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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.9 by pcg, Thu Nov 27 10:12:10 2003 UTC vs.
Revision 1.283 by root, Tue Jan 24 19:40:12 2006 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*--------------------------------*-C-*---------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.9 2003/11/27 10:12:10 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 SET_R (this);
710
711 w.at += BLINK_INTERVAL;
712 hidden_cursor = !hidden_cursor;
713 want_refresh = 1;
714 flush ();
715}
716
717void
718rxvt_term::x_cb (io_watcher &w, short revents)
719{
720 SET_R (this);
721
722 process_x_events ();
723
724 flush ();
725}
726
727// read the next character, currently handles UTF-8
728// will probably handle all sorts of other stuff in the future
729uint32_t
730rxvt_term::next_char ()
731{
732 struct mbstate &s = mbstate;
733
734 while (cmdbuf_ptr < cmdbuf_endp)
735 {
736 uint8_t ch = *cmdbuf_ptr;
737
738 if (s.cnt)
739 {
740 if ((ch & 0xc0) == 0x80)
741 {
742 cmdbuf_ptr++;
743
744 /* continuation */
745 s.reg = (s.reg << 6) | (ch & 0x7f);
746
747 if (--s.cnt == 0 && s.reg >= 128) /* if !inrange then corruption or Racking */
748 return s.reg; 502 return;
749
750 continue;
751 } 503 }
752 else 504 else
753 { 505 {
754 s.cnt = 0; 506# if ENABLE_OVERLAY
755 return s.orig; /* the _occasional_ non-utf-8 character may slip through... */ 507 scr_overlay_off ();
508# endif
509 iso14755buf = 0;
756 } 510 }
757 } 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
758 523
759 if ((ch & 0xc0) == 0xc0) 524#ifdef PRINTPIPE
525 if (keysym == XK_Print)
526 {
527 scr_printscreen (ctrl | shft);
528 return;
760 { 529 }
761 cmdbuf_ptr++; 530#endif
762 531
763 /* first byte */ 532 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
764 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 {
765 s.reg = ch; 840 len = 1;
766 if ((ch & 0xe0) == 0xc0) { s.reg &= 0x1f; s.cnt = 1; } 841 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
767 if ((ch & 0xf0) == 0xe0) { s.reg &= 0x0f; s.cnt = 2; } 842 }
768 if ((ch & 0xf8) == 0xf0) { s.reg &= 0x07; s.cnt = 3; } 843 else if (keysym == XK_ISO_Left_Tab)
769 if ((ch & 0xfc) == 0xf8) { s.reg &= 0x03; s.cnt = 4; } 844 {
770 if ((ch & 0xfe) == 0xfc) { s.reg &= 0x01; s.cnt = 5; } 845 strcpy (kbuf, "\033[Z");
846 len = 3;
771 } 847 }
772 else 848 else
773 { 849 {
774 cmdbuf_ptr++; /* _occasional_ non-utf8 may slip through... */ 850#ifdef META8_OPTION
775 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))
776 } 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))
777 } 1042 {
778 1043 hidden_text = !hidden_text;
779 return NOCHAR; 1044 want_refresh = 1;
1045 w.start (w.at + TEXT_BLINK_INTERVAL);
1046 }
780} 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
781 1110
782bool 1111bool
783rxvt_term::pty_fill () 1112rxvt_term::pty_fill ()
784{ 1113{
785 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 }
786 1121
787 memmove (cmdbuf_base, cmdbuf_ptr, n); 1122 memmove (cmdbuf_base, cmdbuf_ptr, n);
788 cmdbuf_ptr = cmdbuf_base; 1123 cmdbuf_ptr = cmdbuf_base;
789 cmdbuf_endp = cmdbuf_ptr + n; 1124 cmdbuf_endp = cmdbuf_ptr + n;
790 1125
791 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n); 1126 ssize_t r = read (pty->pty, cmdbuf_endp, CBUFSIZ - n);
792 1127
793 if (n > 0) 1128 if (r > 0)
794 { 1129 {
795 cmdbuf_endp += n; 1130 cmdbuf_endp += r;
796 return true; 1131 return true;
797 } 1132 }
798 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
799 return false; 1148 return false;
800
801 destroy ();
802} 1149}
803 1150
804void 1151void
805rxvt_term::pty_cb (io_watcher &w, short revents) 1152rxvt_term::pty_cb (io_watcher &w, short revents)
806{ 1153{
807 SET_R (this); 1154 make_current ();
808 1155
1156 if (revents & EVENT_READ)
809 // loop, but don't allow a single term to monopolize us 1157 // loop, but don't allow a single term to monopolize us
810 // the number of loops is fully arbitrary, and thus wrong 1158 while (pty_fill ())
811 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);
812 { 1220 }
813 //TODO:
814 /* once we know the shell is running, send the screen size. Again! */
815 //ch = rxvt_cmd_getc(aR); /* wait for something */
816 //rxvt_tt_winsize(cmd_fd, TermWin.ncol, TermWin.nrow, cmd_pid);
817 1221
818 uint32_t ch = NOCHAR; 1222 if (priv_modes & PrivMode_MouseX10)
819 1223 {
820 for (;;) 1224 /*
1225 * do not report ButtonRelease
1226 * no state info allowed
821 { 1227 */
822 if (ch == NOCHAR) 1228 key_state = 0;
823 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 }
824 1248
825 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#ifdef USING_W11LIB
1272void
1273rxvt_W11_process_x_event (XEvent *ev)
1274{
1275 rxvt_t *r = rxvt_get_r ();
1276
1277 x_cb (*ev);
1278}
1279#endif
1280
1281/*{{{ process an X event */
1282void
1283rxvt_term::x_cb (XEvent &ev)
1284{
1285 make_current ();
1286
1287 dDisp;
1288
1289 if (ev.xany.window == vt
1290 && SHOULD_INVOKE (HOOK_X_EVENT)
1291 && HOOK_INVOKE ((this, HOOK_X_EVENT, DT_XEVENT, &ev, DT_END)))
1292 return;
1293
1294 // for XQueryPointer
1295 Window unused_root, unused_child;
1296 int unused_root_x, unused_root_y;
1297 unsigned int unused_mask;
1298
1299 switch (ev.type)
1300 {
1301 case KeyPress:
1302#if ISO_14755
1303 if (!(iso14755buf & ISO_14755_52))
1304#endif
1305 lookup_key (ev.xkey);
1306
1307 break;
1308
1309 case KeyRelease:
1310 {
1311#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755 || ENABLE_PERL
1312 KeySym keysym;
1313
1314 keysym = XLookupKeysym (&ev.xkey, ev.xkey.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
1315#endif
1316
1317#if ENABLE_FRILLS || ISO_14755
1318 // ISO 14755 support
1319 if (iso14755buf)
1320 if (iso14755buf & ISO_14755_52)
1321 {
1322# if ENABLE_OVERLAY
1323 scr_overlay_off ();
1324# endif
1325# if ISO_14755
1326 // iso14755 part 5.2 handling: release time
1327 // first: controls
1328 if ((ev.xkey.state & ControlMask)
1329 && ((keysym >= 0x40 && keysym <= 0x5f)
1330 || (keysym >= 0x61 && keysym <= 0x7f)))
1331 {
1332 iso14755buf = ISO_14755_51 | 0x2400 | (keysym & 0x1f);
1333 commit_iso14755 ();
1334 goto skip_switch;
1335 }
1336
1337 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2)
1338 if (i[0] == keysym)
1339 {
1340 iso14755buf = ISO_14755_51 | i[1];
1341 commit_iso14755 ();
1342 goto skip_switch;
1343 }
1344
1345 scr_bell ();
1346# endif
1347 iso14755buf = 0;
1348 break;
1349 }
1350 else if ((ev.xkey.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
1351 {
1352# if ENABLE_OVERLAY
1353 scr_overlay_off ();
1354# endif
1355 if (iso14755buf & ISO_14755_51)
1356 commit_iso14755 ();
1357#if ISO_14755
1358 else if (iso14755buf & ISO_14755_STARTED)
1359 {
1360 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
1361
1362 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
1363 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
1364 }
1365# endif
1366 else
1367 iso14755buf = 0;
1368 }
1369#endif
1370
1371 if (ev.xany.window == vt
1372 && HOOK_INVOKE ((this, HOOK_KEY_RELEASE, DT_XEVENT, &ev, DT_INT, keysym, DT_END)))
826 break; 1373 break;
827 1374
828 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 1375#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1376 if (!(ev.xkey.state & ControlMask))
1377 slip_wheel_ev.stop ();
1378 else if (keysym == XK_Control_L || keysym == XK_Control_R)
1379 mouse_slip_wheel_speed = 0;
1380#endif
1381 break;
1382 }
1383
1384 case ButtonPress:
1385 button_press (ev.xbutton);
1386 break;
1387
1388 case ButtonRelease:
1389 button_release (ev.xbutton);
1390 break;
1391
1392 case ClientMessage:
1393 if (ev.xclient.format == 32
1394 && !HOOK_INVOKE ((this, HOOK_CLIENT_MESSAGE, DT_XEVENT, &ev, DT_END)))
1395 {
1396 if (ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
1397 {
1398 if (!HOOK_INVOKE ((this, HOOK_WM_PROTOCOLS, DT_XEVENT, &ev, DT_END)))
1399 {
1400 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1401 {
1402 if (!HOOK_INVOKE ((this, HOOK_WM_DELETE_WINDOW, DT_XEVENT, &ev, DT_END)))
1403 destroy ();
1404 }
1405#if ENABLE_EWMH
1406 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1407 XSendEvent (disp, ev.xclient.window = display->root,
1408 False, SubstructureRedirectMask | SubstructureNotifyMask,
1409 &ev);
1410#endif
1411 }
1412 }
1413#if ENABLE_XEMBED
1414 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1415 {
1416 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1417 focus_in ();
1418 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1419 focus_out ();
1420 }
1421#endif
1422 }
1423 break;
1424
1425 case MappingNotify:
1426 XRefreshKeyboardMapping (&ev.xmapping);
1427 break;
1428
1429 /*
1430 * XXX: this is not the _current_ arrangement
1431 * Here's my conclusion:
1432 * If the window is completely unobscured, use bitblt's
1433 * to scroll. Even then, they're only used when doing partial
1434 * screen scrolling. When partially obscured, we have to fill
1435 * in the GraphicsExpose parts, which means that after each refresh,
1436 * we need to wait for the graphics expose or Noexpose events,
1437 * which ought to make things real slow!
1438 */
1439 case VisibilityNotify:
1440 switch (ev.xvisibility.state)
1441 {
1442 case VisibilityUnobscured:
1443 refresh_type = FAST_REFRESH;
1444 break;
1445 case VisibilityPartiallyObscured:
1446 refresh_type = SLOW_REFRESH;
1447 break;
1448 default:
1449 refresh_type = NO_REFRESH;
1450 break;
1451 }
1452 break;
1453
1454 case FocusIn:
1455 focus_in ();
1456 break;
1457
1458 case FocusOut:
1459 focus_out ();
1460 break;
1461
1462 case ConfigureNotify:
1463 if (ev.xconfigure.window == parent[0])
1464 {
1465 while (XCheckTypedWindowEvent (disp, ev.xconfigure.window, ConfigureNotify, &ev))
1466 ;
1467
1468 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1469 {
1470 seen_resize = 1;
1471 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
1472 }
1473
1474 HOOK_INVOKE ((this, HOOK_CONFIGURE_NOTIFY, DT_XEVENT, &ev, DT_END));
1475
1476#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1477 if (OPTION (Opt_transparent))
1478 check_our_parents ();
1479#endif
1480 }
1481 break;
1482
1483 case PropertyNotify:
1484 if (!HOOK_INVOKE ((this, HOOK_PROPERTY_NOTIFY, DT_XEVENT, &ev, DT_END)))
1485 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1486 && ev.xproperty.state == PropertyNewValue)
1487 selection_property (ev.xproperty.window, ev.xproperty.atom);
1488
1489 break;
1490
1491 case SelectionClear:
1492 selection_clear ();
1493 break;
1494
1495 case SelectionNotify:
1496 if (selection_wait == Sel_normal)
1497 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1498 break;
1499
1500 case SelectionRequest:
1501 selection_send (ev.xselectionrequest);
1502 break;
1503
1504 case MapNotify:
1505 mapped = 1;
1506#ifdef TEXT_BLINK
1507 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1508#endif
1509 HOOK_INVOKE ((this, HOOK_MAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1510 break;
1511
1512 case UnmapNotify:
1513 mapped = 0;
1514#ifdef TEXT_BLINK
1515 text_blink_ev.stop ();
1516#endif
1517 HOOK_INVOKE ((this, HOOK_UNMAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1518 break;
1519
1520#ifdef TRANSPARENT
1521 case ReparentNotify:
1522 rootwin_cb (ev);
1523 break;
1524#endif /* TRANSPARENT */
1525
1526 case GraphicsExpose:
1527 case Expose:
1528 if (ev.xany.window == vt)
1529 {
1530 do
1531 scr_expose (ev.xexpose.x, ev.xexpose.y,
1532 ev.xexpose.width, ev.xexpose.height, False);
1533 while (XCheckTypedWindowEvent (disp, vt, ev.xany.type, &ev));
1534
1535 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1536
1537 while (XCheckTypedWindowEvent (disp, vt, ev.xany.type, &ev))
1538 scr_expose (ev.xexpose.x, ev.xexpose.y,
1539 ev.xexpose.width, ev.xexpose.height, False);
1540
1541 want_refresh = 1;
1542 }
1543 else
1544 {
1545 XEvent unused_event;
1546
1547 while (XCheckTypedWindowEvent (disp, ev.xany.window, Expose, &unused_event))
1548 ;
1549 while (XCheckTypedWindowEvent (disp, ev.xany.window, GraphicsExpose, &unused_event))
1550 ;
1551
1552 if (isScrollbarWindow (ev.xany.window))
1553 {
1554 scrollBar.setIdle ();
1555 scrollbar_show (0);
1556 }
1557
1558#ifdef TRANSPARENT
1559 if (am_transparent && ev.xany.window == parent[0])
1560 XClearWindow (disp, ev.xany.window);
1561#endif
1562 }
1563 break;
1564
1565 case MotionNotify:
1566#ifdef POINTER_BLANK
1567 if (hidden_pointer)
1568 pointer_unblank ();
1569#endif
1570 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1571 break;
1572
1573 if (ev.xany.window == vt)
1574 {
1575 if (SHOULD_INVOKE (HOOK_MOTION_NOTIFY)
1576 && HOOK_INVOKE ((this, HOOK_MOTION_NOTIFY, DT_XEVENT, &ev, DT_END)))
1577 ; // nop
1578 else if (ev.xbutton.state & (Button1Mask | Button3Mask))
1579 {
1580 while (XCheckTypedWindowEvent (disp, vt, MotionNotify, &ev))
1581 ;
1582
1583 XQueryPointer (disp, vt,
1584 &unused_root, &unused_child,
1585 &unused_root_x, &unused_root_y,
1586 &ev.xbutton.x, &ev.xbutton.y,
1587 &ev.xbutton.state);
1588#ifdef MOUSE_THRESHOLD
1589 /* deal with a `jumpy' mouse */
1590 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1591 {
1592#endif
1593#if ISO_14755
1594 // 5.4
1595 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1596 {
1597 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1598 break;
1599 }
1600#endif
1601 selection_extend (ev.xbutton.x, ev.xbutton.y,
1602 ev.xbutton.state & Button3Mask ? 2 : 0);
1603
1604#ifdef SELECTION_SCROLLING
1605 if (ev.xbutton.y < int_bwidth
1606 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1607 {
1608 int dist;
1609
1610 /* don't clobber the current delay if we are
1611 * already in the middle of scrolling.
