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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.8 by pcg, Wed Nov 26 10:42:34 2003 UTC vs.
Revision 1.284 by root, Wed Jan 25 02:42:06 2006 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*--------------------------------*-C-*---------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.8 2003/11/26 10:42:34 pcg Exp $
5 * 4 *
6 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
7 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk> 6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
8 * - original version 7 * - original version
9 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com> 8 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
… …
26 * - extensive modifications 25 * - extensive modifications
27 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org> 26 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org>
28 * Copyright (c) 2001 Marius Gedminas 27 * Copyright (c) 2001 Marius Gedminas
29 * - Ctrl/Mod4+Tab works like Meta+Tab (options) 28 * - Ctrl/Mod4+Tab works like Meta+Tab (options)
30 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org> 29 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org>
30 * Copyright (c) 2003-2006 Marc Lehmann <pcg@goof.com>
31 * 31 *
32 * This program is free software; you can redistribute it and/or modify 32 * This program is free software; you can redistribute it and/or modify
33 * it under the terms of the GNU General Public License as published by 33 * it under the terms of the GNU General Public License as published by
34 * the Free Software Foundation; either version 2 of the License, or 34 * the Free Software Foundation; either version 2 of the License, or
35 * (at your option) any later version. 35 * (at your option) any later version.
… …
43 * along with this program; if not, write to the Free Software 43 * along with this program; if not, write to the Free Software
44 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 44 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
45 *----------------------------------------------------------------------*/ 45 *----------------------------------------------------------------------*/
46 46
47/*{{{ includes: */ 47/*{{{ includes: */
48#include "../config.h" /* NECESSARY */ 48#include "../config.h"
49#include "rxvt.h" /* NECESSARY */ 49#include "rxvt.h"
50#include "rxvtperl.h"
50#include "version.h" 51#include "version.h"
51#include "command.h" 52#include "command.h"
52 53
54#if HAVE_SCHED_YIELD
55#undef HAVE_SCHED_YIELD // disabled for the time being
56//# include <sched.h>
57#endif
58
59#ifdef KEYSYM_RESOURCE
60# include "keyboard.h"
61#endif
62
63#include <csignal>
64
53/*----------------------------------------------------------------------*/ 65/*----------------------------------------------------------------------*/
54 66
67#define IS_CONTROL(ch) !((ch) & 0xffffff60UL)
68
69#if ENABLE_FRILLS || ISO_14755
70
71#define ISO_14755_STARTED 0x80000000UL
72#define ISO_14755_51 0x40000000UL // basic (section 5.1)
73#define ISO_14755_52 0x20000000UL // keycap (section 5.2)
74#define ISO_14755_54 0x10000000UL // code feedback (section 5.4)
75#define ISO_14755_MASK 0x0fffffffUL
76
77#if ISO_14755
78static unsigned short iso14755_symtab[] = {
79 // keysym, unicode
80 XK_Left, 0x2190,
81 XK_KP_Left, 0x2190,
82 XK_Up, 0x2191,
83 XK_KP_Up, 0x2191,
84 XK_Right, 0x2192,
85 XK_KP_Right, 0x2192,
86 XK_Down, 0x2193,
87 XK_KP_Down, 0x2193,
88 XK_Linefeed, 0x21b4,
89 XK_Return, 0x21b5,
90 XK_KP_Enter, 0x21b5,
91
92 XK_Prior, 0x21de,
93 XK_Next, 0x21df,
94 XK_Tab, 0x21e5,
95 XK_ISO_Left_Tab, 0x21e6,
96 XK_Shift_L, 0x21e7,
97 XK_Shift_R, 0x21e7,
98
99 XK_Shift_Lock, 0x21eb,
100 XK_ISO_Lock, 0x21eb,
101 XK_ISO_Lock, 0x21eb,
102 XK_Caps_Lock, 0x21ec,
103 XK_Num_Lock, 0x21ed,
104 XK_ISO_Level3_Shift, 0x21ee,
105 XK_ISO_Level3_Lock, 0x21ef,
106 XK_ISO_Group_Lock, 0x21f0,
107 XK_Home, 0x21f1,
108 XK_End, 0x21f2,
109
110 XK_Execute, 0x2318,
111 XK_Begin, 0x2320,
112 XK_Delete, 0x2326,
113 XK_Clear, 0x2327,
114 XK_BackSpace, 0x232b,
115 XK_Insert, 0x2380,
116 XK_Control_L, 0x2388,
117 XK_Control_R, 0x2388,
118 XK_Pause, 0x2389,
119 XK_Break, 0x238a,
120 XK_Escape, 0x238b,
121 XK_Undo, 0x238c,
122 XK_Print, 0x2399,
123
124 XK_space, 0x2423,
125
126#ifdef XK_KP_Begin
127 XK_KP_Prior, 0x21de,
128 XK_KP_Next, 0x21df,
129 XK_KP_Begin, 0x2320,
130 XK_KP_Insert, 0x2380,
131 XK_KP_Delete, 0x2326,
132 XK_KP_Space, 0x2422,
133#endif
134 0,
135};
136
137void
138rxvt_term::iso14755_54 (int x, int y)
139{
140 x = Pixel2Col (x);
141 y = Pixel2Row (y);
142
143 if (!IN_RANGE_EXC (x, 0, ncol)
144 || !IN_RANGE_EXC (y, 0, nrow))
145 return;
146
147 for (;;)
148 {
149 const line_t &l = ROW(y + view_start);
150
151 text_t t = l.t[x];
152
153 if (t != NOCHAR || !x)
154 {
155 iso14755_51 (l.t[x], l.r[x], x, y);
156 iso14755buf = ISO_14755_54;
157 break;
158 }
159
160 x--;
161 }
162}
163
164void
165rxvt_term::iso14755_51 (unicode_t ch, rend_t r, int x, int y)
166{
167 rxvt_fontset *fs = FONTSET (r);
168 rxvt_font *f = (*fs)[fs->find_font (ch)];
169 wchar_t *chr, *alloc, ch2, *fname;
170 int len;
171
172 fname = rxvt_utf8towcs (f->name);
173
174# if ENABLE_COMBINING
175 if (IS_COMPOSE (ch))
176 {
177 len = rxvt_composite.expand (ch, 0);
178 alloc = chr = new wchar_t[len];
179 rxvt_composite.expand (ch, chr);
180 }
181 else
182# endif
183 {
184 ch2 = ch;
185
186 alloc = 0;
187 chr = &ch2;
188 len = 1;
189 }
190
191 char attr[80]; // plenty
192
193 sprintf (attr, "%08x = fg %d bg %d%s%s%s%s%s%s",
194 (int)r,
195 fgcolor_of (r), bgcolor_of (r),
196 r & RS_Bold ? " bold" : "",
197 r & RS_Italic ? " italic" : "",
198 r & RS_Blink ? " blink" : "",
199 r & RS_RVid ? " rvid" : "",
200 r & RS_Uline ? " uline" : "",
201 r & RS_Careful ? " careful" : "");
202
203 int width = wcswidth (fname, wcslen (fname));
204
205 max_it (width, 8+5); // for char + hey
206 max_it (width, strlen (attr));
207
208 if (y >= 0)
209 {
210 y = (y >= nrow - len - 4 && x < width + 2) ? 0 : -1;
211 x = 0;
212 }
213
214 scr_overlay_new (x, y, width, len + 2);
215
216 r = SET_STYLE (OVERLAY_RSTYLE, GET_STYLE (r));
217
218 for (int y = 0; y < len; y++)
219 {
220 char buf[9];
221
222 ch = *chr++;
223
224 sprintf (buf, "%8x", ch);
225 scr_overlay_set (0, y, buf);
226 scr_overlay_set (9, y, '=');
227# if !UNICODE3
228 if (ch >= 0x10000)
229 ch = 0xfffd;
230# endif
231 scr_overlay_set (11, y, ch, r);
232 scr_overlay_set (12, y, NOCHAR, r);
233 }
234
235 scr_overlay_set (0, len , attr);
236 scr_overlay_set (0, len + 1, fname);
237
238 free (fname);
239
240# if ENABLE_COMBINING
241 if (alloc)
242 delete [] alloc;
243# endif
244}
245#endif
246
247void
248rxvt_term::commit_iso14755 ()
249{
250 wchar_t ch[2];
251
252 ch[0] = iso14755buf & ISO_14755_MASK;
253 ch[1] = 0;
254
255 if (iso14755buf & ISO_14755_51)
256 {
257 char mb[16];
258 int len;
259
260 // allow verbatim 0-bytes and control-bytes to be entered
261 if (ch[0] >= 0x20)
262 len = wcstombs (mb, ch, 16);
263 else
264 {
265 mb[0] = ch[0];
266 len = 1;
267 }
268
269 if (len > 0)
270 tt_write (mb, len);
271 else
272 scr_bell ();
273 }
274
275 iso14755buf = 0;
276}
277
278int
279rxvt_term::hex_keyval (XKeyEvent &ev)
280{
281 // check wether this event corresponds to a hex digit
282 // if the modifiers had not been pressed.
283 for (int index = 0; index < 8; index++)
284 {
285 KeySym k = XLookupKeysym (&ev, index);
286
287 if (k >= XK_KP_0 && k <= XK_KP_9) return k - XK_KP_0;
288 else if (k >= XK_0 && k <= XK_9) return k - XK_0;
289 else if (k >= XK_a && k <= XK_f) return k - XK_a + 10;
290 else if (k >= XK_A && k <= XK_F) return k - XK_A + 10;
291 }
292
293 return -1;
294}
295#endif
296
55/*{{{ Convert the keypress event into a string */ 297/*{{{ Convert the keypress event into a string */
56/* INTPROTO */
57void 298void
58rxvt_lookup_key(pR_ XKeyEvent *ev) 299rxvt_term::lookup_key (XKeyEvent &ev)
59{ 300{
60 int ctrl, meta, shft, len; 301 int ctrl, meta, shft, len;
61 unsigned int newlen; 302 unsigned int newlen;
62 KeySym keysym; 303 KeySym keysym;
63#ifdef DEBUG_CMD 304 int valid_keysym;
64 static int debug_key = 1; /* accessible by a debugger only */ 305 char kbuf[KBUFSZ];
65#endif 306
307 /*
308 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
309 * escape sequence to toggle the Keypad.
310 *
311 * Always permit `shift' to override the current setting
312 */
313 shft = ev.state & ShiftMask;
314 ctrl = ev.state & ControlMask;
315 meta = ev.state & ModMetaMask;
316
317 if (numlock_state || (ev.state & ModNumLockMask))
318 {
319 numlock_state = (ev.state & ModNumLockMask);
320 PrivMode ((!numlock_state), PrivMode_aplKP);
321 }
322
323 kbuf[0] = 0;
324
66#ifdef USE_XIM 325#ifdef USE_XIM
67 int valid_keysym; 326 if (Input_Context)
68#endif
69 unsigned char *kbuf = R->kbuf;
70
71/*
72 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
73 * escape sequence to toggle the Keypad.
74 *
75 * Always permit `shift' to override the current setting
76 */
77 shft = (ev->state & ShiftMask);
78 ctrl = (ev->state & ControlMask);
79 meta = (ev->state & R->ModMetaMask);
80 if (R->numlock_state || (ev->state & R->ModNumLockMask)) {
81 R->numlock_state = (ev->state & R->ModNumLockMask);
82 PrivMode((!R->numlock_state), PrivMode_aplKP);
83 } 327 {
84#ifdef USE_XIM 328 Status status_return;
85 if (R->Input_Context != NULL) {
86 Status status_return;
87 329
88 kbuf[0] = '\0'; 330#if 0
89#ifdef X_HAVE_UTF8_STRING 331#ifdef X_HAVE_UTF8_STRING
332 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
90 len = Xutf8LookupString(R->Input_Context, ev, (char *)kbuf, 333 len = Xutf8LookupString (Input_Context, &ev, kbuf,
91 KBUFSZ, &keysym, &status_return); 334 KBUFSZ, &keysym, &status_return);
335 else
336#endif
337#endif
338 {
339 wchar_t wkbuf[KBUFSZ + 1];
340
341 // the XOpenIM manpage lies about hardcoding the locale
342 // at the point of XOpenIM, so temporarily switch locales
343 if (rs[Rs_imLocale])
344 SET_LOCALE (rs[Rs_imLocale]);
345
346 // assume wchar_t == unicode or better
347 len = XwcLookupString (Input_Context, &ev, wkbuf,
348 KBUFSZ, &keysym, &status_return);
349
350 if (rs[Rs_imLocale])
351 SET_LOCALE (locale);
352
353 if (status_return == XLookupChars
354 || status_return == XLookupBoth)
355 {
356 /* make sure the user can type ctrl-@, i.e. NUL */
357 if (len == 1 && *wkbuf == 0)
358 {
359 kbuf[0] = 0;
360 len = 1;
361 }
362 else
363 {
364 wkbuf[len] = 0;
365 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
366 if (len < 0)
367 len = 0;
368 }
369 }
370 else
371 len = 0;
372 }
373
374 valid_keysym = status_return == XLookupKeySym
375 || status_return == XLookupBoth;
376 }
377 else
378#endif
379 {
380 len = XLookupString (&ev, kbuf, KBUFSZ, &keysym, &compose);
381 valid_keysym = keysym != NoSymbol;
382 }
383
384 if (valid_keysym)
385 {
386#ifdef KEYSYM_RESOURCE
387 if (keyboard->dispatch (this, keysym, ev.state))
388 return;
389#endif
390
391 if (saveLines)
392 {
393#ifdef UNSHIFTED_SCROLLKEYS
394 if (!ctrl && !meta)
92#else 395#else
93 len = XmbLookupString(R->Input_Context, ev, (char *)kbuf, 396 if (IS_SCROLL_MOD)
94 KBUFSZ, &keysym, &status_return);
95#endif 397#endif
96 valid_keysym = ((status_return == XLookupKeySym) 398 {
97 || (status_return == XLookupBoth)); 399 int lnsppg;
98 } else {
99 len = XLookupString(ev, (char *)kbuf, KBUFSZ, &keysym,
100 &R->compose);
101 valid_keysym = 1;
102 }
103#else /* USE_XIM */
104 len = XLookupString(ev, (char *)kbuf, KBUFSZ, &keysym,
105 &R->compose);
106/*
107 * map unmapped Latin[2-4]/Katakana/Arabic/Cyrillic/Greek entries -> Latin1
108 * good for installations with correct fonts, but without XLOCALE
109 */
110 if (!len) {
111 if ((keysym >= 0x0100) && (keysym < 0x0800)) {
112 kbuf[0] = (keysym & 0xFF);
113 kbuf[1] = '\0';
114 len = 1;
115 } else
116 kbuf[0] = '\0';
117 }
118#endif /* USE_XIM */
119 400
120#ifdef USE_XIM 401#ifdef PAGING_CONTEXT_LINES
121 if (valid_keysym) 402 lnsppg = nrow - PAGING_CONTEXT_LINES;
122#endif
123 {
124/* for some backwards compatibility */
125#if defined(HOTKEY_CTRL) || defined(HOTKEY_META)
126# ifdef HOTKEY_CTRL
127 if (ctrl) {
128# else 403#else
129 if (meta) { 404 lnsppg = nrow * 4 / 5;
405#endif
406 if (keysym == XK_Prior)
407 {
408 scr_page (UP, lnsppg);
409 return;
410 }
411 else if (keysym == XK_Next)
412 {
413 scr_page (DN, lnsppg);
414 return;
415 }
416 }
417#ifdef SCROLL_ON_UPDOWN_KEYS
418 if (IS_SCROLL_MOD)
419 {
420 if (keysym == XK_Up)
421 {
422 scr_page (UP, 1);
423 return;
424 }
425 else if (keysym == XK_Down)
426 {
427 scr_page (DN, 1);
428 return;
429 }
430 }
431#endif
432#ifdef SCROLL_ON_HOMEEND_KEYS
433 if (IS_SCROLL_MOD)
434 {
435 if (keysym == XK_Home)
436 {
437 scr_move_to (0, 1);
438 return;
439 }
440 else if (keysym == XK_End)
441 {
442 scr_move_to (1, 1);
443 return;
444 }
445 }
446#endif
447 }
448
449 if (shft)
450 {
451 /* Shift + F1 - F10 generates F11 - F20 */
452 if (keysym >= XK_F1 && keysym <= XK_F10)
453 {
454 keysym += (XK_F11 - XK_F1);
455 shft = 0; /* turn off Shift */
456 }
457 else if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
458 {
459 switch (keysym)
460 {
461 /* normal XTerm key bindings */
462 case XK_Insert: /* Shift+Insert = paste mouse selection */
463 selection_request (ev.time);
464 return;
465#if TODO
466 /* rxvt extras */
467 case XK_KP_Add: /* Shift+KP_Add = bigger font */
468 change_font (FONT_UP);
469 return;
470 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
471 change_font (FONT_DN);
472 return;
473#endif
474 }
475 }
476 }
477
478#if ENABLE_FRILLS || ISO_14755
479 // ISO 14755 support
480 if (shft && ctrl)
481 {
482 int hv;
483
484 if (iso14755buf & ISO_14755_51
485 && (keysym == XK_space || keysym == XK_KP_Space
486 || keysym == XK_Return || keysym == XK_KP_Enter))
487 {
488 commit_iso14755 ();
489 iso14755buf = ISO_14755_51;
490# if ISO_14755
491 iso14755_51 (0);
130# endif 492# endif
131 if (keysym == R->ks_bigfont) { 493 return;
132 rxvt_change_font(aR_ 0, FONT_UP); 494 }
133 return; 495 else if ((hv = hex_keyval (ev)) >= 0)
134 } else if (keysym == R->ks_smallfont) { 496 {
135 rxvt_change_font(aR_ 0, FONT_DN); 497 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
136 return; 498 | hv | ISO_14755_51;
137 } 499# if ISO_14755
138 } 500 iso14755_51 (iso14755buf & ISO_14755_MASK);
139#endif
140
141 if (R->TermWin.saveLines) {
142#ifdef UNSHIFTED_SCROLLKEYS
143 if (!ctrl && !meta) {
144#else
145 if (IS_SCROLL_MOD) {
146#endif
147 int lnsppg;
148
149#ifdef PAGING_CONTEXT_LINES
150 lnsppg = R->TermWin.nrow - PAGING_CONTEXT_LINES;
151#else
152 lnsppg = R->TermWin.nrow * 4 / 5;
153#endif
154 if (keysym == XK_Prior) {
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
173#ifdef SCROLL_ON_HOMEEND_KEYS
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
208 if (keysym == XK_Print) {
209 rxvt_scr_printscreen(aR_ ctrl | shft);
210 return;
211 }
212#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
227 if (keysym >= 0xFF00 && keysym <= 0xFFFF) {
228#ifdef KEYSYM_RESOURCE
229 if (!(shft | ctrl) && R->Keysym_map[keysym & 0xFF] != NULL) {
230 unsigned int l;
231 const unsigned char *kbuf0;
232 const unsigned char ch = C0_ESC;
233
234 kbuf0 = (R->Keysym_map[keysym & 0xFF]);
235 l = (unsigned int)*kbuf0++;
236
237 /* escape prefix */
238 if (meta)
239# ifdef META8_OPTION
240 if (R->meta_char == C0_ESC)
241# endif 501# endif
242 rxvt_tt_write(aR_ &ch, 1);
243 rxvt_tt_write(aR_ kbuf0, l);
244 return;
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
269 break;
270#endif
271#ifndef NO_DELETE_KEY
272 case XK_Delete:
273 STRCPY(kbuf, R->key_delete);
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
292 if (ctrl)
293 meta = 1;
294#endif
295#ifdef MOD4_TAB_MAKES_META
296 if (ev->state & Mod4Mask)
297 meta = 1;
298#endif
299 newlen = 0;
300 }
301 break;
302
303
304#ifdef XK_KP_Left
305 case XK_KP_Up: /* \033Ox or standard */
306 case XK_KP_Down: /* \033Or or standard */
307 case XK_KP_Right: /* \033Ov or standard */
308 case XK_KP_Left: /* \033Ot or standard */
309 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
310 STRCPY(kbuf, "\033OZ");
311 kbuf[2] = ("txvr"[keysym - XK_KP_Left]);
312 break;
313 } else
314 /* translate to std. cursor key */
315 keysym = XK_Left + (keysym - XK_KP_Left);
316 /* FALLTHROUGH */
317#endif
318 case XK_Up: /* "\033[A" */
319 case XK_Down: /* "\033[B" */
320 case XK_Right: /* "\033[C" */
321 case XK_Left: /* "\033[D" */
322 STRCPY(kbuf, "\033[Z");
323 kbuf[2] = ("DACB"[keysym - XK_Left]);
324 /* do Shift first */
325 if (shft)
326 kbuf[2] = ("dacb"[keysym - XK_Left]);
327 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: ??
