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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 1.250 by root, Sun Jan 8 06:35:23 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, 0);
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_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 MENUBAR_MAX || defined (KEYSYM_RESOURCE)
628/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */ 925/*{{{ rxvt_cmd_write (), rxvt_cmd_getc () */
629/* attempt to `write' count to the input buffer */ 926/* attempt to `write' count to the input buffer */
630/* EXTPROTO */
631unsigned int 927unsigned int
632rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count) 928rxvt_term::cmd_write (const char *str, unsigned int count)
633{ 929{
634 unsigned int n, s; 930 unsigned int n, s;
635 unsigned char *cmdbuf_base = R->cmdbuf_base,
636 *cmdbuf_endp = R->cmdbuf_endp,
637 *cmdbuf_ptr = R->cmdbuf_ptr;
638 931
639 n = cmdbuf_ptr - cmdbuf_base; 932 n = cmdbuf_ptr - cmdbuf_base;
640 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp; 933 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
934
641 if (n > 0 && s < count) { 935 if (n > 0 && s < count)
642 MEMMOVE(cmdbuf_base, cmdbuf_ptr, 936 {
937 memmove (cmdbuf_base, cmdbuf_ptr,
643 (unsigned int)(cmdbuf_endp - cmdbuf_ptr)); 938 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
644 cmdbuf_ptr = cmdbuf_base; 939 cmdbuf_ptr = cmdbuf_base;
645 cmdbuf_endp -= n; 940 cmdbuf_endp -= n;
646 s += n; 941 s += n;
647 } 942 }
943
648 if (count > s) { 944 if (count > s)
649 rxvt_print_error("data loss: cmd_write too large");
650 count = s;
651 } 945 {
946 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
947 count = s;
948 }
949
652 for (; count--;) 950 for (; count--;)
653 *cmdbuf_endp++ = *str++; 951 *cmdbuf_endp++ = *str++;
654 R->cmdbuf_ptr = cmdbuf_ptr; 952
655 R->cmdbuf_endp = cmdbuf_endp; 953 cmd_parse ();
954
656 return 0; 955 return 0;
657} 956}
658#endif /* MENUBAR_MAX */ 957#endif
659 958
660void 959void
661rxvt_term::flush () 960rxvt_term::flush ()
662{ 961{
962 flush_ev.stop ();
963
663#ifdef TRANSPARENT 964#ifdef TRANSPARENT
664 if (want_full_refresh) 965 if (want_full_refresh)
665 { 966 {
666 want_full_refresh = 0; 967 want_full_refresh = 0;
667 rxvt_scr_clear (this); 968 scr_clear ();
668 rxvt_scr_touch (this, False); 969 scr_touch (false);
669 want_refresh = 1;
670 } 970 }
671#endif 971#endif
672 972
673 if (want_refresh) 973 if (want_refresh)
674 { 974 {
975 if (SHOULD_INVOKE (HOOK_LINE_UPDATE))
976 {
977 int row = -view_start;
978 int end_row = row + nrow;
979
980 while (row > -nsaved && ROW (row - 1).is_longer ())
981 --row;
982
983 do
984 {
985 int start_row = row;
986 line_t *l;
987
988 do
989 {
990 l = &ROW (row++);
991
992 if (!(l->f & LINE_FILTERED))
993 {
994 // line not filtered, mark it as filtered
995 l->f |= LINE_FILTERED;
996 while (l->is_longer ())
997 {
998 l = &ROW (row++);
999 l->f |= LINE_FILTERED;
1000 }
1001
1002 // and filter it
1003 HOOK_INVOKE ((this, HOOK_LINE_UPDATE, DT_INT, start_row, DT_END));
1004
1005 break;
1006 }
1007 }
1008 while (l->is_longer () && row < end_row);
1009 }
1010 while (++row < end_row);
1011 }
1012
675 rxvt_scr_refresh (this, refresh_type); 1013 scr_refresh (refresh_type);
676 rxvt_scrollbar_show (this, 1); 1014 scrollbar_show (1);
677#ifdef USE_XIM 1015#ifdef USE_XIM
678 rxvt_IMSendSpot (this); 1016 IMSendSpot ();
679#endif 1017#endif
680 } 1018 }
681 1019
682 XFlush (Xdisplay); 1020 display->flush ();
683#if 0
684 if (XPending (Xdisplay)) process_x_events ();
685 if (XPending (Xdisplay)) process_x_events ();
686#endif
687} 1021}
688 1022
689void 1023void
690rxvt_term::check_cb (check_watcher &w) 1024rxvt_term::check_cb (check_watcher &w)
691{ 1025{
692 SET_R (this); 1026 SET_R (this);
1027 SET_LOCALE (locale);
693 1028
1029 display->flush ();
1030
1031 if (want_refresh && !flush_ev.active)
1032 flush_ev.start (NOW + 1. / 60.); // refresh at max. 60 hz normally
1033}
1034
1035void
1036rxvt_term::flush_cb (time_watcher &w)
1037{
1038 SET_R (this);
1039 SET_LOCALE (locale);
1040
1041 refresh_limit = 1;
1042 refresh_count = 0;
694 flush (); 1043 flush ();
695} 1044}
696 1045
1046#ifdef CURSOR_BLINK
697void 1047void
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) 1048rxvt_term::cursor_blink_cb (time_watcher &w)
745{ 1049{
746 SET_R (this);
747
748 w.at += BLINK_INTERVAL;
749 hidden_cursor = !hidden_cursor; 1050 hidden_cursor = !hidden_cursor;
750 want_refresh = 1; 1051 want_refresh = 1;
751}
752 1052
1053 w.start (w.at + BLINK_INTERVAL);
1054}
1055#endif
1056
1057#ifdef TEXT_BLINK
753void 1058void
754rxvt_term::x_cb (io_watcher &w, short revents) 1059rxvt_term::text_blink_cb (time_watcher &w)
755{ 1060{
756 SET_R (this); 1061 if (scr_refresh_rend (RS_Blink, RS_Blink))
757 1062 {
758 process_x_events (); 1063 hidden_text = !hidden_text;
1064 want_refresh = 1;
1065 w.start (w.at + TEXT_BLINK_INTERVAL);
1066 }
759} 1067}
1068#endif
1069
1070#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1071void
1072rxvt_term::cont_scroll_cb (time_watcher &w)
1073{
1074 if ((scrollbar_isUp() || scrollbar_isDn()) &&
1075 scr_page (scrollbar_isUp() ? UP : DN, 1))
1076 {
1077 refresh_type |= SMOOTH_REFRESH;
1078 want_refresh = 1;
1079 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1080 }
1081}
1082#endif
1083
1084#ifdef SELECTION_SCROLLING
1085void
1086rxvt_term::sel_scroll_cb (time_watcher &w)
1087{
1088 if (scr_page (scroll_selection_dir, scroll_selection_lines))
1089 {
1090 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1091 refresh_type |= SMOOTH_REFRESH;
1092 want_refresh = 1;
1093 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1094 }
1095}
1096#endif
1097
1098#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1099void
1100rxvt_term::slip_wheel_cb (time_watcher &w)
1101{
1102 if (mouse_slip_wheel_speed == 0
1103 || mouse_slip_wheel_speed < 0 ? scr_page (DN, -mouse_slip_wheel_speed)
1104 : scr_page (UP, mouse_slip_wheel_speed))
1105 {
1106 if (view_start == nsaved ||
1107 view_start == 0)
1108 mouse_slip_wheel_speed = 0;
1109
1110 refresh_type |= SMOOTH_REFRESH;
1111 want_refresh = 1;
1112 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1113 }
1114}
1115#endif
1116
1117#if HAVE_SCHED_YIELD
1118static struct event_handler
1119{
1120 check_watcher cw_yield;
1121
1122 void yield (check_watcher &w)
1123 {
1124 sched_yield ();
1125 w.stop ();
1126 }
1127
1128 event_handler ()
1129 : cw_yield (this, &event_handler::yield)
1130 {
1131 }
1132} event_handler;
1133#endif
760 1134
761bool 1135bool
762rxvt_term::pty_fill () 1136rxvt_term::pty_fill ()
763{ 1137{
764 ssize_t n = cmdbuf_endp - cmdbuf_ptr; 1138 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
1139
1140 if (CBUFSIZ == n)
1141 {
1142 rxvt_warn ("PLEASE REPORT: pty_fill on full buffer, draining input, continuing.\n");
1143 n = 0;
1144 }
765 1145
766 memmove (cmdbuf_base, cmdbuf_ptr, n); 1146 memmove (cmdbuf_base, cmdbuf_ptr, n);
767 cmdbuf_ptr = cmdbuf_base; 1147 cmdbuf_ptr = cmdbuf_base;
768 cmdbuf_endp = cmdbuf_ptr + n; 1148 cmdbuf_endp = cmdbuf_ptr + n;
769 1149
770 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n); 1150 ssize_t r = read (pty.pty, cmdbuf_endp, CBUFSIZ - n);
771 1151
772 if (n > 0) 1152 if (r > 0)
773 { 1153 {
774 cmdbuf_endp += n; 1154 cmdbuf_endp += r;
775 return true; 1155 return true;
776 } 1156 }
777 else if (n < 0 && errno == EAGAIN) 1157 else if (r < 0 && (errno == EAGAIN || errno == EINTR))
1158 {
1159#if HAVE_SCHED_YIELD
1160 if (display->is_local)
1161 event_handler.cw_yield.start ();
1162#endif
1163 }
1164 else
1165 {
1166 pty_ev.stop ();
1167
1168 if (!OPTION (Opt_hold))
1169 destroy ();
1170 }
1171
778 return false; 1172 return false;
779
780 destroy ();
781} 1173}
782 1174
783void 1175void
784rxvt_term::pty_cb (io_watcher &w, short revents) 1176rxvt_term::pty_cb (io_watcher &w, short revents)
785{ 1177{
786 SET_R (this); 1178 SET_R (this);
1179 SET_LOCALE (locale);
1180
1181 if (revents & EVENT_READ)
1182 // loop, but don't allow a single term to monopolize us
1183 while (pty_fill ())
1184 if (cmd_parse ())
1185 break;
787 1186
788 if (revents & EVENT_WRITE) 1187 if (revents & EVENT_WRITE)
789 tt_write (0, 0); 1188 pty_write ();
790 else if (revents & EVENT_READ) 1189}
791 // loop, but don't allow a single term to monopolize us 1190
792 // the number of loops is fully arbitrary, and thus wrong 1191void
793 for (int i = 1; i-- && pty_fill (); ) 1192rxvt_term::pointer_unblank ()
1193{
1194 XDefineCursor (display->display, vt, TermWin_cursor);
1195 recolour_cursor ();
1196
1197#ifdef POINTER_BLANK
1198 hidden_pointer = 0;
1199
1200 if (OPTION (Opt_pointerBlank))
1201 pointer_ev.start (NOW + pointerBlankDelay);
1202#endif
1203}
1204
1205#ifdef POINTER_BLANK
1206void
1207rxvt_term::pointer_blank ()
1208{
1209 if (!OPTION (Opt_pointerBlank))
1210 return;
1211
1212 XDefineCursor (display->display, vt, display->blank_cursor);
1213 XFlush (display->display);
1214
1215 hidden_pointer = 1;
1216}
1217
1218void
1219rxvt_term::pointer_cb (time_watcher &w)
1220{
1221 SET_R (this);
1222 SET_LOCALE (locale);
1223
1224 pointer_blank ();
1225}
1226#endif
1227
1228void
1229rxvt_term::mouse_report (XButtonEvent &ev)
1230{
1231 int button_number, key_state = 0;
1232 int x, y;
1233
1234 x = ev.x;
1235 y = ev.y;
1236 pixel_position (&x, &y);
1237
1238 if (MEvent.button == AnyButton)
1239 button_number = 3;
1240 else
1241 {
1242 button_number = MEvent.button - Button1;
1243 /* add 0x3D for wheel events, like xterm does */
1244 if (button_number >= 3)
1245 button_number += (64 - 3);
1246 }
1247
1248 if (priv_modes & PrivMode_MouseX10)
1249 {
1250 /*
1251 * do not report ButtonRelease
1252 * no state info allowed
1253 */
1254 key_state = 0;
1255 if (button_number == 3)
1256 return;
1257 }
1258 else
1259 {
1260 /* XTerm mouse reporting needs these values:
1261 * 4 = Shift
1262 * 8 = Meta
1263 * 16 = Control
1264 * plus will add in our own Double-Click reporting
1265 * 32 = Double Click
1266 */
1267 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1268 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1269 + ((MEvent.state & ControlMask) ? 16 : 0);
1270#ifdef MOUSE_REPORT_DOUBLECLICK
1271 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1272#endif
1273 }
1274
1275#if DEBUG_MOUSEREPORT
1276 fprintf (stderr, "Mouse [");
1277 if (key_state & 16)
1278 fputc ('C', stderr);
1279 if (key_state & 4)
1280 fputc ('S', stderr);
1281 if (key_state & 8)
1282 fputc ('A', stderr);
1283 if (key_state & 32)
1284 fputc ('2', stderr);
1285 fprintf (stderr, "]: <%d>, %d/%d\n",
1286 button_number,
1287 x + 1,
1288 y + 1);
1289#endif
1290
1291 tt_printf ("\033[M%c%c%c",
1292 (32 + button_number + key_state),
1293 (32 + x + 1),
1294 (32 + y + 1));
1295}
1296
1297#ifdef USING_W11LIB
1298void
1299rxvt_W11_process_x_event (XEvent *ev)
1300{
1301 rxvt_t *r = rxvt_get_r ();
1302
1303 x_cb (*ev);
1304}
1305#endif
1306
1307/*{{{ process an X event */
1308void
1309rxvt_term::x_cb (XEvent &ev)
1310{
1311 dDisp;
1312
1313 SET_R (this);
1314 SET_LOCALE (locale);
1315
1316 Window unused_root, unused_child;
1317 int unused_root_x, unused_root_y;
1318 unsigned int unused_mask;
1319
1320 switch (ev.type)
1321 {
1322 case KeyPress:
1323#if ISO_14755
1324 if (!(iso14755buf & ISO_14755_52))
1325#endif
1326 lookup_key (ev.xkey);
1327
1328 break;
1329
1330 case KeyRelease:
794 { 1331 {
795 if (!seen_input) 1332#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755
1333 KeySym ks;
1334
1335 ks = XLookupKeysym (&ev.xkey, ev.xkey.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
1336#endif
1337
1338#if ENABLE_FRILLS || ISO_14755
1339 // ISO 14755 support
1340 if (iso14755buf)
1341 if (iso14755buf & ISO_14755_52)
1342 {
1343# if ENABLE_OVERLAY
1344 scr_overlay_off ();
1345# endif
1346# if ISO_14755
1347 // iso14755 part 5.2 handling: release time
1348 // first: controls
1349 if ((ev.xkey.state & ControlMask)
1350 && ((ks >= 0x40 && ks <= 0x5f)
1351 || (ks >= 0x61 && ks <= 0x7f)))
1352 {
1353 iso14755buf = ISO_14755_51 | 0x2400 | (ks & 0x1f);
1354 commit_iso14755 ();
1355 goto skip_switch;
1356 }
1357
1358 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2)
1359 if (i[0] == ks)
1360 {
1361 iso14755buf = ISO_14755_51 | i[1];
1362 commit_iso14755 ();
1363 goto skip_switch;
1364 }
1365
1366 scr_bell ();
1367# endif
1368 iso14755buf = 0;
1369 break;
1370 }
1371 else if ((ev.xkey.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
1372 {
1373# if ENABLE_OVERLAY
1374 scr_overlay_off ();
1375# endif
1376 if (iso14755buf & ISO_14755_51)
1377 commit_iso14755 ();
1378#if ISO_14755
1379 else if (iso14755buf & ISO_14755_STARTED)
1380 {
1381 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
1382
1383 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
1384 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
1385 }
1386# endif
1387 else
1388 iso14755buf = 0;
1389 }
1390#endif
1391
1392 if (ev.xany.window == vt
1393 && HOOK_INVOKE ((this, HOOK_KEY_RELEASE, DT_XEVENT, &ev, DT_END)))
1394 break;
1395
1396#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1397 if (!(ev.xkey.state & ControlMask))
1398 slip_wheel_ev.stop ();
1399 else if (ks == XK_Control_L || ks == XK_Control_R)
1400 mouse_slip_wheel_speed = 0;
1401#endif
1402 break;
1403 }
1404
1405 case ButtonPress:
1406 button_press (ev.xbutton);
1407 break;
1408
1409 case ButtonRelease:
1410 button_release (ev.xbutton);
1411 break;
1412
1413 case ClientMessage:
1414 if (ev.xclient.format == 32
1415 && ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
796 { 1416 {
797 seen_input = 1; 1417 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
798 /* once we know the shell is running, send the screen size. Again! */ 1418 destroy ();
799 tt_winch (); 1419#if ENABLE_EWMH
1420 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1421 XSendEvent (disp, ev.xclient.window = display->root,
1422 False, SubstructureRedirectMask | SubstructureNotifyMask,
1423 &ev);
1424#endif
800 } 1425 }
801 1426#if ENABLE_XEMBED
802 uint32_t ch = NOCHAR; 1427 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
803
804 for (;;)
805 { 1428 {
806 if (ch == NOCHAR) 1429 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
807 ch = next_char (); 1430 focus_in ();
1431 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1432 focus_out ();
1433 }
1434#endif
1435#ifdef OFFIX_DND
1436 /* OffiX Dnd (drag 'n' drop) protocol */
1437 else if (ev.xclient.message_type == xa[XA_DNDPROTOCOL]
1438 && (ev.xclient.data.l[0] == DndFile
1439 || ev.xclient.data.l[0] == DndDir
1440 || ev.xclient.data.l[0] == DndLink))
1441 {
1442 /* Get Dnd data */
1443 Atom ActualType;
1444 int ActualFormat;
1445 unsigned char *data;
1446 unsigned long Size, RemainingBytes;
808 1447
809 if (ch == NOCHAR) // TODO: improve 1448 XGetWindowProperty (disp, display->root,
1449 xa[XA_DNDSELECTION],
1450 0L, 1000000L,
1451 False, AnyPropertyType,
1452 &ActualType, &ActualFormat,
1453 &Size, &RemainingBytes,
1454 &data);
1455 set_string_property (XA_CUT_BUFFER0, data);
1456 XFree (data);
1457 selection_paste (display->root, XA_CUT_BUFFER0, true);
1458 XSetInputFocus (disp, display->root, RevertToNone, CurrentTime);
1459 }
1460#endif /* OFFIX_DND */
1461 break;
1462
1463 case MappingNotify:
1464 XRefreshKeyboardMapping (&ev.xmapping);
1465 break;
1466
1467 /*
1468 * XXX: this is not the _current_ arrangement
1469 * Here's my conclusion:
1470 * If the window is completely unobscured, use bitblt's
1471 * to scroll. Even then, they're only used when doing partial
1472 * screen scrolling. When partially obscured, we have to fill
1473 * in the GraphicsExpose parts, which means that after each refresh,
1474 * we need to wait for the graphics expose or Noexpose events,
1475 * which ought to make things real slow!
