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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.12 by pcg, Fri Dec 5 04:05:13 2003 UTC vs.
Revision 1.287 by root, Sat Jan 28 20:08:05 2006 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*--------------------------------*-C-*---------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.12 2003/12/05 04:05:13 pcg Exp $
5 * 4 *
6 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
7 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk> 6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
8 * - original version 7 * - original version
9 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com> 8 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
… …
26 * - extensive modifications 25 * - extensive modifications
27 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org> 26 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org>
28 * Copyright (c) 2001 Marius Gedminas 27 * Copyright (c) 2001 Marius Gedminas
29 * - Ctrl/Mod4+Tab works like Meta+Tab (options) 28 * - Ctrl/Mod4+Tab works like Meta+Tab (options)
30 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org> 29 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org>
30 * Copyright (c) 2003-2006 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#if ENABLE_FRILLS || ISO_14755
70
71#define ISO_14755_STARTED 0x80000000UL
72#define ISO_14755_51 0x40000000UL // basic (section 5.1)
73#define ISO_14755_52 0x20000000UL // keycap (section 5.2)
74#define ISO_14755_54 0x10000000UL // code feedback (section 5.4)
75#define ISO_14755_MASK 0x0fffffffUL
76
77#if ISO_14755
78static unsigned short iso14755_symtab[] = {
79 // keysym, unicode
80 XK_Left, 0x2190,
81 XK_KP_Left, 0x2190,
82 XK_Up, 0x2191,
83 XK_KP_Up, 0x2191,
84 XK_Right, 0x2192,
85 XK_KP_Right, 0x2192,
86 XK_Down, 0x2193,
87 XK_KP_Down, 0x2193,
88 XK_Linefeed, 0x21b4,
89 XK_Return, 0x21b5,
90 XK_KP_Enter, 0x21b5,
91
92 XK_Prior, 0x21de,
93 XK_Next, 0x21df,
94 XK_Tab, 0x21e5,
95 XK_ISO_Left_Tab, 0x21e6,
96 XK_Shift_L, 0x21e7,
97 XK_Shift_R, 0x21e7,
98
99 XK_Shift_Lock, 0x21eb,
100 XK_ISO_Lock, 0x21eb,
101 XK_ISO_Lock, 0x21eb,
102 XK_Caps_Lock, 0x21ec,
103 XK_Num_Lock, 0x21ed,
104 XK_ISO_Level3_Shift, 0x21ee,
105 XK_ISO_Level3_Lock, 0x21ef,
106 XK_ISO_Group_Lock, 0x21f0,
107 XK_Home, 0x21f1,
108 XK_End, 0x21f2,
109
110 XK_Execute, 0x2318,
111 XK_Begin, 0x2320,
112 XK_Delete, 0x2326,
113 XK_Clear, 0x2327,
114 XK_BackSpace, 0x232b,
115 XK_Insert, 0x2380,
116 XK_Control_L, 0x2388,
117 XK_Control_R, 0x2388,
118 XK_Pause, 0x2389,
119 XK_Break, 0x238a,
120 XK_Escape, 0x238b,
121 XK_Undo, 0x238c,
122 XK_Print, 0x2399,
123
124 XK_space, 0x2423,
125
126#ifdef XK_KP_Begin
127 XK_KP_Prior, 0x21de,
128 XK_KP_Next, 0x21df,
129 XK_KP_Begin, 0x2320,
130 XK_KP_Insert, 0x2380,
131 XK_KP_Delete, 0x2326,
132 XK_KP_Space, 0x2422,
133#endif
134 0,
135};
136
137void
138rxvt_term::iso14755_54 (int x, int y)
139{
140 x = Pixel2Col (x);
141 y = Pixel2Row (y);
142
143 if (!IN_RANGE_EXC (x, 0, ncol)
144 || !IN_RANGE_EXC (y, 0, nrow))
145 return;
146
147 for (;;)
148 {
149 const line_t &l = ROW(y + view_start);
150
151 text_t t = l.t[x];
152
153 if (t != NOCHAR || !x)
154 {
155 iso14755_51 (l.t[x], l.r[x], x, y);
156 iso14755buf = ISO_14755_54;
157 break;
158 }
159
160 x--;
161 }
162}
163
164void
165rxvt_term::iso14755_51 (unicode_t ch, rend_t r, int x, int y)
166{
167 rxvt_fontset *fs = FONTSET (r);
168 rxvt_font *f = (*fs)[fs->find_font (ch)];
169 wchar_t *chr, *alloc, ch2, *fname;
170 int len;
171
172 fname = rxvt_utf8towcs (f->name);
173
174# if ENABLE_COMBINING
175 if (IS_COMPOSE (ch))
176 {
177 len = rxvt_composite.expand (ch, 0);
178 alloc = chr = new wchar_t[len];
179 rxvt_composite.expand (ch, chr);
180 }
181 else
182# endif
183 {
184 ch2 = ch;
185
186 alloc = 0;
187 chr = &ch2;
188 len = 1;
189 }
190
191 char attr[80]; // plenty
192
193 sprintf (attr, "%08x = fg %d bg %d%s%s%s%s%s%s",
194 (int)r,
195 fgcolor_of (r), bgcolor_of (r),
196 r & RS_Bold ? " bold" : "",
197 r & RS_Italic ? " italic" : "",
198 r & RS_Blink ? " blink" : "",
199 r & RS_RVid ? " rvid" : "",
200 r & RS_Uline ? " uline" : "",
201 r & RS_Careful ? " careful" : "");
202
203 int width = wcswidth (fname, wcslen (fname));
204
205 max_it (width, 8+5); // for char + hey
206 max_it (width, strlen (attr));
207
208 if (y >= 0)
209 {
210 y = (y >= nrow - len - 4 && x < width + 2) ? 0 : -1;
211 x = 0;
212 }
213
214 scr_overlay_new (x, y, width, len + 2);
215
216 r = SET_STYLE (OVERLAY_RSTYLE, GET_STYLE (r));
217
218 for (int y = 0; y < len; y++)
219 {
220 char buf[9];
221
222 ch = *chr++;
223
224 sprintf (buf, "%8x", ch);
225 scr_overlay_set (0, y, buf);
226 scr_overlay_set (9, y, '=');
227# if !UNICODE3
228 if (ch >= 0x10000)
229 ch = 0xfffd;
230# endif
231 scr_overlay_set (11, y, ch, r);
232 scr_overlay_set (12, y, NOCHAR, r);
233 }
234
235 scr_overlay_set (0, len , attr);
236 scr_overlay_set (0, len + 1, fname);
237
238 free (fname);
239
240# if ENABLE_COMBINING
241 if (alloc)
242 delete [] alloc;
243# endif
244}
245#endif
246
247void
248rxvt_term::commit_iso14755 ()
249{
250 wchar_t ch[2];
251
252 ch[0] = iso14755buf & ISO_14755_MASK;
253 ch[1] = 0;
254
255 if (iso14755buf & ISO_14755_51)
256 {
257 char mb[16];
258 int len;
259
260 // allow verbatim 0-bytes and control-bytes to be entered
261 if (ch[0] >= 0x20)
262 len = wcstombs (mb, ch, 16);
263 else
264 {
265 mb[0] = ch[0];
266 len = 1;
267 }
268
269 if (len > 0)
270 tt_write (mb, len);
271 else
272 scr_bell ();
273 }
274
275 iso14755buf = 0;
276}
277
278int
279rxvt_term::hex_keyval (XKeyEvent &ev)
280{
281 // check wether this event corresponds to a hex digit
282 // if the modifiers had not been pressed.
283 for (int index = 0; index < 8; index++)
284 {
285 KeySym k = XLookupKeysym (&ev, index);
286
287 if (k >= XK_KP_0 && k <= XK_KP_9) return k - XK_KP_0;
288 else if (k >= XK_0 && k <= XK_9) return k - XK_0;
289 else if (k >= XK_a && k <= XK_f) return k - XK_a + 10;
290 else if (k >= XK_A && k <= XK_F) return k - XK_A + 10;
291 }
292
293 return -1;
294}
295#endif
296
55/*{{{ Convert the keypress event into a string */ 297/*{{{ Convert the keypress event into a string */
56/* INTPROTO */
57void 298void
58rxvt_lookup_key(pR_ XKeyEvent *ev) 299rxvt_term::lookup_key (XKeyEvent &ev)
59{ 300{
60 int ctrl, meta, shft, len; 301 int ctrl, meta, shft, len;
61 unsigned int newlen; 302 unsigned int newlen;
62 KeySym keysym; 303 KeySym keysym;
63#ifdef DEBUG_CMD 304 int valid_keysym;
64 static int debug_key = 1; /* accessible by a debugger only */ 305 char kbuf[KBUFSZ];
65#endif 306
307 /*
308 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
309 * escape sequence to toggle the Keypad.
310 *
311 * Always permit `shift' to override the current setting
312 */
313 shft = ev.state & ShiftMask;
314 ctrl = ev.state & ControlMask;
315 meta = ev.state & ModMetaMask;
316
317 if (numlock_state || (ev.state & ModNumLockMask))
318 {
319 numlock_state = (ev.state & ModNumLockMask);
320 PrivMode ((!numlock_state), PrivMode_aplKP);
321 }
322
323 kbuf[0] = 0;
324
66#ifdef USE_XIM 325#ifdef USE_XIM
67 int valid_keysym; 326 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 } 327 {
84#ifdef USE_XIM 328 Status status_return;
85 if (R->Input_Context != NULL) {
86 Status status_return;
87 329
88 kbuf[0] = '\0'; 330#if 0
89#ifdef X_HAVE_UTF8_STRING 331#ifdef X_HAVE_UTF8_STRING
332 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
90 len = Xutf8LookupString(R->Input_Context, ev, (char *)kbuf, 333 len = Xutf8LookupString (Input_Context, &ev, kbuf,
91 KBUFSZ, &keysym, &status_return); 334 KBUFSZ, &keysym, &status_return);
335 else
336#endif
337#endif
338 {
339 wchar_t wkbuf[KBUFSZ + 1];
340
341 // the XOpenIM manpage lies about hardcoding the locale
342 // at the point of XOpenIM, so temporarily switch locales
343 if (rs[Rs_imLocale])
344 SET_LOCALE (rs[Rs_imLocale]);
345
346 // assume wchar_t == unicode or better
347 len = XwcLookupString (Input_Context, &ev, wkbuf,
348 KBUFSZ, &keysym, &status_return);
349
350 if (rs[Rs_imLocale])
351 SET_LOCALE (locale);
352
353 if (status_return == XLookupChars
354 || status_return == XLookupBoth)
355 {
356 /* make sure the user can type ctrl-@, i.e. NUL */
357 if (len == 1 && *wkbuf == 0)
358 {
359 kbuf[0] = 0;
360 len = 1;
361 }
362 else
363 {
364 wkbuf[len] = 0;
365 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
366 if (len < 0)
367 len = 0;
368 }
369 }
370 else
371 len = 0;
372 }
373
374 valid_keysym = status_return == XLookupKeySym
375 || status_return == XLookupBoth;
376 }
377 else
378#endif
379 {
380 len = XLookupString (&ev, kbuf, KBUFSZ, &keysym, &compose);
381 valid_keysym = keysym != NoSymbol;
382 }
383
384 if (valid_keysym)
385 {
386#ifdef KEYSYM_RESOURCE
387 if (keyboard->dispatch (this, keysym, ev.state))
388 return;
389#endif
390
391 if (saveLines)
392 {
393#ifdef UNSHIFTED_SCROLLKEYS
394 if (!ctrl && !meta)
92#else 395#else
93 len = XmbLookupString(R->Input_Context, ev, (char *)kbuf, 396 if (IS_SCROLL_MOD)
94 KBUFSZ, &keysym, &status_return);
95#endif 397#endif
96 valid_keysym = ((status_return == XLookupKeySym) 398 {
97 || (status_return == XLookupBoth)); 399 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 */
119 400
120#ifdef USE_XIM 401#ifdef PAGING_CONTEXT_LINES
121 if (valid_keysym) 402 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 403#else
129 if (meta) { 404 lnsppg = nrow * 4 / 5;
405#endif
406 if (keysym == XK_Prior)
407 {
408 scr_page (UP, lnsppg);
409 return;
410 }
411 else if (keysym == XK_Next)
412 {
413 scr_page (DN, lnsppg);
414 return;
415 }
416 }
417#ifdef SCROLL_ON_UPDOWN_KEYS
418 if (IS_SCROLL_MOD)
419 {
420 if (keysym == XK_Up)
421 {
422 scr_page (UP, 1);
423 return;
424 }
425 else if (keysym == XK_Down)
426 {
427 scr_page (DN, 1);
428 return;
429 }
430 }
431#endif
432#ifdef SCROLL_ON_HOMEEND_KEYS
433 if (IS_SCROLL_MOD)
434 {
435 if (keysym == XK_Home)
436 {
437 scr_move_to (0, 1);
438 return;
439 }
440 else if (keysym == XK_End)
441 {
442 scr_move_to (1, 1);
443 return;
444 }
445 }
446#endif
447 }
448
449 if (shft)
450 {
451 /* Shift + F1 - F10 generates F11 - F20 */
452 if (keysym >= XK_F1 && keysym <= XK_F10)
453 {
454 keysym += (XK_F11 - XK_F1);
455 shft = 0; /* turn off Shift */
456 }
457 else if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
458 {
459 switch (keysym)
460 {
461 /* normal XTerm key bindings */
462 case XK_Insert: /* Shift+Insert = paste mouse selection */
463 selection_request (ev.time);
464 return;
465#if TODO
466 /* rxvt extras */
467 case XK_KP_Add: /* Shift+KP_Add = bigger font */
468 change_font (FONT_UP);
469 return;
470 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
471 change_font (FONT_DN);
472 return;
473#endif
474 }
475 }
476 }
477
478#if ENABLE_FRILLS || ISO_14755
479 // ISO 14755 support
480 if (shft && ctrl)
481 {
482 int hv;
483
484 if (iso14755buf & ISO_14755_51
485 && (keysym == XK_space || keysym == XK_KP_Space
486 || keysym == XK_Return || keysym == XK_KP_Enter))
487 {
488 commit_iso14755 ();
489 iso14755buf = ISO_14755_51;
490# if ISO_14755
491 iso14755_51 (0);
130# endif 492# endif
131 if (keysym == R->ks_bigfont) { 493 return;
132 rxvt_change_font(aR_ 0, FONT_UP); 494 }
133 return; 495 else if ((hv = hex_keyval (ev)) >= 0)
134 } else if (keysym == R->ks_smallfont) { 496 {
135 rxvt_change_font(aR_ 0, FONT_DN); 497 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
136 return; 498 | hv | ISO_14755_51;
137 } 499# if ISO_14755
138 } 500 iso14755_51 (iso14755buf & ISO_14755_MASK);
139#endif 501# endif
140 502 return;
141 if (R->TermWin.saveLines) { 503 }
142#ifdef UNSHIFTED_SCROLLKEYS 504 else
143 if (!ctrl && !meta) { 505 {
144#else 506# if ENABLE_OVERLAY
145 if (IS_SCROLL_MOD) { 507 scr_overlay_off ();
146#endif 508# endif
147 int lnsppg; 509 iso14755buf = 0;
148 510 }
149#ifdef PAGING_CONTEXT_LINES 511 }
150 lnsppg = R->TermWin.nrow - PAGING_CONTEXT_LINES; 512 else if ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
151#else 513 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R)))
152 lnsppg = R->TermWin.nrow * 4 / 5; 514 if (!(iso14755buf & ISO_14755_STARTED))
515 {
516 iso14755buf |= ISO_14755_STARTED;
517# if ENABLE_OVERLAY
518 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
519 scr_overlay_set (0, 0, "ISO 14755 mode");
153#endif 520# endif
154 if (keysym == XK_Prior) { 521 }
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 522#endif
173#ifdef SCROLL_ON_HOMEEND_KEYS 523
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 524#ifdef PRINTPIPE
208 if (keysym == XK_Print) { 525 if (keysym == XK_Print)
209 rxvt_scr_printscreen(aR_ ctrl | shft); 526 {
527 scr_printscreen (ctrl | shft);
210 return; 528 return;
211 } 529 }
212#endif 530#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
226 531
227 if (keysym >= 0xFF00 && keysym <= 0xFFFF) { 532 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
228#ifdef KEYSYM_RESOURCE 533 {
229 if (!(shft | ctrl) && R->Keysym_map[keysym & 0xFF] != NULL) { 534 {
230 unsigned int l; 535 newlen = 1;
231 const unsigned char *kbuf0; 536 switch (keysym)
232 const unsigned char ch = C0_ESC; 537 {
233 538#ifndef NO_BACKSPACE_KEY
234 kbuf0 = (R->Keysym_map[keysym & 0xFF]); 539 case XK_BackSpace:
235 l = (unsigned int)*kbuf0++; 540 if (priv_modes & PrivMode_HaveBackSpace)
236 541 {
237 /* escape prefix */ 542 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
238 if (meta) 543 ^ !!ctrl) ? '\b' : '\177';
239# ifdef META8_OPTION 544 kbuf[1] = '\0';
240 if (R->meta_char == C0_ESC) 545 }
546 else
547 strcpy (kbuf, key_backspace);
548 break;
549#endif
550#ifndef NO_DELETE_KEY
551# ifdef XK_KP_Prior
552 case XK_KP_Delete:
553 /* allow shift to override */
554 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
555 {
556 strcpy (kbuf, "\033On");
557 break;
558 }
559 /* FALLTHROUGH */
241# endif 560# endif
242 R->tt_write(&ch, 1); 561 case XK_Delete:
243 R->tt_write(kbuf0, l); 562 strcpy (kbuf, key_delete);
244 return; 563 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 564#endif
269 break; 565 case XK_Tab:
270#endif 566 if (shft)
271#ifndef NO_DELETE_KEY 567 strcpy (kbuf, "\033[Z");
272 case XK_Delete: 568 else
273 STRCPY(kbuf, R->key_delete); 569 {
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 570#ifdef CTRL_TAB_MAKES_META
292 if (ctrl) 571 if (ctrl)
293 meta = 1; 572 meta = 1;
294#endif 573#endif
295#ifdef MOD4_TAB_MAKES_META 574#ifdef MOD4_TAB_MAKES_META
296 if (ev->state & Mod4Mask) 575 if (ev.state & Mod4Mask)
297 meta = 1; 576 meta = 1;
298#endif 577#endif
299 newlen = 0; 578 newlen = 0;
300 } 579 }
301 break; 580 break;
302
303 581
304#ifdef XK_KP_Left 582#ifdef XK_KP_Left
305 case XK_KP_Up: /* \033Ox or standard */ 583 case XK_KP_Up: /* \033Ox or standard */
306 case XK_KP_Down: /* \033Or or standard */ 584 case XK_KP_Down: /* \033Or or standard */
307 case XK_KP_Right: /* \033Ov or standard */ 585 case XK_KP_Right: /* \033Ov or standard */
308 case XK_KP_Left: /* \033Ot or standard */ 586 case XK_KP_Left: /* \033Ot or standard */
309 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 587 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
310 STRCPY(kbuf, "\033OZ"); 588 {
311 kbuf[2] = ("txvr"[keysym - XK_KP_Left]); 589 strcpy (kbuf, "\033OZ");
312 break; 590 kbuf[2] = "txvr"[keysym - XK_KP_Left];
313 } else 591 break;
592 }
593 else
314 /* translate to std. cursor key */ 594 /* translate to std. cursor key */
315 keysym = XK_Left + (keysym - XK_KP_Left); 595 keysym = XK_Left + (keysym - XK_KP_Left);
316 /* FALLTHROUGH */ 596 /* FALLTHROUGH */
317#endif 597#endif
318 case XK_Up: /* "\033[A" */ 598 case XK_Up: /* "\033[A" */
319 case XK_Down: /* "\033[B" */ 599 case XK_Down: /* "\033[B" */
320 case XK_Right: /* "\033[C" */ 600 case XK_Right: /* "\033[C" */
321 case XK_Left: /* "\033[D" */ 601 case XK_Left: /* "\033[D" */
322 STRCPY(kbuf, "\033[Z"); 602 strcpy (kbuf, "\033[Z");
323 kbuf[2] = ("DACB"[keysym - XK_Left]); 603 kbuf[2] = "DACB"[keysym - XK_Left];
324 /* do Shift first */ 604 /* do Shift first */
325 if (shft) 605 if (shft)
326 kbuf[2] = ("dacb"[keysym - XK_Left]); 606 kbuf[2] = "dacb"[keysym - XK_Left];
327 else if (ctrl) { 607 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: ?? 608 {
334 if (R->Options & Opt_mc_hack) { 609 kbuf[1] = 'O';
335 int col, row, m; 610 kbuf[2] = "dacb"[keysym - XK_Left];
336 611 }
337 col = R->screen.cur.col; 612 else if (priv_modes & PrivMode_aplCUR)
338 row = R->screen.cur.row + R->TermWin.saveLines; 613 kbuf[1] = 'O';
339 m = 0; 614 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;
363 615
364#ifndef UNSHIFTED_SCROLLKEYS 616#ifndef UNSHIFTED_SCROLLKEYS
365# ifdef XK_KP_Prior 617# ifdef XK_KP_Prior
366 case XK_KP_Prior: 618 case XK_KP_Prior:
367 /* allow shift to override */ 619 /* allow shift to override */
368 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 620 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
369 STRCPY(kbuf, "\033Oy"); 621 {
370 break; 622 strcpy (kbuf, "\033Oy");
371 } 623 break;
372 /* FALLTHROUGH */ 624 }
625 /* FALLTHROUGH */
373# endif 626# endif
374 case XK_Prior: 627 case XK_Prior:
375 STRCPY(kbuf, "\033[5~"); 628 strcpy (kbuf, "\033[5~");
376 break; 629 break;
377# ifdef XK_KP_Next 630# ifdef XK_KP_Next
378 case XK_KP_Next: 631 case XK_KP_Next:
379 /* allow shift to override */ 632 /* allow shift to override */
380 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 633 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
381 STRCPY(kbuf, "\033Os"); 634 {
382 break; 635 strcpy (kbuf, "\033Os");
383 } 636 break;
384 /* FALLTHROUGH */ 637 }
638 /* FALLTHROUGH */
385# endif 639# endif
386 case XK_Next: 640 case XK_Next:
387 STRCPY(kbuf, "\033[6~"); 641 strcpy (kbuf, "\033[6~");
388 break; 642 break;
389#endif 643#endif
390 case XK_KP_Enter: 644 case XK_KP_Enter:
391 /* allow shift to override */ 645 /* allow shift to override */
392 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 646 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
393 STRCPY(kbuf, "\033OM"); 647 {
394 } else { 648 strcpy (kbuf, "\033OM");
395 kbuf[0] = '\r'; 649 break;
396 kbuf[1] = '\0'; 650 }
397 } 651
398 break; 652 /* FALLTHROUGH */
653
654 case XK_Return:
655 if (priv_modes & PrivMode_LFNL)
656 {
657 kbuf[0] = '\015';
658 kbuf[1] = '\012';
659 kbuf[2] = '\0';
660 }
661 else
662 {
663 kbuf[0] = '\015';
664 kbuf[1] = '\0';
665 }
666 break;
399 667
400#ifdef XK_KP_Begin 668#ifdef XK_KP_Begin
401 case XK_KP_Begin: 669 case XK_KP_Begin:
402 STRCPY(kbuf, "\033Ou"); 670 strcpy (kbuf, "\033Ou");
403 break; 671 break;
404 672
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 673#endif
413 case XK_KP_F1: /* "\033OP" */ 674 case XK_KP_F1: /* "\033OP" */
414 case XK_KP_F2: /* "\033OQ" */ 675 case XK_KP_F2: /* "\033OQ" */
415 case XK_KP_F3: /* "\033OR" */ 676 case XK_KP_F3: /* "\033OR" */
416 case XK_KP_F4: /* "\033OS" */ 677 case XK_KP_F4: /* "\033OS" */
417 STRCPY(kbuf, "\033OP"); 678 strcpy (kbuf, "\033OP");
418 kbuf[2] += (keysym - XK_KP_F1); 679 kbuf[2] += (keysym - XK_KP_F1);
419 break; 680 break;
420 681
421 case XK_KP_Multiply: /* "\033Oj" : "*" */ 682 case XK_KP_Multiply: /* "\033Oj" : "*" */
422 case XK_KP_Add: /* "\033Ok" : "+" */ 683 case XK_KP_Add: /* "\033Ok" : "+" */
423 case XK_KP_Separator: /* "\033Ol" : "," */ 684 case XK_KP_Separator: /* "\033Ol" : "," */
424 case XK_KP_Subtract: /* "\033Om" : "-" */ 685 case XK_KP_Subtract: /* "\033Om" : "-" */
425 case XK_KP_Decimal: /* "\033On" : "." */ 686 case XK_KP_Decimal: /* "\033On" : "." */
426 case XK_KP_Divide: /* "\033Oo" : "/" */ 687 case XK_KP_Divide: /* "\033Oo" : "/" */
427 case XK_KP_0: /* "\033Op" : "0" */ 688 case XK_KP_0: /* "\033Op" : "0" */
428 case XK_KP_1: /* "\033Oq" : "1" */ 689 case XK_KP_1: /* "\033Oq" : "1" */
429 case XK_KP_2: /* "\033Or" : "2" */ 690 case XK_KP_2: /* "\033Or" : "2" */
430 case XK_KP_3: /* "\033Os" : "3" */ 691 case XK_KP_3: /* "\033Os" : "3" */
431 case XK_KP_4: /* "\033Ot" : "4" */ 692 case XK_KP_4: /* "\033Ot" : "4" */
432 case XK_KP_5: /* "\033Ou" : "5" */ 693 case XK_KP_5: /* "\033Ou" : "5" */
433 case XK_KP_6: /* "\033Ov" : "6" */ 694 case XK_KP_6: /* "\033Ov" : "6" */
434 case XK_KP_7: /* "\033Ow" : "7" */ 695 case XK_KP_7: /* "\033Ow" : "7" */
435 case XK_KP_8: /* "\033Ox" : "8" */ 696 case XK_KP_8: /* "\033Ox" : "8" */
436 case XK_KP_9: /* "\033Oy" : "9" */ 697 case XK_KP_9: /* "\033Oy" : "9" */
437 /* allow shift to override */ 698 /* allow shift to override */
438 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 699 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
439 STRCPY(kbuf, "\033Oj"); 700 {
440 kbuf[2] += (keysym - XK_KP_Multiply); 701 strcpy (kbuf, "\033Oj");
441 } else { 702 kbuf[2] += (keysym - XK_KP_Multiply);
703 }
704 else
705 {
442 kbuf[0] = ('*' + (keysym - XK_KP_Multiply)); 706 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
443 kbuf[1] = '\0'; 707 kbuf[1] = '\0';
444 } 708 }
445 break; 709 break;
446 710
447 case XK_Find: 711 case XK_Find:
448 STRCPY(kbuf, "\033[1~"); 712 strcpy (kbuf, "\033[1~");
449 break; 713 break;
450 case XK_Insert: 714
451 STRCPY(kbuf, "\033[2~"); 715#ifdef XK_KP_End
452 break; 716 case XK_KP_Insert:
717 /* allow shift to override */
718 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
719 {
720 strcpy (kbuf, "\033Op");
721 break;
722 }
723 /* FALLTHROUGH */
724#endif
725 case XK_Insert:
726 strcpy (kbuf, "\033[2~");
727 break;
453#ifdef DXK_Remove /* support for DEC remove like key */ 728#ifdef DXK_Remove /* support for DEC remove like key */
454 case DXK_Remove: 729 case DXK_Remove:
455 /* FALLTHROUGH */ 730 /* FALLTHROUGH */
456#endif 731#endif
457 case XK_Execute: 732 case XK_Execute:
458 STRCPY(kbuf, "\033[3~"); 733 strcpy (kbuf, "\033[3~");
459 break; 734 break;
460 case XK_Select: 735 case XK_Select:
461 STRCPY(kbuf, "\033[4~"); 736 strcpy (kbuf, "\033[4~");
462 break; 737 break;
463#ifdef XK_KP_End 738#ifdef XK_KP_End
464 case XK_KP_End: 739 case XK_KP_End:
465 /* allow shift to override */ 740 /* allow shift to override */