334 if (R->Options & Opt_mc_hack) {
335 int col, row, m;
336
337 col = R->screen.cur.col;
338 row = R->screen.cur.row + R->TermWin.saveLines;
339 m = 0;
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
364#ifndef UNSHIFTED_SCROLLKEYS
365# ifdef XK_KP_Prior
366 case XK_KP_Prior:
367 /* allow shift to override */
368 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
369 STRCPY(kbuf, "\033Oy");
370 break;
371 }
372 /* FALLTHROUGH */
373# endif
374 case XK_Prior:
375 STRCPY(kbuf, "\033[5~");
376 break;
377# ifdef XK_KP_Next
378 case XK_KP_Next:
379 /* allow shift to override */
380 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
381 STRCPY(kbuf, "\033Os");
382 break;
383 }
384 /* FALLTHROUGH */
385# endif
386 case XK_Next:
387 STRCPY(kbuf, "\033[6~");
388 break;
389#endif
390 case XK_KP_Enter:
391 /* allow shift to override */
392 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
393 STRCPY(kbuf, "\033OM");
394 } else {
395 kbuf[0] = '\r';
396 kbuf[1] = '\0';
397 }
398 break;
399
400#ifdef XK_KP_Begin
401 case XK_KP_Begin:
402 STRCPY(kbuf, "\033Ou");
403 break;
404
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
413 case XK_KP_F1: /* "\033OP" */
414 case XK_KP_F2: /* "\033OQ" */
415 case XK_KP_F3: /* "\033OR" */
416 case XK_KP_F4: /* "\033OS" */
417 STRCPY(kbuf, "\033OP");
418 kbuf[2] += (keysym - XK_KP_F1);
419 break;
420
421 case XK_KP_Multiply: /* "\033Oj" : "*" */
422 case XK_KP_Add: /* "\033Ok" : "+" */
423 case XK_KP_Separator: /* "\033Ol" : "," */
424 case XK_KP_Subtract: /* "\033Om" : "-" */
425 case XK_KP_Decimal: /* "\033On" : "." */
426 case XK_KP_Divide: /* "\033Oo" : "/" */
427 case XK_KP_0: /* "\033Op" : "0" */
428 case XK_KP_1: /* "\033Oq" : "1" */
429 case XK_KP_2: /* "\033Or" : "2" */
430 case XK_KP_3: /* "\033Os" : "3" */
431 case XK_KP_4: /* "\033Ot" : "4" */
432 case XK_KP_5: /* "\033Ou" : "5" */
433 case XK_KP_6: /* "\033Ov" : "6" */
434 case XK_KP_7: /* "\033Ow" : "7" */
435 case XK_KP_8: /* "\033Ox" : "8" */
436 case XK_KP_9: /* "\033Oy" : "9" */
437 /* allow shift to override */
438 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
439 STRCPY(kbuf, "\033Oj");
440 kbuf[2] += (keysym - XK_KP_Multiply);
441 } else {
442 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
443 kbuf[1] = '\0';
444 }
445 break;
446
447 case XK_Find:
448 STRCPY(kbuf, "\033[1~");
449 break;
450 case XK_Insert:
451 STRCPY(kbuf, "\033[2~");
452 break;
453#ifdef DXK_Remove /* support for DEC remove like key */
454 case DXK_Remove:
455 /* FALLTHROUGH */
456#endif
457 case XK_Execute:
458 STRCPY(kbuf, "\033[3~");
459 break;
460 case XK_Select:
461 STRCPY(kbuf, "\033[4~");
462 break;
463#ifdef XK_KP_End
464 case XK_KP_End:
465 /* allow shift to override */
466 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
467 STRCPY(kbuf, "\033Oq");
468 break;
469 }
470 /* FALLTHROUGH */
471#endif
472 case XK_End:
473 STRCPY(kbuf, KS_END);
474 break;
475#ifdef XK_KP_Home
476 case XK_KP_Home:
477 /* allow shift to override */
478 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
479 STRCPY(kbuf, "\033Ow");
480 break;
481 }
482 /* FALLTHROUGH */
483#endif
484 case XK_Home:
485 STRCPY(kbuf, KS_HOME);
486 break;
487
488#define FKEY(n, fkey) \
489 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey)))
490
491 case XK_F1: /* "\033[11~" */
492 case XK_F2: /* "\033[12~" */
493 case XK_F3: /* "\033[13~" */
494 case XK_F4: /* "\033[14~" */
495 case XK_F5: /* "\033[15~" */
496 FKEY(11, XK_F1);
497 break;
498 case XK_F6: /* "\033[17~" */
499 case XK_F7: /* "\033[18~" */
500 case XK_F8: /* "\033[19~" */
501 case XK_F9: /* "\033[20~" */
502 case XK_F10: /* "\033[21~" */
503 FKEY(17, XK_F6);
504 break;
505 case XK_F11: /* "\033[23~" */
506 case XK_F12: /* "\033[24~" */
507 case XK_F13: /* "\033[25~" */
508 case XK_F14: /* "\033[26~" */
509 FKEY(23, XK_F11);
510 break;
511 case XK_F15: /* "\033[28~" */
512 case XK_F16: /* "\033[29~" */
513 FKEY(28, XK_F15);
514 break;
515 case XK_Help: /* "\033[28~" */
516 FKEY(28, XK_Help);
517 break;
518 case XK_Menu: /* "\033[29~" */
519 FKEY(29, XK_Menu);
520 break;
521 case XK_F17: /* "\033[31~" */
522 case XK_F18: /* "\033[32~" */
523 case XK_F19: /* "\033[33~" */
524 case XK_F20: /* "\033[34~" */
525 case XK_F21: /* "\033[35~" */
526 case XK_F22: /* "\033[36~" */
527 case XK_F23: /* "\033[37~" */
528 case XK_F24: /* "\033[38~" */
529 case XK_F25: /* "\033[39~" */
530 case XK_F26: /* "\033[40~" */
531 case XK_F27: /* "\033[41~" */
532 case XK_F28: /* "\033[42~" */
533 case XK_F29: /* "\033[43~" */
534 case XK_F30: /* "\033[44~" */
535 case XK_F31: /* "\033[45~" */
536 case XK_F32: /* "\033[46~" */
537 case XK_F33: /* "\033[47~" */
538 case XK_F34: /* "\033[48~" */
539 case XK_F35: /* "\033[49~" */
540 FKEY(31, XK_F17);
541 break;
542#undef FKEY
543 default:
544 newlen = 0;
545 break;
546 }
547 if (newlen)
548 len = STRLEN(kbuf);
549 }
550 /*
551 * Pass meta for all function keys, if 'meta' option set
552 */
553#ifdef META8_OPTION
554 if (meta && (R->meta_char == 0x80) && len > 0)
555 kbuf[len - 1] |= 0x80;
556#endif
557 } else if (ctrl && keysym == XK_minus) {
558 len = 1;
559 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
560 } else {
561#ifdef META8_OPTION
562 /* set 8-bit on */
563 if (meta && (R->meta_char == 0x80)) {
564 unsigned char *ch;
565
566 for (ch = kbuf; ch < kbuf + len; ch++)
567 *ch |= 0x80;
568 meta = 0;
569 }
570#endif
571#ifdef GREEK_SUPPORT
572 if (R->greek_mode)
573 len = greek_xlat(kbuf, len);
574#endif
575 /* nil */ ;
576 }
577 }
578
579 if (len <= 0)
580 return; /* not mapped */
581
582 if (R->Options & Opt_scrollTtyKeypress)
583 if (R->TermWin.view_start) {
584 R->TermWin.view_start = 0;
585 R->want_refresh = 1;
586 }
587
588/*
589 * these modifications only affect the static keybuffer
590 * pass Shift/Control indicators for function keys ending with `~'
591 *
592 * eg,
593 * Prior = "ESC[5~"
594 * Shift+Prior = "ESC[5$"
595 * Ctrl+Prior = "ESC[5^"
596 * Ctrl+Shift+Prior = "ESC[5@"
597 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
598 */
599 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
600 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
601
602/* escape prefix */
603 if (meta
604#ifdef META8_OPTION
605 && (R->meta_char == C0_ESC)
606#endif
607 ) {
608 const unsigned char ch = C0_ESC;
609
610 rxvt_tt_write(aR_ &ch, 1);
611 }
612#ifdef DEBUG_CMD
613 if (debug_key) { /* Display keyboard buffer contents */
614 char *p;
615 int i;
616
617 fprintf(stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
618 for (i = 0, p = kbuf; i < len; i++, p++)
619 fprintf(stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
620 fprintf(stderr, "'\n");
621 }
622#endif /* DEBUG_CMD */
623 rxvt_tt_write(aR_ kbuf, (unsigned int)len);
624}
625/*}}} */
626
627#if (MENUBAR_MAX)
628/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */
629/* attempt to `write' count to the input buffer */
630/* EXTPROTO */
631unsigned int
632rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count)
633{
634 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
639 n = cmdbuf_ptr - cmdbuf_base;
640 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp;
641 if (n > 0 && s < count) {
642 MEMMOVE(cmdbuf_base, cmdbuf_ptr,
643 (unsigned int)(cmdbuf_endp - cmdbuf_ptr));
644 cmdbuf_ptr = cmdbuf_base;
645 cmdbuf_endp -= n;
646 s += n;
647 }
648 if (count > s) {
649 rxvt_print_error("data loss: cmd_write too large");
650 count = s;
651 }
652 for (; count--;)
653 *cmdbuf_endp++ = *str++;
654 R->cmdbuf_ptr = cmdbuf_ptr;
655 R->cmdbuf_endp = cmdbuf_endp;
656 return 0;
657}
658#endif /* MENUBAR_MAX */
659
660void
661rxvt_term::process_x_events ()
662{
663 do
664 {
665 XEvent xev;
666
667 XNextEvent (Xdisplay, &xev);
668
669#if defined(CURSOR_BLINK)
670 if ((Options & Opt_cursorBlink)
671 && xev.type == KeyPress)
672 {
673 if (hidden_cursor)
674 {
675 hidden_cursor = 0;
676 want_refresh = 1;
677 }
678
679 blink_ev.start (NOW + BLINK_INTERVAL);
680 }
681#endif
682
683#if defined(POINTER_BLANK)
684 if ((Options & Opt_pointerBlank)
685 && (pointerBlankDelay > 0))
686 {
687 if (xev.type == MotionNotify
688 || xev.type == ButtonPress
689 || xev.type == ButtonRelease)
690 if (hidden_pointer)
691 pointer_unblank ();
692
693 if (xev.type == KeyPress && hidden_pointer == 0)
694 pointer_blank ();
695 }
696#endif
697
698#ifdef USE_XIM
699 if (!XFilterEvent (&xev, xev.xany.window))
700#endif
701 rxvt_process_x_event (this, &xev);
702 }
703 while (XPending (Xdisplay));
704}
705
706void
707rxvt_term::blink_cb (time_watcher &w)
708{
709 w.at += BLINK_INTERVAL;
710 hidden_cursor = !hidden_cursor;
711 want_refresh = 1;
712 flush ();
713}
714
715void
716rxvt_term::x_cb (io_watcher &w, short revents)
717{
718 process_x_events ();
719
720 flush ();
721}
722
723// read the next character, currently handles UTF-8
724// will probably handle all sorts of other stuff in the future
725uint32_t
726rxvt_term::next_char ()
727{
728 struct mbstate &s = mbstate;
729
730 while (cmdbuf_ptr < cmdbuf_endp)
731 {
732 uint8_t ch = *cmdbuf_ptr;
733
734 if (s.cnt)
735 {
736 if ((ch & 0xc0) == 0x80)
737 {
738 cmdbuf_ptr++;
739
740 /* continuation */
741 s.reg = (s.reg << 6) | (ch & 0x7f);
742
743 if (--s.cnt == 0 && s.reg >= 128) /* if !inrange then corruption or Racking */
744 return s.reg; 502 return;
745
746 continue;
747 } 503 }
748 else 504 else
749 { 505 {
750 s.cnt = 0; 506# if ENABLE_OVERLAY
751 return s.orig; /* the _occasional_ non-utf-8 character may slip through... */ 507 scr_overlay_off ();
508# endif
509 iso14755buf = 0;
752 } 510 }
753 } 511 }
512 else if ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
513 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R)))
514 if (!(iso14755buf & ISO_14755_STARTED))
515 {
516 iso14755buf |= ISO_14755_STARTED;
517# if ENABLE_OVERLAY
518 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
519 scr_overlay_set (0, 0, "ISO 14755 mode");
520# endif
521 }
522#endif
754 523
755 if ((ch & 0xc0) == 0xc0) 524#ifdef PRINTPIPE
525 if (keysym == XK_Print)
526 {
527 scr_printscreen (ctrl | shft);
528 return;
756 { 529 }
757 cmdbuf_ptr++; 530#endif
758 531
759 /* first byte */ 532 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
760 s.orig = ch; /* for broken encodings */ 533 {
534 {
535 newlen = 1;
536 switch (keysym)
537 {
538#ifndef NO_BACKSPACE_KEY
539 case XK_BackSpace:
540 if (priv_modes & PrivMode_HaveBackSpace)
541 {
542 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
543 ^ !!ctrl) ? '\b' : '\177';
544 kbuf[1] = '\0';
545 }
546 else
547 strcpy (kbuf, key_backspace);
548 break;
549#endif
550#ifndef NO_DELETE_KEY
551# ifdef XK_KP_Prior
552 case XK_KP_Delete:
553 /* allow shift to override */
554 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
555 {
556 strcpy (kbuf, "\033On");
557 break;
558 }
559 /* FALLTHROUGH */
560# endif
561 case XK_Delete:
562 strcpy (kbuf, key_delete);
563 break;
564#endif
565 case XK_Tab:
566 if (shft)
567 strcpy (kbuf, "\033[Z");
568 else
569 {
570#ifdef CTRL_TAB_MAKES_META
571 if (ctrl)
572 meta = 1;
573#endif
574#ifdef MOD4_TAB_MAKES_META
575 if (ev.state & Mod4Mask)
576 meta = 1;
577#endif
578 newlen = 0;
579 }
580 break;
581
582#ifdef XK_KP_Left
583 case XK_KP_Up: /* \033Ox or standard */
584 case XK_KP_Down: /* \033Or or standard */
585 case XK_KP_Right: /* \033Ov or standard */
586 case XK_KP_Left: /* \033Ot or standard */
587 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
588 {
589 strcpy (kbuf, "\033OZ");
590 kbuf[2] = "txvr"[keysym - XK_KP_Left];
591 break;
592 }
593 else
594 /* translate to std. cursor key */
595 keysym = XK_Left + (keysym - XK_KP_Left);
596 /* FALLTHROUGH */
597#endif
598 case XK_Up: /* "\033[A" */
599 case XK_Down: /* "\033[B" */
600 case XK_Right: /* "\033[C" */
601 case XK_Left: /* "\033[D" */
602 strcpy (kbuf, "\033[Z");
603 kbuf[2] = "DACB"[keysym - XK_Left];
604 /* do Shift first */
605 if (shft)
606 kbuf[2] = "dacb"[keysym - XK_Left];
607 else if (ctrl)
608 {
609 kbuf[1] = 'O';
610 kbuf[2] = "dacb"[keysym - XK_Left];
611 }
612 else if (priv_modes & PrivMode_aplCUR)
613 kbuf[1] = 'O';
614 break;
615
616#ifndef UNSHIFTED_SCROLLKEYS
617# ifdef XK_KP_Prior
618 case XK_KP_Prior:
619 /* allow shift to override */
620 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
621 {
622 strcpy (kbuf, "\033Oy");
623 break;
624 }
625 /* FALLTHROUGH */
626# endif
627 case XK_Prior:
628 strcpy (kbuf, "\033[5~");
629 break;
630# ifdef XK_KP_Next
631 case XK_KP_Next:
632 /* allow shift to override */
633 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
634 {
635 strcpy (kbuf, "\033Os");
636 break;
637 }
638 /* FALLTHROUGH */
639# endif
640 case XK_Next:
641 strcpy (kbuf, "\033[6~");
642 break;
643#endif
644 case XK_KP_Enter:
645 /* allow shift to override */
646 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
647 {
648 strcpy (kbuf, "\033OM");
649 break;
650 }
651
652 /* FALLTHROUGH */
653
654 case XK_Return:
655 if (priv_modes & PrivMode_LFNL)
656 {
657 kbuf[0] = '\015';
658 kbuf[1] = '\012';
659 kbuf[2] = '\0';
660 }
661 else
662 {
663 kbuf[0] = '\015';
664 kbuf[1] = '\0';
665 }
666 break;
667
668#ifdef XK_KP_Begin
669 case XK_KP_Begin:
670 strcpy (kbuf, "\033Ou");
671 break;
672
673#endif
674 case XK_KP_F1: /* "\033OP" */
675 case XK_KP_F2: /* "\033OQ" */
676 case XK_KP_F3: /* "\033OR" */
677 case XK_KP_F4: /* "\033OS" */
678 strcpy (kbuf, "\033OP");
679 kbuf[2] += (keysym - XK_KP_F1);
680 break;
681
682 case XK_KP_Multiply: /* "\033Oj" : "*" */
683 case XK_KP_Add: /* "\033Ok" : "+" */
684 case XK_KP_Separator: /* "\033Ol" : "," */
685 case XK_KP_Subtract: /* "\033Om" : "-" */
686 case XK_KP_Decimal: /* "\033On" : "." */
687 case XK_KP_Divide: /* "\033Oo" : "/" */
688 case XK_KP_0: /* "\033Op" : "0" */
689 case XK_KP_1: /* "\033Oq" : "1" */
690 case XK_KP_2: /* "\033Or" : "2" */
691 case XK_KP_3: /* "\033Os" : "3" */
692 case XK_KP_4: /* "\033Ot" : "4" */
693 case XK_KP_5: /* "\033Ou" : "5" */
694 case XK_KP_6: /* "\033Ov" : "6" */
695 case XK_KP_7: /* "\033Ow" : "7" */
696 case XK_KP_8: /* "\033Ox" : "8" */
697 case XK_KP_9: /* "\033Oy" : "9" */
698 /* allow shift to override */
699 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
700 {
701 strcpy (kbuf, "\033Oj");
702 kbuf[2] += (keysym - XK_KP_Multiply);
703 }
704 else
705 {
706 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
707 kbuf[1] = '\0';
708 }
709 break;
710
711 case XK_Find:
712 strcpy (kbuf, "\033[1~");
713 break;
714
715#ifdef XK_KP_End
716 case XK_KP_Insert:
717 /* allow shift to override */
718 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
719 {
720 strcpy (kbuf, "\033Op");
721 break;
722 }
723 /* FALLTHROUGH */
724#endif
725 case XK_Insert:
726 strcpy (kbuf, "\033[2~");
727 break;
728#ifdef DXK_Remove /* support for DEC remove like key */
729 case DXK_Remove:
730 /* FALLTHROUGH */
731#endif
732 case XK_Execute:
733 strcpy (kbuf, "\033[3~");
734 break;
735 case XK_Select:
736 strcpy (kbuf, "\033[4~");
737 break;
738#ifdef XK_KP_End
739 case XK_KP_End:
740 /* allow shift to override */
741 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
742 {
743 strcpy (kbuf, "\033Oq");
744 break;
745 }
746 /* FALLTHROUGH */
747#endif
748 case XK_End:
749 strcpy (kbuf, KS_END);
750 break;
751#ifdef XK_KP_Home
752 case XK_KP_Home:
753 /* allow shift to override */
754 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
755 {
756 strcpy (kbuf, "\033Ow");
757 break;
758 }
759 /* FALLTHROUGH */
760#endif
761 case XK_Home:
762 strcpy (kbuf, KS_HOME);
763 break;
764
765#define FKEY(n, fkey) \
766 sprintf ((char *)kbuf,"\033[%2d~", (int) ((n) + (keysym - fkey)))
767
768 case XK_F1: /* "\033[11~" */
769 case XK_F2: /* "\033[12~" */
770 case XK_F3: /* "\033[13~" */
771 case XK_F4: /* "\033[14~" */
772 case XK_F5: /* "\033[15~" */
773 FKEY (11, XK_F1);
774 break;
775 case XK_F6: /* "\033[17~" */
776 case XK_F7: /* "\033[18~" */
777 case XK_F8: /* "\033[19~" */
778 case XK_F9: /* "\033[20~" */
779 case XK_F10: /* "\033[21~" */
780 FKEY (17, XK_F6);
781 break;
782 case XK_F11: /* "\033[23~" */
783 case XK_F12: /* "\033[24~" */
784 case XK_F13: /* "\033[25~" */
785 case XK_F14: /* "\033[26~" */
786 FKEY (23, XK_F11);
787 break;
788 case XK_F15: /* "\033[28~" */
789 case XK_F16: /* "\033[29~" */
790 FKEY (28, XK_F15);
791 break;
792 case XK_Help: /* "\033[28~" */
793 FKEY (28, XK_Help);
794 break;
795 case XK_Menu: /* "\033[29~" */
796 FKEY (29, XK_Menu);
797 break;
798 case XK_F17: /* "\033[31~" */
799 case XK_F18: /* "\033[32~" */
800 case XK_F19: /* "\033[33~" */
801 case XK_F20: /* "\033[34~" */
802 case XK_F21: /* "\033[35~" */
803 case XK_F22: /* "\033[36~" */
804 case XK_F23: /* "\033[37~" */
805 case XK_F24: /* "\033[38~" */
806 case XK_F25: /* "\033[39~" */
807 case XK_F26: /* "\033[40~" */
808 case XK_F27: /* "\033[41~" */
809 case XK_F28: /* "\033[42~" */
810 case XK_F29: /* "\033[43~" */
811 case XK_F30: /* "\033[44~" */
812 case XK_F31: /* "\033[45~" */
813 case XK_F32: /* "\033[46~" */
814 case XK_F33: /* "\033[47~" */
815 case XK_F34: /* "\033[48~" */
816 case XK_F35: /* "\033[49~" */
817 FKEY (31, XK_F17);
818 break;
819#undef FKEY
820 default:
821 newlen = 0;
822 break;
823 }
824
825 if (newlen)
826 len = strlen (kbuf);
827 }
828
829 /*
830 * Pass meta for all function keys, if 'meta' option set
831 */
832#ifdef META8_OPTION
833 if (meta && (meta_char == 0x80) && len > 0)
834 kbuf[len - 1] |= 0x80;
835#endif
836
837 }
838 else if (ctrl && keysym == XK_minus)
839 {
761 s.reg = ch; 840 len = 1;
762 if ((ch & 0xe0) == 0xc0) { s.reg &= 0x1f; s.cnt = 1; } 841 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
763 if ((ch & 0xf0) == 0xe0) { s.reg &= 0x0f; s.cnt = 2; } 842 }
764 if ((ch & 0xf8) == 0xf0) { s.reg &= 0x07; s.cnt = 3; } 843 else if (keysym == XK_ISO_Left_Tab)
765 if ((ch & 0xfc) == 0xf8) { s.reg &= 0x03; s.cnt = 4; } 844 {
766 if ((ch & 0xfe) == 0xfc) { s.reg &= 0x01; s.cnt = 5; } 845 strcpy (kbuf, "\033[Z");
846 len = 3;
767 } 847 }
768 else 848 else
769 { 849 {
770 cmdbuf_ptr++; /* _occasional_ non-utf8 may slip through... */ 850#ifdef META8_OPTION
771 return ch; 851 /* set 8-bit on */
852 if (meta && (meta_char == 0x80))
853 {
854 char *ch;
855
856 for (ch = kbuf; ch < kbuf + len; ch++)
857 *ch |= 0x80;
858
859 meta = 0;
860 }
861#endif
862 /* nil */ ;
863 }
864 }
865
866 if (HOOK_INVOKE ((this, HOOK_KEY_PRESS, DT_XEVENT, &ev, DT_INT, keysym, DT_STR_LEN, kbuf, len, DT_END)))
867 return;
868
869 if (len <= 0)
870 return; /* not mapped */
871
872 if (OPTION (Opt_scrollTtyKeypress))
873 if (view_start)
874 {
875 view_start = 0;
876 want_refresh = 1;
877 }
878
879 /*
880 * these modifications only affect the static keybuffer
881 * pass Shift/Control indicators for function keys ending with `~'
882 *
883 * eg,
884 * Prior = "ESC[5~"
885 * Shift+Prior = "ESC[5$"
886 * Ctrl+Prior = "ESC[5^"
887 * Ctrl+Shift+Prior = "ESC[5@"
888 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
889 */
890 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
891 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
892
893 /* escape prefix */
894 if (meta
895#ifdef META8_OPTION
896 && meta_char == C0_ESC
897#endif
898 )
899 {
900 const char ch = C0_ESC;
901 tt_write (&ch, 1);
902 }
903
904 tt_write (kbuf, (unsigned int)len);
905}
906/*}}} */
907
908#if defined (KEYSYM_RESOURCE)
909unsigned int
910rxvt_term::cmd_write (const char *str, unsigned int count)
911{
912 unsigned int n, s;
913
914 n = cmdbuf_ptr - cmdbuf_base;
915 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
916
917 if (n > 0 && s < count)
918 {
919 memmove (cmdbuf_base, cmdbuf_ptr,
920 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
921 cmdbuf_ptr = cmdbuf_base;
922 cmdbuf_endp -= n;
923 s += n;
924 }
925
926 if (count > s)
927 {
928 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
929 count = s;
930 }
931
932 for (; count--;)
933 *cmdbuf_endp++ = *str++;
934
935 cmd_parse ();
936
937 return 0;
938}
939#endif
940
941void
942rxvt_term::flush ()
943{
944 flush_ev.stop ();
945
946#ifdef TRANSPARENT
947 if (want_full_refresh)
948 {
949 want_full_refresh = 0;
950 scr_clear ();
951 scr_touch (false);
952 }
953#endif
954
955 if (want_refresh)
956 {
957 if (SHOULD_INVOKE (HOOK_LINE_UPDATE))
772 } 958 {
959 int row = view_start;
960 int end_row = row + nrow;
961
962 while (row > top_row && ROW (row - 1).is_longer ())
963 --row;
964
965 do
966 {
967 int start_row = row;
968 line_t *l;
969
970 do
971 {
972 l = &ROW (row++);
973
974 if (!(l->f & LINE_FILTERED))
975 {
976 // line not filtered, mark it as filtered
977 l->f |= LINE_FILTERED;
978 while (l->is_longer ())
979 {
980 l = &ROW (row++);
981 l->f |= LINE_FILTERED;
982 }
983
984 // and filter it
985 HOOK_INVOKE ((this, HOOK_LINE_UPDATE, DT_INT, start_row, DT_END));
986
987 break;
988 }
989 }
990 while (l->is_longer () && row < end_row);
991 }
992 while (row < end_row);
993 }
994
995 scr_refresh ();
996 scrollbar_show (1);
997#ifdef USE_XIM
998 IMSendSpot ();
999#endif
1000 }
1001
1002 display->flush ();
1003}
1004
1005void
1006rxvt_term::check_cb (check_watcher &w)
1007{
1008 make_current ();
1009
1010 display->flush ();
1011
1012 if (want_refresh && !flush_ev.active)
1013 flush_ev.start (NOW + 1. / 60.); // refresh at max. 60 hz normally
1014}
1015
1016void
1017rxvt_term::flush_cb (time_watcher &w)
1018{
1019 make_current ();
1020
1021 refresh_limit = 1;
1022 refresh_count = 0;
1023 flush ();
1024}
1025
1026#ifdef CURSOR_BLINK
1027void
1028rxvt_term::cursor_blink_cb (time_watcher &w)
1029{
1030 hidden_cursor = !hidden_cursor;
1031 want_refresh = 1;
1032
1033 w.start (w.at + CURSOR_BLINK_INTERVAL);
1034}
1035#endif
1036
1037#ifdef TEXT_BLINK
1038void
1039rxvt_term::text_blink_cb (time_watcher &w)
1040{
1041 if (scr_refresh_rend (RS_Blink, RS_Blink))
773 } 1042 {
774 1043 hidden_text = !hidden_text;
775 return NOCHAR; 1044 want_refresh = 1;
1045 w.start (w.at + TEXT_BLINK_INTERVAL);
1046 }
776} 1047}
1048#endif
1049
1050#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1051void
1052rxvt_term::cont_scroll_cb (time_watcher &w)
1053{
1054 if ((scrollbar_isUp() || scrollbar_isDn()) &&
1055 scr_page (scrollbar_isUp() ? UP : DN, 1))
1056 {
1057 want_refresh = 1;
1058 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1059 }
1060}
1061#endif
1062
1063#ifdef SELECTION_SCROLLING
1064void
1065rxvt_term::sel_scroll_cb (time_watcher &w)
1066{
1067 if (scr_page (scroll_selection_dir, scroll_selection_lines))
1068 {
1069 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1070 want_refresh = 1;
1071 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1072 }
1073}
1074#endif
1075
1076#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1077void
1078rxvt_term::slip_wheel_cb (time_watcher &w)
1079{
1080 if (mouse_slip_wheel_speed == 0
1081 || mouse_slip_wheel_speed < 0 ? scr_page (DN, -mouse_slip_wheel_speed)
1082 : scr_page (UP, mouse_slip_wheel_speed))
1083 {
1084 if (view_start == top_row || view_start == 0)
1085 mouse_slip_wheel_speed = 0;
1086
1087 want_refresh = 1;
1088 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1089 }
1090}
1091#endif
1092
1093#if HAVE_SCHED_YIELD
1094static struct event_handler
1095{
1096 check_watcher cw_yield;
1097
1098 void yield (check_watcher &w)
1099 {
1100 sched_yield ();
1101 w.stop ();
1102 }
1103
1104 event_handler ()
1105 : cw_yield (this, &event_handler::yield)
1106 {
1107 }
1108} event_handler;
1109#endif
777 1110
778bool 1111bool
779rxvt_term::pty_fill () 1112rxvt_term::pty_fill ()
780{ 1113{
781 ssize_t n = cmdbuf_endp - cmdbuf_ptr; 1114 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
1115
1116 if (CBUFSIZ == n)
1117 {
1118 rxvt_warn ("PLEASE REPORT: pty_fill on full buffer, draining input, continuing.\n");
1119 n = 0;
1120 }
782 1121
783 memmove (cmdbuf_base, cmdbuf_ptr, n); 1122 memmove (cmdbuf_base, cmdbuf_ptr, n);
784 cmdbuf_ptr = cmdbuf_base; 1123 cmdbuf_ptr = cmdbuf_base;
785 cmdbuf_endp = cmdbuf_ptr + n; 1124 cmdbuf_endp = cmdbuf_ptr + n;
786 1125
787 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n); 1126 ssize_t r = read (pty->pty, cmdbuf_endp, CBUFSIZ - n);
788 1127
789 if (n > 0) 1128 if (r > 0)
790 { 1129 {
791 cmdbuf_endp += n; 1130 cmdbuf_endp += r;
792 return true; 1131 return true;
793 } 1132 }
794 else if (n < 0 && errno == EAGAIN) 1133 else if (r < 0 && (errno == EAGAIN || errno == EINTR))
1134 {
1135#if HAVE_SCHED_YIELD
1136 if (display->is_local)
1137 event_handler.cw_yield.start ();
1138#endif
1139 }
1140 else
1141 {
1142 pty_ev.stop ();
1143
1144 if (!OPTION (Opt_hold))
1145 destroy ();
1146 }
1147
795 return false; 1148 return false;
796
797 rxvt_clean_exit ();
798 exit (EXIT_FAILURE); /* bad order of events? */
799} 1149}
800 1150
801void 1151void
802rxvt_term::pty_cb (io_watcher &w, short revents) 1152rxvt_term::pty_cb (io_watcher &w, short revents)
803{ 1153{
1154 make_current ();
1155
1156 if (revents & EVENT_READ)
804 // loop, but don't allow a single term to monopolize us 1157 // loop, but don't allow a single term to monopolize us
805 // the number of loops is fully arbitrary, and thus wrong 1158 while (pty_fill ())
806 for (int i = 7; i-- && pty_fill (); ) 1159 if (cmd_parse ())
1160 break;
1161
1162 if (revents & EVENT_WRITE)
1163 pty_write ();
1164}
1165
1166void
1167rxvt_term::pointer_unblank ()
1168{
1169 XDefineCursor (display->display, vt, TermWin_cursor);
1170 recolour_cursor ();
1171
1172#ifdef POINTER_BLANK
1173 hidden_pointer = 0;
1174
1175 if (OPTION (Opt_pointerBlank))
1176 pointer_ev.start (NOW + pointerBlankDelay);
1177#endif
1178}
1179
1180#ifdef POINTER_BLANK
1181void
1182rxvt_term::pointer_blank ()
1183{
1184 if (!OPTION (Opt_pointerBlank))
1185 return;
1186
1187 XDefineCursor (display->display, vt, display->blank_cursor);
1188 XFlush (display->display);
1189
1190 hidden_pointer = 1;
1191}
1192
1193void
1194rxvt_term::pointer_cb (time_watcher &w)
1195{
1196 make_current ();
1197
1198 pointer_blank ();
1199}
1200#endif
1201
1202void
1203rxvt_term::mouse_report (XButtonEvent &ev)
1204{
1205 int button_number, key_state = 0;
1206 int x, y;
1207
1208 x = ev.x;
1209 y = ev.y;
1210 pixel_position (&x, &y);
1211
1212 if (MEvent.button == AnyButton)
1213 button_number = 3;
1214 else
1215 {
1216 button_number = MEvent.button - Button1;
1217 /* add 0x3D for wheel events, like xterm does */
1218 if (button_number >= 3)
1219 button_number += (64 - 3);
807 { 1220 }
808 //TODO:
809 /* once we know the shell is running, send the screen size. Again! */
810 //ch = rxvt_cmd_getc(aR); /* wait for something */
811 //rxvt_tt_winsize(cmd_fd, TermWin.ncol, TermWin.nrow, cmd_pid);
812 1221
813 uint32_t ch = NOCHAR; 1222 if (priv_modes & PrivMode_MouseX10)
814 1223 {
815 for (;;) 1224 /*
1225 * do not report ButtonRelease
1226 * no state info allowed
816 { 1227 */
817 if (ch == NOCHAR) 1228 key_state = 0;
818 ch = next_char (); 1229 if (button_number == 3)
1230 return;
1231 }
1232 else
1233 {
1234 /* XTerm mouse reporting needs these values:
1235 * 4 = Shift
1236 * 8 = Meta
1237 * 16 = Control
1238 * plus will add in our own Double-Click reporting
1239 * 32 = Double Click
1240 */
1241 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1242 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1243 + ((MEvent.state & ControlMask) ? 16 : 0);
1244#ifdef MOUSE_REPORT_DOUBLECLICK
1245 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1246#endif
1247 }
819 1248
820 if (ch == NOCHAR) // TODO: improve 1249#if DEBUG_MOUSEREPORT
1250 fprintf (stderr, "Mouse [");
1251 if (key_state & 16)
1252 fputc ('C', stderr);
1253 if (key_state & 4)
1254 fputc ('S', stderr);
1255 if (key_state & 8)
1256 fputc ('A', stderr);
1257 if (key_state & 32)
1258 fputc ('2', stderr);
1259 fprintf (stderr, "]: <%d>, %d/%d\n",
1260 button_number,
1261 x + 1,
1262 y + 1);
1263#endif
1264
1265 tt_printf ("\033[M%c%c%c",
1266 (32 + button_number + key_state),
1267 (32 + x + 1),
1268 (32 + y + 1));
1269}
1270
1271/*{{{ process an X event */
1272void
1273rxvt_term::x_cb (XEvent &ev)
1274{
1275 make_current ();
1276
1277 dDisp;
1278
1279 if (ev.xany.window == vt
1280 && SHOULD_INVOKE (HOOK_X_EVENT)
1281 && HOOK_INVOKE ((this, HOOK_X_EVENT, DT_XEVENT, &ev, DT_END)))
1282 return;
1283
1284 // for XQueryPointer
1285 Window unused_root, unused_child;
1286 int unused_root_x, unused_root_y;
1287 unsigned int unused_mask;
1288
1289 switch (ev.type)
1290 {
1291 case KeyPress:
1292#if ISO_14755
1293 if (!(iso14755buf & ISO_14755_52))
1294#endif
1295 lookup_key (ev.xkey);
1296
1297 break;
1298
1299 case KeyRelease:
1300 {
1301#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755 || ENABLE_PERL
1302 KeySym keysym;
1303
1304 keysym = XLookupKeysym (&ev.xkey, ev.xkey.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
1305#endif
1306
1307#if ENABLE_FRILLS || ISO_14755
1308 // ISO 14755 support
1309 if (iso14755buf)
1310 if (iso14755buf & ISO_14755_52)
1311 {
1312# if ENABLE_OVERLAY
1313 scr_overlay_off ();
1314# endif
1315# if ISO_14755
1316 // iso14755 part 5.2 handling: release time
1317 // first: controls
1318 if ((ev.xkey.state & ControlMask)
1319 && ((keysym >= 0x40 && keysym <= 0x5f)
1320 || (keysym >= 0x61 && keysym <= 0x7f)))
1321 {
1322 iso14755buf = ISO_14755_51 | 0x2400 | (keysym & 0x1f);
1323 commit_iso14755 ();
1324 goto skip_switch;
1325 }
1326
1327 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2)
1328 if (i[0] == keysym)
1329 {
1330 iso14755buf = ISO_14755_51 | i[1];
1331 commit_iso14755 ();
1332 goto skip_switch;
1333 }
1334
1335 scr_bell ();
1336# endif
1337 iso14755buf = 0;
1338 break;
1339 }
1340 else if ((ev.xkey.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
1341 {
1342# if ENABLE_OVERLAY
1343 scr_overlay_off ();
1344# endif
1345 if (iso14755buf & ISO_14755_51)
1346 commit_iso14755 ();
1347#if ISO_14755
1348 else if (iso14755buf & ISO_14755_STARTED)
1349 {
1350 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
1351
1352 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
1353 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
1354 }
1355# endif
1356 else
1357 iso14755buf = 0;
1358 }
1359#endif
1360
1361 if (ev.xany.window == vt
1362 && HOOK_INVOKE ((this, HOOK_KEY_RELEASE, DT_XEVENT, &ev, DT_INT, keysym, DT_END)))
821 break; 1363 break;
822 1364
823 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 1365#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1366 if (!(ev.xkey.state & ControlMask))
1367 slip_wheel_ev.stop ();
1368 else if (keysym == XK_Control_L || keysym == XK_Control_R)
1369 mouse_slip_wheel_speed = 0;
1370#endif
1371 break;
1372 }
1373
1374 case ButtonPress:
1375 button_press (ev.xbutton);
1376 break;
1377
1378 case ButtonRelease:
1379 button_release (ev.xbutton);
1380 break;
1381
1382 case ClientMessage:
1383 if (ev.xclient.format == 32
1384 && !HOOK_INVOKE ((this, HOOK_CLIENT_MESSAGE, DT_XEVENT, &ev, DT_END)))
1385 {
1386 if (ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
1387 {
1388 if (!HOOK_INVOKE ((this, HOOK_WM_PROTOCOLS, DT_XEVENT, &ev, DT_END)))
1389 {
1390 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1391 {
1392 if (!HOOK_INVOKE ((this, HOOK_WM_DELETE_WINDOW, DT_XEVENT, &ev, DT_END)))
1393 destroy ();
1394 }
1395#if ENABLE_EWMH
1396 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1397 XSendEvent (disp, ev.xclient.window = display->root,
1398 False, SubstructureRedirectMask | SubstructureNotifyMask,
1399 &ev);
1400#endif
1401 }
1402 }
1403#if ENABLE_XEMBED
1404 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1405 {
1406 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1407 focus_in ();
1408 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1409 focus_out ();
1410 }
1411#endif
1412 }
1413 break;
1414
1415 case MappingNotify:
1416 XRefreshKeyboardMapping (&ev.xmapping);
1417 break;
1418
1419 /*
1420 * XXX: this is not the _current_ arrangement
1421 * Here's my conclusion:
1422 * If the window is completely unobscured, use bitblt's
1423 * to scroll. Even then, they're only used when doing partial
1424 * screen scrolling. When partially obscured, we have to fill
1425 * in the GraphicsExpose parts, which means that after each refresh,
1426 * we need to wait for the graphics expose or Noexpose events,
1427 * which ought to make things real slow!