1476 */
1477 case VisibilityNotify:
1478 switch (ev.xvisibility.state)
1479 {
1480 case VisibilityUnobscured:
1481 refresh_type = FAST_REFRESH;
810 break; 1482 break;
1483 case VisibilityPartiallyObscured:
1484 refresh_type = SLOW_REFRESH;
1485 break;
1486 default:
1487 refresh_type = NO_REFRESH;
1488 break;
1489 }
1490 break;
811 1491
812 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 1492 case FocusIn:
1493 focus_in ();
1494 break;
1495
1496 case FocusOut:
1497 focus_out ();
1498 break;
1499
1500 case ConfigureNotify:
1501 if (ev.xconfigure.window == parent[0])
1502 {
1503 while (XCheckTypedWindowEvent (disp, ev.xconfigure.window, ConfigureNotify, &ev))
1504 ;
1505
1506 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
813 { 1507 {
814 /* Read a text string from the input buffer */ 1508 seen_resize = 1;
815 uint32_t buf[BUFSIZ]; 1509 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
816 bool refreshnow = false; 1510 }
817 int nlines = 0;
818 uint32_t *str = buf;
819 1511
820 *str++ = ch; 1512#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1513 if (OPTION (Opt_transparent))
1514 check_our_parents ();
1515#endif
1516 }
1517 break;
821 1518
1519 case PropertyNotify:
1520 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1521 && ev.xproperty.state == PropertyNewValue)
1522 selection_property (ev.xproperty.window, ev.xproperty.atom);
1523
1524 break;
1525
1526 case SelectionClear:
1527 selection_clear ();
1528 break;
1529
1530 case SelectionNotify:
1531 if (selection_wait == Sel_normal)
1532 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1533 break;
1534
1535 case SelectionRequest:
1536 selection_send (ev.xselectionrequest);
1537 break;
1538
1539 case MapNotify:
1540 mapped = 1;
1541#ifdef TEXT_BLINK
1542 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1543#endif
1544 HOOK_INVOKE ((this, HOOK_MAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1545 break;
1546
1547 case UnmapNotify:
1548 mapped = 0;
1549#ifdef TEXT_BLINK
1550 text_blink_ev.stop ();
1551#endif
1552 HOOK_INVOKE ((this, HOOK_UNMAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1553 break;
1554
1555#ifdef TRANSPARENT
1556 case ReparentNotify:
1557 rootwin_cb (ev);
1558 break;
1559#endif /* TRANSPARENT */
1560
1561 case GraphicsExpose:
1562 case Expose:
1563 if (ev.xany.window == vt)
1564 {
1565 do
1566 scr_expose (ev.xexpose.x, ev.xexpose.y,
1567 ev.xexpose.width, ev.xexpose.height, False);
1568 while (XCheckTypedWindowEvent (disp, vt, ev.xany.type, &ev));
1569
1570 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1571
1572 while (XCheckTypedWindowEvent (disp, vt, ev.xany.type, &ev))
1573 scr_expose (ev.xexpose.x, ev.xexpose.y,
1574 ev.xexpose.width, ev.xexpose.height, False);
1575
1576 scr_refresh (refresh_type);
1577 }
1578 else
1579 {
1580 XEvent unused_event;
1581
1582 while (XCheckTypedWindowEvent (disp, ev.xany.window, Expose, &unused_event))
1583 ;
1584 while (XCheckTypedWindowEvent (disp, ev.xany.window, GraphicsExpose, &unused_event))
1585 ;
1586
1587 if (isScrollbarWindow (ev.xany.window))
1588 {
1589 scrollBar.setIdle ();
1590 scrollbar_show (0);
1591 }
1592#ifdef MENUBAR
1593 if (menubar_visible () && isMenuBarWindow (ev.xany.window))
1594 menubar_expose ();
1595#endif
1596
1597#ifdef TRANSPARENT
1598 if (am_transparent && ev.xany.window == parent[0])
1599 XClearWindow (disp, ev.xany.window);
1600#endif
1601 }
1602 break;
1603
1604 case MotionNotify:
1605#ifdef POINTER_BLANK
1606 if (hidden_pointer)
1607 pointer_unblank ();
1608#endif
1609#if MENUBAR
1610 if (isMenuBarWindow (ev.xany.window))
1611 {
1612 menubar_control (ev.xbutton);
1613 break;
1614 }
1615#endif
1616 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1617 break;
1618
1619 if (ev.xany.window == vt)
1620 {
1621 if (HOOK_INVOKE ((this, HOOK_MOTION_NOTIFY, DT_XEVENT, &ev, DT_END)))
1622 ; // nop
1623 else if (ev.xbutton.state & (Button1Mask | Button3Mask))
1624 {
1625 while (XCheckTypedWindowEvent (disp, vt, MotionNotify, &ev))
822 for (;;) 1626 ;
1627
1628 XQueryPointer (disp, vt,
1629 &unused_root, &unused_child,
1630 &unused_root_x, &unused_root_y,
1631 &ev.xbutton.x, &ev.xbutton.y,
1632 &ev.xbutton.state);
1633#ifdef MOUSE_THRESHOLD
1634 /* deal with a `jumpy' mouse */
1635 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
823 { 1636 {
824 ch = next_char (); 1637#endif
825 1638#if ISO_14755
826 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r')) 1639 // 5.4
1640 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1641 {
1642 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
827 break; 1643 break;
1644 }
1645#endif
1646 selection_extend (ev.xbutton.x, ev.xbutton.y,
1647 ev.xbutton.state & Button3Mask ? 2 : 0);
1648
1649#ifdef SELECTION_SCROLLING
1650 if (ev.xbutton.y < int_bwidth
1651 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1652 {
1653 int dist;
1654
1655 /* don't clobber the current delay if we are
1656 * already in the middle of scrolling.
1657 */
1658 if (!sel_scroll_ev.active)
1659 sel_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1660
1661 /* save the event params so we can highlight
1662 * the selection in the pending-scroll loop
1663 */
1664 selection_save_x = ev.xbutton.x;
1665 selection_save_y = ev.xbutton.y;
1666 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1667
1668 /* calc number of lines to scroll */
1669 if (ev.xbutton.y < int_bwidth)
1670 {
1671 scroll_selection_dir = UP;
1672 dist = int_bwidth - ev.xbutton.y;
1673 }
1674 else
1675 {
1676 scroll_selection_dir = DN;
1677 dist = ev.xbutton.y - (int_bwidth + height);
1678 }
1679
1680 scroll_selection_lines = Pixel2Height (dist)
1681 / SELECTION_SCROLL_LINE_SPEEDUP
1682 + 1;
1683 min_it (scroll_selection_lines,
1684 SELECTION_SCROLL_MAX_LINES);
1685 }
828 else 1686 else
829 { 1687 {
830 *str++ = ch; 1688 /* we are within the text window, so we
831 1689 * shouldn't be scrolling
832 if (ch == '\n')
833 { 1690 */
834 nlines++; 1691 if (sel_scroll_ev.active)
835 refresh_count++; 1692 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 } 1693 }
1694#endif
1695#ifdef MOUSE_THRESHOLD
852 } 1696 }
853 1697#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 } 1698 }
890 } 1699 }
891 } 1700 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 { 1701 {
907 if ((ch & 0xc0) == 0x80) 1702 while (XCheckTypedWindowEvent (disp, scrollBar.win,
1703 MotionNotify, &ev))
1704 ;
1705
1706 XQueryPointer (disp, scrollBar.win,
1707 &unused_root, &unused_child,
1708 &unused_root_x, &unused_root_y,
1709 &ev.xbutton.x, &ev.xbutton.y,
1710 &unused_mask);
1711 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1712 scrollbar_size ());
1713 scr_refresh (refresh_type);
1714 refresh_limit = 0;
1715 scrollbar_show (1);
1716 }
1717 break;
1718 }
1719
1720skip_switch: ;
1721
1722#if defined(CURSOR_BLINK)
1723 if (OPTION (Opt_cursorBlink) && ev.type == KeyPress)
1724 {
1725 if (hidden_cursor)
1726 {
1727 hidden_cursor = 0;
1728 want_refresh = 1;
1729 }
1730
1731 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1732 }
1733#endif
1734
1735#if defined(POINTER_BLANK)
1736 if (OPTION (Opt_pointerBlank) && pointerBlankDelay > 0)
1737 {
1738 if (ev.type == MotionNotify
1739 || ev.type == ButtonPress
1740 || ev.type == ButtonRelease)
1741 if (hidden_pointer)
1742 pointer_unblank ();
1743
1744 if (ev.type == KeyPress && hidden_pointer == 0)
1745 pointer_blank ();
1746 }
1747#endif
1748}
1749
1750void
1751rxvt_term::focus_in ()
1752{
1753 if (!focus)
1754 {
1755 focus = 1;
1756 want_refresh = 1;
1757
1758 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1759
1760#if USE_XIM
1761 if (Input_Context != NULL)
1762 {
1763 IMSetStatusPosition ();
1764 XSetICFocus (Input_Context);
1765 }
1766#endif
1767#if CURSOR_BLINK
1768 if (OPTION (Opt_cursorBlink))
1769 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1770#endif
1771#if OFF_FOCUS_FADING
1772 if (rs[Rs_fade])
1773 {
1774 pix_colors = pix_colors_focused;
1775 scr_recolour ();
1776 }
1777#endif
1778 }
1779}
1780
1781void
1782rxvt_term::focus_out ()
1783{
1784 if (focus)
1785 {
1786 focus = 0;
1787 want_refresh = 1;
1788
1789 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1790
1791#if ENABLE_FRILLS || ISO_14755
1792 if (iso14755buf)
1793 {
1794 iso14755buf = 0;
1795# if ENABLE_OVERLAY
1796 scr_overlay_off ();
1797# endif
1798 }
1799#endif
1800#if USE_XIM
1801 if (Input_Context != NULL)
1802 XUnsetICFocus (Input_Context);
1803#endif
1804#if CURSOR_BLINK
1805 if (OPTION (Opt_cursorBlink))
1806 cursor_blink_ev.stop ();
1807 hidden_cursor = 0;
1808#endif
1809#if OFF_FOCUS_FADING
1810 if (rs[Rs_fade])
1811 {
1812 pix_colors = pix_colors_unfocused;
1813 scr_recolour ();
1814 }
1815#endif
1816 }
1817}
1818
1819#if TRANSPARENT
1820void
1821rxvt_term::rootwin_cb (XEvent &ev)
1822{
1823 SET_R (this);
1824 SET_LOCALE (locale);
1825
1826 switch (ev.type)
1827 {
1828 case PropertyNotify:
1829 /*
1830 * if user used some Esetroot compatible prog to set the root bg,
1831 * use the property to determine the pixmap. We use it later on.
1832 */
1833 if (ev.xproperty.atom != xa[XA_XROOTPMAP_ID]
1834 && ev.xproperty.atom != xa[XA_ESETROOT_PMAP_ID])
1835 return;
1836
1837 /* FALLTHROUGH */
1838 case ReparentNotify:
1839 if (OPTION (Opt_transparent) && check_our_parents () && am_transparent)
1840 want_refresh = want_full_refresh = 1;
1841 break;
1842 }
1843}
1844#endif
1845
1846void
1847rxvt_term::button_press (XButtonEvent &ev)
1848{
1849 int reportmode = 0, clickintime;
1850
1851 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1852
1853 if (!bypass_keystate)
1854 reportmode = !! (priv_modes & PrivMode_mouse_report);
1855
1856 /*
1857 * VT window processing of button press
1858 */
1859 if (ev.window == vt)
1860 {
1861#if ISO_14755
1862 // 5.4
1863 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1864 {
1865 iso14755_54 (ev.x, ev.y);
1866 return;
1867 }
1868#endif
1869
1870 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1871
1872 if (reportmode)
1873 {
1874 /* mouse report from vt window */
1875 /* save the xbutton state (for ButtonRelease) */
1876 MEvent.state = ev.state;
1877#ifdef MOUSE_REPORT_DOUBLECLICK
1878 if (ev.button == MEvent.button && clickintime)
908 { 1879 {
909 cmdbuf_ptr++; 1880 /* same button, within alloted time */
1881 MEvent.clicks++;
910 1882
911 /* continuation */ 1883 if (MEvent.clicks > 1)
912 s.reg = (s.reg << 6) | (ch & 0x7f); 1884 {
1885 /* only report double clicks */
1886 MEvent.clicks = 2;
1887 mouse_report (ev);
913 1888
914 if (--s.cnt == 0 && s.reg >= 128) /* if !inrange then corruption or Racking */ 1889 /* don't report the release */
915 return s.reg; 1890 MEvent.clicks = 0;
916 1891 MEvent.button = AnyButton;
917 continue; 1892 }
918 } 1893 }
919 else 1894 else
920 { 1895 {
921 s.cnt = 0; 1896 /* different button, or time expired */
922 return s.orig; /* the _occasional_ non-utf-8 character may slip through... */ 1897 MEvent.clicks = 1;
1898 MEvent.button = ev.button;
1899 mouse_report (ev);
923 } 1900 }
924 } 1901#else
925 1902 MEvent.button = ev.button;
926 if ((ch & 0xc0) == 0xc0) 1903 mouse_report (ev);
927 { 1904#endif /* MOUSE_REPORT_DOUBLECLICK */
928 cmdbuf_ptr++;
929 1905
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 } 1906 }
939 else 1907 else
940 { 1908 {
941 cmdbuf_ptr++; /* _occasional_ non-utf8 may slip through... */ 1909 if (ev.button != MEvent.button)
1910 MEvent.clicks = 0;
1911
1912 if (!HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
1913 switch (ev.button)
1914 {
1915 case Button1:
1916 /* allow meta + click to select rectangular areas */
1917 /* should be done in screen.C */
1918#if ENABLE_FRILLS
1919 selection.rect = !!(ev.state & ModMetaMask);
1920#else
1921 selection.rect = false;
1922#endif
1923
1924 /* allow shift+left click to extend selection */
1925 if (ev.state & ShiftMask && ! (priv_modes & PrivMode_mouse_report))
1926 {
1927 if (MEvent.button == Button1 && clickintime)
1928 selection_rotate (ev.x, ev.y);
1929 else
1930 selection_extend (ev.x, ev.y, 1);
1931 }
1932 else
1933 {
1934 if (MEvent.button == Button1 && clickintime)
1935 MEvent.clicks++;
1936 else
1937 MEvent.clicks = 1;
1938
1939 selection_click (MEvent.clicks, ev.x, ev.y);
1940 }
1941
1942 MEvent.button = Button1;
1943 break;
1944
1945 case Button3:
1946 if (MEvent.button == Button3 && clickintime)
1947 selection_rotate (ev.x, ev.y);
1948 else
1949 selection_extend (ev.x, ev.y, 1);
1950
1951 MEvent.button = Button3;
1952 break;
1953 }
1954 }
1955
1956 MEvent.time = ev.time;
1957 return;
1958 }
1959
1960 /*
1961 * Scrollbar window processing of button press
1962 */
1963 if (isScrollbarWindow (ev.window))
1964 {
1965 scrollBar.setIdle ();
1966 /*
1967 * Rxvt-style scrollbar:
1968 * move up if mouse is above slider
1969 * move dn if mouse is below slider
1970 *
1971 * XTerm-style scrollbar:
1972 * Move display proportional to pointer location
1973 * pointer near top -> scroll one line
1974 * pointer near bot -> scroll full page
1975 */
1976#ifndef NO_SCROLLBAR_REPORT
1977 if (reportmode)
1978 {
1979 /*
1980 * Mouse report disabled scrollbar:
1981 * arrow buttons - send up/down
1982 * click on scrollbar - send pageup/down
1983 */
1984 if ((scrollBar.style == R_SB_NEXT
1985 && scrollbarnext_upButton (ev.y))
1986 || (scrollBar.style == R_SB_RXVT
1987 && scrollbarrxvt_upButton (ev.y)))
1988 tt_printf ("\033[A");
1989 else if ((scrollBar.style == R_SB_NEXT
