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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.14 by pcg, Mon Dec 8 23:14:40 2003 UTC vs.
Revision 1.227 by root, Mon Jan 2 15:35:43 2006 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*--------------------------------*-C-*---------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.14 2003/12/08 23:14:40 pcg Exp $
5 * 4 *
6 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
7 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk> 6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
8 * - original version 7 * - original version
9 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com> 8 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
… …
26 * - extensive modifications 25 * - extensive modifications
27 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org> 26 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org>
28 * Copyright (c) 2001 Marius Gedminas 27 * Copyright (c) 2001 Marius Gedminas
29 * - Ctrl/Mod4+Tab works like Meta+Tab (options) 28 * - Ctrl/Mod4+Tab works like Meta+Tab (options)
30 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org> 29 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org>
30 * Copyright (c) 2003-2005 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
66 int valid_keysym; 309 int valid_keysym;
67 unsigned char *kbuf = R->kbuf; 310 unsigned char kbuf[KBUFSZ];
68 311
69/* 312 /*
70 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an 313 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
71 * escape sequence to toggle the Keypad. 314 * escape sequence to toggle the Keypad.
72 * 315 *
73 * Always permit `shift' to override the current setting 316 * Always permit `shift' to override the current setting
74 */ 317 */
75 shft = (ev->state & ShiftMask); 318 shft = ev.state & ShiftMask;
76 ctrl = (ev->state & ControlMask); 319 ctrl = ev.state & ControlMask;
77 meta = (ev->state & R->ModMetaMask); 320 meta = ev.state & ModMetaMask;
78 321
79 if (R->numlock_state || (ev->state & R->ModNumLockMask)) 322 if (numlock_state || (ev.state & ModNumLockMask))
80 { 323 {
81 R->numlock_state = (ev->state & R->ModNumLockMask); 324 numlock_state = (ev.state & ModNumLockMask);
82 PrivMode((!R->numlock_state), PrivMode_aplKP); 325 PrivMode ((!numlock_state), PrivMode_aplKP);
83 } 326 }
84 327
85 kbuf[0] = 0; 328 kbuf[0] = 0;
86 329
87#ifdef USE_XIM 330#ifdef USE_XIM
88 if (R->Input_Context) 331 if (Input_Context)
89 { 332 {
90 Status status_return; 333 Status status_return;
91 334
335#if 0
92#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
93 len = Xutf8LookupString(R->Input_Context, ev, (char *)kbuf, 338 len = Xutf8LookupString (Input_Context, &ev, (char *)kbuf,
94 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)
95#else 400#else
96 len = XmbLookupString(R->Input_Context, ev, (char *)kbuf, 401 if (IS_SCROLL_MOD)
97 KBUFSZ, &keysym, &status_return);
98#endif 402#endif
99 valid_keysym = ((status_return == XLookupKeySym) 403 {
100 || (status_return == XLookupBoth)); 404 int lnsppg;
101 }
102 else
103#endif
104 {
105 len = XLookupString(ev, (char *)kbuf, KBUFSZ, &keysym, &R->compose);
106 valid_keysym = !len;
107 }
108 405
109 if (valid_keysym) 406#ifdef PAGING_CONTEXT_LINES
110 { 407 lnsppg = nrow - PAGING_CONTEXT_LINES;
111/* for some backwards compatibility */
112#if defined(HOTKEY_CTRL) || defined(HOTKEY_META)
113# ifdef HOTKEY_CTRL
114 if (ctrl)
115# else 408#else
116 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);
117# endif 497# endif
498 return;
499 }
500 else if ((hv = hex_keyval (ev)) >= 0)
501 {
502 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
503 | hv | ISO_14755_51;
504# if ISO_14755
505 iso14755_51 (iso14755buf & ISO_14755_MASK);
506# endif
507 return;
508 }
509 else
510 {
511# if ENABLE_OVERLAY
512 scr_overlay_off ();
513# endif
514 iso14755buf = 0;
515 }
516 }
517 else if ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
518 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R)))
519 if (!(iso14755buf & ISO_14755_STARTED))
118 { 520 {
119 if (keysym == R->ks_bigfont) 521 iso14755buf |= ISO_14755_STARTED;
120 { 522# if ENABLE_OVERLAY
121 rxvt_change_font(aR_ 0, FONT_UP); 523 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
122 return; 524 scr_overlay_set (0, 0, "ISO 14755 mode");
123 }
124 else if (keysym == R->ks_smallfont)
125 {
126 rxvt_change_font(aR_ 0, FONT_DN);
127 return;
128 }
129 }
130#endif 525# endif
131 526 }
132 if (R->TermWin.saveLines) {
133#ifdef UNSHIFTED_SCROLLKEYS
134 if (!ctrl && !meta) {
135#else
136 if (IS_SCROLL_MOD) {
137#endif 527#endif
138 int lnsppg; 528
139
140#ifdef PAGING_CONTEXT_LINES
141 lnsppg = R->TermWin.nrow - PAGING_CONTEXT_LINES;
142#else
143 lnsppg = R->TermWin.nrow * 4 / 5;
144#endif
145 if (keysym == XK_Prior) {
146 rxvt_scr_page(aR_ UP, lnsppg);
147 return;
148 } else if (keysym == XK_Next) {
149 rxvt_scr_page(aR_ DN, lnsppg);
150 return;
151 }
152 }
153#ifdef SCROLL_ON_UPDOWN_KEYS
154 if (IS_SCROLL_MOD) {
155 if (keysym == XK_Up) {
156 rxvt_scr_page(aR_ UP, 1);
157 return;
158 } else if (keysym == XK_Down) {
159 rxvt_scr_page(aR_ DN, 1);
160 return;
161 }
162 }
163#endif
164#ifdef SCROLL_ON_HOMEEND_KEYS
165 if (IS_SCROLL_MOD) {
166 if (keysym == XK_Home) {
167 rxvt_scr_move_to(aR_ 0, 1);
168 return;
169 } else if (keysym == XK_End) {
170 rxvt_scr_move_to(aR_ 1, 0);
171 return;
172 }
173 }
174#endif
175 }
176
177 if (shft) {
178 /* Shift + F1 - F10 generates F11 - F20 */
179 if (keysym >= XK_F1 && keysym <= XK_F10) {
180 keysym += (XK_F11 - XK_F1);
181 shft = 0; /* turn off Shift */
182 } else if (!ctrl && !meta && (R->PrivateModes & PrivMode_ShiftKeys)) {
183 switch (keysym) {
184 /* normal XTerm key bindings */
185 case XK_Insert: /* Shift+Insert = paste mouse selection */
186 rxvt_selection_request(aR_ ev->time, 0, 0);
187 return;
188 /* rxvt extras */
189 case XK_KP_Add: /* Shift+KP_Add = bigger font */
190 rxvt_change_font(aR_ 0, FONT_UP);
191 return;
192 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
193 rxvt_change_font(aR_ 0, FONT_DN);
194 return;
195 }
196 }
197 }
198#ifdef PRINTPIPE 529#ifdef PRINTPIPE
199 if (keysym == XK_Print) { 530 if (keysym == XK_Print)
200 rxvt_scr_printscreen(aR_ ctrl | shft); 531 {
532 scr_printscreen (ctrl | shft);
201 return; 533 return;
202 } 534 }
203#endif 535#endif
204#ifdef GREEK_SUPPORT
205 if (keysym == R->ks_greekmodeswith) {
206 R->greek_mode = !R->greek_mode;
207 if (R->greek_mode) {
208 rxvt_xterm_seq(aR_ XTerm_title,
209 (greek_getmode() == GREEK_ELOT928
210 ? "[Greek: iso]" : "[Greek: ibm]"), CHAR_ST);
211 greek_reset();
212 } else
213 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
214 return;
215 }
216#endif
217 536
218 if (keysym >= 0xFF00 && keysym <= 0xFFFF) { 537 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
219#ifdef KEYSYM_RESOURCE 538 {
220 if (!(shft | ctrl) && R->Keysym_map[keysym & 0xFF] != NULL) { 539 {
221 unsigned int l; 540 newlen = 1;
222 const unsigned char *kbuf0; 541 switch (keysym)
223 const unsigned char ch = C0_ESC; 542 {
224 543#ifndef NO_BACKSPACE_KEY
225 kbuf0 = (R->Keysym_map[keysym & 0xFF]); 544 case XK_BackSpace:
226 l = (unsigned int)*kbuf0++; 545 if (priv_modes & PrivMode_HaveBackSpace)
227 546 {
228 /* escape prefix */ 547 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
229 if (meta) 548 ^ !!ctrl) ? '\b' : '\177';
230# ifdef META8_OPTION 549 kbuf[1] = '\0';
231 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 */
232# endif 565# endif
233 R->tt_write (&ch, 1); 566 case XK_Delete:
234 R->tt_write (kbuf0, l); 567 strcpy (kbuf, key_delete);
235 return; 568 break;
236 } else
237#endif
238 {
239 newlen = 1;
240 switch (keysym) {
241#ifndef NO_BACKSPACE_KEY
242 case XK_BackSpace:
243 if (R->PrivateModes & PrivMode_HaveBackSpace) {
244 kbuf[0] = (!!(R->PrivateModes & PrivMode_BackSpace)
245 ^ !!ctrl) ? '\b' : '\177';
246 kbuf[1] = '\0';
247 } else
248 STRCPY(kbuf, R->key_backspace);
249# ifdef MULTICHAR_SET
250 if ((R->Options & Opt_mc_hack) && R->screen.cur.col > 0) {
251 int col, row;
252
253 newlen = STRLEN(kbuf);
254 col = R->screen.cur.col - 1;
255 row = R->screen.cur.row + R->TermWin.saveLines;
256 if (IS_MULTI2(R->screen.rend[row][col]))
257 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
258 }
259# endif 569#endif
260 break; 570 case XK_Tab:
261#endif 571 if (shft)
262#ifndef NO_DELETE_KEY 572 strcpy (kbuf, "\033[Z");
263 case XK_Delete: 573 else
264 STRCPY(kbuf, R->key_delete); 574 {
265# ifdef MULTICHAR_SET
266 if (R->Options & Opt_mc_hack) {
267 int col, row;
268
269 newlen = STRLEN(kbuf);
270 col = R->screen.cur.col;
271 row = R->screen.cur.row + R->TermWin.saveLines;
272 if (IS_MULTI1(R->screen.rend[row][col]))
273 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
274 }
275# endif
276 break;
277#endif
278 case XK_Tab:
279 if (shft)
280 STRCPY(kbuf, "\033[Z");
281 else {
282#ifdef CTRL_TAB_MAKES_META 575#ifdef CTRL_TAB_MAKES_META
283 if (ctrl) 576 if (ctrl)
284 meta = 1; 577 meta = 1;
285#endif 578#endif
286#ifdef MOD4_TAB_MAKES_META 579#ifdef MOD4_TAB_MAKES_META
287 if (ev->state & Mod4Mask) 580 if (ev.state & Mod4Mask)
288 meta = 1; 581 meta = 1;
289#endif 582#endif
290 newlen = 0; 583 newlen = 0;
291 } 584 }
292 break; 585 break;
293
294 586
295#ifdef XK_KP_Left 587#ifdef XK_KP_Left
296 case XK_KP_Up: /* \033Ox or standard */ 588 case XK_KP_Up: /* \033Ox or standard */
297 case XK_KP_Down: /* \033Or or standard */ 589 case XK_KP_Down: /* \033Or or standard */
298 case XK_KP_Right: /* \033Ov or standard */ 590 case XK_KP_Right: /* \033Ov or standard */
299 case XK_KP_Left: /* \033Ot or standard */ 591 case XK_KP_Left: /* \033Ot or standard */
300 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 592 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
301 STRCPY(kbuf, "\033OZ"); 593 {
302 kbuf[2] = ("txvr"[keysym - XK_KP_Left]); 594 strcpy (kbuf, "\033OZ");
303 break; 595 kbuf[2] = "txvr"[keysym - XK_KP_Left];
304 } else 596 break;
597 }
598 else
305 /* translate to std. cursor key */ 599 /* translate to std. cursor key */
306 keysym = XK_Left + (keysym - XK_KP_Left); 600 keysym = XK_Left + (keysym - XK_KP_Left);
307 /* FALLTHROUGH */ 601 /* FALLTHROUGH */
308#endif 602#endif
309 case XK_Up: /* "\033[A" */ 603 case XK_Up: /* "\033[A" */
310 case XK_Down: /* "\033[B" */ 604 case XK_Down: /* "\033[B" */
311 case XK_Right: /* "\033[C" */ 605 case XK_Right: /* "\033[C" */
312 case XK_Left: /* "\033[D" */ 606 case XK_Left: /* "\033[D" */
313 STRCPY(kbuf, "\033[Z"); 607 strcpy (kbuf, "\033[Z");
314 kbuf[2] = ("DACB"[keysym - XK_Left]); 608 kbuf[2] = "DACB"[keysym - XK_Left];
315 /* do Shift first */ 609 /* do Shift first */
316 if (shft) 610 if (shft)
317 kbuf[2] = ("dacb"[keysym - XK_Left]); 611 kbuf[2] = "dacb"[keysym - XK_Left];
318 else if (ctrl) { 612 else if (ctrl)
319 kbuf[1] = 'O';
320 kbuf[2] = ("dacb"[keysym - XK_Left]);
321 } else if (R->PrivateModes & PrivMode_aplCUR)
322 kbuf[1] = 'O';
323#ifdef MULTICHAR_SET
324 //TODO: ?? 613 {
325 if (R->Options & Opt_mc_hack) { 614 kbuf[1] = 'O';
326 int col, row, m; 615 kbuf[2] = "dacb"[keysym - XK_Left];
327 616 }
328 col = R->screen.cur.col; 617 else if (priv_modes & PrivMode_aplCUR)
329 row = R->screen.cur.row + R->TermWin.saveLines; 618 kbuf[1] = 'O';
330 m = 0; 619 break;
331 if (keysym == XK_Right
332 && IS_MULTI1(R->screen.rend[row][col]))
333 m = 1;
334 else if (keysym == XK_Left) {
335 if (col > 0) {
336 if (IS_MULTI2(R->screen.rend[row][col - 1]))
337 m = 1;
338 } else if (R->screen.cur.row > 0) {
339 col = R->screen.tlen[--row];
340 if (col == -1)
341 col = R->TermWin.ncol - 1;
342 else
343 col--;
344 if (col > 0
345 && IS_MULTI2(R->screen.rend[row][col]))
346 m = 1;
347 }
348 }
349 if (m)
350 MEMMOVE(kbuf + 3, kbuf, 3 + 1);
351 }
352#endif
353 break;
354 620
355#ifndef UNSHIFTED_SCROLLKEYS 621#ifndef UNSHIFTED_SCROLLKEYS
356# ifdef XK_KP_Prior 622# ifdef XK_KP_Prior
357 case XK_KP_Prior: 623 case XK_KP_Prior:
358 /* allow shift to override */ 624 /* allow shift to override */
359 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 625 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
360 STRCPY(kbuf, "\033Oy"); 626 {
361 break; 627 strcpy (kbuf, "\033Oy");
362 } 628 break;
363 /* FALLTHROUGH */ 629 }
630 /* FALLTHROUGH */
364# endif 631# endif
365 case XK_Prior: 632 case XK_Prior:
366 STRCPY(kbuf, "\033[5~"); 633 strcpy (kbuf, "\033[5~");
367 break; 634 break;
368# ifdef XK_KP_Next 635# ifdef XK_KP_Next
369 case XK_KP_Next: 636 case XK_KP_Next:
370 /* allow shift to override */ 637 /* allow shift to override */
371 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 638 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
372 STRCPY(kbuf, "\033Os"); 639 {
373 break; 640 strcpy (kbuf, "\033Os");
374 } 641 break;
375 /* FALLTHROUGH */ 642 }
643 /* FALLTHROUGH */
376# endif 644# endif
377 case XK_Next: 645 case XK_Next:
378 STRCPY(kbuf, "\033[6~"); 646 strcpy (kbuf, "\033[6~");
379 break; 647 break;
380#endif 648#endif
381 case XK_KP_Enter: 649 case XK_KP_Enter:
382 /* allow shift to override */ 650 /* allow shift to override */
383 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 651 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
384 STRCPY(kbuf, "\033OM"); 652 {
385 } else { 653 strcpy (kbuf, "\033OM");
386 kbuf[0] = '\r'; 654 break;
387 kbuf[1] = '\0'; 655 }
388 } 656
389 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;
390 672
391#ifdef XK_KP_Begin 673#ifdef XK_KP_Begin
392 case XK_KP_Begin: 674 case XK_KP_Begin:
393 STRCPY(kbuf, "\033Ou"); 675 strcpy (kbuf, "\033Ou");
394 break; 676 break;
395 677
396 case XK_KP_Insert:
397 STRCPY(kbuf, "\033Op");
398 break;
399
400 case XK_KP_Delete:
401 STRCPY(kbuf, "\033On");
402 break;
403#endif 678#endif
404 case XK_KP_F1: /* "\033OP" */ 679 case XK_KP_F1: /* "\033OP" */
405 case XK_KP_F2: /* "\033OQ" */ 680 case XK_KP_F2: /* "\033OQ" */
406 case XK_KP_F3: /* "\033OR" */ 681 case XK_KP_F3: /* "\033OR" */
407 case XK_KP_F4: /* "\033OS" */ 682 case XK_KP_F4: /* "\033OS" */
408 STRCPY(kbuf, "\033OP"); 683 strcpy (kbuf, "\033OP");
409 kbuf[2] += (keysym - XK_KP_F1); 684 kbuf[2] += (keysym - XK_KP_F1);
410 break; 685 break;
411 686
412 case XK_KP_Multiply: /* "\033Oj" : "*" */ 687 case XK_KP_Multiply: /* "\033Oj" : "*" */
413 case XK_KP_Add: /* "\033Ok" : "+" */ 688 case XK_KP_Add: /* "\033Ok" : "+" */
414 case XK_KP_Separator: /* "\033Ol" : "," */ 689 case XK_KP_Separator: /* "\033Ol" : "," */
415 case XK_KP_Subtract: /* "\033Om" : "-" */ 690 case XK_KP_Subtract: /* "\033Om" : "-" */
416 case XK_KP_Decimal: /* "\033On" : "." */ 691 case XK_KP_Decimal: /* "\033On" : "." */
417 case XK_KP_Divide: /* "\033Oo" : "/" */ 692 case XK_KP_Divide: /* "\033Oo" : "/" */
418 case XK_KP_0: /* "\033Op" : "0" */ 693 case XK_KP_0: /* "\033Op" : "0" */
419 case XK_KP_1: /* "\033Oq" : "1" */ 694 case XK_KP_1: /* "\033Oq" : "1" */
420 case XK_KP_2: /* "\033Or" : "2" */ 695 case XK_KP_2: /* "\033Or" : "2" */
421 case XK_KP_3: /* "\033Os" : "3" */ 696 case XK_KP_3: /* "\033Os" : "3" */
422 case XK_KP_4: /* "\033Ot" : "4" */ 697 case XK_KP_4: /* "\033Ot" : "4" */
423 case XK_KP_5: /* "\033Ou" : "5" */ 698 case XK_KP_5: /* "\033Ou" : "5" */
424 case XK_KP_6: /* "\033Ov" : "6" */ 699 case XK_KP_6: /* "\033Ov" : "6" */
425 case XK_KP_7: /* "\033Ow" : "7" */ 700 case XK_KP_7: /* "\033Ow" : "7" */
426 case XK_KP_8: /* "\033Ox" : "8" */ 701 case XK_KP_8: /* "\033Ox" : "8" */
427 case XK_KP_9: /* "\033Oy" : "9" */ 702 case XK_KP_9: /* "\033Oy" : "9" */
428 /* allow shift to override */ 703 /* allow shift to override */
429 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 704 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
430 STRCPY(kbuf, "\033Oj"); 705 {
431 kbuf[2] += (keysym - XK_KP_Multiply); 706 strcpy (kbuf, "\033Oj");
432 } else { 707 kbuf[2] += (keysym - XK_KP_Multiply);
708 }
709 else
710 {
433 kbuf[0] = ('*' + (keysym - XK_KP_Multiply)); 711 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
434 kbuf[1] = '\0'; 712 kbuf[1] = '\0';
435 } 713 }
436 break; 714 break;
437 715
438 case XK_Find: 716 case XK_Find:
439 STRCPY(kbuf, "\033[1~"); 717 strcpy (kbuf, "\033[1~");
440 break; 718 break;
441 case XK_Insert: 719
442 STRCPY(kbuf, "\033[2~"); 720#ifdef XK_KP_End
443 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;
444#ifdef DXK_Remove /* support for DEC remove like key */ 733#ifdef DXK_Remove /* support for DEC remove like key */
445 case DXK_Remove: 734 case DXK_Remove:
446 /* FALLTHROUGH */ 735 /* FALLTHROUGH */
447#endif 736#endif
448 case XK_Execute: 737 case XK_Execute:
449 STRCPY(kbuf, "\033[3~"); 738 strcpy (kbuf, "\033[3~");
450 break; 739 break;
451 case XK_Select: 740 case XK_Select:
452 STRCPY(kbuf, "\033[4~"); 741 strcpy (kbuf, "\033[4~");
453 break; 742 break;
454#ifdef XK_KP_End 743#ifdef XK_KP_End
455 case XK_KP_End: 744 case XK_KP_End:
456 /* allow shift to override */ 745 /* allow shift to override */
457 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 746 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
458 STRCPY(kbuf, "\033Oq"); 747 {
459 break; 748 strcpy (kbuf, "\033Oq");
460 } 749 break;
461 /* FALLTHROUGH */ 750 }
751 /* FALLTHROUGH */
462#endif 752#endif
463 case XK_End: 753 case XK_End:
464 STRCPY(kbuf, KS_END); 754 strcpy (kbuf, KS_END);
465 break; 755 break;
466#ifdef XK_KP_Home 756#ifdef XK_KP_Home
467 case XK_KP_Home: 757 case XK_KP_Home:
468 /* allow shift to override */ 758 /* allow shift to override */
469 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 759 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
470 STRCPY(kbuf, "\033Ow"); 760 {
471 break; 761 strcpy (kbuf, "\033Ow");
472 } 762 break;
473 /* FALLTHROUGH */ 763 }
764 /* FALLTHROUGH */
474#endif 765#endif
475 case XK_Home: 766 case XK_Home:
476 STRCPY(kbuf, KS_HOME); 767 strcpy (kbuf, KS_HOME);
477 break; 768 break;
478 769
479#define FKEY(n, fkey) \ 770#define FKEY(n, fkey) \
480 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey))) 771 sprintf ((char *)kbuf,"\033[%2d~", (int) ((n) + (keysym - fkey)))
481 772
482 case XK_F1: /* "\033[11~" */ 773 case XK_F1: /* "\033[11~" */
483 case XK_F2: /* "\033[12~" */ 774 case XK_F2: /* "\033[12~" */
484 case XK_F3: /* "\033[13~" */ 775 case XK_F3: /* "\033[13~" */
485 case XK_F4: /* "\033[14~" */ 776 case XK_F4: /* "\033[14~" */
486 case XK_F5: /* "\033[15~" */ 777 case XK_F5: /* "\033[15~" */
487 FKEY(11, XK_F1); 778 FKEY (11, XK_F1);
488 break; 779 break;
489 case XK_F6: /* "\033[17~" */ 780 case XK_F6: /* "\033[17~" */
490 case XK_F7: /* "\033[18~" */ 781 case XK_F7: /* "\033[18~" */
491 case XK_F8: /* "\033[19~" */ 782 case XK_F8: /* "\033[19~" */
492 case XK_F9: /* "\033[20~" */ 783 case XK_F9: /* "\033[20~" */
493 case XK_F10: /* "\033[21~" */ 784 case XK_F10: /* "\033[21~" */
494 FKEY(17, XK_F6); 785 FKEY (17, XK_F6);
495 break; 786 break;
496 case XK_F11: /* "\033[23~" */ 787 case XK_F11: /* "\033[23~" */
497 case XK_F12: /* "\033[24~" */ 788 case XK_F12: /* "\033[24~" */
498 case XK_F13: /* "\033[25~" */ 789 case XK_F13: /* "\033[25~" */
499 case XK_F14: /* "\033[26~" */ 790 case XK_F14: /* "\033[26~" */
500 FKEY(23, XK_F11); 791 FKEY (23, XK_F11);
501 break; 792 break;
502 case XK_F15: /* "\033[28~" */ 793 case XK_F15: /* "\033[28~" */
503 case XK_F16: /* "\033[29~" */ 794 case XK_F16: /* "\033[29~" */
504 FKEY(28, XK_F15); 795 FKEY (28, XK_F15);
505 break; 796 break;
506 case XK_Help: /* "\033[28~" */ 797 case XK_Help: /* "\033[28~" */
507 FKEY(28, XK_Help); 798 FKEY (28, XK_Help);
508 break; 799 break;
509 case XK_Menu: /* "\033[29~" */ 800 case XK_Menu: /* "\033[29~" */
510 FKEY(29, XK_Menu); 801 FKEY (29, XK_Menu);
511 break; 802 break;
512 case XK_F17: /* "\033[31~" */ 803 case XK_F17: /* "\033[31~" */
513 case XK_F18: /* "\033[32~" */ 804 case XK_F18: /* "\033[32~" */
514 case XK_F19: /* "\033[33~" */ 805 case XK_F19: /* "\033[33~" */
515 case XK_F20: /* "\033[34~" */ 806 case XK_F20: /* "\033[34~" */
516 case XK_F21: /* "\033[35~" */ 807 case XK_F21: /* "\033[35~" */
517 case XK_F22: /* "\033[36~" */ 808 case XK_F22: /* "\033[36~" */
518 case XK_F23: /* "\033[37~" */ 809 case XK_F23: /* "\033[37~" */
519 case XK_F24: /* "\033[38~" */ 810 case XK_F24: /* "\033[38~" */
520 case XK_F25: /* "\033[39~" */ 811 case XK_F25: /* "\033[39~" */
521 case XK_F26: /* "\033[40~" */ 812 case XK_F26: /* "\033[40~" */
522 case XK_F27: /* "\033[41~" */ 813 case XK_F27: /* "\033[41~" */
523 case XK_F28: /* "\033[42~" */ 814 case XK_F28: /* "\033[42~" */
524 case XK_F29: /* "\033[43~" */ 815 case XK_F29: /* "\033[43~" */
525 case XK_F30: /* "\033[44~" */ 816 case XK_F30: /* "\033[44~" */
526 case XK_F31: /* "\033[45~" */ 817 case XK_F31: /* "\033[45~" */
527 case XK_F32: /* "\033[46~" */ 818 case XK_F32: /* "\033[46~" */
528 case XK_F33: /* "\033[47~" */ 819 case XK_F33: /* "\033[47~" */
529 case XK_F34: /* "\033[48~" */ 820 case XK_F34: /* "\033[48~" */
530 case XK_F35: /* "\033[49~" */ 821 case XK_F35: /* "\033[49~" */
531 FKEY(31, XK_F17); 822 FKEY (31, XK_F17);
532 break; 823 break;
533#undef FKEY 824#undef FKEY
534 default: 825 default:
535 newlen = 0; 826 newlen = 0;
536 break; 827 break;
537 } 828 }
538 if (newlen) 829
539 len = STRLEN(kbuf); 830 if (newlen)
540 } 831 len = strlen (kbuf);
541 /* 832 }
833
834 /*
542 * Pass meta for all function keys, if 'meta' option set 835 * Pass meta for all function keys, if 'meta' option set
543 */ 836 */
544#ifdef META8_OPTION 837#ifdef META8_OPTION
545 if (meta && (R->meta_char == 0x80) && len > 0) 838 if (meta && (meta_char == 0x80) && len > 0)