1428 */
1429 case VisibilityNotify:
1430 switch (ev.xvisibility.state)
1431 {
1432 case VisibilityUnobscured:
1433 refresh_type = FAST_REFRESH;
1434 break;
1435 case VisibilityPartiallyObscured:
1436 refresh_type = SLOW_REFRESH;
1437 break;
1438 default:
1439 refresh_type = NO_REFRESH;
1440 break;
1441 }
1442 break;
1443
1444 case FocusIn:
1445 focus_in ();
1446 break;
1447
1448 case FocusOut:
1449 focus_out ();
1450 break;
1451
1452 case ConfigureNotify:
1453 if (ev.xconfigure.window == parent[0])
1454 {
1455 while (XCheckTypedWindowEvent (disp, ev.xconfigure.window, ConfigureNotify, &ev))
1456 ;
1457
1458 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1459 {
1460 seen_resize = 1;
1461 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
1462 }
1463
1464 HOOK_INVOKE ((this, HOOK_CONFIGURE_NOTIFY, DT_XEVENT, &ev, DT_END));
1465
1466#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1467 if (OPTION (Opt_transparent))
1468 check_our_parents ();
1469#endif
1470 }
1471 break;
1472
1473 case PropertyNotify:
1474 if (!HOOK_INVOKE ((this, HOOK_PROPERTY_NOTIFY, DT_XEVENT, &ev, DT_END)))
1475 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1476 && ev.xproperty.state == PropertyNewValue)
1477 selection_property (ev.xproperty.window, ev.xproperty.atom);
1478
1479 break;
1480
1481 case SelectionClear:
1482 selection_clear ();
1483 break;
1484
1485 case SelectionNotify:
1486 if (selection_wait == Sel_normal)
1487 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1488 break;
1489
1490 case SelectionRequest:
1491 selection_send (ev.xselectionrequest);
1492 break;
1493
1494 case MapNotify:
1495 mapped = 1;
1496#ifdef TEXT_BLINK
1497 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1498#endif
1499 HOOK_INVOKE ((this, HOOK_MAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1500 break;
1501
1502 case UnmapNotify:
1503 mapped = 0;
1504#ifdef TEXT_BLINK
1505 text_blink_ev.stop ();
1506#endif
1507 HOOK_INVOKE ((this, HOOK_UNMAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1508 break;
1509
1510#ifdef TRANSPARENT
1511 case ReparentNotify:
1512 rootwin_cb (ev);
1513 break;
1514#endif /* TRANSPARENT */
1515
1516 case GraphicsExpose:
1517 case Expose:
1518 if (ev.xany.window == vt)
1519 {
1520 do
1521 scr_expose (ev.xexpose.x, ev.xexpose.y,
1522 ev.xexpose.width, ev.xexpose.height, False);
1523 while (XCheckTypedWindowEvent (disp, vt, ev.xany.type, &ev));
1524
1525 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1526
1527 while (XCheckTypedWindowEvent (disp, vt, ev.xany.type, &ev))
1528 scr_expose (ev.xexpose.x, ev.xexpose.y,
1529 ev.xexpose.width, ev.xexpose.height, False);
1530
1531 want_refresh = 1;
1532 }
1533 else
1534 {
1535 XEvent unused_event;
1536
1537 while (XCheckTypedWindowEvent (disp, ev.xany.window, Expose, &unused_event))
1538 ;
1539 while (XCheckTypedWindowEvent (disp, ev.xany.window, GraphicsExpose, &unused_event))
1540 ;
1541
1542 if (isScrollbarWindow (ev.xany.window))
1543 {
1544 scrollBar.setIdle ();
1545 scrollbar_show (0);
1546 }
1547
1548#ifdef TRANSPARENT
1549 if (am_transparent && ev.xany.window == parent[0])
1550 XClearWindow (disp, ev.xany.window);
1551#endif
1552 }
1553 break;
1554
1555 case MotionNotify:
1556#ifdef POINTER_BLANK
1557 if (hidden_pointer)
1558 pointer_unblank ();
1559#endif
1560 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1561 break;
1562
1563 if (ev.xany.window == vt)
1564 {
1565 if (SHOULD_INVOKE (HOOK_MOTION_NOTIFY)
1566 && HOOK_INVOKE ((this, HOOK_MOTION_NOTIFY, DT_XEVENT, &ev, DT_END)))
1567 ; // nop
1568 else if (ev.xbutton.state & (Button1Mask | Button3Mask))
1569 {
1570 while (XCheckTypedWindowEvent (disp, vt, MotionNotify, &ev))
1571 ;
1572
1573 XQueryPointer (disp, vt,
1574 &unused_root, &unused_child,
1575 &unused_root_x, &unused_root_y,
1576 &ev.xbutton.x, &ev.xbutton.y,
1577 &ev.xbutton.state);
1578#ifdef MOUSE_THRESHOLD
1579 /* deal with a `jumpy' mouse */
1580 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1581 {
1582#endif
1583#if ISO_14755
1584 // 5.4
1585 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1586 {
1587 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1588 break;
1589 }
1590#endif
1591 selection_extend (ev.xbutton.x, ev.xbutton.y,
1592 ev.xbutton.state & Button3Mask ? 2 : 0);
1593
1594#ifdef SELECTION_SCROLLING
1595 if (ev.xbutton.y < int_bwidth
1596 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1597 {
1598 int dist;
1599
1600 /* don't clobber the current delay if we are
1601 * already in the middle of scrolling.
1602 */
1603 if (!sel_scroll_ev.active)
1604 sel_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1605
1606 /* save the event params so we can highlight
1607 * the selection in the pending-scroll loop
1608 */
1609 selection_save_x = ev.xbutton.x;
1610 selection_save_y = ev.xbutton.y;
1611 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1612
1613 /* calc number of lines to scroll */
1614 if (ev.xbutton.y < int_bwidth)
1615 {
1616 scroll_selection_dir = UP;
1617 dist = int_bwidth - ev.xbutton.y;
1618 }
1619 else
1620 {
1621 scroll_selection_dir = DN;
1622 dist = ev.xbutton.y - (int_bwidth + height);
1623 }
1624
1625 scroll_selection_lines = Pixel2Height (dist)
1626 / SELECTION_SCROLL_LINE_SPEEDUP
1627 + 1;
1628 min_it (scroll_selection_lines,
1629 SELECTION_SCROLL_MAX_LINES);
1630 }
1631 else
1632 {
1633 /* we are within the text window, so we
1634 * shouldn't be scrolling
1635 */
1636 if (sel_scroll_ev.active)
1637 sel_scroll_ev.stop();
1638 }
1639#endif
1640#ifdef MOUSE_THRESHOLD
1641 }
1642#endif
1643 }
1644 }
1645 else if (isScrollbarWindow (ev.xany.window) && scrollbar_isMotion ())
1646 {
1647 while (XCheckTypedWindowEvent (disp, scrollBar.win,
1648 MotionNotify, &ev))
1649 ;
1650
1651 XQueryPointer (disp, scrollBar.win,
1652 &unused_root, &unused_child,
1653 &unused_root_x, &unused_root_y,
1654 &ev.xbutton.x, &ev.xbutton.y,
1655 &unused_mask);
1656 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1657 scrollbar_size ());
1658 want_refresh = 1;
1659 refresh_limit = 0;
1660 scrollbar_show (1);
1661 }
1662 break;
1663 }
1664
1665skip_switch: ;
1666
1667#if defined(CURSOR_BLINK)
1668 if (OPTION (Opt_cursorBlink) && ev.type == KeyPress)
1669 {
1670 if (hidden_cursor)
1671 {
1672 hidden_cursor = 0;
1673 want_refresh = 1;
1674 }
1675
1676 cursor_blink_ev.start (NOW + CURSOR_BLINK_INTERVAL);
1677 }
1678#endif
1679
1680#if defined(POINTER_BLANK)
1681 if (OPTION (Opt_pointerBlank) && pointerBlankDelay > 0)
1682 {
1683 if (ev.type == MotionNotify
1684 || ev.type == ButtonPress
1685 || ev.type == ButtonRelease)
1686 if (hidden_pointer)
1687 pointer_unblank ();
1688
1689 if (ev.type == KeyPress && hidden_pointer == 0)
1690 pointer_blank ();
1691 }
1692#endif
1693}
1694
1695void
1696rxvt_term::focus_in ()
1697{
1698 if (!focus)
1699 {
1700 focus = 1;
1701 want_refresh = 1;
1702
1703 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1704
1705#if USE_XIM
1706 if (Input_Context != NULL)
1707 {
1708 IMSetStatusPosition ();
1709 XSetICFocus (Input_Context);
1710 }
1711#endif
1712#if CURSOR_BLINK
1713 if (OPTION (Opt_cursorBlink))
1714 cursor_blink_ev.start (NOW + CURSOR_BLINK_INTERVAL);
1715#endif
1716#if OFF_FOCUS_FADING
1717 if (rs[Rs_fade])
1718 {
1719 pix_colors = pix_colors_focused;
1720 scr_recolour ();
1721 }
1722#endif
1723 }
1724}
1725
1726void
1727rxvt_term::focus_out ()
1728{
1729 if (focus)
1730 {
1731 focus = 0;
1732 want_refresh = 1;
1733
1734 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1735
1736#if ENABLE_FRILLS || ISO_14755
1737 if (iso14755buf)
1738 {
1739 iso14755buf = 0;
1740# if ENABLE_OVERLAY
1741 scr_overlay_off ();
1742# endif
1743 }
1744#endif
1745#if USE_XIM
1746 if (Input_Context != NULL)
1747 XUnsetICFocus (Input_Context);
1748#endif
1749#if CURSOR_BLINK
1750 if (OPTION (Opt_cursorBlink))
1751 cursor_blink_ev.stop ();
1752 hidden_cursor = 0;
1753#endif
1754#if OFF_FOCUS_FADING
1755 if (rs[Rs_fade])
1756 {
1757 pix_colors = pix_colors_unfocused;
1758 scr_recolour ();
1759 }
1760#endif
1761 }
1762}
1763
1764#if TRANSPARENT
1765void
1766rxvt_term::rootwin_cb (XEvent &ev)
1767{
1768 make_current ();
1769
1770 switch (ev.type)
1771 {
1772 case PropertyNotify:
1773 /*
1774 * if user used some Esetroot compatible prog to set the root bg,
1775 * use the property to determine the pixmap. We use it later on.
1776 */
1777 if (ev.xproperty.atom != xa[XA_XROOTPMAP_ID]
1778 && ev.xproperty.atom != xa[XA_ESETROOT_PMAP_ID])
1779 return;
1780
1781 /* FALLTHROUGH */
1782 case ReparentNotify:
1783 if (OPTION (Opt_transparent) && check_our_parents () && am_transparent)
1784 want_refresh = want_full_refresh = 1;
1785 break;
1786 }
1787}
1788#endif
1789
1790void
1791rxvt_term::button_press (XButtonEvent &ev)
1792{
1793 int reportmode = 0, clickintime;
1794
1795 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1796
1797 if (!bypass_keystate)
1798 reportmode = !! (priv_modes & PrivMode_mouse_report);
1799
1800 /*
1801 * VT window processing of button press
1802 */
1803 if (ev.window == vt)
1804 {
1805 if (HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
1806 return;
1807
1808#if ISO_14755
1809 // 5.4
1810 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1811 {
1812 iso14755_54 (ev.x, ev.y);
1813 return;
1814 }
1815#endif
1816
1817 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1818
1819 if (reportmode)
1820 {
1821 /* mouse report from vt window */
1822 /* save the xbutton state (for ButtonRelease) */
1823 MEvent.state = ev.state;
1824#ifdef MOUSE_REPORT_DOUBLECLICK
1825 if (ev.button == MEvent.button && clickintime)
824 { 1826 {
825 /* Read a text string from the input buffer */ 1827 /* same button, within alloted time */
826 uint32_t buf[BUFSIZ]; 1828 MEvent.clicks++;
827 bool refreshnow = false;
828 int nlines = 0;
829 uint32_t *str = buf;
830 1829
831 *str++ = ch; 1830 if (MEvent.clicks > 1)
832
833 for (;;)
834 { 1831 {
835 ch = next_char (); 1832 /* only report double clicks */
1833 MEvent.clicks = 2;
1834 mouse_report (ev);
836 1835
837 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r')) 1836 /* don't report the release */
1837 MEvent.clicks = 0;
1838 MEvent.button = AnyButton;
1839 }
1840 }
1841 else
1842 {
1843 /* different button, or time expired */
1844 MEvent.clicks = 1;
1845 MEvent.button = ev.button;
1846 mouse_report (ev);
1847 }
1848#else
1849 MEvent.button = ev.button;
1850 mouse_report (ev);
1851#endif /* MOUSE_REPORT_DOUBLECLICK */
1852
1853 }
1854 else
1855 {
1856 if (ev.button != MEvent.button)
1857 MEvent.clicks = 0;
1858
1859 switch (ev.button)
1860 {
1861 case Button1:
1862 /* allow meta + click to select rectangular areas */
1863 /* should be done in screen.C */
1864#if ENABLE_FRILLS
1865 selection.rect = !!(ev.state & ModMetaMask);
1866#else
1867 selection.rect = false;
1868#endif
1869
1870 /* allow shift+left click to extend selection */
1871 if (ev.state & ShiftMask && !(priv_modes & PrivMode_mouse_report))
1872 {
1873 if (MEvent.button == Button1 && clickintime)
1874 selection_rotate (ev.x, ev.y);
1875 else
1876 selection_extend (ev.x, ev.y, 1);
1877 }
1878 else
1879 {
1880 if (MEvent.button == Button1 && clickintime)
1881 MEvent.clicks++;
1882 else
1883 MEvent.clicks = 1;
1884
1885 selection_click (MEvent.clicks, ev.x, ev.y);
1886 }
1887
1888 MEvent.button = Button1;
1889 break;
1890
1891 case Button3:
1892 if (MEvent.button == Button3 && clickintime)
1893 selection_rotate (ev.x, ev.y);
1894 else
1895 selection_extend (ev.x, ev.y, 1);
1896
1897 MEvent.button = Button3;
1898 break;
1899 }
1900 }
1901
1902 MEvent.time = ev.time;
1903 return;
1904 }
1905
1906 /*
1907 * Scrollbar window processing of button press
1908 */
1909 if (isScrollbarWindow (ev.window))
1910 {
1911 scrollBar.setIdle ();
1912 /*
1913 * Rxvt-style scrollbar:
1914 * move up if mouse is above slider
1915 * move dn if mouse is below slider
1916 *
1917 * XTerm-style scrollbar:
1918 * Move display proportional to pointer location
1919 * pointer near top -> scroll one line
1920 * pointer near bot -> scroll full page
1921 */
1922#ifndef NO_SCROLLBAR_REPORT
1923 if (reportmode)
1924 {
1925 /*
1926 * Mouse report disabled scrollbar:
1927 * arrow buttons - send up/down
1928 * click on scrollbar - send pageup/down
1929 */
1930 if ((scrollBar.style == R_SB_NEXT
1931 && scrollbarnext_upButton (ev.y))
1932 || (scrollBar.style == R_SB_RXVT
1933 && scrollbarrxvt_upButton (ev.y)))
1934 tt_printf ("\033[A");
1935 else if ((scrollBar.style == R_SB_NEXT
1936 && scrollbarnext_dnButton (ev.y))
1937 || (scrollBar.style == R_SB_RXVT
1938 && scrollbarrxvt_dnButton (ev.y)))
1939 tt_printf ("\033[B");
1940 else
1941 switch (ev.button)
1942 {
1943 case Button2:
1944 tt_printf ("\014");
838 break; 1945 break;
1946 case Button1:
1947 tt_printf ("\033[6~");
1948 break;
1949 case Button3:
1950 tt_printf ("\033[5~");
1951 break;
1952 }
1953 }
1954 else
1955#endif /* NO_SCROLLBAR_REPORT */
1956
1957 {
1958 char upordown = 0;
1959
1960 if (scrollBar.style == R_SB_NEXT)
1961 {
1962 if (scrollbarnext_upButton (ev.y))
1963 upordown = -1; /* up */
1964 else if (scrollbarnext_dnButton (ev.y))
1965 upordown = 1; /* down */
1966 }
1967 else if (scrollBar.style == R_SB_RXVT)
1968 {
1969 if (scrollbarrxvt_upButton (ev.y))
1970 upordown = -1; /* up */
1971 else if (scrollbarrxvt_dnButton (ev.y))
1972 upordown = 1; /* down */
1973 }
1974 if (upordown)
1975 {
1976#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1977 cont_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1978#endif
1979 if (scr_page (upordown < 0 ? UP : DN, 1))
1980 {
1981 if (upordown < 0)
1982 scrollBar.setUp ();
1983 else
1984 scrollBar.setDn ();
1985 }
1986 }
1987 else
1988 switch (ev.button)
1989 {
1990 case Button2:
1991 switch (scrollbar_align)
1992 {
1993 case R_SB_ALIGN_TOP:
1994 csrO = 0;
1995 break;
1996 case R_SB_ALIGN_CENTRE:
1997 csrO = (scrollBar.bot - scrollBar.top) / 2;
1998 break;
1999 case R_SB_ALIGN_BOTTOM:
2000 csrO = scrollBar.bot - scrollBar.top;
2001 break;
2002 }
2003
2004 if (scrollBar.style == R_SB_XTERM
2005 || scrollbar_above_slider (ev.y)
2006 || scrollbar_below_slider (ev.y))
2007 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
2008
2009 scrollBar.setMotion ();
2010 break;
2011
2012 case Button1:
2013 if (scrollbar_align == R_SB_ALIGN_CENTRE)
2014 csrO = ev.y - scrollBar.top;
2015 /* FALLTHROUGH */
2016
2017 case Button3:
2018 if (scrollBar.style != R_SB_XTERM)
2019 {
2020 if (scrollbar_above_slider (ev.y))
2021# ifdef RXVT_SCROLL_FULL
2022 scr_page (UP, nrow - 1);
2023# else
2024 scr_page (UP, nrow / 4);
2025# endif
2026 else if (scrollbar_below_slider (ev.y))
2027# ifdef RXVT_SCROLL_FULL
2028 scr_page (DN, nrow - 1);
2029# else
2030 scr_page (DN, nrow / 4);
2031# endif
2032 else
2033 scrollBar.setMotion ();
2034 }
839 else 2035 else
840 { 2036 {
841 *str++ = ch; 2037 scr_page ((ev.button == Button1 ? DN : UP),
842
843 if (ch == '\n')
844 {
845 nlines++;
846 refresh_count++;
847
848 if (!(Options & Opt_jumpScroll)
849 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
850 {
851 refreshnow = true;
852 ch = NOCHAR;
853 break; 2038 (nrow
854 } 2039 * scrollbar_position (ev.y)
2040 / scrollbar_size ()));
855 } 2041 }
856 2042
2043 break;
2044 }
2045 }
2046
2047 return;
2048 }
2049}
2050
2051void
2052rxvt_term::button_release (XButtonEvent &ev)
2053{
2054 int reportmode = 0;
2055
2056 csrO = 0; /* reset csr Offset */
2057 if (!bypass_keystate)
2058 reportmode = !! (priv_modes & PrivMode_mouse_report);
2059
2060 if (scrollbar_isUpDn ())
2061 {
2062 scrollBar.setIdle ();
2063 scrollbar_show (0);
2064 }
2065
2066#ifdef SELECTION_SCROLLING
2067 if (sel_scroll_ev.active)
2068 sel_scroll_ev.stop();
2069#endif
2070
2071 if (ev.window == vt)
2072 {
2073 if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
2074 return;
2075
2076#if ISO_14755
2077 // 5.4
2078 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2079 return;
2080#endif
2081
2082 if (reportmode)
2083 {
2084 /* mouse report from vt window */
2085 /* don't report release of wheel "buttons" */
2086 if (ev.button >= 4)
2087 return;
2088#ifdef MOUSE_REPORT_DOUBLECLICK
2089 /* only report the release of 'slow' single clicks */
2090 if (MEvent.button != AnyButton
2091 && (ev.button != MEvent.button
2092 || (ev.time - MEvent.time
2093 > MULTICLICK_TIME / 2)))
2094 {
2095 MEvent.clicks = 0;
2096 MEvent.button = AnyButton;
2097 mouse_report (ev);
2098 }
2099#else /* MOUSE_REPORT_DOUBLECLICK */
2100 MEvent.button = AnyButton;
2101 mouse_report (ev);
2102#endif /* MOUSE_REPORT_DOUBLECLICK */
2103 return;
2104 }
2105
2106 /*
2107 * dumb hack to compensate for the failure of click-and-drag
2108 * when overriding mouse reporting
2109 */
2110 if (priv_modes & PrivMode_mouse_report
2111 && bypass_keystate
2112 && ev.button == Button1 && MEvent.clicks <= 1)
2113 selection_extend (ev.x, ev.y, 0);
2114
2115 switch (ev.button)
2116 {
2117 case Button1:
2118 case Button3:
2119 selection_make (ev.time);
2120 break;
2121
2122 case Button2:
2123 if (IN_RANGE_EXC (ev.x, 0, width) && IN_RANGE_EXC (ev.y, 0, height)) // inside window?
