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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 1.267 by root, Mon Jan 16 15:00:20 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 {
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
675 rxvt_scr_refresh (this, refresh_type); 1011 scr_refresh (refresh_type);
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 refresh_type |= SMOOTH_REFRESH;
1074 want_refresh = 1;
1075 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1076 }
1077}
1078#endif
1079
1080#ifdef SELECTION_SCROLLING
1081void
1082rxvt_term::sel_scroll_cb (time_watcher &w)
1083{
1084 if (scr_page (scroll_selection_dir, scroll_selection_lines))
1085 {
1086 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1087 refresh_type |= SMOOTH_REFRESH;
1088 want_refresh = 1;
1089 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1090 }
1091}
1092#endif
1093
1094#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1095void
1096rxvt_term::slip_wheel_cb (time_watcher &w)
1097{
1098 if (mouse_slip_wheel_speed == 0
1099 || mouse_slip_wheel_speed < 0 ? scr_page (DN, -mouse_slip_wheel_speed)
1100 : scr_page (UP, mouse_slip_wheel_speed))
1101 {
1102 if (view_start == top_row || view_start == 0)
1103 mouse_slip_wheel_speed = 0;
1104
1105 refresh_type |= SMOOTH_REFRESH;
1106 want_refresh = 1;
1107 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1108 }
1109}
1110#endif
1111
1112#if HAVE_SCHED_YIELD
1113static struct event_handler
1114{
1115 check_watcher cw_yield;
1116
1117 void yield (check_watcher &w)
1118 {
1119 sched_yield ();
1120 w.stop ();
1121 }
1122
1123 event_handler ()
1124 : cw_yield (this, &event_handler::yield)
1125 {
1126 }
1127} event_handler;
1128#endif
760 1129
761bool 1130bool
762rxvt_term::pty_fill () 1131rxvt_term::pty_fill ()
763{ 1132{
764 ssize_t n = cmdbuf_endp - cmdbuf_ptr; 1133 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
1134
1135 if (CBUFSIZ == n)
1136 {
1137 rxvt_warn ("PLEASE REPORT: pty_fill on full buffer, draining input, continuing.\n");
1138 n = 0;
1139 }
765 1140
766 memmove (cmdbuf_base, cmdbuf_ptr, n); 1141 memmove (cmdbuf_base, cmdbuf_ptr, n);
767 cmdbuf_ptr = cmdbuf_base; 1142 cmdbuf_ptr = cmdbuf_base;
768 cmdbuf_endp = cmdbuf_ptr + n; 1143 cmdbuf_endp = cmdbuf_ptr + n;
769 1144
770 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n); 1145 ssize_t r = read (pty.pty, cmdbuf_endp, CBUFSIZ - n);
771 1146
772 if (n > 0) 1147 if (r > 0)
773 { 1148 {
774 cmdbuf_endp += n; 1149 cmdbuf_endp += r;
775 return true; 1150 return true;
776 } 1151 }
777 else if (n < 0 && errno == EAGAIN) 1152 else if (r < 0 && (errno == EAGAIN || errno == EINTR))
1153 {
1154#if HAVE_SCHED_YIELD
1155 if (display->is_local)
1156 event_handler.cw_yield.start ();
1157#endif
1158 }
1159 else
1160 {
1161 pty_ev.stop ();
1162
1163 if (!OPTION (Opt_hold))
1164 destroy ();
1165 }
1166
778 return false; 1167 return false;
779
780 destroy ();
781} 1168}
782 1169
783void 1170void
784rxvt_term::pty_cb (io_watcher &w, short revents) 1171rxvt_term::pty_cb (io_watcher &w, short revents)
785{ 1172{
786 SET_R (this); 1173 make_current ();
1174
1175 if (revents & EVENT_READ)
1176 // loop, but don't allow a single term to monopolize us
1177 while (pty_fill ())
1178 if (cmd_parse ())
1179 break;
787 1180
788 if (revents & EVENT_WRITE) 1181 if (revents & EVENT_WRITE)
789 tt_write (0, 0); 1182 pty_write ();
790 else if (revents & EVENT_READ) 1183}
791 // loop, but don't allow a single term to monopolize us 1184
792 // the number of loops is fully arbitrary, and thus wrong 1185void
793 for (int i = 1; i-- && pty_fill (); ) 1186rxvt_term::pointer_unblank ()
1187{
1188 XDefineCursor (display->display, vt, TermWin_cursor);
1189 recolour_cursor ();
1190
1191#ifdef POINTER_BLANK
1192 hidden_pointer = 0;
1193
1194 if (OPTION (Opt_pointerBlank))
1195 pointer_ev.start (NOW + pointerBlankDelay);
1196#endif
1197}
1198
1199#ifdef POINTER_BLANK
1200void
1201rxvt_term::pointer_blank ()
1202{
1203 if (!OPTION (Opt_pointerBlank))
1204 return;
1205
1206 XDefineCursor (display->display, vt, display->blank_cursor);
1207 XFlush (display->display);
1208
1209 hidden_pointer = 1;
1210}
1211
1212void
1213rxvt_term::pointer_cb (time_watcher &w)
1214{
1215 make_current ();
1216
1217 pointer_blank ();
1218}
1219#endif
1220
1221void
1222rxvt_term::mouse_report (XButtonEvent &ev)
1223{
1224 int button_number, key_state = 0;
1225 int x, y;
1226
1227 x = ev.x;
1228 y = ev.y;
1229 pixel_position (&x, &y);
1230
1231 if (MEvent.button == AnyButton)
1232 button_number = 3;
1233 else
1234 {
1235 button_number = MEvent.button - Button1;
1236 /* add 0x3D for wheel events, like xterm does */
1237 if (button_number >= 3)
1238 button_number += (64 - 3);
1239 }
1240
1241 if (priv_modes & PrivMode_MouseX10)
1242 {
1243 /*
1244 * do not report ButtonRelease
1245 * no state info allowed
1246 */
1247 key_state = 0;
1248 if (button_number == 3)
1249 return;
1250 }
1251 else
1252 {
1253 /* XTerm mouse reporting needs these values:
1254 * 4 = Shift
1255 * 8 = Meta
1256 * 16 = Control
1257 * plus will add in our own Double-Click reporting
1258 * 32 = Double Click
1259 */
1260 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1261 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1262 + ((MEvent.state & ControlMask) ? 16 : 0);
1263#ifdef MOUSE_REPORT_DOUBLECLICK
1264 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1265#endif
1266 }
1267
1268#if DEBUG_MOUSEREPORT
1269 fprintf (stderr, "Mouse [");
1270 if (key_state & 16)
1271 fputc ('C', stderr);
1272 if (key_state & 4)
1273 fputc ('S', stderr);
1274 if (key_state & 8)
1275 fputc ('A', stderr);
1276 if (key_state & 32)
1277 fputc ('2', stderr);
1278 fprintf (stderr, "]: <%d>, %d/%d\n",
1279 button_number,
1280 x + 1,
1281 y + 1);
1282#endif
1283
1284 tt_printf ("\033[M%c%c%c",
1285 (32 + button_number + key_state),
1286 (32 + x + 1),
1287 (32 + y + 1));
1288}
1289
1290#ifdef USING_W11LIB
1291void
1292rxvt_W11_process_x_event (XEvent *ev)
1293{
1294 rxvt_t *r = rxvt_get_r ();
1295
1296 x_cb (*ev);
1297}
1298#endif
1299
1300/*{{{ process an X event */
1301void
1302rxvt_term::x_cb (XEvent &ev)
1303{
1304 make_current ();
1305
1306 dDisp;
1307
1308 if (ev.xany.window == vt
1309 && SHOULD_INVOKE (HOOK_X_EVENT)
1310 && HOOK_INVOKE ((this, HOOK_X_EVENT, DT_XEVENT, &ev, DT_END)))
1311 return;
1312
1313 // for XQueryPointer
1314 Window unused_root, unused_child;
1315 int unused_root_x, unused_root_y;
1316 unsigned int unused_mask;
1317
1318 switch (ev.type)
1319 {
1320 case KeyPress:
1321#if ISO_14755
1322 if (!(iso14755buf & ISO_14755_52))
1323#endif
1324 lookup_key (ev.xkey);
1325
1326 break;
1327
1328 case KeyRelease:
794 { 1329 {
795 if (!seen_input) 1330#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755 || ENABLE_PERL
1331 KeySym keysym;
1332
1333 keysym = XLookupKeysym (&ev.xkey, ev.xkey.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
1334#endif
1335
1336#if ENABLE_FRILLS || ISO_14755
1337 // ISO 14755 support
1338 if (iso14755buf)
1339 if (iso14755buf & ISO_14755_52)
1340 {
1341# if ENABLE_OVERLAY
1342 scr_overlay_off ();
1343# endif
1344# if ISO_14755
1345 // iso14755 part 5.2 handling: release time
1346 // first: controls
1347 if ((ev.xkey.state & ControlMask)
1348 && ((keysym >= 0x40 && keysym <= 0x5f)
1349 || (keysym >= 0x61 && keysym <= 0x7f)))
1350 {
1351 iso14755buf = ISO_14755_51 | 0x2400 | (keysym & 0x1f);
1352 commit_iso14755 ();
1353 goto skip_switch;
1354 }
1355
1356 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2)
1357 if (i[0] == keysym)
1358 {
1359 iso14755buf = ISO_14755_51 | i[1];
1360 commit_iso14755 ();
1361 goto skip_switch;
1362 }
1363
1364 scr_bell ();
1365# endif
1366 iso14755buf = 0;
1367 break;
1368 }
1369 else if ((ev.xkey.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
1370 {
1371# if ENABLE_OVERLAY
1372 scr_overlay_off ();
1373# endif
1374 if (iso14755buf & ISO_14755_51)
1375 commit_iso14755 ();
1376#if ISO_14755
1377 else if (iso14755buf & ISO_14755_STARTED)
1378 {
1379 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
1380
1381 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
1382 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
1383 }
1384# endif
1385 else
1386 iso14755buf = 0;
1387 }
1388#endif
1389
1390 if (ev.xany.window == vt
1391 && HOOK_INVOKE ((this, HOOK_KEY_RELEASE, DT_XEVENT, &ev, DT_INT, keysym, DT_END)))
1392 break;
1393
1394#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1395 if (!(ev.xkey.state & ControlMask))
1396 slip_wheel_ev.stop ();
1397 else if (keysym == XK_Control_L || keysym == XK_Control_R)
1398 mouse_slip_wheel_speed = 0;
1399#endif
1400 break;
1401 }
1402
1403 case ButtonPress:
1404 button_press (ev.xbutton);
1405 break;
1406
1407 case ButtonRelease:
1408 button_release (ev.xbutton);
1409 break;
1410
1411 case ClientMessage:
1412 if (ev.xclient.format == 32
1413 && ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
796 { 1414 {
797 seen_input = 1; 1415 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
798 /* once we know the shell is running, send the screen size. Again! */ 1416 destroy ();
799 tt_winch (); 1417#if ENABLE_EWMH
1418 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1419 XSendEvent (disp, ev.xclient.window = display->root,
1420 False, SubstructureRedirectMask | SubstructureNotifyMask,
1421 &ev);
1422#endif
800 } 1423 }
801 1424#if ENABLE_XEMBED
802 uint32_t ch = NOCHAR; 1425 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
803
804 for (;;)
805 { 1426 {
806 if (ch == NOCHAR) 1427 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
807 ch = next_char (); 1428 focus_in ();
1429 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1430 focus_out ();
1431 }
1432#endif
1433#ifdef OFFIX_DND
1434 /* OffiX Dnd (drag 'n' drop) protocol */
1435 else if (ev.xclient.message_type == xa[XA_DNDPROTOCOL]
1436 && (ev.xclient.data.l[0] == DndFile
1437 || ev.xclient.data.l[0] == DndDir
1438 || ev.xclient.data.l[0] == DndLink))
1439 {
1440 /* Get Dnd data */
1441 Atom ActualType;
1442 int ActualFormat;
1443 unsigned char *data;
1444 unsigned long Size, RemainingBytes;
808 1445
809 if (ch == NOCHAR) // TODO: improve 1446 XGetWindowProperty (disp, display->root,
1447 xa[XA_DNDSELECTION],
1448 0L, 1000000L,
1449 False, AnyPropertyType,
1450 &ActualType, &ActualFormat,
1451 &Size, &RemainingBytes,
1452 &data);
1453 set_string_property (XA_CUT_BUFFER0, data);
1454 XFree (data);
1455 selection_paste (display->root, XA_CUT_BUFFER0, true);
1456 XSetInputFocus (disp, display->root, RevertToNone, CurrentTime);
1457 }
1458#endif /* OFFIX_DND */
1459 break;
1460
1461 case MappingNotify:
1462 XRefreshKeyboardMapping (&ev.xmapping);
1463 break;
1464
1465 /*
1466 * XXX: this is not the _current_ arrangement
1467 * Here's my conclusion:
1468 * If the window is completely unobscured, use bitblt's
1469 * to scroll. Even then, they're only used when doing partial
1470 * screen scrolling. When partially obscured, we have to fill
1471 * in the GraphicsExpose parts, which means that after each refresh,
1472 * we need to wait for the graphics expose or Noexpose events,
1473 * which ought to make things real slow!
1474 */
1475 case VisibilityNotify:
1476 switch (ev.xvisibility.state)
1477 {
1478 case VisibilityUnobscured:
1479 refresh_type = FAST_REFRESH;
810 break; 1480 break;
1481 case VisibilityPartiallyObscured:
1482 refresh_type = SLOW_REFRESH;
1483 break;
1484 default:
1485 refresh_type = NO_REFRESH;
1486 break;
1487 }
1488 break;
811 1489
812 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 1490 case FocusIn:
1491 focus_in ();
1492 break;
1493
1494 case FocusOut:
1495 focus_out ();
1496 break;
1497
1498 case ConfigureNotify:
1499 if (ev.xconfigure.window == parent[0])
1500 {
1501 while (XCheckTypedWindowEvent (disp, ev.xconfigure.window, ConfigureNotify, &ev))
1502 ;
1503
1504 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
813 { 1505 {
814 /* Read a text string from the input buffer */ 1506 seen_resize = 1;
815 uint32_t buf[BUFSIZ]; 1507 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
816 bool refreshnow = false; 1508 }
817 int nlines = 0;
818 uint32_t *str = buf;
819 1509
820 *str++ = ch; 1510#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1511 if (OPTION (Opt_transparent))
1512 check_our_parents ();
1513#endif
1514 }
1515 break;
821 1516
1517 case PropertyNotify:
1518 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1519 && ev.xproperty.state == PropertyNewValue)
1520 selection_property (ev.xproperty.window, ev.xproperty.atom);
1521
1522 break;
1523
1524 case SelectionClear:
1525 selection_clear ();
1526 break;
1527
1528 case SelectionNotify:
1529 if (selection_wait == Sel_normal)
1530 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1531 break;
1532
1533 case SelectionRequest:
1534 selection_send (ev.xselectionrequest);
1535 break;
1536
1537 case MapNotify:
1538 mapped = 1;
1539#ifdef TEXT_BLINK
1540 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1541#endif
1542 HOOK_INVOKE ((this, HOOK_MAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1543 break;
1544
1545 case UnmapNotify:
1546 mapped = 0;
1547#ifdef TEXT_BLINK
1548 text_blink_ev.stop ();
1549#endif
1550 HOOK_INVOKE ((this, HOOK_UNMAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1551 break;
1552
1553#ifdef TRANSPARENT
1554 case ReparentNotify:
1555 rootwin_cb (ev);
1556 break;
1557#endif /* TRANSPARENT */
1558
1559 case GraphicsExpose:
1560 case Expose:
1561 if (ev.xany.window == vt)
1562 {
1563 do
1564 scr_expose (ev.xexpose.x, ev.xexpose.y,
1565 ev.xexpose.width, ev.xexpose.height, False);
1566 while (XCheckTypedWindowEvent (disp, vt, ev.xany.type, &ev));
1567
1568 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1569
1570 while (XCheckTypedWindowEvent (disp, vt, ev.xany.type, &ev))
1571 scr_expose (ev.xexpose.x, ev.xexpose.y,
1572 ev.xexpose.width, ev.xexpose.height, False);
1573
1574 want_refresh = 1;
1575 }
1576 else
1577 {
1578 XEvent unused_event;
1579
1580 while (XCheckTypedWindowEvent (disp, ev.xany.window, Expose, &unused_event))
1581 ;
1582 while (XCheckTypedWindowEvent (disp, ev.xany.window, GraphicsExpose, &unused_event))
1583 ;
1584
1585 if (isScrollbarWindow (ev.xany.window))
1586 {
1587 scrollBar.setIdle ();
1588 scrollbar_show (0);
1589 }
1590
1591#ifdef TRANSPARENT
1592 if (am_transparent && ev.xany.window == parent[0])
1593 XClearWindow (disp, ev.xany.window);
1594#endif
1595 }
1596 break;
1597
1598 case MotionNotify:
1599#ifdef POINTER_BLANK
1600 if (hidden_pointer)
1601 pointer_unblank ();
1602#endif
1603 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1604 break;
1605
1606 if (ev.xany.window == vt)
1607 {
1608 if (SHOULD_INVOKE (HOOK_MOTION_NOTIFY)
1609 && HOOK_INVOKE ((this, HOOK_MOTION_NOTIFY, DT_XEVENT, &ev, DT_END)))
1610 ; // nop
1611 else if (ev.xbutton.state & (Button1Mask | Button3Mask))
1612 {
1613 while (XCheckTypedWindowEvent (disp, vt, MotionNotify, &ev))
822 for (;;) 1614 ;
1615
1616 XQueryPointer (disp, vt,
1617 &unused_root, &unused_child,
1618 &unused_root_x, &unused_root_y,
1619 &ev.xbutton.x, &ev.xbutton.y,
1620 &ev.xbutton.state);
1621#ifdef MOUSE_THRESHOLD
1622 /* deal with a `jumpy' mouse */
1623 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
823 { 1624 {
824 ch = next_char (); 1625#endif
825 1626#if ISO_14755
826 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r')) 1627 // 5.4
1628 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1629 {
1630 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
827 break; 1631 break;
1632 }
1633#endif
1634 selection_extend (ev.xbutton.x, ev.xbutton.y,
1635 ev.xbutton.state & Button3Mask ? 2 : 0);
1636
1637#ifdef SELECTION_SCROLLING
1638 if (ev.xbutton.y < int_bwidth
1639 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1640 {
1641 int dist;
1642
1643 /* don't clobber the current delay if we are
1644 * already in the middle of scrolling.