1990 && scrollbarnext_dnButton (ev.y))
1991 || (scrollBar.style == R_SB_RXVT
1992 && scrollbarrxvt_dnButton (ev.y)))
1993 tt_printf ("\033[B");
1994 else
1995 switch (ev.button)
1996 {
1997 case Button2:
1998 tt_printf ("\014");
1999 break;
2000 case Button1:
2001 tt_printf ("\033[6~");
2002 break;
2003 case Button3:
2004 tt_printf ("\033[5~");
2005 break;
2006 }
2007 }
2008 else
2009#endif /* NO_SCROLLBAR_REPORT */
2010
2011 {
2012 char upordown = 0;
2013
2014 if (scrollBar.style == R_SB_NEXT)
2015 {
2016 if (scrollbarnext_upButton (ev.y))
2017 upordown = -1; /* up */
2018 else if (scrollbarnext_dnButton (ev.y))
2019 upordown = 1; /* down */
2020 }
2021 else if (scrollBar.style == R_SB_RXVT)
2022 {
2023 if (scrollbarrxvt_upButton (ev.y))
2024 upordown = -1; /* up */
2025 else if (scrollbarrxvt_dnButton (ev.y))
2026 upordown = 1; /* down */
2027 }
2028 if (upordown)
2029 {
2030#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2031 cont_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
2032#endif
2033 if (scr_page (upordown < 0 ? UP : DN, 1))
2034 {
2035 if (upordown < 0)
2036 scrollBar.setUp ();
2037 else
2038 scrollBar.setDn ();
2039 }
2040 }
2041 else
2042 switch (ev.button)
2043 {
2044 case Button2:
2045 switch (scrollbar_align)
2046 {
2047 case R_SB_ALIGN_TOP:
2048 csrO = 0;
2049 break;
2050 case R_SB_ALIGN_CENTRE:
2051 csrO = (scrollBar.bot - scrollBar.top) / 2;
2052 break;
2053 case R_SB_ALIGN_BOTTOM:
2054 csrO = scrollBar.bot - scrollBar.top;
2055 break;
2056 }
2057
2058 if (scrollBar.style == R_SB_XTERM
2059 || scrollbar_above_slider (ev.y)
2060 || scrollbar_below_slider (ev.y))
2061 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
2062
2063 scrollBar.setMotion ();
2064 break;
2065
2066 case Button1:
2067 if (scrollbar_align == R_SB_ALIGN_CENTRE)
2068 csrO = ev.y - scrollBar.top;
2069 /* FALLTHROUGH */
2070
2071 case Button3:
2072 if (scrollBar.style != R_SB_XTERM)
2073 {
2074 if (scrollbar_above_slider (ev.y))
2075# ifdef RXVT_SCROLL_FULL
2076 scr_page (UP, nrow - 1);
2077# else
2078 scr_page (UP, nrow / 4);
2079# endif
2080 else if (scrollbar_below_slider (ev.y))
2081# ifdef RXVT_SCROLL_FULL
2082 scr_page (DN, nrow - 1);
2083# else
2084 scr_page (DN, nrow / 4);
2085# endif
2086 else
2087 scrollBar.setMotion ();
2088 }
2089 else
2090 {
2091 scr_page ((ev.button == Button1 ? DN : UP),
2092 (nrow
2093 * scrollbar_position (ev.y)
2094 / scrollbar_size ()));
2095 }
2096
2097 break;
2098 }
2099 }
2100
2101 return;
2102 }
2103
2104#if MENUBAR
2105 /*
2106 * Menubar window processing of button press
2107 */
2108 if (isMenuBarWindow (ev.window))
2109 menubar_control (ev);
2110#endif
2111}
2112
2113void
2114rxvt_term::button_release (XButtonEvent &ev)
2115{
2116 int reportmode = 0;
2117
2118 csrO = 0; /* reset csr Offset */
2119 if (!bypass_keystate)
2120 reportmode = !! (priv_modes & PrivMode_mouse_report);
2121
2122 if (scrollbar_isUpDn ())
2123 {
2124 scrollBar.setIdle ();
2125 scrollbar_show (0);
2126#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2127 refresh_type &= ~SMOOTH_REFRESH;
2128#endif
2129 }
2130
2131#ifdef SELECTION_SCROLLING
2132 if (sel_scroll_ev.active)
2133 sel_scroll_ev.stop();
2134#endif
2135
2136 if (ev.window == vt)
2137 {
2138#if ISO_14755
2139 // 5.4
2140 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2141 return;
2142#endif
2143 if (reportmode)
2144 {
2145 /* mouse report from vt window */
2146 /* don't report release of wheel "buttons" */
2147 if (ev.button >= 4)
2148 return;
2149#ifdef MOUSE_REPORT_DOUBLECLICK
2150 /* only report the release of 'slow' single clicks */
2151 if (MEvent.button != AnyButton
2152 && (ev.button != MEvent.button
2153 || (ev.time - MEvent.time
2154 > MULTICLICK_TIME / 2)))
2155 {
2156 MEvent.clicks = 0;
2157 MEvent.button = AnyButton;
2158 mouse_report (ev);
2159 }
2160#else /* MOUSE_REPORT_DOUBLECLICK */
2161 MEvent.button = AnyButton;
2162 mouse_report (ev);
2163#endif /* MOUSE_REPORT_DOUBLECLICK */
942 return ch; 2164 return;
2165 }
2166
2167 /*
2168 * dumb hack to compensate for the failure of click-and-drag
2169 * when overriding mouse reporting
2170 */
2171 if (priv_modes & PrivMode_mouse_report
2172 && bypass_keystate
2173 && ev.button == Button1 && MEvent.clicks <= 1)
2174 selection_extend (ev.x, ev.y, 0);
2175
2176 if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
2177 return;
2178
2179 switch (ev.button)
943 } 2180 {
2181 case Button1:
2182 case Button3:
2183 selection_make (ev.time);
2184 break;
2185 case Button2:
2186 selection_request (ev.time, ev.x, ev.y);
2187 break;
2188#ifdef MOUSE_WHEEL
2189 case Button4:
2190 case Button5:
2191 {
2192 int i;
2193 page_dirn v;
2194
2195 v = ev.button == Button4 ? UP : DN;
2196
2197 if (ev.state & ShiftMask)
2198 i = 1;
2199 else if (OPTION (Opt_mouseWheelScrollPage))
2200 i = nrow - 1;
2201 else
2202 i = 5;
2203
2204# ifdef MOUSE_SLIP_WHEELING
2205 if (ev.state & ControlMask)
2206 {
2207 mouse_slip_wheel_speed += v ? -1 : 1;
2208 if (mouse_slip_wheel_speed < -nrow) mouse_slip_wheel_speed = -nrow;
2209 if (mouse_slip_wheel_speed > +nrow) mouse_slip_wheel_speed = +nrow;
2210
2211 if (slip_wheel_ev.at < NOW)
2212 slip_wheel_ev.at = NOW + SCROLLBAR_CONTINUOUS_DELAY;
2213
2214 slip_wheel_ev.start ();
2215 }
2216 else
2217 {
2218# endif
2219# ifdef JUMP_MOUSE_WHEEL
2220 scr_page (v, i);
2221 scr_refresh (SMOOTH_REFRESH);
2222 scrollbar_show (1);
2223# else
2224 while (i--)
2225 {
2226 scr_page (v, 1);
2227 scr_refresh (SMOOTH_REFRESH);
2228 scrollbar_show (1);
2229 }
2230# endif
2231# ifdef MOUSE_SLIP_WHEELING
2232 }
2233#endif
2234 }
2235 break;
2236#endif
2237 }
2238 }
2239#ifdef MENUBAR
2240 else if (isMenuBarWindow (ev.window))
2241 menubar_control (ev);
2242#endif
2243}
2244
2245#ifdef TRANSPARENT
2246#if TINTING
2247/* taken from aterm-0.4.2 */
2248
2249typedef uint32_t RUINT32T;
2250
2251void ShadeXImage(rxvt_display *display, XImage* srcImage, int shade, int rm, int gm, int bm)
2252{
2253 int sh_r, sh_g, sh_b;
2254 RUINT32T mask_r, mask_g, mask_b;
2255 RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b;
2256 unsigned int lower_lim_r, lower_lim_g, lower_lim_b;
2257 unsigned int upper_lim_r, upper_lim_g, upper_lim_b;
2258 int i;
2259
2260 Visual *visual = display->visual;
2261
2262 if( visual->c_class != TrueColor || srcImage->format != ZPixmap ) return ;
2263
2264 /* for convenience */
2265 mask_r = visual->red_mask;
2266 mask_g = visual->green_mask;
2267 mask_b = visual->blue_mask;
2268
2269 /* boring lookup table pre-initialization */
2270 switch (srcImage->bits_per_pixel) {
2271 case 15:
2272 if ((mask_r != 0x7c00) ||
2273 (mask_g != 0x03e0) ||
2274 (mask_b != 0x001f))
2275 return;
2276 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32));
2277 lookup_r = lookup;
2278 lookup_g = lookup+32;
2279 lookup_b = lookup+32+32;
2280 sh_r = 10;
2281 sh_g = 5;
2282 sh_b = 0;
2283 break;
2284 case 16:
2285 if ((mask_r != 0xf800) ||
2286 (mask_g != 0x07e0) ||
2287 (mask_b != 0x001f))
2288 return;
2289 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32));
2290 lookup_r = lookup;
2291 lookup_g = lookup+32;
2292 lookup_b = lookup+32+64;
2293 sh_r = 11;
2294 sh_g = 5;
2295 sh_b = 0;
2296 break;
2297 case 24:
2298 if ((mask_r != 0xff0000) ||
2299 (mask_g != 0x00ff00) ||
2300 (mask_b != 0x0000ff))
2301 return;
2302 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2303 lookup_r = lookup;
2304 lookup_g = lookup+256;
2305 lookup_b = lookup+256+256;
2306 sh_r = 16;
2307 sh_g = 8;
2308 sh_b = 0;
2309 break;
2310 case 32:
2311 if ((mask_r != 0xff0000) ||
2312 (mask_g != 0x00ff00) ||
2313 (mask_b != 0x0000ff))
2314 return;
2315 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2316 lookup_r = lookup;
2317 lookup_g = lookup+256;
2318 lookup_b = lookup+256+256;
2319 sh_r = 16;
2320 sh_g = 8;
2321 sh_b = 0;
2322 break;
2323 default:
2324 return; /* we do not support this color depth */
2325 }
2326
2327 /* prepare limits for color transformation (each channel is handled separately) */
2328 if (shade < 0) {
2329 shade = -shade;
2330 if (shade < 0) shade = 0;
2331 if (shade > 100) shade = 100;
2332
2333 lower_lim_r = 65535-rm;
2334 lower_lim_g = 65535-gm;
2335 lower_lim_b = 65535-bm;
2336
2337 lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100);
2338 lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100);
2339 lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100);
2340
2341 upper_lim_r = upper_lim_g = upper_lim_b = 65535;
2342 } else {
2343 if (shade < 0) shade = 0;
2344 if (shade > 100) shade = 100;
2345
2346 lower_lim_r = lower_lim_g = lower_lim_b = 0;
2347
2348 upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100);
2349 upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100);
2350 upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100);
2351 }
2352
2353 /* switch red and blue bytes if necessary, we need it for some weird XServers like XFree86 3.3.3.1 */
2354 if ((srcImage->bits_per_pixel == 24) && (mask_r >= 0xFF0000 ))
2355 {
2356 unsigned int tmp;
2357
2358 tmp = lower_lim_r;
2359 lower_lim_r = lower_lim_b;
2360 lower_lim_b = tmp;
2361
2362 tmp = upper_lim_r;
2363 upper_lim_r = upper_lim_b;
2364 upper_lim_b = tmp;
2365 }
2366
2367 /* fill our lookup tables */
2368 for (i = 0; i <= mask_r>>sh_r; i++)
2369 {
2370 RUINT32T tmp;
2371 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r));
2372 tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r);
2373 lookup_r[i] = (tmp/65535)<<sh_r;
2374 }
2375 for (i = 0; i <= mask_g>>sh_g; i++)
2376 {
2377 RUINT32T tmp;
2378 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g));
2379 tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g);
2380 lookup_g[i] = (tmp/65535)<<sh_g;
2381 }
2382 for (i = 0; i <= mask_b>>sh_b; i++)
2383 {
2384 RUINT32T tmp;
2385 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b));
2386 tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b);
2387 lookup_b[i] = (tmp/65535)<<sh_b;
2388 }
2389
2390 /* apply table to input image (replacing colors by newly calculated ones) */
2391 switch (srcImage->bits_per_pixel)
2392 {
2393 case 15:
2394 {
2395 unsigned short *p1, *pf, *p, *pl;
2396 p1 = (unsigned short *) srcImage->data;
2397 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2398 while (p1 < pf)
2399 {
2400 p = p1;
2401 pl = p1 + srcImage->width;
2402 for (; p < pl; p++)
2403 {
2404 *p = lookup_r[(*p & 0x7c00)>>10] |
2405 lookup_g[(*p & 0x03e0)>> 5] |
2406 lookup_b[(*p & 0x001f)];
2407 }
2408 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2409 }
2410 break;
2411 }
2412 case 16:
2413 {
2414 unsigned short *p1, *pf, *p, *pl;
2415 p1 = (unsigned short *) srcImage->data;
2416 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2417 while (p1 < pf)
2418 {
2419 p = p1;
2420 pl = p1 + srcImage->width;
2421 for (; p < pl; p++)
2422 {
2423 *p = lookup_r[(*p & 0xf800)>>11] |
2424 lookup_g[(*p & 0x07e0)>> 5] |
2425 lookup_b[(*p & 0x001f)];
2426 }
2427 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2428 }
2429 break;
2430 }
2431 case 24:
2432 {
2433 unsigned char *p1, *pf, *p, *pl;
2434 p1 = (unsigned char *) srcImage->data;
2435 pf = (unsigned char *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2436 while (p1 < pf)
2437 {
2438 p = p1;
2439 pl = p1 + srcImage->width * 3;
2440 for (; p < pl; p += 3)
2441 {
2442 p[0] = lookup_r[(p[0] & 0xff0000)>>16];
2443 p[1] = lookup_r[(p[1] & 0x00ff00)>> 8];
2444 p[2] = lookup_r[(p[2] & 0x0000ff)];
2445 }
2446 p1 = (unsigned char *) ((char *) p1 + srcImage->bytes_per_line);
2447 }
2448 break;
2449 }
2450 case 32:
2451 {
2452 RUINT32T *p1, *pf, *p, *pl;
2453 p1 = (RUINT32T *) srcImage->data;
2454 pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2455
2456 while (p1 < pf)
2457 {
2458 p = p1;
2459 pl = p1 + srcImage->width;
2460 for (; p < pl; p++)
2461 {
2462 *p = lookup_r[(*p & 0xff0000)>>16] |
2463 lookup_g[(*p & 0x00ff00)>> 8] |
2464 lookup_b[(*p & 0x0000ff)] |
2465 (*p & ~0xffffff);
2466 }
2467 p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
2468 }
2469 break;
2470 }
2471 }
2472
2473 free (lookup);
2474}
2475#endif
2476
2477/*
2478 * Check our parents are still who we think they are.
2479 * Do transparency updates if required
2480 */
2481int
2482rxvt_term::check_our_parents ()
2483{
2484 int i, pchanged, aformat, have_pixmap, rootdepth;
2485 unsigned long nitems, bytes_after;
2486 Atom atype;
2487 unsigned char *prop = NULL;
2488 Window root, oldp, *list;
2489 Pixmap rootpixmap = None;
2490 XWindowAttributes wattr, wrootattr;
2491 dDisp;
2492
2493 pchanged = 0;
2494
2495 if (!OPTION (Opt_transparent))
2496 return pchanged; /* Don't try any more */
2497
2498 XGetWindowAttributes (disp, display->root, &wrootattr);
2499 rootdepth = wrootattr.depth;
2500
2501 XGetWindowAttributes (disp, parent[0], &wattr);
2502
2503 if (rootdepth != wattr.depth)
2504 {
2505 if (am_transparent)
2506 {
2507 pchanged = 1;
2508 XSetWindowBackground (disp, vt, pix_colors_focused[Color_bg]);
2509 am_transparent = am_pixmap_trans = 0;
2510 }
2511
2512 return pchanged; /* Don't try any more */
2513 }
2514
2515 /* Get all X ops out of the queue so that our information is up-to-date. */
2516 XSync (disp, False);
2517
2518 /*
2519 * Make the frame window set by the window manager have
2520 * the root background. Some window managers put multiple nested frame
2521 * windows for each client, so we have to take care about that.
