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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.13 by pcg, Fri Dec 5 04:27:20 2003 UTC vs.
Revision 1.274 by root, Fri Jan 20 10:27:08 2006 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*--------------------------------*-C-*---------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.13 2003/12/05 04:27:20 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#ifdef DEBUG_CMD
64 static int debug_key = 1; /* accessible by a debugger only */ 305 static int debug_key = 1; /* accessible by a debugger only */
65#endif 306#endif
307 int valid_keysym;
308 char kbuf[KBUFSZ];
309
310 /*
311 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
312 * escape sequence to toggle the Keypad.
313 *
314 * Always permit `shift' to override the current setting
315 */
316 shft = ev.state & ShiftMask;
317 ctrl = ev.state & ControlMask;
318 meta = ev.state & ModMetaMask;
319
320 if (numlock_state || (ev.state & ModNumLockMask))
321 {
322 numlock_state = (ev.state & ModNumLockMask);
323 PrivMode ((!numlock_state), PrivMode_aplKP);
324 }
325
326 kbuf[0] = 0;
327
66#ifdef USE_XIM 328#ifdef USE_XIM
67 int valid_keysym; 329 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 } 330 {
84#ifdef USE_XIM 331 Status status_return;
85 if (R->Input_Context != NULL) {
86 Status status_return;
87 332
88 kbuf[0] = '\0'; 333#if 0
89#ifdef X_HAVE_UTF8_STRING 334#ifdef X_HAVE_UTF8_STRING
335 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
90 len = Xutf8LookupString(R->Input_Context, ev, (char *)kbuf, 336 len = Xutf8LookupString (Input_Context, &ev, kbuf,
91 KBUFSZ, &keysym, &status_return); 337 KBUFSZ, &keysym, &status_return);
338 else
339#endif
340#endif
341 {
342 wchar_t wkbuf[KBUFSZ + 1];
343
344 // the XOpenIM manpage lies about hardcoding the locale
345 // at the point of XOpenIM, so temporarily switch locales
346 if (rs[Rs_imLocale])
347 SET_LOCALE (rs[Rs_imLocale]);
348
349 // assume wchar_t == unicode or better
350 len = XwcLookupString (Input_Context, &ev, wkbuf,
351 KBUFSZ, &keysym, &status_return);
352
353 if (rs[Rs_imLocale])
354 SET_LOCALE (locale);
355
356 if (status_return == XLookupChars
357 || status_return == XLookupBoth)
358 {
359 /* make sure the user can type ctrl-@, i.e. NUL */
360 if (len == 1 && *wkbuf == 0)
361 {
362 kbuf[0] = 0;
363 len = 1;
364 }
365 else
366 {
367 wkbuf[len] = 0;
368 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
369 if (len < 0)
370 len = 0;
371 }
372 }
373 else
374 len = 0;
375 }
376
377 valid_keysym = status_return == XLookupKeySym
378 || status_return == XLookupBoth;
379 }
380 else
381#endif
382 {
383 len = XLookupString (&ev, kbuf, KBUFSZ, &keysym, &compose);
384 valid_keysym = keysym != NoSymbol;
385 }
386
387 if (valid_keysym)
388 {
389#ifdef KEYSYM_RESOURCE
390 if (keyboard->dispatch (this, keysym, ev.state))
391 return;
392#endif
393
394 if (saveLines)
395 {
396#ifdef UNSHIFTED_SCROLLKEYS
397 if (!ctrl && !meta)
92#else 398#else
93 len = XmbLookupString(R->Input_Context, ev, (char *)kbuf, 399 if (IS_SCROLL_MOD)
94 KBUFSZ, &keysym, &status_return);
95#endif 400#endif
96 valid_keysym = ((status_return == XLookupKeySym) 401 {
97 || (status_return == XLookupBoth)); 402 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 */
119 403
120#ifdef USE_XIM 404#ifdef PAGING_CONTEXT_LINES
121 if (valid_keysym) 405 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 406#else
129 if (meta) { 407 lnsppg = nrow * 4 / 5;
408#endif
409 if (keysym == XK_Prior)
410 {
411 scr_page (UP, lnsppg);
412 return;
413 }
414 else if (keysym == XK_Next)
415 {
416 scr_page (DN, lnsppg);
417 return;
418 }
419 }
420#ifdef SCROLL_ON_UPDOWN_KEYS
421 if (IS_SCROLL_MOD)
422 {
423 if (keysym == XK_Up)
424 {
425 scr_page (UP, 1);
426 return;
427 }
428 else if (keysym == XK_Down)
429 {
430 scr_page (DN, 1);
431 return;
432 }
433 }
434#endif
435#ifdef SCROLL_ON_HOMEEND_KEYS
436 if (IS_SCROLL_MOD)
437 {
438 if (keysym == XK_Home)
439 {
440 scr_move_to (0, 1);
441 return;
442 }
443 else if (keysym == XK_End)
444 {
445 scr_move_to (1, 1);
446 return;
447 }
448 }
449#endif
450 }
451
452 if (shft)
453 {
454 /* Shift + F1 - F10 generates F11 - F20 */
455 if (keysym >= XK_F1 && keysym <= XK_F10)
456 {
457 keysym += (XK_F11 - XK_F1);
458 shft = 0; /* turn off Shift */
459 }
460 else if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
461 {
462 switch (keysym)
463 {
464 /* normal XTerm key bindings */
465 case XK_Insert: /* Shift+Insert = paste mouse selection */
466 selection_request (ev.time, Sel_Primary);
467 return;
468#if TODO
469 /* rxvt extras */
470 case XK_KP_Add: /* Shift+KP_Add = bigger font */
471 change_font (FONT_UP);
472 return;
473 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
474 change_font (FONT_DN);
475 return;
476#endif
477 }
478 }
479 }
480
481#if ENABLE_FRILLS || ISO_14755
482 // ISO 14755 support
483 if (shft && ctrl)
484 {
485 int hv;
486
487 if (iso14755buf & ISO_14755_51
488 && (keysym == XK_space || keysym == XK_KP_Space
489 || keysym == XK_Return || keysym == XK_KP_Enter))
490 {
491 commit_iso14755 ();
492 iso14755buf = ISO_14755_51;
493# if ISO_14755
494 iso14755_51 (0);
130# endif 495# endif
131 if (keysym == R->ks_bigfont) { 496 return;
132 rxvt_change_font(aR_ 0, FONT_UP); 497 }
133 return; 498 else if ((hv = hex_keyval (ev)) >= 0)
134 } else if (keysym == R->ks_smallfont) { 499 {
135 rxvt_change_font(aR_ 0, FONT_DN); 500 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
136 return; 501 | hv | ISO_14755_51;
137 } 502# if ISO_14755
138 } 503 iso14755_51 (iso14755buf & ISO_14755_MASK);
139#endif 504# endif
140 505 return;
141 if (R->TermWin.saveLines) { 506 }
142#ifdef UNSHIFTED_SCROLLKEYS 507 else
143 if (!ctrl && !meta) { 508 {
144#else 509# if ENABLE_OVERLAY
145 if (IS_SCROLL_MOD) { 510 scr_overlay_off ();
146#endif 511# endif
147 int lnsppg; 512 iso14755buf = 0;
148 513 }
149#ifdef PAGING_CONTEXT_LINES 514 }
150 lnsppg = R->TermWin.nrow - PAGING_CONTEXT_LINES; 515 else if ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
151#else 516 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R)))
152 lnsppg = R->TermWin.nrow * 4 / 5; 517 if (!(iso14755buf & ISO_14755_STARTED))
518 {
519 iso14755buf |= ISO_14755_STARTED;
520# if ENABLE_OVERLAY
521 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
522 scr_overlay_set (0, 0, "ISO 14755 mode");
153#endif 523# endif
154 if (keysym == XK_Prior) { 524 }
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 525#endif
173#ifdef SCROLL_ON_HOMEEND_KEYS 526
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 527#ifdef PRINTPIPE
208 if (keysym == XK_Print) { 528 if (keysym == XK_Print)
209 rxvt_scr_printscreen(aR_ ctrl | shft); 529 {
530 scr_printscreen (ctrl | shft);
210 return; 531 return;
211 } 532 }
212#endif 533#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
226 534
227 if (keysym >= 0xFF00 && keysym <= 0xFFFF) { 535 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
228#ifdef KEYSYM_RESOURCE 536 {
229 if (!(shft | ctrl) && R->Keysym_map[keysym & 0xFF] != NULL) { 537 {
230 unsigned int l; 538 newlen = 1;
231 const unsigned char *kbuf0; 539 switch (keysym)
232 const unsigned char ch = C0_ESC; 540 {
233 541#ifndef NO_BACKSPACE_KEY
234 kbuf0 = (R->Keysym_map[keysym & 0xFF]); 542 case XK_BackSpace:
235 l = (unsigned int)*kbuf0++; 543 if (priv_modes & PrivMode_HaveBackSpace)
236 544 {
237 /* escape prefix */ 545 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
238 if (meta) 546 ^ !!ctrl) ? '\b' : '\177';
239# ifdef META8_OPTION 547 kbuf[1] = '\0';
240 if (R->meta_char == C0_ESC) 548 }
549 else
550 strcpy (kbuf, key_backspace);
551 break;
552#endif
553#ifndef NO_DELETE_KEY
554# ifdef XK_KP_Prior
555 case XK_KP_Delete:
556 /* allow shift to override */
557 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
558 {
559 strcpy (kbuf, "\033On");
560 break;
561 }
562 /* FALLTHROUGH */
241# endif 563# endif
242 R->tt_write(&ch, 1); 564 case XK_Delete:
243 R->tt_write(kbuf0, l); 565 strcpy (kbuf, key_delete);
244 return; 566 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 567#endif
269 break; 568 case XK_Tab:
270#endif 569 if (shft)
271#ifndef NO_DELETE_KEY 570 strcpy (kbuf, "\033[Z");
272 case XK_Delete: 571 else
273 STRCPY(kbuf, R->key_delete); 572 {
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 573#ifdef CTRL_TAB_MAKES_META
292 if (ctrl) 574 if (ctrl)
293 meta = 1; 575 meta = 1;
294#endif 576#endif
295#ifdef MOD4_TAB_MAKES_META 577#ifdef MOD4_TAB_MAKES_META
296 if (ev->state & Mod4Mask) 578 if (ev.state & Mod4Mask)
297 meta = 1; 579 meta = 1;
298#endif 580#endif
299 newlen = 0; 581 newlen = 0;
300 } 582 }
301 break; 583 break;
302
303 584
304#ifdef XK_KP_Left 585#ifdef XK_KP_Left
305 case XK_KP_Up: /* \033Ox or standard */ 586 case XK_KP_Up: /* \033Ox or standard */
306 case XK_KP_Down: /* \033Or or standard */ 587 case XK_KP_Down: /* \033Or or standard */
307 case XK_KP_Right: /* \033Ov or standard */ 588 case XK_KP_Right: /* \033Ov or standard */
308 case XK_KP_Left: /* \033Ot or standard */ 589 case XK_KP_Left: /* \033Ot or standard */
309 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 590 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
310 STRCPY(kbuf, "\033OZ"); 591 {
311 kbuf[2] = ("txvr"[keysym - XK_KP_Left]); 592 strcpy (kbuf, "\033OZ");
312 break; 593 kbuf[2] = "txvr"[keysym - XK_KP_Left];
313 } else 594 break;
595 }
596 else
314 /* translate to std. cursor key */ 597 /* translate to std. cursor key */
315 keysym = XK_Left + (keysym - XK_KP_Left); 598 keysym = XK_Left + (keysym - XK_KP_Left);
316 /* FALLTHROUGH */ 599 /* FALLTHROUGH */
317#endif 600#endif
318 case XK_Up: /* "\033[A" */ 601 case XK_Up: /* "\033[A" */
319 case XK_Down: /* "\033[B" */ 602 case XK_Down: /* "\033[B" */
320 case XK_Right: /* "\033[C" */ 603 case XK_Right: /* "\033[C" */
321 case XK_Left: /* "\033[D" */ 604 case XK_Left: /* "\033[D" */
322 STRCPY(kbuf, "\033[Z"); 605 strcpy (kbuf, "\033[Z");
323 kbuf[2] = ("DACB"[keysym - XK_Left]); 606 kbuf[2] = "DACB"[keysym - XK_Left];
324 /* do Shift first */ 607 /* do Shift first */
325 if (shft) 608 if (shft)
326 kbuf[2] = ("dacb"[keysym - XK_Left]); 609 kbuf[2] = "dacb"[keysym - XK_Left];
327 else if (ctrl) { 610 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: ?? 611 {
334 if (R->Options & Opt_mc_hack) { 612 kbuf[1] = 'O';
335 int col, row, m; 613 kbuf[2] = "dacb"[keysym - XK_Left];
336 614 }
337 col = R->screen.cur.col; 615 else if (priv_modes & PrivMode_aplCUR)
338 row = R->screen.cur.row + R->TermWin.saveLines; 616 kbuf[1] = 'O';
339 m = 0; 617 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;
363 618
364#ifndef UNSHIFTED_SCROLLKEYS 619#ifndef UNSHIFTED_SCROLLKEYS
365# ifdef XK_KP_Prior 620# ifdef XK_KP_Prior
366 case XK_KP_Prior: 621 case XK_KP_Prior:
367 /* allow shift to override */ 622 /* allow shift to override */
368 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 623 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
369 STRCPY(kbuf, "\033Oy"); 624 {
370 break; 625 strcpy (kbuf, "\033Oy");
371 } 626 break;
372 /* FALLTHROUGH */ 627 }
628 /* FALLTHROUGH */
373# endif 629# endif
374 case XK_Prior: 630 case XK_Prior:
375 STRCPY(kbuf, "\033[5~"); 631 strcpy (kbuf, "\033[5~");
376 break; 632 break;
377# ifdef XK_KP_Next 633# ifdef XK_KP_Next
378 case XK_KP_Next: 634 case XK_KP_Next:
379 /* allow shift to override */ 635 /* allow shift to override */
380 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 636 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
381 STRCPY(kbuf, "\033Os"); 637 {
382 break; 638 strcpy (kbuf, "\033Os");
383 } 639 break;
384 /* FALLTHROUGH */ 640 }
641 /* FALLTHROUGH */
385# endif 642# endif
386 case XK_Next: 643 case XK_Next:
387 STRCPY(kbuf, "\033[6~"); 644 strcpy (kbuf, "\033[6~");
388 break; 645 break;
389#endif 646#endif
390 case XK_KP_Enter: 647 case XK_KP_Enter:
391 /* allow shift to override */ 648 /* allow shift to override */
392 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 649 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
393 STRCPY(kbuf, "\033OM"); 650 {
394 } else { 651 strcpy (kbuf, "\033OM");
395 kbuf[0] = '\r'; 652 break;
396 kbuf[1] = '\0'; 653 }
397 } 654
398 break; 655 /* FALLTHROUGH */
656
657 case XK_Return:
658 if (priv_modes & PrivMode_LFNL)
659 {
660 kbuf[0] = '\015';
661 kbuf[1] = '\012';
662 kbuf[2] = '\0';
663 }
664 else
665 {
666 kbuf[0] = '\015';
667 kbuf[1] = '\0';
668 }
669 break;
399 670
400#ifdef XK_KP_Begin 671#ifdef XK_KP_Begin
401 case XK_KP_Begin: 672 case XK_KP_Begin:
402 STRCPY(kbuf, "\033Ou"); 673 strcpy (kbuf, "\033Ou");
403 break; 674 break;
404 675
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 676#endif
413 case XK_KP_F1: /* "\033OP" */ 677 case XK_KP_F1: /* "\033OP" */
414 case XK_KP_F2: /* "\033OQ" */ 678 case XK_KP_F2: /* "\033OQ" */
415 case XK_KP_F3: /* "\033OR" */ 679 case XK_KP_F3: /* "\033OR" */
416 case XK_KP_F4: /* "\033OS" */ 680 case XK_KP_F4: /* "\033OS" */
417 STRCPY(kbuf, "\033OP"); 681 strcpy (kbuf, "\033OP");
418 kbuf[2] += (keysym - XK_KP_F1); 682 kbuf[2] += (keysym - XK_KP_F1);
419 break; 683 break;
420 684
421 case XK_KP_Multiply: /* "\033Oj" : "*" */ 685 case XK_KP_Multiply: /* "\033Oj" : "*" */
422 case XK_KP_Add: /* "\033Ok" : "+" */ 686 case XK_KP_Add: /* "\033Ok" : "+" */
423 case XK_KP_Separator: /* "\033Ol" : "," */ 687 case XK_KP_Separator: /* "\033Ol" : "," */
424 case XK_KP_Subtract: /* "\033Om" : "-" */ 688 case XK_KP_Subtract: /* "\033Om" : "-" */
425 case XK_KP_Decimal: /* "\033On" : "." */ 689 case XK_KP_Decimal: /* "\033On" : "." */
426 case XK_KP_Divide: /* "\033Oo" : "/" */ 690 case XK_KP_Divide: /* "\033Oo" : "/" */
427 case XK_KP_0: /* "\033Op" : "0" */ 691 case XK_KP_0: /* "\033Op" : "0" */
428 case XK_KP_1: /* "\033Oq" : "1" */ 692 case XK_KP_1: /* "\033Oq" : "1" */
429 case XK_KP_2: /* "\033Or" : "2" */ 693 case XK_KP_2: /* "\033Or" : "2" */
430 case XK_KP_3: /* "\033Os" : "3" */ 694 case XK_KP_3: /* "\033Os" : "3" */
431 case XK_KP_4: /* "\033Ot" : "4" */ 695 case XK_KP_4: /* "\033Ot" : "4" */
432 case XK_KP_5: /* "\033Ou" : "5" */ 696 case XK_KP_5: /* "\033Ou" : "5" */
433 case XK_KP_6: /* "\033Ov" : "6" */ 697 case XK_KP_6: /* "\033Ov" : "6" */
434 case XK_KP_7: /* "\033Ow" : "7" */ 698 case XK_KP_7: /* "\033Ow" : "7" */
435 case XK_KP_8: /* "\033Ox" : "8" */ 699 case XK_KP_8: /* "\033Ox" : "8" */
436 case XK_KP_9: /* "\033Oy" : "9" */ 700 case XK_KP_9: /* "\033Oy" : "9" */
437 /* allow shift to override */ 701 /* allow shift to override */
438 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 702 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
439 STRCPY(kbuf, "\033Oj"); 703 {
440 kbuf[2] += (keysym - XK_KP_Multiply); 704 strcpy (kbuf, "\033Oj");
441 } else { 705 kbuf[2] += (keysym - XK_KP_Multiply);
706 }
707 else
708 {
442 kbuf[0] = ('*' + (keysym - XK_KP_Multiply)); 709 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
443 kbuf[1] = '\0'; 710 kbuf[1] = '\0';
444 } 711 }
445 break; 712 break;
446 713
447 case XK_Find: 714 case XK_Find:
448 STRCPY(kbuf, "\033[1~"); 715 strcpy (kbuf, "\033[1~");
449 break; 716 break;
450 case XK_Insert: 717
451 STRCPY(kbuf, "\033[2~"); 718#ifdef XK_KP_End
452 break; 719 case XK_KP_Insert:
720 /* allow shift to override */
721 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
722 {
723 strcpy (kbuf, "\033Op");
724 break;
725 }
726 /* FALLTHROUGH */
727#endif
728 case XK_Insert:
729 strcpy (kbuf, "\033[2~");
730 break;
453#ifdef DXK_Remove /* support for DEC remove like key */ 731#ifdef DXK_Remove /* support for DEC remove like key */
454 case DXK_Remove: 732 case DXK_Remove:
455 /* FALLTHROUGH */ 733 /* FALLTHROUGH */
456#endif 734#endif
457 case XK_Execute: 735 case XK_Execute:
458 STRCPY(kbuf, "\033[3~"); 736 strcpy (kbuf, "\033[3~");
459 break; 737 break;
460 case XK_Select: 738 case XK_Select:
461 STRCPY(kbuf, "\033[4~"); 739 strcpy (kbuf, "\033[4~");
462 break; 740 break;
463#ifdef XK_KP_End 741#ifdef XK_KP_End
464 case XK_KP_End: 742 case XK_KP_End:
465 /* allow shift to override */ 743 /* allow shift to override */
466 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 744 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
467 STRCPY(kbuf, "\033Oq"); 745 {
468 break; 746 strcpy (kbuf, "\033Oq");
469 } 747 break;
470 /* FALLTHROUGH */ 748 }
749 /* FALLTHROUGH */
471#endif 750#endif
472 case XK_End: 751 case XK_End:
473 STRCPY(kbuf, KS_END); 752 strcpy (kbuf, KS_END);
474 break; 753 break;
475#ifdef XK_KP_Home 754#ifdef XK_KP_Home
476 case XK_KP_Home: 755 case XK_KP_Home:
477 /* allow shift to override */ 756 /* allow shift to override */
478 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 757 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
479 STRCPY(kbuf, "\033Ow"); 758 {
480 break; 759 strcpy (kbuf, "\033Ow");
481 } 760 break;
482 /* FALLTHROUGH */ 761 }
762 /* FALLTHROUGH */
483#endif 763#endif
484 case XK_Home: 764 case XK_Home:
485 STRCPY(kbuf, KS_HOME); 765 strcpy (kbuf, KS_HOME);
486 break; 766 break;
487 767
488#define FKEY(n, fkey) \ 768#define FKEY(n, fkey) \
489 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey))) 769 sprintf ((char *)kbuf,"\033[%2d~", (int) ((n) + (keysym - fkey)))
490 770
491 case XK_F1: /* "\033[11~" */ 771 case XK_F1: /* "\033[11~" */
492 case XK_F2: /* "\033[12~" */ 772 case XK_F2: /* "\033[12~" */
493 case XK_F3: /* "\033[13~" */ 773 case XK_F3: /* "\033[13~" */
494 case XK_F4: /* "\033[14~" */ 774 case XK_F4: /* "\033[14~" */
495 case XK_F5: /* "\033[15~" */ 775 case XK_F5: /* "\033[15~" */
496 FKEY(11, XK_F1); 776 FKEY (11, XK_F1);
497 break; 777 break;
498 case XK_F6: /* "\033[17~" */ 778 case XK_F6: /* "\033[17~" */
499 case XK_F7: /* "\033[18~" */ 779 case XK_F7: /* "\033[18~" */
500 case XK_F8: /* "\033[19~" */ 780 case XK_F8: /* "\033[19~" */
501 case XK_F9: /* "\033[20~" */ 781 case XK_F9: /* "\033[20~" */
502 case XK_F10: /* "\033[21~" */ 782 case XK_F10: /* "\033[21~" */
503 FKEY(17, XK_F6); 783 FKEY (17, XK_F6);
504 break; 784 break;
505 case XK_F11: /* "\033[23~" */ 785 case XK_F11: /* "\033[23~" */
506 case XK_F12: /* "\033[24~" */ 786 case XK_F12: /* "\033[24~" */
507 case XK_F13: /* "\033[25~" */ 787 case XK_F13: /* "\033[25~" */
508 case XK_F14: /* "\033[26~" */ 788 case XK_F14: /* "\033[26~" */
509 FKEY(23, XK_F11); 789 FKEY (23, XK_F11);
510 break; 790 break;
511 case XK_F15: /* "\033[28~" */ 791 case XK_F15: /* "\033[28~" */
512 case XK_F16: /* "\033[29~" */ 792 case XK_F16: /* "\033[29~" */
513 FKEY(28, XK_F15); 793 FKEY (28, XK_F15);
514 break; 794 break;
515 case XK_Help: /* "\033[28~" */ 795 case XK_Help: /* "\033[28~" */
516 FKEY(28, XK_Help); 796 FKEY (28, XK_Help);
517 break; 797 break;
518 case XK_Menu: /* "\033[29~" */ 798 case XK_Menu: /* "\033[29~" */
519 FKEY(29, XK_Menu); 799 FKEY (29, XK_Menu);
520 break; 800 break;
521 case XK_F17: /* "\033[31~" */ 801 case XK_F17: /* "\033[31~" */
522 case XK_F18: /* "\033[32~" */ 802 case XK_F18: /* "\033[32~" */
523 case XK_F19: /* "\033[33~" */ 803 case XK_F19: /* "\033[33~" */
524 case XK_F20: /* "\033[34~" */ 804 case XK_F20: /* "\033[34~" */
525 case XK_F21: /* "\033[35~" */ 805 case XK_F21: /* "\033[35~" */
526 case XK_F22: /* "\033[36~" */ 806 case XK_F22: /* "\033[36~" */
527 case XK_F23: /* "\033[37~" */ 807 case XK_F23: /* "\033[37~" */
528 case XK_F24: /* "\033[38~" */ 808 case XK_F24: /* "\033[38~" */
529 case XK_F25: /* "\033[39~" */ 809 case XK_F25: /* "\033[39~" */
530 case XK_F26: /* "\033[40~" */ 810 case XK_F26: /* "\033[40~" */
531 case XK_F27: /* "\033[41~" */ 811 case XK_F27: /* "\033[41~" */
532 case XK_F28: /* "\033[42~" */ 812 case XK_F28: /* "\033[42~" */