1645 */
1646 if (!sel_scroll_ev.active)
1647 sel_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1648
1649 /* save the event params so we can highlight
1650 * the selection in the pending-scroll loop
1651 */
1652 selection_save_x = ev.xbutton.x;
1653 selection_save_y = ev.xbutton.y;
1654 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1655
1656 /* calc number of lines to scroll */
1657 if (ev.xbutton.y < int_bwidth)
1658 {
1659 scroll_selection_dir = UP;
1660 dist = int_bwidth - ev.xbutton.y;
1661 }
1662 else
1663 {
1664 scroll_selection_dir = DN;
1665 dist = ev.xbutton.y - (int_bwidth + height);
1666 }
1667
1668 scroll_selection_lines = Pixel2Height (dist)
1669 / SELECTION_SCROLL_LINE_SPEEDUP
1670 + 1;
1671 min_it (scroll_selection_lines,
1672 SELECTION_SCROLL_MAX_LINES);
1673 }
828 else 1674 else
829 { 1675 {
830 *str++ = ch; 1676 /* we are within the text window, so we
831 1677 * shouldn't be scrolling
832 if (ch == '\n')
833 { 1678 */
834 nlines++; 1679 if (sel_scroll_ev.active)
835 refresh_count++; 1680 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 } 1681 }
1682#endif
1683#ifdef MOUSE_THRESHOLD
852 } 1684 }
853 1685#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 } 1686 }
890 } 1687 }
891 } 1688 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 { 1689 {
907 if ((ch & 0xc0) == 0x80) 1690 while (XCheckTypedWindowEvent (disp, scrollBar.win,
1691 MotionNotify, &ev))
1692 ;
1693
1694 XQueryPointer (disp, scrollBar.win,
1695 &unused_root, &unused_child,
1696 &unused_root_x, &unused_root_y,
1697 &ev.xbutton.x, &ev.xbutton.y,
1698 &unused_mask);
1699 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1700 scrollbar_size ());
1701 want_refresh = 1;
1702 refresh_limit = 0;
1703 scrollbar_show (1);
1704 }
1705 break;
1706 }
1707
1708skip_switch: ;
1709
1710#if defined(CURSOR_BLINK)
1711 if (OPTION (Opt_cursorBlink) && ev.type == KeyPress)
1712 {
1713 if (hidden_cursor)
1714 {
1715 hidden_cursor = 0;
1716 want_refresh = 1;
1717 }
1718
1719 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1720 }
1721#endif
1722
1723#if defined(POINTER_BLANK)
1724 if (OPTION (Opt_pointerBlank) && pointerBlankDelay > 0)
1725 {
1726 if (ev.type == MotionNotify
1727 || ev.type == ButtonPress
1728 || ev.type == ButtonRelease)
1729 if (hidden_pointer)
1730 pointer_unblank ();
1731
1732 if (ev.type == KeyPress && hidden_pointer == 0)
1733 pointer_blank ();
1734 }
1735#endif
1736}
1737
1738void
1739rxvt_term::focus_in ()
1740{
1741 if (!focus)
1742 {
1743 focus = 1;
1744 want_refresh = 1;
1745
1746 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1747
1748#if USE_XIM
1749 if (Input_Context != NULL)
1750 {
1751 IMSetStatusPosition ();
1752 XSetICFocus (Input_Context);
1753 }
1754#endif
1755#if CURSOR_BLINK
1756 if (OPTION (Opt_cursorBlink))
1757 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1758#endif
1759#if OFF_FOCUS_FADING
1760 if (rs[Rs_fade])
1761 {
1762 pix_colors = pix_colors_focused;
1763 scr_recolour ();
1764 }
1765#endif
1766 }
1767}
1768
1769void
1770rxvt_term::focus_out ()
1771{
1772 if (focus)
1773 {
1774 focus = 0;
1775 want_refresh = 1;
1776
1777 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1778
1779#if ENABLE_FRILLS || ISO_14755
1780 if (iso14755buf)
1781 {
1782 iso14755buf = 0;
1783# if ENABLE_OVERLAY
1784 scr_overlay_off ();
1785# endif
1786 }
1787#endif
1788#if USE_XIM
1789 if (Input_Context != NULL)
1790 XUnsetICFocus (Input_Context);
1791#endif
1792#if CURSOR_BLINK
1793 if (OPTION (Opt_cursorBlink))
1794 cursor_blink_ev.stop ();
1795 hidden_cursor = 0;
1796#endif
1797#if OFF_FOCUS_FADING
1798 if (rs[Rs_fade])
1799 {
1800 pix_colors = pix_colors_unfocused;
1801 scr_recolour ();
1802 }
1803#endif
1804 }
1805}
1806
1807#if TRANSPARENT
1808void
1809rxvt_term::rootwin_cb (XEvent &ev)
1810{
1811 make_current ();
1812
1813 switch (ev.type)
1814 {
1815 case PropertyNotify:
1816 /*
1817 * if user used some Esetroot compatible prog to set the root bg,
1818 * use the property to determine the pixmap. We use it later on.
1819 */
1820 if (ev.xproperty.atom != xa[XA_XROOTPMAP_ID]
1821 && ev.xproperty.atom != xa[XA_ESETROOT_PMAP_ID])
1822 return;
1823
1824 /* FALLTHROUGH */
1825 case ReparentNotify:
1826 if (OPTION (Opt_transparent) && check_our_parents () && am_transparent)
1827 want_refresh = want_full_refresh = 1;
1828 break;
1829 }
1830}
1831#endif
1832
1833void
1834rxvt_term::button_press (XButtonEvent &ev)
1835{
1836 int reportmode = 0, clickintime;
1837
1838 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1839
1840 if (!bypass_keystate)
1841 reportmode = !! (priv_modes & PrivMode_mouse_report);
1842
1843 /*
1844 * VT window processing of button press
1845 */
1846 if (ev.window == vt)
1847 {
1848#if ISO_14755
1849 // 5.4
1850 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1851 {
1852 iso14755_54 (ev.x, ev.y);
1853 return;
1854 }
1855#endif
1856
1857 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1858
1859 if (reportmode)
1860 {
1861 /* mouse report from vt window */
1862 /* save the xbutton state (for ButtonRelease) */
1863 MEvent.state = ev.state;
1864#ifdef MOUSE_REPORT_DOUBLECLICK
1865 if (ev.button == MEvent.button && clickintime)
908 { 1866 {
909 cmdbuf_ptr++; 1867 /* same button, within alloted time */
1868 MEvent.clicks++;
910 1869
911 /* continuation */ 1870 if (MEvent.clicks > 1)
912 s.reg = (s.reg << 6) | (ch & 0x7f); 1871 {
1872 /* only report double clicks */
1873 MEvent.clicks = 2;
1874 mouse_report (ev);
913 1875
914 if (--s.cnt == 0 && s.reg >= 128) /* if !inrange then corruption or Racking */ 1876 /* don't report the release */
915 return s.reg; 1877 MEvent.clicks = 0;
916 1878 MEvent.button = AnyButton;
917 continue; 1879 }
918 } 1880 }
919 else 1881 else
920 { 1882 {
921 s.cnt = 0; 1883 /* different button, or time expired */
922 return s.orig; /* the _occasional_ non-utf-8 character may slip through... */ 1884 MEvent.clicks = 1;
1885 MEvent.button = ev.button;
1886 mouse_report (ev);
923 } 1887 }
924 } 1888#else
925 1889 MEvent.button = ev.button;
926 if ((ch & 0xc0) == 0xc0) 1890 mouse_report (ev);
927 { 1891#endif /* MOUSE_REPORT_DOUBLECLICK */
928 cmdbuf_ptr++;
929 1892
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 } 1893 }
939 else 1894 else
940 { 1895 {
941 cmdbuf_ptr++; /* _occasional_ non-utf8 may slip through... */ 1896 if (ev.button != MEvent.button)
1897 MEvent.clicks = 0;
1898
1899 if (!HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
1900 switch (ev.button)
1901 {
1902 case Button1:
1903 /* allow meta + click to select rectangular areas */
1904 /* should be done in screen.C */
1905#if ENABLE_FRILLS
1906 selection.rect = !!(ev.state & ModMetaMask);
1907#else
1908 selection.rect = false;
1909#endif
1910
1911 /* allow shift+left click to extend selection */
1912 if (ev.state & ShiftMask && !(priv_modes & PrivMode_mouse_report))
1913 {
1914 if (MEvent.button == Button1 && clickintime)
1915 selection_rotate (ev.x, ev.y);
1916 else
1917 selection_extend (ev.x, ev.y, 1);
1918 }
1919 else
1920 {
1921 if (MEvent.button == Button1 && clickintime)
1922 MEvent.clicks++;
1923 else
1924 MEvent.clicks = 1;
1925
1926 selection_click (MEvent.clicks, ev.x, ev.y);
1927 }
1928
1929 MEvent.button = Button1;
1930 break;
1931
1932 case Button3:
1933 if (MEvent.button == Button3 && clickintime)
1934 selection_rotate (ev.x, ev.y);
1935 else
1936 selection_extend (ev.x, ev.y, 1);
1937
1938 MEvent.button = Button3;
1939 break;
1940 }
1941 }
1942
1943 MEvent.time = ev.time;
1944 return;
1945 }
1946
1947 /*
1948 * Scrollbar window processing of button press
1949 */
1950 if (isScrollbarWindow (ev.window))
1951 {
1952 scrollBar.setIdle ();
1953 /*
1954 * Rxvt-style scrollbar:
1955 * move up if mouse is above slider
1956 * move dn if mouse is below slider
1957 *
1958 * XTerm-style scrollbar:
1959 * Move display proportional to pointer location
1960 * pointer near top -> scroll one line
1961 * pointer near bot -> scroll full page
1962 */
1963#ifndef NO_SCROLLBAR_REPORT
1964 if (reportmode)
1965 {
1966 /*
1967 * Mouse report disabled scrollbar:
1968 * arrow buttons - send up/down
1969 * click on scrollbar - send pageup/down
1970 */
1971 if ((scrollBar.style == R_SB_NEXT
1972 && scrollbarnext_upButton (ev.y))
1973 || (scrollBar.style == R_SB_RXVT
1974 && scrollbarrxvt_upButton (ev.y)))
1975 tt_printf ("\033[A");
1976 else if ((scrollBar.style == R_SB_NEXT
1977 && scrollbarnext_dnButton (ev.y))
1978 || (scrollBar.style == R_SB_RXVT
1979 && scrollbarrxvt_dnButton (ev.y)))
1980 tt_printf ("\033[B");
1981 else
1982 switch (ev.button)
1983 {
1984 case Button2:
1985 tt_printf ("\014");
1986 break;
1987 case Button1:
1988 tt_printf ("\033[6~");
1989 break;
1990 case Button3:
1991 tt_printf ("\033[5~");
1992 break;
1993 }
1994 }
1995 else
1996#endif /* NO_SCROLLBAR_REPORT */
1997
1998 {
1999 char upordown = 0;
2000
2001 if (scrollBar.style == R_SB_NEXT)
2002 {
2003 if (scrollbarnext_upButton (ev.y))
2004 upordown = -1; /* up */
2005 else if (scrollbarnext_dnButton (ev.y))
2006 upordown = 1; /* down */
2007 }
2008 else if (scrollBar.style == R_SB_RXVT)
2009 {
2010 if (scrollbarrxvt_upButton (ev.y))
2011 upordown = -1; /* up */
2012 else if (scrollbarrxvt_dnButton (ev.y))
2013 upordown = 1; /* down */
2014 }
2015 if (upordown)
2016 {
2017#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2018 cont_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
2019#endif
2020 if (scr_page (upordown < 0 ? UP : DN, 1))
2021 {
2022 if (upordown < 0)
2023 scrollBar.setUp ();
2024 else
2025 scrollBar.setDn ();
2026 }
2027 }
2028 else
2029 switch (ev.button)
2030 {
2031 case Button2:
2032 switch (scrollbar_align)
2033 {
2034 case R_SB_ALIGN_TOP:
2035 csrO = 0;
2036 break;
2037 case R_SB_ALIGN_CENTRE:
2038 csrO = (scrollBar.bot - scrollBar.top) / 2;
2039 break;
2040 case R_SB_ALIGN_BOTTOM:
2041 csrO = scrollBar.bot - scrollBar.top;
2042 break;
2043 }
2044
2045 if (scrollBar.style == R_SB_XTERM
2046 || scrollbar_above_slider (ev.y)
2047 || scrollbar_below_slider (ev.y))
2048 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
2049
2050 scrollBar.setMotion ();
2051 break;
2052
2053 case Button1:
2054 if (scrollbar_align == R_SB_ALIGN_CENTRE)
2055 csrO = ev.y - scrollBar.top;
2056 /* FALLTHROUGH */
2057
2058 case Button3:
2059 if (scrollBar.style != R_SB_XTERM)
2060 {
2061 if (scrollbar_above_slider (ev.y))
2062# ifdef RXVT_SCROLL_FULL
2063 scr_page (UP, nrow - 1);
2064# else
2065 scr_page (UP, nrow / 4);
2066# endif
2067 else if (scrollbar_below_slider (ev.y))
2068# ifdef RXVT_SCROLL_FULL
2069 scr_page (DN, nrow - 1);
2070# else
2071 scr_page (DN, nrow / 4);
2072# endif
2073 else
2074 scrollBar.setMotion ();
2075 }
2076 else
2077 {
2078 scr_page ((ev.button == Button1 ? DN : UP),
2079 (nrow
2080 * scrollbar_position (ev.y)
2081 / scrollbar_size ()));
2082 }
2083
2084 break;
2085 }
2086 }
2087
2088 return;
2089 }
2090}
2091
2092void
2093rxvt_term::button_release (XButtonEvent &ev)
2094{
2095 int reportmode = 0;
2096
2097 csrO = 0; /* reset csr Offset */
2098 if (!bypass_keystate)
2099 reportmode = !! (priv_modes & PrivMode_mouse_report);
2100
2101 if (scrollbar_isUpDn ())
2102 {
2103 scrollBar.setIdle ();
2104 scrollbar_show (0);
2105#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2106 refresh_type &= ~SMOOTH_REFRESH;
2107#endif
2108 }
2109
2110#ifdef SELECTION_SCROLLING
2111 if (sel_scroll_ev.active)
2112 sel_scroll_ev.stop();
2113#endif
2114
2115 if (ev.window == vt)
2116 {
2117#if ISO_14755
2118 // 5.4
2119 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2120 return;
2121#endif
2122 if (reportmode)
2123 {
2124 /* mouse report from vt window */
2125 /* don't report release of wheel "buttons" */
2126 if (ev.button >= 4)
2127 return;
2128#ifdef MOUSE_REPORT_DOUBLECLICK
2129 /* only report the release of 'slow' single clicks */
2130 if (MEvent.button != AnyButton
2131 && (ev.button != MEvent.button
2132 || (ev.time - MEvent.time
2133 > MULTICLICK_TIME / 2)))
2134 {
2135 MEvent.clicks = 0;
2136 MEvent.button = AnyButton;
2137 mouse_report (ev);
2138 }
2139#else /* MOUSE_REPORT_DOUBLECLICK */
2140 MEvent.button = AnyButton;
2141 mouse_report (ev);
2142#endif /* MOUSE_REPORT_DOUBLECLICK */
942 return ch; 2143 return;
2144 }
2145
2146 /*
2147 * dumb hack to compensate for the failure of click-and-drag
2148 * when overriding mouse reporting
2149 */
2150 if (priv_modes & PrivMode_mouse_report
2151 && bypass_keystate
2152 && ev.button == Button1 && MEvent.clicks <= 1)
2153 selection_extend (ev.x, ev.y, 0);
2154
2155 if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
2156 return;
2157
2158 switch (ev.button)
943 } 2159 {
2160 case Button1:
2161 case Button3:
2162 selection_make (ev.time);
2163 break;
2164 case Button2:
2165 selection_request (ev.time, ev.x, ev.y);
2166 break;
2167#ifdef MOUSE_WHEEL
2168 case Button4:
2169 case Button5:
2170 {
2171 int i;
2172 page_dirn v;
2173
2174 v = ev.button == Button4 ? UP : DN;
2175
2176 if (ev.state & ShiftMask)
2177 i = 1;
2178 else if (OPTION (Opt_mouseWheelScrollPage))
2179 i = nrow - 1;
2180 else
2181 i = 5;
2182
2183# ifdef MOUSE_SLIP_WHEELING
2184 if (ev.state & ControlMask)
2185 {
2186 mouse_slip_wheel_speed += v ? -1 : 1;
2187 if (mouse_slip_wheel_speed < -nrow) mouse_slip_wheel_speed = -nrow;
2188 if (mouse_slip_wheel_speed > +nrow) mouse_slip_wheel_speed = +nrow;
2189