2522 */
2523 i = (xa[XA_XROOTPMAP_ID]
2524 && XGetWindowProperty (disp, display->root, xa[XA_XROOTPMAP_ID],
2525 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2526 &nitems, &bytes_after, &prop) == Success);
2527
2528 if (!i || prop == NULL)
2529 i = (xa[XA_ESETROOT_PMAP_ID]
2530 && XGetWindowProperty (disp, display->root, xa[XA_ESETROOT_PMAP_ID],
2531 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2532 &nitems, &bytes_after, &prop) == Success);
2533
2534 if (!i || prop == NULL
2535#if TINTING
2536 || !rs[Rs_color + Color_tint]
2537#endif
2538 )
2539 have_pixmap = 0;
2540 else
2541 {
2542 have_pixmap = 1;
2543 rootpixmap = *(Pixmap *)prop;
2544 XFree (prop);
2545 }
2546
2547 if (have_pixmap)
2548 {
2549 /*
2550 * Copy display->root pixmap transparency
2551 */
2552 int sx, sy, nx, ny;
2553 unsigned int nw, nh;
2554 Window cr;
2555 XImage *image;
2556 GC gc;
2557 XGCValues gcvalue;
2558
2559 XTranslateCoordinates (disp, parent[0], display->root,
2560 0, 0, &sx, &sy, &cr);
2561 nw = (unsigned int)szHint.width;
2562 nh = (unsigned int)szHint.height;
2563 nx = ny = 0;
2564
2565 if (sx < 0)
2566 {
2567 nw += sx;
2568 nx = -sx;
2569 sx = 0;
2570 }
2571
2572 if (sy < 0)
2573 {
2574 nh += sy;
2575 ny = -sy;
2576 sy = 0;
2577 }
2578
2579 min_it (nw, (unsigned int) (wrootattr.width - sx));
2580 min_it (nh, (unsigned int) (wrootattr.height - sy));
2581
2582 XSync (disp, False);
2583 allowedxerror = -1;
2584 image = XGetImage (disp, rootpixmap, sx, sy, nw, nh, AllPlanes, ZPixmap);
2585
2586 /* XXX: handle BadMatch - usually because we're outside the pixmap */
2587 /* XXX: may need a delay here? */
2588 allowedxerror = 0;
2589
2590 if (image == NULL)
2591 {
2592 if (am_transparent && am_pixmap_trans)
2593 {
2594 pchanged = 1;
2595 if (pixmap != None)
2596 {
2597 XFreePixmap (disp, pixmap);
2598 pixmap = None;
2599 }
2600 }
2601
2602 am_pixmap_trans = 0;
2603 }
2604 else
2605 {
2606 if (pixmap != None)
2607 XFreePixmap (disp, pixmap);
2608
2609#if TINTING
2610 if (ISSET_PIXCOLOR (Color_tint))
2611 {
2612 unsigned short rm, gm, bm;
2613 int shade = rs[Rs_shade] ? atoi (rs[Rs_shade]) : 100;
2614
2615 pix_colors_focused[Color_tint].get (display, rm, gm, bm);
2616
2617 ShadeXImage (display, image, shade, rm, gm, bm);
2618 }
2619#endif
2620
2621 pixmap = XCreatePixmap (disp, vt,
2622 szHint.width, szHint.height, image->depth);
2623 gc = XCreateGC (disp, vt, 0UL, &gcvalue);
2624 XPutImage (disp, pixmap, gc, image, 0, 0,
2625 nx, ny, image->width, image->height);
2626 XFreeGC (disp, gc);
2627 XDestroyImage (image);
2628 XSetWindowBackgroundPixmap (disp, parent[0], pixmap);
2629 XClearWindow (disp, parent[0]);
2630
2631 if (!am_transparent || !am_pixmap_trans)
2632 pchanged = 1;
2633
2634 am_transparent = am_pixmap_trans = 1;
2635 }
2636 }
2637
2638 if (am_pixmap_trans)
2639 XSetWindowBackgroundPixmap (disp, vt, ParentRelative);
2640 else
2641 {
2642 unsigned int n;
2643 /*
2644 * InheritPixmap transparency
2645 */
2646 for (i = 1; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2647 {
2648 oldp = parent[i];
2649 XQueryTree (disp, parent[i - 1], &root,
2650 &parent[i], &list, &n);
2651 XFree (list);
2652
2653 if (parent[i] == display->root)
2654 {
2655 if (oldp != None)
2656 pchanged = 1;
2657
2658 break;
2659 }
2660
2661 if (oldp != parent[i])
2662 pchanged = 1;
2663 }
2664
2665 n = 0;
2666
2667 if (pchanged)
2668 {
2669 for (; n < (unsigned int)i; n++)
2670 {
2671 XGetWindowAttributes (disp, parent[n], &wattr);
2672 if (wattr.depth != rootdepth || wattr.c_class == InputOnly)
2673 {
2674 n = (int) (sizeof (parent) / sizeof (Window)) + 1;
2675 break;
2676 }
2677 }
2678 }
2679
2680 if (n > (int) (sizeof (parent) / sizeof (parent[0])))
2681 {
2682 XSetWindowBackground (disp, parent[0], pix_colors_focused[Color_border]);
2683 XSetWindowBackground (disp, vt, pix_colors_focused[Color_bg]);
2684 am_transparent = 0;
2685 /* XXX: also turn off Opt_transparent? */
2686 }
2687 else
2688 {
2689#if WAIT_FOR_WM
2690 /* wait (an arbitrary period) for the WM to do its thing
2691 * needed for fvwm2.2.2 (and before?) */
2692 sleep (1);
2693#endif
2694 for (n = 0; n < (unsigned int)i; n++)
2695 {
2696 XSetWindowBackgroundPixmap (disp, parent[n], ParentRelative);
2697 XClearWindow (disp, parent[n]);
2698 }
2699
2700 XSetWindowBackgroundPixmap (disp, vt, ParentRelative);
2701 am_transparent = 1;
2702 }
2703
2704 for (; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2705 parent[i] = None;
2706 }
2707
2708 if (scrollBar.win)
2709 {
2710 XSetWindowBackgroundPixmap (disp, scrollBar.win, ParentRelative);
2711 scrollBar.setIdle ();
2712 scrollbar_show (0);
2713 }
2714
2715 if (am_transparent)
2716 {
2717 want_refresh = want_full_refresh = 1;
2718 if (am_pixmap_trans)
2719 flush ();
2720 }
2721
2722 return pchanged;
2723}
2724#endif
2725
2726/*}}} */
2727
2728bool
2729rxvt_term::cmd_parse ()
2730{
2731 bool flag = false;
2732 wchar_t ch = NOCHAR;
2733 char *seq_begin; // remember start of esc-sequence here
2734
2735 for (;;)
2736 {
2737 if (ch == NOCHAR)
2738 {
2739 seq_begin = cmdbuf_ptr;
2740 ch = next_char ();
2741
2742 if (ch == NOCHAR)
2743 break;
2744 }
2745
2746 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
2747 {
2748 if (!seen_input)
2749 {
2750 seen_input = 1;
2751 // many badly-written programs (e.g. jed) contain a race condition:
2752 // they first read the screensize and then install a SIGWINCH handler.
2753 // some window managers resize the window early, and these programs
2754 // then sometimes get the size wrong.
2755 // unfortunately other programs are even more buggy and dislike
2756 // being sent SIGWINCH, so only do it when we were in fact being
2757 // resized.
2758 if (seen_resize && cmd_pid)
2759 kill (-cmd_pid, SIGWINCH);
2760 }
2761
2762 /* Read a text string from the input buffer */
2763 wchar_t buf[UBUFSIZ];
2764 bool refreshnow = false;
2765 int nlines = 0;
2766 wchar_t *str = buf;
2767 wchar_t *eol = str + min (ncol, UBUFSIZ);
2768
2769 for (;;)
2770 {
2771 if (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT))
2772 break;
2773
2774 *str++ = ch;
2775
2776 if (ch == C0_LF || str >= eol)
2777 {
2778 if (ch == C0_LF)
2779 nlines++;
2780
2781 refresh_count++;
2782
2783 if (!OPTION (Opt_jumpScroll)
2784 || (refresh_count >= refresh_limit * (nrow - 1)))
2785 {
2786 refreshnow = true;
2787 refresh_count = 0;
2788 ch = NOCHAR;
2789 break;
2790 }
2791
2792 // scr_add_lines only works for nlines <= nrow - 1.
2793 if (nlines >= nrow - 1)
2794 {
2795 if (!HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END)))
2796 scr_add_lines (buf, str - buf, nlines);
2797
2798 nlines = 0;
2799 str = buf;
2800 eol = str + min (ncol, UBUFSIZ);
2801 }
2802
2803 if (str >= eol)
2804 {
2805 if (eol >= buf + UBUFSIZ)
2806 {
2807 ch = NOCHAR;
2808 break;
2809 }
2810 else
2811 eol = min (eol + ncol, buf + UBUFSIZ);
2812 }
2813
2814 }
2815
2816 seq_begin = cmdbuf_ptr;
2817 ch = next_char ();
2818 }
2819
2820 if (!HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END)))
2821 scr_add_lines (buf, str - buf, nlines);
2822
2823 /*
2824 * If there have been a lot of new lines, then update the screen
2825 * What the heck I'll cheat and only refresh less than every page-full.
2826 * the number of pages between refreshes is refresh_limit, which
2827 * is incremented here because we must be doing flat-out scrolling.
2828 */
2829 if (refreshnow)
2830 {
2831 if (OPTION (Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
2832 refresh_limit++;
2833 else
2834 {
2835 flag = true;
2836 scr_refresh (refresh_type);
2837 flush_ev.stop ();
2838 }
2839 }
2840
2841 }
2842 else
2843 {
2844 try
2845 {
2846 process_nonprinting (ch);
2847 }
2848 catch (const class out_of_input &o)
2849 {
2850 // we ran out of input, retry later
2851 cmdbuf_ptr = seq_begin;
2852 break;
2853 }
2854
2855 ch = NOCHAR;
2856 }
2857 }
2858
2859 return flag;
2860}
2861
2862// read the next character
2863wchar_t
2864rxvt_term::next_char ()
2865{
2866 while (cmdbuf_ptr < cmdbuf_endp)
2867 {
2868 // assume 7-bit to be ascii ALWAYS
2869 if ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
2870 return *cmdbuf_ptr++;
2871
2872 wchar_t wc;
2873 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
2874
2875 if (len == (size_t)-2)
2876 {
2877 // the mbstate stores incomplete sequences. didn't know this :/
2878 cmdbuf_ptr = cmdbuf_endp;
2879 break;
2880 }
2881
2882 if (len == (size_t)-1)
2883 return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
2884
2885 // assume wchar == unicode
2886 cmdbuf_ptr += len;
2887 return wc & UNICODE_MASK;
944 } 2888 }
945 2889
946 return NOCHAR; 2890 return NOCHAR;
947} 2891}
948 2892
2893// read the next octet
2894uint32_t
2895rxvt_term::next_octet ()
2896{
2897 return cmdbuf_ptr < cmdbuf_endp
2898 ? (unsigned char)*cmdbuf_ptr++
2899 : NOCHAR;
2900}
2901
949/* rxvt_cmd_getc() - Return next input character */ 2902/* rxvt_cmd_getc () - Return next input character */
950/* 2903/*
951 * Return the next input character after first passing any keyboard input 2904 * Return the next input character after first passing any keyboard input
952 * to the command. 2905 * to the command.
953 */ 2906 */
954/* INTPROTO */ 2907wchar_t
2908rxvt_term::cmd_getc ()
2909{
2910 wchar_t c = next_char ();
2911
2912 if (c == NOCHAR)
2913 throw out_of_input;
2914
2915 return c;
2916}
2917
955uint32_t 2918uint32_t
956rxvt_cmd_getc(pR) 2919rxvt_term::cmd_get8 ()
957{ 2920{
958 for (;;)
959 {
960 uint32_t c = R->next_char (); 2921 uint32_t c = next_octet ();
2922
961 if (c != NOCHAR) 2923 if (c == NOCHAR)
962 return c; 2924 throw out_of_input;
963 2925
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; 2926 return c;
1053
1054 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1055 XFlush (Xdisplay);
1056
1057 hidden_pointer = 1;
1058} 2927}
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 2928
2090/*{{{ print pipe */ 2929/*{{{ print pipe */
2091/*----------------------------------------------------------------------*/ 2930/*----------------------------------------------------------------------*/
2092#ifdef PRINTPIPE 2931#ifdef PRINTPIPE
2093/* EXTPROTO */ 2932FILE *
2094FILE *
2095rxvt_popen_printer(pR) 2933rxvt_term::popen_printer ()
2096{ 2934{
2097 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2935 FILE *stream = popen (rs[Rs_print_pipe], "w");
2098 2936
2099 if (stream == NULL) 2937 if (stream == NULL)
2100 rxvt_print_error("can't open printer pipe"); 2938 rxvt_warn ("can't open printer pipe, not printing.\n");
2939
2101 return stream; 2940 return stream;
2102} 2941}
2103 2942
2104/* EXTPROTO */
2105int 2943int
2106rxvt_pclose_printer (FILE *stream) 2944rxvt_term::pclose_printer (FILE *stream)
2107{ 2945{
2108 fflush (stream); 2946 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); 2947 return pclose (stream);
2115# endif
2116} 2948}
2117 2949
2118/* 2950/*
2119 * simulate attached vt100 printer 2951 * simulate attached vt100 printer
2120 */ 2952 */
2121/* INTPROTO */
2122void 2953void
2123rxvt_process_print_pipe(pR) 2954rxvt_term::process_print_pipe ()
2124{ 2955{
2125 int done; 2956 int done;
2126 FILE *fd; 2957 FILE *fd;
2127 2958
2128 if ((fd = rxvt_popen_printer(aR)) == NULL) 2959 if ((fd = popen_printer ()) == NULL)
2129 return; 2960 return;
2130 2961
2131/* 2962 /*
2132 * Send all input to the printer until either ESC[4i or ESC[?4i 2963 * Send all input to the printer until either ESC[4i or ESC[?4i
2133 * is received. 2964 * is received.
2134 */ 2965 */
2135 for (done = 0; !done;) { 2966 for (done = 0; !done;)
2967 {
2136 unsigned char buf[8]; 2968 unsigned char buf[8];
2137 unsigned char ch; 2969 unicode_t ch;
2138 unsigned int i, len; 2970 unsigned int i, len;
2139 2971
2140 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2972 if ((ch = cmd_getc ()) != C0_ESC)
2973 {
2141 if (putc(ch, fd) == EOF) 2974 if (putc (ch, fd) == EOF)
2142 break; /* done = 1 */ 2975 break; /* done = 1 */
2143 } else { 2976 }
2977 else
2978 {
2144 len = 0; 2979 len = 0;
2145 buf[len++] = ch; 2980 buf[len++] = ch;
2146 2981
2147 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2982 if ((buf[len++] = cmd_getc ()) == '[')
2148 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2983 {
2149 buf[len++] = '?'; 2984 if ((ch = cmd_getc ()) == '?')
2150 ch = rxvt_cmd_getc(aR); 2985 {
2151 } 2986 buf[len++] = '?';
2987 ch = cmd_getc ();
2988 }
2152 if ((buf[len++] = ch) == '4') { 2989 if ((buf[len++] = ch) == '4')
2990 {
2153 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2991 if ((buf[len++] = cmd_getc ()) == 'i')
2154 break; /* done = 1 */ 2992 break; /* done = 1 */
2155 } 2993 }
2994 }
2995
2996 for (i = 0; i < len; i++)
2997 if (putc (buf[i], fd) == EOF)
2998 {
2999 done = 1;
3000 break;
3001 }
3002 }
2156 } 3003 }
2157 for (i = 0; i < len; i++) 3004
2158 if (putc(buf[i], fd) == EOF) {
2159 done = 1;
2160 break;
2161 }
2162 }
2163 }
2164 rxvt_pclose_printer(fd); 3005 pclose_printer (fd);
2165} 3006}
2166#endif /* PRINTPIPE */ 3007#endif /* PRINTPIPE */
2167/*}}} */ 3008/*}}} */
2168 3009
2169/* *INDENT-OFF* */ 3010/* *INDENT-OFF* */
2170enum { 3011enum {
2171 C1_40 = 0x40, 3012 C1_40 = 0x40,
2172 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 3013 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, 3014 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, 3015 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 3016 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2176}; 3017};
2177/* *INDENT-ON* */ 3018/* *INDENT-ON* */
2178 3019
2179/*{{{ process non-printing single characters */ 3020/*{{{ process non-printing single characters */
2180/* INTPROTO */
2181void 3021void
2182rxvt_process_nonprinting(pR_ unsigned char ch) 3022rxvt_term::process_nonprinting (unicode_t ch)
2183{ 3023{
2184 switch (ch) { 3024 switch (ch)
3025 {
3026 case C0_ESC:
3027 process_escape_seq ();
3028 break;
2185 case C0_ENQ: /* terminal Status */ 3029 case C0_ENQ: /* terminal Status */
2186 if (R->rs[Rs_answerbackstring]) 3030 if (rs[Rs_answerbackstring])
2187 R->tt_write( 3031 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2188 (const unsigned char *)R->rs[Rs_answerbackstring], 3032 else
2189 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 3033 tt_write (VT100_ANS, strlen (VT100_ANS));
2190 else 3034 break;
2191 R->tt_write((unsigned char *)VT100_ANS,
2192 (unsigned int)STRLEN(VT100_ANS));
2193 break;
2194 case C0_BEL: /* bell */ 3035 case C0_BEL: /* bell */
2195 rxvt_scr_bell(aR); 3036 scr_bell ();
2196 break; 3037 break;
2197 case C0_BS: /* backspace */ 3038 case C0_BS: /* backspace */
2198 rxvt_scr_backspace(aR); 3039 scr_backspace ();
2199 break; 3040 break;
2200 case C0_HT: /* tab */ 3041 case C0_HT: /* tab */
2201 rxvt_scr_tab(aR_ 1); 3042 scr_tab (1);
2202 break; 3043 break;
2203 case C0_CR: /* carriage return */ 3044 case C0_CR: /* carriage return */
2204 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 3045 scr_gotorc (0, 0, R_RELATIVE);
2205 break; 3046 break;
2206 case C0_VT: /* vertical tab, form feed */ 3047 case C0_VT: /* vertical tab, form feed */
2207 case C0_FF: 3048 case C0_FF:
2208 case C0_LF: /* line feed */ 3049 case C0_LF: /* line feed */
2209 rxvt_scr_index(aR_ UP); 3050 scr_index (UP);
2210 break; 3051 break;
2211 case C0_SO: /* shift out - acs */ 3052 case C0_SO: /* shift out - acs */
2212 rxvt_scr_charset_choose(aR_ 1); 3053 scr_charset_choose (1);
2213 break; 3054 break;
2214 case C0_SI: /* shift in - acs */ 3055 case C0_SI: /* shift in - acs */
2215 rxvt_scr_charset_choose(aR_ 0); 3056 scr_charset_choose (0);
2216 break; 3057 break;
3058
3059#ifdef EIGHT_BIT_CONTROLS
3060 // 8-bit controls
3061 case 0x90: /* DCS */
3062 process_dcs_seq ();
3063 break;
3064 case 0x9b: /* CSI */
3065 process_csi_seq ();
3066 break;
3067 case 0x9d: /* CSI */
3068 process_osc_seq ();
3069 break;
3070#endif
2217 } 3071 }
2218} 3072}
2219/*}}} */ 3073/*}}} */
2220 3074
2221 3075
2222/*{{{ process VT52 escape sequences */ 3076/*{{{ process VT52 escape sequences */
2223/* INTPROTO */
2224void 3077void
2225rxvt_process_escape_vt52(pR_ unsigned char ch) 3078rxvt_term::process_escape_vt52 (unicode_t ch)
2226{ 3079{
2227 int row, col; 3080 int row, col;
3081
3082 switch (ch)
2228 3083 {
2229 switch (ch) {
2230 case 'A': /* cursor up */ 3084 case 'A': /* cursor up */
2231 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 3085 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2232 break; 3086 break;
2233 case 'B': /* cursor down */ 3087 case 'B': /* cursor down */
2234 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 3088 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2235 break; 3089 break;
2236 case 'C': /* cursor right */ 3090 case 'C': /* cursor right */
2237 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 3091 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2238 break; 3092 break;
2239 case 'D': /* cursor left */ 3093 case 'D': /* cursor left */
2240 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 3094 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2241 break; 3095 break;
2242 case 'H': /* cursor home */ 3096 case 'H': /* cursor home */
2243 rxvt_scr_gotorc(aR_ 0, 0, 0); 3097 scr_gotorc (0, 0, 0);
2244 break; 3098 break;
2245 case 'I': /* cursor up and scroll down if needed */ 3099 case 'I': /* cursor up and scroll down if needed */
2246 rxvt_scr_index(aR_ DN); 3100 scr_index (DN);
2247 break; 3101 break;
2248 case 'J': /* erase to end of screen */ 3102 case 'J': /* erase to end of screen */
2249 rxvt_scr_erase_screen(aR_ 0); 3103 scr_erase_screen (0);
2250 break; 3104 break;
2251 case 'K': /* erase to end of line */ 3105 case 'K': /* erase to end of line */
2252 rxvt_scr_erase_line(aR_ 0); 3106 scr_erase_line (0);
2253 break; 3107 break;
2254 case 'Y': /* move to specified row and col */ 3108 case 'Y': /* move to specified row and col */
2255 /* full command is 'ESC Y row col' where row and col 3109 /* full command is 'ESC Y row col' where row and col
2256 * are encoded by adding 32 and sending the ascii 3110 * are encoded by adding 32 and sending the ascii
2257 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 3111 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2258 * etc. */ 3112 * etc. */