533 case XK_F29: /* "\033[43~" */ 813 case XK_F29: /* "\033[43~" */
534 case XK_F30: /* "\033[44~" */ 814 case XK_F30: /* "\033[44~" */
535 case XK_F31: /* "\033[45~" */ 815 case XK_F31: /* "\033[45~" */
536 case XK_F32: /* "\033[46~" */ 816 case XK_F32: /* "\033[46~" */
537 case XK_F33: /* "\033[47~" */ 817 case XK_F33: /* "\033[47~" */
538 case XK_F34: /* "\033[48~" */ 818 case XK_F34: /* "\033[48~" */
539 case XK_F35: /* "\033[49~" */ 819 case XK_F35: /* "\033[49~" */
540 FKEY(31, XK_F17); 820 FKEY (31, XK_F17);
541 break; 821 break;
542#undef FKEY 822#undef FKEY
543 default: 823 default:
544 newlen = 0; 824 newlen = 0;
545 break; 825 break;
546 } 826 }
547 if (newlen) 827
548 len = STRLEN(kbuf); 828 if (newlen)
549 } 829 len = strlen (kbuf);
550 /* 830 }
831
832 /*
551 * Pass meta for all function keys, if 'meta' option set 833 * Pass meta for all function keys, if 'meta' option set
552 */ 834 */
553#ifdef META8_OPTION 835#ifdef META8_OPTION
554 if (meta && (R->meta_char == 0x80) && len > 0) 836 if (meta && (meta_char == 0x80) && len > 0)
555 kbuf[len - 1] |= 0x80; 837 kbuf[len - 1] |= 0x80;
556#endif 838#endif
839
840 }
557 } else if (ctrl && keysym == XK_minus) { 841 else if (ctrl && keysym == XK_minus)
842 {
558 len = 1; 843 len = 1;
559 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */ 844 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
560 } else { 845 }
846 else if (keysym == XK_ISO_Left_Tab)
847 {
848 strcpy (kbuf, "\033[Z");
849 len = 3;
850 }
851 else
852 {
561#ifdef META8_OPTION 853#ifdef META8_OPTION
562 /* set 8-bit on */ 854 /* set 8-bit on */
563 if (meta && (R->meta_char == 0x80)) { 855 if (meta && (meta_char == 0x80))
564 unsigned char *ch; 856 {
857 char *ch;
565 858
566 for (ch = kbuf; ch < kbuf + len; ch++) 859 for (ch = kbuf; ch < kbuf + len; ch++)
567 *ch |= 0x80; 860 *ch |= 0x80;
568 meta = 0; 861
862 meta = 0;
863 }
864#endif
865 /* nil */ ;
866 }
569 } 867 }
570#endif
571#ifdef GREEK_SUPPORT
572 if (R->greek_mode)
573 len = greek_xlat(kbuf, len);
574#endif
575 /* nil */ ;
576 }
577 }
578 868
869 if (HOOK_INVOKE ((this, HOOK_KEY_PRESS, DT_XEVENT, &ev, DT_INT, keysym, DT_STR_LEN, kbuf, len, DT_END)))
870 return;
871
579 if (len <= 0) 872 if (len <= 0)
580 return; /* not mapped */ 873 return; /* not mapped */
581 874
582 if (R->Options & Opt_scrollTtyKeypress) 875 if (OPTION (Opt_scrollTtyKeypress))
583 if (R->TermWin.view_start) { 876 if (view_start)
584 R->TermWin.view_start = 0; 877 {
585 R->want_refresh = 1; 878 view_start = 0;
586 } 879 want_refresh = 1;
880 }
587 881
588/* 882 /*
589 * these modifications only affect the static keybuffer 883 * these modifications only affect the static keybuffer
590 * pass Shift/Control indicators for function keys ending with `~' 884 * pass Shift/Control indicators for function keys ending with `~'
591 * 885 *
592 * eg, 886 * eg,
593 * Prior = "ESC[5~" 887 * Prior = "ESC[5~"
594 * Shift+Prior = "ESC[5$" 888 * Shift+Prior = "ESC[5$"
595 * Ctrl+Prior = "ESC[5^" 889 * Ctrl+Prior = "ESC[5^"
596 * Ctrl+Shift+Prior = "ESC[5@" 890 * Ctrl+Shift+Prior = "ESC[5@"
597 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>). 891 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
598 */ 892 */
599 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~') 893 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
600 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~')); 894 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
601 895
602/* escape prefix */ 896 /* escape prefix */
603 if (meta 897 if (meta
604#ifdef META8_OPTION 898#ifdef META8_OPTION
605 && (R->meta_char == C0_ESC) 899 && meta_char == C0_ESC
606#endif 900#endif
607 ) { 901 )
608 const unsigned char ch = C0_ESC;
609
610 R->tt_write(&ch, 1);
611 } 902 {
903 const char ch = C0_ESC;
904 tt_write (&ch, 1);
905 }
906
612#ifdef DEBUG_CMD 907#if defined(DEBUG_CMD)
613 if (debug_key) { /* Display keyboard buffer contents */ 908 /* Display keyboard buffer contents */
614 char *p; 909 unsigned char *p;
615 int i; 910 int i;
616 911
617 fprintf(stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len); 912 fprintf (stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
618 for (i = 0, p = kbuf; i < len; i++, p++) 913 for (i = 0, p = kbuf; i < len; i++, p++)
619 fprintf(stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p); 914 fprintf (stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
620 fprintf(stderr, "'\n"); 915 fprintf (stderr, "'\n");
621 }
622#endif /* DEBUG_CMD */ 916#endif /* DEBUG_CMD */
623 R->tt_write(kbuf, (unsigned int)len); 917 tt_write (kbuf, (unsigned int)len);
624} 918}
625/*}}} */ 919/*}}} */
626 920
627#if (MENUBAR_MAX) 921#if defined (KEYSYM_RESOURCE)
628/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */
629/* attempt to `write' count to the input buffer */
630/* EXTPROTO */
631unsigned int 922unsigned int
632rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count) 923rxvt_term::cmd_write (const char *str, unsigned int count)
633{ 924{
634 unsigned int n, s; 925 unsigned int n, s;
635 unsigned char *cmdbuf_base = R->cmdbuf_base,
636 *cmdbuf_endp = R->cmdbuf_endp,
637 *cmdbuf_ptr = R->cmdbuf_ptr;
638 926
639 n = cmdbuf_ptr - cmdbuf_base; 927 n = cmdbuf_ptr - cmdbuf_base;
640 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp; 928 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
929
641 if (n > 0 && s < count) { 930 if (n > 0 && s < count)
642 MEMMOVE(cmdbuf_base, cmdbuf_ptr, 931 {
932 memmove (cmdbuf_base, cmdbuf_ptr,
643 (unsigned int)(cmdbuf_endp - cmdbuf_ptr)); 933 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
644 cmdbuf_ptr = cmdbuf_base; 934 cmdbuf_ptr = cmdbuf_base;
645 cmdbuf_endp -= n; 935 cmdbuf_endp -= n;
646 s += n; 936 s += n;
647 } 937 }
938
648 if (count > s) { 939 if (count > s)
649 rxvt_print_error("data loss: cmd_write too large");
650 count = s;
651 } 940 {
941 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
942 count = s;
943 }
944
652 for (; count--;) 945 for (; count--;)
653 *cmdbuf_endp++ = *str++; 946 *cmdbuf_endp++ = *str++;
654 R->cmdbuf_ptr = cmdbuf_ptr; 947
655 R->cmdbuf_endp = cmdbuf_endp; 948 cmd_parse ();
949
656 return 0; 950 return 0;
657} 951}
658#endif /* MENUBAR_MAX */ 952#endif
659 953
660void 954void
661rxvt_term::flush () 955rxvt_term::flush ()
662{ 956{
957 flush_ev.stop ();
958
663#ifdef TRANSPARENT 959#ifdef TRANSPARENT
664 if (want_full_refresh) 960 if (want_full_refresh)
665 { 961 {
666 want_full_refresh = 0; 962 want_full_refresh = 0;
667 rxvt_scr_clear (this); 963 scr_clear ();
668 rxvt_scr_touch (this, False); 964 scr_touch (false);
669 want_refresh = 1;
670 } 965 }
671#endif 966#endif
672 967
673 if (want_refresh) 968 if (want_refresh)
674 { 969 {
675 rxvt_scr_refresh (this, refresh_type); 970 if (SHOULD_INVOKE (HOOK_LINE_UPDATE))
971 {
972 int row = view_start;
973 int end_row = row + nrow;
974
975 while (row > top_row && ROW (row - 1).is_longer ())
976 --row;
977
978 do
979 {
980 int start_row = row;
981 line_t *l;
982
983 do
984 {
985 l = &ROW (row++);
986
987 if (!(l->f & LINE_FILTERED))
988 {
989 // line not filtered, mark it as filtered
990 l->f |= LINE_FILTERED;
991 while (l->is_longer ())
992 {
993 l = &ROW (row++);
994 l->f |= LINE_FILTERED;
995 }
996
997 // and filter it
998 HOOK_INVOKE ((this, HOOK_LINE_UPDATE, DT_INT, start_row, DT_END));
999
1000 break;
1001 }
1002 }
1003 while (l->is_longer () && row < end_row);
1004 }
1005 while (row < end_row);
1006 }
1007
1008 scr_refresh ();
676 rxvt_scrollbar_show (this, 1); 1009 scrollbar_show (1);
677#ifdef USE_XIM 1010#ifdef USE_XIM
678 rxvt_IMSendSpot (this); 1011 IMSendSpot ();
679#endif 1012#endif
680 } 1013 }
681 1014
682 XFlush (Xdisplay); 1015 display->flush ();
683#if 0
684 if (XPending (Xdisplay)) process_x_events ();
685 if (XPending (Xdisplay)) process_x_events ();
686#endif
687} 1016}
688 1017
689void 1018void
690rxvt_term::check_cb (check_watcher &w) 1019rxvt_term::check_cb (check_watcher &w)
691{ 1020{
692 SET_R (this); 1021 make_current ();
693 1022
1023 display->flush ();
1024
1025 if (want_refresh && !flush_ev.active)
1026 flush_ev.start (NOW + 1. / 60.); // refresh at max. 60 hz normally
1027}
1028
1029void
1030rxvt_term::flush_cb (time_watcher &w)
1031{
1032 make_current ();
1033
1034 refresh_limit = 1;
1035 refresh_count = 0;
694 flush (); 1036 flush ();
695} 1037}
696 1038
1039#ifdef CURSOR_BLINK
697void 1040void
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) 1041rxvt_term::cursor_blink_cb (time_watcher &w)
745{ 1042{
746 SET_R (this);
747
748 w.at += BLINK_INTERVAL;
749 hidden_cursor = !hidden_cursor; 1043 hidden_cursor = !hidden_cursor;
750 want_refresh = 1; 1044 want_refresh = 1;
751}
752 1045
1046 w.start (w.at + CURSOR_BLINK_INTERVAL);
1047}
1048#endif
1049
1050#ifdef TEXT_BLINK
753void 1051void
754rxvt_term::x_cb (io_watcher &w, short revents) 1052rxvt_term::text_blink_cb (time_watcher &w)
755{ 1053{
756 SET_R (this); 1054 if (scr_refresh_rend (RS_Blink, RS_Blink))
757 1055 {
758 process_x_events (); 1056 hidden_text = !hidden_text;
1057 want_refresh = 1;
1058 w.start (w.at + TEXT_BLINK_INTERVAL);
1059 }
759} 1060}
1061#endif
1062
1063#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1064void
1065rxvt_term::cont_scroll_cb (time_watcher &w)
1066{
1067 if ((scrollbar_isUp() || scrollbar_isDn()) &&
1068 scr_page (scrollbar_isUp() ? UP : DN, 1))
1069 {
1070 want_refresh = 1;
1071 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1072 }
1073}
1074#endif
1075
1076#ifdef SELECTION_SCROLLING
1077void
1078rxvt_term::sel_scroll_cb (time_watcher &w)
1079{
1080 if (scr_page (scroll_selection_dir, scroll_selection_lines))
1081 {
1082 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1083 want_refresh = 1;
1084 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1085 }
1086}
1087#endif
1088
1089#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1090void
1091rxvt_term::slip_wheel_cb (time_watcher &w)
1092{
1093 if (mouse_slip_wheel_speed == 0
1094 || mouse_slip_wheel_speed < 0 ? scr_page (DN, -mouse_slip_wheel_speed)
1095 : scr_page (UP, mouse_slip_wheel_speed))
1096 {
1097 if (view_start == top_row || view_start == 0)
1098 mouse_slip_wheel_speed = 0;
1099
1100 want_refresh = 1;
1101 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1102 }
1103}
1104#endif
1105
1106#if HAVE_SCHED_YIELD
1107static struct event_handler
1108{
1109 check_watcher cw_yield;
1110
1111 void yield (check_watcher &w)
1112 {
1113 sched_yield ();
1114 w.stop ();
1115 }
1116
1117 event_handler ()
1118 : cw_yield (this, &event_handler::yield)
1119 {
1120 }
1121} event_handler;
1122#endif
760 1123
761bool 1124bool
762rxvt_term::pty_fill () 1125rxvt_term::pty_fill ()
763{ 1126{
764 ssize_t n = cmdbuf_endp - cmdbuf_ptr; 1127 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
1128
1129 if (CBUFSIZ == n)
1130 {
1131 rxvt_warn ("PLEASE REPORT: pty_fill on full buffer, draining input, continuing.\n");
1132 n = 0;
1133 }
765 1134
766 memmove (cmdbuf_base, cmdbuf_ptr, n); 1135 memmove (cmdbuf_base, cmdbuf_ptr, n);
767 cmdbuf_ptr = cmdbuf_base; 1136 cmdbuf_ptr = cmdbuf_base;
768 cmdbuf_endp = cmdbuf_ptr + n; 1137 cmdbuf_endp = cmdbuf_ptr + n;
769 1138
770 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n); 1139 ssize_t r = read (pty->pty, cmdbuf_endp, CBUFSIZ - n);
771 1140
772 if (n > 0) 1141 if (r > 0)
773 { 1142 {
774 cmdbuf_endp += n; 1143 cmdbuf_endp += r;
775 return true; 1144 return true;
776 } 1145 }
777 else if (n < 0 && errno != EAGAIN) 1146 else if (r < 0 && (errno == EAGAIN || errno == EINTR))
1147 {
1148#if HAVE_SCHED_YIELD
1149 if (display->is_local)
1150 event_handler.cw_yield.start ();
1151#endif
1152 }
1153 else
1154 {
1155 pty_ev.stop ();
1156
1157 if (!OPTION (Opt_hold))
778 destroy (); 1158 destroy ();
779 1159 }
1160
780 return false; 1161 return false;
781} 1162}
782 1163
783void 1164void
784rxvt_term::pty_cb (io_watcher &w, short revents) 1165rxvt_term::pty_cb (io_watcher &w, short revents)
785{ 1166{
786 SET_R (this); 1167 make_current ();
1168
1169 if (revents & EVENT_READ)
1170 // loop, but don't allow a single term to monopolize us
1171 while (pty_fill ())
1172 if (cmd_parse ())
1173 break;
787 1174
788 if (revents & EVENT_WRITE) 1175 if (revents & EVENT_WRITE)
789 tt_write (0, 0); 1176 pty_write ();
790 else if (revents & EVENT_READ) 1177}
1178
1179void
1180rxvt_term::pointer_unblank ()
1181{
1182 XDefineCursor (display->display, vt, TermWin_cursor);
1183 recolour_cursor ();
1184
1185#ifdef POINTER_BLANK
1186 hidden_pointer = 0;
1187
1188 if (OPTION (Opt_pointerBlank))
1189 pointer_ev.start (NOW + pointerBlankDelay);
1190#endif
1191}
1192
1193#ifdef POINTER_BLANK
1194void
1195rxvt_term::pointer_blank ()
1196{
1197 if (!OPTION (Opt_pointerBlank))
1198 return;
1199
1200 XDefineCursor (display->display, vt, display->blank_cursor);
1201 XFlush (display->display);
1202
1203 hidden_pointer = 1;
1204}
1205
1206void
1207rxvt_term::pointer_cb (time_watcher &w)
1208{
1209 make_current ();
1210
1211 pointer_blank ();
1212}
1213#endif
1214
1215void
1216rxvt_term::mouse_report (XButtonEvent &ev)
1217{
1218 int button_number, key_state = 0;
1219 int x, y;
1220
1221 x = ev.x;
1222 y = ev.y;
1223 pixel_position (&x, &y);
1224
1225 if (MEvent.button == AnyButton)
1226 button_number = 3;
1227 else
1228 {
1229 button_number = MEvent.button - Button1;
1230 /* add 0x3D for wheel events, like xterm does */
1231 if (button_number >= 3)
1232 button_number += (64 - 3);
1233 }
1234
1235 if (priv_modes & PrivMode_MouseX10)
1236 {
1237 /*
1238 * do not report ButtonRelease
1239 * no state info allowed
1240 */
1241 key_state = 0;
1242 if (button_number == 3)
1243 return;
1244 }
1245 else
1246 {
1247 /* XTerm mouse reporting needs these values:
1248 * 4 = Shift
1249 * 8 = Meta
1250 * 16 = Control
1251 * plus will add in our own Double-Click reporting
1252 * 32 = Double Click
1253 */
1254 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1255 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1256 + ((MEvent.state & ControlMask) ? 16 : 0);
1257#ifdef MOUSE_REPORT_DOUBLECLICK
1258 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1259#endif
1260 }
1261
1262#if DEBUG_MOUSEREPORT
1263 fprintf (stderr, "Mouse [");
1264 if (key_state & 16)
1265 fputc ('C', stderr);
1266 if (key_state & 4)
1267 fputc ('S', stderr);
1268 if (key_state & 8)
1269 fputc ('A', stderr);
1270 if (key_state & 32)
1271 fputc ('2', stderr);
1272 fprintf (stderr, "]: <%d>, %d/%d\n",
1273 button_number,
1274 x + 1,
1275 y + 1);
1276#endif
1277
1278 tt_printf ("\033[M%c%c%c",
1279 (32 + button_number + key_state),
1280 (32 + x + 1),
1281 (32 + y + 1));
1282}
1283
1284#ifdef USING_W11LIB
1285void
1286rxvt_W11_process_x_event (XEvent *ev)
1287{
1288 rxvt_t *r = rxvt_get_r ();
1289
1290 x_cb (*ev);
1291}
1292#endif
1293
1294/*{{{ process an X event */
1295void
1296rxvt_term::x_cb (XEvent &ev)
1297{
1298 make_current ();
1299
1300 dDisp;
1301
1302 if (ev.xany.window == vt
1303 && SHOULD_INVOKE (HOOK_X_EVENT)
1304 && HOOK_INVOKE ((this, HOOK_X_EVENT, DT_XEVENT, &ev, DT_END)))
1305 return;
1306
1307 // for XQueryPointer
1308 Window unused_root, unused_child;
1309 int unused_root_x, unused_root_y;
1310 unsigned int unused_mask;
1311
1312 switch (ev.type)
1313 {
1314 case KeyPress:
1315#if ISO_14755
1316 if (!(iso14755buf & ISO_14755_52))
1317#endif
1318 lookup_key (ev.xkey);
1319
1320 break;
1321
1322 case KeyRelease:
1323 {
1324#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755 || ENABLE_PERL
1325 KeySym keysym;
1326
1327 keysym = XLookupKeysym (&ev.xkey, ev.xkey.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
1328#endif
1329
1330#if ENABLE_FRILLS || ISO_14755
1331 // ISO 14755 support
1332 if (iso14755buf)
1333 if (iso14755buf & ISO_14755_52)
1334 {
1335# if ENABLE_OVERLAY
1336 scr_overlay_off ();
1337# endif
1338# if ISO_14755
1339 // iso14755 part 5.2 handling: release time
1340 // first: controls
1341 if ((ev.xkey.state & ControlMask)
1342 && ((keysym >= 0x40 && keysym <= 0x5f)
1343 || (keysym >= 0x61 && keysym <= 0x7f)))
1344 {
1345 iso14755buf = ISO_14755_51 | 0x2400 | (keysym & 0x1f);
1346 commit_iso14755 ();
1347 goto skip_switch;
1348 }
1349
1350 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2)
1351 if (i[0] == keysym)
1352 {
1353 iso14755buf = ISO_14755_51 | i[1];
1354 commit_iso14755 ();
1355 goto skip_switch;
1356 }
1357
1358 scr_bell ();
1359# endif
1360 iso14755buf = 0;
1361 break;
1362 }
1363 else if ((ev.xkey.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
1364 {
1365# if ENABLE_OVERLAY
1366 scr_overlay_off ();
1367# endif
1368 if (iso14755buf & ISO_14755_51)
1369 commit_iso14755 ();
1370#if ISO_14755
1371 else if (iso14755buf & ISO_14755_STARTED)
1372 {
1373 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
1374
1375 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
1376 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
1377 }
1378# endif
1379 else
1380 iso14755buf = 0;
1381 }
1382#endif
1383
1384 if (ev.xany.window == vt
1385 && HOOK_INVOKE ((this, HOOK_KEY_RELEASE, DT_XEVENT, &ev, DT_INT, keysym, DT_END)))
1386 break;
1387
1388#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1389 if (!(ev.xkey.state & ControlMask))
1390 slip_wheel_ev.stop ();
1391 else if (keysym == XK_Control_L || keysym == XK_Control_R)
1392 mouse_slip_wheel_speed = 0;
1393#endif
1394 break;
1395 }
1396
1397 case ButtonPress:
1398 button_press (ev.xbutton);
1399 break;
1400
1401 case ButtonRelease:
1402 button_release (ev.xbutton);
1403 break;
1404
1405 case ClientMessage:
1406 if (ev.xclient.format == 32
1407 && ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
1408 {
1409 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1410 destroy ();
1411#if ENABLE_EWMH
1412 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1413 XSendEvent (disp, ev.xclient.window = display->root,
1414 False, SubstructureRedirectMask | SubstructureNotifyMask,
1415 &ev);
1416#endif
1417 }
1418#if ENABLE_XEMBED
1419 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1420 {
1421 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1422 focus_in ();
1423 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1424 focus_out ();
1425 }
1426#endif
1427#ifdef OFFIX_DND
1428 /* OffiX Dnd (drag 'n' drop) protocol */
1429 else if (ev.xclient.message_type == xa[XA_DNDPROTOCOL]
1430 && (ev.xclient.data.l[0] == DndFile
1431 || ev.xclient.data.l[0] == DndDir
1432 || ev.xclient.data.l[0] == DndLink))
1433 {
1434 /* Get Dnd data */
1435 Atom ActualType;
1436 int ActualFormat;
1437 unsigned char *data;
1438 unsigned long Size, RemainingBytes;
1439
1440 XGetWindowProperty (disp, display->root,
1441 xa[XA_DNDSELECTION],
1442 0L, 1000000L,
1443 False, AnyPropertyType,
1444 &ActualType, &ActualFormat,
1445 &Size, &RemainingBytes,
1446 &data);
1447 set_string_property (XA_CUT_BUFFER0, data);
1448 XFree (data);
1449 selection_paste (display->root, XA_CUT_BUFFER0, true);
1450 XSetInputFocus (disp, display->root, RevertToNone, CurrentTime);
1451 }
1452#endif /* OFFIX_DND */
1453 break;
1454
1455 case MappingNotify:
1456 XRefreshKeyboardMapping (&ev.xmapping);
1457 break;
1458
1459 /*
1460 * XXX: this is not the _current_ arrangement
1461 * Here's my conclusion:
1462 * If the window is completely unobscured, use bitblt's
1463 * to scroll. Even then, they're only used when doing partial
1464 * screen scrolling. When partially obscured, we have to fill
1465 * in the GraphicsExpose parts, which means that after each refresh,
1466 * we need to wait for the graphics expose or Noexpose events,
1467 * which ought to make things real slow!