2190 if (slip_wheel_ev.at < NOW)
2191 slip_wheel_ev.at = NOW + SCROLLBAR_CONTINUOUS_DELAY;
2192
2193 slip_wheel_ev.start ();
2194 }
2195 else
2196 {
2197# endif
2198 scr_page (v, i);
2199 scrollbar_show (1);
2200# ifdef MOUSE_SLIP_WHEELING
2201 }
2202# endif
2203 }
2204 break;
2205#endif
2206 }
2207 }
2208}
2209
2210#ifdef TRANSPARENT
2211#if TINTING
2212/* taken from aterm-0.4.2 */
2213
2214typedef uint32_t RUINT32T;
2215
2216void ShadeXImage(rxvt_display *display, XImage* srcImage, int shade, int rm, int gm, int bm)
2217{
2218 int sh_r, sh_g, sh_b;
2219 RUINT32T mask_r, mask_g, mask_b;
2220 RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b;
2221 unsigned int lower_lim_r, lower_lim_g, lower_lim_b;
2222 unsigned int upper_lim_r, upper_lim_g, upper_lim_b;
2223 int i;
2224
2225 Visual *visual = display->visual;
2226
2227 if( visual->c_class != TrueColor || srcImage->format != ZPixmap ) return ;
2228
2229 /* for convenience */
2230 mask_r = visual->red_mask;
2231 mask_g = visual->green_mask;
2232 mask_b = visual->blue_mask;
2233
2234 /* boring lookup table pre-initialization */
2235 switch (srcImage->bits_per_pixel) {
2236 case 15:
2237 if ((mask_r != 0x7c00) ||
2238 (mask_g != 0x03e0) ||
2239 (mask_b != 0x001f))
2240 return;
2241 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32));
2242 lookup_r = lookup;
2243 lookup_g = lookup+32;
2244 lookup_b = lookup+32+32;
2245 sh_r = 10;
2246 sh_g = 5;
2247 sh_b = 0;
2248 break;
2249 case 16:
2250 if ((mask_r != 0xf800) ||
2251 (mask_g != 0x07e0) ||
2252 (mask_b != 0x001f))
2253 return;
2254 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32));
2255 lookup_r = lookup;
2256 lookup_g = lookup+32;
2257 lookup_b = lookup+32+64;
2258 sh_r = 11;
2259 sh_g = 5;
2260 sh_b = 0;
2261 break;
2262 case 24:
2263 if ((mask_r != 0xff0000) ||
2264 (mask_g != 0x00ff00) ||
2265 (mask_b != 0x0000ff))
2266 return;
2267 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2268 lookup_r = lookup;
2269 lookup_g = lookup+256;
2270 lookup_b = lookup+256+256;
2271 sh_r = 16;
2272 sh_g = 8;
2273 sh_b = 0;
2274 break;
2275 case 32:
2276 if ((mask_r != 0xff0000) ||
2277 (mask_g != 0x00ff00) ||
2278 (mask_b != 0x0000ff))
2279 return;
2280 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2281 lookup_r = lookup;
2282 lookup_g = lookup+256;
2283 lookup_b = lookup+256+256;
2284 sh_r = 16;
2285 sh_g = 8;
2286 sh_b = 0;
2287 break;
2288 default:
2289 return; /* we do not support this color depth */
2290 }
2291
2292 /* prepare limits for color transformation (each channel is handled separately) */
2293 if (shade < 0) {
2294 shade = -shade;
2295 if (shade < 0) shade = 0;
2296 if (shade > 100) shade = 100;
2297
2298 lower_lim_r = 65535-rm;
2299 lower_lim_g = 65535-gm;
2300 lower_lim_b = 65535-bm;
2301
2302 lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100);
2303 lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100);
2304 lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100);
2305
2306 upper_lim_r = upper_lim_g = upper_lim_b = 65535;
2307 } else {
2308 if (shade < 0) shade = 0;
2309 if (shade > 100) shade = 100;
2310
2311 lower_lim_r = lower_lim_g = lower_lim_b = 0;
2312
2313 upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100);
2314 upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100);
2315 upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100);
2316 }
2317
2318 /* switch red and blue bytes if necessary, we need it for some weird XServers like XFree86 3.3.3.1 */
2319 if ((srcImage->bits_per_pixel == 24) && (mask_r >= 0xFF0000 ))
2320 {
2321 unsigned int tmp;
2322
2323 tmp = lower_lim_r;
2324 lower_lim_r = lower_lim_b;
2325 lower_lim_b = tmp;
2326
2327 tmp = upper_lim_r;
2328 upper_lim_r = upper_lim_b;
2329 upper_lim_b = tmp;
2330 }
2331
2332 /* fill our lookup tables */
2333 for (i = 0; i <= mask_r>>sh_r; i++)
2334 {
2335 RUINT32T tmp;
2336 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r));
2337 tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r);
2338 lookup_r[i] = (tmp/65535)<<sh_r;
2339 }
2340 for (i = 0; i <= mask_g>>sh_g; i++)
2341 {
2342 RUINT32T tmp;
2343 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g));
2344 tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g);
2345 lookup_g[i] = (tmp/65535)<<sh_g;
2346 }
2347 for (i = 0; i <= mask_b>>sh_b; i++)
2348 {
2349 RUINT32T tmp;
2350 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b));
2351 tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b);
2352 lookup_b[i] = (tmp/65535)<<sh_b;
2353 }
2354
2355 /* apply table to input image (replacing colors by newly calculated ones) */
2356 switch (srcImage->bits_per_pixel)
2357 {
2358 case 15:
2359 {
2360 unsigned short *p1, *pf, *p, *pl;
2361 p1 = (unsigned short *) srcImage->data;
2362 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2363 while (p1 < pf)
2364 {
2365 p = p1;
2366 pl = p1 + srcImage->width;
2367 for (; p < pl; p++)
2368 {
2369 *p = lookup_r[(*p & 0x7c00)>>10] |
2370 lookup_g[(*p & 0x03e0)>> 5] |
2371 lookup_b[(*p & 0x001f)];
2372 }
2373 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2374 }
2375 break;
2376 }
2377 case 16:
2378 {
2379 unsigned short *p1, *pf, *p, *pl;
2380 p1 = (unsigned short *) srcImage->data;
2381 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2382 while (p1 < pf)
2383 {
2384 p = p1;
2385 pl = p1 + srcImage->width;
2386 for (; p < pl; p++)
2387 {
2388 *p = lookup_r[(*p & 0xf800)>>11] |
2389 lookup_g[(*p & 0x07e0)>> 5] |
2390 lookup_b[(*p & 0x001f)];
2391 }
2392 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2393 }
2394 break;
2395 }
2396 case 24:
2397 {
2398 unsigned char *p1, *pf, *p, *pl;
2399 p1 = (unsigned char *) srcImage->data;
2400 pf = (unsigned char *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2401 while (p1 < pf)
2402 {
2403 p = p1;
2404 pl = p1 + srcImage->width * 3;
2405 for (; p < pl; p += 3)
2406 {
2407 p[0] = lookup_r[(p[0] & 0xff0000)>>16];
2408 p[1] = lookup_r[(p[1] & 0x00ff00)>> 8];
2409 p[2] = lookup_r[(p[2] & 0x0000ff)];
2410 }
2411 p1 = (unsigned char *) ((char *) p1 + srcImage->bytes_per_line);
2412 }
2413 break;
2414 }
2415 case 32:
2416 {
2417 RUINT32T *p1, *pf, *p, *pl;
2418 p1 = (RUINT32T *) srcImage->data;
2419 pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2420
2421 while (p1 < pf)
2422 {
2423 p = p1;
2424 pl = p1 + srcImage->width;
2425 for (; p < pl; p++)
2426 {
2427 *p = lookup_r[(*p & 0xff0000)>>16] |
2428 lookup_g[(*p & 0x00ff00)>> 8] |
2429 lookup_b[(*p & 0x0000ff)] |
2430 (*p & ~0xffffff);
2431 }
2432 p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
2433 }
2434 break;
2435 }
2436 }
2437
2438 free (lookup);
2439}
2440#endif
2441
2442/*
2443 * Check our parents are still who we think they are.
2444 * Do transparency updates if required
2445 */
2446int
2447rxvt_term::check_our_parents ()
2448{
2449 int i, pchanged, aformat, have_pixmap, rootdepth;
2450 unsigned long nitems, bytes_after;
2451 Atom atype;
2452 unsigned char *prop = NULL;
2453 Window root, oldp, *list;
2454 Pixmap rootpixmap = None;
2455 XWindowAttributes wattr, wrootattr;
2456 dDisp;
2457
2458 pchanged = 0;
2459
2460 if (!OPTION (Opt_transparent))
2461 return pchanged; /* Don't try any more */
2462
2463 XGetWindowAttributes (disp, display->root, &wrootattr);
2464 rootdepth = wrootattr.depth;
2465
2466 XGetWindowAttributes (disp, parent[0], &wattr);
2467
2468 if (rootdepth != wattr.depth)
2469 {
2470 if (am_transparent)
2471 {
2472 pchanged = 1;
2473 XSetWindowBackground (disp, vt, pix_colors_focused[Color_bg]);
2474 am_transparent = am_pixmap_trans = 0;
2475 }
2476
2477 return pchanged; /* Don't try any more */
2478 }
2479
2480 /* Get all X ops out of the queue so that our information is up-to-date. */
2481 XSync (disp, False);
2482
2483 /*
2484 * Make the frame window set by the window manager have
2485 * the root background. Some window managers put multiple nested frame
2486 * windows for each client, so we have to take care about that.
2487 */
2488 i = (xa[XA_XROOTPMAP_ID]
2489 && XGetWindowProperty (disp, display->root, xa[XA_XROOTPMAP_ID],
2490 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2491 &nitems, &bytes_after, &prop) == Success);
2492
2493 if (!i || prop == NULL)
2494 i = (xa[XA_ESETROOT_PMAP_ID]
2495 && XGetWindowProperty (disp, display->root, xa[XA_ESETROOT_PMAP_ID],
2496 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2497 &nitems, &bytes_after, &prop) == Success);
2498
2499 if (!i || prop == NULL
2500#if TINTING
2501 || !rs[Rs_color + Color_tint]
2502#endif
2503 )
2504 have_pixmap = 0;
2505 else
2506 {
2507 have_pixmap = 1;
2508 rootpixmap = *(Pixmap *)prop;
2509 XFree (prop);
2510 }
2511
2512 if (have_pixmap)
2513 {
2514 /*
2515 * Copy display->root pixmap transparency
2516 */
2517 int sx, sy, nx, ny;
2518 unsigned int nw, nh;
2519 Window cr;
2520 XImage *image;
2521 GC gc;
2522 XGCValues gcvalue;
2523
2524 XTranslateCoordinates (disp, parent[0], display->root,
2525 0, 0, &sx, &sy, &cr);
2526 nw = (unsigned int)szHint.width;
2527 nh = (unsigned int)szHint.height;
2528 nx = ny = 0;
2529
2530 if (sx < 0)
2531 {
2532 nw += sx;
2533 nx = -sx;
2534 sx = 0;
2535 }
2536
2537 if (sy < 0)
2538 {
2539 nh += sy;
2540 ny = -sy;
2541 sy = 0;
2542 }
2543
2544 min_it (nw, (unsigned int) (wrootattr.width - sx));
2545 min_it (nh, (unsigned int) (wrootattr.height - sy));
2546
2547 XSync (disp, False);
2548 allowedxerror = -1;
2549 image = XGetImage (disp, rootpixmap, sx, sy, nw, nh, AllPlanes, ZPixmap);
2550
2551 /* XXX: handle BadMatch - usually because we're outside the pixmap */
2552 /* XXX: may need a delay here? */
2553 allowedxerror = 0;
2554
2555 if (image == NULL)
2556 {
2557 if (am_transparent && am_pixmap_trans)
2558 {
2559 pchanged = 1;
2560 if (pixmap != None)
2561 {
2562 XFreePixmap (disp, pixmap);
2563 pixmap = None;
2564 }
2565 }
2566
2567 am_pixmap_trans = 0;
2568 }
2569 else
2570 {
2571 if (pixmap != None)
2572 XFreePixmap (disp, pixmap);
2573
2574#if TINTING
2575 if (ISSET_PIXCOLOR (Color_tint))
2576 {
2577 unsigned short rm, gm, bm;
2578 int shade = rs[Rs_shade] ? atoi (rs[Rs_shade]) : 100;
2579
2580 pix_colors_focused[Color_tint].get (display, rm, gm, bm);
2581
2582 ShadeXImage (display, image, shade, rm, gm, bm);
2583 }
2584#endif
2585
2586 pixmap = XCreatePixmap (disp, vt,
2587 szHint.width, szHint.height, image->depth);
2588 gc = XCreateGC (disp, vt, 0UL, &gcvalue);
2589 XPutImage (disp, pixmap, gc, image, 0, 0,
2590 nx, ny, image->width, image->height);
2591 XFreeGC (disp, gc);
2592 XDestroyImage (image);
2593 XSetWindowBackgroundPixmap (disp, parent[0], pixmap);
2594 XClearWindow (disp, parent[0]);
2595
2596 if (!am_transparent || !am_pixmap_trans)
2597 pchanged = 1;
2598
2599 am_transparent = am_pixmap_trans = 1;
2600 }
2601 }
2602
2603 if (am_pixmap_trans)
2604 XSetWindowBackgroundPixmap (disp, vt, ParentRelative);
2605 else
2606 {
2607 unsigned int n;
2608 /*
2609 * InheritPixmap transparency
2610 */
2611 for (i = 1; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2612 {
2613 oldp = parent[i];
2614 XQueryTree (disp, parent[i - 1], &root,
2615 &parent[i], &list, &n);
2616 XFree (list);
2617
2618 if (parent[i] == display->root)
2619 {
2620 if (oldp != None)
2621 pchanged = 1;
2622
2623 break;
2624 }
2625
2626 if (oldp != parent[i])
2627 pchanged = 1;
2628 }
2629
2630 n = 0;
2631
2632 if (pchanged)
2633 {
2634 for (; n < (unsigned int)i; n++)
2635 {
2636 XGetWindowAttributes (disp, parent[n], &wattr);
2637 if (wattr.depth != rootdepth || wattr.c_class == InputOnly)
2638 {
2639 n = (int) (sizeof (parent) / sizeof (Window)) + 1;
2640 break;
2641 }
2642 }
2643 }
2644
2645 if (n > (int) (sizeof (parent) / sizeof (parent[0])))
2646 {
2647 XSetWindowBackground (disp, parent[0], pix_colors_focused[Color_border]);
2648 XSetWindowBackground (disp, vt, pix_colors_focused[Color_bg]);
2649 am_transparent = 0;
2650 /* XXX: also turn off Opt_transparent? */
2651 }
2652 else
2653 {
2654#if WAIT_FOR_WM
2655 /* wait (an arbitrary period) for the WM to do its thing
2656 * needed for fvwm2.2.2 (and before?) */
2657 sleep (1);
2658#endif
2659 for (n = 0; n < (unsigned int)i; n++)
2660 {
2661 XSetWindowBackgroundPixmap (disp, parent[n], ParentRelative);
2662 XClearWindow (disp, parent[n]);
2663 }
2664
2665 XSetWindowBackgroundPixmap (disp, vt, ParentRelative);
2666 am_transparent = 1;
2667 }
2668
2669 for (; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2670 parent[i] = None;
2671 }
2672
2673 if (scrollBar.win)
2674 {
2675 XSetWindowBackgroundPixmap (disp, scrollBar.win, ParentRelative);
2676 scrollBar.setIdle ();
2677 scrollbar_show (0);
2678 }
2679
2680 if (am_transparent)
2681 {
2682 want_refresh = want_full_refresh = 1;
2683 if (am_pixmap_trans)
2684 flush ();
2685 }
2686
2687 return pchanged;
2688}
2689#endif
2690
2691/*}}} */
2692
2693bool
2694rxvt_term::cmd_parse ()
2695{
2696 bool flag = false;
2697 wchar_t ch = NOCHAR;
2698 char *seq_begin; // remember start of esc-sequence here
2699
2700 for (;;)
2701 {
2702 if (ch == NOCHAR)
2703 {
2704 seq_begin = cmdbuf_ptr;
2705 ch = next_char ();
2706
2707 if (ch == NOCHAR)
2708 break;
2709 }
2710
2711 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
2712 {
2713 if (!seen_input)
2714 {
2715 seen_input = 1;
2716 // many badly-written programs (e.g. jed) contain a race condition:
2717 // they first read the screensize and then install a SIGWINCH handler.
