;
2811#if 0 /* XXX: currently disabled due to security concerns */
2812 case 20: /* report icon label */ 3615 case 20: /* report icon label */
2813 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3616 {
2814 R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3617 char *s;
2815 break; 3618 XGetIconName (disp, parent[0], &s);
3619 tt_printf ("\033]L%-.250s\234", OPTION (Opt_insecure) && s ? s : ""); /* 8bit ST */
3620 XFree (s);
3621 }
3622 break;
2816 case 21: /* report window title */ 3623 case 21: /* report window title */
2817 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3624 {
2818 R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3625 char *s;
2819 break; 3626 XFetchName (disp, parent[0], &s);
2820#endif 3627 tt_printf ("\033]l%-.250s\234", OPTION (Opt_insecure) && s ? s : ""); /* 8bit ST */
3628 XFree (s);
3629 }
3630 break;
2821 } 3631 }
2822} 3632}
2823#endif 3633#endif
2824 3634
2825/*----------------------------------------------------------------------*/ 3635/*----------------------------------------------------------------------*/
2826/* 3636/*
2827 * get input up until STRING TERMINATOR (or BEL) 3637 * get input up until STRING TERMINATOR (or BEL)
2828 * ends_how is terminator used. returned input must be free()d 3638 * ends_how is terminator used. returned input must be free()'d
2829 */ 3639 */
2830/* INTPROTO */
2831unsigned char * 3640unsigned char *
2832rxvt_get_to_st(pR_ unsigned char *ends_how) 3641rxvt_term::get_to_st (unicode_t &ends_how)
2833{ 3642{
2834 int seen_esc = 0; /* seen escape? */ 3643 unicode_t ch;
3644 bool seen_esc = false;
2835 unsigned int n = 0; 3645 unsigned int n = 0;
2836 unsigned char *s; 3646 wchar_t string[STRING_MAX];
2837 unsigned char ch, string[STRING_MAX];
2838 3647
2839 for (; (ch = rxvt_cmd_getc(aR));) { 3648 while ((ch = cmd_getc ()) != NOCHAR)
2840 if (ch == C0_BEL 3649 {
2841 || ch == CHAR_ST 3650 if (seen_esc)
2842 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3651 {
3652 if (ch == 0x5c) /* 7bit ST */
3653 break;
3654 else
3655 return NULL;
3656 }
3657 else if (ch == C0_ESC)
3658 {
3659 seen_esc = true;
3660 continue;
3661 }
3662 else if (ch == C0_BEL || ch == CHAR_ST)
2843 break; 3663 break;
2844 if (ch == C0_ESC) { 3664 else if (ch < 0x20)
2845 seen_esc = 1;
2846 continue;
2847 } else if (ch == '\t')
2848 ch = ' '; /* translate '\t' to space */
2849 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2850 return NULL; /* other control character - exit */ 3665 return NULL; /* other control character - exit */
2851 if (n < sizeof(string) - 1) 3666
3667 seen_esc = false;
3668
3669 if (n >= STRING_MAX - 1)
3670 // stop at some sane length
3671 return NULL;
3672
3673 if (ch == C0_SYN)
3674 string[n++] = cmd_get8 ();
3675 else
2852 string[n++] = ch; 3676 string[n++] = ch;
2853 seen_esc = 0;
2854 } 3677 }
3678
2855 string[n++] = '\0'; 3679 string[n++] = '\0';
2856 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3680
2857 return NULL;
2858 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3681 ends_how = (ch == 0x5c ? C0_ESC : ch);
2859 STRNCPY(s, string, n); 3682
2860 return s; 3683 return (unsigned char *)rxvt_wcstombs (string);
2861} 3684}
2862 3685
2863/*----------------------------------------------------------------------*/ 3686/*----------------------------------------------------------------------*/
2864/* 3687/*
2865 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3688 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2866 */ 3689 */
2867/* INTPROTO */
2868void 3690void
2869rxvt_process_dcs_seq(pR) 3691rxvt_term::process_dcs_seq ()
2870{ 3692{
2871 unsigned char eh, *s; 3693 unsigned char *s;
2872/* 3694 unicode_t eh;
3695
3696 /*
2873 * Not handled yet 3697 * Not handled yet
2874 */ 3698 */
2875 s = rxvt_get_to_st(aR_ &eh); 3699 s = get_to_st (eh);
2876 if (s) 3700 if (s)
2877 free(s); 3701 free (s);
3702
2878 return; 3703 return;
2879} 3704}
2880 3705
2881/*----------------------------------------------------------------------*/ 3706/*----------------------------------------------------------------------*/
2882/* 3707/*
2883 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3708 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2884 */ 3709 */
2885/* INTPROTO */
2886void 3710void
2887rxvt_process_osc_seq(pR) 3711rxvt_term::process_osc_seq ()
2888{ 3712{
2889 unsigned char ch, eh, *s; 3713 unicode_t ch, eh;
2890 int arg; 3714 int arg;
2891 3715
2892 ch = rxvt_cmd_getc(aR); 3716 ch = cmd_getc ();
2893 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3717 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2894 arg = arg * 10 + (ch - '0'); 3718 arg = arg * 10 + (ch - '0');
