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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.11 by pcg, Tue Dec 2 21:49:46 2003 UTC vs.
Revision 1.269 by root, Tue Jan 17 12:22:59 2006 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*--------------------------------*-C-*---------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.11 2003/12/02 21:49:46 pcg Exp $
5 * 4 *
6 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
7 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk> 6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
8 * - original version 7 * - original version
9 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com> 8 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
… …
26 * - extensive modifications 25 * - extensive modifications
27 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org> 26 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org>
28 * Copyright (c) 2001 Marius Gedminas 27 * Copyright (c) 2001 Marius Gedminas
29 * - Ctrl/Mod4+Tab works like Meta+Tab (options) 28 * - Ctrl/Mod4+Tab works like Meta+Tab (options)
30 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org> 29 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org>
30 * Copyright (c) 2003-2006 Marc Lehmann <pcg@goof.com>
31 * 31 *
32 * This program is free software; you can redistribute it and/or modify 32 * This program is free software; you can redistribute it and/or modify
33 * it under the terms of the GNU General Public License as published by 33 * it under the terms of the GNU General Public License as published by
34 * the Free Software Foundation; either version 2 of the License, or 34 * the Free Software Foundation; either version 2 of the License, or
35 * (at your option) any later version. 35 * (at your option) any later version.
… …
43 * along with this program; if not, write to the Free Software 43 * along with this program; if not, write to the Free Software
44 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 44 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
45 *----------------------------------------------------------------------*/ 45 *----------------------------------------------------------------------*/
46 46
47/*{{{ includes: */ 47/*{{{ includes: */
48#include "../config.h" /* NECESSARY */ 48#include "../config.h"
49#include "rxvt.h" /* NECESSARY */ 49#include "rxvt.h"
50#include "rxvtperl.h"
50#include "version.h" 51#include "version.h"
51#include "command.h" 52#include "command.h"
52 53
54#if HAVE_SCHED_YIELD
55#undef HAVE_SCHED_YIELD // disabled for the time being
56//# include <sched.h>
57#endif
58
59#ifdef KEYSYM_RESOURCE
60# include "keyboard.h"
61#endif
62
63#include <csignal>
64
53/*----------------------------------------------------------------------*/ 65/*----------------------------------------------------------------------*/
54 66
67#define IS_CONTROL(ch) !((ch) & 0xffffff60UL)
68
69// exception thrown when the command parser runs out of input data
70class out_of_input { } out_of_input;
71
72#if ENABLE_FRILLS || ISO_14755
73
74#define ISO_14755_STARTED 0x80000000UL
75#define ISO_14755_51 0x40000000UL // basic (section 5.1)
76#define ISO_14755_52 0x20000000UL // keycap (section 5.2)
77#define ISO_14755_54 0x10000000UL // code feedback (section 5.4)
78#define ISO_14755_MASK 0x0fffffffUL
79
80#if ISO_14755
81static unsigned short iso14755_symtab[] = {
82 // keysym, unicode
83 XK_Left, 0x2190,
84 XK_KP_Left, 0x2190,
85 XK_Up, 0x2191,
86 XK_KP_Up, 0x2191,
87 XK_Right, 0x2192,
88 XK_KP_Right, 0x2192,
89 XK_Down, 0x2193,
90 XK_KP_Down, 0x2193,
91 XK_Linefeed, 0x21b4,
92 XK_Return, 0x21b5,
93 XK_KP_Enter, 0x21b5,
94
95 XK_Prior, 0x21de,
96 XK_Next, 0x21df,
97 XK_Tab, 0x21e5,
98 XK_ISO_Left_Tab, 0x21e6,
99 XK_Shift_L, 0x21e7,
100 XK_Shift_R, 0x21e7,
101
102 XK_Shift_Lock, 0x21eb,
103 XK_ISO_Lock, 0x21eb,
104 XK_ISO_Lock, 0x21eb,
105 XK_Caps_Lock, 0x21ec,
106 XK_Num_Lock, 0x21ed,
107 XK_ISO_Level3_Shift, 0x21ee,
108 XK_ISO_Level3_Lock, 0x21ef,
109 XK_ISO_Group_Lock, 0x21f0,
110 XK_Home, 0x21f1,
111 XK_End, 0x21f2,
112
113 XK_Execute, 0x2318,
114 XK_Begin, 0x2320,
115 XK_Delete, 0x2326,
116 XK_Clear, 0x2327,
117 XK_BackSpace, 0x232b,
118 XK_Insert, 0x2380,
119 XK_Control_L, 0x2388,
120 XK_Control_R, 0x2388,
121 XK_Pause, 0x2389,
122 XK_Break, 0x238a,
123 XK_Escape, 0x238b,
124 XK_Undo, 0x238c,
125 XK_Print, 0x2399,
126
127 XK_space, 0x2423,
128
129#ifdef XK_KP_Begin
130 XK_KP_Prior, 0x21de,
131 XK_KP_Next, 0x21df,
132 XK_KP_Begin, 0x2320,
133 XK_KP_Insert, 0x2380,
134 XK_KP_Delete, 0x2326,
135 XK_KP_Space, 0x2422,
136#endif
137 0,
138};
139
140void
141rxvt_term::iso14755_54 (int x, int y)
142{
143 x = Pixel2Col (x);
144 y = Pixel2Row (y);
145
146 if (!IN_RANGE_EXC (x, 0, ncol)
147 || !IN_RANGE_EXC (y, 0, nrow))
148 return;
149
150 for (;;)
151 {
152 const line_t &l = ROW(y + view_start);
153
154 text_t t = l.t[x];
155
156 if (t != NOCHAR || !x)
157 {
158 iso14755_51 (l.t[x], l.r[x], x, y);
159 iso14755buf = ISO_14755_54;
160 break;
161 }
162
163 x--;
164 }
165}
166
167void
168rxvt_term::iso14755_51 (unicode_t ch, rend_t r, int x, int y)
169{
170 rxvt_fontset *fs = FONTSET (r);
171 rxvt_font *f = (*fs)[fs->find_font (ch)];
172 wchar_t *chr, *alloc, ch2, *fname;
173 int len;
174
175 fname = rxvt_utf8towcs (f->name);
176
177# if ENABLE_COMBINING
178 if (IS_COMPOSE (ch))
179 {
180 len = rxvt_composite.expand (ch, 0);
181 alloc = chr = new wchar_t[len];
182 rxvt_composite.expand (ch, chr);
183 }
184 else
185# endif
186 {
187 ch2 = ch;
188
189 alloc = 0;
190 chr = &ch2;
191 len = 1;
192 }
193
194 char attr[80]; // plenty
195
196 sprintf (attr, "%08x = fg %d bg %d%s%s%s%s%s%s",
197 (int)r,
198 fgcolor_of (r), bgcolor_of (r),
199 r & RS_Bold ? " bold" : "",
200 r & RS_Italic ? " italic" : "",
201 r & RS_Blink ? " blink" : "",
202 r & RS_RVid ? " rvid" : "",
203 r & RS_Uline ? " uline" : "",
204 r & RS_Careful ? " careful" : "");
205
206 int width = wcswidth (fname, wcslen (fname));
207
208 max_it (width, 8+5); // for char + hey
209 max_it (width, strlen (attr));
210
211 if (y >= 0)
212 {
213 y = (y >= nrow - len - 4 && x < width + 2) ? 0 : -1;
214 x = 0;
215 }
216
217 scr_overlay_new (x, y, width, len + 2);
218
219 r = SET_STYLE (OVERLAY_RSTYLE, GET_STYLE (r));
220
221 for (int y = 0; y < len; y++)
222 {
223 char buf[9];
224
225 ch = *chr++;
226
227 sprintf (buf, "%8x", ch);
228 scr_overlay_set (0, y, buf);
229 scr_overlay_set (9, y, '=');
230# if !UNICODE3
231 if (ch >= 0x10000)
232 ch = 0xfffd;
233# endif
234 scr_overlay_set (11, y, ch, r);
235 scr_overlay_set (12, y, NOCHAR, r);
236 }
237
238 scr_overlay_set (0, len , attr);
239 scr_overlay_set (0, len + 1, fname);
240
241 free (fname);
242
243# if ENABLE_COMBINING
244 if (alloc)
245 delete [] alloc;
246# endif
247}
248#endif
249
250void
251rxvt_term::commit_iso14755 ()
252{
253 wchar_t ch[2];
254
255 ch[0] = iso14755buf & ISO_14755_MASK;
256 ch[1] = 0;
257
258 if (iso14755buf & ISO_14755_51)
259 {
260 char mb[16];
261 int len;
262
263 // allow verbatim 0-bytes and control-bytes to be entered
264 if (ch[0] >= 0x20)
265 len = wcstombs (mb, ch, 16);
266 else
267 {
268 mb[0] = ch[0];
269 len = 1;
270 }
271
272 if (len > 0)
273 tt_write (mb, len);
274 else
275 scr_bell ();
276 }
277
278 iso14755buf = 0;
279}
280
281int
282rxvt_term::hex_keyval (XKeyEvent &ev)
283{
284 // check wether this event corresponds to a hex digit
285 // if the modifiers had not been pressed.
286 for (int index = 0; index < 8; index++)
287 {
288 KeySym k = XLookupKeysym (&ev, index);
289
290 if (k >= XK_KP_0 && k <= XK_KP_9) return k - XK_KP_0;
291 else if (k >= XK_0 && k <= XK_9) return k - XK_0;
292 else if (k >= XK_a && k <= XK_f) return k - XK_a + 10;
293 else if (k >= XK_A && k <= XK_F) return k - XK_A + 10;
294 }
295
296 return -1;
297}
298#endif
299
55/*{{{ Convert the keypress event into a string */ 300/*{{{ Convert the keypress event into a string */
56/* INTPROTO */
57void 301void
58rxvt_lookup_key(pR_ XKeyEvent *ev) 302rxvt_term::lookup_key (XKeyEvent &ev)
59{ 303{
60 int ctrl, meta, shft, len; 304 int ctrl, meta, shft, len;
61 unsigned int newlen; 305 unsigned int newlen;
62 KeySym keysym; 306 KeySym keysym;
63#ifdef DEBUG_CMD 307#ifdef DEBUG_CMD
64 static int debug_key = 1; /* accessible by a debugger only */ 308 static int debug_key = 1; /* accessible by a debugger only */
65#endif 309#endif
310 int valid_keysym;
311 char kbuf[KBUFSZ];
312
313 /*
314 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
315 * escape sequence to toggle the Keypad.
316 *
317 * Always permit `shift' to override the current setting
318 */
319 shft = ev.state & ShiftMask;
320 ctrl = ev.state & ControlMask;
321 meta = ev.state & ModMetaMask;
322
323 if (numlock_state || (ev.state & ModNumLockMask))
324 {
325 numlock_state = (ev.state & ModNumLockMask);
326 PrivMode ((!numlock_state), PrivMode_aplKP);
327 }
328
329 kbuf[0] = 0;
330
66#ifdef USE_XIM 331#ifdef USE_XIM
67 int valid_keysym; 332 if (Input_Context)
68#endif
69 unsigned char *kbuf = R->kbuf;
70
71/*
72 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
73 * escape sequence to toggle the Keypad.
74 *
75 * Always permit `shift' to override the current setting
76 */
77 shft = (ev->state & ShiftMask);
78 ctrl = (ev->state & ControlMask);
79 meta = (ev->state & R->ModMetaMask);
80 if (R->numlock_state || (ev->state & R->ModNumLockMask)) {
81 R->numlock_state = (ev->state & R->ModNumLockMask);
82 PrivMode((!R->numlock_state), PrivMode_aplKP);
83 } 333 {
84#ifdef USE_XIM 334 Status status_return;
85 if (R->Input_Context != NULL) {
86 Status status_return;
87 335
88 kbuf[0] = '\0'; 336#if 0
89#ifdef X_HAVE_UTF8_STRING 337#ifdef X_HAVE_UTF8_STRING
338 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
90 len = Xutf8LookupString(R->Input_Context, ev, (char *)kbuf, 339 len = Xutf8LookupString (Input_Context, &ev, kbuf,
91 KBUFSZ, &keysym, &status_return); 340 KBUFSZ, &keysym, &status_return);
341 else
342#endif
343#endif
344 {
345 wchar_t wkbuf[KBUFSZ + 1];
346
347 // the XOpenIM manpage lies about hardcoding the locale
348 // at the point of XOpenIM, so temporarily switch locales
349 if (rs[Rs_imLocale])
350 SET_LOCALE (rs[Rs_imLocale]);
351
352 // assume wchar_t == unicode or better
353 len = XwcLookupString (Input_Context, &ev, wkbuf,
354 KBUFSZ, &keysym, &status_return);
355
356 if (rs[Rs_imLocale])
357 SET_LOCALE (locale);
358
359 if (status_return == XLookupChars
360 || status_return == XLookupBoth)
361 {
362 /* make sure the user can type ctrl-@, i.e. NUL */
363 if (len == 1 && *wkbuf == 0)
364 {
365 kbuf[0] = 0;
366 len = 1;
367 }
368 else
369 {
370 wkbuf[len] = 0;
371 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
372 if (len < 0)
373 len = 0;
374 }
375 }
376 else
377 len = 0;
378 }
379
380 valid_keysym = status_return == XLookupKeySym
381 || status_return == XLookupBoth;
382 }
383 else
384#endif
385 {
386 len = XLookupString (&ev, kbuf, KBUFSZ, &keysym, &compose);
387 valid_keysym = keysym != NoSymbol;
388 }
389
390 if (valid_keysym)
391 {
392#ifdef KEYSYM_RESOURCE
393 if (keyboard->dispatch (this, keysym, ev.state))
394 return;
395#endif
396
397 if (saveLines)
398 {
399#ifdef UNSHIFTED_SCROLLKEYS
400 if (!ctrl && !meta)
92#else 401#else
93 len = XmbLookupString(R->Input_Context, ev, (char *)kbuf, 402 if (IS_SCROLL_MOD)
94 KBUFSZ, &keysym, &status_return);
95#endif 403#endif
96 valid_keysym = ((status_return == XLookupKeySym) 404 {
97 || (status_return == XLookupBoth)); 405 int lnsppg;
98 } else {
99 len = XLookupString(ev, (char *)kbuf, KBUFSZ, &keysym,
100 &R->compose);
101 valid_keysym = 1;
102 }
103#else /* USE_XIM */
104 len = XLookupString(ev, (char *)kbuf, KBUFSZ, &keysym,
105 &R->compose);
106/*
107 * map unmapped Latin[2-4]/Katakana/Arabic/Cyrillic/Greek entries -> Latin1
108 * good for installations with correct fonts, but without XLOCALE
109 */
110 if (!len) {
111 if ((keysym >= 0x0100) && (keysym < 0x0800)) {
112 kbuf[0] = (keysym & 0xFF);
113 kbuf[1] = '\0';
114 len = 1;
115 } else
116 kbuf[0] = '\0';
117 }
118#endif /* USE_XIM */
119 406
120#ifdef USE_XIM 407#ifdef PAGING_CONTEXT_LINES
121 if (valid_keysym) 408 lnsppg = nrow - PAGING_CONTEXT_LINES;
122#endif
123 {
124/* for some backwards compatibility */
125#if defined(HOTKEY_CTRL) || defined(HOTKEY_META)
126# ifdef HOTKEY_CTRL
127 if (ctrl) {
128# else 409#else
129 if (meta) { 410 lnsppg = nrow * 4 / 5;
411#endif
412 if (keysym == XK_Prior)
413 {
414 scr_page (UP, lnsppg);
415 return;
416 }
417 else if (keysym == XK_Next)
418 {
419 scr_page (DN, lnsppg);
420 return;
421 }
422 }
423#ifdef SCROLL_ON_UPDOWN_KEYS
424 if (IS_SCROLL_MOD)
425 {
426 if (keysym == XK_Up)
427 {
428 scr_page (UP, 1);
429 return;
430 }
431 else if (keysym == XK_Down)
432 {
433 scr_page (DN, 1);
434 return;
435 }
436 }
437#endif
438#ifdef SCROLL_ON_HOMEEND_KEYS
439 if (IS_SCROLL_MOD)
440 {
441 if (keysym == XK_Home)
442 {
443 scr_move_to (0, 1);
444 return;
445 }
446 else if (keysym == XK_End)
447 {
448 scr_move_to (1, 1);
449 return;
450 }
451 }
452#endif
453 }
454
455 if (shft)
456 {
457 /* Shift + F1 - F10 generates F11 - F20 */
458 if (keysym >= XK_F1 && keysym <= XK_F10)
459 {
460 keysym += (XK_F11 - XK_F1);
461 shft = 0; /* turn off Shift */
462 }
463 else if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
464 {
465 switch (keysym)
466 {
467 /* normal XTerm key bindings */
468 case XK_Insert: /* Shift+Insert = paste mouse selection */
469 selection_request (ev.time, 0, 0);
470 return;
471#if TODO
472 /* rxvt extras */
473 case XK_KP_Add: /* Shift+KP_Add = bigger font */
474 change_font (FONT_UP);
475 return;
476 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
477 change_font (FONT_DN);
478 return;
479#endif
480 }
481 }
482 }
483
484#if ENABLE_FRILLS || ISO_14755
485 // ISO 14755 support
486 if (shft && ctrl)
487 {
488 int hv;
489
490 if (iso14755buf & ISO_14755_51
491 && (keysym == XK_space || keysym == XK_KP_Space
492 || keysym == XK_Return || keysym == XK_KP_Enter))
493 {
494 commit_iso14755 ();
495 iso14755buf = ISO_14755_51;
496# if ISO_14755
497 iso14755_51 (0);
130# endif 498# endif
131 if (keysym == R->ks_bigfont) { 499 return;
132 rxvt_change_font(aR_ 0, FONT_UP); 500 }
133 return; 501 else if ((hv = hex_keyval (ev)) >= 0)
134 } else if (keysym == R->ks_smallfont) { 502 {
135 rxvt_change_font(aR_ 0, FONT_DN); 503 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
136 return; 504 | hv | ISO_14755_51;
137 } 505# if ISO_14755
138 } 506 iso14755_51 (iso14755buf & ISO_14755_MASK);
139#endif 507# endif
140 508 return;
141 if (R->TermWin.saveLines) { 509 }
142#ifdef UNSHIFTED_SCROLLKEYS 510 else
143 if (!ctrl && !meta) { 511 {
144#else 512# if ENABLE_OVERLAY
145 if (IS_SCROLL_MOD) { 513 scr_overlay_off ();
146#endif 514# endif
147 int lnsppg; 515 iso14755buf = 0;
148 516 }
149#ifdef PAGING_CONTEXT_LINES 517 }
150 lnsppg = R->TermWin.nrow - PAGING_CONTEXT_LINES; 518 else if ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
151#else 519 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R)))
152 lnsppg = R->TermWin.nrow * 4 / 5; 520 if (!(iso14755buf & ISO_14755_STARTED))
521 {
522 iso14755buf |= ISO_14755_STARTED;
523# if ENABLE_OVERLAY
524 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
525 scr_overlay_set (0, 0, "ISO 14755 mode");
153#endif 526# endif
154 if (keysym == XK_Prior) { 527 }
155 rxvt_scr_page(aR_ UP, lnsppg);
156 return;
157 } else if (keysym == XK_Next) {
158 rxvt_scr_page(aR_ DN, lnsppg);
159 return;
160 }
161 }
162#ifdef SCROLL_ON_UPDOWN_KEYS
163 if (IS_SCROLL_MOD) {
164 if (keysym == XK_Up) {
165 rxvt_scr_page(aR_ UP, 1);
166 return;
167 } else if (keysym == XK_Down) {
168 rxvt_scr_page(aR_ DN, 1);
169 return;
170 }
171 }
172#endif 528#endif
173#ifdef SCROLL_ON_HOMEEND_KEYS 529
174 if (IS_SCROLL_MOD) {
175 if (keysym == XK_Home) {
176 rxvt_scr_move_to(aR_ 0, 1);
177 return;
178 } else if (keysym == XK_End) {
179 rxvt_scr_move_to(aR_ 1, 0);
180 return;
181 }
182 }
183#endif
184 }
185
186 if (shft) {
187 /* Shift + F1 - F10 generates F11 - F20 */
188 if (keysym >= XK_F1 && keysym <= XK_F10) {
189 keysym += (XK_F11 - XK_F1);
190 shft = 0; /* turn off Shift */
191 } else if (!ctrl && !meta && (R->PrivateModes & PrivMode_ShiftKeys)) {
192 switch (keysym) {
193 /* normal XTerm key bindings */
194 case XK_Insert: /* Shift+Insert = paste mouse selection */
195 rxvt_selection_request(aR_ ev->time, 0, 0);
196 return;
197 /* rxvt extras */
198 case XK_KP_Add: /* Shift+KP_Add = bigger font */
199 rxvt_change_font(aR_ 0, FONT_UP);
200 return;
201 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
202 rxvt_change_font(aR_ 0, FONT_DN);
203 return;
204 }
205 }
206 }
207#ifdef PRINTPIPE 530#ifdef PRINTPIPE
208 if (keysym == XK_Print) { 531 if (keysym == XK_Print)
209 rxvt_scr_printscreen(aR_ ctrl | shft); 532 {
533 scr_printscreen (ctrl | shft);
210 return; 534 return;
211 } 535 }
212#endif 536#endif
213#ifdef GREEK_SUPPORT
214 if (keysym == R->ks_greekmodeswith) {
215 R->greek_mode = !R->greek_mode;
216 if (R->greek_mode) {
217 rxvt_xterm_seq(aR_ XTerm_title,
218 (greek_getmode() == GREEK_ELOT928
219 ? "[Greek: iso]" : "[Greek: ibm]"), CHAR_ST);
220 greek_reset();
221 } else
222 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
223 return;
224 }
225#endif
226 537
227 if (keysym >= 0xFF00 && keysym <= 0xFFFF) { 538 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
228#ifdef KEYSYM_RESOURCE 539 {
229 if (!(shft | ctrl) && R->Keysym_map[keysym & 0xFF] != NULL) { 540 {
230 unsigned int l; 541 newlen = 1;
231 const unsigned char *kbuf0; 542 switch (keysym)
232 const unsigned char ch = C0_ESC; 543 {
233 544#ifndef NO_BACKSPACE_KEY
234 kbuf0 = (R->Keysym_map[keysym & 0xFF]); 545 case XK_BackSpace:
235 l = (unsigned int)*kbuf0++; 546 if (priv_modes & PrivMode_HaveBackSpace)
236 547 {
237 /* escape prefix */ 548 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
238 if (meta) 549 ^ !!ctrl) ? '\b' : '\177';
239# ifdef META8_OPTION 550 kbuf[1] = '\0';
240 if (R->meta_char == C0_ESC) 551 }
552 else
553 strcpy (kbuf, key_backspace);
554 break;
555#endif
556#ifndef NO_DELETE_KEY
557# ifdef XK_KP_Prior
558 case XK_KP_Delete:
559 /* allow shift to override */
560 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
561 {
562 strcpy (kbuf, "\033On");
563 break;
564 }
565 /* FALLTHROUGH */
241# endif 566# endif
242 R->tt_write(&ch, 1); 567 case XK_Delete:
243 R->tt_write(kbuf0, l); 568 strcpy (kbuf, key_delete);
244 return; 569 break;
245 } else
246#endif
247 {
248 newlen = 1;
249 switch (keysym) {
250#ifndef NO_BACKSPACE_KEY
251 case XK_BackSpace:
252 if (R->PrivateModes & PrivMode_HaveBackSpace) {
253 kbuf[0] = (!!(R->PrivateModes & PrivMode_BackSpace)
254 ^ !!ctrl) ? '\b' : '\177';
255 kbuf[1] = '\0';
256 } else
257 STRCPY(kbuf, R->key_backspace);
258# ifdef MULTICHAR_SET
259 if ((R->Options & Opt_mc_hack) && R->screen.cur.col > 0) {
260 int col, row;
261
262 newlen = STRLEN(kbuf);
263 col = R->screen.cur.col - 1;
264 row = R->screen.cur.row + R->TermWin.saveLines;
265 if (IS_MULTI2(R->screen.rend[row][col]))
266 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
267 }
268# endif 570#endif
269 break; 571 case XK_Tab:
270#endif 572 if (shft)
271#ifndef NO_DELETE_KEY 573 strcpy (kbuf, "\033[Z");
272 case XK_Delete: 574 else
273 STRCPY(kbuf, R->key_delete); 575 {
274# ifdef MULTICHAR_SET
275 if (R->Options & Opt_mc_hack) {
276 int col, row;
277
278 newlen = STRLEN(kbuf);
279 col = R->screen.cur.col;
280 row = R->screen.cur.row + R->TermWin.saveLines;
281 if (IS_MULTI1(R->screen.rend[row][col]))
282 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
283 }
284# endif
285 break;
286#endif
287 case XK_Tab:
288 if (shft)
289 STRCPY(kbuf, "\033[Z");
290 else {
291#ifdef CTRL_TAB_MAKES_META 576#ifdef CTRL_TAB_MAKES_META
292 if (ctrl) 577 if (ctrl)
293 meta = 1; 578 meta = 1;
294#endif 579#endif
295#ifdef MOD4_TAB_MAKES_META 580#ifdef MOD4_TAB_MAKES_META
296 if (ev->state & Mod4Mask) 581 if (ev.state & Mod4Mask)
297 meta = 1; 582 meta = 1;
298#endif 583#endif
299 newlen = 0; 584 newlen = 0;
300 } 585 }
301 break; 586 break;
302
303 587
304#ifdef XK_KP_Left 588#ifdef XK_KP_Left
305 case XK_KP_Up: /* \033Ox or standard */ 589 case XK_KP_Up: /* \033Ox or standard */
306 case XK_KP_Down: /* \033Or or standard */ 590 case XK_KP_Down: /* \033Or or standard */
307 case XK_KP_Right: /* \033Ov or standard */ 591 case XK_KP_Right: /* \033Ov or standard */
308 case XK_KP_Left: /* \033Ot or standard */ 592 case XK_KP_Left: /* \033Ot or standard */
309 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 593 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
310 STRCPY(kbuf, "\033OZ"); 594 {
311 kbuf[2] = ("txvr"[keysym - XK_KP_Left]); 595 strcpy (kbuf, "\033OZ");
312 break; 596 kbuf[2] = "txvr"[keysym - XK_KP_Left];
313 } else 597 break;
598 }
599 else
314 /* translate to std. cursor key */ 600 /* translate to std. cursor key */
315 keysym = XK_Left + (keysym - XK_KP_Left); 601 keysym = XK_Left + (keysym - XK_KP_Left);