546 kbuf[len - 1] |= 0x80; 839 kbuf[len - 1] |= 0x80;
547#endif 840#endif
841
842 }
548 } else if (ctrl && keysym == XK_minus) { 843 else if (ctrl && keysym == XK_minus)
844 {
549 len = 1; 845 len = 1;
550 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */ 846 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
551 } else { 847 }
848 else if (keysym == XK_ISO_Left_Tab)
849 {
850 strcpy (kbuf, "\033[Z");
851 len = 3;
852 }
853 else
854 {
552#ifdef META8_OPTION 855#ifdef META8_OPTION
553 /* set 8-bit on */ 856 /* set 8-bit on */
554 if (meta && (R->meta_char == 0x80)) { 857 if (meta && (meta_char == 0x80))
555 unsigned char *ch; 858 {
859 unsigned char *ch;
556 860
557 for (ch = kbuf; ch < kbuf + len; ch++) 861 for (ch = kbuf; ch < kbuf + len; ch++)
558 *ch |= 0x80; 862 *ch |= 0x80;
559 meta = 0; 863
864 meta = 0;
865 }
866#endif
867 /* nil */ ;
868 }
560 } 869 }
561#endif 870
562#ifdef GREEK_SUPPORT 871 if (len <= 0)
563 if (R->greek_mode) 872 return; /* not mapped */
564 len = greek_xlat(kbuf, len); 873
565#endif 874 if (OPTION (Opt_scrollTtyKeypress))
566 /* nil */ ; 875 if (view_start)
567 } 876 {
877 view_start = 0;
878 want_refresh = 1;
568 } 879 }
569 880
570 if (len <= 0) 881 /*
571 return; /* not mapped */
572
573 if (R->Options & Opt_scrollTtyKeypress)
574 if (R->TermWin.view_start) {
575 R->TermWin.view_start = 0;
576 R->want_refresh = 1;
577 }
578
579/*
580 * these modifications only affect the static keybuffer 882 * these modifications only affect the static keybuffer
581 * pass Shift/Control indicators for function keys ending with `~' 883 * pass Shift/Control indicators for function keys ending with `~'
582 * 884 *
583 * eg, 885 * eg,
584 * Prior = "ESC[5~" 886 * Prior = "ESC[5~"
585 * Shift+Prior = "ESC[5$" 887 * Shift+Prior = "ESC[5$"
586 * Ctrl+Prior = "ESC[5^" 888 * Ctrl+Prior = "ESC[5^"
587 * Ctrl+Shift+Prior = "ESC[5@" 889 * Ctrl+Shift+Prior = "ESC[5@"
588 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>). 890 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
589 */ 891 */
590 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~') 892 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
591 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~')); 893 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
592 894
593/* escape prefix */ 895 /* escape prefix */
594 if (meta 896 if (meta
595#ifdef META8_OPTION 897#ifdef META8_OPTION
596 && (R->meta_char == C0_ESC) 898 && meta_char == C0_ESC
597#endif 899#endif
598 ) { 900 )
901 {
599 const unsigned char ch = C0_ESC; 902 const unsigned char ch = C0_ESC;
600
601 R->tt_write(&ch, 1); 903 tt_write (&ch, 1);
602 } 904 }
905
603#ifdef DEBUG_CMD 906#if defined(DEBUG_CMD)
604 if (debug_key) { /* Display keyboard buffer contents */ 907 /* Display keyboard buffer contents */
605 char *p; 908 unsigned char *p;
606 int i; 909 int i;
607 910
608 fprintf(stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len); 911 fprintf (stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
609 for (i = 0, p = kbuf; i < len; i++, p++) 912 for (i = 0, p = kbuf; i < len; i++, p++)
610 fprintf(stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p); 913 fprintf (stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
611 fprintf(stderr, "'\n"); 914 fprintf (stderr, "'\n");
612 }
613#endif /* DEBUG_CMD */ 915#endif /* DEBUG_CMD */
614 R->tt_write(kbuf, (unsigned int)len); 916 tt_write (kbuf, (unsigned int)len);
615} 917}
616/*}}} */ 918/*}}} */
617 919
618#if (MENUBAR_MAX) 920#if MENUBAR_MAX || defined (KEYSYM_RESOURCE)
619/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */ 921/*{{{ rxvt_cmd_write (), rxvt_cmd_getc () */
620/* attempt to `write' count to the input buffer */ 922/* attempt to `write' count to the input buffer */
621/* EXTPROTO */
622unsigned int 923unsigned int
623rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count) 924rxvt_term::cmd_write (const unsigned char *str, unsigned int count)
624{ 925{
625 unsigned int n, s; 926 unsigned int n, s;
626 unsigned char *cmdbuf_base = R->cmdbuf_base,
627 *cmdbuf_endp = R->cmdbuf_endp,
628 *cmdbuf_ptr = R->cmdbuf_ptr;
629 927
630 n = cmdbuf_ptr - cmdbuf_base; 928 n = cmdbuf_ptr - cmdbuf_base;
631 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp; 929 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
930
632 if (n > 0 && s < count) { 931 if (n > 0 && s < count)
633 MEMMOVE(cmdbuf_base, cmdbuf_ptr, 932 {
933 memmove (cmdbuf_base, cmdbuf_ptr,
634 (unsigned int)(cmdbuf_endp - cmdbuf_ptr)); 934 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
635 cmdbuf_ptr = cmdbuf_base; 935 cmdbuf_ptr = cmdbuf_base;
636 cmdbuf_endp -= n; 936 cmdbuf_endp -= n;
637 s += n; 937 s += n;
638 } 938 }
939
639 if (count > s) { 940 if (count > s)
640 rxvt_print_error("data loss: cmd_write too large");
641 count = s;
642 } 941 {
942 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
943 count = s;
944 }
945
643 for (; count--;) 946 for (; count--;)
644 *cmdbuf_endp++ = *str++; 947 *cmdbuf_endp++ = *str++;
645 R->cmdbuf_ptr = cmdbuf_ptr; 948
646 R->cmdbuf_endp = cmdbuf_endp; 949 cmd_parse ();
950
647 return 0; 951 return 0;
648} 952}
649#endif /* MENUBAR_MAX */ 953#endif
650 954
651void 955void
652rxvt_term::flush () 956rxvt_term::flush ()
653{ 957{
958 flush_ev.stop ();
959
654#ifdef TRANSPARENT 960#ifdef TRANSPARENT
655 if (want_full_refresh) 961 if (want_full_refresh)
656 { 962 {
657 want_full_refresh = 0; 963 want_full_refresh = 0;
658 rxvt_scr_clear (this); 964 scr_clear ();
659 rxvt_scr_touch (this, False); 965 scr_touch (false);
660 want_refresh = 1;
661 } 966 }
662#endif 967#endif
663 968
664 if (want_refresh) 969 if (want_refresh)
665 { 970 {
666 rxvt_scr_refresh (this, refresh_type); 971 scr_refresh (refresh_type);
667 rxvt_scrollbar_show (this, 1); 972 scrollbar_show (1);
668#ifdef USE_XIM 973#ifdef USE_XIM
669 rxvt_IMSendSpot (this); 974 IMSendSpot ();
670#endif 975#endif
671 } 976 }
672 977
673 XFlush (Xdisplay); 978 display->flush ();
674#if 0
675 if (XPending (Xdisplay)) process_x_events ();
676 if (XPending (Xdisplay)) process_x_events ();
677#endif
678} 979}
679 980
680void 981void
681rxvt_term::check_cb (check_watcher &w) 982rxvt_term::check_cb (check_watcher &w)
682{ 983{
683 SET_R (this); 984 SET_R (this);
985 SET_LOCALE (locale);
684 986
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;
685 flush (); 1001 flush ();
686} 1002}
687 1003
1004#ifdef CURSOR_BLINK
688void 1005void
689rxvt_term::process_x_events ()
690{
691 do
692 {
693 XEvent xev;
694
695 XNextEvent (Xdisplay, &xev);
696
697#if defined(CURSOR_BLINK)
698 if ((Options & Opt_cursorBlink)
699 && xev.type == KeyPress)
700 {
701 if (hidden_cursor)
702 {
703 hidden_cursor = 0;
704 want_refresh = 1;
705 }
706
707 blink_ev.start (NOW + BLINK_INTERVAL);
708 }
709#endif
710
711#if defined(POINTER_BLANK)
712 if ((Options & Opt_pointerBlank)
713 && (pointerBlankDelay > 0))
714 {
715 if (xev.type == MotionNotify
716 || xev.type == ButtonPress
717 || xev.type == ButtonRelease)
718 if (hidden_pointer)
719 pointer_unblank ();
720
721 if (xev.type == KeyPress && hidden_pointer == 0)
722 pointer_blank ();
723 }
724#endif
725
726#ifdef USE_XIM
727 if (!XFilterEvent (&xev, xev.xany.window))
728#endif
729 rxvt_process_x_event (this, &xev);
730 }
731 while (XPending (Xdisplay));
732}
733
734void
735rxvt_term::blink_cb (time_watcher &w) 1006rxvt_term::cursor_blink_cb (time_watcher &w)
736{ 1007{
737 SET_R (this);
738
739 w.at += BLINK_INTERVAL;
740 hidden_cursor = !hidden_cursor; 1008 hidden_cursor = !hidden_cursor;
741 want_refresh = 1; 1009 want_refresh = 1;
742}
743 1010
1011 w.start (w.at + BLINK_INTERVAL);
1012}
1013#endif
1014
1015#ifdef TEXT_BLINK
744void 1016void
745rxvt_term::x_cb (io_watcher &w, short revents) 1017rxvt_term::text_blink_cb (time_watcher &w)
746{ 1018{
747 SET_R (this); 1019 if (scr_refresh_rend (RS_Blink, RS_Blink))
748 1020 {
749 process_x_events (); 1021 hidden_text = !hidden_text;
1022 want_refresh = 1;
1023 w.start (w.at + TEXT_BLINK_INTERVAL);
1024 }
750} 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
751 1092
752bool 1093bool
753rxvt_term::pty_fill () 1094rxvt_term::pty_fill ()
754{ 1095{
755 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 }
756 1103
757 memmove (cmdbuf_base, cmdbuf_ptr, n); 1104 memmove (cmdbuf_base, cmdbuf_ptr, n);
758 cmdbuf_ptr = cmdbuf_base; 1105 cmdbuf_ptr = cmdbuf_base;
759 cmdbuf_endp = cmdbuf_ptr + n; 1106 cmdbuf_endp = cmdbuf_ptr + n;
760 1107
761 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n); 1108 ssize_t r = read (pty.pty, cmdbuf_endp, CBUFSIZ - n);
762 1109
763 if (n > 0) 1110 if (r > 0)
764 { 1111 {
765 cmdbuf_endp += n; 1112 cmdbuf_endp += r;
766 return true; 1113 return true;
767 } 1114 }
768 else if (n < 0 && errno != EAGAIN) 1115 else if (r < 0 && (errno == EAGAIN || errno == EINTR))
1116 {
1117#if HAVE_SCHED_YIELD
1118 event_handler.cw_yield.start ();
1119#endif
1120 }
1121 else
1122 {
1123 pty_ev.stop ();
1124
1125 if (!OPTION (Opt_hold))
769 destroy (); 1126 destroy ();
770 1127 }
1128
771 return false; 1129 return false;
772} 1130}
773 1131
774void 1132void
775rxvt_term::pty_cb (io_watcher &w, short revents) 1133rxvt_term::pty_cb (io_watcher &w, short revents)
776{ 1134{
777 SET_R (this); 1135 SET_R (this);
1136 SET_LOCALE (locale);
1137
1138 if (revents & EVENT_READ)
1139 // loop, but don't allow a single term to monopolize us
1140 while (pty_fill ())
1141 if (cmd_parse ())
1142 break;
778 1143
779 if (revents & EVENT_WRITE) 1144 if (revents & EVENT_WRITE)
780 tt_write (0, 0); 1145 pty_write ();
781 else if (revents & EVENT_READ) 1146}
1147
1148void
1149rxvt_term::pointer_unblank ()
1150{
1151 XDefineCursor (display->display, vt, TermWin_cursor);
1152 recolour_cursor ();
1153
1154#ifdef POINTER_BLANK
1155 hidden_pointer = 0;
1156
1157 if (OPTION (Opt_pointerBlank))
1158 pointer_ev.start (NOW + pointerBlankDelay);
1159#endif
1160}
1161
1162#ifdef POINTER_BLANK
1163void
1164rxvt_term::pointer_blank ()
1165{
1166 if (! OPTION (Opt_pointerBlank))
1167 return;
1168
1169 XDefineCursor (display->display, vt, display->blank_cursor);
1170 XFlush (display->display);
1171
1172 hidden_pointer = 1;
1173}
1174
1175void
1176rxvt_term::pointer_cb (time_watcher &w)
1177{
1178 SET_R (this);
1179 SET_LOCALE (locale);
1180
1181 pointer_blank ();
1182}
1183#endif
1184
1185void
1186rxvt_term::mouse_report (XButtonEvent &ev)
1187{
1188 int button_number, key_state = 0;
1189 int x, y;
1190
1191 x = ev.x;
1192 y = ev.y;
1193 pixel_position (&x, &y);
1194
1195 if (MEvent.button == AnyButton)
1196 button_number = 3;
1197 else
1198 {
1199 button_number = MEvent.button - Button1;
1200 /* add 0x3D for wheel events, like xterm does */
1201 if (button_number >= 3)
1202 button_number += (64 - 3);
1203 }
1204
1205 if (priv_modes & PrivMode_MouseX10)
1206 {
1207 /*
1208 * do not report ButtonRelease
1209 * no state info allowed
1210 */
1211 key_state = 0;
1212 if (button_number == 3)
1213 return;
1214 }
1215 else
1216 {
1217 /* XTerm mouse reporting needs these values:
1218 * 4 = Shift
1219 * 8 = Meta
1220 * 16 = Control
1221 * plus will add in our own Double-Click reporting
1222 * 32 = Double Click
1223 */
1224 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1225 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1226 + ((MEvent.state & ControlMask) ? 16 : 0);
1227#ifdef MOUSE_REPORT_DOUBLECLICK
1228 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1229#endif
1230 }
1231
1232#if DEBUG_MOUSEREPORT
1233 fprintf (stderr, "Mouse [");
1234 if (key_state & 16)
1235 fputc ('C', stderr);
1236 if (key_state & 4)
1237 fputc ('S', stderr);
1238 if (key_state & 8)
1239 fputc ('A', stderr);
1240 if (key_state & 32)
1241 fputc ('2', stderr);
1242 fprintf (stderr, "]: <%d>, %d/%d\n",
1243 button_number,
1244 x + 1,
1245 y + 1);
1246#endif
1247
1248 tt_printf ("\033[M%c%c%c",
1249 (32 + button_number + key_state),
1250 (32 + x + 1),
1251 (32 + y + 1));
1252}
1253
1254#ifdef USING_W11LIB
1255void
1256rxvt_W11_process_x_event (XEvent *ev)
1257{
1258 rxvt_t *r = rxvt_get_r ();
1259
1260 x_cb (*ev);
1261}
1262#endif
1263
1264/*{{{ process an X event */
1265void
1266rxvt_term::x_cb (XEvent &ev)
1267{
1268 dDisp;
1269
1270 SET_R (this);
1271 SET_LOCALE (locale);
1272
1273#if defined(CURSOR_BLINK)
1274 if (OPTION (Opt_cursorBlink) && ev.type == KeyPress)
1275 {
1276 if (hidden_cursor)
1277 {
1278 hidden_cursor = 0;
1279 want_refresh = 1;
1280 }
1281
1282 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1283 }
1284#endif
1285
1286#if defined(POINTER_BLANK)
1287 if (OPTION (Opt_pointerBlank) && pointerBlankDelay > 0)
1288 {
1289 if (ev.type == MotionNotify
1290 || ev.type == ButtonPress
1291 || ev.type == ButtonRelease)
1292 if (hidden_pointer)
1293 pointer_unblank ();
1294
1295 if (ev.type == KeyPress && hidden_pointer == 0)
1296 pointer_blank ();
1297 }
1298#endif
1299
1300 Window unused_root, unused_child;
1301 int unused_root_x, unused_root_y;
1302 unsigned int unused_mask;
1303
1304 switch (ev.type)
1305 {
1306 case KeyPress:
1307#if ISO_14755
1308 if (!(iso14755buf & ISO_14755_52))
1309#endif
1310 lookup_key (ev.xkey);
1311
1312 break;
1313
1314 case KeyRelease:
1315 {
1316#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755
1317 KeySym ks;
1318
1319 ks = XLookupKeysym (&ev.xkey, ev.xkey.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
1320#endif
1321
1322#if ENABLE_FRILLS || ISO_14755
1323 // ISO 14755 support
1324 if (iso14755buf)
1325 if (iso14755buf & ISO_14755_52)
1326 {
1327# if ENABLE_OVERLAY
1328 scr_overlay_off ();
1329# endif
1330# if ISO_14755
1331 // iso14755 part 5.2 handling: release time
1332 // first: controls
1333 if ((ev.xkey.state & ControlMask)
1334 && ((ks >= 0x40 && ks <= 0x5f)
1335 || (ks >= 0x61 && ks <= 0x7f)))
1336 {
1337 iso14755buf = ISO_14755_51 | 0x2400 | (ks & 0x1f);
1338 commit_iso14755 ();
1339 return; // case-break;
1340 }
1341
1342 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2)
1343 if (i[0] == ks)
1344 {
1345 iso14755buf = ISO_14755_51 | i[1];
1346 commit_iso14755 ();
1347 return; // case-break;
1348 }
1349
1350 scr_bell ();
1351# endif
1352 iso14755buf = 0;
1353 break;
1354 }
1355 else if ((ev.xkey.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
1356 {
1357# if ENABLE_OVERLAY
1358 scr_overlay_off ();
1359# endif
1360 if (iso14755buf & ISO_14755_51)
1361 commit_iso14755 ();
1362#if ISO_14755
1363 else if (iso14755buf & ISO_14755_STARTED)
1364 {
1365 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
1366
1367 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
1368 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
1369 }
1370# endif
1371 else
1372 iso14755buf = 0;
1373 }
1374#endif
1375
1376#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1377 if (!(ev.xkey.state & ControlMask))
1378 slip_wheel_ev.stop ();
1379 else if (ks == XK_Control_L || ks == XK_Control_R)
1380 mouse_slip_wheel_speed = 0;
1381#endif
1382 break;
1383 }
1384
1385 case ButtonPress:
1386 button_press (ev.xbutton);
1387 break;
1388
1389 case ButtonRelease:
1390 button_release (ev.xbutton);
1391 break;
1392
1393 case ClientMessage:
1394 if (ev.xclient.format == 32
1395 && ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
1396 {
1397 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1398 destroy ();
1399#if ENABLE_EWMH
1400 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1401 XSendEvent (disp, ev.xclient.window = display->root,
1402 False, SubstructureRedirectMask | SubstructureNotifyMask,
1403 &ev);
1404#endif
1405 }
1406#if ENABLE_XEMBED
1407 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1408 {
1409 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1410 focus_in ();
1411 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1412 focus_out ();
1413 }
1414#endif
1415#ifdef OFFIX_DND
1416 /* OffiX Dnd (drag 'n' drop) protocol */
1417 else if (ev.xclient.message_type == xa[XA_DNDPROTOCOL]
1418 && (ev.xclient.data.l[0] == DndFile
1419 || ev.xclient.data.l[0] == DndDir
1420 || ev.xclient.data.l[0] == DndLink))
1421 {
1422 /* Get Dnd data */
1423 Atom ActualType;
1424 int ActualFormat;
1425 unsigned char *data;
1426 unsigned long Size, RemainingBytes;
1427
1428 XGetWindowProperty (disp, display->root,
1429 xa[XA_DNDSELECTION],
1430 0L, 1000000L,
1431 False, AnyPropertyType,
1432 &ActualType, &ActualFormat,
1433 &Size, &RemainingBytes,
1434 &data);
1435 set_string_property (XA_CUT_BUFFER0, data);
1436 XFree (data);
1437 selection_paste (display->root, XA_CUT_BUFFER0, true);
1438 XSetInputFocus (disp, display->root, RevertToNone, CurrentTime);
1439 }
1440#endif /* OFFIX_DND */
1441 break;
1442
1443 case MappingNotify:
1444 XRefreshKeyboardMapping (&ev.xmapping);
1445 break;
1446
1447 /*
1448 * XXX: this is not the _current_ arrangement
1449 * Here's my conclusion:
1450 * If the window is completely unobscured, use bitblt's
1451 * to scroll. Even then, they're only used when doing partial
1452 * screen scrolling. When partially obscured, we have to fill
1453 * in the GraphicsExpose parts, which means that after each refresh,
1454 * we need to wait for the graphics expose or Noexpose events,
1455 * which ought to make things real slow!
1456 */
1457 case VisibilityNotify:
1458 switch (ev.xvisibility.state)
1459 {
1460 case VisibilityUnobscured:
1461 refresh_type = FAST_REFRESH;
1462 break;
1463 case VisibilityPartiallyObscured:
1464 refresh_type = SLOW_REFRESH;
1465 break;
1466 default:
1467 refresh_type = NO_REFRESH;
1468 break;
1469 }
1470 break;
1471
1472 case FocusIn:
1473 focus_in ();
1474 break;
1475
1476 case FocusOut:
1477 focus_out ();
1478 break;
1479
1480 case ConfigureNotify:
1481 if (ev.xconfigure.window == parent[0])
1482 {
1483 while (XCheckTypedWindowEvent (disp, ev.xconfigure.window, ConfigureNotify, &ev))
1484 ;
1485
1486 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1487 {
1488 seen_resize = 1;
1489 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
1490 }
1491
1492#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1493 if (OPTION (Opt_transparent))
1494 check_our_parents ();
1495#endif
1496 }
1497 break;
1498
1499 case PropertyNotify:
1500 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1501 && ev.xproperty.state == PropertyNewValue)
1502 selection_property (ev.xproperty.window, ev.xproperty.atom);
1503
1504 break;
1505
1506 case SelectionClear:
1507 selection_clear ();
1508 break;
1509
1510 case SelectionNotify:
1511 if (selection_wait == Sel_normal)
1512 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1513 break;
1514
1515 case SelectionRequest:
1516 selection_send (ev.xselectionrequest);
1517 break;
1518
1519 case UnmapNotify:
1520 mapped = 0;
1521#ifdef TEXT_BLINK
1522 text_blink_ev.stop ();
1523#endif
1524 break;
1525
1526 case MapNotify:
1527 mapped = 1;
1528#ifdef TEXT_BLINK
1529 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1530#endif
1531 break;
1532
1533#ifdef TRANSPARENT
1534 case ReparentNotify:
1535 rootwin_cb (ev);
1536 break;
1537#endif /* TRANSPARENT */
1538
1539 case GraphicsExpose:
1540 case Expose:
1541 if (ev.xany.window == vt)
1542 {
1543 do
1544 scr_expose (ev.xexpose.x, ev.xexpose.y,
1545 ev.xexpose.width, ev.xexpose.height, False);
1546 while (XCheckTypedWindowEvent (disp, vt, ev.xany.type, &ev));
1547
1548 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1549
1550 while (XCheckTypedWindowEvent (disp, vt, ev.xany.type, &ev))
1551 scr_expose (ev.xexpose.x, ev.xexpose.y,
1552 ev.xexpose.width, ev.xexpose.height, False);
1553
1554 scr_refresh (refresh_type);
1555 }
1556 else
1557 {
1558 XEvent unused_event;
1559
1560 while (XCheckTypedWindowEvent (disp, ev.xany.window, Expose, &unused_event))
1561 ;
1562 while (XCheckTypedWindowEvent (disp, ev.xany.window, GraphicsExpose, &unused_event))
1563 ;
1564
1565 if (isScrollbarWindow (ev.xany.window))
1566 {
1567 scrollBar.setIdle ();
1568 scrollbar_show (0);
1569 }
1570#ifdef MENUBAR
1571 if (menubar_visible () && isMenuBarWindow (ev.xany.window))
1572 menubar_expose ();
1573#endif
1574
1575#ifdef TRANSPARENT
1576 if (am_transparent && ev.xany.window == parent[0])
1577 XClearWindow (disp, ev.xany.window);
1578#endif
1579 }
1580 break;
1581
1582 case MotionNotify:
1583#ifdef POINTER_BLANK
1584 if (hidden_pointer)
1585 pointer_unblank ();
1586#endif
1587#if MENUBAR
1588 if (isMenuBarWindow (ev.xany.window))
1589 {
1590 menubar_control (ev.xbutton);
1591 break;
1592 }
1593#endif
1594 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1595 break;
1596
1597 if (ev.xany.window == vt)
1598 {
1599 if (ev.xbutton.state & (Button1Mask | Button3Mask))
1600 {
1601 while (XCheckTypedWindowEvent (disp, vt, MotionNotify, &ev))
1602 ;
1603
1604 XQueryPointer (disp, vt,
1605 &unused_root, &unused_child,
1606 &unused_root_x, &unused_root_y,
1607 &ev.xbutton.x, &ev.xbutton.y,
1608 &ev.xbutton.state);
1609#ifdef MOUSE_THRESHOLD
1610 /* deal with a `jumpy' mouse */
1611 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1612 {
1613#endif
1614#if ISO_14755
1615 // 5.4
1616 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1617 {
1618 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1619 break;
1620 }
1621#endif
1622 selection_extend (ev.xbutton.x, ev.xbutton.y,
1623 ev.xbutton.state & Button3Mask ? 2 : 0);
1624
1625#ifdef SELECTION_SCROLLING
1626 if (ev.xbutton.y < int_bwidth
1627 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1628 {
1629 int dist;
1630
1631 /* don't clobber the current delay if we are
1632 * already in the middle of scrolling.