2895 3719
2896 if (ch == ';') { 3720 if (ch == ';')
2897 s = rxvt_get_to_st(aR_ &eh);
2898 if (s) {
2899 /*
2900 * rxvt_menubar_dispatch() violates the constness of the string,
2901 * so do it here
2902 */
2903 if (arg == XTerm_Menu)
2904#if 0 /* XXX: currently disabled due to security concerns */
2905 rxvt_menubar_dispatch(aR_ (char *)s);
2906#else
2907 0;
2908#endif
2909 else
2910 rxvt_xterm_seq(aR_ arg, (char *)s, eh);
2911 free(s);
2912 }
2913 } 3721 {
3722 unsigned char *s = get_to_st (eh);
3723
3724 if (s)
3725 {
3726 process_xterm_seq (arg, (char *)s, eh);
3727 free (s);
3728 }
3729 }
2914} 3730}
3731
3732void
3733rxvt_term::process_color_seq (int report, int color, const char *str, unsigned char resp)
3734{
3735 if (str[0] == '?' && !str[1])
3736 {
3737 unsigned short r, g, b;
3738 pix_colors_focused[color].get (display, r, g, b);
3739 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, r, g, b, resp);
3740 }
3741 else
3742 set_window_color (color, str);
3743}
3744
2915/* 3745/*
2916 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3746 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2917 * 0 = change iconName/title
2918 * 1 = change iconName
2919 * 2 = change title
2920 * 4 = change color
2921 * 12 = change text color
2922 * 13 = change mouse foreground color
2923 * 17 = change highlight character colour
2924 * 18 = change bold character color
2925 * 19 = change underlined character color
2926 * 46 = change logfile (not implemented)
2927 * 50 = change font
2928 *
2929 * rxvt extensions:
2930 * 10 = menu (may change in future)
2931 * 20 = bg pixmap
2932 * 39 = change default fg color
2933 * 49 = change default bg color
2934 * 55 = dump scrollback buffer and all of screen
2935 */ 3747 */
2936/* EXTPROTO */
2937void 3748void
2938rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3749rxvt_term::process_xterm_seq (int op, const char *str, unsigned char resp)
2939{ 3750{
2940 int changed = 0; 3751 int changed = 0;
2941 int color; 3752 int color;
2942 char *buf, *name; 3753 char *buf, *name;
3754 bool query = str[0] == '?' && !str[1];
3755 int saveop = op;
3756 dDisp;
2943 3757
2944 assert(str != NULL); 3758 assert (str != NULL);
2945 switch (op) { 3759 switch (op)
3760 {
2946 case XTerm_name: 3761 case XTerm_name:
2947 rxvt_set_title(aR_ str); 3762 set_title (str);
2948 /* FALLTHROUGH */ 3763 /* FALLTHROUGH */
2949 case XTerm_iconName: 3764 case XTerm_iconName:
2950 rxvt_set_iconName(aR_ str); 3765 set_icon_name (str);
2951 break; 3766 break;
2952 case XTerm_title: 3767 case XTerm_title:
2953 rxvt_set_title(aR_ str); 3768 set_title (str);
2954 break; 3769 break;
3770 case XTerm_property:
3771 if (str[0] == '?')
3772 {
3773 Atom prop = display->atom (str + 1);
3774 Atom actual_type;
3775 int actual_format;
3776 unsigned long nitems;
3777 unsigned long bytes_after;
3778 unsigned char *value = 0;
3779 const char *str = "";
3780
3781 if (prop
3782 && XGetWindowProperty (disp, parent[0],
3783 prop, 0, 1<<16, 0, AnyPropertyType,
3784 &actual_type, &actual_format,
3785 &nitems, &bytes_after, &value) == Success
3786 && actual_type != None
3787 && actual_format == 8)
3788 str = (const char *)(value);
3789
3790 tt_printf ("\033]%d;%s%c", XTerm_property, str, resp);
3791
3792 XFree (value);
3793 }
3794 else
3795 {
3796 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3797
3798 if (eq)
3799 {
3800 *eq = 0;
3801 set_utf8_property (display->atom (str), eq + 1);
3802 }
3803 else
3804 XDeleteProperty (disp, parent[0],
3805 display->atom (str));
3806 }
3807 break;
3808
2955 case XTerm_Color: 3809 case XTerm_Color:
2956 for (buf = (char *)str; buf && *buf;) { 3810 for (buf = (char *)str; buf && *buf;)
3811 {
2957 if ((name = STRCHR(buf, ';')) == NULL) 3812 if ((name = strchr (buf, ';')) == NULL)
2958 break; 3813 break;
3814
2959 *name++ = '\0'; 3815 *name++ = '\0';
2960 color = atoi(buf); 3816 color = atoi (buf);
3817
2961 if (color < 0 || color >= TOTAL_COLORS) 3818 if (color < 0 || color >= TOTAL_COLORS)
2962 break; 3819 break;
3820
2963 if ((buf = STRCHR(name, ';')) != NULL) 3821 if ((buf = strchr (name, ';')) != NULL)
2964 *buf++ = '\0'; 3822 *buf++ = '\0';
2965 rxvt_set_window_color(aR_ color + minCOLOR, name); 3823
2966 } 3824 if (name[0] == '?' && !name[1])
2967 break; 3825 {
3826 unsigned short r, g, b;
3827 pix_colors_focused[color + minCOLOR].get (display, r, g, b);
3828 tt_printf ("\033]%d;%d;rgb:%04x/%04x/%04x%c", XTerm_Color, color, r, g, b, resp);
3829 }
3830 else
3831 set_window_color (color + minCOLOR, name);
3832 }
3833 break;
3834 case XTerm_Color00:
3835 process_color_seq (XTerm_Color00, Color_fg, str, resp);
3836 break;
3837 case XTerm_Color01:
3838 process_color_seq (XTerm_Color00, Color_bg, str, resp);
3839 break;
2968#ifndef NO_CURSORCOLOR 3840#ifndef NO_CURSORCOLOR
2969 case XTerm_Color_cursor: 3841 case XTerm_Color_cursor:
2970 rxvt_set_window_color(aR_ Color_cursor, str); 3842 process_color_seq (XTerm_Color_cursor, Color_cursor, str, resp);
2971 break; 3843 break;
2972#endif 3844#endif
2973 case XTerm_Color_pointer: 3845 case XTerm_Color_pointer_fg:
2974 rxvt_set_window_color(aR_ Color_pointer, str); 3846 process_color_seq (XTerm_Color_pointer_fg, Color_pointer_fg, str, resp);
2975 break; 3847 break;
3848 case XTerm_Color_pointer_bg:
3849 process_color_seq (XTerm_Color_pointer_bg, Color_pointer_bg, str, resp);
3850 break;
2976#ifndef NO_BOLD_UNDERLINE_REVERSE 3851#ifndef NO_BOLD_UNDERLINE_REVERSE
2977 case XTerm_Color_BD: 3852 case XTerm_Color_BD:
2978 rxvt_set_window_color(aR_ Color_BD, str); 3853 process_color_seq (XTerm_Color_BD, Color_BD, str, resp);
2979 break; 3854 break;
2980 case XTerm_Color_UL: 3855 case XTerm_Color_UL:
2981 rxvt_set_window_color(aR_ Color_UL, str); 3856 process_color_seq (XTerm_Color_UL, Color_UL, str, resp);
2982 break; 3857 break;
2983 case XTerm_Color_RV: 3858 case XTerm_Color_RV:
2984 rxvt_set_window_color(aR_ Color_RV, str); 3859 process_color_seq (XTerm_Color_RV, Color_RV, str, resp);
2985 break; 3860 break;
3861 case URxvt_Color_IT:
3862 process_color_seq (URxvt_Color_IT, Color_IT, str, resp);
3863 break;
2986#endif 3864#endif
3865#if TRANSPARENT && TINTING
3866 case URxvt_Color_tint:
3867 process_color_seq (URxvt_Color_tint, Color_tint, str, resp);
3868 check_our_parents ();
3869 if (am_transparent)
3870 want_full_refresh = want_refresh = 1;
3871 break;
3872#endif
2987 3873
2988 case XTerm_Menu:
2989 /*
2990 * rxvt_menubar_dispatch() violates the constness of the string,
2991 * so DON'T do it here
2992 */
2993 break;
2994 case XTerm_Pixmap: 3874 case XTerm_Pixmap:
2995 if (*str != ';') { 3875 if (*str != ';')
3876 {
2996#if XPM_BACKGROUND 3877#if XPM_BACKGROUND
2997 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3878 scale_pixmap (""); /* reset to default scaling */
2998 rxvt_set_bgPixmap(aR_ str); /* change pixmap */ 3879 set_bgPixmap (str); /* change pixmap */
2999#endif 3880#endif
3000 rxvt_scr_touch(aR_ True); 3881 scr_touch (true);
3001 } 3882 }
3002 while ((str = STRCHR(str, ';')) != NULL) { 3883 while ((str = strchr (str, ';')) != NULL)
3003 str++; 3884 {
3885 str++;
3004#if XPM_BACKGROUND 3886#if XPM_BACKGROUND
3005 changed += rxvt_scale_pixmap(aR_ str); 3887 changed += scale_pixmap (str);
3006#endif 3888#endif
3007 } 3889 }
3008 if (changed) { 3890
3891 if (changed)
3892 {
3009#ifdef XPM_BACKGROUND 3893#ifdef XPM_BACKGROUND
3010 rxvt_resize_pixmap(aR); 3894 resize_pixmap ();
3011#endif 3895#endif
3012 rxvt_scr_touch(aR_ True); 3896 scr_touch (true);
3013 } 3897 }
3014 break; 3898 break;
3015 3899
3016 case XTerm_restoreFG: 3900 case XTerm_restoreFG:
3017 rxvt_set_window_color(aR_ Color_fg, str); 3901 set_window_color (Color_fg, str);
3018 break; 3902 break;
3019 case XTerm_restoreBG: 3903 case XTerm_restoreBG:
3020 rxvt_set_window_color(aR_ Color_bg, str); 3904 set_window_color (Color_bg, str);
3021 break; 3905 break;
3906
3022 case XTerm_logfile: 3907 case XTerm_logfile:
3023 break; 3908 // TODO, when secure mode?
3024 case XTerm_font: 3909 break;
3025 rxvt_change_font(aR_ 0, str); 3910
3026 break; 3911#ifdef MENUBAR
3912 case URxvt_Menu:
3913 if (OPTION (Opt_insecure))
3914 menubar_dispatch (const_cast<char *>(str)); // casting away constness is checked
3915 break;
3916#endif
3027#if 0 3917#if 0
3028 case XTerm_dumpscreen: /* no error notices */ 3918 case XTerm_dumpscreen: /* no error notices */
3029 { 3919 {
3030 int fd; 3920 int fd;
3031 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3921 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3032 rxvt_scr_dump(aR_ fd); 3922 {
3033 close(fd); 3923 scr_dump (fd);
3034 } 3924 close (fd);
3035 } 3925 }
3036 break; 3926 }
3927 break;
3037#endif 3928#endif
3929 case XTerm_font:
3930 op = URxvt_font;
3931 case URxvt_font:
3932#if ENABLE_STYLES
3933 case URxvt_boldFont:
3934 case URxvt_italicFont:
3935 case URxvt_boldItalicFont:
3936#endif
3937 if (query)
3938 tt_printf ("\33]%d;%-.250s%c", saveop,
3939 OPTION (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3940 ? fontset[op - URxvt_font]->fontdesc : "",
3941 resp);
3942 else
3943 {
3944 const char *&res = rs[Rs_font + (op - URxvt_font)];
3945
3946 res = strdup (str);
3947 allocated.push_back ((void *)res);