316 /* FALLTHROUGH */ 602 /* FALLTHROUGH */
317#endif 603#endif
318 case XK_Up: /* "\033[A" */ 604 case XK_Up: /* "\033[A" */
319 case XK_Down: /* "\033[B" */ 605 case XK_Down: /* "\033[B" */
320 case XK_Right: /* "\033[C" */ 606 case XK_Right: /* "\033[C" */
321 case XK_Left: /* "\033[D" */ 607 case XK_Left: /* "\033[D" */
322 STRCPY(kbuf, "\033[Z"); 608 strcpy (kbuf, "\033[Z");
323 kbuf[2] = ("DACB"[keysym - XK_Left]); 609 kbuf[2] = "DACB"[keysym - XK_Left];
324 /* do Shift first */ 610 /* do Shift first */
325 if (shft) 611 if (shft)
326 kbuf[2] = ("dacb"[keysym - XK_Left]); 612 kbuf[2] = "dacb"[keysym - XK_Left];
327 else if (ctrl) { 613 else if (ctrl)
328 kbuf[1] = 'O';
329 kbuf[2] = ("dacb"[keysym - XK_Left]);
330 } else if (R->PrivateModes & PrivMode_aplCUR)
331 kbuf[1] = 'O';
332#ifdef MULTICHAR_SET
333 //TODO: ?? 614 {
334 if (R->Options & Opt_mc_hack) { 615 kbuf[1] = 'O';
335 int col, row, m; 616 kbuf[2] = "dacb"[keysym - XK_Left];
336 617 }
337 col = R->screen.cur.col; 618 else if (priv_modes & PrivMode_aplCUR)
338 row = R->screen.cur.row + R->TermWin.saveLines; 619 kbuf[1] = 'O';
339 m = 0; 620 break;
340 if (keysym == XK_Right
341 && IS_MULTI1(R->screen.rend[row][col]))
342 m = 1;
343 else if (keysym == XK_Left) {
344 if (col > 0) {
345 if (IS_MULTI2(R->screen.rend[row][col - 1]))
346 m = 1;
347 } else if (R->screen.cur.row > 0) {
348 col = R->screen.tlen[--row];
349 if (col == -1)
350 col = R->TermWin.ncol - 1;
351 else
352 col--;
353 if (col > 0
354 && IS_MULTI2(R->screen.rend[row][col]))
355 m = 1;
356 }
357 }
358 if (m)
359 MEMMOVE(kbuf + 3, kbuf, 3 + 1);
360 }
361#endif
362 break;
363 621
364#ifndef UNSHIFTED_SCROLLKEYS 622#ifndef UNSHIFTED_SCROLLKEYS
365# ifdef XK_KP_Prior 623# ifdef XK_KP_Prior
366 case XK_KP_Prior: 624 case XK_KP_Prior:
367 /* allow shift to override */ 625 /* allow shift to override */
368 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 626 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
369 STRCPY(kbuf, "\033Oy"); 627 {
370 break; 628 strcpy (kbuf, "\033Oy");
371 } 629 break;
372 /* FALLTHROUGH */ 630 }
631 /* FALLTHROUGH */
373# endif 632# endif
374 case XK_Prior: 633 case XK_Prior:
375 STRCPY(kbuf, "\033[5~"); 634 strcpy (kbuf, "\033[5~");
376 break; 635 break;
377# ifdef XK_KP_Next 636# ifdef XK_KP_Next
378 case XK_KP_Next: 637 case XK_KP_Next:
379 /* allow shift to override */ 638 /* allow shift to override */
380 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 639 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
381 STRCPY(kbuf, "\033Os"); 640 {
382 break; 641 strcpy (kbuf, "\033Os");
383 } 642 break;
384 /* FALLTHROUGH */ 643 }
644 /* FALLTHROUGH */
385# endif 645# endif
386 case XK_Next: 646 case XK_Next:
387 STRCPY(kbuf, "\033[6~"); 647 strcpy (kbuf, "\033[6~");
388 break; 648 break;
389#endif 649#endif
390 case XK_KP_Enter: 650 case XK_KP_Enter:
391 /* allow shift to override */ 651 /* allow shift to override */
392 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 652 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
393 STRCPY(kbuf, "\033OM"); 653 {
394 } else { 654 strcpy (kbuf, "\033OM");
395 kbuf[0] = '\r'; 655 break;
396 kbuf[1] = '\0'; 656 }
397 } 657
398 break; 658 /* FALLTHROUGH */
659
660 case XK_Return:
661 if (priv_modes & PrivMode_LFNL)
662 {
663 kbuf[0] = '\015';
664 kbuf[1] = '\012';
665 kbuf[2] = '\0';
666 }
667 else
668 {
669 kbuf[0] = '\015';
670 kbuf[1] = '\0';
671 }
672 break;
399 673
400#ifdef XK_KP_Begin 674#ifdef XK_KP_Begin
401 case XK_KP_Begin: 675 case XK_KP_Begin:
402 STRCPY(kbuf, "\033Ou"); 676 strcpy (kbuf, "\033Ou");
403 break; 677 break;
404 678
405 case XK_KP_Insert:
406 STRCPY(kbuf, "\033Op");
407 break;
408
409 case XK_KP_Delete:
410 STRCPY(kbuf, "\033On");
411 break;
412#endif 679#endif
413 case XK_KP_F1: /* "\033OP" */ 680 case XK_KP_F1: /* "\033OP" */
414 case XK_KP_F2: /* "\033OQ" */ 681 case XK_KP_F2: /* "\033OQ" */
415 case XK_KP_F3: /* "\033OR" */ 682 case XK_KP_F3: /* "\033OR" */
416 case XK_KP_F4: /* "\033OS" */ 683 case XK_KP_F4: /* "\033OS" */
417 STRCPY(kbuf, "\033OP"); 684 strcpy (kbuf, "\033OP");
418 kbuf[2] += (keysym - XK_KP_F1); 685 kbuf[2] += (keysym - XK_KP_F1);
419 break; 686 break;
420 687
421 case XK_KP_Multiply: /* "\033Oj" : "*" */ 688 case XK_KP_Multiply: /* "\033Oj" : "*" */
422 case XK_KP_Add: /* "\033Ok" : "+" */ 689 case XK_KP_Add: /* "\033Ok" : "+" */
423 case XK_KP_Separator: /* "\033Ol" : "," */ 690 case XK_KP_Separator: /* "\033Ol" : "," */
424 case XK_KP_Subtract: /* "\033Om" : "-" */ 691 case XK_KP_Subtract: /* "\033Om" : "-" */
425 case XK_KP_Decimal: /* "\033On" : "." */ 692 case XK_KP_Decimal: /* "\033On" : "." */
426 case XK_KP_Divide: /* "\033Oo" : "/" */ 693 case XK_KP_Divide: /* "\033Oo" : "/" */
427 case XK_KP_0: /* "\033Op" : "0" */ 694 case XK_KP_0: /* "\033Op" : "0" */
428 case XK_KP_1: /* "\033Oq" : "1" */ 695 case XK_KP_1: /* "\033Oq" : "1" */
429 case XK_KP_2: /* "\033Or" : "2" */ 696 case XK_KP_2: /* "\033Or" : "2" */
430 case XK_KP_3: /* "\033Os" : "3" */ 697 case XK_KP_3: /* "\033Os" : "3" */
431 case XK_KP_4: /* "\033Ot" : "4" */ 698 case XK_KP_4: /* "\033Ot" : "4" */
432 case XK_KP_5: /* "\033Ou" : "5" */ 699 case XK_KP_5: /* "\033Ou" : "5" */
433 case XK_KP_6: /* "\033Ov" : "6" */ 700 case XK_KP_6: /* "\033Ov" : "6" */
434 case XK_KP_7: /* "\033Ow" : "7" */ 701 case XK_KP_7: /* "\033Ow" : "7" */
435 case XK_KP_8: /* "\033Ox" : "8" */ 702 case XK_KP_8: /* "\033Ox" : "8" */
436 case XK_KP_9: /* "\033Oy" : "9" */ 703 case XK_KP_9: /* "\033Oy" : "9" */
437 /* allow shift to override */ 704 /* allow shift to override */
438 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 705 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
439 STRCPY(kbuf, "\033Oj"); 706 {
440 kbuf[2] += (keysym - XK_KP_Multiply); 707 strcpy (kbuf, "\033Oj");
441 } else { 708 kbuf[2] += (keysym - XK_KP_Multiply);
709 }
710 else
711 {
442 kbuf[0] = ('*' + (keysym - XK_KP_Multiply)); 712 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
443 kbuf[1] = '\0'; 713 kbuf[1] = '\0';
444 } 714 }
445 break; 715 break;
446 716
447 case XK_Find: 717 case XK_Find:
448 STRCPY(kbuf, "\033[1~"); 718 strcpy (kbuf, "\033[1~");
449 break; 719 break;
450 case XK_Insert: 720
451 STRCPY(kbuf, "\033[2~"); 721#ifdef XK_KP_End
452 break; 722 case XK_KP_Insert:
723 /* allow shift to override */
724 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
725 {
726 strcpy (kbuf, "\033Op");
727 break;
728 }
729 /* FALLTHROUGH */
730#endif
731 case XK_Insert:
732 strcpy (kbuf, "\033[2~");
733 break;
453#ifdef DXK_Remove /* support for DEC remove like key */ 734#ifdef DXK_Remove /* support for DEC remove like key */
454 case DXK_Remove: 735 case DXK_Remove:
455 /* FALLTHROUGH */ 736 /* FALLTHROUGH */
456#endif 737#endif
457 case XK_Execute: 738 case XK_Execute:
458 STRCPY(kbuf, "\033[3~"); 739 strcpy (kbuf, "\033[3~");
459 break; 740 break;
460 case XK_Select: 741 case XK_Select:
461 STRCPY(kbuf, "\033[4~"); 742 strcpy (kbuf, "\033[4~");
462 break; 743 break;
463#ifdef XK_KP_End 744#ifdef XK_KP_End
464 case XK_KP_End: 745 case XK_KP_End:
465 /* allow shift to override */ 746 /* allow shift to override */
466 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 747 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
467 STRCPY(kbuf, "\033Oq"); 748 {
468 break; 749 strcpy (kbuf, "\033Oq");
469 } 750 break;
470 /* FALLTHROUGH */ 751 }
752 /* FALLTHROUGH */
471#endif 753#endif
472 case XK_End: 754 case XK_End:
473 STRCPY(kbuf, KS_END); 755 strcpy (kbuf, KS_END);
474 break; 756 break;
475#ifdef XK_KP_Home 757#ifdef XK_KP_Home
476 case XK_KP_Home: 758 case XK_KP_Home:
477 /* allow shift to override */ 759 /* allow shift to override */
478 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 760 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
479 STRCPY(kbuf, "\033Ow"); 761 {
480 break; 762 strcpy (kbuf, "\033Ow");
481 } 763 break;
482 /* FALLTHROUGH */ 764 }
765 /* FALLTHROUGH */
483#endif 766#endif
484 case XK_Home: 767 case XK_Home:
485 STRCPY(kbuf, KS_HOME); 768 strcpy (kbuf, KS_HOME);
486 break; 769 break;
487 770
488#define FKEY(n, fkey) \ 771#define FKEY(n, fkey) \
489 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey))) 772 sprintf ((char *)kbuf,"\033[%2d~", (int) ((n) + (keysym - fkey)))
490 773
491 case XK_F1: /* "\033[11~" */ 774 case XK_F1: /* "\033[11~" */
492 case XK_F2: /* "\033[12~" */ 775 case XK_F2: /* "\033[12~" */
493 case XK_F3: /* "\033[13~" */ 776 case XK_F3: /* "\033[13~" */
494 case XK_F4: /* "\033[14~" */ 777 case XK_F4: /* "\033[14~" */
495 case XK_F5: /* "\033[15~" */ 778 case XK_F5: /* "\033[15~" */
496 FKEY(11, XK_F1); 779 FKEY (11, XK_F1);
497 break; 780 break;
498 case XK_F6: /* "\033[17~" */ 781 case XK_F6: /* "\033[17~" */
499 case XK_F7: /* "\033[18~" */ 782 case XK_F7: /* "\033[18~" */
500 case XK_F8: /* "\033[19~" */ 783 case XK_F8: /* "\033[19~" */
501 case XK_F9: /* "\033[20~" */ 784 case XK_F9: /* "\033[20~" */
502 case XK_F10: /* "\033[21~" */ 785 case XK_F10: /* "\033[21~" */
503 FKEY(17, XK_F6); 786 FKEY (17, XK_F6);
504 break; 787 break;
505 case XK_F11: /* "\033[23~" */ 788 case XK_F11: /* "\033[23~" */
506 case XK_F12: /* "\033[24~" */ 789 case XK_F12: /* "\033[24~" */
507 case XK_F13: /* "\033[25~" */ 790 case XK_F13: /* "\033[25~" */
508 case XK_F14: /* "\033[26~" */ 791 case XK_F14: /* "\033[26~" */
509 FKEY(23, XK_F11); 792 FKEY (23, XK_F11);
510 break; 793 break;
511 case XK_F15: /* "\033[28~" */ 794 case XK_F15: /* "\033[28~" */
512 case XK_F16: /* "\033[29~" */ 795 case XK_F16: /* "\033[29~" */
513 FKEY(28, XK_F15); 796 FKEY (28, XK_F15);
514 break; 797 break;
515 case XK_Help: /* "\033[28~" */ 798 case XK_Help: /* "\033[28~" */
516 FKEY(28, XK_Help); 799 FKEY (28, XK_Help);
517 break; 800 break;
518 case XK_Menu: /* "\033[29~" */ 801 case XK_Menu: /* "\033[29~" */
519 FKEY(29, XK_Menu); 802 FKEY (29, XK_Menu);
520 break; 803 break;
521 case XK_F17: /* "\033[31~" */ 804 case XK_F17: /* "\033[31~" */
522 case XK_F18: /* "\033[32~" */ 805 case XK_F18: /* "\033[32~" */
523 case XK_F19: /* "\033[33~" */ 806 case XK_F19: /* "\033[33~" */
524 case XK_F20: /* "\033[34~" */ 807 case XK_F20: /* "\033[34~" */
525 case XK_F21: /* "\033[35~" */ 808 case XK_F21: /* "\033[35~" */
526 case XK_F22: /* "\033[36~" */ 809 case XK_F22: /* "\033[36~" */
527 case XK_F23: /* "\033[37~" */ 810 case XK_F23: /* "\033[37~" */
528 case XK_F24: /* "\033[38~" */ 811 case XK_F24: /* "\033[38~" */
529 case XK_F25: /* "\033[39~" */ 812 case XK_F25: /* "\033[39~" */
530 case XK_F26: /* "\033[40~" */ 813 case XK_F26: /* "\033[40~" */
531 case XK_F27: /* "\033[41~" */ 814 case XK_F27: /* "\033[41~" */
532 case XK_F28: /* "\033[42~" */ 815 case XK_F28: /* "\033[42~" */
533 case XK_F29: /* "\033[43~" */ 816 case XK_F29: /* "\033[43~" */
534 case XK_F30: /* "\033[44~" */ 817 case XK_F30: /* "\033[44~" */
535 case XK_F31: /* "\033[45~" */ 818 case XK_F31: /* "\033[45~" */
536 case XK_F32: /* "\033[46~" */ 819 case XK_F32: /* "\033[46~" */
537 case XK_F33: /* "\033[47~" */ 820 case XK_F33: /* "\033[47~" */
538 case XK_F34: /* "\033[48~" */ 821 case XK_F34: /* "\033[48~" */
539 case XK_F35: /* "\033[49~" */ 822 case XK_F35: /* "\033[49~" */
540 FKEY(31, XK_F17); 823 FKEY (31, XK_F17);
541 break; 824 break;
542#undef FKEY 825#undef FKEY
543 default: 826 default:
544 newlen = 0; 827 newlen = 0;
545 break; 828 break;
546 } 829 }
547 if (newlen) 830
548 len = STRLEN(kbuf); 831 if (newlen)
549 } 832 len = strlen (kbuf);
550 /* 833 }
834
835 /*
551 * Pass meta for all function keys, if 'meta' option set 836 * Pass meta for all function keys, if 'meta' option set
552 */ 837 */
553#ifdef META8_OPTION 838#ifdef META8_OPTION
554 if (meta && (R->meta_char == 0x80) && len > 0) 839 if (meta && (meta_char == 0x80) && len > 0)
555 kbuf[len - 1] |= 0x80; 840 kbuf[len - 1] |= 0x80;
556#endif 841#endif
842
843 }
557 } else if (ctrl && keysym == XK_minus) { 844 else if (ctrl && keysym == XK_minus)
845 {
558 len = 1; 846 len = 1;
559 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */ 847 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
560 } else { 848 }
849 else if (keysym == XK_ISO_Left_Tab)
850 {
851 strcpy (kbuf, "\033[Z");
852 len = 3;
853 }
854 else
855 {
561#ifdef META8_OPTION 856#ifdef META8_OPTION
562 /* set 8-bit on */ 857 /* set 8-bit on */
563 if (meta && (R->meta_char == 0x80)) { 858 if (meta && (meta_char == 0x80))
564 unsigned char *ch; 859 {
860 char *ch;
565 861
566 for (ch = kbuf; ch < kbuf + len; ch++) 862 for (ch = kbuf; ch < kbuf + len; ch++)
567 *ch |= 0x80; 863 *ch |= 0x80;
568 meta = 0; 864
865 meta = 0;
866 }
867#endif
868 /* nil */ ;
869 }
569 } 870 }
570#endif
571#ifdef GREEK_SUPPORT
572 if (R->greek_mode)
573 len = greek_xlat(kbuf, len);
574#endif
575 /* nil */ ;
576 }
577 }
578 871
872 if (HOOK_INVOKE ((this, HOOK_KEY_PRESS, DT_XEVENT, &ev, DT_INT, keysym, DT_STR_LEN, kbuf, len, DT_END)))
873 return;
874
579 if (len <= 0) 875 if (len <= 0)
580 return; /* not mapped */ 876 return; /* not mapped */
581 877
582 if (R->Options & Opt_scrollTtyKeypress) 878 if (OPTION (Opt_scrollTtyKeypress))
583 if (R->TermWin.view_start) { 879 if (view_start)
584 R->TermWin.view_start = 0; 880 {
585 R->want_refresh = 1; 881 view_start = 0;
586 } 882 want_refresh = 1;
883 }
587 884
588/* 885 /*
589 * these modifications only affect the static keybuffer 886 * these modifications only affect the static keybuffer
590 * pass Shift/Control indicators for function keys ending with `~' 887 * pass Shift/Control indicators for function keys ending with `~'
591 * 888 *
592 * eg, 889 * eg,
593 * Prior = "ESC[5~" 890 * Prior = "ESC[5~"
594 * Shift+Prior = "ESC[5$" 891 * Shift+Prior = "ESC[5$"
595 * Ctrl+Prior = "ESC[5^" 892 * Ctrl+Prior = "ESC[5^"
596 * Ctrl+Shift+Prior = "ESC[5@" 893 * Ctrl+Shift+Prior = "ESC[5@"
597 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>). 894 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
598 */ 895 */
599 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~') 896 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
600 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~')); 897 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
601 898
602/* escape prefix */ 899 /* escape prefix */
603 if (meta 900 if (meta
604#ifdef META8_OPTION 901#ifdef META8_OPTION
605 && (R->meta_char == C0_ESC) 902 && meta_char == C0_ESC
606#endif 903#endif
607 ) { 904 )
608 const unsigned char ch = C0_ESC;
609
610 R->tt_write(&ch, 1);
611 } 905 {
906 const char ch = C0_ESC;
907 tt_write (&ch, 1);
908 }
909
612#ifdef DEBUG_CMD 910#if defined(DEBUG_CMD)
613 if (debug_key) { /* Display keyboard buffer contents */ 911 /* Display keyboard buffer contents */
614 char *p; 912 unsigned char *p;
615 int i; 913 int i;
616 914
617 fprintf(stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len); 915 fprintf (stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
618 for (i = 0, p = kbuf; i < len; i++, p++) 916 for (i = 0, p = kbuf; i < len; i++, p++)
619 fprintf(stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p); 917 fprintf (stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
620 fprintf(stderr, "'\n"); 918 fprintf (stderr, "'\n");
621 }
622#endif /* DEBUG_CMD */ 919#endif /* DEBUG_CMD */
623 R->tt_write(kbuf, (unsigned int)len); 920 tt_write (kbuf, (unsigned int)len);
624} 921}
625/*}}} */ 922/*}}} */
626 923
627#if (MENUBAR_MAX) 924#if defined (KEYSYM_RESOURCE)
628/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */
629/* attempt to `write' count to the input buffer */
630/* EXTPROTO */
631unsigned int 925unsigned int
632rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count) 926rxvt_term::cmd_write (const char *str, unsigned int count)
633{ 927{
634 unsigned int n, s; 928 unsigned int n, s;
635 unsigned char *cmdbuf_base = R->cmdbuf_base,
636 *cmdbuf_endp = R->cmdbuf_endp,
637 *cmdbuf_ptr = R->cmdbuf_ptr;
638 929
639 n = cmdbuf_ptr - cmdbuf_base; 930 n = cmdbuf_ptr - cmdbuf_base;
640 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp; 931 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
932
641 if (n > 0 && s < count) { 933 if (n > 0 && s < count)
642 MEMMOVE(cmdbuf_base, cmdbuf_ptr, 934 {
935 memmove (cmdbuf_base, cmdbuf_ptr,
643 (unsigned int)(cmdbuf_endp - cmdbuf_ptr)); 936 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
644 cmdbuf_ptr = cmdbuf_base; 937 cmdbuf_ptr = cmdbuf_base;
645 cmdbuf_endp -= n; 938 cmdbuf_endp -= n;
646 s += n; 939 s += n;
647 } 940 }
941
648 if (count > s) { 942 if (count > s)
649 rxvt_print_error("data loss: cmd_write too large");
650 count = s;
651 } 943 {
944 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
945 count = s;
946 }
947
652 for (; count--;) 948 for (; count--;)
653 *cmdbuf_endp++ = *str++; 949 *cmdbuf_endp++ = *str++;
654 R->cmdbuf_ptr = cmdbuf_ptr; 950
655 R->cmdbuf_endp = cmdbuf_endp; 951 cmd_parse ();
952
656 return 0; 953 return 0;
657} 954}
658#endif /* MENUBAR_MAX */ 955#endif
659 956
660void 957void
661rxvt_term::flush () 958rxvt_term::flush ()
662{ 959{
960 flush_ev.stop ();
961
663#ifdef TRANSPARENT 962#ifdef TRANSPARENT
664 if (want_full_refresh) 963 if (want_full_refresh)
665 { 964 {
666 want_full_refresh = 0; 965 want_full_refresh = 0;
667 rxvt_scr_clear (this); 966 scr_clear ();
668 rxvt_scr_touch (this, False); 967 scr_touch (false);
669 want_refresh = 1;
670 } 968 }
671#endif 969#endif
672 970
673 if (want_refresh) 971 if (want_refresh)
674 { 972 {
675 rxvt_scr_refresh (this, refresh_type); 973 if (SHOULD_INVOKE (HOOK_LINE_UPDATE))
974 {
975 int row = view_start;
976 int end_row = row + nrow;
977
978 while (row > top_row && ROW (row - 1).is_longer ())
979 --row;
980
981 do
982 {
983 int start_row = row;
984 line_t *l;
985
986 do
987 {
988 l = &ROW (row++);
989
990 if (!(l->f & LINE_FILTERED))
991 {
992 // line not filtered, mark it as filtered
993 l->f |= LINE_FILTERED;
994 while (l->is_longer ())
995 {
996 l = &ROW (row++);
997 l->f |= LINE_FILTERED;
998 }
999
1000 // and filter it
1001 HOOK_INVOKE ((this, HOOK_LINE_UPDATE, DT_INT, start_row, DT_END));
1002
1003 break;
1004 }
1005 }
1006 while (l->is_longer () && row < end_row);
1007 }
1008 while (row < end_row);
1009 }
1010
1011 scr_refresh ();
676 rxvt_scrollbar_show (this, 1); 1012 scrollbar_show (1);
677#ifdef USE_XIM 1013#ifdef USE_XIM
678 rxvt_IMSendSpot (this); 1014 IMSendSpot ();
679#endif 1015#endif
680 } 1016 }
681 1017
682 XFlush (Xdisplay); 1018 display->flush ();
683#if 0
684 if (XPending (Xdisplay)) process_x_events ();
685 if (XPending (Xdisplay)) process_x_events ();
686#endif
687} 1019}
688 1020
689void 1021void
690rxvt_term::check_cb (check_watcher &w) 1022rxvt_term::check_cb (check_watcher &w)
691{ 1023{
692 SET_R (this); 1024 make_current ();
693 1025
1026 display->flush ();
1027
1028 if (want_refresh && !flush_ev.active)
1029 flush_ev.start (NOW + 1. / 60.); // refresh at max. 60 hz normally
1030}
1031
1032void
1033rxvt_term::flush_cb (time_watcher &w)
1034{
1035 make_current ();
1036
1037 refresh_limit = 1;
1038 refresh_count = 0;
694 flush (); 1039 flush ();
695} 1040}
696 1041
1042#ifdef CURSOR_BLINK
697void 1043void
698rxvt_term::process_x_events ()
699{
700 do
701 {
702 XEvent xev;
703
704 XNextEvent (Xdisplay, &xev);
705
706#if defined(CURSOR_BLINK)
707 if ((Options & Opt_cursorBlink)
708 && xev.type == KeyPress)
709 {
710 if (hidden_cursor)
711 {
712 hidden_cursor = 0;
713 want_refresh = 1;
714 }
715
716 blink_ev.start (NOW + BLINK_INTERVAL);
717 }
718#endif
719
720#if defined(POINTER_BLANK)
721 if ((Options & Opt_pointerBlank)
722 && (pointerBlankDelay > 0))
723 {
724 if (xev.type == MotionNotify
725 || xev.type == ButtonPress
726 || xev.type == ButtonRelease)
727 if (hidden_pointer)
728 pointer_unblank ();
729
730 if (xev.type == KeyPress && hidden_pointer == 0)
731 pointer_blank ();
732 }
733#endif
734
735#ifdef USE_XIM
736 if (!XFilterEvent (&xev, xev.xany.window))
737#endif
738 rxvt_process_x_event (this, &xev);
739 }
740 while (XPending (Xdisplay));
741}
742
743void
744rxvt_term::blink_cb (time_watcher &w) 1044rxvt_term::cursor_blink_cb (time_watcher &w)
745{ 1045{
746 SET_R (this);
747
748 w.at += BLINK_INTERVAL;
749 hidden_cursor = !hidden_cursor; 1046 hidden_cursor = !hidden_cursor;
750 want_refresh = 1; 1047 want_refresh = 1;
751}
752 1048
1049 w.start (w.at + BLINK_INTERVAL);
1050}
1051#endif
1052
1053#ifdef TEXT_BLINK
753void 1054void
754rxvt_term::x_cb (io_watcher &w, short revents) 1055rxvt_term::text_blink_cb (time_watcher &w)
755{ 1056{
756 SET_R (this); 1057 if (scr_refresh_rend (RS_Blink, RS_Blink))
757 1058 {
758 process_x_events (); 1059 hidden_text = !hidden_text;
1060 want_refresh = 1;
1061 w.start (w.at + TEXT_BLINK_INTERVAL);
1062 }
759} 1063}
1064#endif
1065
1066#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1067void
1068rxvt_term::cont_scroll_cb (time_watcher &w)
1069{