1612 */
1613 if (!sel_scroll_ev.active)
1614 sel_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1615
1616 /* save the event params so we can highlight
1617 * the selection in the pending-scroll loop
1618 */
1619 selection_save_x = ev.xbutton.x;
1620 selection_save_y = ev.xbutton.y;
1621 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1622
1623 /* calc number of lines to scroll */
1624 if (ev.xbutton.y < int_bwidth)
1625 {
1626 scroll_selection_dir = UP;
1627 dist = int_bwidth - ev.xbutton.y;
1628 }
1629 else
1630 {
1631 scroll_selection_dir = DN;
1632 dist = ev.xbutton.y - (int_bwidth + height);
1633 }
1634
1635 scroll_selection_lines = Pixel2Height (dist)
1636 / SELECTION_SCROLL_LINE_SPEEDUP
1637 + 1;
1638 min_it (scroll_selection_lines,
1639 SELECTION_SCROLL_MAX_LINES);
1640 }
1641 else
1642 {
1643 /* we are within the text window, so we
1644 * shouldn't be scrolling
1645 */
1646 if (sel_scroll_ev.active)
1647 sel_scroll_ev.stop();
1648 }
1649#endif
1650#ifdef MOUSE_THRESHOLD
1651 }
1652#endif
1653 }
1654 }
1655 else if (isScrollbarWindow (ev.xany.window) && scrollbar_isMotion ())
1656 {
1657 while (XCheckTypedWindowEvent (disp, scrollBar.win,
1658 MotionNotify, &ev))
1659 ;
1660
1661 XQueryPointer (disp, scrollBar.win,
1662 &unused_root, &unused_child,
1663 &unused_root_x, &unused_root_y,
1664 &ev.xbutton.x, &ev.xbutton.y,
1665 &unused_mask);
1666 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1667 scrollbar_size ());
1668 want_refresh = 1;
1669 refresh_limit = 0;
1670 scrollbar_show (1);
1671 }
1672 break;
1673 }
1674
1675skip_switch: ;
1676
1677#if defined(CURSOR_BLINK)
1678 if (OPTION (Opt_cursorBlink) && ev.type == KeyPress)
1679 {
1680 if (hidden_cursor)
1681 {
1682 hidden_cursor = 0;
1683 want_refresh = 1;
1684 }
1685
1686 cursor_blink_ev.start (NOW + CURSOR_BLINK_INTERVAL);
1687 }
1688#endif
1689
1690#if defined(POINTER_BLANK)
1691 if (OPTION (Opt_pointerBlank) && pointerBlankDelay > 0)
1692 {
1693 if (ev.type == MotionNotify
1694 || ev.type == ButtonPress
1695 || ev.type == ButtonRelease)
1696 if (hidden_pointer)
1697 pointer_unblank ();
1698
1699 if (ev.type == KeyPress && hidden_pointer == 0)
1700 pointer_blank ();
1701 }
1702#endif
1703}
1704
1705void
1706rxvt_term::focus_in ()
1707{
1708 if (!focus)
1709 {
1710 focus = 1;
1711 want_refresh = 1;
1712
1713 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1714
1715#if USE_XIM
1716 if (Input_Context != NULL)
1717 {
1718 IMSetStatusPosition ();
1719 XSetICFocus (Input_Context);
1720 }
1721#endif
1722#if CURSOR_BLINK
1723 if (OPTION (Opt_cursorBlink))
1724 cursor_blink_ev.start (NOW + CURSOR_BLINK_INTERVAL);
1725#endif
1726#if OFF_FOCUS_FADING
1727 if (rs[Rs_fade])
1728 {
1729 pix_colors = pix_colors_focused;
1730 scr_recolour ();
1731 }
1732#endif
1733 }
1734}
1735
1736void
1737rxvt_term::focus_out ()
1738{
1739 if (focus)
1740 {
1741 focus = 0;
1742 want_refresh = 1;
1743
1744 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1745
1746#if ENABLE_FRILLS || ISO_14755
1747 if (iso14755buf)
1748 {
1749 iso14755buf = 0;
1750# if ENABLE_OVERLAY
1751 scr_overlay_off ();
1752# endif
1753 }
1754#endif
1755#if USE_XIM
1756 if (Input_Context != NULL)
1757 XUnsetICFocus (Input_Context);
1758#endif
1759#if CURSOR_BLINK
1760 if (OPTION (Opt_cursorBlink))
1761 cursor_blink_ev.stop ();
1762 hidden_cursor = 0;
1763#endif
1764#if OFF_FOCUS_FADING
1765 if (rs[Rs_fade])
1766 {
1767 pix_colors = pix_colors_unfocused;
1768 scr_recolour ();
1769 }
1770#endif
1771 }
1772}
1773
1774#if TRANSPARENT
1775void
1776rxvt_term::rootwin_cb (XEvent &ev)
1777{
1778 make_current ();
1779
1780 switch (ev.type)
1781 {
1782 case PropertyNotify:
1783 /*
1784 * if user used some Esetroot compatible prog to set the root bg,
1785 * use the property to determine the pixmap. We use it later on.
1786 */
1787 if (ev.xproperty.atom != xa[XA_XROOTPMAP_ID]
1788 && ev.xproperty.atom != xa[XA_ESETROOT_PMAP_ID])
1789 return;
1790
1791 /* FALLTHROUGH */
1792 case ReparentNotify:
1793 if (OPTION (Opt_transparent) && check_our_parents () && am_transparent)
1794 want_refresh = want_full_refresh = 1;
1795 break;
1796 }
1797}
1798#endif
1799
1800void
1801rxvt_term::button_press (XButtonEvent &ev)
1802{
1803 int reportmode = 0, clickintime;
1804
1805 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1806
1807 if (!bypass_keystate)
1808 reportmode = !! (priv_modes & PrivMode_mouse_report);
1809
1810 /*
1811 * VT window processing of button press
1812 */
1813 if (ev.window == vt)
1814 {
1815 if (HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
1816 return;
1817
1818#if ISO_14755
1819 // 5.4
1820 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1821 {
1822 iso14755_54 (ev.x, ev.y);
1823 return;
1824 }
1825#endif
1826
1827 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1828
1829 if (reportmode)
1830 {
1831 /* mouse report from vt window */
1832 /* save the xbutton state (for ButtonRelease) */
1833 MEvent.state = ev.state;
1834#ifdef MOUSE_REPORT_DOUBLECLICK
1835 if (ev.button == MEvent.button && clickintime)
829 { 1836 {
830 /* Read a text string from the input buffer */ 1837 /* same button, within alloted time */
831 uint32_t buf[BUFSIZ]; 1838 MEvent.clicks++;
832 bool refreshnow = false;
833 int nlines = 0;
834 uint32_t *str = buf;
835 1839
836 *str++ = ch; 1840 if (MEvent.clicks > 1)
837
838 for (;;)
839 { 1841 {
840 ch = next_char (); 1842 /* only report double clicks */
1843 MEvent.clicks = 2;
1844 mouse_report (ev);
841 1845
842 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r')) 1846 /* don't report the release */
1847 MEvent.clicks = 0;
1848 MEvent.button = AnyButton;
1849 }
1850 }
1851 else
1852 {
1853 /* different button, or time expired */
1854 MEvent.clicks = 1;
1855 MEvent.button = ev.button;
1856 mouse_report (ev);
1857 }
1858#else
1859 MEvent.button = ev.button;
1860 mouse_report (ev);
1861#endif /* MOUSE_REPORT_DOUBLECLICK */
1862
1863 }
1864 else
1865 {
1866 if (ev.button != MEvent.button)
1867 MEvent.clicks = 0;
1868
1869 switch (ev.button)
1870 {
1871 case Button1:
1872 /* allow meta + click to select rectangular areas */
1873 /* should be done in screen.C */
1874#if ENABLE_FRILLS
1875 selection.rect = !!(ev.state & ModMetaMask);
1876#else
1877 selection.rect = false;
1878#endif
1879
1880 /* allow shift+left click to extend selection */
1881 if (ev.state & ShiftMask && !(priv_modes & PrivMode_mouse_report))
1882 {
1883 if (MEvent.button == Button1 && clickintime)
1884 selection_rotate (ev.x, ev.y);
1885 else
1886 selection_extend (ev.x, ev.y, 1);
1887 }
1888 else
1889 {
1890 if (MEvent.button == Button1 && clickintime)
1891 MEvent.clicks++;
1892 else
1893 MEvent.clicks = 1;
1894
1895 selection_click (MEvent.clicks, ev.x, ev.y);
1896 }
1897
1898 MEvent.button = Button1;
1899 break;
1900
1901 case Button3:
1902 if (MEvent.button == Button3 && clickintime)
1903 selection_rotate (ev.x, ev.y);
1904 else
1905 selection_extend (ev.x, ev.y, 1);
1906
1907 MEvent.button = Button3;
1908 break;
1909 }
1910 }
1911
1912 MEvent.time = ev.time;
1913 return;
1914 }
1915
1916 /*
1917 * Scrollbar window processing of button press
1918 */
1919 if (isScrollbarWindow (ev.window))
1920 {
1921 scrollBar.setIdle ();
1922 /*
1923 * Rxvt-style scrollbar:
1924 * move up if mouse is above slider
1925 * move dn if mouse is below slider
1926 *
1927 * XTerm-style scrollbar:
1928 * Move display proportional to pointer location
1929 * pointer near top -> scroll one line
1930 * pointer near bot -> scroll full page
1931 */
1932#ifndef NO_SCROLLBAR_REPORT
1933 if (reportmode)
1934 {
1935 /*
1936 * Mouse report disabled scrollbar:
1937 * arrow buttons - send up/down
1938 * click on scrollbar - send pageup/down
1939 */
1940 if ((scrollBar.style == R_SB_NEXT
1941 && scrollbarnext_upButton (ev.y))
1942 || (scrollBar.style == R_SB_RXVT
1943 && scrollbarrxvt_upButton (ev.y)))
1944 tt_printf ("\033[A");
1945 else if ((scrollBar.style == R_SB_NEXT
1946 && scrollbarnext_dnButton (ev.y))
1947 || (scrollBar.style == R_SB_RXVT
1948 && scrollbarrxvt_dnButton (ev.y)))
1949 tt_printf ("\033[B");
1950 else
1951 switch (ev.button)
1952 {
1953 case Button2:
1954 tt_printf ("\014");
843 break; 1955 break;
1956 case Button1:
1957 tt_printf ("\033[6~");
1958 break;
1959 case Button3:
1960 tt_printf ("\033[5~");
1961 break;
1962 }
1963 }
1964 else
1965#endif /* NO_SCROLLBAR_REPORT */
1966
1967 {
1968 char upordown = 0;
1969
1970 if (scrollBar.style == R_SB_NEXT)
1971 {
1972 if (scrollbarnext_upButton (ev.y))
1973 upordown = -1; /* up */
1974 else if (scrollbarnext_dnButton (ev.y))
1975 upordown = 1; /* down */
1976 }
1977 else if (scrollBar.style == R_SB_RXVT)
1978 {
1979 if (scrollbarrxvt_upButton (ev.y))
1980 upordown = -1; /* up */
1981 else if (scrollbarrxvt_dnButton (ev.y))
1982 upordown = 1; /* down */
1983 }
1984 if (upordown)
1985 {
1986#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1987 cont_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1988#endif
1989 if (scr_page (upordown < 0 ? UP : DN, 1))
1990 {
1991 if (upordown < 0)
1992 scrollBar.setUp ();
1993 else
1994 scrollBar.setDn ();
1995 }
1996 }
1997 else
1998 switch (ev.button)
1999 {
2000 case Button2:
2001 switch (scrollbar_align)
2002 {
2003 case R_SB_ALIGN_TOP:
2004 csrO = 0;
2005 break;
2006 case R_SB_ALIGN_CENTRE:
2007 csrO = (scrollBar.bot - scrollBar.top) / 2;
2008 break;
2009 case R_SB_ALIGN_BOTTOM:
2010 csrO = scrollBar.bot - scrollBar.top;
2011 break;
2012 }
2013
2014 if (scrollBar.style == R_SB_XTERM
2015 || scrollbar_above_slider (ev.y)
2016 || scrollbar_below_slider (ev.y))
2017 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
2018
2019 scrollBar.setMotion ();
2020 break;
2021
2022 case Button1:
2023 if (scrollbar_align == R_SB_ALIGN_CENTRE)
2024 csrO = ev.y - scrollBar.top;
2025 /* FALLTHROUGH */
2026
2027 case Button3:
2028 if (scrollBar.style != R_SB_XTERM)
2029 {
2030 if (scrollbar_above_slider (ev.y))
2031# ifdef RXVT_SCROLL_FULL
2032 scr_page (UP, nrow - 1);
2033# else
2034 scr_page (UP, nrow / 4);
2035# endif
2036 else if (scrollbar_below_slider (ev.y))
2037# ifdef RXVT_SCROLL_FULL
2038 scr_page (DN, nrow - 1);
2039# else
2040 scr_page (DN, nrow / 4);
2041# endif
2042 else
2043 scrollBar.setMotion ();
2044 }
844 else 2045 else
845 { 2046 {
846 *str++ = ch; 2047 scr_page ((ev.button == Button1 ? DN : UP),
847
848 if (ch == '\n')
849 {
850 nlines++;
851 refresh_count++;
852
853 if (!(Options & Opt_jumpScroll)
854 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
855 {
856 refreshnow = true;
857 ch = NOCHAR;
858 break; 2048 (nrow
859 } 2049 * scrollbar_position (ev.y)
2050 / scrollbar_size ()));
860 } 2051 }
861 2052
2053 break;
2054 }
2055 }
2056
2057 return;
2058 }
2059}
2060
2061void
2062rxvt_term::button_release (XButtonEvent &ev)
2063{
2064 int reportmode = 0;
2065
2066 csrO = 0; /* reset csr Offset */
2067 if (!bypass_keystate)
2068 reportmode = !! (priv_modes & PrivMode_mouse_report);
2069
2070 if (scrollbar_isUpDn ())
2071 {
2072 scrollBar.setIdle ();
2073 scrollbar_show (0);
2074 }
2075
2076#ifdef SELECTION_SCROLLING
2077 if (sel_scroll_ev.active)
2078 sel_scroll_ev.stop();
2079#endif
2080
2081 if (ev.window == vt)
2082 {
2083 if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
2084 return;
2085
2086#if ISO_14755
2087 // 5.4
2088 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2089 return;
2090#endif
2091
2092 if (reportmode)
2093 {
2094 /* mouse report from vt window */
2095 /* don't report release of wheel "buttons" */
2096 if (ev.button >= 4)
2097 return;
2098#ifdef MOUSE_REPORT_DOUBLECLICK
2099 /* only report the release of 'slow' single clicks */
2100 if (MEvent.button != AnyButton
2101 && (ev.button != MEvent.button
2102 || (ev.time - MEvent.time
2103 > MULTICLICK_TIME / 2)))
2104 {
2105 MEvent.clicks = 0;
2106 MEvent.button = AnyButton;
2107 mouse_report (ev);
2108 }
2109#else /* MOUSE_REPORT_DOUBLECLICK */
2110 MEvent.button = AnyButton;
2111 mouse_report (ev);
2112#endif /* MOUSE_REPORT_DOUBLECLICK */
2113 return;
2114 }
2115
2116 /*
2117 * dumb hack to compensate for the failure of click-and-drag
2118 * when overriding mouse reporting
2119 */
2120 if (priv_modes & PrivMode_mouse_report
2121 && bypass_keystate
2122 && ev.button == Button1 && MEvent.clicks <= 1)
2123 selection_extend (ev.x, ev.y, 0);
2124
2125 switch (ev.button)
2126 {
2127 case Button1:
2128 case Button3:
2129 selection_make (ev.time);
2130 break;
2131
2132 case Button2:
2133 if (IN_RANGE_EXC (ev.x, 0, width) && IN_RANGE_EXC (ev.y, 0, height)) // inside window?