466 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 741 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
467 STRCPY(kbuf, "\033Oq"); 742 {
468 break; 743 strcpy (kbuf, "\033Oq");
469 } 744 break;
470 /* FALLTHROUGH */ 745 }
746 /* FALLTHROUGH */
471#endif 747#endif
472 case XK_End: 748 case XK_End:
473 STRCPY(kbuf, KS_END); 749 strcpy (kbuf, KS_END);
474 break; 750 break;
475#ifdef XK_KP_Home 751#ifdef XK_KP_Home
476 case XK_KP_Home: 752 case XK_KP_Home:
477 /* allow shift to override */ 753 /* allow shift to override */
478 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 754 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
479 STRCPY(kbuf, "\033Ow"); 755 {
480 break; 756 strcpy (kbuf, "\033Ow");
481 } 757 break;
482 /* FALLTHROUGH */ 758 }
759 /* FALLTHROUGH */
483#endif 760#endif
484 case XK_Home: 761 case XK_Home:
485 STRCPY(kbuf, KS_HOME); 762 strcpy (kbuf, KS_HOME);
486 break; 763 break;
487 764
488#define FKEY(n, fkey) \ 765#define FKEY(n, fkey) \
489 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey))) 766 sprintf ((char *)kbuf,"\033[%2d~", (int) ((n) + (keysym - fkey)))
490 767
491 case XK_F1: /* "\033[11~" */ 768 case XK_F1: /* "\033[11~" */
492 case XK_F2: /* "\033[12~" */ 769 case XK_F2: /* "\033[12~" */
493 case XK_F3: /* "\033[13~" */ 770 case XK_F3: /* "\033[13~" */
494 case XK_F4: /* "\033[14~" */ 771 case XK_F4: /* "\033[14~" */
495 case XK_F5: /* "\033[15~" */ 772 case XK_F5: /* "\033[15~" */
496 FKEY(11, XK_F1); 773 FKEY (11, XK_F1);
497 break; 774 break;
498 case XK_F6: /* "\033[17~" */ 775 case XK_F6: /* "\033[17~" */
499 case XK_F7: /* "\033[18~" */ 776 case XK_F7: /* "\033[18~" */
500 case XK_F8: /* "\033[19~" */ 777 case XK_F8: /* "\033[19~" */
501 case XK_F9: /* "\033[20~" */ 778 case XK_F9: /* "\033[20~" */
502 case XK_F10: /* "\033[21~" */ 779 case XK_F10: /* "\033[21~" */
503 FKEY(17, XK_F6); 780 FKEY (17, XK_F6);
504 break; 781 break;
505 case XK_F11: /* "\033[23~" */ 782 case XK_F11: /* "\033[23~" */
506 case XK_F12: /* "\033[24~" */ 783 case XK_F12: /* "\033[24~" */
507 case XK_F13: /* "\033[25~" */ 784 case XK_F13: /* "\033[25~" */
508 case XK_F14: /* "\033[26~" */ 785 case XK_F14: /* "\033[26~" */
509 FKEY(23, XK_F11); 786 FKEY (23, XK_F11);
510 break; 787 break;
511 case XK_F15: /* "\033[28~" */ 788 case XK_F15: /* "\033[28~" */
512 case XK_F16: /* "\033[29~" */ 789 case XK_F16: /* "\033[29~" */
513 FKEY(28, XK_F15); 790 FKEY (28, XK_F15);
514 break; 791 break;
515 case XK_Help: /* "\033[28~" */ 792 case XK_Help: /* "\033[28~" */
516 FKEY(28, XK_Help); 793 FKEY (28, XK_Help);
517 break; 794 break;
518 case XK_Menu: /* "\033[29~" */ 795 case XK_Menu: /* "\033[29~" */
519 FKEY(29, XK_Menu); 796 FKEY (29, XK_Menu);
520 break; 797 break;
521 case XK_F17: /* "\033[31~" */ 798 case XK_F17: /* "\033[31~" */
522 case XK_F18: /* "\033[32~" */ 799 case XK_F18: /* "\033[32~" */
523 case XK_F19: /* "\033[33~" */ 800 case XK_F19: /* "\033[33~" */
524 case XK_F20: /* "\033[34~" */ 801 case XK_F20: /* "\033[34~" */
525 case XK_F21: /* "\033[35~" */ 802 case XK_F21: /* "\033[35~" */
526 case XK_F22: /* "\033[36~" */ 803 case XK_F22: /* "\033[36~" */
527 case XK_F23: /* "\033[37~" */ 804 case XK_F23: /* "\033[37~" */
528 case XK_F24: /* "\033[38~" */ 805 case XK_F24: /* "\033[38~" */
529 case XK_F25: /* "\033[39~" */ 806 case XK_F25: /* "\033[39~" */
530 case XK_F26: /* "\033[40~" */ 807 case XK_F26: /* "\033[40~" */
531 case XK_F27: /* "\033[41~" */ 808 case XK_F27: /* "\033[41~" */
532 case XK_F28: /* "\033[42~" */ 809 case XK_F28: /* "\033[42~" */
533 case XK_F29: /* "\033[43~" */ 810 case XK_F29: /* "\033[43~" */
534 case XK_F30: /* "\033[44~" */ 811 case XK_F30: /* "\033[44~" */
535 case XK_F31: /* "\033[45~" */ 812 case XK_F31: /* "\033[45~" */
536 case XK_F32: /* "\033[46~" */ 813 case XK_F32: /* "\033[46~" */
537 case XK_F33: /* "\033[47~" */ 814 case XK_F33: /* "\033[47~" */
538 case XK_F34: /* "\033[48~" */ 815 case XK_F34: /* "\033[48~" */
539 case XK_F35: /* "\033[49~" */ 816 case XK_F35: /* "\033[49~" */
540 FKEY(31, XK_F17); 817 FKEY (31, XK_F17);
541 break; 818 break;
542#undef FKEY 819#undef FKEY
543 default: 820 default:
544 newlen = 0; 821 newlen = 0;
545 break; 822 break;
546 } 823 }
547 if (newlen) 824
548 len = STRLEN(kbuf); 825 if (newlen)
549 } 826 len = strlen (kbuf);
550 /* 827 }
828
829 /*
551 * Pass meta for all function keys, if 'meta' option set 830 * Pass meta for all function keys, if 'meta' option set
552 */ 831 */
553#ifdef META8_OPTION 832#ifdef META8_OPTION
554 if (meta && (R->meta_char == 0x80) && len > 0) 833 if (meta && (meta_char == 0x80) && len > 0)
555 kbuf[len - 1] |= 0x80; 834 kbuf[len - 1] |= 0x80;
556#endif 835#endif
836
837 }
557 } else if (ctrl && keysym == XK_minus) { 838 else if (ctrl && keysym == XK_minus)
839 {
558 len = 1; 840 len = 1;
559 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */ 841 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
560 } else { 842 }
843 else if (keysym == XK_ISO_Left_Tab)
844 {
845 strcpy (kbuf, "\033[Z");
846 len = 3;
847 }
848 else
849 {
561#ifdef META8_OPTION 850#ifdef META8_OPTION
562 /* set 8-bit on */ 851 /* set 8-bit on */
563 if (meta && (R->meta_char == 0x80)) { 852 if (meta && (meta_char == 0x80))
564 unsigned char *ch; 853 {
854 char *ch;
565 855
566 for (ch = kbuf; ch < kbuf + len; ch++) 856 for (ch = kbuf; ch < kbuf + len; ch++)
567 *ch |= 0x80; 857 *ch |= 0x80;
568 meta = 0; 858
859 meta = 0;
860 }
861#endif
862 /* nil */ ;
863 }
569 } 864 }
570#endif
571#ifdef GREEK_SUPPORT
572 if (R->greek_mode)
573 len = greek_xlat(kbuf, len);
574#endif
575 /* nil */ ;
576 }
577 }
578 865
866 if (HOOK_INVOKE ((this, HOOK_KEY_PRESS, DT_XEVENT, &ev, DT_INT, keysym, DT_STR_LEN, kbuf, len, DT_END)))
867 return;
868
579 if (len <= 0) 869 if (len <= 0)
580 return; /* not mapped */ 870 return; /* not mapped */
581 871
582 if (R->Options & Opt_scrollTtyKeypress) 872 if (OPTION (Opt_scrollTtyKeypress))
583 if (R->TermWin.view_start) { 873 if (view_start)
584 R->TermWin.view_start = 0; 874 {
585 R->want_refresh = 1; 875 view_start = 0;
586 } 876 want_refresh = 1;
877 }
587 878
588/* 879 /*
589 * these modifications only affect the static keybuffer 880 * these modifications only affect the static keybuffer
590 * pass Shift/Control indicators for function keys ending with `~' 881 * pass Shift/Control indicators for function keys ending with `~'
591 * 882 *
592 * eg, 883 * eg,
593 * Prior = "ESC[5~" 884 * Prior = "ESC[5~"
594 * Shift+Prior = "ESC[5$" 885 * Shift+Prior = "ESC[5$"
595 * Ctrl+Prior = "ESC[5^" 886 * Ctrl+Prior = "ESC[5^"
596 * Ctrl+Shift+Prior = "ESC[5@" 887 * Ctrl+Shift+Prior = "ESC[5@"
597 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>). 888 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
598 */ 889 */
599 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~') 890 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
600 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~')); 891 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
601 892
602/* escape prefix */ 893 /* escape prefix */
603 if (meta 894 if (meta
604#ifdef META8_OPTION 895#ifdef META8_OPTION
605 && (R->meta_char == C0_ESC) 896 && meta_char == C0_ESC
606#endif 897#endif
607 ) { 898 )
608 const unsigned char ch = C0_ESC;
609
610 R->tt_write(&ch, 1);
611 } 899 {
612#ifdef DEBUG_CMD 900 const char ch = C0_ESC;
613 if (debug_key) { /* Display keyboard buffer contents */ 901 tt_write (&ch, 1);
614 char *p;
615 int i;
616
617 fprintf(stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
618 for (i = 0, p = kbuf; i < len; i++, p++)
619 fprintf(stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
620 fprintf(stderr, "'\n");
621 } 902 }
622#endif /* DEBUG_CMD */ 903
623 R->tt_write(kbuf, (unsigned int)len); 904 tt_write (kbuf, (unsigned int)len);
624} 905}
625/*}}} */ 906/*}}} */
626 907
627#if (MENUBAR_MAX) 908#if defined (KEYSYM_RESOURCE)
628/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */
629/* attempt to `write' count to the input buffer */
630/* EXTPROTO */
631unsigned int 909unsigned int
632rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count) 910rxvt_term::cmd_write (const char *str, unsigned int count)
633{ 911{
634 unsigned int n, s; 912 unsigned int n, s;
635 unsigned char *cmdbuf_base = R->cmdbuf_base,
636 *cmdbuf_endp = R->cmdbuf_endp,
637 *cmdbuf_ptr = R->cmdbuf_ptr;
638 913
639 n = cmdbuf_ptr - cmdbuf_base; 914 n = cmdbuf_ptr - cmdbuf_base;
640 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp; 915 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
916
641 if (n > 0 && s < count) { 917 if (n > 0 && s < count)
642 MEMMOVE(cmdbuf_base, cmdbuf_ptr, 918 {
919 memmove (cmdbuf_base, cmdbuf_ptr,
643 (unsigned int)(cmdbuf_endp - cmdbuf_ptr)); 920 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
644 cmdbuf_ptr = cmdbuf_base; 921 cmdbuf_ptr = cmdbuf_base;
645 cmdbuf_endp -= n; 922 cmdbuf_endp -= n;
646 s += n; 923 s += n;
647 } 924 }
925
648 if (count > s) { 926 if (count > s)
649 rxvt_print_error("data loss: cmd_write too large");
650 count = s;
651 } 927 {
928 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
929 count = s;
930 }
931
652 for (; count--;) 932 for (; count--;)
653 *cmdbuf_endp++ = *str++; 933 *cmdbuf_endp++ = *str++;
654 R->cmdbuf_ptr = cmdbuf_ptr; 934
655 R->cmdbuf_endp = cmdbuf_endp; 935 cmd_parse ();
936
656 return 0; 937 return 0;
657} 938}
658#endif /* MENUBAR_MAX */ 939#endif
659 940
660void 941void
661rxvt_term::flush () 942rxvt_term::flush ()
662{ 943{
944 flush_ev.stop ();
945
663#ifdef TRANSPARENT 946#ifdef TRANSPARENT
664 if (want_full_refresh) 947 if (want_full_refresh)
665 { 948 {
666 want_full_refresh = 0; 949 want_full_refresh = 0;
667 rxvt_scr_clear (this); 950 scr_clear ();
668 rxvt_scr_touch (this, False); 951 scr_touch (false);
669 want_refresh = 1;
670 } 952 }
671#endif 953#endif
672 954
673 if (want_refresh) 955 if (want_refresh)
674 { 956 {
675 rxvt_scr_refresh (this, refresh_type); 957 if (SHOULD_INVOKE (HOOK_LINE_UPDATE))
958 {
959 int row = view_start;
960 int end_row = row + nrow;
961
962 while (row > top_row && ROW (row - 1).is_longer ())
963 --row;
964
965 do
966 {
967 int start_row = row;
968 line_t *l;
969
970 do
971 {
972 l = &ROW (row++);
973
974 if (!(l->f & LINE_FILTERED))
975 {
976 // line not filtered, mark it as filtered
977 l->f |= LINE_FILTERED;
978 while (l->is_longer ())
979 {
980 l = &ROW (row++);
981 l->f |= LINE_FILTERED;
982 }
983
984 // and filter it
985 HOOK_INVOKE ((this, HOOK_LINE_UPDATE, DT_INT, start_row, DT_END));
986
987 break;
988 }
989 }
990 while (l->is_longer () && row < end_row);
991 }
992 while (row < end_row);
993 }
994
995 scr_refresh ();
676 rxvt_scrollbar_show (this, 1); 996 scrollbar_show (1);
677#ifdef USE_XIM 997#ifdef USE_XIM
678 rxvt_IMSendSpot (this); 998 IMSendSpot ();
679#endif 999#endif
680 } 1000 }
681 1001
682 XFlush (Xdisplay); 1002 display->flush ();
683#if 0
684 if (XPending (Xdisplay)) process_x_events ();
685 if (XPending (Xdisplay)) process_x_events ();
686#endif
687} 1003}
688 1004
689void 1005void
690rxvt_term::check_cb (check_watcher &w) 1006rxvt_term::check_cb (check_watcher &w)
691{ 1007{
692 SET_R (this); 1008 make_current ();
693 1009
1010 display->flush ();
1011
1012 if (want_refresh && !flush_ev.active)
1013 flush_ev.start (NOW + 1. / 60.); // refresh at max. 60 hz normally
1014}
1015
1016void
1017rxvt_term::flush_cb (time_watcher &w)
1018{
1019 make_current ();
1020
1021 refresh_limit = 1;
1022 refresh_count = 0;
694 flush (); 1023 flush ();
695} 1024}
696 1025
1026#ifdef CURSOR_BLINK
697void 1027void
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) 1028rxvt_term::cursor_blink_cb (time_watcher &w)
745{ 1029{
746 SET_R (this);
747
748 w.at += BLINK_INTERVAL;
749 hidden_cursor = !hidden_cursor; 1030 hidden_cursor = !hidden_cursor;
750 want_refresh = 1; 1031 want_refresh = 1;
751}
752 1032
1033 w.start (w.at + CURSOR_BLINK_INTERVAL);
1034}
1035#endif
1036
1037#ifdef TEXT_BLINK
753void 1038void
754rxvt_term::x_cb (io_watcher &w, short revents) 1039rxvt_term::text_blink_cb (time_watcher &w)
755{ 1040{
756 SET_R (this); 1041 if (scr_refresh_rend (RS_Blink, RS_Blink))
757 1042 {
758 process_x_events (); 1043 hidden_text = !hidden_text;
1044 want_refresh = 1;
1045 w.start (w.at + TEXT_BLINK_INTERVAL);
1046 }
759} 1047}
1048#endif
1049
1050#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1051void
1052rxvt_term::cont_scroll_cb (time_watcher &w)
1053{
1054 if ((scrollbar_isUp() || scrollbar_isDn()) &&
1055 scr_page (scrollbar_isUp() ? UP : DN, 1))
1056 {
1057 want_refresh = 1;
1058 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1059 }
1060}
1061#endif
1062
1063#ifdef SELECTION_SCROLLING
1064void
1065rxvt_term::sel_scroll_cb (time_watcher &w)
1066{
1067 if (scr_page (scroll_selection_dir, scroll_selection_lines))
1068 {
1069 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1070 want_refresh = 1;
1071 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1072 }
1073}
1074#endif
1075
1076#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1077void
1078rxvt_term::slip_wheel_cb (time_watcher &w)
1079{
1080 if (mouse_slip_wheel_speed == 0
1081 || mouse_slip_wheel_speed < 0 ? scr_page (DN, -mouse_slip_wheel_speed)
1082 : scr_page (UP, mouse_slip_wheel_speed))
1083 {
1084 if (view_start == top_row || view_start == 0)
1085 mouse_slip_wheel_speed = 0;
1086
1087 want_refresh = 1;
1088 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1089 }
1090}
1091#endif
1092
1093#if HAVE_SCHED_YIELD
1094static struct event_handler
1095{
1096 check_watcher cw_yield;
1097
1098 void yield (check_watcher &w)
1099 {
1100 sched_yield ();
1101 w.stop ();
1102 }
1103
1104 event_handler ()
1105 : cw_yield (this, &event_handler::yield)
1106 {
1107 }
1108} event_handler;
1109#endif
760 1110
761bool 1111bool
762rxvt_term::pty_fill () 1112rxvt_term::pty_fill ()
763{ 1113{
764 ssize_t n = cmdbuf_endp - cmdbuf_ptr; 1114 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
1115
1116 if (CBUFSIZ == n)
1117 {
1118 rxvt_warn ("PLEASE REPORT: pty_fill on full buffer, draining input, continuing.\n");
1119 n = 0;
1120 }
765 1121
766 memmove (cmdbuf_base, cmdbuf_ptr, n); 1122 memmove (cmdbuf_base, cmdbuf_ptr, n);
767 cmdbuf_ptr = cmdbuf_base; 1123 cmdbuf_ptr = cmdbuf_base;
768 cmdbuf_endp = cmdbuf_ptr + n; 1124 cmdbuf_endp = cmdbuf_ptr + n;
769 1125
770 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n); 1126 ssize_t r = read (pty->pty, cmdbuf_endp, CBUFSIZ - n);
771 1127
772 if (n > 0) 1128 if (r > 0)
773 { 1129 {
774 cmdbuf_endp += n; 1130 cmdbuf_endp += r;
775 return true; 1131 return true;
776 } 1132 }
777 else if (n < 0 && errno == EAGAIN) 1133 else if (r < 0 && (errno == EAGAIN || errno == EINTR))
1134 {
1135#if HAVE_SCHED_YIELD
1136 if (display->is_local)
1137 event_handler.cw_yield.start ();
1138#endif
1139 }
1140 else
1141 {
1142 pty_ev.stop ();
1143
1144 if (!OPTION (Opt_hold))
1145 destroy ();
1146 }
1147
778 return false; 1148 return false;
779
780 destroy ();
781} 1149}
782 1150
783void 1151void
784rxvt_term::pty_cb (io_watcher &w, short revents) 1152rxvt_term::pty_cb (io_watcher &w, short revents)
785{ 1153{
786 SET_R (this); 1154 make_current ();
1155
1156 if (revents & EVENT_READ)
1157 // loop, but don't allow a single term to monopolize us
1158 while (pty_fill ())
1159 if (cmd_parse ())
1160 break;
787 1161
788 if (revents & EVENT_WRITE) 1162 if (revents & EVENT_WRITE)
789 tt_write (0, 0); 1163 pty_write ();
790 else if (revents & EVENT_READ) 1164}
1165
1166void
1167rxvt_term::pointer_unblank ()
1168{
1169 XDefineCursor (xdisp, vt, TermWin_cursor);
1170 recolour_cursor ();
1171
1172#ifdef POINTER_BLANK
1173 hidden_pointer = 0;
1174
1175 if (OPTION (Opt_pointerBlank))
1176 pointer_ev.start (NOW + pointerBlankDelay);
1177#endif
1178}
1179
1180#ifdef POINTER_BLANK
1181void
1182rxvt_term::pointer_blank ()
1183{
1184 if (!OPTION (Opt_pointerBlank))
1185 return;
1186
1187 XDefineCursor (xdisp, vt, display->blank_cursor);
1188 XFlush (xdisp);
1189
1190 hidden_pointer = 1;
1191}
1192
1193void
1194rxvt_term::pointer_cb (time_watcher &w)
1195{
1196 make_current ();
1197
1198 pointer_blank ();
1199}
1200#endif
1201
1202void
1203rxvt_term::mouse_report (XButtonEvent &ev)
1204{
1205 int button_number, key_state = 0;
1206 int x, y;
1207
1208 x = ev.x;
1209 y = ev.y;
1210 pixel_position (&x, &y);
1211
1212 if (MEvent.button == AnyButton)
1213 button_number = 3;
1214 else
1215 {
1216 button_number = MEvent.button - Button1;
1217 /* add 0x3D for wheel events, like xterm does */
1218 if (button_number >= 3)
1219 button_number += (64 - 3);
1220 }
1221
1222 if (priv_modes & PrivMode_MouseX10)
1223 {
1224 /*
1225 * do not report ButtonRelease
1226 * no state info allowed
1227 */
1228 key_state = 0;
1229 if (button_number == 3)
1230 return;
1231 }
1232 else
1233 {
1234 /* XTerm mouse reporting needs these values:
1235 * 4 = Shift
1236 * 8 = Meta
1237 * 16 = Control
1238 * plus will add in our own Double-Click reporting
1239 * 32 = Double Click
1240 */
1241 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1242 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1243 + ((MEvent.state & ControlMask) ? 16 : 0);
1244#ifdef MOUSE_REPORT_DOUBLECLICK
1245 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1246#endif
1247 }
1248
1249#if DEBUG_MOUSEREPORT
1250 fprintf (stderr, "Mouse [");
1251 if (key_state & 16)
1252 fputc ('C', stderr);
1253 if (key_state & 4)
1254 fputc ('S', stderr);
1255 if (key_state & 8)
1256 fputc ('A', stderr);
1257 if (key_state & 32)
1258 fputc ('2', stderr);
1259 fprintf (stderr, "]: <%d>, %d/%d\n",
1260 button_number,
1261 x + 1,
1262 y + 1);
1263#endif
1264
1265 tt_printf ("\033[M%c%c%c",
1266 (32 + button_number + key_state),
1267 (32 + x + 1),
1268 (32 + y + 1));
1269}
1270
1271/*{{{ process an X event */
1272void
1273rxvt_term::x_cb (XEvent &ev)
1274{
1275 make_current ();
1276
1277 dLocal (Display *, xdisp);
1278
1279 if (ev.xany.window == vt
1280 && SHOULD_INVOKE (HOOK_X_EVENT)
1281 && HOOK_INVOKE ((this, HOOK_X_EVENT, DT_XEVENT, &ev, DT_END)))
1282 return;
1283
1284 // for XQueryPointer
1285 Window unused_root, unused_child;
1286 int unused_root_x, unused_root_y;
1287 unsigned int unused_mask;
1288
1289 switch (ev.type)
1290 {
1291 case KeyPress:
1292#if ISO_14755
1293 if (!(iso14755buf & ISO_14755_52))
1294#endif
1295 lookup_key (ev.xkey);
1296
1297 break;
1298
1299 case KeyRelease:
1300 {
1301#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755 || ENABLE_PERL
1302 KeySym keysym;
1303
1304 keysym = XLookupKeysym (&ev.xkey, ev.xkey.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
1305#endif
1306
1307#if ENABLE_FRILLS || ISO_14755
1308 // ISO 14755 support
1309 if (iso14755buf)
1310 if (iso14755buf & ISO_14755_52)
1311 {
1312# if ENABLE_OVERLAY
1313 scr_overlay_off ();
1314# endif
1315# if ISO_14755
1316 // iso14755 part 5.2 handling: release time
1317 // first: controls
1318 if ((ev.xkey.state & ControlMask)
1319 && ((keysym >= 0x40 && keysym <= 0x5f)
1320 || (keysym >= 0x61 && keysym <= 0x7f)))
1321 {
1322 iso14755buf = ISO_14755_51 | 0x2400 | (keysym & 0x1f);
1323 commit_iso14755 ();
1324 goto skip_switch;
1325 }
1326
1327 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2)
1328 if (i[0] == keysym)
1329 {
1330 iso14755buf = ISO_14755_51 | i[1];
1331 commit_iso14755 ();
1332 goto skip_switch;
1333 }
1334
1335 scr_bell ();
1336# endif
1337 iso14755buf = 0;
1338 break;
1339 }
1340 else if ((ev.xkey.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
1341 {
1342# if ENABLE_OVERLAY
1343 scr_overlay_off ();
1344# endif
1345 if (iso14755buf & ISO_14755_51)
1346 commit_iso14755 ();
1347#if ISO_14755
1348 else if (iso14755buf & ISO_14755_STARTED)
1349 {
1350 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
1351
1352 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
1353 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
1354 }
1355# endif
1356 else
1357 iso14755buf = 0;
1358 }
1359#endif
1360
1361 if (ev.xany.window == vt
1362 && HOOK_INVOKE ((this, HOOK_KEY_RELEASE, DT_XEVENT, &ev, DT_INT, keysym, DT_END)))
1363 break;
1364
1365#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1366 if (!(ev.xkey.state & ControlMask))
1367 slip_wheel_ev.stop ();
1368 else if (keysym == XK_Control_L || keysym == XK_Control_R)
1369 mouse_slip_wheel_speed = 0;
1370#endif
1371 break;
1372 }
1373
1374 case ButtonPress:
1375 button_press (ev.xbutton);
1376 break;
1377
1378 case ButtonRelease:
1379 button_release (ev.xbutton);
1380 break;
1381
1382 case ClientMessage:
1383 if (ev.xclient.format == 32
1384 && !HOOK_INVOKE ((this, HOOK_CLIENT_MESSAGE, DT_XEVENT, &ev, DT_END)))
1385 {
1386 if (ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
1387 {
1388 if (!HOOK_INVOKE ((this, HOOK_WM_PROTOCOLS, DT_XEVENT, &ev, DT_END)))
1389 {
1390 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1391 {
1392 if (!HOOK_INVOKE ((this, HOOK_WM_DELETE_WINDOW, DT_XEVENT, &ev, DT_END)))
1393 destroy ();
1394 }
1395#if ENABLE_EWMH
1396 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1397 XSendEvent (xdisp, ev.xclient.window = display->root,
1398 False, SubstructureRedirectMask | SubstructureNotifyMask,
1399 &ev);
1400#endif
1401 }
1402 }
1403#if ENABLE_XEMBED
1404 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1405 {
1406 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1407 focus_in ();
1408 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1409 focus_out ();
1410 }
1411#endif
1412 }
1413 break;
1414
1415 case MappingNotify:
1416 XRefreshKeyboardMapping (&ev.xmapping);
1417 break;
1418
1419 /*
1420 * XXX: this is not the _current_ arrangement
1421 * Here's my conclusion:
1422 * If the window is completely unobscured, use bitblt's
1423 * to scroll. Even then, they're only used when doing partial
1424 * screen scrolling. When partially obscured, we have to fill
1425 * in the GraphicsExpose parts, which means that after each refresh,
1426 * we need to wait for the graphics expose or Noexpose events,
1427 * which ought to make things real slow!