1070 if ((scrollbar_isUp() || scrollbar_isDn()) &&
1071 scr_page (scrollbar_isUp() ? UP : DN, 1))
1072 {
1073 want_refresh = 1;
1074 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1075 }
1076}
1077#endif
1078
1079#ifdef SELECTION_SCROLLING
1080void
1081rxvt_term::sel_scroll_cb (time_watcher &w)
1082{
1083 if (scr_page (scroll_selection_dir, scroll_selection_lines))
1084 {
1085 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1086 want_refresh = 1;
1087 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1088 }
1089}
1090#endif
1091
1092#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1093void
1094rxvt_term::slip_wheel_cb (time_watcher &w)
1095{
1096 if (mouse_slip_wheel_speed == 0
1097 || mouse_slip_wheel_speed < 0 ? scr_page (DN, -mouse_slip_wheel_speed)
1098 : scr_page (UP, mouse_slip_wheel_speed))
1099 {
1100 if (view_start == top_row || view_start == 0)
1101 mouse_slip_wheel_speed = 0;
1102
1103 want_refresh = 1;
1104 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1105 }
1106}
1107#endif
1108
1109#if HAVE_SCHED_YIELD
1110static struct event_handler
1111{
1112 check_watcher cw_yield;
1113
1114 void yield (check_watcher &w)
1115 {
1116 sched_yield ();
1117 w.stop ();
1118 }
1119
1120 event_handler ()
1121 : cw_yield (this, &event_handler::yield)
1122 {
1123 }
1124} event_handler;
1125#endif
760 1126
761bool 1127bool
762rxvt_term::pty_fill () 1128rxvt_term::pty_fill ()
763{ 1129{
764 ssize_t n = cmdbuf_endp - cmdbuf_ptr; 1130 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
1131
1132 if (CBUFSIZ == n)
1133 {
1134 rxvt_warn ("PLEASE REPORT: pty_fill on full buffer, draining input, continuing.\n");
1135 n = 0;
1136 }
765 1137
766 memmove (cmdbuf_base, cmdbuf_ptr, n); 1138 memmove (cmdbuf_base, cmdbuf_ptr, n);
767 cmdbuf_ptr = cmdbuf_base; 1139 cmdbuf_ptr = cmdbuf_base;
768 cmdbuf_endp = cmdbuf_ptr + n; 1140 cmdbuf_endp = cmdbuf_ptr + n;
769 1141
770 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n); 1142 ssize_t r = read (pty->pty, cmdbuf_endp, CBUFSIZ - n);
771 1143
772 if (n > 0) 1144 if (r > 0)
773 { 1145 {
774 cmdbuf_endp += n; 1146 cmdbuf_endp += r;
775 return true; 1147 return true;
776 } 1148 }
777 else if (n < 0 && errno == EAGAIN) 1149 else if (r < 0 && (errno == EAGAIN || errno == EINTR))
1150 {
1151#if HAVE_SCHED_YIELD
1152 if (display->is_local)
1153 event_handler.cw_yield.start ();
1154#endif
1155 }
1156 else
1157 {
1158 pty_ev.stop ();
1159
1160 if (!OPTION (Opt_hold))
1161 destroy ();
1162 }
1163
778 return false; 1164 return false;
779
780 destroy ();
781} 1165}
782 1166
783void 1167void
784rxvt_term::pty_cb (io_watcher &w, short revents) 1168rxvt_term::pty_cb (io_watcher &w, short revents)
785{ 1169{
786 SET_R (this); 1170 make_current ();
1171
1172 if (revents & EVENT_READ)
1173 // loop, but don't allow a single term to monopolize us
1174 while (pty_fill ())
1175 if (cmd_parse ())
1176 break;
787 1177
788 if (revents & EVENT_WRITE) 1178 if (revents & EVENT_WRITE)
789 tt_write (0, 0); 1179 pty_write ();
790 else if (revents & EVENT_READ) 1180}
791 // loop, but don't allow a single term to monopolize us 1181
792 // the number of loops is fully arbitrary, and thus wrong 1182void
793 for (int i = 1; i-- && pty_fill (); ) 1183rxvt_term::pointer_unblank ()
1184{
1185 XDefineCursor (display->display, vt, TermWin_cursor);
1186 recolour_cursor ();
1187
1188#ifdef POINTER_BLANK
1189 hidden_pointer = 0;
1190
1191 if (OPTION (Opt_pointerBlank))
1192 pointer_ev.start (NOW + pointerBlankDelay);
1193#endif
1194}
1195
1196#ifdef POINTER_BLANK
1197void
1198rxvt_term::pointer_blank ()
1199{
1200 if (!OPTION (Opt_pointerBlank))
1201 return;
1202
1203 XDefineCursor (display->display, vt, display->blank_cursor);
1204 XFlush (display->display);
1205
1206 hidden_pointer = 1;
1207}
1208
1209void
1210rxvt_term::pointer_cb (time_watcher &w)
1211{
1212 make_current ();
1213
1214 pointer_blank ();
1215}
1216#endif
1217
1218void
1219rxvt_term::mouse_report (XButtonEvent &ev)
1220{
1221 int button_number, key_state = 0;
1222 int x, y;
1223
1224 x = ev.x;
1225 y = ev.y;
1226 pixel_position (&x, &y);
1227
1228 if (MEvent.button == AnyButton)
1229 button_number = 3;
1230 else
1231 {
1232 button_number = MEvent.button - Button1;
1233 /* add 0x3D for wheel events, like xterm does */
1234 if (button_number >= 3)
1235 button_number += (64 - 3);
1236 }
1237
1238 if (priv_modes & PrivMode_MouseX10)
1239 {
1240 /*
1241 * do not report ButtonRelease
1242 * no state info allowed
1243 */
1244 key_state = 0;
1245 if (button_number == 3)
1246 return;
1247 }
1248 else
1249 {
1250 /* XTerm mouse reporting needs these values:
1251 * 4 = Shift
1252 * 8 = Meta
1253 * 16 = Control
1254 * plus will add in our own Double-Click reporting
1255 * 32 = Double Click
1256 */
1257 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1258 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1259 + ((MEvent.state & ControlMask) ? 16 : 0);
1260#ifdef MOUSE_REPORT_DOUBLECLICK
1261 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1262#endif
1263 }
1264
1265#if DEBUG_MOUSEREPORT
1266 fprintf (stderr, "Mouse [");
1267 if (key_state & 16)
1268 fputc ('C', stderr);
1269 if (key_state & 4)
1270 fputc ('S', stderr);
1271 if (key_state & 8)
1272 fputc ('A', stderr);
1273 if (key_state & 32)
1274 fputc ('2', stderr);
1275 fprintf (stderr, "]: <%d>, %d/%d\n",
1276 button_number,
1277 x + 1,
1278 y + 1);
1279#endif
1280
1281 tt_printf ("\033[M%c%c%c",
1282 (32 + button_number + key_state),
1283 (32 + x + 1),
1284 (32 + y + 1));
1285}
1286
1287#ifdef USING_W11LIB
1288void
1289rxvt_W11_process_x_event (XEvent *ev)
1290{
1291 rxvt_t *r = rxvt_get_r ();
1292
1293 x_cb (*ev);
1294}
1295#endif
1296
1297/*{{{ process an X event */
1298void
1299rxvt_term::x_cb (XEvent &ev)
1300{
1301 make_current ();
1302
1303 dDisp;
1304
1305 if (ev.xany.window == vt
1306 && SHOULD_INVOKE (HOOK_X_EVENT)
1307 && HOOK_INVOKE ((this, HOOK_X_EVENT, DT_XEVENT, &ev, DT_END)))
1308 return;
1309
1310 // for XQueryPointer
1311 Window unused_root, unused_child;
1312 int unused_root_x, unused_root_y;
1313 unsigned int unused_mask;
1314
1315 switch (ev.type)
1316 {
1317 case KeyPress:
1318#if ISO_14755
1319 if (!(iso14755buf & ISO_14755_52))
1320#endif
1321 lookup_key (ev.xkey);
1322
1323 break;
1324
1325 case KeyRelease:
794 { 1326 {
795 if (!seen_input) 1327#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755 || ENABLE_PERL
1328 KeySym keysym;
1329
1330 keysym = XLookupKeysym (&ev.xkey, ev.xkey.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
1331#endif
1332
1333#if ENABLE_FRILLS || ISO_14755
1334 // ISO 14755 support
1335 if (iso14755buf)
1336 if (iso14755buf & ISO_14755_52)
1337 {
1338# if ENABLE_OVERLAY
1339 scr_overlay_off ();
1340# endif
1341# if ISO_14755
1342 // iso14755 part 5.2 handling: release time
1343 // first: controls
1344 if ((ev.xkey.state & ControlMask)
1345 && ((keysym >= 0x40 && keysym <= 0x5f)
1346 || (keysym >= 0x61 && keysym <= 0x7f)))
1347 {
1348 iso14755buf = ISO_14755_51 | 0x2400 | (keysym & 0x1f);
1349 commit_iso14755 ();
1350 goto skip_switch;
1351 }
1352
1353 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2)
1354 if (i[0] == keysym)
1355 {
1356 iso14755buf = ISO_14755_51 | i[1];
1357 commit_iso14755 ();
1358 goto skip_switch;
1359 }
1360
1361 scr_bell ();
1362# endif
1363 iso14755buf = 0;
1364 break;
1365 }
1366 else if ((ev.xkey.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
1367 {
1368# if ENABLE_OVERLAY
1369 scr_overlay_off ();
1370# endif
1371 if (iso14755buf & ISO_14755_51)
1372 commit_iso14755 ();
1373#if ISO_14755
1374 else if (iso14755buf & ISO_14755_STARTED)
1375 {
1376 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
1377
1378 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
1379 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
1380 }
1381# endif
1382 else
1383 iso14755buf = 0;
1384 }
1385#endif
1386
1387 if (ev.xany.window == vt
1388 && HOOK_INVOKE ((this, HOOK_KEY_RELEASE, DT_XEVENT, &ev, DT_INT, keysym, DT_END)))
1389 break;
1390
1391#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1392 if (!(ev.xkey.state & ControlMask))
1393 slip_wheel_ev.stop ();
1394 else if (keysym == XK_Control_L || keysym == XK_Control_R)
1395 mouse_slip_wheel_speed = 0;
1396#endif
1397 break;
1398 }
1399
1400 case ButtonPress:
1401 button_press (ev.xbutton);
1402 break;
1403
1404 case ButtonRelease:
1405 button_release (ev.xbutton);
1406 break;
1407
1408 case ClientMessage:
1409 if (ev.xclient.format == 32
1410 && ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
796 { 1411 {
797 seen_input = 1; 1412 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
798 /* once we know the shell is running, send the screen size. Again! */ 1413 destroy ();
799 tt_winch (); 1414#if ENABLE_EWMH
1415 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1416 XSendEvent (disp, ev.xclient.window = display->root,
1417 False, SubstructureRedirectMask | SubstructureNotifyMask,
1418 &ev);
1419#endif
800 } 1420 }
801 1421#if ENABLE_XEMBED
802 uint32_t ch = NOCHAR; 1422 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
803
804 for (;;)
805 { 1423 {
806 if (ch == NOCHAR) 1424 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
807 ch = next_char (); 1425 focus_in ();
1426 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1427 focus_out ();
1428 }
1429#endif
1430#ifdef OFFIX_DND
1431 /* OffiX Dnd (drag 'n' drop) protocol */
1432 else if (ev.xclient.message_type == xa[XA_DNDPROTOCOL]
1433 && (ev.xclient.data.l[0] == DndFile
1434 || ev.xclient.data.l[0] == DndDir
1435 || ev.xclient.data.l[0] == DndLink))
1436 {
1437 /* Get Dnd data */
1438 Atom ActualType;
1439 int ActualFormat;
1440 unsigned char *data;
1441 unsigned long Size, RemainingBytes;
808 1442
809 if (ch == NOCHAR) // TODO: improve 1443 XGetWindowProperty (disp, display->root,
1444 xa[XA_DNDSELECTION],
1445 0L, 1000000L,
1446 False, AnyPropertyType,
1447 &ActualType, &ActualFormat,
1448 &Size, &RemainingBytes,
1449 &data);
1450 set_string_property (XA_CUT_BUFFER0, data);
1451 XFree (data);
1452 selection_paste (display->root, XA_CUT_BUFFER0, true);
1453 XSetInputFocus (disp, display->root, RevertToNone, CurrentTime);
1454 }
1455#endif /* OFFIX_DND */
1456 break;
1457
1458 case MappingNotify:
1459 XRefreshKeyboardMapping (&ev.xmapping);
1460 break;
1461
1462 /*
1463 * XXX: this is not the _current_ arrangement
1464 * Here's my conclusion:
1465 * If the window is completely unobscured, use bitblt's
1466 * to scroll. Even then, they're only used when doing partial
1467 * screen scrolling. When partially obscured, we have to fill
1468 * in the GraphicsExpose parts, which means that after each refresh,
1469 * we need to wait for the graphics expose or Noexpose events,
1470 * which ought to make things real slow!
1471 */
1472 case VisibilityNotify:
1473 switch (ev.xvisibility.state)
1474 {
1475 case VisibilityUnobscured:
1476 refresh_type = FAST_REFRESH;
810 break; 1477 break;
1478 case VisibilityPartiallyObscured:
1479 refresh_type = SLOW_REFRESH;
1480 break;
1481 default:
1482 refresh_type = NO_REFRESH;
1483 break;
1484 }
1485 break;
811 1486
812 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 1487 case FocusIn:
1488 focus_in ();
1489 break;
1490
1491 case FocusOut:
1492 focus_out ();
1493 break;
1494
1495 case ConfigureNotify:
1496 if (ev.xconfigure.window == parent[0])
1497 {
1498 while (XCheckTypedWindowEvent (disp, ev.xconfigure.window, ConfigureNotify, &ev))
1499 ;
1500
1501 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
813 { 1502 {
814 /* Read a text string from the input buffer */ 1503 seen_resize = 1;
815 uint32_t buf[BUFSIZ]; 1504 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
816 bool refreshnow = false; 1505 }
817 int nlines = 0;
818 uint32_t *str = buf;
819 1506
820 *str++ = ch; 1507#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1508 if (OPTION (Opt_transparent))
1509 check_our_parents ();
1510#endif
1511 }
1512 break;
821 1513
1514 case PropertyNotify:
1515 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1516 && ev.xproperty.state == PropertyNewValue)
1517 selection_property (ev.xproperty.window, ev.xproperty.atom);
1518
1519 break;
1520
1521 case SelectionClear:
1522 selection_clear ();
1523 break;
1524
1525 case SelectionNotify:
1526 if (selection_wait == Sel_normal)
1527 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1528 break;
1529
1530 case SelectionRequest:
1531 selection_send (ev.xselectionrequest);
1532 break;
1533
1534 case MapNotify:
1535 mapped = 1;
1536#ifdef TEXT_BLINK
1537 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1538#endif
1539 HOOK_INVOKE ((this, HOOK_MAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1540 break;
1541
1542 case UnmapNotify:
1543 mapped = 0;
1544#ifdef TEXT_BLINK
1545 text_blink_ev.stop ();
1546#endif
1547 HOOK_INVOKE ((this, HOOK_UNMAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1548 break;
1549
1550#ifdef TRANSPARENT
1551 case ReparentNotify:
1552 rootwin_cb (ev);
1553 break;
1554#endif /* TRANSPARENT */
1555
1556 case GraphicsExpose:
1557 case Expose:
1558 if (ev.xany.window == vt)
1559 {
1560 do
1561 scr_expose (ev.xexpose.x, ev.xexpose.y,
1562 ev.xexpose.width, ev.xexpose.height, False);
1563 while (XCheckTypedWindowEvent (disp, vt, ev.xany.type, &ev));
1564
1565 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1566
1567 while (XCheckTypedWindowEvent (disp, vt, ev.xany.type, &ev))
1568 scr_expose (ev.xexpose.x, ev.xexpose.y,
1569 ev.xexpose.width, ev.xexpose.height, False);
1570
1571 want_refresh = 1;
1572 }
1573 else
1574 {
1575 XEvent unused_event;
1576
1577 while (XCheckTypedWindowEvent (disp, ev.xany.window, Expose, &unused_event))
1578 ;
1579 while (XCheckTypedWindowEvent (disp, ev.xany.window, GraphicsExpose, &unused_event))
1580 ;
1581
1582 if (isScrollbarWindow (ev.xany.window))
1583 {
1584 scrollBar.setIdle ();
1585 scrollbar_show (0);
1586 }
1587
1588#ifdef TRANSPARENT
1589 if (am_transparent && ev.xany.window == parent[0])
1590 XClearWindow (disp, ev.xany.window);
1591#endif
1592 }
1593 break;
1594
1595 case MotionNotify:
1596#ifdef POINTER_BLANK
1597 if (hidden_pointer)
1598 pointer_unblank ();
1599#endif
1600 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1601 break;
1602
1603 if (ev.xany.window == vt)
1604 {
1605 if (SHOULD_INVOKE (HOOK_MOTION_NOTIFY)
1606 && HOOK_INVOKE ((this, HOOK_MOTION_NOTIFY, DT_XEVENT, &ev, DT_END)))
1607 ; // nop
1608 else if (ev.xbutton.state & (Button1Mask | Button3Mask))
1609 {
1610 while (XCheckTypedWindowEvent (disp, vt, MotionNotify, &ev))
822 for (;;) 1611 ;
1612
1613 XQueryPointer (disp, vt,
1614 &unused_root, &unused_child,
1615 &unused_root_x, &unused_root_y,
1616 &ev.xbutton.x, &ev.xbutton.y,
1617 &ev.xbutton.state);
1618#ifdef MOUSE_THRESHOLD
1619 /* deal with a `jumpy' mouse */
1620 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
823 { 1621 {
824 ch = next_char (); 1622#endif
825 1623#if ISO_14755
826 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r')) 1624 // 5.4
1625 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1626 {
1627 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
827 break; 1628 break;
1629 }
1630#endif
1631 selection_extend (ev.xbutton.x, ev.xbutton.y,
1632 ev.xbutton.state & Button3Mask ? 2 : 0);
1633
1634#ifdef SELECTION_SCROLLING
1635 if (ev.xbutton.y < int_bwidth
1636 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1637 {
1638 int dist;
1639
1640 /* don't clobber the current delay if we are
1641 * already in the middle of scrolling.
1642 */
1643 if (!sel_scroll_ev.active)
1644 sel_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1645
1646 /* save the event params so we can highlight
1647 * the selection in the pending-scroll loop
1648 */
1649 selection_save_x = ev.xbutton.x;
1650 selection_save_y = ev.xbutton.y;
1651 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1652
1653 /* calc number of lines to scroll */
1654 if (ev.xbutton.y < int_bwidth)
1655 {
1656 scroll_selection_dir = UP;
1657 dist = int_bwidth - ev.xbutton.y;
1658 }
1659 else
1660 {
1661 scroll_selection_dir = DN;
1662 dist = ev.xbutton.y - (int_bwidth + height);
1663 }
1664
1665 scroll_selection_lines = Pixel2Height (dist)
1666 / SELECTION_SCROLL_LINE_SPEEDUP
1667 + 1;
1668 min_it (scroll_selection_lines,
1669 SELECTION_SCROLL_MAX_LINES);
1670 }
828 else 1671 else
829 { 1672 {
830 *str++ = ch; 1673 /* we are within the text window, so we
831 1674 * shouldn't be scrolling
832 if (ch == '\n')
833 { 1675 */
834 nlines++; 1676 if (sel_scroll_ev.active)
835 refresh_count++; 1677 sel_scroll_ev.stop();
836
837 if (!(Options & Opt_jumpScroll)
838 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
839 {
840 refreshnow = true;
841 ch = NOCHAR;
842 break;
843 }
844 }
845
846 if (str >= buf + BUFSIZ)
847 {
848 ch = NOCHAR;
849 break;
850 }
851 } 1678 }
1679#endif
1680#ifdef MOUSE_THRESHOLD
852 } 1681 }
853 1682#endif
854 rxvt_scr_add_lines (this, buf, nlines, str - buf);
855
856 /*
857 * If there have been a lot of new lines, then update the screen
858 * What the heck I'll cheat and only refresh less than every page-full.
859 * the number of pages between refreshes is refresh_limit, which
860 * is incremented here because we must be doing flat-out scrolling.
861 *
862 * refreshing should be correct for small scrolls, because of the
863 * time-out
864 */
865 if (refreshnow)
866 {
867 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
868 refresh_limit++;
869
870 rxvt_scr_refresh (this, refresh_type);
871 }
872
873 }
874 else
875 {
876 switch (ch)
877 {
878 default:
879 rxvt_process_nonprinting (this, ch);
880 break;
881 case C0_ESC: /* escape char */
882 rxvt_process_escape_seq (this);
883 break;
884 /*case 0x9b: */ /* CSI */
885 /* rxvt_process_csi_seq (this); */
886 }
887
888 ch = NOCHAR;
889 } 1683 }
890 } 1684 }
891 } 1685 else if (isScrollbarWindow (ev.xany.window) && scrollbar_isMotion ())
892}
893
894// read the next character, currently handles UTF-8
895// will probably handle all sorts of other stuff in the future
896uint32_t
897rxvt_term::next_char ()
898{
899 struct mbstate &s = mbstate;
900
901 while (cmdbuf_ptr < cmdbuf_endp)
902 {
903 uint8_t ch = *cmdbuf_ptr;
904
905 if (s.cnt)
906 { 1686 {
907 if ((ch & 0xc0) == 0x80) 1687 while (XCheckTypedWindowEvent (disp, scrollBar.win,
1688 MotionNotify, &ev))
1689 ;
1690
1691 XQueryPointer (disp, scrollBar.win,
1692 &unused_root, &unused_child,
1693 &unused_root_x, &unused_root_y,
1694 &ev.xbutton.x, &ev.xbutton.y,
1695 &unused_mask);
1696 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1697 scrollbar_size ());
1698 want_refresh = 1;
1699 refresh_limit = 0;
1700 scrollbar_show (1);
1701 }
1702 break;
1703 }
1704
1705skip_switch: ;
1706
1707#if defined(CURSOR_BLINK)
1708 if (OPTION (Opt_cursorBlink) && ev.type == KeyPress)
1709 {
1710 if (hidden_cursor)
1711 {
1712 hidden_cursor = 0;
1713 want_refresh = 1;
1714 }
1715
1716 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1717 }
1718#endif
1719
1720#if defined(POINTER_BLANK)
1721 if (OPTION (Opt_pointerBlank) && pointerBlankDelay > 0)
1722 {
1723 if (ev.type == MotionNotify
1724 || ev.type == ButtonPress
1725 || ev.type == ButtonRelease)
1726 if (hidden_pointer)
1727 pointer_unblank ();
1728
1729 if (ev.type == KeyPress && hidden_pointer == 0)
1730 pointer_blank ();
1731 }
1732#endif
1733}
1734
1735void
1736rxvt_term::focus_in ()
1737{
1738 if (!focus)
1739 {
1740 focus = 1;
1741 want_refresh = 1;
1742
1743 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1744
1745#if USE_XIM
1746 if (Input_Context != NULL)
1747 {
1748 IMSetStatusPosition ();
1749 XSetICFocus (Input_Context);
1750 }
1751#endif
1752#if CURSOR_BLINK
1753 if (OPTION (Opt_cursorBlink))
1754 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1755#endif
1756#if OFF_FOCUS_FADING
1757 if (rs[Rs_fade])
1758 {
1759 pix_colors = pix_colors_focused;
1760 scr_recolour ();
1761 }
1762#endif
1763 }
1764}
1765
1766void
1767rxvt_term::focus_out ()
1768{
1769 if (focus)
1770 {
1771 focus = 0;
1772 want_refresh = 1;
1773
1774 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1775
1776#if ENABLE_FRILLS || ISO_14755
1777 if (iso14755buf)
1778 {
1779 iso14755buf = 0;
1780# if ENABLE_OVERLAY
1781 scr_overlay_off ();
1782# endif
1783 }
1784#endif
1785#if USE_XIM
1786 if (Input_Context != NULL)
1787 XUnsetICFocus (Input_Context);
1788#endif
1789#if CURSOR_BLINK
1790 if (OPTION (Opt_cursorBlink))
1791 cursor_blink_ev.stop ();
1792 hidden_cursor = 0;
1793#endif
1794#if OFF_FOCUS_FADING
1795 if (rs[Rs_fade])
1796 {
1797 pix_colors = pix_colors_unfocused;
1798 scr_recolour ();
1799 }
1800#endif
1801 }
1802}
1803
1804#if TRANSPARENT
1805void
1806rxvt_term::rootwin_cb (XEvent &ev)
1807{
1808 make_current ();
1809
1810 switch (ev.type)
1811 {
1812 case PropertyNotify:
1813 /*
1814 * if user used some Esetroot compatible prog to set the root bg,
1815 * use the property to determine the pixmap. We use it later on.