1468 */
1469 case VisibilityNotify:
1470 switch (ev.xvisibility.state)
1471 {
1472 case VisibilityUnobscured:
1473 refresh_type = FAST_REFRESH;
1474 break;
1475 case VisibilityPartiallyObscured:
1476 refresh_type = SLOW_REFRESH;
1477 break;
1478 default:
1479 refresh_type = NO_REFRESH;
1480 break;
1481 }
1482 break;
1483
1484 case FocusIn:
1485 focus_in ();
1486 break;
1487
1488 case FocusOut:
1489 focus_out ();
1490 break;
1491
1492 case ConfigureNotify:
1493 if (ev.xconfigure.window == parent[0])
1494 {
1495 while (XCheckTypedWindowEvent (disp, ev.xconfigure.window, ConfigureNotify, &ev))
1496 ;
1497
1498 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1499 {
1500 seen_resize = 1;
1501 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
1502 }
1503
1504 HOOK_INVOKE ((this, HOOK_CONFIGURE_NOTIFY, DT_XEVENT, &ev, DT_END));
1505
1506#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1507 if (OPTION (Opt_transparent))
1508 check_our_parents ();
1509#endif
1510 }
1511 break;
1512
1513 case PropertyNotify:
1514 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1515 && ev.xproperty.state == PropertyNewValue)
1516 selection_property (ev.xproperty.window, ev.xproperty.atom);
1517
1518 break;
1519
1520 case SelectionClear:
1521 selection_clear ();
1522 break;
1523
1524 case SelectionNotify:
1525 if (selection_wait == Sel_normal)
1526 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1527 break;
1528
1529 case SelectionRequest:
1530 selection_send (ev.xselectionrequest);
1531 break;
1532
1533 case MapNotify:
1534 mapped = 1;
1535#ifdef TEXT_BLINK
1536 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1537#endif
1538 HOOK_INVOKE ((this, HOOK_MAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1539 break;
1540
1541 case UnmapNotify:
1542 mapped = 0;
1543#ifdef TEXT_BLINK
1544 text_blink_ev.stop ();
1545#endif
1546 HOOK_INVOKE ((this, HOOK_UNMAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1547 break;
1548
1549#ifdef TRANSPARENT
1550 case ReparentNotify:
1551 rootwin_cb (ev);
1552 break;
1553#endif /* TRANSPARENT */
1554
1555 case GraphicsExpose:
1556 case Expose:
1557 if (ev.xany.window == vt)
1558 {
1559 do
1560 scr_expose (ev.xexpose.x, ev.xexpose.y,
1561 ev.xexpose.width, ev.xexpose.height, False);
1562 while (XCheckTypedWindowEvent (disp, vt, ev.xany.type, &ev));
1563
1564 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1565
1566 while (XCheckTypedWindowEvent (disp, vt, ev.xany.type, &ev))
1567 scr_expose (ev.xexpose.x, ev.xexpose.y,
1568 ev.xexpose.width, ev.xexpose.height, False);
1569
1570 want_refresh = 1;
1571 }
1572 else
1573 {
1574 XEvent unused_event;
1575
1576 while (XCheckTypedWindowEvent (disp, ev.xany.window, Expose, &unused_event))
1577 ;
1578 while (XCheckTypedWindowEvent (disp, ev.xany.window, GraphicsExpose, &unused_event))
1579 ;
1580
1581 if (isScrollbarWindow (ev.xany.window))
1582 {
1583 scrollBar.setIdle ();
1584 scrollbar_show (0);
1585 }
1586
1587#ifdef TRANSPARENT
1588 if (am_transparent && ev.xany.window == parent[0])
1589 XClearWindow (disp, ev.xany.window);
1590#endif
1591 }
1592 break;
1593
1594 case MotionNotify:
1595#ifdef POINTER_BLANK
1596 if (hidden_pointer)
1597 pointer_unblank ();
1598#endif
1599 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1600 break;
1601
1602 if (ev.xany.window == vt)
1603 {
1604 if (SHOULD_INVOKE (HOOK_MOTION_NOTIFY)
1605 && HOOK_INVOKE ((this, HOOK_MOTION_NOTIFY, DT_XEVENT, &ev, DT_END)))
1606 ; // nop
1607 else if (ev.xbutton.state & (Button1Mask | Button3Mask))
1608 {
1609 while (XCheckTypedWindowEvent (disp, vt, MotionNotify, &ev))
1610 ;
1611
1612 XQueryPointer (disp, vt,
1613 &unused_root, &unused_child,
1614 &unused_root_x, &unused_root_y,
1615 &ev.xbutton.x, &ev.xbutton.y,
1616 &ev.xbutton.state);
1617#ifdef MOUSE_THRESHOLD
1618 /* deal with a `jumpy' mouse */
1619 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1620 {
1621#endif
1622#if ISO_14755
1623 // 5.4
1624 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1625 {
1626 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1627 break;
1628 }
1629#endif
1630 selection_extend (ev.xbutton.x, ev.xbutton.y,
1631 ev.xbutton.state & Button3Mask ? 2 : 0);
1632
1633#ifdef SELECTION_SCROLLING
1634 if (ev.xbutton.y < int_bwidth
1635 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1636 {
1637 int dist;
1638
1639 /* don't clobber the current delay if we are
1640 * already in the middle of scrolling.
1641 */
1642 if (!sel_scroll_ev.active)
1643 sel_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1644
1645 /* save the event params so we can highlight
1646 * the selection in the pending-scroll loop
1647 */
1648 selection_save_x = ev.xbutton.x;
1649 selection_save_y = ev.xbutton.y;
1650 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1651
1652 /* calc number of lines to scroll */
1653 if (ev.xbutton.y < int_bwidth)
1654 {
1655 scroll_selection_dir = UP;
1656 dist = int_bwidth - ev.xbutton.y;
1657 }
1658 else
1659 {
1660 scroll_selection_dir = DN;
1661 dist = ev.xbutton.y - (int_bwidth + height);
1662 }
1663
1664 scroll_selection_lines = Pixel2Height (dist)
1665 / SELECTION_SCROLL_LINE_SPEEDUP
1666 + 1;
1667 min_it (scroll_selection_lines,
1668 SELECTION_SCROLL_MAX_LINES);
1669 }
1670 else
1671 {
1672 /* we are within the text window, so we
1673 * shouldn't be scrolling
1674 */
1675 if (sel_scroll_ev.active)
1676 sel_scroll_ev.stop();
1677 }
1678#endif
1679#ifdef MOUSE_THRESHOLD
1680 }
1681#endif
1682 }
1683 }
1684 else if (isScrollbarWindow (ev.xany.window) && scrollbar_isMotion ())
1685 {
1686 while (XCheckTypedWindowEvent (disp, scrollBar.win,
1687 MotionNotify, &ev))
1688 ;
1689
1690 XQueryPointer (disp, scrollBar.win,
1691 &unused_root, &unused_child,
1692 &unused_root_x, &unused_root_y,
1693 &ev.xbutton.x, &ev.xbutton.y,
1694 &unused_mask);
1695 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1696 scrollbar_size ());
1697 want_refresh = 1;
1698 refresh_limit = 0;
1699 scrollbar_show (1);
1700 }
1701 break;
1702 }
1703
1704skip_switch: ;
1705
1706#if defined(CURSOR_BLINK)
1707 if (OPTION (Opt_cursorBlink) && ev.type == KeyPress)
1708 {
1709 if (hidden_cursor)
1710 {
1711 hidden_cursor = 0;
1712 want_refresh = 1;
1713 }
1714
1715 cursor_blink_ev.start (NOW + CURSOR_BLINK_INTERVAL);
1716 }
1717#endif
1718
1719#if defined(POINTER_BLANK)
1720 if (OPTION (Opt_pointerBlank) && pointerBlankDelay > 0)
1721 {
1722 if (ev.type == MotionNotify
1723 || ev.type == ButtonPress
1724 || ev.type == ButtonRelease)
1725 if (hidden_pointer)
1726 pointer_unblank ();
1727
1728 if (ev.type == KeyPress && hidden_pointer == 0)
1729 pointer_blank ();
1730 }
1731#endif
1732}
1733
1734void
1735rxvt_term::focus_in ()
1736{
1737 if (!focus)
1738 {
1739 focus = 1;
1740 want_refresh = 1;
1741
1742 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1743
1744#if USE_XIM
1745 if (Input_Context != NULL)
1746 {
1747 IMSetStatusPosition ();
1748 XSetICFocus (Input_Context);
1749 }
1750#endif
1751#if CURSOR_BLINK
1752 if (OPTION (Opt_cursorBlink))
1753 cursor_blink_ev.start (NOW + CURSOR_BLINK_INTERVAL);
1754#endif
1755#if OFF_FOCUS_FADING
1756 if (rs[Rs_fade])
1757 {
1758 pix_colors = pix_colors_focused;
1759 scr_recolour ();
1760 }
1761#endif
1762 }
1763}
1764
1765void
1766rxvt_term::focus_out ()
1767{
1768 if (focus)
1769 {
1770 focus = 0;
1771 want_refresh = 1;
1772
1773 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1774
1775#if ENABLE_FRILLS || ISO_14755
1776 if (iso14755buf)
1777 {
1778 iso14755buf = 0;
1779# if ENABLE_OVERLAY
1780 scr_overlay_off ();
1781# endif
1782 }
1783#endif
1784#if USE_XIM
1785 if (Input_Context != NULL)
1786 XUnsetICFocus (Input_Context);
1787#endif
1788#if CURSOR_BLINK
1789 if (OPTION (Opt_cursorBlink))
1790 cursor_blink_ev.stop ();
1791 hidden_cursor = 0;
1792#endif
1793#if OFF_FOCUS_FADING
1794 if (rs[Rs_fade])
1795 {
1796 pix_colors = pix_colors_unfocused;
1797 scr_recolour ();
1798 }
1799#endif
1800 }
1801}
1802
1803#if TRANSPARENT
1804void
1805rxvt_term::rootwin_cb (XEvent &ev)
1806{
1807 make_current ();
1808
1809 switch (ev.type)
1810 {
1811 case PropertyNotify:
1812 /*
1813 * if user used some Esetroot compatible prog to set the root bg,
1814 * use the property to determine the pixmap. We use it later on.
1815 */
1816 if (ev.xproperty.atom != xa[XA_XROOTPMAP_ID]
1817 && ev.xproperty.atom != xa[XA_ESETROOT_PMAP_ID])
1818 return;
1819
1820 /* FALLTHROUGH */
1821 case ReparentNotify:
1822 if (OPTION (Opt_transparent) && check_our_parents () && am_transparent)
1823 want_refresh = want_full_refresh = 1;
1824 break;
1825 }
1826}
1827#endif
1828
1829void
1830rxvt_term::button_press (XButtonEvent &ev)
1831{
1832 int reportmode = 0, clickintime;
1833
1834 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1835
1836 if (!bypass_keystate)
1837 reportmode = !! (priv_modes & PrivMode_mouse_report);
1838
1839 /*
1840 * VT window processing of button press
1841 */
1842 if (ev.window == vt)
1843 {
1844#if ISO_14755
1845 // 5.4
1846 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1847 {
1848 iso14755_54 (ev.x, ev.y);
1849 return;
1850 }
1851#endif
1852
1853 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1854
1855 if (reportmode)
1856 {
1857 /* mouse report from vt window */
1858 /* save the xbutton state (for ButtonRelease) */
1859 MEvent.state = ev.state;
1860#ifdef MOUSE_REPORT_DOUBLECLICK
1861 if (ev.button == MEvent.button && clickintime)
1862 {
1863 /* same button, within alloted time */
1864 MEvent.clicks++;
1865
1866 if (MEvent.clicks > 1)
1867 {
1868 /* only report double clicks */
1869 MEvent.clicks = 2;
1870 mouse_report (ev);
1871
1872 /* don't report the release */
1873 MEvent.clicks = 0;
1874 MEvent.button = AnyButton;
1875 }
1876 }
1877 else
1878 {
1879 /* different button, or time expired */
1880 MEvent.clicks = 1;
1881 MEvent.button = ev.button;
1882 mouse_report (ev);
1883 }
1884#else
1885 MEvent.button = ev.button;
1886 mouse_report (ev);
1887#endif /* MOUSE_REPORT_DOUBLECLICK */
1888
1889 }
1890 else
1891 {
1892 if (ev.button != MEvent.button)
1893 MEvent.clicks = 0;
1894
1895 if (!HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
1896 switch (ev.button)
1897 {
1898 case Button1:
1899 /* allow meta + click to select rectangular areas */
1900 /* should be done in screen.C */
1901#if ENABLE_FRILLS
1902 selection.rect = !!(ev.state & ModMetaMask);
1903#else
1904 selection.rect = false;
1905#endif
1906
1907 /* allow shift+left click to extend selection */
1908 if (ev.state & ShiftMask && !(priv_modes & PrivMode_mouse_report))
1909 {
1910 if (MEvent.button == Button1 && clickintime)
1911 selection_rotate (ev.x, ev.y);
1912 else
1913 selection_extend (ev.x, ev.y, 1);
1914 }
1915 else
1916 {
1917 if (MEvent.button == Button1 && clickintime)
1918 MEvent.clicks++;
1919 else
1920 MEvent.clicks = 1;
1921
1922 selection_click (MEvent.clicks, ev.x, ev.y);
1923 }
1924
1925 MEvent.button = Button1;
1926 break;
1927
1928 case Button3:
1929 if (MEvent.button == Button3 && clickintime)
1930 selection_rotate (ev.x, ev.y);
1931 else
1932 selection_extend (ev.x, ev.y, 1);
1933
1934 MEvent.button = Button3;
1935 break;
1936 }
1937 }
1938
1939 MEvent.time = ev.time;
1940 return;
1941 }
1942
1943 /*
1944 * Scrollbar window processing of button press
1945 */
1946 if (isScrollbarWindow (ev.window))
1947 {
1948 scrollBar.setIdle ();
1949 /*
1950 * Rxvt-style scrollbar:
1951 * move up if mouse is above slider
1952 * move dn if mouse is below slider
1953 *
1954 * XTerm-style scrollbar:
1955 * Move display proportional to pointer location
1956 * pointer near top -> scroll one line
1957 * pointer near bot -> scroll full page
1958 */
1959#ifndef NO_SCROLLBAR_REPORT
1960 if (reportmode)
1961 {
1962 /*
1963 * Mouse report disabled scrollbar:
1964 * arrow buttons - send up/down
1965 * click on scrollbar - send pageup/down
1966 */
1967 if ((scrollBar.style == R_SB_NEXT
1968 && scrollbarnext_upButton (ev.y))
1969 || (scrollBar.style == R_SB_RXVT
1970 && scrollbarrxvt_upButton (ev.y)))
1971 tt_printf ("\033[A");
1972 else if ((scrollBar.style == R_SB_NEXT
1973 && scrollbarnext_dnButton (ev.y))
1974 || (scrollBar.style == R_SB_RXVT
1975 && scrollbarrxvt_dnButton (ev.y)))
1976 tt_printf ("\033[B");
1977 else
1978 switch (ev.button)
1979 {
1980 case Button2:
1981 tt_printf ("\014");
1982 break;
1983 case Button1:
1984 tt_printf ("\033[6~");
1985 break;
1986 case Button3:
1987 tt_printf ("\033[5~");
1988 break;
1989 }
1990 }
1991 else
1992#endif /* NO_SCROLLBAR_REPORT */
1993
1994 {
1995 char upordown = 0;
1996
1997 if (scrollBar.style == R_SB_NEXT)
1998 {
1999 if (scrollbarnext_upButton (ev.y))
2000 upordown = -1; /* up */
2001 else if (scrollbarnext_dnButton (ev.y))
2002 upordown = 1; /* down */
2003 }
2004 else if (scrollBar.style == R_SB_RXVT)
2005 {
2006 if (scrollbarrxvt_upButton (ev.y))
2007 upordown = -1; /* up */
2008 else if (scrollbarrxvt_dnButton (ev.y))
2009 upordown = 1; /* down */
2010 }
2011 if (upordown)
2012 {
2013#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2014 cont_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
2015#endif
2016 if (scr_page (upordown < 0 ? UP : DN, 1))
2017 {
2018 if (upordown < 0)
2019 scrollBar.setUp ();
2020 else
2021 scrollBar.setDn ();
2022 }
2023 }
2024 else
2025 switch (ev.button)
2026 {
2027 case Button2:
2028 switch (scrollbar_align)
2029 {
2030 case R_SB_ALIGN_TOP:
2031 csrO = 0;
2032 break;
2033 case R_SB_ALIGN_CENTRE:
2034 csrO = (scrollBar.bot - scrollBar.top) / 2;
2035 break;
2036 case R_SB_ALIGN_BOTTOM:
2037 csrO = scrollBar.bot - scrollBar.top;
2038 break;
2039 }
2040
2041 if (scrollBar.style == R_SB_XTERM
2042 || scrollbar_above_slider (ev.y)
2043 || scrollbar_below_slider (ev.y))
2044 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
2045
2046 scrollBar.setMotion ();
2047 break;
2048
2049 case Button1:
2050 if (scrollbar_align == R_SB_ALIGN_CENTRE)
2051 csrO = ev.y - scrollBar.top;
2052 /* FALLTHROUGH */
2053
2054 case Button3:
2055 if (scrollBar.style != R_SB_XTERM)
2056 {
2057 if (scrollbar_above_slider (ev.y))
2058# ifdef RXVT_SCROLL_FULL
2059 scr_page (UP, nrow - 1);
2060# else
2061 scr_page (UP, nrow / 4);
2062# endif
2063 else if (scrollbar_below_slider (ev.y))
2064# ifdef RXVT_SCROLL_FULL
2065 scr_page (DN, nrow - 1);
2066# else
2067 scr_page (DN, nrow / 4);
2068# endif
2069 else
2070 scrollBar.setMotion ();
2071 }
2072 else
2073 {
2074 scr_page ((ev.button == Button1 ? DN : UP),
2075 (nrow
2076 * scrollbar_position (ev.y)
2077 / scrollbar_size ()));
2078 }
2079
2080 break;
2081 }
2082 }
2083
2084 return;
2085 }
2086}
2087
2088void
2089rxvt_term::button_release (XButtonEvent &ev)
2090{
2091 int reportmode = 0;
2092
2093 csrO = 0; /* reset csr Offset */
2094 if (!bypass_keystate)
2095 reportmode = !! (priv_modes & PrivMode_mouse_report);
2096
2097 if (scrollbar_isUpDn ())
2098 {
2099 scrollBar.setIdle ();
2100 scrollbar_show (0);
2101 }
2102
2103#ifdef SELECTION_SCROLLING
2104 if (sel_scroll_ev.active)
2105 sel_scroll_ev.stop();
2106#endif
2107
2108 if (ev.window == vt)
2109 {
2110#if ISO_14755
2111 // 5.4
2112 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2113 return;
2114#endif
2115 if (reportmode)
2116 {
2117 /* mouse report from vt window */
2118 /* don't report release of wheel "buttons" */
2119 if (ev.button >= 4)
2120 return;
2121#ifdef MOUSE_REPORT_DOUBLECLICK
2122 /* only report the release of 'slow' single clicks */
2123 if (MEvent.button != AnyButton
2124 && (ev.button != MEvent.button
2125 || (ev.time - MEvent.time
2126 > MULTICLICK_TIME / 2)))
2127 {
2128 MEvent.clicks = 0;
2129 MEvent.button = AnyButton;
2130 mouse_report (ev);
2131 }
2132#else /* MOUSE_REPORT_DOUBLECLICK */
2133 MEvent.button = AnyButton;
2134 mouse_report (ev);
2135#endif /* MOUSE_REPORT_DOUBLECLICK */
2136 return;
2137 }
2138
2139 /*
2140 * dumb hack to compensate for the failure of click-and-drag
2141 * when overriding mouse reporting
2142 */
2143 if (priv_modes & PrivMode_mouse_report
2144 && bypass_keystate
2145 && ev.button == Button1 && MEvent.clicks <= 1)
2146 selection_extend (ev.x, ev.y, 0);
2147
2148 if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
2149 return;
2150
2151 switch (ev.button)
2152 {
2153 case Button1:
2154 case Button3:
2155 selection_make (ev.time);
2156 break;
2157
2158 case Button2:
2159 if (IN_RANGE_EXC (ev.x, 0, width)
2160 && IN_RANGE_EXC (ev.y, 0, height)) // inside window?