3948 set_fonts ();
3949 }
3950 break;
3951
3952#if ENABLE_FRILLS
3953 case URxvt_locale:
3954 if (query)
3955 tt_printf ("\33]%d;%-.250s%c", URxvt_locale, OPTION (Opt_insecure) ? locale : "", resp);
3956 else
3957 {
3958 set_locale (str);
3959 pty.set_utf8_mode (enc_utf8);
3960 init_xlocale ();
3961 }
3962 break;
3963
3964 case URxvt_view_up:
3965 case URxvt_view_down:
3966 int lines = atoi (str);
3967
3968 if (lines)
3969 scr_page (op == URxvt_view_up ? UP : DN, lines);
3970 else
3971 scr_erase_savelines ();
3972
3973 break;
3974#endif
3975
3976#if ENABLE_PERL
3977 case URxvt_perl:
3978 if (PERL_INVOKE ((this, HOOK_OSC_SEQ, DT_STRING, str, DT_END)))
3979 ; // no responses yet
3980 break;
3981
3982#endif
3983
3038 } 3984 }
3039} 3985}
3040/*----------------------------------------------------------------------*/ 3986/*----------------------------------------------------------------------*/
3041 3987
3042/*{{{ process DEC private mode sequences `ESC [ ? Ps mode' */ 3988/*{{{ process DEC private mode sequences `ESC [ ? Ps mode' */
… …
3047 * 's' = save 3993 * 's' = save
3048 * 'r' = restore 3994 * 'r' = restore
3049 * 't' = toggle 3995 * 't' = toggle
3050 * so no need for fancy checking 3996 * so no need for fancy checking
3051 */ 3997 */
3052/* INTPROTO */
3053int 3998int
3054rxvt_privcases(pR_ int mode, unsigned long bit) 3999rxvt_term::privcases (int mode, unsigned long bit)
3055{ 4000{
3056 int state; 4001 int state;
3057 4002
3058 if (mode == 's') { 4003 if (mode == 's')
3059 R->SavedModes |= (R->PrivateModes & bit); 4004 {
3060 return -1; 4005 SavedModes |= (priv_modes & bit);
3061 } else { 4006 return -1;
4007 }
4008 else
4009 {
3062 if (mode == 'r') 4010 if (mode == 'r')
3063 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 4011 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3064 else 4012 else
3065 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 4013 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3066 PrivMode(state, bit); 4014 PrivMode (state, bit);
3067 } 4015 }
4016
3068 return state; 4017 return state;
3069} 4018}
3070 4019
3071/* we're not using priv _yet_ */ 4020/* we're not using priv _yet_ */
3072/* INTPROTO */
3073void 4021void
3074rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 4022rxvt_term::process_terminal_mode (int mode, int priv __attribute__ ((unused)), unsigned int nargs, const int *arg)
3075{ 4023{
3076 unsigned int i, j; 4024 unsigned int i, j;
3077 int state; 4025 int state;
4026
3078 static const struct { 4027 static const struct
4028 {
3079 const int argval; 4029 const int argval;
3080 const unsigned long bit; 4030 const unsigned long bit;
4031 }
4032
3081 } argtopriv[] = { 4033 argtopriv[] = {
3082 { 1, PrivMode_aplCUR }, 4034 { 1, PrivMode_aplCUR },
3083 { 2, PrivMode_vt52 }, 4035 { 2, PrivMode_vt52 },
3084 { 3, PrivMode_132 }, 4036 { 3, PrivMode_132 },
3085 { 4, PrivMode_smoothScroll }, 4037 { 4, PrivMode_smoothScroll },
3086 { 5, PrivMode_rVideo }, 4038 { 5, PrivMode_rVideo },
3087 { 6, PrivMode_relOrigin }, 4039 { 6, PrivMode_relOrigin },
3088 { 7, PrivMode_Autowrap }, 4040 { 7, PrivMode_Autowrap },
3089 { 9, PrivMode_MouseX10 }, 4041 // 8, bi-directional support mode
4042 { 9, PrivMode_MouseX10 },
3090#ifdef menuBar_esc 4043#ifdef menuBar_esc
3091 { menuBar_esc, PrivMode_menuBar }, 4044 { menuBar_esc, PrivMode_menuBar },
3092#endif 4045#endif
4046 // 18, 19 printing-related
4047 { 25, PrivMode_VisibleCursor },
3093#ifdef scrollBar_esc 4048#ifdef scrollBar_esc
3094 { scrollBar_esc, PrivMode_scrollBar }, 4049 { scrollBar_esc, PrivMode_scrollBar },
3095#endif 4050#endif
3096 { 25, PrivMode_VisibleCursor }, 4051 { 35, PrivMode_ShiftKeys }, // rxvt extension
3097 { 35, PrivMode_ShiftKeys }, 4052 { 40, PrivMode_132OK },
3098 { 40, PrivMode_132OK }, 4053 // 41 xterm more fixes NYI
3099 { 47, PrivMode_Screen }, 4054 // 45 margin bell NYI
3100 { 66, PrivMode_aplKP }, 4055 // 46 start logging
4056 { 47, PrivMode_Screen },
4057 { 66, PrivMode_aplKP },
3101#ifndef NO_BACKSPACE_KEY 4058#ifndef NO_BACKSPACE_KEY
3102 { 67, PrivMode_BackSpace }, 4059 { 67, PrivMode_BackSpace },
3103#endif 4060#endif
3104 { 1000, PrivMode_MouseX11 }, 4061 { 1000, PrivMode_MouseX11 },
3105 { 1010, PrivMode_TtyOutputInh }, 4062 // 1001 Use Hilite Mouse Tracking. NYI, TODO
3106 { 1011, PrivMode_Keypress }, 4063 // 1002 Use Cell Motion Mouse Tracking. NYI, TODO
3107 { 1047, PrivMode_Screen }, 4064 // 1003 Use All Motion Mouse Tracking. NYI, TODO
3108 }; 4065 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
4066 { 1011, PrivMode_Keypress }, // rxvt extension