2259 row = rxvt_cmd_getc(aR) - ' '; 3113 row = cmd_getc () - ' ';
2260 col = rxvt_cmd_getc(aR) - ' '; 3114 col = cmd_getc () - ' ';
2261 rxvt_scr_gotorc(aR_ row, col, 0); 3115 scr_gotorc (row, col, 0);
2262 break; 3116 break;
2263 case 'Z': /* identify the terminal type */ 3117 case 'Z': /* identify the terminal type */
2264 R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 3118 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2265 break; 3119 break;
2266 case '<': /* turn off VT52 mode */ 3120 case '<': /* turn off VT52 mode */
2267 PrivMode(0, PrivMode_vt52); 3121 PrivMode (0, PrivMode_vt52);
2268 break; 3122 break;
2269 case 'F': /* use special graphics character set */ 3123 case 'F': /* use special graphics character set */
2270 case 'G': /* use regular character set */ 3124 case 'G': /* use regular character set */
2271 /* unimplemented */ 3125 /* unimplemented */
2272 break; 3126 break;
2273 case '=': /* use alternate keypad mode */ 3127 case '=': /* use alternate keypad mode */
2274 case '>': /* use regular keypad mode */ 3128 case '>': /* use regular keypad mode */
2275 /* unimplemented */ 3129 /* unimplemented */
2276 break; 3130 break;
2277 } 3131 }
2278} 3132}
2279/*}}} */ 3133/*}}} */
2280 3134
2281 3135
2282/*{{{ process escape sequences */ 3136/*{{{ process escape sequences */
2283/* INTPROTO */
2284void 3137void
2285rxvt_process_escape_seq(pR) 3138rxvt_term::process_escape_seq ()
2286{ 3139{
2287 unsigned char ch = rxvt_cmd_getc(aR); 3140 unicode_t ch = cmd_getc ();
2288 3141
2289 if (R->PrivateModes & PrivMode_vt52) { 3142 if (priv_modes & PrivMode_vt52)
2290 rxvt_process_escape_vt52(aR_ ch);
2291 return;
2292 }
2293 3143 {
3144 process_escape_vt52 (ch);
3145 return;
3146 }
3147
2294 switch (ch) { 3148 switch (ch)
3149 {
2295 /* case 1: do_tek_mode (); break; */ 3150 /* case 1: do_tek_mode (); break; */
2296 case '#': 3151 case '#':
2297 if (rxvt_cmd_getc(aR) == '8') 3152 if (cmd_getc () == '8')
2298 rxvt_scr_E(aR); 3153 scr_E ();
2299 break; 3154 break;
2300 case '(': 3155 case '(':
2301 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 3156 scr_charset_set (0, (unsigned int)cmd_getc ());
2302 break; 3157 break;
2303 case ')': 3158 case ')':
2304 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 3159 scr_charset_set (1, (unsigned int)cmd_getc ());
2305 break; 3160 break;
2306 case '*': 3161 case '*':
2307 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 3162 scr_charset_set (2, (unsigned int)cmd_getc ());
2308 break; 3163 break;
2309 case '+': 3164 case '+':
2310 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 3165 scr_charset_set (3, (unsigned int)cmd_getc ());
2311 break; 3166 break;
2312#ifdef MULTICHAR_SET 3167#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': 3168 case '6':
2319 rxvt_scr_backindex(aR); 3169 scr_backindex ();
2320 break; 3170 break;
2321#endif 3171#endif
2322 case '7': 3172 case '7':
2323 rxvt_scr_cursor(aR_ SAVE); 3173 scr_cursor (SAVE);
2324 break; 3174 break;
2325 case '8': 3175 case '8':
2326 rxvt_scr_cursor(aR_ RESTORE); 3176 scr_cursor (RESTORE);
2327 break; 3177 break;
2328#ifndef NO_FRILLS 3178#if ENABLE_FRILLS
2329 case '9': 3179 case '9':
2330 rxvt_scr_forwardindex(aR); 3180 scr_forwardindex ();
2331 break; 3181 break;
2332#endif 3182#endif
2333 case '=': 3183 case '=':
2334 case '>': 3184 case '>':
2335 PrivMode((ch == '='), PrivMode_aplKP); 3185 PrivMode ((ch == '='), PrivMode_aplKP);
2336 break; 3186 break;
2337 3187
2338 case C1_40: 3188 case C1_40:
2339 rxvt_cmd_getc(aR); 3189 cmd_getc ();
2340 break; 3190 break;
2341 case C1_44: 3191 case C1_44:
2342 rxvt_scr_index(aR_ UP); 3192 scr_index (UP);
2343 break; 3193 break;
2344 3194
2345 /* 8.3.87: NEXT LINE */ 3195 /* 8.3.87: NEXT LINE */
2346 case C1_NEL: /* ESC E */ 3196 case C1_NEL: /* ESC E */
2347 {
2348 uint32_t nlcr[] = { '\n', '\r' };
2349 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2350 } 3197 {
2351 break; 3198 wchar_t nlcr[] = { C0_LF, C0_CR };
3199 scr_add_lines (nlcr, sizeof (nlcr) / sizeof (nlcr [0]), 1);
3200 }
3201 break;
2352 3202
2353 /* kidnapped escape sequence: Should be 8.3.48 */ 3203 /* kidnapped escape sequence: Should be 8.3.48 */
2354 case C1_ESA: /* ESC G */ 3204 case C1_ESA: /* ESC G */
2355 rxvt_process_graphics(aR); 3205 process_graphics ();
2356 break; 3206 break;
2357 3207
2358 /* 8.3.63: CHARACTER TABULATION SET */ 3208 /* 8.3.63: CHARACTER TABULATION SET */
2359 case C1_HTS: /* ESC H */ 3209 case C1_HTS: /* ESC H */
2360 rxvt_scr_set_tab(aR_ 1); 3210 scr_set_tab (1);
2361 break; 3211 break;
2362 3212
2363 /* 8.3.105: REVERSE LINE FEED */ 3213 /* 8.3.105: REVERSE LINE FEED */
2364 case C1_RI: /* ESC M */ 3214 case C1_RI: /* ESC M */
2365 rxvt_scr_index(aR_ DN); 3215 scr_index (DN);
2366 break; 3216 break;
2367 3217
2368 /* 8.3.142: SINGLE-SHIFT TWO */ 3218 /* 8.3.142: SINGLE-SHIFT TWO */
2369 /*case C1_SS2: scr_single_shift (2); break; */ 3219 /*case C1_SS2: scr_single_shift (2); break; */
2370 3220
2371 /* 8.3.143: SINGLE-SHIFT THREE */ 3221 /* 8.3.143: SINGLE-SHIFT THREE */
2372 /*case C1_SS3: scr_single_shift (3); break; */ 3222 /*case C1_SS3: scr_single_shift (3); break; */
2373 3223
2374 /* 8.3.27: DEVICE CONTROL STRING */ 3224 /* 8.3.27: DEVICE CONTROL STRING */
2375 case C1_DCS: /* ESC P */ 3225 case C1_DCS: /* ESC P */
2376 rxvt_process_dcs_seq(aR); 3226 process_dcs_seq ();
2377 break; 3227 break;
2378 3228
2379 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 3229 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2380 case C1_SCI: /* ESC Z */ 3230 case C1_SCI: /* ESC Z */
2381 R->tt_write((const unsigned char *)ESCZ_ANSWER, 3231 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2382 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2383 break; /* steal obsolete ESC [ c */ 3232 break; /* steal obsolete ESC [ c */
2384 3233
2385 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 3234 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2386 case C1_CSI: /* ESC [ */ 3235 case C1_CSI: /* ESC [ */
2387 rxvt_process_csi_seq(aR); 3236 process_csi_seq ();
2388 break; 3237 break;
2389 3238
2390 /* 8.3.90: OPERATING SYSTEM COMMAND */ 3239 /* 8.3.90: OPERATING SYSTEM COMMAND */
2391 case C1_OSC: /* ESC ] */ 3240 case C1_OSC: /* ESC ] */
2392 rxvt_process_osc_seq(aR); 3241 process_osc_seq ();
2393 break; 3242 break;
2394 3243
2395 /* 8.3.106: RESET TO INITIAL STATE */ 3244 /* 8.3.106: RESET TO INITIAL STATE */
2396 case 'c': 3245 case 'c':
2397 rxvt_scr_poweron(aR); 3246 mbstate.reset ();
2398 rxvt_scrollbar_show(aR_ 1); 3247 scr_poweron ();
2399 break; 3248 scrollbar_show (1);
3249 break;
2400 3250
2401 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 3251 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2402 case 'n': 3252 case 'n':
2403 rxvt_scr_charset_choose(aR_ 2); 3253 scr_charset_choose (2);
2404 break; 3254 break;
2405 3255
2406 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 3256 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2407 case 'o': 3257 case 'o':
2408 rxvt_scr_charset_choose(aR_ 3); 3258 scr_charset_choose (3);
2409 break; 3259 break;
2410 } 3260 }
2411} 3261}
2412/*}}} */ 3262/*}}} */
2413 3263
2414/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 3264/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2415/* *INDENT-OFF* */ 3265/* *INDENT-OFF* */
2416enum { 3266enum {
2417 CSI_ICH = 0x40, 3267 CSI_ICH = 0x40,
2418 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 3268 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 , 3269 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, 3270 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, 3271 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, 3272 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, 3273 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 , 3274 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 3275 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2426}; 3276};
2427 3277
2428#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 3278#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2429 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 3279 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2430 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 3280 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2431#define get_byte_array_bit(array, bit) \ 3281#define get_byte_array_bit(array, bit) \
2432 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 3282 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2433 3283
2434const unsigned char csi_defaults[] = { 3284const unsigned char csi_defaults[] =
3285 {
2435 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 3286 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, */ 3287 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, */ 3288 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, [, \, ], ^, _, */ 3289 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, */ 3290 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, */ 3291 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, */ 3292 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, {, |, }, ~, */ 3293 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2443}; 3294 };
2444/* *INDENT-ON* */ 3295/* *INDENT-ON* */
2445 3296
2446/* INTPROTO */
2447void 3297void
2448rxvt_process_csi_seq(pR) 3298rxvt_term::process_csi_seq ()
2449{ 3299{
2450 unsigned char ch, priv, i; 3300 unicode_t ch, priv, i;
2451 unsigned int nargs, p; 3301 unsigned int nargs, p;
2452 int n, ndef; 3302 int n, ndef;
2453 int arg[ESC_ARGS]; 3303 int arg[ESC_ARGS];
2454 3304
2455 for (nargs = ESC_ARGS; nargs > 0;) 3305 for (nargs = ESC_ARGS; nargs > 0;)
2456 arg[--nargs] = 0; 3306 arg[--nargs] = 0;
2457 3307
2458 priv = 0; 3308 priv = 0;
3309 ch = cmd_getc ();
3310 if (ch >= '<' && ch <= '?')
3311 { /* '<' '=' '>' '?' */
3312 priv = ch;
2459 ch = rxvt_cmd_getc(aR); 3313 ch = cmd_getc ();
2460 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2461 priv = ch;
2462 ch = rxvt_cmd_getc(aR);
2463 } 3314 }
3315
2464/* read any numerical arguments */ 3316 /* read any numerical arguments */
2465 for (n = -1; ch < CSI_ICH; ) { 3317 for (n = -1; ch < CSI_ICH; )
3318 {
2466 if (isdigit(ch)) { 3319 if (isdigit (ch))
3320 {
2467 if (n < 0) 3321 if (n < 0)
2468 n = ch - '0'; 3322 n = ch - '0';
2469 else 3323 else
2470 n = n * 10 + ch - '0'; 3324 n = n * 10 + ch - '0';
3325 }
2471 } else if (ch == ';') { 3326 else if (ch == ';')
3327 {
2472 if (nargs < ESC_ARGS) 3328 if (nargs < ESC_ARGS)
2473 arg[nargs++] = n; 3329 arg[nargs++] = n;
2474 n = -1; 3330 n = -1;
2475 } else if (ch == '\b') { 3331 }
2476 rxvt_scr_backspace(aR); 3332 else if (IS_CONTROL (ch))
2477 } else if (ch == C0_ESC) { 3333 process_nonprinting (ch);
2478 rxvt_process_escape_seq(aR); 3334
3335 ch = cmd_getc ();
3336 }
3337
3338 if (ch > CSI_7F)
2479 return; 3339 return;
2480 } else if (ch < ' ') {
2481 rxvt_process_nonprinting(aR_ ch);
2482 }
2483 ch = rxvt_cmd_getc(aR);
2484 }
2485 3340
2486 if (ch > CSI_7F)
2487 return;
2488
2489 if (nargs < ESC_ARGS) 3341 if (nargs < ESC_ARGS)
2490 arg[nargs++] = n; 3342 arg[nargs++] = n;
2491 3343
2492 i = ch - CSI_ICH; 3344 i = ch - CSI_ICH;
2493 ndef = get_byte_array_bit(csi_defaults, i); 3345 ndef = get_byte_array_bit (csi_defaults, i);
2494 for (p = 0; p < nargs; p++) 3346 for (p = 0; p < nargs; p++)
2495 if (arg[p] == -1) 3347 if (arg[p] == -1)
2496 arg[p] = ndef; 3348 arg[p] = ndef;
2497 3349
2498#ifdef DEBUG_CMD 3350#ifdef DEBUG_CMD
2499 fprintf(stderr, "CSI "); 3351 fprintf (stderr, "CSI ");
2500 for (p = 0; p < nargs; p++) 3352 for (p = 0; p < nargs; p++)
2501 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : ""); 3353 fprintf (stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2502 fprintf(stderr, "%c\n", ch); 3354 fprintf (stderr, "%c\n", ch);
2503#endif 3355#endif
2504 3356
2505/* 3357 /*
2506 * private mode handling 3358 * private mode handling
2507 */ 3359 */
2508 if (priv) { 3360 if (priv)
2509 switch (priv) { 3361 {
2510 case '>': 3362 switch (priv)
3363 {
3364 case '>':
2511 if (ch == CSI_DA) /* secondary device attributes */ 3365 if (ch == CSI_DA) /* secondary device attributes */
2512 R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING); 3366 tt_printf ("\033[>%d;%c%c;0c", 'U', VERSION[0], VERSION[2]);
2513 break; 3367 break;
2514 case '?': 3368 case '?':
2515 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 3369 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2516 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 3370 process_terminal_mode (ch, priv, nargs, arg);
2517 break; 3371 break;
2518 } 3372 }
2519 return; 3373 return;
2520 } 3374 }
2521 3375
2522 switch (ch) { 3376 switch (ch)
2523/* 3377 {
3378 /*
2524 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 3379 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2525 */ 3380 */
2526#ifdef PRINTPIPE 3381#ifdef PRINTPIPE
2527 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 3382 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2528 switch (arg[0]) { 3383 switch (arg[0])
3384 {
2529 case 0: /* initiate transfer to primary aux device */ 3385 case 0: /* initiate transfer to primary aux device */
2530 rxvt_scr_printscreen(aR_ 0); 3386 scr_printscreen (0);
2531 break; 3387 break;
2532 case 5: /* start relay to primary aux device */ 3388 case 5: /* start relay to primary aux device */
2533 rxvt_process_print_pipe(aR); 3389 process_print_pipe ();
3390 break;
3391 }
2534 break; 3392 break;
2535 }
2536 break;
2537#endif 3393#endif
2538 3394
2539 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 3395 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2540 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 3396 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2541 arg[0] = -arg[0]; 3397 arg[0] = -arg[0];
2542 /* FALLTHROUGH */ 3398 /* FALLTHROUGH */
2543 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 3399 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2544 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 3400 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2545 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 3401 scr_gotorc (arg[0], 0, RELATIVE);
2546 break; 3402 break;
2547 3403
2548 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 3404 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2549 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 3405 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2550#ifdef ISO6429 3406#ifdef ISO6429
2551 arg[0] = -arg[0]; 3407 arg[0] = -arg[0];
2552#else /* emulate common DEC VTs */ 3408#else /* emulate common DEC VTs */
2553 arg[0] = arg[0] ? -arg[0] : -1; 3409 arg[0] = arg[0] ? -arg[0] : -1;
2554#endif 3410#endif
2555 /* FALLTHROUGH */ 3411 /* FALLTHROUGH */
2556 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 3412 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2557 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 3413 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2558#ifdef ISO6429 3414#ifdef ISO6429
2559 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 3415 scr_gotorc (0, arg[0], RELATIVE);
2560#else /* emulate common DEC VTs */ 3416#else /* emulate common DEC VTs */
2561 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 3417 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2562#endif 3418#endif
2563 break; 3419 break;
2564 3420
2565 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 3421 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2566 arg[0] = -arg[0]; 3422 arg[0] = -arg[0];
2567 /* FALLTHROUGH */ 3423 /* FALLTHROUGH */
2568 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 3424 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2569 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 3425 scr_gotorc (arg[0], 0, R_RELATIVE);
2570 break; 3426 break;
2571 3427
2572 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 3428 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2573 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 3429 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2574 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 3430 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2575 break; 3431 break;
2576 3432
2577 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 3433 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2578 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 3434 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2579 break; 3435 break;
2580 3436
2581 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 3437 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2582 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 3438 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); 3439 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2584 break; 3440 break;
2585 3441
2586 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 3442 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2587 arg[0] = -arg[0]; 3443 arg[0] = -arg[0];
2588 /* FALLTHROUGH */ 3444 /* FALLTHROUGH */
2589 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 3445 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2590 rxvt_scr_tab(aR_ arg[0]); 3446 scr_tab (arg[0]);
2591 break; 3447 break;
2592 3448
2593 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 3449 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2594 rxvt_scr_erase_screen(aR_ arg[0]); 3450 scr_erase_screen (arg[0]);
2595 break; 3451 break;
2596 3452
2597 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 3453 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2598 rxvt_scr_erase_line(aR_ arg[0]); 3454 scr_erase_line (arg[0]);
2599 break; 3455 break;
2600 3456
2601 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 3457 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2602 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 3458 scr_insdel_chars (arg[0], INSERT);
2603 break; 3459 break;
2604 3460
2605 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 3461 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2606 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 3462 scr_insdel_lines (arg[0], INSERT);