2161 {
2162 if (ev.state & ShiftMask)
2163 selection_request (ev.time, Sel_Clipboard);
2164 else
2165 selection_request (ev.time, Sel_Primary);
2166 }
2167 break;
2168
2169#ifdef MOUSE_WHEEL
2170 case Button4:
2171 case Button5:
2172 {
2173 int i;
2174 page_dirn v;
2175
2176 v = ev.button == Button4 ? UP : DN;
2177
2178 if (ev.state & ShiftMask)
2179 i = 1;
2180 else if (OPTION (Opt_mouseWheelScrollPage))
2181 i = nrow - 1;
2182 else
2183 i = 5;
2184
2185# ifdef MOUSE_SLIP_WHEELING
2186 if (ev.state & ControlMask)
2187 {
2188 mouse_slip_wheel_speed += v ? -1 : 1;
2189 if (mouse_slip_wheel_speed < -nrow) mouse_slip_wheel_speed = -nrow;
2190 if (mouse_slip_wheel_speed > +nrow) mouse_slip_wheel_speed = +nrow;
2191
2192 if (slip_wheel_ev.at < NOW)
2193 slip_wheel_ev.at = NOW + SCROLLBAR_CONTINUOUS_DELAY;
2194
2195 slip_wheel_ev.start ();
2196 }
2197 else
2198 {
2199# endif
2200 scr_page (v, i);
2201 scrollbar_show (1);
2202# ifdef MOUSE_SLIP_WHEELING
2203 }
2204# endif
2205 }
2206 break;
2207#endif
2208 }
2209 }
2210}
2211
2212#ifdef TRANSPARENT
2213#if TINTING
2214/* taken from aterm-0.4.2 */
2215
2216typedef uint32_t RUINT32T;
2217
2218void ShadeXImage(rxvt_display *display, XImage* srcImage, int shade, int rm, int gm, int bm)
2219{
2220 int sh_r, sh_g, sh_b;
2221 RUINT32T mask_r, mask_g, mask_b;
2222 RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b;
2223 unsigned int lower_lim_r, lower_lim_g, lower_lim_b;
2224 unsigned int upper_lim_r, upper_lim_g, upper_lim_b;
2225 int i;
2226
2227 Visual *visual = display->visual;
2228
2229 if( visual->c_class != TrueColor || srcImage->format != ZPixmap ) return ;
2230
2231 /* for convenience */
2232 mask_r = visual->red_mask;
2233 mask_g = visual->green_mask;
2234 mask_b = visual->blue_mask;
2235
2236 /* boring lookup table pre-initialization */
2237 switch (srcImage->bits_per_pixel) {
2238 case 15:
2239 if ((mask_r != 0x7c00) ||
2240 (mask_g != 0x03e0) ||
2241 (mask_b != 0x001f))
2242 return;
2243 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32));
2244 lookup_r = lookup;
2245 lookup_g = lookup+32;
2246 lookup_b = lookup+32+32;
2247 sh_r = 10;
2248 sh_g = 5;
2249 sh_b = 0;
2250 break;
2251 case 16:
2252 if ((mask_r != 0xf800) ||
2253 (mask_g != 0x07e0) ||
2254 (mask_b != 0x001f))
2255 return;
2256 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32));
2257 lookup_r = lookup;
2258 lookup_g = lookup+32;
2259 lookup_b = lookup+32+64;
2260 sh_r = 11;
2261 sh_g = 5;
2262 sh_b = 0;
2263 break;
2264 case 24:
2265 if ((mask_r != 0xff0000) ||
2266 (mask_g != 0x00ff00) ||
2267 (mask_b != 0x0000ff))
2268 return;
2269 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2270 lookup_r = lookup;
2271 lookup_g = lookup+256;
2272 lookup_b = lookup+256+256;
2273 sh_r = 16;
2274 sh_g = 8;
2275 sh_b = 0;
2276 break;
2277 case 32:
2278 if ((mask_r != 0xff0000) ||
2279 (mask_g != 0x00ff00) ||
2280 (mask_b != 0x0000ff))
2281 return;
2282 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2283 lookup_r = lookup;
2284 lookup_g = lookup+256;
2285 lookup_b = lookup+256+256;
2286 sh_r = 16;
2287 sh_g = 8;
2288 sh_b = 0;
2289 break;
2290 default:
2291 return; /* we do not support this color depth */
2292 }
2293
2294 /* prepare limits for color transformation (each channel is handled separately) */
2295 if (shade < 0) {
2296 shade = -shade;
2297 if (shade < 0) shade = 0;
2298 if (shade > 100) shade = 100;
2299
2300 lower_lim_r = 65535-rm;
2301 lower_lim_g = 65535-gm;
2302 lower_lim_b = 65535-bm;
2303
2304 lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100);
2305 lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100);
2306 lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100);
2307
2308 upper_lim_r = upper_lim_g = upper_lim_b = 65535;
2309 } else {
2310 if (shade < 0) shade = 0;
2311 if (shade > 100) shade = 100;
2312
2313 lower_lim_r = lower_lim_g = lower_lim_b = 0;
2314
2315 upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100);
2316 upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100);
2317 upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100);
2318 }
2319
2320 /* switch red and blue bytes if necessary, we need it for some weird XServers like XFree86 3.3.3.1 */
2321 if ((srcImage->bits_per_pixel == 24) && (mask_r >= 0xFF0000 ))
2322 {
2323 unsigned int tmp;
2324
2325 tmp = lower_lim_r;
2326 lower_lim_r = lower_lim_b;
2327 lower_lim_b = tmp;
2328
2329 tmp = upper_lim_r;
2330 upper_lim_r = upper_lim_b;
2331 upper_lim_b = tmp;
2332 }
2333
2334 /* fill our lookup tables */
2335 for (i = 0; i <= mask_r>>sh_r; i++)
2336 {
2337 RUINT32T tmp;
2338 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r));
2339 tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r);
2340 lookup_r[i] = (tmp/65535)<<sh_r;
2341 }
2342 for (i = 0; i <= mask_g>>sh_g; i++)
2343 {
2344 RUINT32T tmp;
2345 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g));
2346 tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g);
2347 lookup_g[i] = (tmp/65535)<<sh_g;
2348 }
2349 for (i = 0; i <= mask_b>>sh_b; i++)
2350 {
2351 RUINT32T tmp;
2352 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b));
2353 tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b);
2354 lookup_b[i] = (tmp/65535)<<sh_b;
2355 }
2356
2357 /* apply table to input image (replacing colors by newly calculated ones) */
2358 switch (srcImage->bits_per_pixel)
2359 {
2360 case 15:
2361 {
2362 unsigned short *p1, *pf, *p, *pl;
2363 p1 = (unsigned short *) srcImage->data;
2364 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2365 while (p1 < pf)
791 { 2366 {
792 bool flag = true; 2367 p = p1;
2368 pl = p1 + srcImage->width;
2369 for (; p < pl; p++)
2370 {
2371 *p = lookup_r[(*p & 0x7c00)>>10] |
2372 lookup_g[(*p & 0x03e0)>> 5] |
2373 lookup_b[(*p & 0x001f)];
2374 }
2375 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2376 }
2377 break;
2378 }
2379 case 16:
2380 {
2381 unsigned short *p1, *pf, *p, *pl;
2382 p1 = (unsigned short *) srcImage->data;
2383 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2384 while (p1 < pf)
2385 {
2386 p = p1;
2387 pl = p1 + srcImage->width;
2388 for (; p < pl; p++)
2389 {
2390 *p = lookup_r[(*p & 0xf800)>>11] |
2391 lookup_g[(*p & 0x07e0)>> 5] |
2392 lookup_b[(*p & 0x001f)];
2393 }
2394 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2395 }
2396 break;
2397 }
2398 case 24:
2399 {
2400 unsigned char *p1, *pf, *p, *pl;
2401 p1 = (unsigned char *) srcImage->data;
2402 pf = (unsigned char *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2403 while (p1 < pf)
2404 {
2405 p = p1;
2406 pl = p1 + srcImage->width * 3;
2407 for (; p < pl; p += 3)
2408 {
2409 p[0] = lookup_r[(p[0] & 0xff0000)>>16];
2410 p[1] = lookup_r[(p[1] & 0x00ff00)>> 8];
2411 p[2] = lookup_r[(p[2] & 0x0000ff)];
2412 }
2413 p1 = (unsigned char *) ((char *) p1 + srcImage->bytes_per_line);
2414 }
2415 break;
2416 }
2417 case 32:
2418 {
2419 RUINT32T *p1, *pf, *p, *pl;
2420 p1 = (RUINT32T *) srcImage->data;
2421 pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
793 2422
794 // loop, but don't allow a single term to monopolize us 2423 while (p1 < pf)
795 // the number of loops is fully arbitrary, and thus wrong 2424 {
796 while (flag && pty_fill ()) 2425 p = p1;
2426 pl = p1 + srcImage->width;
2427 for (; p < pl; p++)
2428 {
2429 *p = lookup_r[(*p & 0xff0000)>>16] |
2430 lookup_g[(*p & 0x00ff00)>> 8] |
2431 lookup_b[(*p & 0x0000ff)] |
2432 (*p & ~0xffffff);
2433 }
2434 p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
2435 }
2436 break;
2437 }
2438 }
2439
2440 free (lookup);
2441}
2442#endif
2443
2444/*
2445 * Check our parents are still who we think they are.
2446 * Do transparency updates if required
2447 */
2448int
2449rxvt_term::check_our_parents ()
2450{
2451 int i, pchanged, aformat, have_pixmap, rootdepth;
2452 unsigned long nitems, bytes_after;
2453 Atom atype;
2454 unsigned char *prop = NULL;
2455 Window root, oldp, *list;
2456 Pixmap rootpixmap = None;
2457 XWindowAttributes wattr, wrootattr;
2458 dDisp;
2459
2460 pchanged = 0;
2461
2462 if (!OPTION (Opt_transparent))
2463 return pchanged; /* Don't try any more */
2464
2465 XGetWindowAttributes (disp, display->root, &wrootattr);
2466 rootdepth = wrootattr.depth;
2467
2468 XGetWindowAttributes (disp, parent[0], &wattr);
2469
2470 if (rootdepth != wattr.depth)
2471 {
2472 if (am_transparent)
2473 {
2474 pchanged = 1;
2475 XSetWindowBackground (disp, vt, pix_colors_focused[Color_bg]);
2476 am_transparent = am_pixmap_trans = 0;
2477 }
2478
2479 return pchanged; /* Don't try any more */
2480 }
2481
2482 /* Get all X ops out of the queue so that our information is up-to-date. */
2483 XSync (disp, False);
2484
2485 /*
2486 * Make the frame window set by the window manager have
2487 * the root background. Some window managers put multiple nested frame
2488 * windows for each client, so we have to take care about that.
2489 */
2490 i = (xa[XA_XROOTPMAP_ID]
2491 && XGetWindowProperty (disp, display->root, xa[XA_XROOTPMAP_ID],
2492 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2493 &nitems, &bytes_after, &prop) == Success);
2494
2495 if (!i || prop == NULL)
2496 i = (xa[XA_ESETROOT_PMAP_ID]
2497 && XGetWindowProperty (disp, display->root, xa[XA_ESETROOT_PMAP_ID],
2498 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2499 &nitems, &bytes_after, &prop) == Success);
2500
2501 if (!i || prop == NULL
2502#if TINTING
2503 || !rs[Rs_color + Color_tint]
2504#endif
2505 )
2506 have_pixmap = 0;
2507 else
2508 {
2509 have_pixmap = 1;
2510 rootpixmap = *(Pixmap *)prop;
2511 XFree (prop);
2512 }
2513
2514 if (have_pixmap)
2515 {
2516 /*
2517 * Copy display->root pixmap transparency
2518 */
2519 int sx, sy, nx, ny;
2520 unsigned int nw, nh;
2521 Window cr;
2522 XImage *image;
2523 GC gc;
2524 XGCValues gcvalue;
2525
2526 XTranslateCoordinates (disp, parent[0], display->root,
2527 0, 0, &sx, &sy, &cr);
2528 nw = (unsigned int)szHint.width;
2529 nh = (unsigned int)szHint.height;
2530 nx = ny = 0;
2531
2532 if (sx < 0)
2533 {
2534 nw += sx;
2535 nx = -sx;
2536 sx = 0;
2537 }
2538
2539 if (sy < 0)
2540 {
2541 nh += sy;
2542 ny = -sy;
2543 sy = 0;
2544 }
2545
2546 min_it (nw, (unsigned int) (wrootattr.width - sx));
2547 min_it (nh, (unsigned int) (wrootattr.height - sy));
2548
2549 XSync (disp, False);
2550 allowedxerror = -1;
2551 image = XGetImage (disp, rootpixmap, sx, sy, nw, nh, AllPlanes, ZPixmap);
2552
2553 /* XXX: handle BadMatch - usually because we're outside the pixmap */
2554 /* XXX: may need a delay here? */
2555 allowedxerror = 0;
2556
2557 if (image == NULL)
2558 {
2559 if (am_transparent && am_pixmap_trans)
2560 {
2561 pchanged = 1;
2562 if (pixmap != None)
2563 {
2564 XFreePixmap (disp, pixmap);
2565 pixmap = None;
2566 }
2567 }
2568
2569 am_pixmap_trans = 0;
2570 }
2571 else
2572 {
2573 if (pixmap != None)
2574 XFreePixmap (disp, pixmap);
2575
2576#if TINTING
2577 if (ISSET_PIXCOLOR (Color_tint))
2578 {
2579 unsigned short rm, gm, bm;
2580 int shade = rs[Rs_shade] ? atoi (rs[Rs_shade]) : 100;
2581
2582 pix_colors_focused[Color_tint].get (display, rm, gm, bm);
2583
2584 ShadeXImage (display, image, shade, rm, gm, bm);
2585 }
2586#endif
2587
2588 pixmap = XCreatePixmap (disp, vt,
2589 szHint.width, szHint.height, image->depth);
2590 gc = XCreateGC (disp, vt, 0UL, &gcvalue);
2591 XPutImage (disp, pixmap, gc, image, 0, 0,
2592 nx, ny, image->width, image->height);
2593 XFreeGC (disp, gc);
2594 XDestroyImage (image);
2595 XSetWindowBackgroundPixmap (disp, parent[0], pixmap);
2596 XClearWindow (disp, parent[0]);
2597
2598 if (!am_transparent || !am_pixmap_trans)
2599 pchanged = 1;
2600
2601 am_transparent = am_pixmap_trans = 1;
2602 }
2603 }
2604
2605 if (am_pixmap_trans)
2606 XSetWindowBackgroundPixmap (disp, vt, ParentRelative);
2607 else
2608 {
2609 unsigned int n;
2610 /*
2611 * InheritPixmap transparency
2612 */
2613 for (i = 1; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2614 {
2615 oldp = parent[i];
2616 XQueryTree (disp, parent[i - 1], &root,
2617 &parent[i], &list, &n);
2618 XFree (list);
2619
2620 if (parent[i] == display->root)
2621 {
2622 if (oldp != None)
2623 pchanged = 1;
2624
2625 break;
2626 }
2627
2628 if (oldp != parent[i])
2629 pchanged = 1;
2630 }
2631
2632 n = 0;
2633
2634 if (pchanged)
2635 {
2636 for (; n < (unsigned int)i; n++)
2637 {
2638 XGetWindowAttributes (disp, parent[n], &wattr);
2639 if (wattr.depth != rootdepth || wattr.c_class == InputOnly)
2640 {
2641 n = (int) (sizeof (parent) / sizeof (Window)) + 1;
2642 break;
2643 }
2644 }
2645 }
2646
2647 if (n > (int) (sizeof (parent) / sizeof (parent[0])))
2648 {
2649 XSetWindowBackground (disp, parent[0], pix_colors_focused[Color_border]);
2650 XSetWindowBackground (disp, vt, pix_colors_focused[Color_bg]);
2651 am_transparent = 0;
2652 /* XXX: also turn off Opt_transparent? */
2653 }
2654 else
2655 {
2656#if WAIT_FOR_WM
2657 /* wait (an arbitrary period) for the WM to do its thing
2658 * needed for fvwm2.2.2 (and before?) */
2659 sleep (1);
2660#endif
2661 for (n = 0; n < (unsigned int)i; n++)
2662 {
2663 XSetWindowBackgroundPixmap (disp, parent[n], ParentRelative);
2664 XClearWindow (disp, parent[n]);
2665 }
2666
2667 XSetWindowBackgroundPixmap (disp, vt, ParentRelative);
2668 am_transparent = 1;
2669 }
2670
2671 for (; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2672 parent[i] = None;
2673 }
2674
2675 if (scrollBar.win)
2676 {
2677 XSetWindowBackgroundPixmap (disp, scrollBar.win, ParentRelative);
2678 scrollBar.setIdle ();
2679 scrollbar_show (0);
2680 }
2681
2682 if (am_transparent)
2683 {
2684 want_refresh = want_full_refresh = 1;
2685 if (am_pixmap_trans)
2686 flush ();
2687 }
2688
2689 return pchanged;
2690}
2691#endif
2692
2693/*}}} */
2694
2695bool
2696rxvt_term::cmd_parse ()
2697{
2698 bool flag = false;
2699 wchar_t ch = NOCHAR;
2700 char *seq_begin; // remember start of esc-sequence here
2701
2702 for (;;)
2703 {
2704 if (ch == NOCHAR)
2705 {
2706 seq_begin = cmdbuf_ptr;
2707 ch = next_char ();
2708
2709 if (ch == NOCHAR)
2710 break;
2711 }
2712
2713 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
797 { 2714 {
798 if (!seen_input) 2715 if (!seen_input)
799 { 2716 {
800 seen_input = 1; 2717 seen_input = 1;
801 /* once we know the shell is running, send the screen size. Again! */ 2718 // many badly-written programs (e.g. jed) contain a race condition:
802 tt_winch (); 2719 // they first read the screensize and then install a SIGWINCH handler.