2134 selection_request (ev.time, ev.state & ModMetaMask ? Sel_Primary : Sel_Primary);
2135 break;
2136
2137#ifdef MOUSE_WHEEL
2138 case Button4:
2139 case Button5:
2140 {
2141 int i;
2142 page_dirn v;
2143
2144 v = ev.button == Button4 ? UP : DN;
2145
2146 if (ev.state & ShiftMask)
2147 i = 1;
2148 else if (OPTION (Opt_mouseWheelScrollPage))
2149 i = nrow - 1;
2150 else
2151 i = 5;
2152
2153# ifdef MOUSE_SLIP_WHEELING
2154 if (ev.state & ControlMask)
2155 {
2156 mouse_slip_wheel_speed += v ? -1 : 1;
2157 if (mouse_slip_wheel_speed < -nrow) mouse_slip_wheel_speed = -nrow;
2158 if (mouse_slip_wheel_speed > +nrow) mouse_slip_wheel_speed = +nrow;
2159
2160 if (slip_wheel_ev.at < NOW)
2161 slip_wheel_ev.at = NOW + SCROLLBAR_CONTINUOUS_DELAY;
2162
2163 slip_wheel_ev.start ();
2164 }
2165 else
2166 {
2167# endif
2168 scr_page (v, i);
2169 scrollbar_show (1);
2170# ifdef MOUSE_SLIP_WHEELING
2171 }
2172# endif
2173 }
2174 break;
2175#endif
2176 }
2177 }
2178}
2179
2180#ifdef TRANSPARENT
2181#if TINTING
2182/* taken from aterm-0.4.2 */
2183
2184typedef uint32_t RUINT32T;
2185
2186void ShadeXImage(rxvt_display *display, XImage* srcImage, int shade, int rm, int gm, int bm)
2187{
2188 int sh_r, sh_g, sh_b;
2189 RUINT32T mask_r, mask_g, mask_b;
2190 RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b;
2191 unsigned int lower_lim_r, lower_lim_g, lower_lim_b;
2192 unsigned int upper_lim_r, upper_lim_g, upper_lim_b;
2193 int i;
2194
2195 Visual *visual = display->visual;
2196
2197 if( visual->c_class != TrueColor || srcImage->format != ZPixmap ) return ;
2198
2199 /* for convenience */
2200 mask_r = visual->red_mask;
2201 mask_g = visual->green_mask;
2202 mask_b = visual->blue_mask;
2203
2204 /* boring lookup table pre-initialization */
2205 switch (srcImage->bits_per_pixel) {
2206 case 15:
2207 if ((mask_r != 0x7c00) ||
2208 (mask_g != 0x03e0) ||
2209 (mask_b != 0x001f))
2210 return;
2211 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32));
2212 lookup_r = lookup;
2213 lookup_g = lookup+32;
2214 lookup_b = lookup+32+32;
2215 sh_r = 10;
2216 sh_g = 5;
2217 sh_b = 0;
2218 break;
2219 case 16:
2220 if ((mask_r != 0xf800) ||
2221 (mask_g != 0x07e0) ||
2222 (mask_b != 0x001f))
2223 return;
2224 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32));
2225 lookup_r = lookup;
2226 lookup_g = lookup+32;
2227 lookup_b = lookup+32+64;
2228 sh_r = 11;
2229 sh_g = 5;
2230 sh_b = 0;
2231 break;
2232 case 24:
2233 if ((mask_r != 0xff0000) ||
2234 (mask_g != 0x00ff00) ||
2235 (mask_b != 0x0000ff))
2236 return;
2237 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2238 lookup_r = lookup;
2239 lookup_g = lookup+256;
2240 lookup_b = lookup+256+256;
2241 sh_r = 16;
2242 sh_g = 8;
2243 sh_b = 0;
2244 break;
2245 case 32:
2246 if ((mask_r != 0xff0000) ||
2247 (mask_g != 0x00ff00) ||
2248 (mask_b != 0x0000ff))
2249 return;
2250 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2251 lookup_r = lookup;
2252 lookup_g = lookup+256;
2253 lookup_b = lookup+256+256;
2254 sh_r = 16;
2255 sh_g = 8;
2256 sh_b = 0;
2257 break;
2258 default:
2259 return; /* we do not support this color depth */
2260 }
2261
2262 /* prepare limits for color transformation (each channel is handled separately) */
2263 if (shade < 0) {
2264 shade = -shade;
2265 if (shade < 0) shade = 0;
2266 if (shade > 100) shade = 100;
2267
2268 lower_lim_r = 65535-rm;
2269 lower_lim_g = 65535-gm;
2270 lower_lim_b = 65535-bm;
2271
2272 lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100);
2273 lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100);
2274 lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100);
2275
2276 upper_lim_r = upper_lim_g = upper_lim_b = 65535;
2277 } else {
2278 if (shade < 0) shade = 0;
2279 if (shade > 100) shade = 100;
2280
2281 lower_lim_r = lower_lim_g = lower_lim_b = 0;
2282
2283 upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100);
2284 upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100);
2285 upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100);
2286 }
2287
2288 /* switch red and blue bytes if necessary, we need it for some weird XServers like XFree86 3.3.3.1 */
2289 if ((srcImage->bits_per_pixel == 24) && (mask_r >= 0xFF0000 ))
2290 {
2291 unsigned int tmp;
2292
2293 tmp = lower_lim_r;
2294 lower_lim_r = lower_lim_b;
2295 lower_lim_b = tmp;
2296
2297 tmp = upper_lim_r;
2298 upper_lim_r = upper_lim_b;
2299 upper_lim_b = tmp;
2300 }
2301
2302 /* fill our lookup tables */
2303 for (i = 0; i <= mask_r>>sh_r; i++)
2304 {
2305 RUINT32T tmp;
2306 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r));
2307 tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r);
2308 lookup_r[i] = (tmp/65535)<<sh_r;
2309 }
2310 for (i = 0; i <= mask_g>>sh_g; i++)
2311 {
2312 RUINT32T tmp;
2313 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g));
2314 tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g);
2315 lookup_g[i] = (tmp/65535)<<sh_g;
2316 }
2317 for (i = 0; i <= mask_b>>sh_b; i++)
2318 {
2319 RUINT32T tmp;
2320 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b));
2321 tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b);
2322 lookup_b[i] = (tmp/65535)<<sh_b;
2323 }
2324
2325 /* apply table to input image (replacing colors by newly calculated ones) */
2326 switch (srcImage->bits_per_pixel)
2327 {
2328 case 15:
2329 {
2330 unsigned short *p1, *pf, *p, *pl;
2331 p1 = (unsigned short *) srcImage->data;
2332 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2333 while (p1 < pf)
2334 {
2335 p = p1;
2336 pl = p1 + srcImage->width;
2337 for (; p < pl; p++)
2338 {
2339 *p = lookup_r[(*p & 0x7c00)>>10] |
2340 lookup_g[(*p & 0x03e0)>> 5] |
2341 lookup_b[(*p & 0x001f)];
2342 }
2343 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2344 }
2345 break;
2346 }
2347 case 16:
2348 {
2349 unsigned short *p1, *pf, *p, *pl;
2350 p1 = (unsigned short *) srcImage->data;
2351 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2352 while (p1 < pf)
2353 {
2354 p = p1;
2355 pl = p1 + srcImage->width;
2356 for (; p < pl; p++)
2357 {
2358 *p = lookup_r[(*p & 0xf800)>>11] |
2359 lookup_g[(*p & 0x07e0)>> 5] |
2360 lookup_b[(*p & 0x001f)];
2361 }
2362 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2363 }
2364 break;
2365 }
2366 case 24:
2367 {
2368 unsigned char *p1, *pf, *p, *pl;
2369 p1 = (unsigned char *) srcImage->data;
2370 pf = (unsigned char *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2371 while (p1 < pf)
2372 {
2373 p = p1;
2374 pl = p1 + srcImage->width * 3;
2375 for (; p < pl; p += 3)
2376 {
2377 p[0] = lookup_r[(p[0] & 0xff0000)>>16];
2378 p[1] = lookup_r[(p[1] & 0x00ff00)>> 8];
2379 p[2] = lookup_r[(p[2] & 0x0000ff)];
2380 }
2381 p1 = (unsigned char *) ((char *) p1 + srcImage->bytes_per_line);
2382 }
2383 break;
2384 }
2385 case 32:
2386 {
2387 RUINT32T *p1, *pf, *p, *pl;
2388 p1 = (RUINT32T *) srcImage->data;
2389 pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2390
2391 while (p1 < pf)
2392 {
2393 p = p1;
2394 pl = p1 + srcImage->width;
2395 for (; p < pl; p++)
2396 {
2397 *p = lookup_r[(*p & 0xff0000)>>16] |
2398 lookup_g[(*p & 0x00ff00)>> 8] |
2399 lookup_b[(*p & 0x0000ff)] |
2400 (*p & ~0xffffff);
2401 }
2402 p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
2403 }
2404 break;
2405 }
2406 }
2407
2408 free (lookup);
2409}
2410#endif
2411
2412/*
2413 * Check our parents are still who we think they are.
2414 * Do transparency updates if required
2415 */
2416int
2417rxvt_term::check_our_parents ()
2418{
2419 int i, pchanged, aformat, have_pixmap, rootdepth;
2420 unsigned long nitems, bytes_after;
2421 Atom atype;
2422 unsigned char *prop = NULL;
2423 Window root, oldp, *list;
2424 Pixmap rootpixmap = None;
2425 XWindowAttributes wattr, wrootattr;
2426 dDisp;
2427
2428 pchanged = 0;
2429
2430 if (!OPTION (Opt_transparent))
2431 return pchanged; /* Don't try any more */
2432
2433 XGetWindowAttributes (disp, display->root, &wrootattr);
2434 rootdepth = wrootattr.depth;
2435
2436 XGetWindowAttributes (disp, parent[0], &wattr);
2437
2438 if (rootdepth != wattr.depth)
2439 {
2440 if (am_transparent)
2441 {
2442 pchanged = 1;
2443 XSetWindowBackground (disp, vt, pix_colors_focused[Color_bg]);
2444 am_transparent = am_pixmap_trans = 0;
2445 }
2446
2447 return pchanged; /* Don't try any more */
2448 }
2449
2450 /* Get all X ops out of the queue so that our information is up-to-date. */
2451 XSync (disp, False);
2452
2453 /*
2454 * Make the frame window set by the window manager have
2455 * the root background. Some window managers put multiple nested frame
2456 * windows for each client, so we have to take care about that.
2457 */
2458 i = (xa[XA_XROOTPMAP_ID]
2459 && XGetWindowProperty (disp, display->root, xa[XA_XROOTPMAP_ID],
2460 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2461 &nitems, &bytes_after, &prop) == Success);
2462
2463 if (!i || prop == NULL)
2464 i = (xa[XA_ESETROOT_PMAP_ID]
2465 && XGetWindowProperty (disp, display->root, xa[XA_ESETROOT_PMAP_ID],
2466 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2467 &nitems, &bytes_after, &prop) == Success);
2468
2469 if (!i || prop == NULL
2470#if TINTING
2471 || !rs[Rs_color + Color_tint]
2472#endif
2473 )
2474 have_pixmap = 0;
2475 else
2476 {
2477 have_pixmap = 1;
2478 rootpixmap = *(Pixmap *)prop;
2479 XFree (prop);
2480 }
2481
2482 if (have_pixmap)
2483 {
2484 /*
2485 * Copy display->root pixmap transparency
2486 */
2487 int sx, sy, nx, ny;
2488 unsigned int nw, nh;
2489 Window cr;
2490 XImage *image;
2491 GC gc;
2492 XGCValues gcvalue;
2493
2494 XTranslateCoordinates (disp, parent[0], display->root,
2495 0, 0, &sx, &sy, &cr);
2496 nw = (unsigned int)szHint.width;
2497 nh = (unsigned int)szHint.height;
2498 nx = ny = 0;
2499
2500 if (sx < 0)
2501 {
2502 nw += sx;
2503 nx = -sx;
2504 sx = 0;
2505 }
2506
2507 if (sy < 0)
2508 {
2509 nh += sy;
2510 ny = -sy;
2511 sy = 0;
2512 }
2513
2514 min_it (nw, (unsigned int) (wrootattr.width - sx));
2515 min_it (nh, (unsigned int) (wrootattr.height - sy));
2516
2517 XSync (disp, False);
2518 allowedxerror = -1;
2519 image = XGetImage (disp, rootpixmap, sx, sy, nw, nh, AllPlanes, ZPixmap);
2520
2521 /* XXX: handle BadMatch - usually because we're outside the pixmap */
2522 /* XXX: may need a delay here? */
2523 allowedxerror = 0;
2524
2525 if (image == NULL)
2526 {
2527 if (am_transparent && am_pixmap_trans)
2528 {
2529 pchanged = 1;
2530 if (pixmap != None)
2531 {
2532 XFreePixmap (disp, pixmap);
2533 pixmap = None;
2534 }
2535 }
2536
2537 am_pixmap_trans = 0;
2538 }
2539 else
2540 {
2541 if (pixmap != None)
2542 XFreePixmap (disp, pixmap);
2543
2544#if TINTING
2545 if (ISSET_PIXCOLOR (Color_tint))
2546 {
2547 unsigned short rm, gm, bm;
2548 int shade = rs[Rs_shade] ? atoi (rs[Rs_shade]) : 100;
2549
2550 pix_colors_focused[Color_tint].get (display, rm, gm, bm);
2551
2552 ShadeXImage (display, image, shade, rm, gm, bm);
2553 }
2554#endif
2555
2556 pixmap = XCreatePixmap (disp, vt,
2557 szHint.width, szHint.height, image->depth);
2558 gc = XCreateGC (disp, vt, 0UL, &gcvalue);
2559 XPutImage (disp, pixmap, gc, image, 0, 0,
2560 nx, ny, image->width, image->height);
2561 XFreeGC (disp, gc);
2562 XDestroyImage (image);
2563 XSetWindowBackgroundPixmap (disp, parent[0], pixmap);
2564 XClearWindow (disp, parent[0]);
2565
2566 if (!am_transparent || !am_pixmap_trans)
2567 pchanged = 1;
2568
2569 am_transparent = am_pixmap_trans = 1;
2570 }
2571 }
2572
2573 if (am_pixmap_trans)
2574 XSetWindowBackgroundPixmap (disp, vt, ParentRelative);
2575 else
2576 {
2577 unsigned int n;
2578 /*
2579 * InheritPixmap transparency
2580 */
2581 for (i = 1; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2582 {
2583 oldp = parent[i];
2584 XQueryTree (disp, parent[i - 1], &root,
2585 &parent[i], &list, &n);
2586 XFree (list);
2587
2588 if (parent[i] == display->root)
2589 {
2590 if (oldp != None)
2591 pchanged = 1;
2592
2593 break;
2594 }
2595
2596 if (oldp != parent[i])
2597 pchanged = 1;
2598 }
2599
2600 n = 0;
2601
2602 if (pchanged)
2603 {
2604 for (; n < (unsigned int)i; n++)
2605 {
2606 XGetWindowAttributes (disp, parent[n], &wattr);
2607 if (wattr.depth != rootdepth || wattr.c_class == InputOnly)
2608 {
2609 n = (int) (sizeof (parent) / sizeof (Window)) + 1;
2610 break;
2611 }
2612 }
2613 }
2614
2615 if (n > (int) (sizeof (parent) / sizeof (parent[0])))
2616 {
2617 XSetWindowBackground (disp, parent[0], pix_colors_focused[Color_border]);
2618 XSetWindowBackground (disp, vt, pix_colors_focused[Color_bg]);
2619 am_transparent = 0;
2620 /* XXX: also turn off Opt_transparent? */
2621 }
2622 else
2623 {
2624 for (n = 0; n < (unsigned int)i; n++)
2625 {
2626 XSetWindowBackgroundPixmap (disp, parent[n], ParentRelative);
2627 XClearWindow (disp, parent[n]);
2628 }
2629
2630 XSetWindowBackgroundPixmap (disp, vt, ParentRelative);
2631 am_transparent = 1;
2632 }
2633
2634 for (; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2635 parent[i] = None;
2636 }
2637
2638 if (scrollBar.win)
2639 {
2640 XSetWindowBackgroundPixmap (disp, scrollBar.win, ParentRelative);
2641 scrollBar.setIdle ();
2642 scrollbar_show (0);
2643 }
2644
2645 if (am_transparent)
2646 {
2647 want_refresh = want_full_refresh = 1;
2648 if (am_pixmap_trans)
2649 flush ();
2650 }
2651
2652 return pchanged;
2653}
2654#endif
2655
2656/*}}} */
2657
2658bool
2659rxvt_term::cmd_parse ()
2660{
2661 bool flag = false;
2662 wchar_t ch = NOCHAR;
2663 char *seq_begin; // remember start of esc-sequence here
2664
2665 for (;;)
2666 {
2667 if (ch == NOCHAR)
2668 {
2669 seq_begin = cmdbuf_ptr;
2670 ch = next_char ();
2671
2672 if (ch == NOCHAR)
2673 break;
2674 }
2675
2676 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
2677 {
2678 if (!seen_input)
2679 {
2680 seen_input = 1;
2681 // many badly-written programs (e.g. jed) contain a race condition:
2682 // they first read the screensize and then install a SIGWINCH handler.
2683 // some window managers resize the window early, and these programs
2684 // then sometimes get the size wrong.
2685 // unfortunately other programs are even more buggy and dislike
2686 // being sent SIGWINCH, so only do it when we were in fact being
2687 // resized.
2688 if (seen_resize && cmd_pid)
2689 kill (-cmd_pid, SIGWINCH);
2690 }
2691
2692 /* Read a text string from the input buffer */
2693 wchar_t buf[UBUFSIZ];
2694 bool refreshnow = false;
2695 int nlines = 0;
2696 wchar_t *str = buf;
2697 wchar_t *eol = str + min (ncol, UBUFSIZ);
2698
2699 for (;;)
2700 {
2701 if (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT))
2702 break;
2703
2704 *str++ = ch;
2705
2706 if (ch == C0_LF || str >= eol)
2707 {
2708 if (ch == C0_LF)
2709 nlines++;
2710
2711 refresh_count++;
2712
2713 if (!OPTION (Opt_jumpScroll)
2714 || (refresh_count >= refresh_limit * (nrow - 1)))
2715 {
2716 refreshnow = true;
2717 refresh_count = 0;
2718 ch = NOCHAR;
2719 break;
2720 }
2721
2722 // scr_add_lines only works for nlines <= nrow - 1.
2723 if (nlines >= nrow - 1)
2724 {
2725 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2726 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2727 scr_add_lines (buf, str - buf, nlines);
2728
2729 nlines = 0;
2730 str = buf;
2731 eol = str + min (ncol, UBUFSIZ);
2732 }
2733
2734 if (str >= eol)
2735 {
862 if (str >= buf + BUFSIZ) 2736 if (eol >= buf + UBUFSIZ)
863 { 2737 {
864 ch = NOCHAR; 2738 ch = NOCHAR;
865 break; 2739 break;
866 } 2740 }
2741 else
2742 eol = min (eol + ncol, buf + UBUFSIZ);
867 } 2743 }
2744
868 } 2745 }
869 2746
870 rxvt_scr_add_lines (this, buf, nlines, str - buf); 2747 seq_begin = cmdbuf_ptr;
2748 ch = next_char ();
2749 }
871 2750
2751 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2752 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2753 scr_add_lines (buf, str - buf, nlines);
2754
872 /* 2755 /*
873 * If there have been a lot of new lines, then update the screen 2756 * If there have been a lot of new lines, then update the screen
874 * What the heck I'll cheat and only refresh less than every page-full. 2757 * What the heck I'll cheat and only refresh less than every page-full.
875 * the number of pages between refreshes is refresh_limit, which 2758 * the number of pages between refreshes is refresh_limit, which
876 * is incremented here because we must be doing flat-out scrolling. 2759 * is incremented here because we must be doing flat-out scrolling.