4067 // 1035 enable modifiers for alt, numlock NYI
4068 // 1036 send ESC for meta keys NYI
4069 // 1037 send DEL for keypad delete NYI
4070 { 1047, PrivMode_Screen },
4071 // 1048 save and restore cursor
4072 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
4073 // 1051, 1052, 1060, 1061 keyboard emulation NYI
4074 };
3109 4075
3110 if (nargs == 0) 4076 if (nargs == 0)
3111 return; 4077 return;
3112 4078
3113/* make lo/hi boolean */ 4079 /* make lo/hi boolean */
3114 if (mode == 'l') 4080 if (mode == 'l')
3115 mode = 0; /* reset */ 4081 mode = 0; /* reset */
3116 else if (mode == 'h') 4082 else if (mode == 'h')
3117 mode = 1; /* set */ 4083 mode = 1; /* set */
3118 4084
3119 for (i = 0; i < nargs; i++) { 4085 for (i = 0; i < nargs; i++)
4086 {
3120 state = -1; 4087 state = -1;
3121 4088
3122 /* basic handling */ 4089 /* basic handling */
3123 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 4090 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3124 if (argtopriv[j].argval == arg[i]) { 4091 if (argtopriv[j].argval == arg[i])
4092 {
3125 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 4093 state = privcases (mode, argtopriv[j].bit);
3126 break; 4094 break;
3127 } 4095 }
3128 4096
3129 /* extra handling for values with state unkept */ 4097 /* extra handling for values with state unkept */
3130 if (state == -1)
3131 switch (arg[i]) { 4098 switch (arg[i])
4099 {
4100#if ENABLE_STYLES
4101 case 1021:
4102 if (mode)
4103 SET_OPTION (Opt_intensityStyles);
4104 else
4105 CLR_OPTION (Opt_intensityStyles);
4106
4107 scr_touch (true);
4108 break;
4109#endif
3132 case 1048: /* alternative cursor save */ 4110 case 1048: /* alternative cursor save */
3133 if (mode == 0) 4111 case 1049:
3134 rxvt_scr_cursor(aR_ RESTORE); 4112 if (OPTION (Opt_secondaryScreen))
3135 else if (mode == 1) 4113 if (mode == 0)
3136 rxvt_scr_cursor(aR_ SAVE); 4114 scr_cursor (RESTORE);
3137 /* FALLTHROUGH */ 4115 else if (mode == 1)
3138 default: 4116 scr_cursor (SAVE);
3139 continue; /* for(;i;) */ 4117 break;
3140 } 4118 }
3141 4119
4120 if (state >= 0)
3142 /* extra handling for values with valid 0 or 1 state */ 4121 /* extra handling for values with valid 0 or 1 state */
3143 switch (arg[i]) { 4122 switch (arg[i])
4123 {
3144 /* case 1: - application cursor keys */ 4124 /* case 1: - application cursor keys */
3145 case 2: /* VT52 mode */ 4125 case 2: /* VT52 mode */
3146 /* oddball mode. should be set regardless of set/reset 4126 /* oddball mode. should be set regardless of set/reset
3147 * parameter. Return from VT52 mode with an ESC < from 4127 * parameter. Return from VT52 mode with an ESC < from
3148 * within VT52 mode 4128 * within VT52 mode
3149 */ 4129 */
3150 PrivMode(1, PrivMode_vt52); 4130 PrivMode (1, PrivMode_vt52);
3151 break; 4131 break;
3152 case 3: /* 80/132 */ 4132 case 3: /* 80/132 */
3153 if (R->PrivateModes & PrivMode_132OK) 4133 if (priv_modes & PrivMode_132OK)
3154 rxvt_set_widthheight(aR_ 4134 set_widthheight (((state ? 132 : 80) * fwidth), height);
3155 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 4135 break;
3156 (unsigned int)R->TermWin.height);
3157 break;
3158 case 4: /* smooth scrolling */ 4136 case 4: /* smooth scrolling */
3159 if (state) 4137 if (!state)
3160 R->Options &= ~Opt_jumpScroll; 4138 SET_OPTION (Opt_jumpScroll);
3161 else 4139 else
3162 R->Options |= Opt_jumpScroll; 4140 CLR_OPTION (Opt_jumpScroll);
3163 break; 4141 break;
3164 case 5: /* reverse video */ 4142 case 5: /* reverse video */
3165 rxvt_scr_rvideo_mode(aR_ state); 4143 scr_rvideo_mode (state);
3166 break; 4144 break;
3167 case 6: /* relative/absolute origins */ 4145 case 6: /* relative/absolute origins */
3168 rxvt_scr_relative_origin(aR_ state); 4146 scr_relative_origin (state);
3169 break; 4147 break;
3170 case 7: /* autowrap */ 4148 case 7: /* autowrap */
3171 rxvt_scr_autowrap(aR_ state); 4149 scr_autowrap (state);
3172 break; 4150 break;
3173 /* case 8: - auto repeat, can't do on a per window basis */ 4151 /* case 8: - auto repeat, can't do on a per window basis */
3174 case 9: /* X10 mouse reporting */ 4152 case 9: /* X10 mouse reporting */
3175 if (state) /* orthogonal */ 4153 if (state) /* orthogonal */
3176 R->PrivateModes &= ~(PrivMode_MouseX11); 4154 priv_modes &= ~PrivMode_MouseX11;
3177 break; 4155 break;
3178#ifdef menuBar_esc 4156#ifdef menuBar_esc
3179 case menuBar_esc: 4157 case menuBar_esc:
3180#ifdef MENUBAR 4158#ifdef MENUBAR
3181 rxvt_map_menuBar(aR_ state); 4159 map_menuBar (state);
3182#endif 4160#endif
3183 break; 4161 break;
3184#endif 4162#endif
3185#ifdef scrollBar_esc 4163#ifdef scrollBar_esc
3186 case scrollBar_esc: 4164 case scrollBar_esc:
3187 if (rxvt_scrollbar_mapping(aR_ state)) { 4165 if (scrollbar_mapping (state))
3188 rxvt_resize_all_windows(aR_ 0, 0, 0); 4166 {
3189 rxvt_scr_touch(aR_ True); 4167 resize_all_windows (0, 0, 0);
3190 } 4168 scr_touch (true);
3191 break; 4169 }
4170 break;
3192#endif 4171#endif
3193 case 25: /* visible/invisible cursor */ 4172 case 25: /* visible/invisible cursor */
3194 rxvt_scr_cursor_visible(aR_ state); 4173 scr_cursor_visible (state);
3195 break; 4174 break;
3196 /* case 35: - shift keys */ 4175 /* case 35: - shift keys */
3197 /* case 40: - 80 <--> 132 mode */ 4176 /* case 40: - 80 <--> 132 mode */
3198 case 47: /* secondary screen */ 4177 case 47: /* secondary screen */
3199 rxvt_scr_change_screen(aR_ state); 4178 scr_change_screen (state);
3200 break; 4179 break;
3201 /* case 66: - application key pad */ 4180 /* case 66: - application key pad */
3202 /* case 67: - backspace key */ 4181 /* case 67: - backspace key */
3203 case 1000: /* X11 mouse reporting */ 4182 case 1000: /* X11 mouse reporting */
3204 if (state) /* orthogonal */ 4183 if (state) /* orthogonal */
3205 R->PrivateModes &= ~(PrivMode_MouseX10); 4184 priv_modes &= ~PrivMode_MouseX10;
3206 break; 4185 break;
3207#if 0 4186#if 0
3208 case 1001: 4187 case 1001:
3209 break; /* X11 mouse highlighting */ 4188 break; /* X11 mouse highlighting */
3210#endif 4189#endif
3211 case 1010: /* scroll to bottom on TTY output inhibit */ 4190 case 1010: /* scroll to bottom on TTY output inhibit */
3212 if (state) 4191 if (!state)
3213 R->Options &= ~Opt_scrollTtyOutput; 4192 SET_OPTION (Opt_scrollTtyOutput);
3214 else 4193 else
3215 R->Options |= Opt_scrollTtyOutput; 4194 CLR_OPTION (Opt_scrollTtyOutput);
3216 break; 4195 break;
3217 case 1011: /* scroll to bottom on key press */ 4196 case 1011: /* scroll to bottom on key press */
3218 if (state) 4197 if (state)
3219 R->Options |= Opt_scrollTtyKeypress; 4198 SET_OPTION (Opt_scrollTtyKeypress);
3220 else 4199 else
3221 R->Options &= ~Opt_scrollTtyKeypress; 4200 CLR_OPTION (Opt_scrollTtyKeypress);
3222 break; 4201 break;
3223 case 1047: /* secondary screen w/ clearing */ 4202 case 1047: /* secondary screen w/ clearing last */
4203 if (OPTION (Opt_secondaryScreen))
3224 if (R->current_screen != PRIMARY) 4204 if (current_screen != PRIMARY)
3225 rxvt_scr_erase_screen(aR_ 2); 4205 scr_erase_screen (2);
3226 rxvt_scr_change_screen(aR_ state); 4206 scr_change_screen (state);
3227 /* FALLTHROUGH */ 4207 break;
3228 default: 4208 case 1049: /* secondary screen w/ clearing first */
3229 break; 4209 scr_change_screen (state);
3230 } 4210 if (OPTION (Opt_secondaryScreen))
4211 if (current_screen != PRIMARY)
4212 scr_erase_screen (2);
4213 break;
4214 default:
4215 break;
4216 }
3231 } 4217 }
3232} 4218}
3233/*}}} */ 4219/*}}} */
3234 4220
3235/*{{{ process sgr sequences */ 4221/*{{{ process sgr sequences */
3236/* INTPROTO */
3237void 4222void
3238rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 4223rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3239{ 4224{
3240 unsigned int i; 4225 unsigned int i;
3241 short rendset; 4226 short rendset;
3242 int rendstyle; 4227 int rendstyle;
3243 4228
3244 if (nargs == 0) { 4229 if (nargs == 0)
3245 rxvt_scr_rendition(aR_ 0, ~RS_None);
3246 return;
3247 } 4230 {
4231 scr_rendition (0, ~RS_None);
4232 return;
4233 }
4234
3248 for (i = 0; i < nargs; i++) { 4235 for (i = 0; i < nargs; i++)
4236 {
3249 rendset = -1; 4237 rendset = -1;
3250 switch (arg[i]) { 4238 switch (arg[i])
3251 case 0: 4239 {
4240 case 0:
3252 rendset = 0, rendstyle = ~RS_None; 4241 rendset = 0, rendstyle = ~RS_None;
3253 break; 4242 break;
3254 case 1: 4243 case 1:
3255 rendset = 1, rendstyle = RS_Bold; 4244 rendset = 1, rendstyle = RS_Bold;
3256 break; 4245 break;
3257 case 4: 4246 //case 2: // low intensity
4247 case 3:
4248 rendset = 1, rendstyle = RS_Italic;
4249 break;
4250 case 4:
3258 rendset = 1, rendstyle = RS_Uline; 4251 rendset = 1, rendstyle = RS_Uline;
3259 break; 4252 break;
3260 case 5: 4253 case 5: // slowly blinking
4254 case 6: // rapidly blinking
3261 rendset = 1, rendstyle = RS_Blink; 4255 rendset = 1, rendstyle = RS_Blink;
3262 break; 4256 break;
3263 case 7: 4257 //case 6: // scoansi light background
4258 case 7:
3264 rendset = 1, rendstyle = RS_RVid; 4259 rendset = 1, rendstyle = RS_RVid;
3265 break; 4260 break;
3266 case 22: 4261 case 8:
4262 // invisible. NYI
4263 break;
4264 //case 9: // crossed out
4265 //case 10: // scoansi acs off, primary font
4266 //case 11: // scoansi acs on, first alt font
4267 //case 12: // scoansi acs on, |0x80, second alt font
4268 //...