2720 // some window managers resize the window early, and these programs
2721 // then sometimes get the size wrong.
2722 // unfortunately other programs are even more buggy and dislike
2723 // being sent SIGWINCH, so only do it when we were in fact being
2724 // resized.
2725 if (seen_resize && cmd_pid)
2726 kill (-cmd_pid, SIGWINCH);
803 } 2727 }
804 2728
805 uint32_t ch = NOCHAR; 2729 /* Read a text string from the input buffer */
2730 wchar_t buf[UBUFSIZ];
2731 bool refreshnow = false;
2732 int nlines = 0;
2733 wchar_t *str = buf;
2734 wchar_t *eol = str + min (ncol, UBUFSIZ);
806 2735
807 for (;;) 2736 for (;;)
808 { 2737 {
809 if (ch == NOCHAR) 2738 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; 2739 break;
814 2740
815 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 2741 *str++ = ch;
2742
2743 if (ch == C0_LF || str >= eol)
816 { 2744 {
817 /* Read a text string from the input buffer */ 2745 if (ch == C0_LF)
818 uint32_t buf[BUFSIZ];
819 bool refreshnow = false;
820 int nlines = 0; 2746 nlines++;
821 uint32_t *str = buf;
822 2747
823 *str++ = ch; 2748 refresh_count++;
824 2749
825 for (;;) 2750 if (!OPTION (Opt_jumpScroll)
2751 || (refresh_count >= refresh_limit * (nrow - 1)))
826 { 2752 {
2753 refreshnow = true;
2754 refresh_count = 0;
827 ch = next_char (); 2755 ch = NOCHAR;
2756 break;
2757 }
828 2758
829 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r')) 2759 // scr_add_lines only works for nlines <= nrow - 1.
2760 if (nlines >= nrow - 1)
2761 {
2762 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2763 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2764 scr_add_lines (buf, str - buf, nlines);
2765
2766 nlines = 0;
2767 str = buf;
2768 eol = str + min (ncol, UBUFSIZ);
2769 }
2770
2771 if (str >= eol)
2772 {
2773 if (eol >= buf + UBUFSIZ)
2774 {
2775 ch = NOCHAR;
830 break; 2776 break;
2777 }
831 else 2778 else
832 { 2779 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 } 2780 }
857 2781
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 } 2782 }
2783
2784 seq_begin = cmdbuf_ptr;
2785 ch = next_char ();
2786 }
2787
2788 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2789 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2790 scr_add_lines (buf, str - buf, nlines);
2791
2792 /*
2793 * If there have been a lot of new lines, then update the screen
2794 * What the heck I'll cheat and only refresh less than every page-full.
2795 * the number of pages between refreshes is refresh_limit, which
2796 * is incremented here because we must be doing flat-out scrolling.
2797 */
2798 if (refreshnow)
2799 {
2800 if (OPTION (Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
2801 refresh_limit++;
878 else 2802 else
879 { 2803 {
2804 flag = true;
880 switch (ch) 2805 scr_refresh ();
881 { 2806 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 } 2807 }
894 } 2808 }
2809
2810 }
2811 else
895 } 2812 {
2813 try
2814 {
2815 process_nonprinting (ch);
2816 }
2817 catch (const class out_of_input &o)
2818 {
2819 // we ran out of input, retry later
2820 cmdbuf_ptr = seq_begin;
2821 break;
2822 }
2823
2824 ch = NOCHAR;
2825 }
2826 }
2827
2828 return flag;
2829}
2830
2831// read the next character
2832wchar_t
2833rxvt_term::next_char () NOTHROW
2834{
2835 while (cmdbuf_ptr < cmdbuf_endp)
896 } 2836 {
897} 2837 // assume 7-bit to be ascii ALWAYS
2838 if ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
2839 return *cmdbuf_ptr++;
898 2840
899// read the next character, currently handles UTF-8 2841 wchar_t wc;
900// will probably handle all sorts of other stuff in the future 2842 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
2843
2844 if (len == (size_t)-2)
2845 {
2846 // the mbstate stores incomplete sequences. didn't know this :/
2847 cmdbuf_ptr = cmdbuf_endp;
2848 break;
2849 }
2850
2851 if (len == (size_t)-1)
2852 return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
2853
2854 // assume wchar == unicode
2855 cmdbuf_ptr += len;
2856 return wc & UNICODE_MASK;
2857 }
2858
2859 return NOCHAR;
2860}
2861
2862// read the next octet
901uint32_t 2863uint32_t
902rxvt_term::next_char () 2864rxvt_term::next_octet () NOTHROW
903{ 2865{
904 struct mbstate &s = mbstate;
905
906 while (cmdbuf_ptr < cmdbuf_endp) 2866 return cmdbuf_ptr < cmdbuf_endp
907 { 2867 ? (unsigned char)*cmdbuf_ptr++
908 uint8_t ch = *cmdbuf_ptr; 2868 : 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} 2869}
953 2870
2871static class out_of_input out_of_input;
2872
954/* rxvt_cmd_getc() - Return next input character */ 2873/* rxvt_cmd_getc () - Return next input character */
955/* 2874/*
956 * Return the next input character after first passing any keyboard input 2875 * Return the next input character after first passing any keyboard input
957 * to the command. 2876 * to the command.
958 */ 2877 */
959/* INTPROTO */ 2878wchar_t
2879rxvt_term::cmd_getc () THROW ((class out_of_input))
2880{
2881 wchar_t c = next_char ();
2882
2883 if (c == NOCHAR)
2884 throw out_of_input;
2885
2886 return c;
2887}
2888
960uint32_t 2889uint32_t
961rxvt_cmd_getc(pR) 2890rxvt_term::cmd_get8 () THROW ((class out_of_input))
962{ 2891{
963 for (;;)
964 {
965 uint32_t c = R->next_char (); 2892 uint32_t c = next_octet ();
2893
966 if (c != NOCHAR) 2894 if (c == NOCHAR)
967 return c; 2895 throw out_of_input;
968 2896
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; 2897 return c;
1058
1059 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1060 XFlush (Xdisplay);
1061
1062 hidden_pointer = 1;
1063} 2898}
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 2899
2095/*{{{ print pipe */ 2900/*{{{ print pipe */
2096/*----------------------------------------------------------------------*/ 2901/*----------------------------------------------------------------------*/
2097#ifdef PRINTPIPE 2902#ifdef PRINTPIPE
2098/* EXTPROTO */ 2903FILE *
2099FILE *
2100rxvt_popen_printer(pR) 2904rxvt_term::popen_printer ()
2101{ 2905{
2102 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2906 FILE *stream = popen (rs[Rs_print_pipe], "w");
2103 2907
2104 if (stream == NULL) 2908 if (stream == NULL)
2105 rxvt_print_error("can't open printer pipe"); 2909 rxvt_warn ("can't open printer pipe, not printing.\n");
2910
2106 return stream; 2911 return stream;
2107} 2912}
2108 2913
2109/* EXTPROTO */
2110int 2914int
2111rxvt_pclose_printer (FILE *stream) 2915rxvt_term::pclose_printer (FILE *stream)
2112{ 2916{
2113 fflush (stream); 2917 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); 2918 return pclose (stream);
2120# endif
2121} 2919}
2122 2920
2123/* 2921/*
2124 * simulate attached vt100 printer 2922 * simulate attached vt100 printer
2125 */ 2923 */
2126/* INTPROTO */
2127void 2924void
2128rxvt_process_print_pipe(pR) 2925rxvt_term::process_print_pipe ()
2129{ 2926{
2130 int done; 2927 int done;
2131 FILE *fd; 2928 FILE *fd;
2132 2929
2133 if ((fd = rxvt_popen_printer(aR)) == NULL) 2930 if ((fd = popen_printer ()) == NULL)
2134 return; 2931 return;
2135 2932
2136/* 2933 /*
2137 * Send all input to the printer until either ESC[4i or ESC[?4i 2934 * Send all input to the printer until either ESC[4i or ESC[?4i
2138 * is received. 2935 * is received.
2139 */ 2936 */
2140 for (done = 0; !done;) { 2937 for (done = 0; !done;)
2938 {
2141 unsigned char buf[8]; 2939 unsigned char buf[8];
2142 unsigned char ch; 2940 unicode_t ch;
2143 unsigned int i, len; 2941 unsigned int i, len;
2144 2942
2145 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2943 if ((ch = cmd_getc ()) != C0_ESC)
2944 {
2146 if (putc(ch, fd) == EOF) 2945 if (putc (ch, fd) == EOF)
2147 break; /* done = 1 */ 2946 break; /* done = 1 */
2148 } else { 2947 }
2948 else
2949 {
2149 len = 0; 2950 len = 0;
2150 buf[len++] = ch; 2951 buf[len++] = ch;
2151 2952
2152 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2953 if ((buf[len++] = cmd_getc ()) == '[')
2153 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2954 {
2154 buf[len++] = '?'; 2955 if ((ch = cmd_getc ()) == '?')
2155 ch = rxvt_cmd_getc(aR); 2956 {
2156 } 2957 buf[len++] = '?';
2958 ch = cmd_getc ();
2959 }
2157 if ((buf[len++] = ch) == '4') { 2960 if ((buf[len++] = ch) == '4')
2961 {
2158 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2962 if ((buf[len++] = cmd_getc ()) == 'i')
2159 break; /* done = 1 */ 2963 break; /* done = 1 */
2160 } 2964 }
2965 }
2966
2967 for (i = 0; i < len; i++)
2968 if (putc (buf[i], fd) == EOF)
2969 {
2970 done = 1;
2971 break;
2972 }
2973 }
2161 } 2974 }
2162 for (i = 0; i < len; i++) 2975
2163 if (putc(buf[i], fd) == EOF) {
2164 done = 1;
2165 break;
2166 }
2167 }
2168 }
2169 rxvt_pclose_printer(fd); 2976 pclose_printer (fd);
2170} 2977}
2171#endif /* PRINTPIPE */ 2978#endif /* PRINTPIPE */
2172/*}}} */ 2979/*}}} */
2173 2980
2174/* *INDENT-OFF* */ 2981/* *INDENT-OFF* */
2175enum { 2982enum {
2176 C1_40 = 0x40, 2983 C1_40 = 0x40,
2177 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2984 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, 2985 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, 2986 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 2987 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2181}; 2988};
2182/* *INDENT-ON* */ 2989/* *INDENT-ON* */
2183 2990
2184/*{{{ process non-printing single characters */ 2991/*{{{ process non-printing single characters */
2185/* INTPROTO */
2186void 2992void
2187rxvt_process_nonprinting(pR_ unsigned char ch) 2993rxvt_term::process_nonprinting (unicode_t ch)
2188{ 2994{
2189 switch (ch) { 2995 switch (ch)
2996 {
2997 case C0_ESC:
2998 process_escape_seq ();
2999 break;
2190 case C0_ENQ: /* terminal Status */ 3000 case C0_ENQ: /* terminal Status */
2191 if (R->rs[Rs_answerbackstring]) 3001 if (rs[Rs_answerbackstring])
2192 R->tt_write( 3002 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2193 (const unsigned char *)R->rs[Rs_answerbackstring], 3003 else
2194 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 3004 tt_write (VT100_ANS, strlen (VT100_ANS));
2195 else 3005 break;
2196 R->tt_write((unsigned char *)VT100_ANS,
2197 (unsigned int)STRLEN(VT100_ANS));
2198 break;
2199 case C0_BEL: /* bell */ 3006 case C0_BEL: /* bell */
2200 rxvt_scr_bell(aR); 3007 scr_bell ();
2201 break; 3008 break;
2202 case C0_BS: /* backspace */ 3009 case C0_BS: /* backspace */
2203 rxvt_scr_backspace(aR); 3010 scr_backspace ();
2204 break; 3011 break;
2205 case C0_HT: /* tab */ 3012 case C0_HT: /* tab */
2206 rxvt_scr_tab(aR_ 1); 3013 scr_tab (1);
2207 break; 3014 break;
2208 case C0_CR: /* carriage return */ 3015 case C0_CR: /* carriage return */
2209 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 3016 scr_gotorc (0, 0, R_RELATIVE);
2210 break; 3017 break;
2211 case C0_VT: /* vertical tab, form feed */ 3018 case C0_VT: /* vertical tab, form feed */
2212 case C0_FF: 3019 case C0_FF:
2213 case C0_LF: /* line feed */ 3020 case C0_LF: /* line feed */
2214 rxvt_scr_index(aR_ UP); 3021 scr_index (UP);
2215 break; 3022 break;
2216 case C0_SO: /* shift out - acs */ 3023 case C0_SO: /* shift out - acs */
2217 rxvt_scr_charset_choose(aR_ 1); 3024 scr_charset_choose (1);
2218 break; 3025 break;
2219 case C0_SI: /* shift in - acs */ 3026 case C0_SI: /* shift in - acs */
2220 rxvt_scr_charset_choose(aR_ 0); 3027 scr_charset_choose (0);
2221 break; 3028 break;
3029
3030#ifdef EIGHT_BIT_CONTROLS
3031 // 8-bit controls
3032 case 0x90: /* DCS */
3033 process_dcs_seq ();
3034 break;
3035 case 0x9b: /* CSI */
3036 process_csi_seq ();
3037 break;
3038 case 0x9d: /* CSI */
3039 process_osc_seq ();
3040 break;
3041#endif
2222 } 3042 }
2223} 3043}
2224/*}}} */ 3044/*}}} */
2225 3045
2226 3046
2227/*{{{ process VT52 escape sequences */ 3047/*{{{ process VT52 escape sequences */
2228/* INTPROTO */
2229void 3048void
2230rxvt_process_escape_vt52(pR_ unsigned char ch) 3049rxvt_term::process_escape_vt52 (unicode_t ch)
2231{ 3050{
2232 int row, col; 3051 int row, col;
3052
3053 switch (ch)
2233 3054 {
2234 switch (ch) {
2235 case 'A': /* cursor up */ 3055 case 'A': /* cursor up */
2236 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 3056 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2237 break; 3057 break;
2238 case 'B': /* cursor down */ 3058 case 'B': /* cursor down */
2239 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 3059 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2240 break; 3060 break;
2241 case 'C': /* cursor right */ 3061 case 'C': /* cursor right */
2242 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 3062 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2243 break; 3063 break;
2244 case 'D': /* cursor left */ 3064 case 'D': /* cursor left */
2245 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 3065 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2246 break; 3066 break;
2247 case 'H': /* cursor home */ 3067 case 'H': /* cursor home */
2248 rxvt_scr_gotorc(aR_ 0, 0, 0); 3068 scr_gotorc (0, 0, 0);
2249 break; 3069 break;
2250 case 'I': /* cursor up and scroll down if needed */ 3070 case 'I': /* cursor up and scroll down if needed */
2251 rxvt_scr_index(aR_ DN); 3071 scr_index (DN);
2252 break; 3072 break;
2253 case 'J': /* erase to end of screen */ 3073 case 'J': /* erase to end of screen */
2254 rxvt_scr_erase_screen(aR_ 0); 3074 scr_erase_screen (0);
2255 break; 3075 break;
2256 case 'K': /* erase to end of line */ 3076 case 'K': /* erase to end of line */
2257 rxvt_scr_erase_line(aR_ 0); 3077 scr_erase_line (0);
2258 break; 3078 break;
2259 case 'Y': /* move to specified row and col */ 3079 case 'Y': /* move to specified row and col */
2260 /* full command is 'ESC Y row col' where row and col 3080 /* full command is 'ESC Y row col' where row and col
2261 * are encoded by adding 32 and sending the ascii 3081 * are encoded by adding 32 and sending the ascii
2262 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 3082 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2263 * etc. */ 3083 * etc. */
2264 row = rxvt_cmd_getc(aR) - ' '; 3084 row = cmd_getc () - ' ';
2265 col = rxvt_cmd_getc(aR) - ' '; 3085 col = cmd_getc () - ' ';
2266 rxvt_scr_gotorc(aR_ row, col, 0); 3086 scr_gotorc (row, col, 0);
2267 break; 3087 break;
2268 case 'Z': /* identify the terminal type */ 3088 case 'Z': /* identify the terminal type */
2269 R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 3089 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2270 break; 3090 break;
2271 case '<': /* turn off VT52 mode */ 3091 case '<': /* turn off VT52 mode */
2272 PrivMode(0, PrivMode_vt52); 3092 PrivMode (0, PrivMode_vt52);
2273 break; 3093 break;
2274 case 'F': /* use special graphics character set */ 3094 case 'F': /* use special graphics character set */
2275 case 'G': /* use regular character set */ 3095 case 'G': /* use regular character set */
2276 /* unimplemented */ 3096 /* unimplemented */
2277 break; 3097 break;
2278 case '=': /* use alternate keypad mode */ 3098 case '=': /* use alternate keypad mode */
2279 case '>': /* use regular keypad mode */ 3099 case '>': /* use regular keypad mode */
2280 /* unimplemented */ 3100 /* unimplemented */
2281 break; 3101 break;
2282 } 3102 }
2283} 3103}
2284/*}}} */ 3104/*}}} */
2285 3105
2286 3106
2287/*{{{ process escape sequences */ 3107/*{{{ process escape sequences */
2288/* INTPROTO */
2289void 3108void
2290rxvt_process_escape_seq(pR) 3109rxvt_term::process_escape_seq ()
2291{ 3110{
2292 unsigned char ch = rxvt_cmd_getc(aR); 3111 unicode_t ch = cmd_getc ();
2293 3112
2294 if (R->PrivateModes & PrivMode_vt52) { 3113 if (priv_modes & PrivMode_vt52)
2295 rxvt_process_escape_vt52(aR_ ch);
2296 return;
2297 }
2298 3114 {
3115 process_escape_vt52 (ch);
3116 return;
3117 }
3118
2299 switch (ch) { 3119 switch (ch)
3120 {
2300 /* case 1: do_tek_mode (); break; */ 3121 /* case 1: do_tek_mode (); break; */
2301 case '#': 3122 case '#':
2302 if (rxvt_cmd_getc(aR) == '8') 3123 if (cmd_getc () == '8')
2303 rxvt_scr_E(aR); 3124 scr_E ();
2304 break; 3125 break;
2305 case '(': 3126 case '(':
2306 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 3127 scr_charset_set (0, (unsigned int)cmd_getc ());
2307 break; 3128 break;
2308 case ')': 3129 case ')':
2309 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 3130 scr_charset_set (1, (unsigned int)cmd_getc ());
2310 break; 3131 break;
2311 case '*': 3132 case '*':
2312 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 3133 scr_charset_set (2, (unsigned int)cmd_getc ());
2313 break; 3134 break;
2314 case '+': 3135 case '+':
2315 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 3136 scr_charset_set (3, (unsigned int)cmd_getc ());
2316 break; 3137 break;
2317#ifdef MULTICHAR_SET 3138#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': 3139 case '6':
2324 rxvt_scr_backindex(aR); 3140 scr_backindex ();
2325 break; 3141 break;
2326#endif 3142#endif
2327 case '7': 3143 case '7':
2328 rxvt_scr_cursor(aR_ SAVE); 3144 scr_cursor (SAVE);
2329 break; 3145 break;
2330 case '8': 3146 case '8':
2331 rxvt_scr_cursor(aR_ RESTORE); 3147 scr_cursor (RESTORE);
2332 break; 3148 break;
2333#ifndef NO_FRILLS 3149#if ENABLE_FRILLS
2334 case '9': 3150 case '9':
2335 rxvt_scr_forwardindex(aR); 3151 scr_forwardindex ();
2336 break; 3152 break;
2337#endif 3153#endif
2338 case '=': 3154 case '=':
2339 case '>': 3155 case '>':
2340 PrivMode((ch == '='), PrivMode_aplKP); 3156 PrivMode ((ch == '='), PrivMode_aplKP);
2341 break; 3157 break;
2342 3158
2343 case C1_40: 3159 case C1_40:
2344 rxvt_cmd_getc(aR); 3160 cmd_getc ();
2345 break; 3161 break;
2346 case C1_44: 3162 case C1_44:
2347 rxvt_scr_index(aR_ UP); 3163 scr_index (UP);
2348 break; 3164 break;
2349 3165
2350 /* 8.3.87: NEXT LINE */ 3166 /* 8.3.87: NEXT LINE */
2351 case C1_NEL: /* ESC E */ 3167 case C1_NEL: /* ESC E */
2352 {
2353 uint32_t nlcr[] = { '\n', '\r' };
2354 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2355 } 3168 {
2356 break; 3169 wchar_t nlcr[] = { C0_LF, C0_CR };
3170 scr_add_lines (nlcr, sizeof (nlcr) / sizeof (nlcr [0]), 1);
3171 }
3172 break;
2357 3173
2358 /* kidnapped escape sequence: Should be 8.3.48 */ 3174 /* kidnapped escape sequence: Should be 8.3.48 */
2359 case C1_ESA: /* ESC G */ 3175 case C1_ESA: /* ESC G */
2360 rxvt_process_graphics(aR); 3176 process_graphics ();
2361 break; 3177 break;
2362 3178
2363 /* 8.3.63: CHARACTER TABULATION SET */ 3179 /* 8.3.63: CHARACTER TABULATION SET */
2364 case C1_HTS: /* ESC H */ 3180 case C1_HTS: /* ESC H */
2365 rxvt_scr_set_tab(aR_ 1); 3181 scr_set_tab (1);
2366 break; 3182 break;
2367 3183
2368 /* 8.3.105: REVERSE LINE FEED */ 3184 /* 8.3.105: REVERSE LINE FEED */
2369 case C1_RI: /* ESC M */ 3185 case C1_RI: /* ESC M */
2370 rxvt_scr_index(aR_ DN); 3186 scr_index (DN);
2371 break; 3187 break;
2372 3188
2373 /* 8.3.142: SINGLE-SHIFT TWO */ 3189 /* 8.3.142: SINGLE-SHIFT TWO */
2374 /*case C1_SS2: scr_single_shift (2); break; */ 3190 /*case C1_SS2: scr_single_shift (2); break; */
2375 3191
2376 /* 8.3.143: SINGLE-SHIFT THREE */ 3192 /* 8.3.143: SINGLE-SHIFT THREE */
2377 /*case C1_SS3: scr_single_shift (3); break; */ 3193 /*case C1_SS3: scr_single_shift (3); break; */
2378 3194
2379 /* 8.3.27: DEVICE CONTROL STRING */ 3195 /* 8.3.27: DEVICE CONTROL STRING */
2380 case C1_DCS: /* ESC P */ 3196 case C1_DCS: /* ESC P */
2381 rxvt_process_dcs_seq(aR); 3197 process_dcs_seq ();
2382 break; 3198 break;
2383 3199
2384 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 3200 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2385 case C1_SCI: /* ESC Z */ 3201 case C1_SCI: /* ESC Z */
2386 R->tt_write((const unsigned char *)ESCZ_ANSWER, 3202 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2387 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2388 break; /* steal obsolete ESC [ c */ 3203 break; /* steal obsolete ESC [ c */
2389 3204
2390 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 3205 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2391 case C1_CSI: /* ESC [ */ 3206 case C1_CSI: /* ESC [ */
2392 rxvt_process_csi_seq(aR); 3207 process_csi_seq ();
2393 break; 3208 break;
2394 3209
2395 /* 8.3.90: OPERATING SYSTEM COMMAND */ 3210 /* 8.3.90: OPERATING SYSTEM COMMAND */
2396 case C1_OSC: /* ESC ] */ 3211 case C1_OSC: /* ESC ] */
2397 rxvt_process_osc_seq(aR); 3212 process_osc_seq ();
2398 break; 3213 break;
2399 3214
2400 /* 8.3.106: RESET TO INITIAL STATE */ 3215 /* 8.3.106: RESET TO INITIAL STATE */
2401 case 'c': 3216 case 'c':
2402 rxvt_scr_poweron(aR); 3217 mbstate.reset ();
2403 rxvt_scrollbar_show(aR_ 1); 3218 scr_poweron ();
2404 break; 3219 scrollbar_show (1);
3220 break;
2405 3221
2406 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 3222 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2407 case 'n': 3223 case 'n':
2408 rxvt_scr_charset_choose(aR_ 2); 3224 scr_charset_choose (2);
2409 break; 3225 break;
2410 3226
2411 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 3227 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2412 case 'o': 3228 case 'o':
2413 rxvt_scr_charset_choose(aR_ 3); 3229 scr_charset_choose (3);
2414 break; 3230 break;
2415 } 3231 }
2416} 3232}
2417/*}}} */ 3233/*}}} */
2418 3234
2419/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 3235/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2420/* *INDENT-OFF* */ 3236/* *INDENT-OFF* */
2421enum { 3237enum {
2422 CSI_ICH = 0x40, 3238 CSI_ICH = 0x40,
2423 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 3239 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 , 3240 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, 3241 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, 3242 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, 3243 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, 3244 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 , 3245 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 3246 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2431}; 3247};
2432 3248
2433#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 3249#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2434 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 3250 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2435 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 3251 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2436#define get_byte_array_bit(array, bit) \ 3252#define get_byte_array_bit(array, bit) \
2437 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 3253 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2438 3254
2439const unsigned char csi_defaults[] = { 3255const unsigned char csi_defaults[] =
3256 {
2440 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 3257 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, */ 3258 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, */ 3259 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, [, \, ], ^, _, */ 3260 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, */ 3261 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, */ 3262 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, */ 3263 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, {, |, }, ~, */ 3264 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2448}; 3265 };
2449/* *INDENT-ON* */ 3266/* *INDENT-ON* */
2450 3267
2451/* INTPROTO */
2452void 3268void
2453rxvt_process_csi_seq(pR) 3269rxvt_term::process_csi_seq ()
2454{ 3270{
2455 unsigned char ch, priv, i; 3271 unicode_t ch, priv, i;
2456 unsigned int nargs, p; 3272 unsigned int nargs, p;
2457 int n, ndef; 3273 int n, ndef;
2458 int arg[ESC_ARGS]; 3274 int arg[ESC_ARGS];
2459 3275
2460 for (nargs = ESC_ARGS; nargs > 0;) 3276 for (nargs = ESC_ARGS; nargs > 0;)
2461 arg[--nargs] = 0; 3277 arg[--nargs] = 0;
2462 3278
2463 priv = 0; 3279 priv = 0;
3280 ch = cmd_getc ();
3281 if (ch >= '<' && ch <= '?')