877 *
878 * refreshing should be correct for small scrolls, because of the
879 * time-out
880 */ 2760 */
881 if (refreshnow) 2761 if (refreshnow)
2762 {
2763 if (OPTION (Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
2764 refresh_limit++;
2765 else
882 { 2766 {
883 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD) 2767 flag = true;
884 refresh_limit++; 2768 scr_refresh ();
885 2769 want_refresh = 1;
886 rxvt_scr_refresh (this, refresh_type);
887 } 2770 }
888
889 } 2771 }
2772
2773 }
890 else 2774 else
2775 {
2776 try
891 { 2777 {
892 switch (ch)
893 {
894 default:
895 rxvt_process_nonprinting (this, ch); 2778 process_nonprinting (ch);
896 break;
897 case C0_ESC: /* escape char */
898 rxvt_process_escape_seq (this);
899 break;
900 /*case 0x9b: */ /* CSI */
901 /* rxvt_process_csi_seq (this); */
902 }
903
904 ch = NOCHAR;
905 } 2779 }
2780 catch (const class out_of_input &o)
2781 {
2782 // we ran out of input, retry later
2783 cmdbuf_ptr = seq_begin;
2784 break;
2785 }
2786
2787 ch = NOCHAR;
2788 }
2789 }
2790
2791 return flag;
2792}
2793
2794// read the next character
2795wchar_t
2796rxvt_term::next_char () NOTHROW
2797{
2798 while (cmdbuf_ptr < cmdbuf_endp)
2799 {
2800 // assume 7-bit to be ascii ALWAYS
2801 if ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
2802 return *cmdbuf_ptr++;
2803
2804 wchar_t wc;
2805 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
2806
2807 if (len == (size_t)-2)
906 } 2808 {
907 } 2809 // the mbstate stores incomplete sequences. didn't know this :/
2810 cmdbuf_ptr = cmdbuf_endp;
2811 break;
2812 }
908 2813
909 flush (); 2814 if (len == (size_t)-1)
910} 2815 return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
911 2816
912void 2817 // assume wchar == unicode
913rxvt_term::flush () 2818 cmdbuf_ptr += len;
914{ 2819 return wc & UNICODE_MASK;
915#ifdef TRANSPARENT
916 if (want_full_refresh)
917 { 2820 }
918 want_full_refresh = 0;
919 rxvt_scr_clear (this);
920 rxvt_scr_touch (this, False);
921 want_refresh = 1;
922 }
923#endif
924 2821
925 if (want_refresh) 2822 return NOCHAR;
926 {
927 rxvt_scr_refresh (this, refresh_type);
928 rxvt_scrollbar_show (this, 1);
929#ifdef USE_XIM
930 rxvt_IMSendSpot (this);
931#endif
932 }
933
934 if (XPending (Xdisplay)) process_x_events ();
935 XFlush (Xdisplay);
936 if (XPending (Xdisplay)) process_x_events ();
937} 2823}
938 2824
2825// read the next octet
2826uint32_t
2827rxvt_term::next_octet () NOTHROW
2828{
2829 return cmdbuf_ptr < cmdbuf_endp
2830 ? (unsigned char)*cmdbuf_ptr++
2831 : NOCHAR;
2832}
2833
2834static class out_of_input out_of_input;
2835
939/* rxvt_cmd_getc() - Return next input character */ 2836/* rxvt_cmd_getc () - Return next input character */
940/* 2837/*
941 * Return the next input character after first passing any keyboard input 2838 * Return the next input character after first passing any keyboard input
942 * to the command. 2839 * to the command.
943 */ 2840 */
944/* INTPROTO */ 2841wchar_t
2842rxvt_term::cmd_getc () THROW ((class out_of_input))
2843{
2844 wchar_t c = next_char ();
2845
2846 if (c == NOCHAR)
2847 throw out_of_input;
2848
2849 return c;
2850}
2851
945uint32_t 2852uint32_t
946rxvt_cmd_getc(pR) 2853rxvt_term::cmd_get8 () THROW ((class out_of_input))
947{ 2854{
948 for (;;)
949 {
950 uint32_t c = R->next_char (); 2855 uint32_t c = next_octet ();
2856
951 if (c != NOCHAR) 2857 if (c == NOCHAR)
952 return c; 2858 throw out_of_input;
953 2859
954 // incomplete sequences should occur rarely, still, a better solution
955 // would be preferred. either setjmp/longjmp or better design.
956 fcntl (R->cmd_fd, F_SETFL, 0);
957 R->pty_fill ();
958 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK);
959 }
960
961#if 0
962#define TIMEOUT_USEC 5000
963 fd_set readfds;
964 int quick_timeout, select_res;
965 int want_motion_time, want_keypress_time;
966 struct timeval value;
967#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
968 struct timeval tp;
969#endif
970
971 for (;;) {
972 /* loop until we can return something */
973
974 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */
975 rxvt_tt_write(aR_ NULL, 0);
976
977#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
978 if (R->mouse_slip_wheel_speed) {
979 quick_timeout = 1;
980 if (!R->mouse_slip_wheel_delay--
981 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN,
982 abs(R->mouse_slip_wheel_speed))) {
983 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
984 R->refresh_type |= SMOOTH_REFRESH;
985 R->want_refresh = 1;
986 }
987 }
988#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
989#ifdef SELECTION_SCROLLING
990 if (R->pending_scroll_selection) {
991 quick_timeout = 1;
992 if (!R->scroll_selection_delay--
993 && rxvt_scr_page(aR_ R->scroll_selection_dir,
994 R->scroll_selection_lines)) {
995 rxvt_selection_extend(aR_ R->selection_save_x,
996 R->selection_save_y, R->selection_save_state);
997 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
998 R->refresh_type |= SMOOTH_REFRESH;
999 R->want_refresh = 1;
1000 }
1001 }
1002#endif
1003#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1004 if (scrollbar_isUp() || scrollbar_isDn()) {
1005 quick_timeout = 1;
1006 if (!R->scroll_arrow_delay--
1007 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
1008 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1009 R->refresh_type |= SMOOTH_REFRESH;
1010 R->want_refresh = 1;
1011 }
1012 }
1013#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1014
1015#ifdef TRANSPARENT
1016 quick_timeout |= R->want_full_refresh;
1017#endif
1018#endif
1019}
1020
1021void
1022rxvt_term::pointer_unblank ()
1023{
1024 XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor);
1025 rxvt_recolour_cursor (this);
1026
1027#ifdef POINTER_BLANK
1028 hidden_pointer = 0;
1029
1030 if (Options & Opt_pointerBlank)
1031 pointer_ev.start (NOW + pointerBlankDelay);
1032#endif
1033}
1034
1035#ifdef POINTER_BLANK
1036void
1037rxvt_term::pointer_blank ()
1038{
1039 pointer_ev.stop ();
1040
1041 if (!(Options & Opt_pointerBlank))
1042 return; 2860 return c;
1043
1044 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1045 XFlush (Xdisplay);
1046
1047 hidden_pointer = 1;
1048} 2861}
1049
1050void
1051rxvt_term::pointer_cb (time_watcher &w)
1052{
1053 SET_R (this);
1054
1055 pointer_blank ();
1056}
1057#endif
1058
1059/* INTPROTO */
1060void
1061rxvt_mouse_report(pR_ const XButtonEvent *ev)
1062{
1063 int button_number, key_state = 0;
1064 int x, y;
1065
1066 x = ev->x;
1067 y = ev->y;
1068 rxvt_pixel_position(aR_ &x, &y);
1069
1070 if (R->MEvent.button == AnyButton) {
1071 button_number = 3;
1072 } else {
1073 button_number = R->MEvent.button - Button1;
1074 /* add 0x3D for wheel events, like xterm does */
1075 if (button_number >= 3)
1076 button_number += (64 - 3);
1077 }
1078
1079 if (R->PrivateModes & PrivMode_MouseX10) {
1080 /*
1081 * do not report ButtonRelease
1082 * no state info allowed
1083 */
1084 key_state = 0;
1085 if (button_number == 3)
1086 return;
1087 } else {
1088 /* XTerm mouse reporting needs these values:
1089 * 4 = Shift
1090 * 8 = Meta
1091 * 16 = Control
1092 * plus will add in our own Double-Click reporting
1093 * 32 = Double Click
1094 */
1095 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1096 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1097 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1098#ifdef MOUSE_REPORT_DOUBLECLICK
1099 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1100#endif
1101 }
1102
1103#ifdef DEBUG_MOUSEREPORT
1104 fprintf(stderr, "Mouse [");
1105 if (key_state & 16)
1106 fputc('C', stderr);
1107 if (key_state & 4)
1108 fputc('S', stderr);
1109 if (key_state & 8)
1110 fputc('A', stderr);
1111 if (key_state & 32)
1112 fputc('2', stderr);
1113 fprintf(stderr, "]: <%d>, %d/%d\n",
1114 button_number,
1115 x + 1,
1116 y + 1);
1117#else
1118 rxvt_tt_printf(aR_ "\033[M%c%c%c",
1119 (32 + button_number + key_state),
1120 (32 + x + 1),
1121 (32 + y + 1));
1122#endif
1123}
1124
1125#ifdef USING_W11LIB
1126/* EXTPROTO */
1127void
1128rxvt_W11_process_x_event(XEvent *ev)
1129{
1130 rxvt_t *r = rxvt_get_r();
1131
1132 rxvt_process_x_event(aR_ ev);
1133}
1134#endif
1135
1136/*{{{ process an X event */
1137/* INTPROTO */
1138void
1139rxvt_process_x_event(pR_ XEvent *ev)
1140{
1141 int i, want_timeout;
1142 Window unused_root, unused_child;
1143 int unused_root_x, unused_root_y;
1144 unsigned int unused_mask;
1145 struct timeval tp;
1146
1147#ifdef DEBUG_X
1148 const char *const eventnames[] =
1149 { /* mason - this matches my system */
1150 "",
1151 "",
1152 "KeyPress",
1153 "KeyRelease",
1154 "ButtonPress",
1155 "ButtonRelease",
1156 "MotionNotify",
1157 "EnterNotify",
1158 "LeaveNotify",
1159 "FocusIn",
1160 "FocusOut",
1161 "KeymapNotify",
1162 "Expose",
1163 "GraphicsExpose",
1164 "NoExpose",
1165 "VisibilityNotify",
1166 "CreateNotify",
1167 "DestroyNotify",
1168 "UnmapNotify",
1169 "MapNotify",
1170 "MapRequest",
1171 "ReparentNotify",
1172 "ConfigureNotify",
1173 "ConfigureRequest",
1174 "GravityNotify",
1175 "ResizeRequest",
1176 "CirculateNotify",
1177 "CirculateRequest",
1178 "PropertyNotify",
1179 "SelectionClear",
1180 "SelectionRequest",
1181 "SelectionNotify",
1182 "ColormapNotify",
1183 "ClientMessage",
1184 "MappingNotify"
1185 };
1186 struct tm *ltt;
1187#endif
1188
1189 /*
1190 * check if we need to get the time for any timeouts
1191 */
1192
1193 for (i = NUM_TIMEOUTS; i--; )
1194 if (R->timeout[i].tv_sec) {
1195 want_timeout = 1;
1196 break;
1197 }
1198
1199#ifndef DEBUG_X
1200 if (want_timeout)
1201#endif
1202 (void)gettimeofday(&tp, NULL);
1203
1204#ifdef DEBUG_X
1205 ltt = localtime(&(tp.tv_sec));
1206 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));
1207#endif
1208
1209 /* X event timeouts */
1210 if (want_timeout)
1211 for (i = NUM_TIMEOUTS; i--; ) {
1212 if (R->timeout[i].tv_sec == 0)
1213 continue;
1214 if ((tp.tv_sec < R->timeout[i].tv_sec)
1215 || (tp.tv_sec == R->timeout[i].tv_sec
1216 && tp.tv_usec < R->timeout[i].tv_usec))
1217 continue;
1218 R->timeout[i].tv_sec = 0;
1219 switch(i) {
1220 case TIMEOUT_INCR:
1221 rxvt_print_error("data loss: timeout on INCR selection paste");
1222 R->selection_wait = Sel_none;
1223 break;
1224 default:
1225 break;
1226 }
1227 }
1228
1229 switch (ev->type) {
1230 case KeyPress:
1231 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1232 break;
1233
1234#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1235 case KeyRelease:
1236 {
1237 if (!(ev->xkey.state & ControlMask))
1238 R->mouse_slip_wheel_speed = 0;
1239 else {
1240 KeySym ks;
1241
1242 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1243 if (ks == XK_Control_L || ks == XK_Control_R)
1244 R->mouse_slip_wheel_speed = 0;
1245 }
1246 break;
1247 }
1248#endif
1249
1250 case ButtonPress:
1251 rxvt_button_press(aR_ (XButtonEvent *)ev);
1252 break;
1253
1254 case ButtonRelease:
1255 rxvt_button_release(aR_ (XButtonEvent *)ev);
1256 break;
1257
1258 case ClientMessage:
1259 if (ev->xclient.format == 32
1260 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1261 R->destroy ();
1262#ifdef OFFIX_DND
1263 /* OffiX Dnd (drag 'n' drop) protocol */
1264 else if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1265 && (ev->xclient.data.l[0] == DndFile
1266 || ev->xclient.data.l[0] == DndDir
1267 || ev->xclient.data.l[0] == DndLink)) {
1268 /* Get Dnd data */
1269 Atom ActualType;
1270 int ActualFormat;
1271 unsigned char *data;
1272 unsigned long Size, RemainingBytes;
1273
1274 XGetWindowProperty(R->Xdisplay, Xroot,
1275 R->xa[XA_DNDSELECTION],
1276 0L, 1000000L,
1277 False, AnyPropertyType,
1278 &ActualType, &ActualFormat,
1279 &Size, &RemainingBytes,
1280 &data);
1281 XChangeProperty(R->Xdisplay, Xroot,
1282 XA_CUT_BUFFER0, XA_STRING,
1283 8, PropModeReplace,
1284 data, STRLEN(data));
1285 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1286 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1287 }
1288#endif /* OFFIX_DND */
1289 break;
1290
1291 case MappingNotify:
1292 XRefreshKeyboardMapping(&(ev->xmapping));
1293 break;
1294
1295 /*
1296 * XXX: this is not the _current_ arrangement
1297 * Here's my conclusion:
1298 * If the window is completely unobscured, use bitblt's
1299 * to scroll. Even then, they're only used when doing partial
1300 * screen scrolling. When partially obscured, we have to fill
1301 * in the GraphicsExpose parts, which means that after each refresh,
1302 * we need to wait for the graphics expose or Noexpose events,
1303 * which ought to make things real slow!
1304 */
1305 case VisibilityNotify:
1306 switch (ev->xvisibility.state)
1307 {
1308 case VisibilityUnobscured:
1309 R->refresh_type = FAST_REFRESH;
1310 break;
1311 case VisibilityPartiallyObscured:
1312 R->refresh_type = SLOW_REFRESH;
1313 break;
1314 default:
1315 R->refresh_type = NO_REFRESH;
1316 break;
1317 }
1318 break;
1319
1320 case FocusIn:
1321 if (!R->TermWin.focus) {
1322 R->TermWin.focus = 1;
1323 R->want_refresh = 1;
1324#ifdef USE_XIM
1325 if (R->Input_Context != NULL)
1326 XSetICFocus(R->Input_Context);
1327#endif
1328#ifdef CURSOR_BLINK
1329 if (R->Options & Opt_cursorBlink)
1330 R->blink_ev.start (NOW + BLINK_INTERVAL);
1331#endif
1332 }
1333 break;
1334
1335 case FocusOut:
1336 if (R->TermWin.focus) {
1337 R->TermWin.focus = 0;
1338 R->want_refresh = 1;
1339#ifdef USE_XIM
1340 if (R->Input_Context != NULL)
1341 XUnsetICFocus(R->Input_Context);
1342#endif
1343#ifdef CURSOR_BLINK
1344 if (R->Options & Opt_cursorBlink)
1345 R->blink_ev.stop ();
1346 R->hidden_cursor = 0;
1347#endif
1348 }
1349 break;
1350
1351 case ConfigureNotify:
1352 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1353 int height, width;
1354
1355 do { /* Wrap lots of configures into one */
1356 width = ev->xconfigure.width;
1357 height = ev->xconfigure.height;
1358 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1359 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1360 ConfigureNotify, ev));
1361 if (R->szHint.width != width || R->szHint.height != height) {
1362 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1363 rxvt_resize_all_windows(aR_ (unsigned int)width,
1364 (unsigned int)height, 1);
1365 }
1366#ifdef DEBUG_SIZE
1367 else {
1368 D_SIZE((stderr, "Size: Not resizing"));
1369 }
1370#endif
1371#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1372 if (R->Options & Opt_transparent) {
1373 rxvt_check_our_parents(aR);
1374 if (R->am_transparent)
1375 R->want_full_refresh = 1;
1376 }
1377#endif
1378 }
1379 break;
1380
1381 case SelectionClear:
1382 rxvt_selection_clear(aR);
1383 break;
1384
1385 case SelectionNotify:
1386 if (R->selection_wait == Sel_normal)
1387 rxvt_selection_paste(aR_ ev->xselection.requestor,
1388 ev->xselection.property, True);
1389 break;
1390
1391 case SelectionRequest:
1392 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1393 break;
1394
1395 case UnmapNotify:
1396 R->TermWin.mapped = 0;
1397 break;
1398
1399 case MapNotify:
1400 R->TermWin.mapped = 1;
1401 break;
1402
1403 case PropertyNotify:
1404 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1405 if (ev->xproperty.state == PropertyNewValue)
1406 rxvt_selection_property(aR_ ev->xproperty.window,
1407 ev->xproperty.atom);
1408 break;
1409 }
1410#ifdef TRANSPARENT
1411 /*
1412 * if user used some Esetroot compatible prog to set the root bg,
1413 * use the property to determine the pixmap. We use it later on.