2718 // some window managers resize the window early, and these programs
2719 // then sometimes get the size wrong.
2720 // unfortunately other programs are even more buggy and dislike
2721 // being sent SIGWINCH, so only do it when we were in fact being
2722 // resized.
2723 if (seen_resize && cmd_pid)
2724 kill (-cmd_pid, SIGWINCH);
2725 }
2726
2727 /* Read a text string from the input buffer */
2728 wchar_t buf[UBUFSIZ];
2729 bool refreshnow = false;
2730 int nlines = 0;
2731 wchar_t *str = buf;
2732 wchar_t *eol = str + min (ncol, UBUFSIZ);
2733
2734 for (;;)
2735 {
2736 if (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT))
2737 break;
2738
2739 *str++ = ch;
2740
2741 if (ch == C0_LF || str >= eol)
2742 {
2743 if (ch == C0_LF)
2744 nlines++;
2745
2746 refresh_count++;
2747
2748 if (!OPTION (Opt_jumpScroll)
2749 || (refresh_count >= refresh_limit * (nrow - 1)))
2750 {
2751 refreshnow = true;
2752 refresh_count = 0;
2753 ch = NOCHAR;
2754 break;
2755 }
2756
2757 // scr_add_lines only works for nlines <= nrow - 1.
2758 if (nlines >= nrow - 1)
2759 {
2760 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2761 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2762 scr_add_lines (buf, str - buf, nlines);
2763
2764 nlines = 0;
2765 str = buf;
2766 eol = str + min (ncol, UBUFSIZ);
2767 }
2768
2769 if (str >= eol)
2770 {
2771 if (eol >= buf + UBUFSIZ)
2772 {
2773 ch = NOCHAR;
2774 break;
2775 }
2776 else
2777 eol = min (eol + ncol, buf + UBUFSIZ);
2778 }
2779
2780 }
2781
2782 seq_begin = cmdbuf_ptr;
2783 ch = next_char ();
2784 }
2785
2786 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2787 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2788 scr_add_lines (buf, str - buf, nlines);
2789
2790 /*
2791 * If there have been a lot of new lines, then update the screen
2792 * What the heck I'll cheat and only refresh less than every page-full.
2793 * the number of pages between refreshes is refresh_limit, which
2794 * is incremented here because we must be doing flat-out scrolling.
2795 */
2796 if (refreshnow)
2797 {
2798 if (OPTION (Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
2799 refresh_limit++;
2800 else
2801 {
2802 flag = true;
2803 scr_refresh (refresh_type);
2804 want_refresh = 1;
2805 }
2806 }
2807
2808 }
2809 else
2810 {
2811 try
2812 {
2813 process_nonprinting (ch);
2814 }
2815 catch (const class out_of_input &o)
2816 {
2817 // we ran out of input, retry later
2818 cmdbuf_ptr = seq_begin;
2819 break;
2820 }
2821
2822 ch = NOCHAR;
2823 }
2824 }
2825
2826 return flag;
2827}
2828
2829// read the next character
2830wchar_t
2831rxvt_term::next_char ()
2832{
2833 while (cmdbuf_ptr < cmdbuf_endp)
2834 {
2835 // assume 7-bit to be ascii ALWAYS
2836 if ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
2837 return *cmdbuf_ptr++;
2838
2839 wchar_t wc;
2840 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
2841
2842 if (len == (size_t)-2)
2843 {
2844 // the mbstate stores incomplete sequences. didn't know this :/
2845 cmdbuf_ptr = cmdbuf_endp;
2846 break;
2847 }
2848
2849 if (len == (size_t)-1)
2850 return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
2851
2852 // assume wchar == unicode
2853 cmdbuf_ptr += len;
2854 return wc & UNICODE_MASK;
944 } 2855 }
945 2856
946 return NOCHAR; 2857 return NOCHAR;
947} 2858}
948 2859
2860// read the next octet
2861uint32_t
2862rxvt_term::next_octet ()
2863{
2864 return cmdbuf_ptr < cmdbuf_endp
2865 ? (unsigned char)*cmdbuf_ptr++
2866 : NOCHAR;
2867}
2868
949/* rxvt_cmd_getc() - Return next input character */ 2869/* rxvt_cmd_getc () - Return next input character */
950/* 2870/*
951 * Return the next input character after first passing any keyboard input 2871 * Return the next input character after first passing any keyboard input
952 * to the command. 2872 * to the command.
953 */ 2873 */
954/* INTPROTO */ 2874wchar_t
2875rxvt_term::cmd_getc ()
2876{
2877 wchar_t c = next_char ();
2878
2879 if (c == NOCHAR)
2880 throw out_of_input;
2881
2882 return c;
2883}
2884
955uint32_t 2885uint32_t
956rxvt_cmd_getc(pR) 2886rxvt_term::cmd_get8 ()
957{ 2887{
958 for (;;)
959 {
960 uint32_t c = R->next_char (); 2888 uint32_t c = next_octet ();
2889
961 if (c != NOCHAR) 2890 if (c == NOCHAR)
962 return c; 2891 throw out_of_input;
963 2892
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; 2893 return c;
1053
1054 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1055 XFlush (Xdisplay);
1056
1057 hidden_pointer = 1;
1058} 2894}
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 2895
2090/*{{{ print pipe */ 2896/*{{{ print pipe */
2091/*----------------------------------------------------------------------*/ 2897/*----------------------------------------------------------------------*/
2092#ifdef PRINTPIPE 2898#ifdef PRINTPIPE
2093/* EXTPROTO */ 2899FILE *
2094FILE *
2095rxvt_popen_printer(pR) 2900rxvt_term::popen_printer ()
2096{ 2901{
2097 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2902 FILE *stream = popen (rs[Rs_print_pipe], "w");
2098 2903
2099 if (stream == NULL) 2904 if (stream == NULL)
2100 rxvt_print_error("can't open printer pipe"); 2905 rxvt_warn ("can't open printer pipe, not printing.\n");
2906
2101 return stream; 2907 return stream;
2102} 2908}
2103 2909
2104/* EXTPROTO */
2105int 2910int
2106rxvt_pclose_printer (FILE *stream) 2911rxvt_term::pclose_printer (FILE *stream)
2107{ 2912{
2108 fflush (stream); 2913 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); 2914 return pclose (stream);
2115# endif
2116} 2915}
2117 2916
2118/* 2917/*
2119 * simulate attached vt100 printer 2918 * simulate attached vt100 printer
2120 */ 2919 */
2121/* INTPROTO */
2122void 2920void
2123rxvt_process_print_pipe(pR) 2921rxvt_term::process_print_pipe ()
2124{ 2922{
2125 int done; 2923 int done;
2126 FILE *fd; 2924 FILE *fd;
2127 2925
2128 if ((fd = rxvt_popen_printer(aR)) == NULL) 2926 if ((fd = popen_printer ()) == NULL)
2129 return; 2927 return;
2130 2928
2131/* 2929 /*
2132 * Send all input to the printer until either ESC[4i or ESC[?4i 2930 * Send all input to the printer until either ESC[4i or ESC[?4i
2133 * is received. 2931 * is received.
2134 */ 2932 */
2135 for (done = 0; !done;) { 2933 for (done = 0; !done;)
2934 {
2136 unsigned char buf[8]; 2935 unsigned char buf[8];
2137 unsigned char ch; 2936 unicode_t ch;
2138 unsigned int i, len; 2937 unsigned int i, len;
2139 2938
2140 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2939 if ((ch = cmd_getc ()) != C0_ESC)
2940 {
2141 if (putc(ch, fd) == EOF) 2941 if (putc (ch, fd) == EOF)
2142 break; /* done = 1 */ 2942 break; /* done = 1 */
2143 } else { 2943 }
2944 else
2945 {
2144 len = 0; 2946 len = 0;
2145 buf[len++] = ch; 2947 buf[len++] = ch;
2146 2948
2147 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2949 if ((buf[len++] = cmd_getc ()) == '[')
2148 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2950 {
2149 buf[len++] = '?'; 2951 if ((ch = cmd_getc ()) == '?')
2150 ch = rxvt_cmd_getc(aR); 2952 {
2151 } 2953 buf[len++] = '?';
2954 ch = cmd_getc ();
2955 }
2152 if ((buf[len++] = ch) == '4') { 2956 if ((buf[len++] = ch) == '4')
2957 {
2153 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2958 if ((buf[len++] = cmd_getc ()) == 'i')
2154 break; /* done = 1 */ 2959 break; /* done = 1 */
2155 } 2960 }
2961 }
2962
2963 for (i = 0; i < len; i++)
2964 if (putc (buf[i], fd) == EOF)
2965 {
2966 done = 1;
2967 break;
2968 }
2969 }
2156 } 2970 }
2157 for (i = 0; i < len; i++) 2971
2158 if (putc(buf[i], fd) == EOF) {
2159 done = 1;
2160 break;
2161 }
2162 }
2163 }
2164 rxvt_pclose_printer(fd); 2972 pclose_printer (fd);
2165} 2973}
2166#endif /* PRINTPIPE */ 2974#endif /* PRINTPIPE */
2167/*}}} */ 2975/*}}} */
2168 2976
2169/* *INDENT-OFF* */ 2977/* *INDENT-OFF* */
2170enum { 2978enum {
2171 C1_40 = 0x40, 2979 C1_40 = 0x40,
2172 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2980 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, 2981 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, 2982 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 2983 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2176}; 2984};
2177/* *INDENT-ON* */ 2985/* *INDENT-ON* */
2178 2986
2179/*{{{ process non-printing single characters */ 2987/*{{{ process non-printing single characters */
2180/* INTPROTO */
2181void 2988void
2182rxvt_process_nonprinting(pR_ unsigned char ch) 2989rxvt_term::process_nonprinting (unicode_t ch)
2183{ 2990{
2184 switch (ch) { 2991 switch (ch)
2992 {
2993 case C0_ESC:
2994 process_escape_seq ();
2995 break;
2185 case C0_ENQ: /* terminal Status */ 2996 case C0_ENQ: /* terminal Status */
2186 if (R->rs[Rs_answerbackstring]) 2997 if (rs[Rs_answerbackstring])
2187 R->tt_write( 2998 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2188 (const unsigned char *)R->rs[Rs_answerbackstring], 2999 else
2189 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 3000 tt_write (VT100_ANS, strlen (VT100_ANS));
2190 else 3001 break;
2191 R->tt_write((unsigned char *)VT100_ANS,
2192 (unsigned int)STRLEN(VT100_ANS));
2193 break;
2194 case C0_BEL: /* bell */ 3002 case C0_BEL: /* bell */
2195 rxvt_scr_bell(aR); 3003 scr_bell ();
2196 break; 3004 break;
2197 case C0_BS: /* backspace */ 3005 case C0_BS: /* backspace */
2198 rxvt_scr_backspace(aR); 3006 scr_backspace ();
2199 break; 3007 break;
2200 case C0_HT: /* tab */ 3008 case C0_HT: /* tab */
2201 rxvt_scr_tab(aR_ 1); 3009 scr_tab (1);
2202 break; 3010 break;
2203 case C0_CR: /* carriage return */ 3011 case C0_CR: /* carriage return */
2204 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 3012 scr_gotorc (0, 0, R_RELATIVE);
2205 break; 3013 break;
2206 case C0_VT: /* vertical tab, form feed */ 3014 case C0_VT: /* vertical tab, form feed */
2207 case C0_FF: 3015 case C0_FF:
2208 case C0_LF: /* line feed */ 3016 case C0_LF: /* line feed */
2209 rxvt_scr_index(aR_ UP); 3017 scr_index (UP);
2210 break; 3018 break;
2211 case C0_SO: /* shift out - acs */ 3019 case C0_SO: /* shift out - acs */
2212 rxvt_scr_charset_choose(aR_ 1); 3020 scr_charset_choose (1);
2213 break; 3021 break;
2214 case C0_SI: /* shift in - acs */ 3022 case C0_SI: /* shift in - acs */
2215 rxvt_scr_charset_choose(aR_ 0); 3023 scr_charset_choose (0);
2216 break; 3024 break;
3025
3026#ifdef EIGHT_BIT_CONTROLS
3027 // 8-bit controls
3028 case 0x90: /* DCS */
3029 process_dcs_seq ();
3030 break;
3031 case 0x9b: /* CSI */
3032 process_csi_seq ();
3033 break;
3034 case 0x9d: /* CSI */
3035 process_osc_seq ();
3036 break;
3037#endif
2217 } 3038 }
2218} 3039}
2219/*}}} */ 3040/*}}} */
2220 3041
2221 3042
2222/*{{{ process VT52 escape sequences */ 3043/*{{{ process VT52 escape sequences */
2223/* INTPROTO */
2224void 3044void
2225rxvt_process_escape_vt52(pR_ unsigned char ch) 3045rxvt_term::process_escape_vt52 (unicode_t ch)
2226{ 3046{
2227 int row, col; 3047 int row, col;
3048
3049 switch (ch)
2228 3050 {
2229 switch (ch) {
2230 case 'A': /* cursor up */ 3051 case 'A': /* cursor up */
2231 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 3052 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2232 break; 3053 break;
2233 case 'B': /* cursor down */ 3054 case 'B': /* cursor down */
2234 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 3055 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2235 break; 3056 break;
2236 case 'C': /* cursor right */ 3057 case 'C': /* cursor right */
2237 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 3058 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2238 break; 3059 break;
2239 case 'D': /* cursor left */ 3060 case 'D': /* cursor left */
2240 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 3061 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2241 break; 3062 break;
2242 case 'H': /* cursor home */ 3063 case 'H': /* cursor home */
2243 rxvt_scr_gotorc(aR_ 0, 0, 0); 3064 scr_gotorc (0, 0, 0);
2244 break; 3065 break;
2245 case 'I': /* cursor up and scroll down if needed */ 3066 case 'I': /* cursor up and scroll down if needed */
2246 rxvt_scr_index(aR_ DN); 3067 scr_index (DN);
2247 break; 3068 break;
2248 case 'J': /* erase to end of screen */ 3069 case 'J': /* erase to end of screen */
2249 rxvt_scr_erase_screen(aR_ 0); 3070 scr_erase_screen (0);
2250 break; 3071 break;
2251 case 'K': /* erase to end of line */ 3072 case 'K': /* erase to end of line */
2252 rxvt_scr_erase_line(aR_ 0); 3073 scr_erase_line (0);
2253 break; 3074 break;
2254 case 'Y': /* move to specified row and col */ 3075 case 'Y': /* move to specified row and col */
2255 /* full command is 'ESC Y row col' where row and col 3076 /* full command is 'ESC Y row col' where row and col
2256 * are encoded by adding 32 and sending the ascii 3077 * are encoded by adding 32 and sending the ascii
2257 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 3078 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2258 * etc. */ 3079 * etc. */
2259 row = rxvt_cmd_getc(aR) - ' '; 3080 row = cmd_getc () - ' ';
2260 col = rxvt_cmd_getc(aR) - ' '; 3081 col = cmd_getc () - ' ';
2261 rxvt_scr_gotorc(aR_ row, col, 0); 3082 scr_gotorc (row, col, 0);
2262 break; 3083 break;
2263 case 'Z': /* identify the terminal type */ 3084 case 'Z': /* identify the terminal type */
2264 R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 3085 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2265 break; 3086 break;
2266 case '<': /* turn off VT52 mode */ 3087 case '<': /* turn off VT52 mode */
2267 PrivMode(0, PrivMode_vt52); 3088 PrivMode (0, PrivMode_vt52);
2268 break; 3089 break;
2269 case 'F': /* use special graphics character set */ 3090 case 'F': /* use special graphics character set */
2270 case 'G': /* use regular character set */ 3091 case 'G': /* use regular character set */
2271 /* unimplemented */ 3092 /* unimplemented */
2272 break; 3093 break;
2273 case '=': /* use alternate keypad mode */ 3094 case '=': /* use alternate keypad mode */
2274 case '>': /* use regular keypad mode */ 3095 case '>': /* use regular keypad mode */
2275 /* unimplemented */ 3096 /* unimplemented */
2276 break; 3097 break;
2277 } 3098 }
2278} 3099}
2279/*}}} */ 3100/*}}} */
2280 3101
2281 3102
2282/*{{{ process escape sequences */ 3103/*{{{ process escape sequences */
2283/* INTPROTO */
2284void 3104void
2285rxvt_process_escape_seq(pR) 3105rxvt_term::process_escape_seq ()
2286{ 3106{
2287 unsigned char ch = rxvt_cmd_getc(aR); 3107 unicode_t ch = cmd_getc ();
2288 3108
2289 if (R->PrivateModes & PrivMode_vt52) { 3109 if (priv_modes & PrivMode_vt52)
2290 rxvt_process_escape_vt52(aR_ ch);
2291 return;
2292 }
2293 3110 {
3111 process_escape_vt52 (ch);
3112 return;
3113 }
3114
2294 switch (ch) { 3115 switch (ch)
3116 {
2295 /* case 1: do_tek_mode (); break; */ 3117 /* case 1: do_tek_mode (); break; */
2296 case '#': 3118 case '#':
2297 if (rxvt_cmd_getc(aR) == '8') 3119 if (cmd_getc () == '8')
2298 rxvt_scr_E(aR); 3120 scr_E ();
2299 break; 3121 break;
2300 case '(': 3122 case '(':
2301 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 3123 scr_charset_set (0, (unsigned int)cmd_getc ());
2302 break; 3124 break;
2303 case ')': 3125 case ')':
2304 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 3126 scr_charset_set (1, (unsigned int)cmd_getc ());
2305 break; 3127 break;
2306 case '*': 3128 case '*':
2307 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 3129 scr_charset_set (2, (unsigned int)cmd_getc ());
2308 break; 3130 break;
2309 case '+': 3131 case '+':
2310 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 3132 scr_charset_set (3, (unsigned int)cmd_getc ());
2311 break; 3133 break;
2312#ifdef MULTICHAR_SET 3134#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': 3135 case '6':
2319 rxvt_scr_backindex(aR); 3136 scr_backindex ();
2320 break; 3137 break;
2321#endif 3138#endif
2322 case '7': 3139 case '7':
2323 rxvt_scr_cursor(aR_ SAVE); 3140 scr_cursor (SAVE);
2324 break; 3141 break;
2325 case '8': 3142 case '8':
2326 rxvt_scr_cursor(aR_ RESTORE); 3143 scr_cursor (RESTORE);
2327 break; 3144 break;
2328#ifndef NO_FRILLS 3145#if ENABLE_FRILLS
2329 case '9': 3146 case '9':
2330 rxvt_scr_forwardindex(aR); 3147 scr_forwardindex ();
2331 break; 3148 break;
2332#endif 3149#endif
2333 case '=': 3150 case '=':
2334 case '>': 3151 case '>':
2335 PrivMode((ch == '='), PrivMode_aplKP); 3152 PrivMode ((ch == '='), PrivMode_aplKP);
2336 break; 3153 break;
2337 3154
2338 case C1_40: 3155 case C1_40:
2339 rxvt_cmd_getc(aR); 3156 cmd_getc ();
2340 break; 3157 break;
2341 case C1_44: 3158 case C1_44:
2342 rxvt_scr_index(aR_ UP); 3159 scr_index (UP);
2343 break; 3160 break;
2344 3161
2345 /* 8.3.87: NEXT LINE */ 3162 /* 8.3.87: NEXT LINE */
2346 case C1_NEL: /* ESC E */ 3163 case C1_NEL: /* ESC E */
2347 {
2348 uint32_t nlcr[] = { '\n', '\r' };
2349 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2350 } 3164 {
2351 break; 3165 wchar_t nlcr[] = { C0_LF, C0_CR };
3166 scr_add_lines (nlcr, sizeof (nlcr) / sizeof (nlcr [0]), 1);
3167 }
3168 break;
2352 3169
2353 /* kidnapped escape sequence: Should be 8.3.48 */ 3170 /* kidnapped escape sequence: Should be 8.3.48 */
2354 case C1_ESA: /* ESC G */ 3171 case C1_ESA: /* ESC G */
2355 rxvt_process_graphics(aR); 3172 process_graphics ();
2356 break; 3173 break;
2357 3174
2358 /* 8.3.63: CHARACTER TABULATION SET */ 3175 /* 8.3.63: CHARACTER TABULATION SET */
2359 case C1_HTS: /* ESC H */ 3176 case C1_HTS: /* ESC H */
2360 rxvt_scr_set_tab(aR_ 1); 3177 scr_set_tab (1);
2361 break; 3178 break;
2362 3179
2363 /* 8.3.105: REVERSE LINE FEED */ 3180 /* 8.3.105: REVERSE LINE FEED */
2364 case C1_RI: /* ESC M */ 3181 case C1_RI: /* ESC M */
2365 rxvt_scr_index(aR_ DN); 3182 scr_index (DN);
2366 break; 3183 break;
2367 3184
2368 /* 8.3.142: SINGLE-SHIFT TWO */ 3185 /* 8.3.142: SINGLE-SHIFT TWO */
2369 /*case C1_SS2: scr_single_shift (2); break; */ 3186 /*case C1_SS2: scr_single_shift (2); break; */
2370 3187
2371 /* 8.3.143: SINGLE-SHIFT THREE */ 3188 /* 8.3.143: SINGLE-SHIFT THREE */
2372 /*case C1_SS3: scr_single_shift (3); break; */ 3189 /*case C1_SS3: scr_single_shift (3); break; */
2373 3190
2374 /* 8.3.27: DEVICE CONTROL STRING */ 3191 /* 8.3.27: DEVICE CONTROL STRING */
2375 case C1_DCS: /* ESC P */ 3192 case C1_DCS: /* ESC P */
2376 rxvt_process_dcs_seq(aR); 3193 process_dcs_seq ();
2377 break; 3194 break;
2378 3195
2379 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 3196 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2380 case C1_SCI: /* ESC Z */ 3197 case C1_SCI: /* ESC Z */
2381 R->tt_write((const unsigned char *)ESCZ_ANSWER, 3198 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2382 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2383 break; /* steal obsolete ESC [ c */ 3199 break; /* steal obsolete ESC [ c */
2384 3200
2385 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 3201 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2386 case C1_CSI: /* ESC [ */ 3202 case C1_CSI: /* ESC [ */
2387 rxvt_process_csi_seq(aR); 3203 process_csi_seq ();
2388 break; 3204 break;
2389 3205
2390 /* 8.3.90: OPERATING SYSTEM COMMAND */ 3206 /* 8.3.90: OPERATING SYSTEM COMMAND */
2391 case C1_OSC: /* ESC ] */ 3207 case C1_OSC: /* ESC ] */
2392 rxvt_process_osc_seq(aR); 3208 process_osc_seq ();
2393 break; 3209 break;
2394 3210
2395 /* 8.3.106: RESET TO INITIAL STATE */ 3211 /* 8.3.106: RESET TO INITIAL STATE */
2396 case 'c': 3212 case 'c':
2397 rxvt_scr_poweron(aR); 3213 mbstate.reset ();
2398 rxvt_scrollbar_show(aR_ 1); 3214 scr_poweron ();
2399 break; 3215 scrollbar_show (1);
3216 break;
2400 3217
2401 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 3218 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2402 case 'n': 3219 case 'n':
2403 rxvt_scr_charset_choose(aR_ 2); 3220 scr_charset_choose (2);
2404 break; 3221 break;
2405 3222
2406 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 3223 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2407 case 'o': 3224 case 'o':
2408 rxvt_scr_charset_choose(aR_ 3); 3225 scr_charset_choose (3);
2409 break; 3226 break;
2410 } 3227 }
2411} 3228}
2412/*}}} */ 3229/*}}} */
2413 3230
2414/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 3231/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2415/* *INDENT-OFF* */ 3232/* *INDENT-OFF* */
2416enum { 3233enum {
2417 CSI_ICH = 0x40, 3234 CSI_ICH = 0x40,
2418 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 3235 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 , 3236 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, 3237 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, 3238 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, 3239 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, 3240 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 , 3241 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 3242 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2426}; 3243};
2427 3244
2428#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 3245#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2429 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 3246 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2430 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 3247 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2431#define get_byte_array_bit(array, bit) \ 3248#define get_byte_array_bit(array, bit) \
2432 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 3249 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2433 3250
2434const unsigned char csi_defaults[] = { 3251const unsigned char csi_defaults[] =
3252 {
2435 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 3253 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, */ 3254 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, */ 3255 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, [, \, ], ^, _, */ 3256 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, */ 3257 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, */ 3258 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, */ 3259 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, {, |, }, ~, */ 3260 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2443}; 3261 };
2444/* *INDENT-ON* */ 3262/* *INDENT-ON* */
2445 3263
2446/* INTPROTO */
2447void 3264void
2448rxvt_process_csi_seq(pR) 3265rxvt_term::process_csi_seq ()
2449{ 3266{
2450 unsigned char ch, priv, i; 3267 unicode_t ch, priv, i;
2451 unsigned int nargs, p; 3268 unsigned int nargs, p;
2452 int n, ndef; 3269 int n, ndef;
2453 int arg[ESC_ARGS]; 3270 int arg[ESC_ARGS];
2454 3271
2455 for (nargs = ESC_ARGS; nargs > 0;) 3272 for (nargs = ESC_ARGS; nargs > 0;)
2456 arg[--nargs] = 0; 3273 arg[--nargs] = 0;
2457 3274
2458 priv = 0; 3275 priv = 0;
3276 ch = cmd_getc ();
3277 if (ch >= '<' && ch <= '?')
3278 { /* '<' '=' '>' '?' */
3279 priv = ch;
2459 ch = rxvt_cmd_getc(aR); 3280 ch = cmd_getc ();
2460 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2461 priv = ch;
2462 ch = rxvt_cmd_getc(aR);
2463 } 3281 }
3282
2464/* read any numerical arguments */ 3283 /* read any numerical arguments */
2465 for (n = -1; ch < CSI_ICH; ) { 3284 for (n = -1; ch < CSI_ICH; )
3285 {
2466 if (isdigit(ch)) { 3286 if (isdigit (ch))
3287 {
2467 if (n < 0) 3288 if (n < 0)
2468 n = ch - '0'; 3289 n = ch - '0';
2469 else 3290 else
2470 n = n * 10 + ch - '0'; 3291 n = n * 10 + ch - '0';
3292 }
2471 } else if (ch == ';') { 3293 else if (ch == ';')
3294 {
2472 if (nargs < ESC_ARGS) 3295 if (nargs < ESC_ARGS)
2473 arg[nargs++] = n; 3296 arg[nargs++] = n;
2474 n = -1; 3297 n = -1;
2475 } else if (ch == '\b') { 3298 }
2476 rxvt_scr_backspace(aR); 3299 else if (IS_CONTROL (ch))
2477 } else if (ch == C0_ESC) { 3300 process_nonprinting (ch);
2478 rxvt_process_escape_seq(aR); 3301
3302 ch = cmd_getc ();
3303 }
3304
3305 if (ch > CSI_7F)
2479 return; 3306 return;
2480 } else if (ch < ' ') {
2481 rxvt_process_nonprinting(aR_ ch);
2482 }
2483 ch = rxvt_cmd_getc(aR);
2484 }
2485 3307
2486 if (ch > CSI_7F)
2487 return;
2488
2489 if (nargs < ESC_ARGS) 3308 if (nargs < ESC_ARGS)
2490 arg[nargs++] = n; 3309 arg[nargs++] = n;
2491 3310
2492 i = ch - CSI_ICH; 3311 i = ch - CSI_ICH;
2493 ndef = get_byte_array_bit(csi_defaults, i); 3312 ndef = get_byte_array_bit (csi_defaults, i);
2494 for (p = 0; p < nargs; p++) 3313 for (p = 0; p < nargs; p++)
2495 if (arg[p] == -1) 3314 if (arg[p] == -1)
2496 arg[p] = ndef; 3315 arg[p] = ndef;
2497 3316
2498#ifdef DEBUG_CMD 3317#ifdef DEBUG_CMD
2499 fprintf(stderr, "CSI "); 3318 fprintf (stderr, "CSI ");
2500 for (p = 0; p < nargs; p++) 3319 for (p = 0; p < nargs; p++)
2501 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : ""); 3320 fprintf (stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2502 fprintf(stderr, "%c\n", ch); 3321 fprintf (stderr, "%c\n", ch);
2503#endif 3322#endif
2504 3323
2505/* 3324 /*
2506 * private mode handling 3325 * private mode handling
2507 */ 3326 */
2508 if (priv) { 3327 if (priv)
2509 switch (priv) { 3328 {
2510 case '>': 3329 switch (priv)
3330 {
3331 case '>':
2511 if (ch == CSI_DA) /* secondary device attributes */ 3332 if (ch == CSI_DA) /* secondary device attributes */
2512 R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING); 3333 tt_printf ("\033[>%d;%c%c;0c", 'U', VERSION[0], VERSION[2]);
2513 break; 3334 break;
2514 case '?': 3335 case '?':
2515 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 3336 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2516 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 3337 process_terminal_mode (ch, priv, nargs, arg);
2517 break; 3338 break;
2518 } 3339 }
2519 return; 3340 return;
2520 } 3341 }
2521 3342
2522 switch (ch) { 3343 switch (ch)
2523/* 3344 {
3345 /*
2524 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 3346 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2525 */ 3347 */
2526#ifdef PRINTPIPE 3348#ifdef PRINTPIPE
2527 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 3349 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2528 switch (arg[0]) { 3350 switch (arg[0])
3351 {
2529 case 0: /* initiate transfer to primary aux device */ 3352 case 0: /* initiate transfer to primary aux device */
2530 rxvt_scr_printscreen(aR_ 0); 3353 scr_printscreen (0);
2531 break; 3354 break;
2532 case 5: /* start relay to primary aux device */ 3355 case 5: /* start relay to primary aux device */
2533 rxvt_process_print_pipe(aR); 3356 process_print_pipe ();
3357 break;
3358 }
2534 break; 3359 break;
2535 }
2536 break;
2537#endif 3360#endif
2538 3361
2539 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 3362 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2540 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 3363 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2541 arg[0] = -arg[0]; 3364 arg[0] = -arg[0];
2542 /* FALLTHROUGH */ 3365 /* FALLTHROUGH */
2543 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 3366 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2544 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 3367 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2545 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 3368 scr_gotorc (arg[0], 0, RELATIVE);
2546 break; 3369 break;
2547 3370
2548 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 3371 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2549 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 3372 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2550#ifdef ISO6429 3373#ifdef ISO6429
2551 arg[0] = -arg[0]; 3374 arg[0] = -arg[0];
2552#else /* emulate common DEC VTs */ 3375#else /* emulate common DEC VTs */
2553 arg[0] = arg[0] ? -arg[0] : -1; 3376 arg[0] = arg[0] ? -arg[0] : -1;
2554#endif 3377#endif
2555 /* FALLTHROUGH */ 3378 /* FALLTHROUGH */
2556 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 3379 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2557 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 3380 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2558#ifdef ISO6429 3381#ifdef ISO6429
2559 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 3382 scr_gotorc (0, arg[0], RELATIVE);
2560#else /* emulate common DEC VTs */ 3383#else /* emulate common DEC VTs */
2561 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 3384 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2562#endif 3385#endif
2563 break; 3386 break;
2564 3387
2565 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 3388 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2566 arg[0] = -arg[0]; 3389 arg[0] = -arg[0];
2567 /* FALLTHROUGH */ 3390 /* FALLTHROUGH */
2568 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 3391 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2569 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 3392 scr_gotorc (arg[0], 0, R_RELATIVE);
2570 break; 3393 break;
2571 3394
2572 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 3395 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2573 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 3396 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2574 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 3397 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2575 break; 3398 break;
2576 3399
2577 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 3400 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2578 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 3401 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2579 break; 3402 break;
2580 3403
2581 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 3404 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2582 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 3405 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); 3406 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2584 break; 3407 break;
2585 3408
2586 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 3409 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2587 arg[0] = -arg[0]; 3410 arg[0] = -arg[0];
2588 /* FALLTHROUGH */ 3411 /* FALLTHROUGH */
2589 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 3412 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2590 rxvt_scr_tab(aR_ arg[0]); 3413 scr_tab (arg[0]);
2591 break; 3414 break;
2592 3415
2593 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 3416 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2594 rxvt_scr_erase_screen(aR_ arg[0]); 3417 scr_erase_screen (arg[0]);
2595 break; 3418 break;
2596 3419
2597 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 3420 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2598 rxvt_scr_erase_line(aR_ arg[0]); 3421 scr_erase_line (arg[0]);
2599 break; 3422 break;
2600 3423
2601 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 3424 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2602 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 3425 scr_insdel_chars (arg[0], INSERT);
2603 break; 3426 break;
2604 3427
2605 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 3428 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2606 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 3429 scr_insdel_lines (arg[0], INSERT);
2607 break; 3430 break;
2608 3431
2609 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 3432 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2610 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 3433 scr_insdel_lines (arg[0], DELETE);
2611 break; 3434 break;
2612 3435
2613 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 3436 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2614 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 3437 scr_insdel_chars (arg[0], ERASE);
2615 break; 3438 break;
2616 3439
2617 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 3440 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2618 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 3441 scr_insdel_chars (arg[0], DELETE);
2619 break; 3442 break;
2620 3443
2621 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 3444 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2622 arg[0] = -arg[0]; 3445 arg[0] = -arg[0];
2623 /* FALLTHROUGH */ 3446 /* FALLTHROUGH */
2624 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 3447 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2625 rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, arg[0], 0); 3448 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2626 break; 3449 break;
2627 3450
2628 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 3451 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2629 R->tt_write((const unsigned char *)VT100_ANS, 3452 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
2630 (unsigned int)(sizeof(VT100_ANS) - 1)); 3453 break;
2631 break;
2632 3454
2633 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 3455 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2634 rxvt_process_sgr_mode(aR_ nargs, arg); 3456 process_sgr_mode (nargs, arg);