1428 */
1429 case VisibilityNotify:
1430 switch (ev.xvisibility.state)
1431 {
1432 case VisibilityUnobscured:
1433 refresh_type = FAST_REFRESH;
1434 break;
1435 case VisibilityPartiallyObscured:
1436 refresh_type = SLOW_REFRESH;
1437 break;
1438 default:
1439 refresh_type = NO_REFRESH;
1440 break;
1441 }
1442 break;
1443
1444 case FocusIn:
1445 focus_in ();
1446 break;
1447
1448 case FocusOut:
1449 focus_out ();
1450 break;
1451
1452 case ConfigureNotify:
1453 if (ev.xconfigure.window == parent[0])
1454 {
1455 while (XCheckTypedWindowEvent (xdisp, ev.xconfigure.window, ConfigureNotify, &ev))
1456 ;
1457
1458 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1459 {
1460 seen_resize = 1;
1461 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
1462 }
1463
1464 HOOK_INVOKE ((this, HOOK_CONFIGURE_NOTIFY, DT_XEVENT, &ev, DT_END));
1465
1466#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1467 if (OPTION (Opt_transparent))
1468 check_our_parents ();
1469#endif
1470 }
1471 break;
1472
1473 case PropertyNotify:
1474 if (!HOOK_INVOKE ((this, HOOK_PROPERTY_NOTIFY, DT_XEVENT, &ev, DT_END)))
1475 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1476 && ev.xproperty.state == PropertyNewValue)
1477 selection_property (ev.xproperty.window, ev.xproperty.atom);
1478
1479 break;
1480
1481 case SelectionClear:
1482 selection_clear ();
1483 break;
1484
1485 case SelectionNotify:
1486 if (selection_wait == Sel_normal)
1487 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1488 break;
1489
1490 case SelectionRequest:
1491 selection_send (ev.xselectionrequest);
1492 break;
1493
1494 case MapNotify:
1495 mapped = 1;
1496#ifdef TEXT_BLINK
1497 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1498#endif
1499 HOOK_INVOKE ((this, HOOK_MAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1500 break;
1501
1502 case UnmapNotify:
1503 mapped = 0;
1504#ifdef TEXT_BLINK
1505 text_blink_ev.stop ();
1506#endif
1507 HOOK_INVOKE ((this, HOOK_UNMAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1508 break;
1509
1510#ifdef TRANSPARENT
1511 case ReparentNotify:
1512 rootwin_cb (ev);
1513 break;
1514#endif /* TRANSPARENT */
1515
1516 case GraphicsExpose:
1517 case Expose:
1518 if (ev.xany.window == vt)
1519 {
1520 do
1521 scr_expose (ev.xexpose.x, ev.xexpose.y,
1522 ev.xexpose.width, ev.xexpose.height, False);
1523 while (XCheckTypedWindowEvent (xdisp, vt, ev.xany.type, &ev));
1524
1525 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1526
1527 while (XCheckTypedWindowEvent (xdisp, vt, ev.xany.type, &ev))
1528 scr_expose (ev.xexpose.x, ev.xexpose.y,
1529 ev.xexpose.width, ev.xexpose.height, False);
1530
1531 want_refresh = 1;
1532 }
1533 else
1534 {
1535 XEvent unused_event;
1536
1537 while (XCheckTypedWindowEvent (xdisp, ev.xany.window, Expose, &unused_event))
1538 ;
1539 while (XCheckTypedWindowEvent (xdisp, ev.xany.window, GraphicsExpose, &unused_event))
1540 ;
1541
1542 if (isScrollbarWindow (ev.xany.window))
1543 {
1544 scrollBar.setIdle ();
1545 scrollbar_show (0);
1546 }
1547
1548#ifdef TRANSPARENT
1549 if (am_transparent && ev.xany.window == parent[0])
1550 XClearWindow (xdisp, ev.xany.window);
1551#endif
1552 }
1553 break;
1554
1555 case MotionNotify:
1556#ifdef POINTER_BLANK
1557 if (hidden_pointer)
1558 pointer_unblank ();
1559#endif
1560 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1561 break;
1562
1563 if (ev.xany.window == vt)
1564 {
1565 if (SHOULD_INVOKE (HOOK_MOTION_NOTIFY)
1566 && HOOK_INVOKE ((this, HOOK_MOTION_NOTIFY, DT_XEVENT, &ev, DT_END)))
1567 ; // nop
1568 else if (ev.xbutton.state & (Button1Mask | Button3Mask))
1569 {
1570 while (XCheckTypedWindowEvent (xdisp, vt, MotionNotify, &ev))
1571 ;
1572
1573 XQueryPointer (xdisp, vt,
1574 &unused_root, &unused_child,
1575 &unused_root_x, &unused_root_y,
1576 &ev.xbutton.x, &ev.xbutton.y,
1577 &ev.xbutton.state);
1578#ifdef MOUSE_THRESHOLD
1579 /* deal with a `jumpy' mouse */
1580 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1581 {
1582#endif
1583#if ISO_14755
1584 // 5.4
1585 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1586 {
1587 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1588 break;
1589 }
1590#endif
1591 selection_extend (ev.xbutton.x, ev.xbutton.y,
1592 ev.xbutton.state & Button3Mask ? 2 : 0);
1593
1594#ifdef SELECTION_SCROLLING
1595 if (ev.xbutton.y < int_bwidth
1596 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1597 {
1598 int dist;
1599
1600 /* don't clobber the current delay if we are
1601 * already in the middle of scrolling.
1602 */
1603 if (!sel_scroll_ev.active)
1604 sel_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1605
1606 /* save the event params so we can highlight
1607 * the selection in the pending-scroll loop
1608 */
1609 selection_save_x = ev.xbutton.x;
1610 selection_save_y = ev.xbutton.y;
1611 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1612
1613 /* calc number of lines to scroll */
1614 if (ev.xbutton.y < int_bwidth)
1615 {
1616 scroll_selection_dir = UP;
1617 dist = int_bwidth - ev.xbutton.y;
1618 }
1619 else
1620 {
1621 scroll_selection_dir = DN;
1622 dist = ev.xbutton.y - (int_bwidth + height);
1623 }
1624
1625 scroll_selection_lines = Pixel2Height (dist)
1626 / SELECTION_SCROLL_LINE_SPEEDUP
1627 + 1;
1628 min_it (scroll_selection_lines,
1629 SELECTION_SCROLL_MAX_LINES);
1630 }
1631 else
1632 {
1633 /* we are within the text window, so we
1634 * shouldn't be scrolling
1635 */
1636 if (sel_scroll_ev.active)
1637 sel_scroll_ev.stop();
1638 }
1639#endif
1640#ifdef MOUSE_THRESHOLD
1641 }
1642#endif
1643 }
1644 }
1645 else if (isScrollbarWindow (ev.xany.window) && scrollbar_isMotion ())
1646 {
1647 while (XCheckTypedWindowEvent (xdisp, scrollBar.win,
1648 MotionNotify, &ev))
1649 ;
1650
1651 XQueryPointer (xdisp, scrollBar.win,
1652 &unused_root, &unused_child,
1653 &unused_root_x, &unused_root_y,
1654 &ev.xbutton.x, &ev.xbutton.y,
1655 &unused_mask);
1656 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1657 scrollbar_size ());
1658 want_refresh = 1;
1659 refresh_limit = 0;
1660 scrollbar_show (1);
1661 }
1662 break;
1663 }
1664
1665skip_switch: ;
1666
1667#if defined(CURSOR_BLINK)
1668 if (OPTION (Opt_cursorBlink) && ev.type == KeyPress)
1669 {
1670 if (hidden_cursor)
1671 {
1672 hidden_cursor = 0;
1673 want_refresh = 1;
1674 }
1675
1676 cursor_blink_ev.start (NOW + CURSOR_BLINK_INTERVAL);
1677 }
1678#endif
1679
1680#if defined(POINTER_BLANK)
1681 if (OPTION (Opt_pointerBlank) && pointerBlankDelay > 0)
1682 {
1683 if (ev.type == MotionNotify
1684 || ev.type == ButtonPress
1685 || ev.type == ButtonRelease)
1686 if (hidden_pointer)
1687 pointer_unblank ();
1688
1689 if (ev.type == KeyPress && hidden_pointer == 0)
1690 pointer_blank ();
1691 }
1692#endif
1693}
1694
1695void
1696rxvt_term::focus_in ()
1697{
1698 if (!focus)
1699 {
1700 focus = 1;
1701 want_refresh = 1;
1702
1703 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1704
1705#if USE_XIM
1706 if (Input_Context != NULL)
1707 {
1708 IMSetStatusPosition ();
1709 XSetICFocus (Input_Context);
1710 }
1711#endif
1712#if CURSOR_BLINK
1713 if (OPTION (Opt_cursorBlink))
1714 cursor_blink_ev.start (NOW + CURSOR_BLINK_INTERVAL);
1715#endif
1716#if OFF_FOCUS_FADING
1717 if (rs[Rs_fade])
1718 {
1719 pix_colors = pix_colors_focused;
1720 scr_recolour ();
1721 }
1722#endif
1723 }
1724}
1725
1726void
1727rxvt_term::focus_out ()
1728{
1729 if (focus)
1730 {
1731 focus = 0;
1732 want_refresh = 1;
1733
1734 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1735
1736#if ENABLE_FRILLS || ISO_14755
1737 if (iso14755buf)
1738 {
1739 iso14755buf = 0;
1740# if ENABLE_OVERLAY
1741 scr_overlay_off ();
1742# endif
1743 }
1744#endif
1745#if USE_XIM
1746 if (Input_Context != NULL)
1747 XUnsetICFocus (Input_Context);
1748#endif
1749#if CURSOR_BLINK
1750 if (OPTION (Opt_cursorBlink))
1751 cursor_blink_ev.stop ();
1752 hidden_cursor = 0;
1753#endif
1754#if OFF_FOCUS_FADING
1755 if (rs[Rs_fade])
1756 {
1757 pix_colors = pix_colors_unfocused;
1758 scr_recolour ();
1759 }
1760#endif
1761 }
1762}
1763
1764#if TRANSPARENT
1765void
1766rxvt_term::rootwin_cb (XEvent &ev)
1767{
1768 make_current ();
1769
1770 switch (ev.type)
1771 {
1772 case PropertyNotify:
1773 /*
1774 * if user used some Esetroot compatible prog to set the root bg,
1775 * use the property to determine the pixmap. We use it later on.
1776 */
1777 if (ev.xproperty.atom != xa[XA_XROOTPMAP_ID]
1778 && ev.xproperty.atom != xa[XA_ESETROOT_PMAP_ID])
1779 return;
1780
1781 /* FALLTHROUGH */
1782 case ReparentNotify:
1783 if (OPTION (Opt_transparent) && check_our_parents () && am_transparent)
1784 want_refresh = want_full_refresh = 1;
1785 break;
1786 }
1787}
1788#endif
1789
1790void
1791rxvt_term::button_press (XButtonEvent &ev)
1792{
1793 int reportmode = 0, clickintime;
1794
1795 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1796
1797 if (!bypass_keystate)
1798 reportmode = !! (priv_modes & PrivMode_mouse_report);
1799
1800 /*
1801 * VT window processing of button press
1802 */
1803 if (ev.window == vt)
1804 {
1805 if (HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
1806 return;
1807
1808#if ISO_14755
1809 // 5.4
1810 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1811 {
1812 iso14755_54 (ev.x, ev.y);
1813 return;
1814 }
1815#endif
1816
1817 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1818
1819 if (reportmode)
1820 {
1821 /* mouse report from vt window */
1822 /* save the xbutton state (for ButtonRelease) */
1823 MEvent.state = ev.state;
1824#ifdef MOUSE_REPORT_DOUBLECLICK
1825 if (ev.button == MEvent.button && clickintime)
1826 {
1827 /* same button, within alloted time */
1828 MEvent.clicks++;
1829
1830 if (MEvent.clicks > 1)
1831 {
1832 /* only report double clicks */
1833 MEvent.clicks = 2;
1834 mouse_report (ev);
1835
1836 /* don't report the release */
1837 MEvent.clicks = 0;
1838 MEvent.button = AnyButton;
1839 }
1840 }
1841 else
1842 {
1843 /* different button, or time expired */
1844 MEvent.clicks = 1;
1845 MEvent.button = ev.button;
1846 mouse_report (ev);
1847 }
1848#else
1849 MEvent.button = ev.button;
1850 mouse_report (ev);
1851#endif /* MOUSE_REPORT_DOUBLECLICK */
1852
1853 }
1854 else
1855 {
1856 if (ev.button != MEvent.button)
1857 MEvent.clicks = 0;
1858
1859 switch (ev.button)
1860 {
1861 case Button1:
1862 /* allow meta + click to select rectangular areas */
1863 /* should be done in screen.C */
1864#if ENABLE_FRILLS
1865 selection.rect = !!(ev.state & ModMetaMask);
1866#else
1867 selection.rect = false;
1868#endif
1869
1870 /* allow shift+left click to extend selection */
1871 if (ev.state & ShiftMask && !(priv_modes & PrivMode_mouse_report))
1872 {
1873 if (MEvent.button == Button1 && clickintime)
1874 selection_rotate (ev.x, ev.y);
1875 else
1876 selection_extend (ev.x, ev.y, 1);
1877 }
1878 else
1879 {
1880 if (MEvent.button == Button1 && clickintime)
1881 MEvent.clicks++;
1882 else
1883 MEvent.clicks = 1;
1884
1885 selection_click (MEvent.clicks, ev.x, ev.y);
1886 }
1887
1888 MEvent.button = Button1;
1889 break;
1890
1891 case Button3:
1892 if (MEvent.button == Button3 && clickintime)
1893 selection_rotate (ev.x, ev.y);
1894 else
1895 selection_extend (ev.x, ev.y, 1);
1896
1897 MEvent.button = Button3;
1898 break;
1899 }
1900 }
1901
1902 MEvent.time = ev.time;
1903 return;
1904 }
1905
1906 /*
1907 * Scrollbar window processing of button press
1908 */
1909 if (isScrollbarWindow (ev.window))
1910 {
1911 scrollBar.setIdle ();
1912 /*
1913 * Rxvt-style scrollbar:
1914 * move up if mouse is above slider
1915 * move dn if mouse is below slider
1916 *
1917 * XTerm-style scrollbar:
1918 * Move display proportional to pointer location
1919 * pointer near top -> scroll one line
1920 * pointer near bot -> scroll full page
1921 */
1922#ifndef NO_SCROLLBAR_REPORT
1923 if (reportmode)
1924 {
1925 /*
1926 * Mouse report disabled scrollbar:
1927 * arrow buttons - send up/down
1928 * click on scrollbar - send pageup/down
1929 */
1930 if ((scrollBar.style == R_SB_NEXT
1931 && scrollbarnext_upButton (ev.y))
1932 || (scrollBar.style == R_SB_RXVT
1933 && scrollbarrxvt_upButton (ev.y)))
1934 tt_printf ("\033[A");
1935 else if ((scrollBar.style == R_SB_NEXT
1936 && scrollbarnext_dnButton (ev.y))
1937 || (scrollBar.style == R_SB_RXVT
1938 && scrollbarrxvt_dnButton (ev.y)))
1939 tt_printf ("\033[B");
1940 else
1941 switch (ev.button)
1942 {
1943 case Button2:
1944 tt_printf ("\014");
1945 break;
1946 case Button1:
1947 tt_printf ("\033[6~");
1948 break;
1949 case Button3:
1950 tt_printf ("\033[5~");
1951 break;
1952 }
1953 }
1954 else
1955#endif /* NO_SCROLLBAR_REPORT */
1956
1957 {
1958 char upordown = 0;
1959
1960 if (scrollBar.style == R_SB_NEXT)
1961 {
1962 if (scrollbarnext_upButton (ev.y))
1963 upordown = -1; /* up */
1964 else if (scrollbarnext_dnButton (ev.y))
1965 upordown = 1; /* down */
1966 }
1967 else if (scrollBar.style == R_SB_RXVT)
1968 {
1969 if (scrollbarrxvt_upButton (ev.y))
1970 upordown = -1; /* up */
1971 else if (scrollbarrxvt_dnButton (ev.y))
1972 upordown = 1; /* down */
1973 }
1974 if (upordown)
1975 {
1976#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1977 cont_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1978#endif
1979 if (scr_page (upordown < 0 ? UP : DN, 1))
1980 {
1981 if (upordown < 0)
1982 scrollBar.setUp ();
1983 else
1984 scrollBar.setDn ();
1985 }
1986 }
1987 else
1988 switch (ev.button)
1989 {
1990 case Button2:
1991 switch (scrollbar_align)
1992 {
1993 case R_SB_ALIGN_TOP:
1994 csrO = 0;
1995 break;
1996 case R_SB_ALIGN_CENTRE:
1997 csrO = (scrollBar.bot - scrollBar.top) / 2;
1998 break;
1999 case R_SB_ALIGN_BOTTOM:
2000 csrO = scrollBar.bot - scrollBar.top;
2001 break;
2002 }
2003
2004 if (scrollBar.style == R_SB_XTERM
2005 || scrollbar_above_slider (ev.y)
2006 || scrollbar_below_slider (ev.y))
2007 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
2008
2009 scrollBar.setMotion ();
2010 break;
2011
2012 case Button1:
2013 if (scrollbar_align == R_SB_ALIGN_CENTRE)
2014 csrO = ev.y - scrollBar.top;
2015 /* FALLTHROUGH */
2016
2017 case Button3:
2018 if (scrollBar.style != R_SB_XTERM)
2019 {
2020 if (scrollbar_above_slider (ev.y))
2021# ifdef RXVT_SCROLL_FULL
2022 scr_page (UP, nrow - 1);
2023# else
2024 scr_page (UP, nrow / 4);
2025# endif
2026 else if (scrollbar_below_slider (ev.y))
2027# ifdef RXVT_SCROLL_FULL
2028 scr_page (DN, nrow - 1);
2029# else
2030 scr_page (DN, nrow / 4);
2031# endif
2032 else
2033 scrollBar.setMotion ();
2034 }
2035 else
2036 {
2037 scr_page ((ev.button == Button1 ? DN : UP),
2038 (nrow
2039 * scrollbar_position (ev.y)
2040 / scrollbar_size ()));
2041 }
2042
2043 break;
2044 }
2045 }
2046
2047 return;
2048 }
2049}
2050
2051void
2052rxvt_term::button_release (XButtonEvent &ev)
2053{
2054 int reportmode = 0;
2055
2056 csrO = 0; /* reset csr Offset */
2057 if (!bypass_keystate)
2058 reportmode = !! (priv_modes & PrivMode_mouse_report);
2059
2060 if (scrollbar_isUpDn ())
2061 {
2062 scrollBar.setIdle ();
2063 scrollbar_show (0);
2064 }
2065
2066#ifdef SELECTION_SCROLLING
2067 if (sel_scroll_ev.active)
2068 sel_scroll_ev.stop();
2069#endif
2070
2071 if (ev.window == vt)
2072 {
2073 if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
2074 return;
2075
2076#if ISO_14755
2077 // 5.4
2078 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2079 return;
2080#endif
2081
2082 if (reportmode)
2083 {
2084 /* mouse report from vt window */
2085 /* don't report release of wheel "buttons" */
2086 if (ev.button >= 4)
2087 return;
2088#ifdef MOUSE_REPORT_DOUBLECLICK
2089 /* only report the release of 'slow' single clicks */
2090 if (MEvent.button != AnyButton
2091 && (ev.button != MEvent.button
2092 || (ev.time - MEvent.time
2093 > MULTICLICK_TIME / 2)))
2094 {
2095 MEvent.clicks = 0;
2096 MEvent.button = AnyButton;
2097 mouse_report (ev);
2098 }
2099#else /* MOUSE_REPORT_DOUBLECLICK */
2100 MEvent.button = AnyButton;
2101 mouse_report (ev);
2102#endif /* MOUSE_REPORT_DOUBLECLICK */
2103 return;
2104 }
2105
2106 /*
2107 * dumb hack to compensate for the failure of click-and-drag
2108 * when overriding mouse reporting
2109 */
2110 if (priv_modes & PrivMode_mouse_report
2111 && bypass_keystate
2112 && ev.button == Button1 && MEvent.clicks <= 1)
2113 selection_extend (ev.x, ev.y, 0);
2114
2115 switch (ev.button)
2116 {
2117 case Button1:
2118 case Button3:
2119 selection_make (ev.time);
2120 break;
2121
2122 case Button2:
2123 if (IN_RANGE_EXC (ev.x, 0, width) && IN_RANGE_EXC (ev.y, 0, height)) // inside window?
2124 selection_request (ev.time, ev.state & ModMetaMask ? Sel_Primary : Sel_Primary);
2125 break;
2126
2127#ifdef MOUSE_WHEEL
2128 case Button4:
2129 case Button5:
2130 {
2131 int i;
2132 page_dirn v;
2133
2134 v = ev.button == Button4 ? UP : DN;
2135
2136 if (ev.state & ShiftMask)
2137 i = 1;
2138 else if (OPTION (Opt_mouseWheelScrollPage))
2139 i = nrow - 1;
2140 else
2141 i = 5;
2142
2143# ifdef MOUSE_SLIP_WHEELING
2144 if (ev.state & ControlMask)
2145 {
2146 mouse_slip_wheel_speed += v ? -1 : 1;
2147 if (mouse_slip_wheel_speed < -nrow) mouse_slip_wheel_speed = -nrow;
2148 if (mouse_slip_wheel_speed > +nrow) mouse_slip_wheel_speed = +nrow;
2149
2150 if (slip_wheel_ev.at < NOW)
2151 slip_wheel_ev.at = NOW + SCROLLBAR_CONTINUOUS_DELAY;
2152
2153 slip_wheel_ev.start ();
2154 }
2155 else
2156 {
2157# endif
2158 scr_page (v, i);
2159 scrollbar_show (1);
2160# ifdef MOUSE_SLIP_WHEELING
2161 }
2162# endif
2163 }
2164 break;
2165#endif
2166 }
2167 }
2168}
2169
2170#ifdef TRANSPARENT
2171#if TINTING
2172/* taken from aterm-0.4.2 */
2173
2174typedef uint32_t RUINT32T;
2175
2176void ShadeXImage(rxvt_term *term, XImage* srcImage, int shade, int rm, int gm, int bm)
2177{
2178 int sh_r, sh_g, sh_b;
2179 RUINT32T mask_r, mask_g, mask_b;
2180 RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b;
2181 unsigned int lower_lim_r, lower_lim_g, lower_lim_b;
2182 unsigned int upper_lim_r, upper_lim_g, upper_lim_b;
2183 int i;
2184
2185 Visual *visual = term->visual;
2186
2187 if( visual->c_class != TrueColor || srcImage->format != ZPixmap ) return ;
2188
2189 /* for convenience */
2190 mask_r = visual->red_mask;
2191 mask_g = visual->green_mask;
2192 mask_b = visual->blue_mask;
2193
2194 /* boring lookup table pre-initialization */
2195 switch (srcImage->bits_per_pixel) {
2196 case 15:
2197 if ((mask_r != 0x7c00) ||
2198 (mask_g != 0x03e0) ||
2199 (mask_b != 0x001f))
2200 return;
2201 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32));
2202 lookup_r = lookup;
2203 lookup_g = lookup+32;
2204 lookup_b = lookup+32+32;
2205 sh_r = 10;
2206 sh_g = 5;
2207 sh_b = 0;
2208 break;
2209 case 16:
2210 if ((mask_r != 0xf800) ||
2211 (mask_g != 0x07e0) ||
2212 (mask_b != 0x001f))
2213 return;
2214 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32));
2215 lookup_r = lookup;
2216 lookup_g = lookup+32;
2217 lookup_b = lookup+32+64;
2218 sh_r = 11;
2219 sh_g = 5;
2220 sh_b = 0;
2221 break;
2222 case 24:
2223 if ((mask_r != 0xff0000) ||
2224 (mask_g != 0x00ff00) ||
2225 (mask_b != 0x0000ff))
2226 return;
2227 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2228 lookup_r = lookup;
2229 lookup_g = lookup+256;
2230 lookup_b = lookup+256+256;
2231 sh_r = 16;
2232 sh_g = 8;
2233 sh_b = 0;
2234 break;
2235 case 32:
2236 if ((mask_r != 0xff0000) ||
2237 (mask_g != 0x00ff00) ||
2238 (mask_b != 0x0000ff))
2239 return;
2240 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2241 lookup_r = lookup;
2242 lookup_g = lookup+256;
2243 lookup_b = lookup+256+256;
2244 sh_r = 16;
2245 sh_g = 8;
2246 sh_b = 0;
2247 break;
2248 default:
2249 return; /* we do not support this color depth */
2250 }
2251
2252 /* prepare limits for color transformation (each channel is handled separately) */
2253 if (shade < 0) {
2254 shade = -shade;
2255 if (shade < 0) shade = 0;
2256 if (shade > 100) shade = 100;
2257
2258 lower_lim_r = 65535-rm;
2259 lower_lim_g = 65535-gm;
2260 lower_lim_b = 65535-bm;
2261
2262 lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100);
2263 lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100);
2264 lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100);
2265
2266 upper_lim_r = upper_lim_g = upper_lim_b = 65535;
2267 } else {
2268 if (shade < 0) shade = 0;
2269 if (shade > 100) shade = 100;
2270
2271 lower_lim_r = lower_lim_g = lower_lim_b = 0;
2272
2273 upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100);
2274 upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100);
2275 upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100);
2276 }
2277
2278 /* switch red and blue bytes if necessary, we need it for some weird XServers like XFree86 3.3.3.1 */
2279 if ((srcImage->bits_per_pixel == 24) && (mask_r >= 0xFF0000 ))
2280 {
2281 unsigned int tmp;
2282
2283 tmp = lower_lim_r;
2284 lower_lim_r = lower_lim_b;
2285 lower_lim_b = tmp;
2286
2287 tmp = upper_lim_r;
2288 upper_lim_r = upper_lim_b;
2289 upper_lim_b = tmp;
2290 }
2291
2292 /* fill our lookup tables */
2293 for (i = 0; i <= mask_r>>sh_r; i++)
2294 {
2295 RUINT32T tmp;
2296 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r));
2297 tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r);
2298 lookup_r[i] = (tmp/65535)<<sh_r;
2299 }
2300 for (i = 0; i <= mask_g>>sh_g; i++)
2301 {
2302 RUINT32T tmp;
2303 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g));
2304 tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g);
2305 lookup_g[i] = (tmp/65535)<<sh_g;
2306 }
2307 for (i = 0; i <= mask_b>>sh_b; i++)
2308 {
2309 RUINT32T tmp;
2310 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b));
2311 tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b);
2312 lookup_b[i] = (tmp/65535)<<sh_b;
2313 }
2314
2315 /* apply table to input image (replacing colors by newly calculated ones) */
2316 switch (srcImage->bits_per_pixel)
2317 {
2318 case 15:
2319 {
2320 unsigned short *p1, *pf, *p, *pl;
2321 p1 = (unsigned short *) srcImage->data;
2322 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2323 while (p1 < pf)
791 { 2324 {
792 bool flag = true; 2325 p = p1;
2326 pl = p1 + srcImage->width;
2327 for (; p < pl; p++)
2328 {
2329 *p = lookup_r[(*p & 0x7c00)>>10] |
2330 lookup_g[(*p & 0x03e0)>> 5] |
2331 lookup_b[(*p & 0x001f)];
2332 }
2333 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2334 }
2335 break;
2336 }
2337 case 16:
2338 {
2339 unsigned short *p1, *pf, *p, *pl;
2340 p1 = (unsigned short *) srcImage->data;
2341 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2342 while (p1 < pf)
2343 {
2344 p = p1;
2345 pl = p1 + srcImage->width;
2346 for (; p < pl; p++)
2347 {
2348 *p = lookup_r[(*p & 0xf800)>>11] |
2349 lookup_g[(*p & 0x07e0)>> 5] |
2350 lookup_b[(*p & 0x001f)];
2351 }
2352 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2353 }
2354 break;
2355 }
2356 case 24:
2357 {
2358 unsigned char *p1, *pf, *p, *pl;
2359 p1 = (unsigned char *) srcImage->data;
2360 pf = (unsigned char *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2361 while (p1 < pf)
2362 {
2363 p = p1;
2364 pl = p1 + srcImage->width * 3;
2365 for (; p < pl; p += 3)
2366 {
2367 p[0] = lookup_r[(p[0] & 0xff0000)>>16];
2368 p[1] = lookup_r[(p[1] & 0x00ff00)>> 8];
2369 p[2] = lookup_r[(p[2] & 0x0000ff)];
2370 }
2371 p1 = (unsigned char *) ((char *) p1 + srcImage->bytes_per_line);
2372 }
2373 break;
2374 }
2375 case 32:
2376 {
2377 RUINT32T *p1, *pf, *p, *pl;
2378 p1 = (RUINT32T *) srcImage->data;
2379 pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
793 2380
794 // loop, but don't allow a single term to monopolize us 2381 while (p1 < pf)
795 // the number of loops is fully arbitrary, and thus wrong 2382 {
796 while (flag && pty_fill ()) 2383 p = p1;
2384 pl = p1 + srcImage->width;
2385 for (; p < pl; p++)
2386 {
2387 *p = lookup_r[(*p & 0xff0000)>>16] |
2388 lookup_g[(*p & 0x00ff00)>> 8] |
2389 lookup_b[(*p & 0x0000ff)] |
2390 (*p & ~0xffffff);
2391 }
2392 p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
2393 }
2394 break;
2395 }
2396 }
2397
2398 free (lookup);
2399}
2400#endif
2401
2402/*
2403 * Check our parents are still who we think they are.