3282 { /* '<' '=' '>' '?' */
3283 priv = ch;
2464 ch = rxvt_cmd_getc(aR); 3284 ch = cmd_getc ();
2465 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2466 priv = ch;
2467 ch = rxvt_cmd_getc(aR);
2468 } 3285 }
3286
2469/* read any numerical arguments */ 3287 /* read any numerical arguments */
2470 for (n = -1; ch < CSI_ICH; ) { 3288 for (n = -1; ch < CSI_ICH; )
3289 {
2471 if (isdigit(ch)) { 3290 if (isdigit (ch))
3291 {
2472 if (n < 0) 3292 if (n < 0)
2473 n = ch - '0'; 3293 n = ch - '0';
2474 else 3294 else
2475 n = n * 10 + ch - '0'; 3295 n = n * 10 + ch - '0';
3296 }
2476 } else if (ch == ';') { 3297 else if (ch == ';')
3298 {
2477 if (nargs < ESC_ARGS) 3299 if (nargs < ESC_ARGS)
2478 arg[nargs++] = n; 3300 arg[nargs++] = n;
2479 n = -1; 3301 n = -1;
2480 } else if (ch == '\b') { 3302 }
2481 rxvt_scr_backspace(aR); 3303 else if (IS_CONTROL (ch))
2482 } else if (ch == C0_ESC) { 3304 process_nonprinting (ch);
2483 rxvt_process_escape_seq(aR); 3305
3306 ch = cmd_getc ();
3307 }
3308
3309 if (ch > CSI_7F)
2484 return; 3310 return;
2485 } else if (ch < ' ') {
2486 rxvt_process_nonprinting(aR_ ch);
2487 }
2488 ch = rxvt_cmd_getc(aR);
2489 }
2490 3311
2491 if (ch > CSI_7F)
2492 return;
2493
2494 if (nargs < ESC_ARGS) 3312 if (nargs < ESC_ARGS)
2495 arg[nargs++] = n; 3313 arg[nargs++] = n;
2496 3314
2497 i = ch - CSI_ICH; 3315 i = ch - CSI_ICH;
2498 ndef = get_byte_array_bit(csi_defaults, i); 3316 ndef = get_byte_array_bit (csi_defaults, i);
2499 for (p = 0; p < nargs; p++) 3317 for (p = 0; p < nargs; p++)
2500 if (arg[p] == -1) 3318 if (arg[p] == -1)
2501 arg[p] = ndef; 3319 arg[p] = ndef;
2502 3320
2503#ifdef DEBUG_CMD 3321#ifdef DEBUG_CMD
2504 fprintf(stderr, "CSI "); 3322 fprintf (stderr, "CSI ");
2505 for (p = 0; p < nargs; p++) 3323 for (p = 0; p < nargs; p++)
2506 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : ""); 3324 fprintf (stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2507 fprintf(stderr, "%c\n", ch); 3325 fprintf (stderr, "%c\n", ch);
2508#endif 3326#endif
2509 3327
2510/* 3328 /*
2511 * private mode handling 3329 * private mode handling
2512 */ 3330 */
2513 if (priv) { 3331 if (priv)
2514 switch (priv) { 3332 {
2515 case '>': 3333 switch (priv)
3334 {
3335 case '>':
2516 if (ch == CSI_DA) /* secondary device attributes */ 3336 if (ch == CSI_DA) /* secondary device attributes */
2517 R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING); 3337 tt_printf ("\033[>%d;%c%c;0c", 'U', VERSION[0], VERSION[2]);
2518 break; 3338 break;
2519 case '?': 3339 case '?':
2520 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 3340 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2521 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 3341 process_terminal_mode (ch, priv, nargs, arg);
2522 break; 3342 break;
2523 } 3343 }
2524 return; 3344 return;
2525 } 3345 }
2526 3346
2527 switch (ch) { 3347 switch (ch)
2528/* 3348 {
3349 /*
2529 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 3350 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2530 */ 3351 */
2531#ifdef PRINTPIPE 3352#ifdef PRINTPIPE
2532 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 3353 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2533 switch (arg[0]) { 3354 switch (arg[0])
3355 {
2534 case 0: /* initiate transfer to primary aux device */ 3356 case 0: /* initiate transfer to primary aux device */
2535 rxvt_scr_printscreen(aR_ 0); 3357 scr_printscreen (0);
2536 break; 3358 break;
2537 case 5: /* start relay to primary aux device */ 3359 case 5: /* start relay to primary aux device */
2538 rxvt_process_print_pipe(aR); 3360 process_print_pipe ();
3361 break;
3362 }
2539 break; 3363 break;
2540 }
2541 break;
2542#endif 3364#endif
2543 3365
2544 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 3366 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2545 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 3367 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2546 arg[0] = -arg[0]; 3368 arg[0] = -arg[0];
2547 /* FALLTHROUGH */ 3369 /* FALLTHROUGH */
2548 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 3370 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2549 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 3371 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2550 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 3372 scr_gotorc (arg[0], 0, RELATIVE);
2551 break; 3373 break;
2552 3374
2553 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 3375 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2554 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 3376 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2555#ifdef ISO6429 3377#ifdef ISO6429
2556 arg[0] = -arg[0]; 3378 arg[0] = -arg[0];
2557#else /* emulate common DEC VTs */ 3379#else /* emulate common DEC VTs */
2558 arg[0] = arg[0] ? -arg[0] : -1; 3380 arg[0] = arg[0] ? -arg[0] : -1;
2559#endif 3381#endif
2560 /* FALLTHROUGH */ 3382 /* FALLTHROUGH */
2561 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 3383 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2562 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 3384 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2563#ifdef ISO6429 3385#ifdef ISO6429
2564 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 3386 scr_gotorc (0, arg[0], RELATIVE);
2565#else /* emulate common DEC VTs */ 3387#else /* emulate common DEC VTs */
2566 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 3388 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2567#endif 3389#endif
2568 break; 3390 break;
2569 3391
2570 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 3392 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2571 arg[0] = -arg[0]; 3393 arg[0] = -arg[0];
2572 /* FALLTHROUGH */ 3394 /* FALLTHROUGH */
2573 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 3395 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2574 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 3396 scr_gotorc (arg[0], 0, R_RELATIVE);
2575 break; 3397 break;
2576 3398
2577 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 3399 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2578 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 3400 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2579 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 3401 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2580 break; 3402 break;
2581 3403
2582 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 3404 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2583 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 3405 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2584 break; 3406 break;
2585 3407
2586 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 3408 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2587 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 3409 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); 3410 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2589 break; 3411 break;
2590 3412
2591 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 3413 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2592 arg[0] = -arg[0]; 3414 arg[0] = -arg[0];
2593 /* FALLTHROUGH */ 3415 /* FALLTHROUGH */
2594 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 3416 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2595 rxvt_scr_tab(aR_ arg[0]); 3417 scr_tab (arg[0]);
2596 break; 3418 break;
2597 3419
2598 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 3420 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2599 rxvt_scr_erase_screen(aR_ arg[0]); 3421 scr_erase_screen (arg[0]);
2600 break; 3422 break;
2601 3423
2602 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 3424 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2603 rxvt_scr_erase_line(aR_ arg[0]); 3425 scr_erase_line (arg[0]);
2604 break; 3426 break;
2605 3427
2606 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 3428 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2607 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 3429 scr_insdel_chars (arg[0], INSERT);
2608 break; 3430 break;
2609 3431
2610 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 3432 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2611 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 3433 scr_insdel_lines (arg[0], INSERT);
2612 break; 3434 break;
2613 3435
2614 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 3436 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2615 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 3437 scr_insdel_lines (arg[0], DELETE);
2616 break; 3438 break;
2617 3439
2618 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 3440 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2619 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 3441 scr_insdel_chars (arg[0], ERASE);
2620 break; 3442 break;
2621 3443
2622 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 3444 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2623 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 3445 scr_insdel_chars (arg[0], DELETE);
2624 break; 3446 break;
2625 3447
2626 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 3448 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2627 arg[0] = -arg[0]; 3449 arg[0] = -arg[0];
2628 /* FALLTHROUGH */ 3450 /* FALLTHROUGH */
2629 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 3451 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2630 rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, arg[0], 0); 3452 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2631 break; 3453 break;
2632 3454
2633 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 3455 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2634 R->tt_write((const unsigned char *)VT100_ANS, 3456 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
2635 (unsigned int)(sizeof(VT100_ANS) - 1)); 3457 break;
2636 break;
2637 3458
2638 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 3459 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2639 rxvt_process_sgr_mode(aR_ nargs, arg); 3460 process_sgr_mode (nargs, arg);
2640 break; 3461 break;
2641 3462
2642 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 3463 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2643 switch (arg[0]) { 3464 switch (arg[0])
3465 {
2644 case 5: /* DSR requested */ 3466 case 5: /* DSR requested */
2645 R->tt_printf("\033[0n"); 3467 tt_printf ("\033[0n");
2646 break; 3468 break;
2647 case 6: /* CPR requested */ 3469 case 6: /* CPR requested */
2648 rxvt_scr_report_position(aR); 3470 scr_report_position ();
2649 break; 3471 break;
2650#if defined (ENABLE_DISPLAY_ANSWER)
2651 case 7: /* unofficial extension */ 3472 case 7: /* unofficial extension */
2652 R->tt_printf("%-.250s\n", R->rs[Rs_display_name]); 3473 if (OPTION (Opt_insecure))
2653 break; 3474 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2654#endif 3475 break;
2655 case 8: /* unofficial extension */ 3476 case 8: /* unofficial extension */
2656 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 3477 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3478 break;
3479 }
2657 break; 3480 break;
2658 }
2659 break;
2660 3481
2661 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 3482 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2662 switch (arg[0]) { 3483 switch (arg[0])
3484 {
2663 case 0: /* char tab stop cleared at active position */ 3485 case 0: /* char tab stop cleared at active position */
2664 rxvt_scr_set_tab(aR_ 0); 3486 scr_set_tab (0);
2665 break; 3487 break;
2666 /* case 1: */ /* line tab stop cleared in active line */ 3488 /* case 1: */ /* line tab stop cleared in active line */
2667 /* case 2: */ /* char tab stops cleared in active line */ 3489 /* case 2: */ /* char tab stops cleared in active line */
2668 case 3: /* all char tab stops are cleared */ 3490 case 3: /* all char tab stops are cleared */
2669 /* case 4: */ /* all line tab stops are cleared */ 3491 /* case 4: */ /* all line tab stops are cleared */
2670 case 5: /* all tab stops are cleared */ 3492 case 5: /* all tab stops are cleared */
2671 rxvt_scr_set_tab(aR_ -1); 3493 scr_set_tab (-1);
3494 break;
3495 }
2672 break; 3496 break;
2673 }
2674 break;
2675 3497
2676 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3498 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2677 switch (arg[0]) { 3499 switch (arg[0])
3500 {
2678 case 0: /* char tab stop set at active position */ 3501 case 0: /* char tab stop set at active position */
2679 rxvt_scr_set_tab(aR_ 1); 3502 scr_set_tab (1);
2680 break; /* = ESC H */ 3503 break; /* = ESC H */
2681 /* case 1: */ /* line tab stop set at active line */ 3504 /* case 1: */ /* line tab stop set at active line */
2682 case 2: /* char tab stop cleared at active position */ 3505 case 2: /* char tab stop cleared at active position */
2683 rxvt_scr_set_tab(aR_ 0); 3506 scr_set_tab (0);
2684 break; /* = ESC [ 0 g */ 3507 break; /* = ESC [ 0 g */
2685 /* case 3: */ /* line tab stop cleared at active line */ 3508 /* case 3: */ /* line tab stop cleared at active line */
2686 /* case 4: */ /* char tab stops cleared at active line */ 3509 /* case 4: */ /* char tab stops cleared at active line */
2687 case 5: /* all char tab stops are cleared */ 3510 case 5: /* all char tab stops are cleared */
2688 rxvt_scr_set_tab(aR_ -1); 3511 scr_set_tab (-1);
2689 break; /* = ESC [ 3 g */ 3512 break; /* = ESC [ 3 g */
2690 /* case 6: */ /* all line tab stops are cleared */ 3513 /* case 6: */ /* all line tab stops are cleared */
2691 } 3514 }
2692 break; 3515 break;
2693 3516
2694 case CSI_RM: /* 8.3.107: RESET MODE */ 3517 case CSI_RM: /* 8.3.107: RESET MODE */
2695 if (arg[0] == 4) 3518 if (arg[0] == 4)
2696 rxvt_scr_insert_mode(aR_ 0); 3519 scr_insert_mode (0);
2697 break; 3520 else if (arg[0] == 20)
3521 priv_modes &= ~PrivMode_LFNL;
3522 break;
2698 3523
2699 case CSI_SM: /* 8.3.126: SET MODE */ 3524 case CSI_SM: /* 8.3.126: SET MODE */
2700 if (arg[0] == 4) 3525 if (arg[0] == 4)
2701 rxvt_scr_insert_mode(aR_ 1); 3526 scr_insert_mode (1);
2702 break; 3527 else if (arg[0] == 20)
3528 priv_modes |= PrivMode_LFNL;
3529 break;
2703 3530
2704/* 3531 /*
2705 * PRIVATE USE beyond this point. All CSI_7? sequences here 3532 * PRIVATE USE beyond this point. All CSI_7? sequences here
2706 */ 3533 */
2707 case CSI_72: /* DECSTBM: set top and bottom margins */ 3534 case CSI_72: /* DECSTBM: set top and bottom margins */
2708 if (nargs == 1) 3535 if (nargs == 1)
2709 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3536 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2710 else if (nargs == 0 || arg[0] >= arg[1]) 3537 else if (nargs == 0 || arg[0] >= arg[1])
2711 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3538 scr_scroll_region (0, MAX_ROWS - 1);
2712 else 3539 else
2713 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3540 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2714 break; 3541 break;
2715 3542
2716 case CSI_73: 3543 case CSI_73:
2717 rxvt_scr_cursor(aR_ SAVE); 3544 scr_cursor (SAVE);
2718 break; 3545 break;
2719 case CSI_75: 3546 case CSI_75:
2720 rxvt_scr_cursor(aR_ RESTORE); 3547 scr_cursor (RESTORE);
2721 break; 3548 break;
2722 3549
2723#ifndef NO_FRILLS 3550#if ENABLE_FRILLS
2724 case CSI_74: 3551 case CSI_74:
2725 rxvt_process_window_ops(aR_ arg, nargs); 3552 process_window_ops (arg, nargs);
2726 break; 3553 break;
2727#endif 3554#endif
2728 3555
2729 case CSI_78: /* DECREQTPARM */ 3556 case CSI_78: /* DECREQTPARM */
2730 if (arg[0] == 0 || arg[0] == 1) 3557 if (arg[0] == 0 || arg[0] == 1)
2731 R->tt_printf("\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3558 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2732 /* FALLTHROUGH */ 3559 break;
2733 3560
2734 default: 3561 default:
2735 break; 3562 break;