2635 break; 3457 break;
2636 3458
2637 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 3459 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2638 switch (arg[0]) { 3460 switch (arg[0])
3461 {
2639 case 5: /* DSR requested */ 3462 case 5: /* DSR requested */
2640 R->tt_printf("\033[0n"); 3463 tt_printf ("\033[0n");
2641 break; 3464 break;
2642 case 6: /* CPR requested */ 3465 case 6: /* CPR requested */
2643 rxvt_scr_report_position(aR); 3466 scr_report_position ();
2644 break; 3467 break;
2645#if defined (ENABLE_DISPLAY_ANSWER)
2646 case 7: /* unofficial extension */ 3468 case 7: /* unofficial extension */
2647 R->tt_printf("%-.250s\n", R->rs[Rs_display_name]); 3469 if (OPTION (Opt_insecure))
2648 break; 3470 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2649#endif 3471 break;
2650 case 8: /* unofficial extension */ 3472 case 8: /* unofficial extension */
2651 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 3473 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3474 break;
3475 }
2652 break; 3476 break;
2653 }
2654 break;
2655 3477
2656 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 3478 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2657 switch (arg[0]) { 3479 switch (arg[0])
3480 {
2658 case 0: /* char tab stop cleared at active position */ 3481 case 0: /* char tab stop cleared at active position */
2659 rxvt_scr_set_tab(aR_ 0); 3482 scr_set_tab (0);
2660 break; 3483 break;
2661 /* case 1: */ /* line tab stop cleared in active line */ 3484 /* case 1: */ /* line tab stop cleared in active line */
2662 /* case 2: */ /* char tab stops cleared in active line */ 3485 /* case 2: */ /* char tab stops cleared in active line */
2663 case 3: /* all char tab stops are cleared */ 3486 case 3: /* all char tab stops are cleared */
2664 /* case 4: */ /* all line tab stops are cleared */ 3487 /* case 4: */ /* all line tab stops are cleared */
2665 case 5: /* all tab stops are cleared */ 3488 case 5: /* all tab stops are cleared */
2666 rxvt_scr_set_tab(aR_ -1); 3489 scr_set_tab (-1);
3490 break;
3491 }
2667 break; 3492 break;
2668 }
2669 break;
2670 3493
2671 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3494 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2672 switch (arg[0]) { 3495 switch (arg[0])
3496 {
2673 case 0: /* char tab stop set at active position */ 3497 case 0: /* char tab stop set at active position */
2674 rxvt_scr_set_tab(aR_ 1); 3498 scr_set_tab (1);
2675 break; /* = ESC H */ 3499 break; /* = ESC H */
2676 /* case 1: */ /* line tab stop set at active line */ 3500 /* case 1: */ /* line tab stop set at active line */
2677 case 2: /* char tab stop cleared at active position */ 3501 case 2: /* char tab stop cleared at active position */
2678 rxvt_scr_set_tab(aR_ 0); 3502 scr_set_tab (0);
2679 break; /* = ESC [ 0 g */ 3503 break; /* = ESC [ 0 g */
2680 /* case 3: */ /* line tab stop cleared at active line */ 3504 /* case 3: */ /* line tab stop cleared at active line */
2681 /* case 4: */ /* char tab stops cleared at active line */ 3505 /* case 4: */ /* char tab stops cleared at active line */
2682 case 5: /* all char tab stops are cleared */ 3506 case 5: /* all char tab stops are cleared */
2683 rxvt_scr_set_tab(aR_ -1); 3507 scr_set_tab (-1);
2684 break; /* = ESC [ 3 g */ 3508 break; /* = ESC [ 3 g */
2685 /* case 6: */ /* all line tab stops are cleared */ 3509 /* case 6: */ /* all line tab stops are cleared */
2686 } 3510 }
2687 break; 3511 break;
2688 3512
2689 case CSI_RM: /* 8.3.107: RESET MODE */ 3513 case CSI_RM: /* 8.3.107: RESET MODE */
2690 if (arg[0] == 4) 3514 if (arg[0] == 4)
2691 rxvt_scr_insert_mode(aR_ 0); 3515 scr_insert_mode (0);
2692 break; 3516 else if (arg[0] == 20)
3517 priv_modes &= ~PrivMode_LFNL;
3518 break;
2693 3519
2694 case CSI_SM: /* 8.3.126: SET MODE */ 3520 case CSI_SM: /* 8.3.126: SET MODE */
2695 if (arg[0] == 4) 3521 if (arg[0] == 4)
2696 rxvt_scr_insert_mode(aR_ 1); 3522 scr_insert_mode (1);
2697 break; 3523 else if (arg[0] == 20)
3524 priv_modes |= PrivMode_LFNL;
3525 break;
2698 3526
2699/* 3527 /*
2700 * PRIVATE USE beyond this point. All CSI_7? sequences here 3528 * PRIVATE USE beyond this point. All CSI_7? sequences here
2701 */ 3529 */
2702 case CSI_72: /* DECSTBM: set top and bottom margins */ 3530 case CSI_72: /* DECSTBM: set top and bottom margins */
2703 if (nargs == 1) 3531 if (nargs == 1)
2704 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3532 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2705 else if (nargs == 0 || arg[0] >= arg[1]) 3533 else if (nargs == 0 || arg[0] >= arg[1])
2706 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3534 scr_scroll_region (0, MAX_ROWS - 1);
2707 else 3535 else
2708 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3536 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2709 break; 3537 break;
2710 3538
2711 case CSI_73: 3539 case CSI_73:
2712 rxvt_scr_cursor(aR_ SAVE); 3540 scr_cursor (SAVE);
2713 break; 3541 break;
2714 case CSI_75: 3542 case CSI_75:
2715 rxvt_scr_cursor(aR_ RESTORE); 3543 scr_cursor (RESTORE);
2716 break; 3544 break;
2717 3545
2718#ifndef NO_FRILLS 3546#if ENABLE_FRILLS
2719 case CSI_74: 3547 case CSI_74:
2720 rxvt_process_window_ops(aR_ arg, nargs); 3548 process_window_ops (arg, nargs);
2721 break; 3549 break;
2722#endif 3550#endif
2723 3551
2724 case CSI_78: /* DECREQTPARM */ 3552 case CSI_78: /* DECREQTPARM */
2725 if (arg[0] == 0 || arg[0] == 1) 3553 if (arg[0] == 0 || arg[0] == 1)
2726 R->tt_printf("\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3554 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2727 /* FALLTHROUGH */ 3555 break;
2728 3556
2729 default: 3557 default:
2730 break; 3558 break;
2731 } 3559 }
2732} 3560}
2733/*}}} */ 3561/*}}} */
2734 3562
2735#ifndef NO_FRILLS 3563#if ENABLE_FRILLS
2736/* ARGSUSED */ 3564/* ARGSUSED */
2737/* INTPROTO */
2738void 3565void
2739rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3566rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2740{ 3567{
2741 int x, y; 3568 int x, y;
2742#if 0
2743 char *s;
2744#endif
2745 XWindowAttributes wattr; 3569 XWindowAttributes wattr;
2746 Window wdummy; 3570 Window wdummy;
3571 dDisp;
2747 3572
2748 if (nargs == 0) 3573 if (nargs == 0)
2749 return; 3574 return;
3575
2750 switch (args[0]) { 3576 switch (args[0])
3577 {
2751 /* 3578 /*
2752 * commands 3579 * commands
2753 */ 3580 */
2754 case 1: /* deiconify window */ 3581 case 1: /* deiconify window */
2755 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3582 XMapWindow (disp, parent[0]);
2756 break; 3583 break;
2757 case 2: /* iconify window */ 3584 case 2: /* iconify window */
2758 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3585 XIconifyWindow (disp, parent[0], display->screen);
2759 DefaultScreen(R->Xdisplay)); 3586 break;
2760 break;
2761 case 3: /* set position (pixels) */ 3587 case 3: /* set position (pixels) */
2762 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3588 XMoveWindow (disp, parent[0], args[1], args[2]);
2763 break; 3589 break;
2764 case 4: /* set size (pixels) */ 3590 case 4: /* set size (pixels) */
2765 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3591 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2766 break; 3592 break;
2767 case 5: /* raise window */ 3593 case 5: /* raise window */
2768 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3594 XRaiseWindow (disp, parent[0]);
2769 break; 3595 break;
2770 case 6: /* lower window */ 3596 case 6: /* lower window */
2771 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3597 XLowerWindow (disp, parent[0]);
2772 break; 3598 break;
2773 case 7: /* refresh window */ 3599 case 7: /* refresh window */
2774 rxvt_scr_touch(aR_ True); 3600 scr_touch (true);
2775 break; 3601 break;
2776 case 8: /* set size (chars) */ 3602 case 8: /* set size (chars) */
2777 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3603 set_widthheight ((unsigned int) (args[2] * fwidth),
2778 (unsigned int)(args[1] * R->TermWin.fheight)); 3604 (unsigned int) (args[1] * fheight));
2779 break; 3605 break;
3606
3607 //case 9: NYI, TODO, restore maximized window or maximize window
2780 default: 3608 default:
2781 if (args[0] >= 24) /* set height (chars) */ 3609 if (args[0] >= 24) /* set height (chars) */
2782 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3610 set_widthheight ((unsigned int)width,
2783 (unsigned int)(args[1] * R->TermWin.fheight)); 3611 (unsigned int) (args[1] * fheight));
2784 break; 3612 break;
3613
3614
2785 /* 3615 /*
2786 * reports - some output format copied from XTerm 3616 * reports - some output format copied from XTerm
2787 */ 3617 */
2788 case 11: /* report window state */ 3618 case 11: /* report window state */
2789 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3619 XGetWindowAttributes (disp, parent[0], &wattr);
2790 R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3620 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2791 break; 3621 break;
2792 case 13: /* report window position */ 3622 case 13: /* report window position */
2793 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3623 XGetWindowAttributes (disp, parent[0], &wattr);
2794 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3624 XTranslateCoordinates (disp, parent[0], wattr.root,
2795 -wattr.border_width, -wattr.border_width, 3625 -wattr.border_width, -wattr.border_width,
2796 &x, &y, &wdummy); 3626 &x, &y, &wdummy);
2797 R->tt_printf("\033[3;%d;%dt", x, y); 3627 tt_printf ("\033[3;%d;%dt", x, y);
2798 break; 3628 break;
2799 case 14: /* report window size (pixels) */ 3629 case 14: /* report window size (pixels) */
2800 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3630 XGetWindowAttributes (disp, parent[0], &wattr);
2801 R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3631 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2802 break; 3632 break;
3633 case 18: /* report text area size (chars) */
3634 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3635 break;
2803 case 18: /* report window size (chars) */ 3636 case 19: /* report window size (chars) */
2804 R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3637 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2805 break; 3638 break;
2806#if 0 /* XXX: currently disabled due to security concerns */
2807 case 20: /* report icon label */ 3639 case 20: /* report icon label */
2808 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3640 {
2809 R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3641 char *s;
2810 break; 3642 XGetIconName (disp, parent[0], &s);
3643 tt_printf ("\033]L%-.250s\234", OPTION (Opt_insecure) && s ? s : ""); /* 8bit ST */
3644 XFree (s);
3645 }
3646 break;
2811 case 21: /* report window title */ 3647 case 21: /* report window title */
2812 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3648 {
2813 R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3649 char *s;
2814 break; 3650 XFetchName (disp, parent[0], &s);
2815#endif 3651 tt_printf ("\033]l%-.250s\234", OPTION (Opt_insecure) && s ? s : ""); /* 8bit ST */
3652 XFree (s);
3653 }
3654 break;
2816 } 3655 }
2817} 3656}
2818#endif 3657#endif
2819 3658
2820/*----------------------------------------------------------------------*/ 3659/*----------------------------------------------------------------------*/
2821/* 3660/*
2822 * get input up until STRING TERMINATOR (or BEL) 3661 * get input up until STRING TERMINATOR (or BEL)
2823 * ends_how is terminator used. returned input must be free()d 3662 * ends_how is terminator used. returned input must be free()'d
2824 */ 3663 */
2825/* INTPROTO */ 3664char *
2826unsigned char * 3665rxvt_term::get_to_st (unicode_t &ends_how)
2827rxvt_get_to_st(pR_ unsigned char *ends_how)
2828{ 3666{
2829 int seen_esc = 0; /* seen escape? */ 3667 unicode_t ch;
3668 bool seen_esc = false;
2830 unsigned int n = 0; 3669 unsigned int n = 0;
2831 unsigned char *s; 3670 wchar_t string[STRING_MAX];
2832 unsigned char ch, string[STRING_MAX];
2833 3671
2834 for (; (ch = rxvt_cmd_getc(aR));) { 3672 while ((ch = cmd_getc ()) != NOCHAR)
2835 if (ch == C0_BEL 3673 {
2836 || ch == CHAR_ST 3674 if (seen_esc)
2837 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3675 {
3676 if (ch == 0x5c) /* 7bit ST */
3677 break;
3678 else
3679 return NULL;
3680 }
3681 else if (ch == C0_ESC)
3682 {
3683 seen_esc = true;
3684 continue;
3685 }
3686 else if (ch == C0_BEL || ch == CHAR_ST)
2838 break; 3687 break;
2839 if (ch == C0_ESC) { 3688 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 */ 3689 return NULL; /* other control character - exit */
2846 if (n < sizeof(string) - 1) 3690
3691 seen_esc = false;
3692
3693 if (n >= STRING_MAX - 1)
3694 // stop at some sane length
3695 return NULL;
3696
3697 if (ch == C0_SYN)
3698 string[n++] = cmd_get8 ();
3699 else
2847 string[n++] = ch; 3700 string[n++] = ch;
2848 seen_esc = 0;
2849 } 3701 }
3702
2850 string[n++] = '\0'; 3703 string[n++] = '\0';
2851 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3704
2852 return NULL;
2853 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3705 ends_how = (ch == 0x5c ? C0_ESC : ch);
2854 STRNCPY(s, string, n); 3706
2855 return s; 3707 return rxvt_wcstombs (string);
2856} 3708}
2857 3709
2858/*----------------------------------------------------------------------*/ 3710/*----------------------------------------------------------------------*/
2859/* 3711/*
2860 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3712 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2861 */ 3713 */
2862/* INTPROTO */
2863void 3714void
2864rxvt_process_dcs_seq(pR) 3715rxvt_term::process_dcs_seq ()
2865{ 3716{
2866 unsigned char eh, *s; 3717 char *s;
2867/* 3718 unicode_t eh;
3719
3720 /*
2868 * Not handled yet 3721 * Not handled yet
2869 */ 3722 */
2870 s = rxvt_get_to_st(aR_ &eh); 3723 s = get_to_st (eh);
2871 if (s) 3724 if (s)
2872 free(s); 3725 free (s);
3726
2873 return; 3727 return;
2874} 3728}
2875 3729
2876/*----------------------------------------------------------------------*/ 3730/*----------------------------------------------------------------------*/
2877/* 3731/*
2878 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3732 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2879 */ 3733 */
2880/* INTPROTO */
2881void 3734void
2882rxvt_process_osc_seq(pR) 3735rxvt_term::process_osc_seq ()
2883{ 3736{
2884 unsigned char ch, eh, *s; 3737 unicode_t ch, eh;
2885 int arg; 3738 int arg;
2886 3739
2887 ch = rxvt_cmd_getc(aR); 3740 ch = cmd_getc ();
2888 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3741 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2889 arg = arg * 10 + (ch - '0'); 3742 arg = arg * 10 + (ch - '0');
2890 3743
2891 if (ch == ';') { 3744 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 } 3745 {
3746 char *s = get_to_st (eh);
3747
3748 if (s)
3749 {
3750 process_xterm_seq (arg, s, eh);
3751 free (s);
3752 }
3753 }
2909} 3754}
3755
3756void
3757rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
3758{
3759 if (str[0] == '?' && !str[1])
3760 {
3761 unsigned short r, g, b;
3762 pix_colors_focused[color].get (display, r, g, b);
3763 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, r, g, b, resp);
3764 }
3765 else
3766 set_window_color (color, str);
3767}
3768
2910/* 3769/*
2911 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3770 * 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 */ 3771 */
2931/* EXTPROTO */
2932void 3772void
2933rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3773rxvt_term::process_xterm_seq (int op, const char *str, char resp)
2934{ 3774{
2935 int changed = 0; 3775 int changed = 0;
2936 int color; 3776 int color;
2937 char *buf, *name; 3777 char *buf, *name;
3778 bool query = str[0] == '?' && !str[1];
3779 int saveop = op;
3780 dDisp;
2938 3781
2939 assert(str != NULL); 3782 assert (str != NULL);
2940 switch (op) { 3783 switch (op)
3784 {
2941 case XTerm_name: 3785 case XTerm_name:
2942 rxvt_set_title(aR_ str); 3786 set_title (str);
2943 /* FALLTHROUGH */ 3787 /* FALLTHROUGH */
2944 case XTerm_iconName: 3788 case XTerm_iconName:
2945 rxvt_set_iconName(aR_ str); 3789 set_icon_name (str);
2946 break; 3790 break;
2947 case XTerm_title: 3791 case XTerm_title:
2948 rxvt_set_title(aR_ str); 3792 set_title (str);
2949 break; 3793 break;
3794 case XTerm_property:
3795 if (str[0] == '?')