2404 * Do transparency updates if required
2405 */
2406int
2407rxvt_term::check_our_parents ()
2408{
2409 int i, pchanged, aformat, have_pixmap, rootdepth;
2410 unsigned long nitems, bytes_after;
2411 Atom atype;
2412 unsigned char *prop = NULL;
2413 Window root, oldp, *list;
2414 Pixmap rootpixmap = None;
2415 XWindowAttributes wattr, wrootattr;
2416
2417 pchanged = 0;
2418
2419 if (!OPTION (Opt_transparent))
2420 return pchanged; /* Don't try any more */
2421
2422 XGetWindowAttributes (xdisp, display->root, &wrootattr);
2423 rootdepth = wrootattr.depth;
2424
2425 XGetWindowAttributes (xdisp, parent[0], &wattr);
2426
2427 if (rootdepth != wattr.depth)
2428 {
2429 if (am_transparent)
2430 {
2431 pchanged = 1;
2432 XSetWindowBackground (xdisp, vt, pix_colors_focused[Color_bg]);
2433 am_transparent = am_pixmap_trans = 0;
2434 }
2435
2436 return pchanged; /* Don't try any more */
2437 }
2438
2439 /* Get all X ops out of the queue so that our information is up-to-date. */
2440 XSync (xdisp, False);
2441
2442 /*
2443 * Make the frame window set by the window manager have
2444 * the root background. Some window managers put multiple nested frame
2445 * windows for each client, so we have to take care about that.
2446 */
2447 i = (xa[XA_XROOTPMAP_ID]
2448 && XGetWindowProperty (xdisp, display->root, xa[XA_XROOTPMAP_ID],
2449 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2450 &nitems, &bytes_after, &prop) == Success);
2451
2452 if (!i || prop == NULL)
2453 i = (xa[XA_ESETROOT_PMAP_ID]
2454 && XGetWindowProperty (xdisp, display->root, xa[XA_ESETROOT_PMAP_ID],
2455 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2456 &nitems, &bytes_after, &prop) == Success);
2457
2458 if (!i || prop == NULL
2459#if TINTING
2460 || !rs[Rs_color + Color_tint]
2461#endif
2462 )
2463 have_pixmap = 0;
2464 else
2465 {
2466 have_pixmap = 1;
2467 rootpixmap = *(Pixmap *)prop;
2468 XFree (prop);
2469 }
2470
2471 if (have_pixmap)
2472 {
2473 /*
2474 * Copy display->root pixmap transparency
2475 */
2476 int sx, sy, nx, ny;
2477 unsigned int nw, nh;
2478 Window cr;
2479 XImage *image;
2480 GC gc;
2481 XGCValues gcvalue;
2482
2483 XTranslateCoordinates (xdisp, parent[0], display->root,
2484 0, 0, &sx, &sy, &cr);
2485 nw = (unsigned int)szHint.width;
2486 nh = (unsigned int)szHint.height;
2487 nx = ny = 0;
2488
2489 if (sx < 0)
2490 {
2491 nw += sx;
2492 nx = -sx;
2493 sx = 0;
2494 }
2495
2496 if (sy < 0)
2497 {
2498 nh += sy;
2499 ny = -sy;
2500 sy = 0;
2501 }
2502
2503 min_it (nw, (unsigned int) (wrootattr.width - sx));
2504 min_it (nh, (unsigned int) (wrootattr.height - sy));
2505
2506 XSync (xdisp, False);
2507 allowedxerror = -1;
2508 image = XGetImage (xdisp, rootpixmap, sx, sy, nw, nh, AllPlanes, ZPixmap);
2509
2510 /* XXX: handle BadMatch - usually because we're outside the pixmap */
2511 /* XXX: may need a delay here? */
2512 allowedxerror = 0;
2513
2514 if (image == NULL)
2515 {
2516 if (am_transparent && am_pixmap_trans)
2517 {
2518 pchanged = 1;
2519 if (pixmap != None)
2520 {
2521 XFreePixmap (xdisp, pixmap);
2522 pixmap = None;
2523 }
2524 }
2525
2526 am_pixmap_trans = 0;
2527 }
2528 else
2529 {
2530 if (pixmap != None)
2531 XFreePixmap (xdisp, pixmap);
2532
2533#if TINTING
2534 if (ISSET_PIXCOLOR (Color_tint))
2535 {
2536 unsigned short rm, gm, bm;
2537 int shade = rs[Rs_shade] ? atoi (rs[Rs_shade]) : 100;
2538
2539 pix_colors_focused[Color_tint].get (this, rm, gm, bm);
2540
2541 ShadeXImage (this, image, shade, rm, gm, bm);
2542 }
2543#endif
2544
2545 pixmap = XCreatePixmap (xdisp, vt, szHint.width, szHint.height, image->depth);
2546 gc = XCreateGC (xdisp, vt, 0UL, &gcvalue);
2547 XPutImage (xdisp, pixmap, gc, image, 0, 0,
2548 nx, ny, image->width, image->height);
2549 XFreeGC (xdisp, gc);
2550 XDestroyImage (image);
2551 XSetWindowBackgroundPixmap (xdisp, parent[0], pixmap);
2552 XClearWindow (xdisp, parent[0]);
2553
2554 if (!am_transparent || !am_pixmap_trans)
2555 pchanged = 1;
2556
2557 am_transparent = am_pixmap_trans = 1;
2558 }
2559 }
2560
2561 if (am_pixmap_trans)
2562 XSetWindowBackgroundPixmap (xdisp, vt, ParentRelative);
2563 else
2564 {
2565 unsigned int n;
2566 /*
2567 * InheritPixmap transparency
2568 */
2569 for (i = 1; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2570 {
2571 oldp = parent[i];
2572 XQueryTree (xdisp, parent[i - 1], &root,
2573 &parent[i], &list, &n);
2574 XFree (list);
2575
2576 if (parent[i] == display->root)
2577 {
2578 if (oldp != None)
2579 pchanged = 1;
2580
2581 break;
2582 }
2583
2584 if (oldp != parent[i])
2585 pchanged = 1;
2586 }
2587
2588 n = 0;
2589
2590 if (pchanged)
2591 {
2592 for (; n < (unsigned int)i; n++)
2593 {
2594 XGetWindowAttributes (xdisp, parent[n], &wattr);
2595 if (wattr.depth != rootdepth || wattr.c_class == InputOnly)
2596 {
2597 n = (int) (sizeof (parent) / sizeof (Window)) + 1;
2598 break;
2599 }
2600 }
2601 }
2602
2603 if (n > (int) (sizeof (parent) / sizeof (parent[0])))
2604 {
2605 XSetWindowBackground (xdisp, parent[0], pix_colors_focused[Color_border]);
2606 XSetWindowBackground (xdisp, vt, pix_colors_focused[Color_bg]);
2607 am_transparent = 0;
2608 /* XXX: also turn off Opt_transparent? */
2609 }
2610 else
2611 {
2612 for (n = 0; n < (unsigned int)i; n++)
2613 {
2614 XSetWindowBackgroundPixmap (xdisp, parent[n], ParentRelative);
2615 XClearWindow (xdisp, parent[n]);
2616 }
2617
2618 XSetWindowBackgroundPixmap (xdisp, vt, ParentRelative);
2619 am_transparent = 1;
2620 }
2621
2622 for (; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2623 parent[i] = None;
2624 }
2625
2626 if (scrollBar.win)
2627 {
2628 XSetWindowBackgroundPixmap (xdisp, scrollBar.win, ParentRelative);
2629 scrollBar.setIdle ();
2630 scrollbar_show (0);
2631 }
2632
2633 if (am_transparent)
2634 {
2635 want_refresh = want_full_refresh = 1;
2636 if (am_pixmap_trans)
2637 flush ();
2638 }
2639
2640 return pchanged;
2641}
2642#endif
2643
2644/*}}} */
2645
2646bool
2647rxvt_term::cmd_parse ()
2648{
2649 bool flag = false;
2650 wchar_t ch = NOCHAR;
2651 char *seq_begin; // remember start of esc-sequence here
2652
2653 for (;;)
2654 {
2655 if (ch == NOCHAR)
2656 {
2657 seq_begin = cmdbuf_ptr;
2658 ch = next_char ();
2659
2660 if (ch == NOCHAR)
2661 break;
2662 }
2663
2664 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
797 { 2665 {
798 if (!seen_input) 2666 if (!seen_input)
799 { 2667 {
800 seen_input = 1; 2668 seen_input = 1;
801 /* once we know the shell is running, send the screen size. Again! */ 2669 // many badly-written programs (e.g. jed) contain a race condition:
802 tt_winch (); 2670 // they first read the screensize and then install a SIGWINCH handler.
2671 // some window managers resize the window early, and these programs
2672 // then sometimes get the size wrong.
2673 // unfortunately other programs are even more buggy and dislike
2674 // being sent SIGWINCH, so only do it when we were in fact being
2675 // resized.
2676 if (seen_resize && cmd_pid)
2677 kill (-cmd_pid, SIGWINCH);
803 } 2678 }
804 2679
805 uint32_t ch = NOCHAR; 2680 /* Read a text string from the input buffer */
2681 wchar_t buf[UBUFSIZ];
2682 bool refreshnow = false;
2683 int nlines = 0;
2684 wchar_t *str = buf;
2685 wchar_t *eol = str + min (ncol, UBUFSIZ);
806 2686
807 for (;;) 2687 for (;;)
808 { 2688 {
809 if (ch == NOCHAR) 2689 if (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT))
810 ch = next_char ();
811
812 if (ch == NOCHAR) // TODO: improve
813 break; 2690 break;
814 2691
815 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 2692 *str++ = ch;
2693
2694 if (ch == C0_LF || str >= eol)
816 { 2695 {
817 /* Read a text string from the input buffer */ 2696 if (ch == C0_LF)
818 uint32_t buf[BUFSIZ];
819 bool refreshnow = false;
820 int nlines = 0; 2697 nlines++;
821 uint32_t *str = buf;
822 2698
823 *str++ = ch; 2699 refresh_count++;
824 2700
825 for (;;) 2701 if (!OPTION (Opt_jumpScroll)
2702 || (refresh_count >= refresh_limit * (nrow - 1)))
826 { 2703 {
2704 refreshnow = true;
2705 refresh_count = 0;
827 ch = next_char (); 2706 ch = NOCHAR;
2707 break;
2708 }
828 2709
829 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r')) 2710 // scr_add_lines only works for nlines <= nrow - 1.
2711 if (nlines >= nrow - 1)
2712 {
2713 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2714 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2715 scr_add_lines (buf, str - buf, nlines);
2716
2717 nlines = 0;
2718 str = buf;
2719 eol = str + min (ncol, UBUFSIZ);
2720 }
2721
2722 if (str >= eol)
2723 {
2724 if (eol >= buf + UBUFSIZ)
2725 {
2726 ch = NOCHAR;
830 break; 2727 break;
2728 }
831 else 2729 else
832 { 2730 eol = min (eol + ncol, buf + UBUFSIZ);
833 *str++ = ch;
834
835 if (ch == '\n')
836 {
837 nlines++;
838 refresh_count++;
839
840 if (!(Options & Opt_jumpScroll)
841 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
842 {
843 refreshnow = true;
844 flag = false;
845 ch = NOCHAR;
846 break;
847 }
848 }
849
850 if (str >= buf + BUFSIZ)
851 {
852 ch = NOCHAR;
853 break;
854 }
855 }
856 } 2731 }
857 2732
858 rxvt_scr_add_lines (this, buf, nlines, str - buf);
859
860 /*
861 * If there have been a lot of new lines, then update the screen
862 * What the heck I'll cheat and only refresh less than every page-full.
863 * the number of pages between refreshes is refresh_limit, which
864 * is incremented here because we must be doing flat-out scrolling.
865 *
866 * refreshing should be correct for small scrolls, because of the
867 * time-out
868 */
869 if (refreshnow)
870 {
871 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
872 refresh_limit++;
873
874 rxvt_scr_refresh (this, refresh_type);
875 }
876
877 } 2733 }
2734
2735 seq_begin = cmdbuf_ptr;
2736 ch = next_char ();
2737 }
2738
2739 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2740 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2741 scr_add_lines (buf, str - buf, nlines);
2742
2743 /*
2744 * If there have been a lot of new lines, then update the screen
2745 * What the heck I'll cheat and only refresh less than every page-full.
2746 * the number of pages between refreshes is refresh_limit, which
2747 * is incremented here because we must be doing flat-out scrolling.
2748 */
2749 if (refreshnow)
2750 {
2751 if (OPTION (Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
2752 refresh_limit++;
878 else 2753 else
879 { 2754 {
2755 flag = true;
880 switch (ch) 2756 scr_refresh ();
881 { 2757 want_refresh = 1;
882 default:
883 rxvt_process_nonprinting (this, ch);
884 break;
885 case C0_ESC: /* escape char */
886 rxvt_process_escape_seq (this);
887 break;
888 /*case 0x9b: */ /* CSI */
889 /* rxvt_process_csi_seq (this); */
890 }
891
892 ch = NOCHAR;
893 } 2758 }
894 } 2759 }
2760
2761 }
2762 else
895 } 2763 {
2764 try
2765 {
2766 process_nonprinting (ch);
2767 }
2768 catch (const class out_of_input &o)
2769 {
2770 // we ran out of input, retry later
2771 cmdbuf_ptr = seq_begin;
2772 break;
2773 }
2774
2775 ch = NOCHAR;
2776 }
2777 }
2778
2779 return flag;
2780}
2781
2782// read the next character
2783wchar_t
2784rxvt_term::next_char () NOTHROW
2785{
2786 while (cmdbuf_ptr < cmdbuf_endp)
896 } 2787 {
897} 2788 // assume 7-bit to be ascii ALWAYS
2789 if ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
2790 return *cmdbuf_ptr++;
898 2791
899// read the next character, currently handles UTF-8 2792 wchar_t wc;
900// will probably handle all sorts of other stuff in the future 2793 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
2794
2795 if (len == (size_t)-2)
2796 {
2797 // the mbstate stores incomplete sequences. didn't know this :/
2798 cmdbuf_ptr = cmdbuf_endp;
2799 break;
2800 }
2801
2802 if (len == (size_t)-1)
2803 return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
2804
2805 // assume wchar == unicode
2806 cmdbuf_ptr += len;
2807 return wc & UNICODE_MASK;
2808 }
2809
2810 return NOCHAR;
2811}
2812
2813// read the next octet
901uint32_t 2814uint32_t
902rxvt_term::next_char () 2815rxvt_term::next_octet () NOTHROW
903{ 2816{
904 struct mbstate &s = mbstate;
905
906 while (cmdbuf_ptr < cmdbuf_endp) 2817 return cmdbuf_ptr < cmdbuf_endp
907 { 2818 ? (unsigned char)*cmdbuf_ptr++
908 uint8_t ch = *cmdbuf_ptr; 2819 : NOCHAR;
909
910 if (s.cnt)
911 {
912 if ((ch & 0xc0) == 0x80)
913 {
914 cmdbuf_ptr++;
915
916 /* continuation */
917 s.reg = (s.reg << 6) | (ch & 0x7f);
918
919 if (--s.cnt == 0 && s.reg >= 128) /* if !inrange then corruption or Racking */
920 return s.reg;
921
922 continue;
923 }
924 else
925 {
926 s.cnt = 0;
927 return s.orig; /* the _occasional_ non-utf-8 character may slip through... */
928 }
929 }
930
931 if ((ch & 0xc0) == 0xc0)
932 {
933 cmdbuf_ptr++;
934
935 /* first byte */
936 s.orig = ch; /* for broken encodings */
937 s.reg = ch;
938 if ((ch & 0xe0) == 0xc0) { s.reg &= 0x1f; s.cnt = 1; }
939 if ((ch & 0xf0) == 0xe0) { s.reg &= 0x0f; s.cnt = 2; }
940 if ((ch & 0xf8) == 0xf0) { s.reg &= 0x07; s.cnt = 3; }
941 if ((ch & 0xfc) == 0xf8) { s.reg &= 0x03; s.cnt = 4; }
942 if ((ch & 0xfe) == 0xfc) { s.reg &= 0x01; s.cnt = 5; }
943 }
944 else
945 {
946 cmdbuf_ptr++; /* _occasional_ non-utf8 may slip through... */
947 return ch;
948 }
949 }
950
951 return NOCHAR;
952} 2820}
953 2821
2822static class out_of_input out_of_input;
2823
954/* rxvt_cmd_getc() - Return next input character */ 2824/* rxvt_cmd_getc () - Return next input character */
955/* 2825/*
956 * Return the next input character after first passing any keyboard input 2826 * Return the next input character after first passing any keyboard input
957 * to the command. 2827 * to the command.
958 */ 2828 */
959/* INTPROTO */ 2829wchar_t
2830rxvt_term::cmd_getc () THROW ((class out_of_input))
2831{
2832 wchar_t c = next_char ();
2833
2834 if (c == NOCHAR)
2835 throw out_of_input;
2836
2837 return c;
2838}
2839
960uint32_t 2840uint32_t
961rxvt_cmd_getc(pR) 2841rxvt_term::cmd_get8 () THROW ((class out_of_input))
962{ 2842{
963 for (;;)
964 {
965 uint32_t c = R->next_char (); 2843 uint32_t c = next_octet ();
2844
966 if (c != NOCHAR) 2845 if (c == NOCHAR)
967 return c; 2846 throw out_of_input;
968 2847
969 // incomplete sequences should occur rarely, still, a better solution
970 // would be preferred. either setjmp/longjmp or better design.
971 fcntl (R->cmd_fd, F_SETFL, 0);
972 R->pty_fill ();
973 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK);
974 }
975
976#if 0
977#define TIMEOUT_USEC 5000
978 fd_set readfds;
979 int quick_timeout, select_res;
980 int want_motion_time, want_keypress_time;
981 struct timeval value;
982#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
983 struct timeval tp;
984#endif
985
986 for (;;) {
987 /* loop until we can return something */
988
989 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */
990 R->tt_write(NULL, 0);
991
992#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
993 if (R->mouse_slip_wheel_speed) {
994 quick_timeout = 1;
995 if (!R->mouse_slip_wheel_delay--
996 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN,
997 abs(R->mouse_slip_wheel_speed))) {
998 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
999 R->refresh_type |= SMOOTH_REFRESH;
1000 R->want_refresh = 1;
1001 }
1002 }
1003#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
1004#ifdef SELECTION_SCROLLING
1005 if (R->pending_scroll_selection) {
1006 quick_timeout = 1;
1007 if (!R->scroll_selection_delay--
1008 && rxvt_scr_page(aR_ R->scroll_selection_dir,
1009 R->scroll_selection_lines)) {
1010 rxvt_selection_extend(aR_ R->selection_save_x,
1011 R->selection_save_y, R->selection_save_state);
1012 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
1013 R->refresh_type |= SMOOTH_REFRESH;
1014 R->want_refresh = 1;
1015 }
1016 }
1017#endif
1018#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1019 if (scrollbar_isUp() || scrollbar_isDn()) {
1020 quick_timeout = 1;
1021 if (!R->scroll_arrow_delay--
1022 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
1023 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1024 R->refresh_type |= SMOOTH_REFRESH;
1025 R->want_refresh = 1;
1026 }
1027 }
1028#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1029
1030#ifdef TRANSPARENT
1031 quick_timeout |= R->want_full_refresh;
1032#endif
1033#endif
1034}
1035
1036void
1037rxvt_term::pointer_unblank ()
1038{
1039 XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor);
1040 rxvt_recolour_cursor (this);
1041
1042#ifdef POINTER_BLANK
1043 hidden_pointer = 0;
1044
1045 if (Options & Opt_pointerBlank)
1046 pointer_ev.start (NOW + pointerBlankDelay);
1047#endif
1048}
1049
1050#ifdef POINTER_BLANK
1051void
1052rxvt_term::pointer_blank ()
1053{
1054 pointer_ev.stop ();
1055
1056 if (!(Options & Opt_pointerBlank))
1057 return; 2848 return c;
1058
1059 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1060 XFlush (Xdisplay);
1061
1062 hidden_pointer = 1;
1063} 2849}
1064
1065void
1066rxvt_term::pointer_cb (time_watcher &w)
1067{
1068 SET_R (this);
1069
1070 pointer_blank ();
1071}
1072#endif
1073
1074/* INTPROTO */
1075void
1076rxvt_mouse_report(pR_ const XButtonEvent *ev)
1077{
1078 int button_number, key_state = 0;
1079 int x, y;
1080
1081 x = ev->x;
1082 y = ev->y;
1083 rxvt_pixel_position(aR_ &x, &y);
1084
1085 if (R->MEvent.button == AnyButton) {
1086 button_number = 3;
1087 } else {
1088 button_number = R->MEvent.button - Button1;
1089 /* add 0x3D for wheel events, like xterm does */
1090 if (button_number >= 3)
1091 button_number += (64 - 3);
1092 }
1093
1094 if (R->PrivateModes & PrivMode_MouseX10) {
1095 /*
1096 * do not report ButtonRelease
1097 * no state info allowed
1098 */
1099 key_state = 0;
1100 if (button_number == 3)
1101 return;
1102 } else {
1103 /* XTerm mouse reporting needs these values:
1104 * 4 = Shift
1105 * 8 = Meta
1106 * 16 = Control
1107 * plus will add in our own Double-Click reporting
1108 * 32 = Double Click
1109 */
1110 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1111 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1112 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1113#ifdef MOUSE_REPORT_DOUBLECLICK
1114 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1115#endif
1116 }
1117
1118#ifdef DEBUG_MOUSEREPORT
1119 fprintf(stderr, "Mouse [");
1120 if (key_state & 16)
1121 fputc('C', stderr);
1122 if (key_state & 4)
1123 fputc('S', stderr);
1124 if (key_state & 8)
1125 fputc('A', stderr);
1126 if (key_state & 32)
1127 fputc('2', stderr);
1128 fprintf(stderr, "]: <%d>, %d/%d\n",
1129 button_number,
1130 x + 1,
1131 y + 1);
1132#else
1133 R->tt_printf("\033[M%c%c%c",
1134 (32 + button_number + key_state),
1135 (32 + x + 1),
1136 (32 + y + 1));
1137#endif
1138}
1139
1140#ifdef USING_W11LIB
1141/* EXTPROTO */
1142void
1143rxvt_W11_process_x_event(XEvent *ev)
1144{
1145 rxvt_t *r = rxvt_get_r();
1146
1147 rxvt_process_x_event(aR_ ev);
1148}
1149#endif
1150
1151/*{{{ process an X event */
1152/* INTPROTO */
1153void
1154rxvt_process_x_event(pR_ XEvent *ev)
1155{
1156 int i, want_timeout;
1157 Window unused_root, unused_child;
1158 int unused_root_x, unused_root_y;
1159 unsigned int unused_mask;
1160 struct timeval tp;
1161
1162#ifdef DEBUG_X
1163 const char *const eventnames[] =
1164 { /* mason - this matches my system */
1165 "",
1166 "",
1167 "KeyPress",
1168 "KeyRelease",
1169 "ButtonPress",
1170 "ButtonRelease",
1171 "MotionNotify",
1172 "EnterNotify",
1173 "LeaveNotify",
1174 "FocusIn",
1175 "FocusOut",
1176 "KeymapNotify",
1177 "Expose",
1178 "GraphicsExpose",
1179 "NoExpose",
1180 "VisibilityNotify",
1181 "CreateNotify",
1182 "DestroyNotify",
1183 "UnmapNotify",
1184 "MapNotify",
1185 "MapRequest",
1186 "ReparentNotify",
1187 "ConfigureNotify",
1188 "ConfigureRequest",
1189 "GravityNotify",
1190 "ResizeRequest",
1191 "CirculateNotify",
1192 "CirculateRequest",
1193 "PropertyNotify",
1194 "SelectionClear",
1195 "SelectionRequest",
1196 "SelectionNotify",
1197 "ColormapNotify",
1198 "ClientMessage",
1199 "MappingNotify"
1200 };
1201 struct tm *ltt;
1202#endif
1203
1204 /*
1205 * check if we need to get the time for any timeouts
1206 */
1207
1208 for (i = NUM_TIMEOUTS; i--; )
1209 if (R->timeout[i].tv_sec) {
1210 want_timeout = 1;
1211 break;
1212 }
1213
1214#ifndef DEBUG_X
1215 if (want_timeout)
1216#endif
1217 (void)gettimeofday(&tp, NULL);
1218
1219#ifdef DEBUG_X
1220 ltt = localtime(&(tp.tv_sec));
1221 D_X((stderr, "Event: %-16s %-7s %08lx (%4d-%02d-%02d %02d:%02d:%02d.%.6ld) %s %lu", eventnames[ev->type], (ev->xany.window == R->TermWin.parent[0] ? "parent" : (ev->xany.window == R->TermWin.vt ? "vt" : (ev->xany.window == R->scrollBar.win ? "scroll" : (ev->xany.window == R->menuBar.win ? "menubar" : "UNKNOWN")))), (ev->xany.window == R->TermWin.parent[0] ? R->TermWin.parent[0] : (ev->xany.window == R->TermWin.vt ? R->TermWin.vt : (ev->xany.window == R->scrollBar.win ? R->scrollBar.win : (ev->xany.window == R->menuBar.win ? R->menuBar.win : 0)))), ltt->tm_year + 1900, ltt->tm_mon + 1, ltt->tm_mday, ltt->tm_hour, ltt->tm_min, ltt->tm_sec, tp.tv_usec, ev->xany.send_event ? "S" : " ", ev->xany.serial));
1222#endif
1223
1224 /* X event timeouts */
1225 if (want_timeout)
1226 for (i = NUM_TIMEOUTS; i--; ) {
1227 if (R->timeout[i].tv_sec == 0)
1228 continue;
1229 if ((tp.tv_sec < R->timeout[i].tv_sec)
1230 || (tp.tv_sec == R->timeout[i].tv_sec
1231 && tp.tv_usec < R->timeout[i].tv_usec))
1232 continue;
1233 R->timeout[i].tv_sec = 0;
1234 switch(i) {
1235 case TIMEOUT_INCR:
1236 rxvt_print_error("data loss: timeout on INCR selection paste");
1237 R->selection_wait = Sel_none;
1238 break;
1239 default:
1240 break;
1241 }
1242 }
1243
1244 switch (ev->type) {
1245 case KeyPress:
1246 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1247 break;
1248
1249#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1250 case KeyRelease:
1251 {
1252 if (!(ev->xkey.state & ControlMask))
1253 R->mouse_slip_wheel_speed = 0;
1254 else {
1255 KeySym ks;
1256
1257 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1258 if (ks == XK_Control_L || ks == XK_Control_R)
1259 R->mouse_slip_wheel_speed = 0;
1260 }
1261 break;
1262 }
1263#endif
1264
1265 case ButtonPress:
1266 rxvt_button_press(aR_ (XButtonEvent *)ev);
1267 break;
1268
1269 case ButtonRelease:
1270 rxvt_button_release(aR_ (XButtonEvent *)ev);
1271 break;
1272
1273 case ClientMessage:
1274 if (ev->xclient.format == 32
1275 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1276 R->destroy ();
1277#ifdef OFFIX_DND
1278 /* OffiX Dnd (drag 'n' drop) protocol */
1279 else if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1280 && (ev->xclient.data.l[0] == DndFile
1281 || ev->xclient.data.l[0] == DndDir
1282 || ev->xclient.data.l[0] == DndLink)) {
1283 /* Get Dnd data */
1284 Atom ActualType;
1285 int ActualFormat;
1286 unsigned char *data;
1287 unsigned long Size, RemainingBytes;
1288
1289 XGetWindowProperty(R->Xdisplay, Xroot,
1290 R->xa[XA_DNDSELECTION],
1291 0L, 1000000L,
1292 False, AnyPropertyType,
1293 &ActualType, &ActualFormat,
1294 &Size, &RemainingBytes,
1295 &data);
1296 XChangeProperty(R->Xdisplay, Xroot,
1297 XA_CUT_BUFFER0, XA_STRING,
1298 8, PropModeReplace,
1299 data, STRLEN(data));
1300 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1301 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1302 }
1303#endif /* OFFIX_DND */
1304 break;
1305
1306 case MappingNotify:
1307 XRefreshKeyboardMapping(&(ev->xmapping));
1308 break;
1309
1310 /*
1311 * XXX: this is not the _current_ arrangement
1312 * Here's my conclusion:
1313 * If the window is completely unobscured, use bitblt's
1314 * to scroll. Even then, they're only used when doing partial
1315 * screen scrolling. When partially obscured, we have to fill
1316 * in the GraphicsExpose parts, which means that after each refresh,
1317 * we need to wait for the graphics expose or Noexpose events,
1318 * which ought to make things real slow!