1633 */
1634 if (!sel_scroll_ev.active)
1635 sel_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1636
1637 /* save the event params so we can highlight
1638 * the selection in the pending-scroll loop
1639 */
1640 selection_save_x = ev.xbutton.x;
1641 selection_save_y = ev.xbutton.y;
1642 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1643
1644 /* calc number of lines to scroll */
1645 if (ev.xbutton.y < int_bwidth)
1646 {
1647 scroll_selection_dir = UP;
1648 dist = int_bwidth - ev.xbutton.y;
1649 }
1650 else
1651 {
1652 scroll_selection_dir = DN;
1653 dist = ev.xbutton.y - (int_bwidth + height);
1654 }
1655
1656 scroll_selection_lines = Pixel2Height (dist)
1657 / SELECTION_SCROLL_LINE_SPEEDUP
1658 + 1;
1659 min_it (scroll_selection_lines,
1660 SELECTION_SCROLL_MAX_LINES);
1661 }
1662 else
1663 {
1664 /* we are within the text window, so we
1665 * shouldn't be scrolling
1666 */
1667 if (sel_scroll_ev.active)
1668 sel_scroll_ev.stop();
1669 }
1670#endif
1671#ifdef MOUSE_THRESHOLD
1672 }
1673#endif
1674 }
1675 }
1676 else if (isScrollbarWindow (ev.xany.window) && scrollbar_isMotion ())
1677 {
1678 while (XCheckTypedWindowEvent (disp, scrollBar.win,
1679 MotionNotify, &ev))
1680 ;
1681
1682 XQueryPointer (disp, scrollBar.win,
1683 &unused_root, &unused_child,
1684 &unused_root_x, &unused_root_y,
1685 &ev.xbutton.x, &ev.xbutton.y,
1686 &unused_mask);
1687 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1688 scrollbar_size ());
1689 scr_refresh (refresh_type);
1690 refresh_limit = 0;
1691 scrollbar_show (1);
1692 }
1693 break;
1694 }
1695}
1696
1697void
1698rxvt_term::focus_in ()
1699{
1700 if (!focus)
1701 {
1702 focus = 1;
1703 want_refresh = 1;
1704
1705 PERL_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1706
1707#if USE_XIM
1708 if (Input_Context != NULL)
1709 {
1710 IMSetStatusPosition ();
1711 XSetICFocus (Input_Context);
1712 }
1713#endif
1714#if CURSOR_BLINK
1715 if (OPTION (Opt_cursorBlink))
1716 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1717#endif
1718#if OFF_FOCUS_FADING
1719 if (rs[Rs_fade])
1720 {
1721 pix_colors = pix_colors_focused;
1722 scr_recolour ();
1723 }
1724#endif
1725 }
1726}
1727
1728void
1729rxvt_term::focus_out ()
1730{
1731 if (focus)
1732 {
1733 focus = 0;
1734 want_refresh = 1;
1735
1736 PERL_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1737
1738#if ENABLE_FRILLS || ISO_14755
1739 if (iso14755buf)
1740 {
1741 iso14755buf = 0;
1742# if ENABLE_OVERLAY
1743 scr_overlay_off ();
1744# endif
1745 }
1746#endif
1747#if USE_XIM
1748 if (Input_Context != NULL)
1749 XUnsetICFocus (Input_Context);
1750#endif
1751#if CURSOR_BLINK
1752 if (OPTION (Opt_cursorBlink))
1753 cursor_blink_ev.stop ();
1754 hidden_cursor = 0;
1755#endif
1756#if OFF_FOCUS_FADING
1757 if (rs[Rs_fade])
1758 {
1759 pix_colors = pix_colors_unfocused;
1760 scr_recolour ();
1761 }
1762#endif
1763 }
1764}
1765
1766#if TRANSPARENT
1767void
1768rxvt_term::rootwin_cb (XEvent &ev)
1769{
1770 SET_R (this);
1771 SET_LOCALE (locale);
1772
1773 switch (ev.type)
1774 {
1775 case PropertyNotify:
1776 /*
1777 * if user used some Esetroot compatible prog to set the root bg,
1778 * use the property to determine the pixmap. We use it later on.
1779 */
1780 if (ev.xproperty.atom != xa[XA_XROOTPMAP_ID]
1781 && ev.xproperty.atom != xa[XA_ESETROOT_PMAP_ID])
1782 return;
1783
1784 /* FALLTHROUGH */
1785 case ReparentNotify:
1786 if (OPTION (Opt_transparent) && check_our_parents () && am_transparent)
1787 want_refresh = want_full_refresh = 1;
1788 break;
1789 }
1790}
1791#endif
1792
1793void
1794rxvt_term::button_press (XButtonEvent &ev)
1795{
1796 int reportmode = 0, clickintime;
1797
1798 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1799 if (!bypass_keystate)
1800 reportmode = !! (priv_modes & PrivMode_mouse_report);
1801
1802 /*
1803 * VT window processing of button press
1804 */
1805 if (ev.window == vt)
1806 {
1807#if ISO_14755
1808 // 5.4
1809 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1810 {
1811 iso14755_54 (ev.x, ev.y);
1812 return;
1813 }
1814#endif
1815
1816 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1817
1818 if (reportmode)
1819 {
1820 /* mouse report from vt window */
1821 /* save the xbutton state (for ButtonRelease) */
1822 MEvent.state = ev.state;
1823#ifdef MOUSE_REPORT_DOUBLECLICK
1824 if (ev.button == MEvent.button && clickintime)
1825 {
1826 /* same button, within alloted time */
1827 MEvent.clicks++;
1828 if (MEvent.clicks > 1)
1829 {
1830 /* only report double clicks */
1831 MEvent.clicks = 2;
1832 mouse_report (ev);
1833
1834 /* don't report the release */
1835 MEvent.clicks = 0;
1836 MEvent.button = AnyButton;
1837 }
1838 }
1839 else
1840 {
1841 /* different button, or time expired */
1842 MEvent.clicks = 1;
1843 MEvent.button = ev.button;
1844 mouse_report (ev);
1845 }
1846#else
1847 MEvent.button = ev.button;
1848 mouse_report (ev);
1849#endif /* MOUSE_REPORT_DOUBLECLICK */
1850
1851 }
1852 else
1853 {
1854 if (ev.button != MEvent.button)
1855 MEvent.clicks = 0;
1856
1857 switch (ev.button)
1858 {
1859 case Button1:
1860 /* allow meta + click to select rectangular areas */
1861 /* should be done in screen.C */
1862#if ENABLE_FRILLS
1863 selection.rect = !!(ev.state & ModMetaMask);
1864#else
1865 selection.rect = false;
1866#endif
1867
1868 /* allow shift+left click to extend selection */
1869 if (ev.state & ShiftMask && ! (priv_modes & PrivMode_mouse_report))
1870 {
1871 if (MEvent.button == Button1 && clickintime)
1872 selection_rotate (ev.x, ev.y);
1873 else
1874 selection_extend (ev.x, ev.y, 1);
1875 }
1876 else
1877 {
1878 if (MEvent.button == Button1 && clickintime)
1879 MEvent.clicks++;
1880 else
1881 MEvent.clicks = 1;
1882
1883 selection_click (MEvent.clicks, ev.x, ev.y);
1884 }
1885
1886 MEvent.button = Button1;
1887 break;
1888
1889 case Button3:
1890 if (MEvent.button == Button3 && clickintime)
1891 selection_rotate (ev.x, ev.y);
1892 else
1893 selection_extend (ev.x, ev.y, 1);
1894
1895 MEvent.button = Button3;
1896 break;
1897 }
1898 }
1899
1900 MEvent.time = ev.time;
1901 return;
1902 }
1903
1904 /*
1905 * Scrollbar window processing of button press
1906 */
1907 if (isScrollbarWindow (ev.window))
1908 {
1909 scrollBar.setIdle ();
1910 /*
1911 * Rxvt-style scrollbar:
1912 * move up if mouse is above slider
1913 * move dn if mouse is below slider
1914 *
1915 * XTerm-style scrollbar:
1916 * Move display proportional to pointer location
1917 * pointer near top -> scroll one line
1918 * pointer near bot -> scroll full page
1919 */
1920#ifndef NO_SCROLLBAR_REPORT
1921 if (reportmode)
1922 {
1923 /*
1924 * Mouse report disabled scrollbar:
1925 * arrow buttons - send up/down
1926 * click on scrollbar - send pageup/down
1927 */
1928 if ((scrollBar.style == R_SB_NEXT
1929 && scrollbarnext_upButton (ev.y))
1930 || (scrollBar.style == R_SB_RXVT
1931 && scrollbarrxvt_upButton (ev.y)))
1932 tt_printf ("\033[A");
1933 else if ((scrollBar.style == R_SB_NEXT
1934 && scrollbarnext_dnButton (ev.y))
1935 || (scrollBar.style == R_SB_RXVT
1936 && scrollbarrxvt_dnButton (ev.y)))
1937 tt_printf ("\033[B");
1938 else
1939 switch (ev.button)
1940 {
1941 case Button2:
1942 tt_printf ("\014");
1943 break;
1944 case Button1:
1945 tt_printf ("\033[6~");
1946 break;
1947 case Button3:
1948 tt_printf ("\033[5~");
1949 break;
1950 }
1951 }
1952 else
1953#endif /* NO_SCROLLBAR_REPORT */
1954
1955 {
1956 char upordown = 0;
1957
1958 if (scrollBar.style == R_SB_NEXT)
1959 {
1960 if (scrollbarnext_upButton (ev.y))
1961 upordown = -1; /* up */
1962 else if (scrollbarnext_dnButton (ev.y))
1963 upordown = 1; /* down */
1964 }
1965 else if (scrollBar.style == R_SB_RXVT)
1966 {
1967 if (scrollbarrxvt_upButton (ev.y))
1968 upordown = -1; /* up */
1969 else if (scrollbarrxvt_dnButton (ev.y))
1970 upordown = 1; /* down */
1971 }
1972 if (upordown)
1973 {
1974#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1975 cont_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1976#endif
1977 if (scr_page (upordown < 0 ? UP : DN, 1))
1978 {
1979 if (upordown < 0)
1980 scrollBar.setUp ();
1981 else
1982 scrollBar.setDn ();
1983 }
1984 }
1985 else
1986 switch (ev.button)
1987 {
1988 case Button2:
1989 switch (scrollbar_align)
1990 {
1991 case R_SB_ALIGN_TOP:
1992 csrO = 0;
1993 break;
1994 case R_SB_ALIGN_CENTRE:
1995 csrO = (scrollBar.bot - scrollBar.top) / 2;
1996 break;
1997 case R_SB_ALIGN_BOTTOM:
1998 csrO = scrollBar.bot - scrollBar.top;
1999 break;
2000 }
2001
2002 if (scrollBar.style == R_SB_XTERM
2003 || scrollbar_above_slider (ev.y)
2004 || scrollbar_below_slider (ev.y))
2005 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
2006
2007 scrollBar.setMotion ();
2008 break;
2009
2010 case Button1:
2011 if (scrollbar_align == R_SB_ALIGN_CENTRE)
2012 csrO = ev.y - scrollBar.top;
2013 /* FALLTHROUGH */
2014
2015 case Button3:
2016 if (scrollBar.style != R_SB_XTERM)
2017 {
2018 if (scrollbar_above_slider (ev.y))
2019# ifdef RXVT_SCROLL_FULL
2020 scr_page (UP, nrow - 1);
2021# else
2022 scr_page (UP, nrow / 4);
2023# endif
2024 else if (scrollbar_below_slider (ev.y))
2025# ifdef RXVT_SCROLL_FULL
2026 scr_page (DN, nrow - 1);
2027# else
2028 scr_page (DN, nrow / 4);
2029# endif
2030 else
2031 scrollBar.setMotion ();
2032 }
2033 else
2034 {
2035 scr_page ((ev.button == Button1 ? DN : UP),
2036 (nrow
2037 * scrollbar_position (ev.y)
2038 / scrollbar_size ()));
2039 }
2040
2041 break;
2042 }
2043 }
2044 return;
2045 }
2046#if MENUBAR
2047 /*
2048 * Menubar window processing of button press
2049 */
2050 if (isMenuBarWindow (ev.window))
2051 menubar_control (ev);
2052#endif
2053}
2054
2055void
2056rxvt_term::button_release (XButtonEvent &ev)
2057{
2058 int reportmode = 0;
2059
2060 csrO = 0; /* reset csr Offset */
2061 if (!bypass_keystate)
2062 reportmode = !! (priv_modes & PrivMode_mouse_report);
2063
2064 if (scrollbar_isUpDn ())
2065 {
2066 scrollBar.setIdle ();
2067 scrollbar_show (0);
2068#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2069 refresh_type &= ~SMOOTH_REFRESH;
2070#endif
2071 }
2072
2073#ifdef SELECTION_SCROLLING
2074 if (sel_scroll_ev.active)
2075 sel_scroll_ev.stop();
2076#endif
2077
2078 if (ev.window == vt)
2079 {
2080#if ISO_14755
2081 // 5.4
2082 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2083 return;
2084#endif
2085 if (reportmode)
2086 {
2087 /* mouse report from vt window */
2088 /* don't report release of wheel "buttons" */
2089 if (ev.button >= 4)
2090 return;
2091#ifdef MOUSE_REPORT_DOUBLECLICK
2092 /* only report the release of 'slow' single clicks */
2093 if (MEvent.button != AnyButton
2094 && (ev.button != MEvent.button
2095 || (ev.time - MEvent.time
2096 > MULTICLICK_TIME / 2)))
2097 {
2098 MEvent.clicks = 0;
2099 MEvent.button = AnyButton;
2100 mouse_report (ev);
2101 }
2102#else /* MOUSE_REPORT_DOUBLECLICK */
2103 MEvent.button = AnyButton;
2104 mouse_report (ev);
2105#endif /* MOUSE_REPORT_DOUBLECLICK */
2106 return;
2107 }
2108
2109 /*
2110 * dumb hack to compensate for the failure of click-and-drag
2111 * when overriding mouse reporting
2112 */
2113 if (priv_modes & PrivMode_mouse_report
2114 && bypass_keystate
2115 && ev.button == Button1 && MEvent.clicks <= 1)
2116 selection_extend (ev.x, ev.y, 0);
2117
2118 switch (ev.button)
2119 {
2120 case Button1:
2121 case Button3:
2122 selection_make (ev.time);
2123 break;
2124 case Button2:
2125 selection_request (ev.time, ev.x, ev.y);
2126 break;
2127#ifdef MOUSE_WHEEL
2128 case Button4:
2129 case Button5:
2130 {
2131 int i;
2132 page_dirn v;
2133
2134 v = ev.button == Button4 ? UP : DN;
2135
2136 if (ev.state & ShiftMask)
2137 i = 1;
2138 else if (OPTION (Opt_mouseWheelScrollPage))
2139 i = nrow - 1;
2140 else
2141 i = 5;
2142
2143# ifdef MOUSE_SLIP_WHEELING
2144 if (ev.state & ControlMask)
2145 {
2146 mouse_slip_wheel_speed += v ? -1 : 1;
2147 if (mouse_slip_wheel_speed < -nrow) mouse_slip_wheel_speed = -nrow;
2148 if (mouse_slip_wheel_speed > +nrow) mouse_slip_wheel_speed = +nrow;
2149
2150 if (slip_wheel_ev.at < NOW)
2151 slip_wheel_ev.at = NOW + SCROLLBAR_CONTINUOUS_DELAY;
2152
2153 slip_wheel_ev.start ();
2154 }
2155 else
2156 {
2157# endif
2158# ifdef JUMP_MOUSE_WHEEL
2159 scr_page (v, i);
2160 scr_refresh (SMOOTH_REFRESH);
2161 scrollbar_show (1);
2162# else
2163 while (i--)
2164 {
2165 scr_page (v, 1);
2166 scr_refresh (SMOOTH_REFRESH);
2167 scrollbar_show (1);
2168 }
2169# endif
2170# ifdef MOUSE_SLIP_WHEELING
2171 }
2172#endif
2173 }
2174 break;
2175#endif
2176 }
2177 }
2178#ifdef MENUBAR
2179 else if (isMenuBarWindow (ev.window))
2180 menubar_control (ev);
2181#endif
2182}
2183
2184#ifdef TRANSPARENT
2185#if TINTING
2186/* taken from aterm-0.4.2 */
2187
2188typedef uint32_t RUINT32T;
2189
2190void ShadeXImage(rxvt_display *display, XImage* srcImage, int shade, int rm, int gm, int bm)
2191{
2192 int sh_r, sh_g, sh_b;
2193 RUINT32T mask_r, mask_g, mask_b;
2194 RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b;
2195 unsigned int lower_lim_r, lower_lim_g, lower_lim_b;
2196 unsigned int upper_lim_r, upper_lim_g, upper_lim_b;
2197 int i;
2198
2199 Visual *visual = display->visual;
2200
2201 if( visual->c_class != TrueColor || srcImage->format != ZPixmap ) return ;
2202
2203 /* for convenience */
2204 mask_r = visual->red_mask;
2205 mask_g = visual->green_mask;
2206 mask_b = visual->blue_mask;
2207
2208 /* boring lookup table pre-initialization */
2209 switch (srcImage->bits_per_pixel) {
2210 case 15:
2211 if ((mask_r != 0x7c00) ||
2212 (mask_g != 0x03e0) ||
2213 (mask_b != 0x001f))
2214 return;
2215 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32));
2216 lookup_r = lookup;
2217 lookup_g = lookup+32;
2218 lookup_b = lookup+32+32;
2219 sh_r = 10;
2220 sh_g = 5;
2221 sh_b = 0;
2222 break;
2223 case 16:
2224 if ((mask_r != 0xf800) ||
2225 (mask_g != 0x07e0) ||
2226 (mask_b != 0x001f))
2227 return;
2228 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32));
2229 lookup_r = lookup;
2230 lookup_g = lookup+32;
2231 lookup_b = lookup+32+64;
2232 sh_r = 11;
2233 sh_g = 5;
2234 sh_b = 0;
2235 break;
2236 case 24:
2237 if ((mask_r != 0xff0000) ||
2238 (mask_g != 0x00ff00) ||
2239 (mask_b != 0x0000ff))
2240 return;
2241 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2242 lookup_r = lookup;
2243 lookup_g = lookup+256;
2244 lookup_b = lookup+256+256;
2245 sh_r = 16;
2246 sh_g = 8;
2247 sh_b = 0;
2248 break;
2249 case 32:
2250 if ((mask_r != 0xff0000) ||
2251 (mask_g != 0x00ff00) ||
2252 (mask_b != 0x0000ff))
2253 return;
2254 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2255 lookup_r = lookup;
2256 lookup_g = lookup+256;
2257 lookup_b = lookup+256+256;
2258 sh_r = 16;
2259 sh_g = 8;
2260 sh_b = 0;
2261 break;
2262 default:
2263 return; /* we do not support this color depth */
2264 }
2265
2266 /* prepare limits for color transformation (each channel is handled separately) */
2267 if (shade < 0) {
2268 shade = -shade;
2269 if (shade < 0) shade = 0;
2270 if (shade > 100) shade = 100;
2271
2272 lower_lim_r = 65535-rm;
2273 lower_lim_g = 65535-gm;
2274 lower_lim_b = 65535-bm;
2275
2276 lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100);
2277 lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100);
2278 lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100);
2279
2280 upper_lim_r = upper_lim_g = upper_lim_b = 65535;
2281 } else {
2282 if (shade < 0) shade = 0;
2283 if (shade > 100) shade = 100;
2284
2285 lower_lim_r = lower_lim_g = lower_lim_b = 0;
2286
2287 upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100);
2288 upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100);
2289 upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100);
2290 }
2291
2292 /* switch red and blue bytes if necessary, we need it for some weird XServers like XFree86 3.3.3.1 */
2293 if ((srcImage->bits_per_pixel == 24) && (mask_r >= 0xFF0000 ))
2294 {
2295 unsigned int tmp;
2296
2297 tmp = lower_lim_r;
2298 lower_lim_r = lower_lim_b;
2299 lower_lim_b = tmp;
2300
2301 tmp = upper_lim_r;
2302 upper_lim_r = upper_lim_b;
2303 upper_lim_b = tmp;
2304 }
2305
2306 /* fill our lookup tables */
2307 for (i = 0; i <= mask_r>>sh_r; i++)
2308 {
2309 RUINT32T tmp;
2310 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r));
2311 tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r);
2312 lookup_r[i] = (tmp/65535)<<sh_r;
2313 }
2314 for (i = 0; i <= mask_g>>sh_g; i++)
2315 {
2316 RUINT32T tmp;
2317 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g));
2318 tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g);
2319 lookup_g[i] = (tmp/65535)<<sh_g;
2320 }
2321 for (i = 0; i <= mask_b>>sh_b; i++)
2322 {
2323 RUINT32T tmp;
2324 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b));
2325 tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b);
2326 lookup_b[i] = (tmp/65535)<<sh_b;
2327 }
2328
2329 /* apply table to input image (replacing colors by newly calculated ones) */
2330 switch (srcImage->bits_per_pixel)
2331 {
2332 case 15:
2333 {
2334 unsigned short *p1, *pf, *p, *pl;
2335 p1 = (unsigned short *) srcImage->data;
2336 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2337 while (p1 < pf)
782 { 2338 {
783 bool flag = true; 2339 p = p1;
2340 pl = p1 + srcImage->width;
2341 for (; p < pl; p++)
2342 {
2343 *p = lookup_r[(*p & 0x7c00)>>10] |
2344 lookup_g[(*p & 0x03e0)>> 5] |
2345 lookup_b[(*p & 0x001f)];
2346 }
2347 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2348 }
2349 break;
2350 }
2351 case 16:
2352 {
2353 unsigned short *p1, *pf, *p, *pl;
2354 p1 = (unsigned short *) srcImage->data;
2355 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2356 while (p1 < pf)
2357 {
2358 p = p1;
2359 pl = p1 + srcImage->width;
2360 for (; p < pl; p++)
2361 {
2362 *p = lookup_r[(*p & 0xf800)>>11] |
2363 lookup_g[(*p & 0x07e0)>> 5] |
2364 lookup_b[(*p & 0x001f)];
2365 }
2366 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2367 }
2368 break;
2369 }
2370 case 24:
2371 {
2372 unsigned char *p1, *pf, *p, *pl;
2373 p1 = (unsigned char *) srcImage->data;
2374 pf = (unsigned char *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2375 while (p1 < pf)
2376 {
2377 p = p1;
2378 pl = p1 + srcImage->width * 3;
2379 for (; p < pl; p += 3)
2380 {
2381 p[0] = lookup_r[(p[0] & 0xff0000)>>16];
2382 p[1] = lookup_r[(p[1] & 0x00ff00)>> 8];
2383 p[2] = lookup_r[(p[2] & 0x0000ff)];
2384 }
2385 p1 = (unsigned char *) ((char *) p1 + srcImage->bytes_per_line);
2386 }
2387 break;
2388 }
2389 case 32:
2390 {
2391 RUINT32T *p1, *pf, *p, *pl;
2392 p1 = (RUINT32T *) srcImage->data;
2393 pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
784 2394
785 // loop, but don't allow a single term to monopolize us 2395 while (p1 < pf)
786 // the number of loops is fully arbitrary, and thus wrong 2396 {
787 while (flag && pty_fill ()) 2397 p = p1;
2398 pl = p1 + srcImage->width;
2399 for (; p < pl; p++)
2400 {
2401 *p = lookup_r[(*p & 0xff0000)>>16] |
2402 lookup_g[(*p & 0x00ff00)>> 8] |
2403 lookup_b[(*p & 0x0000ff)] |
2404 (*p & ~0xffffff);
2405 }
2406 p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
2407 }
2408 break;
2409 }
2410 }
2411
2412 free (lookup);
2413}
2414#endif
2415
2416/*
2417 * Check our parents are still who we think they are.
2418 * Do transparency updates if required
2419 */
2420int
2421rxvt_term::check_our_parents ()
2422{
2423 int i, pchanged, aformat, have_pixmap, rootdepth;
2424 unsigned long nitems, bytes_after;
2425 Atom atype;
2426 unsigned char *prop = NULL;
2427 Window root, oldp, *list;
2428 Pixmap rootpixmap = None;
2429 XWindowAttributes wattr, wrootattr;
2430 dDisp;
2431
2432 pchanged = 0;
2433
2434 if (!OPTION (Opt_transparent))
2435 return pchanged; /* Don't try any more */
2436
2437 XGetWindowAttributes (disp, display->root, &wrootattr);
2438 rootdepth = wrootattr.depth;
2439
2440 XGetWindowAttributes (disp, parent[0], &wattr);
2441
2442 if (rootdepth != wattr.depth)
2443 {
2444 if (am_transparent)
2445 {
2446 pchanged = 1;
2447 XSetWindowBackground (disp, vt, pix_colors_focused[Color_bg]);
2448 am_transparent = am_pixmap_trans = 0;
2449 }
2450
2451 return pchanged; /* Don't try any more */
2452 }
2453
2454 /* Get all X ops out of the queue so that our information is up-to-date. */
2455 XSync (disp, False);
2456
2457 /*
2458 * Make the frame window set by the window manager have
2459 * the root background. Some window managers put multiple nested frame
2460 * windows for each client, so we have to take care about that.