1816 */
1817 if (ev.xproperty.atom != xa[XA_XROOTPMAP_ID]
1818 && ev.xproperty.atom != xa[XA_ESETROOT_PMAP_ID])
1819 return;
1820
1821 /* FALLTHROUGH */
1822 case ReparentNotify:
1823 if (OPTION (Opt_transparent) && check_our_parents () && am_transparent)
1824 want_refresh = want_full_refresh = 1;
1825 break;
1826 }
1827}
1828#endif
1829
1830void
1831rxvt_term::button_press (XButtonEvent &ev)
1832{
1833 int reportmode = 0, clickintime;
1834
1835 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1836
1837 if (!bypass_keystate)
1838 reportmode = !! (priv_modes & PrivMode_mouse_report);
1839
1840 /*
1841 * VT window processing of button press
1842 */
1843 if (ev.window == vt)
1844 {
1845#if ISO_14755
1846 // 5.4
1847 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1848 {
1849 iso14755_54 (ev.x, ev.y);
1850 return;
1851 }
1852#endif
1853
1854 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1855
1856 if (reportmode)
1857 {
1858 /* mouse report from vt window */
1859 /* save the xbutton state (for ButtonRelease) */
1860 MEvent.state = ev.state;
1861#ifdef MOUSE_REPORT_DOUBLECLICK
1862 if (ev.button == MEvent.button && clickintime)
908 { 1863 {
909 cmdbuf_ptr++; 1864 /* same button, within alloted time */
1865 MEvent.clicks++;
910 1866
911 /* continuation */ 1867 if (MEvent.clicks > 1)
912 s.reg = (s.reg << 6) | (ch & 0x7f); 1868 {
1869 /* only report double clicks */
1870 MEvent.clicks = 2;
1871 mouse_report (ev);
913 1872
914 if (--s.cnt == 0 && s.reg >= 128) /* if !inrange then corruption or Racking */ 1873 /* don't report the release */
915 return s.reg; 1874 MEvent.clicks = 0;
916 1875 MEvent.button = AnyButton;
917 continue; 1876 }
918 } 1877 }
919 else 1878 else
920 { 1879 {
921 s.cnt = 0; 1880 /* different button, or time expired */
922 return s.orig; /* the _occasional_ non-utf-8 character may slip through... */ 1881 MEvent.clicks = 1;
1882 MEvent.button = ev.button;
1883 mouse_report (ev);
923 } 1884 }
924 } 1885#else
925 1886 MEvent.button = ev.button;
926 if ((ch & 0xc0) == 0xc0) 1887 mouse_report (ev);
927 { 1888#endif /* MOUSE_REPORT_DOUBLECLICK */
928 cmdbuf_ptr++;
929 1889
930 /* first byte */
931 s.orig = ch; /* for broken encodings */
932 s.reg = ch;
933 if ((ch & 0xe0) == 0xc0) { s.reg &= 0x1f; s.cnt = 1; }
934 if ((ch & 0xf0) == 0xe0) { s.reg &= 0x0f; s.cnt = 2; }
935 if ((ch & 0xf8) == 0xf0) { s.reg &= 0x07; s.cnt = 3; }
936 if ((ch & 0xfc) == 0xf8) { s.reg &= 0x03; s.cnt = 4; }
937 if ((ch & 0xfe) == 0xfc) { s.reg &= 0x01; s.cnt = 5; }
938 } 1890 }
939 else 1891 else
940 { 1892 {
941 cmdbuf_ptr++; /* _occasional_ non-utf8 may slip through... */ 1893 if (ev.button != MEvent.button)
1894 MEvent.clicks = 0;
1895
1896 if (!HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
1897 switch (ev.button)
1898 {
1899 case Button1:
1900 /* allow meta + click to select rectangular areas */
1901 /* should be done in screen.C */
1902#if ENABLE_FRILLS
1903 selection.rect = !!(ev.state & ModMetaMask);
1904#else
1905 selection.rect = false;
1906#endif
1907
1908 /* allow shift+left click to extend selection */
1909 if (ev.state & ShiftMask && !(priv_modes & PrivMode_mouse_report))
1910 {
1911 if (MEvent.button == Button1 && clickintime)
1912 selection_rotate (ev.x, ev.y);
1913 else
1914 selection_extend (ev.x, ev.y, 1);
1915 }
1916 else
1917 {
1918 if (MEvent.button == Button1 && clickintime)
1919 MEvent.clicks++;
1920 else
1921 MEvent.clicks = 1;
1922
1923 selection_click (MEvent.clicks, ev.x, ev.y);
1924 }
1925
1926 MEvent.button = Button1;
1927 break;
1928
1929 case Button3:
1930 if (MEvent.button == Button3 && clickintime)
1931 selection_rotate (ev.x, ev.y);
1932 else
1933 selection_extend (ev.x, ev.y, 1);
1934
1935 MEvent.button = Button3;
1936 break;
1937 }
1938 }
1939
1940 MEvent.time = ev.time;
1941 return;
1942 }
1943
1944 /*
1945 * Scrollbar window processing of button press
1946 */
1947 if (isScrollbarWindow (ev.window))
1948 {
1949 scrollBar.setIdle ();
1950 /*
1951 * Rxvt-style scrollbar:
1952 * move up if mouse is above slider
1953 * move dn if mouse is below slider
1954 *
1955 * XTerm-style scrollbar:
1956 * Move display proportional to pointer location
1957 * pointer near top -> scroll one line
1958 * pointer near bot -> scroll full page
1959 */
1960#ifndef NO_SCROLLBAR_REPORT
1961 if (reportmode)
1962 {
1963 /*
1964 * Mouse report disabled scrollbar:
1965 * arrow buttons - send up/down
1966 * click on scrollbar - send pageup/down
1967 */
1968 if ((scrollBar.style == R_SB_NEXT
1969 && scrollbarnext_upButton (ev.y))
1970 || (scrollBar.style == R_SB_RXVT
1971 && scrollbarrxvt_upButton (ev.y)))
1972 tt_printf ("\033[A");
1973 else if ((scrollBar.style == R_SB_NEXT
1974 && scrollbarnext_dnButton (ev.y))
1975 || (scrollBar.style == R_SB_RXVT
1976 && scrollbarrxvt_dnButton (ev.y)))
1977 tt_printf ("\033[B");
1978 else
1979 switch (ev.button)
1980 {
1981 case Button2:
1982 tt_printf ("\014");
1983 break;
1984 case Button1:
1985 tt_printf ("\033[6~");
1986 break;
1987 case Button3:
1988 tt_printf ("\033[5~");
1989 break;
1990 }
1991 }
1992 else
1993#endif /* NO_SCROLLBAR_REPORT */
1994
1995 {
1996 char upordown = 0;
1997
1998 if (scrollBar.style == R_SB_NEXT)
1999 {
2000 if (scrollbarnext_upButton (ev.y))
2001 upordown = -1; /* up */
2002 else if (scrollbarnext_dnButton (ev.y))
2003 upordown = 1; /* down */
2004 }
2005 else if (scrollBar.style == R_SB_RXVT)
2006 {
2007 if (scrollbarrxvt_upButton (ev.y))
2008 upordown = -1; /* up */
2009 else if (scrollbarrxvt_dnButton (ev.y))
2010 upordown = 1; /* down */
2011 }
2012 if (upordown)
2013 {
2014#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2015 cont_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
2016#endif
2017 if (scr_page (upordown < 0 ? UP : DN, 1))
2018 {
2019 if (upordown < 0)
2020 scrollBar.setUp ();
2021 else
2022 scrollBar.setDn ();
2023 }
2024 }
2025 else
2026 switch (ev.button)
2027 {
2028 case Button2:
2029 switch (scrollbar_align)
2030 {
2031 case R_SB_ALIGN_TOP:
2032 csrO = 0;
2033 break;
2034 case R_SB_ALIGN_CENTRE:
2035 csrO = (scrollBar.bot - scrollBar.top) / 2;
2036 break;
2037 case R_SB_ALIGN_BOTTOM:
2038 csrO = scrollBar.bot - scrollBar.top;
2039 break;
2040 }
2041
2042 if (scrollBar.style == R_SB_XTERM
2043 || scrollbar_above_slider (ev.y)
2044 || scrollbar_below_slider (ev.y))
2045 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
2046
2047 scrollBar.setMotion ();
2048 break;
2049
2050 case Button1:
2051 if (scrollbar_align == R_SB_ALIGN_CENTRE)
2052 csrO = ev.y - scrollBar.top;
2053 /* FALLTHROUGH */
2054
2055 case Button3:
2056 if (scrollBar.style != R_SB_XTERM)
2057 {
2058 if (scrollbar_above_slider (ev.y))
2059# ifdef RXVT_SCROLL_FULL
2060 scr_page (UP, nrow - 1);
2061# else
2062 scr_page (UP, nrow / 4);
2063# endif
2064 else if (scrollbar_below_slider (ev.y))
2065# ifdef RXVT_SCROLL_FULL
2066 scr_page (DN, nrow - 1);
2067# else
2068 scr_page (DN, nrow / 4);
2069# endif
2070 else
2071 scrollBar.setMotion ();
2072 }
2073 else
2074 {
2075 scr_page ((ev.button == Button1 ? DN : UP),
2076 (nrow
2077 * scrollbar_position (ev.y)
2078 / scrollbar_size ()));
2079 }
2080
2081 break;
2082 }
2083 }
2084
2085 return;
2086 }
2087}
2088
2089void
2090rxvt_term::button_release (XButtonEvent &ev)
2091{
2092 int reportmode = 0;
2093
2094 csrO = 0; /* reset csr Offset */
2095 if (!bypass_keystate)
2096 reportmode = !! (priv_modes & PrivMode_mouse_report);
2097
2098 if (scrollbar_isUpDn ())
2099 {
2100 scrollBar.setIdle ();
2101 scrollbar_show (0);
2102 }
2103
2104#ifdef SELECTION_SCROLLING
2105 if (sel_scroll_ev.active)
2106 sel_scroll_ev.stop();
2107#endif
2108
2109 if (ev.window == vt)
2110 {
2111#if ISO_14755
2112 // 5.4
2113 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2114 return;
2115#endif
2116 if (reportmode)
2117 {
2118 /* mouse report from vt window */
2119 /* don't report release of wheel "buttons" */
2120 if (ev.button >= 4)
2121 return;
2122#ifdef MOUSE_REPORT_DOUBLECLICK
2123 /* only report the release of 'slow' single clicks */
2124 if (MEvent.button != AnyButton
2125 && (ev.button != MEvent.button
2126 || (ev.time - MEvent.time
2127 > MULTICLICK_TIME / 2)))
2128 {
2129 MEvent.clicks = 0;
2130 MEvent.button = AnyButton;
2131 mouse_report (ev);
2132 }
2133#else /* MOUSE_REPORT_DOUBLECLICK */
2134 MEvent.button = AnyButton;
2135 mouse_report (ev);
2136#endif /* MOUSE_REPORT_DOUBLECLICK */
942 return ch; 2137 return;
2138 }
2139
2140 /*
2141 * dumb hack to compensate for the failure of click-and-drag
2142 * when overriding mouse reporting
2143 */
2144 if (priv_modes & PrivMode_mouse_report
2145 && bypass_keystate
2146 && ev.button == Button1 && MEvent.clicks <= 1)
2147 selection_extend (ev.x, ev.y, 0);
2148
2149 if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
2150 return;
2151
2152 switch (ev.button)
943 } 2153 {
2154 case Button1:
2155 case Button3:
2156 selection_make (ev.time);
2157 break;
2158 case Button2:
2159 selection_request (ev.time, ev.x, ev.y);
2160 break;
2161#ifdef MOUSE_WHEEL
2162 case Button4:
2163 case Button5:
2164 {
2165 int i;
2166 page_dirn v;
2167
2168 v = ev.button == Button4 ? UP : DN;
2169
2170 if (ev.state & ShiftMask)
2171 i = 1;
2172 else if (OPTION (Opt_mouseWheelScrollPage))
2173 i = nrow - 1;
2174 else
2175 i = 5;
2176
2177# ifdef MOUSE_SLIP_WHEELING
2178 if (ev.state & ControlMask)
2179 {
2180 mouse_slip_wheel_speed += v ? -1 : 1;
2181 if (mouse_slip_wheel_speed < -nrow) mouse_slip_wheel_speed = -nrow;
2182 if (mouse_slip_wheel_speed > +nrow) mouse_slip_wheel_speed = +nrow;
2183
2184 if (slip_wheel_ev.at < NOW)
2185 slip_wheel_ev.at = NOW + SCROLLBAR_CONTINUOUS_DELAY;
2186
2187 slip_wheel_ev.start ();
2188 }
2189 else
2190 {
2191# endif
2192 scr_page (v, i);
2193 scrollbar_show (1);
2194# ifdef MOUSE_SLIP_WHEELING
2195 }
2196# endif
2197 }
2198 break;
2199#endif
2200 }
2201 }
2202}
2203
2204#ifdef TRANSPARENT
2205#if TINTING
2206/* taken from aterm-0.4.2 */
2207
2208typedef uint32_t RUINT32T;
2209
2210void ShadeXImage(rxvt_display *display, XImage* srcImage, int shade, int rm, int gm, int bm)
2211{
2212 int sh_r, sh_g, sh_b;
2213 RUINT32T mask_r, mask_g, mask_b;
2214 RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b;
2215 unsigned int lower_lim_r, lower_lim_g, lower_lim_b;
2216 unsigned int upper_lim_r, upper_lim_g, upper_lim_b;
2217 int i;
2218
2219 Visual *visual = display->visual;
2220
2221 if( visual->c_class != TrueColor || srcImage->format != ZPixmap ) return ;
2222
2223 /* for convenience */
2224 mask_r = visual->red_mask;
2225 mask_g = visual->green_mask;
2226 mask_b = visual->blue_mask;
2227
2228 /* boring lookup table pre-initialization */
2229 switch (srcImage->bits_per_pixel) {
2230 case 15:
2231 if ((mask_r != 0x7c00) ||
2232 (mask_g != 0x03e0) ||
2233 (mask_b != 0x001f))
2234 return;
2235 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32));
2236 lookup_r = lookup;
2237 lookup_g = lookup+32;
2238 lookup_b = lookup+32+32;
2239 sh_r = 10;
2240 sh_g = 5;
2241 sh_b = 0;
2242 break;
2243 case 16:
2244 if ((mask_r != 0xf800) ||
2245 (mask_g != 0x07e0) ||
2246 (mask_b != 0x001f))
2247 return;
2248 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32));
2249 lookup_r = lookup;
2250 lookup_g = lookup+32;
2251 lookup_b = lookup+32+64;
2252 sh_r = 11;
2253 sh_g = 5;
2254 sh_b = 0;
2255 break;
2256 case 24:
2257 if ((mask_r != 0xff0000) ||
2258 (mask_g != 0x00ff00) ||
2259 (mask_b != 0x0000ff))
2260 return;
2261 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2262 lookup_r = lookup;
2263 lookup_g = lookup+256;
2264 lookup_b = lookup+256+256;
2265 sh_r = 16;
2266 sh_g = 8;
2267 sh_b = 0;
2268 break;
2269 case 32:
2270 if ((mask_r != 0xff0000) ||
2271 (mask_g != 0x00ff00) ||
2272 (mask_b != 0x0000ff))
2273 return;
2274 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2275 lookup_r = lookup;
2276 lookup_g = lookup+256;
2277 lookup_b = lookup+256+256;
2278 sh_r = 16;
2279 sh_g = 8;
2280 sh_b = 0;
2281 break;
2282 default:
2283 return; /* we do not support this color depth */
2284 }
2285
2286 /* prepare limits for color transformation (each channel is handled separately) */
2287 if (shade < 0) {
2288 shade = -shade;
2289 if (shade < 0) shade = 0;
2290 if (shade > 100) shade = 100;
2291
2292 lower_lim_r = 65535-rm;
2293 lower_lim_g = 65535-gm;
2294 lower_lim_b = 65535-bm;
2295
2296 lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100);
2297 lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100);
2298 lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100);
2299
2300 upper_lim_r = upper_lim_g = upper_lim_b = 65535;
2301 } else {
2302 if (shade < 0) shade = 0;
2303 if (shade > 100) shade = 100;
2304
2305 lower_lim_r = lower_lim_g = lower_lim_b = 0;
2306
2307 upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100);
2308 upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100);
2309 upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100);
2310 }
2311
2312 /* switch red and blue bytes if necessary, we need it for some weird XServers like XFree86 3.3.3.1 */
2313 if ((srcImage->bits_per_pixel == 24) && (mask_r >= 0xFF0000 ))
2314 {
2315 unsigned int tmp;
2316
2317 tmp = lower_lim_r;
2318 lower_lim_r = lower_lim_b;
2319 lower_lim_b = tmp;
2320
2321 tmp = upper_lim_r;
2322 upper_lim_r = upper_lim_b;
2323 upper_lim_b = tmp;
2324 }
2325
2326 /* fill our lookup tables */
2327 for (i = 0; i <= mask_r>>sh_r; i++)
2328 {
2329 RUINT32T tmp;
2330 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r));
2331 tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r);
2332 lookup_r[i] = (tmp/65535)<<sh_r;
2333 }
2334 for (i = 0; i <= mask_g>>sh_g; i++)
2335 {
2336 RUINT32T tmp;
2337 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g));
2338 tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g);
2339 lookup_g[i] = (tmp/65535)<<sh_g;
2340 }
2341 for (i = 0; i <= mask_b>>sh_b; i++)
2342 {
2343 RUINT32T tmp;
2344 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b));
2345 tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b);
2346 lookup_b[i] = (tmp/65535)<<sh_b;
2347 }
2348
2349 /* apply table to input image (replacing colors by newly calculated ones) */
2350 switch (srcImage->bits_per_pixel)
2351 {
2352 case 15:
2353 {
2354 unsigned short *p1, *pf, *p, *pl;
2355 p1 = (unsigned short *) srcImage->data;
2356 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2357 while (p1 < pf)
2358 {
2359 p = p1;
2360 pl = p1 + srcImage->width;
2361 for (; p < pl; p++)
2362 {
2363 *p = lookup_r[(*p & 0x7c00)>>10] |
2364 lookup_g[(*p & 0x03e0)>> 5] |
2365 lookup_b[(*p & 0x001f)];
2366 }
2367 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2368 }
2369 break;
2370 }
2371 case 16:
2372 {
2373 unsigned short *p1, *pf, *p, *pl;
2374 p1 = (unsigned short *) srcImage->data;
2375 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2376 while (p1 < pf)
2377 {
2378 p = p1;
2379 pl = p1 + srcImage->width;
2380 for (; p < pl; p++)
2381 {
2382 *p = lookup_r[(*p & 0xf800)>>11] |
2383 lookup_g[(*p & 0x07e0)>> 5] |
2384 lookup_b[(*p & 0x001f)];
2385 }
2386 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2387 }
2388 break;
2389 }
2390 case 24:
2391 {
2392 unsigned char *p1, *pf, *p, *pl;
2393 p1 = (unsigned char *) srcImage->data;
2394 pf = (unsigned char *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2395 while (p1 < pf)
2396 {
2397 p = p1;
2398 pl = p1 + srcImage->width * 3;
2399 for (; p < pl; p += 3)
2400 {
2401 p[0] = lookup_r[(p[0] & 0xff0000)>>16];
2402 p[1] = lookup_r[(p[1] & 0x00ff00)>> 8];
2403 p[2] = lookup_r[(p[2] & 0x0000ff)];
2404 }
2405 p1 = (unsigned char *) ((char *) p1 + srcImage->bytes_per_line);
2406 }
2407 break;
2408 }
2409 case 32:
2410 {
2411 RUINT32T *p1, *pf, *p, *pl;
2412 p1 = (RUINT32T *) srcImage->data;
2413 pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2414
2415 while (p1 < pf)
2416 {
2417 p = p1;
2418 pl = p1 + srcImage->width;
2419 for (; p < pl; p++)
2420 {
2421 *p = lookup_r[(*p & 0xff0000)>>16] |
2422 lookup_g[(*p & 0x00ff00)>> 8] |
2423 lookup_b[(*p & 0x0000ff)] |
2424 (*p & ~0xffffff);
2425 }
2426 p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
2427 }
2428 break;
2429 }
2430 }
2431
2432 free (lookup);
2433}
2434#endif
2435
2436/*
2437 * Check our parents are still who we think they are.
2438 * Do transparency updates if required
2439 */
2440int
2441rxvt_term::check_our_parents ()
2442{
2443 int i, pchanged, aformat, have_pixmap, rootdepth;
2444 unsigned long nitems, bytes_after;
2445 Atom atype;
2446 unsigned char *prop = NULL;
2447 Window root, oldp, *list;
2448 Pixmap rootpixmap = None;
2449 XWindowAttributes wattr, wrootattr;
2450 dDisp;
2451
2452 pchanged = 0;
2453
2454 if (!OPTION (Opt_transparent))
2455 return pchanged; /* Don't try any more */
2456
2457 XGetWindowAttributes (disp, display->root, &wrootattr);
2458 rootdepth = wrootattr.depth;
2459
2460 XGetWindowAttributes (disp, parent[0], &wattr);
2461
2462 if (rootdepth != wattr.depth)
2463 {
2464 if (am_transparent)
2465 {
2466 pchanged = 1;
2467 XSetWindowBackground (disp, vt, pix_colors_focused[Color_bg]);
2468 am_transparent = am_pixmap_trans = 0;
2469 }
2470
2471 return pchanged; /* Don't try any more */
2472 }
2473
2474 /* Get all X ops out of the queue so that our information is up-to-date. */
2475 XSync (disp, False);
2476
2477 /*
2478 * Make the frame window set by the window manager have
2479 * the root background. Some window managers put multiple nested frame
2480 * windows for each client, so we have to take care about that.
2481 */
2482 i = (xa[XA_XROOTPMAP_ID]
2483 && XGetWindowProperty (disp, display->root, xa[XA_XROOTPMAP_ID],
2484 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2485 &nitems, &bytes_after, &prop) == Success);
2486
2487 if (!i || prop == NULL)
2488 i = (xa[XA_ESETROOT_PMAP_ID]
2489 && XGetWindowProperty (disp, display->root, xa[XA_ESETROOT_PMAP_ID],
2490 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2491 &nitems, &bytes_after, &prop) == Success);
2492
2493 if (!i || prop == NULL
2494#if TINTING
2495 || !rs[Rs_color + Color_tint]
2496#endif
2497 )
2498 have_pixmap = 0;
2499 else
2500 {
2501 have_pixmap = 1;
2502 rootpixmap = *(Pixmap *)prop;
2503 XFree (prop);
2504 }
2505
2506 if (have_pixmap)
2507 {
2508 /*
2509 * Copy display->root pixmap transparency
2510 */
2511 int sx, sy, nx, ny;
2512 unsigned int nw, nh;
2513 Window cr;
2514 XImage *image;
2515 GC gc;
2516 XGCValues gcvalue;
2517
2518 XTranslateCoordinates (disp, parent[0], display->root,
2519 0, 0, &sx, &sy, &cr);
2520 nw = (unsigned int)szHint.width;
2521 nh = (unsigned int)szHint.height;
2522 nx = ny = 0;
2523
2524 if (sx < 0)
2525 {
2526 nw += sx;
2527 nx = -sx;
2528 sx = 0;
2529 }
2530
2531 if (sy < 0)
2532 {
2533 nh += sy;
2534 ny = -sy;
2535 sy = 0;
2536 }
2537
2538 min_it (nw, (unsigned int) (wrootattr.width - sx));
2539 min_it (nh, (unsigned int) (wrootattr.height - sy));
2540
2541 XSync (disp, False);
2542 allowedxerror = -1;
2543 image = XGetImage (disp, rootpixmap, sx, sy, nw, nh, AllPlanes, ZPixmap);
2544
2545 /* XXX: handle BadMatch - usually because we're outside the pixmap */
2546 /* XXX: may need a delay here? */
2547 allowedxerror = 0;
2548
2549 if (image == NULL)
2550 {
2551 if (am_transparent && am_pixmap_trans)
2552 {
2553 pchanged = 1;
2554 if (pixmap != None)
2555 {
2556 XFreePixmap (disp, pixmap);
2557 pixmap = None;
2558 }
2559 }
2560
2561 am_pixmap_trans = 0;
2562 }
2563 else
2564 {
2565 if (pixmap != None)
2566 XFreePixmap (disp, pixmap);
2567
2568#if TINTING
2569 if (ISSET_PIXCOLOR (Color_tint))
2570 {
2571 unsigned short rm, gm, bm;
2572 int shade = rs[Rs_shade] ? atoi (rs[Rs_shade]) : 100;
2573
2574 pix_colors_focused[Color_tint].get (display, rm, gm, bm);
2575
2576 ShadeXImage (display, image, shade, rm, gm, bm);
2577 }
2578#endif
2579
2580 pixmap = XCreatePixmap (disp, vt,
2581 szHint.width, szHint.height, image->depth);
2582 gc = XCreateGC (disp, vt, 0UL, &gcvalue);
2583 XPutImage (disp, pixmap, gc, image, 0, 0,
2584 nx, ny, image->width, image->height);
2585 XFreeGC (disp, gc);
2586 XDestroyImage (image);
2587 XSetWindowBackgroundPixmap (disp, parent[0], pixmap);
2588 XClearWindow (disp, parent[0]);
2589
2590 if (!am_transparent || !am_pixmap_trans)
2591 pchanged = 1;
2592
2593 am_transparent = am_pixmap_trans = 1;
2594 }
2595 }
2596
2597 if (am_pixmap_trans)
2598 XSetWindowBackgroundPixmap (disp, vt, ParentRelative);
2599 else
2600 {
2601 unsigned int n;
2602 /*
2603 * InheritPixmap transparency
2604 */
2605 for (i = 1; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2606 {
2607 oldp = parent[i];
2608 XQueryTree (disp, parent[i - 1], &root,
2609 &parent[i], &list, &n);
2610 XFree (list);
2611
2612 if (parent[i] == display->root)
2613 {
2614 if (oldp != None)
2615 pchanged = 1;
2616
2617 break;
2618 }
2619
2620 if (oldp != parent[i])
2621 pchanged = 1;
2622 }
2623
2624 n = 0;
2625
2626 if (pchanged)
2627 {
2628 for (; n < (unsigned int)i; n++)
2629 {
2630 XGetWindowAttributes (disp, parent[n], &wattr);
2631 if (wattr.depth != rootdepth || wattr.c_class == InputOnly)
2632 {
2633 n = (int) (sizeof (parent) / sizeof (Window)) + 1;
2634 break;
2635 }
2636 }
2637 }
2638
2639 if (n > (int) (sizeof (parent) / sizeof (parent[0])))
2640 {
2641 XSetWindowBackground (disp, parent[0], pix_colors_focused[Color_border]);
2642 XSetWindowBackground (disp, vt, pix_colors_focused[Color_bg]);
2643 am_transparent = 0;
2644 /* XXX: also turn off Opt_transparent? */
2645 }
2646 else
2647 {
2648#if WAIT_FOR_WM
2649 /* wait (an arbitrary period) for the WM to do its thing
2650 * needed for fvwm2.2.2 (and before?) */
2651 sleep (1);
2652#endif
2653 for (n = 0; n < (unsigned int)i; n++)
2654 {
2655 XSetWindowBackgroundPixmap (disp, parent[n], ParentRelative);
2656 XClearWindow (disp, parent[n]);
2657 }
2658
2659 XSetWindowBackgroundPixmap (disp, vt, ParentRelative);
2660 am_transparent = 1;
2661 }
2662
2663 for (; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2664 parent[i] = None;
2665 }
2666
2667 if (scrollBar.win)
2668 {
2669 XSetWindowBackgroundPixmap (disp, scrollBar.win, ParentRelative);
2670 scrollBar.setIdle ();
2671 scrollbar_show (0);
2672 }
2673
2674 if (am_transparent)
2675 {
2676 want_refresh = want_full_refresh = 1;
2677 if (am_pixmap_trans)
2678 flush ();
2679 }
2680
2681 return pchanged;
2682}
2683#endif
2684
2685/*}}} */
2686
2687bool
2688rxvt_term::cmd_parse ()
2689{
2690 bool flag = false;
2691 wchar_t ch = NOCHAR;
2692 char *seq_begin; // remember start of esc-sequence here
2693
2694 for (;;)
2695 {
2696 if (ch == NOCHAR)
2697 {
2698 seq_begin = cmdbuf_ptr;
2699 ch = next_char ();
2700
2701 if (ch == NOCHAR)
2702 break;
2703 }
2704
2705 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
2706 {
2707 if (!seen_input)
2708 {
2709 seen_input = 1;
2710 // many badly-written programs (e.g. jed) contain a race condition:
2711 // they first read the screensize and then install a SIGWINCH handler.
2712 // some window managers resize the window early, and these programs
2713 // then sometimes get the size wrong.
2714 // unfortunately other programs are even more buggy and dislike
2715 // being sent SIGWINCH, so only do it when we were in fact being
2716 // resized.
2717 if (seen_resize && cmd_pid)
2718 kill (-cmd_pid, SIGWINCH);
2719 }
2720
2721 /* Read a text string from the input buffer */
2722 wchar_t buf[UBUFSIZ];
2723 bool refreshnow = false;
2724 int nlines = 0;
2725 wchar_t *str = buf;
2726 wchar_t *eol = str + min (ncol, UBUFSIZ);
2727
2728 for (;;)
2729 {
2730 if (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT))
2731 break;
2732
2733 *str++ = ch;
2734
2735 if (ch == C0_LF || str >= eol)
2736 {
2737 if (ch == C0_LF)
2738 nlines++;
2739
2740 refresh_count++;
2741
2742 if (!OPTION (Opt_jumpScroll)
2743 || (refresh_count >= refresh_limit * (nrow - 1)))
2744 {
2745 refreshnow = true;
2746 refresh_count = 0;
2747 ch = NOCHAR;
2748 break;
2749 }
2750
2751 // scr_add_lines only works for nlines <= nrow - 1.
2752 if (nlines >= nrow - 1)
2753 {
2754 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2755 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2756 scr_add_lines (buf, str - buf, nlines);
2757
2758 nlines = 0;
2759 str = buf;
2760 eol = str + min (ncol, UBUFSIZ);
2761 }
2762
2763 if (str >= eol)
2764 {
2765 if (eol >= buf + UBUFSIZ)
2766 {
2767 ch = NOCHAR;
2768 break;
2769 }
2770 else
2771 eol = min (eol + ncol, buf + UBUFSIZ);
2772 }
2773
2774 }
2775
2776 seq_begin = cmdbuf_ptr;
2777 ch = next_char ();
2778 }
2779
2780 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2781 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2782 scr_add_lines (buf, str - buf, nlines);
2783
2784 /*
2785 * If there have been a lot of new lines, then update the screen
2786 * What the heck I'll cheat and only refresh less than every page-full.
2787 * the number of pages between refreshes is refresh_limit, which
2788 * is incremented here because we must be doing flat-out scrolling.
2789 */
2790 if (refreshnow)
2791 {
2792 if (OPTION (Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
2793 refresh_limit++;
2794 else
2795 {
2796 flag = true;
2797 scr_refresh ();
2798 want_refresh = 1;
2799 }
2800 }
2801
2802 }
2803 else
2804 {
2805 try
2806 {
2807 process_nonprinting (ch);
2808 }
2809 catch (const class out_of_input &o)
2810 {
2811 // we ran out of input, retry later
2812 cmdbuf_ptr = seq_begin;
2813 break;
2814 }
2815
2816 ch = NOCHAR;
2817 }
2818 }
2819
2820 return flag;
2821}
2822
2823// read the next character
2824wchar_t
2825rxvt_term::next_char ()
2826{
2827 while (cmdbuf_ptr < cmdbuf_endp)
2828 {
2829 // assume 7-bit to be ascii ALWAYS
2830 if ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
2831 return *cmdbuf_ptr++;
2832
2833 wchar_t wc;
2834 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
2835
2836 if (len == (size_t)-2)
2837 {
2838 // the mbstate stores incomplete sequences. didn't know this :/
2839 cmdbuf_ptr = cmdbuf_endp;
2840 break;
2841 }
2842
2843 if (len == (size_t)-1)
2844 return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
2845
2846 // assume wchar == unicode
2847 cmdbuf_ptr += len;
2848 return wc & UNICODE_MASK;
944 } 2849 }
945 2850
946 return NOCHAR; 2851 return NOCHAR;
947} 2852}
948 2853
2854// read the next octet
2855uint32_t
2856rxvt_term::next_octet ()
2857{
2858 return cmdbuf_ptr < cmdbuf_endp
2859 ? (unsigned char)*cmdbuf_ptr++
2860 : NOCHAR;
2861}
2862
949/* rxvt_cmd_getc() - Return next input character */ 2863/* rxvt_cmd_getc () - Return next input character */
950/* 2864/*
951 * Return the next input character after first passing any keyboard input 2865 * Return the next input character after first passing any keyboard input
952 * to the command. 2866 * to the command.
953 */ 2867 */
954/* INTPROTO */ 2868wchar_t
2869rxvt_term::cmd_getc ()
2870{
2871 wchar_t c = next_char ();
2872
2873 if (c == NOCHAR)
2874 throw out_of_input;
2875
2876 return c;
2877}
2878
955uint32_t 2879uint32_t
956rxvt_cmd_getc(pR) 2880rxvt_term::cmd_get8 ()
957{ 2881{
958 for (;;)
959 {
960 uint32_t c = R->next_char (); 2882 uint32_t c = next_octet ();
2883
961 if (c != NOCHAR) 2884 if (c == NOCHAR)
962 return c; 2885 throw out_of_input;
963 2886
964 // incomplete sequences should occur rarely, still, a better solution
965 // would be preferred. either setjmp/longjmp or better design.