1319 */
1320 case VisibilityNotify:
1321 switch (ev->xvisibility.state)
1322 {
1323 case VisibilityUnobscured:
1324 R->refresh_type = FAST_REFRESH;
1325 break;
1326 case VisibilityPartiallyObscured:
1327 R->refresh_type = SLOW_REFRESH;
1328 break;
1329 default:
1330 R->refresh_type = NO_REFRESH;
1331 break;
1332 }
1333 break;
1334
1335 case FocusIn:
1336 if (!R->TermWin.focus) {
1337 R->TermWin.focus = 1;
1338 R->want_refresh = 1;
1339#ifdef USE_XIM
1340 if (R->Input_Context != NULL)
1341 XSetICFocus(R->Input_Context);
1342#endif
1343#ifdef CURSOR_BLINK
1344 if (R->Options & Opt_cursorBlink)
1345 R->blink_ev.start (NOW + BLINK_INTERVAL);
1346#endif
1347 }
1348 break;
1349
1350 case FocusOut:
1351 if (R->TermWin.focus) {
1352 R->TermWin.focus = 0;
1353 R->want_refresh = 1;
1354#ifdef USE_XIM
1355 if (R->Input_Context != NULL)
1356 XUnsetICFocus(R->Input_Context);
1357#endif
1358#ifdef CURSOR_BLINK
1359 if (R->Options & Opt_cursorBlink)
1360 R->blink_ev.stop ();
1361 R->hidden_cursor = 0;
1362#endif
1363 }
1364 break;
1365
1366 case ConfigureNotify:
1367 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1368 int height, width;
1369
1370 do { /* Wrap lots of configures into one */
1371 width = ev->xconfigure.width;
1372 height = ev->xconfigure.height;
1373 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1374 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1375 ConfigureNotify, ev));
1376 if (R->szHint.width != width || R->szHint.height != height) {
1377 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1378 rxvt_resize_all_windows(aR_ (unsigned int)width,
1379 (unsigned int)height, 1);
1380 }
1381#ifdef DEBUG_SIZE
1382 else {
1383 D_SIZE((stderr, "Size: Not resizing"));
1384 }
1385#endif
1386#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1387 if (R->Options & Opt_transparent) {
1388 rxvt_check_our_parents(aR);
1389 if (R->am_transparent)
1390 R->want_full_refresh = 1;
1391 }
1392#endif
1393 }
1394 break;
1395
1396 case SelectionClear:
1397 rxvt_selection_clear(aR);
1398 break;
1399
1400 case SelectionNotify:
1401 if (R->selection_wait == Sel_normal)
1402 rxvt_selection_paste(aR_ ev->xselection.requestor,
1403 ev->xselection.property, True);
1404 break;
1405
1406 case SelectionRequest:
1407 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1408 break;
1409
1410 case UnmapNotify:
1411 R->TermWin.mapped = 0;
1412 break;
1413
1414 case MapNotify:
1415 R->TermWin.mapped = 1;
1416 break;
1417
1418 case PropertyNotify:
1419 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1420 if (ev->xproperty.state == PropertyNewValue)
1421 rxvt_selection_property(aR_ ev->xproperty.window,
1422 ev->xproperty.atom);
1423 break;
1424 }
1425#ifdef TRANSPARENT
1426 /*
1427 * if user used some Esetroot compatible prog to set the root bg,
1428 * use the property to determine the pixmap. We use it later on.
1429 */
1430 if (R->xa[XA_XROOTPMAPID] == 0)
1431 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1432 "_XROOTPMAP_ID", False);
1433 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1434 break;
1435 /* FALLTHROUGH */
1436 case ReparentNotify:
1437 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1438 if (R->am_transparent)
1439 R->want_full_refresh = 1;
1440 }
1441#endif /* TRANSPARENT */
1442 break;
1443
1444 case GraphicsExpose:
1445 case Expose:
1446 if (ev->xany.window == R->TermWin.vt) {
1447#ifdef NO_SLOW_LINK_SUPPORT
1448 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1449 ev->xexpose.width, ev->xexpose.height, False);
1450#else
1451 // don't understand this, so commented it out
1452 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1453 ev->xexpose.width, ev->xexpose.height, False);
1454 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1455 // ev->xexpose.width, R->TermWin.height, False);
1456#endif
1457 R->want_refresh = 1;
1458 } else {
1459 XEvent unused_xevent;
1460
1461 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1462 Expose,
1463 &unused_xevent)) ;
1464 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1465 GraphicsExpose,
1466 &unused_xevent)) ;
1467 if (isScrollbarWindow(ev->xany.window)) {
1468 scrollbar_setIdle();
1469 rxvt_scrollbar_show(aR_ 0);
1470 }
1471#ifdef MENUBAR
1472 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1473 rxvt_menubar_expose(aR);
1474#endif
1475#ifdef RXVT_GRAPHICS
1476 rxvt_Gr_expose(aR_ ev->xany.window);
1477#endif
1478 }
1479 break;
1480
1481 case MotionNotify:
1482#ifdef POINTER_BLANK
1483 if (R->hidden_pointer)
1484 R->pointer_unblank ();
1485#endif
1486#if MENUBAR
1487 if (isMenuBarWindow(ev->xany.window)) {
1488 rxvt_menubar_control(aR_ &(ev->xbutton));
1489 break;
1490 }
1491#endif
1492 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1493 break;
1494
1495 if (ev->xany.window == R->TermWin.vt) {
1496 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1497 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1498 MotionNotify, ev)) ;
1499 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1500 &unused_root, &unused_child,
1501 &unused_root_x, &unused_root_y,
1502 &(ev->xbutton.x), &(ev->xbutton.y),
1503 &unused_mask);
1504#ifdef MOUSE_THRESHOLD
1505 /* deal with a `jumpy' mouse */
1506 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1507#endif
1508 rxvt_selection_extend(aR_ (ev->xbutton.x), (ev->xbutton.y),
1509 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1510#ifdef SELECTION_SCROLLING
1511 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1512 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1513 int dist;
1514
1515 R->pending_scroll_selection=1;
1516
1517 /* don't clobber the current delay if we are
1518 * already in the middle of scrolling.
1519 */
1520 if (R->scroll_selection_delay<=0)
1521 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1522
1523 /* save the event params so we can highlight
1524 * the selection in the pending-scroll loop
1525 */
1526 R->selection_save_x=ev->xbutton.x;
1527 R->selection_save_y=ev->xbutton.y;
1528 R->selection_save_state=
1529 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1530
1531 /* calc number of lines to scroll */
1532 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1533 R->scroll_selection_dir = UP;
1534 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1535 }
1536 else {
1537 R->scroll_selection_dir = DN;
1538 dist = ev->xbutton.y -
1539 (R->TermWin.int_bwidth + R->TermWin.height);
1540 }
1541 R->scroll_selection_lines=(Pixel2Height(dist)/
1542 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1543 MIN_IT(R->scroll_selection_lines,
1544 SELECTION_SCROLL_MAX_LINES);
1545 }
1546 else {
1547 /* we are within the text window, so we
1548 * shouldn't be scrolling
1549 */
1550 R->pending_scroll_selection = 0;
1551 }
1552#endif
1553#ifdef MOUSE_THRESHOLD
1554 }
1555#endif
1556 }
1557 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1558 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1559 MotionNotify, ev)) ;
1560 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1561 &unused_root, &unused_child,
1562 &unused_root_x, &unused_root_y,
1563 &(ev->xbutton.x), &(ev->xbutton.y),
1564 &unused_mask);
1565 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1566 scrollbar_size());
1567 rxvt_scr_refresh(aR_ R->refresh_type);
1568 R->refresh_limit = 0;
1569 rxvt_scrollbar_show(aR_ 1);
1570 }
1571 break;
1572 }
1573}
1574
1575/* INTPROTO */
1576void
1577rxvt_button_press(pR_ XButtonEvent *ev)
1578{
1579 int reportmode = 0, clickintime;
1580
1581 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1582 if (!R->bypass_keystate)
1583 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1584/*
1585 * VT window processing of button press
1586 */
1587 if (ev->window == R->TermWin.vt)
1588 {
1589#if RXVT_GRAPHICS
1590 if (ev->subwindow != None)
1591 rxvt_Gr_ButtonPress(ev->x, ev->y);
1592 else
1593#endif
1594 {
1595 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1596 if (reportmode)
1597 {
1598 /* mouse report from vt window */
1599 /* save the xbutton state (for ButtonRelease) */
1600 R->MEvent.state = ev->state;
1601#ifdef MOUSE_REPORT_DOUBLECLICK
1602 if (ev->button == R->MEvent.button && clickintime)
1603 {
1604 /* same button, within alloted time */
1605 R->MEvent.clicks++;
1606 if (R->MEvent.clicks > 1)
1607 {
1608 /* only report double clicks */
1609 R->MEvent.clicks = 2;
1610 rxvt_mouse_report(aR_ ev);
1611
1612 /* don't report the release */
1613 R->MEvent.clicks = 0;
1614 R->MEvent.button = AnyButton;
1615 }
1616 }
1617 else
1618 {
1619 /* different button, or time expired */
1620 R->MEvent.clicks = 1;
1621 R->MEvent.button = ev->button;
1622 rxvt_mouse_report(aR_ ev);
1623 }
1624#else
1625 R->MEvent.button = ev->button;
1626 rxvt_mouse_report(aR_ ev);
1627#endif /* MOUSE_REPORT_DOUBLECLICK */
1628 }
1629 else
1630 {
1631 if (ev->button != R->MEvent.button)
1632 R->MEvent.clicks = 0;
1633 switch (ev->button)
1634 {
1635 case Button1:
1636 if (R->MEvent.button == Button1 && clickintime)
1637 R->MEvent.clicks++;
1638 else
1639 R->MEvent.clicks = 1;
1640 rxvt_selection_click(aR_ R->MEvent.clicks, ev->x, ev->y);
1641 R->MEvent.button = Button1;
1642 break;
1643
1644 case Button3:
1645 if (R->MEvent.button == Button3 && clickintime)
1646 rxvt_selection_rotate(aR_ ev->x, ev->y);
1647 else
1648 rxvt_selection_extend(aR_ ev->x, ev->y, 1);
1649 R->MEvent.button = Button3;
1650 break;
1651 }
1652 }
1653 R->MEvent.time = ev->time;
1654 return;
1655 }
1656 }
1657
1658/*
1659 * Scrollbar window processing of button press
1660 */
1661 if (isScrollbarWindow(ev->window))
1662 {
1663 scrollbar_setIdle();
1664 /*
1665 * Rxvt-style scrollbar:
1666 * move up if mouse is above slider
1667 * move dn if mouse is below slider
1668 *
1669 * XTerm-style scrollbar:
1670 * Move display proportional to pointer location
1671 * pointer near top -> scroll one line
1672 * pointer near bot -> scroll full page
1673 */
1674#ifndef NO_SCROLLBAR_REPORT
1675 if (reportmode) {
1676 /*
1677 * Mouse report disabled scrollbar:
1678 * arrow buttons - send up/down
1679 * click on scrollbar - send pageup/down
1680 */
1681 if ((R->scrollBar.style == R_SB_NEXT
1682 && scrollbarnext_upButton(ev->y))
1683 || (R->scrollBar.style == R_SB_RXVT
1684 && scrollbarrxvt_upButton(ev->y)))
1685 R->tt_printf("\033[A");
1686 else if ((R->scrollBar.style == R_SB_NEXT
1687 && scrollbarnext_dnButton(ev->y))
1688 || (R->scrollBar.style == R_SB_RXVT
1689 && scrollbarrxvt_dnButton(ev->y)))
1690 R->tt_printf("\033[B");
1691 else
1692 switch (ev->button) {
1693 case Button2:
1694 R->tt_printf("\014");
1695 break;
1696 case Button1:
1697 R->tt_printf("\033[6~");
1698 break;
1699 case Button3:
1700 R->tt_printf("\033[5~");
1701 break;
1702 }
1703 }
1704 else
1705#endif /* NO_SCROLLBAR_REPORT */
1706 {
1707 char upordown = 0;
1708
1709 if (R->scrollBar.style == R_SB_NEXT) {
1710 if (scrollbarnext_upButton(ev->y))
1711 upordown = -1; /* up */
1712 else if (scrollbarnext_dnButton(ev->y))
1713 upordown = 1; /* down */
1714 } else if (R->scrollBar.style == R_SB_RXVT) {
1715 if (scrollbarrxvt_upButton(ev->y))
1716 upordown = -1; /* up */
1717 else if (scrollbarrxvt_dnButton(ev->y))
1718 upordown = 1; /* down */
1719 }
1720 if (upordown) {
1721#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1722 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1723#endif
1724 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1725 if (upordown < 0)
1726 scrollbar_setUp();
1727 else
1728 scrollbar_setDn();
1729 }
1730 } else
1731 switch (ev->button) {
1732 case Button2:
1733 switch (R->scrollbar_align) {
1734 case R_SB_ALIGN_TOP:
1735 R->csrO = 0;
1736 break;
1737 case R_SB_ALIGN_CENTRE:
1738 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1739 break;
1740 case R_SB_ALIGN_BOTTOM:
1741 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1742 break;
1743 }
1744 if (R->scrollBar.style == R_SB_XTERM
1745 || scrollbar_above_slider(ev->y)
1746 || scrollbar_below_slider(ev->y))
1747 rxvt_scr_move_to(aR_
1748 scrollbar_position(ev->y) - R->csrO,
1749 scrollbar_size());
1750 scrollbar_setMotion();
1751 break;
1752
1753 case Button1:
1754 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1755 R->csrO = ev->y - R->scrollBar.top;
1756 /* FALLTHROUGH */
1757
1758 case Button3:
1759 if (R->scrollBar.style != R_SB_XTERM) {
1760 if (scrollbar_above_slider(ev->y))
1761# ifdef RXVT_SCROLL_FULL
1762 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1763# else
1764 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1765# endif
1766 else if (scrollbar_below_slider(ev->y))
1767# ifdef RXVT_SCROLL_FULL
1768 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1769# else
1770 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1771# endif
1772 else
1773 scrollbar_setMotion();
1774 } else {
1775 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1776 (R->TermWin.nrow
1777 * scrollbar_position(ev->y)
1778 / scrollbar_size()));
1779 }
1780 break;
1781 }
1782 }
1783 return;
1784 }
1785#if MENUBAR
1786 /*
1787 * Menubar window processing of button press
1788 */
1789 if (isMenuBarWindow(ev->window))
1790 rxvt_menubar_control(aR_ ev);
1791#endif
1792}
1793
1794/* INTPROTO */
1795void
1796rxvt_button_release(pR_ XButtonEvent *ev)
1797{
1798 int reportmode = 0;
1799
1800 R->csrO = 0; /* reset csr Offset */
1801 if (!R->bypass_keystate)
1802 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1803
1804 if (scrollbar_isUpDn()) {
1805 scrollbar_setIdle();
1806 rxvt_scrollbar_show(aR_ 0);
1807#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1808 R->refresh_type &= ~SMOOTH_REFRESH;
1809#endif
1810 }
1811#ifdef SELECTION_SCROLLING
1812 R->pending_scroll_selection=0;
1813#endif
1814 if (ev->window == R->TermWin.vt)
1815 {
1816#ifdef RXVT_GRAPHICS
1817 if (ev->subwindow != None)
1818 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1819 else
1820#endif
1821 {
1822 if (reportmode)
1823 {
1824 /* mouse report from vt window */
1825 /* don't report release of wheel "buttons" */
1826 if (ev->button >= 4)
1827 return;
1828#ifdef MOUSE_REPORT_DOUBLECLICK
1829 /* only report the release of 'slow' single clicks */
1830 if (R->MEvent.button != AnyButton
1831 && (ev->button != R->MEvent.button
1832 || (ev->time - R->MEvent.time
1833 > MULTICLICK_TIME / 2)))
1834 {
1835 R->MEvent.clicks = 0;
1836 R->MEvent.button = AnyButton;
1837 rxvt_mouse_report(aR_ ev);
1838 }
1839#else /* MOUSE_REPORT_DOUBLECLICK */
1840 R->MEvent.button = AnyButton;
1841 rxvt_mouse_report(aR_ ev);
1842#endif /* MOUSE_REPORT_DOUBLECLICK */
1843 return;
1844 }
1845 /*
1846 * dumb hack to compensate for the failure of click-and-drag
1847 * when overriding mouse reporting
1848 */
1849 if (R->PrivateModes & PrivMode_mouse_report
1850 && R->bypass_keystate
1851 && ev->button == Button1 && R->MEvent.clicks <= 1)
1852 rxvt_selection_extend(aR_ ev->x, ev->y, 0);
1853
1854 switch (ev->button) {
1855 case Button1:
1856 case Button3:
1857 rxvt_selection_make(aR_ ev->time);
1858 break;
1859 case Button2:
1860 rxvt_selection_request(aR_ ev->time, ev->x, ev->y);
1861 break;
1862#ifdef MOUSE_WHEEL
1863 case Button4:
1864 case Button5:
1865 {
1866 int i, v;
1867
1868 v = (ev->button == Button4) ? UP : DN;
1869 if (ev->state & ShiftMask)
1870 i = 1;
1871 else if ((R->Options & Opt_mouseWheelScrollPage))
1872 i = R->TermWin.nrow - 1;
1873 else
1874 i = 5;
1875# ifdef MOUSE_SLIP_WHEELING
1876 if (ev->state & ControlMask)
1877 {
1878 R->mouse_slip_wheel_speed += (v ? -1 : 1);
1879 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1880 }
1881# endif
1882# ifdef JUMP_MOUSE_WHEEL
1883 rxvt_scr_page(aR_ v, i);
1884 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1885 rxvt_scrollbar_show(aR_ 1);
1886# else
1887 for (; i--;)
1888 {
1889 rxvt_scr_page(aR_ v, 1);
1890 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1891 rxvt_scrollbar_show(aR_ 1);
1892 }
1893# endif
1894 }
1895 break;
1896#endif
1897 }
1898 }
1899 }
1900#ifdef MENUBAR
1901 else if (isMenuBarWindow(ev->window))
1902 rxvt_menubar_control(aR_ ev);
1903#endif
1904}
1905
1906
1907#ifdef TRANSPARENT
1908/*
1909 * Check our parents are still who we think they are.
1910 * Do transparency updates if required
1911 */
1912/* EXTPROTO */
1913int
1914rxvt_check_our_parents(pR)
1915{
1916 int i, pchanged, aformat, have_pixmap, rootdepth;
1917 unsigned long nitems, bytes_after;
1918 Atom atype;
1919 unsigned char *prop = NULL;
1920 Window root, oldp, *list;
1921 Pixmap rootpixmap = None;
1922 XWindowAttributes wattr, wrootattr;
1923
1924 pchanged = 0;
1925
1926 if (!(R->Options & Opt_transparent))
1927 return pchanged; /* Don't try any more */
1928
1929 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1930 rootdepth = wrootattr.depth;
1931
1932 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1933 if (rootdepth != wattr.depth) {
1934 if (R->am_transparent) {
1935 pchanged = 1;
1936 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1937 R->PixColors[Color_bg]);
1938 R->am_transparent = R->am_pixmap_trans = 0;
1939 }
1940 return pchanged; /* Don't try any more */
1941 }
1942
1943/* Get all X ops out of the queue so that our information is up-to-date. */
1944 XSync(R->Xdisplay, False);
1945
1946/*
1947 * Make the frame window set by the window manager have
1948 * the root background. Some window managers put multiple nested frame
1949 * windows for each client, so we have to take care about that.
1950 */
1951 i = (R->xa[XA_XROOTPMAPID] != 0
1952 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
1953 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1954 &nitems, &bytes_after, &prop) == Success));
1955 if (!i || prop == NULL)
1956 have_pixmap = 0;
1957 else {
1958 have_pixmap = 1;
1959 rootpixmap = *((Pixmap *)prop);
1960 XFree(prop);
1961 }
1962 if (have_pixmap) {
1963/*
1964 * Copy Xroot pixmap transparency
1965 */
1966 int sx, sy, nx, ny;
1967 unsigned int nw, nh;
1968 Window cr;
1969 XImage *image;
1970 GC gc;
1971 XGCValues gcvalue;
1972
1973 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1974 0, 0, &sx, &sy, &cr);
1975 nw = (unsigned int)R->szHint.width;
1976 nh = (unsigned int)R->szHint.height;
1977 nx = ny = 0;
1978 if (sx < 0) {
1979 nw += sx;
1980 nx = -sx;
1981 sx = 0;
1982 }
1983 if (sy < 0) {
1984 nh += sy;
1985 ny = -sy;
1986 sy = 0;
1987 }
1988 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1989 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1990 R->allowedxerror = -1;
1991 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1992 ZPixmap);
1993 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1994 /* XXX: may need a delay here? */
1995 R->allowedxerror = 0;
1996 if (image == NULL) {
1997 if (R->am_transparent && R->am_pixmap_trans) {
1998 pchanged = 1;
1999 if (R->TermWin.pixmap != None) {
2000 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
2001 R->TermWin.pixmap = None;
2002 }
2003 }
2004 R->am_pixmap_trans = 0;
2005 } else {
2006 if (R->TermWin.pixmap != None)
2007 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
2008 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
2009 (unsigned int)R->szHint.width,
2010 (unsigned int)R->szHint.height,
2011 (unsigned int)image->depth);
2012 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
2013 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
2014 nx, ny, (unsigned int)image->width,
2015 (unsigned int)image->height);
2016 XFreeGC(R->Xdisplay, gc);
2017 XDestroyImage(image);
2018 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2019 R->TermWin.pixmap);
2020 if (!R->am_transparent || !R->am_pixmap_trans)
2021 pchanged = 1;
2022 R->am_transparent = R->am_pixmap_trans = 1;
2023 }
2024 }
2025 if (!R->am_pixmap_trans) {
2026 unsigned int n;
2027/*
2028 * InheritPixmap transparency
2029 */
2030 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
2031 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
2032 i++) {
2033 oldp = R->TermWin.parent[i];
2034 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
2035 &R->TermWin.parent[i], &list, &n);
2036 XFree(list);
2037 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
2038 if (R->TermWin.parent[i] == Xroot) {
2039 if (oldp != None)
2040 pchanged = 1;
2041 break;
2042 }
2043 if (oldp != R->TermWin.parent[i])
2044 pchanged = 1;
2045 }
2046 n = 0;
2047 if (pchanged) {
2048 for (; n < (unsigned int)i; n++) {
2049 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2050 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2051 if (wattr.depth != rootdepth || wattr.class == InputOnly) {
2052 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2053 break;
2054 }
2055 }
2056 }
2057 if (n > (int)(sizeof(R->TermWin.parent)
2058 / sizeof(R->TermWin.parent[0]))) {
2059 D_X((stderr, "InheritPixmap Turning off"));
2060 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2061 R->PixColors[Color_fg]);
2062 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2063 R->PixColors[Color_bg]);
2064 R->am_transparent = 0;
2065 /* XXX: also turn off Opt_transparent? */
2066 } else {
2067 /* wait (an arbitrary period) for the WM to do its thing
2068 * needed for fvwm2.2.2 (and before?) */
2069# ifdef HAVE_NANOSLEEP
2070 struct timespec rqt;
2071
2072 rqt.tv_sec = 1;
2073 rqt.tv_nsec = 0;
2074 nanosleep(&rqt, NULL);
2075# else
2076 sleep(1);
2077# endif
2078 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2079 for (n = 0; n < (unsigned int)i; n++)
2080 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2081 ParentRelative);
2082 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2083 ParentRelative);
2084 R->am_transparent = 1;
2085 }
2086 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2087 R->TermWin.parent[i] = None;
2088 }
2089 return pchanged;
2090}
2091#endif
2092
2093/*}}} */
2094 2850
2095/*{{{ print pipe */ 2851/*{{{ print pipe */
2096/*----------------------------------------------------------------------*/ 2852/*----------------------------------------------------------------------*/
2097#ifdef PRINTPIPE 2853#ifdef PRINTPIPE
2098/* EXTPROTO */ 2854FILE *
2099FILE *
2100rxvt_popen_printer(pR) 2855rxvt_term::popen_printer ()
2101{ 2856{
2102 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2857 FILE *stream = popen (rs[Rs_print_pipe], "w");
2103 2858
2104 if (stream == NULL) 2859 if (stream == NULL)
2105 rxvt_print_error("can't open printer pipe"); 2860 rxvt_warn ("can't open printer pipe, not printing.\n");
2861
2106 return stream; 2862 return stream;
2107} 2863}
2108 2864
2109/* EXTPROTO */
2110int 2865int
2111rxvt_pclose_printer (FILE *stream) 2866rxvt_term::pclose_printer (FILE *stream)
2112{ 2867{
2113 fflush (stream); 2868 fflush (stream);
2114/* pclose() reported not to work on SunOS 4.1.3 */
2115# if defined (__sun__) /* TODO: RESOLVE THIS */
2116/* pclose works provided SIGCHLD handler uses waitpid */
2117 return pclose (stream); /* return fclose (stream); */
2118# else
2119 return pclose (stream); 2869 return pclose (stream);
2120# endif
2121} 2870}
2122 2871
2123/* 2872/*
2124 * simulate attached vt100 printer 2873 * simulate attached vt100 printer
2125 */ 2874 */
2126/* INTPROTO */
2127void 2875void
2128rxvt_process_print_pipe(pR) 2876rxvt_term::process_print_pipe ()
2129{ 2877{
2130 int done; 2878 int done;
2131 FILE *fd; 2879 FILE *fd;
2132 2880
2133 if ((fd = rxvt_popen_printer(aR)) == NULL) 2881 if ((fd = popen_printer ()) == NULL)
2134 return; 2882 return;
2135 2883
2136/* 2884 /*
2137 * Send all input to the printer until either ESC[4i or ESC[?4i 2885 * Send all input to the printer until either ESC[4i or ESC[?4i
2138 * is received. 2886 * is received.