2461 */
2462 i = (xa[XA_XROOTPMAP_ID]
2463 && XGetWindowProperty (disp, display->root, xa[XA_XROOTPMAP_ID],
2464 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2465 &nitems, &bytes_after, &prop) == Success);
2466
2467 if (!i || prop == NULL)
2468 i = (xa[XA_ESETROOT_PMAP_ID]
2469 && XGetWindowProperty (disp, display->root, xa[XA_ESETROOT_PMAP_ID],
2470 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2471 &nitems, &bytes_after, &prop) == Success);
2472
2473 if (!i || prop == NULL
2474#if TINTING
2475 || !rs[Rs_color + Color_tint]
2476#endif
2477 )
2478 have_pixmap = 0;
2479 else
2480 {
2481 have_pixmap = 1;
2482 rootpixmap = *(Pixmap *)prop;
2483 XFree (prop);
2484 }
2485
2486 if (have_pixmap)
2487 {
2488 /*
2489 * Copy display->root pixmap transparency
2490 */
2491 int sx, sy, nx, ny;
2492 unsigned int nw, nh;
2493 Window cr;
2494 XImage *image;
2495 GC gc;
2496 XGCValues gcvalue;
2497
2498 XTranslateCoordinates (disp, parent[0], display->root,
2499 0, 0, &sx, &sy, &cr);
2500 nw = (unsigned int)szHint.width;
2501 nh = (unsigned int)szHint.height;
2502 nx = ny = 0;
2503
2504 if (sx < 0)
2505 {
2506 nw += sx;
2507 nx = -sx;
2508 sx = 0;
2509 }
2510
2511 if (sy < 0)
2512 {
2513 nh += sy;
2514 ny = -sy;
2515 sy = 0;
2516 }
2517
2518 min_it (nw, (unsigned int) (wrootattr.width - sx));
2519 min_it (nh, (unsigned int) (wrootattr.height - sy));
2520
2521 XSync (disp, False);
2522 allowedxerror = -1;
2523 image = XGetImage (disp, rootpixmap, sx, sy, nw, nh, AllPlanes, ZPixmap);
2524
2525 /* XXX: handle BadMatch - usually because we're outside the pixmap */
2526 /* XXX: may need a delay here? */
2527 allowedxerror = 0;
2528
2529 if (image == NULL)
2530 {
2531 if (am_transparent && am_pixmap_trans)
2532 {
2533 pchanged = 1;
2534 if (pixmap != None)
2535 {
2536 XFreePixmap (disp, pixmap);
2537 pixmap = None;
2538 }
2539 }
2540
2541 am_pixmap_trans = 0;
2542 }
2543 else
2544 {
2545 if (pixmap != None)
2546 XFreePixmap (disp, pixmap);
2547
2548#if TINTING
2549 if (ISSET_PIXCOLOR (Color_tint))
2550 {
2551 unsigned short rm, gm, bm;
2552 int shade = rs[Rs_shade] ? atoi (rs[Rs_shade]) : 100;
2553
2554 pix_colors_focused[Color_tint].get (display, rm, gm, bm);
2555
2556 ShadeXImage (display, image, shade, rm, gm, bm);
2557 }
2558#endif
2559
2560 pixmap = XCreatePixmap (disp, vt,
2561 szHint.width, szHint.height, image->depth);
2562 gc = XCreateGC (disp, vt, 0UL, &gcvalue);
2563 XPutImage (disp, pixmap, gc, image, 0, 0,
2564 nx, ny, image->width, image->height);
2565 XFreeGC (disp, gc);
2566 XDestroyImage (image);
2567 XSetWindowBackgroundPixmap (disp, parent[0], pixmap);
2568 XClearWindow (disp, parent[0]);
2569
2570 if (!am_transparent || !am_pixmap_trans)
2571 pchanged = 1;
2572
2573 am_transparent = am_pixmap_trans = 1;
2574 }
2575 }
2576
2577 if (am_pixmap_trans)
2578 XSetWindowBackgroundPixmap (disp, vt, ParentRelative);
2579 else
2580 {
2581 unsigned int n;
2582 /*
2583 * InheritPixmap transparency
2584 */
2585 for (i = 1; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2586 {
2587 oldp = parent[i];
2588 XQueryTree (disp, parent[i - 1], &root,
2589 &parent[i], &list, &n);
2590 XFree (list);
2591
2592 if (parent[i] == display->root)
2593 {
2594 if (oldp != None)
2595 pchanged = 1;
2596
2597 break;
2598 }
2599
2600 if (oldp != parent[i])
2601 pchanged = 1;
2602 }
2603
2604 n = 0;
2605
2606 if (pchanged)
2607 {
2608 for (; n < (unsigned int)i; n++)
2609 {
2610 XGetWindowAttributes (disp, parent[n], &wattr);
2611 if (wattr.depth != rootdepth || wattr.c_class == InputOnly)
2612 {
2613 n = (int) (sizeof (parent) / sizeof (Window)) + 1;
2614 break;
2615 }
2616 }
2617 }
2618
2619 if (n > (int) (sizeof (parent) / sizeof (parent[0])))
2620 {
2621 XSetWindowBackground (disp, parent[0], pix_colors_focused[Color_border]);
2622 XSetWindowBackground (disp, vt, pix_colors_focused[Color_bg]);
2623 am_transparent = 0;
2624 /* XXX: also turn off Opt_transparent? */
2625 }
2626 else
2627 {
2628#if WAIT_FOR_WM
2629 /* wait (an arbitrary period) for the WM to do its thing
2630 * needed for fvwm2.2.2 (and before?) */
2631 sleep (1);
2632#endif
2633 for (n = 0; n < (unsigned int)i; n++)
2634 {
2635 XSetWindowBackgroundPixmap (disp, parent[n], ParentRelative);
2636 XClearWindow (disp, parent[n]);
2637 }
2638
2639 XSetWindowBackgroundPixmap (disp, vt, ParentRelative);
2640 am_transparent = 1;
2641 }
2642
2643 for (; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2644 parent[i] = None;
2645 }
2646
2647 if (scrollBar.win)
2648 {
2649 XSetWindowBackgroundPixmap (disp, scrollBar.win, ParentRelative);
2650 scrollBar.setIdle ();
2651 scrollbar_show (0);
2652 }
2653
2654 if (am_transparent)
2655 {
2656 want_refresh = want_full_refresh = 1;
2657 if (am_pixmap_trans)
2658 flush ();
2659 }
2660
2661 return pchanged;
2662}
2663#endif
2664
2665/*}}} */
2666
2667bool
2668rxvt_term::cmd_parse ()
2669{
2670 bool flag = false;
2671 unicode_t ch = NOCHAR;
2672 unsigned char *seq_begin; // remember start of esc-sequence here
2673
2674 for (;;)
2675 {
2676 if (ch == NOCHAR)
2677 {
2678 seq_begin = cmdbuf_ptr;
2679 ch = next_char ();
2680 }
2681
2682 if (ch == NOCHAR) // TODO: improve
2683 break;
2684
2685 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
788 { 2686 {
789 if (!seen_input) 2687 if (!seen_input)
790 { 2688 {
791 seen_input = 1; 2689 seen_input = 1;
792 /* once we know the shell is running, send the screen size. Again! */ 2690 // many badly-written programs (e.g. jed) contain a race condition:
793 tt_winch (); 2691 // they first read the screensize and then install a SIGWINCH handler.
2692 // some window managers resize the window early, and these programs
2693 // then sometimes get the size wrong.
2694 // unfortunately other programs are even more buggy and dislike
2695 // being sent SIGWINCH, so only do it when we were in fact being
2696 // resized.
2697 if (seen_resize && cmd_pid)
2698 kill (-cmd_pid, SIGWINCH);
794 } 2699 }
795 2700
796 uint32_t ch = NOCHAR; 2701 /* Read a text string from the input buffer */
2702 unicode_t buf[UBUFSIZ];
2703 bool refreshnow = false;
2704 int nlines = 0;
2705 unicode_t *str = buf;
2706 unicode_t *eol = str + min (ncol, UBUFSIZ);
797 2707
798 for (;;) 2708 for (;;)
799 { 2709 {
800 if (ch == NOCHAR) 2710 if (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT))
801 ch = next_char ();
802
803 if (ch == NOCHAR) // TODO: improve
804 break; 2711 break;
805 2712
806 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 2713 *str++ = ch;
2714
2715 if (ch == C0_LF || str >= eol)
807 { 2716 {
808 /* Read a text string from the input buffer */ 2717 if (ch == C0_LF)
809 uint32_t buf[BUFSIZ];
810 bool refreshnow = false;
811 int nlines = 0; 2718 nlines++;
812 uint32_t *str = buf;
813 2719
814 *str++ = ch; 2720 refresh_count++;
815 2721
816 for (;;) 2722 if (!OPTION (Opt_jumpScroll)
2723 || (refresh_count >= refresh_limit * (nrow - 1)))
817 { 2724 {
2725 refreshnow = true;
2726 refresh_count = 0;
818 ch = next_char (); 2727 ch = NOCHAR;
2728 break;
2729 }
819 2730
820 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r')) 2731 // scr_add_lines only works for nlines <= nrow - 1.
2732 if (nlines >= nrow - 1)
2733 {
2734 scr_add_lines (buf, nlines, str - buf);
2735 nlines = 0;
2736 str = buf;
2737 eol = str + min (ncol, UBUFSIZ);
2738 }
2739
2740 if (str >= eol)
2741 {
2742 if (eol >= buf + UBUFSIZ)
2743 {
2744 ch = NOCHAR;
821 break; 2745 break;
2746 }
822 else 2747 else
823 { 2748 eol = min (eol + ncol, buf + UBUFSIZ);
824 *str++ = ch;
825
826 if (ch == '\n')
827 {
828 nlines++;
829 refresh_count++;
830
831 if (!(Options & Opt_jumpScroll)
832 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
833 {
834 refreshnow = true;
835 flag = false;
836 ch = NOCHAR;
837 break;
838 }
839 }
840
841 if (str >= buf + BUFSIZ)
842 {
843 ch = NOCHAR;
844 break;
845 }
846 }
847 } 2749 }
848 2750
849 rxvt_scr_add_lines (this, buf, nlines, str - buf);
850
851 /*
852 * If there have been a lot of new lines, then update the screen
853 * What the heck I'll cheat and only refresh less than every page-full.
854 * the number of pages between refreshes is refresh_limit, which
855 * is incremented here because we must be doing flat-out scrolling.
856 *
857 * refreshing should be correct for small scrolls, because of the
858 * time-out
859 */
860 if (refreshnow)
861 {
862 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
863 refresh_limit++;
864
865 rxvt_scr_refresh (this, refresh_type);
866 }
867
868 } 2751 }
2752
2753 seq_begin = cmdbuf_ptr;
2754 ch = next_char ();
2755 }
2756
2757 scr_add_lines (buf, nlines, str - buf);
2758
2759 /*
2760 * If there have been a lot of new lines, then update the screen
2761 * What the heck I'll cheat and only refresh less than every page-full.
2762 * the number of pages between refreshes is refresh_limit, which
2763 * is incremented here because we must be doing flat-out scrolling.
2764 */
2765 if (refreshnow)
2766 {
2767 if (OPTION (Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
2768 refresh_limit++;
869 else 2769 else
870 { 2770 {
871 switch (ch) 2771 flag = true;
872 { 2772 scr_refresh (refresh_type);
873 default: 2773 flush_ev.stop ();
874 rxvt_process_nonprinting (this, ch);
875 break;
876 case C0_ESC: /* escape char */
877 rxvt_process_escape_seq (this);
878 break;
879 /*case 0x9b: */ /* CSI */
880 /* rxvt_process_csi_seq (this); */
881 }
882
883 ch = NOCHAR;
884 } 2774 }
885 } 2775 }
2776
2777 }
2778 else
886 } 2779 {
887 } 2780 try
888} 2781 {
2782 process_nonprinting (ch);
2783 }
2784 catch (const class out_of_input &o)
2785 {
2786 // we ran out of input, retry later
2787 cmdbuf_ptr = seq_begin;
2788 break;
2789 }
889 2790
890// read the next character, currently handles UTF-8 2791 ch = NOCHAR;
891// will probably handle all sorts of other stuff in the future 2792 }
892uint32_t 2793 }
2794
2795 return flag;
2796}
2797
2798// read the next octet
2799unicode_t
2800rxvt_term::next_octet ()
2801{
2802 return cmdbuf_ptr < cmdbuf_endp
2803 ? *cmdbuf_ptr++
2804 : NOCHAR;
2805}
2806
2807// read the next character
2808unicode_t
893rxvt_term::next_char () 2809rxvt_term::next_char ()
894{ 2810{
895 struct mbstate &s = mbstate;
896
897 while (cmdbuf_ptr < cmdbuf_endp) 2811 while (cmdbuf_ptr < cmdbuf_endp)
898 { 2812 {
899 uint8_t ch = *cmdbuf_ptr; 2813 // assume 7-bit to be ascii ALWAYS
900 2814 if (*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
901 if (s.cnt)
902 {
903 if ((ch & 0xc0) == 0x80)
904 {
905 cmdbuf_ptr++; 2815 return *cmdbuf_ptr++;
906 2816
907 /* continuation */ 2817 wchar_t wc;
908 s.reg = (s.reg << 6) | (ch & 0x7f); 2818 size_t len = mbrtowc (&wc, (char *)cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
909 2819
910 if (--s.cnt == 0 && s.reg >= 128) /* if !inrange then corruption or Racking */ 2820 if (len == (size_t)-2)
911 return s.reg;
912
913 continue;
914 }
915 else
916 {
917 s.cnt = 0;
918 return s.orig; /* the _occasional_ non-utf-8 character may slip through... */
919 }
920 } 2821 {
921 2822 // the mbstate stores incomplete sequences. didn't know this :/
922 if ((ch & 0xc0) == 0xc0) 2823 cmdbuf_ptr = cmdbuf_endp;
2824 break;
923 { 2825 }
2826
2827 if (len == (size_t)-1)
2828 return *cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
2829
2830 // assume wchar == unicode
924 cmdbuf_ptr++; 2831 cmdbuf_ptr += len;
925 2832 return wc & UNICODE_MASK;
926 /* first byte */
927 s.orig = ch; /* for broken encodings */
928 s.reg = ch;
929 if ((ch & 0xe0) == 0xc0) { s.reg &= 0x1f; s.cnt = 1; }
930 if ((ch & 0xf0) == 0xe0) { s.reg &= 0x0f; s.cnt = 2; }
931 if ((ch & 0xf8) == 0xf0) { s.reg &= 0x07; s.cnt = 3; }
932 if ((ch & 0xfc) == 0xf8) { s.reg &= 0x03; s.cnt = 4; }
933 if ((ch & 0xfe) == 0xfc) { s.reg &= 0x01; s.cnt = 5; }
934 }
935 else
936 {
937 cmdbuf_ptr++; /* _occasional_ non-utf8 may slip through... */
938 return ch;
939 }
940 } 2833 }
941 2834
942 return NOCHAR; 2835 return NOCHAR;
943} 2836}
944 2837
945/* rxvt_cmd_getc() - Return next input character */ 2838/* rxvt_cmd_getc () - Return next input character */
946/* 2839/*
947 * Return the next input character after first passing any keyboard input 2840 * Return the next input character after first passing any keyboard input
948 * to the command. 2841 * to the command.
949 */ 2842 */
950/* INTPROTO */ 2843unicode_t
951uint32_t
952rxvt_cmd_getc(pR) 2844rxvt_term::cmd_getc ()
953{ 2845{
954 for (;;)
955 {
956 uint32_t c = R->next_char (); 2846 unicode_t c = next_char ();
2847
957 if (c != NOCHAR) 2848 if (c == NOCHAR)
958 return c; 2849 throw out_of_input;
959 2850
960 // incomplete sequences should occur rarely, still, a better solution
961 // would be preferred. either setjmp/longjmp or better design.
962 fcntl (R->cmd_fd, F_SETFL, 0);
963 R->pty_fill ();
964 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK);
965 }
966
967#if 0
968#define TIMEOUT_USEC 5000
969 fd_set readfds;
970 int quick_timeout, select_res;
971 int want_motion_time, want_keypress_time;
972 struct timeval value;
973#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
974 struct timeval tp;
975#endif
976
977 for (;;) {
978 /* loop until we can return something */
979
980 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */
981 R->tt_write(NULL, 0);
982
983#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
984 if (R->mouse_slip_wheel_speed) {
985 quick_timeout = 1;
986 if (!R->mouse_slip_wheel_delay--
987 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN,
988 abs(R->mouse_slip_wheel_speed))) {
989 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
990 R->refresh_type |= SMOOTH_REFRESH;
991 R->want_refresh = 1;
992 }
993 }
994#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
995#ifdef SELECTION_SCROLLING
996 if (R->pending_scroll_selection) {
997 quick_timeout = 1;
998 if (!R->scroll_selection_delay--
999 && rxvt_scr_page(aR_ R->scroll_selection_dir,
1000 R->scroll_selection_lines)) {
1001 rxvt_selection_extend(aR_ R->selection_save_x,
1002 R->selection_save_y, R->selection_save_state);
1003 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
1004 R->refresh_type |= SMOOTH_REFRESH;
1005 R->want_refresh = 1;
1006 }
1007 }
1008#endif
1009#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1010 if (scrollbar_isUp() || scrollbar_isDn()) {
1011 quick_timeout = 1;
1012 if (!R->scroll_arrow_delay--
1013 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
1014 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1015 R->refresh_type |= SMOOTH_REFRESH;
1016 R->want_refresh = 1;
1017 }
1018 }
1019#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1020
1021#ifdef TRANSPARENT
1022 quick_timeout |= R->want_full_refresh;
1023#endif
1024#endif
1025}
1026
1027void
1028rxvt_term::pointer_unblank ()
1029{
1030 XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor);
1031 rxvt_recolour_cursor (this);
1032
1033#ifdef POINTER_BLANK
1034 hidden_pointer = 0;
1035
1036 if (Options & Opt_pointerBlank)
1037 pointer_ev.start (NOW + pointerBlankDelay);
1038#endif
1039}
1040
1041#ifdef POINTER_BLANK
1042void
1043rxvt_term::pointer_blank ()
1044{
1045 pointer_ev.stop ();
1046
1047 if (!(Options & Opt_pointerBlank))
1048 return; 2851 return c;
1049
1050 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1051 XFlush (Xdisplay);
1052
1053 hidden_pointer = 1;
1054} 2852}
1055 2853
1056void 2854unicode_t
1057rxvt_term::pointer_cb (time_watcher &w) 2855rxvt_term::cmd_get8 ()
1058{ 2856{
1059 SET_R (this); 2857 unicode_t c = next_octet ();
1060 2858
1061 pointer_blank (); 2859 if (c == NOCHAR)
1062} 2860 throw out_of_input;
1063#endif
1064 2861
1065/* INTPROTO */
1066void
1067rxvt_mouse_report(pR_ const XButtonEvent *ev)
1068{
1069 int button_number, key_state = 0;
1070 int x, y;
1071
1072 x = ev->x;
1073 y = ev->y;
1074 rxvt_pixel_position(aR_ &x, &y);
1075
1076 if (R->MEvent.button == AnyButton) {
1077 button_number = 3;
1078 } else {
1079 button_number = R->MEvent.button - Button1;
1080 /* add 0x3D for wheel events, like xterm does */
1081 if (button_number >= 3)
1082 button_number += (64 - 3);
1083 }
1084
1085 if (R->PrivateModes & PrivMode_MouseX10) {
1086 /*
1087 * do not report ButtonRelease
1088 * no state info allowed
1089 */
1090 key_state = 0;
1091 if (button_number == 3)
1092 return; 2862 return c;
1093 } else {
1094 /* XTerm mouse reporting needs these values:
1095 * 4 = Shift
1096 * 8 = Meta
1097 * 16 = Control
1098 * plus will add in our own Double-Click reporting
1099 * 32 = Double Click
1100 */
1101 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1102 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1103 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1104#ifdef MOUSE_REPORT_DOUBLECLICK
1105 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1106#endif
1107 }
1108
1109#ifdef DEBUG_MOUSEREPORT
1110 fprintf(stderr, "Mouse [");
1111 if (key_state & 16)
1112 fputc('C', stderr);
1113 if (key_state & 4)
1114 fputc('S', stderr);
1115 if (key_state & 8)
1116 fputc('A', stderr);
1117 if (key_state & 32)
1118 fputc('2', stderr);
1119 fprintf(stderr, "]: <%d>, %d/%d\n",
1120 button_number,
1121 x + 1,
1122 y + 1);
1123#else
1124 R->tt_printf("\033[M%c%c%c",
1125 (32 + button_number + key_state),
1126 (32 + x + 1),
1127 (32 + y + 1));
1128#endif
1129} 2863}
1130
1131#ifdef USING_W11LIB
1132/* EXTPROTO */
1133void
1134rxvt_W11_process_x_event(XEvent *ev)
1135{
1136 rxvt_t *r = rxvt_get_r();
1137
1138 rxvt_process_x_event(aR_ ev);
1139}
1140#endif
1141
1142/*{{{ process an X event */
1143/* INTPROTO */
1144void
1145rxvt_process_x_event(pR_ XEvent *ev)
1146{
1147 int i, want_timeout;
1148 Window unused_root, unused_child;
1149 int unused_root_x, unused_root_y;
1150 unsigned int unused_mask;
1151 struct timeval tp;
1152
1153#ifdef DEBUG_X
1154 const char *const eventnames[] =
1155 { /* mason - this matches my system */
1156 "",
1157 "",
1158 "KeyPress",
1159 "KeyRelease",
1160 "ButtonPress",
1161 "ButtonRelease",
1162 "MotionNotify",
1163 "EnterNotify",
1164 "LeaveNotify",
1165 "FocusIn",
1166 "FocusOut",
1167 "KeymapNotify",
1168 "Expose",
1169 "GraphicsExpose",
1170 "NoExpose",
1171 "VisibilityNotify",
1172 "CreateNotify",
1173 "DestroyNotify",
1174 "UnmapNotify",
1175 "MapNotify",
1176 "MapRequest",
1177 "ReparentNotify",
1178 "ConfigureNotify",
1179 "ConfigureRequest",
1180 "GravityNotify",
1181 "ResizeRequest",
1182 "CirculateNotify",
1183 "CirculateRequest",
1184 "PropertyNotify",
1185 "SelectionClear",
1186 "SelectionRequest",
1187 "SelectionNotify",
1188 "ColormapNotify",
1189 "ClientMessage",
1190 "MappingNotify"
1191 };
1192 struct tm *ltt;
1193#endif
1194
1195 /*
1196 * check if we need to get the time for any timeouts
1197 */
1198
1199 for (i = NUM_TIMEOUTS; i--; )
1200 if (R->timeout[i].tv_sec) {
1201 want_timeout = 1;
1202 break;
1203 }
1204
1205#ifndef DEBUG_X
1206 if (want_timeout)
1207#endif
1208 (void)gettimeofday(&tp, NULL);
1209
1210#ifdef DEBUG_X
1211 ltt = localtime(&(tp.tv_sec));
1212 D_X((stderr, "Event: %-16s %-7s %08lx (%4d-%02d-%02d %02d:%02d:%02d.%.6ld) %s %lu", eventnames[ev->type], (ev->xany.window == R->TermWin.parent[0] ? "parent" : (ev->xany.window == R->TermWin.vt ? "vt" : (ev->xany.window == R->scrollBar.win ? "scroll" : (ev->xany.window == R->menuBar.win ? "menubar" : "UNKNOWN")))), (ev->xany.window == R->TermWin.parent[0] ? R->TermWin.parent[0] : (ev->xany.window == R->TermWin.vt ? R->TermWin.vt : (ev->xany.window == R->scrollBar.win ? R->scrollBar.win : (ev->xany.window == R->menuBar.win ? R->menuBar.win : 0)))), ltt->tm_year + 1900, ltt->tm_mon + 1, ltt->tm_mday, ltt->tm_hour, ltt->tm_min, ltt->tm_sec, tp.tv_usec, ev->xany.send_event ? "S" : " ", ev->xany.serial));
1213#endif
1214
1215 /* X event timeouts */
1216 if (want_timeout)
1217 for (i = NUM_TIMEOUTS; i--; ) {
1218 if (R->timeout[i].tv_sec == 0)
1219 continue;
1220 if ((tp.tv_sec < R->timeout[i].tv_sec)
1221 || (tp.tv_sec == R->timeout[i].tv_sec
1222 && tp.tv_usec < R->timeout[i].tv_usec))
1223 continue;
1224 R->timeout[i].tv_sec = 0;
1225 switch(i) {
1226 case TIMEOUT_INCR:
1227 rxvt_print_error("data loss: timeout on INCR selection paste");
1228 R->selection_wait = Sel_none;
1229 break;
1230 default:
1231 break;
1232 }
1233 }
1234
1235 switch (ev->type) {
1236 case KeyPress:
1237 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1238 break;
1239
1240#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1241 case KeyRelease:
1242 {
1243 if (!(ev->xkey.state & ControlMask))
1244 R->mouse_slip_wheel_speed = 0;
1245 else {
1246 KeySym ks;
1247
1248 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1249 if (ks == XK_Control_L || ks == XK_Control_R)
1250 R->mouse_slip_wheel_speed = 0;
1251 }
1252 break;
1253 }
1254#endif
1255
1256 case ButtonPress:
1257 rxvt_button_press(aR_ (XButtonEvent *)ev);
1258 break;
1259
1260 case ButtonRelease:
1261 rxvt_button_release(aR_ (XButtonEvent *)ev);
1262 break;
1263
1264 case ClientMessage:
1265 if (ev->xclient.format == 32
1266 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1267 R->destroy ();
1268#ifdef OFFIX_DND
1269 /* OffiX Dnd (drag 'n' drop) protocol */
1270 else if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1271 && (ev->xclient.data.l[0] == DndFile
1272 || ev->xclient.data.l[0] == DndDir
1273 || ev->xclient.data.l[0] == DndLink)) {
1274 /* Get Dnd data */
1275 Atom ActualType;
1276 int ActualFormat;
1277 unsigned char *data;
1278 unsigned long Size, RemainingBytes;
1279
1280 XGetWindowProperty(R->Xdisplay, Xroot,
1281 R->xa[XA_DNDSELECTION],
1282 0L, 1000000L,
1283 False, AnyPropertyType,
1284 &ActualType, &ActualFormat,
1285 &Size, &RemainingBytes,
1286 &data);
1287 XChangeProperty(R->Xdisplay, Xroot,
1288 XA_CUT_BUFFER0, XA_STRING,
1289 8, PropModeReplace,
1290 data, STRLEN(data));
1291 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1292 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1293 }
1294#endif /* OFFIX_DND */
1295 break;
1296
1297 case MappingNotify:
1298 XRefreshKeyboardMapping(&(ev->xmapping));
1299 break;
1300
1301 /*
1302 * XXX: this is not the _current_ arrangement
1303 * Here's my conclusion:
1304 * If the window is completely unobscured, use bitblt's
1305 * to scroll. Even then, they're only used when doing partial
1306 * screen scrolling. When partially obscured, we have to fill
1307 * in the GraphicsExpose parts, which means that after each refresh,
1308 * we need to wait for the graphics expose or Noexpose events,
1309 * which ought to make things real slow!