4269 //case 19: // ninth alt font
4270 //case 20: // gothic
4271 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3267 rendset = 0, rendstyle = RS_Bold; 4272 rendset = 0, rendstyle = RS_Bold;
3268 break; 4273 break;
3269 case 24: 4274 case 22: // normal intensity
4275 rendset = 0, rendstyle = RS_Bold;
4276 break;
4277 case 23: // disable italic
4278 rendset = 0, rendstyle = RS_Italic;
4279 break;
4280 case 24:
3270 rendset = 0, rendstyle = RS_Uline; 4281 rendset = 0, rendstyle = RS_Uline;
3271 break; 4282 break;
3272 case 25: 4283 case 25:
3273 rendset = 0, rendstyle = RS_Blink; 4284 rendset = 0, rendstyle = RS_Blink;
3274 break; 4285 break;
3275 case 27: 4286 case 26: // variable spacing (iso 8613)
4287 rendset = 0, rendstyle = RS_Blink;
4288 break;
4289 case 27:
3276 rendset = 0, rendstyle = RS_RVid; 4290 rendset = 0, rendstyle = RS_RVid;
3277 break; 4291 break;
3278 } 4292 //case 28: // visible. NYI
4293 //case 29: // not crossed-out
4294 }
4295
3279 if (rendset != -1) { 4296 if (rendset != -1)
3280 rxvt_scr_rendition(aR_ rendset, rendstyle); 4297 {
4298 scr_rendition (rendset, rendstyle);
3281 continue; /* for(;i;) */ 4299 continue; /* for (;i;) */
3282 } 4300 }
3283 4301
3284 switch (arg[i]) { 4302 switch (arg[i])
3285 case 30: 4303 {
4304 case 30:
3286 case 31: /* set fg color */ 4305 case 31: /* set fg color */
3287 case 32: 4306 case 32:
3288 case 33: 4307 case 33:
3289 case 34: 4308 case 34:
3290 case 35: 4309 case 35:
3291 case 36: 4310 case 36:
3292 case 37: 4311 case 37:
3293 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 4312 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3294 Color_fg); 4313 break;
3295 break; 4314 case 38: // set fg color, ISO 8613-6
3296#ifdef TTY_256COLOR
3297 case 38:
3298 if (nargs > i + 2 && arg[i + 1] == 5) { 4315 if (nargs > i + 2 && arg[i + 1] == 5)
3299 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4316 {
3300 Color_fg); 4317 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3301 i += 2; 4318 i += 2;
3302 } 4319 }
3303 break; 4320 break;
3304#endif
3305 case 39: /* default fg */ 4321 case 39: /* default fg */
3306 rxvt_scr_color(aR_ Color_fg, Color_fg); 4322 scr_color (Color_fg, Color_fg);
3307 break; 4323 break;
3308 4324
3309 case 40: 4325 case 40:
3310 case 41: /* set bg color */ 4326 case 41: /* set bg color */
3311 case 42: 4327 case 42:
3312 case 43: 4328 case 43:
3313 case 44: 4329 case 44:
3314 case 45: 4330 case 45:
3315 case 46: 4331 case 46:
3316 case 47: 4332 case 47:
3317 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 4333 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3318 Color_bg); 4334 break;
3319 break; 4335 case 48: // set bg color, ISO 8613-6
3320#ifdef TTY_256COLOR
3321 case 48:
3322 if (nargs > i + 2 && arg[i + 1] == 5) { 4336 if (nargs > i + 2 && arg[i + 1] == 5)
3323 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4337 {
3324 Color_bg); 4338 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3325 i += 2; 4339 i += 2;
3326 } 4340 }
3327 break; 4341 break;
3328#endif
3329 case 49: /* default bg */ 4342 case 49: /* default bg */
3330 rxvt_scr_color(aR_ Color_bg, Color_bg); 4343 scr_color (Color_bg, Color_bg);
3331 break; 4344 break;
4345
4346 //case 50: // not variable spacing
3332 4347
3333#ifndef NO_BRIGHTCOLOR 4348#ifndef NO_BRIGHTCOLOR
3334 case 90: 4349 case 90:
3335 case 91: /* set bright fg color */ 4350 case 91: /* set bright fg color */
3336 case 92: 4351 case 92:
3337 case 93: 4352 case 93:
3338 case 94: 4353 case 94:
3339 case 95: 4354 case 95:
3340 case 96: 4355 case 96:
3341 case 97: 4356 case 97:
3342 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 4357 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3343 Color_fg); 4358 break;
3344 break; 4359 case 100:
3345 case 100:
3346 case 101: /* set bright bg color */ 4360 case 101: /* set bright bg color */
3347 case 102: 4361 case 102:
3348 case 103: 4362 case 103:
3349 case 104: 4363 case 104:
3350 case 105: 4364 case 105:
3351 case 106: 4365 case 106:
3352 case 107: 4366 case 107:
3353 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 4367 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3354 Color_bg); 4368 break;
3355 break;
3356#endif 4369#endif
3357 } 4370 }
3358 } 4371 }
3359} 4372}
3360/*}}} */ 4373/*}}} */
3361 4374
3362/*{{{ process Rob Nation's own graphics mode sequences */ 4375/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3363/* INTPROTO */
3364void 4376void
3365rxvt_process_graphics(pR) 4377rxvt_term::process_graphics ()
3366{ 4378{
3367 unsigned char ch, cmd = rxvt_cmd_getc(aR); 4379 unicode_t ch, cmd = cmd_getc ();
3368 4380
3369#ifndef RXVT_GRAPHICS 4381 if (cmd == 'Q')
3370 if (cmd == 'Q') { /* query graphics */ 4382 { /* query graphics */
3371 R->tt_printf("\033G0\n"); /* no graphics */ 4383 tt_printf ("\033G0\012"); /* no graphics */
3372 return; 4384 return;
3373 } 4385 }
3374/* swallow other graphics sequences until terminating ':' */ 4386 /* swallow other graphics sequences until terminating ':' */