3796 {
3797 Atom prop = display->atom (str + 1);
3798 Atom actual_type;
3799 int actual_format;
3800 unsigned long nitems;
3801 unsigned long bytes_after;
3802 unsigned char *value = 0;
3803 const char *str = "";
3804
3805 if (prop
3806 && XGetWindowProperty (disp, parent[0],
3807 prop, 0, 1<<16, 0, AnyPropertyType,
3808 &actual_type, &actual_format,
3809 &nitems, &bytes_after, &value) == Success
3810 && actual_type != None
3811 && actual_format == 8)
3812 str = (const char *)(value);
3813
3814 tt_printf ("\033]%d;%s%c", XTerm_property, str, resp);
3815
3816 XFree (value);
3817 }
3818 else
3819 {
3820 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3821
3822 if (eq)
3823 {
3824 *eq = 0;
3825 set_utf8_property (display->atom (str), eq + 1);
3826 }
3827 else
3828 XDeleteProperty (disp, parent[0],
3829 display->atom (str));
3830 }
3831 break;
3832
2950 case XTerm_Color: 3833 case XTerm_Color:
2951 for (buf = (char *)str; buf && *buf;) { 3834 for (buf = (char *)str; buf && *buf;)
3835 {
2952 if ((name = STRCHR(buf, ';')) == NULL) 3836 if ((name = strchr (buf, ';')) == NULL)
2953 break; 3837 break;
3838
2954 *name++ = '\0'; 3839 *name++ = '\0';
2955 color = atoi(buf); 3840 color = atoi (buf) + minCOLOR;
2956 if (color < 0 || color >= TOTAL_COLORS) 3841
2957 break; 3842 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
3843 break;
3844
2958 if ((buf = STRCHR(name, ';')) != NULL) 3845 if ((buf = strchr (name, ';')) != NULL)
2959 *buf++ = '\0'; 3846 *buf++ = '\0';
2960 rxvt_set_window_color(aR_ color + minCOLOR, name); 3847
2961 } 3848 if (name[0] == '?' && !name[1])
2962 break; 3849 {
3850 unsigned short r, g, b;
3851 pix_colors_focused[color].get (display, r, g, b);
3852 tt_printf ("\033]%d;%d;rgb:%04x/%04x/%04x%c", XTerm_Color, color, r, g, b, resp);
3853 }
3854 else
3855 set_window_color (color, name);
3856 }
3857 break;
3858 case XTerm_Color00:
3859 process_color_seq (XTerm_Color00, Color_fg, str, resp);
3860 break;
3861 case XTerm_Color01:
3862 process_color_seq (XTerm_Color01, Color_bg, str, resp);
3863 break;
2963#ifndef NO_CURSORCOLOR 3864#ifndef NO_CURSORCOLOR
2964 case XTerm_Color_cursor: 3865 case XTerm_Color_cursor:
2965 rxvt_set_window_color(aR_ Color_cursor, str); 3866 process_color_seq (XTerm_Color_cursor, Color_cursor, str, resp);
2966 break; 3867 break;
2967#endif 3868#endif
2968 case XTerm_Color_pointer: 3869 case XTerm_Color_pointer_fg:
2969 rxvt_set_window_color(aR_ Color_pointer, str); 3870 process_color_seq (XTerm_Color_pointer_fg, Color_pointer_fg, str, resp);
2970 break; 3871 break;
3872 case XTerm_Color_pointer_bg:
3873 process_color_seq (XTerm_Color_pointer_bg, Color_pointer_bg, str, resp);
3874 break;
2971#ifndef NO_BOLD_UNDERLINE_REVERSE 3875#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: 3876 case XTerm_Color_RV:
2979 rxvt_set_window_color(aR_ Color_RV, str); 3877 process_color_seq (XTerm_Color_RV, Color_RV, str, resp);
2980 break; 3878 break;
3879 case Rxvt_Color_BD:
3880 case URxvt_Color_BD:
3881 process_color_seq (op, Color_BD, str, resp);
3882 break;
3883 case Rxvt_Color_UL:
3884 case URxvt_Color_UL:
3885 process_color_seq (op, Color_UL, str, resp);
3886 break;
3887 case URxvt_Color_IT:
3888 process_color_seq (URxvt_Color_IT, Color_IT, str, resp);
3889 break;
2981#endif 3890#endif
3891#if TRANSPARENT && TINTING
3892 case URxvt_Color_tint:
3893 process_color_seq (URxvt_Color_tint, Color_tint, str, resp);
3894 check_our_parents ();
3895 if (am_transparent)
3896 want_full_refresh = want_refresh = 1;
3897 break;
3898#endif
2982 3899
2983 case XTerm_Menu: 3900 case Rxvt_Pixmap:
2984 /* 3901 if (*str != ';')
2985 * rxvt_menubar_dispatch() violates the constness of the string,
2986 * so DON'T do it here
2987 */ 3902 {
2988 break;
2989 case XTerm_Pixmap:
2990 if (*str != ';') {
2991#if XPM_BACKGROUND 3903#if XPM_BACKGROUND
2992 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3904 scale_pixmap (""); /* reset to default scaling */
2993 rxvt_set_bgPixmap(aR_ str); /* change pixmap */ 3905 set_bgPixmap (str); /* change pixmap */
3906 scr_touch (true);
2994#endif 3907#endif
2995 rxvt_scr_touch(aR_ True); 3908 }
2996 } 3909
2997 while ((str = STRCHR(str, ';')) != NULL) { 3910 while ((str = strchr (str, ';')) != NULL)
2998 str++; 3911 {
3912 str++;
2999#if XPM_BACKGROUND 3913#if XPM_BACKGROUND
3000 changed += rxvt_scale_pixmap(aR_ str); 3914 changed += scale_pixmap (str);
3001#endif 3915#endif
3002 } 3916 }
3003 if (changed) { 3917
3918 if (changed)
3919 {
3004#ifdef XPM_BACKGROUND 3920#ifdef XPM_BACKGROUND
3005 rxvt_resize_pixmap(aR); 3921 resize_pixmap ();
3922 scr_touch (true);
3006#endif 3923#endif
3007 rxvt_scr_touch(aR_ True); 3924 }
3008 } 3925 break;
3009 break;
3010 3926
3011 case XTerm_restoreFG: 3927 case Rxvt_restoreFG:
3012 rxvt_set_window_color(aR_ Color_fg, str); 3928 set_window_color (Color_fg, str);
3013 break; 3929 break;
3014 case XTerm_restoreBG: 3930 case Rxvt_restoreBG:
3015 rxvt_set_window_color(aR_ Color_bg, str); 3931 set_window_color (Color_bg, str);
3016 break; 3932 break;
3933
3017 case XTerm_logfile: 3934 case XTerm_logfile:
3018 break; 3935 // TODO, when secure mode?
3019 case XTerm_font: 3936 break;
3020 rxvt_change_font(aR_ 0, str); 3937
3021 break;
3022#if 0 3938#if 0
3023 case XTerm_dumpscreen: /* no error notices */ 3939 case Rxvt_dumpscreen: /* no error notices */
3024 { 3940 {
3025 int fd; 3941 int fd;
3026 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3942 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3027 rxvt_scr_dump(aR_ fd); 3943 {
3028 close(fd); 3944 scr_dump (fd);
3029 } 3945 close (fd);
3030 } 3946 }
3031 break; 3947 }
3948 break;
3949#endif
3950 case XTerm_font:
3951 op = URxvt_font;
3952 case URxvt_font:
3953#if ENABLE_STYLES
3954 case URxvt_boldFont:
3955 case URxvt_italicFont:
3956 case URxvt_boldItalicFont:
3957#endif
3958 if (query)
3959 tt_printf ("\33]%d;%-.250s%c", saveop,
3960 OPTION (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3961 ? fontset[op - URxvt_font]->fontdesc : "",
3962 resp);
3963 else
3964 {
3965 const char *&res = rs[Rs_font + (op - URxvt_font)];
3966
3967 res = strdup (str);
3968 allocated.push_back ((void *)res);
3969 set_fonts ();
3970 }
3971 break;
3972
3973#if ENABLE_FRILLS
3974 case URxvt_locale:
3975 if (query)
3976 tt_printf ("\33]%d;%-.250s%c", URxvt_locale, OPTION (Opt_insecure) ? locale : "", resp);
3977 else
3978 {
3979 set_locale (str);
3980 pty.set_utf8_mode (enc_utf8);
3981 init_xlocale ();
3982 }
3983 break;
3984
3985 case URxvt_view_up:
3986 case URxvt_view_down:
3987 {
3988 int lines = atoi (str);
3989
3990 if (lines)
3991 scr_page (op == URxvt_view_up ? UP : DN, lines);
3992 else
3993 scr_erase_savelines ();
3994 }
3995
3996 break;
3997#endif
3998
3999#if ENABLE_PERL
4000 case URxvt_perl:
4001 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_STR, str, DT_END)))
4002 ; // no responses yet
4003 break;
3032#endif 4004#endif
3033 } 4005 }
3034} 4006}
3035/*----------------------------------------------------------------------*/ 4007/*----------------------------------------------------------------------*/
3036 4008
… …
3042 * 's' = save 4014 * 's' = save
3043 * 'r' = restore 4015 * 'r' = restore
3044 * 't' = toggle 4016 * 't' = toggle
3045 * so no need for fancy checking 4017 * so no need for fancy checking
3046 */ 4018 */
3047/* INTPROTO */
3048int 4019int
3049rxvt_privcases(pR_ int mode, unsigned long bit) 4020rxvt_term::privcases (int mode, unsigned long bit)
3050{ 4021{
3051 int state; 4022 int state;
3052 4023
3053 if (mode == 's') { 4024 if (mode == 's')
3054 R->SavedModes |= (R->PrivateModes & bit); 4025 {
3055 return -1; 4026 SavedModes |= (priv_modes & bit);
3056 } else { 4027 return -1;
4028 }
4029 else
4030 {
3057 if (mode == 'r') 4031 if (mode == 'r')
3058 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 4032 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3059 else 4033 else
3060 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 4034 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3061 PrivMode(state, bit); 4035 PrivMode (state, bit);
3062 } 4036 }
4037
3063 return state; 4038 return state;
3064} 4039}
3065 4040
3066/* we're not using priv _yet_ */ 4041/* we're not using priv _yet_ */
3067/* INTPROTO */
3068void 4042void
3069rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 4043rxvt_term::process_terminal_mode (int mode, int priv __attribute__ ((unused)), unsigned int nargs, const int *arg)
3070{ 4044{
3071 unsigned int i, j; 4045 unsigned int i, j;
3072 int state; 4046 int state;
4047
3073 static const struct { 4048 static const struct
4049 {
3074 const int argval; 4050 const int argval;
3075 const unsigned long bit; 4051 const unsigned long bit;
4052 }
4053
3076 } argtopriv[] = { 4054 argtopriv[] = {
3077 { 1, PrivMode_aplCUR }, 4055 { 1, PrivMode_aplCUR },
3078 { 2, PrivMode_vt52 }, 4056 { 2, PrivMode_vt52 },
3079 { 3, PrivMode_132 }, 4057 { 3, PrivMode_132 },
3080 { 4, PrivMode_smoothScroll }, 4058 { 4, PrivMode_smoothScroll },
3081 { 5, PrivMode_rVideo }, 4059 { 5, PrivMode_rVideo },
3082 { 6, PrivMode_relOrigin }, 4060 { 6, PrivMode_relOrigin },
3083 { 7, PrivMode_Autowrap }, 4061 { 7, PrivMode_Autowrap },
3084 { 9, PrivMode_MouseX10 }, 4062 // 8, bi-directional support mode
3085#ifdef menuBar_esc 4063 { 9, PrivMode_MouseX10 },
3086 { menuBar_esc, PrivMode_menuBar }, 4064 // 18, 19 printing-related
3087#endif 4065 { 25, PrivMode_VisibleCursor },
3088#ifdef scrollBar_esc 4066#ifdef scrollBar_esc
3089 { scrollBar_esc, PrivMode_scrollBar }, 4067 { scrollBar_esc, PrivMode_scrollBar },
3090#endif 4068#endif
3091 { 25, PrivMode_VisibleCursor }, 4069 { 35, PrivMode_ShiftKeys }, // rxvt extension
3092 { 35, PrivMode_ShiftKeys }, 4070 { 40, PrivMode_132OK },
3093 { 40, PrivMode_132OK }, 4071 // 41 xterm more fixes NYI
3094 { 47, PrivMode_Screen }, 4072 // 45 margin bell NYI
3095 { 66, PrivMode_aplKP }, 4073 // 46 start logging
4074 { 47, PrivMode_Screen },
4075 { 66, PrivMode_aplKP },
3096#ifndef NO_BACKSPACE_KEY 4076#ifndef NO_BACKSPACE_KEY
3097 { 67, PrivMode_BackSpace }, 4077 { 67, PrivMode_BackSpace },
3098#endif 4078#endif
3099 { 1000, PrivMode_MouseX11 }, 4079 { 1000, PrivMode_MouseX11 },
3100 { 1010, PrivMode_TtyOutputInh }, 4080 // 1001 Use Hilite Mouse Tracking. NYI, TODO
3101 { 1011, PrivMode_Keypress }, 4081 // 1002 Use Cell Motion Mouse Tracking. NYI, TODO
3102 { 1047, PrivMode_Screen }, 4082 // 1003 Use All Motion Mouse Tracking. NYI, TODO
3103 }; 4083 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
4084 { 1011, PrivMode_Keypress }, // rxvt extension
4085 // 1035 enable modifiers for alt, numlock NYI
4086 // 1036 send ESC for meta keys NYI
4087 // 1037 send DEL for keypad delete NYI
4088 { 1047, PrivMode_Screen },
4089 // 1048 save and restore cursor
4090 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
4091 // 1051, 1052, 1060, 1061 keyboard emulation NYI
4092 };
3104 4093
3105 if (nargs == 0) 4094 if (nargs == 0)
3106 return; 4095 return;
3107 4096
3108/* make lo/hi boolean */ 4097 /* make lo/hi boolean */
3109 if (mode == 'l') 4098 if (mode == 'l')
3110 mode = 0; /* reset */ 4099 mode = 0; /* reset */
3111 else if (mode == 'h') 4100 else if (mode == 'h')
3112 mode = 1; /* set */ 4101 mode = 1; /* set */
3113 4102
3114 for (i = 0; i < nargs; i++) { 4103 for (i = 0; i < nargs; i++)
4104 {
3115 state = -1; 4105 state = -1;
3116 4106
3117 /* basic handling */ 4107 /* basic handling */
3118 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 4108 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3119 if (argtopriv[j].argval == arg[i]) { 4109 if (argtopriv[j].argval == arg[i])
4110 {
3120 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 4111 state = privcases (mode, argtopriv[j].bit);
3121 break; 4112 break;
3122 } 4113 }
3123 4114
3124 /* extra handling for values with state unkept */ 4115 /* extra handling for values with state unkept */
3125 if (state == -1)
3126 switch (arg[i]) { 4116 switch (arg[i])
4117 {
4118#if ENABLE_STYLES
4119 case 1021:
4120 set_option (Opt_intensityStyles, mode);
4121
4122 scr_touch (true);
4123 break;
4124#endif
3127 case 1048: /* alternative cursor save */ 4125 case 1048: /* alternative cursor save */
3128 if (mode == 0) 4126 case 1049:
3129 rxvt_scr_cursor(aR_ RESTORE); 4127 if (OPTION (Opt_secondaryScreen))
3130 else if (mode == 1) 4128 if (mode == 0)
3131 rxvt_scr_cursor(aR_ SAVE); 4129 scr_cursor (RESTORE);
3132 /* FALLTHROUGH */ 4130 else if (mode == 1)
3133 default: 4131 scr_cursor (SAVE);
3134 continue; /* for(;i;) */ 4132 break;
3135 } 4133 }
3136 4134
4135 if (state >= 0)
3137 /* extra handling for values with valid 0 or 1 state */ 4136 /* extra handling for values with valid 0 or 1 state */
3138 switch (arg[i]) { 4137 switch (arg[i])
4138 {
3139 /* case 1: - application cursor keys */ 4139 /* case 1: - application cursor keys */
3140 case 2: /* VT52 mode */ 4140 case 2: /* VT52 mode */
3141 /* oddball mode. should be set regardless of set/reset 4141 /* oddball mode. should be set regardless of set/reset
3142 * parameter. Return from VT52 mode with an ESC < from 4142 * parameter. Return from VT52 mode with an ESC < from
3143 * within VT52 mode 4143 * within VT52 mode
3144 */ 4144 */
3145 PrivMode(1, PrivMode_vt52); 4145 PrivMode (1, PrivMode_vt52);
3146 break; 4146 break;
3147 case 3: /* 80/132 */ 4147 case 3: /* 80/132 */
3148 if (R->PrivateModes & PrivMode_132OK) 4148 if (priv_modes & PrivMode_132OK)
3149 rxvt_set_widthheight(aR_ 4149 set_widthheight (((state ? 132 : 80) * fwidth), height);
3150 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 4150 break;
3151 (unsigned int)R->TermWin.height);
3152 break;
3153 case 4: /* smooth scrolling */ 4151 case 4: /* smooth scrolling */
3154 if (state) 4152 set_option (Opt_jumpScroll, !state);
3155 R->Options &= ~Opt_jumpScroll; 4153 break;
3156 else