1414 */
1415 if (R->xa[XA_XROOTPMAPID] == 0)
1416 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1417 "_XROOTPMAP_ID", False);
1418 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1419 break;
1420 /* FALLTHROUGH */
1421 case ReparentNotify:
1422 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1423 if (R->am_transparent)
1424 R->want_full_refresh = 1;
1425 }
1426#endif /* TRANSPARENT */
1427 break;
1428
1429 case GraphicsExpose:
1430 case Expose:
1431 if (ev->xany.window == R->TermWin.vt) {
1432#ifdef NO_SLOW_LINK_SUPPORT
1433 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1434 ev->xexpose.width, ev->xexpose.height, False);
1435#else
1436 // don't understand this, so commented it out
1437 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1438 ev->xexpose.width, ev->xexpose.height, False);
1439 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1440 // ev->xexpose.width, R->TermWin.height, False);
1441#endif
1442 R->want_refresh = 1;
1443 } else {
1444 XEvent unused_xevent;
1445
1446 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1447 Expose,
1448 &unused_xevent)) ;
1449 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1450 GraphicsExpose,
1451 &unused_xevent)) ;
1452 if (isScrollbarWindow(ev->xany.window)) {
1453 scrollbar_setIdle();
1454 rxvt_scrollbar_show(aR_ 0);
1455 }
1456#ifdef MENUBAR
1457 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1458 rxvt_menubar_expose(aR);
1459#endif
1460#ifdef RXVT_GRAPHICS
1461 rxvt_Gr_expose(aR_ ev->xany.window);
1462#endif
1463 }
1464 break;
1465
1466 case MotionNotify:
1467#ifdef POINTER_BLANK
1468 if (R->hidden_pointer)
1469 R->pointer_unblank ();
1470#endif
1471#if MENUBAR
1472 if (isMenuBarWindow(ev->xany.window)) {
1473 rxvt_menubar_control(aR_ &(ev->xbutton));
1474 break;
1475 }
1476#endif
1477 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1478 break;
1479
1480 if (ev->xany.window == R->TermWin.vt) {
1481 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1482 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1483 MotionNotify, ev)) ;
1484 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1485 &unused_root, &unused_child,
1486 &unused_root_x, &unused_root_y,
1487 &(ev->xbutton.x), &(ev->xbutton.y),
1488 &unused_mask);
1489#ifdef MOUSE_THRESHOLD
1490 /* deal with a `jumpy' mouse */
1491 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1492#endif
1493 rxvt_selection_extend(aR_ (ev->xbutton.x), (ev->xbutton.y),
1494 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1495#ifdef SELECTION_SCROLLING
1496 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1497 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1498 int dist;
1499
1500 R->pending_scroll_selection=1;
1501
1502 /* don't clobber the current delay if we are
1503 * already in the middle of scrolling.
1504 */
1505 if (R->scroll_selection_delay<=0)
1506 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1507
1508 /* save the event params so we can highlight
1509 * the selection in the pending-scroll loop
1510 */
1511 R->selection_save_x=ev->xbutton.x;
1512 R->selection_save_y=ev->xbutton.y;
1513 R->selection_save_state=
1514 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1515
1516 /* calc number of lines to scroll */
1517 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1518 R->scroll_selection_dir = UP;
1519 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1520 }
1521 else {
1522 R->scroll_selection_dir = DN;
1523 dist = ev->xbutton.y -
1524 (R->TermWin.int_bwidth + R->TermWin.height);
1525 }
1526 R->scroll_selection_lines=(Pixel2Height(dist)/
1527 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1528 MIN_IT(R->scroll_selection_lines,
1529 SELECTION_SCROLL_MAX_LINES);
1530 }
1531 else {
1532 /* we are within the text window, so we
1533 * shouldn't be scrolling
1534 */
1535 R->pending_scroll_selection = 0;
1536 }
1537#endif
1538#ifdef MOUSE_THRESHOLD
1539 }
1540#endif
1541 }
1542 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1543 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1544 MotionNotify, ev)) ;
1545 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1546 &unused_root, &unused_child,
1547 &unused_root_x, &unused_root_y,
1548 &(ev->xbutton.x), &(ev->xbutton.y),
1549 &unused_mask);
1550 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1551 scrollbar_size());
1552 rxvt_scr_refresh(aR_ R->refresh_type);
1553 R->refresh_limit = 0;
1554 rxvt_scrollbar_show(aR_ 1);
1555 }
1556 break;
1557 }
1558}
1559
1560/* INTPROTO */
1561void
1562rxvt_button_press(pR_ XButtonEvent *ev)
1563{
1564 int reportmode = 0, clickintime;
1565
1566 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1567 if (!R->bypass_keystate)
1568 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1569/*
1570 * VT window processing of button press
1571 */
1572 if (ev->window == R->TermWin.vt)
1573 {
1574#if RXVT_GRAPHICS
1575 if (ev->subwindow != None)
1576 rxvt_Gr_ButtonPress(ev->x, ev->y);
1577 else
1578#endif
1579 {
1580 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1581 if (reportmode)
1582 {
1583 /* mouse report from vt window */
1584 /* save the xbutton state (for ButtonRelease) */
1585 R->MEvent.state = ev->state;
1586#ifdef MOUSE_REPORT_DOUBLECLICK
1587 if (ev->button == R->MEvent.button && clickintime)
1588 {
1589 /* same button, within alloted time */
1590 R->MEvent.clicks++;
1591 if (R->MEvent.clicks > 1)
1592 {
1593 /* only report double clicks */
1594 R->MEvent.clicks = 2;
1595 rxvt_mouse_report(aR_ ev);
1596
1597 /* don't report the release */
1598 R->MEvent.clicks = 0;
1599 R->MEvent.button = AnyButton;
1600 }
1601 }
1602 else
1603 {
1604 /* different button, or time expired */
1605 R->MEvent.clicks = 1;
1606 R->MEvent.button = ev->button;
1607 rxvt_mouse_report(aR_ ev);
1608 }
1609#else
1610 R->MEvent.button = ev->button;
1611 rxvt_mouse_report(aR_ ev);
1612#endif /* MOUSE_REPORT_DOUBLECLICK */
1613 }
1614 else
1615 {
1616 if (ev->button != R->MEvent.button)
1617 R->MEvent.clicks = 0;
1618 switch (ev->button)
1619 {
1620 case Button1:
1621 if (R->MEvent.button == Button1 && clickintime)
1622 R->MEvent.clicks++;
1623 else
1624 R->MEvent.clicks = 1;
1625 rxvt_selection_click(aR_ R->MEvent.clicks, ev->x, ev->y);
1626 R->MEvent.button = Button1;
1627 break;
1628
1629 case Button3:
1630 if (R->MEvent.button == Button3 && clickintime)
1631 rxvt_selection_rotate(aR_ ev->x, ev->y);
1632 else
1633 rxvt_selection_extend(aR_ ev->x, ev->y, 1);
1634 R->MEvent.button = Button3;
1635 break;
1636 }
1637 }
1638 R->MEvent.time = ev->time;
1639 return;
1640 }
1641 }
1642
1643/*
1644 * Scrollbar window processing of button press
1645 */
1646 if (isScrollbarWindow(ev->window))
1647 {
1648 scrollbar_setIdle();
1649 /*
1650 * Rxvt-style scrollbar:
1651 * move up if mouse is above slider
1652 * move dn if mouse is below slider
1653 *
1654 * XTerm-style scrollbar:
1655 * Move display proportional to pointer location
1656 * pointer near top -> scroll one line
1657 * pointer near bot -> scroll full page
1658 */
1659#ifndef NO_SCROLLBAR_REPORT
1660 if (reportmode) {
1661 /*
1662 * Mouse report disabled scrollbar:
1663 * arrow buttons - send up/down
1664 * click on scrollbar - send pageup/down
1665 */
1666 if ((R->scrollBar.style == R_SB_NEXT
1667 && scrollbarnext_upButton(ev->y))
1668 || (R->scrollBar.style == R_SB_RXVT
1669 && scrollbarrxvt_upButton(ev->y)))
1670 rxvt_tt_printf(aR_ "\033[A");
1671 else if ((R->scrollBar.style == R_SB_NEXT
1672 && scrollbarnext_dnButton(ev->y))
1673 || (R->scrollBar.style == R_SB_RXVT
1674 && scrollbarrxvt_dnButton(ev->y)))
1675 rxvt_tt_printf(aR_ "\033[B");
1676 else
1677 switch (ev->button) {
1678 case Button2:
1679 rxvt_tt_printf(aR_ "\014");
1680 break;
1681 case Button1:
1682 rxvt_tt_printf(aR_ "\033[6~");
1683 break;
1684 case Button3:
1685 rxvt_tt_printf(aR_ "\033[5~");
1686 break;
1687 }
1688 }
1689 else
1690#endif /* NO_SCROLLBAR_REPORT */
1691 {
1692 char upordown = 0;
1693
1694 if (R->scrollBar.style == R_SB_NEXT) {
1695 if (scrollbarnext_upButton(ev->y))
1696 upordown = -1; /* up */
1697 else if (scrollbarnext_dnButton(ev->y))
1698 upordown = 1; /* down */
1699 } else if (R->scrollBar.style == R_SB_RXVT) {
1700 if (scrollbarrxvt_upButton(ev->y))
1701 upordown = -1; /* up */
1702 else if (scrollbarrxvt_dnButton(ev->y))
1703 upordown = 1; /* down */
1704 }
1705 if (upordown) {
1706#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1707 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1708#endif
1709 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1710 if (upordown < 0)
1711 scrollbar_setUp();
1712 else
1713 scrollbar_setDn();
1714 }
1715 } else
1716 switch (ev->button) {
1717 case Button2:
1718 switch (R->scrollbar_align) {
1719 case R_SB_ALIGN_TOP:
1720 R->csrO = 0;
1721 break;
1722 case R_SB_ALIGN_CENTRE:
1723 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1724 break;
1725 case R_SB_ALIGN_BOTTOM:
1726 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1727 break;
1728 }
1729 if (R->scrollBar.style == R_SB_XTERM
1730 || scrollbar_above_slider(ev->y)
1731 || scrollbar_below_slider(ev->y))
1732 rxvt_scr_move_to(aR_
1733 scrollbar_position(ev->y) - R->csrO,
1734 scrollbar_size());
1735 scrollbar_setMotion();
1736 break;
1737
1738 case Button1:
1739 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1740 R->csrO = ev->y - R->scrollBar.top;
1741 /* FALLTHROUGH */
1742
1743 case Button3:
1744 if (R->scrollBar.style != R_SB_XTERM) {
1745 if (scrollbar_above_slider(ev->y))
1746# ifdef RXVT_SCROLL_FULL
1747 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1748# else
1749 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1750# endif
1751 else if (scrollbar_below_slider(ev->y))
1752# ifdef RXVT_SCROLL_FULL
1753 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1754# else
1755 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1756# endif
1757 else
1758 scrollbar_setMotion();
1759 } else {
1760 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1761 (R->TermWin.nrow
1762 * scrollbar_position(ev->y)
1763 / scrollbar_size()));
1764 }
1765 break;
1766 }
1767 }
1768 return;
1769 }
1770#if MENUBAR
1771 /*
1772 * Menubar window processing of button press
1773 */
1774 if (isMenuBarWindow(ev->window))
1775 rxvt_menubar_control(aR_ ev);
1776#endif
1777}
1778
1779/* INTPROTO */
1780void
1781rxvt_button_release(pR_ XButtonEvent *ev)
1782{
1783 int reportmode = 0;
1784
1785 R->csrO = 0; /* reset csr Offset */
1786 if (!R->bypass_keystate)
1787 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1788
1789 if (scrollbar_isUpDn()) {
1790 scrollbar_setIdle();
1791 rxvt_scrollbar_show(aR_ 0);
1792#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1793 R->refresh_type &= ~SMOOTH_REFRESH;
1794#endif
1795 }
1796#ifdef SELECTION_SCROLLING
1797 R->pending_scroll_selection=0;
1798#endif
1799 if (ev->window == R->TermWin.vt)
1800 {
1801#ifdef RXVT_GRAPHICS
1802 if (ev->subwindow != None)
1803 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1804 else
1805#endif
1806 {
1807 if (reportmode)
1808 {
1809 /* mouse report from vt window */
1810 /* don't report release of wheel "buttons" */
1811 if (ev->button >= 4)
1812 return;
1813#ifdef MOUSE_REPORT_DOUBLECLICK
1814 /* only report the release of 'slow' single clicks */
1815 if (R->MEvent.button != AnyButton
1816 && (ev->button != R->MEvent.button
1817 || (ev->time - R->MEvent.time
1818 > MULTICLICK_TIME / 2)))
1819 {
1820 R->MEvent.clicks = 0;
1821 R->MEvent.button = AnyButton;
1822 rxvt_mouse_report(aR_ ev);
1823 }
1824#else /* MOUSE_REPORT_DOUBLECLICK */
1825 R->MEvent.button = AnyButton;
1826 rxvt_mouse_report(aR_ ev);
1827#endif /* MOUSE_REPORT_DOUBLECLICK */
1828 return;
1829 }
1830 /*
1831 * dumb hack to compensate for the failure of click-and-drag
1832 * when overriding mouse reporting
1833 */
1834 if (R->PrivateModes & PrivMode_mouse_report
1835 && R->bypass_keystate
1836 && ev->button == Button1 && R->MEvent.clicks <= 1)
1837 rxvt_selection_extend(aR_ ev->x, ev->y, 0);
1838
1839 switch (ev->button) {
1840 case Button1:
1841 case Button3:
1842 rxvt_selection_make(aR_ ev->time);
1843 break;
1844 case Button2:
1845 rxvt_selection_request(aR_ ev->time, ev->x, ev->y);
1846 break;
1847#ifdef MOUSE_WHEEL
1848 case Button4:
1849 case Button5:
1850 {
1851 int i, v;
1852
1853 v = (ev->button == Button4) ? UP : DN;
1854 if (ev->state & ShiftMask)
1855 i = 1;
1856 else if ((R->Options & Opt_mouseWheelScrollPage))
1857 i = R->TermWin.nrow - 1;
1858 else
1859 i = 5;
1860# ifdef MOUSE_SLIP_WHEELING
1861 if (ev->state & ControlMask)
1862 {
1863 R->mouse_slip_wheel_speed += (v ? -1 : 1);
1864 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1865 }
1866# endif
1867# ifdef JUMP_MOUSE_WHEEL
1868 rxvt_scr_page(aR_ v, i);
1869 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1870 rxvt_scrollbar_show(aR_ 1);
1871# else
1872 for (; i--;)
1873 {
1874 rxvt_scr_page(aR_ v, 1);
1875 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1876 rxvt_scrollbar_show(aR_ 1);
1877 }
1878# endif
1879 }
1880 break;
1881#endif
1882 }
1883 }
1884 }
1885#ifdef MENUBAR
1886 else if (isMenuBarWindow(ev->window))
1887 rxvt_menubar_control(aR_ ev);
1888#endif
1889}
1890
1891
1892#ifdef TRANSPARENT
1893/*
1894 * Check our parents are still who we think they are.
1895 * Do transparency updates if required
1896 */
1897/* EXTPROTO */
1898int
1899rxvt_check_our_parents(pR)
1900{
1901 int i, pchanged, aformat, have_pixmap, rootdepth;
1902 unsigned long nitems, bytes_after;
1903 Atom atype;
1904 unsigned char *prop = NULL;
1905 Window root, oldp, *list;
1906 Pixmap rootpixmap = None;
1907 XWindowAttributes wattr, wrootattr;
1908
1909 pchanged = 0;
1910
1911 if (!(R->Options & Opt_transparent))
1912 return pchanged; /* Don't try any more */
1913
1914 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1915 rootdepth = wrootattr.depth;
1916
1917 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1918 if (rootdepth != wattr.depth) {
1919 if (R->am_transparent) {
1920 pchanged = 1;
1921 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1922 R->PixColors[Color_bg]);
1923 R->am_transparent = R->am_pixmap_trans = 0;
1924 }
1925 return pchanged; /* Don't try any more */
1926 }
1927
1928/* Get all X ops out of the queue so that our information is up-to-date. */
1929 XSync(R->Xdisplay, False);
1930
1931/*
1932 * Make the frame window set by the window manager have
1933 * the root background. Some window managers put multiple nested frame
1934 * windows for each client, so we have to take care about that.