1310 */
1311 case VisibilityNotify:
1312 switch (ev->xvisibility.state)
1313 {
1314 case VisibilityUnobscured:
1315 R->refresh_type = FAST_REFRESH;
1316 break;
1317 case VisibilityPartiallyObscured:
1318 R->refresh_type = SLOW_REFRESH;
1319 break;
1320 default:
1321 R->refresh_type = NO_REFRESH;
1322 break;
1323 }
1324 break;
1325
1326 case FocusIn:
1327 if (!R->TermWin.focus) {
1328 R->TermWin.focus = 1;
1329 R->want_refresh = 1;
1330#ifdef USE_XIM
1331 if (R->Input_Context != NULL)
1332 XSetICFocus(R->Input_Context);
1333#endif
1334#ifdef CURSOR_BLINK
1335 if (R->Options & Opt_cursorBlink)
1336 R->blink_ev.start (NOW + BLINK_INTERVAL);
1337#endif
1338 }
1339 break;
1340
1341 case FocusOut:
1342 if (R->TermWin.focus) {
1343 R->TermWin.focus = 0;
1344 R->want_refresh = 1;
1345#ifdef USE_XIM
1346 if (R->Input_Context != NULL)
1347 XUnsetICFocus(R->Input_Context);
1348#endif
1349#ifdef CURSOR_BLINK
1350 if (R->Options & Opt_cursorBlink)
1351 R->blink_ev.stop ();
1352 R->hidden_cursor = 0;
1353#endif
1354 }
1355 break;
1356
1357 case ConfigureNotify:
1358 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1359 int height, width;
1360
1361 do { /* Wrap lots of configures into one */
1362 width = ev->xconfigure.width;
1363 height = ev->xconfigure.height;
1364 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1365 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1366 ConfigureNotify, ev));
1367 if (R->szHint.width != width || R->szHint.height != height) {
1368 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1369 rxvt_resize_all_windows(aR_ (unsigned int)width,
1370 (unsigned int)height, 1);
1371 }
1372#ifdef DEBUG_SIZE
1373 else {
1374 D_SIZE((stderr, "Size: Not resizing"));
1375 }
1376#endif
1377#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1378 if (R->Options & Opt_transparent) {
1379 rxvt_check_our_parents(aR);
1380 if (R->am_transparent)
1381 R->want_full_refresh = 1;
1382 }
1383#endif
1384 }
1385 break;
1386
1387 case SelectionClear:
1388 rxvt_selection_clear(aR);
1389 break;
1390
1391 case SelectionNotify:
1392 if (R->selection_wait == Sel_normal)
1393 rxvt_selection_paste(aR_ ev->xselection.requestor,
1394 ev->xselection.property, True);
1395 break;
1396
1397 case SelectionRequest:
1398 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1399 break;
1400
1401 case UnmapNotify:
1402 R->TermWin.mapped = 0;
1403 break;
1404
1405 case MapNotify:
1406 R->TermWin.mapped = 1;
1407 break;
1408
1409 case PropertyNotify:
1410 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1411 if (ev->xproperty.state == PropertyNewValue)
1412 rxvt_selection_property(aR_ ev->xproperty.window,
1413 ev->xproperty.atom);
1414 break;
1415 }
1416#ifdef TRANSPARENT
1417 /*
1418 * if user used some Esetroot compatible prog to set the root bg,
1419 * use the property to determine the pixmap. We use it later on.
1420 */
1421 if (R->xa[XA_XROOTPMAPID] == 0)
1422 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1423 "_XROOTPMAP_ID", False);
1424 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1425 break;
1426 /* FALLTHROUGH */
1427 case ReparentNotify:
1428 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1429 if (R->am_transparent)
1430 R->want_full_refresh = 1;
1431 }
1432#endif /* TRANSPARENT */
1433 break;
1434
1435 case GraphicsExpose:
1436 case Expose:
1437 if (ev->xany.window == R->TermWin.vt) {
1438#ifdef NO_SLOW_LINK_SUPPORT
1439 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1440 ev->xexpose.width, ev->xexpose.height, False);
1441#else
1442 // don't understand this, so commented it out
1443 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1444 ev->xexpose.width, ev->xexpose.height, False);
1445 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1446 // ev->xexpose.width, R->TermWin.height, False);
1447#endif
1448 R->want_refresh = 1;
1449 } else {
1450 XEvent unused_xevent;
1451
1452 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1453 Expose,
1454 &unused_xevent)) ;
1455 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1456 GraphicsExpose,
1457 &unused_xevent)) ;
1458 if (isScrollbarWindow(ev->xany.window)) {
1459 scrollbar_setIdle();
1460 rxvt_scrollbar_show(aR_ 0);
1461 }
1462#ifdef MENUBAR
1463 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1464 rxvt_menubar_expose(aR);
1465#endif
1466#ifdef RXVT_GRAPHICS
1467 rxvt_Gr_expose(aR_ ev->xany.window);
1468#endif
1469 }
1470 break;
1471
1472 case MotionNotify:
1473#ifdef POINTER_BLANK
1474 if (R->hidden_pointer)
1475 R->pointer_unblank ();
1476#endif
1477#if MENUBAR
1478 if (isMenuBarWindow(ev->xany.window)) {
1479 rxvt_menubar_control(aR_ &(ev->xbutton));
1480 break;
1481 }
1482#endif
1483 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1484 break;
1485
1486 if (ev->xany.window == R->TermWin.vt) {
1487 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1488 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1489 MotionNotify, ev)) ;
1490 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1491 &unused_root, &unused_child,
1492 &unused_root_x, &unused_root_y,
1493 &(ev->xbutton.x), &(ev->xbutton.y),
1494 &unused_mask);
1495#ifdef MOUSE_THRESHOLD
1496 /* deal with a `jumpy' mouse */
1497 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1498#endif
1499 rxvt_selection_extend(aR_ (ev->xbutton.x), (ev->xbutton.y),
1500 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1501#ifdef SELECTION_SCROLLING
1502 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1503 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1504 int dist;
1505
1506 R->pending_scroll_selection=1;
1507
1508 /* don't clobber the current delay if we are
1509 * already in the middle of scrolling.
1510 */
1511 if (R->scroll_selection_delay<=0)
1512 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1513
1514 /* save the event params so we can highlight
1515 * the selection in the pending-scroll loop
1516 */
1517 R->selection_save_x=ev->xbutton.x;
1518 R->selection_save_y=ev->xbutton.y;
1519 R->selection_save_state=
1520 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1521
1522 /* calc number of lines to scroll */
1523 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1524 R->scroll_selection_dir = UP;
1525 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1526 }
1527 else {
1528 R->scroll_selection_dir = DN;
1529 dist = ev->xbutton.y -
1530 (R->TermWin.int_bwidth + R->TermWin.height);
1531 }
1532 R->scroll_selection_lines=(Pixel2Height(dist)/
1533 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1534 MIN_IT(R->scroll_selection_lines,
1535 SELECTION_SCROLL_MAX_LINES);
1536 }
1537 else {
1538 /* we are within the text window, so we
1539 * shouldn't be scrolling
1540 */
1541 R->pending_scroll_selection = 0;
1542 }
1543#endif
1544#ifdef MOUSE_THRESHOLD
1545 }
1546#endif
1547 }
1548 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1549 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1550 MotionNotify, ev)) ;
1551 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1552 &unused_root, &unused_child,
1553 &unused_root_x, &unused_root_y,
1554 &(ev->xbutton.x), &(ev->xbutton.y),
1555 &unused_mask);
1556 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1557 scrollbar_size());
1558 rxvt_scr_refresh(aR_ R->refresh_type);
1559 R->refresh_limit = 0;
1560 rxvt_scrollbar_show(aR_ 1);
1561 }
1562 break;
1563 }
1564}
1565
1566/* INTPROTO */
1567void
1568rxvt_button_press(pR_ XButtonEvent *ev)
1569{
1570 int reportmode = 0, clickintime;
1571
1572 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1573 if (!R->bypass_keystate)
1574 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1575/*
1576 * VT window processing of button press
1577 */
1578 if (ev->window == R->TermWin.vt)
1579 {
1580#if RXVT_GRAPHICS
1581 if (ev->subwindow != None)
1582 rxvt_Gr_ButtonPress(ev->x, ev->y);
1583 else
1584#endif
1585 {
1586 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1587 if (reportmode)
1588 {
1589 /* mouse report from vt window */
1590 /* save the xbutton state (for ButtonRelease) */
1591 R->MEvent.state = ev->state;
1592#ifdef MOUSE_REPORT_DOUBLECLICK
1593 if (ev->button == R->MEvent.button && clickintime)
1594 {
1595 /* same button, within alloted time */
1596 R->MEvent.clicks++;
1597 if (R->MEvent.clicks > 1)
1598 {
1599 /* only report double clicks */
1600 R->MEvent.clicks = 2;
1601 rxvt_mouse_report(aR_ ev);
1602
1603 /* don't report the release */
1604 R->MEvent.clicks = 0;
1605 R->MEvent.button = AnyButton;
1606 }
1607 }
1608 else
1609 {
1610 /* different button, or time expired */
1611 R->MEvent.clicks = 1;
1612 R->MEvent.button = ev->button;
1613 rxvt_mouse_report(aR_ ev);
1614 }
1615#else
1616 R->MEvent.button = ev->button;
1617 rxvt_mouse_report(aR_ ev);
1618#endif /* MOUSE_REPORT_DOUBLECLICK */
1619 }
1620 else
1621 {
1622 if (ev->button != R->MEvent.button)
1623 R->MEvent.clicks = 0;
1624 switch (ev->button)
1625 {
1626 case Button1:
1627 if (R->MEvent.button == Button1 && clickintime)
1628 R->MEvent.clicks++;
1629 else
1630 R->MEvent.clicks = 1;
1631 rxvt_selection_click(aR_ R->MEvent.clicks, ev->x, ev->y);
1632 R->MEvent.button = Button1;
1633 break;
1634
1635 case Button3:
1636 if (R->MEvent.button == Button3 && clickintime)
1637 rxvt_selection_rotate(aR_ ev->x, ev->y);
1638 else
1639 rxvt_selection_extend(aR_ ev->x, ev->y, 1);
1640 R->MEvent.button = Button3;
1641 break;
1642 }
1643 }
1644 R->MEvent.time = ev->time;
1645 return;
1646 }
1647 }
1648
1649/*
1650 * Scrollbar window processing of button press
1651 */
1652 if (isScrollbarWindow(ev->window))
1653 {
1654 scrollbar_setIdle();
1655 /*
1656 * Rxvt-style scrollbar:
1657 * move up if mouse is above slider
1658 * move dn if mouse is below slider
1659 *
1660 * XTerm-style scrollbar:
1661 * Move display proportional to pointer location
1662 * pointer near top -> scroll one line
1663 * pointer near bot -> scroll full page
1664 */
1665#ifndef NO_SCROLLBAR_REPORT
1666 if (reportmode) {
1667 /*
1668 * Mouse report disabled scrollbar:
1669 * arrow buttons - send up/down
1670 * click on scrollbar - send pageup/down
1671 */
1672 if ((R->scrollBar.style == R_SB_NEXT
1673 && scrollbarnext_upButton(ev->y))
1674 || (R->scrollBar.style == R_SB_RXVT
1675 && scrollbarrxvt_upButton(ev->y)))
1676 R->tt_printf("\033[A");
1677 else if ((R->scrollBar.style == R_SB_NEXT
1678 && scrollbarnext_dnButton(ev->y))
1679 || (R->scrollBar.style == R_SB_RXVT
1680 && scrollbarrxvt_dnButton(ev->y)))
1681 R->tt_printf("\033[B");
1682 else
1683 switch (ev->button) {
1684 case Button2:
1685 R->tt_printf("\014");
1686 break;
1687 case Button1:
1688 R->tt_printf("\033[6~");
1689 break;
1690 case Button3:
1691 R->tt_printf("\033[5~");
1692 break;
1693 }
1694 }
1695 else
1696#endif /* NO_SCROLLBAR_REPORT */
1697 {
1698 char upordown = 0;
1699
1700 if (R->scrollBar.style == R_SB_NEXT) {
1701 if (scrollbarnext_upButton(ev->y))
1702 upordown = -1; /* up */
1703 else if (scrollbarnext_dnButton(ev->y))
1704 upordown = 1; /* down */
1705 } else if (R->scrollBar.style == R_SB_RXVT) {
1706 if (scrollbarrxvt_upButton(ev->y))
1707 upordown = -1; /* up */
1708 else if (scrollbarrxvt_dnButton(ev->y))
1709 upordown = 1; /* down */
1710 }
1711 if (upordown) {
1712#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1713 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1714#endif
1715 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1716 if (upordown < 0)
1717 scrollbar_setUp();
1718 else
1719 scrollbar_setDn();
1720 }
1721 } else
1722 switch (ev->button) {
1723 case Button2:
1724 switch (R->scrollbar_align) {
1725 case R_SB_ALIGN_TOP:
1726 R->csrO = 0;
1727 break;
1728 case R_SB_ALIGN_CENTRE:
1729 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1730 break;
1731 case R_SB_ALIGN_BOTTOM:
1732 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1733 break;
1734 }
1735 if (R->scrollBar.style == R_SB_XTERM
1736 || scrollbar_above_slider(ev->y)
1737 || scrollbar_below_slider(ev->y))
1738 rxvt_scr_move_to(aR_
1739 scrollbar_position(ev->y) - R->csrO,
1740 scrollbar_size());
1741 scrollbar_setMotion();
1742 break;
1743
1744 case Button1:
1745 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1746 R->csrO = ev->y - R->scrollBar.top;
1747 /* FALLTHROUGH */
1748
1749 case Button3:
1750 if (R->scrollBar.style != R_SB_XTERM) {
1751 if (scrollbar_above_slider(ev->y))
1752# ifdef RXVT_SCROLL_FULL
1753 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1754# else
1755 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1756# endif
1757 else if (scrollbar_below_slider(ev->y))
1758# ifdef RXVT_SCROLL_FULL
1759 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1760# else
1761 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1762# endif
1763 else
1764 scrollbar_setMotion();
1765 } else {
1766 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1767 (R->TermWin.nrow
1768 * scrollbar_position(ev->y)
1769 / scrollbar_size()));
1770 }
1771 break;
1772 }
1773 }
1774 return;
1775 }
1776#if MENUBAR
1777 /*
1778 * Menubar window processing of button press
1779 */
1780 if (isMenuBarWindow(ev->window))
1781 rxvt_menubar_control(aR_ ev);
1782#endif
1783}
1784
1785/* INTPROTO */
1786void
1787rxvt_button_release(pR_ XButtonEvent *ev)
1788{
1789 int reportmode = 0;
1790
1791 R->csrO = 0; /* reset csr Offset */
1792 if (!R->bypass_keystate)
1793 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1794
1795 if (scrollbar_isUpDn()) {
1796 scrollbar_setIdle();
1797 rxvt_scrollbar_show(aR_ 0);
1798#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1799 R->refresh_type &= ~SMOOTH_REFRESH;
1800#endif
1801 }
1802#ifdef SELECTION_SCROLLING
1803 R->pending_scroll_selection=0;
1804#endif
1805 if (ev->window == R->TermWin.vt)
1806 {
1807#ifdef RXVT_GRAPHICS
1808 if (ev->subwindow != None)
1809 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1810 else
1811#endif
1812 {
1813 if (reportmode)
1814 {
1815 /* mouse report from vt window */
1816 /* don't report release of wheel "buttons" */
1817 if (ev->button >= 4)
1818 return;
1819#ifdef MOUSE_REPORT_DOUBLECLICK
1820 /* only report the release of 'slow' single clicks */
1821 if (R->MEvent.button != AnyButton
1822 && (ev->button != R->MEvent.button
1823 || (ev->time - R->MEvent.time
1824 > MULTICLICK_TIME / 2)))
1825 {
1826 R->MEvent.clicks = 0;
1827 R->MEvent.button = AnyButton;
1828 rxvt_mouse_report(aR_ ev);
1829 }
1830#else /* MOUSE_REPORT_DOUBLECLICK */
1831 R->MEvent.button = AnyButton;
1832 rxvt_mouse_report(aR_ ev);
1833#endif /* MOUSE_REPORT_DOUBLECLICK */
1834 return;
1835 }
1836 /*
1837 * dumb hack to compensate for the failure of click-and-drag
1838 * when overriding mouse reporting
1839 */
1840 if (R->PrivateModes & PrivMode_mouse_report
1841 && R->bypass_keystate
1842 && ev->button == Button1 && R->MEvent.clicks <= 1)
1843 rxvt_selection_extend(aR_ ev->x, ev->y, 0);
1844
1845 switch (ev->button) {
1846 case Button1:
1847 case Button3:
1848 rxvt_selection_make(aR_ ev->time);
1849 break;
1850 case Button2:
1851 rxvt_selection_request(aR_ ev->time, ev->x, ev->y);
1852 break;
1853#ifdef MOUSE_WHEEL
1854 case Button4:
1855 case Button5:
1856 {
1857 int i, v;
1858
1859 v = (ev->button == Button4) ? UP : DN;
1860 if (ev->state & ShiftMask)
1861 i = 1;
1862 else if ((R->Options & Opt_mouseWheelScrollPage))
1863 i = R->TermWin.nrow - 1;
1864 else
1865 i = 5;
1866# ifdef MOUSE_SLIP_WHEELING
1867 if (ev->state & ControlMask)
1868 {
1869 R->mouse_slip_wheel_speed += (v ? -1 : 1);
1870 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1871 }
1872# endif
1873# ifdef JUMP_MOUSE_WHEEL
1874 rxvt_scr_page(aR_ v, i);
1875 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1876 rxvt_scrollbar_show(aR_ 1);
1877# else
1878 for (; i--;)
1879 {
1880 rxvt_scr_page(aR_ v, 1);
1881 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1882 rxvt_scrollbar_show(aR_ 1);
1883 }
1884# endif
1885 }
1886 break;
1887#endif
1888 }
1889 }
1890 }
1891#ifdef MENUBAR
1892 else if (isMenuBarWindow(ev->window))
1893 rxvt_menubar_control(aR_ ev);
1894#endif
1895}
1896
1897
1898#ifdef TRANSPARENT
1899/*
1900 * Check our parents are still who we think they are.
1901 * Do transparency updates if required
1902 */
1903/* EXTPROTO */
1904int
1905rxvt_check_our_parents(pR)
1906{
1907 int i, pchanged, aformat, have_pixmap, rootdepth;
1908 unsigned long nitems, bytes_after;
1909 Atom atype;
1910 unsigned char *prop = NULL;
1911 Window root, oldp, *list;
1912 Pixmap rootpixmap = None;
1913 XWindowAttributes wattr, wrootattr;
1914
1915 pchanged = 0;
1916
1917 if (!(R->Options & Opt_transparent))
1918 return pchanged; /* Don't try any more */
1919
1920 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1921 rootdepth = wrootattr.depth;
1922
1923 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1924 if (rootdepth != wattr.depth) {
1925 if (R->am_transparent) {
1926 pchanged = 1;
1927 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1928 R->PixColors[Color_bg]);
1929 R->am_transparent = R->am_pixmap_trans = 0;
1930 }
1931 return pchanged; /* Don't try any more */
1932 }
1933
1934/* Get all X ops out of the queue so that our information is up-to-date. */
1935 XSync(R->Xdisplay, False);
1936
1937/*
1938 * Make the frame window set by the window manager have
1939 * the root background. Some window managers put multiple nested frame
1940 * windows for each client, so we have to take care about that.
1941 */
1942 i = (R->xa[XA_XROOTPMAPID] != 0
1943 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
1944 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1945 &nitems, &bytes_after, &prop) == Success));
1946 if (!i || prop == NULL)
1947 have_pixmap = 0;
1948 else {
1949 have_pixmap = 1;
1950 rootpixmap = *((Pixmap *)prop);
1951 XFree(prop);
1952 }
1953 if (have_pixmap) {
1954/*
1955 * Copy Xroot pixmap transparency
1956 */
1957 int sx, sy, nx, ny;
1958 unsigned int nw, nh;
1959 Window cr;
1960 XImage *image;
1961 GC gc;
1962 XGCValues gcvalue;
1963
1964 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1965 0, 0, &sx, &sy, &cr);
1966 nw = (unsigned int)R->szHint.width;
1967 nh = (unsigned int)R->szHint.height;
1968 nx = ny = 0;
1969 if (sx < 0) {
1970 nw += sx;
1971 nx = -sx;
1972 sx = 0;
1973 }
1974 if (sy < 0) {
1975 nh += sy;
1976 ny = -sy;
1977 sy = 0;
1978 }
1979 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1980 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1981 R->allowedxerror = -1;
1982 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1983 ZPixmap);
1984 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1985 /* XXX: may need a delay here? */
1986 R->allowedxerror = 0;
1987 if (image == NULL) {
1988 if (R->am_transparent && R->am_pixmap_trans) {
1989 pchanged = 1;
1990 if (R->TermWin.pixmap != None) {
1991 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1992 R->TermWin.pixmap = None;
1993 }
1994 }
1995 R->am_pixmap_trans = 0;
1996 } else {
1997 if (R->TermWin.pixmap != None)
1998 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1999 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
2000 (unsigned int)R->szHint.width,
2001 (unsigned int)R->szHint.height,
2002 (unsigned int)image->depth);
2003 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
2004 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
2005 nx, ny, (unsigned int)image->width,
2006 (unsigned int)image->height);
2007 XFreeGC(R->Xdisplay, gc);
2008 XDestroyImage(image);
2009 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2010 R->TermWin.pixmap);
2011 if (!R->am_transparent || !R->am_pixmap_trans)
2012 pchanged = 1;
2013 R->am_transparent = R->am_pixmap_trans = 1;
2014 }
2015 }
2016 if (!R->am_pixmap_trans) {
2017 unsigned int n;
2018/*
2019 * InheritPixmap transparency
2020 */
2021 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
2022 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
2023 i++) {
2024 oldp = R->TermWin.parent[i];
2025 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
2026 &R->TermWin.parent[i], &list, &n);
2027 XFree(list);
2028 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
2029 if (R->TermWin.parent[i] == Xroot) {
2030 if (oldp != None)
2031 pchanged = 1;
2032 break;
2033 }
2034 if (oldp != R->TermWin.parent[i])
2035 pchanged = 1;
2036 }
2037 n = 0;
2038 if (pchanged) {
2039 for (; n < (unsigned int)i; n++) {
2040 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2041 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2042 if (wattr.depth != rootdepth || wattr.class == InputOnly) {
2043 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2044 break;
2045 }
2046 }
2047 }
2048 if (n > (int)(sizeof(R->TermWin.parent)
2049 / sizeof(R->TermWin.parent[0]))) {
2050 D_X((stderr, "InheritPixmap Turning off"));
2051 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2052 R->PixColors[Color_fg]);
2053 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2054 R->PixColors[Color_bg]);
2055 R->am_transparent = 0;
2056 /* XXX: also turn off Opt_transparent? */
2057 } else {
2058 /* wait (an arbitrary period) for the WM to do its thing
2059 * needed for fvwm2.2.2 (and before?) */
2060# ifdef HAVE_NANOSLEEP
2061 struct timespec rqt;
2062
2063 rqt.tv_sec = 1;
2064 rqt.tv_nsec = 0;
2065 nanosleep(&rqt, NULL);
2066# else
2067 sleep(1);
2068# endif
2069 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2070 for (n = 0; n < (unsigned int)i; n++)
2071 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2072 ParentRelative);
2073 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2074 ParentRelative);
2075 R->am_transparent = 1;
2076 }
2077 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2078 R->TermWin.parent[i] = None;
2079 }
2080 return pchanged;
2081}
2082#endif
2083
2084/*}}} */
2085 2864
2086/*{{{ print pipe */ 2865/*{{{ print pipe */
2087/*----------------------------------------------------------------------*/ 2866/*----------------------------------------------------------------------*/
2088#ifdef PRINTPIPE 2867#ifdef PRINTPIPE
2089/* EXTPROTO */ 2868FILE *
2090FILE *
2091rxvt_popen_printer(pR) 2869rxvt_term::popen_printer ()
2092{ 2870{
2093 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2871 FILE *stream = popen (rs[Rs_print_pipe], "w");
2094 2872
2095 if (stream == NULL) 2873 if (stream == NULL)
2096 rxvt_print_error("can't open printer pipe"); 2874 rxvt_warn ("can't open printer pipe, not printing.\n");
2875
2097 return stream; 2876 return stream;
2098} 2877}
2099 2878
2100/* EXTPROTO */
2101int 2879int
2102rxvt_pclose_printer (FILE *stream) 2880rxvt_term::pclose_printer (FILE *stream)
2103{ 2881{
2104 fflush (stream); 2882 fflush (stream);
2105/* pclose() reported not to work on SunOS 4.1.3 */
2106# if defined (__sun__) /* TODO: RESOLVE THIS */
2107/* pclose works provided SIGCHLD handler uses waitpid */
2108 return pclose (stream); /* return fclose (stream); */
2109# else
2110 return pclose (stream); 2883 return pclose (stream);
2111# endif
2112} 2884}
2113 2885
2114/* 2886/*
2115 * simulate attached vt100 printer 2887 * simulate attached vt100 printer
2116 */ 2888 */
2117/* INTPROTO */
2118void 2889void
2119rxvt_process_print_pipe(pR) 2890rxvt_term::process_print_pipe ()
2120{ 2891{
2121 int done; 2892 int done;
2122 FILE *fd; 2893 FILE *fd;
2123 2894
2124 if ((fd = rxvt_popen_printer(aR)) == NULL) 2895 if ((fd = popen_printer ()) == NULL)
2125 return; 2896 return;
2126 2897
2127/* 2898 /*
2128 * Send all input to the printer until either ESC[4i or ESC[?4i 2899 * Send all input to the printer until either ESC[4i or ESC[?4i
2129 * is received. 2900 * is received.
2130 */ 2901 */
2131 for (done = 0; !done;) { 2902 for (done = 0; !done;)
2903 {
2132 unsigned char buf[8]; 2904 unsigned char buf[8];
2133 unsigned char ch; 2905 unicode_t ch;
2134 unsigned int i, len; 2906 unsigned int i, len;
2135 2907
2136 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2908 if ((ch = cmd_getc ()) != C0_ESC)
2909 {
2137 if (putc(ch, fd) == EOF) 2910 if (putc (ch, fd) == EOF)
2138 break; /* done = 1 */ 2911 break; /* done = 1 */
2139 } else { 2912 }
2913 else
2914 {
2140 len = 0; 2915 len = 0;
2141 buf[len++] = ch; 2916 buf[len++] = ch;
2142 2917
2143 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2918 if ((buf[len++] = cmd_getc ()) == '[')
2144 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2919 {
2145 buf[len++] = '?'; 2920 if ((ch = cmd_getc ()) == '?')