2124 selection_request (ev.time, ev.state & ModMetaMask ? Sel_Primary : Sel_Primary);
2125 break;
2126
2127#ifdef MOUSE_WHEEL
2128 case Button4:
2129 case Button5:
2130 {
2131 int i;
2132 page_dirn v;
2133
2134 v = ev.button == Button4 ? UP : DN;
2135
2136 if (ev.state & ShiftMask)
2137 i = 1;
2138 else if (OPTION (Opt_mouseWheelScrollPage))
2139 i = nrow - 1;
2140 else
2141 i = 5;
2142
2143# ifdef MOUSE_SLIP_WHEELING
2144 if (ev.state & ControlMask)
2145 {
2146 mouse_slip_wheel_speed += v ? -1 : 1;
2147 if (mouse_slip_wheel_speed < -nrow) mouse_slip_wheel_speed = -nrow;
2148 if (mouse_slip_wheel_speed > +nrow) mouse_slip_wheel_speed = +nrow;
2149
2150 if (slip_wheel_ev.at < NOW)
2151 slip_wheel_ev.at = NOW + SCROLLBAR_CONTINUOUS_DELAY;
2152
2153 slip_wheel_ev.start ();
2154 }
2155 else
2156 {
2157# endif
2158 scr_page (v, i);
2159 scrollbar_show (1);
2160# ifdef MOUSE_SLIP_WHEELING
2161 }
2162# endif
2163 }
2164 break;
2165#endif
2166 }
2167 }
2168}
2169
2170#ifdef TRANSPARENT
2171#if TINTING
2172/* taken from aterm-0.4.2 */
2173
2174typedef uint32_t RUINT32T;
2175
2176void ShadeXImage(rxvt_display *display, XImage* srcImage, int shade, int rm, int gm, int bm)
2177{
2178 int sh_r, sh_g, sh_b;
2179 RUINT32T mask_r, mask_g, mask_b;
2180 RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b;
2181 unsigned int lower_lim_r, lower_lim_g, lower_lim_b;
2182 unsigned int upper_lim_r, upper_lim_g, upper_lim_b;
2183 int i;
2184
2185 Visual *visual = display->visual;
2186
2187 if( visual->c_class != TrueColor || srcImage->format != ZPixmap ) return ;
2188
2189 /* for convenience */
2190 mask_r = visual->red_mask;
2191 mask_g = visual->green_mask;
2192 mask_b = visual->blue_mask;
2193
2194 /* boring lookup table pre-initialization */
2195 switch (srcImage->bits_per_pixel) {
2196 case 15:
2197 if ((mask_r != 0x7c00) ||
2198 (mask_g != 0x03e0) ||
2199 (mask_b != 0x001f))
2200 return;
2201 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32));
2202 lookup_r = lookup;
2203 lookup_g = lookup+32;
2204 lookup_b = lookup+32+32;
2205 sh_r = 10;
2206 sh_g = 5;
2207 sh_b = 0;
2208 break;
2209 case 16:
2210 if ((mask_r != 0xf800) ||
2211 (mask_g != 0x07e0) ||
2212 (mask_b != 0x001f))
2213 return;
2214 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32));
2215 lookup_r = lookup;
2216 lookup_g = lookup+32;
2217 lookup_b = lookup+32+64;
2218 sh_r = 11;
2219 sh_g = 5;
2220 sh_b = 0;
2221 break;
2222 case 24:
2223 if ((mask_r != 0xff0000) ||
2224 (mask_g != 0x00ff00) ||
2225 (mask_b != 0x0000ff))
2226 return;
2227 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2228 lookup_r = lookup;
2229 lookup_g = lookup+256;
2230 lookup_b = lookup+256+256;
2231 sh_r = 16;
2232 sh_g = 8;
2233 sh_b = 0;
2234 break;
2235 case 32:
2236 if ((mask_r != 0xff0000) ||
2237 (mask_g != 0x00ff00) ||
2238 (mask_b != 0x0000ff))
2239 return;
2240 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2241 lookup_r = lookup;
2242 lookup_g = lookup+256;
2243 lookup_b = lookup+256+256;
2244 sh_r = 16;
2245 sh_g = 8;
2246 sh_b = 0;
2247 break;
2248 default:
2249 return; /* we do not support this color depth */
2250 }
2251
2252 /* prepare limits for color transformation (each channel is handled separately) */
2253 if (shade < 0) {
2254 shade = -shade;
2255 if (shade < 0) shade = 0;
2256 if (shade > 100) shade = 100;
2257
2258 lower_lim_r = 65535-rm;
2259 lower_lim_g = 65535-gm;
2260 lower_lim_b = 65535-bm;
2261
2262 lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100);
2263 lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100);
2264 lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100);
2265
2266 upper_lim_r = upper_lim_g = upper_lim_b = 65535;
2267 } else {
2268 if (shade < 0) shade = 0;
2269 if (shade > 100) shade = 100;
2270
2271 lower_lim_r = lower_lim_g = lower_lim_b = 0;
2272
2273 upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100);
2274 upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100);
2275 upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100);
2276 }
2277
2278 /* switch red and blue bytes if necessary, we need it for some weird XServers like XFree86 3.3.3.1 */
2279 if ((srcImage->bits_per_pixel == 24) && (mask_r >= 0xFF0000 ))
2280 {
2281 unsigned int tmp;
2282
2283 tmp = lower_lim_r;
2284 lower_lim_r = lower_lim_b;
2285 lower_lim_b = tmp;
2286
2287 tmp = upper_lim_r;
2288 upper_lim_r = upper_lim_b;
2289 upper_lim_b = tmp;
2290 }
2291
2292 /* fill our lookup tables */
2293 for (i = 0; i <= mask_r>>sh_r; i++)
2294 {
2295 RUINT32T tmp;
2296 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r));
2297 tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r);
2298 lookup_r[i] = (tmp/65535)<<sh_r;
2299 }
2300 for (i = 0; i <= mask_g>>sh_g; i++)
2301 {
2302 RUINT32T tmp;
2303 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g));
2304 tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g);
2305 lookup_g[i] = (tmp/65535)<<sh_g;
2306 }
2307 for (i = 0; i <= mask_b>>sh_b; i++)
2308 {
2309 RUINT32T tmp;
2310 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b));
2311 tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b);
2312 lookup_b[i] = (tmp/65535)<<sh_b;
2313 }
2314
2315 /* apply table to input image (replacing colors by newly calculated ones) */
2316 switch (srcImage->bits_per_pixel)
2317 {
2318 case 15:
2319 {
2320 unsigned short *p1, *pf, *p, *pl;
2321 p1 = (unsigned short *) srcImage->data;
2322 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2323 while (p1 < pf)
2324 {
2325 p = p1;
2326 pl = p1 + srcImage->width;
2327 for (; p < pl; p++)
2328 {
2329 *p = lookup_r[(*p & 0x7c00)>>10] |
2330 lookup_g[(*p & 0x03e0)>> 5] |
2331 lookup_b[(*p & 0x001f)];
2332 }
2333 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2334 }
2335 break;
2336 }
2337 case 16:
2338 {
2339 unsigned short *p1, *pf, *p, *pl;
2340 p1 = (unsigned short *) srcImage->data;
2341 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2342 while (p1 < pf)
2343 {
2344 p = p1;
2345 pl = p1 + srcImage->width;
2346 for (; p < pl; p++)
2347 {
2348 *p = lookup_r[(*p & 0xf800)>>11] |
2349 lookup_g[(*p & 0x07e0)>> 5] |
2350 lookup_b[(*p & 0x001f)];
2351 }
2352 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2353 }
2354 break;
2355 }
2356 case 24:
2357 {
2358 unsigned char *p1, *pf, *p, *pl;
2359 p1 = (unsigned char *) srcImage->data;
2360 pf = (unsigned char *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2361 while (p1 < pf)
2362 {
2363 p = p1;
2364 pl = p1 + srcImage->width * 3;
2365 for (; p < pl; p += 3)
2366 {
2367 p[0] = lookup_r[(p[0] & 0xff0000)>>16];
2368 p[1] = lookup_r[(p[1] & 0x00ff00)>> 8];
2369 p[2] = lookup_r[(p[2] & 0x0000ff)];
2370 }
2371 p1 = (unsigned char *) ((char *) p1 + srcImage->bytes_per_line);
2372 }
2373 break;
2374 }
2375 case 32:
2376 {
2377 RUINT32T *p1, *pf, *p, *pl;
2378 p1 = (RUINT32T *) srcImage->data;
2379 pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2380
2381 while (p1 < pf)
2382 {
2383 p = p1;
2384 pl = p1 + srcImage->width;
2385 for (; p < pl; p++)
2386 {
2387 *p = lookup_r[(*p & 0xff0000)>>16] |
2388 lookup_g[(*p & 0x00ff00)>> 8] |
2389 lookup_b[(*p & 0x0000ff)] |
2390 (*p & ~0xffffff);
2391 }
2392 p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
2393 }
2394 break;
2395 }
2396 }
2397
2398 free (lookup);
2399}
2400#endif
2401
2402/*
2403 * Check our parents are still who we think they are.
2404 * Do transparency updates if required
2405 */
2406int
2407rxvt_term::check_our_parents ()
2408{
2409 int i, pchanged, aformat, have_pixmap, rootdepth;
2410 unsigned long nitems, bytes_after;
2411 Atom atype;
2412 unsigned char *prop = NULL;
2413 Window root, oldp, *list;
2414 Pixmap rootpixmap = None;
2415 XWindowAttributes wattr, wrootattr;
2416 dDisp;
2417
2418 pchanged = 0;
2419
2420 if (!OPTION (Opt_transparent))
2421 return pchanged; /* Don't try any more */
2422
2423 XGetWindowAttributes (disp, display->root, &wrootattr);
2424 rootdepth = wrootattr.depth;
2425
2426 XGetWindowAttributes (disp, parent[0], &wattr);
2427
2428 if (rootdepth != wattr.depth)
2429 {
2430 if (am_transparent)
2431 {
2432 pchanged = 1;
2433 XSetWindowBackground (disp, vt, pix_colors_focused[Color_bg]);
2434 am_transparent = am_pixmap_trans = 0;
2435 }
2436
2437 return pchanged; /* Don't try any more */
2438 }
2439
2440 /* Get all X ops out of the queue so that our information is up-to-date. */
2441 XSync (disp, False);
2442
2443 /*
2444 * Make the frame window set by the window manager have
2445 * the root background. Some window managers put multiple nested frame
2446 * windows for each client, so we have to take care about that.
2447 */
2448 i = (xa[XA_XROOTPMAP_ID]
2449 && XGetWindowProperty (disp, display->root, xa[XA_XROOTPMAP_ID],
2450 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2451 &nitems, &bytes_after, &prop) == Success);
2452
2453 if (!i || prop == NULL)
2454 i = (xa[XA_ESETROOT_PMAP_ID]
2455 && XGetWindowProperty (disp, display->root, xa[XA_ESETROOT_PMAP_ID],
2456 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2457 &nitems, &bytes_after, &prop) == Success);
2458
2459 if (!i || prop == NULL
2460#if TINTING
2461 || !rs[Rs_color + Color_tint]
2462#endif
2463 )
2464 have_pixmap = 0;
2465 else
2466 {
2467 have_pixmap = 1;
2468 rootpixmap = *(Pixmap *)prop;
2469 XFree (prop);
2470 }
2471
2472 if (have_pixmap)
2473 {
2474 /*
2475 * Copy display->root pixmap transparency
2476 */
2477 int sx, sy, nx, ny;
2478 unsigned int nw, nh;
2479 Window cr;
2480 XImage *image;
2481 GC gc;
2482 XGCValues gcvalue;
2483
2484 XTranslateCoordinates (disp, parent[0], display->root,
2485 0, 0, &sx, &sy, &cr);
2486 nw = (unsigned int)szHint.width;
2487 nh = (unsigned int)szHint.height;
2488 nx = ny = 0;
2489
2490 if (sx < 0)
2491 {
2492 nw += sx;
2493 nx = -sx;
2494 sx = 0;
2495 }
2496
2497 if (sy < 0)
2498 {
2499 nh += sy;
2500 ny = -sy;
2501 sy = 0;
2502 }
2503
2504 min_it (nw, (unsigned int) (wrootattr.width - sx));
2505 min_it (nh, (unsigned int) (wrootattr.height - sy));
2506
2507 XSync (disp, False);
2508 allowedxerror = -1;
2509 image = XGetImage (disp, rootpixmap, sx, sy, nw, nh, AllPlanes, ZPixmap);
2510
2511 /* XXX: handle BadMatch - usually because we're outside the pixmap */
2512 /* XXX: may need a delay here? */
2513 allowedxerror = 0;
2514
2515 if (image == NULL)
2516 {
2517 if (am_transparent && am_pixmap_trans)
2518 {
2519 pchanged = 1;
2520 if (pixmap != None)
2521 {
2522 XFreePixmap (disp, pixmap);
2523 pixmap = None;
2524 }
2525 }
2526
2527 am_pixmap_trans = 0;
2528 }
2529 else
2530 {
2531 if (pixmap != None)
2532 XFreePixmap (disp, pixmap);
2533
2534#if TINTING
2535 if (ISSET_PIXCOLOR (Color_tint))
2536 {
2537 unsigned short rm, gm, bm;
2538 int shade = rs[Rs_shade] ? atoi (rs[Rs_shade]) : 100;
2539
2540 pix_colors_focused[Color_tint].get (display, rm, gm, bm);
2541
2542 ShadeXImage (display, image, shade, rm, gm, bm);
2543 }
2544#endif
2545
2546 pixmap = XCreatePixmap (disp, vt,
2547 szHint.width, szHint.height, image->depth);
2548 gc = XCreateGC (disp, vt, 0UL, &gcvalue);
2549 XPutImage (disp, pixmap, gc, image, 0, 0,
2550 nx, ny, image->width, image->height);
2551 XFreeGC (disp, gc);
2552 XDestroyImage (image);
2553 XSetWindowBackgroundPixmap (disp, parent[0], pixmap);
2554 XClearWindow (disp, parent[0]);
2555
2556 if (!am_transparent || !am_pixmap_trans)
2557 pchanged = 1;
2558
2559 am_transparent = am_pixmap_trans = 1;
2560 }
2561 }
2562
2563 if (am_pixmap_trans)
2564 XSetWindowBackgroundPixmap (disp, vt, ParentRelative);
2565 else
2566 {
2567 unsigned int n;
2568 /*
2569 * InheritPixmap transparency
2570 */
2571 for (i = 1; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2572 {
2573 oldp = parent[i];
2574 XQueryTree (disp, parent[i - 1], &root,
2575 &parent[i], &list, &n);
2576 XFree (list);
2577
2578 if (parent[i] == display->root)
2579 {
2580 if (oldp != None)
2581 pchanged = 1;
2582
2583 break;
2584 }
2585
2586 if (oldp != parent[i])
2587 pchanged = 1;
2588 }
2589
2590 n = 0;
2591
2592 if (pchanged)
2593 {
2594 for (; n < (unsigned int)i; n++)
2595 {
2596 XGetWindowAttributes (disp, parent[n], &wattr);
2597 if (wattr.depth != rootdepth || wattr.c_class == InputOnly)
2598 {
2599 n = (int) (sizeof (parent) / sizeof (Window)) + 1;
2600 break;
2601 }
2602 }
2603 }
2604
2605 if (n > (int) (sizeof (parent) / sizeof (parent[0])))
2606 {
2607 XSetWindowBackground (disp, parent[0], pix_colors_focused[Color_border]);
2608 XSetWindowBackground (disp, vt, pix_colors_focused[Color_bg]);
2609 am_transparent = 0;
2610 /* XXX: also turn off Opt_transparent? */
2611 }
2612 else
2613 {
2614 for (n = 0; n < (unsigned int)i; n++)
2615 {
2616 XSetWindowBackgroundPixmap (disp, parent[n], ParentRelative);
2617 XClearWindow (disp, parent[n]);
2618 }
2619
2620 XSetWindowBackgroundPixmap (disp, vt, ParentRelative);
2621 am_transparent = 1;
2622 }
2623
2624 for (; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2625 parent[i] = None;
2626 }
2627
2628 if (scrollBar.win)
2629 {
2630 XSetWindowBackgroundPixmap (disp, scrollBar.win, ParentRelative);
2631 scrollBar.setIdle ();
2632 scrollbar_show (0);
2633 }
2634
2635 if (am_transparent)
2636 {
2637 want_refresh = want_full_refresh = 1;
2638 if (am_pixmap_trans)
2639 flush ();
2640 }
2641
2642 return pchanged;
2643}
2644#endif
2645
2646/*}}} */
2647
2648bool
2649rxvt_term::cmd_parse ()
2650{
2651 bool flag = false;
2652 wchar_t ch = NOCHAR;
2653 char *seq_begin; // remember start of esc-sequence here
2654
2655 for (;;)
2656 {
2657 if (ch == NOCHAR)
2658 {
2659 seq_begin = cmdbuf_ptr;
2660 ch = next_char ();
2661
2662 if (ch == NOCHAR)
2663 break;
2664 }
2665
2666 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
2667 {
2668 if (!seen_input)
2669 {
2670 seen_input = 1;
2671 // many badly-written programs (e.g. jed) contain a race condition:
2672 // they first read the screensize and then install a SIGWINCH handler.
2673 // some window managers resize the window early, and these programs
2674 // then sometimes get the size wrong.
2675 // unfortunately other programs are even more buggy and dislike
2676 // being sent SIGWINCH, so only do it when we were in fact being
2677 // resized.
2678 if (seen_resize && cmd_pid)
2679 kill (-cmd_pid, SIGWINCH);
2680 }
2681
2682 /* Read a text string from the input buffer */
2683 wchar_t buf[UBUFSIZ];
2684 bool refreshnow = false;
2685 int nlines = 0;
2686 wchar_t *str = buf;
2687 wchar_t *eol = str + min (ncol, UBUFSIZ);
2688
2689 for (;;)
2690 {
2691 if (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT))
2692 break;
2693
2694 *str++ = ch;
2695
2696 if (ch == C0_LF || str >= eol)
2697 {
2698 if (ch == C0_LF)
2699 nlines++;
2700
2701 refresh_count++;
2702
2703 if (!OPTION (Opt_jumpScroll)
2704 || (refresh_count >= refresh_limit * (nrow - 1)))
2705 {
2706 refreshnow = true;
2707 refresh_count = 0;
2708 ch = NOCHAR;
2709 break;
2710 }
2711
2712 // scr_add_lines only works for nlines <= nrow - 1.
2713 if (nlines >= nrow - 1)
2714 {
2715 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2716 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2717 scr_add_lines (buf, str - buf, nlines);
2718
2719 nlines = 0;
2720 str = buf;
2721 eol = str + min (ncol, UBUFSIZ);
2722 }
2723
2724 if (str >= eol)
2725 {
857 if (str >= buf + BUFSIZ) 2726 if (eol >= buf + UBUFSIZ)
858 { 2727 {
859 ch = NOCHAR; 2728 ch = NOCHAR;
860 break; 2729 break;
861 } 2730 }
2731 else
2732 eol = min (eol + ncol, buf + UBUFSIZ);
862 } 2733 }
2734
863 } 2735 }
864 2736
865 rxvt_scr_add_lines (this, buf, nlines, str - buf); 2737 seq_begin = cmdbuf_ptr;
2738 ch = next_char ();
2739 }
866 2740
2741 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2742 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2743 scr_add_lines (buf, str - buf, nlines);
2744
867 /* 2745 /*
868 * If there have been a lot of new lines, then update the screen 2746 * If there have been a lot of new lines, then update the screen
869 * What the heck I'll cheat and only refresh less than every page-full. 2747 * What the heck I'll cheat and only refresh less than every page-full.
870 * the number of pages between refreshes is refresh_limit, which 2748 * the number of pages between refreshes is refresh_limit, which
871 * is incremented here because we must be doing flat-out scrolling. 2749 * is incremented here because we must be doing flat-out scrolling.
872 *
873 * refreshing should be correct for small scrolls, because of the
874 * time-out
875 */ 2750 */
876 if (refreshnow) 2751 if (refreshnow)
2752 {
2753 if (OPTION (Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
2754 refresh_limit++;
2755 else
877 { 2756 {
878 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD) 2757 flag = true;
879 refresh_limit++; 2758 scr_refresh ();
880 2759 want_refresh = 1;
881 rxvt_scr_refresh (this, refresh_type);
882 } 2760 }
883
884 } 2761 }
2762
2763 }
885 else 2764 else
2765 {
2766 try
886 { 2767 {
887 switch (ch)
888 {
889 default:
890 rxvt_process_nonprinting (this, ch); 2768 process_nonprinting (ch);
891 break;
892 case C0_ESC: /* escape char */
893 rxvt_process_escape_seq (this);
894 break;
895 /*case 0x9b: */ /* CSI */
896 /* rxvt_process_csi_seq (this); */
897 }
898
899 ch = NOCHAR;
900 } 2769 }
2770 catch (const class out_of_input &o)
2771 {
2772 // we ran out of input, retry later
2773 cmdbuf_ptr = seq_begin;
2774 break;
2775 }
2776
2777 ch = NOCHAR;
2778 }
2779 }
2780
2781 return flag;
2782}
2783
2784// read the next character
2785wchar_t
2786rxvt_term::next_char () NOTHROW
2787{
2788 while (cmdbuf_ptr < cmdbuf_endp)
2789 {
2790 // assume 7-bit to be ascii ALWAYS
2791 if ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
2792 return *cmdbuf_ptr++;
2793
2794 wchar_t wc;
2795 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
2796
2797 if (len == (size_t)-2)
901 } 2798 {
902 } 2799 // the mbstate stores incomplete sequences. didn't know this :/
2800 cmdbuf_ptr = cmdbuf_endp;
2801 break;
2802 }
903 2803
904 flush (); 2804 if (len == (size_t)-1)
905} 2805 return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
906 2806
907void 2807 // assume wchar == unicode
908rxvt_term::flush () 2808 cmdbuf_ptr += len;
909{ 2809 return wc & UNICODE_MASK;
910#ifdef TRANSPARENT
911 if (want_full_refresh)
912 { 2810 }
913 want_full_refresh = 0;
914 rxvt_scr_clear (this);
915 rxvt_scr_touch (this, False);
916 want_refresh = 1;
917 }
918#endif
919 2811
920 if (want_refresh) 2812 return NOCHAR;
921 {
922 rxvt_scr_refresh (this, refresh_type);
923 rxvt_scrollbar_show (this, 1);
924#ifdef USE_XIM
925 rxvt_IMSendSpot (this);
926#endif
927 }
928
929 if (XPending (Xdisplay)) process_x_events ();
930 XFlush (Xdisplay);
931 if (XPending (Xdisplay)) process_x_events ();
932} 2813}
933 2814
2815// read the next octet
2816uint32_t
2817rxvt_term::next_octet () NOTHROW
2818{
2819 return cmdbuf_ptr < cmdbuf_endp
2820 ? (unsigned char)*cmdbuf_ptr++
2821 : NOCHAR;
2822}
2823
2824static class out_of_input out_of_input;
2825
934/* rxvt_cmd_getc() - Return next input character */ 2826/* rxvt_cmd_getc () - Return next input character */
935/* 2827/*
936 * Return the next input character after first passing any keyboard input 2828 * Return the next input character after first passing any keyboard input
937 * to the command. 2829 * to the command.
938 */ 2830 */
939/* INTPROTO */ 2831wchar_t
2832rxvt_term::cmd_getc () THROW ((class out_of_input))
2833{
2834 wchar_t c = next_char ();
2835
2836 if (c == NOCHAR)
2837 throw out_of_input;
2838
2839 return c;
2840}
2841
940uint32_t 2842uint32_t
941rxvt_cmd_getc(pR) 2843rxvt_term::cmd_get8 () THROW ((class out_of_input))
942{ 2844{
943 for (;;)
944 {
945 uint32_t c = R->next_char (); 2845 uint32_t c = next_octet ();
2846
946 if (c != NOCHAR) 2847 if (c == NOCHAR)
947 return c; 2848 throw out_of_input;
948 2849
949 // incomplete sequences should occur rarely, still, a better solution
950 // would be preferred. either setjmp/longjmp or better design.
951 fcntl (R->cmd_fd, F_SETFL, 0);
952 R->pty_fill ();
953 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK);
954 }
955
956#if 0
957#define TIMEOUT_USEC 5000
958 fd_set readfds;
959 int quick_timeout, select_res;
960 int want_motion_time, want_keypress_time;
961 struct timeval value;
962#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
963 struct timeval tp;
964#endif
965
966 for (;;) {
967 /* loop until we can return something */
968
969 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */
970 rxvt_tt_write(aR_ NULL, 0);
971
972#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
973 if (R->mouse_slip_wheel_speed) {
974 quick_timeout = 1;
975 if (!R->mouse_slip_wheel_delay--
976 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN,
977 abs(R->mouse_slip_wheel_speed))) {
978 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
979 R->refresh_type |= SMOOTH_REFRESH;
980 R->want_refresh = 1;
981 }
982 }
983#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
984#ifdef SELECTION_SCROLLING
985 if (R->pending_scroll_selection) {
986 quick_timeout = 1;
987 if (!R->scroll_selection_delay--
988 && rxvt_scr_page(aR_ R->scroll_selection_dir,
989 R->scroll_selection_lines)) {
990 rxvt_selection_extend(aR_ R->selection_save_x,
991 R->selection_save_y, R->selection_save_state);
992 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
993 R->refresh_type |= SMOOTH_REFRESH;
994 R->want_refresh = 1;
995 }
996 }
997#endif
998#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
999 if (scrollbar_isUp() || scrollbar_isDn()) {
1000 quick_timeout = 1;
1001 if (!R->scroll_arrow_delay--
1002 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
1003 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1004 R->refresh_type |= SMOOTH_REFRESH;
1005 R->want_refresh = 1;
1006 }
1007 }
1008#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1009
1010#ifdef TRANSPARENT
1011 quick_timeout |= R->want_full_refresh;
1012#endif
1013#endif
1014}
1015
1016void
1017rxvt_term::pointer_unblank ()
1018{
1019 XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor);
1020 rxvt_recolour_cursor (this);
1021
1022#ifdef POINTER_BLANK
1023 hidden_pointer = 0;
1024
1025 if (Options & Opt_pointerBlank)
1026 pointer_ev.start (NOW + pointerBlankDelay);
1027#endif
1028}
1029
1030#ifdef POINTER_BLANK
1031void
1032rxvt_term::pointer_blank ()
1033{
1034 pointer_ev.stop ();
1035
1036 if (!(Options & Opt_pointerBlank))
1037 return; 2850 return c;
1038
1039 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1040 XFlush (Xdisplay);
1041
1042 hidden_pointer = 1;
1043} 2851}
1044
1045void
1046rxvt_term::pointer_cb (time_watcher &w)
1047{
1048 pointer_blank ();
1049}
1050#endif
1051
1052/* INTPROTO */
1053void
1054rxvt_mouse_report(pR_ const XButtonEvent *ev)
1055{
1056 int button_number, key_state = 0;
1057 int x, y;
1058
1059 x = ev->x;
1060 y = ev->y;
1061 rxvt_pixel_position(aR_ &x, &y);
1062
1063 if (R->MEvent.button == AnyButton) {
1064 button_number = 3;
1065 } else {
1066 button_number = R->MEvent.button - Button1;
1067 /* add 0x3D for wheel events, like xterm does */
1068 if (button_number >= 3)
1069 button_number += (64 - 3);
1070 }
1071
1072 if (R->PrivateModes & PrivMode_MouseX10) {
1073 /*
1074 * do not report ButtonRelease
1075 * no state info allowed
1076 */
1077 key_state = 0;
1078 if (button_number == 3)
1079 return;
1080 } else {
1081 /* XTerm mouse reporting needs these values:
1082 * 4 = Shift
1083 * 8 = Meta
1084 * 16 = Control
1085 * plus will add in our own Double-Click reporting
1086 * 32 = Double Click
1087 */
1088 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1089 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1090 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1091#ifdef MOUSE_REPORT_DOUBLECLICK
1092 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1093#endif
1094 }
1095
1096#ifdef DEBUG_MOUSEREPORT
1097 fprintf(stderr, "Mouse [");
1098 if (key_state & 16)
1099 fputc('C', stderr);
1100 if (key_state & 4)
1101 fputc('S', stderr);
1102 if (key_state & 8)
1103 fputc('A', stderr);
1104 if (key_state & 32)
1105 fputc('2', stderr);
1106 fprintf(stderr, "]: <%d>, %d/%d\n",
1107 button_number,
1108 x + 1,
1109 y + 1);
1110#else
1111 rxvt_tt_printf(aR_ "\033[M%c%c%c",
1112 (32 + button_number + key_state),
1113 (32 + x + 1),
1114 (32 + y + 1));
1115#endif
1116}
1117
1118#ifdef USING_W11LIB
1119/* EXTPROTO */
1120void
1121rxvt_W11_process_x_event(XEvent *ev)
1122{
1123 rxvt_t *r = rxvt_get_r();
1124
1125 rxvt_process_x_event(aR_ ev);
1126}
1127#endif
1128
1129/*{{{ process an X event */
1130/* INTPROTO */
1131void
1132rxvt_process_x_event(pR_ XEvent *ev)
1133{
1134 int i, want_timeout;
1135 Window unused_root, unused_child;
1136 int unused_root_x, unused_root_y;
1137 unsigned int unused_mask;
1138 struct timeval tp;
1139
1140#ifdef DEBUG_X
1141 const char *const eventnames[] =
1142 { /* mason - this matches my system */
1143 "",
1144 "",
1145 "KeyPress",
1146 "KeyRelease",
1147 "ButtonPress",
1148 "ButtonRelease",
1149 "MotionNotify",
1150 "EnterNotify",
1151 "LeaveNotify",
1152 "FocusIn",
1153 "FocusOut",
1154 "KeymapNotify",
1155 "Expose",
1156 "GraphicsExpose",
1157 "NoExpose",
1158 "VisibilityNotify",
1159 "CreateNotify",
1160 "DestroyNotify",
1161 "UnmapNotify",
1162 "MapNotify",
1163 "MapRequest",
1164 "ReparentNotify",
1165 "ConfigureNotify",
1166 "ConfigureRequest",
1167 "GravityNotify",
1168 "ResizeRequest",
1169 "CirculateNotify",
1170 "CirculateRequest",
1171 "PropertyNotify",
1172 "SelectionClear",
1173 "SelectionRequest",
1174 "SelectionNotify",
1175 "ColormapNotify",
1176 "ClientMessage",
1177 "MappingNotify"
1178 };
1179 struct tm *ltt;
1180#endif
1181
1182 /*
1183 * check if we need to get the time for any timeouts
1184 */
1185
1186 for (i = NUM_TIMEOUTS; i--; )
1187 if (R->timeout[i].tv_sec) {
1188 want_timeout = 1;
1189 break;
1190 }
1191
1192#ifndef DEBUG_X
1193 if (want_timeout)
1194#endif
1195 (void)gettimeofday(&tp, NULL);
1196
1197#ifdef DEBUG_X
1198 ltt = localtime(&(tp.tv_sec));
1199 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));
1200#endif
1201
1202 /* X event timeouts */
1203 if (want_timeout)
1204 for (i = NUM_TIMEOUTS; i--; ) {
1205 if (R->timeout[i].tv_sec == 0)
1206 continue;
1207 if ((tp.tv_sec < R->timeout[i].tv_sec)
1208 || (tp.tv_sec == R->timeout[i].tv_sec
1209 && tp.tv_usec < R->timeout[i].tv_usec))
1210 continue;
1211 R->timeout[i].tv_sec = 0;
1212 switch(i) {
1213 case TIMEOUT_INCR:
1214 rxvt_print_error("data loss: timeout on INCR selection paste");
1215 R->selection_wait = Sel_none;
1216 break;
1217 default:
1218 break;
1219 }
1220 }
1221
1222 switch (ev->type) {
1223 case KeyPress:
1224 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1225 break;
1226
1227#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1228 case KeyRelease:
1229 {
1230 if (!(ev->xkey.state & ControlMask))
1231 R->mouse_slip_wheel_speed = 0;
1232 else {
1233 KeySym ks;
1234
1235 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1236 if (ks == XK_Control_L || ks == XK_Control_R)
1237 R->mouse_slip_wheel_speed = 0;
1238 }
1239 break;
1240 }
1241#endif
1242
1243 case ButtonPress:
1244 rxvt_button_press(aR_ (XButtonEvent *)ev);
1245 break;
1246
1247 case ButtonRelease:
1248 rxvt_button_release(aR_ (XButtonEvent *)ev);
1249 break;
1250
1251 case ClientMessage:
1252 if (ev->xclient.format == 32
1253 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1254 exit(EXIT_SUCCESS);
1255#ifdef OFFIX_DND
1256 /* OffiX Dnd (drag 'n' drop) protocol */
1257 if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1258 && (ev->xclient.data.l[0] == DndFile
1259 || ev->xclient.data.l[0] == DndDir
1260 || ev->xclient.data.l[0] == DndLink)) {
1261 /* Get Dnd data */
1262 Atom ActualType;
1263 int ActualFormat;
1264 unsigned char *data;
1265 unsigned long Size, RemainingBytes;
1266
1267 XGetWindowProperty(R->Xdisplay, Xroot,
1268 R->xa[XA_DNDSELECTION],
1269 0L, 1000000L,
1270 False, AnyPropertyType,
1271 &ActualType, &ActualFormat,
1272 &Size, &RemainingBytes,
1273 &data);
1274 XChangeProperty(R->Xdisplay, Xroot,
1275 XA_CUT_BUFFER0, XA_STRING,
1276 8, PropModeReplace,
1277 data, STRLEN(data));
1278 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1279 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1280 }
1281#endif /* OFFIX_DND */
1282 break;
1283
1284 case MappingNotify:
1285 XRefreshKeyboardMapping(&(ev->xmapping));
1286 break;
1287
1288 /*
1289 * XXX: this is not the _current_ arrangement
1290 * Here's my conclusion:
1291 * If the window is completely unobscured, use bitblt's
1292 * to scroll. Even then, they're only used when doing partial
1293 * screen scrolling. When partially obscured, we have to fill
1294 * in the GraphicsExpose parts, which means that after each refresh,
1295 * we need to wait for the graphics expose or Noexpose events,
1296 * which ought to make things real slow!