966 fcntl (R->cmd_fd, F_SETFL, 0);
967 R->pty_fill ();
968 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK);
969 }
970
971#if 0
972#define TIMEOUT_USEC 5000
973 fd_set readfds;
974 int quick_timeout, select_res;
975 int want_motion_time, want_keypress_time;
976 struct timeval value;
977#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
978 struct timeval tp;
979#endif
980
981 for (;;) {
982 /* loop until we can return something */
983
984 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */
985 R->tt_write(NULL, 0);
986
987#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
988 if (R->mouse_slip_wheel_speed) {
989 quick_timeout = 1;
990 if (!R->mouse_slip_wheel_delay--
991 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN,
992 abs(R->mouse_slip_wheel_speed))) {
993 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
994 R->refresh_type |= SMOOTH_REFRESH;
995 R->want_refresh = 1;
996 }
997 }
998#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
999#ifdef SELECTION_SCROLLING
1000 if (R->pending_scroll_selection) {
1001 quick_timeout = 1;
1002 if (!R->scroll_selection_delay--
1003 && rxvt_scr_page(aR_ R->scroll_selection_dir,
1004 R->scroll_selection_lines)) {
1005 rxvt_selection_extend(aR_ R->selection_save_x,
1006 R->selection_save_y, R->selection_save_state);
1007 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
1008 R->refresh_type |= SMOOTH_REFRESH;
1009 R->want_refresh = 1;
1010 }
1011 }
1012#endif
1013#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1014 if (scrollbar_isUp() || scrollbar_isDn()) {
1015 quick_timeout = 1;
1016 if (!R->scroll_arrow_delay--
1017 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
1018 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1019 R->refresh_type |= SMOOTH_REFRESH;
1020 R->want_refresh = 1;
1021 }
1022 }
1023#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1024
1025#ifdef TRANSPARENT
1026 quick_timeout |= R->want_full_refresh;
1027#endif
1028#endif
1029}
1030
1031void
1032rxvt_term::pointer_unblank ()
1033{
1034 XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor);
1035 rxvt_recolour_cursor (this);
1036
1037#ifdef POINTER_BLANK
1038 hidden_pointer = 0;
1039
1040 if (Options & Opt_pointerBlank)
1041 pointer_ev.start (NOW + pointerBlankDelay);
1042#endif
1043}
1044
1045#ifdef POINTER_BLANK
1046void
1047rxvt_term::pointer_blank ()
1048{
1049 pointer_ev.stop ();
1050
1051 if (!(Options & Opt_pointerBlank))
1052 return; 2887 return c;
1053
1054 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1055 XFlush (Xdisplay);
1056
1057 hidden_pointer = 1;
1058} 2888}
1059
1060void
1061rxvt_term::pointer_cb (time_watcher &w)
1062{
1063 SET_R (this);
1064
1065 pointer_blank ();
1066}
1067#endif
1068
1069/* INTPROTO */
1070void
1071rxvt_mouse_report(pR_ const XButtonEvent *ev)
1072{
1073 int button_number, key_state = 0;
1074 int x, y;
1075
1076 x = ev->x;
1077 y = ev->y;
1078 rxvt_pixel_position(aR_ &x, &y);
1079
1080 if (R->MEvent.button == AnyButton) {
1081 button_number = 3;
1082 } else {
1083 button_number = R->MEvent.button - Button1;
1084 /* add 0x3D for wheel events, like xterm does */
1085 if (button_number >= 3)
1086 button_number += (64 - 3);
1087 }
1088
1089 if (R->PrivateModes & PrivMode_MouseX10) {
1090 /*
1091 * do not report ButtonRelease
1092 * no state info allowed
1093 */
1094 key_state = 0;
1095 if (button_number == 3)
1096 return;
1097 } else {
1098 /* XTerm mouse reporting needs these values:
1099 * 4 = Shift
1100 * 8 = Meta
1101 * 16 = Control
1102 * plus will add in our own Double-Click reporting
1103 * 32 = Double Click
1104 */
1105 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1106 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1107 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1108#ifdef MOUSE_REPORT_DOUBLECLICK
1109 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1110#endif
1111 }
1112
1113#ifdef DEBUG_MOUSEREPORT
1114 fprintf(stderr, "Mouse [");
1115 if (key_state & 16)
1116 fputc('C', stderr);
1117 if (key_state & 4)
1118 fputc('S', stderr);
1119 if (key_state & 8)
1120 fputc('A', stderr);
1121 if (key_state & 32)
1122 fputc('2', stderr);
1123 fprintf(stderr, "]: <%d>, %d/%d\n",
1124 button_number,
1125 x + 1,
1126 y + 1);
1127#else
1128 R->tt_printf("\033[M%c%c%c",
1129 (32 + button_number + key_state),
1130 (32 + x + 1),
1131 (32 + y + 1));
1132#endif
1133}
1134
1135#ifdef USING_W11LIB
1136/* EXTPROTO */
1137void
1138rxvt_W11_process_x_event(XEvent *ev)
1139{
1140 rxvt_t *r = rxvt_get_r();
1141
1142 rxvt_process_x_event(aR_ ev);
1143}
1144#endif
1145
1146/*{{{ process an X event */
1147/* INTPROTO */
1148void
1149rxvt_process_x_event(pR_ XEvent *ev)
1150{
1151 int i, want_timeout;
1152 Window unused_root, unused_child;
1153 int unused_root_x, unused_root_y;
1154 unsigned int unused_mask;
1155 struct timeval tp;
1156
1157#ifdef DEBUG_X
1158 const char *const eventnames[] =
1159 { /* mason - this matches my system */
1160 "",
1161 "",
1162 "KeyPress",
1163 "KeyRelease",
1164 "ButtonPress",
1165 "ButtonRelease",
1166 "MotionNotify",
1167 "EnterNotify",
1168 "LeaveNotify",
1169 "FocusIn",
1170 "FocusOut",
1171 "KeymapNotify",
1172 "Expose",
1173 "GraphicsExpose",
1174 "NoExpose",
1175 "VisibilityNotify",
1176 "CreateNotify",
1177 "DestroyNotify",
1178 "UnmapNotify",
1179 "MapNotify",
1180 "MapRequest",
1181 "ReparentNotify",
1182 "ConfigureNotify",
1183 "ConfigureRequest",
1184 "GravityNotify",
1185 "ResizeRequest",
1186 "CirculateNotify",
1187 "CirculateRequest",
1188 "PropertyNotify",
1189 "SelectionClear",
1190 "SelectionRequest",
1191 "SelectionNotify",
1192 "ColormapNotify",
1193 "ClientMessage",
1194 "MappingNotify"
1195 };
1196 struct tm *ltt;
1197#endif
1198
1199 /*
1200 * check if we need to get the time for any timeouts
1201 */
1202
1203 for (i = NUM_TIMEOUTS; i--; )
1204 if (R->timeout[i].tv_sec) {
1205 want_timeout = 1;
1206 break;
1207 }
1208
1209#ifndef DEBUG_X
1210 if (want_timeout)
1211#endif
1212 (void)gettimeofday(&tp, NULL);
1213
1214#ifdef DEBUG_X
1215 ltt = localtime(&(tp.tv_sec));
1216 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));
1217#endif
1218
1219 /* X event timeouts */
1220 if (want_timeout)
1221 for (i = NUM_TIMEOUTS; i--; ) {
1222 if (R->timeout[i].tv_sec == 0)
1223 continue;
1224 if ((tp.tv_sec < R->timeout[i].tv_sec)
1225 || (tp.tv_sec == R->timeout[i].tv_sec
1226 && tp.tv_usec < R->timeout[i].tv_usec))
1227 continue;
1228 R->timeout[i].tv_sec = 0;
1229 switch(i) {
1230 case TIMEOUT_INCR:
1231 rxvt_print_error("data loss: timeout on INCR selection paste");
1232 R->selection_wait = Sel_none;
1233 break;
1234 default:
1235 break;
1236 }
1237 }
1238
1239 switch (ev->type) {
1240 case KeyPress:
1241 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1242 break;
1243
1244#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1245 case KeyRelease:
1246 {
1247 if (!(ev->xkey.state & ControlMask))
1248 R->mouse_slip_wheel_speed = 0;
1249 else {
1250 KeySym ks;
1251
1252 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1253 if (ks == XK_Control_L || ks == XK_Control_R)
1254 R->mouse_slip_wheel_speed = 0;
1255 }
1256 break;
1257 }
1258#endif
1259
1260 case ButtonPress:
1261 rxvt_button_press(aR_ (XButtonEvent *)ev);
1262 break;
1263
1264 case ButtonRelease:
1265 rxvt_button_release(aR_ (XButtonEvent *)ev);
1266 break;
1267
1268 case ClientMessage:
1269 if (ev->xclient.format == 32
1270 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1271 R->destroy ();
1272#ifdef OFFIX_DND
1273 /* OffiX Dnd (drag 'n' drop) protocol */
1274 else if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1275 && (ev->xclient.data.l[0] == DndFile
1276 || ev->xclient.data.l[0] == DndDir
1277 || ev->xclient.data.l[0] == DndLink)) {
1278 /* Get Dnd data */
1279 Atom ActualType;
1280 int ActualFormat;
1281 unsigned char *data;
1282 unsigned long Size, RemainingBytes;
1283
1284 XGetWindowProperty(R->Xdisplay, Xroot,
1285 R->xa[XA_DNDSELECTION],
1286 0L, 1000000L,
1287 False, AnyPropertyType,
1288 &ActualType, &ActualFormat,
1289 &Size, &RemainingBytes,
1290 &data);
1291 XChangeProperty(R->Xdisplay, Xroot,
1292 XA_CUT_BUFFER0, XA_STRING,
1293 8, PropModeReplace,
1294 data, STRLEN(data));
1295 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1296 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1297 }
1298#endif /* OFFIX_DND */
1299 break;
1300
1301 case MappingNotify:
1302 XRefreshKeyboardMapping(&(ev->xmapping));
1303 break;
1304
1305 /*
1306 * XXX: this is not the _current_ arrangement
1307 * Here's my conclusion:
1308 * If the window is completely unobscured, use bitblt's
1309 * to scroll. Even then, they're only used when doing partial
1310 * screen scrolling. When partially obscured, we have to fill
1311 * in the GraphicsExpose parts, which means that after each refresh,
1312 * we need to wait for the graphics expose or Noexpose events,
1313 * which ought to make things real slow!
1314 */
1315 case VisibilityNotify:
1316 switch (ev->xvisibility.state)
1317 {
1318 case VisibilityUnobscured:
1319 R->refresh_type = FAST_REFRESH;
1320 break;
1321 case VisibilityPartiallyObscured:
1322 R->refresh_type = SLOW_REFRESH;
1323 break;
1324 default:
1325 R->refresh_type = NO_REFRESH;
1326 break;
1327 }
1328 break;
1329
1330 case FocusIn:
1331 if (!R->TermWin.focus) {
1332 R->TermWin.focus = 1;
1333 R->want_refresh = 1;
1334#ifdef USE_XIM
1335 if (R->Input_Context != NULL)
1336 XSetICFocus(R->Input_Context);
1337#endif
1338#ifdef CURSOR_BLINK
1339 if (R->Options & Opt_cursorBlink)
1340 R->blink_ev.start (NOW + BLINK_INTERVAL);
1341#endif
1342 }
1343 break;
1344
1345 case FocusOut:
1346 if (R->TermWin.focus) {
1347 R->TermWin.focus = 0;
1348 R->want_refresh = 1;
1349#ifdef USE_XIM
1350 if (R->Input_Context != NULL)
1351 XUnsetICFocus(R->Input_Context);
1352#endif
1353#ifdef CURSOR_BLINK
1354 if (R->Options & Opt_cursorBlink)
1355 R->blink_ev.stop ();
1356 R->hidden_cursor = 0;
1357#endif
1358 }
1359 break;
1360
1361 case ConfigureNotify:
1362 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1363 int height, width;
1364
1365 do { /* Wrap lots of configures into one */
1366 width = ev->xconfigure.width;
1367 height = ev->xconfigure.height;
1368 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1369 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1370 ConfigureNotify, ev));
1371 if (R->szHint.width != width || R->szHint.height != height) {
1372 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1373 rxvt_resize_all_windows(aR_ (unsigned int)width,
1374 (unsigned int)height, 1);
1375 }
1376#ifdef DEBUG_SIZE
1377 else {
1378 D_SIZE((stderr, "Size: Not resizing"));
1379 }
1380#endif
1381#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1382 if (R->Options & Opt_transparent) {
1383 rxvt_check_our_parents(aR);
1384 if (R->am_transparent)
1385 R->want_full_refresh = 1;
1386 }
1387#endif
1388 }
1389 break;
1390
1391 case SelectionClear:
1392 rxvt_selection_clear(aR);
1393 break;
1394
1395 case SelectionNotify:
1396 if (R->selection_wait == Sel_normal)
1397 rxvt_selection_paste(aR_ ev->xselection.requestor,
1398 ev->xselection.property, True);
1399 break;
1400
1401 case SelectionRequest:
1402 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1403 break;
1404
1405 case UnmapNotify:
1406 R->TermWin.mapped = 0;
1407 break;
1408
1409 case MapNotify:
1410 R->TermWin.mapped = 1;
1411 break;
1412
1413 case PropertyNotify:
1414 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1415 if (ev->xproperty.state == PropertyNewValue)
1416 rxvt_selection_property(aR_ ev->xproperty.window,
1417 ev->xproperty.atom);
1418 break;
1419 }
1420#ifdef TRANSPARENT
1421 /*
1422 * if user used some Esetroot compatible prog to set the root bg,
1423 * use the property to determine the pixmap. We use it later on.
1424 */
1425 if (R->xa[XA_XROOTPMAPID] == 0)
1426 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1427 "_XROOTPMAP_ID", False);
1428 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1429 break;
1430 /* FALLTHROUGH */
1431 case ReparentNotify:
1432 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1433 if (R->am_transparent)
1434 R->want_full_refresh = 1;
1435 }
1436#endif /* TRANSPARENT */
1437 break;
1438
1439 case GraphicsExpose:
1440 case Expose:
1441 if (ev->xany.window == R->TermWin.vt) {
1442#ifdef NO_SLOW_LINK_SUPPORT
1443 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1444 ev->xexpose.width, ev->xexpose.height, False);
1445#else
1446 // don't understand this, so commented it out
1447 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1448 ev->xexpose.width, ev->xexpose.height, False);
1449 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1450 // ev->xexpose.width, R->TermWin.height, False);
1451#endif
1452 R->want_refresh = 1;
1453 } else {
1454 XEvent unused_xevent;
1455
1456 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1457 Expose,
1458 &unused_xevent)) ;
1459 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1460 GraphicsExpose,
1461 &unused_xevent)) ;
1462 if (isScrollbarWindow(ev->xany.window)) {
1463 scrollbar_setIdle();
1464 rxvt_scrollbar_show(aR_ 0);
1465 }
1466#ifdef MENUBAR
1467 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1468 rxvt_menubar_expose(aR);
1469#endif
1470#ifdef RXVT_GRAPHICS
1471 rxvt_Gr_expose(aR_ ev->xany.window);
1472#endif
1473 }
1474 break;
1475
1476 case MotionNotify:
1477#ifdef POINTER_BLANK
1478 if (R->hidden_pointer)
1479 R->pointer_unblank ();
1480#endif
1481#if MENUBAR
1482 if (isMenuBarWindow(ev->xany.window)) {
1483 rxvt_menubar_control(aR_ &(ev->xbutton));
1484 break;
1485 }
1486#endif
1487 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1488 break;
1489
1490 if (ev->xany.window == R->TermWin.vt) {
1491 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1492 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1493 MotionNotify, ev)) ;
1494 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1495 &unused_root, &unused_child,
1496 &unused_root_x, &unused_root_y,
1497 &(ev->xbutton.x), &(ev->xbutton.y),
1498 &unused_mask);
1499#ifdef MOUSE_THRESHOLD
1500 /* deal with a `jumpy' mouse */
1501 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1502#endif
1503 rxvt_selection_extend(aR_ (ev->xbutton.x), (ev->xbutton.y),
1504 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1505#ifdef SELECTION_SCROLLING
1506 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1507 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1508 int dist;
1509
1510 R->pending_scroll_selection=1;
1511
1512 /* don't clobber the current delay if we are
1513 * already in the middle of scrolling.
1514 */
1515 if (R->scroll_selection_delay<=0)
1516 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1517
1518 /* save the event params so we can highlight
1519 * the selection in the pending-scroll loop
1520 */
1521 R->selection_save_x=ev->xbutton.x;
1522 R->selection_save_y=ev->xbutton.y;
1523 R->selection_save_state=
1524 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1525
1526 /* calc number of lines to scroll */
1527 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1528 R->scroll_selection_dir = UP;
1529 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1530 }
1531 else {
1532 R->scroll_selection_dir = DN;
1533 dist = ev->xbutton.y -
1534 (R->TermWin.int_bwidth + R->TermWin.height);
1535 }
1536 R->scroll_selection_lines=(Pixel2Height(dist)/
1537 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1538 MIN_IT(R->scroll_selection_lines,
1539 SELECTION_SCROLL_MAX_LINES);
1540 }
1541 else {
1542 /* we are within the text window, so we
1543 * shouldn't be scrolling
1544 */
1545 R->pending_scroll_selection = 0;
1546 }
1547#endif
1548#ifdef MOUSE_THRESHOLD
1549 }
1550#endif
1551 }
1552 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1553 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1554 MotionNotify, ev)) ;
1555 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1556 &unused_root, &unused_child,
1557 &unused_root_x, &unused_root_y,
1558 &(ev->xbutton.x), &(ev->xbutton.y),
1559 &unused_mask);
1560 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1561 scrollbar_size());
1562 rxvt_scr_refresh(aR_ R->refresh_type);
1563 R->refresh_limit = 0;
1564 rxvt_scrollbar_show(aR_ 1);
1565 }
1566 break;
1567 }
1568}
1569
1570/* INTPROTO */
1571void
1572rxvt_button_press(pR_ XButtonEvent *ev)
1573{
1574 int reportmode = 0, clickintime;
1575
1576 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1577 if (!R->bypass_keystate)
1578 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1579/*
1580 * VT window processing of button press
1581 */
1582 if (ev->window == R->TermWin.vt)
1583 {
1584#if RXVT_GRAPHICS
1585 if (ev->subwindow != None)
1586 rxvt_Gr_ButtonPress(ev->x, ev->y);
1587 else
1588#endif
1589 {
1590 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1591 if (reportmode)
1592 {
1593 /* mouse report from vt window */
1594 /* save the xbutton state (for ButtonRelease) */
1595 R->MEvent.state = ev->state;
1596#ifdef MOUSE_REPORT_DOUBLECLICK
1597 if (ev->button == R->MEvent.button && clickintime)
1598 {
1599 /* same button, within alloted time */
1600 R->MEvent.clicks++;
1601 if (R->MEvent.clicks > 1)
1602 {
1603 /* only report double clicks */
1604 R->MEvent.clicks = 2;
1605 rxvt_mouse_report(aR_ ev);
1606
1607 /* don't report the release */
1608 R->MEvent.clicks = 0;
1609 R->MEvent.button = AnyButton;
1610 }
1611 }
1612 else
1613 {
1614 /* different button, or time expired */
1615 R->MEvent.clicks = 1;
1616 R->MEvent.button = ev->button;
1617 rxvt_mouse_report(aR_ ev);
1618 }
1619#else
1620 R->MEvent.button = ev->button;
1621 rxvt_mouse_report(aR_ ev);
1622#endif /* MOUSE_REPORT_DOUBLECLICK */
1623 }
1624 else
1625 {
1626 if (ev->button != R->MEvent.button)
1627 R->MEvent.clicks = 0;
1628 switch (ev->button)
1629 {
1630 case Button1:
1631 if (R->MEvent.button == Button1 && clickintime)
1632 R->MEvent.clicks++;
1633 else
1634 R->MEvent.clicks = 1;
1635 rxvt_selection_click(aR_ R->MEvent.clicks, ev->x, ev->y);
1636 R->MEvent.button = Button1;
1637 break;
1638
1639 case Button3:
1640 if (R->MEvent.button == Button3 && clickintime)
1641 rxvt_selection_rotate(aR_ ev->x, ev->y);
1642 else
1643 rxvt_selection_extend(aR_ ev->x, ev->y, 1);
1644 R->MEvent.button = Button3;
1645 break;
1646 }
1647 }
1648 R->MEvent.time = ev->time;
1649 return;
1650 }
1651 }
1652
1653/*
1654 * Scrollbar window processing of button press
1655 */
1656 if (isScrollbarWindow(ev->window))
1657 {
1658 scrollbar_setIdle();
1659 /*
1660 * Rxvt-style scrollbar:
1661 * move up if mouse is above slider
1662 * move dn if mouse is below slider
1663 *
1664 * XTerm-style scrollbar:
1665 * Move display proportional to pointer location
1666 * pointer near top -> scroll one line
1667 * pointer near bot -> scroll full page
1668 */
1669#ifndef NO_SCROLLBAR_REPORT
1670 if (reportmode) {
1671 /*
1672 * Mouse report disabled scrollbar:
1673 * arrow buttons - send up/down
1674 * click on scrollbar - send pageup/down
1675 */
1676 if ((R->scrollBar.style == R_SB_NEXT
1677 && scrollbarnext_upButton(ev->y))
1678 || (R->scrollBar.style == R_SB_RXVT
1679 && scrollbarrxvt_upButton(ev->y)))
1680 R->tt_printf("\033[A");
1681 else if ((R->scrollBar.style == R_SB_NEXT
1682 && scrollbarnext_dnButton(ev->y))
1683 || (R->scrollBar.style == R_SB_RXVT
1684 && scrollbarrxvt_dnButton(ev->y)))
1685 R->tt_printf("\033[B");
1686 else
1687 switch (ev->button) {
1688 case Button2:
1689 R->tt_printf("\014");
1690 break;
1691 case Button1:
1692 R->tt_printf("\033[6~");
1693 break;
1694 case Button3:
1695 R->tt_printf("\033[5~");
1696 break;
1697 }
1698 }
1699 else
1700#endif /* NO_SCROLLBAR_REPORT */
1701 {
1702 char upordown = 0;
1703
1704 if (R->scrollBar.style == R_SB_NEXT) {
1705 if (scrollbarnext_upButton(ev->y))
1706 upordown = -1; /* up */
1707 else if (scrollbarnext_dnButton(ev->y))
1708 upordown = 1; /* down */
1709 } else if (R->scrollBar.style == R_SB_RXVT) {
1710 if (scrollbarrxvt_upButton(ev->y))
1711 upordown = -1; /* up */
1712 else if (scrollbarrxvt_dnButton(ev->y))
1713 upordown = 1; /* down */
1714 }
1715 if (upordown) {
1716#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1717 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1718#endif
1719 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1720 if (upordown < 0)
1721 scrollbar_setUp();
1722 else
1723 scrollbar_setDn();
1724 }
1725 } else
1726 switch (ev->button) {
1727 case Button2:
1728 switch (R->scrollbar_align) {
1729 case R_SB_ALIGN_TOP:
1730 R->csrO = 0;
1731 break;
1732 case R_SB_ALIGN_CENTRE:
1733 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1734 break;
1735 case R_SB_ALIGN_BOTTOM:
1736 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1737 break;
1738 }
1739 if (R->scrollBar.style == R_SB_XTERM
1740 || scrollbar_above_slider(ev->y)
1741 || scrollbar_below_slider(ev->y))
1742 rxvt_scr_move_to(aR_
1743 scrollbar_position(ev->y) - R->csrO,
1744 scrollbar_size());
1745 scrollbar_setMotion();
1746 break;
1747
1748 case Button1:
1749 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1750 R->csrO = ev->y - R->scrollBar.top;
1751 /* FALLTHROUGH */
1752
1753 case Button3:
1754 if (R->scrollBar.style != R_SB_XTERM) {
1755 if (scrollbar_above_slider(ev->y))
1756# ifdef RXVT_SCROLL_FULL
1757 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1758# else
1759 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1760# endif
1761 else if (scrollbar_below_slider(ev->y))
1762# ifdef RXVT_SCROLL_FULL
1763 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1764# else
1765 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1766# endif
1767 else
1768 scrollbar_setMotion();
1769 } else {
1770 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1771 (R->TermWin.nrow
1772 * scrollbar_position(ev->y)
1773 / scrollbar_size()));
1774 }
1775 break;
1776 }
1777 }
1778 return;
1779 }
1780#if MENUBAR
1781 /*
1782 * Menubar window processing of button press
1783 */
1784 if (isMenuBarWindow(ev->window))
1785 rxvt_menubar_control(aR_ ev);
1786#endif
1787}
1788
1789/* INTPROTO */
1790void
1791rxvt_button_release(pR_ XButtonEvent *ev)
1792{
1793 int reportmode = 0;
1794
1795 R->csrO = 0; /* reset csr Offset */
1796 if (!R->bypass_keystate)
1797 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1798
1799 if (scrollbar_isUpDn()) {
1800 scrollbar_setIdle();
1801 rxvt_scrollbar_show(aR_ 0);
1802#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1803 R->refresh_type &= ~SMOOTH_REFRESH;
1804#endif
1805 }
1806#ifdef SELECTION_SCROLLING
1807 R->pending_scroll_selection=0;
1808#endif
1809 if (ev->window == R->TermWin.vt)
1810 {
1811#ifdef RXVT_GRAPHICS
1812 if (ev->subwindow != None)
1813 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1814 else
1815#endif
1816 {
1817 if (reportmode)
1818 {
1819 /* mouse report from vt window */
1820 /* don't report release of wheel "buttons" */
1821 if (ev->button >= 4)
1822 return;
1823#ifdef MOUSE_REPORT_DOUBLECLICK
1824 /* only report the release of 'slow' single clicks */
1825 if (R->MEvent.button != AnyButton
1826 && (ev->button != R->MEvent.button
1827 || (ev->time - R->MEvent.time
1828 > MULTICLICK_TIME / 2)))
1829 {
1830 R->MEvent.clicks = 0;
1831 R->MEvent.button = AnyButton;
1832 rxvt_mouse_report(aR_ ev);
1833 }
1834#else /* MOUSE_REPORT_DOUBLECLICK */
1835 R->MEvent.button = AnyButton;
1836 rxvt_mouse_report(aR_ ev);
1837#endif /* MOUSE_REPORT_DOUBLECLICK */
1838 return;
1839 }
1840 /*
1841 * dumb hack to compensate for the failure of click-and-drag
1842 * when overriding mouse reporting
1843 */
1844 if (R->PrivateModes & PrivMode_mouse_report
1845 && R->bypass_keystate
1846 && ev->button == Button1 && R->MEvent.clicks <= 1)
1847 rxvt_selection_extend(aR_ ev->x, ev->y, 0);
1848
1849 switch (ev->button) {
1850 case Button1:
1851 case Button3:
1852 rxvt_selection_make(aR_ ev->time);
1853 break;
1854 case Button2:
1855 rxvt_selection_request(aR_ ev->time, ev->x, ev->y);
1856 break;
1857#ifdef MOUSE_WHEEL
1858 case Button4:
1859 case Button5:
1860 {
1861 int i, v;
1862
1863 v = (ev->button == Button4) ? UP : DN;
1864 if (ev->state & ShiftMask)
1865 i = 1;
1866 else if ((R->Options & Opt_mouseWheelScrollPage))
1867 i = R->TermWin.nrow - 1;
1868 else
1869 i = 5;
1870# ifdef MOUSE_SLIP_WHEELING
1871 if (ev->state & ControlMask)
1872 {
1873 R->mouse_slip_wheel_speed += (v ? -1 : 1);
1874 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1875 }
1876# endif
1877# ifdef JUMP_MOUSE_WHEEL
1878 rxvt_scr_page(aR_ v, i);
1879 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1880 rxvt_scrollbar_show(aR_ 1);
1881# else
1882 for (; i--;)
1883 {
1884 rxvt_scr_page(aR_ v, 1);
1885 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1886 rxvt_scrollbar_show(aR_ 1);
1887 }
1888# endif
1889 }
1890 break;
1891#endif
1892 }
1893 }
1894 }
1895#ifdef MENUBAR
1896 else if (isMenuBarWindow(ev->window))
1897 rxvt_menubar_control(aR_ ev);
1898#endif
1899}
1900
1901
1902#ifdef TRANSPARENT
1903/*
1904 * Check our parents are still who we think they are.
1905 * Do transparency updates if required
1906 */
1907/* EXTPROTO */
1908int
1909rxvt_check_our_parents(pR)
1910{
1911 int i, pchanged, aformat, have_pixmap, rootdepth;
1912 unsigned long nitems, bytes_after;
1913 Atom atype;
1914 unsigned char *prop = NULL;
1915 Window root, oldp, *list;
1916 Pixmap rootpixmap = None;
1917 XWindowAttributes wattr, wrootattr;
1918
1919 pchanged = 0;
1920
1921 if (!(R->Options & Opt_transparent))
1922 return pchanged; /* Don't try any more */
1923
1924 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1925 rootdepth = wrootattr.depth;
1926
1927 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1928 if (rootdepth != wattr.depth) {
1929 if (R->am_transparent) {
1930 pchanged = 1;
1931 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1932 R->PixColors[Color_bg]);
1933 R->am_transparent = R->am_pixmap_trans = 0;
1934 }
1935 return pchanged; /* Don't try any more */
1936 }
1937
1938/* Get all X ops out of the queue so that our information is up-to-date. */
1939 XSync(R->Xdisplay, False);
1940
1941/*
1942 * Make the frame window set by the window manager have
1943 * the root background. Some window managers put multiple nested frame
1944 * windows for each client, so we have to take care about that.