2146 ch = rxvt_cmd_getc(aR); 2921 {
2147 } 2922 buf[len++] = '?';
2923 ch = cmd_getc ();
2924 }
2148 if ((buf[len++] = ch) == '4') { 2925 if ((buf[len++] = ch) == '4')
2926 {
2149 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2927 if ((buf[len++] = cmd_getc ()) == 'i')
2150 break; /* done = 1 */ 2928 break; /* done = 1 */
2151 } 2929 }
2930 }
2931
2932 for (i = 0; i < len; i++)
2933 if (putc (buf[i], fd) == EOF)
2934 {
2935 done = 1;
2936 break;
2937 }
2938 }
2152 } 2939 }
2153 for (i = 0; i < len; i++) 2940
2154 if (putc(buf[i], fd) == EOF) {
2155 done = 1;
2156 break;
2157 }
2158 }
2159 }
2160 rxvt_pclose_printer(fd); 2941 pclose_printer (fd);
2161} 2942}
2162#endif /* PRINTPIPE */ 2943#endif /* PRINTPIPE */
2163/*}}} */ 2944/*}}} */
2164 2945
2165/* *INDENT-OFF* */ 2946/* *INDENT-OFF* */
2166enum { 2947enum {
2167 C1_40 = 0x40, 2948 C1_40 = 0x40,
2168 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2949 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2169 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2950 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2170 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2951 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2171 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2952 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2172}; 2953};
2173/* *INDENT-ON* */ 2954/* *INDENT-ON* */
2174 2955
2175/*{{{ process non-printing single characters */ 2956/*{{{ process non-printing single characters */
2176/* INTPROTO */
2177void 2957void
2178rxvt_process_nonprinting(pR_ unsigned char ch) 2958rxvt_term::process_nonprinting (unicode_t ch)
2179{ 2959{
2180 switch (ch) { 2960 switch (ch)
2961 {
2962 case C0_ESC:
2963 process_escape_seq ();
2964 break;
2181 case C0_ENQ: /* terminal Status */ 2965 case C0_ENQ: /* terminal Status */
2182 if (R->rs[Rs_answerbackstring]) 2966 if (rs[Rs_answerbackstring])
2183 R->tt_write(
2184 (const unsigned char *)R->rs[Rs_answerbackstring], 2967 tt_write ((const unsigned char *)rs[Rs_answerbackstring],
2185 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2968 (unsigned int)strlen (rs[Rs_answerbackstring]));
2186 else 2969 else
2187 R->tt_write((unsigned char *)VT100_ANS, 2970 tt_write ((unsigned char *)VT100_ANS,
2188 (unsigned int)STRLEN(VT100_ANS)); 2971 (unsigned int)strlen (VT100_ANS));
2189 break; 2972 break;
2190 case C0_BEL: /* bell */ 2973 case C0_BEL: /* bell */
2191 rxvt_scr_bell(aR); 2974 scr_bell ();
2192 break; 2975 break;
2193 case C0_BS: /* backspace */ 2976 case C0_BS: /* backspace */
2194 rxvt_scr_backspace(aR); 2977 scr_backspace ();
2195 break; 2978 break;
2196 case C0_HT: /* tab */ 2979 case C0_HT: /* tab */
2197 rxvt_scr_tab(aR_ 1); 2980 scr_tab (1);
2198 break; 2981 break;
2199 case C0_CR: /* carriage return */ 2982 case C0_CR: /* carriage return */
2200 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2983 scr_gotorc (0, 0, R_RELATIVE);
2201 break; 2984 break;
2202 case C0_VT: /* vertical tab, form feed */ 2985 case C0_VT: /* vertical tab, form feed */
2203 case C0_FF: 2986 case C0_FF:
2204 case C0_LF: /* line feed */ 2987 case C0_LF: /* line feed */
2205 rxvt_scr_index(aR_ UP); 2988 scr_index (UP);
2206 break; 2989 break;
2207 case C0_SO: /* shift out - acs */ 2990 case C0_SO: /* shift out - acs */
2208 rxvt_scr_charset_choose(aR_ 1); 2991 scr_charset_choose (1);
2209 break; 2992 break;
2210 case C0_SI: /* shift in - acs */ 2993 case C0_SI: /* shift in - acs */
2211 rxvt_scr_charset_choose(aR_ 0); 2994 scr_charset_choose (0);
2212 break; 2995 break;
2996
2997#ifdef EIGHT_BIT_CONTROLS
2998 // 8-bit controls
2999 case 0x90: /* DCS */
3000 process_dcs_seq ();
3001 break;
3002 case 0x9b: /* CSI */
3003 process_csi_seq ();
3004 break;
3005 case 0x9d: /* CSI */
3006 process_osc_seq ();
3007 break;
3008#endif
2213 } 3009 }
2214} 3010}
2215/*}}} */ 3011/*}}} */
2216 3012
2217 3013
2218/*{{{ process VT52 escape sequences */ 3014/*{{{ process VT52 escape sequences */
2219/* INTPROTO */
2220void 3015void
2221rxvt_process_escape_vt52(pR_ unsigned char ch) 3016rxvt_term::process_escape_vt52 (unicode_t ch)
2222{ 3017{
2223 int row, col; 3018 int row, col;
3019
3020 switch (ch)
2224 3021 {
2225 switch (ch) {
2226 case 'A': /* cursor up */ 3022 case 'A': /* cursor up */
2227 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 3023 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2228 break; 3024 break;
2229 case 'B': /* cursor down */ 3025 case 'B': /* cursor down */
2230 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 3026 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2231 break; 3027 break;
2232 case 'C': /* cursor right */ 3028 case 'C': /* cursor right */
2233 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 3029 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2234 break; 3030 break;
2235 case 'D': /* cursor left */ 3031 case 'D': /* cursor left */
2236 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 3032 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2237 break; 3033 break;
2238 case 'H': /* cursor home */ 3034 case 'H': /* cursor home */
2239 rxvt_scr_gotorc(aR_ 0, 0, 0); 3035 scr_gotorc (0, 0, 0);
2240 break; 3036 break;
2241 case 'I': /* cursor up and scroll down if needed */ 3037 case 'I': /* cursor up and scroll down if needed */
2242 rxvt_scr_index(aR_ DN); 3038 scr_index (DN);
2243 break; 3039 break;
2244 case 'J': /* erase to end of screen */ 3040 case 'J': /* erase to end of screen */
2245 rxvt_scr_erase_screen(aR_ 0); 3041 scr_erase_screen (0);
2246 break; 3042 break;
2247 case 'K': /* erase to end of line */ 3043 case 'K': /* erase to end of line */
2248 rxvt_scr_erase_line(aR_ 0); 3044 scr_erase_line (0);
2249 break; 3045 break;
2250 case 'Y': /* move to specified row and col */ 3046 case 'Y': /* move to specified row and col */
2251 /* full command is 'ESC Y row col' where row and col 3047 /* full command is 'ESC Y row col' where row and col
2252 * are encoded by adding 32 and sending the ascii 3048 * are encoded by adding 32 and sending the ascii
2253 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 3049 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2254 * etc. */ 3050 * etc. */
2255 row = rxvt_cmd_getc(aR) - ' '; 3051 row = cmd_getc () - ' ';
2256 col = rxvt_cmd_getc(aR) - ' '; 3052 col = cmd_getc () - ' ';
2257 rxvt_scr_gotorc(aR_ row, col, 0); 3053 scr_gotorc (row, col, 0);
2258 break; 3054 break;
2259 case 'Z': /* identify the terminal type */ 3055 case 'Z': /* identify the terminal type */
2260 R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 3056 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2261 break; 3057 break;
2262 case '<': /* turn off VT52 mode */ 3058 case '<': /* turn off VT52 mode */
2263 PrivMode(0, PrivMode_vt52); 3059 PrivMode (0, PrivMode_vt52);
2264 break; 3060 break;
2265 case 'F': /* use special graphics character set */ 3061 case 'F': /* use special graphics character set */
2266 case 'G': /* use regular character set */ 3062 case 'G': /* use regular character set */
2267 /* unimplemented */ 3063 /* unimplemented */
2268 break; 3064 break;
2269 case '=': /* use alternate keypad mode */ 3065 case '=': /* use alternate keypad mode */
2270 case '>': /* use regular keypad mode */ 3066 case '>': /* use regular keypad mode */
2271 /* unimplemented */ 3067 /* unimplemented */
2272 break; 3068 break;
2273 } 3069 }
2274} 3070}
2275/*}}} */ 3071/*}}} */
2276 3072
2277 3073
2278/*{{{ process escape sequences */ 3074/*{{{ process escape sequences */
2279/* INTPROTO */
2280void 3075void
2281rxvt_process_escape_seq(pR) 3076rxvt_term::process_escape_seq ()
2282{ 3077{
2283 unsigned char ch = rxvt_cmd_getc(aR); 3078 unicode_t ch = cmd_getc ();
2284 3079
2285 if (R->PrivateModes & PrivMode_vt52) { 3080 if (priv_modes & PrivMode_vt52)
2286 rxvt_process_escape_vt52(aR_ ch);
2287 return;
2288 }
2289 3081 {
3082 process_escape_vt52 (ch);
3083 return;
3084 }
3085
2290 switch (ch) { 3086 switch (ch)
3087 {
2291 /* case 1: do_tek_mode (); break; */ 3088 /* case 1: do_tek_mode (); break; */
2292 case '#': 3089 case '#':
2293 if (rxvt_cmd_getc(aR) == '8') 3090 if (cmd_getc () == '8')
2294 rxvt_scr_E(aR); 3091 scr_E ();
2295 break; 3092 break;
2296 case '(': 3093 case '(':
2297 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 3094 scr_charset_set (0, (unsigned int)cmd_getc ());
2298 break; 3095 break;
2299 case ')': 3096 case ')':
2300 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 3097 scr_charset_set (1, (unsigned int)cmd_getc ());
2301 break; 3098 break;
2302 case '*': 3099 case '*':
2303 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 3100 scr_charset_set (2, (unsigned int)cmd_getc ());
2304 break; 3101 break;
2305 case '+': 3102 case '+':
2306 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 3103 scr_charset_set (3, (unsigned int)cmd_getc ());
2307 break; 3104 break;
2308#ifdef MULTICHAR_SET 3105#if ENABLE_FRILLS
2309 case '$':
2310 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2311 break;
2312#endif
2313#ifndef NO_FRILLS
2314 case '6': 3106 case '6':
2315 rxvt_scr_backindex(aR); 3107 scr_backindex ();
2316 break; 3108 break;
2317#endif 3109#endif
2318 case '7': 3110 case '7':
2319 rxvt_scr_cursor(aR_ SAVE); 3111 scr_cursor (SAVE);
2320 break; 3112 break;
2321 case '8': 3113 case '8':
2322 rxvt_scr_cursor(aR_ RESTORE); 3114 scr_cursor (RESTORE);
2323 break; 3115 break;
2324#ifndef NO_FRILLS 3116#if ENABLE_FRILLS
2325 case '9': 3117 case '9':
2326 rxvt_scr_forwardindex(aR); 3118 scr_forwardindex ();
2327 break; 3119 break;
2328#endif 3120#endif
2329 case '=': 3121 case '=':
2330 case '>': 3122 case '>':
2331 PrivMode((ch == '='), PrivMode_aplKP); 3123 PrivMode ((ch == '='), PrivMode_aplKP);
2332 break; 3124 break;
2333 3125
2334 case C1_40: 3126 case C1_40:
2335 rxvt_cmd_getc(aR); 3127 cmd_getc ();
2336 break; 3128 break;
2337 case C1_44: 3129 case C1_44:
2338 rxvt_scr_index(aR_ UP); 3130 scr_index (UP);
2339 break; 3131 break;
2340 3132
2341 /* 8.3.87: NEXT LINE */ 3133 /* 8.3.87: NEXT LINE */
2342 case C1_NEL: /* ESC E */ 3134 case C1_NEL: /* ESC E */
2343 {
2344 uint32_t nlcr[] = { '\n', '\r' };
2345 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2346 } 3135 {
2347 break; 3136 unicode_t nlcr[] = { C0_LF, C0_CR };
3137 scr_add_lines (nlcr, 1, 2);
3138 }
3139 break;
2348 3140
2349 /* kidnapped escape sequence: Should be 8.3.48 */ 3141 /* kidnapped escape sequence: Should be 8.3.48 */
2350 case C1_ESA: /* ESC G */ 3142 case C1_ESA: /* ESC G */
2351 rxvt_process_graphics(aR); 3143 process_graphics ();
2352 break; 3144 break;
2353 3145
2354 /* 8.3.63: CHARACTER TABULATION SET */ 3146 /* 8.3.63: CHARACTER TABULATION SET */
2355 case C1_HTS: /* ESC H */ 3147 case C1_HTS: /* ESC H */
2356 rxvt_scr_set_tab(aR_ 1); 3148 scr_set_tab (1);
2357 break; 3149 break;
2358 3150
2359 /* 8.3.105: REVERSE LINE FEED */ 3151 /* 8.3.105: REVERSE LINE FEED */
2360 case C1_RI: /* ESC M */ 3152 case C1_RI: /* ESC M */
2361 rxvt_scr_index(aR_ DN); 3153 scr_index (DN);
2362 break; 3154 break;
2363 3155
2364 /* 8.3.142: SINGLE-SHIFT TWO */ 3156 /* 8.3.142: SINGLE-SHIFT TWO */
2365 /*case C1_SS2: scr_single_shift (2); break; */ 3157 /*case C1_SS2: scr_single_shift (2); break; */
2366 3158
2367 /* 8.3.143: SINGLE-SHIFT THREE */ 3159 /* 8.3.143: SINGLE-SHIFT THREE */
2368 /*case C1_SS3: scr_single_shift (3); break; */ 3160 /*case C1_SS3: scr_single_shift (3); break; */
2369 3161
2370 /* 8.3.27: DEVICE CONTROL STRING */ 3162 /* 8.3.27: DEVICE CONTROL STRING */
2371 case C1_DCS: /* ESC P */ 3163 case C1_DCS: /* ESC P */
2372 rxvt_process_dcs_seq(aR); 3164 process_dcs_seq ();
2373 break; 3165 break;
2374 3166
2375 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 3167 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2376 case C1_SCI: /* ESC Z */ 3168 case C1_SCI: /* ESC Z */
2377 R->tt_write((const unsigned char *)ESCZ_ANSWER, 3169 tt_write ((const unsigned char *)ESCZ_ANSWER,
2378 (unsigned int)(sizeof(ESCZ_ANSWER) - 1)); 3170 (unsigned int) (sizeof (ESCZ_ANSWER) - 1));
2379 break; /* steal obsolete ESC [ c */ 3171 break; /* steal obsolete ESC [ c */
2380 3172
2381 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 3173 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2382 case C1_CSI: /* ESC [ */ 3174 case C1_CSI: /* ESC [ */
2383 rxvt_process_csi_seq(aR); 3175 process_csi_seq ();
2384 break; 3176 break;
2385 3177
2386 /* 8.3.90: OPERATING SYSTEM COMMAND */ 3178 /* 8.3.90: OPERATING SYSTEM COMMAND */
2387 case C1_OSC: /* ESC ] */ 3179 case C1_OSC: /* ESC ] */
2388 rxvt_process_osc_seq(aR); 3180 process_osc_seq ();
2389 break; 3181 break;
2390 3182
2391 /* 8.3.106: RESET TO INITIAL STATE */ 3183 /* 8.3.106: RESET TO INITIAL STATE */
2392 case 'c': 3184 case 'c':
2393 rxvt_scr_poweron(aR); 3185 mbstate.reset ();
2394 rxvt_scrollbar_show(aR_ 1); 3186 scr_poweron ();
2395 break; 3187 scrollbar_show (1);
3188 break;
2396 3189
2397 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 3190 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2398 case 'n': 3191 case 'n':
2399 rxvt_scr_charset_choose(aR_ 2); 3192 scr_charset_choose (2);
2400 break; 3193 break;
2401 3194
2402 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 3195 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2403 case 'o': 3196 case 'o':
2404 rxvt_scr_charset_choose(aR_ 3); 3197 scr_charset_choose (3);
2405 break; 3198 break;
2406 } 3199 }
2407} 3200}
2408/*}}} */ 3201/*}}} */
2409 3202
2410/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 3203/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2411/* *INDENT-OFF* */ 3204/* *INDENT-OFF* */
2412enum { 3205enum {
2413 CSI_ICH = 0x40, 3206 CSI_ICH = 0x40,
2414 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 3207 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2415 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 3208 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2416 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 3209 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2417 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 3210 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2418 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 3211 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2419 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 3212 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2420 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 3213 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2421 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 3214 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2422}; 3215};
2423 3216
2424#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 3217#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2425 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 3218 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2426 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 3219 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2427#define get_byte_array_bit(array, bit) \ 3220#define get_byte_array_bit(array, bit) \
2428 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 3221 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2429 3222
2430const unsigned char csi_defaults[] = { 3223const unsigned char csi_defaults[] =
3224 {
2431 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 3225 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2432 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 3226 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2433 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 3227 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2434 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 3228 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2435 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 3229 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2436 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 3230 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2437 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 3231 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2438 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 3232 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2439}; 3233 };
2440/* *INDENT-ON* */ 3234/* *INDENT-ON* */
2441 3235
2442/* INTPROTO */
2443void 3236void
2444rxvt_process_csi_seq(pR) 3237rxvt_term::process_csi_seq ()
2445{ 3238{
2446 unsigned char ch, priv, i; 3239 unicode_t ch, priv, i;
2447 unsigned int nargs, p; 3240 unsigned int nargs, p;
2448 int n, ndef; 3241 int n, ndef;
2449 int arg[ESC_ARGS]; 3242 int arg[ESC_ARGS];
2450 3243
2451 for (nargs = ESC_ARGS; nargs > 0;) 3244 for (nargs = ESC_ARGS; nargs > 0;)
2452 arg[--nargs] = 0; 3245 arg[--nargs] = 0;
2453 3246
2454 priv = 0; 3247 priv = 0;
3248 ch = cmd_getc ();
3249 if (ch >= '<' && ch <= '?')
3250 { /* '<' '=' '>' '?' */
3251 priv = ch;
2455 ch = rxvt_cmd_getc(aR); 3252 ch = cmd_getc ();
2456 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2457 priv = ch;
2458 ch = rxvt_cmd_getc(aR);
2459 } 3253 }
3254
2460/* read any numerical arguments */ 3255 /* read any numerical arguments */
2461 for (n = -1; ch < CSI_ICH; ) { 3256 for (n = -1; ch < CSI_ICH; )
3257 {
2462 if (isdigit(ch)) { 3258 if (isdigit (ch))
3259 {
2463 if (n < 0) 3260 if (n < 0)
2464 n = ch - '0'; 3261 n = ch - '0';
2465 else 3262 else
2466 n = n * 10 + ch - '0'; 3263 n = n * 10 + ch - '0';
3264 }
2467 } else if (ch == ';') { 3265 else if (ch == ';')
3266 {
2468 if (nargs < ESC_ARGS) 3267 if (nargs < ESC_ARGS)
2469 arg[nargs++] = n; 3268 arg[nargs++] = n;
2470 n = -1; 3269 n = -1;
2471 } else if (ch == '\b') { 3270 }
2472 rxvt_scr_backspace(aR); 3271 else if (IS_CONTROL (ch))
2473 } else if (ch == C0_ESC) { 3272 process_nonprinting (ch);
2474 rxvt_process_escape_seq(aR); 3273
3274 ch = cmd_getc ();
3275 }
3276
3277 if (ch > CSI_7F)
2475 return; 3278 return;
2476 } else if (ch < ' ') {
2477 rxvt_process_nonprinting(aR_ ch);
2478 }
2479 ch = rxvt_cmd_getc(aR);
2480 }
2481 3279
2482 if (ch > CSI_7F)
2483 return;
2484
2485 if (nargs < ESC_ARGS) 3280 if (nargs < ESC_ARGS)
2486 arg[nargs++] = n; 3281 arg[nargs++] = n;
2487 3282
2488 i = ch - CSI_ICH; 3283 i = ch - CSI_ICH;
2489 ndef = get_byte_array_bit(csi_defaults, i); 3284 ndef = get_byte_array_bit (csi_defaults, i);
2490 for (p = 0; p < nargs; p++) 3285 for (p = 0; p < nargs; p++)
2491 if (arg[p] == -1) 3286 if (arg[p] == -1)
2492 arg[p] = ndef; 3287 arg[p] = ndef;
2493 3288
2494#ifdef DEBUG_CMD 3289#ifdef DEBUG_CMD
2495 fprintf(stderr, "CSI "); 3290 fprintf (stderr, "CSI ");
2496 for (p = 0; p < nargs; p++) 3291 for (p = 0; p < nargs; p++)
2497 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : ""); 3292 fprintf (stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2498 fprintf(stderr, "%c\n", ch); 3293 fprintf (stderr, "%c\n", ch);
2499#endif 3294#endif
2500 3295
2501/* 3296 /*
2502 * private mode handling 3297 * private mode handling
2503 */ 3298 */
2504 if (priv) { 3299 if (priv)
2505 switch (priv) { 3300 {
2506 case '>': 3301 switch (priv)
3302 {
3303 case '>':
2507 if (ch == CSI_DA) /* secondary device attributes */ 3304 if (ch == CSI_DA) /* secondary device attributes */
2508 R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING); 3305 tt_printf ("\033[>%d;%c%c;0c", 'U', VERSION[0], VERSION[2]);
2509 break; 3306 break;
2510 case '?': 3307 case '?':
2511 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 3308 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2512 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 3309 process_terminal_mode (ch, priv, nargs, arg);
2513 break; 3310 break;
2514 } 3311 }
2515 return; 3312 return;
2516 } 3313 }
2517 3314
2518 switch (ch) { 3315 switch (ch)
2519/* 3316 {
3317 /*
2520 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 3318 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2521 */ 3319 */
2522#ifdef PRINTPIPE 3320#ifdef PRINTPIPE
2523 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 3321 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2524 switch (arg[0]) { 3322 switch (arg[0])
3323 {
2525 case 0: /* initiate transfer to primary aux device */ 3324 case 0: /* initiate transfer to primary aux device */
2526 rxvt_scr_printscreen(aR_ 0); 3325 scr_printscreen (0);
2527 break; 3326 break;
2528 case 5: /* start relay to primary aux device */ 3327 case 5: /* start relay to primary aux device */
2529 rxvt_process_print_pipe(aR); 3328 process_print_pipe ();
3329 break;
3330 }
2530 break; 3331 break;
2531 }
2532 break;
2533#endif 3332#endif
2534 3333
2535 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 3334 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2536 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 3335 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2537 arg[0] = -arg[0]; 3336 arg[0] = -arg[0];
2538 /* FALLTHROUGH */ 3337 /* FALLTHROUGH */
2539 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 3338 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2540 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 3339 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2541 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 3340 scr_gotorc (arg[0], 0, RELATIVE);
2542 break; 3341 break;
2543 3342
2544 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 3343 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2545 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 3344 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2546#ifdef ISO6429 3345#ifdef ISO6429
2547 arg[0] = -arg[0]; 3346 arg[0] = -arg[0];
2548#else /* emulate common DEC VTs */ 3347#else /* emulate common DEC VTs */
2549 arg[0] = arg[0] ? -arg[0] : -1; 3348 arg[0] = arg[0] ? -arg[0] : -1;
2550#endif 3349#endif
2551 /* FALLTHROUGH */ 3350 /* FALLTHROUGH */
2552 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 3351 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2553 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 3352 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2554#ifdef ISO6429 3353#ifdef ISO6429
2555 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 3354 scr_gotorc (0, arg[0], RELATIVE);
2556#else /* emulate common DEC VTs */ 3355#else /* emulate common DEC VTs */
2557 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 3356 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2558#endif 3357#endif
2559 break; 3358 break;
2560 3359
2561 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 3360 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2562 arg[0] = -arg[0]; 3361 arg[0] = -arg[0];
2563 /* FALLTHROUGH */ 3362 /* FALLTHROUGH */
2564 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 3363 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2565 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 3364 scr_gotorc (arg[0], 0, R_RELATIVE);
2566 break; 3365 break;
2567 3366
2568 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 3367 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2569 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 3368 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2570 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 3369 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2571 break; 3370 break;
2572 3371
2573 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 3372 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2574 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 3373 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2575 break; 3374 break;
2576 3375
2577 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 3376 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2578 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 3377 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2579 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); 3378 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2580 break; 3379 break;
2581 3380
2582 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 3381 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2583 arg[0] = -arg[0]; 3382 arg[0] = -arg[0];
2584 /* FALLTHROUGH */ 3383 /* FALLTHROUGH */
2585 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 3384 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2586 rxvt_scr_tab(aR_ arg[0]); 3385 scr_tab (arg[0]);
2587 break; 3386 break;
2588 3387
2589 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 3388 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2590 rxvt_scr_erase_screen(aR_ arg[0]); 3389 scr_erase_screen (arg[0]);
2591 break; 3390 break;
2592 3391
2593 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 3392 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2594 rxvt_scr_erase_line(aR_ arg[0]); 3393 scr_erase_line (arg[0]);
2595 break; 3394 break;
2596 3395
2597 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 3396 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2598 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 3397 scr_insdel_chars (arg[0], INSERT);