1935 */
1936 i = (R->xa[XA_XROOTPMAPID] != 0
1937 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
1938 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1939 &nitems, &bytes_after, &prop) == Success));
1940 if (!i || prop == NULL)
1941 have_pixmap = 0;
1942 else {
1943 have_pixmap = 1;
1944 rootpixmap = *((Pixmap *)prop);
1945 XFree(prop);
1946 }
1947 if (have_pixmap) {
1948/*
1949 * Copy Xroot pixmap transparency
1950 */
1951 int sx, sy, nx, ny;
1952 unsigned int nw, nh;
1953 Window cr;
1954 XImage *image;
1955 GC gc;
1956 XGCValues gcvalue;
1957
1958 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1959 0, 0, &sx, &sy, &cr);
1960 nw = (unsigned int)R->szHint.width;
1961 nh = (unsigned int)R->szHint.height;
1962 nx = ny = 0;
1963 if (sx < 0) {
1964 nw += sx;
1965 nx = -sx;
1966 sx = 0;
1967 }
1968 if (sy < 0) {
1969 nh += sy;
1970 ny = -sy;
1971 sy = 0;
1972 }
1973 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1974 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1975 R->allowedxerror = -1;
1976 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1977 ZPixmap);
1978 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1979 /* XXX: may need a delay here? */
1980 R->allowedxerror = 0;
1981 if (image == NULL) {
1982 if (R->am_transparent && R->am_pixmap_trans) {
1983 pchanged = 1;
1984 if (R->TermWin.pixmap != None) {
1985 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1986 R->TermWin.pixmap = None;
1987 }
1988 }
1989 R->am_pixmap_trans = 0;
1990 } else {
1991 if (R->TermWin.pixmap != None)
1992 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1993 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
1994 (unsigned int)R->szHint.width,
1995 (unsigned int)R->szHint.height,
1996 (unsigned int)image->depth);
1997 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
1998 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
1999 nx, ny, (unsigned int)image->width,
2000 (unsigned int)image->height);
2001 XFreeGC(R->Xdisplay, gc);
2002 XDestroyImage(image);
2003 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2004 R->TermWin.pixmap);
2005 if (!R->am_transparent || !R->am_pixmap_trans)
2006 pchanged = 1;
2007 R->am_transparent = R->am_pixmap_trans = 1;
2008 }
2009 }
2010 if (!R->am_pixmap_trans) {
2011 unsigned int n;
2012/*
2013 * InheritPixmap transparency
2014 */
2015 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
2016 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
2017 i++) {
2018 oldp = R->TermWin.parent[i];
2019 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
2020 &R->TermWin.parent[i], &list, &n);
2021 XFree(list);
2022 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
2023 if (R->TermWin.parent[i] == Xroot) {
2024 if (oldp != None)
2025 pchanged = 1;
2026 break;
2027 }
2028 if (oldp != R->TermWin.parent[i])
2029 pchanged = 1;
2030 }
2031 n = 0;
2032 if (pchanged) {
2033 for (; n < (unsigned int)i; n++) {
2034 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2035 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2036 if (wattr.depth != rootdepth || wattr.class == InputOnly) {
2037 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2038 break;
2039 }
2040 }
2041 }
2042 if (n > (int)(sizeof(R->TermWin.parent)
2043 / sizeof(R->TermWin.parent[0]))) {
2044 D_X((stderr, "InheritPixmap Turning off"));
2045 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2046 R->PixColors[Color_fg]);
2047 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2048 R->PixColors[Color_bg]);
2049 R->am_transparent = 0;
2050 /* XXX: also turn off Opt_transparent? */
2051 } else {
2052 /* wait (an arbitrary period) for the WM to do its thing
2053 * needed for fvwm2.2.2 (and before?) */
2054# ifdef HAVE_NANOSLEEP
2055 struct timespec rqt;
2056
2057 rqt.tv_sec = 1;
2058 rqt.tv_nsec = 0;
2059 nanosleep(&rqt, NULL);
2060# else
2061 sleep(1);
2062# endif
2063 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2064 for (n = 0; n < (unsigned int)i; n++)
2065 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2066 ParentRelative);
2067 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2068 ParentRelative);
2069 R->am_transparent = 1;
2070 }
2071 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2072 R->TermWin.parent[i] = None;
2073 }
2074 return pchanged;
2075}
2076#endif
2077
2078/*}}} */
2079 2862
2080/*{{{ print pipe */ 2863/*{{{ print pipe */
2081/*----------------------------------------------------------------------*/ 2864/*----------------------------------------------------------------------*/
2082#ifdef PRINTPIPE 2865#ifdef PRINTPIPE
2083/* EXTPROTO */ 2866FILE *
2084FILE *
2085rxvt_popen_printer(pR) 2867rxvt_term::popen_printer ()
2086{ 2868{
2087 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2869 FILE *stream = popen (rs[Rs_print_pipe], "w");
2088 2870
2089 if (stream == NULL) 2871 if (stream == NULL)
2090 rxvt_print_error("can't open printer pipe"); 2872 rxvt_warn ("can't open printer pipe, not printing.\n");
2873
2091 return stream; 2874 return stream;
2092} 2875}
2093 2876
2094/* EXTPROTO */
2095int 2877int
2096rxvt_pclose_printer(FILE *stream) 2878rxvt_term::pclose_printer (FILE *stream)
2097{ 2879{
2098 fflush(stream); 2880 fflush (stream);
2099/* pclose() reported not to work on SunOS 4.1.3 */
2100# if defined (__sun__) /* TODO: RESOLVE THIS */
2101/* pclose works provided SIGCHLD handler uses waitpid */
2102 return pclose(stream); /* return fclose (stream); */
2103# else
2104 return pclose(stream); 2881 return pclose (stream);
2105# endif
2106} 2882}
2107 2883
2108/* 2884/*
2109 * simulate attached vt100 printer 2885 * simulate attached vt100 printer
2110 */ 2886 */
2111/* INTPROTO */
2112void 2887void
2113rxvt_process_print_pipe(pR) 2888rxvt_term::process_print_pipe ()
2114{ 2889{
2115 int done; 2890 int done;
2116 FILE *fd; 2891 FILE *fd;
2117 2892
2118 if ((fd = rxvt_popen_printer(aR)) == NULL) 2893 if ((fd = popen_printer ()) == NULL)
2119 return; 2894 return;
2120 2895
2121/* 2896 /*
2122 * Send all input to the printer until either ESC[4i or ESC[?4i 2897 * Send all input to the printer until either ESC[4i or ESC[?4i
2123 * is received. 2898 * is received.
2124 */ 2899 */
2125 for (done = 0; !done;) { 2900 for (done = 0; !done;)
2901 {
2126 unsigned char buf[8]; 2902 unsigned char buf[8];
2127 unsigned char ch; 2903 unicode_t ch;
2128 unsigned int i, len; 2904 unsigned int i, len;
2129 2905
2130 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2906 if ((ch = cmd_getc ()) != C0_ESC)
2907 {
2131 if (putc(ch, fd) == EOF) 2908 if (putc (ch, fd) == EOF)
2132 break; /* done = 1 */ 2909 break; /* done = 1 */
2133 } else { 2910 }
2911 else
2912 {
2134 len = 0; 2913 len = 0;
2135 buf[len++] = ch; 2914 buf[len++] = ch;
2136 2915
2137 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2916 if ((buf[len++] = cmd_getc ()) == '[')
2138 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2917 {
2139 buf[len++] = '?'; 2918 if ((ch = cmd_getc ()) == '?')
2140 ch = rxvt_cmd_getc(aR); 2919 {
2141 } 2920 buf[len++] = '?';
2921 ch = cmd_getc ();
2922 }
2142 if ((buf[len++] = ch) == '4') { 2923 if ((buf[len++] = ch) == '4')
2924 {
2143 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2925 if ((buf[len++] = cmd_getc ()) == 'i')
2144 break; /* done = 1 */ 2926 break; /* done = 1 */
2145 } 2927 }
2928 }
2929
2930 for (i = 0; i < len; i++)
2931 if (putc (buf[i], fd) == EOF)
2932 {
2933 done = 1;
2934 break;
2935 }
2936 }
2146 } 2937 }
2147 for (i = 0; i < len; i++) 2938
2148 if (putc(buf[i], fd) == EOF) {
2149 done = 1;
2150 break;
2151 }
2152 }
2153 }
2154 rxvt_pclose_printer(fd); 2939 pclose_printer (fd);
2155} 2940}
2156#endif /* PRINTPIPE */ 2941#endif /* PRINTPIPE */
2157/*}}} */ 2942/*}}} */
2158 2943
2159/* *INDENT-OFF* */ 2944/* *INDENT-OFF* */
2160enum { 2945enum {
2161 C1_40 = 0x40, 2946 C1_40 = 0x40,
2162 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2947 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2163 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2948 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2164 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2949 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2165 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2950 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2166}; 2951};
2167/* *INDENT-ON* */ 2952/* *INDENT-ON* */
2168 2953
2169/*{{{ process non-printing single characters */ 2954/*{{{ process non-printing single characters */
2170/* INTPROTO */
2171void 2955void
2172rxvt_process_nonprinting(pR_ unsigned char ch) 2956rxvt_term::process_nonprinting (unicode_t ch)
2173{ 2957{
2174 switch (ch) { 2958 switch (ch)
2959 {
2960 case C0_ESC:
2961 process_escape_seq ();
2962 break;
2175 case C0_ENQ: /* terminal Status */ 2963 case C0_ENQ: /* terminal Status */
2176 if (R->rs[Rs_answerbackstring]) 2964 if (rs[Rs_answerbackstring])
2177 rxvt_tt_write(aR_ 2965 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2178 (const unsigned char *)R->rs[Rs_answerbackstring], 2966 else
2179 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2967 tt_write (VT100_ANS, strlen (VT100_ANS));
2180 else 2968 break;
2181 rxvt_tt_write(aR_ (unsigned char *)VT100_ANS,
2182 (unsigned int)STRLEN(VT100_ANS));
2183 break;
2184 case C0_BEL: /* bell */ 2969 case C0_BEL: /* bell */
2185 rxvt_scr_bell(aR); 2970 scr_bell ();
2186 break; 2971 break;
2187 case C0_BS: /* backspace */ 2972 case C0_BS: /* backspace */
2188 rxvt_scr_backspace(aR); 2973 scr_backspace ();
2189 break; 2974 break;
2190 case C0_HT: /* tab */ 2975 case C0_HT: /* tab */
2191 rxvt_scr_tab(aR_ 1); 2976 scr_tab (1);
2192 break; 2977 break;
2193 case C0_CR: /* carriage return */ 2978 case C0_CR: /* carriage return */
2194 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2979 scr_gotorc (0, 0, R_RELATIVE);
2195 break; 2980 break;
2196 case C0_VT: /* vertical tab, form feed */ 2981 case C0_VT: /* vertical tab, form feed */
2197 case C0_FF: 2982 case C0_FF:
2198 case C0_LF: /* line feed */ 2983 case C0_LF: /* line feed */
2199 rxvt_scr_index(aR_ UP); 2984 scr_index (UP);
2200 break; 2985 break;
2201 case C0_SO: /* shift out - acs */ 2986 case C0_SO: /* shift out - acs */
2202 rxvt_scr_charset_choose(aR_ 1); 2987 scr_charset_choose (1);
2203 break; 2988 break;
2204 case C0_SI: /* shift in - acs */ 2989 case C0_SI: /* shift in - acs */
2205 rxvt_scr_charset_choose(aR_ 0); 2990 scr_charset_choose (0);
2206 break; 2991 break;
2992
2993#ifdef EIGHT_BIT_CONTROLS
2994 // 8-bit controls
2995 case 0x90: /* DCS */
2996 process_dcs_seq ();
2997 break;
2998 case 0x9b: /* CSI */
2999 process_csi_seq ();
3000 break;
3001 case 0x9d: /* CSI */
3002 process_osc_seq ();
3003 break;
3004#endif
2207 } 3005 }
2208} 3006}
2209/*}}} */ 3007/*}}} */
2210 3008
2211 3009
2212/*{{{ process VT52 escape sequences */ 3010/*{{{ process VT52 escape sequences */
2213/* INTPROTO */
2214void 3011void
2215rxvt_process_escape_vt52(pR_ unsigned char ch) 3012rxvt_term::process_escape_vt52 (unicode_t ch)
2216{ 3013{
2217 int row, col; 3014 int row, col;
3015
3016 switch (ch)
2218 3017 {
2219 switch (ch) {
2220 case 'A': /* cursor up */ 3018 case 'A': /* cursor up */
2221 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 3019 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2222 break; 3020 break;
2223 case 'B': /* cursor down */ 3021 case 'B': /* cursor down */
2224 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 3022 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2225 break; 3023 break;
2226 case 'C': /* cursor right */ 3024 case 'C': /* cursor right */
2227 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 3025 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2228 break; 3026 break;
2229 case 'D': /* cursor left */ 3027 case 'D': /* cursor left */
2230 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 3028 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2231 break; 3029 break;
2232 case 'H': /* cursor home */ 3030 case 'H': /* cursor home */
2233 rxvt_scr_gotorc(aR_ 0, 0, 0); 3031 scr_gotorc (0, 0, 0);
2234 break; 3032 break;
2235 case 'I': /* cursor up and scroll down if needed */ 3033 case 'I': /* cursor up and scroll down if needed */
2236 rxvt_scr_index(aR_ DN); 3034 scr_index (DN);
2237 break; 3035 break;
2238 case 'J': /* erase to end of screen */ 3036 case 'J': /* erase to end of screen */
2239 rxvt_scr_erase_screen(aR_ 0); 3037 scr_erase_screen (0);
2240 break; 3038 break;
2241 case 'K': /* erase to end of line */ 3039 case 'K': /* erase to end of line */
2242 rxvt_scr_erase_line(aR_ 0); 3040 scr_erase_line (0);
2243 break; 3041 break;
2244 case 'Y': /* move to specified row and col */ 3042 case 'Y': /* move to specified row and col */
2245 /* full command is 'ESC Y row col' where row and col 3043 /* full command is 'ESC Y row col' where row and col
2246 * are encoded by adding 32 and sending the ascii 3044 * are encoded by adding 32 and sending the ascii
2247 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 3045 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2248 * etc. */ 3046 * etc. */
2249 row = rxvt_cmd_getc(aR) - ' '; 3047 row = cmd_getc () - ' ';
2250 col = rxvt_cmd_getc(aR) - ' '; 3048 col = cmd_getc () - ' ';
2251 rxvt_scr_gotorc(aR_ row, col, 0); 3049 scr_gotorc (row, col, 0);
2252 break; 3050 break;
2253 case 'Z': /* identify the terminal type */ 3051 case 'Z': /* identify the terminal type */
2254 rxvt_tt_printf(aR_ "\033/Z"); /* I am a VT100 emulating a VT52 */ 3052 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2255 break; 3053 break;
2256 case '<': /* turn off VT52 mode */ 3054 case '<': /* turn off VT52 mode */
2257 PrivMode(0, PrivMode_vt52); 3055 PrivMode (0, PrivMode_vt52);
2258 break; 3056 break;
2259 case 'F': /* use special graphics character set */ 3057 case 'F': /* use special graphics character set */
2260 case 'G': /* use regular character set */ 3058 case 'G': /* use regular character set */
2261 /* unimplemented */ 3059 /* unimplemented */
2262 break; 3060 break;
2263 case '=': /* use alternate keypad mode */ 3061 case '=': /* use alternate keypad mode */
2264 case '>': /* use regular keypad mode */ 3062 case '>': /* use regular keypad mode */
2265 /* unimplemented */ 3063 /* unimplemented */
2266 break; 3064 break;
2267 } 3065 }
2268} 3066}
2269/*}}} */ 3067/*}}} */
2270 3068
2271 3069
2272/*{{{ process escape sequences */ 3070/*{{{ process escape sequences */
2273/* INTPROTO */
2274void 3071void
2275rxvt_process_escape_seq(pR) 3072rxvt_term::process_escape_seq ()
2276{ 3073{
2277 unsigned char ch = rxvt_cmd_getc(aR); 3074 unicode_t ch = cmd_getc ();
2278 3075
2279 if (R->PrivateModes & PrivMode_vt52) { 3076 if (priv_modes & PrivMode_vt52)
2280 rxvt_process_escape_vt52(aR_ ch);
2281 return;
2282 }
2283 3077 {
3078 process_escape_vt52 (ch);
3079 return;
3080 }
3081
2284 switch (ch) { 3082 switch (ch)
3083 {
2285 /* case 1: do_tek_mode (); break; */ 3084 /* case 1: do_tek_mode (); break; */
2286 case '#': 3085 case '#':
2287 if (rxvt_cmd_getc(aR) == '8') 3086 if (cmd_getc () == '8')
2288 rxvt_scr_E(aR); 3087 scr_E ();
2289 break; 3088 break;
2290 case '(': 3089 case '(':
2291 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 3090 scr_charset_set (0, (unsigned int)cmd_getc ());
2292 break; 3091 break;
2293 case ')': 3092 case ')':
2294 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 3093 scr_charset_set (1, (unsigned int)cmd_getc ());
2295 break; 3094 break;
2296 case '*': 3095 case '*':
2297 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 3096 scr_charset_set (2, (unsigned int)cmd_getc ());
2298 break; 3097 break;
2299 case '+': 3098 case '+':
2300 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 3099 scr_charset_set (3, (unsigned int)cmd_getc ());
2301 break; 3100 break;
2302#ifdef MULTICHAR_SET 3101#if ENABLE_FRILLS
2303 case '$':
2304 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2305 break;
2306#endif
2307#ifndef NO_FRILLS
2308 case '6': 3102 case '6':
2309 rxvt_scr_backindex(aR); 3103 scr_backindex ();
2310 break; 3104 break;
2311#endif 3105#endif
2312 case '7': 3106 case '7':
2313 rxvt_scr_cursor(aR_ SAVE); 3107 scr_cursor (SAVE);
2314 break; 3108 break;
2315 case '8': 3109 case '8':
2316 rxvt_scr_cursor(aR_ RESTORE); 3110 scr_cursor (RESTORE);
2317 break; 3111 break;
2318#ifndef NO_FRILLS 3112#if ENABLE_FRILLS
2319 case '9': 3113 case '9':
2320 rxvt_scr_forwardindex(aR); 3114 scr_forwardindex ();
2321 break; 3115 break;
2322#endif 3116#endif
2323 case '=': 3117 case '=':
2324 case '>': 3118 case '>':
2325 PrivMode((ch == '='), PrivMode_aplKP); 3119 PrivMode ((ch == '='), PrivMode_aplKP);
2326 break; 3120 break;
2327 3121
2328 case C1_40: 3122 case C1_40:
2329 rxvt_cmd_getc(aR); 3123 cmd_getc ();
2330 break; 3124 break;
2331 case C1_44: 3125 case C1_44:
2332 rxvt_scr_index(aR_ UP); 3126 scr_index (UP);
2333 break; 3127 break;
2334 3128
2335 /* 8.3.87: NEXT LINE */ 3129 /* 8.3.87: NEXT LINE */
2336 case C1_NEL: /* ESC E */ 3130 case C1_NEL: /* ESC E */
2337 {
2338 uint32_t nlcr[] = { '\n', '\r' };
2339 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2340 } 3131 {
2341 break; 3132 wchar_t nlcr[] = { C0_LF, C0_CR };
3133 scr_add_lines (nlcr, sizeof (nlcr) / sizeof (nlcr [0]), 1);
3134 }
3135 break;
2342 3136
2343 /* kidnapped escape sequence: Should be 8.3.48 */ 3137 /* kidnapped escape sequence: Should be 8.3.48 */
2344 case C1_ESA: /* ESC G */ 3138 case C1_ESA: /* ESC G */
2345 rxvt_process_graphics(aR); 3139 process_graphics ();
2346 break; 3140 break;
2347 3141
2348 /* 8.3.63: CHARACTER TABULATION SET */ 3142 /* 8.3.63: CHARACTER TABULATION SET */
2349 case C1_HTS: /* ESC H */ 3143 case C1_HTS: /* ESC H */
2350 rxvt_scr_set_tab(aR_ 1); 3144 scr_set_tab (1);
2351 break; 3145 break;
2352 3146
2353 /* 8.3.105: REVERSE LINE FEED */ 3147 /* 8.3.105: REVERSE LINE FEED */
2354 case C1_RI: /* ESC M */ 3148 case C1_RI: /* ESC M */
2355 rxvt_scr_index(aR_ DN); 3149 scr_index (DN);
2356 break; 3150 break;
2357 3151
2358 /* 8.3.142: SINGLE-SHIFT TWO */ 3152 /* 8.3.142: SINGLE-SHIFT TWO */
2359 /*case C1_SS2: scr_single_shift (2); break; */ 3153 /*case C1_SS2: scr_single_shift (2); break; */
2360 3154
2361 /* 8.3.143: SINGLE-SHIFT THREE */ 3155 /* 8.3.143: SINGLE-SHIFT THREE */
2362 /*case C1_SS3: scr_single_shift (3); break; */ 3156 /*case C1_SS3: scr_single_shift (3); break; */
2363 3157
2364 /* 8.3.27: DEVICE CONTROL STRING */ 3158 /* 8.3.27: DEVICE CONTROL STRING */
2365 case C1_DCS: /* ESC P */ 3159 case C1_DCS: /* ESC P */
2366 rxvt_process_dcs_seq(aR); 3160 process_dcs_seq ();
2367 break; 3161 break;
2368 3162
2369 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 3163 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2370 case C1_SCI: /* ESC Z */ 3164 case C1_SCI: /* ESC Z */
2371 rxvt_tt_write(aR_ (const unsigned char *)ESCZ_ANSWER, 3165 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2372 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2373 break; /* steal obsolete ESC [ c */ 3166 break; /* steal obsolete ESC [ c */
2374 3167
2375 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 3168 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2376 case C1_CSI: /* ESC [ */ 3169 case C1_CSI: /* ESC [ */
2377 rxvt_process_csi_seq(aR); 3170 process_csi_seq ();
2378 break; 3171 break;
2379 3172
2380 /* 8.3.90: OPERATING SYSTEM COMMAND */ 3173 /* 8.3.90: OPERATING SYSTEM COMMAND */
2381 case C1_OSC: /* ESC ] */ 3174 case C1_OSC: /* ESC ] */
2382 rxvt_process_osc_seq(aR); 3175 process_osc_seq ();
2383 break; 3176 break;
2384 3177
2385 /* 8.3.106: RESET TO INITIAL STATE */ 3178 /* 8.3.106: RESET TO INITIAL STATE */
2386 case 'c': 3179 case 'c':
2387 rxvt_scr_poweron(aR); 3180 mbstate.reset ();
2388 rxvt_scrollbar_show(aR_ 1); 3181 scr_poweron ();
2389 break; 3182 scrollbar_show (1);
3183 break;
2390 3184
2391 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 3185 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2392 case 'n': 3186 case 'n':
2393 rxvt_scr_charset_choose(aR_ 2); 3187 scr_charset_choose (2);
2394 break; 3188 break;
2395 3189
2396 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 3190 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2397 case 'o': 3191 case 'o':
2398 rxvt_scr_charset_choose(aR_ 3); 3192 scr_charset_choose (3);
2399 break; 3193 break;
2400 } 3194 }
2401} 3195}
2402/*}}} */ 3196/*}}} */
2403 3197
2404/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 3198/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2405/* *INDENT-OFF* */ 3199/* *INDENT-OFF* */
2406enum { 3200enum {
2407 CSI_ICH = 0x40, 3201 CSI_ICH = 0x40,
2408 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 3202 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2409 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 3203 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2410 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 3204 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2411 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 3205 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2412 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 3206 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2413 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 3207 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2414 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 3208 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2415 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 3209 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2416}; 3210};
2417 3211
2418#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 3212#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2419 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 3213 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2420 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 3214 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2421#define get_byte_array_bit(array, bit) \ 3215#define get_byte_array_bit(array, bit) \
2422 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 3216 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2423 3217
2424const unsigned char csi_defaults[] = { 3218const unsigned char csi_defaults[] =
3219 {
2425 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 3220 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2426 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 3221 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2427 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 3222 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2428 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 3223 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2429 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 3224 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2430 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 3225 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2431 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 3226 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2432 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 3227 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2433}; 3228 };
2434/* *INDENT-ON* */ 3229/* *INDENT-ON* */
2435 3230
2436/* INTPROTO */
2437void 3231void
2438rxvt_process_csi_seq(pR) 3232rxvt_term::process_csi_seq ()
2439{ 3233{
2440 unsigned char ch, priv, i; 3234 unicode_t ch, priv, i;
2441 unsigned int nargs, p; 3235 unsigned int nargs, p;
2442 int n, ndef; 3236 int n, ndef;
2443 int arg[ESC_ARGS]; 3237 int arg[ESC_ARGS];
2444 3238
2445 for (nargs = ESC_ARGS; nargs > 0;) 3239 for (nargs = ESC_ARGS; nargs > 0;)
2446 arg[--nargs] = 0; 3240 arg[--nargs] = 0;
2447 3241
2448 priv = 0; 3242 priv = 0;
3243 ch = cmd_getc ();
3244 if (ch >= '<' && ch <= '?')