2607 break; 3463 break;
2608 3464
2609 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 3465 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2610 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 3466 scr_insdel_lines (arg[0], DELETE);
2611 break; 3467 break;
2612 3468
2613 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 3469 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2614 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 3470 scr_insdel_chars (arg[0], ERASE);
2615 break; 3471 break;
2616 3472
2617 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 3473 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2618 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 3474 scr_insdel_chars (arg[0], DELETE);
2619 break; 3475 break;
2620 3476
2621 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 3477 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2622 arg[0] = -arg[0]; 3478 arg[0] = -arg[0];
2623 /* FALLTHROUGH */ 3479 /* FALLTHROUGH */
2624 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 3480 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2625 rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, arg[0], 0); 3481 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2626 break; 3482 break;
2627 3483
2628 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 3484 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2629 R->tt_write((const unsigned char *)VT100_ANS, 3485 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
2630 (unsigned int)(sizeof(VT100_ANS) - 1)); 3486 break;
2631 break;
2632 3487
2633 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 3488 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2634 rxvt_process_sgr_mode(aR_ nargs, arg); 3489 process_sgr_mode (nargs, arg);
2635 break; 3490 break;
2636 3491
2637 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 3492 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2638 switch (arg[0]) { 3493 switch (arg[0])
3494 {
2639 case 5: /* DSR requested */ 3495 case 5: /* DSR requested */
2640 R->tt_printf("\033[0n"); 3496 tt_printf ("\033[0n");
2641 break; 3497 break;
2642 case 6: /* CPR requested */ 3498 case 6: /* CPR requested */
2643 rxvt_scr_report_position(aR); 3499 scr_report_position ();
2644 break; 3500 break;
2645#if defined (ENABLE_DISPLAY_ANSWER)
2646 case 7: /* unofficial extension */ 3501 case 7: /* unofficial extension */
2647 R->tt_printf("%-.250s\n", R->rs[Rs_display_name]); 3502 if (OPTION (Opt_insecure))
2648 break; 3503 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2649#endif 3504 break;
2650 case 8: /* unofficial extension */ 3505 case 8: /* unofficial extension */
2651 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 3506 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3507 break;
3508 }
2652 break; 3509 break;
2653 }
2654 break;
2655 3510
2656 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 3511 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2657 switch (arg[0]) { 3512 switch (arg[0])
3513 {
2658 case 0: /* char tab stop cleared at active position */ 3514 case 0: /* char tab stop cleared at active position */
2659 rxvt_scr_set_tab(aR_ 0); 3515 scr_set_tab (0);
2660 break; 3516 break;
2661 /* case 1: */ /* line tab stop cleared in active line */ 3517 /* case 1: */ /* line tab stop cleared in active line */
2662 /* case 2: */ /* char tab stops cleared in active line */ 3518 /* case 2: */ /* char tab stops cleared in active line */
2663 case 3: /* all char tab stops are cleared */ 3519 case 3: /* all char tab stops are cleared */
2664 /* case 4: */ /* all line tab stops are cleared */ 3520 /* case 4: */ /* all line tab stops are cleared */
2665 case 5: /* all tab stops are cleared */ 3521 case 5: /* all tab stops are cleared */
2666 rxvt_scr_set_tab(aR_ -1); 3522 scr_set_tab (-1);
3523 break;
3524 }
2667 break; 3525 break;
2668 }
2669 break;
2670 3526
2671 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3527 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2672 switch (arg[0]) { 3528 switch (arg[0])
3529 {
2673 case 0: /* char tab stop set at active position */ 3530 case 0: /* char tab stop set at active position */
2674 rxvt_scr_set_tab(aR_ 1); 3531 scr_set_tab (1);
2675 break; /* = ESC H */ 3532 break; /* = ESC H */
2676 /* case 1: */ /* line tab stop set at active line */ 3533 /* case 1: */ /* line tab stop set at active line */
2677 case 2: /* char tab stop cleared at active position */ 3534 case 2: /* char tab stop cleared at active position */
2678 rxvt_scr_set_tab(aR_ 0); 3535 scr_set_tab (0);
2679 break; /* = ESC [ 0 g */ 3536 break; /* = ESC [ 0 g */
2680 /* case 3: */ /* line tab stop cleared at active line */ 3537 /* case 3: */ /* line tab stop cleared at active line */
2681 /* case 4: */ /* char tab stops cleared at active line */ 3538 /* case 4: */ /* char tab stops cleared at active line */
2682 case 5: /* all char tab stops are cleared */ 3539 case 5: /* all char tab stops are cleared */
2683 rxvt_scr_set_tab(aR_ -1); 3540 scr_set_tab (-1);
2684 break; /* = ESC [ 3 g */ 3541 break; /* = ESC [ 3 g */
2685 /* case 6: */ /* all line tab stops are cleared */ 3542 /* case 6: */ /* all line tab stops are cleared */
2686 } 3543 }
2687 break; 3544 break;
2688 3545
2689 case CSI_RM: /* 8.3.107: RESET MODE */ 3546 case CSI_RM: /* 8.3.107: RESET MODE */
2690 if (arg[0] == 4) 3547 if (arg[0] == 4)
2691 rxvt_scr_insert_mode(aR_ 0); 3548 scr_insert_mode (0);
2692 break; 3549 else if (arg[0] == 20)
3550 priv_modes &= ~PrivMode_LFNL;
3551 break;
2693 3552
2694 case CSI_SM: /* 8.3.126: SET MODE */ 3553 case CSI_SM: /* 8.3.126: SET MODE */
2695 if (arg[0] == 4) 3554 if (arg[0] == 4)
2696 rxvt_scr_insert_mode(aR_ 1); 3555 scr_insert_mode (1);
2697 break; 3556 else if (arg[0] == 20)
3557 priv_modes |= PrivMode_LFNL;
3558 break;
2698 3559
2699/* 3560 /*
2700 * PRIVATE USE beyond this point. All CSI_7? sequences here 3561 * PRIVATE USE beyond this point. All CSI_7? sequences here
2701 */ 3562 */
2702 case CSI_72: /* DECSTBM: set top and bottom margins */ 3563 case CSI_72: /* DECSTBM: set top and bottom margins */
2703 if (nargs == 1) 3564 if (nargs == 1)
2704 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3565 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2705 else if (nargs == 0 || arg[0] >= arg[1]) 3566 else if (nargs == 0 || arg[0] >= arg[1])
2706 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3567 scr_scroll_region (0, MAX_ROWS - 1);
2707 else 3568 else
2708 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3569 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2709 break; 3570 break;
2710 3571
2711 case CSI_73: 3572 case CSI_73:
2712 rxvt_scr_cursor(aR_ SAVE); 3573 scr_cursor (SAVE);
2713 break; 3574 break;
2714 case CSI_75: 3575 case CSI_75:
2715 rxvt_scr_cursor(aR_ RESTORE); 3576 scr_cursor (RESTORE);
2716 break; 3577 break;
2717 3578
2718#ifndef NO_FRILLS 3579#if ENABLE_FRILLS
2719 case CSI_74: 3580 case CSI_74:
2720 rxvt_process_window_ops(aR_ arg, nargs); 3581 process_window_ops (arg, nargs);
2721 break; 3582 break;
2722#endif 3583#endif
2723 3584
2724 case CSI_78: /* DECREQTPARM */ 3585 case CSI_78: /* DECREQTPARM */
2725 if (arg[0] == 0 || arg[0] == 1) 3586 if (arg[0] == 0 || arg[0] == 1)
2726 R->tt_printf("\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3587 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2727 /* FALLTHROUGH */ 3588 break;
2728 3589
2729 default: 3590 default:
2730 break; 3591 break;
2731 } 3592 }
2732} 3593}
2733/*}}} */ 3594/*}}} */
2734 3595
2735#ifndef NO_FRILLS 3596#if ENABLE_FRILLS
2736/* ARGSUSED */ 3597/* ARGSUSED */
2737/* INTPROTO */
2738void 3598void
2739rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3599rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2740{ 3600{
2741 int x, y; 3601 int x, y;
2742#if 0
2743 char *s;
2744#endif
2745 XWindowAttributes wattr; 3602 XWindowAttributes wattr;
2746 Window wdummy; 3603 Window wdummy;
3604 dDisp;
2747 3605
2748 if (nargs == 0) 3606 if (nargs == 0)
2749 return; 3607 return;
3608
2750 switch (args[0]) { 3609 switch (args[0])
3610 {
2751 /* 3611 /*
2752 * commands 3612 * commands
2753 */ 3613 */
2754 case 1: /* deiconify window */ 3614 case 1: /* deiconify window */
2755 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3615 XMapWindow (disp, parent[0]);
2756 break; 3616 break;
2757 case 2: /* iconify window */ 3617 case 2: /* iconify window */
2758 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3618 XIconifyWindow (disp, parent[0], display->screen);
2759 DefaultScreen(R->Xdisplay)); 3619 break;
2760 break;
2761 case 3: /* set position (pixels) */ 3620 case 3: /* set position (pixels) */
2762 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3621 XMoveWindow (disp, parent[0], args[1], args[2]);
2763 break; 3622 break;
2764 case 4: /* set size (pixels) */ 3623 case 4: /* set size (pixels) */
2765 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3624 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2766 break; 3625 break;
2767 case 5: /* raise window */ 3626 case 5: /* raise window */
2768 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3627 XRaiseWindow (disp, parent[0]);
2769 break; 3628 break;
2770 case 6: /* lower window */ 3629 case 6: /* lower window */
2771 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3630 XLowerWindow (disp, parent[0]);
2772 break; 3631 break;
2773 case 7: /* refresh window */ 3632 case 7: /* refresh window */
2774 rxvt_scr_touch(aR_ True); 3633 scr_touch (true);
2775 break; 3634 break;
2776 case 8: /* set size (chars) */ 3635 case 8: /* set size (chars) */
2777 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3636 set_widthheight ((unsigned int) (args[2] * fwidth),
2778 (unsigned int)(args[1] * R->TermWin.fheight)); 3637 (unsigned int) (args[1] * fheight));
2779 break; 3638 break;
3639
3640 //case 9: NYI, TODO, restore maximized window or maximize window
2780 default: 3641 default:
2781 if (args[0] >= 24) /* set height (chars) */ 3642 if (args[0] >= 24) /* set height (chars) */
2782 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3643 set_widthheight ((unsigned int)width,
2783 (unsigned int)(args[1] * R->TermWin.fheight)); 3644 (unsigned int) (args[1] * fheight));
2784 break; 3645 break;
3646
3647
2785 /* 3648 /*
2786 * reports - some output format copied from XTerm 3649 * reports - some output format copied from XTerm
2787 */ 3650 */
2788 case 11: /* report window state */ 3651 case 11: /* report window state */
2789 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3652 XGetWindowAttributes (disp, parent[0], &wattr);
2790 R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3653 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2791 break; 3654 break;
2792 case 13: /* report window position */ 3655 case 13: /* report window position */
2793 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3656 XGetWindowAttributes (disp, parent[0], &wattr);
2794 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3657 XTranslateCoordinates (disp, parent[0], wattr.root,
2795 -wattr.border_width, -wattr.border_width, 3658 -wattr.border_width, -wattr.border_width,
2796 &x, &y, &wdummy); 3659 &x, &y, &wdummy);
2797 R->tt_printf("\033[3;%d;%dt", x, y); 3660 tt_printf ("\033[3;%d;%dt", x, y);
2798 break; 3661 break;
2799 case 14: /* report window size (pixels) */ 3662 case 14: /* report window size (pixels) */
2800 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3663 XGetWindowAttributes (disp, parent[0], &wattr);
2801 R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3664 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2802 break; 3665 break;
3666 case 18: /* report text area size (chars) */
3667 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3668 break;
2803 case 18: /* report window size (chars) */ 3669 case 19: /* report window size (chars) */
2804 R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3670 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2805 break; 3671 break;
2806#if 0 /* XXX: currently disabled due to security concerns */
2807 case 20: /* report icon label */ 3672 case 20: /* report icon label */
2808 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3673 {
2809 R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3674 char *s;
2810 break; 3675 XGetIconName (disp, parent[0], &s);
3676 tt_printf ("\033]L%-.250s\234", OPTION (Opt_insecure) && s ? s : ""); /* 8bit ST */
3677 XFree (s);
3678 }
3679 break;
2811 case 21: /* report window title */ 3680 case 21: /* report window title */
2812 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3681 {
2813 R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3682 char *s;
2814 break; 3683 XFetchName (disp, parent[0], &s);
2815#endif 3684 tt_printf ("\033]l%-.250s\234", OPTION (Opt_insecure) && s ? s : ""); /* 8bit ST */
3685 XFree (s);
3686 }
3687 break;
2816 } 3688 }
2817} 3689}
2818#endif 3690#endif
2819 3691
2820/*----------------------------------------------------------------------*/ 3692/*----------------------------------------------------------------------*/
2821/* 3693/*
2822 * get input up until STRING TERMINATOR (or BEL) 3694 * get input up until STRING TERMINATOR (or BEL)
2823 * ends_how is terminator used. returned input must be free()d 3695 * ends_how is terminator used. returned input must be free()'d
2824 */ 3696 */
2825/* INTPROTO */ 3697char *
2826unsigned char * 3698rxvt_term::get_to_st (unicode_t &ends_how)
2827rxvt_get_to_st(pR_ unsigned char *ends_how)
2828{ 3699{
2829 int seen_esc = 0; /* seen escape? */ 3700 unicode_t ch;
3701 bool seen_esc = false;
2830 unsigned int n = 0; 3702 unsigned int n = 0;
2831 unsigned char *s; 3703 wchar_t string[STRING_MAX];
2832 unsigned char ch, string[STRING_MAX];
2833 3704
2834 for (; (ch = rxvt_cmd_getc(aR));) { 3705 while ((ch = cmd_getc ()) != NOCHAR)
2835 if (ch == C0_BEL 3706 {
2836 || ch == CHAR_ST 3707 if (seen_esc)
2837 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3708 {
3709 if (ch == 0x5c) /* 7bit ST */
3710 break;
3711 else
3712 return NULL;
3713 }
3714 else if (ch == C0_ESC)
3715 {
3716 seen_esc = true;
3717 continue;
3718 }
3719 else if (ch == C0_BEL || ch == CHAR_ST)
2838 break; 3720 break;
2839 if (ch == C0_ESC) { 3721 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 */ 3722 return NULL; /* other control character - exit */
2846 if (n < sizeof(string) - 1) 3723
3724 seen_esc = false;
3725
3726 if (n >= STRING_MAX - 1)
3727 // stop at some sane length
3728 return NULL;
3729
3730 if (ch == C0_SYN)
3731 string[n++] = cmd_get8 ();
3732 else
2847 string[n++] = ch; 3733 string[n++] = ch;
2848 seen_esc = 0;
2849 } 3734 }
3735
2850 string[n++] = '\0'; 3736 string[n++] = '\0';
2851 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3737
2852 return NULL;
2853 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3738 ends_how = (ch == 0x5c ? C0_ESC : ch);
2854 STRNCPY(s, string, n); 3739
2855 return s; 3740 return rxvt_wcstombs (string);
2856} 3741}
2857 3742
2858/*----------------------------------------------------------------------*/ 3743/*----------------------------------------------------------------------*/
2859/* 3744/*
2860 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3745 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2861 */ 3746 */
2862/* INTPROTO */
2863void 3747void
2864rxvt_process_dcs_seq(pR) 3748rxvt_term::process_dcs_seq ()
2865{ 3749{
2866 unsigned char eh, *s; 3750 char *s;
2867/* 3751 unicode_t eh;
3752
3753 /*
2868 * Not handled yet 3754 * Not handled yet
2869 */ 3755 */
2870 s = rxvt_get_to_st(aR_ &eh); 3756 s = get_to_st (eh);
2871 if (s) 3757 if (s)
2872 free(s); 3758 free (s);
3759
2873 return; 3760 return;
2874} 3761}
2875 3762
2876/*----------------------------------------------------------------------*/ 3763/*----------------------------------------------------------------------*/
2877/* 3764/*
2878 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3765 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2879 */ 3766 */
2880/* INTPROTO */
2881void 3767void
2882rxvt_process_osc_seq(pR) 3768rxvt_term::process_osc_seq ()
2883{ 3769{
2884 unsigned char ch, eh, *s; 3770 unicode_t ch, eh;
2885 int arg; 3771 int arg;
2886 3772
2887 ch = rxvt_cmd_getc(aR); 3773 ch = cmd_getc ();
2888 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3774 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2889 arg = arg * 10 + (ch - '0'); 3775 arg = arg * 10 + (ch - '0');
2890 3776
2891 if (ch == ';') { 3777 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 } 3778 {
3779 char *s = get_to_st (eh);
3780
3781 if (s)
3782 {
3783 process_xterm_seq (arg, s, eh);
3784 free (s);
3785 }
3786 }
2909} 3787}
3788
3789void
3790rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
3791{
3792 if (str[0] == '?' && !str[1])
3793 {
3794 unsigned short r, g, b;
3795 pix_colors_focused[color].get (display, r, g, b);
3796 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, r, g, b, resp);
3797 }
3798 else
3799 set_window_color (color, str);
3800}
3801
2910/* 3802/*
2911 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3803 * 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 */ 3804 */
2931/* EXTPROTO */
2932void 3805void
2933rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3806rxvt_term::process_xterm_seq (int op, const char *str, char resp)
2934{ 3807{
2935 int changed = 0; 3808 int changed = 0;
2936 int color; 3809 int color;
2937 char *buf, *name; 3810 char *buf, *name;
3811 bool query = str[0] == '?' && !str[1];
3812 int saveop = op;
3813 dDisp;
2938 3814
2939 assert(str != NULL); 3815 assert (str != NULL);
2940 switch (op) { 3816 switch (op)
3817 {
2941 case XTerm_name: 3818 case XTerm_name:
2942 rxvt_set_title(aR_ str); 3819 set_title (str);
2943 /* FALLTHROUGH */ 3820 /* FALLTHROUGH */
2944 case XTerm_iconName: 3821 case XTerm_iconName:
2945 rxvt_set_iconName(aR_ str); 3822 set_icon_name (str);
2946 break; 3823 break;
2947 case XTerm_title: 3824 case XTerm_title:
2948 rxvt_set_title(aR_ str); 3825 set_title (str);
2949 break; 3826 break;
3827 case XTerm_property:
3828 if (str[0] == '?')