1945 */
1946 i = (R->xa[XA_XROOTPMAPID] != 0
1947 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
1948 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1949 &nitems, &bytes_after, &prop) == Success));
1950 if (!i || prop == NULL)
1951 have_pixmap = 0;
1952 else {
1953 have_pixmap = 1;
1954 rootpixmap = *((Pixmap *)prop);
1955 XFree(prop);
1956 }
1957 if (have_pixmap) {
1958/*
1959 * Copy Xroot pixmap transparency
1960 */
1961 int sx, sy, nx, ny;
1962 unsigned int nw, nh;
1963 Window cr;
1964 XImage *image;
1965 GC gc;
1966 XGCValues gcvalue;
1967
1968 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1969 0, 0, &sx, &sy, &cr);
1970 nw = (unsigned int)R->szHint.width;
1971 nh = (unsigned int)R->szHint.height;
1972 nx = ny = 0;
1973 if (sx < 0) {
1974 nw += sx;
1975 nx = -sx;
1976 sx = 0;
1977 }
1978 if (sy < 0) {
1979 nh += sy;
1980 ny = -sy;
1981 sy = 0;
1982 }
1983 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1984 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1985 R->allowedxerror = -1;
1986 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1987 ZPixmap);
1988 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1989 /* XXX: may need a delay here? */
1990 R->allowedxerror = 0;
1991 if (image == NULL) {
1992 if (R->am_transparent && R->am_pixmap_trans) {
1993 pchanged = 1;
1994 if (R->TermWin.pixmap != None) {
1995 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1996 R->TermWin.pixmap = None;
1997 }
1998 }
1999 R->am_pixmap_trans = 0;
2000 } else {
2001 if (R->TermWin.pixmap != None)
2002 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
2003 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
2004 (unsigned int)R->szHint.width,
2005 (unsigned int)R->szHint.height,
2006 (unsigned int)image->depth);
2007 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
2008 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
2009 nx, ny, (unsigned int)image->width,
2010 (unsigned int)image->height);
2011 XFreeGC(R->Xdisplay, gc);
2012 XDestroyImage(image);
2013 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2014 R->TermWin.pixmap);
2015 if (!R->am_transparent || !R->am_pixmap_trans)
2016 pchanged = 1;
2017 R->am_transparent = R->am_pixmap_trans = 1;
2018 }
2019 }
2020 if (!R->am_pixmap_trans) {
2021 unsigned int n;
2022/*
2023 * InheritPixmap transparency
2024 */
2025 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
2026 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
2027 i++) {
2028 oldp = R->TermWin.parent[i];
2029 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
2030 &R->TermWin.parent[i], &list, &n);
2031 XFree(list);
2032 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
2033 if (R->TermWin.parent[i] == Xroot) {
2034 if (oldp != None)
2035 pchanged = 1;
2036 break;
2037 }
2038 if (oldp != R->TermWin.parent[i])
2039 pchanged = 1;
2040 }
2041 n = 0;
2042 if (pchanged) {
2043 for (; n < (unsigned int)i; n++) {
2044 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2045 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2046 if (wattr.depth != rootdepth || wattr.class == InputOnly) {
2047 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2048 break;
2049 }
2050 }
2051 }
2052 if (n > (int)(sizeof(R->TermWin.parent)
2053 / sizeof(R->TermWin.parent[0]))) {
2054 D_X((stderr, "InheritPixmap Turning off"));
2055 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2056 R->PixColors[Color_fg]);
2057 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2058 R->PixColors[Color_bg]);
2059 R->am_transparent = 0;
2060 /* XXX: also turn off Opt_transparent? */
2061 } else {
2062 /* wait (an arbitrary period) for the WM to do its thing
2063 * needed for fvwm2.2.2 (and before?) */
2064# ifdef HAVE_NANOSLEEP
2065 struct timespec rqt;
2066
2067 rqt.tv_sec = 1;
2068 rqt.tv_nsec = 0;
2069 nanosleep(&rqt, NULL);
2070# else
2071 sleep(1);
2072# endif
2073 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2074 for (n = 0; n < (unsigned int)i; n++)
2075 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2076 ParentRelative);
2077 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2078 ParentRelative);
2079 R->am_transparent = 1;
2080 }
2081 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2082 R->TermWin.parent[i] = None;
2083 }
2084 return pchanged;
2085}
2086#endif
2087
2088/*}}} */
2089 2889
2090/*{{{ print pipe */ 2890/*{{{ print pipe */
2091/*----------------------------------------------------------------------*/ 2891/*----------------------------------------------------------------------*/
2092#ifdef PRINTPIPE 2892#ifdef PRINTPIPE
2093/* EXTPROTO */ 2893FILE *
2094FILE *
2095rxvt_popen_printer(pR) 2894rxvt_term::popen_printer ()
2096{ 2895{
2097 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2896 FILE *stream = popen (rs[Rs_print_pipe], "w");
2098 2897
2099 if (stream == NULL) 2898 if (stream == NULL)
2100 rxvt_print_error("can't open printer pipe"); 2899 rxvt_warn ("can't open printer pipe, not printing.\n");
2900
2101 return stream; 2901 return stream;
2102} 2902}
2103 2903
2104/* EXTPROTO */
2105int 2904int
2106rxvt_pclose_printer (FILE *stream) 2905rxvt_term::pclose_printer (FILE *stream)
2107{ 2906{
2108 fflush (stream); 2907 fflush (stream);
2109/* pclose() reported not to work on SunOS 4.1.3 */
2110# if defined (__sun__) /* TODO: RESOLVE THIS */
2111/* pclose works provided SIGCHLD handler uses waitpid */
2112 return pclose (stream); /* return fclose (stream); */
2113# else
2114 return pclose (stream); 2908 return pclose (stream);
2115# endif
2116} 2909}
2117 2910
2118/* 2911/*
2119 * simulate attached vt100 printer 2912 * simulate attached vt100 printer
2120 */ 2913 */
2121/* INTPROTO */
2122void 2914void
2123rxvt_process_print_pipe(pR) 2915rxvt_term::process_print_pipe ()
2124{ 2916{
2125 int done; 2917 int done;
2126 FILE *fd; 2918 FILE *fd;
2127 2919
2128 if ((fd = rxvt_popen_printer(aR)) == NULL) 2920 if ((fd = popen_printer ()) == NULL)
2129 return; 2921 return;
2130 2922
2131/* 2923 /*
2132 * Send all input to the printer until either ESC[4i or ESC[?4i 2924 * Send all input to the printer until either ESC[4i or ESC[?4i
2133 * is received. 2925 * is received.
2134 */ 2926 */
2135 for (done = 0; !done;) { 2927 for (done = 0; !done;)
2928 {
2136 unsigned char buf[8]; 2929 unsigned char buf[8];
2137 unsigned char ch; 2930 unicode_t ch;
2138 unsigned int i, len; 2931 unsigned int i, len;
2139 2932
2140 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2933 if ((ch = cmd_getc ()) != C0_ESC)
2934 {
2141 if (putc(ch, fd) == EOF) 2935 if (putc (ch, fd) == EOF)
2142 break; /* done = 1 */ 2936 break; /* done = 1 */
2143 } else { 2937 }
2938 else
2939 {
2144 len = 0; 2940 len = 0;
2145 buf[len++] = ch; 2941 buf[len++] = ch;
2146 2942
2147 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2943 if ((buf[len++] = cmd_getc ()) == '[')
2148 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2944 {
2149 buf[len++] = '?'; 2945 if ((ch = cmd_getc ()) == '?')
2150 ch = rxvt_cmd_getc(aR); 2946 {
2151 } 2947 buf[len++] = '?';
2948 ch = cmd_getc ();
2949 }
2152 if ((buf[len++] = ch) == '4') { 2950 if ((buf[len++] = ch) == '4')
2951 {
2153 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2952 if ((buf[len++] = cmd_getc ()) == 'i')
2154 break; /* done = 1 */ 2953 break; /* done = 1 */
2155 } 2954 }
2955 }
2956
2957 for (i = 0; i < len; i++)
2958 if (putc (buf[i], fd) == EOF)
2959 {
2960 done = 1;
2961 break;
2962 }
2963 }
2156 } 2964 }
2157 for (i = 0; i < len; i++) 2965
2158 if (putc(buf[i], fd) == EOF) {
2159 done = 1;
2160 break;
2161 }
2162 }
2163 }
2164 rxvt_pclose_printer(fd); 2966 pclose_printer (fd);
2165} 2967}
2166#endif /* PRINTPIPE */ 2968#endif /* PRINTPIPE */
2167/*}}} */ 2969/*}}} */
2168 2970
2169/* *INDENT-OFF* */ 2971/* *INDENT-OFF* */
2170enum { 2972enum {
2171 C1_40 = 0x40, 2973 C1_40 = 0x40,
2172 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2974 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2173 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2975 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2174 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2976 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2175 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2977 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2176}; 2978};
2177/* *INDENT-ON* */ 2979/* *INDENT-ON* */
2178 2980
2179/*{{{ process non-printing single characters */ 2981/*{{{ process non-printing single characters */
2180/* INTPROTO */
2181void 2982void
2182rxvt_process_nonprinting(pR_ unsigned char ch) 2983rxvt_term::process_nonprinting (unicode_t ch)
2183{ 2984{
2184 switch (ch) { 2985 switch (ch)
2986 {
2987 case C0_ESC:
2988 process_escape_seq ();
2989 break;
2185 case C0_ENQ: /* terminal Status */ 2990 case C0_ENQ: /* terminal Status */
2186 if (R->rs[Rs_answerbackstring]) 2991 if (rs[Rs_answerbackstring])
2187 R->tt_write( 2992 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2188 (const unsigned char *)R->rs[Rs_answerbackstring], 2993 else
2189 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2994 tt_write (VT100_ANS, strlen (VT100_ANS));
2190 else 2995 break;
2191 R->tt_write((unsigned char *)VT100_ANS,
2192 (unsigned int)STRLEN(VT100_ANS));
2193 break;
2194 case C0_BEL: /* bell */ 2996 case C0_BEL: /* bell */
2195 rxvt_scr_bell(aR); 2997 scr_bell ();
2196 break; 2998 break;
2197 case C0_BS: /* backspace */ 2999 case C0_BS: /* backspace */
2198 rxvt_scr_backspace(aR); 3000 scr_backspace ();
2199 break; 3001 break;
2200 case C0_HT: /* tab */ 3002 case C0_HT: /* tab */
2201 rxvt_scr_tab(aR_ 1); 3003 scr_tab (1);
2202 break; 3004 break;
2203 case C0_CR: /* carriage return */ 3005 case C0_CR: /* carriage return */
2204 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 3006 scr_gotorc (0, 0, R_RELATIVE);
2205 break; 3007 break;
2206 case C0_VT: /* vertical tab, form feed */ 3008 case C0_VT: /* vertical tab, form feed */
2207 case C0_FF: 3009 case C0_FF:
2208 case C0_LF: /* line feed */ 3010 case C0_LF: /* line feed */
2209 rxvt_scr_index(aR_ UP); 3011 scr_index (UP);
2210 break; 3012 break;
2211 case C0_SO: /* shift out - acs */ 3013 case C0_SO: /* shift out - acs */
2212 rxvt_scr_charset_choose(aR_ 1); 3014 scr_charset_choose (1);
2213 break; 3015 break;
2214 case C0_SI: /* shift in - acs */ 3016 case C0_SI: /* shift in - acs */
2215 rxvt_scr_charset_choose(aR_ 0); 3017 scr_charset_choose (0);
2216 break; 3018 break;
3019
3020#ifdef EIGHT_BIT_CONTROLS
3021 // 8-bit controls
3022 case 0x90: /* DCS */
3023 process_dcs_seq ();
3024 break;
3025 case 0x9b: /* CSI */
3026 process_csi_seq ();
3027 break;
3028 case 0x9d: /* CSI */
3029 process_osc_seq ();
3030 break;
3031#endif
2217 } 3032 }
2218} 3033}
2219/*}}} */ 3034/*}}} */
2220 3035
2221 3036
2222/*{{{ process VT52 escape sequences */ 3037/*{{{ process VT52 escape sequences */
2223/* INTPROTO */
2224void 3038void
2225rxvt_process_escape_vt52(pR_ unsigned char ch) 3039rxvt_term::process_escape_vt52 (unicode_t ch)
2226{ 3040{
2227 int row, col; 3041 int row, col;
3042
3043 switch (ch)
2228 3044 {
2229 switch (ch) {
2230 case 'A': /* cursor up */ 3045 case 'A': /* cursor up */
2231 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 3046 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2232 break; 3047 break;
2233 case 'B': /* cursor down */ 3048 case 'B': /* cursor down */
2234 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 3049 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2235 break; 3050 break;
2236 case 'C': /* cursor right */ 3051 case 'C': /* cursor right */
2237 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 3052 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2238 break; 3053 break;
2239 case 'D': /* cursor left */ 3054 case 'D': /* cursor left */
2240 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 3055 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2241 break; 3056 break;
2242 case 'H': /* cursor home */ 3057 case 'H': /* cursor home */
2243 rxvt_scr_gotorc(aR_ 0, 0, 0); 3058 scr_gotorc (0, 0, 0);
2244 break; 3059 break;
2245 case 'I': /* cursor up and scroll down if needed */ 3060 case 'I': /* cursor up and scroll down if needed */
2246 rxvt_scr_index(aR_ DN); 3061 scr_index (DN);
2247 break; 3062 break;
2248 case 'J': /* erase to end of screen */ 3063 case 'J': /* erase to end of screen */
2249 rxvt_scr_erase_screen(aR_ 0); 3064 scr_erase_screen (0);
2250 break; 3065 break;
2251 case 'K': /* erase to end of line */ 3066 case 'K': /* erase to end of line */
2252 rxvt_scr_erase_line(aR_ 0); 3067 scr_erase_line (0);
2253 break; 3068 break;
2254 case 'Y': /* move to specified row and col */ 3069 case 'Y': /* move to specified row and col */
2255 /* full command is 'ESC Y row col' where row and col 3070 /* full command is 'ESC Y row col' where row and col
2256 * are encoded by adding 32 and sending the ascii 3071 * are encoded by adding 32 and sending the ascii
2257 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 3072 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2258 * etc. */ 3073 * etc. */
2259 row = rxvt_cmd_getc(aR) - ' '; 3074 row = cmd_getc () - ' ';
2260 col = rxvt_cmd_getc(aR) - ' '; 3075 col = cmd_getc () - ' ';
2261 rxvt_scr_gotorc(aR_ row, col, 0); 3076 scr_gotorc (row, col, 0);
2262 break; 3077 break;
2263 case 'Z': /* identify the terminal type */ 3078 case 'Z': /* identify the terminal type */
2264 R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 3079 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2265 break; 3080 break;
2266 case '<': /* turn off VT52 mode */ 3081 case '<': /* turn off VT52 mode */
2267 PrivMode(0, PrivMode_vt52); 3082 PrivMode (0, PrivMode_vt52);
2268 break; 3083 break;
2269 case 'F': /* use special graphics character set */ 3084 case 'F': /* use special graphics character set */
2270 case 'G': /* use regular character set */ 3085 case 'G': /* use regular character set */
2271 /* unimplemented */ 3086 /* unimplemented */
2272 break; 3087 break;
2273 case '=': /* use alternate keypad mode */ 3088 case '=': /* use alternate keypad mode */
2274 case '>': /* use regular keypad mode */ 3089 case '>': /* use regular keypad mode */
2275 /* unimplemented */ 3090 /* unimplemented */
2276 break; 3091 break;
2277 } 3092 }
2278} 3093}
2279/*}}} */ 3094/*}}} */
2280 3095
2281 3096
2282/*{{{ process escape sequences */ 3097/*{{{ process escape sequences */
2283/* INTPROTO */
2284void 3098void
2285rxvt_process_escape_seq(pR) 3099rxvt_term::process_escape_seq ()
2286{ 3100{
2287 unsigned char ch = rxvt_cmd_getc(aR); 3101 unicode_t ch = cmd_getc ();
2288 3102
2289 if (R->PrivateModes & PrivMode_vt52) { 3103 if (priv_modes & PrivMode_vt52)
2290 rxvt_process_escape_vt52(aR_ ch);
2291 return;
2292 }
2293 3104 {
3105 process_escape_vt52 (ch);
3106 return;
3107 }
3108
2294 switch (ch) { 3109 switch (ch)
3110 {
2295 /* case 1: do_tek_mode (); break; */ 3111 /* case 1: do_tek_mode (); break; */
2296 case '#': 3112 case '#':
2297 if (rxvt_cmd_getc(aR) == '8') 3113 if (cmd_getc () == '8')
2298 rxvt_scr_E(aR); 3114 scr_E ();
2299 break; 3115 break;
2300 case '(': 3116 case '(':
2301 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 3117 scr_charset_set (0, (unsigned int)cmd_getc ());
2302 break; 3118 break;
2303 case ')': 3119 case ')':
2304 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 3120 scr_charset_set (1, (unsigned int)cmd_getc ());
2305 break; 3121 break;
2306 case '*': 3122 case '*':
2307 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 3123 scr_charset_set (2, (unsigned int)cmd_getc ());
2308 break; 3124 break;
2309 case '+': 3125 case '+':
2310 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 3126 scr_charset_set (3, (unsigned int)cmd_getc ());
2311 break; 3127 break;
2312#ifdef MULTICHAR_SET 3128#if ENABLE_FRILLS
2313 case '$':
2314 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2315 break;
2316#endif
2317#ifndef NO_FRILLS
2318 case '6': 3129 case '6':
2319 rxvt_scr_backindex(aR); 3130 scr_backindex ();
2320 break; 3131 break;
2321#endif 3132#endif
2322 case '7': 3133 case '7':
2323 rxvt_scr_cursor(aR_ SAVE); 3134 scr_cursor (SAVE);
2324 break; 3135 break;
2325 case '8': 3136 case '8':
2326 rxvt_scr_cursor(aR_ RESTORE); 3137 scr_cursor (RESTORE);
2327 break; 3138 break;
2328#ifndef NO_FRILLS 3139#if ENABLE_FRILLS
2329 case '9': 3140 case '9':
2330 rxvt_scr_forwardindex(aR); 3141 scr_forwardindex ();
2331 break; 3142 break;
2332#endif 3143#endif
2333 case '=': 3144 case '=':
2334 case '>': 3145 case '>':
2335 PrivMode((ch == '='), PrivMode_aplKP); 3146 PrivMode ((ch == '='), PrivMode_aplKP);
2336 break; 3147 break;
2337 3148
2338 case C1_40: 3149 case C1_40:
2339 rxvt_cmd_getc(aR); 3150 cmd_getc ();
2340 break; 3151 break;
2341 case C1_44: 3152 case C1_44:
2342 rxvt_scr_index(aR_ UP); 3153 scr_index (UP);
2343 break; 3154 break;
2344 3155
2345 /* 8.3.87: NEXT LINE */ 3156 /* 8.3.87: NEXT LINE */
2346 case C1_NEL: /* ESC E */ 3157 case C1_NEL: /* ESC E */
2347 {
2348 uint32_t nlcr[] = { '\n', '\r' };
2349 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2350 } 3158 {
2351 break; 3159 wchar_t nlcr[] = { C0_LF, C0_CR };
3160 scr_add_lines (nlcr, sizeof (nlcr) / sizeof (nlcr [0]), 1);
3161 }
3162 break;
2352 3163
2353 /* kidnapped escape sequence: Should be 8.3.48 */ 3164 /* kidnapped escape sequence: Should be 8.3.48 */
2354 case C1_ESA: /* ESC G */ 3165 case C1_ESA: /* ESC G */
2355 rxvt_process_graphics(aR); 3166 process_graphics ();
2356 break; 3167 break;
2357 3168
2358 /* 8.3.63: CHARACTER TABULATION SET */ 3169 /* 8.3.63: CHARACTER TABULATION SET */
2359 case C1_HTS: /* ESC H */ 3170 case C1_HTS: /* ESC H */
2360 rxvt_scr_set_tab(aR_ 1); 3171 scr_set_tab (1);
2361 break; 3172 break;
2362 3173
2363 /* 8.3.105: REVERSE LINE FEED */ 3174 /* 8.3.105: REVERSE LINE FEED */
2364 case C1_RI: /* ESC M */ 3175 case C1_RI: /* ESC M */
2365 rxvt_scr_index(aR_ DN); 3176 scr_index (DN);
2366 break; 3177 break;
2367 3178
2368 /* 8.3.142: SINGLE-SHIFT TWO */ 3179 /* 8.3.142: SINGLE-SHIFT TWO */
2369 /*case C1_SS2: scr_single_shift (2); break; */ 3180 /*case C1_SS2: scr_single_shift (2); break; */
2370 3181
2371 /* 8.3.143: SINGLE-SHIFT THREE */ 3182 /* 8.3.143: SINGLE-SHIFT THREE */
2372 /*case C1_SS3: scr_single_shift (3); break; */ 3183 /*case C1_SS3: scr_single_shift (3); break; */
2373 3184
2374 /* 8.3.27: DEVICE CONTROL STRING */ 3185 /* 8.3.27: DEVICE CONTROL STRING */
2375 case C1_DCS: /* ESC P */ 3186 case C1_DCS: /* ESC P */
2376 rxvt_process_dcs_seq(aR); 3187 process_dcs_seq ();
2377 break; 3188 break;
2378 3189
2379 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 3190 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2380 case C1_SCI: /* ESC Z */ 3191 case C1_SCI: /* ESC Z */
2381 R->tt_write((const unsigned char *)ESCZ_ANSWER, 3192 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2382 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2383 break; /* steal obsolete ESC [ c */ 3193 break; /* steal obsolete ESC [ c */
2384 3194
2385 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 3195 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2386 case C1_CSI: /* ESC [ */ 3196 case C1_CSI: /* ESC [ */
2387 rxvt_process_csi_seq(aR); 3197 process_csi_seq ();
2388 break; 3198 break;
2389 3199
2390 /* 8.3.90: OPERATING SYSTEM COMMAND */ 3200 /* 8.3.90: OPERATING SYSTEM COMMAND */
2391 case C1_OSC: /* ESC ] */ 3201 case C1_OSC: /* ESC ] */
2392 rxvt_process_osc_seq(aR); 3202 process_osc_seq ();
2393 break; 3203 break;
2394 3204
2395 /* 8.3.106: RESET TO INITIAL STATE */ 3205 /* 8.3.106: RESET TO INITIAL STATE */
2396 case 'c': 3206 case 'c':
2397 rxvt_scr_poweron(aR); 3207 mbstate.reset ();
2398 rxvt_scrollbar_show(aR_ 1); 3208 scr_poweron ();
2399 break; 3209 scrollbar_show (1);
3210 break;
2400 3211
2401 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 3212 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2402 case 'n': 3213 case 'n':
2403 rxvt_scr_charset_choose(aR_ 2); 3214 scr_charset_choose (2);
2404 break; 3215 break;
2405 3216
2406 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 3217 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2407 case 'o': 3218 case 'o':
2408 rxvt_scr_charset_choose(aR_ 3); 3219 scr_charset_choose (3);
2409 break; 3220 break;
2410 } 3221 }
2411} 3222}
2412/*}}} */ 3223/*}}} */
2413 3224
2414/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 3225/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2415/* *INDENT-OFF* */ 3226/* *INDENT-OFF* */
2416enum { 3227enum {
2417 CSI_ICH = 0x40, 3228 CSI_ICH = 0x40,
2418 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 3229 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2419 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 3230 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2420 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 3231 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2421 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 3232 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2422 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 3233 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2423 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 3234 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2424 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 3235 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2425 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 3236 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2426}; 3237};
2427 3238
2428#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 3239#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2429 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 3240 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2430 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 3241 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2431#define get_byte_array_bit(array, bit) \ 3242#define get_byte_array_bit(array, bit) \
2432 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 3243 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2433 3244
2434const unsigned char csi_defaults[] = { 3245const unsigned char csi_defaults[] =
3246 {
2435 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 3247 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2436 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 3248 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2437 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 3249 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2438 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 3250 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2439 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 3251 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2440 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 3252 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2441 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 3253 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2442 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 3254 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2443}; 3255 };
2444/* *INDENT-ON* */ 3256/* *INDENT-ON* */
2445 3257
2446/* INTPROTO */
2447void 3258void
2448rxvt_process_csi_seq(pR) 3259rxvt_term::process_csi_seq ()
2449{ 3260{
2450 unsigned char ch, priv, i; 3261 unicode_t ch, priv, i;
2451 unsigned int nargs, p; 3262 unsigned int nargs, p;
2452 int n, ndef; 3263 int n, ndef;
2453 int arg[ESC_ARGS]; 3264 int arg[ESC_ARGS];
2454 3265
2455 for (nargs = ESC_ARGS; nargs > 0;) 3266 for (nargs = ESC_ARGS; nargs > 0;)
2456 arg[--nargs] = 0; 3267 arg[--nargs] = 0;
2457 3268
2458 priv = 0; 3269 priv = 0;
3270 ch = cmd_getc ();
3271 if (ch >= '<' && ch <= '?')