3375 do 4387 do
3376 ch = rxvt_cmd_getc(aR); 4388 ch = cmd_getc ();
3377 while (ch != ':'); 4389 while (ch != ':');
3378#else
3379 unsigned int nargs;
3380 int args[NGRX_PTS];
3381 unsigned char *text = NULL;
3382
3383 if (cmd == 'Q') { /* query graphics */
3384 R->tt_printf("\033G1\n"); /* yes, graphics (color) */
3385 return;
3386 }
3387 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3388 int neg;
3389
3390 ch = rxvt_cmd_getc(aR);
3391 neg = (ch == '-');
3392 if (neg || ch == '+')
3393 ch = rxvt_cmd_getc(aR);
3394
3395 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3396 args[nargs] = args[nargs] * 10 + (ch - '0');
3397 if (neg)
3398 args[nargs] = -args[nargs];
3399
3400 nargs++;
3401 args[nargs] = 0;
3402 if (ch != ';')
3403 break;
3404 }
3405
3406 if ((cmd == 'T') && (nargs >= 5)) {
3407 int i, len = args[4];
3408
3409 text = rxvt_malloc((len + 1) * sizeof(char));
3410
3411 if (text != NULL) {
3412 for (i = 0; i < len; i++)
3413 text[i] = rxvt_cmd_getc(aR);
3414 text[len] = '\0';
3415 }
3416 }
3417 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3418#endif
3419} 4390}
3420/*}}} */ 4391/*}}} */
3421 4392
3422/* ------------------------------------------------------------------------- */ 4393/* ------------------------------------------------------------------------- */
3423 4394
3424/* 4395/*
3425 * Send printf() formatted output to the command. 4396 * Send printf () formatted output to the command.
3426 * Only use for small amounts of data. 4397 * Only use for small amounts of data.
3427 */ 4398 */
3428void 4399void
3429rxvt_term::tt_printf (const char *fmt,...) 4400rxvt_term::tt_printf (const char *fmt,...)
3430{ 4401{
… …
3432 unsigned char buf[256]; 4403 unsigned char buf[256];
3433 4404
3434 va_start (arg_ptr, fmt); 4405 va_start (arg_ptr, fmt);
3435 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 4406 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3436 va_end (arg_ptr); 4407 va_end (arg_ptr);
3437 tt_write (buf, STRLEN (buf)); 4408 tt_write (buf, strlen (buf));
3438} 4409}
3439 4410
3440/* ---------------------------------------------------------------------- */ 4411/* ---------------------------------------------------------------------- */
3441/* Write data to the pty as typed by the user, pasted with the mouse, 4412/* Write data to the pty as typed by the user, pasted with the mouse,
3442 * or generated by us in response to a query ESC sequence. 4413 * or generated by us in response to a query ESC sequence.
3443 */ 4414 */
4415const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
4416
3444void 4417void
3445rxvt_term::tt_write (const unsigned char *data, unsigned int len) 4418rxvt_term::tt_write (const unsigned char *data, unsigned int len)
3446{ 4419{
3447 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT 4420 if (v_buflen == 0)
4421 {
4422 ssize_t written = write (pty.pty, data, min (len, MAX_PTY_WRITE));
3448 4423
3449 if (len) 4424 if ((unsigned int)written == len)
4425 return;
4426
4427 data += written;
4428 len -= written;
3450 { 4429 }
4430
4431 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
4432
4433 memcpy (v_buffer + v_buflen, data, len);
4434 v_buflen += len;
4435
4436 pty_ev.set (EVENT_READ | EVENT_WRITE);
4437}
4438
4439void rxvt_term::pty_write ()
4440{
4441 int written = write (pty.pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4442
4443 if (written > 0)
4444 {
4445 v_buflen -= written;
4446
3451 if (v_buflen == 0) 4447 if (v_buflen == 0)
3452 { 4448 {
3453 int written = write (cmd_fd, data, min (MAX_PTY_WRITE, len));
3454 if (written == len)
3455 return;
3456
3457 data += written;
3458 len -= written;
3459 }
3460
3461
3462 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3463
3464 memcpy (v_buffer + v_buflen, data, len);
3465 v_buflen += len;
3466 }
3467
3468 for (;;)
3469 {
3470 int written = write (cmd_fd, v_buffer, min (MAX_PTY_WRITE, v_buflen));
3471
3472 if (written > 0)
3473 {
3474 v_buflen -= written;
3475
3476 if (v_buflen == 0)
3477 {
3478 free (v_buffer); 4449 free (v_buffer);
3479 v_buffer = 0; 4450 v_buffer = 0;
3480 v_buflen = 0; 4451 v_buflen = 0;
3481 4452
3482 pty_ev.set (EVENT_READ); 4453 pty_ev.set (EVENT_READ);
3483 return;
3484 }
3485
3486 memmove (v_buffer, v_buffer + written, v_buflen);
3487 }
3488 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3489 // original code just ignores this...
3490 destroy ();
3491 else
3492 {
3493 pty_ev.set (EVENT_READ | EVENT_WRITE);
3494 return; 4454 return;
3495 } 4455 }
4456
4457 memmove (v_buffer, v_buffer + written, v_buflen);
3496 } 4458 }
4459 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
4460 pty_ev.set (EVENT_READ);
3497} 4461}
3498 4462
3499/*----------------------- end-of-file (C source) -----------------------*/ 4463/*----------------------- end-of-file (C source) -----------------------*/
3500 4464

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