3829 {
3830 Atom prop = display->atom (str + 1);
3831 Atom actual_type;
3832 int actual_format;
3833 unsigned long nitems;
3834 unsigned long bytes_after;
3835 unsigned char *value = 0;
3836 const char *str = "";
3837
3838 if (prop
3839 && XGetWindowProperty (disp, parent[0],
3840 prop, 0, 1<<16, 0, AnyPropertyType,
3841 &actual_type, &actual_format,
3842 &nitems, &bytes_after, &value) == Success
3843 && actual_type != None
3844 && actual_format == 8)
3845 str = (const char *)(value);
3846
3847 tt_printf ("\033]%d;%s%c", XTerm_property, str, resp);
3848
3849 XFree (value);
3850 }
3851 else
3852 {
3853 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3854
3855 if (eq)
3856 {
3857 *eq = 0;
3858 set_utf8_property (display->atom (str), eq + 1);
3859 }
3860 else
3861 XDeleteProperty (disp, parent[0],
3862 display->atom (str));
3863 }
3864 break;
3865
2950 case XTerm_Color: 3866 case XTerm_Color:
2951 for (buf = (char *)str; buf && *buf;) { 3867 for (buf = (char *)str; buf && *buf;)
3868 {
2952 if ((name = STRCHR(buf, ';')) == NULL) 3869 if ((name = strchr (buf, ';')) == NULL)
2953 break; 3870 break;
3871
2954 *name++ = '\0'; 3872 *name++ = '\0';
2955 color = atoi(buf); 3873 color = atoi (buf);
3874
2956 if (color < 0 || color >= TOTAL_COLORS) 3875 if (color < 0 || color >= TOTAL_COLORS)
2957 break; 3876 break;
3877
2958 if ((buf = STRCHR(name, ';')) != NULL) 3878 if ((buf = strchr (name, ';')) != NULL)
2959 *buf++ = '\0'; 3879 *buf++ = '\0';
2960 rxvt_set_window_color(aR_ color + minCOLOR, name); 3880
2961 } 3881 if (name[0] == '?' && !name[1])
2962 break; 3882 {
3883 unsigned short r, g, b;
3884 pix_colors_focused[color + minCOLOR].get (display, r, g, b);
3885 tt_printf ("\033]%d;%d;rgb:%04x/%04x/%04x%c", XTerm_Color, color, r, g, b, resp);
3886 }
3887 else
3888 set_window_color (color + minCOLOR, name);
3889 }
3890 break;
3891 case XTerm_Color00:
3892 process_color_seq (XTerm_Color00, Color_fg, str, resp);
3893 break;
3894 case XTerm_Color01:
3895 process_color_seq (XTerm_Color00, Color_bg, str, resp);
3896 break;
2963#ifndef NO_CURSORCOLOR 3897#ifndef NO_CURSORCOLOR
2964 case XTerm_Color_cursor: 3898 case XTerm_Color_cursor:
2965 rxvt_set_window_color(aR_ Color_cursor, str); 3899 process_color_seq (XTerm_Color_cursor, Color_cursor, str, resp);
2966 break; 3900 break;
2967#endif 3901#endif
2968 case XTerm_Color_pointer: 3902 case XTerm_Color_pointer_fg:
2969 rxvt_set_window_color(aR_ Color_pointer, str); 3903 process_color_seq (XTerm_Color_pointer_fg, Color_pointer_fg, str, resp);
2970 break; 3904 break;
3905 case XTerm_Color_pointer_bg:
3906 process_color_seq (XTerm_Color_pointer_bg, Color_pointer_bg, str, resp);
3907 break;
2971#ifndef NO_BOLD_UNDERLINE_REVERSE 3908#ifndef NO_BOLD_UNDERLINE_REVERSE
2972 case XTerm_Color_BD: 3909 case XTerm_Color_BD:
2973 rxvt_set_window_color(aR_ Color_BD, str); 3910 process_color_seq (XTerm_Color_BD, Color_BD, str, resp);
2974 break; 3911 break;
2975 case XTerm_Color_UL: 3912 case XTerm_Color_UL:
2976 rxvt_set_window_color(aR_ Color_UL, str); 3913 process_color_seq (XTerm_Color_UL, Color_UL, str, resp);
2977 break; 3914 break;
2978 case XTerm_Color_RV: 3915 case XTerm_Color_RV:
2979 rxvt_set_window_color(aR_ Color_RV, str); 3916 process_color_seq (XTerm_Color_RV, Color_RV, str, resp);
2980 break; 3917 break;
3918 case URxvt_Color_IT:
3919 process_color_seq (URxvt_Color_IT, Color_IT, str, resp);
3920 break;
2981#endif 3921#endif
3922#if TRANSPARENT && TINTING
3923 case URxvt_Color_tint:
3924 process_color_seq (URxvt_Color_tint, Color_tint, str, resp);
3925 check_our_parents ();
3926 if (am_transparent)
3927 want_full_refresh = want_refresh = 1;
3928 break;
3929#endif
2982 3930
2983 case XTerm_Menu:
2984 /*
2985 * rxvt_menubar_dispatch() violates the constness of the string,
2986 * so DON'T do it here
2987 */
2988 break;
2989 case XTerm_Pixmap: 3931 case XTerm_Pixmap:
2990 if (*str != ';') { 3932 if (*str != ';')
3933 {
2991#if XPM_BACKGROUND 3934#if XPM_BACKGROUND
2992 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3935 scale_pixmap (""); /* reset to default scaling */
2993 rxvt_set_bgPixmap(aR_ str); /* change pixmap */ 3936 set_bgPixmap (str); /* change pixmap */
2994#endif 3937#endif
2995 rxvt_scr_touch(aR_ True); 3938 scr_touch (true);
2996 } 3939 }
2997 while ((str = STRCHR(str, ';')) != NULL) { 3940 while ((str = strchr (str, ';')) != NULL)
2998 str++; 3941 {
3942 str++;
2999#if XPM_BACKGROUND 3943#if XPM_BACKGROUND
3000 changed += rxvt_scale_pixmap(aR_ str); 3944 changed += scale_pixmap (str);
3001#endif 3945#endif
3002 } 3946 }
3003 if (changed) { 3947
3948 if (changed)
3949 {
3004#ifdef XPM_BACKGROUND 3950#ifdef XPM_BACKGROUND
3005 rxvt_resize_pixmap(aR); 3951 resize_pixmap ();
3006#endif 3952#endif
3007 rxvt_scr_touch(aR_ True); 3953 scr_touch (true);
3008 } 3954 }
3009 break; 3955 break;
3010 3956
3011 case XTerm_restoreFG: 3957 case XTerm_restoreFG:
3012 rxvt_set_window_color(aR_ Color_fg, str); 3958 set_window_color (Color_fg, str);
3013 break; 3959 break;
3014 case XTerm_restoreBG: 3960 case XTerm_restoreBG:
3015 rxvt_set_window_color(aR_ Color_bg, str); 3961 set_window_color (Color_bg, str);
3016 break; 3962 break;
3963
3017 case XTerm_logfile: 3964 case XTerm_logfile:
3018 break; 3965 // TODO, when secure mode?
3019 case XTerm_font: 3966 break;
3020 rxvt_change_font(aR_ 0, str); 3967
3021 break; 3968#ifdef MENUBAR
3969 case URxvt_Menu:
3970 if (OPTION (Opt_insecure))
3971 menubar_dispatch (const_cast<char *>(str)); // casting away constness is checked
3972 break;
3973#endif
3022#if 0 3974#if 0
3023 case XTerm_dumpscreen: /* no error notices */ 3975 case XTerm_dumpscreen: /* no error notices */
3024 { 3976 {
3025 int fd; 3977 int fd;
3026 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3978 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3027 rxvt_scr_dump(aR_ fd); 3979 {
3028 close(fd); 3980 scr_dump (fd);
3029 } 3981 close (fd);
3030 } 3982 }
3031 break; 3983 }
3984 break;
3985#endif
3986 case XTerm_font:
3987 op = URxvt_font;
3988 case URxvt_font:
3989#if ENABLE_STYLES
3990 case URxvt_boldFont:
3991 case URxvt_italicFont:
3992 case URxvt_boldItalicFont:
3993#endif
3994 if (query)
3995 tt_printf ("\33]%d;%-.250s%c", saveop,
3996 OPTION (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3997 ? fontset[op - URxvt_font]->fontdesc : "",
3998 resp);
3999 else
4000 {
4001 const char *&res = rs[Rs_font + (op - URxvt_font)];
4002
4003 res = strdup (str);
4004 allocated.push_back ((void *)res);
4005 set_fonts ();
4006 }
4007 break;
4008
4009#if ENABLE_FRILLS
4010 case URxvt_locale:
4011 if (query)
4012 tt_printf ("\33]%d;%-.250s%c", URxvt_locale, OPTION (Opt_insecure) ? locale : "", resp);
4013 else
4014 {
4015 set_locale (str);
4016 pty.set_utf8_mode (enc_utf8);
4017 init_xlocale ();
4018 }
4019 break;
4020
4021 case URxvt_view_up:
4022 case URxvt_view_down:
4023 {
4024 int lines = atoi (str);
4025
4026 if (lines)
4027 scr_page (op == URxvt_view_up ? UP : DN, lines);
4028 else
4029 scr_erase_savelines ();
4030 }
4031
4032 break;
4033#endif
4034
4035#if ENABLE_PERL
4036 case URxvt_perl:
4037 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_STR, str, DT_END)))
4038 ; // no responses yet
4039 break;
3032#endif 4040#endif
3033 } 4041 }
3034} 4042}
3035/*----------------------------------------------------------------------*/ 4043/*----------------------------------------------------------------------*/
3036 4044
… …
3042 * 's' = save 4050 * 's' = save
3043 * 'r' = restore 4051 * 'r' = restore
3044 * 't' = toggle 4052 * 't' = toggle
3045 * so no need for fancy checking 4053 * so no need for fancy checking
3046 */ 4054 */
3047/* INTPROTO */
3048int 4055int
3049rxvt_privcases(pR_ int mode, unsigned long bit) 4056rxvt_term::privcases (int mode, unsigned long bit)
3050{ 4057{
3051 int state; 4058 int state;
3052 4059
3053 if (mode == 's') { 4060 if (mode == 's')
3054 R->SavedModes |= (R->PrivateModes & bit); 4061 {
3055 return -1; 4062 SavedModes |= (priv_modes & bit);
3056 } else { 4063 return -1;
4064 }
4065 else
4066 {
3057 if (mode == 'r') 4067 if (mode == 'r')
3058 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 4068 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3059 else 4069 else
3060 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 4070 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3061 PrivMode(state, bit); 4071 PrivMode (state, bit);
3062 } 4072 }
4073
3063 return state; 4074 return state;
3064} 4075}
3065 4076
3066/* we're not using priv _yet_ */ 4077/* we're not using priv _yet_ */
3067/* INTPROTO */
3068void 4078void
3069rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 4079rxvt_term::process_terminal_mode (int mode, int priv __attribute__ ((unused)), unsigned int nargs, const int *arg)
3070{ 4080{
3071 unsigned int i, j; 4081 unsigned int i, j;
3072 int state; 4082 int state;
4083
3073 static const struct { 4084 static const struct
4085 {
3074 const int argval; 4086 const int argval;
3075 const unsigned long bit; 4087 const unsigned long bit;
4088 }
4089
3076 } argtopriv[] = { 4090 argtopriv[] = {
3077 { 1, PrivMode_aplCUR }, 4091 { 1, PrivMode_aplCUR },
3078 { 2, PrivMode_vt52 }, 4092 { 2, PrivMode_vt52 },
3079 { 3, PrivMode_132 }, 4093 { 3, PrivMode_132 },
3080 { 4, PrivMode_smoothScroll }, 4094 { 4, PrivMode_smoothScroll },
3081 { 5, PrivMode_rVideo }, 4095 { 5, PrivMode_rVideo },
3082 { 6, PrivMode_relOrigin }, 4096 { 6, PrivMode_relOrigin },
3083 { 7, PrivMode_Autowrap }, 4097 { 7, PrivMode_Autowrap },
3084 { 9, PrivMode_MouseX10 }, 4098 // 8, bi-directional support mode
4099 { 9, PrivMode_MouseX10 },
3085#ifdef menuBar_esc 4100#ifdef menuBar_esc
3086 { menuBar_esc, PrivMode_menuBar }, 4101 { menuBar_esc, PrivMode_menuBar },
3087#endif 4102#endif
4103 // 18, 19 printing-related
4104 { 25, PrivMode_VisibleCursor },
3088#ifdef scrollBar_esc 4105#ifdef scrollBar_esc
3089 { scrollBar_esc, PrivMode_scrollBar }, 4106 { scrollBar_esc, PrivMode_scrollBar },
3090#endif 4107#endif
3091 { 25, PrivMode_VisibleCursor }, 4108 { 35, PrivMode_ShiftKeys }, // rxvt extension
3092 { 35, PrivMode_ShiftKeys }, 4109 { 40, PrivMode_132OK },
3093 { 40, PrivMode_132OK }, 4110 // 41 xterm more fixes NYI
3094 { 47, PrivMode_Screen }, 4111 // 45 margin bell NYI
3095 { 66, PrivMode_aplKP }, 4112 // 46 start logging
4113 { 47, PrivMode_Screen },
4114 { 66, PrivMode_aplKP },
3096#ifndef NO_BACKSPACE_KEY 4115#ifndef NO_BACKSPACE_KEY
3097 { 67, PrivMode_BackSpace }, 4116 { 67, PrivMode_BackSpace },
3098#endif 4117#endif
3099 { 1000, PrivMode_MouseX11 }, 4118 { 1000, PrivMode_MouseX11 },
3100 { 1010, PrivMode_TtyOutputInh }, 4119 // 1001 Use Hilite Mouse Tracking. NYI, TODO
3101 { 1011, PrivMode_Keypress }, 4120 // 1002 Use Cell Motion Mouse Tracking. NYI, TODO
3102 { 1047, PrivMode_Screen }, 4121 // 1003 Use All Motion Mouse Tracking. NYI, TODO
3103 }; 4122 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
4123 { 1011, PrivMode_Keypress }, // rxvt extension
4124 // 1035 enable modifiers for alt, numlock NYI
4125 // 1036 send ESC for meta keys NYI
4126 // 1037 send DEL for keypad delete NYI
4127 { 1047, PrivMode_Screen },
4128 // 1048 save and restore cursor
4129 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
4130 // 1051, 1052, 1060, 1061 keyboard emulation NYI
4131 };
3104 4132
3105 if (nargs == 0) 4133 if (nargs == 0)
3106 return; 4134 return;
3107 4135
3108/* make lo/hi boolean */ 4136 /* make lo/hi boolean */
3109 if (mode == 'l') 4137 if (mode == 'l')
3110 mode = 0; /* reset */ 4138 mode = 0; /* reset */
3111 else if (mode == 'h') 4139 else if (mode == 'h')
3112 mode = 1; /* set */ 4140 mode = 1; /* set */
3113 4141
3114 for (i = 0; i < nargs; i++) { 4142 for (i = 0; i < nargs; i++)
4143 {
3115 state = -1; 4144 state = -1;
3116 4145
3117 /* basic handling */ 4146 /* basic handling */
3118 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 4147 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3119 if (argtopriv[j].argval == arg[i]) { 4148 if (argtopriv[j].argval == arg[i])
4149 {
3120 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 4150 state = privcases (mode, argtopriv[j].bit);
3121 break; 4151 break;
3122 } 4152 }
3123 4153
3124 /* extra handling for values with state unkept */ 4154 /* extra handling for values with state unkept */
3125 if (state == -1)
3126 switch (arg[i]) { 4155 switch (arg[i])
4156 {
4157#if ENABLE_STYLES
4158 case 1021:
4159 set_option (Opt_intensityStyles, mode);
4160
4161 scr_touch (true);
4162 break;
4163#endif
3127 case 1048: /* alternative cursor save */ 4164 case 1048: /* alternative cursor save */
3128 if (mode == 0) 4165 case 1049:
3129 rxvt_scr_cursor(aR_ RESTORE); 4166 if (OPTION (Opt_secondaryScreen))
3130 else if (mode == 1) 4167 if (mode == 0)
3131 rxvt_scr_cursor(aR_ SAVE); 4168 scr_cursor (RESTORE);
3132 /* FALLTHROUGH */ 4169 else if (mode == 1)
3133 default: 4170 scr_cursor (SAVE);
3134 continue; /* for(;i;) */ 4171 break;
3135 } 4172 }
3136 4173
4174 if (state >= 0)
3137 /* extra handling for values with valid 0 or 1 state */ 4175 /* extra handling for values with valid 0 or 1 state */
3138 switch (arg[i]) { 4176 switch (arg[i])
4177 {
3139 /* case 1: - application cursor keys */ 4178 /* case 1: - application cursor keys */
3140 case 2: /* VT52 mode */ 4179 case 2: /* VT52 mode */
3141 /* oddball mode. should be set regardless of set/reset 4180 /* oddball mode. should be set regardless of set/reset
3142 * parameter. Return from VT52 mode with an ESC < from 4181 * parameter. Return from VT52 mode with an ESC < from
3143 * within VT52 mode 4182 * within VT52 mode
3144 */ 4183 */
3145 PrivMode(1, PrivMode_vt52); 4184 PrivMode (1, PrivMode_vt52);
3146 break; 4185 break;
3147 case 3: /* 80/132 */ 4186 case 3: /* 80/132 */
3148 if (R->PrivateModes & PrivMode_132OK) 4187 if (priv_modes & PrivMode_132OK)
3149 rxvt_set_widthheight(aR_ 4188 set_widthheight (((state ? 132 : 80) * fwidth), height);
3150 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 4189 break;
3151 (unsigned int)R->TermWin.height);
3152 break;
3153 case 4: /* smooth scrolling */ 4190 case 4: /* smooth scrolling */