3245 { /* '<' '=' '>' '?' */
3246 priv = ch;
2449 ch = rxvt_cmd_getc(aR); 3247 ch = cmd_getc ();
2450 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2451 priv = ch;
2452 ch = rxvt_cmd_getc(aR);
2453 } 3248 }
3249
2454/* read any numerical arguments */ 3250 /* read any numerical arguments */
2455 for (n = -1; ch < CSI_ICH; ) { 3251 for (n = -1; ch < CSI_ICH; )
3252 {
2456 if (isdigit(ch)) { 3253 if (isdigit (ch))
3254 {
2457 if (n < 0) 3255 if (n < 0)
2458 n = ch - '0'; 3256 n = ch - '0';
2459 else 3257 else
2460 n = n * 10 + ch - '0'; 3258 n = n * 10 + ch - '0';
3259 }
2461 } else if (ch == ';') { 3260 else if (ch == ';')
3261 {
2462 if (nargs < ESC_ARGS) 3262 if (nargs < ESC_ARGS)
2463 arg[nargs++] = n; 3263 arg[nargs++] = n;
2464 n = -1; 3264 n = -1;
2465 } else if (ch == '\b') { 3265 }
2466 rxvt_scr_backspace(aR); 3266 else if (IS_CONTROL (ch))
2467 } else if (ch == C0_ESC) { 3267 process_nonprinting (ch);
2468 rxvt_process_escape_seq(aR); 3268
3269 ch = cmd_getc ();
3270 }
3271
3272 if (ch > CSI_7F)
2469 return; 3273 return;
2470 } else if (ch < ' ') {
2471 rxvt_process_nonprinting(aR_ ch);
2472 }
2473 ch = rxvt_cmd_getc(aR);
2474 }
2475 3274
2476 if (ch > CSI_7F)
2477 return;
2478
2479 if (nargs < ESC_ARGS) 3275 if (nargs < ESC_ARGS)
2480 arg[nargs++] = n; 3276 arg[nargs++] = n;
2481 3277
2482 i = ch - CSI_ICH; 3278 i = ch - CSI_ICH;
2483 ndef = get_byte_array_bit(csi_defaults, i); 3279 ndef = get_byte_array_bit (csi_defaults, i);
2484 for (p = 0; p < nargs; p++) 3280 for (p = 0; p < nargs; p++)
2485 if (arg[p] == -1) 3281 if (arg[p] == -1)
2486 arg[p] = ndef; 3282 arg[p] = ndef;
2487 3283
2488#ifdef DEBUG_CMD 3284 /*
2489 fprintf(stderr, "CSI ");
2490 for (p = 0; p < nargs; p++)
2491 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2492 fprintf(stderr, "%c\n", ch);
2493#endif
2494
2495/*
2496 * private mode handling 3285 * private mode handling
2497 */ 3286 */
2498 if (priv) { 3287 if (priv)
2499 switch (priv) { 3288 {
2500 case '>': 3289 switch (priv)
3290 {
3291 case '>':
2501 if (ch == CSI_DA) /* secondary device attributes */ 3292 if (ch == CSI_DA) /* secondary device attributes */
2502 rxvt_tt_printf(aR_ "\033[>%d;%-.8s;0c", 'R', VSTRING); 3293 {
2503 break; 3294 // first parameter is normally 0 for vt100, 1 for some newer vtxxx, 'R' for rxvt,
2504 case '?': 3295 // 'U' for rxvt-unicode <= 7.2, and Mm85 (e.g. 7385 for 7.3) for later versions.
3296 //
3297 // second parameter is xterm patch level for xterm, MMmmpp (e.g. 20703) for rxvt
3298 // and Mm (e.g. 72 for 7.2) for urxvt <= 7.2, and 94 for later versions, to signify
3299 // that we do not support xterm mouse reporting (should be 95 when we do).
3300 //
3301 tt_printf ("\033[>%c%c85;94;0c", VERSION[0], VERSION[1]);
3302 }
3303 break;
3304 case '?':
2505 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 3305 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2506 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 3306 process_terminal_mode (ch, priv, nargs, arg);
2507 break; 3307 break;
2508 } 3308 }
2509 return; 3309 return;
2510 } 3310 }
2511 3311
2512 switch (ch) { 3312 switch (ch)
2513/* 3313 {
3314 /*
2514 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 3315 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2515 */ 3316 */
2516#ifdef PRINTPIPE 3317#ifdef PRINTPIPE
2517 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 3318 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2518 switch (arg[0]) { 3319 switch (arg[0])
3320 {
2519 case 0: /* initiate transfer to primary aux device */ 3321 case 0: /* initiate transfer to primary aux device */
2520 rxvt_scr_printscreen(aR_ 0); 3322 scr_printscreen (0);
2521 break; 3323 break;
2522 case 5: /* start relay to primary aux device */ 3324 case 5: /* start relay to primary aux device */
2523 rxvt_process_print_pipe(aR); 3325 process_print_pipe ();
3326 break;
3327 }
2524 break; 3328 break;
2525 }
2526 break;
2527#endif 3329#endif
2528 3330
2529 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 3331 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2530 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 3332 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2531 arg[0] = -arg[0]; 3333 arg[0] = -arg[0];
2532 /* FALLTHROUGH */ 3334 /* FALLTHROUGH */
2533 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 3335 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2534 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 3336 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2535 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 3337 scr_gotorc (arg[0], 0, RELATIVE);
2536 break; 3338 break;
2537 3339
2538 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 3340 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2539 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 3341 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2540#ifdef ISO6429 3342#ifdef ISO6429
2541 arg[0] = -arg[0]; 3343 arg[0] = -arg[0];
2542#else /* emulate common DEC VTs */ 3344#else /* emulate common DEC VTs */
2543 arg[0] = arg[0] ? -arg[0] : -1; 3345 arg[0] = arg[0] ? -arg[0] : -1;
2544#endif 3346#endif
2545 /* FALLTHROUGH */ 3347 /* FALLTHROUGH */
2546 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 3348 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2547 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 3349 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2548#ifdef ISO6429 3350#ifdef ISO6429
2549 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 3351 scr_gotorc (0, arg[0], RELATIVE);
2550#else /* emulate common DEC VTs */ 3352#else /* emulate common DEC VTs */
2551 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 3353 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2552#endif 3354#endif
2553 break; 3355 break;
2554 3356
2555 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 3357 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2556 arg[0] = -arg[0]; 3358 arg[0] = -arg[0];
2557 /* FALLTHROUGH */ 3359 /* FALLTHROUGH */
2558 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 3360 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2559 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 3361 scr_gotorc (arg[0], 0, R_RELATIVE);
2560 break; 3362 break;
2561 3363
2562 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 3364 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2563 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 3365 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2564 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 3366 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2565 break; 3367 break;
2566 3368
2567 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 3369 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2568 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 3370 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2569 break; 3371 break;
2570 3372
2571 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 3373 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2572 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 3374 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2573 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); 3375 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2574 break; 3376 break;
2575 3377
2576 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 3378 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2577 arg[0] = -arg[0]; 3379 arg[0] = -arg[0];
2578 /* FALLTHROUGH */ 3380 /* FALLTHROUGH */
2579 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 3381 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2580 rxvt_scr_tab(aR_ arg[0]); 3382 scr_tab (arg[0]);
2581 break; 3383 break;
2582 3384
2583 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 3385 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2584 rxvt_scr_erase_screen(aR_ arg[0]); 3386 scr_erase_screen (arg[0]);
2585 break; 3387 break;
2586 3388
2587 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 3389 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2588 rxvt_scr_erase_line(aR_ arg[0]); 3390 scr_erase_line (arg[0]);
2589 break; 3391 break;
2590 3392
2591 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 3393 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2592 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 3394 scr_insdel_chars (arg[0], INSERT);
2593 break; 3395 break;
2594 3396
2595 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 3397 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2596 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 3398 scr_insdel_lines (arg[0], INSERT);
2597 break; 3399 break;
2598 3400
2599 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 3401 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2600 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 3402 scr_insdel_lines (arg[0], DELETE);
2601 break; 3403 break;
2602 3404
2603 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 3405 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2604 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 3406 scr_insdel_chars (arg[0], ERASE);
2605 break; 3407 break;
2606 3408
2607 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 3409 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2608 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 3410 scr_insdel_chars (arg[0], DELETE);
2609 break; 3411 break;
2610 3412
2611 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 3413 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2612 arg[0] = -arg[0]; 3414 arg[0] = -arg[0];
2613 /* FALLTHROUGH */ 3415 /* FALLTHROUGH */
2614 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 3416 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2615 rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, arg[0], 0); 3417 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2616 break; 3418 break;
2617 3419
2618 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 3420 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2619 rxvt_tt_write(aR_ (const unsigned char *)VT100_ANS, 3421 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
2620 (unsigned int)(sizeof(VT100_ANS) - 1)); 3422 break;
2621 break;
2622 3423
2623 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 3424 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2624 rxvt_process_sgr_mode(aR_ nargs, arg); 3425 process_sgr_mode (nargs, arg);
2625 break; 3426 break;
2626 3427
2627 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 3428 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2628 switch (arg[0]) { 3429 switch (arg[0])
3430 {
2629 case 5: /* DSR requested */ 3431 case 5: /* DSR requested */
2630 rxvt_tt_printf(aR_ "\033[0n"); 3432 tt_printf ("\033[0n");
2631 break; 3433 break;
2632 case 6: /* CPR requested */ 3434 case 6: /* CPR requested */
2633 rxvt_scr_report_position(aR); 3435 scr_report_position ();
2634 break; 3436 break;
2635#if defined (ENABLE_DISPLAY_ANSWER)
2636 case 7: /* unofficial extension */ 3437 case 7: /* unofficial extension */
2637 rxvt_tt_printf(aR_ "%-.250s\n", R->rs[Rs_display_name]); 3438 if (OPTION (Opt_insecure))
2638 break; 3439 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2639#endif 3440 break;
2640 case 8: /* unofficial extension */ 3441 case 8: /* unofficial extension */
2641 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 3442 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3443 break;
3444 }
2642 break; 3445 break;
2643 }
2644 break;
2645 3446
2646 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 3447 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2647 switch (arg[0]) { 3448 switch (arg[0])
3449 {
2648 case 0: /* char tab stop cleared at active position */ 3450 case 0: /* char tab stop cleared at active position */
2649 rxvt_scr_set_tab(aR_ 0); 3451 scr_set_tab (0);
2650 break; 3452 break;
2651 /* case 1: */ /* line tab stop cleared in active line */ 3453 /* case 1: */ /* line tab stop cleared in active line */
2652 /* case 2: */ /* char tab stops cleared in active line */ 3454 /* case 2: */ /* char tab stops cleared in active line */
2653 case 3: /* all char tab stops are cleared */ 3455 case 3: /* all char tab stops are cleared */
2654 /* case 4: */ /* all line tab stops are cleared */ 3456 /* case 4: */ /* all line tab stops are cleared */
2655 case 5: /* all tab stops are cleared */ 3457 case 5: /* all tab stops are cleared */
2656 rxvt_scr_set_tab(aR_ -1); 3458 scr_set_tab (-1);
3459 break;
3460 }
2657 break; 3461 break;
2658 }
2659 break;
2660 3462
2661 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3463 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2662 switch (arg[0]) { 3464 switch (arg[0])
3465 {
2663 case 0: /* char tab stop set at active position */ 3466 case 0: /* char tab stop set at active position */
2664 rxvt_scr_set_tab(aR_ 1); 3467 scr_set_tab (1);
2665 break; /* = ESC H */ 3468 break; /* = ESC H */
2666 /* case 1: */ /* line tab stop set at active line */ 3469 /* case 1: */ /* line tab stop set at active line */
2667 case 2: /* char tab stop cleared at active position */ 3470 case 2: /* char tab stop cleared at active position */
2668 rxvt_scr_set_tab(aR_ 0); 3471 scr_set_tab (0);
2669 break; /* = ESC [ 0 g */ 3472 break; /* = ESC [ 0 g */
2670 /* case 3: */ /* line tab stop cleared at active line */ 3473 /* case 3: */ /* line tab stop cleared at active line */
2671 /* case 4: */ /* char tab stops cleared at active line */ 3474 /* case 4: */ /* char tab stops cleared at active line */
2672 case 5: /* all char tab stops are cleared */ 3475 case 5: /* all char tab stops are cleared */
2673 rxvt_scr_set_tab(aR_ -1); 3476 scr_set_tab (-1);
2674 break; /* = ESC [ 3 g */ 3477 break; /* = ESC [ 3 g */
2675 /* case 6: */ /* all line tab stops are cleared */ 3478 /* case 6: */ /* all line tab stops are cleared */
2676 } 3479 }
2677 break; 3480 break;
2678 3481
2679 case CSI_RM: /* 8.3.107: RESET MODE */ 3482 case CSI_RM: /* 8.3.107: RESET MODE */
2680 if (arg[0] == 4) 3483 if (arg[0] == 4)
2681 rxvt_scr_insert_mode(aR_ 0); 3484 scr_insert_mode (0);
2682 break; 3485 else if (arg[0] == 20)
3486 priv_modes &= ~PrivMode_LFNL;
3487 break;
2683 3488
2684 case CSI_SM: /* 8.3.126: SET MODE */ 3489 case CSI_SM: /* 8.3.126: SET MODE */
2685 if (arg[0] == 4) 3490 if (arg[0] == 4)
2686 rxvt_scr_insert_mode(aR_ 1); 3491 scr_insert_mode (1);
2687 break; 3492 else if (arg[0] == 20)
3493 priv_modes |= PrivMode_LFNL;
3494 break;
2688 3495
2689/* 3496 /*
2690 * PRIVATE USE beyond this point. All CSI_7? sequences here 3497 * PRIVATE USE beyond this point. All CSI_7? sequences here
2691 */ 3498 */
2692 case CSI_72: /* DECSTBM: set top and bottom margins */ 3499 case CSI_72: /* DECSTBM: set top and bottom margins */
2693 if (nargs == 1) 3500 if (nargs == 1)
2694 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3501 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2695 else if (nargs == 0 || arg[0] >= arg[1]) 3502 else if (nargs == 0 || arg[0] >= arg[1])