1297 */
1298 case VisibilityNotify:
1299 switch (ev->xvisibility.state)
1300 {
1301 case VisibilityUnobscured:
1302 R->refresh_type = FAST_REFRESH;
1303 break;
1304 case VisibilityPartiallyObscured:
1305 R->refresh_type = SLOW_REFRESH;
1306 break;
1307 default:
1308 R->refresh_type = NO_REFRESH;
1309 break;
1310 }
1311 break;
1312
1313 case FocusIn:
1314 if (!R->TermWin.focus) {
1315 R->TermWin.focus = 1;
1316 R->want_refresh = 1;
1317#ifdef USE_XIM
1318 if (R->Input_Context != NULL)
1319 XSetICFocus(R->Input_Context);
1320#endif
1321#ifdef CURSOR_BLINK
1322 if (R->Options & Opt_cursorBlink)
1323 R->blink_ev.start (NOW + BLINK_INTERVAL);
1324#endif
1325 }
1326 break;
1327
1328 case FocusOut:
1329 if (R->TermWin.focus) {
1330 R->TermWin.focus = 0;
1331 R->want_refresh = 1;
1332#ifdef USE_XIM
1333 if (R->Input_Context != NULL)
1334 XUnsetICFocus(R->Input_Context);
1335#endif
1336#ifdef CURSOR_BLINK
1337 if (R->Options & Opt_cursorBlink)
1338 R->blink_ev.stop ();
1339 R->hidden_cursor = 0;
1340#endif
1341 }
1342 break;
1343
1344 case ConfigureNotify:
1345 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1346 int height, width;
1347
1348 do { /* Wrap lots of configures into one */
1349 width = ev->xconfigure.width;
1350 height = ev->xconfigure.height;
1351 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1352 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1353 ConfigureNotify, ev));
1354 if (R->szHint.width != width || R->szHint.height != height) {
1355 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1356 rxvt_resize_all_windows(aR_ (unsigned int)width,
1357 (unsigned int)height, 1);
1358 }
1359#ifdef DEBUG_SIZE
1360 else {
1361 D_SIZE((stderr, "Size: Not resizing"));
1362 }
1363#endif
1364#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1365 if (R->Options & Opt_transparent) {
1366 rxvt_check_our_parents(aR);
1367 if (R->am_transparent)
1368 R->want_full_refresh = 1;
1369 }
1370#endif
1371 }
1372 break;
1373
1374 case SelectionClear:
1375 rxvt_selection_clear(aR);
1376 break;
1377
1378 case SelectionNotify:
1379 if (R->selection_wait == Sel_normal)
1380 rxvt_selection_paste(aR_ ev->xselection.requestor,
1381 ev->xselection.property, True);
1382 break;
1383
1384 case SelectionRequest:
1385 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1386 break;
1387
1388 case UnmapNotify:
1389 R->TermWin.mapped = 0;
1390 break;
1391
1392 case MapNotify:
1393 R->TermWin.mapped = 1;
1394 break;
1395
1396 case PropertyNotify:
1397 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1398 if (ev->xproperty.state == PropertyNewValue)
1399 rxvt_selection_property(aR_ ev->xproperty.window,
1400 ev->xproperty.atom);
1401 break;
1402 }
1403#ifdef TRANSPARENT
1404 /*
1405 * if user used some Esetroot compatible prog to set the root bg,
1406 * use the property to determine the pixmap. We use it later on.
1407 */
1408 if (R->xa[XA_XROOTPMAPID] == 0)
1409 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1410 "_XROOTPMAP_ID", False);
1411 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1412 break;
1413 /* FALLTHROUGH */
1414 case ReparentNotify:
1415 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1416 if (R->am_transparent)
1417 R->want_full_refresh = 1;
1418 }
1419#endif /* TRANSPARENT */
1420 break;
1421
1422 case GraphicsExpose:
1423 case Expose:
1424 if (ev->xany.window == R->TermWin.vt) {
1425#ifdef NO_SLOW_LINK_SUPPORT
1426 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1427 ev->xexpose.width, ev->xexpose.height, False);
1428#else
1429 // don't understand this, so commented it out
1430 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1431 ev->xexpose.width, ev->xexpose.height, False);
1432 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1433 // ev->xexpose.width, R->TermWin.height, False);
1434#endif
1435 R->want_refresh = 1;
1436 } else {
1437 XEvent unused_xevent;
1438
1439 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1440 Expose,
1441 &unused_xevent)) ;
1442 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1443 GraphicsExpose,
1444 &unused_xevent)) ;
1445 if (isScrollbarWindow(ev->xany.window)) {
1446 scrollbar_setIdle();
1447 rxvt_scrollbar_show(aR_ 0);
1448 }
1449#ifdef MENUBAR
1450 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1451 rxvt_menubar_expose(aR);
1452#endif
1453#ifdef RXVT_GRAPHICS
1454 rxvt_Gr_expose(aR_ ev->xany.window);
1455#endif
1456 }
1457 break;
1458
1459 case MotionNotify:
1460#ifdef POINTER_BLANK
1461 if (R->hidden_pointer)
1462 R->pointer_unblank ();
1463#endif
1464#if MENUBAR
1465 if (isMenuBarWindow(ev->xany.window)) {
1466 rxvt_menubar_control(aR_ &(ev->xbutton));
1467 break;
1468 }
1469#endif
1470 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1471 break;
1472
1473 if (ev->xany.window == R->TermWin.vt) {
1474 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1475 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1476 MotionNotify, ev)) ;
1477 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1478 &unused_root, &unused_child,
1479 &unused_root_x, &unused_root_y,
1480 &(ev->xbutton.x), &(ev->xbutton.y),
1481 &unused_mask);
1482#ifdef MOUSE_THRESHOLD
1483 /* deal with a `jumpy' mouse */
1484 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1485#endif
1486 rxvt_selection_extend(aR_ (ev->xbutton.x), (ev->xbutton.y),
1487 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1488#ifdef SELECTION_SCROLLING
1489 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1490 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1491 int dist;
1492
1493 R->pending_scroll_selection=1;
1494
1495 /* don't clobber the current delay if we are
1496 * already in the middle of scrolling.
1497 */
1498 if (R->scroll_selection_delay<=0)
1499 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1500
1501 /* save the event params so we can highlight
1502 * the selection in the pending-scroll loop
1503 */
1504 R->selection_save_x=ev->xbutton.x;
1505 R->selection_save_y=ev->xbutton.y;
1506 R->selection_save_state=
1507 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1508
1509 /* calc number of lines to scroll */
1510 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1511 R->scroll_selection_dir = UP;
1512 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1513 }
1514 else {
1515 R->scroll_selection_dir = DN;
1516 dist = ev->xbutton.y -
1517 (R->TermWin.int_bwidth + R->TermWin.height);
1518 }
1519 R->scroll_selection_lines=(Pixel2Height(dist)/
1520 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1521 MIN_IT(R->scroll_selection_lines,
1522 SELECTION_SCROLL_MAX_LINES);
1523 }
1524 else {
1525 /* we are within the text window, so we
1526 * shouldn't be scrolling
1527 */
1528 R->pending_scroll_selection = 0;
1529 }
1530#endif
1531#ifdef MOUSE_THRESHOLD
1532 }
1533#endif
1534 }
1535 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1536 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1537 MotionNotify, ev)) ;
1538 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1539 &unused_root, &unused_child,
1540 &unused_root_x, &unused_root_y,
1541 &(ev->xbutton.x), &(ev->xbutton.y),
1542 &unused_mask);
1543 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1544 scrollbar_size());
1545 rxvt_scr_refresh(aR_ R->refresh_type);
1546 R->refresh_limit = 0;
1547 rxvt_scrollbar_show(aR_ 1);
1548 }
1549 break;
1550 }
1551}
1552
1553/* INTPROTO */
1554void
1555rxvt_button_press(pR_ XButtonEvent *ev)
1556{
1557 int reportmode = 0, clickintime;
1558
1559 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1560 if (!R->bypass_keystate)
1561 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1562/*
1563 * VT window processing of button press
1564 */
1565 if (ev->window == R->TermWin.vt)
1566 {
1567#if RXVT_GRAPHICS
1568 if (ev->subwindow != None)
1569 rxvt_Gr_ButtonPress(ev->x, ev->y);
1570 else
1571#endif
1572 {
1573 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1574 if (reportmode)
1575 {
1576 /* mouse report from vt window */
1577 /* save the xbutton state (for ButtonRelease) */
1578 R->MEvent.state = ev->state;
1579#ifdef MOUSE_REPORT_DOUBLECLICK
1580 if (ev->button == R->MEvent.button && clickintime)
1581 {
1582 /* same button, within alloted time */
1583 R->MEvent.clicks++;
1584 if (R->MEvent.clicks > 1)
1585 {
1586 /* only report double clicks */
1587 R->MEvent.clicks = 2;
1588 rxvt_mouse_report(aR_ ev);
1589
1590 /* don't report the release */
1591 R->MEvent.clicks = 0;
1592 R->MEvent.button = AnyButton;
1593 }
1594 }
1595 else
1596 {
1597 /* different button, or time expired */
1598 R->MEvent.clicks = 1;
1599 R->MEvent.button = ev->button;
1600 rxvt_mouse_report(aR_ ev);
1601 }
1602#else
1603 R->MEvent.button = ev->button;
1604 rxvt_mouse_report(aR_ ev);
1605#endif /* MOUSE_REPORT_DOUBLECLICK */
1606 }
1607 else
1608 {
1609 if (ev->button != R->MEvent.button)
1610 R->MEvent.clicks = 0;
1611 switch (ev->button)
1612 {
1613 case Button1:
1614 if (R->MEvent.button == Button1 && clickintime)
1615 R->MEvent.clicks++;
1616 else
1617 R->MEvent.clicks = 1;
1618 rxvt_selection_click(aR_ R->MEvent.clicks, ev->x, ev->y);
1619 R->MEvent.button = Button1;
1620 break;
1621
1622 case Button3:
1623 if (R->MEvent.button == Button3 && clickintime)
1624 rxvt_selection_rotate(aR_ ev->x, ev->y);
1625 else
1626 rxvt_selection_extend(aR_ ev->x, ev->y, 1);
1627 R->MEvent.button = Button3;
1628 break;
1629 }
1630 }
1631 R->MEvent.time = ev->time;
1632 return;
1633 }
1634 }
1635
1636/*
1637 * Scrollbar window processing of button press
1638 */
1639 if (isScrollbarWindow(ev->window))
1640 {
1641 scrollbar_setIdle();
1642 /*
1643 * Rxvt-style scrollbar:
1644 * move up if mouse is above slider
1645 * move dn if mouse is below slider
1646 *
1647 * XTerm-style scrollbar:
1648 * Move display proportional to pointer location
1649 * pointer near top -> scroll one line
1650 * pointer near bot -> scroll full page
1651 */
1652#ifndef NO_SCROLLBAR_REPORT
1653 if (reportmode) {
1654 /*
1655 * Mouse report disabled scrollbar:
1656 * arrow buttons - send up/down
1657 * click on scrollbar - send pageup/down
1658 */
1659 if ((R->scrollBar.style == R_SB_NEXT
1660 && scrollbarnext_upButton(ev->y))
1661 || (R->scrollBar.style == R_SB_RXVT
1662 && scrollbarrxvt_upButton(ev->y)))
1663 rxvt_tt_printf(aR_ "\033[A");
1664 else if ((R->scrollBar.style == R_SB_NEXT
1665 && scrollbarnext_dnButton(ev->y))
1666 || (R->scrollBar.style == R_SB_RXVT
1667 && scrollbarrxvt_dnButton(ev->y)))
1668 rxvt_tt_printf(aR_ "\033[B");
1669 else
1670 switch (ev->button) {
1671 case Button2:
1672 rxvt_tt_printf(aR_ "\014");
1673 break;
1674 case Button1:
1675 rxvt_tt_printf(aR_ "\033[6~");
1676 break;
1677 case Button3:
1678 rxvt_tt_printf(aR_ "\033[5~");
1679 break;
1680 }
1681 }
1682 else
1683#endif /* NO_SCROLLBAR_REPORT */
1684 {
1685 char upordown = 0;
1686
1687 if (R->scrollBar.style == R_SB_NEXT) {
1688 if (scrollbarnext_upButton(ev->y))
1689 upordown = -1; /* up */
1690 else if (scrollbarnext_dnButton(ev->y))
1691 upordown = 1; /* down */
1692 } else if (R->scrollBar.style == R_SB_RXVT) {
1693 if (scrollbarrxvt_upButton(ev->y))
1694 upordown = -1; /* up */
1695 else if (scrollbarrxvt_dnButton(ev->y))
1696 upordown = 1; /* down */
1697 }
1698 if (upordown) {
1699#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1700 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1701#endif
1702 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1703 if (upordown < 0)
1704 scrollbar_setUp();
1705 else
1706 scrollbar_setDn();
1707 }
1708 } else
1709 switch (ev->button) {
1710 case Button2:
1711 switch (R->scrollbar_align) {
1712 case R_SB_ALIGN_TOP:
1713 R->csrO = 0;
1714 break;
1715 case R_SB_ALIGN_CENTRE:
1716 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1717 break;
1718 case R_SB_ALIGN_BOTTOM:
1719 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1720 break;
1721 }
1722 if (R->scrollBar.style == R_SB_XTERM
1723 || scrollbar_above_slider(ev->y)
1724 || scrollbar_below_slider(ev->y))
1725 rxvt_scr_move_to(aR_
1726 scrollbar_position(ev->y) - R->csrO,
1727 scrollbar_size());
1728 scrollbar_setMotion();
1729 break;
1730
1731 case Button1:
1732 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1733 R->csrO = ev->y - R->scrollBar.top;
1734 /* FALLTHROUGH */
1735
1736 case Button3:
1737 if (R->scrollBar.style != R_SB_XTERM) {
1738 if (scrollbar_above_slider(ev->y))
1739# ifdef RXVT_SCROLL_FULL
1740 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1741# else
1742 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1743# endif
1744 else if (scrollbar_below_slider(ev->y))
1745# ifdef RXVT_SCROLL_FULL
1746 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1747# else
1748 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1749# endif
1750 else
1751 scrollbar_setMotion();
1752 } else {
1753 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1754 (R->TermWin.nrow
1755 * scrollbar_position(ev->y)
1756 / scrollbar_size()));
1757 }
1758 break;
1759 }
1760 }
1761 return;
1762 }
1763#if MENUBAR
1764 /*
1765 * Menubar window processing of button press
1766 */
1767 if (isMenuBarWindow(ev->window))
1768 rxvt_menubar_control(aR_ ev);
1769#endif
1770}
1771
1772/* INTPROTO */
1773void
1774rxvt_button_release(pR_ XButtonEvent *ev)
1775{
1776 int reportmode = 0;
1777
1778 R->csrO = 0; /* reset csr Offset */
1779 if (!R->bypass_keystate)
1780 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1781
1782 if (scrollbar_isUpDn()) {
1783 scrollbar_setIdle();
1784 rxvt_scrollbar_show(aR_ 0);
1785#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1786 R->refresh_type &= ~SMOOTH_REFRESH;
1787#endif
1788 }
1789#ifdef SELECTION_SCROLLING
1790 R->pending_scroll_selection=0;
1791#endif
1792 if (ev->window == R->TermWin.vt)
1793 {
1794#ifdef RXVT_GRAPHICS
1795 if (ev->subwindow != None)
1796 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1797 else
1798#endif
1799 {
1800 if (reportmode)
1801 {
1802 /* mouse report from vt window */
1803 /* don't report release of wheel "buttons" */
1804 if (ev->button >= 4)
1805 return;
1806#ifdef MOUSE_REPORT_DOUBLECLICK
1807 /* only report the release of 'slow' single clicks */
1808 if (R->MEvent.button != AnyButton
1809 && (ev->button != R->MEvent.button
1810 || (ev->time - R->MEvent.time
1811 > MULTICLICK_TIME / 2)))
1812 {
1813 R->MEvent.clicks = 0;
1814 R->MEvent.button = AnyButton;
1815 rxvt_mouse_report(aR_ ev);
1816 }
1817#else /* MOUSE_REPORT_DOUBLECLICK */
1818 R->MEvent.button = AnyButton;
1819 rxvt_mouse_report(aR_ ev);
1820#endif /* MOUSE_REPORT_DOUBLECLICK */
1821 return;
1822 }
1823 /*
1824 * dumb hack to compensate for the failure of click-and-drag
1825 * when overriding mouse reporting
1826 */
1827 if (R->PrivateModes & PrivMode_mouse_report
1828 && R->bypass_keystate
1829 && ev->button == Button1 && R->MEvent.clicks <= 1)
1830 rxvt_selection_extend(aR_ ev->x, ev->y, 0);
1831
1832 switch (ev->button) {
1833 case Button1:
1834 case Button3:
1835 rxvt_selection_make(aR_ ev->time);
1836 break;
1837 case Button2:
1838 rxvt_selection_request(aR_ ev->time, ev->x, ev->y);
1839 break;
1840#ifdef MOUSE_WHEEL
1841 case Button4:
1842 case Button5:
1843 {
1844 int i, v;
1845
1846 v = (ev->button == Button4) ? UP : DN;
1847 if (ev->state & ShiftMask)
1848 i = 1;
1849 else if ((R->Options & Opt_mouseWheelScrollPage))
1850 i = R->TermWin.nrow - 1;
1851 else
1852 i = 5;
1853# ifdef MOUSE_SLIP_WHEELING
1854 if (ev->state & ControlMask)
1855 {
1856 R->mouse_slip_wheel_speed += (v ? -1 : 1);
1857 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1858 }
1859# endif
1860# ifdef JUMP_MOUSE_WHEEL
1861 rxvt_scr_page(aR_ v, i);
1862 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1863 rxvt_scrollbar_show(aR_ 1);
1864# else
1865 for (; i--;)
1866 {
1867 rxvt_scr_page(aR_ v, 1);
1868 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1869 rxvt_scrollbar_show(aR_ 1);
1870 }
1871# endif
1872 }
1873 break;
1874#endif
1875 }
1876 }
1877 }
1878#ifdef MENUBAR
1879 else if (isMenuBarWindow(ev->window))
1880 rxvt_menubar_control(aR_ ev);
1881#endif
1882}
1883
1884
1885#ifdef TRANSPARENT
1886/*
1887 * Check our parents are still who we think they are.
1888 * Do transparency updates if required
1889 */
1890/* EXTPROTO */
1891int
1892rxvt_check_our_parents(pR)
1893{
1894 int i, pchanged, aformat, have_pixmap, rootdepth;
1895 unsigned long nitems, bytes_after;
1896 Atom atype;
1897 unsigned char *prop = NULL;
1898 Window root, oldp, *list;
1899 Pixmap rootpixmap = None;
1900 XWindowAttributes wattr, wrootattr;
1901
1902 pchanged = 0;
1903
1904 if (!(R->Options & Opt_transparent))
1905 return pchanged; /* Don't try any more */
1906
1907 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1908 rootdepth = wrootattr.depth;
1909
1910 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1911 if (rootdepth != wattr.depth) {
1912 if (R->am_transparent) {
1913 pchanged = 1;
1914 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1915 R->PixColors[Color_bg]);
1916 R->am_transparent = R->am_pixmap_trans = 0;
1917 }
1918 return pchanged; /* Don't try any more */
1919 }
1920
1921/* Get all X ops out of the queue so that our information is up-to-date. */
1922 XSync(R->Xdisplay, False);
1923
1924/*
1925 * Make the frame window set by the window manager have
1926 * the root background. Some window managers put multiple nested frame
1927 * windows for each client, so we have to take care about that.
1928 */
1929 i = (R->xa[XA_XROOTPMAPID] != 0
1930 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
1931 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1932 &nitems, &bytes_after, &prop) == Success));
1933 if (!i || prop == NULL)
1934 have_pixmap = 0;
1935 else {
1936 have_pixmap = 1;
1937 rootpixmap = *((Pixmap *)prop);
1938 XFree(prop);
1939 }
1940 if (have_pixmap) {
1941/*
1942 * Copy Xroot pixmap transparency
1943 */
1944 int sx, sy, nx, ny;
1945 unsigned int nw, nh;
1946 Window cr;
1947 XImage *image;
1948 GC gc;
1949 XGCValues gcvalue;
1950
1951 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1952 0, 0, &sx, &sy, &cr);
1953 nw = (unsigned int)R->szHint.width;
1954 nh = (unsigned int)R->szHint.height;
1955 nx = ny = 0;
1956 if (sx < 0) {
1957 nw += sx;
1958 nx = -sx;
1959 sx = 0;
1960 }
1961 if (sy < 0) {
1962 nh += sy;
1963 ny = -sy;
1964 sy = 0;
1965 }
1966 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1967 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1968 R->allowedxerror = -1;
1969 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1970 ZPixmap);
1971 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1972 /* XXX: may need a delay here? */
1973 R->allowedxerror = 0;
1974 if (image == NULL) {
1975 if (R->am_transparent && R->am_pixmap_trans) {
1976 pchanged = 1;
1977 if (R->TermWin.pixmap != None) {
1978 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1979 R->TermWin.pixmap = None;
1980 }
1981 }
1982 R->am_pixmap_trans = 0;
1983 } else {
1984 if (R->TermWin.pixmap != None)
1985 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1986 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
1987 (unsigned int)R->szHint.width,
1988 (unsigned int)R->szHint.height,
1989 (unsigned int)image->depth);
1990 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
1991 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
1992 nx, ny, (unsigned int)image->width,
1993 (unsigned int)image->height);
1994 XFreeGC(R->Xdisplay, gc);
1995 XDestroyImage(image);
1996 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
1997 R->TermWin.pixmap);
1998 if (!R->am_transparent || !R->am_pixmap_trans)
1999 pchanged = 1;
2000 R->am_transparent = R->am_pixmap_trans = 1;
2001 }
2002 }
2003 if (!R->am_pixmap_trans) {
2004 unsigned int n;
2005/*
2006 * InheritPixmap transparency
2007 */
2008 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
2009 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
2010 i++) {
2011 oldp = R->TermWin.parent[i];
2012 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
2013 &R->TermWin.parent[i], &list, &n);
2014 XFree(list);
2015 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
2016 if (R->TermWin.parent[i] == Xroot) {
2017 if (oldp != None)
2018 pchanged = 1;
2019 break;
2020 }
2021 if (oldp != R->TermWin.parent[i])
2022 pchanged = 1;
2023 }
2024 n = 0;
2025 if (pchanged) {
2026 for (; n < (unsigned int)i; n++) {
2027 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2028 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2029 if (wattr.depth != rootdepth || wattr.class == InputOnly) {
2030 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2031 break;
2032 }
2033 }
2034 }
2035 if (n > (int)(sizeof(R->TermWin.parent)
2036 / sizeof(R->TermWin.parent[0]))) {
2037 D_X((stderr, "InheritPixmap Turning off"));
2038 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2039 R->PixColors[Color_fg]);
2040 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2041 R->PixColors[Color_bg]);
2042 R->am_transparent = 0;
2043 /* XXX: also turn off Opt_transparent? */
2044 } else {
2045 /* wait (an arbitrary period) for the WM to do its thing
2046 * needed for fvwm2.2.2 (and before?) */
2047# ifdef HAVE_NANOSLEEP
2048 struct timespec rqt;
2049
2050 rqt.tv_sec = 1;
2051 rqt.tv_nsec = 0;
2052 nanosleep(&rqt, NULL);
2053# else
2054 sleep(1);
2055# endif
2056 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2057 for (n = 0; n < (unsigned int)i; n++)
2058 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2059 ParentRelative);
2060 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2061 ParentRelative);
2062 R->am_transparent = 1;
2063 }
2064 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2065 R->TermWin.parent[i] = None;
2066 }
2067 return pchanged;
2068}
2069#endif
2070
2071/*}}} */
2072 2852
2073/*{{{ print pipe */ 2853/*{{{ print pipe */
2074/*----------------------------------------------------------------------*/ 2854/*----------------------------------------------------------------------*/
2075#ifdef PRINTPIPE 2855#ifdef PRINTPIPE
2076/* EXTPROTO */ 2856FILE *
2077FILE *
2078rxvt_popen_printer(pR) 2857rxvt_term::popen_printer ()
2079{ 2858{
2080 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2859 FILE *stream = popen (rs[Rs_print_pipe], "w");
2081 2860
2082 if (stream == NULL) 2861 if (stream == NULL)
2083 rxvt_print_error("can't open printer pipe"); 2862 rxvt_warn ("can't open printer pipe, not printing.\n");
2863
2084 return stream; 2864 return stream;
2085} 2865}
2086 2866
2087/* EXTPROTO */
2088int 2867int
2089rxvt_pclose_printer(FILE *stream) 2868rxvt_term::pclose_printer (FILE *stream)
2090{ 2869{
2091 fflush(stream); 2870 fflush (stream);
2092/* pclose() reported not to work on SunOS 4.1.3 */
2093# if defined (__sun__) /* TODO: RESOLVE THIS */
2094/* pclose works provided SIGCHLD handler uses waitpid */
2095 return pclose(stream); /* return fclose (stream); */
2096# else
2097 return pclose(stream); 2871 return pclose (stream);
2098# endif
2099} 2872}
2100 2873
2101/* 2874/*
2102 * simulate attached vt100 printer 2875 * simulate attached vt100 printer
2103 */ 2876 */
2104/* INTPROTO */
2105void 2877void
2106rxvt_process_print_pipe(pR) 2878rxvt_term::process_print_pipe ()
2107{ 2879{
2108 int done; 2880 int done;
2109 FILE *fd; 2881 FILE *fd;
2110 2882
2111 if ((fd = rxvt_popen_printer(aR)) == NULL) 2883 if ((fd = popen_printer ()) == NULL)
2112 return; 2884 return;
2113 2885
2114/* 2886 /*
2115 * Send all input to the printer until either ESC[4i or ESC[?4i 2887 * Send all input to the printer until either ESC[4i or ESC[?4i
2116 * is received. 2888 * is received.