2139 */ 2887 */
2140 for (done = 0; !done;) { 2888 for (done = 0; !done;)
2889 {
2141 unsigned char buf[8]; 2890 unsigned char buf[8];
2142 unsigned char ch; 2891 unicode_t ch;
2143 unsigned int i, len; 2892 unsigned int i, len;
2144 2893
2145 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2894 if ((ch = cmd_getc ()) != C0_ESC)
2895 {
2146 if (putc(ch, fd) == EOF) 2896 if (putc (ch, fd) == EOF)
2147 break; /* done = 1 */ 2897 break; /* done = 1 */
2148 } else { 2898 }
2899 else
2900 {
2149 len = 0; 2901 len = 0;
2150 buf[len++] = ch; 2902 buf[len++] = ch;
2151 2903
2152 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2904 if ((buf[len++] = cmd_getc ()) == '[')
2153 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2905 {
2154 buf[len++] = '?'; 2906 if ((ch = cmd_getc ()) == '?')
2155 ch = rxvt_cmd_getc(aR); 2907 {
2156 } 2908 buf[len++] = '?';
2909 ch = cmd_getc ();
2910 }
2157 if ((buf[len++] = ch) == '4') { 2911 if ((buf[len++] = ch) == '4')
2912 {
2158 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2913 if ((buf[len++] = cmd_getc ()) == 'i')
2159 break; /* done = 1 */ 2914 break; /* done = 1 */
2160 } 2915 }
2916 }
2917
2918 for (i = 0; i < len; i++)
2919 if (putc (buf[i], fd) == EOF)
2920 {
2921 done = 1;
2922 break;
2923 }
2924 }
2161 } 2925 }
2162 for (i = 0; i < len; i++) 2926
2163 if (putc(buf[i], fd) == EOF) {
2164 done = 1;
2165 break;
2166 }
2167 }
2168 }
2169 rxvt_pclose_printer(fd); 2927 pclose_printer (fd);
2170} 2928}
2171#endif /* PRINTPIPE */ 2929#endif /* PRINTPIPE */
2172/*}}} */ 2930/*}}} */
2173 2931
2174/* *INDENT-OFF* */ 2932/* *INDENT-OFF* */
2175enum { 2933enum {
2176 C1_40 = 0x40, 2934 C1_40 = 0x40,
2177 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2935 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2178 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2936 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2179 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2937 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2180 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2938 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2181}; 2939};
2182/* *INDENT-ON* */ 2940/* *INDENT-ON* */
2183 2941
2184/*{{{ process non-printing single characters */ 2942/*{{{ process non-printing single characters */
2185/* INTPROTO */
2186void 2943void
2187rxvt_process_nonprinting(pR_ unsigned char ch) 2944rxvt_term::process_nonprinting (unicode_t ch)
2188{ 2945{
2189 switch (ch) { 2946 switch (ch)
2947 {
2948 case C0_ESC:
2949 process_escape_seq ();
2950 break;
2190 case C0_ENQ: /* terminal Status */ 2951 case C0_ENQ: /* terminal Status */
2191 if (R->rs[Rs_answerbackstring]) 2952 if (rs[Rs_answerbackstring])
2192 R->tt_write( 2953 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2193 (const unsigned char *)R->rs[Rs_answerbackstring], 2954 else
2194 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2955 tt_write (VT100_ANS, strlen (VT100_ANS));
2195 else 2956 break;
2196 R->tt_write((unsigned char *)VT100_ANS,
2197 (unsigned int)STRLEN(VT100_ANS));
2198 break;
2199 case C0_BEL: /* bell */ 2957 case C0_BEL: /* bell */
2200 rxvt_scr_bell(aR); 2958 scr_bell ();
2201 break; 2959 break;
2202 case C0_BS: /* backspace */ 2960 case C0_BS: /* backspace */
2203 rxvt_scr_backspace(aR); 2961 scr_backspace ();
2204 break; 2962 break;
2205 case C0_HT: /* tab */ 2963 case C0_HT: /* tab */
2206 rxvt_scr_tab(aR_ 1); 2964 scr_tab (1);
2207 break; 2965 break;
2208 case C0_CR: /* carriage return */ 2966 case C0_CR: /* carriage return */
2209 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2967 scr_gotorc (0, 0, R_RELATIVE);
2210 break; 2968 break;
2211 case C0_VT: /* vertical tab, form feed */ 2969 case C0_VT: /* vertical tab, form feed */
2212 case C0_FF: 2970 case C0_FF:
2213 case C0_LF: /* line feed */ 2971 case C0_LF: /* line feed */
2214 rxvt_scr_index(aR_ UP); 2972 scr_index (UP);
2215 break; 2973 break;
2216 case C0_SO: /* shift out - acs */ 2974 case C0_SO: /* shift out - acs */
2217 rxvt_scr_charset_choose(aR_ 1); 2975 scr_charset_choose (1);
2218 break; 2976 break;
2219 case C0_SI: /* shift in - acs */ 2977 case C0_SI: /* shift in - acs */
2220 rxvt_scr_charset_choose(aR_ 0); 2978 scr_charset_choose (0);
2221 break; 2979 break;
2980
2981#ifdef EIGHT_BIT_CONTROLS
2982 // 8-bit controls
2983 case 0x90: /* DCS */
2984 process_dcs_seq ();
2985 break;
2986 case 0x9b: /* CSI */
2987 process_csi_seq ();
2988 break;
2989 case 0x9d: /* CSI */
2990 process_osc_seq ();
2991 break;
2992#endif
2222 } 2993 }
2223} 2994}
2224/*}}} */ 2995/*}}} */
2225 2996
2226 2997
2227/*{{{ process VT52 escape sequences */ 2998/*{{{ process VT52 escape sequences */
2228/* INTPROTO */
2229void 2999void
2230rxvt_process_escape_vt52(pR_ unsigned char ch) 3000rxvt_term::process_escape_vt52 (unicode_t ch)
2231{ 3001{
2232 int row, col; 3002 int row, col;
3003
3004 switch (ch)
2233 3005 {
2234 switch (ch) {
2235 case 'A': /* cursor up */ 3006 case 'A': /* cursor up */
2236 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 3007 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2237 break; 3008 break;
2238 case 'B': /* cursor down */ 3009 case 'B': /* cursor down */
2239 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 3010 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2240 break; 3011 break;
2241 case 'C': /* cursor right */ 3012 case 'C': /* cursor right */
2242 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 3013 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2243 break; 3014 break;
2244 case 'D': /* cursor left */ 3015 case 'D': /* cursor left */
2245 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 3016 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2246 break; 3017 break;
2247 case 'H': /* cursor home */ 3018 case 'H': /* cursor home */
2248 rxvt_scr_gotorc(aR_ 0, 0, 0); 3019 scr_gotorc (0, 0, 0);
2249 break; 3020 break;
2250 case 'I': /* cursor up and scroll down if needed */ 3021 case 'I': /* cursor up and scroll down if needed */
2251 rxvt_scr_index(aR_ DN); 3022 scr_index (DN);
2252 break; 3023 break;
2253 case 'J': /* erase to end of screen */ 3024 case 'J': /* erase to end of screen */
2254 rxvt_scr_erase_screen(aR_ 0); 3025 scr_erase_screen (0);
2255 break; 3026 break;
2256 case 'K': /* erase to end of line */ 3027 case 'K': /* erase to end of line */
2257 rxvt_scr_erase_line(aR_ 0); 3028 scr_erase_line (0);
2258 break; 3029 break;
2259 case 'Y': /* move to specified row and col */ 3030 case 'Y': /* move to specified row and col */
2260 /* full command is 'ESC Y row col' where row and col 3031 /* full command is 'ESC Y row col' where row and col
2261 * are encoded by adding 32 and sending the ascii 3032 * are encoded by adding 32 and sending the ascii
2262 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 3033 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2263 * etc. */ 3034 * etc. */
2264 row = rxvt_cmd_getc(aR) - ' '; 3035 row = cmd_getc () - ' ';
2265 col = rxvt_cmd_getc(aR) - ' '; 3036 col = cmd_getc () - ' ';
2266 rxvt_scr_gotorc(aR_ row, col, 0); 3037 scr_gotorc (row, col, 0);
2267 break; 3038 break;
2268 case 'Z': /* identify the terminal type */ 3039 case 'Z': /* identify the terminal type */
2269 R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 3040 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2270 break; 3041 break;
2271 case '<': /* turn off VT52 mode */ 3042 case '<': /* turn off VT52 mode */
2272 PrivMode(0, PrivMode_vt52); 3043 PrivMode (0, PrivMode_vt52);
2273 break; 3044 break;
2274 case 'F': /* use special graphics character set */ 3045 case 'F': /* use special graphics character set */
2275 case 'G': /* use regular character set */ 3046 case 'G': /* use regular character set */
2276 /* unimplemented */ 3047 /* unimplemented */
2277 break; 3048 break;
2278 case '=': /* use alternate keypad mode */ 3049 case '=': /* use alternate keypad mode */
2279 case '>': /* use regular keypad mode */ 3050 case '>': /* use regular keypad mode */
2280 /* unimplemented */ 3051 /* unimplemented */
2281 break; 3052 break;
2282 } 3053 }
2283} 3054}
2284/*}}} */ 3055/*}}} */
2285 3056
2286 3057
2287/*{{{ process escape sequences */ 3058/*{{{ process escape sequences */
2288/* INTPROTO */
2289void 3059void
2290rxvt_process_escape_seq(pR) 3060rxvt_term::process_escape_seq ()
2291{ 3061{
2292 unsigned char ch = rxvt_cmd_getc(aR); 3062 unicode_t ch = cmd_getc ();
2293 3063
2294 if (R->PrivateModes & PrivMode_vt52) { 3064 if (priv_modes & PrivMode_vt52)
2295 rxvt_process_escape_vt52(aR_ ch);
2296 return;
2297 }
2298 3065 {
3066 process_escape_vt52 (ch);
3067 return;
3068 }
3069
2299 switch (ch) { 3070 switch (ch)
3071 {
2300 /* case 1: do_tek_mode (); break; */ 3072 /* case 1: do_tek_mode (); break; */
2301 case '#': 3073 case '#':
2302 if (rxvt_cmd_getc(aR) == '8') 3074 if (cmd_getc () == '8')
2303 rxvt_scr_E(aR); 3075 scr_E ();
2304 break; 3076 break;
2305 case '(': 3077 case '(':
2306 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 3078 scr_charset_set (0, (unsigned int)cmd_getc ());
2307 break; 3079 break;
2308 case ')': 3080 case ')':
2309 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 3081 scr_charset_set (1, (unsigned int)cmd_getc ());
2310 break; 3082 break;
2311 case '*': 3083 case '*':
2312 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 3084 scr_charset_set (2, (unsigned int)cmd_getc ());
2313 break; 3085 break;
2314 case '+': 3086 case '+':
2315 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 3087 scr_charset_set (3, (unsigned int)cmd_getc ());
2316 break; 3088 break;
2317#ifdef MULTICHAR_SET 3089#if ENABLE_FRILLS
2318 case '$':
2319 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2320 break;
2321#endif
2322#ifndef NO_FRILLS
2323 case '6': 3090 case '6':
2324 rxvt_scr_backindex(aR); 3091 scr_backindex ();
2325 break; 3092 break;
2326#endif 3093#endif
2327 case '7': 3094 case '7':
2328 rxvt_scr_cursor(aR_ SAVE); 3095 scr_cursor (SAVE);
2329 break; 3096 break;
2330 case '8': 3097 case '8':
2331 rxvt_scr_cursor(aR_ RESTORE); 3098 scr_cursor (RESTORE);
2332 break; 3099 break;
2333#ifndef NO_FRILLS 3100#if ENABLE_FRILLS
2334 case '9': 3101 case '9':
2335 rxvt_scr_forwardindex(aR); 3102 scr_forwardindex ();
2336 break; 3103 break;
2337#endif 3104#endif
2338 case '=': 3105 case '=':
2339 case '>': 3106 case '>':
2340 PrivMode((ch == '='), PrivMode_aplKP); 3107 PrivMode ((ch == '='), PrivMode_aplKP);
2341 break; 3108 break;
2342 3109
2343 case C1_40: 3110 case C1_40:
2344 rxvt_cmd_getc(aR); 3111 cmd_getc ();
2345 break; 3112 break;
2346 case C1_44: 3113 case C1_44:
2347 rxvt_scr_index(aR_ UP); 3114 scr_index (UP);
2348 break; 3115 break;
2349 3116
2350 /* 8.3.87: NEXT LINE */ 3117 /* 8.3.87: NEXT LINE */
2351 case C1_NEL: /* ESC E */ 3118 case C1_NEL: /* ESC E */
2352 {
2353 uint32_t nlcr[] = { '\n', '\r' };
2354 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2355 } 3119 {
2356 break; 3120 wchar_t nlcr[] = { C0_LF, C0_CR };
3121 scr_add_lines (nlcr, sizeof (nlcr) / sizeof (nlcr [0]), 1);
3122 }
3123 break;
2357 3124
2358 /* kidnapped escape sequence: Should be 8.3.48 */ 3125 /* kidnapped escape sequence: Should be 8.3.48 */
2359 case C1_ESA: /* ESC G */ 3126 case C1_ESA: /* ESC G */
2360 rxvt_process_graphics(aR); 3127 process_graphics ();
2361 break; 3128 break;
2362 3129
2363 /* 8.3.63: CHARACTER TABULATION SET */ 3130 /* 8.3.63: CHARACTER TABULATION SET */
2364 case C1_HTS: /* ESC H */ 3131 case C1_HTS: /* ESC H */
2365 rxvt_scr_set_tab(aR_ 1); 3132 scr_set_tab (1);
2366 break; 3133 break;
2367 3134
2368 /* 8.3.105: REVERSE LINE FEED */ 3135 /* 8.3.105: REVERSE LINE FEED */
2369 case C1_RI: /* ESC M */ 3136 case C1_RI: /* ESC M */
2370 rxvt_scr_index(aR_ DN); 3137 scr_index (DN);
2371 break; 3138 break;
2372 3139
2373 /* 8.3.142: SINGLE-SHIFT TWO */ 3140 /* 8.3.142: SINGLE-SHIFT TWO */
2374 /*case C1_SS2: scr_single_shift (2); break; */ 3141 /*case C1_SS2: scr_single_shift (2); break; */
2375 3142
2376 /* 8.3.143: SINGLE-SHIFT THREE */ 3143 /* 8.3.143: SINGLE-SHIFT THREE */
2377 /*case C1_SS3: scr_single_shift (3); break; */ 3144 /*case C1_SS3: scr_single_shift (3); break; */
2378 3145
2379 /* 8.3.27: DEVICE CONTROL STRING */ 3146 /* 8.3.27: DEVICE CONTROL STRING */
2380 case C1_DCS: /* ESC P */ 3147 case C1_DCS: /* ESC P */
2381 rxvt_process_dcs_seq(aR); 3148 process_dcs_seq ();
2382 break; 3149 break;
2383 3150
2384 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 3151 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2385 case C1_SCI: /* ESC Z */ 3152 case C1_SCI: /* ESC Z */
2386 R->tt_write((const unsigned char *)ESCZ_ANSWER, 3153 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2387 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2388 break; /* steal obsolete ESC [ c */ 3154 break; /* steal obsolete ESC [ c */
2389 3155
2390 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 3156 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2391 case C1_CSI: /* ESC [ */ 3157 case C1_CSI: /* ESC [ */
2392 rxvt_process_csi_seq(aR); 3158 process_csi_seq ();
2393 break; 3159 break;
2394 3160
2395 /* 8.3.90: OPERATING SYSTEM COMMAND */ 3161 /* 8.3.90: OPERATING SYSTEM COMMAND */
2396 case C1_OSC: /* ESC ] */ 3162 case C1_OSC: /* ESC ] */
2397 rxvt_process_osc_seq(aR); 3163 process_osc_seq ();
2398 break; 3164 break;
2399 3165
2400 /* 8.3.106: RESET TO INITIAL STATE */ 3166 /* 8.3.106: RESET TO INITIAL STATE */
2401 case 'c': 3167 case 'c':
2402 rxvt_scr_poweron(aR); 3168 mbstate.reset ();
2403 rxvt_scrollbar_show(aR_ 1); 3169 scr_poweron ();
2404 break; 3170 scrollbar_show (1);
3171 break;
2405 3172
2406 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 3173 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2407 case 'n': 3174 case 'n':
2408 rxvt_scr_charset_choose(aR_ 2); 3175 scr_charset_choose (2);
2409 break; 3176 break;
2410 3177
2411 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 3178 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2412 case 'o': 3179 case 'o':
2413 rxvt_scr_charset_choose(aR_ 3); 3180 scr_charset_choose (3);
2414 break; 3181 break;
2415 } 3182 }
2416} 3183}
2417/*}}} */ 3184/*}}} */
2418 3185
2419/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 3186/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2420/* *INDENT-OFF* */ 3187/* *INDENT-OFF* */
2421enum { 3188enum {
2422 CSI_ICH = 0x40, 3189 CSI_ICH = 0x40,
2423 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 3190 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2424 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 3191 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2425 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 3192 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2426 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 3193 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2427 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 3194 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2428 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 3195 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2429 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 3196 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2430 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 3197 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2431}; 3198};
2432 3199
2433#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 3200#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2434 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 3201 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2435 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 3202 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2436#define get_byte_array_bit(array, bit) \ 3203#define get_byte_array_bit(array, bit) \
2437 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 3204 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2438 3205
2439const unsigned char csi_defaults[] = { 3206const unsigned char csi_defaults[] =
3207 {
2440 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 3208 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2441 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 3209 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2442 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 3210 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2443 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 3211 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2444 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 3212 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2445 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 3213 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2446 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 3214 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2447 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 3215 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2448}; 3216 };
2449/* *INDENT-ON* */ 3217/* *INDENT-ON* */
2450 3218
2451/* INTPROTO */
2452void 3219void
2453rxvt_process_csi_seq(pR) 3220rxvt_term::process_csi_seq ()
2454{ 3221{
2455 unsigned char ch, priv, i; 3222 unicode_t ch, priv, i;
2456 unsigned int nargs, p; 3223 unsigned int nargs, p;
2457 int n, ndef; 3224 int n, ndef;
2458 int arg[ESC_ARGS]; 3225 int arg[ESC_ARGS];
2459 3226
2460 for (nargs = ESC_ARGS; nargs > 0;) 3227 for (nargs = ESC_ARGS; nargs > 0;)
2461 arg[--nargs] = 0; 3228 arg[--nargs] = 0;
2462 3229
2463 priv = 0; 3230 priv = 0;
3231 ch = cmd_getc ();
3232 if (ch >= '<' && ch <= '?')
3233 { /* '<' '=' '>' '?' */
3234 priv = ch;
2464 ch = rxvt_cmd_getc(aR); 3235 ch = cmd_getc ();
2465 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2466 priv = ch;
2467 ch = rxvt_cmd_getc(aR);
2468 } 3236 }
3237
2469/* read any numerical arguments */ 3238 /* read any numerical arguments */
2470 for (n = -1; ch < CSI_ICH; ) { 3239 for (n = -1; ch < CSI_ICH; )
3240 {
2471 if (isdigit(ch)) { 3241 if (isdigit (ch))
3242 {
2472 if (n < 0) 3243 if (n < 0)
2473 n = ch - '0'; 3244 n = ch - '0';
2474 else 3245 else
2475 n = n * 10 + ch - '0'; 3246 n = n * 10 + ch - '0';
3247 }
2476 } else if (ch == ';') { 3248 else if (ch == ';')
3249 {
2477 if (nargs < ESC_ARGS) 3250 if (nargs < ESC_ARGS)
2478 arg[nargs++] = n; 3251 arg[nargs++] = n;
2479 n = -1; 3252 n = -1;
2480 } else if (ch == '\b') { 3253 }
2481 rxvt_scr_backspace(aR); 3254 else if (IS_CONTROL (ch))
2482 } else if (ch == C0_ESC) { 3255 process_nonprinting (ch);
2483 rxvt_process_escape_seq(aR); 3256
3257 ch = cmd_getc ();
3258 }
3259
3260 if (ch > CSI_7F)
2484 return; 3261 return;
2485 } else if (ch < ' ') {
2486 rxvt_process_nonprinting(aR_ ch);
2487 }
2488 ch = rxvt_cmd_getc(aR);
2489 }
2490 3262
2491 if (ch > CSI_7F)
2492 return;
2493
2494 if (nargs < ESC_ARGS) 3263 if (nargs < ESC_ARGS)
2495 arg[nargs++] = n; 3264 arg[nargs++] = n;
2496 3265
2497 i = ch - CSI_ICH; 3266 i = ch - CSI_ICH;
2498 ndef = get_byte_array_bit(csi_defaults, i); 3267 ndef = get_byte_array_bit (csi_defaults, i);
2499 for (p = 0; p < nargs; p++) 3268 for (p = 0; p < nargs; p++)
2500 if (arg[p] == -1) 3269 if (arg[p] == -1)
2501 arg[p] = ndef; 3270 arg[p] = ndef;
2502 3271
2503#ifdef DEBUG_CMD 3272 /*
2504 fprintf(stderr, "CSI ");
2505 for (p = 0; p < nargs; p++)
2506 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2507 fprintf(stderr, "%c\n", ch);
2508#endif
2509
2510/*
2511 * private mode handling 3273 * private mode handling
2512 */ 3274 */
2513 if (priv) { 3275 if (priv)
2514 switch (priv) { 3276 {
2515 case '>': 3277 switch (priv)
3278 {
3279 case '>':
2516 if (ch == CSI_DA) /* secondary device attributes */ 3280 if (ch == CSI_DA) /* secondary device attributes */
2517 R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING); 3281 {
2518 break; 3282 // first parameter is normally 0 for vt100, 1 for some newer vtxxx, 'R' for rxvt,
2519 case '?': 3283 // 'U' for rxvt-unicode <= 7.2, and Mm85 (e.g. 7385 for 7.3) for later versions.
3284 //
3285 // second parameter is xterm patch level for xterm, MMmmpp (e.g. 20703) for rxvt
3286 // and Mm (e.g. 72 for 7.2) for urxvt <= 7.2, and 94 for later versions, to signify
3287 // that we do not support xterm mouse reporting (should be 95 when we do).