3157 R->Options |= Opt_jumpScroll;
3158 break;
3159 case 5: /* reverse video */ 4154 case 5: /* reverse video */
3160 rxvt_scr_rvideo_mode(aR_ state); 4155 scr_rvideo_mode (state);
3161 break; 4156 break;
3162 case 6: /* relative/absolute origins */ 4157 case 6: /* relative/absolute origins */
3163 rxvt_scr_relative_origin(aR_ state); 4158 scr_relative_origin (state);
3164 break; 4159 break;
3165 case 7: /* autowrap */ 4160 case 7: /* autowrap */
3166 rxvt_scr_autowrap(aR_ state); 4161 scr_autowrap (state);
3167 break; 4162 break;
3168 /* case 8: - auto repeat, can't do on a per window basis */ 4163 /* case 8: - auto repeat, can't do on a per window basis */
3169 case 9: /* X10 mouse reporting */ 4164 case 9: /* X10 mouse reporting */
3170 if (state) /* orthogonal */ 4165 if (state) /* orthogonal */
3171 R->PrivateModes &= ~(PrivMode_MouseX11); 4166 priv_modes &= ~PrivMode_MouseX11;
3172 break; 4167 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 4168#ifdef scrollBar_esc
3181 case scrollBar_esc: 4169 case scrollBar_esc:
3182 if (rxvt_scrollbar_mapping(aR_ state)) { 4170 if (scrollbar_mapping (state))
3183 rxvt_resize_all_windows(aR_ 0, 0, 0); 4171 {
3184 rxvt_scr_touch(aR_ True); 4172 resize_all_windows (0, 0, 0);
3185 } 4173 scr_touch (true);
3186 break; 4174 }
4175 break;
3187#endif 4176#endif
3188 case 25: /* visible/invisible cursor */ 4177 case 25: /* visible/invisible cursor */
3189 rxvt_scr_cursor_visible(aR_ state); 4178 scr_cursor_visible (state);
3190 break; 4179 break;
3191 /* case 35: - shift keys */ 4180 /* case 35: - shift keys */
3192 /* case 40: - 80 <--> 132 mode */ 4181 /* case 40: - 80 <--> 132 mode */
3193 case 47: /* secondary screen */ 4182 case 47: /* secondary screen */
3194 rxvt_scr_change_screen(aR_ state); 4183 scr_change_screen (state);
3195 break; 4184 break;
3196 /* case 66: - application key pad */ 4185 /* case 66: - application key pad */
3197 /* case 67: - backspace key */ 4186 /* case 67: - backspace key */
3198 case 1000: /* X11 mouse reporting */ 4187 case 1000: /* X11 mouse reporting */
3199 if (state) /* orthogonal */ 4188 if (state) /* orthogonal */
3200 R->PrivateModes &= ~(PrivMode_MouseX10); 4189 priv_modes &= ~PrivMode_MouseX10;
3201 break; 4190 break;
3202#if 0 4191#if 0
3203 case 1001: 4192 case 1001:
3204 break; /* X11 mouse highlighting */ 4193 break; /* X11 mouse highlighting */
3205#endif 4194#endif
3206 case 1010: /* scroll to bottom on TTY output inhibit */ 4195 case 1010: /* scroll to bottom on TTY output inhibit */
3207 if (state) 4196 set_option (Opt_scrollTtyOutput, !state);
3208 R->Options &= ~Opt_scrollTtyOutput; 4197 break;
3209 else
3210 R->Options |= Opt_scrollTtyOutput;
3211 break;
3212 case 1011: /* scroll to bottom on key press */ 4198 case 1011: /* scroll to bottom on key press */
3213 if (state) 4199 set_option (Opt_scrollTtyKeypress, state);
3214 R->Options |= Opt_scrollTtyKeypress; 4200 break;
3215 else
3216 R->Options &= ~Opt_scrollTtyKeypress;
3217 break;
3218 case 1047: /* secondary screen w/ clearing */ 4201 case 1047: /* secondary screen w/ clearing last */
4202 if (OPTION (Opt_secondaryScreen))
3219 if (R->current_screen != PRIMARY) 4203 if (current_screen != PRIMARY)
3220 rxvt_scr_erase_screen(aR_ 2); 4204 scr_erase_screen (2);
3221 rxvt_scr_change_screen(aR_ state); 4205 scr_change_screen (state);
3222 /* FALLTHROUGH */ 4206 break;
3223 default: 4207 case 1049: /* secondary screen w/ clearing first */
3224 break; 4208 scr_change_screen (state);
3225 } 4209 if (OPTION (Opt_secondaryScreen))
4210 if (current_screen != PRIMARY)
4211 scr_erase_screen (2);
4212 break;
4213 default:
4214 break;
4215 }
3226 } 4216 }
3227} 4217}
3228/*}}} */ 4218/*}}} */
3229 4219
3230/*{{{ process sgr sequences */ 4220/*{{{ process sgr sequences */
3231/* INTPROTO */
3232void 4221void
3233rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 4222rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3234{ 4223{
3235 unsigned int i; 4224 unsigned int i;
3236 short rendset; 4225 short rendset;
3237 int rendstyle; 4226 int rendstyle;
3238 4227
3239 if (nargs == 0) { 4228 if (nargs == 0)
3240 rxvt_scr_rendition(aR_ 0, ~RS_None);
3241 return;
3242 } 4229 {
4230 scr_rendition (0, ~RS_None);
4231 return;
4232 }
4233
3243 for (i = 0; i < nargs; i++) { 4234 for (i = 0; i < nargs; i++)
4235 {
3244 rendset = -1; 4236 rendset = -1;
3245 switch (arg[i]) { 4237 switch (arg[i])
3246 case 0: 4238 {
4239 case 0:
3247 rendset = 0, rendstyle = ~RS_None; 4240 rendset = 0, rendstyle = ~RS_None;
3248 break; 4241 break;
3249 case 1: 4242 case 1:
3250 rendset = 1, rendstyle = RS_Bold; 4243 rendset = 1, rendstyle = RS_Bold;
3251 break; 4244 break;
3252 case 4: 4245 //case 2: // low intensity
4246 case 3:
4247 rendset = 1, rendstyle = RS_Italic;
4248 break;
4249 case 4:
3253 rendset = 1, rendstyle = RS_Uline; 4250 rendset = 1, rendstyle = RS_Uline;
3254 break; 4251 break;
3255 case 5: 4252 case 5: // slowly blinking
4253 case 6: // rapidly blinking
3256 rendset = 1, rendstyle = RS_Blink; 4254 rendset = 1, rendstyle = RS_Blink;
3257 break; 4255 break;
3258 case 7: 4256 //case 6: // scoansi light background
4257 case 7:
3259 rendset = 1, rendstyle = RS_RVid; 4258 rendset = 1, rendstyle = RS_RVid;
3260 break; 4259 break;
3261 case 22: 4260 case 8:
4261 // invisible. NYI
4262 break;
4263 //case 9: // crossed out
4264 //case 10: // scoansi acs off, primary font
4265 //case 11: // scoansi acs on, first alt font
4266 //case 12: // scoansi acs on, |0x80, second alt font
4267 //...
4268 //case 19: // ninth alt font
4269 //case 20: // gothic
4270 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3262 rendset = 0, rendstyle = RS_Bold; 4271 rendset = 0, rendstyle = RS_Bold;
3263 break; 4272 break;
3264 case 24: 4273 case 22: // normal intensity
4274 rendset = 0, rendstyle = RS_Bold;
4275 break;
4276 case 23: // disable italic
4277 rendset = 0, rendstyle = RS_Italic;
4278 break;
4279 case 24:
3265 rendset = 0, rendstyle = RS_Uline; 4280 rendset = 0, rendstyle = RS_Uline;
3266 break; 4281 break;
3267 case 25: 4282 case 25:
3268 rendset = 0, rendstyle = RS_Blink; 4283 rendset = 0, rendstyle = RS_Blink;
3269 break; 4284 break;
3270 case 27: 4285 case 26: // variable spacing (iso 8613)
4286 rendset = 0, rendstyle = RS_Blink;
4287 break;
4288 case 27:
3271 rendset = 0, rendstyle = RS_RVid; 4289 rendset = 0, rendstyle = RS_RVid;
3272 break; 4290 break;
3273 } 4291 //case 28: // visible. NYI
4292 //case 29: // not crossed-out
4293 }
4294
3274 if (rendset != -1) { 4295 if (rendset != -1)
3275 rxvt_scr_rendition(aR_ rendset, rendstyle); 4296 {
4297 scr_rendition (rendset, rendstyle);
3276 continue; /* for(;i;) */ 4298 continue; /* for (;i;) */
3277 } 4299 }
3278 4300
3279 switch (arg[i]) { 4301 switch (arg[i])
3280 case 30: 4302 {
4303 case 30:
3281 case 31: /* set fg color */ 4304 case 31: /* set fg color */
3282 case 32: 4305 case 32:
3283 case 33: 4306 case 33:
3284 case 34: 4307 case 34:
3285 case 35: 4308 case 35:
3286 case 36: 4309 case 36:
3287 case 37: 4310 case 37:
3288 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 4311 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3289 Color_fg); 4312 break;
3290 break; 4313 case 38: // set fg color, ISO 8613-6
3291#ifdef TTY_256COLOR
3292 case 38:
3293 if (nargs > i + 2 && arg[i + 1] == 5) { 4314 if (nargs > i + 2 && arg[i + 1] == 5)
3294 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4315 {
3295 Color_fg); 4316 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3296 i += 2; 4317 i += 2;
3297 } 4318 }
3298 break; 4319 break;
3299#endif
3300 case 39: /* default fg */ 4320 case 39: /* default fg */
3301 rxvt_scr_color(aR_ Color_fg, Color_fg); 4321 scr_color (Color_fg, Color_fg);
3302 break; 4322 break;
3303 4323
3304 case 40: 4324 case 40:
3305 case 41: /* set bg color */ 4325 case 41: /* set bg color */
3306 case 42: 4326 case 42:
3307 case 43: 4327 case 43:
3308 case 44: 4328 case 44:
3309 case 45: 4329 case 45:
3310 case 46: 4330 case 46:
3311 case 47: 4331 case 47:
3312 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 4332 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3313 Color_bg); 4333 break;
3314 break; 4334 case 48: // set bg color, ISO 8613-6
3315#ifdef TTY_256COLOR
3316 case 48:
3317 if (nargs > i + 2 && arg[i + 1] == 5) { 4335 if (nargs > i + 2 && arg[i + 1] == 5)
3318 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4336 {
3319 Color_bg); 4337 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3320 i += 2; 4338 i += 2;
3321 } 4339 }
3322 break; 4340 break;
3323#endif
3324 case 49: /* default bg */ 4341 case 49: /* default bg */
3325 rxvt_scr_color(aR_ Color_bg, Color_bg); 4342 scr_color (Color_bg, Color_bg);
3326 break; 4343 break;
3327 4344
3328#ifndef NO_BRIGHTCOLOR 4345 //case 50: // not variable spacing
3329 case 90: 4346
4347#if ENABLE_FRILLS
4348 case 90:
3330 case 91: /* set bright fg color */ 4349 case 91: /* set bright fg color */
3331 case 92: 4350 case 92:
3332 case 93: 4351 case 93:
3333 case 94: 4352 case 94:
3334 case 95: 4353 case 95:
3335 case 96: 4354 case 96:
3336 case 97: 4355 case 97:
3337 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 4356 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3338 Color_fg); 4357 break;
3339 break; 4358 case 100:
3340 case 100:
3341 case 101: /* set bright bg color */ 4359 case 101: /* set bright bg color */
3342 case 102: 4360 case 102:
3343 case 103: 4361 case 103:
3344 case 104: 4362 case 104:
3345 case 105: 4363 case 105:
3346 case 106: 4364 case 106:
3347 case 107: 4365 case 107:
3348 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 4366 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3349 Color_bg); 4367 break;
3350 break;
3351#endif 4368#endif
3352 } 4369 }
3353 } 4370 }
3354} 4371}
3355/*}}} */ 4372/*}}} */
3356 4373
3357/*{{{ process Rob Nation's own graphics mode sequences */ 4374/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3358/* INTPROTO */
3359void 4375void
3360rxvt_process_graphics(pR) 4376rxvt_term::process_graphics ()
3361{ 4377{
3362 unsigned char ch, cmd = rxvt_cmd_getc(aR); 4378 unicode_t ch, cmd = cmd_getc ();
3363 4379
3364#ifndef RXVT_GRAPHICS 4380 if (cmd == 'Q')
3365 if (cmd == 'Q') { /* query graphics */ 4381 { /* query graphics */
3366 R->tt_printf("\033G0\n"); /* no graphics */ 4382 tt_printf ("\033G0\012"); /* no graphics */
3367 return; 4383 return;
3368 } 4384 }
3369/* swallow other graphics sequences until terminating ':' */ 4385 /* swallow other graphics sequences until terminating ':' */
3370 do 4386 do
3371 ch = rxvt_cmd_getc(aR); 4387 ch = cmd_getc ();
3372 while (ch != ':'); 4388 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} 4389}
3415/*}}} */ 4390/*}}} */
3416 4391
3417/* ------------------------------------------------------------------------- */ 4392/* ------------------------------------------------------------------------- */
3418 4393
3419/* 4394/*
3420 * Send printf() formatted output to the command. 4395 * Send printf () formatted output to the command.
3421 * Only use for small amounts of data. 4396 * Only use for small amounts of data.
3422 */ 4397 */
3423void 4398void
3424rxvt_term::tt_printf (const char *fmt,...) 4399rxvt_term::tt_printf (const char *fmt,...)
3425{ 4400{
3426 va_list arg_ptr; 4401 va_list arg_ptr;
3427 unsigned char buf[256]; 4402 char buf[256];
3428 4403
3429 va_start (arg_ptr, fmt); 4404 va_start (arg_ptr, fmt);
3430 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 4405 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3431 va_end (arg_ptr); 4406 va_end (arg_ptr);
3432 tt_write (buf, STRLEN (buf)); 4407 tt_write (buf, strlen (buf));
3433} 4408}
3434 4409
3435/* ---------------------------------------------------------------------- */ 4410/* ---------------------------------------------------------------------- */
3436/* Write data to the pty as typed by the user, pasted with the mouse, 4411/* 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. 4412 * or generated by us in response to a query ESC sequence.
3438 */ 4413 */
4414const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
4415
3439void 4416void
3440rxvt_term::tt_write (const unsigned char *data, unsigned int len) 4417rxvt_term::tt_write (const char *data, unsigned int len)
3441{ 4418{
3442 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT 4419 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
4420 return;
3443 4421
3444 if (len) 4422 if (pty.pty < 0)
4423 return;
4424
4425 if (v_buflen == 0)
4426 {
4427 ssize_t written = write (pty.pty, data, min (len, MAX_PTY_WRITE));
4428
4429 if ((unsigned int)written == len)
4430 return;
4431
4432 data += written;
4433 len -= written;
3445 { 4434 }
4435
4436 v_buffer = (char *)realloc (v_buffer, v_buflen + len);
4437
4438 memcpy (v_buffer + v_buflen, data, len);
4439 v_buflen += len;
4440
4441 pty_ev.set (EVENT_READ | EVENT_WRITE);
4442}
4443
4444void rxvt_term::pty_write ()
4445{
4446 int written = write (pty.pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4447
4448 if (written > 0)
4449 {
4450 v_buflen -= written;
4451
3446 if (v_buflen == 0) 4452 if (v_buflen == 0)
3447 { 4453 {
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); 4454 free (v_buffer);
3474 v_buffer = 0; 4455 v_buffer = 0;
3475 v_buflen = 0; 4456 v_buflen = 0;
3476 4457
3477 pty_ev.set (EVENT_READ); 4458 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; 4459 return;
3490 } 4460 }
4461
4462 memmove (v_buffer, v_buffer + written, v_buflen);
3491 } 4463 }
4464 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
4465 pty_ev.set (EVENT_READ);
3492} 4466}
3493 4467
3494/*----------------------- end-of-file (C source) -----------------------*/ 4468/*----------------------- end-of-file (C source) -----------------------*/
3495 4469

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