2599 break; 3398 break;
2600 3399
2601 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 3400 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2602 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 3401 scr_insdel_lines (arg[0], INSERT);
2603 break; 3402 break;
2604 3403
2605 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 3404 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2606 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 3405 scr_insdel_lines (arg[0], DELETE);
2607 break; 3406 break;
2608 3407
2609 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 3408 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2610 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 3409 scr_insdel_chars (arg[0], ERASE);
2611 break; 3410 break;
2612 3411
2613 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 3412 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2614 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 3413 scr_insdel_chars (arg[0], DELETE);
2615 break; 3414 break;
2616 3415
2617 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 3416 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2618 arg[0] = -arg[0]; 3417 arg[0] = -arg[0];
2619 /* FALLTHROUGH */ 3418 /* FALLTHROUGH */
2620 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 3419 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2621 rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, arg[0], 0); 3420 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2622 break; 3421 break;
2623 3422
2624 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 3423 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2625 R->tt_write((const unsigned char *)VT100_ANS, 3424 tt_write ((const unsigned char *)VT100_ANS,
2626 (unsigned int)(sizeof(VT100_ANS) - 1)); 3425 (unsigned int) (sizeof (VT100_ANS) - 1));
2627 break; 3426 break;
2628 3427
2629 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 3428 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2630 rxvt_process_sgr_mode(aR_ nargs, arg); 3429 process_sgr_mode (nargs, arg);
2631 break; 3430 break;
2632 3431
2633 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 3432 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2634 switch (arg[0]) { 3433 switch (arg[0])
3434 {
2635 case 5: /* DSR requested */ 3435 case 5: /* DSR requested */
2636 R->tt_printf("\033[0n"); 3436 tt_printf ("\033[0n");
2637 break; 3437 break;
2638 case 6: /* CPR requested */ 3438 case 6: /* CPR requested */
2639 rxvt_scr_report_position(aR); 3439 scr_report_position ();
2640 break; 3440 break;
2641#if defined (ENABLE_DISPLAY_ANSWER)
2642 case 7: /* unofficial extension */ 3441 case 7: /* unofficial extension */
2643 R->tt_printf("%-.250s\n", R->rs[Rs_display_name]); 3442 if (OPTION (Opt_insecure))
2644 break; 3443 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2645#endif 3444 break;
2646 case 8: /* unofficial extension */ 3445 case 8: /* unofficial extension */
2647 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 3446 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3447 break;
3448 }
2648 break; 3449 break;
2649 }
2650 break;
2651 3450
2652 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 3451 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2653 switch (arg[0]) { 3452 switch (arg[0])
3453 {
2654 case 0: /* char tab stop cleared at active position */ 3454 case 0: /* char tab stop cleared at active position */
2655 rxvt_scr_set_tab(aR_ 0); 3455 scr_set_tab (0);
2656 break; 3456 break;
2657 /* case 1: */ /* line tab stop cleared in active line */ 3457 /* case 1: */ /* line tab stop cleared in active line */
2658 /* case 2: */ /* char tab stops cleared in active line */ 3458 /* case 2: */ /* char tab stops cleared in active line */
2659 case 3: /* all char tab stops are cleared */ 3459 case 3: /* all char tab stops are cleared */
2660 /* case 4: */ /* all line tab stops are cleared */ 3460 /* case 4: */ /* all line tab stops are cleared */
2661 case 5: /* all tab stops are cleared */ 3461 case 5: /* all tab stops are cleared */
2662 rxvt_scr_set_tab(aR_ -1); 3462 scr_set_tab (-1);
3463 break;
3464 }
2663 break; 3465 break;
2664 }
2665 break;
2666 3466
2667 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3467 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2668 switch (arg[0]) { 3468 switch (arg[0])
3469 {
2669 case 0: /* char tab stop set at active position */ 3470 case 0: /* char tab stop set at active position */
2670 rxvt_scr_set_tab(aR_ 1); 3471 scr_set_tab (1);
2671 break; /* = ESC H */ 3472 break; /* = ESC H */
2672 /* case 1: */ /* line tab stop set at active line */ 3473 /* case 1: */ /* line tab stop set at active line */
2673 case 2: /* char tab stop cleared at active position */ 3474 case 2: /* char tab stop cleared at active position */
2674 rxvt_scr_set_tab(aR_ 0); 3475 scr_set_tab (0);
2675 break; /* = ESC [ 0 g */ 3476 break; /* = ESC [ 0 g */
2676 /* case 3: */ /* line tab stop cleared at active line */ 3477 /* case 3: */ /* line tab stop cleared at active line */
2677 /* case 4: */ /* char tab stops cleared at active line */ 3478 /* case 4: */ /* char tab stops cleared at active line */
2678 case 5: /* all char tab stops are cleared */ 3479 case 5: /* all char tab stops are cleared */
2679 rxvt_scr_set_tab(aR_ -1); 3480 scr_set_tab (-1);
2680 break; /* = ESC [ 3 g */ 3481 break; /* = ESC [ 3 g */
2681 /* case 6: */ /* all line tab stops are cleared */ 3482 /* case 6: */ /* all line tab stops are cleared */
2682 } 3483 }
2683 break; 3484 break;
2684 3485
2685 case CSI_RM: /* 8.3.107: RESET MODE */ 3486 case CSI_RM: /* 8.3.107: RESET MODE */
2686 if (arg[0] == 4) 3487 if (arg[0] == 4)
2687 rxvt_scr_insert_mode(aR_ 0); 3488 scr_insert_mode (0);
2688 break; 3489 else if (arg[0] == 20)
3490 priv_modes &= ~PrivMode_LFNL;
3491 break;
2689 3492
2690 case CSI_SM: /* 8.3.126: SET MODE */ 3493 case CSI_SM: /* 8.3.126: SET MODE */
2691 if (arg[0] == 4) 3494 if (arg[0] == 4)
2692 rxvt_scr_insert_mode(aR_ 1); 3495 scr_insert_mode (1);
2693 break; 3496 else if (arg[0] == 20)
3497 priv_modes |= PrivMode_LFNL;
3498 break;
2694 3499
2695/* 3500 /*
2696 * PRIVATE USE beyond this point. All CSI_7? sequences here 3501 * PRIVATE USE beyond this point. All CSI_7? sequences here
2697 */ 3502 */
2698 case CSI_72: /* DECSTBM: set top and bottom margins */ 3503 case CSI_72: /* DECSTBM: set top and bottom margins */
2699 if (nargs == 1) 3504 if (nargs == 1)
2700 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3505 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2701 else if (nargs == 0 || arg[0] >= arg[1]) 3506 else if (nargs == 0 || arg[0] >= arg[1])
2702 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3507 scr_scroll_region (0, MAX_ROWS - 1);
2703 else 3508 else
2704 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3509 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2705 break; 3510 break;
2706 3511
2707 case CSI_73: 3512 case CSI_73:
2708 rxvt_scr_cursor(aR_ SAVE); 3513 scr_cursor (SAVE);
2709 break; 3514 break;
2710 case CSI_75: 3515 case CSI_75:
2711 rxvt_scr_cursor(aR_ RESTORE); 3516 scr_cursor (RESTORE);
2712 break; 3517 break;
2713 3518
2714#ifndef NO_FRILLS 3519#if ENABLE_FRILLS
2715 case CSI_74: 3520 case CSI_74:
2716 rxvt_process_window_ops(aR_ arg, nargs); 3521 process_window_ops (arg, nargs);
2717 break; 3522 break;
2718#endif 3523#endif
2719 3524
2720 case CSI_78: /* DECREQTPARM */ 3525 case CSI_78: /* DECREQTPARM */
2721 if (arg[0] == 0 || arg[0] == 1) 3526 if (arg[0] == 0 || arg[0] == 1)
2722 R->tt_printf("\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3527 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2723 /* FALLTHROUGH */ 3528 break;
2724 3529
2725 default: 3530 default:
2726 break; 3531 break;
2727 } 3532 }
2728} 3533}
2729/*}}} */ 3534/*}}} */
2730 3535
2731#ifndef NO_FRILLS 3536#if ENABLE_FRILLS
2732/* ARGSUSED */ 3537/* ARGSUSED */
2733/* INTPROTO */
2734void 3538void
2735rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3539rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2736{ 3540{
2737 int x, y; 3541 int x, y;
2738#if 0
2739 char *s;
2740#endif
2741 XWindowAttributes wattr; 3542 XWindowAttributes wattr;
2742 Window wdummy; 3543 Window wdummy;
3544 dDisp;
2743 3545
2744 if (nargs == 0) 3546 if (nargs == 0)
2745 return; 3547 return;
3548
2746 switch (args[0]) { 3549 switch (args[0])
3550 {
2747 /* 3551 /*
2748 * commands 3552 * commands
2749 */ 3553 */
2750 case 1: /* deiconify window */ 3554 case 1: /* deiconify window */
2751 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3555 XMapWindow (disp, parent[0]);
2752 break; 3556 break;
2753 case 2: /* iconify window */ 3557 case 2: /* iconify window */
2754 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3558 XIconifyWindow (disp, parent[0], display->screen);
2755 DefaultScreen(R->Xdisplay)); 3559 break;
2756 break;
2757 case 3: /* set position (pixels) */ 3560 case 3: /* set position (pixels) */
2758 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3561 XMoveWindow (disp, parent[0], args[1], args[2]);
2759 break; 3562 break;
2760 case 4: /* set size (pixels) */ 3563 case 4: /* set size (pixels) */
2761 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3564 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2762 break; 3565 break;
2763 case 5: /* raise window */ 3566 case 5: /* raise window */
2764 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3567 XRaiseWindow (disp, parent[0]);
2765 break; 3568 break;
2766 case 6: /* lower window */ 3569 case 6: /* lower window */
2767 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3570 XLowerWindow (disp, parent[0]);
2768 break; 3571 break;
2769 case 7: /* refresh window */ 3572 case 7: /* refresh window */
2770 rxvt_scr_touch(aR_ True); 3573 scr_touch (true);
2771 break; 3574 break;
2772 case 8: /* set size (chars) */ 3575 case 8: /* set size (chars) */
2773 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3576 set_widthheight ((unsigned int) (args[2] * fwidth),
2774 (unsigned int)(args[1] * R->TermWin.fheight)); 3577 (unsigned int) (args[1] * fheight));
2775 break; 3578 break;
3579
3580 //case 9: NYI, TODO, restore maximized window or maximize window
2776 default: 3581 default:
2777 if (args[0] >= 24) /* set height (chars) */ 3582 if (args[0] >= 24) /* set height (chars) */
2778 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3583 set_widthheight ((unsigned int)width,
2779 (unsigned int)(args[1] * R->TermWin.fheight)); 3584 (unsigned int) (args[1] * fheight));
2780 break; 3585 break;
3586
3587
2781 /* 3588 /*
2782 * reports - some output format copied from XTerm 3589 * reports - some output format copied from XTerm
2783 */ 3590 */
2784 case 11: /* report window state */ 3591 case 11: /* report window state */
2785 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3592 XGetWindowAttributes (disp, parent[0], &wattr);
2786 R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3593 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2787 break; 3594 break;
2788 case 13: /* report window position */ 3595 case 13: /* report window position */
2789 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3596 XGetWindowAttributes (disp, parent[0], &wattr);
2790 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3597 XTranslateCoordinates (disp, parent[0], wattr.root,
2791 -wattr.border_width, -wattr.border_width, 3598 -wattr.border_width, -wattr.border_width,
2792 &x, &y, &wdummy); 3599 &x, &y, &wdummy);
2793 R->tt_printf("\033[3;%d;%dt", x, y); 3600 tt_printf ("\033[3;%d;%dt", x, y);
2794 break; 3601 break;
2795 case 14: /* report window size (pixels) */ 3602 case 14: /* report window size (pixels) */
2796 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3603 XGetWindowAttributes (disp, parent[0], &wattr);
2797 R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3604 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2798 break; 3605 break;
3606 case 18: /* report text area size (chars) */
3607 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3608 break;
2799 case 18: /* report window size (chars) */ 3609 case 19: /* report window size (chars) */
2800 R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3610 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2801 break; 3611 break;
2802#if 0 /* XXX: currently disabled due to security concerns */
2803 case 20: /* report icon label */ 3612 case 20: /* report icon label */
2804 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3613 {
2805 R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3614 char *s;
2806 break; 3615 XGetIconName (disp, parent[0], &s);
3616 tt_printf ("\033]L%-.250s\234", OPTION (Opt_insecure) && s ? s : ""); /* 8bit ST */
3617 XFree (s);
3618 }
3619 break;
2807 case 21: /* report window title */ 3620 case 21: /* report window title */
2808 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3621 {
2809 R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3622 char *s;
2810 break; 3623 XFetchName (disp, parent[0], &s);
2811#endif 3624 tt_printf ("\033]l%-.250s\234", OPTION (Opt_insecure) && s ? s : ""); /* 8bit ST */
3625 XFree (s);
3626 }
3627 break;
2812 } 3628 }
2813} 3629}
2814#endif 3630#endif
2815 3631
2816/*----------------------------------------------------------------------*/ 3632/*----------------------------------------------------------------------*/
2817/* 3633/*
2818 * get input up until STRING TERMINATOR (or BEL) 3634 * get input up until STRING TERMINATOR (or BEL)
2819 * ends_how is terminator used. returned input must be free()d 3635 * ends_how is terminator used. returned input must be free()'d
2820 */ 3636 */
2821/* INTPROTO */
2822unsigned char * 3637unsigned char *
2823rxvt_get_to_st(pR_ unsigned char *ends_how) 3638rxvt_term::get_to_st (unicode_t &ends_how)
2824{ 3639{
2825 int seen_esc = 0; /* seen escape? */ 3640 unicode_t ch;
3641 bool seen_esc = false;
2826 unsigned int n = 0; 3642 unsigned int n = 0;
2827 unsigned char *s; 3643 wchar_t string[STRING_MAX];
2828 unsigned char ch, string[STRING_MAX];
2829 3644
2830 for (; (ch = rxvt_cmd_getc(aR));) { 3645 while ((ch = cmd_getc ()) != NOCHAR)
2831 if (ch == C0_BEL 3646 {
2832 || ch == CHAR_ST 3647 if (seen_esc)
2833 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3648 {
3649 if (ch == 0x5c) /* 7bit ST */
3650 break;
3651 else
3652 return NULL;
3653 }
3654 else if (ch == C0_ESC)
3655 {
3656 seen_esc = true;
3657 continue;
3658 }
3659 else if (ch == C0_BEL || ch == CHAR_ST)
2834 break; 3660 break;
2835 if (ch == C0_ESC) { 3661 else if (ch < 0x20)
2836 seen_esc = 1;
2837 continue;
2838 } else if (ch == '\t')
2839 ch = ' '; /* translate '\t' to space */
2840 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2841 return NULL; /* other control character - exit */ 3662 return NULL; /* other control character - exit */
2842 if (n < sizeof(string) - 1) 3663
3664 seen_esc = false;
3665
3666 if (n >= STRING_MAX - 1)
3667 // stop at some sane length
3668 return NULL;
3669
3670 if (ch == C0_SYN)
3671 string[n++] = cmd_get8 ();
3672 else
2843 string[n++] = ch; 3673 string[n++] = ch;
2844 seen_esc = 0;
2845 } 3674 }
3675
2846 string[n++] = '\0'; 3676 string[n++] = '\0';
2847 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3677
2848 return NULL;
2849 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3678 ends_how = (ch == 0x5c ? C0_ESC : ch);
2850 STRNCPY(s, string, n); 3679
2851 return s; 3680 return (unsigned char *)rxvt_wcstombs (string);
2852} 3681}
2853 3682
2854/*----------------------------------------------------------------------*/ 3683/*----------------------------------------------------------------------*/
2855/* 3684/*
2856 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3685 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2857 */ 3686 */
2858/* INTPROTO */
2859void 3687void
2860rxvt_process_dcs_seq(pR) 3688rxvt_term::process_dcs_seq ()
2861{ 3689{
2862 unsigned char eh, *s; 3690 unsigned char *s;
2863/* 3691 unicode_t eh;
3692
3693 /*
2864 * Not handled yet 3694 * Not handled yet
2865 */ 3695 */
2866 s = rxvt_get_to_st(aR_ &eh); 3696 s = get_to_st (eh);
2867 if (s) 3697 if (s)
2868 free(s); 3698 free (s);
3699
2869 return; 3700 return;
2870} 3701}
2871 3702
2872/*----------------------------------------------------------------------*/ 3703/*----------------------------------------------------------------------*/
2873/* 3704/*
2874 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3705 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2875 */ 3706 */
2876/* INTPROTO */
2877void 3707void
2878rxvt_process_osc_seq(pR) 3708rxvt_term::process_osc_seq ()
2879{ 3709{
2880 unsigned char ch, eh, *s; 3710 unicode_t ch, eh;
2881 int arg; 3711 int arg;
2882 3712
2883 ch = rxvt_cmd_getc(aR); 3713 ch = cmd_getc ();
2884 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3714 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2885 arg = arg * 10 + (ch - '0'); 3715 arg = arg * 10 + (ch - '0');
2886 3716
2887 if (ch == ';') { 3717 if (ch == ';')
2888 s = rxvt_get_to_st(aR_ &eh);
2889 if (s) {
2890 /*
2891 * rxvt_menubar_dispatch() violates the constness of the string,
2892 * so do it here
2893 */
2894 if (arg == XTerm_Menu)
2895#if 0 /* XXX: currently disabled due to security concerns */
2896 rxvt_menubar_dispatch(aR_ (char *)s);
2897#else
2898 0;
2899#endif
2900 else
2901 rxvt_xterm_seq(aR_ arg, (char *)s, eh);
2902 free(s);
2903 }
2904 } 3718 {
3719 unsigned char *s = get_to_st (eh);
3720
3721 if (s)
3722 {
3723 process_xterm_seq (arg, (char *)s, eh);
3724 free (s);
3725 }
3726 }
2905} 3727}
3728
3729void
3730rxvt_term::process_color_seq (int report, int color, const char *str, unsigned char resp)
3731{
3732 if (str[0] == '?' && !str[1])
3733 {
3734 unsigned short r, g, b;
3735 pix_colors_focused[color].get (display, r, g, b);
3736 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, r, g, b, resp);
3737 }
3738 else
3739 set_window_color (color, str);
3740}
3741
2906/* 3742/*
2907 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3743 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2908 * 0 = change iconName/title
2909 * 1 = change iconName
2910 * 2 = change title
2911 * 4 = change color
2912 * 12 = change text color
2913 * 13 = change mouse foreground color
2914 * 17 = change highlight character colour
2915 * 18 = change bold character color
2916 * 19 = change underlined character color
2917 * 46 = change logfile (not implemented)
2918 * 50 = change font
2919 *
2920 * rxvt extensions:
2921 * 10 = menu (may change in future)
2922 * 20 = bg pixmap
2923 * 39 = change default fg color
2924 * 49 = change default bg color
2925 * 55 = dump scrollback buffer and all of screen
2926 */ 3744 */
2927/* EXTPROTO */
2928void 3745void
2929rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3746rxvt_term::process_xterm_seq (int op, const char *str, unsigned char resp)
2930{ 3747{
2931 int changed = 0; 3748 int changed = 0;
2932 int color; 3749 int color;
2933 char *buf, *name; 3750 char *buf, *name;
3751 bool query = str[0] == '?' && !str[1];
3752 int saveop = op;
3753 dDisp;
2934 3754
2935 assert(str != NULL); 3755 assert (str != NULL);
2936 switch (op) { 3756 switch (op)
3757 {
2937 case XTerm_name: 3758 case XTerm_name:
2938 rxvt_set_title(aR_ str); 3759 set_title (str);
2939 /* FALLTHROUGH */ 3760 /* FALLTHROUGH */
2940 case XTerm_iconName: 3761 case XTerm_iconName:
2941 rxvt_set_iconName(aR_ str); 3762 set_icon_name (str);
2942 break; 3763 break;
2943 case XTerm_title: 3764 case XTerm_title:
2944 rxvt_set_title(aR_ str); 3765 set_title (str);
2945 break; 3766 break;
3767 case XTerm_property:
3768 if (str[0] == '?')
3769 {
3770 Atom prop = display->atom (str + 1);
3771 Atom actual_type;
3772 int actual_format;
3773 unsigned long nitems;
3774 unsigned long bytes_after;
3775 unsigned char *value = 0;
3776 const char *str = "";
3777
3778 if (prop
3779 && XGetWindowProperty (disp, parent[0],
3780 prop, 0, 1<<16, 0, AnyPropertyType,
3781 &actual_type, &actual_format,
3782 &nitems, &bytes_after, &value) == Success
3783 && actual_type != None
3784 && actual_format == 8)
3785 str = (const char *)(value);
3786
3787 tt_printf ("\033]%d;%s%c", XTerm_property, str, resp);
3788
3789 XFree (value);
3790 }
3791 else
3792 {
3793 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3794
3795 if (eq)
3796 {
3797 *eq = 0;
3798 set_utf8_property (display->atom (str), eq + 1);
3799 }
3800 else
3801 XDeleteProperty (disp, parent[0],
3802 display->atom (str));
3803 }
3804 break;
3805
2946 case XTerm_Color: 3806 case XTerm_Color:
2947 for (buf = (char *)str; buf && *buf;) { 3807 for (buf = (char *)str; buf && *buf;)
3808 {
2948 if ((name = STRCHR(buf, ';')) == NULL) 3809 if ((name = strchr (buf, ';')) == NULL)
2949 break; 3810 break;
3811
2950 *name++ = '\0'; 3812 *name++ = '\0';
2951 color = atoi(buf); 3813 color = atoi (buf);
3814
2952 if (color < 0 || color >= TOTAL_COLORS) 3815 if (color < 0 || color >= TOTAL_COLORS)
2953 break; 3816 break;
3817
2954 if ((buf = STRCHR(name, ';')) != NULL) 3818 if ((buf = strchr (name, ';')) != NULL)
2955 *buf++ = '\0'; 3819 *buf++ = '\0';
2956 rxvt_set_window_color(aR_ color + minCOLOR, name); 3820
2957 } 3821 if (name[0] == '?' && !name[1])
2958 break; 3822 {
3823 unsigned short r, g, b;
3824 pix_colors_focused[color + minCOLOR].get (display, r, g, b);
3825 tt_printf ("\033]%d;%d;rgb:%04x/%04x/%04x%c", XTerm_Color, color, r, g, b, resp);
3826 }
3827 else
3828 set_window_color (color + minCOLOR, name);
3829 }
3830 break;
3831 case XTerm_Color00:
3832 process_color_seq (XTerm_Color00, Color_fg, str, resp);
3833 break;
3834 case XTerm_Color01:
3835 process_color_seq (XTerm_Color00, Color_bg, str, resp);
3836 break;
2959#ifndef NO_CURSORCOLOR 3837#ifndef NO_CURSORCOLOR
2960 case XTerm_Color_cursor: 3838 case XTerm_Color_cursor:
2961 rxvt_set_window_color(aR_ Color_cursor, str); 3839 process_color_seq (XTerm_Color_cursor, Color_cursor, str, resp);
2962 break; 3840 break;
2963#endif 3841#endif
2964 case XTerm_Color_pointer: 3842 case XTerm_Color_pointer_fg:
2965 rxvt_set_window_color(aR_ Color_pointer, str); 3843 process_color_seq (XTerm_Color_pointer_fg, Color_pointer_fg, str, resp);
2966 break; 3844 break;
3845 case XTerm_Color_pointer_bg:
3846 process_color_seq (XTerm_Color_pointer_bg, Color_pointer_bg, str, resp);
3847 break;
2967#ifndef NO_BOLD_UNDERLINE_REVERSE 3848#ifndef NO_BOLD_UNDERLINE_REVERSE
2968 case XTerm_Color_BD: 3849 case XTerm_Color_BD:
2969 rxvt_set_window_color(aR_ Color_BD, str); 3850 process_color_seq (XTerm_Color_BD, Color_BD, str, resp);
2970 break; 3851 break;
2971 case XTerm_Color_UL: 3852 case XTerm_Color_UL:
2972 rxvt_set_window_color(aR_ Color_UL, str); 3853 process_color_seq (XTerm_Color_UL, Color_UL, str, resp);
2973 break; 3854 break;
2974 case XTerm_Color_RV: 3855 case XTerm_Color_RV:
2975 rxvt_set_window_color(aR_ Color_RV, str); 3856 process_color_seq (XTerm_Color_RV, Color_RV, str, resp);
2976 break; 3857 break;
3858 case URxvt_Color_IT:
3859 process_color_seq (URxvt_Color_IT, Color_IT, str, resp);
3860 break;
2977#endif 3861#endif
3862#if TRANSPARENT && TINTING
3863 case URxvt_Color_tint:
3864 process_color_seq (URxvt_Color_tint, Color_tint, str, resp);
3865 check_our_parents ();
3866 if (am_transparent)
3867 want_full_refresh = want_refresh = 1;
3868 break;
3869#endif
2978 3870
2979 case XTerm_Menu:
2980 /*
2981 * rxvt_menubar_dispatch() violates the constness of the string,
2982 * so DON'T do it here
2983 */
2984 break;
2985 case XTerm_Pixmap: 3871 case XTerm_Pixmap:
2986 if (*str != ';') { 3872 if (*str != ';')
3873 {
2987#if XPM_BACKGROUND 3874#if XPM_BACKGROUND
2988 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3875 scale_pixmap (""); /* reset to default scaling */
2989 rxvt_set_bgPixmap(aR_ str); /* change pixmap */ 3876 set_bgPixmap (str); /* change pixmap */
2990#endif 3877#endif
2991 rxvt_scr_touch(aR_ True); 3878 scr_touch (true);
2992 } 3879 }
2993 while ((str = STRCHR(str, ';')) != NULL) { 3880 while ((str = strchr (str, ';')) != NULL)
2994 str++; 3881 {
3882 str++;
2995#if XPM_BACKGROUND 3883#if XPM_BACKGROUND
2996 changed += rxvt_scale_pixmap(aR_ str); 3884 changed += scale_pixmap (str);
2997#endif 3885#endif
2998 } 3886 }
2999 if (changed) { 3887
3888 if (changed)
3889 {
3000#ifdef XPM_BACKGROUND 3890#ifdef XPM_BACKGROUND
3001 rxvt_resize_pixmap(aR); 3891 resize_pixmap ();
3002#endif 3892#endif
3003 rxvt_scr_touch(aR_ True); 3893 scr_touch (true);
3004 } 3894 }
3005 break; 3895 break;
3006 3896
3007 case XTerm_restoreFG: 3897 case XTerm_restoreFG:
3008 rxvt_set_window_color(aR_ Color_fg, str); 3898 set_window_color (Color_fg, str);
3009 break; 3899 break;
3010 case XTerm_restoreBG: 3900 case XTerm_restoreBG:
3011 rxvt_set_window_color(aR_ Color_bg, str); 3901 set_window_color (Color_bg, str);
3012 break; 3902 break;
3903
3013 case XTerm_logfile: 3904 case XTerm_logfile:
3014 break; 3905 // TODO, when secure mode?