3272 { /* '<' '=' '>' '?' */
3273 priv = ch;
2459 ch = rxvt_cmd_getc(aR); 3274 ch = cmd_getc ();
2460 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2461 priv = ch;
2462 ch = rxvt_cmd_getc(aR);
2463 } 3275 }
3276
2464/* read any numerical arguments */ 3277 /* read any numerical arguments */
2465 for (n = -1; ch < CSI_ICH; ) { 3278 for (n = -1; ch < CSI_ICH; )
3279 {
2466 if (isdigit(ch)) { 3280 if (isdigit (ch))
3281 {
2467 if (n < 0) 3282 if (n < 0)
2468 n = ch - '0'; 3283 n = ch - '0';
2469 else 3284 else
2470 n = n * 10 + ch - '0'; 3285 n = n * 10 + ch - '0';
3286 }
2471 } else if (ch == ';') { 3287 else if (ch == ';')
3288 {
2472 if (nargs < ESC_ARGS) 3289 if (nargs < ESC_ARGS)
2473 arg[nargs++] = n; 3290 arg[nargs++] = n;
2474 n = -1; 3291 n = -1;
2475 } else if (ch == '\b') { 3292 }
2476 rxvt_scr_backspace(aR); 3293 else if (IS_CONTROL (ch))
2477 } else if (ch == C0_ESC) { 3294 process_nonprinting (ch);
2478 rxvt_process_escape_seq(aR); 3295
3296 ch = cmd_getc ();
3297 }
3298
3299 if (ch > CSI_7F)
2479 return; 3300 return;
2480 } else if (ch < ' ') {
2481 rxvt_process_nonprinting(aR_ ch);
2482 }
2483 ch = rxvt_cmd_getc(aR);
2484 }
2485 3301
2486 if (ch > CSI_7F)
2487 return;
2488
2489 if (nargs < ESC_ARGS) 3302 if (nargs < ESC_ARGS)
2490 arg[nargs++] = n; 3303 arg[nargs++] = n;
2491 3304
2492 i = ch - CSI_ICH; 3305 i = ch - CSI_ICH;
2493 ndef = get_byte_array_bit(csi_defaults, i); 3306 ndef = get_byte_array_bit (csi_defaults, i);
2494 for (p = 0; p < nargs; p++) 3307 for (p = 0; p < nargs; p++)
2495 if (arg[p] == -1) 3308 if (arg[p] == -1)
2496 arg[p] = ndef; 3309 arg[p] = ndef;
2497 3310
2498#ifdef DEBUG_CMD 3311#ifdef DEBUG_CMD
2499 fprintf(stderr, "CSI "); 3312 fprintf (stderr, "CSI ");
2500 for (p = 0; p < nargs; p++) 3313 for (p = 0; p < nargs; p++)
2501 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : ""); 3314 fprintf (stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2502 fprintf(stderr, "%c\n", ch); 3315 fprintf (stderr, "%c\n", ch);
2503#endif 3316#endif
2504 3317
2505/* 3318 /*
2506 * private mode handling 3319 * private mode handling
2507 */ 3320 */
2508 if (priv) { 3321 if (priv)
2509 switch (priv) { 3322 {
2510 case '>': 3323 switch (priv)
3324 {
3325 case '>':
2511 if (ch == CSI_DA) /* secondary device attributes */ 3326 if (ch == CSI_DA) /* secondary device attributes */
2512 R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING); 3327 tt_printf ("\033[>%d;%c%c;0c", 'U', VERSION[0], VERSION[2]);
2513 break; 3328 break;
2514 case '?': 3329 case '?':
2515 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 3330 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2516 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 3331 process_terminal_mode (ch, priv, nargs, arg);
2517 break; 3332 break;
2518 } 3333 }
2519 return; 3334 return;
2520 } 3335 }
2521 3336
2522 switch (ch) { 3337 switch (ch)
2523/* 3338 {
3339 /*
2524 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 3340 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2525 */ 3341 */
2526#ifdef PRINTPIPE 3342#ifdef PRINTPIPE
2527 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 3343 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2528 switch (arg[0]) { 3344 switch (arg[0])
3345 {
2529 case 0: /* initiate transfer to primary aux device */ 3346 case 0: /* initiate transfer to primary aux device */
2530 rxvt_scr_printscreen(aR_ 0); 3347 scr_printscreen (0);
2531 break; 3348 break;
2532 case 5: /* start relay to primary aux device */ 3349 case 5: /* start relay to primary aux device */
2533 rxvt_process_print_pipe(aR); 3350 process_print_pipe ();
3351 break;
3352 }
2534 break; 3353 break;
2535 }
2536 break;
2537#endif 3354#endif
2538 3355
2539 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 3356 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2540 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 3357 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2541 arg[0] = -arg[0]; 3358 arg[0] = -arg[0];
2542 /* FALLTHROUGH */ 3359 /* FALLTHROUGH */
2543 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 3360 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2544 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 3361 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2545 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 3362 scr_gotorc (arg[0], 0, RELATIVE);
2546 break; 3363 break;
2547 3364
2548 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 3365 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2549 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 3366 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2550#ifdef ISO6429 3367#ifdef ISO6429
2551 arg[0] = -arg[0]; 3368 arg[0] = -arg[0];
2552#else /* emulate common DEC VTs */ 3369#else /* emulate common DEC VTs */
2553 arg[0] = arg[0] ? -arg[0] : -1; 3370 arg[0] = arg[0] ? -arg[0] : -1;
2554#endif 3371#endif
2555 /* FALLTHROUGH */ 3372 /* FALLTHROUGH */
2556 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 3373 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2557 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 3374 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2558#ifdef ISO6429 3375#ifdef ISO6429
2559 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 3376 scr_gotorc (0, arg[0], RELATIVE);
2560#else /* emulate common DEC VTs */ 3377#else /* emulate common DEC VTs */
2561 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 3378 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2562#endif 3379#endif
2563 break; 3380 break;
2564 3381
2565 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 3382 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2566 arg[0] = -arg[0]; 3383 arg[0] = -arg[0];
2567 /* FALLTHROUGH */ 3384 /* FALLTHROUGH */
2568 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 3385 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2569 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 3386 scr_gotorc (arg[0], 0, R_RELATIVE);
2570 break; 3387 break;
2571 3388
2572 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 3389 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2573 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 3390 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2574 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 3391 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2575 break; 3392 break;
2576 3393
2577 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 3394 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2578 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 3395 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2579 break; 3396 break;
2580 3397
2581 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 3398 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2582 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 3399 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2583 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); 3400 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2584 break; 3401 break;
2585 3402
2586 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 3403 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2587 arg[0] = -arg[0]; 3404 arg[0] = -arg[0];
2588 /* FALLTHROUGH */ 3405 /* FALLTHROUGH */
2589 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 3406 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2590 rxvt_scr_tab(aR_ arg[0]); 3407 scr_tab (arg[0]);
2591 break; 3408 break;
2592 3409
2593 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 3410 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2594 rxvt_scr_erase_screen(aR_ arg[0]); 3411 scr_erase_screen (arg[0]);
2595 break; 3412 break;
2596 3413
2597 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 3414 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2598 rxvt_scr_erase_line(aR_ arg[0]); 3415 scr_erase_line (arg[0]);
2599 break; 3416 break;
2600 3417
2601 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 3418 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2602 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 3419 scr_insdel_chars (arg[0], INSERT);
2603 break; 3420 break;
2604 3421
2605 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 3422 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2606 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 3423 scr_insdel_lines (arg[0], INSERT);
2607 break; 3424 break;
2608 3425
2609 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 3426 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2610 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 3427 scr_insdel_lines (arg[0], DELETE);
2611 break; 3428 break;
2612 3429
2613 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 3430 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2614 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 3431 scr_insdel_chars (arg[0], ERASE);
2615 break; 3432 break;
2616 3433
2617 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 3434 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2618 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 3435 scr_insdel_chars (arg[0], DELETE);
2619 break; 3436 break;
2620 3437
2621 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 3438 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2622 arg[0] = -arg[0]; 3439 arg[0] = -arg[0];
2623 /* FALLTHROUGH */ 3440 /* FALLTHROUGH */
2624 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 3441 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2625 rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, arg[0], 0); 3442 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2626 break; 3443 break;
2627 3444
2628 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 3445 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2629 R->tt_write((const unsigned char *)VT100_ANS, 3446 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
2630 (unsigned int)(sizeof(VT100_ANS) - 1)); 3447 break;
2631 break;
2632 3448
2633 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 3449 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2634 rxvt_process_sgr_mode(aR_ nargs, arg); 3450 process_sgr_mode (nargs, arg);
2635 break; 3451 break;
2636 3452
2637 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 3453 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2638 switch (arg[0]) { 3454 switch (arg[0])
3455 {
2639 case 5: /* DSR requested */ 3456 case 5: /* DSR requested */
2640 R->tt_printf("\033[0n"); 3457 tt_printf ("\033[0n");
2641 break; 3458 break;
2642 case 6: /* CPR requested */ 3459 case 6: /* CPR requested */
2643 rxvt_scr_report_position(aR); 3460 scr_report_position ();
2644 break; 3461 break;
2645#if defined (ENABLE_DISPLAY_ANSWER)
2646 case 7: /* unofficial extension */ 3462 case 7: /* unofficial extension */
2647 R->tt_printf("%-.250s\n", R->rs[Rs_display_name]); 3463 if (OPTION (Opt_insecure))
2648 break; 3464 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2649#endif 3465 break;
2650 case 8: /* unofficial extension */ 3466 case 8: /* unofficial extension */
2651 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 3467 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3468 break;
3469 }
2652 break; 3470 break;
2653 }
2654 break;
2655 3471
2656 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 3472 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2657 switch (arg[0]) { 3473 switch (arg[0])
3474 {
2658 case 0: /* char tab stop cleared at active position */ 3475 case 0: /* char tab stop cleared at active position */
2659 rxvt_scr_set_tab(aR_ 0); 3476 scr_set_tab (0);
2660 break; 3477 break;
2661 /* case 1: */ /* line tab stop cleared in active line */ 3478 /* case 1: */ /* line tab stop cleared in active line */
2662 /* case 2: */ /* char tab stops cleared in active line */ 3479 /* case 2: */ /* char tab stops cleared in active line */
2663 case 3: /* all char tab stops are cleared */ 3480 case 3: /* all char tab stops are cleared */
2664 /* case 4: */ /* all line tab stops are cleared */ 3481 /* case 4: */ /* all line tab stops are cleared */
2665 case 5: /* all tab stops are cleared */ 3482 case 5: /* all tab stops are cleared */
2666 rxvt_scr_set_tab(aR_ -1); 3483 scr_set_tab (-1);
3484 break;
3485 }
2667 break; 3486 break;
2668 }
2669 break;
2670 3487
2671 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3488 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2672 switch (arg[0]) { 3489 switch (arg[0])
3490 {
2673 case 0: /* char tab stop set at active position */ 3491 case 0: /* char tab stop set at active position */
2674 rxvt_scr_set_tab(aR_ 1); 3492 scr_set_tab (1);
2675 break; /* = ESC H */ 3493 break; /* = ESC H */
2676 /* case 1: */ /* line tab stop set at active line */ 3494 /* case 1: */ /* line tab stop set at active line */
2677 case 2: /* char tab stop cleared at active position */ 3495 case 2: /* char tab stop cleared at active position */
2678 rxvt_scr_set_tab(aR_ 0); 3496 scr_set_tab (0);
2679 break; /* = ESC [ 0 g */ 3497 break; /* = ESC [ 0 g */
2680 /* case 3: */ /* line tab stop cleared at active line */ 3498 /* case 3: */ /* line tab stop cleared at active line */
2681 /* case 4: */ /* char tab stops cleared at active line */ 3499 /* case 4: */ /* char tab stops cleared at active line */
2682 case 5: /* all char tab stops are cleared */ 3500 case 5: /* all char tab stops are cleared */
2683 rxvt_scr_set_tab(aR_ -1); 3501 scr_set_tab (-1);
2684 break; /* = ESC [ 3 g */ 3502 break; /* = ESC [ 3 g */
2685 /* case 6: */ /* all line tab stops are cleared */ 3503 /* case 6: */ /* all line tab stops are cleared */
2686 } 3504 }
2687 break; 3505 break;
2688 3506
2689 case CSI_RM: /* 8.3.107: RESET MODE */ 3507 case CSI_RM: /* 8.3.107: RESET MODE */
2690 if (arg[0] == 4) 3508 if (arg[0] == 4)
2691 rxvt_scr_insert_mode(aR_ 0); 3509 scr_insert_mode (0);
2692 break; 3510 else if (arg[0] == 20)
3511 priv_modes &= ~PrivMode_LFNL;
3512 break;
2693 3513
2694 case CSI_SM: /* 8.3.126: SET MODE */ 3514 case CSI_SM: /* 8.3.126: SET MODE */
2695 if (arg[0] == 4) 3515 if (arg[0] == 4)
2696 rxvt_scr_insert_mode(aR_ 1); 3516 scr_insert_mode (1);
2697 break; 3517 else if (arg[0] == 20)
3518 priv_modes |= PrivMode_LFNL;
3519 break;
2698 3520
2699/* 3521 /*
2700 * PRIVATE USE beyond this point. All CSI_7? sequences here 3522 * PRIVATE USE beyond this point. All CSI_7? sequences here
2701 */ 3523 */
2702 case CSI_72: /* DECSTBM: set top and bottom margins */ 3524 case CSI_72: /* DECSTBM: set top and bottom margins */
2703 if (nargs == 1) 3525 if (nargs == 1)
2704 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3526 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2705 else if (nargs == 0 || arg[0] >= arg[1]) 3527 else if (nargs == 0 || arg[0] >= arg[1])
2706 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3528 scr_scroll_region (0, MAX_ROWS - 1);
2707 else 3529 else
2708 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3530 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2709 break; 3531 break;
2710 3532
2711 case CSI_73: 3533 case CSI_73:
2712 rxvt_scr_cursor(aR_ SAVE); 3534 scr_cursor (SAVE);
2713 break; 3535 break;
2714 case CSI_75: 3536 case CSI_75:
2715 rxvt_scr_cursor(aR_ RESTORE); 3537 scr_cursor (RESTORE);
2716 break; 3538 break;
2717 3539
2718#ifndef NO_FRILLS 3540#if ENABLE_FRILLS
2719 case CSI_74: 3541 case CSI_74:
2720 rxvt_process_window_ops(aR_ arg, nargs); 3542 process_window_ops (arg, nargs);
2721 break; 3543 break;
2722#endif 3544#endif
2723 3545
2724 case CSI_78: /* DECREQTPARM */ 3546 case CSI_78: /* DECREQTPARM */
2725 if (arg[0] == 0 || arg[0] == 1) 3547 if (arg[0] == 0 || arg[0] == 1)
2726 R->tt_printf("\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3548 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2727 /* FALLTHROUGH */ 3549 break;
2728 3550
2729 default: 3551 default:
2730 break; 3552 break;
2731 } 3553 }
2732} 3554}
2733/*}}} */ 3555/*}}} */
2734 3556
2735#ifndef NO_FRILLS 3557#if ENABLE_FRILLS
2736/* ARGSUSED */ 3558/* ARGSUSED */
2737/* INTPROTO */
2738void 3559void
2739rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3560rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2740{ 3561{
2741 int x, y; 3562 int x, y;
2742#if 0
2743 char *s;
2744#endif
2745 XWindowAttributes wattr; 3563 XWindowAttributes wattr;
2746 Window wdummy; 3564 Window wdummy;
3565 dDisp;
2747 3566
2748 if (nargs == 0) 3567 if (nargs == 0)
2749 return; 3568 return;
3569
2750 switch (args[0]) { 3570 switch (args[0])
3571 {
2751 /* 3572 /*
2752 * commands 3573 * commands
2753 */ 3574 */
2754 case 1: /* deiconify window */ 3575 case 1: /* deiconify window */
2755 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3576 XMapWindow (disp, parent[0]);
2756 break; 3577 break;
2757 case 2: /* iconify window */ 3578 case 2: /* iconify window */
2758 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3579 XIconifyWindow (disp, parent[0], display->screen);
2759 DefaultScreen(R->Xdisplay)); 3580 break;
2760 break;
2761 case 3: /* set position (pixels) */ 3581 case 3: /* set position (pixels) */
2762 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3582 XMoveWindow (disp, parent[0], args[1], args[2]);
2763 break; 3583 break;
2764 case 4: /* set size (pixels) */ 3584 case 4: /* set size (pixels) */
2765 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3585 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2766 break; 3586 break;
2767 case 5: /* raise window */ 3587 case 5: /* raise window */
2768 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3588 XRaiseWindow (disp, parent[0]);
2769 break; 3589 break;
2770 case 6: /* lower window */ 3590 case 6: /* lower window */
2771 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3591 XLowerWindow (disp, parent[0]);
2772 break; 3592 break;
2773 case 7: /* refresh window */ 3593 case 7: /* refresh window */
2774 rxvt_scr_touch(aR_ True); 3594 scr_touch (true);
2775 break; 3595 break;
2776 case 8: /* set size (chars) */ 3596 case 8: /* set size (chars) */
2777 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3597 set_widthheight ((unsigned int) (args[2] * fwidth),
2778 (unsigned int)(args[1] * R->TermWin.fheight)); 3598 (unsigned int) (args[1] * fheight));
2779 break; 3599 break;
3600
3601 //case 9: NYI, TODO, restore maximized window or maximize window
2780 default: 3602 default:
2781 if (args[0] >= 24) /* set height (chars) */ 3603 if (args[0] >= 24) /* set height (chars) */
2782 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3604 set_widthheight ((unsigned int)width,
2783 (unsigned int)(args[1] * R->TermWin.fheight)); 3605 (unsigned int) (args[1] * fheight));
2784 break; 3606 break;
3607
3608
2785 /* 3609 /*
2786 * reports - some output format copied from XTerm 3610 * reports - some output format copied from XTerm
2787 */ 3611 */
2788 case 11: /* report window state */ 3612 case 11: /* report window state */
2789 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3613 XGetWindowAttributes (disp, parent[0], &wattr);
2790 R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3614 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2791 break; 3615 break;
2792 case 13: /* report window position */ 3616 case 13: /* report window position */
2793 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3617 XGetWindowAttributes (disp, parent[0], &wattr);
2794 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3618 XTranslateCoordinates (disp, parent[0], wattr.root,
2795 -wattr.border_width, -wattr.border_width, 3619 -wattr.border_width, -wattr.border_width,
2796 &x, &y, &wdummy); 3620 &x, &y, &wdummy);
2797 R->tt_printf("\033[3;%d;%dt", x, y); 3621 tt_printf ("\033[3;%d;%dt", x, y);
2798 break; 3622 break;
2799 case 14: /* report window size (pixels) */ 3623 case 14: /* report window size (pixels) */
2800 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3624 XGetWindowAttributes (disp, parent[0], &wattr);
2801 R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3625 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2802 break; 3626 break;
3627 case 18: /* report text area size (chars) */
3628 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3629 break;
2803 case 18: /* report window size (chars) */ 3630 case 19: /* report window size (chars) */
2804 R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3631 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2805 break; 3632 break;
2806#if 0 /* XXX: currently disabled due to security concerns */
2807 case 20: /* report icon label */ 3633 case 20: /* report icon label */
2808 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3634 {
2809 R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3635 char *s;
2810 break; 3636 XGetIconName (disp, parent[0], &s);
3637 tt_printf ("\033]L%-.250s\234", OPTION (Opt_insecure) && s ? s : ""); /* 8bit ST */
3638 XFree (s);
3639 }
3640 break;
2811 case 21: /* report window title */ 3641 case 21: /* report window title */
2812 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3642 {
2813 R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3643 char *s;
2814 break; 3644 XFetchName (disp, parent[0], &s);
2815#endif 3645 tt_printf ("\033]l%-.250s\234", OPTION (Opt_insecure) && s ? s : ""); /* 8bit ST */
3646 XFree (s);
3647 }
3648 break;
2816 } 3649 }
2817} 3650}
2818#endif 3651#endif
2819 3652
2820/*----------------------------------------------------------------------*/ 3653/*----------------------------------------------------------------------*/
2821/* 3654/*
2822 * get input up until STRING TERMINATOR (or BEL) 3655 * get input up until STRING TERMINATOR (or BEL)
2823 * ends_how is terminator used. returned input must be free()d 3656 * ends_how is terminator used. returned input must be free()'d
2824 */ 3657 */
2825/* INTPROTO */ 3658char *
2826unsigned char * 3659rxvt_term::get_to_st (unicode_t &ends_how)
2827rxvt_get_to_st(pR_ unsigned char *ends_how)
2828{ 3660{
2829 int seen_esc = 0; /* seen escape? */ 3661 unicode_t ch;
3662 bool seen_esc = false;
2830 unsigned int n = 0; 3663 unsigned int n = 0;
2831 unsigned char *s; 3664 wchar_t string[STRING_MAX];
2832 unsigned char ch, string[STRING_MAX];
2833 3665
2834 for (; (ch = rxvt_cmd_getc(aR));) { 3666 while ((ch = cmd_getc ()) != NOCHAR)
2835 if (ch == C0_BEL 3667 {
2836 || ch == CHAR_ST 3668 if (seen_esc)
2837 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3669 {
3670 if (ch == 0x5c) /* 7bit ST */
3671 break;
3672 else
3673 return NULL;
3674 }
3675 else if (ch == C0_ESC)
3676 {
3677 seen_esc = true;
3678 continue;
3679 }
3680 else if (ch == C0_BEL || ch == CHAR_ST)
2838 break; 3681 break;
2839 if (ch == C0_ESC) { 3682 else if (ch < 0x20)
2840 seen_esc = 1;
2841 continue;
2842 } else if (ch == '\t')
2843 ch = ' '; /* translate '\t' to space */
2844 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2845 return NULL; /* other control character - exit */ 3683 return NULL; /* other control character - exit */
2846 if (n < sizeof(string) - 1) 3684
3685 seen_esc = false;
3686
3687 if (n >= STRING_MAX - 1)
3688 // stop at some sane length
3689 return NULL;
3690
3691 if (ch == C0_SYN)
3692 string[n++] = cmd_get8 ();
3693 else
2847 string[n++] = ch; 3694 string[n++] = ch;
2848 seen_esc = 0;
2849 } 3695 }
3696
2850 string[n++] = '\0'; 3697 string[n++] = '\0';
2851 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3698
2852 return NULL;
2853 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3699 ends_how = (ch == 0x5c ? C0_ESC : ch);
2854 STRNCPY(s, string, n); 3700
2855 return s; 3701 return rxvt_wcstombs (string);
2856} 3702}
2857 3703
2858/*----------------------------------------------------------------------*/ 3704/*----------------------------------------------------------------------*/
2859/* 3705/*
2860 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3706 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2861 */ 3707 */
2862/* INTPROTO */
2863void 3708void
2864rxvt_process_dcs_seq(pR) 3709rxvt_term::process_dcs_seq ()
2865{ 3710{
2866 unsigned char eh, *s; 3711 char *s;
2867/* 3712 unicode_t eh;
3713
3714 /*
2868 * Not handled yet 3715 * Not handled yet
2869 */ 3716 */
2870 s = rxvt_get_to_st(aR_ &eh); 3717 s = get_to_st (eh);
2871 if (s) 3718 if (s)
2872 free(s); 3719 free (s);
3720
2873 return; 3721 return;
2874} 3722}
2875 3723
2876/*----------------------------------------------------------------------*/ 3724/*----------------------------------------------------------------------*/
2877/* 3725/*
2878 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3726 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2879 */ 3727 */
2880/* INTPROTO */
2881void 3728void
2882rxvt_process_osc_seq(pR) 3729rxvt_term::process_osc_seq ()
2883{ 3730{
2884 unsigned char ch, eh, *s; 3731 unicode_t ch, eh;
2885 int arg; 3732 int arg;
2886 3733
2887 ch = rxvt_cmd_getc(aR); 3734 ch = cmd_getc ();
2888 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3735 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2889 arg = arg * 10 + (ch - '0'); 3736 arg = arg * 10 + (ch - '0');
2890 3737
2891 if (ch == ';') { 3738 if (ch == ';')
2892 s = rxvt_get_to_st(aR_ &eh);
2893 if (s) {
2894 /*
2895 * rxvt_menubar_dispatch() violates the constness of the string,
2896 * so do it here
2897 */
2898 if (arg == XTerm_Menu)
2899#if 0 /* XXX: currently disabled due to security concerns */
2900 rxvt_menubar_dispatch(aR_ (char *)s);
2901#else
2902 0;
2903#endif
2904 else
2905 rxvt_xterm_seq(aR_ arg, (char *)s, eh);
2906 free(s);
2907 }
2908 } 3739 {
3740 char *s = get_to_st (eh);
3741
3742 if (s)
3743 {
3744 process_xterm_seq (arg, s, eh);
3745 free (s);
3746 }
3747 }
2909} 3748}
3749
3750void
3751rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
3752{
3753 if (str[0] == '?' && !str[1])
3754 {
3755 unsigned short r, g, b;
3756 pix_colors_focused[color].get (display, r, g, b);
3757 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, r, g, b, resp);
3758 }
3759 else
3760 set_window_color (color, str);
3761}
3762
2910/* 3763/*
2911 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3764 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2912 * 0 = change iconName/title
2913 * 1 = change iconName
2914 * 2 = change title
2915 * 4 = change color
2916 * 12 = change text color
2917 * 13 = change mouse foreground color
2918 * 17 = change highlight character colour
2919 * 18 = change bold character color
2920 * 19 = change underlined character color
2921 * 46 = change logfile (not implemented)
2922 * 50 = change font
2923 *
2924 * rxvt extensions:
2925 * 10 = menu (may change in future)
2926 * 20 = bg pixmap
2927 * 39 = change default fg color
2928 * 49 = change default bg color
2929 * 55 = dump scrollback buffer and all of screen
2930 */ 3765 */
2931/* EXTPROTO */
2932void 3766void
2933rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3767rxvt_term::process_xterm_seq (int op, const char *str, char resp)
2934{ 3768{
2935 int changed = 0; 3769 int changed = 0;
2936 int color; 3770 int color;
2937 char *buf, *name; 3771 char *buf, *name;
3772 bool query = str[0] == '?' && !str[1];
3773 int saveop = op;
3774 dDisp;
2938 3775
2939 assert(str != NULL); 3776 assert (str != NULL);
2940 switch (op) { 3777 switch (op)
3778 {
2941 case XTerm_name: 3779 case XTerm_name:
2942 rxvt_set_title(aR_ str); 3780 set_title (str);
2943 /* FALLTHROUGH */ 3781 /* FALLTHROUGH */
2944 case XTerm_iconName: 3782 case XTerm_iconName:
2945 rxvt_set_iconName(aR_ str); 3783 set_icon_name (str);
2946 break; 3784 break;
2947 case XTerm_title: 3785 case XTerm_title:
2948 rxvt_set_title(aR_ str); 3786 set_title (str);
2949 break; 3787 break;
3788 case XTerm_property:
3789 if (str[0] == '?')
3790 {
3791 Atom prop = display->atom (str + 1);
3792 Atom actual_type;
3793 int actual_format;
3794 unsigned long nitems;
3795 unsigned long bytes_after;
3796 unsigned char *value = 0;
3797 const char *str = "";
3798
3799 if (prop
3800 && XGetWindowProperty (disp, parent[0],
3801 prop, 0, 1<<16, 0, AnyPropertyType,
3802 &actual_type, &actual_format,
3803 &nitems, &bytes_after, &value) == Success
3804 && actual_type != None
3805 && actual_format == 8)
3806 str = (const char *)(value);
3807
3808 tt_printf ("\033]%d;%s%c", XTerm_property, str, resp);
3809
3810 XFree (value);
3811 }
3812 else
3813 {
3814 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3815
3816 if (eq)
3817 {
3818 *eq = 0;
3819 set_utf8_property (display->atom (str), eq + 1);
3820 }
3821 else
3822 XDeleteProperty (disp, parent[0],
3823 display->atom (str));
3824 }
3825 break;
3826
2950 case XTerm_Color: 3827 case XTerm_Color:
2951 for (buf = (char *)str; buf && *buf;) { 3828 for (buf = (char *)str; buf && *buf;)
3829 {
2952 if ((name = STRCHR(buf, ';')) == NULL) 3830 if ((name = strchr (buf, ';')) == NULL)
2953 break; 3831 break;
3832
2954 *name++ = '\0'; 3833 *name++ = '\0';
2955 color = atoi(buf); 3834 color = atoi (buf) + minCOLOR;
2956 if (color < 0 || color >= TOTAL_COLORS) 3835
2957 break; 3836 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
3837 break;
3838
2958 if ((buf = STRCHR(name, ';')) != NULL) 3839 if ((buf = strchr (name, ';')) != NULL)
2959 *buf++ = '\0'; 3840 *buf++ = '\0';
2960 rxvt_set_window_color(aR_ color + minCOLOR, name); 3841
2961 } 3842 if (name[0] == '?' && !name[1])
2962 break; 3843 {
3844 unsigned short r, g, b;
3845 pix_colors_focused[color].get (display, r, g, b);
3846 tt_printf ("\033]%d;%d;rgb:%04x/%04x/%04x%c", XTerm_Color, color, r, g, b, resp);
3847 }
3848 else
3849 set_window_color (color, name);
3850 }
3851 break;
3852 case XTerm_Color00:
3853 process_color_seq (XTerm_Color00, Color_fg, str, resp);
3854 break;
3855 case XTerm_Color01:
3856 process_color_seq (XTerm_Color01, Color_bg, str, resp);
3857 break;
2963#ifndef NO_CURSORCOLOR 3858#ifndef NO_CURSORCOLOR
2964 case XTerm_Color_cursor: 3859 case XTerm_Color_cursor:
2965 rxvt_set_window_color(aR_ Color_cursor, str); 3860 process_color_seq (XTerm_Color_cursor, Color_cursor, str, resp);
2966 break; 3861 break;
2967#endif 3862#endif
2968 case XTerm_Color_pointer: 3863 case XTerm_Color_pointer_fg:
2969 rxvt_set_window_color(aR_ Color_pointer, str); 3864 process_color_seq (XTerm_Color_pointer_fg, Color_pointer_fg, str, resp);
2970 break; 3865 break;
3866 case XTerm_Color_pointer_bg:
3867 process_color_seq (XTerm_Color_pointer_bg, Color_pointer_bg, str, resp);
3868 break;
2971#ifndef NO_BOLD_UNDERLINE_REVERSE 3869#ifndef NO_BOLD_UNDERLINE_REVERSE
2972 case XTerm_Color_BD:
2973 rxvt_set_window_color(aR_ Color_BD, str);
2974 break;
2975 case XTerm_Color_UL:
2976 rxvt_set_window_color(aR_ Color_UL, str);
2977 break;
2978 case XTerm_Color_RV: 3870 case XTerm_Color_RV:
2979 rxvt_set_window_color(aR_ Color_RV, str); 3871 process_color_seq (XTerm_Color_RV, Color_RV, str, resp);
2980 break; 3872 break;
3873 case Rxvt_Color_BD:
3874 case URxvt_Color_BD:
3875 process_color_seq (op, Color_BD, str, resp);
3876 break;
3877 case Rxvt_Color_UL:
3878 case URxvt_Color_UL:
3879 process_color_seq (op, Color_UL, str, resp);
3880 break;
3881 case URxvt_Color_IT:
3882 process_color_seq (URxvt_Color_IT, Color_IT, str, resp);
3883 break;
2981#endif 3884#endif
3885#if TRANSPARENT && TINTING
3886 case URxvt_Color_tint:
3887 process_color_seq (URxvt_Color_tint, Color_tint, str, resp);
3888 check_our_parents ();
3889 if (am_transparent)
3890 want_full_refresh = want_refresh = 1;
3891 break;
3892#endif
2982 3893
2983 case XTerm_Menu: 3894 case Rxvt_Pixmap:
2984 /* 3895 if (*str != ';')
2985 * rxvt_menubar_dispatch() violates the constness of the string,
2986 * so DON'T do it here
2987 */ 3896 {
2988 break;
2989 case XTerm_Pixmap:
2990 if (*str != ';') {
2991#if XPM_BACKGROUND 3897#if XPM_BACKGROUND
2992 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3898 scale_pixmap (""); /* reset to default scaling */
2993 rxvt_set_bgPixmap(aR_ str); /* change pixmap */ 3899 set_bgPixmap (str); /* change pixmap */
3900 scr_touch (true);
2994#endif 3901#endif
2995 rxvt_scr_touch(aR_ True); 3902 }
2996 } 3903
2997 while ((str = STRCHR(str, ';')) != NULL) { 3904 while ((str = strchr (str, ';')) != NULL)
2998 str++; 3905 {
3906 str++;
2999#if XPM_BACKGROUND 3907#if XPM_BACKGROUND
3000 changed += rxvt_scale_pixmap(aR_ str); 3908 changed += scale_pixmap (str);
3001#endif 3909#endif
3002 } 3910 }
3003 if (changed) { 3911
3912 if (changed)
3913 {
3004#ifdef XPM_BACKGROUND 3914#ifdef XPM_BACKGROUND
3005 rxvt_resize_pixmap(aR); 3915 resize_pixmap ();
3916 scr_touch (true);
3006#endif 3917#endif
3007 rxvt_scr_touch(aR_ True); 3918 }
3008 } 3919 break;
3009 break;
3010 3920
3011 case XTerm_restoreFG: 3921 case Rxvt_restoreFG:
3012 rxvt_set_window_color(aR_ Color_fg, str); 3922 set_window_color (Color_fg, str);
3013 break; 3923 break;
3014 case XTerm_restoreBG: 3924 case Rxvt_restoreBG:
3015 rxvt_set_window_color(aR_ Color_bg, str); 3925 set_window_color (Color_bg, str);
3016 break; 3926 break;
3927
3017 case XTerm_logfile: 3928 case XTerm_logfile:
3018 break; 3929 // TODO, when secure mode?