3288 //
3289 tt_printf ("\033[>%c%c85;94;0c", VERSION[0], VERSION[2]);
3290 }
3291 break;
3292 case '?':
2520 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 3293 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2521 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 3294 process_terminal_mode (ch, priv, nargs, arg);
2522 break; 3295 break;
2523 } 3296 }
2524 return; 3297 return;
2525 } 3298 }
2526 3299
2527 switch (ch) { 3300 switch (ch)
2528/* 3301 {
3302 /*
2529 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 3303 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2530 */ 3304 */
2531#ifdef PRINTPIPE 3305#ifdef PRINTPIPE
2532 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 3306 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2533 switch (arg[0]) { 3307 switch (arg[0])
3308 {
2534 case 0: /* initiate transfer to primary aux device */ 3309 case 0: /* initiate transfer to primary aux device */
2535 rxvt_scr_printscreen(aR_ 0); 3310 scr_printscreen (0);
2536 break; 3311 break;
2537 case 5: /* start relay to primary aux device */ 3312 case 5: /* start relay to primary aux device */
2538 rxvt_process_print_pipe(aR); 3313 process_print_pipe ();
3314 break;
3315 }
2539 break; 3316 break;
2540 }
2541 break;
2542#endif 3317#endif
2543 3318
2544 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 3319 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2545 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 3320 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2546 arg[0] = -arg[0]; 3321 arg[0] = -arg[0];
2547 /* FALLTHROUGH */ 3322 /* FALLTHROUGH */
2548 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 3323 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2549 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 3324 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2550 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 3325 scr_gotorc (arg[0], 0, RELATIVE);
2551 break; 3326 break;
2552 3327
2553 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 3328 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2554 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 3329 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2555#ifdef ISO6429 3330#ifdef ISO6429
2556 arg[0] = -arg[0]; 3331 arg[0] = -arg[0];
2557#else /* emulate common DEC VTs */ 3332#else /* emulate common DEC VTs */
2558 arg[0] = arg[0] ? -arg[0] : -1; 3333 arg[0] = arg[0] ? -arg[0] : -1;
2559#endif 3334#endif
2560 /* FALLTHROUGH */ 3335 /* FALLTHROUGH */
2561 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 3336 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2562 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 3337 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2563#ifdef ISO6429 3338#ifdef ISO6429
2564 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 3339 scr_gotorc (0, arg[0], RELATIVE);
2565#else /* emulate common DEC VTs */ 3340#else /* emulate common DEC VTs */
2566 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 3341 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2567#endif 3342#endif
2568 break; 3343 break;
2569 3344
2570 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 3345 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2571 arg[0] = -arg[0]; 3346 arg[0] = -arg[0];
2572 /* FALLTHROUGH */ 3347 /* FALLTHROUGH */
2573 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 3348 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2574 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 3349 scr_gotorc (arg[0], 0, R_RELATIVE);
2575 break; 3350 break;
2576 3351
2577 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 3352 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2578 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 3353 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2579 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 3354 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2580 break; 3355 break;
2581 3356
2582 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 3357 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2583 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 3358 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2584 break; 3359 break;
2585 3360
2586 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 3361 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2587 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 3362 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2588 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); 3363 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2589 break; 3364 break;
2590 3365
2591 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 3366 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2592 arg[0] = -arg[0]; 3367 arg[0] = -arg[0];
2593 /* FALLTHROUGH */ 3368 /* FALLTHROUGH */
2594 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 3369 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2595 rxvt_scr_tab(aR_ arg[0]); 3370 scr_tab (arg[0]);
2596 break; 3371 break;
2597 3372
2598 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 3373 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2599 rxvt_scr_erase_screen(aR_ arg[0]); 3374 scr_erase_screen (arg[0]);
2600 break; 3375 break;
2601 3376
2602 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 3377 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2603 rxvt_scr_erase_line(aR_ arg[0]); 3378 scr_erase_line (arg[0]);
2604 break; 3379 break;
2605 3380
2606 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 3381 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2607 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 3382 scr_insdel_chars (arg[0], INSERT);
2608 break; 3383 break;
2609 3384
2610 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 3385 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2611 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 3386 scr_insdel_lines (arg[0], INSERT);
2612 break; 3387 break;
2613 3388
2614 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 3389 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2615 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 3390 scr_insdel_lines (arg[0], DELETE);
2616 break; 3391 break;
2617 3392
2618 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 3393 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2619 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 3394 scr_insdel_chars (arg[0], ERASE);
2620 break; 3395 break;
2621 3396
2622 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 3397 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2623 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 3398 scr_insdel_chars (arg[0], DELETE);
2624 break; 3399 break;
2625 3400
2626 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 3401 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2627 arg[0] = -arg[0]; 3402 arg[0] = -arg[0];
2628 /* FALLTHROUGH */ 3403 /* FALLTHROUGH */
2629 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 3404 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2630 rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, arg[0], 0); 3405 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2631 break; 3406 break;
2632 3407
2633 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 3408 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2634 R->tt_write((const unsigned char *)VT100_ANS, 3409 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
2635 (unsigned int)(sizeof(VT100_ANS) - 1)); 3410 break;
2636 break;
2637 3411
2638 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 3412 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2639 rxvt_process_sgr_mode(aR_ nargs, arg); 3413 process_sgr_mode (nargs, arg);
2640 break; 3414 break;
2641 3415
2642 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 3416 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2643 switch (arg[0]) { 3417 switch (arg[0])
3418 {
2644 case 5: /* DSR requested */ 3419 case 5: /* DSR requested */
2645 R->tt_printf("\033[0n"); 3420 tt_printf ("\033[0n");
2646 break; 3421 break;
2647 case 6: /* CPR requested */ 3422 case 6: /* CPR requested */
2648 rxvt_scr_report_position(aR); 3423 scr_report_position ();
2649 break; 3424 break;
2650#if defined (ENABLE_DISPLAY_ANSWER)
2651 case 7: /* unofficial extension */ 3425 case 7: /* unofficial extension */
2652 R->tt_printf("%-.250s\n", R->rs[Rs_display_name]); 3426 if (OPTION (Opt_insecure))
2653 break; 3427 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2654#endif 3428 break;
2655 case 8: /* unofficial extension */ 3429 case 8: /* unofficial extension */
2656 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 3430 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3431 break;
3432 }
2657 break; 3433 break;
2658 }
2659 break;
2660 3434
2661 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 3435 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2662 switch (arg[0]) { 3436 switch (arg[0])
3437 {
2663 case 0: /* char tab stop cleared at active position */ 3438 case 0: /* char tab stop cleared at active position */
2664 rxvt_scr_set_tab(aR_ 0); 3439 scr_set_tab (0);
2665 break; 3440 break;
2666 /* case 1: */ /* line tab stop cleared in active line */ 3441 /* case 1: */ /* line tab stop cleared in active line */
2667 /* case 2: */ /* char tab stops cleared in active line */ 3442 /* case 2: */ /* char tab stops cleared in active line */
2668 case 3: /* all char tab stops are cleared */ 3443 case 3: /* all char tab stops are cleared */
2669 /* case 4: */ /* all line tab stops are cleared */ 3444 /* case 4: */ /* all line tab stops are cleared */
2670 case 5: /* all tab stops are cleared */ 3445 case 5: /* all tab stops are cleared */
2671 rxvt_scr_set_tab(aR_ -1); 3446 scr_set_tab (-1);
3447 break;
3448 }
2672 break; 3449 break;
2673 }
2674 break;
2675 3450
2676 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3451 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2677 switch (arg[0]) { 3452 switch (arg[0])
3453 {
2678 case 0: /* char tab stop set at active position */ 3454 case 0: /* char tab stop set at active position */
2679 rxvt_scr_set_tab(aR_ 1); 3455 scr_set_tab (1);
2680 break; /* = ESC H */ 3456 break; /* = ESC H */
2681 /* case 1: */ /* line tab stop set at active line */ 3457 /* case 1: */ /* line tab stop set at active line */
2682 case 2: /* char tab stop cleared at active position */ 3458 case 2: /* char tab stop cleared at active position */
2683 rxvt_scr_set_tab(aR_ 0); 3459 scr_set_tab (0);
2684 break; /* = ESC [ 0 g */ 3460 break; /* = ESC [ 0 g */
2685 /* case 3: */ /* line tab stop cleared at active line */ 3461 /* case 3: */ /* line tab stop cleared at active line */
2686 /* case 4: */ /* char tab stops cleared at active line */ 3462 /* case 4: */ /* char tab stops cleared at active line */
2687 case 5: /* all char tab stops are cleared */ 3463 case 5: /* all char tab stops are cleared */
2688 rxvt_scr_set_tab(aR_ -1); 3464 scr_set_tab (-1);
2689 break; /* = ESC [ 3 g */ 3465 break; /* = ESC [ 3 g */
2690 /* case 6: */ /* all line tab stops are cleared */ 3466 /* case 6: */ /* all line tab stops are cleared */
2691 } 3467 }
2692 break; 3468 break;
2693 3469
2694 case CSI_RM: /* 8.3.107: RESET MODE */ 3470 case CSI_RM: /* 8.3.107: RESET MODE */
2695 if (arg[0] == 4) 3471 if (arg[0] == 4)
2696 rxvt_scr_insert_mode(aR_ 0); 3472 scr_insert_mode (0);
2697 break; 3473 else if (arg[0] == 20)
3474 priv_modes &= ~PrivMode_LFNL;
3475 break;
2698 3476
2699 case CSI_SM: /* 8.3.126: SET MODE */ 3477 case CSI_SM: /* 8.3.126: SET MODE */
2700 if (arg[0] == 4) 3478 if (arg[0] == 4)
2701 rxvt_scr_insert_mode(aR_ 1); 3479 scr_insert_mode (1);
2702 break; 3480 else if (arg[0] == 20)
3481 priv_modes |= PrivMode_LFNL;
3482 break;
2703 3483
2704/* 3484 /*
2705 * PRIVATE USE beyond this point. All CSI_7? sequences here 3485 * PRIVATE USE beyond this point. All CSI_7? sequences here
2706 */ 3486 */
2707 case CSI_72: /* DECSTBM: set top and bottom margins */ 3487 case CSI_72: /* DECSTBM: set top and bottom margins */
2708 if (nargs == 1) 3488 if (nargs == 1)
2709 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3489 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2710 else if (nargs == 0 || arg[0] >= arg[1]) 3490 else if (nargs == 0 || arg[0] >= arg[1])
2711 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3491 scr_scroll_region (0, MAX_ROWS - 1);
2712 else 3492 else
2713 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3493 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2714 break; 3494 break;
2715 3495
2716 case CSI_73: 3496 case CSI_73:
2717 rxvt_scr_cursor(aR_ SAVE); 3497 scr_cursor (SAVE);
2718 break; 3498 break;
2719 case CSI_75: 3499 case CSI_75:
2720 rxvt_scr_cursor(aR_ RESTORE); 3500 scr_cursor (RESTORE);
2721 break; 3501 break;
2722 3502
2723#ifndef NO_FRILLS 3503#if ENABLE_FRILLS
2724 case CSI_74: 3504 case CSI_74:
2725 rxvt_process_window_ops(aR_ arg, nargs); 3505 process_window_ops (arg, nargs);
2726 break; 3506 break;
2727#endif 3507#endif
2728 3508
2729 case CSI_78: /* DECREQTPARM */ 3509 case CSI_78: /* DECREQTPARM */
2730 if (arg[0] == 0 || arg[0] == 1) 3510 if (arg[0] == 0 || arg[0] == 1)
2731 R->tt_printf("\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3511 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2732 /* FALLTHROUGH */ 3512 break;
2733 3513
2734 default: 3514 default:
2735 break; 3515 break;
2736 } 3516 }
2737} 3517}
2738/*}}} */ 3518/*}}} */
2739 3519
2740#ifndef NO_FRILLS 3520#if ENABLE_FRILLS
2741/* ARGSUSED */ 3521/* ARGSUSED */
2742/* INTPROTO */
2743void 3522void
2744rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3523rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2745{ 3524{
2746 int x, y; 3525 int x, y;
2747#if 0
2748 char *s;
2749#endif
2750 XWindowAttributes wattr; 3526 XWindowAttributes wattr;
2751 Window wdummy; 3527 Window wdummy;
2752 3528
3529 dLocal (Display *, xdisp);
3530
2753 if (nargs == 0) 3531 if (nargs == 0)
2754 return; 3532 return;
3533
2755 switch (args[0]) { 3534 switch (args[0])
3535 {
2756 /* 3536 /*
2757 * commands 3537 * commands
2758 */ 3538 */
2759 case 1: /* deiconify window */ 3539 case 1: /* deiconify window */
2760 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3540 XMapWindow (xdisp, parent[0]);
2761 break; 3541 break;
2762 case 2: /* iconify window */ 3542 case 2: /* iconify window */
2763 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3543 XIconifyWindow (xdisp, parent[0], display->screen);
2764 DefaultScreen(R->Xdisplay)); 3544 break;
2765 break;
2766 case 3: /* set position (pixels) */ 3545 case 3: /* set position (pixels) */
2767 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3546 XMoveWindow (xdisp, parent[0], args[1], args[2]);
2768 break; 3547 break;
2769 case 4: /* set size (pixels) */ 3548 case 4: /* set size (pixels) */
2770 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3549 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2771 break; 3550 break;
2772 case 5: /* raise window */ 3551 case 5: /* raise window */
2773 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3552 XRaiseWindow (xdisp, parent[0]);
2774 break; 3553 break;
2775 case 6: /* lower window */ 3554 case 6: /* lower window */
2776 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3555 XLowerWindow (xdisp, parent[0]);
2777 break; 3556 break;
2778 case 7: /* refresh window */ 3557 case 7: /* refresh window */
2779 rxvt_scr_touch(aR_ True); 3558 scr_touch (true);
2780 break; 3559 break;
2781 case 8: /* set size (chars) */ 3560 case 8: /* set size (chars) */
2782 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3561 set_widthheight ((unsigned int) (args[2] * fwidth),
2783 (unsigned int)(args[1] * R->TermWin.fheight)); 3562 (unsigned int) (args[1] * fheight));
2784 break; 3563 break;
3564
3565 //case 9: NYI, TODO, restore maximized window or maximize window
2785 default: 3566 default:
2786 if (args[0] >= 24) /* set height (chars) */ 3567 if (args[0] >= 24) /* set height (chars) */
2787 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3568 set_widthheight ((unsigned int)width,
2788 (unsigned int)(args[1] * R->TermWin.fheight)); 3569 (unsigned int) (args[1] * fheight));
2789 break; 3570 break;
3571
3572
2790 /* 3573 /*
2791 * reports - some output format copied from XTerm 3574 * reports - some output format copied from XTerm
2792 */ 3575 */
2793 case 11: /* report window state */ 3576 case 11: /* report window state */
2794 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3577 XGetWindowAttributes (xdisp, parent[0], &wattr);
2795 R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3578 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2796 break; 3579 break;
2797 case 13: /* report window position */ 3580 case 13: /* report window position */
2798 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3581 XGetWindowAttributes (xdisp, parent[0], &wattr);
2799 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3582 XTranslateCoordinates (xdisp, parent[0], wattr.root,
2800 -wattr.border_width, -wattr.border_width, 3583 -wattr.border_width, -wattr.border_width,
2801 &x, &y, &wdummy); 3584 &x, &y, &wdummy);
2802 R->tt_printf("\033[3;%d;%dt", x, y); 3585 tt_printf ("\033[3;%d;%dt", x, y);
2803 break; 3586 break;
2804 case 14: /* report window size (pixels) */ 3587 case 14: /* report window size (pixels) */
2805 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3588 XGetWindowAttributes (xdisp, parent[0], &wattr);
2806 R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3589 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2807 break; 3590 break;
3591 case 18: /* report text area size (chars) */
3592 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3593 break;
2808 case 18: /* report window size (chars) */ 3594 case 19: /* report window size (chars) */
2809 R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3595 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2810 break; 3596 break;
2811#if 0 /* XXX: currently disabled due to security concerns */
2812 case 20: /* report icon label */ 3597 case 20: /* report icon label */
2813 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3598 {
2814 R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3599 char *s;
2815 break; 3600 XGetIconName (xdisp, parent[0], &s);
3601 tt_printf ("\033]L%-.250s\234", OPTION (Opt_insecure) && s ? s : ""); /* 8bit ST */
3602 XFree (s);
3603 }
3604 break;
2816 case 21: /* report window title */ 3605 case 21: /* report window title */
2817 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3606 {
2818 R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3607 char *s;
2819 break; 3608 XFetchName (xdisp, parent[0], &s);
2820#endif 3609 tt_printf ("\033]l%-.250s\234", OPTION (Opt_insecure) && s ? s : ""); /* 8bit ST */
3610 XFree (s);
3611 }
3612 break;
2821 } 3613 }
2822} 3614}
2823#endif 3615#endif
2824 3616
2825/*----------------------------------------------------------------------*/ 3617/*----------------------------------------------------------------------*/
2826/* 3618/*
2827 * get input up until STRING TERMINATOR (or BEL) 3619 * get input up until STRING TERMINATOR (or BEL)
2828 * ends_how is terminator used. returned input must be free()d 3620 * ends_how is terminator used. returned input must be free()'d
2829 */ 3621 */
2830/* INTPROTO */ 3622char *
2831unsigned char * 3623rxvt_term::get_to_st (unicode_t &ends_how)
2832rxvt_get_to_st(pR_ unsigned char *ends_how)
2833{ 3624{
2834 int seen_esc = 0; /* seen escape? */ 3625 unicode_t ch;
3626 bool seen_esc = false;
2835 unsigned int n = 0; 3627 unsigned int n = 0;
2836 unsigned char *s; 3628 wchar_t string[STRING_MAX];
2837 unsigned char ch, string[STRING_MAX];
2838 3629
2839 for (; (ch = rxvt_cmd_getc(aR));) { 3630 while ((ch = cmd_getc ()) != NOCHAR)
2840 if (ch == C0_BEL 3631 {
2841 || ch == CHAR_ST 3632 if (seen_esc)
2842 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3633 {
3634 if (ch == 0x5c) /* 7bit ST */
3635 break;
3636 else
3637 return NULL;
3638 }
3639 else if (ch == C0_ESC)
3640 {
3641 seen_esc = true;
3642 continue;
3643 }
3644 else if (ch == C0_BEL || ch == CHAR_ST)
2843 break; 3645 break;
2844 if (ch == C0_ESC) { 3646 else if (ch < 0x20)
2845 seen_esc = 1;
2846 continue;
2847 } else if (ch == '\t')
2848 ch = ' '; /* translate '\t' to space */
2849 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2850 return NULL; /* other control character - exit */ 3647 return NULL; /* other control character - exit */
2851 if (n < sizeof(string) - 1) 3648
3649 seen_esc = false;
3650
3651 if (n >= STRING_MAX - 1)
3652 // stop at some sane length
3653 return NULL;
3654
3655 if (ch == C0_SYN)
3656 string[n++] = cmd_get8 ();
3657 else
2852 string[n++] = ch; 3658 string[n++] = ch;
2853 seen_esc = 0;
2854 } 3659 }
3660
2855 string[n++] = '\0'; 3661 string[n++] = '\0';
2856 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3662
2857 return NULL;
2858 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3663 ends_how = (ch == 0x5c ? C0_ESC : ch);
2859 STRNCPY(s, string, n); 3664
2860 return s; 3665 return rxvt_wcstombs (string);
2861} 3666}
2862 3667
2863/*----------------------------------------------------------------------*/ 3668/*----------------------------------------------------------------------*/
2864/* 3669/*
2865 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3670 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2866 */ 3671 */
2867/* INTPROTO */
2868void 3672void
2869rxvt_process_dcs_seq(pR) 3673rxvt_term::process_dcs_seq ()
2870{ 3674{
2871 unsigned char eh, *s; 3675 char *s;
2872/* 3676 unicode_t eh;
3677
3678 /*
2873 * Not handled yet 3679 * Not handled yet
2874 */ 3680 */
2875 s = rxvt_get_to_st(aR_ &eh); 3681 s = get_to_st (eh);
2876 if (s) 3682 if (s)
2877 free(s); 3683 free (s);
3684
2878 return; 3685 return;
2879} 3686}
2880 3687
2881/*----------------------------------------------------------------------*/ 3688/*----------------------------------------------------------------------*/
2882/* 3689/*
2883 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3690 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2884 */ 3691 */
2885/* INTPROTO */
2886void 3692void
2887rxvt_process_osc_seq(pR) 3693rxvt_term::process_osc_seq ()
2888{ 3694{
2889 unsigned char ch, eh, *s; 3695 unicode_t ch, eh;
2890 int arg; 3696 int arg;
2891 3697
2892 ch = rxvt_cmd_getc(aR); 3698 ch = cmd_getc ();
2893 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3699 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2894 arg = arg * 10 + (ch - '0'); 3700 arg = arg * 10 + (ch - '0');
2895 3701
2896 if (ch == ';') { 3702 if (ch == ';')
2897 s = rxvt_get_to_st(aR_ &eh);
2898 if (s) {
2899 /*
2900 * rxvt_menubar_dispatch() violates the constness of the string,
2901 * so do it here
2902 */
2903 if (arg == XTerm_Menu)
2904#if 0 /* XXX: currently disabled due to security concerns */
2905 rxvt_menubar_dispatch(aR_ (char *)s);
2906#else
2907 0;
2908#endif
2909 else
2910 rxvt_xterm_seq(aR_ arg, (char *)s, eh);
2911 free(s);
2912 }
2913 } 3703 {
3704 char *s = get_to_st (eh);
3705
3706 if (s)
3707 {
3708 process_xterm_seq (arg, s, eh);
3709 free (s);
3710 }
3711 }
2914} 3712}
3713
3714void
3715rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
3716{
3717 if (str[0] == '?' && !str[1])
3718 {
3719 unsigned short r, g, b;
3720 pix_colors_focused[color].get (this, r, g, b);
3721 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, r, g, b, resp);
3722 }
3723 else
3724 set_window_color (color, str);
3725}
3726
2915/* 3727/*
2916 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3728 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2917 * 0 = change iconName/title
2918 * 1 = change iconName
2919 * 2 = change title
2920 * 4 = change color
2921 * 12 = change text color
2922 * 13 = change mouse foreground color
2923 * 17 = change highlight character colour
2924 * 18 = change bold character color
2925 * 19 = change underlined character color
2926 * 46 = change logfile (not implemented)
2927 * 50 = change font
2928 *
2929 * rxvt extensions:
2930 * 10 = menu (may change in future)
2931 * 20 = bg pixmap
2932 * 39 = change default fg color
2933 * 49 = change default bg color
2934 * 55 = dump scrollback buffer and all of screen
2935 */ 3729 */
2936/* EXTPROTO */
2937void 3730void
2938rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3731rxvt_term::process_xterm_seq (int op, const char *str, char resp)
2939{ 3732{
2940 int changed = 0; 3733 int color;
2941 int color;
2942 char *buf, *name; 3734 char *buf, *name;
3735 bool query = str[0] == '?' && !str[1];
3736 int saveop = op;
2943 3737
3738 dLocal (Display *, xdisp);
3739
2944 assert(str != NULL); 3740 assert (str != NULL);
2945 switch (op) { 3741 switch (op)
3742 {
2946 case XTerm_name: 3743 case XTerm_name:
2947 rxvt_set_title(aR_ str); 3744 set_title (str);
2948 /* FALLTHROUGH */ 3745 /* FALLTHROUGH */
2949 case XTerm_iconName: 3746 case XTerm_iconName:
2950 rxvt_set_iconName(aR_ str); 3747 set_icon_name (str);
2951 break; 3748 break;
2952 case XTerm_title: 3749 case XTerm_title:
2953 rxvt_set_title(aR_ str); 3750 set_title (str);
2954 break; 3751 break;
3752 case XTerm_property:
3753 if (str[0] == '?')
3754 {
3755 Atom prop = display->atom (str + 1);
3756 Atom actual_type;
3757 int actual_format;
3758 unsigned long nitems;
3759 unsigned long bytes_after;
3760 unsigned char *value = 0;
3761 const char *str = "";
3762
3763 if (prop
3764 && XGetWindowProperty (xdisp, parent[0],
3765 prop, 0, 1<<16, 0, AnyPropertyType,
3766 &actual_type, &actual_format,
3767 &nitems, &bytes_after, &value) == Success
3768 && actual_type != None
3769 && actual_format == 8)
3770 str = (const char *)(value);
3771
3772 tt_printf ("\033]%d;%s%c", XTerm_property, str, resp);
3773
3774 XFree (value);
3775 }
3776 else
3777 {
3778 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3779
3780 if (eq)
3781 {
3782 *eq = 0;
3783 set_utf8_property (display->atom (str), eq + 1);
3784 }
3785 else
3786 XDeleteProperty (xdisp, parent[0],
3787 display->atom (str));
3788 }
3789 break;
3790
2955 case XTerm_Color: 3791 case XTerm_Color:
2956 for (buf = (char *)str; buf && *buf;) { 3792 for (buf = (char *)str; buf && *buf;)
3793 {
2957 if ((name = STRCHR(buf, ';')) == NULL) 3794 if ((name = strchr (buf, ';')) == NULL)
2958 break; 3795 break;
3796
2959 *name++ = '\0'; 3797 *name++ = '\0';
2960 color = atoi(buf); 3798 color = atoi (buf) + minCOLOR;
2961 if (color < 0 || color >= TOTAL_COLORS) 3799
2962 break; 3800 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
3801 break;
3802
2963 if ((buf = STRCHR(name, ';')) != NULL) 3803 if ((buf = strchr (name, ';')) != NULL)
2964 *buf++ = '\0'; 3804 *buf++ = '\0';
2965 rxvt_set_window_color(aR_ color + minCOLOR, name); 3805
2966 } 3806 if (name[0] == '?' && !name[1])
2967 break; 3807 {
3808 unsigned short r, g, b;
3809 pix_colors_focused[color].get (this, r, g, b);
3810 tt_printf ("\033]%d;%d;rgb:%04x/%04x/%04x%c", XTerm_Color, color, r, g, b, resp);
3811 }
3812 else
3813 set_window_color (color, name);
3814 }
3815 break;
3816 case XTerm_Color00:
3817 process_color_seq (XTerm_Color00, Color_fg, str, resp);
3818 break;
3819 case XTerm_Color01:
3820 process_color_seq (XTerm_Color01, Color_bg, str, resp);
3821 break;
2968#ifndef NO_CURSORCOLOR 3822#ifndef NO_CURSORCOLOR
2969 case XTerm_Color_cursor: 3823 case XTerm_Color_cursor:
2970 rxvt_set_window_color(aR_ Color_cursor, str); 3824 process_color_seq (XTerm_Color_cursor, Color_cursor, str, resp);
2971 break; 3825 break;
2972#endif 3826#endif
2973 case XTerm_Color_pointer: 3827 case XTerm_Color_pointer_fg:
2974 rxvt_set_window_color(aR_ Color_pointer, str); 3828 process_color_seq (XTerm_Color_pointer_fg, Color_pointer_fg, str, resp);
2975 break; 3829 break;
3830 case XTerm_Color_pointer_bg:
3831 process_color_seq (XTerm_Color_pointer_bg, Color_pointer_bg, str, resp);
3832 break;
2976#ifndef NO_BOLD_UNDERLINE_REVERSE 3833#ifndef NO_BOLD_UNDERLINE_REVERSE
2977 case XTerm_Color_BD:
2978 rxvt_set_window_color(aR_ Color_BD, str);
2979 break;
2980 case XTerm_Color_UL:
2981 rxvt_set_window_color(aR_ Color_UL, str);
2982 break;
2983 case XTerm_Color_RV: 3834 case XTerm_Color_RV:
2984 rxvt_set_window_color(aR_ Color_RV, str); 3835 process_color_seq (XTerm_Color_RV, Color_RV, str, resp);
2985 break; 3836 break;
3837 case Rxvt_Color_BD:
3838 case URxvt_Color_BD:
3839 process_color_seq (op, Color_BD, str, resp);
3840 break;
3841 case Rxvt_Color_UL:
3842 case URxvt_Color_UL:
3843 process_color_seq (op, Color_UL, str, resp);
3844 break;
3845 case URxvt_Color_IT:
3846 process_color_seq (URxvt_Color_IT, Color_IT, str, resp);
3847 break;
2986#endif 3848#endif
3849#if TRANSPARENT && TINTING
3850 case URxvt_Color_tint:
3851 process_color_seq (URxvt_Color_tint, Color_tint, str, resp);
3852 check_our_parents ();
3853 if (am_transparent)
3854 want_full_refresh = want_refresh = 1;
3855 break;
3856#endif
2987 3857
2988 case XTerm_Menu: 3858 case Rxvt_Pixmap:
2989 /* 3859 {
2990 * rxvt_menubar_dispatch() violates the constness of the string, 3860 if (*str != ';')
2991 * so DON'T do it here
2992 */ 3861 {
2993 break;
2994 case XTerm_Pixmap:
2995 if (*str != ';') {
2996#if XPM_BACKGROUND 3862#if XPM_BACKGROUND
2997 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3863 scale_pixmap (""); /* reset to default scaling */
2998 rxvt_set_bgPixmap(aR_ str); /* change pixmap */ 3864 set_bgPixmap (str); /* change pixmap */
3865 scr_touch (true);
2999#endif 3866#endif
3000 rxvt_scr_touch(aR_ True); 3867 }
3001 } 3868
3002 while ((str = STRCHR(str, ';')) != NULL) { 3869 int changed = 0;
3003 str++; 3870
3871 while ((str = strchr (str, ';')) != NULL)
3872 {
3873 str++;
3004#if XPM_BACKGROUND 3874#if XPM_BACKGROUND
3005 changed += rxvt_scale_pixmap(aR_ str); 3875 changed += scale_pixmap (str);
3006#endif 3876#endif
3007 } 3877 }
3008 if (changed) { 3878
3879 if (changed)
3880 {
3009#ifdef XPM_BACKGROUND 3881#ifdef XPM_BACKGROUND
3010 rxvt_resize_pixmap(aR); 3882 resize_pixmap ();
3883 scr_touch (true);
3011#endif 3884#endif
3012 rxvt_scr_touch(aR_ True); 3885 }
3013 } 3886 }
3014 break; 3887 break;
3015 3888
3016 case XTerm_restoreFG: 3889 case Rxvt_restoreFG:
3017 rxvt_set_window_color(aR_ Color_fg, str); 3890 set_window_color (Color_fg, str);
3018 break; 3891 break;
3019 case XTerm_restoreBG: 3892 case Rxvt_restoreBG:
3020 rxvt_set_window_color(aR_ Color_bg, str); 3893 set_window_color (Color_bg, str);
3021 break; 3894 break;
3895
3022 case XTerm_logfile: 3896 case XTerm_logfile:
3023 break; 3897 // TODO, when secure mode?