2736 } 3563 }
2737} 3564}
2738/*}}} */ 3565/*}}} */
2739 3566
2740#ifndef NO_FRILLS 3567#if ENABLE_FRILLS
2741/* ARGSUSED */ 3568/* ARGSUSED */
2742/* INTPROTO */
2743void 3569void
2744rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3570rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2745{ 3571{
2746 int x, y; 3572 int x, y;
2747#if 0
2748 char *s;
2749#endif
2750 XWindowAttributes wattr; 3573 XWindowAttributes wattr;
2751 Window wdummy; 3574 Window wdummy;
3575 dDisp;
2752 3576
2753 if (nargs == 0) 3577 if (nargs == 0)
2754 return; 3578 return;
3579
2755 switch (args[0]) { 3580 switch (args[0])
3581 {
2756 /* 3582 /*
2757 * commands 3583 * commands
2758 */ 3584 */
2759 case 1: /* deiconify window */ 3585 case 1: /* deiconify window */
2760 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3586 XMapWindow (disp, parent[0]);
2761 break; 3587 break;
2762 case 2: /* iconify window */ 3588 case 2: /* iconify window */
2763 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3589 XIconifyWindow (disp, parent[0], display->screen);
2764 DefaultScreen(R->Xdisplay)); 3590 break;
2765 break;
2766 case 3: /* set position (pixels) */ 3591 case 3: /* set position (pixels) */
2767 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3592 XMoveWindow (disp, parent[0], args[1], args[2]);
2768 break; 3593 break;
2769 case 4: /* set size (pixels) */ 3594 case 4: /* set size (pixels) */
2770 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3595 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2771 break; 3596 break;
2772 case 5: /* raise window */ 3597 case 5: /* raise window */
2773 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3598 XRaiseWindow (disp, parent[0]);
2774 break; 3599 break;
2775 case 6: /* lower window */ 3600 case 6: /* lower window */
2776 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3601 XLowerWindow (disp, parent[0]);
2777 break; 3602 break;
2778 case 7: /* refresh window */ 3603 case 7: /* refresh window */
2779 rxvt_scr_touch(aR_ True); 3604 scr_touch (true);
2780 break; 3605 break;
2781 case 8: /* set size (chars) */ 3606 case 8: /* set size (chars) */
2782 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3607 set_widthheight ((unsigned int) (args[2] * fwidth),
2783 (unsigned int)(args[1] * R->TermWin.fheight)); 3608 (unsigned int) (args[1] * fheight));
2784 break; 3609 break;
3610
3611 //case 9: NYI, TODO, restore maximized window or maximize window
2785 default: 3612 default:
2786 if (args[0] >= 24) /* set height (chars) */ 3613 if (args[0] >= 24) /* set height (chars) */
2787 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3614 set_widthheight ((unsigned int)width,
2788 (unsigned int)(args[1] * R->TermWin.fheight)); 3615 (unsigned int) (args[1] * fheight));
2789 break; 3616 break;
3617
3618
2790 /* 3619 /*
2791 * reports - some output format copied from XTerm 3620 * reports - some output format copied from XTerm
2792 */ 3621 */
2793 case 11: /* report window state */ 3622 case 11: /* report window state */
2794 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3623 XGetWindowAttributes (disp, parent[0], &wattr);
2795 R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3624 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2796 break; 3625 break;
2797 case 13: /* report window position */ 3626 case 13: /* report window position */
2798 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3627 XGetWindowAttributes (disp, parent[0], &wattr);
2799 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3628 XTranslateCoordinates (disp, parent[0], wattr.root,
2800 -wattr.border_width, -wattr.border_width, 3629 -wattr.border_width, -wattr.border_width,
2801 &x, &y, &wdummy); 3630 &x, &y, &wdummy);
2802 R->tt_printf("\033[3;%d;%dt", x, y); 3631 tt_printf ("\033[3;%d;%dt", x, y);
2803 break; 3632 break;
2804 case 14: /* report window size (pixels) */ 3633 case 14: /* report window size (pixels) */
2805 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3634 XGetWindowAttributes (disp, parent[0], &wattr);
2806 R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3635 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2807 break; 3636 break;
3637 case 18: /* report text area size (chars) */
3638 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3639 break;
2808 case 18: /* report window size (chars) */ 3640 case 19: /* report window size (chars) */
2809 R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3641 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2810 break; 3642 break;
2811#if 0 /* XXX: currently disabled due to security concerns */
2812 case 20: /* report icon label */ 3643 case 20: /* report icon label */
2813 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3644 {
2814 R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3645 char *s;
2815 break; 3646 XGetIconName (disp, parent[0], &s);
3647 tt_printf ("\033]L%-.250s\234", OPTION (Opt_insecure) && s ? s : ""); /* 8bit ST */
3648 XFree (s);
3649 }
3650 break;
2816 case 21: /* report window title */ 3651 case 21: /* report window title */
2817 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3652 {
2818 R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3653 char *s;
2819 break; 3654 XFetchName (disp, parent[0], &s);
2820#endif 3655 tt_printf ("\033]l%-.250s\234", OPTION (Opt_insecure) && s ? s : ""); /* 8bit ST */
3656 XFree (s);
3657 }
3658 break;
2821 } 3659 }
2822} 3660}
2823#endif 3661#endif
2824 3662
2825/*----------------------------------------------------------------------*/ 3663/*----------------------------------------------------------------------*/
2826/* 3664/*
2827 * get input up until STRING TERMINATOR (or BEL) 3665 * get input up until STRING TERMINATOR (or BEL)
2828 * ends_how is terminator used. returned input must be free()d 3666 * ends_how is terminator used. returned input must be free()'d
2829 */ 3667 */
2830/* INTPROTO */ 3668char *
2831unsigned char * 3669rxvt_term::get_to_st (unicode_t &ends_how)
2832rxvt_get_to_st(pR_ unsigned char *ends_how)
2833{ 3670{
2834 int seen_esc = 0; /* seen escape? */ 3671 unicode_t ch;
3672 bool seen_esc = false;
2835 unsigned int n = 0; 3673 unsigned int n = 0;
2836 unsigned char *s; 3674 wchar_t string[STRING_MAX];
2837 unsigned char ch, string[STRING_MAX];
2838 3675
2839 for (; (ch = rxvt_cmd_getc(aR));) { 3676 while ((ch = cmd_getc ()) != NOCHAR)
2840 if (ch == C0_BEL 3677 {
2841 || ch == CHAR_ST 3678 if (seen_esc)
2842 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3679 {
3680 if (ch == 0x5c) /* 7bit ST */
3681 break;
3682 else
3683 return NULL;
3684 }
3685 else if (ch == C0_ESC)
3686 {
3687 seen_esc = true;
3688 continue;
3689 }
3690 else if (ch == C0_BEL || ch == CHAR_ST)
2843 break; 3691 break;
2844 if (ch == C0_ESC) { 3692 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 */ 3693 return NULL; /* other control character - exit */
2851 if (n < sizeof(string) - 1) 3694
3695 seen_esc = false;
3696
3697 if (n >= STRING_MAX - 1)
3698 // stop at some sane length
3699 return NULL;
3700
3701 if (ch == C0_SYN)
3702 string[n++] = cmd_get8 ();
3703 else
2852 string[n++] = ch; 3704 string[n++] = ch;
2853 seen_esc = 0;
2854 } 3705 }
3706
2855 string[n++] = '\0'; 3707 string[n++] = '\0';
2856 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3708
2857 return NULL;
2858 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3709 ends_how = (ch == 0x5c ? C0_ESC : ch);
2859 STRNCPY(s, string, n); 3710
2860 return s; 3711 return rxvt_wcstombs (string);
2861} 3712}
2862 3713
2863/*----------------------------------------------------------------------*/ 3714/*----------------------------------------------------------------------*/
2864/* 3715/*
2865 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3716 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2866 */ 3717 */
2867/* INTPROTO */
2868void 3718void
2869rxvt_process_dcs_seq(pR) 3719rxvt_term::process_dcs_seq ()
2870{ 3720{
2871 unsigned char eh, *s; 3721 char *s;
2872/* 3722 unicode_t eh;
3723
3724 /*
2873 * Not handled yet 3725 * Not handled yet
2874 */ 3726 */
2875 s = rxvt_get_to_st(aR_ &eh); 3727 s = get_to_st (eh);
2876 if (s) 3728 if (s)
2877 free(s); 3729 free (s);
3730
2878 return; 3731 return;
2879} 3732}
2880 3733
2881/*----------------------------------------------------------------------*/ 3734/*----------------------------------------------------------------------*/
2882/* 3735/*
2883 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3736 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2884 */ 3737 */
2885/* INTPROTO */
2886void 3738void
2887rxvt_process_osc_seq(pR) 3739rxvt_term::process_osc_seq ()
2888{ 3740{
2889 unsigned char ch, eh, *s; 3741 unicode_t ch, eh;
2890 int arg; 3742 int arg;
2891 3743
2892 ch = rxvt_cmd_getc(aR); 3744 ch = cmd_getc ();
2893 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3745 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2894 arg = arg * 10 + (ch - '0'); 3746 arg = arg * 10 + (ch - '0');
2895 3747
2896 if (ch == ';') { 3748 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 } 3749 {
3750 char *s = get_to_st (eh);
3751
3752 if (s)
3753 {
3754 process_xterm_seq (arg, s, eh);
3755 free (s);
3756 }
3757 }
2914} 3758}
3759
3760void
3761rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
3762{
3763 if (str[0] == '?' && !str[1])
3764 {
3765 unsigned short r, g, b;
3766 pix_colors_focused[color].get (display, r, g, b);
3767 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, r, g, b, resp);
3768 }
3769 else
3770 set_window_color (color, str);
3771}
3772
2915/* 3773/*
2916 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3774 * 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 */ 3775 */
2936/* EXTPROTO */
2937void 3776void
2938rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3777rxvt_term::process_xterm_seq (int op, const char *str, char resp)
2939{ 3778{
2940 int changed = 0; 3779 int color;
2941 int color;
2942 char *buf, *name; 3780 char *buf, *name;
3781 bool query = str[0] == '?' && !str[1];
3782 int saveop = op;
3783 dDisp;
2943 3784
2944 assert(str != NULL); 3785 assert (str != NULL);
2945 switch (op) { 3786 switch (op)
3787 {
2946 case XTerm_name: 3788 case XTerm_name:
2947 rxvt_set_title(aR_ str); 3789 set_title (str);
2948 /* FALLTHROUGH */ 3790 /* FALLTHROUGH */
2949 case XTerm_iconName: 3791 case XTerm_iconName:
2950 rxvt_set_iconName(aR_ str); 3792 set_icon_name (str);
2951 break; 3793 break;
2952 case XTerm_title: 3794 case XTerm_title:
2953 rxvt_set_title(aR_ str); 3795 set_title (str);
2954 break; 3796 break;
3797 case XTerm_property:
3798 if (str[0] == '?')
3799 {
3800 Atom prop = display->atom (str + 1);
3801 Atom actual_type;
3802 int actual_format;
3803 unsigned long nitems;
3804 unsigned long bytes_after;
3805 unsigned char *value = 0;
3806 const char *str = "";
3807
3808 if (prop
3809 && XGetWindowProperty (disp, parent[0],
3810 prop, 0, 1<<16, 0, AnyPropertyType,
3811 &actual_type, &actual_format,
3812 &nitems, &bytes_after, &value) == Success
3813 && actual_type != None
3814 && actual_format == 8)
3815 str = (const char *)(value);
3816
3817 tt_printf ("\033]%d;%s%c", XTerm_property, str, resp);
3818
3819 XFree (value);
3820 }
3821 else
3822 {
3823 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3824
3825 if (eq)
3826 {
3827 *eq = 0;
3828 set_utf8_property (display->atom (str), eq + 1);
3829 }
3830 else
3831 XDeleteProperty (disp, parent[0],
3832 display->atom (str));
3833 }
3834 break;
3835
2955 case XTerm_Color: 3836 case XTerm_Color:
2956 for (buf = (char *)str; buf && *buf;) { 3837 for (buf = (char *)str; buf && *buf;)
3838 {
2957 if ((name = STRCHR(buf, ';')) == NULL) 3839 if ((name = strchr (buf, ';')) == NULL)
2958 break; 3840 break;
3841
2959 *name++ = '\0'; 3842 *name++ = '\0';
2960 color = atoi(buf); 3843 color = atoi (buf) + minCOLOR;
2961 if (color < 0 || color >= TOTAL_COLORS) 3844
2962 break; 3845 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
3846 break;
3847
2963 if ((buf = STRCHR(name, ';')) != NULL) 3848 if ((buf = strchr (name, ';')) != NULL)
2964 *buf++ = '\0'; 3849 *buf++ = '\0';
2965 rxvt_set_window_color(aR_ color + minCOLOR, name); 3850
2966 } 3851 if (name[0] == '?' && !name[1])
2967 break; 3852 {
3853 unsigned short r, g, b;
3854 pix_colors_focused[color].get (display, r, g, b);
3855 tt_printf ("\033]%d;%d;rgb:%04x/%04x/%04x%c", XTerm_Color, color, r, g, b, resp);
3856 }
3857 else
3858 set_window_color (color, name);
3859 }
3860 break;
3861 case XTerm_Color00:
3862 process_color_seq (XTerm_Color00, Color_fg, str, resp);
3863 break;
3864 case XTerm_Color01:
3865 process_color_seq (XTerm_Color01, Color_bg, str, resp);
3866 break;
2968#ifndef NO_CURSORCOLOR 3867#ifndef NO_CURSORCOLOR
2969 case XTerm_Color_cursor: 3868 case XTerm_Color_cursor:
2970 rxvt_set_window_color(aR_ Color_cursor, str); 3869 process_color_seq (XTerm_Color_cursor, Color_cursor, str, resp);
2971 break; 3870 break;
2972#endif 3871#endif
2973 case XTerm_Color_pointer: 3872 case XTerm_Color_pointer_fg:
2974 rxvt_set_window_color(aR_ Color_pointer, str); 3873 process_color_seq (XTerm_Color_pointer_fg, Color_pointer_fg, str, resp);
2975 break; 3874 break;
3875 case XTerm_Color_pointer_bg:
3876 process_color_seq (XTerm_Color_pointer_bg, Color_pointer_bg, str, resp);
3877 break;
2976#ifndef NO_BOLD_UNDERLINE_REVERSE 3878#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: 3879 case XTerm_Color_RV:
2984 rxvt_set_window_color(aR_ Color_RV, str); 3880 process_color_seq (XTerm_Color_RV, Color_RV, str, resp);
2985 break; 3881 break;
3882 case Rxvt_Color_BD:
3883 case URxvt_Color_BD:
3884 process_color_seq (op, Color_BD, str, resp);
3885 break;
3886 case Rxvt_Color_UL:
3887 case URxvt_Color_UL:
3888 process_color_seq (op, Color_UL, str, resp);
3889 break;
3890 case URxvt_Color_IT:
3891 process_color_seq (URxvt_Color_IT, Color_IT, str, resp);
3892 break;
2986#endif 3893#endif
3894#if TRANSPARENT && TINTING
3895 case URxvt_Color_tint:
3896 process_color_seq (URxvt_Color_tint, Color_tint, str, resp);
3897 check_our_parents ();
3898 if (am_transparent)
3899 want_full_refresh = want_refresh = 1;
3900 break;
3901#endif
2987 3902
2988 case XTerm_Menu: 3903 case Rxvt_Pixmap:
2989 /* 3904 {
2990 * rxvt_menubar_dispatch() violates the constness of the string, 3905 if (*str != ';')
2991 * so DON'T do it here
2992 */ 3906 {
2993 break;
2994 case XTerm_Pixmap:
2995 if (*str != ';') {
2996#if XPM_BACKGROUND 3907#if XPM_BACKGROUND
2997 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3908 scale_pixmap (""); /* reset to default scaling */
2998 rxvt_set_bgPixmap(aR_ str); /* change pixmap */ 3909 set_bgPixmap (str); /* change pixmap */
3910 scr_touch (true);
2999#endif 3911#endif
3000 rxvt_scr_touch(aR_ True); 3912 }
3001 } 3913
3002 while ((str = STRCHR(str, ';')) != NULL) { 3914 int changed = 0;
3003 str++; 3915
3916 while ((str = strchr (str, ';')) != NULL)
3917 {
3918 str++;
3004#if XPM_BACKGROUND 3919#if XPM_BACKGROUND
3005 changed += rxvt_scale_pixmap(aR_ str); 3920 changed += scale_pixmap (str);
3006#endif 3921#endif
3007 } 3922 }
3008 if (changed) { 3923
3924 if (changed)
3925 {
3009#ifdef XPM_BACKGROUND 3926#ifdef XPM_BACKGROUND
3010 rxvt_resize_pixmap(aR); 3927 resize_pixmap ();
3928 scr_touch (true);
3011#endif 3929#endif
3012 rxvt_scr_touch(aR_ True); 3930 }
3013 } 3931 }
3014 break; 3932 break;
3015 3933
3016 case XTerm_restoreFG: 3934 case Rxvt_restoreFG:
3017 rxvt_set_window_color(aR_ Color_fg, str); 3935 set_window_color (Color_fg, str);
3018 break; 3936 break;
3019 case XTerm_restoreBG: 3937 case Rxvt_restoreBG:
3020 rxvt_set_window_color(aR_ Color_bg, str); 3938 set_window_color (Color_bg, str);
3021 break; 3939 break;
3940
3022 case XTerm_logfile: 3941 case XTerm_logfile:
3023 break; 3942 // TODO, when secure mode?