2117 */ 2889 */
2118 for (done = 0; !done;) { 2890 for (done = 0; !done;)
2891 {
2119 unsigned char buf[8]; 2892 unsigned char buf[8];
2120 unsigned char ch; 2893 unicode_t ch;
2121 unsigned int i, len; 2894 unsigned int i, len;
2122 2895
2123 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2896 if ((ch = cmd_getc ()) != C0_ESC)
2897 {
2124 if (putc(ch, fd) == EOF) 2898 if (putc (ch, fd) == EOF)
2125 break; /* done = 1 */ 2899 break; /* done = 1 */
2126 } else { 2900 }
2901 else
2902 {
2127 len = 0; 2903 len = 0;
2128 buf[len++] = ch; 2904 buf[len++] = ch;
2129 2905
2130 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2906 if ((buf[len++] = cmd_getc ()) == '[')
2131 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2907 {
2132 buf[len++] = '?'; 2908 if ((ch = cmd_getc ()) == '?')
2133 ch = rxvt_cmd_getc(aR); 2909 {
2134 } 2910 buf[len++] = '?';
2911 ch = cmd_getc ();
2912 }
2135 if ((buf[len++] = ch) == '4') { 2913 if ((buf[len++] = ch) == '4')
2914 {
2136 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2915 if ((buf[len++] = cmd_getc ()) == 'i')
2137 break; /* done = 1 */ 2916 break; /* done = 1 */
2138 } 2917 }
2918 }
2919
2920 for (i = 0; i < len; i++)
2921 if (putc (buf[i], fd) == EOF)
2922 {
2923 done = 1;
2924 break;
2925 }
2926 }
2139 } 2927 }
2140 for (i = 0; i < len; i++) 2928
2141 if (putc(buf[i], fd) == EOF) {
2142 done = 1;
2143 break;
2144 }
2145 }
2146 }
2147 rxvt_pclose_printer(fd); 2929 pclose_printer (fd);
2148} 2930}
2149#endif /* PRINTPIPE */ 2931#endif /* PRINTPIPE */
2150/*}}} */ 2932/*}}} */
2151 2933
2152/* *INDENT-OFF* */ 2934/* *INDENT-OFF* */
2153enum { 2935enum {
2154 C1_40 = 0x40, 2936 C1_40 = 0x40,
2155 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2937 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2156 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2938 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2157 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2939 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2158 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2940 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2159}; 2941};
2160/* *INDENT-ON* */ 2942/* *INDENT-ON* */
2161 2943
2162/*{{{ process non-printing single characters */ 2944/*{{{ process non-printing single characters */
2163/* INTPROTO */
2164void 2945void
2165rxvt_process_nonprinting(pR_ unsigned char ch) 2946rxvt_term::process_nonprinting (unicode_t ch)
2166{ 2947{
2167 switch (ch) { 2948 switch (ch)
2949 {
2950 case C0_ESC:
2951 process_escape_seq ();
2952 break;
2168 case C0_ENQ: /* terminal Status */ 2953 case C0_ENQ: /* terminal Status */
2169 if (R->rs[Rs_answerbackstring]) 2954 if (rs[Rs_answerbackstring])
2170 rxvt_tt_write(aR_ 2955 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2171 (const unsigned char *)R->rs[Rs_answerbackstring], 2956 else
2172 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2957 tt_write (VT100_ANS, strlen (VT100_ANS));
2173 else 2958 break;
2174 rxvt_tt_write(aR_ (unsigned char *)VT100_ANS,
2175 (unsigned int)STRLEN(VT100_ANS));
2176 break;
2177 case C0_BEL: /* bell */ 2959 case C0_BEL: /* bell */
2178 rxvt_scr_bell(aR); 2960 scr_bell ();
2179 break; 2961 break;
2180 case C0_BS: /* backspace */ 2962 case C0_BS: /* backspace */
2181 rxvt_scr_backspace(aR); 2963 scr_backspace ();
2182 break; 2964 break;
2183 case C0_HT: /* tab */ 2965 case C0_HT: /* tab */
2184 rxvt_scr_tab(aR_ 1); 2966 scr_tab (1);
2185 break; 2967 break;
2186 case C0_CR: /* carriage return */ 2968 case C0_CR: /* carriage return */
2187 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2969 scr_gotorc (0, 0, R_RELATIVE);
2188 break; 2970 break;
2189 case C0_VT: /* vertical tab, form feed */ 2971 case C0_VT: /* vertical tab, form feed */
2190 case C0_FF: 2972 case C0_FF:
2191 case C0_LF: /* line feed */ 2973 case C0_LF: /* line feed */
2192 rxvt_scr_index(aR_ UP); 2974 scr_index (UP);
2193 break; 2975 break;
2194 case C0_SO: /* shift out - acs */ 2976 case C0_SO: /* shift out - acs */
2195 rxvt_scr_charset_choose(aR_ 1); 2977 scr_charset_choose (1);
2196 break; 2978 break;
2197 case C0_SI: /* shift in - acs */ 2979 case C0_SI: /* shift in - acs */
2198 rxvt_scr_charset_choose(aR_ 0); 2980 scr_charset_choose (0);
2199 break; 2981 break;
2982
2983#ifdef EIGHT_BIT_CONTROLS
2984 // 8-bit controls
2985 case 0x90: /* DCS */
2986 process_dcs_seq ();
2987 break;
2988 case 0x9b: /* CSI */
2989 process_csi_seq ();
2990 break;
2991 case 0x9d: /* CSI */
2992 process_osc_seq ();
2993 break;
2994#endif
2200 } 2995 }
2201} 2996}
2202/*}}} */ 2997/*}}} */
2203 2998
2204 2999
2205/*{{{ process VT52 escape sequences */ 3000/*{{{ process VT52 escape sequences */
2206/* INTPROTO */
2207void 3001void
2208rxvt_process_escape_vt52(pR_ unsigned char ch) 3002rxvt_term::process_escape_vt52 (unicode_t ch)
2209{ 3003{
2210 int row, col; 3004 int row, col;
3005
3006 switch (ch)
2211 3007 {
2212 switch (ch) {
2213 case 'A': /* cursor up */ 3008 case 'A': /* cursor up */
2214 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 3009 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2215 break; 3010 break;
2216 case 'B': /* cursor down */ 3011 case 'B': /* cursor down */
2217 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 3012 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2218 break; 3013 break;
2219 case 'C': /* cursor right */ 3014 case 'C': /* cursor right */
2220 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 3015 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2221 break; 3016 break;
2222 case 'D': /* cursor left */ 3017 case 'D': /* cursor left */
2223 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 3018 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2224 break; 3019 break;
2225 case 'H': /* cursor home */ 3020 case 'H': /* cursor home */
2226 rxvt_scr_gotorc(aR_ 0, 0, 0); 3021 scr_gotorc (0, 0, 0);
2227 break; 3022 break;
2228 case 'I': /* cursor up and scroll down if needed */ 3023 case 'I': /* cursor up and scroll down if needed */
2229 rxvt_scr_index(aR_ DN); 3024 scr_index (DN);
2230 break; 3025 break;
2231 case 'J': /* erase to end of screen */ 3026 case 'J': /* erase to end of screen */
2232 rxvt_scr_erase_screen(aR_ 0); 3027 scr_erase_screen (0);
2233 break; 3028 break;
2234 case 'K': /* erase to end of line */ 3029 case 'K': /* erase to end of line */
2235 rxvt_scr_erase_line(aR_ 0); 3030 scr_erase_line (0);
2236 break; 3031 break;
2237 case 'Y': /* move to specified row and col */ 3032 case 'Y': /* move to specified row and col */
2238 /* full command is 'ESC Y row col' where row and col 3033 /* full command is 'ESC Y row col' where row and col
2239 * are encoded by adding 32 and sending the ascii 3034 * are encoded by adding 32 and sending the ascii
2240 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 3035 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2241 * etc. */ 3036 * etc. */
2242 row = rxvt_cmd_getc(aR) - ' '; 3037 row = cmd_getc () - ' ';
2243 col = rxvt_cmd_getc(aR) - ' '; 3038 col = cmd_getc () - ' ';
2244 rxvt_scr_gotorc(aR_ row, col, 0); 3039 scr_gotorc (row, col, 0);
2245 break; 3040 break;
2246 case 'Z': /* identify the terminal type */ 3041 case 'Z': /* identify the terminal type */
2247 rxvt_tt_printf(aR_ "\033/Z"); /* I am a VT100 emulating a VT52 */ 3042 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2248 break; 3043 break;
2249 case '<': /* turn off VT52 mode */ 3044 case '<': /* turn off VT52 mode */
2250 PrivMode(0, PrivMode_vt52); 3045 PrivMode (0, PrivMode_vt52);
2251 break; 3046 break;
2252 case 'F': /* use special graphics character set */ 3047 case 'F': /* use special graphics character set */
2253 case 'G': /* use regular character set */ 3048 case 'G': /* use regular character set */
2254 /* unimplemented */ 3049 /* unimplemented */
2255 break; 3050 break;
2256 case '=': /* use alternate keypad mode */ 3051 case '=': /* use alternate keypad mode */
2257 case '>': /* use regular keypad mode */ 3052 case '>': /* use regular keypad mode */
2258 /* unimplemented */ 3053 /* unimplemented */
2259 break; 3054 break;
2260 } 3055 }
2261} 3056}
2262/*}}} */ 3057/*}}} */
2263 3058
2264 3059
2265/*{{{ process escape sequences */ 3060/*{{{ process escape sequences */
2266/* INTPROTO */
2267void 3061void
2268rxvt_process_escape_seq(pR) 3062rxvt_term::process_escape_seq ()
2269{ 3063{
2270 unsigned char ch = rxvt_cmd_getc(aR); 3064 unicode_t ch = cmd_getc ();
2271 3065
2272 if (R->PrivateModes & PrivMode_vt52) { 3066 if (priv_modes & PrivMode_vt52)
2273 rxvt_process_escape_vt52(aR_ ch);
2274 return;
2275 }
2276 3067 {
3068 process_escape_vt52 (ch);
3069 return;
3070 }
3071
2277 switch (ch) { 3072 switch (ch)
3073 {
2278 /* case 1: do_tek_mode (); break; */ 3074 /* case 1: do_tek_mode (); break; */
2279 case '#': 3075 case '#':
2280 if (rxvt_cmd_getc(aR) == '8') 3076 if (cmd_getc () == '8')
2281 rxvt_scr_E(aR); 3077 scr_E ();
2282 break; 3078 break;
2283 case '(': 3079 case '(':
2284 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 3080 scr_charset_set (0, (unsigned int)cmd_getc ());
2285 break; 3081 break;
2286 case ')': 3082 case ')':
2287 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 3083 scr_charset_set (1, (unsigned int)cmd_getc ());
2288 break; 3084 break;
2289 case '*': 3085 case '*':
2290 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 3086 scr_charset_set (2, (unsigned int)cmd_getc ());
2291 break; 3087 break;
2292 case '+': 3088 case '+':
2293 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 3089 scr_charset_set (3, (unsigned int)cmd_getc ());
2294 break; 3090 break;
2295#ifdef MULTICHAR_SET 3091#if ENABLE_FRILLS
2296 case '$':
2297 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2298 break;
2299#endif
2300#ifndef NO_FRILLS
2301 case '6': 3092 case '6':
2302 rxvt_scr_backindex(aR); 3093 scr_backindex ();
2303 break; 3094 break;
2304#endif 3095#endif
2305 case '7': 3096 case '7':
2306 rxvt_scr_cursor(aR_ SAVE); 3097 scr_cursor (SAVE);
2307 break; 3098 break;
2308 case '8': 3099 case '8':
2309 rxvt_scr_cursor(aR_ RESTORE); 3100 scr_cursor (RESTORE);
2310 break; 3101 break;
2311#ifndef NO_FRILLS 3102#if ENABLE_FRILLS
2312 case '9': 3103 case '9':
2313 rxvt_scr_forwardindex(aR); 3104 scr_forwardindex ();
2314 break; 3105 break;
2315#endif 3106#endif
2316 case '=': 3107 case '=':
2317 case '>': 3108 case '>':
2318 PrivMode((ch == '='), PrivMode_aplKP); 3109 PrivMode ((ch == '='), PrivMode_aplKP);
2319 break; 3110 break;
2320 3111
2321 case C1_40: 3112 case C1_40:
2322 rxvt_cmd_getc(aR); 3113 cmd_getc ();
2323 break; 3114 break;
2324 case C1_44: 3115 case C1_44:
2325 rxvt_scr_index(aR_ UP); 3116 scr_index (UP);
2326 break; 3117 break;
2327 3118
2328 /* 8.3.87: NEXT LINE */ 3119 /* 8.3.87: NEXT LINE */
2329 case C1_NEL: /* ESC E */ 3120 case C1_NEL: /* ESC E */
2330 {
2331 uint32_t nlcr[] = { '\n', '\r' };
2332 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2333 } 3121 {
2334 break; 3122 wchar_t nlcr[] = { C0_LF, C0_CR };
3123 scr_add_lines (nlcr, sizeof (nlcr) / sizeof (nlcr [0]), 1);
3124 }
3125 break;
2335 3126
2336 /* kidnapped escape sequence: Should be 8.3.48 */ 3127 /* kidnapped escape sequence: Should be 8.3.48 */
2337 case C1_ESA: /* ESC G */ 3128 case C1_ESA: /* ESC G */
2338 rxvt_process_graphics(aR); 3129 process_graphics ();
2339 break; 3130 break;
2340 3131
2341 /* 8.3.63: CHARACTER TABULATION SET */ 3132 /* 8.3.63: CHARACTER TABULATION SET */
2342 case C1_HTS: /* ESC H */ 3133 case C1_HTS: /* ESC H */
2343 rxvt_scr_set_tab(aR_ 1); 3134 scr_set_tab (1);
2344 break; 3135 break;
2345 3136
2346 /* 8.3.105: REVERSE LINE FEED */ 3137 /* 8.3.105: REVERSE LINE FEED */
2347 case C1_RI: /* ESC M */ 3138 case C1_RI: /* ESC M */
2348 rxvt_scr_index(aR_ DN); 3139 scr_index (DN);
2349 break; 3140 break;
2350 3141
2351 /* 8.3.142: SINGLE-SHIFT TWO */ 3142 /* 8.3.142: SINGLE-SHIFT TWO */
2352 /*case C1_SS2: scr_single_shift (2); break; */ 3143 /*case C1_SS2: scr_single_shift (2); break; */
2353 3144
2354 /* 8.3.143: SINGLE-SHIFT THREE */ 3145 /* 8.3.143: SINGLE-SHIFT THREE */
2355 /*case C1_SS3: scr_single_shift (3); break; */ 3146 /*case C1_SS3: scr_single_shift (3); break; */
2356 3147
2357 /* 8.3.27: DEVICE CONTROL STRING */ 3148 /* 8.3.27: DEVICE CONTROL STRING */
2358 case C1_DCS: /* ESC P */ 3149 case C1_DCS: /* ESC P */
2359 rxvt_process_dcs_seq(aR); 3150 process_dcs_seq ();
2360 break; 3151 break;
2361 3152
2362 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 3153 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2363 case C1_SCI: /* ESC Z */ 3154 case C1_SCI: /* ESC Z */
2364 rxvt_tt_write(aR_ (const unsigned char *)ESCZ_ANSWER, 3155 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2365 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2366 break; /* steal obsolete ESC [ c */ 3156 break; /* steal obsolete ESC [ c */
2367 3157
2368 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 3158 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2369 case C1_CSI: /* ESC [ */ 3159 case C1_CSI: /* ESC [ */
2370 rxvt_process_csi_seq(aR); 3160 process_csi_seq ();
2371 break; 3161 break;
2372 3162
2373 /* 8.3.90: OPERATING SYSTEM COMMAND */ 3163 /* 8.3.90: OPERATING SYSTEM COMMAND */
2374 case C1_OSC: /* ESC ] */ 3164 case C1_OSC: /* ESC ] */
2375 rxvt_process_osc_seq(aR); 3165 process_osc_seq ();
2376 break; 3166 break;
2377 3167
2378 /* 8.3.106: RESET TO INITIAL STATE */ 3168 /* 8.3.106: RESET TO INITIAL STATE */
2379 case 'c': 3169 case 'c':
2380 rxvt_scr_poweron(aR); 3170 mbstate.reset ();
2381 rxvt_scrollbar_show(aR_ 1); 3171 scr_poweron ();
2382 break; 3172 scrollbar_show (1);
3173 break;
2383 3174
2384 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 3175 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2385 case 'n': 3176 case 'n':
2386 rxvt_scr_charset_choose(aR_ 2); 3177 scr_charset_choose (2);
2387 break; 3178 break;
2388 3179
2389 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 3180 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2390 case 'o': 3181 case 'o':
2391 rxvt_scr_charset_choose(aR_ 3); 3182 scr_charset_choose (3);
2392 break; 3183 break;
2393 } 3184 }
2394} 3185}
2395/*}}} */ 3186/*}}} */
2396 3187
2397/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 3188/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2398/* *INDENT-OFF* */ 3189/* *INDENT-OFF* */
2399enum { 3190enum {
2400 CSI_ICH = 0x40, 3191 CSI_ICH = 0x40,
2401 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 3192 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2402 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 3193 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2403 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 3194 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2404 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 3195 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2405 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 3196 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2406 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 3197 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2407 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 3198 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2408 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 3199 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2409}; 3200};
2410 3201
2411#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 3202#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2412 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 3203 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2413 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 3204 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2414#define get_byte_array_bit(array, bit) \ 3205#define get_byte_array_bit(array, bit) \
2415 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 3206 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2416 3207
2417const unsigned char csi_defaults[] = { 3208const unsigned char csi_defaults[] =
3209 {
2418 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 3210 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2419 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 3211 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2420 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 3212 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2421 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 3213 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2422 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 3214 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2423 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 3215 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2424 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 3216 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2425 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 3217 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2426}; 3218 };
2427/* *INDENT-ON* */ 3219/* *INDENT-ON* */
2428 3220
2429/* INTPROTO */
2430void 3221void
2431rxvt_process_csi_seq(pR) 3222rxvt_term::process_csi_seq ()
2432{ 3223{
2433 unsigned char ch, priv, i; 3224 unicode_t ch, priv, i;
2434 unsigned int nargs, p; 3225 unsigned int nargs, p;
2435 int n, ndef; 3226 int n, ndef;
2436 int arg[ESC_ARGS]; 3227 int arg[ESC_ARGS];
2437 3228
2438 for (nargs = ESC_ARGS; nargs > 0;) 3229 for (nargs = ESC_ARGS; nargs > 0;)
2439 arg[--nargs] = 0; 3230 arg[--nargs] = 0;
2440 3231
2441 priv = 0; 3232 priv = 0;
3233 ch = cmd_getc ();
3234 if (ch >= '<' && ch <= '?')
3235 { /* '<' '=' '>' '?' */
3236 priv = ch;
2442 ch = rxvt_cmd_getc(aR); 3237 ch = cmd_getc ();
2443 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2444 priv = ch;
2445 ch = rxvt_cmd_getc(aR);
2446 } 3238 }
3239
2447/* read any numerical arguments */ 3240 /* read any numerical arguments */
2448 for (n = -1; ch < CSI_ICH; ) { 3241 for (n = -1; ch < CSI_ICH; )
3242 {
2449 if (isdigit(ch)) { 3243 if (isdigit (ch))
3244 {
2450 if (n < 0) 3245 if (n < 0)
2451 n = ch - '0'; 3246 n = ch - '0';
2452 else 3247 else
2453 n = n * 10 + ch - '0'; 3248 n = n * 10 + ch - '0';
3249 }
2454 } else if (ch == ';') { 3250 else if (ch == ';')
3251 {
2455 if (nargs < ESC_ARGS) 3252 if (nargs < ESC_ARGS)
2456 arg[nargs++] = n; 3253 arg[nargs++] = n;
2457 n = -1; 3254 n = -1;
2458 } else if (ch == '\b') { 3255 }
2459 rxvt_scr_backspace(aR); 3256 else if (IS_CONTROL (ch))
2460 } else if (ch == C0_ESC) { 3257 process_nonprinting (ch);
2461 rxvt_process_escape_seq(aR); 3258
3259 ch = cmd_getc ();
3260 }
3261
3262 if (ch > CSI_7F)
2462 return; 3263 return;
2463 } else if (ch < ' ') {
2464 rxvt_process_nonprinting(aR_ ch);
2465 }
2466 ch = rxvt_cmd_getc(aR);
2467 }
2468 3264
2469 if (ch > CSI_7F)
2470 return;
2471
2472 if (nargs < ESC_ARGS) 3265 if (nargs < ESC_ARGS)
2473 arg[nargs++] = n; 3266 arg[nargs++] = n;
2474 3267
2475 i = ch - CSI_ICH; 3268 i = ch - CSI_ICH;
2476 ndef = get_byte_array_bit(csi_defaults, i); 3269 ndef = get_byte_array_bit (csi_defaults, i);
2477 for (p = 0; p < nargs; p++) 3270 for (p = 0; p < nargs; p++)
2478 if (arg[p] == -1) 3271 if (arg[p] == -1)
2479 arg[p] = ndef; 3272 arg[p] = ndef;
2480 3273
2481#ifdef DEBUG_CMD 3274 /*
2482 fprintf(stderr, "CSI ");
2483 for (p = 0; p < nargs; p++)
2484 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2485 fprintf(stderr, "%c\n", ch);
2486#endif
2487
2488/*
2489 * private mode handling 3275 * private mode handling
2490 */ 3276 */
2491 if (priv) { 3277 if (priv)
2492 switch (priv) { 3278 {
2493 case '>': 3279 switch (priv)
3280 {
3281 case '>':
2494 if (ch == CSI_DA) /* secondary device attributes */ 3282 if (ch == CSI_DA) /* secondary device attributes */
2495 rxvt_tt_printf(aR_ "\033[>%d;%-.8s;0c", 'R', VSTRING); 3283 {
2496 break; 3284 // first parameter is normally 0 for vt100, 1 for some newer vtxxx, 'R' for rxvt,
2497 case '?': 3285 // 'U' for rxvt-unicode <= 7.2, and Mm85 (e.g. 7385 for 7.3) for later versions.
3286 //
3287 // second parameter is xterm patch level for xterm, MMmmpp (e.g. 20703) for rxvt
3288 // and Mm (e.g. 72 for 7.2) for urxvt <= 7.2, and 94 for later versions, to signify
3289 // that we do not support xterm mouse reporting (should be 95 when we do).