3015 case XTerm_font: 3906 break;
3016 rxvt_change_font(aR_ 0, str); 3907
3017 break; 3908#ifdef MENUBAR
3909 case URxvt_Menu:
3910 if (OPTION (Opt_insecure))
3911 menubar_dispatch (const_cast<char *>(str)); // casting away constness is checked
3912 break;
3913#endif
3018#if 0 3914#if 0
3019 case XTerm_dumpscreen: /* no error notices */ 3915 case XTerm_dumpscreen: /* no error notices */
3020 { 3916 {
3021 int fd; 3917 int fd;
3022 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3918 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3023 rxvt_scr_dump(aR_ fd); 3919 {
3024 close(fd); 3920 scr_dump (fd);
3025 } 3921 close (fd);
3026 } 3922 }
3027 break; 3923 }
3924 break;
3925#endif
3926 case XTerm_font:
3927 op = URxvt_font;
3928 case URxvt_font:
3929#if ENABLE_STYLES
3930 case URxvt_boldFont:
3931 case URxvt_italicFont:
3932 case URxvt_boldItalicFont:
3933#endif
3934 if (query)
3935 tt_printf ("\33]%d;%-.250s%c", saveop,
3936 OPTION (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3937 ? fontset[op - URxvt_font]->fontdesc : "",
3938 resp);
3939 else
3940 {
3941 const char *&res = rs[Rs_font + (op - URxvt_font)];
3942
3943 res = strdup (str);
3944 allocated.push_back ((void *)res);
3945 set_fonts ();
3946 }
3947 break;
3948
3949#if ENABLE_FRILLS
3950 case URxvt_locale:
3951 if (query)
3952 tt_printf ("\33]%d;%-.250s%c", URxvt_locale, OPTION (Opt_insecure) ? locale : "", resp);
3953 else
3954 {
3955 set_locale (str);
3956 pty.set_utf8_mode (enc_utf8);
3957 init_xlocale ();
3958 }
3959 break;
3960
3961 case URxvt_view_up:
3962 case URxvt_view_down:
3963 int lines = atoi (str);
3964
3965 if (lines)
3966 scr_page (op == URxvt_view_up ? UP : DN, lines);
3967 else
3968 {
3969 scr_erase_savelines ();
3970 }
3971
3972 break;
3028#endif 3973#endif
3029 } 3974 }
3030} 3975}
3031/*----------------------------------------------------------------------*/ 3976/*----------------------------------------------------------------------*/
3032 3977
… …
3038 * 's' = save 3983 * 's' = save
3039 * 'r' = restore 3984 * 'r' = restore
3040 * 't' = toggle 3985 * 't' = toggle
3041 * so no need for fancy checking 3986 * so no need for fancy checking
3042 */ 3987 */
3043/* INTPROTO */
3044int 3988int
3045rxvt_privcases(pR_ int mode, unsigned long bit) 3989rxvt_term::privcases (int mode, unsigned long bit)
3046{ 3990{
3047 int state; 3991 int state;
3048 3992
3049 if (mode == 's') { 3993 if (mode == 's')
3050 R->SavedModes |= (R->PrivateModes & bit); 3994 {
3051 return -1; 3995 SavedModes |= (priv_modes & bit);
3052 } else { 3996 return -1;
3997 }
3998 else
3999 {
3053 if (mode == 'r') 4000 if (mode == 'r')
3054 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 4001 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3055 else 4002 else
3056 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 4003 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3057 PrivMode(state, bit); 4004 PrivMode (state, bit);
3058 } 4005 }
4006
3059 return state; 4007 return state;
3060} 4008}
3061 4009
3062/* we're not using priv _yet_ */ 4010/* we're not using priv _yet_ */
3063/* INTPROTO */
3064void 4011void
3065rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 4012rxvt_term::process_terminal_mode (int mode, int priv __attribute__ ((unused)), unsigned int nargs, const int *arg)
3066{ 4013{
3067 unsigned int i, j; 4014 unsigned int i, j;
3068 int state; 4015 int state;
4016
3069 static const struct { 4017 static const struct
4018 {
3070 const int argval; 4019 const int argval;
3071 const unsigned long bit; 4020 const unsigned long bit;
4021 }
4022
3072 } argtopriv[] = { 4023 argtopriv[] = {
3073 { 1, PrivMode_aplCUR }, 4024 { 1, PrivMode_aplCUR },
3074 { 2, PrivMode_vt52 }, 4025 { 2, PrivMode_vt52 },
3075 { 3, PrivMode_132 }, 4026 { 3, PrivMode_132 },
3076 { 4, PrivMode_smoothScroll }, 4027 { 4, PrivMode_smoothScroll },
3077 { 5, PrivMode_rVideo }, 4028 { 5, PrivMode_rVideo },
3078 { 6, PrivMode_relOrigin }, 4029 { 6, PrivMode_relOrigin },
3079 { 7, PrivMode_Autowrap }, 4030 { 7, PrivMode_Autowrap },
3080 { 9, PrivMode_MouseX10 }, 4031 // 8, bi-directional support mode
4032 { 9, PrivMode_MouseX10 },
3081#ifdef menuBar_esc 4033#ifdef menuBar_esc
3082 { menuBar_esc, PrivMode_menuBar }, 4034 { menuBar_esc, PrivMode_menuBar },
3083#endif 4035#endif
4036 // 18, 19 printing-related
4037 { 25, PrivMode_VisibleCursor },
3084#ifdef scrollBar_esc 4038#ifdef scrollBar_esc
3085 { scrollBar_esc, PrivMode_scrollBar }, 4039 { scrollBar_esc, PrivMode_scrollBar },
3086#endif 4040#endif
3087 { 25, PrivMode_VisibleCursor }, 4041 { 35, PrivMode_ShiftKeys }, // rxvt extension
3088 { 35, PrivMode_ShiftKeys }, 4042 { 40, PrivMode_132OK },
3089 { 40, PrivMode_132OK }, 4043 // 41 xterm more fixes NYI
3090 { 47, PrivMode_Screen }, 4044 // 45 margin bell NYI
3091 { 66, PrivMode_aplKP }, 4045 // 46 start logging
4046 { 47, PrivMode_Screen },
4047 { 66, PrivMode_aplKP },
3092#ifndef NO_BACKSPACE_KEY 4048#ifndef NO_BACKSPACE_KEY
3093 { 67, PrivMode_BackSpace }, 4049 { 67, PrivMode_BackSpace },
3094#endif 4050#endif
3095 { 1000, PrivMode_MouseX11 }, 4051 { 1000, PrivMode_MouseX11 },
3096 { 1010, PrivMode_TtyOutputInh }, 4052 // 1001 Use Hilite Mouse Tracking. NYI, TODO
3097 { 1011, PrivMode_Keypress }, 4053 // 1002 Use Cell Motion Mouse Tracking. NYI, TODO
3098 { 1047, PrivMode_Screen }, 4054 // 1003 Use All Motion Mouse Tracking. NYI, TODO
3099 }; 4055 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
4056 { 1011, PrivMode_Keypress }, // rxvt extension
4057 // 1035 enable modifiers for alt, numlock NYI
4058 // 1036 send ESC for meta keys NYI
4059 // 1037 send DEL for keypad delete NYI
4060 { 1047, PrivMode_Screen },
4061 // 1048 save and restore cursor
4062 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
4063 // 1051, 1052, 1060, 1061 keyboard emulation NYI
4064 };
3100 4065
3101 if (nargs == 0) 4066 if (nargs == 0)
3102 return; 4067 return;
3103 4068
3104/* make lo/hi boolean */ 4069 /* make lo/hi boolean */
3105 if (mode == 'l') 4070 if (mode == 'l')
3106 mode = 0; /* reset */ 4071 mode = 0; /* reset */
3107 else if (mode == 'h') 4072 else if (mode == 'h')
3108 mode = 1; /* set */ 4073 mode = 1; /* set */
3109 4074
3110 for (i = 0; i < nargs; i++) { 4075 for (i = 0; i < nargs; i++)
4076 {
3111 state = -1; 4077 state = -1;
3112 4078
3113 /* basic handling */ 4079 /* basic handling */
3114 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 4080 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3115 if (argtopriv[j].argval == arg[i]) { 4081 if (argtopriv[j].argval == arg[i])
4082 {
3116 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 4083 state = privcases (mode, argtopriv[j].bit);
3117 break; 4084 break;
3118 } 4085 }
3119 4086
3120 /* extra handling for values with state unkept */ 4087 /* extra handling for values with state unkept */
3121 if (state == -1)
3122 switch (arg[i]) { 4088 switch (arg[i])
4089 {
4090#if ENABLE_STYLES
4091 case 1021:
4092 if (mode)
4093 SET_OPTION (Opt_intensityStyles);
4094 else
4095 CLR_OPTION (Opt_intensityStyles);
4096
4097 scr_touch (true);
4098 break;
4099#endif
3123 case 1048: /* alternative cursor save */ 4100 case 1048: /* alternative cursor save */
3124 if (mode == 0) 4101 case 1049:
3125 rxvt_scr_cursor(aR_ RESTORE); 4102 if (OPTION (Opt_secondaryScreen))
3126 else if (mode == 1) 4103 if (mode == 0)
3127 rxvt_scr_cursor(aR_ SAVE); 4104 scr_cursor (RESTORE);
3128 /* FALLTHROUGH */ 4105 else if (mode == 1)
3129 default: 4106 scr_cursor (SAVE);
3130 continue; /* for(;i;) */ 4107 break;
3131 } 4108 }
3132 4109
4110 if (state >= 0)
3133 /* extra handling for values with valid 0 or 1 state */ 4111 /* extra handling for values with valid 0 or 1 state */
3134 switch (arg[i]) { 4112 switch (arg[i])
4113 {
3135 /* case 1: - application cursor keys */ 4114 /* case 1: - application cursor keys */
3136 case 2: /* VT52 mode */ 4115 case 2: /* VT52 mode */
3137 /* oddball mode. should be set regardless of set/reset 4116 /* oddball mode. should be set regardless of set/reset
3138 * parameter. Return from VT52 mode with an ESC < from 4117 * parameter. Return from VT52 mode with an ESC < from
3139 * within VT52 mode 4118 * within VT52 mode
3140 */ 4119 */
3141 PrivMode(1, PrivMode_vt52); 4120 PrivMode (1, PrivMode_vt52);
3142 break; 4121 break;
3143 case 3: /* 80/132 */ 4122 case 3: /* 80/132 */
3144 if (R->PrivateModes & PrivMode_132OK) 4123 if (priv_modes & PrivMode_132OK)
3145 rxvt_set_widthheight(aR_ 4124 set_widthheight (((state ? 132 : 80) * fwidth), height);
3146 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 4125 break;
3147 (unsigned int)R->TermWin.height);
3148 break;
3149 case 4: /* smooth scrolling */ 4126 case 4: /* smooth scrolling */
3150 if (state) 4127 if (!state)
3151 R->Options &= ~Opt_jumpScroll; 4128 SET_OPTION (Opt_jumpScroll);
3152 else 4129 else
3153 R->Options |= Opt_jumpScroll; 4130 CLR_OPTION (Opt_jumpScroll);
3154 break; 4131 break;
3155 case 5: /* reverse video */ 4132 case 5: /* reverse video */
3156 rxvt_scr_rvideo_mode(aR_ state); 4133 scr_rvideo_mode (state);
3157 break; 4134 break;
3158 case 6: /* relative/absolute origins */ 4135 case 6: /* relative/absolute origins */
3159 rxvt_scr_relative_origin(aR_ state); 4136 scr_relative_origin (state);
3160 break; 4137 break;
3161 case 7: /* autowrap */ 4138 case 7: /* autowrap */
3162 rxvt_scr_autowrap(aR_ state); 4139 scr_autowrap (state);
3163 break; 4140 break;
3164 /* case 8: - auto repeat, can't do on a per window basis */ 4141 /* case 8: - auto repeat, can't do on a per window basis */
3165 case 9: /* X10 mouse reporting */ 4142 case 9: /* X10 mouse reporting */
3166 if (state) /* orthogonal */ 4143 if (state) /* orthogonal */
3167 R->PrivateModes &= ~(PrivMode_MouseX11); 4144 priv_modes &= ~PrivMode_MouseX11;
3168 break; 4145 break;
3169#ifdef menuBar_esc 4146#ifdef menuBar_esc
3170 case menuBar_esc: 4147 case menuBar_esc:
3171#ifdef MENUBAR 4148#ifdef MENUBAR
3172 rxvt_map_menuBar(aR_ state); 4149 map_menuBar (state);
3173#endif 4150#endif
3174 break; 4151 break;
3175#endif 4152#endif
3176#ifdef scrollBar_esc 4153#ifdef scrollBar_esc
3177 case scrollBar_esc: 4154 case scrollBar_esc:
3178 if (rxvt_scrollbar_mapping(aR_ state)) { 4155 if (scrollbar_mapping (state))
3179 rxvt_resize_all_windows(aR_ 0, 0, 0); 4156 {
3180 rxvt_scr_touch(aR_ True); 4157 resize_all_windows (0, 0, 0);
3181 } 4158 scr_touch (true);
3182 break; 4159 }
4160 break;
3183#endif 4161#endif
3184 case 25: /* visible/invisible cursor */ 4162 case 25: /* visible/invisible cursor */
3185 rxvt_scr_cursor_visible(aR_ state); 4163 scr_cursor_visible (state);
3186 break; 4164 break;
3187 /* case 35: - shift keys */ 4165 /* case 35: - shift keys */
3188 /* case 40: - 80 <--> 132 mode */ 4166 /* case 40: - 80 <--> 132 mode */
3189 case 47: /* secondary screen */ 4167 case 47: /* secondary screen */
3190 rxvt_scr_change_screen(aR_ state); 4168 scr_change_screen (state);
3191 break; 4169 break;
3192 /* case 66: - application key pad */ 4170 /* case 66: - application key pad */
3193 /* case 67: - backspace key */ 4171 /* case 67: - backspace key */
3194 case 1000: /* X11 mouse reporting */ 4172 case 1000: /* X11 mouse reporting */
3195 if (state) /* orthogonal */ 4173 if (state) /* orthogonal */
3196 R->PrivateModes &= ~(PrivMode_MouseX10); 4174 priv_modes &= ~PrivMode_MouseX10;
3197 break; 4175 break;
3198#if 0 4176#if 0
3199 case 1001: 4177 case 1001:
3200 break; /* X11 mouse highlighting */ 4178 break; /* X11 mouse highlighting */
3201#endif 4179#endif
3202 case 1010: /* scroll to bottom on TTY output inhibit */ 4180 case 1010: /* scroll to bottom on TTY output inhibit */
3203 if (state) 4181 if (!state)
3204 R->Options &= ~Opt_scrollTtyOutput; 4182 SET_OPTION (Opt_scrollTtyOutput);
3205 else 4183 else
3206 R->Options |= Opt_scrollTtyOutput; 4184 CLR_OPTION (Opt_scrollTtyOutput);
3207 break; 4185 break;
3208 case 1011: /* scroll to bottom on key press */ 4186 case 1011: /* scroll to bottom on key press */
3209 if (state) 4187 if (state)
3210 R->Options |= Opt_scrollTtyKeypress; 4188 SET_OPTION (Opt_scrollTtyKeypress);
3211 else 4189 else
3212 R->Options &= ~Opt_scrollTtyKeypress; 4190 CLR_OPTION (Opt_scrollTtyKeypress);
3213 break; 4191 break;
3214 case 1047: /* secondary screen w/ clearing */ 4192 case 1047: /* secondary screen w/ clearing last */
4193 if (OPTION (Opt_secondaryScreen))
3215 if (R->current_screen != PRIMARY) 4194 if (current_screen != PRIMARY)
3216 rxvt_scr_erase_screen(aR_ 2); 4195 scr_erase_screen (2);
3217 rxvt_scr_change_screen(aR_ state); 4196 scr_change_screen (state);
3218 /* FALLTHROUGH */ 4197 break;
3219 default: 4198 case 1049: /* secondary screen w/ clearing first */
3220 break; 4199 scr_change_screen (state);
3221 } 4200 if (OPTION (Opt_secondaryScreen))
4201 if (current_screen != PRIMARY)
4202 scr_erase_screen (2);
4203 break;
4204 default:
4205 break;
4206 }
3222 } 4207 }
3223} 4208}
3224/*}}} */ 4209/*}}} */
3225 4210
3226/*{{{ process sgr sequences */ 4211/*{{{ process sgr sequences */
3227/* INTPROTO */
3228void 4212void
3229rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 4213rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3230{ 4214{
3231 unsigned int i; 4215 unsigned int i;
3232 short rendset; 4216 short rendset;
3233 int rendstyle; 4217 int rendstyle;
3234 4218
3235 if (nargs == 0) { 4219 if (nargs == 0)
3236 rxvt_scr_rendition(aR_ 0, ~RS_None);
3237 return;
3238 } 4220 {
4221 scr_rendition (0, ~RS_None);
4222 return;
4223 }
4224
3239 for (i = 0; i < nargs; i++) { 4225 for (i = 0; i < nargs; i++)
4226 {
3240 rendset = -1; 4227 rendset = -1;
3241 switch (arg[i]) { 4228 switch (arg[i])
3242 case 0: 4229 {
4230 case 0:
3243 rendset = 0, rendstyle = ~RS_None; 4231 rendset = 0, rendstyle = ~RS_None;
3244 break; 4232 break;
3245 case 1: 4233 case 1:
3246 rendset = 1, rendstyle = RS_Bold; 4234 rendset = 1, rendstyle = RS_Bold;
3247 break; 4235 break;
3248 case 4: 4236 //case 2: // low intensity
4237 case 3:
4238 rendset = 1, rendstyle = RS_Italic;
4239 break;
4240 case 4:
3249 rendset = 1, rendstyle = RS_Uline; 4241 rendset = 1, rendstyle = RS_Uline;
3250 break; 4242 break;
3251 case 5: 4243 case 5: // slowly blinking
4244 case 6: // rapidly blinking
3252 rendset = 1, rendstyle = RS_Blink; 4245 rendset = 1, rendstyle = RS_Blink;
3253 break; 4246 break;
3254 case 7: 4247 //case 6: // scoansi light background
4248 case 7:
3255 rendset = 1, rendstyle = RS_RVid; 4249 rendset = 1, rendstyle = RS_RVid;
3256 break; 4250 break;
3257 case 22: 4251 case 8:
4252 // invisible. NYI
4253 break;
4254 //case 9: // crossed out
4255 //case 10: // scoansi acs off, primary font
4256 //case 11: // scoansi acs on, first alt font
4257 //case 12: // scoansi acs on, |0x80, second alt font
4258 //...
4259 //case 19: // ninth alt font
4260 //case 20: // gothic
4261 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3258 rendset = 0, rendstyle = RS_Bold; 4262 rendset = 0, rendstyle = RS_Bold;
3259 break; 4263 break;
3260 case 24: 4264 case 22: // normal intensity
4265 rendset = 0, rendstyle = RS_Bold;
4266 break;
4267 case 23: // disable italic
4268 rendset = 0, rendstyle = RS_Italic;
4269 break;
4270 case 24:
3261 rendset = 0, rendstyle = RS_Uline; 4271 rendset = 0, rendstyle = RS_Uline;
3262 break; 4272 break;
3263 case 25: 4273 case 25:
3264 rendset = 0, rendstyle = RS_Blink; 4274 rendset = 0, rendstyle = RS_Blink;
3265 break; 4275 break;
3266 case 27: 4276 case 26: // variable spacing (iso 8613)
4277 rendset = 0, rendstyle = RS_Blink;
4278 break;
4279 case 27:
3267 rendset = 0, rendstyle = RS_RVid; 4280 rendset = 0, rendstyle = RS_RVid;
3268 break; 4281 break;
3269 } 4282 //case 28: // visible. NYI
4283 //case 29: // not crossed-out
4284 }
4285
3270 if (rendset != -1) { 4286 if (rendset != -1)
3271 rxvt_scr_rendition(aR_ rendset, rendstyle); 4287 {
4288 scr_rendition (rendset, rendstyle);
3272 continue; /* for(;i;) */ 4289 continue; /* for (;i;) */
3273 } 4290 }
3274 4291
3275 switch (arg[i]) { 4292 switch (arg[i])
3276 case 30: 4293 {
4294 case 30:
3277 case 31: /* set fg color */ 4295 case 31: /* set fg color */
3278 case 32: 4296 case 32:
3279 case 33: 4297 case 33:
3280 case 34: 4298 case 34:
3281 case 35: 4299 case 35:
3282 case 36: 4300 case 36:
3283 case 37: 4301 case 37:
3284 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 4302 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3285 Color_fg); 4303 break;
3286 break; 4304 case 38: // set fg color, ISO 8613-6
3287#ifdef TTY_256COLOR
3288 case 38:
3289 if (nargs > i + 2 && arg[i + 1] == 5) { 4305 if (nargs > i + 2 && arg[i + 1] == 5)
3290 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4306 {
3291 Color_fg); 4307 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3292 i += 2; 4308 i += 2;
3293 } 4309 }
3294 break; 4310 break;
3295#endif
3296 case 39: /* default fg */ 4311 case 39: /* default fg */
3297 rxvt_scr_color(aR_ Color_fg, Color_fg); 4312 scr_color (Color_fg, Color_fg);
3298 break; 4313 break;
3299 4314
3300 case 40: 4315 case 40:
3301 case 41: /* set bg color */ 4316 case 41: /* set bg color */
3302 case 42: 4317 case 42:
3303 case 43: 4318 case 43:
3304 case 44: 4319 case 44:
3305 case 45: 4320 case 45:
3306 case 46: 4321 case 46:
3307 case 47: 4322 case 47:
3308 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 4323 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3309 Color_bg); 4324 break;
3310 break; 4325 case 48: // set bg color, ISO 8613-6
3311#ifdef TTY_256COLOR
3312 case 48:
3313 if (nargs > i + 2 && arg[i + 1] == 5) { 4326 if (nargs > i + 2 && arg[i + 1] == 5)
3314 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4327 {
3315 Color_bg); 4328 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3316 i += 2; 4329 i += 2;
3317 } 4330 }
3318 break; 4331 break;
3319#endif
3320 case 49: /* default bg */ 4332 case 49: /* default bg */
3321 rxvt_scr_color(aR_ Color_bg, Color_bg); 4333 scr_color (Color_bg, Color_bg);
3322 break; 4334 break;
4335
4336 //case 50: // not variable spacing
3323 4337
3324#ifndef NO_BRIGHTCOLOR 4338#ifndef NO_BRIGHTCOLOR
3325 case 90: 4339 case 90:
3326 case 91: /* set bright fg color */ 4340 case 91: /* set bright fg color */
3327 case 92: 4341 case 92:
3328 case 93: 4342 case 93:
3329 case 94: 4343 case 94:
3330 case 95: 4344 case 95:
3331 case 96: 4345 case 96:
3332 case 97: 4346 case 97:
3333 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 4347 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3334 Color_fg); 4348 break;
3335 break; 4349 case 100:
3336 case 100:
3337 case 101: /* set bright bg color */ 4350 case 101: /* set bright bg color */
3338 case 102: 4351 case 102:
3339 case 103: 4352 case 103:
3340 case 104: 4353 case 104:
3341 case 105: 4354 case 105:
3342 case 106: 4355 case 106:
3343 case 107: 4356 case 107:
3344 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 4357 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3345 Color_bg); 4358 break;
3346 break;
3347#endif 4359#endif
3348 } 4360 }
3349 } 4361 }
3350} 4362}
3351/*}}} */ 4363/*}}} */
3352 4364
3353/*{{{ process Rob Nation's own graphics mode sequences */ 4365/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3354/* INTPROTO */
3355void 4366void
3356rxvt_process_graphics(pR) 4367rxvt_term::process_graphics ()
3357{ 4368{
3358 unsigned char ch, cmd = rxvt_cmd_getc(aR); 4369 unicode_t ch, cmd = cmd_getc ();
3359 4370
3360#ifndef RXVT_GRAPHICS 4371 if (cmd == 'Q')
3361 if (cmd == 'Q') { /* query graphics */ 4372 { /* query graphics */
3362 R->tt_printf("\033G0\n"); /* no graphics */ 4373 tt_printf ("\033G0\012"); /* no graphics */
3363 return; 4374 return;
3364 } 4375 }
3365/* swallow other graphics sequences until terminating ':' */ 4376 /* swallow other graphics sequences until terminating ':' */
3366 do 4377 do
3367 ch = rxvt_cmd_getc(aR); 4378 ch = cmd_getc ();
3368 while (ch != ':'); 4379 while (ch != ':');
3369#else
3370 unsigned int nargs;
3371 int args[NGRX_PTS];
3372 unsigned char *text = NULL;
3373
3374 if (cmd == 'Q') { /* query graphics */
3375 R->tt_printf("\033G1\n"); /* yes, graphics (color) */
3376 return;
3377 }
3378 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3379 int neg;
3380
3381 ch = rxvt_cmd_getc(aR);
3382 neg = (ch == '-');
3383 if (neg || ch == '+')
3384 ch = rxvt_cmd_getc(aR);
3385
3386 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3387 args[nargs] = args[nargs] * 10 + (ch - '0');
3388 if (neg)
3389 args[nargs] = -args[nargs];
3390
3391 nargs++;
3392 args[nargs] = 0;
3393 if (ch != ';')
3394 break;
3395 }
3396
3397 if ((cmd == 'T') && (nargs >= 5)) {
3398 int i, len = args[4];
3399
3400 text = rxvt_malloc((len + 1) * sizeof(char));
3401
3402 if (text != NULL) {
3403 for (i = 0; i < len; i++)
3404 text[i] = rxvt_cmd_getc(aR);
3405 text[len] = '\0';
3406 }
3407 }
3408 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3409#endif
3410} 4380}
3411/*}}} */ 4381/*}}} */
3412 4382
3413/* ------------------------------------------------------------------------- */ 4383/* ------------------------------------------------------------------------- */
3414 4384
3415/* 4385/*
3416 * Send printf() formatted output to the command. 4386 * Send printf () formatted output to the command.
3417 * Only use for small amounts of data. 4387 * Only use for small amounts of data.
3418 */ 4388 */
3419void 4389void
3420rxvt_term::tt_printf (const char *fmt,...) 4390rxvt_term::tt_printf (const char *fmt,...)
3421{ 4391{
… …
3423 unsigned char buf[256]; 4393 unsigned char buf[256];
3424 4394
3425 va_start (arg_ptr, fmt); 4395 va_start (arg_ptr, fmt);
3426 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 4396 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3427 va_end (arg_ptr); 4397 va_end (arg_ptr);
3428 tt_write (buf, STRLEN (buf)); 4398 tt_write (buf, strlen (buf));
3429} 4399}
3430 4400
3431/* ---------------------------------------------------------------------- */ 4401/* ---------------------------------------------------------------------- */
3432/* Write data to the pty as typed by the user, pasted with the mouse, 4402/* Write data to the pty as typed by the user, pasted with the mouse,
3433 * or generated by us in response to a query ESC sequence. 4403 * or generated by us in response to a query ESC sequence.
3434 */ 4404 */
4405const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
4406
3435void 4407void
3436rxvt_term::tt_write (const unsigned char *data, unsigned int len) 4408rxvt_term::tt_write (const unsigned char *data, unsigned int len)
3437{ 4409{
3438 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT 4410 if (v_buflen == 0)
4411 {
4412 ssize_t written = write (pty.pty, data, min (len, MAX_PTY_WRITE));
3439 4413
3440 if (len) 4414 if ((unsigned int)written == len)
4415 return;
4416
4417 data += written;
4418 len -= written;
3441 { 4419 }
4420
4421 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
4422
4423 memcpy (v_buffer + v_buflen, data, len);
4424 v_buflen += len;
4425
4426 pty_ev.set (EVENT_READ | EVENT_WRITE);
4427}
4428
4429void rxvt_term::pty_write ()
4430{
4431 int written = write (pty.pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4432
4433 if (written > 0)
4434 {
4435 v_buflen -= written;
4436
3442 if (v_buflen == 0) 4437 if (v_buflen == 0)
3443 { 4438 {
3444 int written = write (cmd_fd, data, min (MAX_PTY_WRITE, len));
3445 if (written == len)
3446 return;
3447
3448 data += written;
3449 len -= written;
3450 }
3451
3452
3453 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3454
3455 memcpy (v_buffer + v_buflen, data, len);
3456 v_buflen += len;
3457 }
3458
3459 for (;;)
3460 {
3461 int written = write (cmd_fd, v_buffer, min (MAX_PTY_WRITE, v_buflen));
3462
3463 if (written > 0)
3464 {
3465 v_buflen -= written;
3466
3467 if (v_buflen == 0)
3468 {
3469 free (v_buffer); 4439 free (v_buffer);
3470 v_buffer = 0; 4440 v_buffer = 0;
3471 v_buflen = 0; 4441 v_buflen = 0;
3472 4442
3473 pty_ev.set (EVENT_READ); 4443 pty_ev.set (EVENT_READ);
3474 return;
3475 }
3476
3477 memmove (v_buffer, v_buffer + written, v_buflen);
3478 }
3479 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3480 // original code just ignores this...
3481 destroy ();
3482 else
3483 {
3484 pty_ev.set (EVENT_READ | EVENT_WRITE);
3485 return; 4444 return;
3486 } 4445 }
4446
4447 memmove (v_buffer, v_buffer + written, v_buflen);
3487 } 4448 }
4449 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
4450 pty_ev.set (EVENT_READ);
3488} 4451}
3489 4452
3490/*----------------------- end-of-file (C source) -----------------------*/ 4453/*----------------------- end-of-file (C source) -----------------------*/
3491 4454

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