3024 case XTerm_font: 3898 break;
3025 rxvt_change_font(aR_ 0, str); 3899
3026 break;
3027#if 0 3900#if 0
3028 case XTerm_dumpscreen: /* no error notices */ 3901 case Rxvt_dumpscreen: /* no error notices */
3029 { 3902 {
3030 int fd; 3903 int fd;
3031 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3904 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3032 rxvt_scr_dump(aR_ fd); 3905 {
3033 close(fd); 3906 scr_dump (fd);
3034 } 3907 close (fd);
3035 } 3908 }
3036 break; 3909 }
3910 break;
3911#endif
3912 case XTerm_font:
3913 op = URxvt_font;
3914 case URxvt_font:
3915#if ENABLE_STYLES
3916 case URxvt_boldFont:
3917 case URxvt_italicFont:
3918 case URxvt_boldItalicFont:
3919#endif
3920 if (query)
3921 tt_printf ("\33]%d;%-.250s%c", saveop,
3922 OPTION (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3923 ? fontset[op - URxvt_font]->fontdesc : "",
3924 resp);
3925 else
3926 {
3927 const char *&res = rs[Rs_font + (op - URxvt_font)];
3928
3929 res = strdup (str);
3930 allocated.push_back ((void *)res);
3931 set_fonts ();
3932 }
3933 break;
3934
3935#if ENABLE_FRILLS
3936 case URxvt_locale:
3937 if (query)
3938 tt_printf ("\33]%d;%-.250s%c", URxvt_locale, OPTION (Opt_insecure) ? locale : "", resp);
3939 else
3940 {
3941 set_locale (str);
3942 pty->set_utf8_mode (enc_utf8);
3943 init_xlocale ();
3944 }
3945 break;
3946
3947 case URxvt_view_up:
3948 case URxvt_view_down:
3949 {
3950 int lines = atoi (str);
3951
3952 if (lines)
3953 scr_page (op == URxvt_view_up ? UP : DN, lines);
3954 else
3955 scr_erase_savelines ();
3956 }
3957
3958 break;
3959#endif
3960
3961#if ENABLE_PERL
3962 case URxvt_perl:
3963 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_STR, str, DT_END)))
3964 ; // no responses yet
3965 break;
3037#endif 3966#endif
3038 } 3967 }
3039} 3968}
3040/*----------------------------------------------------------------------*/ 3969/*----------------------------------------------------------------------*/
3041 3970
… …
3047 * 's' = save 3976 * 's' = save
3048 * 'r' = restore 3977 * 'r' = restore
3049 * 't' = toggle 3978 * 't' = toggle
3050 * so no need for fancy checking 3979 * so no need for fancy checking
3051 */ 3980 */
3052/* INTPROTO */
3053int 3981int
3054rxvt_privcases(pR_ int mode, unsigned long bit) 3982rxvt_term::privcases (int mode, unsigned long bit)
3055{ 3983{
3056 int state; 3984 int state;
3057 3985
3058 if (mode == 's') { 3986 if (mode == 's')
3059 R->SavedModes |= (R->PrivateModes & bit); 3987 {
3060 return -1; 3988 SavedModes |= (priv_modes & bit);
3061 } else { 3989 return -1;
3990 }
3991 else
3992 {
3062 if (mode == 'r') 3993 if (mode == 'r')
3063 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 3994 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3064 else 3995 else
3065 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 3996 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3066 PrivMode(state, bit); 3997 PrivMode (state, bit);
3067 } 3998 }
3999
3068 return state; 4000 return state;
3069} 4001}
3070 4002
3071/* we're not using priv _yet_ */ 4003/* we're not using priv _yet_ */
3072/* INTPROTO */
3073void 4004void
3074rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 4005rxvt_term::process_terminal_mode (int mode, int priv UNUSED, unsigned int nargs, const int *arg)
3075{ 4006{
3076 unsigned int i, j; 4007 unsigned int i, j;
3077 int state; 4008 int state;
4009
3078 static const struct { 4010 static const struct
4011 {
3079 const int argval; 4012 const int argval;
3080 const unsigned long bit; 4013 const unsigned long bit;
4014 }
4015
3081 } argtopriv[] = { 4016 argtopriv[] = {
3082 { 1, PrivMode_aplCUR }, 4017 { 1, PrivMode_aplCUR },
3083 { 2, PrivMode_vt52 }, 4018 { 2, PrivMode_vt52 },
3084 { 3, PrivMode_132 }, 4019 { 3, PrivMode_132 },
3085 { 4, PrivMode_smoothScroll }, 4020 { 4, PrivMode_smoothScroll },
3086 { 5, PrivMode_rVideo }, 4021 { 5, PrivMode_rVideo },
3087 { 6, PrivMode_relOrigin }, 4022 { 6, PrivMode_relOrigin },
3088 { 7, PrivMode_Autowrap }, 4023 { 7, PrivMode_Autowrap },
3089 { 9, PrivMode_MouseX10 }, 4024 // 8, bi-directional support mode
3090#ifdef menuBar_esc 4025 { 9, PrivMode_MouseX10 },
3091 { menuBar_esc, PrivMode_menuBar }, 4026 // 18, 19 printing-related
3092#endif 4027 { 25, PrivMode_VisibleCursor },
3093#ifdef scrollBar_esc 4028#ifdef scrollBar_esc
3094 { scrollBar_esc, PrivMode_scrollBar }, 4029 { scrollBar_esc, PrivMode_scrollBar },
3095#endif 4030#endif
3096 { 25, PrivMode_VisibleCursor }, 4031 { 35, PrivMode_ShiftKeys }, // rxvt extension
3097 { 35, PrivMode_ShiftKeys }, 4032 { 40, PrivMode_132OK },
3098 { 40, PrivMode_132OK }, 4033 // 41 xterm more fixes NYI
3099 { 47, PrivMode_Screen }, 4034 // 45 margin bell NYI
3100 { 66, PrivMode_aplKP }, 4035 // 46 start logging
4036 { 47, PrivMode_Screen },
4037 { 66, PrivMode_aplKP },
3101#ifndef NO_BACKSPACE_KEY 4038#ifndef NO_BACKSPACE_KEY
3102 { 67, PrivMode_BackSpace }, 4039 { 67, PrivMode_BackSpace },
3103#endif 4040#endif
3104 { 1000, PrivMode_MouseX11 }, 4041 { 1000, PrivMode_MouseX11 },
3105 { 1010, PrivMode_TtyOutputInh }, 4042 // 1001 Use Hilite Mouse Tracking. NYI, TODO
3106 { 1011, PrivMode_Keypress }, 4043 // 1002 Use Cell Motion Mouse Tracking. NYI, TODO
3107 { 1047, PrivMode_Screen }, 4044 // 1003 Use All Motion Mouse Tracking. NYI, TODO
3108 }; 4045 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
4046 { 1011, PrivMode_Keypress }, // rxvt extension
4047 // 1035 enable modifiers for alt, numlock NYI
4048 // 1036 send ESC for meta keys NYI
4049 // 1037 send DEL for keypad delete NYI
4050 { 1047, PrivMode_Screen },
4051 // 1048 save and restore cursor
4052 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
4053 // 1051, 1052, 1060, 1061 keyboard emulation NYI
4054 };
3109 4055
3110 if (nargs == 0) 4056 if (nargs == 0)
3111 return; 4057 return;
3112 4058
3113/* make lo/hi boolean */ 4059 /* make lo/hi boolean */
3114 if (mode == 'l') 4060 if (mode == 'l')
3115 mode = 0; /* reset */ 4061 mode = 0; /* reset */
3116 else if (mode == 'h') 4062 else if (mode == 'h')
3117 mode = 1; /* set */ 4063 mode = 1; /* set */
3118 4064
3119 for (i = 0; i < nargs; i++) { 4065 for (i = 0; i < nargs; i++)
4066 {
3120 state = -1; 4067 state = -1;
3121 4068
3122 /* basic handling */ 4069 /* basic handling */
3123 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 4070 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3124 if (argtopriv[j].argval == arg[i]) { 4071 if (argtopriv[j].argval == arg[i])
4072 {
3125 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 4073 state = privcases (mode, argtopriv[j].bit);
3126 break; 4074 break;
3127 } 4075 }
3128 4076
3129 /* extra handling for values with state unkept */ 4077 /* extra handling for values with state unkept */
3130 if (state == -1)
3131 switch (arg[i]) { 4078 switch (arg[i])
4079 {
4080#if ENABLE_STYLES
4081 case 1021:
4082 set_option (Opt_intensityStyles, mode);
4083
4084 scr_touch (true);
4085 break;
4086#endif
3132 case 1048: /* alternative cursor save */ 4087 case 1048: /* alternative cursor save */
3133 if (mode == 0) 4088 case 1049:
3134 rxvt_scr_cursor(aR_ RESTORE); 4089 if (OPTION (Opt_secondaryScreen))
3135 else if (mode == 1) 4090 if (mode == 0)
3136 rxvt_scr_cursor(aR_ SAVE); 4091 scr_cursor (RESTORE);
3137 /* FALLTHROUGH */ 4092 else if (mode == 1)
3138 default: 4093 scr_cursor (SAVE);
3139 continue; /* for(;i;) */ 4094 break;
3140 } 4095 }
3141 4096
4097 if (state >= 0)
3142 /* extra handling for values with valid 0 or 1 state */ 4098 /* extra handling for values with valid 0 or 1 state */
3143 switch (arg[i]) { 4099 switch (arg[i])
4100 {
3144 /* case 1: - application cursor keys */ 4101 /* case 1: - application cursor keys */
3145 case 2: /* VT52 mode */ 4102 case 2: /* VT52 mode */
3146 /* oddball mode. should be set regardless of set/reset 4103 /* oddball mode. should be set regardless of set/reset
3147 * parameter. Return from VT52 mode with an ESC < from 4104 * parameter. Return from VT52 mode with an ESC < from
3148 * within VT52 mode 4105 * within VT52 mode
3149 */ 4106 */
3150 PrivMode(1, PrivMode_vt52); 4107 PrivMode (1, PrivMode_vt52);
3151 break; 4108 break;
3152 case 3: /* 80/132 */ 4109 case 3: /* 80/132 */
3153 if (R->PrivateModes & PrivMode_132OK) 4110 if (priv_modes & PrivMode_132OK)
3154 rxvt_set_widthheight(aR_ 4111 set_widthheight (((state ? 132 : 80) * fwidth), height);
3155 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 4112 break;
3156 (unsigned int)R->TermWin.height);
3157 break;
3158 case 4: /* smooth scrolling */ 4113 case 4: /* smooth scrolling */
3159 if (state) 4114 set_option (Opt_jumpScroll, !state);
3160 R->Options &= ~Opt_jumpScroll; 4115 break;
3161 else
3162 R->Options |= Opt_jumpScroll;
3163 break;
3164 case 5: /* reverse video */ 4116 case 5: /* reverse video */
3165 rxvt_scr_rvideo_mode(aR_ state); 4117 scr_rvideo_mode (state);
3166 break; 4118 break;
3167 case 6: /* relative/absolute origins */ 4119 case 6: /* relative/absolute origins */
3168 rxvt_scr_relative_origin(aR_ state); 4120 scr_relative_origin (state);
3169 break; 4121 break;
3170 case 7: /* autowrap */ 4122 case 7: /* autowrap */
3171 rxvt_scr_autowrap(aR_ state); 4123 scr_autowrap (state);
3172 break; 4124 break;
3173 /* case 8: - auto repeat, can't do on a per window basis */ 4125 /* case 8: - auto repeat, can't do on a per window basis */
3174 case 9: /* X10 mouse reporting */ 4126 case 9: /* X10 mouse reporting */
3175 if (state) /* orthogonal */ 4127 if (state) /* orthogonal */
3176 R->PrivateModes &= ~(PrivMode_MouseX11); 4128 priv_modes &= ~PrivMode_MouseX11;
3177 break; 4129 break;
3178#ifdef menuBar_esc
3179 case menuBar_esc:
3180#ifdef MENUBAR
3181 rxvt_map_menuBar(aR_ state);
3182#endif
3183 break;
3184#endif
3185#ifdef scrollBar_esc 4130#ifdef scrollBar_esc
3186 case scrollBar_esc: 4131 case scrollBar_esc:
3187 if (rxvt_scrollbar_mapping(aR_ state)) { 4132 if (scrollbar_mapping (state))
3188 rxvt_resize_all_windows(aR_ 0, 0, 0); 4133 {
3189 rxvt_scr_touch(aR_ True); 4134 resize_all_windows (0, 0, 0);
3190 } 4135 scr_touch (true);
3191 break; 4136 }
4137 break;
3192#endif 4138#endif
3193 case 25: /* visible/invisible cursor */ 4139 case 25: /* visible/invisible cursor */
3194 rxvt_scr_cursor_visible(aR_ state); 4140 scr_cursor_visible (state);
3195 break; 4141 break;
3196 /* case 35: - shift keys */ 4142 /* case 35: - shift keys */
3197 /* case 40: - 80 <--> 132 mode */ 4143 /* case 40: - 80 <--> 132 mode */
3198 case 47: /* secondary screen */ 4144 case 47: /* secondary screen */
3199 rxvt_scr_change_screen(aR_ state); 4145 scr_change_screen (state);
3200 break; 4146 break;
3201 /* case 66: - application key pad */ 4147 /* case 66: - application key pad */
3202 /* case 67: - backspace key */ 4148 /* case 67: - backspace key */
3203 case 1000: /* X11 mouse reporting */ 4149 case 1000: /* X11 mouse reporting */
3204 if (state) /* orthogonal */ 4150 if (state) /* orthogonal */
3205 R->PrivateModes &= ~(PrivMode_MouseX10); 4151 priv_modes &= ~PrivMode_MouseX10;
3206 break; 4152 break;
3207#if 0 4153#if 0
3208 case 1001: 4154 case 1001:
3209 break; /* X11 mouse highlighting */ 4155 break; /* X11 mouse highlighting */
3210#endif 4156#endif
3211 case 1010: /* scroll to bottom on TTY output inhibit */ 4157 case 1010: /* scroll to bottom on TTY output inhibit */
3212 if (state) 4158 set_option (Opt_scrollTtyOutput, !state);
3213 R->Options &= ~Opt_scrollTtyOutput; 4159 break;
3214 else
3215 R->Options |= Opt_scrollTtyOutput;
3216 break;
3217 case 1011: /* scroll to bottom on key press */ 4160 case 1011: /* scroll to bottom on key press */
3218 if (state) 4161 set_option (Opt_scrollTtyKeypress, state);
3219 R->Options |= Opt_scrollTtyKeypress; 4162 break;
3220 else
3221 R->Options &= ~Opt_scrollTtyKeypress;
3222 break;
3223 case 1047: /* secondary screen w/ clearing */ 4163 case 1047: /* secondary screen w/ clearing last */
4164 if (OPTION (Opt_secondaryScreen))
3224 if (R->current_screen != PRIMARY) 4165 if (current_screen != PRIMARY)
3225 rxvt_scr_erase_screen(aR_ 2); 4166 scr_erase_screen (2);
3226 rxvt_scr_change_screen(aR_ state); 4167 scr_change_screen (state);
3227 /* FALLTHROUGH */ 4168 break;
3228 default: 4169 case 1049: /* secondary screen w/ clearing first */
3229 break; 4170 scr_change_screen (state);
3230 } 4171 if (OPTION (Opt_secondaryScreen))
4172 if (current_screen != PRIMARY)
4173 scr_erase_screen (2);
4174 break;
4175 default:
4176 break;
4177 }
3231 } 4178 }
3232} 4179}
3233/*}}} */ 4180/*}}} */
3234 4181
3235/*{{{ process sgr sequences */ 4182/*{{{ process sgr sequences */
3236/* INTPROTO */
3237void 4183void
3238rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 4184rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3239{ 4185{
3240 unsigned int i; 4186 unsigned int i;
3241 short rendset; 4187 short rendset;
3242 int rendstyle; 4188 int rendstyle;
3243 4189
3244 if (nargs == 0) { 4190 if (nargs == 0)
3245 rxvt_scr_rendition(aR_ 0, ~RS_None);
3246 return;
3247 } 4191 {
4192 scr_rendition (0, ~RS_None);
4193 return;
4194 }
4195
3248 for (i = 0; i < nargs; i++) { 4196 for (i = 0; i < nargs; i++)
4197 {
3249 rendset = -1; 4198 rendset = -1;
3250 switch (arg[i]) { 4199 switch (arg[i])
3251 case 0: 4200 {
4201 case 0:
3252 rendset = 0, rendstyle = ~RS_None; 4202 rendset = 0, rendstyle = ~RS_None;
3253 break; 4203 break;
3254 case 1: 4204 case 1:
3255 rendset = 1, rendstyle = RS_Bold; 4205 rendset = 1, rendstyle = RS_Bold;
3256 break; 4206 break;
3257 case 4: 4207 //case 2: // low intensity
4208 case 3:
4209 rendset = 1, rendstyle = RS_Italic;
4210 break;
4211 case 4:
3258 rendset = 1, rendstyle = RS_Uline; 4212 rendset = 1, rendstyle = RS_Uline;
3259 break; 4213 break;
3260 case 5: 4214 case 5: // slowly blinking
4215 case 6: // rapidly blinking
3261 rendset = 1, rendstyle = RS_Blink; 4216 rendset = 1, rendstyle = RS_Blink;
3262 break; 4217 break;
3263 case 7: 4218 //case 6: // scoansi light background
4219 case 7:
3264 rendset = 1, rendstyle = RS_RVid; 4220 rendset = 1, rendstyle = RS_RVid;
3265 break; 4221 break;
3266 case 22: 4222 case 8:
4223 // invisible. NYI
4224 break;
4225 //case 9: // crossed out
4226 //case 10: // scoansi acs off, primary font
4227 //case 11: // scoansi acs on, first alt font
4228 //case 12: // scoansi acs on, |0x80, second alt font
4229 //...
4230 //case 19: // ninth alt font
4231 //case 20: // gothic
4232 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3267 rendset = 0, rendstyle = RS_Bold; 4233 rendset = 0, rendstyle = RS_Bold;
3268 break; 4234 break;
3269 case 24: 4235 case 22: // normal intensity
4236 rendset = 0, rendstyle = RS_Bold;
4237 break;
4238 case 23: // disable italic
4239 rendset = 0, rendstyle = RS_Italic;
4240 break;
4241 case 24:
3270 rendset = 0, rendstyle = RS_Uline; 4242 rendset = 0, rendstyle = RS_Uline;
3271 break; 4243 break;
3272 case 25: 4244 case 25:
3273 rendset = 0, rendstyle = RS_Blink; 4245 rendset = 0, rendstyle = RS_Blink;
3274 break; 4246 break;
3275 case 27: 4247 case 26: // variable spacing (iso 8613)
4248 rendset = 0, rendstyle = RS_Blink;
4249 break;
4250 case 27:
3276 rendset = 0, rendstyle = RS_RVid; 4251 rendset = 0, rendstyle = RS_RVid;
3277 break; 4252 break;
3278 } 4253 //case 28: // visible. NYI
4254 //case 29: // not crossed-out
4255 }
4256
3279 if (rendset != -1) { 4257 if (rendset != -1)
3280 rxvt_scr_rendition(aR_ rendset, rendstyle); 4258 {
4259 scr_rendition (rendset, rendstyle);
3281 continue; /* for(;i;) */ 4260 continue; /* for (;i;) */
3282 } 4261 }
3283 4262
3284 switch (arg[i]) { 4263 switch (arg[i])
3285 case 30: 4264 {
4265 case 30:
3286 case 31: /* set fg color */ 4266 case 31: /* set fg color */
3287 case 32: 4267 case 32:
3288 case 33: 4268 case 33:
3289 case 34: 4269 case 34:
3290 case 35: 4270 case 35:
3291 case 36: 4271 case 36:
3292 case 37: 4272 case 37:
3293 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 4273 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3294 Color_fg); 4274 break;
3295 break; 4275 case 38: // set fg color, ISO 8613-6
3296#ifdef TTY_256COLOR
3297 case 38:
3298 if (nargs > i + 2 && arg[i + 1] == 5) { 4276 if (nargs > i + 2 && arg[i + 1] == 5)
3299 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4277 {
3300 Color_fg); 4278 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3301 i += 2; 4279 i += 2;
3302 } 4280 }
3303 break; 4281 break;
3304#endif
3305 case 39: /* default fg */ 4282 case 39: /* default fg */
3306 rxvt_scr_color(aR_ Color_fg, Color_fg); 4283 scr_color (Color_fg, Color_fg);
3307 break; 4284 break;
3308 4285
3309 case 40: 4286 case 40:
3310 case 41: /* set bg color */ 4287 case 41: /* set bg color */
3311 case 42: 4288 case 42:
3312 case 43: 4289 case 43:
3313 case 44: 4290 case 44:
3314 case 45: 4291 case 45:
3315 case 46: 4292 case 46:
3316 case 47: 4293 case 47:
3317 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 4294 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3318 Color_bg); 4295 break;
3319 break; 4296 case 48: // set bg color, ISO 8613-6
3320#ifdef TTY_256COLOR
3321 case 48:
3322 if (nargs > i + 2 && arg[i + 1] == 5) { 4297 if (nargs > i + 2 && arg[i + 1] == 5)
3323 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4298 {
3324 Color_bg); 4299 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3325 i += 2; 4300 i += 2;
3326 } 4301 }
3327 break; 4302 break;
3328#endif
3329 case 49: /* default bg */ 4303 case 49: /* default bg */
3330 rxvt_scr_color(aR_ Color_bg, Color_bg); 4304 scr_color (Color_bg, Color_bg);
3331 break; 4305 break;
3332 4306
3333#ifndef NO_BRIGHTCOLOR 4307 //case 50: // not variable spacing
3334 case 90: 4308
4309#if ENABLE_FRILLS
4310 case 90:
3335 case 91: /* set bright fg color */ 4311 case 91: /* set bright fg color */
3336 case 92: 4312 case 92:
3337 case 93: 4313 case 93:
3338 case 94: 4314 case 94:
3339 case 95: 4315 case 95:
3340 case 96: 4316 case 96:
3341 case 97: 4317 case 97:
3342 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 4318 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3343 Color_fg); 4319 break;
3344 break; 4320 case 100:
3345 case 100:
3346 case 101: /* set bright bg color */ 4321 case 101: /* set bright bg color */
3347 case 102: 4322 case 102:
3348 case 103: 4323 case 103:
3349 case 104: 4324 case 104:
3350 case 105: 4325 case 105:
3351 case 106: 4326 case 106:
3352 case 107: 4327 case 107:
3353 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 4328 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3354 Color_bg); 4329 break;
3355 break;
3356#endif 4330#endif
3357 } 4331 }
3358 } 4332 }
3359} 4333}
3360/*}}} */ 4334/*}}} */
3361 4335
3362/*{{{ process Rob Nation's own graphics mode sequences */ 4336/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3363/* INTPROTO */
3364void 4337void
3365rxvt_process_graphics(pR) 4338rxvt_term::process_graphics ()
3366{ 4339{
3367 unsigned char ch, cmd = rxvt_cmd_getc(aR); 4340 unicode_t ch, cmd = cmd_getc ();
3368 4341
3369#ifndef RXVT_GRAPHICS 4342 if (cmd == 'Q')
3370 if (cmd == 'Q') { /* query graphics */ 4343 { /* query graphics */
3371 R->tt_printf("\033G0\n"); /* no graphics */ 4344 tt_printf ("\033G0\012"); /* no graphics */
3372 return; 4345 return;
3373 } 4346 }
3374/* swallow other graphics sequences until terminating ':' */ 4347 /* swallow other graphics sequences until terminating ':' */
3375 do 4348 do
3376 ch = rxvt_cmd_getc(aR); 4349 ch = cmd_getc ();
3377 while (ch != ':'); 4350 while (ch != ':');
3378#else
3379 unsigned int nargs;
3380 int args[NGRX_PTS];
3381 unsigned char *text = NULL;
3382
3383 if (cmd == 'Q') { /* query graphics */
3384 R->tt_printf("\033G1\n"); /* yes, graphics (color) */
3385 return;
3386 }
3387 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3388 int neg;
3389
3390 ch = rxvt_cmd_getc(aR);
3391 neg = (ch == '-');
3392 if (neg || ch == '+')
3393 ch = rxvt_cmd_getc(aR);
3394
3395 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3396 args[nargs] = args[nargs] * 10 + (ch - '0');
3397 if (neg)
3398 args[nargs] = -args[nargs];
3399
3400 nargs++;
3401 args[nargs] = 0;
3402 if (ch != ';')
3403 break;
3404 }
3405
3406 if ((cmd == 'T') && (nargs >= 5)) {
3407 int i, len = args[4];
3408
3409 text = rxvt_malloc((len + 1) * sizeof(char));
3410
3411 if (text != NULL) {
3412 for (i = 0; i < len; i++)
3413 text[i] = rxvt_cmd_getc(aR);
3414 text[len] = '\0';
3415 }
3416 }
3417 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3418#endif
3419} 4351}
3420/*}}} */ 4352/*}}} */
3421 4353
3422/* ------------------------------------------------------------------------- */ 4354/* ------------------------------------------------------------------------- */
3423 4355
3424/* 4356/*
3425 * Send printf() formatted output to the command. 4357 * Send printf () formatted output to the command.
3426 * Only use for small amounts of data. 4358 * Only use for small amounts of data.
3427 */ 4359 */
3428void 4360void
3429rxvt_term::tt_printf (const char *fmt,...) 4361rxvt_term::tt_printf (const char *fmt,...)
3430{ 4362{
3431 va_list arg_ptr; 4363 va_list arg_ptr;
3432 unsigned char buf[256]; 4364 char buf[256];
3433 4365
3434 va_start (arg_ptr, fmt); 4366 va_start (arg_ptr, fmt);
3435 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 4367 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3436 va_end (arg_ptr); 4368 va_end (arg_ptr);
3437 tt_write (buf, STRLEN (buf)); 4369 tt_write (buf, strlen (buf));
3438} 4370}
3439 4371
3440/* ---------------------------------------------------------------------- */ 4372/* ---------------------------------------------------------------------- */
3441/* Write data to the pty as typed by the user, pasted with the mouse, 4373/* Write data to the pty as typed by the user, pasted with the mouse,
3442 * or generated by us in response to a query ESC sequence. 4374 * or generated by us in response to a query ESC sequence.
3443 */ 4375 */
4376const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
4377
3444void 4378void
3445rxvt_term::tt_write (const unsigned char *data, unsigned int len) 4379rxvt_term::tt_write (const char *data, unsigned int len)
3446{ 4380{
3447 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT 4381 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
4382 return;
3448 4383
3449 if (len) 4384 if (pty->pty < 0)
4385 return;
4386
4387 if (v_buflen == 0)
4388 {
4389 ssize_t written = write (pty->pty, data, min (len, MAX_PTY_WRITE));
4390
4391 if ((unsigned int)written == len)
4392 return;
4393
4394 data += written;
4395 len -= written;
3450 { 4396 }
4397
4398 v_buffer = (char *)realloc (v_buffer, v_buflen + len);
4399
4400 memcpy (v_buffer + v_buflen, data, len);
4401 v_buflen += len;
4402
4403 pty_ev.set (EVENT_READ | EVENT_WRITE);
4404}
4405
4406void rxvt_term::pty_write ()
4407{
4408 int written = write (pty->pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4409
4410 if (written > 0)
4411 {
4412 v_buflen -= written;
4413
3451 if (v_buflen == 0) 4414 if (v_buflen == 0)
3452 { 4415 {
3453 int written = write (cmd_fd, data, min (MAX_PTY_WRITE, len));
3454 if (written == len)
3455 return;
3456
3457 data += written;
3458 len -= written;
3459 }
3460
3461
3462 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3463
3464 memcpy (v_buffer + v_buflen, data, len);
3465 v_buflen += len;
3466 }
3467
3468 for (;;)
3469 {
3470 int written = write (cmd_fd, v_buffer, min (MAX_PTY_WRITE, v_buflen));
3471
3472 if (written > 0)
3473 {
3474 v_buflen -= written;
3475
3476 if (v_buflen == 0)
3477 {
3478 free (v_buffer); 4416 free (v_buffer);
3479 v_buffer = 0; 4417 v_buffer = 0;
3480 v_buflen = 0; 4418 v_buflen = 0;
3481 4419
3482 pty_ev.set (EVENT_READ); 4420 pty_ev.set (EVENT_READ);
3483 return;
3484 }
3485
3486 memmove (v_buffer, v_buffer + written, v_buflen);
3487 }
3488 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3489 // original code just ignores this...
3490 destroy ();
3491 else
3492 {
3493 pty_ev.set (EVENT_READ | EVENT_WRITE);
3494 return; 4421 return;
3495 } 4422 }
4423
4424 memmove (v_buffer, v_buffer + written, v_buflen);
3496 } 4425 }
4426 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
4427 pty_ev.set (EVENT_READ);
3497} 4428}
3498 4429
3499/*----------------------- end-of-file (C source) -----------------------*/ 4430/*----------------------- end-of-file (C source) -----------------------*/
3500 4431

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