3154 if (state) 4191 set_option (Opt_jumpScroll, !state);
3155 R->Options &= ~Opt_jumpScroll; 4192 break;
3156 else
3157 R->Options |= Opt_jumpScroll;
3158 break;
3159 case 5: /* reverse video */ 4193 case 5: /* reverse video */
3160 rxvt_scr_rvideo_mode(aR_ state); 4194 scr_rvideo_mode (state);
3161 break; 4195 break;
3162 case 6: /* relative/absolute origins */ 4196 case 6: /* relative/absolute origins */
3163 rxvt_scr_relative_origin(aR_ state); 4197 scr_relative_origin (state);
3164 break; 4198 break;
3165 case 7: /* autowrap */ 4199 case 7: /* autowrap */
3166 rxvt_scr_autowrap(aR_ state); 4200 scr_autowrap (state);
3167 break; 4201 break;
3168 /* case 8: - auto repeat, can't do on a per window basis */ 4202 /* case 8: - auto repeat, can't do on a per window basis */
3169 case 9: /* X10 mouse reporting */ 4203 case 9: /* X10 mouse reporting */
3170 if (state) /* orthogonal */ 4204 if (state) /* orthogonal */
3171 R->PrivateModes &= ~(PrivMode_MouseX11); 4205 priv_modes &= ~PrivMode_MouseX11;
3172 break; 4206 break;
3173#ifdef menuBar_esc 4207#ifdef menuBar_esc
3174 case menuBar_esc: 4208 case menuBar_esc:
3175#ifdef MENUBAR 4209#ifdef MENUBAR
3176 rxvt_map_menuBar(aR_ state); 4210 map_menuBar (state);
3177#endif 4211#endif
3178 break; 4212 break;
3179#endif 4213#endif
3180#ifdef scrollBar_esc 4214#ifdef scrollBar_esc
3181 case scrollBar_esc: 4215 case scrollBar_esc:
3182 if (rxvt_scrollbar_mapping(aR_ state)) { 4216 if (scrollbar_mapping (state))
3183 rxvt_resize_all_windows(aR_ 0, 0, 0); 4217 {
3184 rxvt_scr_touch(aR_ True); 4218 resize_all_windows (0, 0, 0);
3185 } 4219 scr_touch (true);
3186 break; 4220 }
4221 break;
3187#endif 4222#endif
3188 case 25: /* visible/invisible cursor */ 4223 case 25: /* visible/invisible cursor */
3189 rxvt_scr_cursor_visible(aR_ state); 4224 scr_cursor_visible (state);
3190 break; 4225 break;
3191 /* case 35: - shift keys */ 4226 /* case 35: - shift keys */
3192 /* case 40: - 80 <--> 132 mode */ 4227 /* case 40: - 80 <--> 132 mode */
3193 case 47: /* secondary screen */ 4228 case 47: /* secondary screen */
3194 rxvt_scr_change_screen(aR_ state); 4229 scr_change_screen (state);
3195 break; 4230 break;
3196 /* case 66: - application key pad */ 4231 /* case 66: - application key pad */
3197 /* case 67: - backspace key */ 4232 /* case 67: - backspace key */
3198 case 1000: /* X11 mouse reporting */ 4233 case 1000: /* X11 mouse reporting */
3199 if (state) /* orthogonal */ 4234 if (state) /* orthogonal */
3200 R->PrivateModes &= ~(PrivMode_MouseX10); 4235 priv_modes &= ~PrivMode_MouseX10;
3201 break; 4236 break;
3202#if 0 4237#if 0
3203 case 1001: 4238 case 1001:
3204 break; /* X11 mouse highlighting */ 4239 break; /* X11 mouse highlighting */
3205#endif 4240#endif
3206 case 1010: /* scroll to bottom on TTY output inhibit */ 4241 case 1010: /* scroll to bottom on TTY output inhibit */
3207 if (state) 4242 set_option (Opt_scrollTtyOutput, !state);
3208 R->Options &= ~Opt_scrollTtyOutput; 4243 break;
3209 else
3210 R->Options |= Opt_scrollTtyOutput;
3211 break;
3212 case 1011: /* scroll to bottom on key press */ 4244 case 1011: /* scroll to bottom on key press */
3213 if (state) 4245 set_option (Opt_scrollTtyKeypress, state);
3214 R->Options |= Opt_scrollTtyKeypress; 4246 break;
3215 else
3216 R->Options &= ~Opt_scrollTtyKeypress;
3217 break;
3218 case 1047: /* secondary screen w/ clearing */ 4247 case 1047: /* secondary screen w/ clearing last */
4248 if (OPTION (Opt_secondaryScreen))
3219 if (R->current_screen != PRIMARY) 4249 if (current_screen != PRIMARY)
3220 rxvt_scr_erase_screen(aR_ 2); 4250 scr_erase_screen (2);
3221 rxvt_scr_change_screen(aR_ state); 4251 scr_change_screen (state);
3222 /* FALLTHROUGH */ 4252 break;
3223 default: 4253 case 1049: /* secondary screen w/ clearing first */
3224 break; 4254 scr_change_screen (state);
3225 } 4255 if (OPTION (Opt_secondaryScreen))
4256 if (current_screen != PRIMARY)
4257 scr_erase_screen (2);
4258 break;
4259 default:
4260 break;
4261 }
3226 } 4262 }
3227} 4263}
3228/*}}} */ 4264/*}}} */
3229 4265
3230/*{{{ process sgr sequences */ 4266/*{{{ process sgr sequences */
3231/* INTPROTO */
3232void 4267void
3233rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 4268rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3234{ 4269{
3235 unsigned int i; 4270 unsigned int i;
3236 short rendset; 4271 short rendset;
3237 int rendstyle; 4272 int rendstyle;
3238 4273
3239 if (nargs == 0) { 4274 if (nargs == 0)
3240 rxvt_scr_rendition(aR_ 0, ~RS_None);
3241 return;
3242 } 4275 {
4276 scr_rendition (0, ~RS_None);
4277 return;
4278 }
4279
3243 for (i = 0; i < nargs; i++) { 4280 for (i = 0; i < nargs; i++)
4281 {
3244 rendset = -1; 4282 rendset = -1;
3245 switch (arg[i]) { 4283 switch (arg[i])
3246 case 0: 4284 {
4285 case 0:
3247 rendset = 0, rendstyle = ~RS_None; 4286 rendset = 0, rendstyle = ~RS_None;
3248 break; 4287 break;
3249 case 1: 4288 case 1:
3250 rendset = 1, rendstyle = RS_Bold; 4289 rendset = 1, rendstyle = RS_Bold;
3251 break; 4290 break;
3252 case 4: 4291 //case 2: // low intensity
4292 case 3:
4293 rendset = 1, rendstyle = RS_Italic;
4294 break;
4295 case 4:
3253 rendset = 1, rendstyle = RS_Uline; 4296 rendset = 1, rendstyle = RS_Uline;
3254 break; 4297 break;
3255 case 5: 4298 case 5: // slowly blinking
4299 case 6: // rapidly blinking
3256 rendset = 1, rendstyle = RS_Blink; 4300 rendset = 1, rendstyle = RS_Blink;
3257 break; 4301 break;
3258 case 7: 4302 //case 6: // scoansi light background
4303 case 7:
3259 rendset = 1, rendstyle = RS_RVid; 4304 rendset = 1, rendstyle = RS_RVid;
3260 break; 4305 break;
3261 case 22: 4306 case 8:
4307 // invisible. NYI
4308 break;
4309 //case 9: // crossed out
4310 //case 10: // scoansi acs off, primary font
4311 //case 11: // scoansi acs on, first alt font
4312 //case 12: // scoansi acs on, |0x80, second alt font
4313 //...
4314 //case 19: // ninth alt font
4315 //case 20: // gothic
4316 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3262 rendset = 0, rendstyle = RS_Bold; 4317 rendset = 0, rendstyle = RS_Bold;
3263 break; 4318 break;
3264 case 24: 4319 case 22: // normal intensity
4320 rendset = 0, rendstyle = RS_Bold;
4321 break;
4322 case 23: // disable italic
4323 rendset = 0, rendstyle = RS_Italic;
4324 break;
4325 case 24:
3265 rendset = 0, rendstyle = RS_Uline; 4326 rendset = 0, rendstyle = RS_Uline;
3266 break; 4327 break;
3267 case 25: 4328 case 25:
3268 rendset = 0, rendstyle = RS_Blink; 4329 rendset = 0, rendstyle = RS_Blink;
3269 break; 4330 break;
3270 case 27: 4331 case 26: // variable spacing (iso 8613)
4332 rendset = 0, rendstyle = RS_Blink;
4333 break;
4334 case 27:
3271 rendset = 0, rendstyle = RS_RVid; 4335 rendset = 0, rendstyle = RS_RVid;
3272 break; 4336 break;
3273 } 4337 //case 28: // visible. NYI
4338 //case 29: // not crossed-out
4339 }
4340
3274 if (rendset != -1) { 4341 if (rendset != -1)
3275 rxvt_scr_rendition(aR_ rendset, rendstyle); 4342 {
4343 scr_rendition (rendset, rendstyle);
3276 continue; /* for(;i;) */ 4344 continue; /* for (;i;) */
3277 } 4345 }
3278 4346
3279 switch (arg[i]) { 4347 switch (arg[i])
3280 case 30: 4348 {
4349 case 30:
3281 case 31: /* set fg color */ 4350 case 31: /* set fg color */
3282 case 32: 4351 case 32:
3283 case 33: 4352 case 33:
3284 case 34: 4353 case 34:
3285 case 35: 4354 case 35:
3286 case 36: 4355 case 36:
3287 case 37: 4356 case 37:
3288 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 4357 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3289 Color_fg); 4358 break;
3290 break; 4359 case 38: // set fg color, ISO 8613-6
3291#ifdef TTY_256COLOR
3292 case 38:
3293 if (nargs > i + 2 && arg[i + 1] == 5) { 4360 if (nargs > i + 2 && arg[i + 1] == 5)
3294 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4361 {
3295 Color_fg); 4362 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3296 i += 2; 4363 i += 2;
3297 } 4364 }
3298 break; 4365 break;
3299#endif
3300 case 39: /* default fg */ 4366 case 39: /* default fg */
3301 rxvt_scr_color(aR_ Color_fg, Color_fg); 4367 scr_color (Color_fg, Color_fg);
3302 break; 4368 break;
3303 4369
3304 case 40: 4370 case 40:
3305 case 41: /* set bg color */ 4371 case 41: /* set bg color */
3306 case 42: 4372 case 42:
3307 case 43: 4373 case 43:
3308 case 44: 4374 case 44:
3309 case 45: 4375 case 45:
3310 case 46: 4376 case 46:
3311 case 47: 4377 case 47:
3312 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 4378 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3313 Color_bg); 4379 break;
3314 break; 4380 case 48: // set bg color, ISO 8613-6
3315#ifdef TTY_256COLOR
3316 case 48:
3317 if (nargs > i + 2 && arg[i + 1] == 5) { 4381 if (nargs > i + 2 && arg[i + 1] == 5)
3318 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4382 {
3319 Color_bg); 4383 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3320 i += 2; 4384 i += 2;
3321 } 4385 }
3322 break; 4386 break;
3323#endif
3324 case 49: /* default bg */ 4387 case 49: /* default bg */
3325 rxvt_scr_color(aR_ Color_bg, Color_bg); 4388 scr_color (Color_bg, Color_bg);
3326 break; 4389 break;
3327 4390
3328#ifndef NO_BRIGHTCOLOR 4391 //case 50: // not variable spacing
3329 case 90: 4392
4393#if ENABLE_FRILLS
4394 case 90:
3330 case 91: /* set bright fg color */ 4395 case 91: /* set bright fg color */
3331 case 92: 4396 case 92:
3332 case 93: 4397 case 93:
3333 case 94: 4398 case 94:
3334 case 95: 4399 case 95:
3335 case 96: 4400 case 96:
3336 case 97: 4401 case 97:
3337 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 4402 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3338 Color_fg); 4403 break;
3339 break; 4404 case 100:
3340 case 100:
3341 case 101: /* set bright bg color */ 4405 case 101: /* set bright bg color */
3342 case 102: 4406 case 102:
3343 case 103: 4407 case 103:
3344 case 104: 4408 case 104:
3345 case 105: 4409 case 105:
3346 case 106: 4410 case 106:
3347 case 107: 4411 case 107:
3348 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 4412 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3349 Color_bg); 4413 break;
3350 break;
3351#endif 4414#endif
3352 } 4415 }
3353 } 4416 }
3354} 4417}
3355/*}}} */ 4418/*}}} */
3356 4419
3357/*{{{ process Rob Nation's own graphics mode sequences */ 4420/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3358/* INTPROTO */
3359void 4421void
3360rxvt_process_graphics(pR) 4422rxvt_term::process_graphics ()
3361{ 4423{
3362 unsigned char ch, cmd = rxvt_cmd_getc(aR); 4424 unicode_t ch, cmd = cmd_getc ();
3363 4425
3364#ifndef RXVT_GRAPHICS 4426 if (cmd == 'Q')
3365 if (cmd == 'Q') { /* query graphics */ 4427 { /* query graphics */
3366 R->tt_printf("\033G0\n"); /* no graphics */ 4428 tt_printf ("\033G0\012"); /* no graphics */
3367 return; 4429 return;
3368 } 4430 }
3369/* swallow other graphics sequences until terminating ':' */ 4431 /* swallow other graphics sequences until terminating ':' */
3370 do 4432 do
3371 ch = rxvt_cmd_getc(aR); 4433 ch = cmd_getc ();
3372 while (ch != ':'); 4434 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} 4435}
3415/*}}} */ 4436/*}}} */
3416 4437
3417/* ------------------------------------------------------------------------- */ 4438/* ------------------------------------------------------------------------- */
3418 4439
3419/* 4440/*
3420 * Send printf() formatted output to the command. 4441 * Send printf () formatted output to the command.
3421 * Only use for small amounts of data. 4442 * Only use for small amounts of data.
3422 */ 4443 */
3423void 4444void
3424rxvt_term::tt_printf (const char *fmt,...) 4445rxvt_term::tt_printf (const char *fmt,...)
3425{ 4446{
3426 va_list arg_ptr; 4447 va_list arg_ptr;
3427 unsigned char buf[256]; 4448 char buf[256];
3428 4449
3429 va_start (arg_ptr, fmt); 4450 va_start (arg_ptr, fmt);
3430 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 4451 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3431 va_end (arg_ptr); 4452 va_end (arg_ptr);
3432 tt_write (buf, STRLEN (buf)); 4453 tt_write (buf, strlen (buf));
3433} 4454}
3434 4455
3435/* ---------------------------------------------------------------------- */ 4456/* ---------------------------------------------------------------------- */
3436/* Write data to the pty as typed by the user, pasted with the mouse, 4457/* 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. 4458 * or generated by us in response to a query ESC sequence.
3438 */ 4459 */
4460const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
4461
3439void 4462void
3440rxvt_term::tt_write (const unsigned char *data, unsigned int len) 4463rxvt_term::tt_write (const char *data, unsigned int len)
3441{ 4464{
3442 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT 4465 if (pty.pty < 0)
4466 return;
3443 4467
3444 if (len) 4468 if (v_buflen == 0)
4469 {
4470 ssize_t written = write (pty.pty, data, min (len, MAX_PTY_WRITE));
4471
4472 if ((unsigned int)written == len)
4473 return;
4474
4475 data += written;
4476 len -= written;
3445 { 4477 }
4478
4479 v_buffer = (char *)realloc (v_buffer, v_buflen + len);
4480
4481 memcpy (v_buffer + v_buflen, data, len);
4482 v_buflen += len;
4483
4484 pty_ev.set (EVENT_READ | EVENT_WRITE);
4485}
4486
4487void rxvt_term::pty_write ()
4488{
4489 int written = write (pty.pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4490
4491 if (written > 0)
4492 {
4493 v_buflen -= written;
4494
3446 if (v_buflen == 0) 4495 if (v_buflen == 0)
3447 { 4496 {
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); 4497 free (v_buffer);
3474 v_buffer = 0; 4498 v_buffer = 0;
3475 v_buflen = 0; 4499 v_buflen = 0;
3476 4500
3477 pty_ev.set (EVENT_READ); 4501 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; 4502 return;
3490 } 4503 }
4504
4505 memmove (v_buffer, v_buffer + written, v_buflen);
3491 } 4506 }
4507 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
4508 pty_ev.set (EVENT_READ);
3492} 4509}
3493 4510
3494/*----------------------- end-of-file (C source) -----------------------*/ 4511/*----------------------- end-of-file (C source) -----------------------*/
3495 4512

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