3290 //
3291 tt_printf ("\033[>%c%c85;94;0c", VERSION[0], VERSION[1]);
3292 }
3293 break;
3294 case '?':
2498 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 3295 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2499 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 3296 process_terminal_mode (ch, priv, nargs, arg);
2500 break; 3297 break;
2501 } 3298 }
2502 return; 3299 return;
2503 } 3300 }
2504 3301
2505 switch (ch) { 3302 switch (ch)
2506/* 3303 {
3304 /*
2507 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 3305 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2508 */ 3306 */
2509#ifdef PRINTPIPE 3307#ifdef PRINTPIPE
2510 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 3308 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2511 switch (arg[0]) { 3309 switch (arg[0])
3310 {
2512 case 0: /* initiate transfer to primary aux device */ 3311 case 0: /* initiate transfer to primary aux device */
2513 rxvt_scr_printscreen(aR_ 0); 3312 scr_printscreen (0);
2514 break; 3313 break;
2515 case 5: /* start relay to primary aux device */ 3314 case 5: /* start relay to primary aux device */
2516 rxvt_process_print_pipe(aR); 3315 process_print_pipe ();
3316 break;
3317 }
2517 break; 3318 break;
2518 }
2519 break;
2520#endif 3319#endif
2521 3320
2522 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 3321 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2523 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 3322 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2524 arg[0] = -arg[0]; 3323 arg[0] = -arg[0];
2525 /* FALLTHROUGH */ 3324 /* FALLTHROUGH */
2526 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 3325 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2527 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 3326 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2528 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 3327 scr_gotorc (arg[0], 0, RELATIVE);
2529 break; 3328 break;
2530 3329
2531 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 3330 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2532 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 3331 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2533#ifdef ISO6429 3332#ifdef ISO6429
2534 arg[0] = -arg[0]; 3333 arg[0] = -arg[0];
2535#else /* emulate common DEC VTs */ 3334#else /* emulate common DEC VTs */
2536 arg[0] = arg[0] ? -arg[0] : -1; 3335 arg[0] = arg[0] ? -arg[0] : -1;
2537#endif 3336#endif
2538 /* FALLTHROUGH */ 3337 /* FALLTHROUGH */
2539 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 3338 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2540 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 3339 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2541#ifdef ISO6429 3340#ifdef ISO6429
2542 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 3341 scr_gotorc (0, arg[0], RELATIVE);
2543#else /* emulate common DEC VTs */ 3342#else /* emulate common DEC VTs */
2544 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 3343 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2545#endif 3344#endif
2546 break; 3345 break;
2547 3346
2548 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 3347 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2549 arg[0] = -arg[0]; 3348 arg[0] = -arg[0];
2550 /* FALLTHROUGH */ 3349 /* FALLTHROUGH */
2551 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 3350 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2552 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 3351 scr_gotorc (arg[0], 0, R_RELATIVE);
2553 break; 3352 break;
2554 3353
2555 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 3354 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2556 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 3355 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2557 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 3356 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2558 break; 3357 break;
2559 3358
2560 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 3359 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2561 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 3360 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2562 break; 3361 break;
2563 3362
2564 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 3363 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2565 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 3364 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2566 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); 3365 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2567 break; 3366 break;
2568 3367
2569 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 3368 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2570 arg[0] = -arg[0]; 3369 arg[0] = -arg[0];
2571 /* FALLTHROUGH */ 3370 /* FALLTHROUGH */
2572 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 3371 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2573 rxvt_scr_tab(aR_ arg[0]); 3372 scr_tab (arg[0]);
2574 break; 3373 break;
2575 3374
2576 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 3375 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2577 rxvt_scr_erase_screen(aR_ arg[0]); 3376 scr_erase_screen (arg[0]);
2578 break; 3377 break;
2579 3378
2580 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 3379 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2581 rxvt_scr_erase_line(aR_ arg[0]); 3380 scr_erase_line (arg[0]);
2582 break; 3381 break;
2583 3382
2584 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 3383 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2585 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 3384 scr_insdel_chars (arg[0], INSERT);
2586 break; 3385 break;
2587 3386
2588 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 3387 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2589 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 3388 scr_insdel_lines (arg[0], INSERT);
2590 break; 3389 break;
2591 3390
2592 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 3391 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2593 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 3392 scr_insdel_lines (arg[0], DELETE);
2594 break; 3393 break;
2595 3394
2596 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 3395 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2597 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 3396 scr_insdel_chars (arg[0], ERASE);
2598 break; 3397 break;
2599 3398
2600 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 3399 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2601 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 3400 scr_insdel_chars (arg[0], DELETE);
2602 break; 3401 break;
2603 3402
2604 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 3403 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2605 arg[0] = -arg[0]; 3404 arg[0] = -arg[0];
2606 /* FALLTHROUGH */ 3405 /* FALLTHROUGH */
2607 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 3406 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2608 rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, arg[0], 0); 3407 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2609 break; 3408 break;
2610 3409
2611 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 3410 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2612 rxvt_tt_write(aR_ (const unsigned char *)VT100_ANS, 3411 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
2613 (unsigned int)(sizeof(VT100_ANS) - 1)); 3412 break;
2614 break;
2615 3413
2616 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 3414 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2617 rxvt_process_sgr_mode(aR_ nargs, arg); 3415 process_sgr_mode (nargs, arg);
2618 break; 3416 break;
2619 3417
2620 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 3418 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2621 switch (arg[0]) { 3419 switch (arg[0])
3420 {
2622 case 5: /* DSR requested */ 3421 case 5: /* DSR requested */
2623 rxvt_tt_printf(aR_ "\033[0n"); 3422 tt_printf ("\033[0n");
2624 break; 3423 break;
2625 case 6: /* CPR requested */ 3424 case 6: /* CPR requested */
2626 rxvt_scr_report_position(aR); 3425 scr_report_position ();
2627 break; 3426 break;
2628#if defined (ENABLE_DISPLAY_ANSWER)
2629 case 7: /* unofficial extension */ 3427 case 7: /* unofficial extension */
2630 rxvt_tt_printf(aR_ "%-.250s\n", R->rs[Rs_display_name]); 3428 if (OPTION (Opt_insecure))
2631 break; 3429 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2632#endif 3430 break;
2633 case 8: /* unofficial extension */ 3431 case 8: /* unofficial extension */
2634 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 3432 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3433 break;
3434 }
2635 break; 3435 break;
2636 }
2637 break;
2638 3436
2639 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 3437 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2640 switch (arg[0]) { 3438 switch (arg[0])
3439 {
2641 case 0: /* char tab stop cleared at active position */ 3440 case 0: /* char tab stop cleared at active position */
2642 rxvt_scr_set_tab(aR_ 0); 3441 scr_set_tab (0);
2643 break; 3442 break;
2644 /* case 1: */ /* line tab stop cleared in active line */ 3443 /* case 1: */ /* line tab stop cleared in active line */
2645 /* case 2: */ /* char tab stops cleared in active line */ 3444 /* case 2: */ /* char tab stops cleared in active line */
2646 case 3: /* all char tab stops are cleared */ 3445 case 3: /* all char tab stops are cleared */
2647 /* case 4: */ /* all line tab stops are cleared */ 3446 /* case 4: */ /* all line tab stops are cleared */
2648 case 5: /* all tab stops are cleared */ 3447 case 5: /* all tab stops are cleared */
2649 rxvt_scr_set_tab(aR_ -1); 3448 scr_set_tab (-1);
3449 break;
3450 }
2650 break; 3451 break;
2651 }
2652 break;
2653 3452
2654 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3453 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2655 switch (arg[0]) { 3454 switch (arg[0])
3455 {
2656 case 0: /* char tab stop set at active position */ 3456 case 0: /* char tab stop set at active position */
2657 rxvt_scr_set_tab(aR_ 1); 3457 scr_set_tab (1);
2658 break; /* = ESC H */ 3458 break; /* = ESC H */
2659 /* case 1: */ /* line tab stop set at active line */ 3459 /* case 1: */ /* line tab stop set at active line */
2660 case 2: /* char tab stop cleared at active position */ 3460 case 2: /* char tab stop cleared at active position */
2661 rxvt_scr_set_tab(aR_ 0); 3461 scr_set_tab (0);
2662 break; /* = ESC [ 0 g */ 3462 break; /* = ESC [ 0 g */
2663 /* case 3: */ /* line tab stop cleared at active line */ 3463 /* case 3: */ /* line tab stop cleared at active line */
2664 /* case 4: */ /* char tab stops cleared at active line */ 3464 /* case 4: */ /* char tab stops cleared at active line */
2665 case 5: /* all char tab stops are cleared */ 3465 case 5: /* all char tab stops are cleared */
2666 rxvt_scr_set_tab(aR_ -1); 3466 scr_set_tab (-1);
2667 break; /* = ESC [ 3 g */ 3467 break; /* = ESC [ 3 g */
2668 /* case 6: */ /* all line tab stops are cleared */ 3468 /* case 6: */ /* all line tab stops are cleared */
2669 } 3469 }
2670 break; 3470 break;
2671 3471
2672 case CSI_RM: /* 8.3.107: RESET MODE */ 3472 case CSI_RM: /* 8.3.107: RESET MODE */
2673 if (arg[0] == 4) 3473 if (arg[0] == 4)
2674 rxvt_scr_insert_mode(aR_ 0); 3474 scr_insert_mode (0);
2675 break; 3475 else if (arg[0] == 20)
3476 priv_modes &= ~PrivMode_LFNL;
3477 break;
2676 3478
2677 case CSI_SM: /* 8.3.126: SET MODE */ 3479 case CSI_SM: /* 8.3.126: SET MODE */
2678 if (arg[0] == 4) 3480 if (arg[0] == 4)
2679 rxvt_scr_insert_mode(aR_ 1); 3481 scr_insert_mode (1);
2680 break; 3482 else if (arg[0] == 20)
3483 priv_modes |= PrivMode_LFNL;
3484 break;
2681 3485
2682/* 3486 /*
2683 * PRIVATE USE beyond this point. All CSI_7? sequences here 3487 * PRIVATE USE beyond this point. All CSI_7? sequences here
2684 */ 3488 */
2685 case CSI_72: /* DECSTBM: set top and bottom margins */ 3489 case CSI_72: /* DECSTBM: set top and bottom margins */
2686 if (nargs == 1) 3490 if (nargs == 1)
2687 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3491 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2688 else if (nargs == 0 || arg[0] >= arg[1]) 3492 else if (nargs == 0 || arg[0] >= arg[1])
2689 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3493 scr_scroll_region (0, MAX_ROWS - 1);
2690 else 3494 else
2691 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3495 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2692 break; 3496 break;
2693 3497
2694 case CSI_73: 3498 case CSI_73:
2695 rxvt_scr_cursor(aR_ SAVE); 3499 scr_cursor (SAVE);
2696 break; 3500 break;
2697 case CSI_75: 3501 case CSI_75:
2698 rxvt_scr_cursor(aR_ RESTORE); 3502 scr_cursor (RESTORE);
2699 break; 3503 break;
2700 3504
2701#ifndef NO_FRILLS 3505#if ENABLE_FRILLS
2702 case CSI_74: 3506 case CSI_74:
2703 rxvt_process_window_ops(aR_ arg, nargs); 3507 process_window_ops (arg, nargs);
2704 break; 3508 break;
2705#endif 3509#endif
2706 3510
2707 case CSI_78: /* DECREQTPARM */ 3511 case CSI_78: /* DECREQTPARM */
2708 if (arg[0] == 0 || arg[0] == 1) 3512 if (arg[0] == 0 || arg[0] == 1)
2709 rxvt_tt_printf(aR_ "\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3513 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2710 /* FALLTHROUGH */ 3514 break;
2711 3515
2712 default: 3516 default:
2713 break; 3517 break;
2714 } 3518 }
2715} 3519}
2716/*}}} */ 3520/*}}} */
2717 3521
2718#ifndef NO_FRILLS 3522#if ENABLE_FRILLS
2719/* ARGSUSED */ 3523/* ARGSUSED */
2720/* INTPROTO */
2721void 3524void
2722rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3525rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2723{ 3526{
2724 int x, y; 3527 int x, y;
2725#if 0
2726 char *s;
2727#endif
2728 XWindowAttributes wattr; 3528 XWindowAttributes wattr;
2729 Window wdummy; 3529 Window wdummy;
3530 dDisp;
2730 3531
2731 if (nargs == 0) 3532 if (nargs == 0)
2732 return; 3533 return;
3534
2733 switch (args[0]) { 3535 switch (args[0])
3536 {
2734 /* 3537 /*
2735 * commands 3538 * commands
2736 */ 3539 */
2737 case 1: /* deiconify window */ 3540 case 1: /* deiconify window */
2738 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3541 XMapWindow (disp, parent[0]);
2739 break; 3542 break;
2740 case 2: /* iconify window */ 3543 case 2: /* iconify window */
2741 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3544 XIconifyWindow (disp, parent[0], display->screen);
2742 DefaultScreen(R->Xdisplay)); 3545 break;
2743 break;
2744 case 3: /* set position (pixels) */ 3546 case 3: /* set position (pixels) */
2745 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3547 XMoveWindow (disp, parent[0], args[1], args[2]);
2746 break; 3548 break;
2747 case 4: /* set size (pixels) */ 3549 case 4: /* set size (pixels) */
2748 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3550 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2749 break; 3551 break;
2750 case 5: /* raise window */ 3552 case 5: /* raise window */
2751 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3553 XRaiseWindow (disp, parent[0]);
2752 break; 3554 break;
2753 case 6: /* lower window */ 3555 case 6: /* lower window */
2754 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3556 XLowerWindow (disp, parent[0]);
2755 break; 3557 break;
2756 case 7: /* refresh window */ 3558 case 7: /* refresh window */
2757 rxvt_scr_touch(aR_ True); 3559 scr_touch (true);
2758 break; 3560 break;
2759 case 8: /* set size (chars) */ 3561 case 8: /* set size (chars) */
2760 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3562 set_widthheight ((unsigned int) (args[2] * fwidth),
2761 (unsigned int)(args[1] * R->TermWin.fheight)); 3563 (unsigned int) (args[1] * fheight));
2762 break; 3564 break;
3565
3566 //case 9: NYI, TODO, restore maximized window or maximize window
2763 default: 3567 default:
2764 if (args[0] >= 24) /* set height (chars) */ 3568 if (args[0] >= 24) /* set height (chars) */
2765 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3569 set_widthheight ((unsigned int)width,
2766 (unsigned int)(args[1] * R->TermWin.fheight)); 3570 (unsigned int) (args[1] * fheight));
2767 break; 3571 break;
3572
3573
2768 /* 3574 /*
2769 * reports - some output format copied from XTerm 3575 * reports - some output format copied from XTerm
2770 */ 3576 */
2771 case 11: /* report window state */ 3577 case 11: /* report window state */
2772 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3578 XGetWindowAttributes (disp, parent[0], &wattr);
2773 rxvt_tt_printf(aR_ "\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3579 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2774 break; 3580 break;
2775 case 13: /* report window position */ 3581 case 13: /* report window position */
2776 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3582 XGetWindowAttributes (disp, parent[0], &wattr);
2777 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3583 XTranslateCoordinates (disp, parent[0], wattr.root,
2778 -wattr.border_width, -wattr.border_width, 3584 -wattr.border_width, -wattr.border_width,
2779 &x, &y, &wdummy); 3585 &x, &y, &wdummy);
2780 rxvt_tt_printf(aR_ "\033[3;%d;%dt", x, y); 3586 tt_printf ("\033[3;%d;%dt", x, y);
2781 break; 3587 break;
2782 case 14: /* report window size (pixels) */ 3588 case 14: /* report window size (pixels) */
2783 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3589 XGetWindowAttributes (disp, parent[0], &wattr);
2784 rxvt_tt_printf(aR_ "\033[4;%d;%dt", wattr.height, wattr.width); 3590 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2785 break; 3591 break;
3592 case 18: /* report text area size (chars) */
3593 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3594 break;
2786 case 18: /* report window size (chars) */ 3595 case 19: /* report window size (chars) */
2787 rxvt_tt_printf(aR_ "\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3596 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2788 break; 3597 break;
2789#if 0 /* XXX: currently disabled due to security concerns */
2790 case 20: /* report icon label */ 3598 case 20: /* report icon label */
2791 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3599 {
2792 rxvt_tt_printf(aR_ "\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3600 char *s;
2793 break; 3601 XGetIconName (disp, parent[0], &s);
3602 tt_printf ("\033]L%-.250s\234", OPTION (Opt_insecure) && s ? s : ""); /* 8bit ST */
3603 XFree (s);
3604 }
3605 break;
2794 case 21: /* report window title */ 3606 case 21: /* report window title */
2795 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3607 {
2796 rxvt_tt_printf(aR_ "\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3608 char *s;
2797 break; 3609 XFetchName (disp, parent[0], &s);
2798#endif 3610 tt_printf ("\033]l%-.250s\234", OPTION (Opt_insecure) && s ? s : ""); /* 8bit ST */
3611 XFree (s);
3612 }
3613 break;
2799 } 3614 }
2800} 3615}
2801#endif 3616#endif
2802 3617
2803/*----------------------------------------------------------------------*/ 3618/*----------------------------------------------------------------------*/
2804/* 3619/*
2805 * get input up until STRING TERMINATOR (or BEL) 3620 * get input up until STRING TERMINATOR (or BEL)
2806 * ends_how is terminator used. returned input must be free()d 3621 * ends_how is terminator used. returned input must be free()'d
2807 */ 3622 */
2808/* INTPROTO */ 3623char *
2809unsigned char * 3624rxvt_term::get_to_st (unicode_t &ends_how)
2810rxvt_get_to_st(pR_ unsigned char *ends_how)
2811{ 3625{
2812 int seen_esc = 0; /* seen escape? */ 3626 unicode_t ch;
3627 bool seen_esc = false;
2813 unsigned int n = 0; 3628 unsigned int n = 0;
2814 unsigned char *s; 3629 wchar_t string[STRING_MAX];
2815 unsigned char ch, string[STRING_MAX];
2816 3630
2817 for (; (ch = rxvt_cmd_getc(aR));) { 3631 while ((ch = cmd_getc ()) != NOCHAR)
2818 if (ch == C0_BEL 3632 {
2819 || ch == CHAR_ST 3633 if (seen_esc)
2820 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3634 {
3635 if (ch == 0x5c) /* 7bit ST */
3636 break;
3637 else
3638 return NULL;
3639 }
3640 else if (ch == C0_ESC)
3641 {
3642 seen_esc = true;
3643 continue;
3644 }
3645 else if (ch == C0_BEL || ch == CHAR_ST)
2821 break; 3646 break;
2822 if (ch == C0_ESC) { 3647 else if (ch < 0x20)
2823 seen_esc = 1;
2824 continue;
2825 } else if (ch == '\t')
2826 ch = ' '; /* translate '\t' to space */
2827 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2828 return NULL; /* other control character - exit */ 3648 return NULL; /* other control character - exit */
2829 if (n < sizeof(string) - 1) 3649
3650 seen_esc = false;
3651
3652 if (n >= STRING_MAX - 1)
3653 // stop at some sane length
3654 return NULL;
3655
3656 if (ch == C0_SYN)
3657 string[n++] = cmd_get8 ();
3658 else
2830 string[n++] = ch; 3659 string[n++] = ch;
2831 seen_esc = 0;
2832 } 3660 }
3661
2833 string[n++] = '\0'; 3662 string[n++] = '\0';
2834 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3663
2835 return NULL;
2836 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3664 ends_how = (ch == 0x5c ? C0_ESC : ch);
2837 STRNCPY(s, string, n); 3665
2838 return s; 3666 return rxvt_wcstombs (string);
2839} 3667}
2840 3668
2841/*----------------------------------------------------------------------*/ 3669/*----------------------------------------------------------------------*/
2842/* 3670/*
2843 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3671 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2844 */ 3672 */
2845/* INTPROTO */
2846void 3673void
2847rxvt_process_dcs_seq(pR) 3674rxvt_term::process_dcs_seq ()
2848{ 3675{
2849 unsigned char eh, *s; 3676 char *s;
2850/* 3677 unicode_t eh;
3678
3679 /*
2851 * Not handled yet 3680 * Not handled yet
2852 */ 3681 */
2853 s = rxvt_get_to_st(aR_ &eh); 3682 s = get_to_st (eh);
2854 if (s) 3683 if (s)
2855 free(s); 3684 free (s);
3685
2856 return; 3686 return;
2857} 3687}
2858 3688
2859/*----------------------------------------------------------------------*/ 3689/*----------------------------------------------------------------------*/
2860/* 3690/*
2861 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3691 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2862 */ 3692 */
2863/* INTPROTO */
2864void 3693void
2865rxvt_process_osc_seq(pR) 3694rxvt_term::process_osc_seq ()
2866{ 3695{
2867 unsigned char ch, eh, *s; 3696 unicode_t ch, eh;
2868 int arg; 3697 int arg;
2869 3698
2870 ch = rxvt_cmd_getc(aR); 3699 ch = cmd_getc ();
2871 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3700 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2872 arg = arg * 10 + (ch - '0'); 3701 arg = arg * 10 + (ch - '0');
2873 3702
2874 if (ch == ';') { 3703 if (ch == ';')
2875 s = rxvt_get_to_st(aR_ &eh);
2876 if (s) {
2877 /*
2878 * rxvt_menubar_dispatch() violates the constness of the string,
2879 * so do it here
2880 */
2881 if (arg == XTerm_Menu)
2882#if 0 /* XXX: currently disabled due to security concerns */
2883 rxvt_menubar_dispatch(aR_ (char *)s);
2884#else
2885 0;
2886#endif
2887 else
2888 rxvt_xterm_seq(aR_ arg, (char *)s, eh);
2889 free(s);
2890 }
2891 } 3704 {
3705 char *s = get_to_st (eh);
3706
3707 if (s)
3708 {
3709 process_xterm_seq (arg, s, eh);
3710 free (s);
3711 }
3712 }
2892} 3713}
3714
3715void
3716rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
3717{
3718 if (str[0] == '?' && !str[1])
3719 {
3720 unsigned short r, g, b;
3721 pix_colors_focused[color].get (display, r, g, b);
3722 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, r, g, b, resp);
3723 }
3724 else
3725 set_window_color (color, str);
3726}
3727
2893/* 3728/*
2894 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3729 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2895 * 0 = change iconName/title
2896 * 1 = change iconName
2897 * 2 = change title
2898 * 4 = change color
2899 * 12 = change text color
2900 * 13 = change mouse foreground color
2901 * 17 = change highlight character colour
2902 * 18 = change bold character color
2903 * 19 = change underlined character color
2904 * 46 = change logfile (not implemented)
2905 * 50 = change font
2906 *
2907 * rxvt extensions:
2908 * 10 = menu (may change in future)
2909 * 20 = bg pixmap
2910 * 39 = change default fg color
2911 * 49 = change default bg color
2912 * 55 = dump scrollback buffer and all of screen
2913 */ 3730 */
2914/* EXTPROTO */
2915void 3731void
2916rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3732rxvt_term::process_xterm_seq (int op, const char *str, char resp)
2917{ 3733{
2918 int changed = 0; 3734 int color;
2919 int color;
2920 char *buf, *name; 3735 char *buf, *name;
3736 bool query = str[0] == '?' && !str[1];
3737 int saveop = op;
3738 dDisp;
2921 3739
2922 assert(str != NULL); 3740 assert (str != NULL);
2923 switch (op) { 3741 switch (op)
3742 {
2924 case XTerm_name: 3743 case XTerm_name:
2925 rxvt_set_title(aR_ str); 3744 set_title (str);
2926 /* FALLTHROUGH */ 3745 /* FALLTHROUGH */
2927 case XTerm_iconName: 3746 case XTerm_iconName:
2928 rxvt_set_iconName(aR_ str); 3747 set_icon_name (str);
2929 break; 3748 break;
2930 case XTerm_title: 3749 case XTerm_title:
2931 rxvt_set_title(aR_ str); 3750 set_title (str);
2932 break; 3751 break;
3752 case XTerm_property:
3753 if (str[0] == '?')
3754 {
3755 Atom prop = display->atom (str + 1);
3756 Atom actual_type;
3757 int actual_format;
3758 unsigned long nitems;
3759 unsigned long bytes_after;
3760 unsigned char *value = 0;
3761 const char *str = "";
3762
3763 if (prop
3764 && XGetWindowProperty (disp, parent[0],
3765 prop, 0, 1<<16, 0, AnyPropertyType,
3766 &actual_type, &actual_format,
3767 &nitems, &bytes_after, &value) == Success
3768 && actual_type != None
3769 && actual_format == 8)
3770 str = (const char *)(value);
3771
3772 tt_printf ("\033]%d;%s%c", XTerm_property, str, resp);
3773
3774 XFree (value);
3775 }
3776 else
3777 {
3778 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3779
3780 if (eq)
3781 {
3782 *eq = 0;
3783 set_utf8_property (display->atom (str), eq + 1);
3784 }
3785 else
3786 XDeleteProperty (disp, parent[0],
3787 display->atom (str));
3788 }
3789 break;
3790
2933 case XTerm_Color: 3791 case XTerm_Color:
2934 for (buf = (char *)str; buf && *buf;) { 3792 for (buf = (char *)str; buf && *buf;)
3793 {
2935 if ((name = STRCHR(buf, ';')) == NULL) 3794 if ((name = strchr (buf, ';')) == NULL)
2936 break; 3795 break;
3796
2937 *name++ = '\0'; 3797 *name++ = '\0';
2938 color = atoi(buf); 3798 color = atoi (buf) + minCOLOR;
2939 if (color < 0 || color >= TOTAL_COLORS) 3799
2940 break; 3800 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
3801 break;
3802
2941 if ((buf = STRCHR(name, ';')) != NULL) 3803 if ((buf = strchr (name, ';')) != NULL)
2942 *buf++ = '\0'; 3804 *buf++ = '\0';
2943 rxvt_set_window_color(aR_ color + minCOLOR, name); 3805
2944 } 3806 if (name[0] == '?' && !name[1])
2945 break; 3807 {
3808 unsigned short r, g, b;
3809 pix_colors_focused[color].get (display, r, g, b);
3810 tt_printf ("\033]%d;%d;rgb:%04x/%04x/%04x%c", XTerm_Color, color, r, g, b, resp);
3811 }
3812 else
3813 set_window_color (color, name);
3814 }
3815 break;
3816 case XTerm_Color00:
3817 process_color_seq (XTerm_Color00, Color_fg, str, resp);
3818 break;
3819 case XTerm_Color01:
3820 process_color_seq (XTerm_Color01, Color_bg, str, resp);
3821 break;
2946#ifndef NO_CURSORCOLOR 3822#ifndef NO_CURSORCOLOR
2947 case XTerm_Color_cursor: 3823 case XTerm_Color_cursor:
2948 rxvt_set_window_color(aR_ Color_cursor, str); 3824 process_color_seq (XTerm_Color_cursor, Color_cursor, str, resp);
2949 break; 3825 break;
2950#endif 3826#endif
2951 case XTerm_Color_pointer: 3827 case XTerm_Color_pointer_fg:
2952 rxvt_set_window_color(aR_ Color_pointer, str); 3828 process_color_seq (XTerm_Color_pointer_fg, Color_pointer_fg, str, resp);
2953 break; 3829 break;
3830 case XTerm_Color_pointer_bg:
3831 process_color_seq (XTerm_Color_pointer_bg, Color_pointer_bg, str, resp);
3832 break;
2954#ifndef NO_BOLD_UNDERLINE_REVERSE 3833#ifndef NO_BOLD_UNDERLINE_REVERSE
2955 case XTerm_Color_BD:
2956 rxvt_set_window_color(aR_ Color_BD, str);
2957 break;
2958 case XTerm_Color_UL:
2959 rxvt_set_window_color(aR_ Color_UL, str);
2960 break;
2961 case XTerm_Color_RV: 3834 case XTerm_Color_RV:
2962 rxvt_set_window_color(aR_ Color_RV, str); 3835 process_color_seq (XTerm_Color_RV, Color_RV, str, resp);
2963 break; 3836 break;
3837 case Rxvt_Color_BD:
3838 case URxvt_Color_BD:
3839 process_color_seq (op, Color_BD, str, resp);
3840 break;
3841 case Rxvt_Color_UL:
3842 case URxvt_Color_UL:
3843 process_color_seq (op, Color_UL, str, resp);
3844 break;
3845 case URxvt_Color_IT:
3846 process_color_seq (URxvt_Color_IT, Color_IT, str, resp);
3847 break;
2964#endif 3848#endif
3849#if TRANSPARENT && TINTING
3850 case URxvt_Color_tint:
3851 process_color_seq (URxvt_Color_tint, Color_tint, str, resp);
3852 check_our_parents ();
3853 if (am_transparent)
3854 want_full_refresh = want_refresh = 1;
3855 break;
3856#endif
2965 3857
2966 case XTerm_Menu: 3858 case Rxvt_Pixmap:
2967 /* 3859 {
2968 * rxvt_menubar_dispatch() violates the constness of the string, 3860 if (*str != ';')
2969 * so DON'T do it here
2970 */ 3861 {
2971 break;
2972 case XTerm_Pixmap:
2973 if (*str != ';') {
2974#if XPM_BACKGROUND 3862#if XPM_BACKGROUND
2975 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3863 scale_pixmap (""); /* reset to default scaling */
2976 rxvt_set_bgPixmap(aR_ str); /* change pixmap */ 3864 set_bgPixmap (str); /* change pixmap */
3865 scr_touch (true);
2977#endif 3866#endif
2978 rxvt_scr_touch(aR_ True); 3867 }
2979 } 3868
2980 while ((str = STRCHR(str, ';')) != NULL) { 3869 int changed = 0;
2981 str++; 3870
3871 while ((str = strchr (str, ';')) != NULL)
3872 {
3873 str++;
2982#if XPM_BACKGROUND 3874#if XPM_BACKGROUND
2983 changed += rxvt_scale_pixmap(aR_ str); 3875 changed += scale_pixmap (str);
2984#endif 3876#endif
2985 } 3877 }
2986 if (changed) { 3878
3879 if (changed)
3880 {
2987#ifdef XPM_BACKGROUND 3881#ifdef XPM_BACKGROUND
2988 rxvt_resize_pixmap(aR); 3882 resize_pixmap ();
3883 scr_touch (true);
2989#endif 3884#endif
2990 rxvt_scr_touch(aR_ True); 3885 }
2991 } 3886 }
2992 break; 3887 break;
2993 3888
2994 case XTerm_restoreFG: 3889 case Rxvt_restoreFG:
2995 rxvt_set_window_color(aR_ Color_fg, str); 3890 set_window_color (Color_fg, str);
2996 break; 3891 break;
2997 case XTerm_restoreBG: 3892 case Rxvt_restoreBG:
2998 rxvt_set_window_color(aR_ Color_bg, str); 3893 set_window_color (Color_bg, str);
2999 break; 3894 break;
3895
3000 case XTerm_logfile: 3896 case XTerm_logfile:
3001 break; 3897 // TODO, when secure mode?