3024 case XTerm_font: 3943 break;
3025 rxvt_change_font(aR_ 0, str); 3944
3026 break;
3027#if 0 3945#if 0
3028 case XTerm_dumpscreen: /* no error notices */ 3946 case Rxvt_dumpscreen: /* no error notices */
3029 { 3947 {
3030 int fd; 3948 int fd;
3031 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3949 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3032 rxvt_scr_dump(aR_ fd); 3950 {
3033 close(fd); 3951 scr_dump (fd);
3034 } 3952 close (fd);
3035 } 3953 }
3036 break; 3954 }
3955 break;
3956#endif
3957 case XTerm_font:
3958 op = URxvt_font;
3959 case URxvt_font:
3960#if ENABLE_STYLES
3961 case URxvt_boldFont:
3962 case URxvt_italicFont:
3963 case URxvt_boldItalicFont:
3964#endif
3965 if (query)
3966 tt_printf ("\33]%d;%-.250s%c", saveop,
3967 OPTION (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3968 ? fontset[op - URxvt_font]->fontdesc : "",
3969 resp);
3970 else
3971 {
3972 const char *&res = rs[Rs_font + (op - URxvt_font)];
3973
3974 res = strdup (str);
3975 allocated.push_back ((void *)res);
3976 set_fonts ();
3977 }
3978 break;
3979
3980#if ENABLE_FRILLS
3981 case URxvt_locale:
3982 if (query)
3983 tt_printf ("\33]%d;%-.250s%c", URxvt_locale, OPTION (Opt_insecure) ? locale : "", resp);
3984 else
3985 {
3986 set_locale (str);
3987 pty->set_utf8_mode (enc_utf8);
3988 init_xlocale ();
3989 }
3990 break;
3991
3992 case URxvt_view_up:
3993 case URxvt_view_down:
3994 {
3995 int lines = atoi (str);
3996
3997 if (lines)
3998 scr_page (op == URxvt_view_up ? UP : DN, lines);
3999 else
4000 scr_erase_savelines ();
4001 }
4002
4003 break;
4004#endif
4005
4006#if ENABLE_PERL
4007 case URxvt_perl:
4008 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_STR, str, DT_END)))
4009 ; // no responses yet
4010 break;
3037#endif 4011#endif
3038 } 4012 }
3039} 4013}
3040/*----------------------------------------------------------------------*/ 4014/*----------------------------------------------------------------------*/
3041 4015
… …
3047 * 's' = save 4021 * 's' = save
3048 * 'r' = restore 4022 * 'r' = restore
3049 * 't' = toggle 4023 * 't' = toggle
3050 * so no need for fancy checking 4024 * so no need for fancy checking
3051 */ 4025 */
3052/* INTPROTO */
3053int 4026int
3054rxvt_privcases(pR_ int mode, unsigned long bit) 4027rxvt_term::privcases (int mode, unsigned long bit)
3055{ 4028{
3056 int state; 4029 int state;
3057 4030
3058 if (mode == 's') { 4031 if (mode == 's')
3059 R->SavedModes |= (R->PrivateModes & bit); 4032 {
3060 return -1; 4033 SavedModes |= (priv_modes & bit);
3061 } else { 4034 return -1;
4035 }
4036 else
4037 {
3062 if (mode == 'r') 4038 if (mode == 'r')
3063 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 4039 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3064 else 4040 else
3065 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 4041 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3066 PrivMode(state, bit); 4042 PrivMode (state, bit);
3067 } 4043 }
4044
3068 return state; 4045 return state;
3069} 4046}
3070 4047
3071/* we're not using priv _yet_ */ 4048/* we're not using priv _yet_ */
3072/* INTPROTO */
3073void 4049void
3074rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 4050rxvt_term::process_terminal_mode (int mode, int priv UNUSED, unsigned int nargs, const int *arg)
3075{ 4051{
3076 unsigned int i, j; 4052 unsigned int i, j;
3077 int state; 4053 int state;
4054
3078 static const struct { 4055 static const struct
4056 {
3079 const int argval; 4057 const int argval;
3080 const unsigned long bit; 4058 const unsigned long bit;
4059 }
4060
3081 } argtopriv[] = { 4061 argtopriv[] = {
3082 { 1, PrivMode_aplCUR }, 4062 { 1, PrivMode_aplCUR },
3083 { 2, PrivMode_vt52 }, 4063 { 2, PrivMode_vt52 },
3084 { 3, PrivMode_132 }, 4064 { 3, PrivMode_132 },
3085 { 4, PrivMode_smoothScroll }, 4065 { 4, PrivMode_smoothScroll },
3086 { 5, PrivMode_rVideo }, 4066 { 5, PrivMode_rVideo },
3087 { 6, PrivMode_relOrigin }, 4067 { 6, PrivMode_relOrigin },
3088 { 7, PrivMode_Autowrap }, 4068 { 7, PrivMode_Autowrap },
3089 { 9, PrivMode_MouseX10 }, 4069 // 8, bi-directional support mode
3090#ifdef menuBar_esc 4070 { 9, PrivMode_MouseX10 },
3091 { menuBar_esc, PrivMode_menuBar }, 4071 // 18, 19 printing-related
3092#endif 4072 { 25, PrivMode_VisibleCursor },
3093#ifdef scrollBar_esc 4073#ifdef scrollBar_esc
3094 { scrollBar_esc, PrivMode_scrollBar }, 4074 { scrollBar_esc, PrivMode_scrollBar },
3095#endif 4075#endif
3096 { 25, PrivMode_VisibleCursor }, 4076 { 35, PrivMode_ShiftKeys }, // rxvt extension
3097 { 35, PrivMode_ShiftKeys }, 4077 { 40, PrivMode_132OK },
3098 { 40, PrivMode_132OK }, 4078 // 41 xterm more fixes NYI
3099 { 47, PrivMode_Screen }, 4079 // 45 margin bell NYI
3100 { 66, PrivMode_aplKP }, 4080 // 46 start logging
4081 { 47, PrivMode_Screen },
4082 { 66, PrivMode_aplKP },
3101#ifndef NO_BACKSPACE_KEY 4083#ifndef NO_BACKSPACE_KEY
3102 { 67, PrivMode_BackSpace }, 4084 { 67, PrivMode_BackSpace },
3103#endif 4085#endif
3104 { 1000, PrivMode_MouseX11 }, 4086 { 1000, PrivMode_MouseX11 },
3105 { 1010, PrivMode_TtyOutputInh }, 4087 // 1001 Use Hilite Mouse Tracking. NYI, TODO
3106 { 1011, PrivMode_Keypress }, 4088 // 1002 Use Cell Motion Mouse Tracking. NYI, TODO
3107 { 1047, PrivMode_Screen }, 4089 // 1003 Use All Motion Mouse Tracking. NYI, TODO
3108 }; 4090 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
4091 { 1011, PrivMode_Keypress }, // rxvt extension
4092 // 1035 enable modifiers for alt, numlock NYI
4093 // 1036 send ESC for meta keys NYI
4094 // 1037 send DEL for keypad delete NYI
4095 { 1047, PrivMode_Screen },
4096 // 1048 save and restore cursor
4097 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
4098 // 1051, 1052, 1060, 1061 keyboard emulation NYI
4099 };
3109 4100
3110 if (nargs == 0) 4101 if (nargs == 0)
3111 return; 4102 return;
3112 4103
3113/* make lo/hi boolean */ 4104 /* make lo/hi boolean */
3114 if (mode == 'l') 4105 if (mode == 'l')
3115 mode = 0; /* reset */ 4106 mode = 0; /* reset */
3116 else if (mode == 'h') 4107 else if (mode == 'h')
3117 mode = 1; /* set */ 4108 mode = 1; /* set */
3118 4109
3119 for (i = 0; i < nargs; i++) { 4110 for (i = 0; i < nargs; i++)
4111 {
3120 state = -1; 4112 state = -1;
3121 4113
3122 /* basic handling */ 4114 /* basic handling */
3123 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 4115 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3124 if (argtopriv[j].argval == arg[i]) { 4116 if (argtopriv[j].argval == arg[i])
4117 {
3125 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 4118 state = privcases (mode, argtopriv[j].bit);
3126 break; 4119 break;
3127 } 4120 }
3128 4121
3129 /* extra handling for values with state unkept */ 4122 /* extra handling for values with state unkept */
3130 if (state == -1)
3131 switch (arg[i]) { 4123 switch (arg[i])
4124 {
4125#if ENABLE_STYLES
4126 case 1021:
4127 set_option (Opt_intensityStyles, mode);
4128
4129 scr_touch (true);
4130 break;
4131#endif
3132 case 1048: /* alternative cursor save */ 4132 case 1048: /* alternative cursor save */
3133 if (mode == 0) 4133 case 1049:
3134 rxvt_scr_cursor(aR_ RESTORE); 4134 if (OPTION (Opt_secondaryScreen))
3135 else if (mode == 1) 4135 if (mode == 0)
3136 rxvt_scr_cursor(aR_ SAVE); 4136 scr_cursor (RESTORE);
3137 /* FALLTHROUGH */ 4137 else if (mode == 1)
3138 default: 4138 scr_cursor (SAVE);
3139 continue; /* for(;i;) */ 4139 break;
3140 } 4140 }
3141 4141
4142 if (state >= 0)
3142 /* extra handling for values with valid 0 or 1 state */ 4143 /* extra handling for values with valid 0 or 1 state */
3143 switch (arg[i]) { 4144 switch (arg[i])
4145 {
3144 /* case 1: - application cursor keys */ 4146 /* case 1: - application cursor keys */
3145 case 2: /* VT52 mode */ 4147 case 2: /* VT52 mode */
3146 /* oddball mode. should be set regardless of set/reset 4148 /* oddball mode. should be set regardless of set/reset
3147 * parameter. Return from VT52 mode with an ESC < from 4149 * parameter. Return from VT52 mode with an ESC < from
3148 * within VT52 mode 4150 * within VT52 mode
3149 */ 4151 */
3150 PrivMode(1, PrivMode_vt52); 4152 PrivMode (1, PrivMode_vt52);
3151 break; 4153 break;
3152 case 3: /* 80/132 */ 4154 case 3: /* 80/132 */
3153 if (R->PrivateModes & PrivMode_132OK) 4155 if (priv_modes & PrivMode_132OK)
3154 rxvt_set_widthheight(aR_ 4156 set_widthheight (((state ? 132 : 80) * fwidth), height);
3155 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 4157 break;
3156 (unsigned int)R->TermWin.height);
3157 break;
3158 case 4: /* smooth scrolling */ 4158 case 4: /* smooth scrolling */
3159 if (state) 4159 set_option (Opt_jumpScroll, !state);
3160 R->Options &= ~Opt_jumpScroll; 4160 break;
3161 else
3162 R->Options |= Opt_jumpScroll;
3163 break;
3164 case 5: /* reverse video */ 4161 case 5: /* reverse video */
3165 rxvt_scr_rvideo_mode(aR_ state); 4162 scr_rvideo_mode (state);
3166 break; 4163 break;
3167 case 6: /* relative/absolute origins */ 4164 case 6: /* relative/absolute origins */
3168 rxvt_scr_relative_origin(aR_ state); 4165 scr_relative_origin (state);
3169 break; 4166 break;
3170 case 7: /* autowrap */ 4167 case 7: /* autowrap */
3171 rxvt_scr_autowrap(aR_ state); 4168 scr_autowrap (state);
3172 break; 4169 break;
3173 /* case 8: - auto repeat, can't do on a per window basis */ 4170 /* case 8: - auto repeat, can't do on a per window basis */
3174 case 9: /* X10 mouse reporting */ 4171 case 9: /* X10 mouse reporting */
3175 if (state) /* orthogonal */ 4172 if (state) /* orthogonal */
3176 R->PrivateModes &= ~(PrivMode_MouseX11); 4173 priv_modes &= ~PrivMode_MouseX11;
3177 break; 4174 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 4175#ifdef scrollBar_esc
3186 case scrollBar_esc: 4176 case scrollBar_esc:
3187 if (rxvt_scrollbar_mapping(aR_ state)) { 4177 if (scrollbar_mapping (state))
3188 rxvt_resize_all_windows(aR_ 0, 0, 0); 4178 {
3189 rxvt_scr_touch(aR_ True); 4179 resize_all_windows (0, 0, 0);
3190 } 4180 scr_touch (true);
3191 break; 4181 }
4182 break;
3192#endif 4183#endif
3193 case 25: /* visible/invisible cursor */ 4184 case 25: /* visible/invisible cursor */
3194 rxvt_scr_cursor_visible(aR_ state); 4185 scr_cursor_visible (state);
3195 break; 4186 break;
3196 /* case 35: - shift keys */ 4187 /* case 35: - shift keys */
3197 /* case 40: - 80 <--> 132 mode */ 4188 /* case 40: - 80 <--> 132 mode */
3198 case 47: /* secondary screen */ 4189 case 47: /* secondary screen */
3199 rxvt_scr_change_screen(aR_ state); 4190 scr_change_screen (state);
3200 break; 4191 break;
3201 /* case 66: - application key pad */ 4192 /* case 66: - application key pad */
3202 /* case 67: - backspace key */ 4193 /* case 67: - backspace key */
3203 case 1000: /* X11 mouse reporting */ 4194 case 1000: /* X11 mouse reporting */
3204 if (state) /* orthogonal */ 4195 if (state) /* orthogonal */
3205 R->PrivateModes &= ~(PrivMode_MouseX10); 4196 priv_modes &= ~PrivMode_MouseX10;
3206 break; 4197 break;
3207#if 0 4198#if 0
3208 case 1001: 4199 case 1001:
3209 break; /* X11 mouse highlighting */ 4200 break; /* X11 mouse highlighting */
3210#endif 4201#endif
3211 case 1010: /* scroll to bottom on TTY output inhibit */ 4202 case 1010: /* scroll to bottom on TTY output inhibit */
3212 if (state) 4203 set_option (Opt_scrollTtyOutput, !state);
3213 R->Options &= ~Opt_scrollTtyOutput; 4204 break;
3214 else
3215 R->Options |= Opt_scrollTtyOutput;
3216 break;
3217 case 1011: /* scroll to bottom on key press */ 4205 case 1011: /* scroll to bottom on key press */
3218 if (state) 4206 set_option (Opt_scrollTtyKeypress, state);
3219 R->Options |= Opt_scrollTtyKeypress; 4207 break;
3220 else
3221 R->Options &= ~Opt_scrollTtyKeypress;
3222 break;
3223 case 1047: /* secondary screen w/ clearing */ 4208 case 1047: /* secondary screen w/ clearing last */
4209 if (OPTION (Opt_secondaryScreen))
3224 if (R->current_screen != PRIMARY) 4210 if (current_screen != PRIMARY)
3225 rxvt_scr_erase_screen(aR_ 2); 4211 scr_erase_screen (2);
3226 rxvt_scr_change_screen(aR_ state); 4212 scr_change_screen (state);
3227 /* FALLTHROUGH */ 4213 break;
3228 default: 4214 case 1049: /* secondary screen w/ clearing first */
3229 break; 4215 scr_change_screen (state);
3230 } 4216 if (OPTION (Opt_secondaryScreen))
4217 if (current_screen != PRIMARY)
4218 scr_erase_screen (2);
4219 break;
4220 default:
4221 break;
4222 }
3231 } 4223 }
3232} 4224}
3233/*}}} */ 4225/*}}} */
3234 4226
3235/*{{{ process sgr sequences */ 4227/*{{{ process sgr sequences */
3236/* INTPROTO */
3237void 4228void
3238rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 4229rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3239{ 4230{
3240 unsigned int i; 4231 unsigned int i;
3241 short rendset; 4232 short rendset;
3242 int rendstyle; 4233 int rendstyle;
3243 4234
3244 if (nargs == 0) { 4235 if (nargs == 0)
3245 rxvt_scr_rendition(aR_ 0, ~RS_None);
3246 return;
3247 } 4236 {
4237 scr_rendition (0, ~RS_None);
4238 return;
4239 }
4240
3248 for (i = 0; i < nargs; i++) { 4241 for (i = 0; i < nargs; i++)
4242 {
3249 rendset = -1; 4243 rendset = -1;
3250 switch (arg[i]) { 4244 switch (arg[i])
3251 case 0: 4245 {
4246 case 0:
3252 rendset = 0, rendstyle = ~RS_None; 4247 rendset = 0, rendstyle = ~RS_None;
3253 break; 4248 break;
3254 case 1: 4249 case 1:
3255 rendset = 1, rendstyle = RS_Bold; 4250 rendset = 1, rendstyle = RS_Bold;
3256 break; 4251 break;
3257 case 4: 4252 //case 2: // low intensity
4253 case 3:
4254 rendset = 1, rendstyle = RS_Italic;
4255 break;
4256 case 4:
3258 rendset = 1, rendstyle = RS_Uline; 4257 rendset = 1, rendstyle = RS_Uline;
3259 break; 4258 break;
3260 case 5: 4259 case 5: // slowly blinking
4260 case 6: // rapidly blinking
3261 rendset = 1, rendstyle = RS_Blink; 4261 rendset = 1, rendstyle = RS_Blink;
3262 break; 4262 break;
3263 case 7: 4263 //case 6: // scoansi light background
4264 case 7:
3264 rendset = 1, rendstyle = RS_RVid; 4265 rendset = 1, rendstyle = RS_RVid;
3265 break; 4266 break;
3266 case 22: 4267 case 8:
4268 // invisible. NYI
4269 break;
4270 //case 9: // crossed out
4271 //case 10: // scoansi acs off, primary font
4272 //case 11: // scoansi acs on, first alt font
4273 //case 12: // scoansi acs on, |0x80, second alt font
4274 //...
4275 //case 19: // ninth alt font
4276 //case 20: // gothic
4277 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3267 rendset = 0, rendstyle = RS_Bold; 4278 rendset = 0, rendstyle = RS_Bold;
3268 break; 4279 break;
3269 case 24: 4280 case 22: // normal intensity
4281 rendset = 0, rendstyle = RS_Bold;
4282 break;
4283 case 23: // disable italic
4284 rendset = 0, rendstyle = RS_Italic;
4285 break;
4286 case 24:
3270 rendset = 0, rendstyle = RS_Uline; 4287 rendset = 0, rendstyle = RS_Uline;
3271 break; 4288 break;
3272 case 25: 4289 case 25:
3273 rendset = 0, rendstyle = RS_Blink; 4290 rendset = 0, rendstyle = RS_Blink;
3274 break; 4291 break;
3275 case 27: 4292 case 26: // variable spacing (iso 8613)
4293 rendset = 0, rendstyle = RS_Blink;
4294 break;
4295 case 27:
3276 rendset = 0, rendstyle = RS_RVid; 4296 rendset = 0, rendstyle = RS_RVid;
3277 break; 4297 break;
3278 } 4298 //case 28: // visible. NYI
4299 //case 29: // not crossed-out
4300 }
4301
3279 if (rendset != -1) { 4302 if (rendset != -1)
3280 rxvt_scr_rendition(aR_ rendset, rendstyle); 4303 {
4304 scr_rendition (rendset, rendstyle);
3281 continue; /* for(;i;) */ 4305 continue; /* for (;i;) */
3282 } 4306 }
3283 4307
3284 switch (arg[i]) { 4308 switch (arg[i])
3285 case 30: 4309 {
4310 case 30:
3286 case 31: /* set fg color */ 4311 case 31: /* set fg color */
3287 case 32: 4312 case 32:
3288 case 33: 4313 case 33:
3289 case 34: 4314 case 34:
3290 case 35: 4315 case 35:
3291 case 36: 4316 case 36:
3292 case 37: 4317 case 37:
3293 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 4318 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3294 Color_fg); 4319 break;
3295 break; 4320 case 38: // set fg color, ISO 8613-6
3296#ifdef TTY_256COLOR
3297 case 38:
3298 if (nargs > i + 2 && arg[i + 1] == 5) { 4321 if (nargs > i + 2 && arg[i + 1] == 5)
3299 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4322 {
3300 Color_fg); 4323 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3301 i += 2; 4324 i += 2;
3302 } 4325 }
3303 break; 4326 break;
3304#endif
3305 case 39: /* default fg */ 4327 case 39: /* default fg */
3306 rxvt_scr_color(aR_ Color_fg, Color_fg); 4328 scr_color (Color_fg, Color_fg);
3307 break; 4329 break;
3308 4330
3309 case 40: 4331 case 40:
3310 case 41: /* set bg color */ 4332 case 41: /* set bg color */
3311 case 42: 4333 case 42:
3312 case 43: 4334 case 43:
3313 case 44: 4335 case 44:
3314 case 45: 4336 case 45:
3315 case 46: 4337 case 46:
3316 case 47: 4338 case 47:
3317 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 4339 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3318 Color_bg); 4340 break;
3319 break; 4341 case 48: // set bg color, ISO 8613-6
3320#ifdef TTY_256COLOR
3321 case 48:
3322 if (nargs > i + 2 && arg[i + 1] == 5) { 4342 if (nargs > i + 2 && arg[i + 1] == 5)
3323 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4343 {
3324 Color_bg); 4344 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3325 i += 2; 4345 i += 2;
3326 } 4346 }
3327 break; 4347 break;
3328#endif
3329 case 49: /* default bg */ 4348 case 49: /* default bg */
3330 rxvt_scr_color(aR_ Color_bg, Color_bg); 4349 scr_color (Color_bg, Color_bg);
3331 break; 4350 break;
3332 4351
3333#ifndef NO_BRIGHTCOLOR 4352 //case 50: // not variable spacing
3334 case 90: 4353
4354#if ENABLE_FRILLS
4355 case 90:
3335 case 91: /* set bright fg color */ 4356 case 91: /* set bright fg color */
3336 case 92: 4357 case 92:
3337 case 93: 4358 case 93:
3338 case 94: 4359 case 94:
3339 case 95: 4360 case 95:
3340 case 96: 4361 case 96:
3341 case 97: 4362 case 97:
3342 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 4363 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3343 Color_fg); 4364 break;
3344 break; 4365 case 100:
3345 case 100:
3346 case 101: /* set bright bg color */ 4366 case 101: /* set bright bg color */
3347 case 102: 4367 case 102:
3348 case 103: 4368 case 103:
3349 case 104: 4369 case 104:
3350 case 105: 4370 case 105:
3351 case 106: 4371 case 106:
3352 case 107: 4372 case 107:
3353 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 4373 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3354 Color_bg); 4374 break;
3355 break;
3356#endif 4375#endif
3357 } 4376 }
3358 } 4377 }
3359} 4378}
3360/*}}} */ 4379/*}}} */
3361 4380
3362/*{{{ process Rob Nation's own graphics mode sequences */ 4381/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3363/* INTPROTO */
3364void 4382void
3365rxvt_process_graphics(pR) 4383rxvt_term::process_graphics ()
3366{ 4384{
3367 unsigned char ch, cmd = rxvt_cmd_getc(aR); 4385 unicode_t ch, cmd = cmd_getc ();
3368 4386
3369#ifndef RXVT_GRAPHICS 4387 if (cmd == 'Q')
3370 if (cmd == 'Q') { /* query graphics */ 4388 { /* query graphics */
3371 R->tt_printf("\033G0\n"); /* no graphics */ 4389 tt_printf ("\033G0\012"); /* no graphics */
3372 return; 4390 return;
3373 } 4391 }
3374/* swallow other graphics sequences until terminating ':' */ 4392 /* swallow other graphics sequences until terminating ':' */
3375 do 4393 do
3376 ch = rxvt_cmd_getc(aR); 4394 ch = cmd_getc ();
3377 while (ch != ':'); 4395 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} 4396}
3420/*}}} */ 4397/*}}} */
3421 4398
3422/* ------------------------------------------------------------------------- */ 4399/* ------------------------------------------------------------------------- */
3423 4400
3424/* 4401/*
3425 * Send printf() formatted output to the command. 4402 * Send printf () formatted output to the command.
3426 * Only use for small amounts of data. 4403 * Only use for small amounts of data.
3427 */ 4404 */
3428void 4405void
3429rxvt_term::tt_printf (const char *fmt,...) 4406rxvt_term::tt_printf (const char *fmt,...)
3430{ 4407{
3431 va_list arg_ptr; 4408 va_list arg_ptr;
3432 unsigned char buf[256]; 4409 char buf[256];
3433 4410
3434 va_start (arg_ptr, fmt); 4411 va_start (arg_ptr, fmt);
3435 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 4412 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3436 va_end (arg_ptr); 4413 va_end (arg_ptr);
3437 tt_write (buf, STRLEN (buf)); 4414 tt_write (buf, strlen (buf));
3438} 4415}
3439 4416
3440/* ---------------------------------------------------------------------- */ 4417/* ---------------------------------------------------------------------- */
3441/* Write data to the pty as typed by the user, pasted with the mouse, 4418/* 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. 4419 * or generated by us in response to a query ESC sequence.
3443 */ 4420 */
4421const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
4422
3444void 4423void
3445rxvt_term::tt_write (const unsigned char *data, unsigned int len) 4424rxvt_term::tt_write (const char *data, unsigned int len)
3446{ 4425{
3447 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT 4426 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
4427 return;
3448 4428
3449 if (len) 4429 if (pty->pty < 0)
4430 return;
4431
4432 if (v_buflen == 0)
4433 {
4434 ssize_t written = write (pty->pty, data, min (len, MAX_PTY_WRITE));
4435
4436 if ((unsigned int)written == len)
4437 return;
4438
4439 data += written;
4440 len -= written;
3450 { 4441 }
4442
4443 v_buffer = (char *)realloc (v_buffer, v_buflen + len);
4444
4445 memcpy (v_buffer + v_buflen, data, len);
4446 v_buflen += len;
4447
4448 pty_ev.set (EVENT_READ | EVENT_WRITE);
4449}
4450
4451void rxvt_term::pty_write ()
4452{
4453 int written = write (pty->pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4454
4455 if (written > 0)
4456 {
4457 v_buflen -= written;
4458
3451 if (v_buflen == 0) 4459 if (v_buflen == 0)
3452 { 4460 {
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); 4461 free (v_buffer);
3479 v_buffer = 0; 4462 v_buffer = 0;
3480 v_buflen = 0; 4463 v_buflen = 0;
3481 4464
3482 pty_ev.set (EVENT_READ); 4465 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; 4466 return;
3495 } 4467 }
4468
4469 memmove (v_buffer, v_buffer + written, v_buflen);
3496 } 4470 }
4471 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
4472 pty_ev.set (EVENT_READ);
3497} 4473}
3498 4474
3499/*----------------------- end-of-file (C source) -----------------------*/ 4475/*----------------------- end-of-file (C source) -----------------------*/
3500 4476

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