3019 case XTerm_font: 3930 break;
3020 rxvt_change_font(aR_ 0, str); 3931
3021 break;
3022#if 0 3932#if 0
3023 case XTerm_dumpscreen: /* no error notices */ 3933 case Rxvt_dumpscreen: /* no error notices */
3024 { 3934 {
3025 int fd; 3935 int fd;
3026 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3936 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3027 rxvt_scr_dump(aR_ fd); 3937 {
3028 close(fd); 3938 scr_dump (fd);
3029 } 3939 close (fd);
3030 } 3940 }
3031 break; 3941 }
3942 break;
3943#endif
3944 case XTerm_font:
3945 op = URxvt_font;
3946 case URxvt_font:
3947#if ENABLE_STYLES
3948 case URxvt_boldFont:
3949 case URxvt_italicFont:
3950 case URxvt_boldItalicFont:
3951#endif
3952 if (query)
3953 tt_printf ("\33]%d;%-.250s%c", saveop,
3954 OPTION (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3955 ? fontset[op - URxvt_font]->fontdesc : "",
3956 resp);
3957 else
3958 {
3959 const char *&res = rs[Rs_font + (op - URxvt_font)];
3960
3961 res = strdup (str);
3962 allocated.push_back ((void *)res);
3963 set_fonts ();
3964 }
3965 break;
3966
3967#if ENABLE_FRILLS
3968 case URxvt_locale:
3969 if (query)
3970 tt_printf ("\33]%d;%-.250s%c", URxvt_locale, OPTION (Opt_insecure) ? locale : "", resp);
3971 else
3972 {
3973 set_locale (str);
3974 pty->set_utf8_mode (enc_utf8);
3975 init_xlocale ();
3976 }
3977 break;
3978
3979 case URxvt_view_up:
3980 case URxvt_view_down:
3981 {
3982 int lines = atoi (str);
3983
3984 if (lines)
3985 scr_page (op == URxvt_view_up ? UP : DN, lines);
3986 else
3987 scr_erase_savelines ();
3988 }
3989
3990 break;
3991#endif
3992
3993#if ENABLE_PERL
3994 case URxvt_perl:
3995 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_STR, str, DT_END)))
3996 ; // no responses yet
3997 break;
3032#endif 3998#endif
3033 } 3999 }
3034} 4000}
3035/*----------------------------------------------------------------------*/ 4001/*----------------------------------------------------------------------*/
3036 4002
… …
3042 * 's' = save 4008 * 's' = save
3043 * 'r' = restore 4009 * 'r' = restore
3044 * 't' = toggle 4010 * 't' = toggle
3045 * so no need for fancy checking 4011 * so no need for fancy checking
3046 */ 4012 */
3047/* INTPROTO */
3048int 4013int
3049rxvt_privcases(pR_ int mode, unsigned long bit) 4014rxvt_term::privcases (int mode, unsigned long bit)
3050{ 4015{
3051 int state; 4016 int state;
3052 4017
3053 if (mode == 's') { 4018 if (mode == 's')
3054 R->SavedModes |= (R->PrivateModes & bit); 4019 {
3055 return -1; 4020 SavedModes |= (priv_modes & bit);
3056 } else { 4021 return -1;
4022 }
4023 else
4024 {
3057 if (mode == 'r') 4025 if (mode == 'r')
3058 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 4026 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3059 else 4027 else
3060 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 4028 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3061 PrivMode(state, bit); 4029 PrivMode (state, bit);
3062 } 4030 }
4031
3063 return state; 4032 return state;
3064} 4033}
3065 4034
3066/* we're not using priv _yet_ */ 4035/* we're not using priv _yet_ */
3067/* INTPROTO */
3068void 4036void
3069rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 4037rxvt_term::process_terminal_mode (int mode, int priv __attribute__ ((unused)), unsigned int nargs, const int *arg)
3070{ 4038{
3071 unsigned int i, j; 4039 unsigned int i, j;
3072 int state; 4040 int state;
4041
3073 static const struct { 4042 static const struct
4043 {
3074 const int argval; 4044 const int argval;
3075 const unsigned long bit; 4045 const unsigned long bit;
4046 }
4047
3076 } argtopriv[] = { 4048 argtopriv[] = {
3077 { 1, PrivMode_aplCUR }, 4049 { 1, PrivMode_aplCUR },
3078 { 2, PrivMode_vt52 }, 4050 { 2, PrivMode_vt52 },
3079 { 3, PrivMode_132 }, 4051 { 3, PrivMode_132 },
3080 { 4, PrivMode_smoothScroll }, 4052 { 4, PrivMode_smoothScroll },
3081 { 5, PrivMode_rVideo }, 4053 { 5, PrivMode_rVideo },
3082 { 6, PrivMode_relOrigin }, 4054 { 6, PrivMode_relOrigin },
3083 { 7, PrivMode_Autowrap }, 4055 { 7, PrivMode_Autowrap },
3084 { 9, PrivMode_MouseX10 }, 4056 // 8, bi-directional support mode
3085#ifdef menuBar_esc 4057 { 9, PrivMode_MouseX10 },
3086 { menuBar_esc, PrivMode_menuBar }, 4058 // 18, 19 printing-related
3087#endif 4059 { 25, PrivMode_VisibleCursor },
3088#ifdef scrollBar_esc 4060#ifdef scrollBar_esc
3089 { scrollBar_esc, PrivMode_scrollBar }, 4061 { scrollBar_esc, PrivMode_scrollBar },
3090#endif 4062#endif
3091 { 25, PrivMode_VisibleCursor }, 4063 { 35, PrivMode_ShiftKeys }, // rxvt extension
3092 { 35, PrivMode_ShiftKeys }, 4064 { 40, PrivMode_132OK },
3093 { 40, PrivMode_132OK }, 4065 // 41 xterm more fixes NYI
3094 { 47, PrivMode_Screen }, 4066 // 45 margin bell NYI
3095 { 66, PrivMode_aplKP }, 4067 // 46 start logging
4068 { 47, PrivMode_Screen },
4069 { 66, PrivMode_aplKP },
3096#ifndef NO_BACKSPACE_KEY 4070#ifndef NO_BACKSPACE_KEY
3097 { 67, PrivMode_BackSpace }, 4071 { 67, PrivMode_BackSpace },
3098#endif 4072#endif
3099 { 1000, PrivMode_MouseX11 }, 4073 { 1000, PrivMode_MouseX11 },
3100 { 1010, PrivMode_TtyOutputInh }, 4074 // 1001 Use Hilite Mouse Tracking. NYI, TODO
3101 { 1011, PrivMode_Keypress }, 4075 // 1002 Use Cell Motion Mouse Tracking. NYI, TODO
3102 { 1047, PrivMode_Screen }, 4076 // 1003 Use All Motion Mouse Tracking. NYI, TODO
3103 }; 4077 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
4078 { 1011, PrivMode_Keypress }, // rxvt extension
4079 // 1035 enable modifiers for alt, numlock NYI
4080 // 1036 send ESC for meta keys NYI
4081 // 1037 send DEL for keypad delete NYI
4082 { 1047, PrivMode_Screen },
4083 // 1048 save and restore cursor
4084 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
4085 // 1051, 1052, 1060, 1061 keyboard emulation NYI
4086 };
3104 4087
3105 if (nargs == 0) 4088 if (nargs == 0)
3106 return; 4089 return;
3107 4090
3108/* make lo/hi boolean */ 4091 /* make lo/hi boolean */
3109 if (mode == 'l') 4092 if (mode == 'l')
3110 mode = 0; /* reset */ 4093 mode = 0; /* reset */
3111 else if (mode == 'h') 4094 else if (mode == 'h')
3112 mode = 1; /* set */ 4095 mode = 1; /* set */
3113 4096
3114 for (i = 0; i < nargs; i++) { 4097 for (i = 0; i < nargs; i++)
4098 {
3115 state = -1; 4099 state = -1;
3116 4100
3117 /* basic handling */ 4101 /* basic handling */
3118 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 4102 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3119 if (argtopriv[j].argval == arg[i]) { 4103 if (argtopriv[j].argval == arg[i])
4104 {
3120 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 4105 state = privcases (mode, argtopriv[j].bit);
3121 break; 4106 break;
3122 } 4107 }
3123 4108
3124 /* extra handling for values with state unkept */ 4109 /* extra handling for values with state unkept */
3125 if (state == -1)
3126 switch (arg[i]) { 4110 switch (arg[i])
4111 {
4112#if ENABLE_STYLES
4113 case 1021:
4114 set_option (Opt_intensityStyles, mode);
4115
4116 scr_touch (true);
4117 break;
4118#endif
3127 case 1048: /* alternative cursor save */ 4119 case 1048: /* alternative cursor save */
3128 if (mode == 0) 4120 case 1049:
3129 rxvt_scr_cursor(aR_ RESTORE); 4121 if (OPTION (Opt_secondaryScreen))
3130 else if (mode == 1) 4122 if (mode == 0)
3131 rxvt_scr_cursor(aR_ SAVE); 4123 scr_cursor (RESTORE);
3132 /* FALLTHROUGH */ 4124 else if (mode == 1)
3133 default: 4125 scr_cursor (SAVE);
3134 continue; /* for(;i;) */ 4126 break;
3135 } 4127 }
3136 4128
4129 if (state >= 0)
3137 /* extra handling for values with valid 0 or 1 state */ 4130 /* extra handling for values with valid 0 or 1 state */
3138 switch (arg[i]) { 4131 switch (arg[i])
4132 {
3139 /* case 1: - application cursor keys */ 4133 /* case 1: - application cursor keys */
3140 case 2: /* VT52 mode */ 4134 case 2: /* VT52 mode */
3141 /* oddball mode. should be set regardless of set/reset 4135 /* oddball mode. should be set regardless of set/reset
3142 * parameter. Return from VT52 mode with an ESC < from 4136 * parameter. Return from VT52 mode with an ESC < from
3143 * within VT52 mode 4137 * within VT52 mode
3144 */ 4138 */
3145 PrivMode(1, PrivMode_vt52); 4139 PrivMode (1, PrivMode_vt52);
3146 break; 4140 break;
3147 case 3: /* 80/132 */ 4141 case 3: /* 80/132 */
3148 if (R->PrivateModes & PrivMode_132OK) 4142 if (priv_modes & PrivMode_132OK)
3149 rxvt_set_widthheight(aR_ 4143 set_widthheight (((state ? 132 : 80) * fwidth), height);
3150 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 4144 break;
3151 (unsigned int)R->TermWin.height);
3152 break;
3153 case 4: /* smooth scrolling */ 4145 case 4: /* smooth scrolling */
3154 if (state) 4146 set_option (Opt_jumpScroll, !state);
3155 R->Options &= ~Opt_jumpScroll; 4147 break;
3156 else
3157 R->Options |= Opt_jumpScroll;
3158 break;
3159 case 5: /* reverse video */ 4148 case 5: /* reverse video */
3160 rxvt_scr_rvideo_mode(aR_ state); 4149 scr_rvideo_mode (state);
3161 break; 4150 break;
3162 case 6: /* relative/absolute origins */ 4151 case 6: /* relative/absolute origins */
3163 rxvt_scr_relative_origin(aR_ state); 4152 scr_relative_origin (state);
3164 break; 4153 break;
3165 case 7: /* autowrap */ 4154 case 7: /* autowrap */
3166 rxvt_scr_autowrap(aR_ state); 4155 scr_autowrap (state);
3167 break; 4156 break;
3168 /* case 8: - auto repeat, can't do on a per window basis */ 4157 /* case 8: - auto repeat, can't do on a per window basis */
3169 case 9: /* X10 mouse reporting */ 4158 case 9: /* X10 mouse reporting */
3170 if (state) /* orthogonal */ 4159 if (state) /* orthogonal */
3171 R->PrivateModes &= ~(PrivMode_MouseX11); 4160 priv_modes &= ~PrivMode_MouseX11;
3172 break; 4161 break;
3173#ifdef menuBar_esc
3174 case menuBar_esc:
3175#ifdef MENUBAR
3176 rxvt_map_menuBar(aR_ state);
3177#endif
3178 break;
3179#endif
3180#ifdef scrollBar_esc 4162#ifdef scrollBar_esc
3181 case scrollBar_esc: 4163 case scrollBar_esc:
3182 if (rxvt_scrollbar_mapping(aR_ state)) { 4164 if (scrollbar_mapping (state))
3183 rxvt_resize_all_windows(aR_ 0, 0, 0); 4165 {
3184 rxvt_scr_touch(aR_ True); 4166 resize_all_windows (0, 0, 0);
3185 } 4167 scr_touch (true);
3186 break; 4168 }
4169 break;
3187#endif 4170#endif
3188 case 25: /* visible/invisible cursor */ 4171 case 25: /* visible/invisible cursor */
3189 rxvt_scr_cursor_visible(aR_ state); 4172 scr_cursor_visible (state);
3190 break; 4173 break;
3191 /* case 35: - shift keys */ 4174 /* case 35: - shift keys */
3192 /* case 40: - 80 <--> 132 mode */ 4175 /* case 40: - 80 <--> 132 mode */
3193 case 47: /* secondary screen */ 4176 case 47: /* secondary screen */
3194 rxvt_scr_change_screen(aR_ state); 4177 scr_change_screen (state);
3195 break; 4178 break;
3196 /* case 66: - application key pad */ 4179 /* case 66: - application key pad */
3197 /* case 67: - backspace key */ 4180 /* case 67: - backspace key */
3198 case 1000: /* X11 mouse reporting */ 4181 case 1000: /* X11 mouse reporting */
3199 if (state) /* orthogonal */ 4182 if (state) /* orthogonal */
3200 R->PrivateModes &= ~(PrivMode_MouseX10); 4183 priv_modes &= ~PrivMode_MouseX10;
3201 break; 4184 break;
3202#if 0 4185#if 0
3203 case 1001: 4186 case 1001:
3204 break; /* X11 mouse highlighting */ 4187 break; /* X11 mouse highlighting */
3205#endif 4188#endif
3206 case 1010: /* scroll to bottom on TTY output inhibit */ 4189 case 1010: /* scroll to bottom on TTY output inhibit */
3207 if (state) 4190 set_option (Opt_scrollTtyOutput, !state);
3208 R->Options &= ~Opt_scrollTtyOutput; 4191 break;
3209 else
3210 R->Options |= Opt_scrollTtyOutput;
3211 break;
3212 case 1011: /* scroll to bottom on key press */ 4192 case 1011: /* scroll to bottom on key press */
3213 if (state) 4193 set_option (Opt_scrollTtyKeypress, state);
3214 R->Options |= Opt_scrollTtyKeypress; 4194 break;
3215 else
3216 R->Options &= ~Opt_scrollTtyKeypress;
3217 break;
3218 case 1047: /* secondary screen w/ clearing */ 4195 case 1047: /* secondary screen w/ clearing last */
4196 if (OPTION (Opt_secondaryScreen))
3219 if (R->current_screen != PRIMARY) 4197 if (current_screen != PRIMARY)
3220 rxvt_scr_erase_screen(aR_ 2); 4198 scr_erase_screen (2);
3221 rxvt_scr_change_screen(aR_ state); 4199 scr_change_screen (state);
3222 /* FALLTHROUGH */ 4200 break;
3223 default: 4201 case 1049: /* secondary screen w/ clearing first */
3224 break; 4202 scr_change_screen (state);
3225 } 4203 if (OPTION (Opt_secondaryScreen))
4204 if (current_screen != PRIMARY)
4205 scr_erase_screen (2);
4206 break;
4207 default:
4208 break;
4209 }
3226 } 4210 }
3227} 4211}
3228/*}}} */ 4212/*}}} */
3229 4213
3230/*{{{ process sgr sequences */ 4214/*{{{ process sgr sequences */
3231/* INTPROTO */
3232void 4215void
3233rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 4216rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3234{ 4217{
3235 unsigned int i; 4218 unsigned int i;
3236 short rendset; 4219 short rendset;
3237 int rendstyle; 4220 int rendstyle;
3238 4221
3239 if (nargs == 0) { 4222 if (nargs == 0)
3240 rxvt_scr_rendition(aR_ 0, ~RS_None);
3241 return;
3242 } 4223 {
4224 scr_rendition (0, ~RS_None);
4225 return;
4226 }
4227
3243 for (i = 0; i < nargs; i++) { 4228 for (i = 0; i < nargs; i++)
4229 {
3244 rendset = -1; 4230 rendset = -1;
3245 switch (arg[i]) { 4231 switch (arg[i])
3246 case 0: 4232 {
4233 case 0:
3247 rendset = 0, rendstyle = ~RS_None; 4234 rendset = 0, rendstyle = ~RS_None;
3248 break; 4235 break;
3249 case 1: 4236 case 1:
3250 rendset = 1, rendstyle = RS_Bold; 4237 rendset = 1, rendstyle = RS_Bold;
3251 break; 4238 break;
3252 case 4: 4239 //case 2: // low intensity
4240 case 3:
4241 rendset = 1, rendstyle = RS_Italic;
4242 break;
4243 case 4:
3253 rendset = 1, rendstyle = RS_Uline; 4244 rendset = 1, rendstyle = RS_Uline;
3254 break; 4245 break;
3255 case 5: 4246 case 5: // slowly blinking
4247 case 6: // rapidly blinking
3256 rendset = 1, rendstyle = RS_Blink; 4248 rendset = 1, rendstyle = RS_Blink;
3257 break; 4249 break;
3258 case 7: 4250 //case 6: // scoansi light background
4251 case 7:
3259 rendset = 1, rendstyle = RS_RVid; 4252 rendset = 1, rendstyle = RS_RVid;
3260 break; 4253 break;
3261 case 22: 4254 case 8:
4255 // invisible. NYI
4256 break;
4257 //case 9: // crossed out
4258 //case 10: // scoansi acs off, primary font
4259 //case 11: // scoansi acs on, first alt font
4260 //case 12: // scoansi acs on, |0x80, second alt font
4261 //...
4262 //case 19: // ninth alt font
4263 //case 20: // gothic
4264 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3262 rendset = 0, rendstyle = RS_Bold; 4265 rendset = 0, rendstyle = RS_Bold;
3263 break; 4266 break;
3264 case 24: 4267 case 22: // normal intensity
4268 rendset = 0, rendstyle = RS_Bold;
4269 break;
4270 case 23: // disable italic
4271 rendset = 0, rendstyle = RS_Italic;
4272 break;
4273 case 24:
3265 rendset = 0, rendstyle = RS_Uline; 4274 rendset = 0, rendstyle = RS_Uline;
3266 break; 4275 break;
3267 case 25: 4276 case 25:
3268 rendset = 0, rendstyle = RS_Blink; 4277 rendset = 0, rendstyle = RS_Blink;
3269 break; 4278 break;
3270 case 27: 4279 case 26: // variable spacing (iso 8613)
4280 rendset = 0, rendstyle = RS_Blink;
4281 break;
4282 case 27:
3271 rendset = 0, rendstyle = RS_RVid; 4283 rendset = 0, rendstyle = RS_RVid;
3272 break; 4284 break;
3273 } 4285 //case 28: // visible. NYI
4286 //case 29: // not crossed-out
4287 }
4288
3274 if (rendset != -1) { 4289 if (rendset != -1)
3275 rxvt_scr_rendition(aR_ rendset, rendstyle); 4290 {
4291 scr_rendition (rendset, rendstyle);
3276 continue; /* for(;i;) */ 4292 continue; /* for (;i;) */
3277 } 4293 }
3278 4294
3279 switch (arg[i]) { 4295 switch (arg[i])
3280 case 30: 4296 {
4297 case 30:
3281 case 31: /* set fg color */ 4298 case 31: /* set fg color */
3282 case 32: 4299 case 32:
3283 case 33: 4300 case 33:
3284 case 34: 4301 case 34:
3285 case 35: 4302 case 35:
3286 case 36: 4303 case 36:
3287 case 37: 4304 case 37:
3288 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 4305 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3289 Color_fg); 4306 break;
3290 break; 4307 case 38: // set fg color, ISO 8613-6
3291#ifdef TTY_256COLOR
3292 case 38:
3293 if (nargs > i + 2 && arg[i + 1] == 5) { 4308 if (nargs > i + 2 && arg[i + 1] == 5)
3294 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4309 {
3295 Color_fg); 4310 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3296 i += 2; 4311 i += 2;
3297 } 4312 }
3298 break; 4313 break;
3299#endif
3300 case 39: /* default fg */ 4314 case 39: /* default fg */
3301 rxvt_scr_color(aR_ Color_fg, Color_fg); 4315 scr_color (Color_fg, Color_fg);
3302 break; 4316 break;
3303 4317
3304 case 40: 4318 case 40:
3305 case 41: /* set bg color */ 4319 case 41: /* set bg color */
3306 case 42: 4320 case 42:
3307 case 43: 4321 case 43:
3308 case 44: 4322 case 44:
3309 case 45: 4323 case 45:
3310 case 46: 4324 case 46:
3311 case 47: 4325 case 47:
3312 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 4326 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3313 Color_bg); 4327 break;
3314 break; 4328 case 48: // set bg color, ISO 8613-6
3315#ifdef TTY_256COLOR
3316 case 48:
3317 if (nargs > i + 2 && arg[i + 1] == 5) { 4329 if (nargs > i + 2 && arg[i + 1] == 5)
3318 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4330 {
3319 Color_bg); 4331 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3320 i += 2; 4332 i += 2;
3321 } 4333 }
3322 break; 4334 break;
3323#endif
3324 case 49: /* default bg */ 4335 case 49: /* default bg */
3325 rxvt_scr_color(aR_ Color_bg, Color_bg); 4336 scr_color (Color_bg, Color_bg);
3326 break; 4337 break;
3327 4338
3328#ifndef NO_BRIGHTCOLOR 4339 //case 50: // not variable spacing
3329 case 90: 4340
4341#if ENABLE_FRILLS
4342 case 90:
3330 case 91: /* set bright fg color */ 4343 case 91: /* set bright fg color */
3331 case 92: 4344 case 92:
3332 case 93: 4345 case 93:
3333 case 94: 4346 case 94:
3334 case 95: 4347 case 95:
3335 case 96: 4348 case 96:
3336 case 97: 4349 case 97:
3337 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 4350 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3338 Color_fg); 4351 break;
3339 break; 4352 case 100:
3340 case 100:
3341 case 101: /* set bright bg color */ 4353 case 101: /* set bright bg color */
3342 case 102: 4354 case 102:
3343 case 103: 4355 case 103:
3344 case 104: 4356 case 104:
3345 case 105: 4357 case 105:
3346 case 106: 4358 case 106:
3347 case 107: 4359 case 107:
3348 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 4360 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3349 Color_bg); 4361 break;
3350 break;
3351#endif 4362#endif
3352 } 4363 }
3353 } 4364 }
3354} 4365}
3355/*}}} */ 4366/*}}} */
3356 4367
3357/*{{{ process Rob Nation's own graphics mode sequences */ 4368/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3358/* INTPROTO */
3359void 4369void
3360rxvt_process_graphics(pR) 4370rxvt_term::process_graphics ()
3361{ 4371{
3362 unsigned char ch, cmd = rxvt_cmd_getc(aR); 4372 unicode_t ch, cmd = cmd_getc ();
3363 4373
3364#ifndef RXVT_GRAPHICS 4374 if (cmd == 'Q')
3365 if (cmd == 'Q') { /* query graphics */ 4375 { /* query graphics */
3366 R->tt_printf("\033G0\n"); /* no graphics */ 4376 tt_printf ("\033G0\012"); /* no graphics */
3367 return; 4377 return;
3368 } 4378 }
3369/* swallow other graphics sequences until terminating ':' */ 4379 /* swallow other graphics sequences until terminating ':' */
3370 do 4380 do
3371 ch = rxvt_cmd_getc(aR); 4381 ch = cmd_getc ();
3372 while (ch != ':'); 4382 while (ch != ':');
3373#else
3374 unsigned int nargs;
3375 int args[NGRX_PTS];
3376 unsigned char *text = NULL;
3377
3378 if (cmd == 'Q') { /* query graphics */
3379 R->tt_printf("\033G1\n"); /* yes, graphics (color) */
3380 return;
3381 }
3382 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3383 int neg;
3384
3385 ch = rxvt_cmd_getc(aR);
3386 neg = (ch == '-');
3387 if (neg || ch == '+')
3388 ch = rxvt_cmd_getc(aR);
3389
3390 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3391 args[nargs] = args[nargs] * 10 + (ch - '0');
3392 if (neg)
3393 args[nargs] = -args[nargs];
3394
3395 nargs++;
3396 args[nargs] = 0;
3397 if (ch != ';')
3398 break;
3399 }
3400
3401 if ((cmd == 'T') && (nargs >= 5)) {
3402 int i, len = args[4];
3403
3404 text = rxvt_malloc((len + 1) * sizeof(char));
3405
3406 if (text != NULL) {
3407 for (i = 0; i < len; i++)
3408 text[i] = rxvt_cmd_getc(aR);
3409 text[len] = '\0';
3410 }
3411 }
3412 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3413#endif
3414} 4383}
3415/*}}} */ 4384/*}}} */
3416 4385
3417/* ------------------------------------------------------------------------- */ 4386/* ------------------------------------------------------------------------- */
3418 4387
3419/* 4388/*
3420 * Send printf() formatted output to the command. 4389 * Send printf () formatted output to the command.
3421 * Only use for small amounts of data. 4390 * Only use for small amounts of data.
3422 */ 4391 */
3423void 4392void
3424rxvt_term::tt_printf (const char *fmt,...) 4393rxvt_term::tt_printf (const char *fmt,...)
3425{ 4394{
3426 va_list arg_ptr; 4395 va_list arg_ptr;
3427 unsigned char buf[256]; 4396 char buf[256];
3428 4397
3429 va_start (arg_ptr, fmt); 4398 va_start (arg_ptr, fmt);
3430 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 4399 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3431 va_end (arg_ptr); 4400 va_end (arg_ptr);
3432 tt_write (buf, STRLEN (buf)); 4401 tt_write (buf, strlen (buf));
3433} 4402}
3434 4403
3435/* ---------------------------------------------------------------------- */ 4404/* ---------------------------------------------------------------------- */
3436/* Write data to the pty as typed by the user, pasted with the mouse, 4405/* Write data to the pty as typed by the user, pasted with the mouse,
3437 * or generated by us in response to a query ESC sequence. 4406 * or generated by us in response to a query ESC sequence.
3438 */ 4407 */
4408const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
4409
3439void 4410void
3440rxvt_term::tt_write (const unsigned char *data, unsigned int len) 4411rxvt_term::tt_write (const char *data, unsigned int len)
3441{ 4412{
3442 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT 4413 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
4414 return;
3443 4415
3444 if (len) 4416 if (pty->pty < 0)
4417 return;
4418
4419 if (v_buflen == 0)
4420 {
4421 ssize_t written = write (pty->pty, data, min (len, MAX_PTY_WRITE));
4422
4423 if ((unsigned int)written == len)
4424 return;
4425
4426 data += written;
4427 len -= written;
3445 { 4428 }
4429
4430 v_buffer = (char *)realloc (v_buffer, v_buflen + len);
4431
4432 memcpy (v_buffer + v_buflen, data, len);
4433 v_buflen += len;
4434
4435 pty_ev.set (EVENT_READ | EVENT_WRITE);
4436}
4437
4438void rxvt_term::pty_write ()
4439{
4440 int written = write (pty->pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4441
4442 if (written > 0)
4443 {
4444 v_buflen -= written;
4445
3446 if (v_buflen == 0) 4446 if (v_buflen == 0)
3447 { 4447 {
3448 int written = write (cmd_fd, data, min (MAX_PTY_WRITE, len));
3449 if (written == len)
3450 return;
3451
3452 data += written;
3453 len -= written;
3454 }
3455
3456
3457 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3458
3459 memcpy (v_buffer + v_buflen, data, len);
3460 v_buflen += len;
3461 }
3462
3463 for (;;)
3464 {
3465 int written = write (cmd_fd, v_buffer, min (MAX_PTY_WRITE, v_buflen));
3466
3467 if (written > 0)
3468 {
3469 v_buflen -= written;
3470
3471 if (v_buflen == 0)
3472 {
3473 free (v_buffer); 4448 free (v_buffer);
3474 v_buffer = 0; 4449 v_buffer = 0;
3475 v_buflen = 0; 4450 v_buflen = 0;
3476 4451
3477 pty_ev.set (EVENT_READ); 4452 pty_ev.set (EVENT_READ);
3478 return;
3479 }
3480
3481 memmove (v_buffer, v_buffer + written, v_buflen);
3482 }
3483 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3484 // original code just ignores this...
3485 destroy ();
3486 else
3487 {
3488 pty_ev.set (EVENT_READ | EVENT_WRITE);
3489 return; 4453 return;
3490 } 4454 }
4455
4456 memmove (v_buffer, v_buffer + written, v_buflen);
3491 } 4457 }
4458 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
4459 pty_ev.set (EVENT_READ);
3492} 4460}
3493 4461
3494/*----------------------- end-of-file (C source) -----------------------*/ 4462/*----------------------- end-of-file (C source) -----------------------*/
3495 4463

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