3002 case XTerm_font: 3898 break;
3003 rxvt_change_font(aR_ 0, str); 3899
3004 break;
3005#if 0 3900#if 0
3006 case XTerm_dumpscreen: /* no error notices */ 3901 case Rxvt_dumpscreen: /* no error notices */
3007 { 3902 {
3008 int fd; 3903 int fd;
3009 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3904 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3010 rxvt_scr_dump(aR_ fd); 3905 {
3011 close(fd); 3906 scr_dump (fd);
3012 } 3907 close (fd);
3013 } 3908 }
3014 break; 3909 }
3910 break;
3911#endif
3912 case XTerm_font:
3913 op = URxvt_font;
3914 case URxvt_font:
3915#if ENABLE_STYLES
3916 case URxvt_boldFont:
3917 case URxvt_italicFont:
3918 case URxvt_boldItalicFont:
3919#endif
3920 if (query)
3921 tt_printf ("\33]%d;%-.250s%c", saveop,
3922 OPTION (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3923 ? fontset[op - URxvt_font]->fontdesc : "",
3924 resp);
3925 else
3926 {
3927 const char *&res = rs[Rs_font + (op - URxvt_font)];
3928
3929 res = strdup (str);
3930 allocated.push_back ((void *)res);
3931 set_fonts ();
3932 }
3933 break;
3934
3935#if ENABLE_FRILLS
3936 case URxvt_locale:
3937 if (query)
3938 tt_printf ("\33]%d;%-.250s%c", URxvt_locale, OPTION (Opt_insecure) ? locale : "", resp);
3939 else
3940 {
3941 set_locale (str);
3942 pty->set_utf8_mode (enc_utf8);
3943 init_xlocale ();
3944 }
3945 break;
3946
3947 case URxvt_view_up:
3948 case URxvt_view_down:
3949 {
3950 int lines = atoi (str);
3951
3952 if (lines)
3953 scr_page (op == URxvt_view_up ? UP : DN, lines);
3954 else
3955 scr_erase_savelines ();
3956 }
3957
3958 break;
3959#endif
3960
3961#if ENABLE_PERL
3962 case URxvt_perl:
3963 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_STR, str, DT_END)))
3964 ; // no responses yet
3965 break;
3015#endif 3966#endif
3016 } 3967 }
3017} 3968}
3018/*----------------------------------------------------------------------*/ 3969/*----------------------------------------------------------------------*/
3019 3970
… …
3025 * 's' = save 3976 * 's' = save
3026 * 'r' = restore 3977 * 'r' = restore
3027 * 't' = toggle 3978 * 't' = toggle
3028 * so no need for fancy checking 3979 * so no need for fancy checking
3029 */ 3980 */
3030/* INTPROTO */
3031int 3981int
3032rxvt_privcases(pR_ int mode, unsigned long bit) 3982rxvt_term::privcases (int mode, unsigned long bit)
3033{ 3983{
3034 int state; 3984 int state;
3035 3985
3036 if (mode == 's') { 3986 if (mode == 's')
3037 R->SavedModes |= (R->PrivateModes & bit); 3987 {
3038 return -1; 3988 SavedModes |= (priv_modes & bit);
3039 } else { 3989 return -1;
3990 }
3991 else
3992 {
3040 if (mode == 'r') 3993 if (mode == 'r')
3041 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 3994 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3042 else 3995 else
3043 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 3996 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3044 PrivMode(state, bit); 3997 PrivMode (state, bit);
3045 } 3998 }
3999
3046 return state; 4000 return state;
3047} 4001}
3048 4002
3049/* we're not using priv _yet_ */ 4003/* we're not using priv _yet_ */
3050/* INTPROTO */
3051void 4004void
3052rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 4005rxvt_term::process_terminal_mode (int mode, int priv UNUSED, unsigned int nargs, const int *arg)
3053{ 4006{
3054 unsigned int i, j; 4007 unsigned int i, j;
3055 int state; 4008 int state;
4009
3056 static const struct { 4010 static const struct
4011 {
3057 const int argval; 4012 const int argval;
3058 const unsigned long bit; 4013 const unsigned long bit;
4014 }
4015
3059 } argtopriv[] = { 4016 argtopriv[] = {
3060 { 1, PrivMode_aplCUR }, 4017 { 1, PrivMode_aplCUR },
3061 { 2, PrivMode_vt52 }, 4018 { 2, PrivMode_vt52 },
3062 { 3, PrivMode_132 }, 4019 { 3, PrivMode_132 },
3063 { 4, PrivMode_smoothScroll }, 4020 { 4, PrivMode_smoothScroll },
3064 { 5, PrivMode_rVideo }, 4021 { 5, PrivMode_rVideo },
3065 { 6, PrivMode_relOrigin }, 4022 { 6, PrivMode_relOrigin },
3066 { 7, PrivMode_Autowrap }, 4023 { 7, PrivMode_Autowrap },
3067 { 9, PrivMode_MouseX10 }, 4024 // 8, bi-directional support mode
3068#ifdef menuBar_esc 4025 { 9, PrivMode_MouseX10 },
3069 { menuBar_esc, PrivMode_menuBar }, 4026 // 18, 19 printing-related
3070#endif 4027 { 25, PrivMode_VisibleCursor },
3071#ifdef scrollBar_esc 4028#ifdef scrollBar_esc
3072 { scrollBar_esc, PrivMode_scrollBar }, 4029 { scrollBar_esc, PrivMode_scrollBar },
3073#endif 4030#endif
3074 { 25, PrivMode_VisibleCursor }, 4031 { 35, PrivMode_ShiftKeys }, // rxvt extension
3075 { 35, PrivMode_ShiftKeys }, 4032 { 40, PrivMode_132OK },
3076 { 40, PrivMode_132OK }, 4033 // 41 xterm more fixes NYI
3077 { 47, PrivMode_Screen }, 4034 // 45 margin bell NYI
3078 { 66, PrivMode_aplKP }, 4035 // 46 start logging
4036 { 47, PrivMode_Screen },
4037 { 66, PrivMode_aplKP },
3079#ifndef NO_BACKSPACE_KEY 4038#ifndef NO_BACKSPACE_KEY
3080 { 67, PrivMode_BackSpace }, 4039 { 67, PrivMode_BackSpace },
3081#endif 4040#endif
3082 { 1000, PrivMode_MouseX11 }, 4041 { 1000, PrivMode_MouseX11 },
3083 { 1010, PrivMode_TtyOutputInh }, 4042 // 1001 Use Hilite Mouse Tracking. NYI, TODO
3084 { 1011, PrivMode_Keypress }, 4043 // 1002 Use Cell Motion Mouse Tracking. NYI, TODO
3085 { 1047, PrivMode_Screen }, 4044 // 1003 Use All Motion Mouse Tracking. NYI, TODO
3086 }; 4045 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
4046 { 1011, PrivMode_Keypress }, // rxvt extension
4047 // 1035 enable modifiers for alt, numlock NYI
4048 // 1036 send ESC for meta keys NYI
4049 // 1037 send DEL for keypad delete NYI
4050 { 1047, PrivMode_Screen },
4051 // 1048 save and restore cursor
4052 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
4053 // 1051, 1052, 1060, 1061 keyboard emulation NYI
4054 };
3087 4055
3088 if (nargs == 0) 4056 if (nargs == 0)
3089 return; 4057 return;
3090 4058
3091/* make lo/hi boolean */ 4059 /* make lo/hi boolean */
3092 if (mode == 'l') 4060 if (mode == 'l')
3093 mode = 0; /* reset */ 4061 mode = 0; /* reset */
3094 else if (mode == 'h') 4062 else if (mode == 'h')
3095 mode = 1; /* set */ 4063 mode = 1; /* set */
3096 4064
3097 for (i = 0; i < nargs; i++) { 4065 for (i = 0; i < nargs; i++)
4066 {
3098 state = -1; 4067 state = -1;
3099 4068
3100 /* basic handling */ 4069 /* basic handling */
3101 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 4070 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3102 if (argtopriv[j].argval == arg[i]) { 4071 if (argtopriv[j].argval == arg[i])
4072 {
3103 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 4073 state = privcases (mode, argtopriv[j].bit);
3104 break; 4074 break;
3105 } 4075 }
3106 4076
3107 /* extra handling for values with state unkept */ 4077 /* extra handling for values with state unkept */
3108 if (state == -1)
3109 switch (arg[i]) { 4078 switch (arg[i])
4079 {
4080#if ENABLE_STYLES
4081 case 1021:
4082 set_option (Opt_intensityStyles, mode);
4083
4084 scr_touch (true);
4085 break;
4086#endif
3110 case 1048: /* alternative cursor save */ 4087 case 1048: /* alternative cursor save */
3111 if (mode == 0) 4088 case 1049:
3112 rxvt_scr_cursor(aR_ RESTORE); 4089 if (OPTION (Opt_secondaryScreen))
3113 else if (mode == 1) 4090 if (mode == 0)
3114 rxvt_scr_cursor(aR_ SAVE); 4091 scr_cursor (RESTORE);
3115 /* FALLTHROUGH */ 4092 else if (mode == 1)
3116 default: 4093 scr_cursor (SAVE);
3117 continue; /* for(;i;) */ 4094 break;
3118 } 4095 }
3119 4096
4097 if (state >= 0)
3120 /* extra handling for values with valid 0 or 1 state */ 4098 /* extra handling for values with valid 0 or 1 state */
3121 switch (arg[i]) { 4099 switch (arg[i])
4100 {
3122 /* case 1: - application cursor keys */ 4101 /* case 1: - application cursor keys */
3123 case 2: /* VT52 mode */ 4102 case 2: /* VT52 mode */
3124 /* oddball mode. should be set regardless of set/reset 4103 /* oddball mode. should be set regardless of set/reset
3125 * parameter. Return from VT52 mode with an ESC < from 4104 * parameter. Return from VT52 mode with an ESC < from
3126 * within VT52 mode 4105 * within VT52 mode
3127 */ 4106 */
3128 PrivMode(1, PrivMode_vt52); 4107 PrivMode (1, PrivMode_vt52);
3129 break; 4108 break;
3130 case 3: /* 80/132 */ 4109 case 3: /* 80/132 */
3131 if (R->PrivateModes & PrivMode_132OK) 4110 if (priv_modes & PrivMode_132OK)
3132 rxvt_set_widthheight(aR_ 4111 set_widthheight (((state ? 132 : 80) * fwidth), height);
3133 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 4112 break;
3134 (unsigned int)R->TermWin.height);
3135 break;
3136 case 4: /* smooth scrolling */ 4113 case 4: /* smooth scrolling */
3137 if (state) 4114 set_option (Opt_jumpScroll, !state);
3138 R->Options &= ~Opt_jumpScroll; 4115 break;
3139 else
3140 R->Options |= Opt_jumpScroll;
3141 break;
3142 case 5: /* reverse video */ 4116 case 5: /* reverse video */
3143 rxvt_scr_rvideo_mode(aR_ state); 4117 scr_rvideo_mode (state);
3144 break; 4118 break;
3145 case 6: /* relative/absolute origins */ 4119 case 6: /* relative/absolute origins */
3146 rxvt_scr_relative_origin(aR_ state); 4120 scr_relative_origin (state);
3147 break; 4121 break;
3148 case 7: /* autowrap */ 4122 case 7: /* autowrap */
3149 rxvt_scr_autowrap(aR_ state); 4123 scr_autowrap (state);
3150 break; 4124 break;
3151 /* case 8: - auto repeat, can't do on a per window basis */ 4125 /* case 8: - auto repeat, can't do on a per window basis */
3152 case 9: /* X10 mouse reporting */ 4126 case 9: /* X10 mouse reporting */
3153 if (state) /* orthogonal */ 4127 if (state) /* orthogonal */
3154 R->PrivateModes &= ~(PrivMode_MouseX11); 4128 priv_modes &= ~PrivMode_MouseX11;
3155 break; 4129 break;
3156#ifdef menuBar_esc
3157 case menuBar_esc:
3158#ifdef MENUBAR
3159 rxvt_map_menuBar(aR_ state);
3160#endif
3161 break;
3162#endif
3163#ifdef scrollBar_esc 4130#ifdef scrollBar_esc
3164 case scrollBar_esc: 4131 case scrollBar_esc:
3165 if (rxvt_scrollbar_mapping(aR_ state)) { 4132 if (scrollbar_mapping (state))
3166 rxvt_resize_all_windows(aR_ 0, 0, 0); 4133 {
3167 rxvt_scr_touch(aR_ True); 4134 resize_all_windows (0, 0, 0);
3168 } 4135 scr_touch (true);
3169 break; 4136 }
4137 break;
3170#endif 4138#endif
3171 case 25: /* visible/invisible cursor */ 4139 case 25: /* visible/invisible cursor */
3172 rxvt_scr_cursor_visible(aR_ state); 4140 scr_cursor_visible (state);
3173 break; 4141 break;
3174 /* case 35: - shift keys */ 4142 /* case 35: - shift keys */
3175 /* case 40: - 80 <--> 132 mode */ 4143 /* case 40: - 80 <--> 132 mode */
3176 case 47: /* secondary screen */ 4144 case 47: /* secondary screen */
3177 rxvt_scr_change_screen(aR_ state); 4145 scr_change_screen (state);
3178 break; 4146 break;
3179 /* case 66: - application key pad */ 4147 /* case 66: - application key pad */
3180 /* case 67: - backspace key */ 4148 /* case 67: - backspace key */
3181 case 1000: /* X11 mouse reporting */ 4149 case 1000: /* X11 mouse reporting */
3182 if (state) /* orthogonal */ 4150 if (state) /* orthogonal */
3183 R->PrivateModes &= ~(PrivMode_MouseX10); 4151 priv_modes &= ~PrivMode_MouseX10;
3184 break; 4152 break;
3185#if 0 4153#if 0
3186 case 1001: 4154 case 1001:
3187 break; /* X11 mouse highlighting */ 4155 break; /* X11 mouse highlighting */
3188#endif 4156#endif
3189 case 1010: /* scroll to bottom on TTY output inhibit */ 4157 case 1010: /* scroll to bottom on TTY output inhibit */
3190 if (state) 4158 set_option (Opt_scrollTtyOutput, !state);
3191 R->Options &= ~Opt_scrollTtyOutput; 4159 break;
3192 else
3193 R->Options |= Opt_scrollTtyOutput;
3194 break;
3195 case 1011: /* scroll to bottom on key press */ 4160 case 1011: /* scroll to bottom on key press */
3196 if (state) 4161 set_option (Opt_scrollTtyKeypress, state);
3197 R->Options |= Opt_scrollTtyKeypress; 4162 break;
3198 else
3199 R->Options &= ~Opt_scrollTtyKeypress;
3200 break;
3201 case 1047: /* secondary screen w/ clearing */ 4163 case 1047: /* secondary screen w/ clearing last */
4164 if (OPTION (Opt_secondaryScreen))
3202 if (R->current_screen != PRIMARY) 4165 if (current_screen != PRIMARY)
3203 rxvt_scr_erase_screen(aR_ 2); 4166 scr_erase_screen (2);
3204 rxvt_scr_change_screen(aR_ state); 4167 scr_change_screen (state);
3205 /* FALLTHROUGH */ 4168 break;
3206 default: 4169 case 1049: /* secondary screen w/ clearing first */
3207 break; 4170 scr_change_screen (state);
3208 } 4171 if (OPTION (Opt_secondaryScreen))
4172 if (current_screen != PRIMARY)
4173 scr_erase_screen (2);
4174 break;
4175 default:
4176 break;
4177 }
3209 } 4178 }
3210} 4179}
3211/*}}} */ 4180/*}}} */
3212 4181
3213/*{{{ process sgr sequences */ 4182/*{{{ process sgr sequences */
3214/* INTPROTO */
3215void 4183void
3216rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 4184rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3217{ 4185{
3218 unsigned int i; 4186 unsigned int i;
3219 short rendset; 4187 short rendset;
3220 int rendstyle; 4188 int rendstyle;
3221 4189
3222 if (nargs == 0) { 4190 if (nargs == 0)
3223 rxvt_scr_rendition(aR_ 0, ~RS_None);
3224 return;
3225 } 4191 {
4192 scr_rendition (0, ~RS_None);
4193 return;
4194 }
4195
3226 for (i = 0; i < nargs; i++) { 4196 for (i = 0; i < nargs; i++)
4197 {
3227 rendset = -1; 4198 rendset = -1;
3228 switch (arg[i]) { 4199 switch (arg[i])
3229 case 0: 4200 {
4201 case 0:
3230 rendset = 0, rendstyle = ~RS_None; 4202 rendset = 0, rendstyle = ~RS_None;
3231 break; 4203 break;
3232 case 1: 4204 case 1:
3233 rendset = 1, rendstyle = RS_Bold; 4205 rendset = 1, rendstyle = RS_Bold;
3234 break; 4206 break;
3235 case 4: 4207 //case 2: // low intensity
4208 case 3:
4209 rendset = 1, rendstyle = RS_Italic;
4210 break;
4211 case 4:
3236 rendset = 1, rendstyle = RS_Uline; 4212 rendset = 1, rendstyle = RS_Uline;
3237 break; 4213 break;
3238 case 5: 4214 case 5: // slowly blinking
4215 case 6: // rapidly blinking
3239 rendset = 1, rendstyle = RS_Blink; 4216 rendset = 1, rendstyle = RS_Blink;
3240 break; 4217 break;
3241 case 7: 4218 //case 6: // scoansi light background
4219 case 7:
3242 rendset = 1, rendstyle = RS_RVid; 4220 rendset = 1, rendstyle = RS_RVid;
3243 break; 4221 break;
3244 case 22: 4222 case 8:
4223 // invisible. NYI
4224 break;
4225 //case 9: // crossed out
4226 //case 10: // scoansi acs off, primary font
4227 //case 11: // scoansi acs on, first alt font
4228 //case 12: // scoansi acs on, |0x80, second alt font
4229 //...
4230 //case 19: // ninth alt font
4231 //case 20: // gothic
4232 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3245 rendset = 0, rendstyle = RS_Bold; 4233 rendset = 0, rendstyle = RS_Bold;
3246 break; 4234 break;
3247 case 24: 4235 case 22: // normal intensity
4236 rendset = 0, rendstyle = RS_Bold;
4237 break;
4238 case 23: // disable italic
4239 rendset = 0, rendstyle = RS_Italic;
4240 break;
4241 case 24:
3248 rendset = 0, rendstyle = RS_Uline; 4242 rendset = 0, rendstyle = RS_Uline;
3249 break; 4243 break;
3250 case 25: 4244 case 25:
3251 rendset = 0, rendstyle = RS_Blink; 4245 rendset = 0, rendstyle = RS_Blink;
3252 break; 4246 break;
3253 case 27: 4247 case 26: // variable spacing (iso 8613)
4248 rendset = 0, rendstyle = RS_Blink;
4249 break;
4250 case 27:
3254 rendset = 0, rendstyle = RS_RVid; 4251 rendset = 0, rendstyle = RS_RVid;
3255 break; 4252 break;
3256 } 4253 //case 28: // visible. NYI
4254 //case 29: // not crossed-out
4255 }
4256
3257 if (rendset != -1) { 4257 if (rendset != -1)
3258 rxvt_scr_rendition(aR_ rendset, rendstyle); 4258 {
4259 scr_rendition (rendset, rendstyle);
3259 continue; /* for(;i;) */ 4260 continue; /* for (;i;) */
3260 } 4261 }
3261 4262
3262 switch (arg[i]) { 4263 switch (arg[i])
3263 case 30: 4264 {
4265 case 30:
3264 case 31: /* set fg color */ 4266 case 31: /* set fg color */
3265 case 32: 4267 case 32:
3266 case 33: 4268 case 33:
3267 case 34: 4269 case 34:
3268 case 35: 4270 case 35:
3269 case 36: 4271 case 36:
3270 case 37: 4272 case 37:
3271 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 4273 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3272 Color_fg); 4274 break;
3273 break; 4275 case 38: // set fg color, ISO 8613-6
3274#ifdef TTY_256COLOR
3275 case 38:
3276 if (nargs > i + 2 && arg[i + 1] == 5) { 4276 if (nargs > i + 2 && arg[i + 1] == 5)
3277 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4277 {
3278 Color_fg); 4278 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3279 i += 2; 4279 i += 2;
3280 } 4280 }
3281 break; 4281 break;
3282#endif
3283 case 39: /* default fg */ 4282 case 39: /* default fg */
3284 rxvt_scr_color(aR_ Color_fg, Color_fg); 4283 scr_color (Color_fg, Color_fg);
3285 break; 4284 break;
3286 4285
3287 case 40: 4286 case 40:
3288 case 41: /* set bg color */ 4287 case 41: /* set bg color */
3289 case 42: 4288 case 42:
3290 case 43: 4289 case 43:
3291 case 44: 4290 case 44:
3292 case 45: 4291 case 45:
3293 case 46: 4292 case 46:
3294 case 47: 4293 case 47:
3295 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 4294 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3296 Color_bg); 4295 break;
3297 break; 4296 case 48: // set bg color, ISO 8613-6
3298#ifdef TTY_256COLOR
3299 case 48:
3300 if (nargs > i + 2 && arg[i + 1] == 5) { 4297 if (nargs > i + 2 && arg[i + 1] == 5)
3301 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4298 {
3302 Color_bg); 4299 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3303 i += 2; 4300 i += 2;
3304 } 4301 }
3305 break; 4302 break;
3306#endif
3307 case 49: /* default bg */ 4303 case 49: /* default bg */
3308 rxvt_scr_color(aR_ Color_bg, Color_bg); 4304 scr_color (Color_bg, Color_bg);
3309 break; 4305 break;
3310 4306
3311#ifndef NO_BRIGHTCOLOR 4307 //case 50: // not variable spacing
3312 case 90: 4308
4309#if ENABLE_FRILLS
4310 case 90:
3313 case 91: /* set bright fg color */ 4311 case 91: /* set bright fg color */
3314 case 92: 4312 case 92:
3315 case 93: 4313 case 93:
3316 case 94: 4314 case 94:
3317 case 95: 4315 case 95:
3318 case 96: 4316 case 96:
3319 case 97: 4317 case 97:
3320 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 4318 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3321 Color_fg); 4319 break;
3322 break; 4320 case 100:
3323 case 100:
3324 case 101: /* set bright bg color */ 4321 case 101: /* set bright bg color */
3325 case 102: 4322 case 102:
3326 case 103: 4323 case 103:
3327 case 104: 4324 case 104:
3328 case 105: 4325 case 105:
3329 case 106: 4326 case 106:
3330 case 107: 4327 case 107:
3331 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 4328 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3332 Color_bg); 4329 break;
3333 break;
3334#endif 4330#endif
3335 } 4331 }
3336 } 4332 }
3337} 4333}
3338/*}}} */ 4334/*}}} */
3339 4335
3340/*{{{ process Rob Nation's own graphics mode sequences */ 4336/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3341/* INTPROTO */
3342void 4337void
3343rxvt_process_graphics(pR) 4338rxvt_term::process_graphics ()
3344{ 4339{
3345 unsigned char ch, cmd = rxvt_cmd_getc(aR); 4340 unicode_t ch, cmd = cmd_getc ();
3346 4341
3347#ifndef RXVT_GRAPHICS 4342 if (cmd == 'Q')
3348 if (cmd == 'Q') { /* query graphics */ 4343 { /* query graphics */
3349 rxvt_tt_printf(aR_ "\033G0\n"); /* no graphics */ 4344 tt_printf ("\033G0\012"); /* no graphics */
3350 return; 4345 return;
3351 } 4346 }
3352/* swallow other graphics sequences until terminating ':' */ 4347 /* swallow other graphics sequences until terminating ':' */
3353 do 4348 do
3354 ch = rxvt_cmd_getc(aR); 4349 ch = cmd_getc ();
3355 while (ch != ':'); 4350 while (ch != ':');
3356#else
3357 unsigned int nargs;
3358 int args[NGRX_PTS];
3359 unsigned char *text = NULL;
3360
3361 if (cmd == 'Q') { /* query graphics */
3362 rxvt_tt_printf(aR_ "\033G1\n"); /* yes, graphics (color) */
3363 return;
3364 }
3365 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3366 int neg;
3367
3368 ch = rxvt_cmd_getc(aR);
3369 neg = (ch == '-');
3370 if (neg || ch == '+')
3371 ch = rxvt_cmd_getc(aR);
3372
3373 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3374 args[nargs] = args[nargs] * 10 + (ch - '0');
3375 if (neg)
3376 args[nargs] = -args[nargs];
3377
3378 nargs++;
3379 args[nargs] = 0;
3380 if (ch != ';')
3381 break;
3382 }
3383
3384 if ((cmd == 'T') && (nargs >= 5)) {
3385 int i, len = args[4];
3386
3387 text = rxvt_malloc((len + 1) * sizeof(char));
3388
3389 if (text != NULL) {
3390 for (i = 0; i < len; i++)
3391 text[i] = rxvt_cmd_getc(aR);
3392 text[len] = '\0';
3393 }
3394 }
3395 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3396#endif
3397} 4351}
3398/*}}} */ 4352/*}}} */
3399 4353
3400/* ------------------------------------------------------------------------- */ 4354/* ------------------------------------------------------------------------- */
3401 4355
3402/* 4356/*
3403 * Send printf() formatted output to the command. 4357 * Send printf () formatted output to the command.
3404 * Only use for small amounts of data. 4358 * Only use for small amounts of data.
3405 */ 4359 */
3406/* EXTPROTO */
3407void 4360void
3408rxvt_tt_printf(pR_ const char *fmt,...) 4361rxvt_term::tt_printf (const char *fmt,...)
3409{ 4362{
3410 va_list arg_ptr; 4363 va_list arg_ptr;
3411 unsigned char buf[256]; 4364 char buf[256];
3412 4365
3413 va_start(arg_ptr, fmt); 4366 va_start (arg_ptr, fmt);
3414 vsprintf((char *)buf, fmt, arg_ptr); 4367 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3415 va_end(arg_ptr); 4368 va_end (arg_ptr);
3416 rxvt_tt_write(aR_ buf, (unsigned int)STRLEN(buf)); 4369 tt_write (buf, strlen (buf));
3417} 4370}
3418 4371
3419/* ---------------------------------------------------------------------- */ 4372/* ---------------------------------------------------------------------- */
3420/* Addresses pasting large amounts of data and rxvt hang
3421 * code pinched from xterm (v_write()) and applied originally to
3422 * rxvt-2.18 - Hops
3423 * Write data to the pty as typed by the user, pasted with the mouse, 4373/* Write data to the pty as typed by the user, pasted with the mouse,
3424 * or generated by us in response to a query ESC sequence. 4374 * or generated by us in response to a query ESC sequence.
3425 */ 4375 */
3426/* EXTPROTO */ 4376const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
4377
3427void 4378void
3428rxvt_tt_write(pR_ const unsigned char *d, unsigned int len) 4379rxvt_term::tt_write (const char *data, unsigned int len)
3429{ 4380{
3430#define MAX_PTY_WRITE 256 /* POSIX minimum MAX_INPUT */ 4381 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
3431 int riten; 4382 return;
3432 unsigned int p;
3433 unsigned char *v_buffer, /* start of physical buffer */
3434 *v_bufstr, /* start of current buffer pending */
3435 *v_bufptr, /* end of current buffer pending */
3436 *v_bufend; /* end of physical buffer */
3437 4383
3438 if (R->v_bufstr == NULL && len > 0) { 4384 if (pty->pty < 0)
3439 p = (len / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE; 4385 return;
3440 v_buffer = v_bufstr = v_bufptr = (unsigned char *)rxvt_malloc(p); 4386
3441 v_bufend = v_buffer + p; 4387 if (v_buflen == 0)
3442 } else {
3443 v_buffer = R->v_buffer;
3444 v_bufstr = R->v_bufstr;
3445 v_bufptr = R->v_bufptr;
3446 v_bufend = R->v_bufend;
3447 } 4388 {
4389 ssize_t written = write (pty->pty, data, min (len, MAX_PTY_WRITE));
3448 4390
3449 /* 4391 if ((unsigned int)written == len)
3450 * Append to the block we already have. Always doing this simplifies the 4392 return;
3451 * code, and isn't too bad, either. If this is a short block, it isn't 4393
3452 * too expensive, and if this is a long block, we won't be able to write 4394 data += written;
3453 * it all anyway. 4395 len -= written;
3454 */
3455 if (len > 0) {
3456 if (v_bufend < v_bufptr + len) { /* run out of room */
3457 if (v_bufstr != v_buffer) {
3458 /* there is unused space, move everything down */
3459 MEMMOVE(v_buffer, v_bufstr,
3460 (unsigned int)(v_bufptr - v_bufstr));
3461 v_bufptr -= v_bufstr - v_buffer;
3462 v_bufstr = v_buffer;
3463 } 4396 }
3464 if (v_bufend < v_bufptr + len) {
3465 /* still won't fit: get more space */
3466 /* use most basic realloc because an error is not fatal. */
3467 unsigned int size = v_bufptr - v_buffer;
3468 unsigned int reallocto;
3469 4397
3470 reallocto = ((size + len) / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE; 4398 v_buffer = (char *)realloc (v_buffer, v_buflen + len);
3471 v_buffer = (unsigned char *)realloc(v_buffer, reallocto); 4399
3472 /* save across realloc */ 4400 memcpy (v_buffer + v_buflen, data, len);
3473 if (v_buffer) { 4401 v_buflen += len;
3474 v_bufstr = v_buffer; 4402
3475 v_bufptr = v_buffer + size; 4403 pty_ev.set (EVENT_READ | EVENT_WRITE);
3476 v_bufend = v_buffer + reallocto; 4404}
3477 } else { /* no memory: ignore entire write request */ 4405
3478 rxvt_print_error("data loss: cannot allocate buffer space"); 4406void rxvt_term::pty_write ()
3479 v_buffer = v_bufstr; /* restore clobbered pointer */ 4407{
3480 } 4408 int written = write (pty->pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4409
4410 if (written > 0)
4411 {
4412 v_buflen -= written;
4413
4414 if (v_buflen == 0)
4415 {
4416 free (v_buffer);
4417 v_buffer = 0;
4418 v_buflen = 0;
4419
4420 pty_ev.set (EVENT_READ);
4421 return;
4422 }
4423
4424 memmove (v_buffer, v_buffer + written, v_buflen);
3481 } 4425 }
3482 } 4426 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3483 if (v_bufend >= v_bufptr + len) { /* new stuff will fit */ 4427 pty_ev.set (EVENT_READ);
3484 MEMCPY(v_bufptr, d, len);
3485 v_bufptr += len;
3486 }
3487 }
3488
3489 /*
3490 * Write out as much of the buffer as we can.
3491 * Be careful not to overflow the pty's input silo.
3492 * We are conservative here and only write a small amount at a time.
3493 *
3494 * If we can't push all the data into the pty yet, we expect write
3495 * to return a non-negative number less than the length requested
3496 * (if some data written) or -1 and set errno to EAGAIN,
3497 * EWOULDBLOCK, or EINTR (if no data written).
3498 *
3499 * (Not all systems do this, sigh, so the code is actually
3500 * a little more forgiving.)
3501 */
3502 if ((p = v_bufptr - v_bufstr) > 0) {
3503 riten = write(R->cmd_fd, v_bufstr, min(p, MAX_PTY_WRITE));
3504 if (riten < 0)
3505 riten = 0;
3506 v_bufstr += riten;
3507 if (v_bufstr >= v_bufptr) /* we wrote it all */
3508 v_bufstr = v_bufptr = v_buffer;
3509 }
3510 /*
3511 * If we have lots of unused memory allocated, return it
3512 */
3513 if (v_bufend - v_bufptr > MAX_PTY_WRITE * 8) { /* arbitrary hysteresis */
3514 /* save pointers across realloc */
3515 unsigned int start = v_bufstr - v_buffer;
3516 unsigned int size = v_bufptr - v_buffer;
3517 unsigned int reallocto;
3518
3519 reallocto = (size / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE;
3520 v_buffer = (unsigned char *)realloc(v_buffer, reallocto);
3521 if (v_buffer) {
3522 v_bufstr = v_buffer + start;
3523 v_bufptr = v_buffer + size;
3524 v_bufend = v_buffer + reallocto;
3525 } else {
3526 /* should we print a warning if couldn't return memory? */
3527 v_buffer = v_bufstr - start; /* restore clobbered pointer */
3528 }
3529 }
3530 R->v_buffer = v_buffer;
3531 R->v_bufstr = v_bufstr;
3532 R->v_bufptr = v_bufptr;
3533 R->v_bufend = v_bufend;
3534} 4428}
4429
3535/*----------------------- end-of-file (C source) -----------------------*/ 4430/*----------------------- end-of-file (C source) -----------------------*/
3536 4431

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