2696 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3503 scr_scroll_region (0, MAX_ROWS - 1);
2697 else 3504 else
2698 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3505 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2699 break; 3506 break;
2700 3507
2701 case CSI_73: 3508 case CSI_73:
2702 rxvt_scr_cursor(aR_ SAVE); 3509 scr_cursor (SAVE);
2703 break; 3510 break;
2704 case CSI_75: 3511 case CSI_75:
2705 rxvt_scr_cursor(aR_ RESTORE); 3512 scr_cursor (RESTORE);
2706 break; 3513 break;
2707 3514
2708#ifndef NO_FRILLS 3515#if ENABLE_FRILLS
2709 case CSI_74: 3516 case CSI_74:
2710 rxvt_process_window_ops(aR_ arg, nargs); 3517 process_window_ops (arg, nargs);
2711 break; 3518 break;
2712#endif 3519#endif
2713 3520
2714 case CSI_78: /* DECREQTPARM */ 3521 case CSI_78: /* DECREQTPARM */
2715 if (arg[0] == 0 || arg[0] == 1) 3522 if (arg[0] == 0 || arg[0] == 1)
2716 rxvt_tt_printf(aR_ "\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3523 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2717 /* FALLTHROUGH */ 3524 break;
2718 3525
2719 default: 3526 default:
2720 break; 3527 break;
2721 } 3528 }
2722} 3529}
2723/*}}} */ 3530/*}}} */
2724 3531
2725#ifndef NO_FRILLS 3532#if ENABLE_FRILLS
2726/* ARGSUSED */ 3533/* ARGSUSED */
2727/* INTPROTO */
2728void 3534void
2729rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3535rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2730{ 3536{
2731 int x, y; 3537 int x, y;
2732#if 0
2733 char *s;
2734#endif
2735 XWindowAttributes wattr; 3538 XWindowAttributes wattr;
2736 Window wdummy; 3539 Window wdummy;
3540 dDisp;
2737 3541
2738 if (nargs == 0) 3542 if (nargs == 0)
2739 return; 3543 return;
3544
2740 switch (args[0]) { 3545 switch (args[0])
3546 {
2741 /* 3547 /*
2742 * commands 3548 * commands
2743 */ 3549 */
2744 case 1: /* deiconify window */ 3550 case 1: /* deiconify window */
2745 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3551 XMapWindow (disp, parent[0]);
2746 break; 3552 break;
2747 case 2: /* iconify window */ 3553 case 2: /* iconify window */
2748 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3554 XIconifyWindow (disp, parent[0], display->screen);
2749 DefaultScreen(R->Xdisplay)); 3555 break;
2750 break;
2751 case 3: /* set position (pixels) */ 3556 case 3: /* set position (pixels) */
2752 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3557 XMoveWindow (disp, parent[0], args[1], args[2]);
2753 break; 3558 break;
2754 case 4: /* set size (pixels) */ 3559 case 4: /* set size (pixels) */
2755 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3560 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2756 break; 3561 break;
2757 case 5: /* raise window */ 3562 case 5: /* raise window */
2758 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3563 XRaiseWindow (disp, parent[0]);
2759 break; 3564 break;
2760 case 6: /* lower window */ 3565 case 6: /* lower window */
2761 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3566 XLowerWindow (disp, parent[0]);
2762 break; 3567 break;
2763 case 7: /* refresh window */ 3568 case 7: /* refresh window */
2764 rxvt_scr_touch(aR_ True); 3569 scr_touch (true);
2765 break; 3570 break;
2766 case 8: /* set size (chars) */ 3571 case 8: /* set size (chars) */
2767 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3572 set_widthheight ((unsigned int) (args[2] * fwidth),
2768 (unsigned int)(args[1] * R->TermWin.fheight)); 3573 (unsigned int) (args[1] * fheight));
2769 break; 3574 break;
3575
3576 //case 9: NYI, TODO, restore maximized window or maximize window
2770 default: 3577 default:
2771 if (args[0] >= 24) /* set height (chars) */ 3578 if (args[0] >= 24) /* set height (chars) */
2772 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3579 set_widthheight ((unsigned int)width,
2773 (unsigned int)(args[1] * R->TermWin.fheight)); 3580 (unsigned int) (args[1] * fheight));
2774 break; 3581 break;
3582
3583
2775 /* 3584 /*
2776 * reports - some output format copied from XTerm 3585 * reports - some output format copied from XTerm
2777 */ 3586 */
2778 case 11: /* report window state */ 3587 case 11: /* report window state */
2779 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3588 XGetWindowAttributes (disp, parent[0], &wattr);
2780 rxvt_tt_printf(aR_ "\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3589 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2781 break; 3590 break;
2782 case 13: /* report window position */ 3591 case 13: /* report window position */
2783 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3592 XGetWindowAttributes (disp, parent[0], &wattr);
2784 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3593 XTranslateCoordinates (disp, parent[0], wattr.root,
2785 -wattr.border_width, -wattr.border_width, 3594 -wattr.border_width, -wattr.border_width,
2786 &x, &y, &wdummy); 3595 &x, &y, &wdummy);
2787 rxvt_tt_printf(aR_ "\033[3;%d;%dt", x, y); 3596 tt_printf ("\033[3;%d;%dt", x, y);
2788 break; 3597 break;
2789 case 14: /* report window size (pixels) */ 3598 case 14: /* report window size (pixels) */
2790 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3599 XGetWindowAttributes (disp, parent[0], &wattr);
2791 rxvt_tt_printf(aR_ "\033[4;%d;%dt", wattr.height, wattr.width); 3600 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2792 break; 3601 break;
3602 case 18: /* report text area size (chars) */
3603 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3604 break;
2793 case 18: /* report window size (chars) */ 3605 case 19: /* report window size (chars) */
2794 rxvt_tt_printf(aR_ "\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3606 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2795 break; 3607 break;
2796#if 0 /* XXX: currently disabled due to security concerns */
2797 case 20: /* report icon label */ 3608 case 20: /* report icon label */
2798 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3609 {
2799 rxvt_tt_printf(aR_ "\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3610 char *s;
2800 break; 3611 XGetIconName (disp, parent[0], &s);
3612 tt_printf ("\033]L%-.250s\234", OPTION (Opt_insecure) && s ? s : ""); /* 8bit ST */
3613 XFree (s);
3614 }
3615 break;
2801 case 21: /* report window title */ 3616 case 21: /* report window title */
2802 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3617 {
2803 rxvt_tt_printf(aR_ "\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3618 char *s;
2804 break; 3619 XFetchName (disp, parent[0], &s);
2805#endif 3620 tt_printf ("\033]l%-.250s\234", OPTION (Opt_insecure) && s ? s : ""); /* 8bit ST */
3621 XFree (s);
3622 }
3623 break;
2806 } 3624 }
2807} 3625}
2808#endif 3626#endif
2809 3627
2810/*----------------------------------------------------------------------*/ 3628/*----------------------------------------------------------------------*/
2811/* 3629/*
2812 * get input up until STRING TERMINATOR (or BEL) 3630 * get input up until STRING TERMINATOR (or BEL)
2813 * ends_how is terminator used. returned input must be free()d 3631 * ends_how is terminator used. returned input must be free()'d
2814 */ 3632 */
2815/* INTPROTO */ 3633char *
2816unsigned char * 3634rxvt_term::get_to_st (unicode_t &ends_how)
2817rxvt_get_to_st(pR_ unsigned char *ends_how)
2818{ 3635{
2819 int seen_esc = 0; /* seen escape? */ 3636 unicode_t ch;
3637 bool seen_esc = false;
2820 unsigned int n = 0; 3638 unsigned int n = 0;
2821 unsigned char *s; 3639 wchar_t string[STRING_MAX];
2822 unsigned char ch, string[STRING_MAX];
2823 3640
2824 for (; (ch = rxvt_cmd_getc(aR));) { 3641 while ((ch = cmd_getc ()) != NOCHAR)
2825 if (ch == C0_BEL 3642 {
2826 || ch == CHAR_ST 3643 if (seen_esc)
2827 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3644 {
3645 if (ch == 0x5c) /* 7bit ST */
3646 break;
3647 else
3648 return NULL;
3649 }
3650 else if (ch == C0_ESC)
3651 {
3652 seen_esc = true;
3653 continue;
3654 }
3655 else if (ch == C0_BEL || ch == CHAR_ST)
2828 break; 3656 break;
2829 if (ch == C0_ESC) { 3657 else if (ch < 0x20)
2830 seen_esc = 1;
2831 continue;
2832 } else if (ch == '\t')
2833 ch = ' '; /* translate '\t' to space */
2834 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2835 return NULL; /* other control character - exit */ 3658 return NULL; /* other control character - exit */
2836 if (n < sizeof(string) - 1) 3659
3660 seen_esc = false;
3661
3662 if (n >= STRING_MAX - 1)
3663 // stop at some sane length
3664 return NULL;
3665
3666 if (ch == C0_SYN)
3667 string[n++] = cmd_get8 ();
3668 else
2837 string[n++] = ch; 3669 string[n++] = ch;
2838 seen_esc = 0;
2839 } 3670 }
3671
2840 string[n++] = '\0'; 3672 string[n++] = '\0';
2841 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3673
2842 return NULL;
2843 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3674 ends_how = (ch == 0x5c ? C0_ESC : ch);
2844 STRNCPY(s, string, n); 3675
2845 return s; 3676 return rxvt_wcstombs (string);
2846} 3677}
2847 3678
2848/*----------------------------------------------------------------------*/ 3679/*----------------------------------------------------------------------*/
2849/* 3680/*
2850 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3681 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2851 */ 3682 */
2852/* INTPROTO */
2853void 3683void
2854rxvt_process_dcs_seq(pR) 3684rxvt_term::process_dcs_seq ()
2855{ 3685{
2856 unsigned char eh, *s; 3686 char *s;
2857/* 3687 unicode_t eh;
3688
3689 /*
2858 * Not handled yet 3690 * Not handled yet
2859 */ 3691 */
2860 s = rxvt_get_to_st(aR_ &eh); 3692 s = get_to_st (eh);
2861 if (s) 3693 if (s)
2862 free(s); 3694 free (s);
3695
2863 return; 3696 return;
2864} 3697}
2865 3698
2866/*----------------------------------------------------------------------*/ 3699/*----------------------------------------------------------------------*/
2867/* 3700/*
2868 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3701 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2869 */ 3702 */
2870/* INTPROTO */
2871void 3703void
2872rxvt_process_osc_seq(pR) 3704rxvt_term::process_osc_seq ()
2873{ 3705{
2874 unsigned char ch, eh, *s; 3706 unicode_t ch, eh;
2875 int arg; 3707 int arg;
2876 3708
2877 ch = rxvt_cmd_getc(aR); 3709 ch = cmd_getc ();
2878 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3710 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2879 arg = arg * 10 + (ch - '0'); 3711 arg = arg * 10 + (ch - '0');
2880 3712
2881 if (ch == ';') { 3713 if (ch == ';')
2882 s = rxvt_get_to_st(aR_ &eh);
2883 if (s) {
2884 /*
2885 * rxvt_menubar_dispatch() violates the constness of the string,
2886 * so do it here
2887 */
2888 if (arg == XTerm_Menu)
2889#if 0 /* XXX: currently disabled due to security concerns */
2890 rxvt_menubar_dispatch(aR_ (char *)s);
2891#else
2892 0;
2893#endif
2894 else
2895 rxvt_xterm_seq(aR_ arg, (char *)s, eh);
2896 free(s);
2897 }
2898 } 3714 {
3715 char *s = get_to_st (eh);
3716
3717 if (s)
3718 {
3719 process_xterm_seq (arg, s, eh);
3720 free (s);
3721 }
3722 }
2899} 3723}
3724
3725void
3726rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
3727{
3728 if (str[0] == '?' && !str[1])
3729 {
3730 unsigned short r, g, b;
3731 pix_colors_focused[color].get (display, r, g, b);
3732 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, r, g, b, resp);
3733 }
3734 else
3735 set_window_color (color, str);
3736}
3737
2900/* 3738/*
2901 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3739 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2902 * 0 = change iconName/title
2903 * 1 = change iconName
2904 * 2 = change title
2905 * 4 = change color
2906 * 12 = change text color
2907 * 13 = change mouse foreground color
2908 * 17 = change highlight character colour
2909 * 18 = change bold character color
2910 * 19 = change underlined character color
2911 * 46 = change logfile (not implemented)
2912 * 50 = change font
2913 *
2914 * rxvt extensions:
2915 * 10 = menu (may change in future)
2916 * 20 = bg pixmap
2917 * 39 = change default fg color
2918 * 49 = change default bg color
2919 * 55 = dump scrollback buffer and all of screen
2920 */ 3740 */
2921/* EXTPROTO */
2922void 3741void
2923rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3742rxvt_term::process_xterm_seq (int op, const char *str, char resp)
2924{ 3743{
2925 int changed = 0; 3744 int color;
2926 int color;
2927 char *buf, *name; 3745 char *buf, *name;
3746 bool query = str[0] == '?' && !str[1];
3747 int saveop = op;
3748 dDisp;
2928 3749
2929 assert(str != NULL); 3750 assert (str != NULL);
2930 switch (op) { 3751 switch (op)
3752 {
2931 case XTerm_name: 3753 case XTerm_name:
2932 rxvt_set_title(aR_ str); 3754 set_title (str);
2933 /* FALLTHROUGH */ 3755 /* FALLTHROUGH */
2934 case XTerm_iconName: 3756 case XTerm_iconName:
2935 rxvt_set_iconName(aR_ str); 3757 set_icon_name (str);
2936 break; 3758 break;
2937 case XTerm_title: 3759 case XTerm_title:
2938 rxvt_set_title(aR_ str); 3760 set_title (str);
2939 break; 3761 break;
3762 case XTerm_property:
3763 if (str[0] == '?')
3764 {
3765 Atom prop = display->atom (str + 1);
3766 Atom actual_type;
3767 int actual_format;
3768 unsigned long nitems;
3769 unsigned long bytes_after;
3770 unsigned char *value = 0;
3771 const char *str = "";
3772
3773 if (prop
3774 && XGetWindowProperty (disp, parent[0],
3775 prop, 0, 1<<16, 0, AnyPropertyType,
3776 &actual_type, &actual_format,
3777 &nitems, &bytes_after, &value) == Success
3778 && actual_type != None
3779 && actual_format == 8)
3780 str = (const char *)(value);
3781
3782 tt_printf ("\033]%d;%s%c", XTerm_property, str, resp);
3783
3784 XFree (value);
3785 }
3786 else
3787 {
3788 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3789
3790 if (eq)
3791 {
3792 *eq = 0;
3793 set_utf8_property (display->atom (str), eq + 1);
3794 }
3795 else
3796 XDeleteProperty (disp, parent[0],
3797 display->atom (str));
3798 }
3799 break;
3800
2940 case XTerm_Color: 3801 case XTerm_Color:
2941 for (buf = (char *)str; buf && *buf;) { 3802 for (buf = (char *)str; buf && *buf;)
3803 {
2942 if ((name = STRCHR(buf, ';')) == NULL) 3804 if ((name = strchr (buf, ';')) == NULL)
2943 break; 3805 break;
3806
2944 *name++ = '\0'; 3807 *name++ = '\0';
2945 color = atoi(buf); 3808 color = atoi (buf) + minCOLOR;
2946 if (color < 0 || color >= TOTAL_COLORS) 3809
2947 break; 3810 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
3811 break;
3812
2948 if ((buf = STRCHR(name, ';')) != NULL) 3813 if ((buf = strchr (name, ';')) != NULL)
2949 *buf++ = '\0'; 3814 *buf++ = '\0';
2950 rxvt_set_window_color(aR_ color + minCOLOR, name); 3815
2951 } 3816 if (name[0] == '?' && !name[1])
2952 break; 3817 {
3818 unsigned short r, g, b;
3819 pix_colors_focused[color].get (display, r, g, b);
3820 tt_printf ("\033]%d;%d;rgb:%04x/%04x/%04x%c", XTerm_Color, color, r, g, b, resp);
3821 }
3822 else
3823 set_window_color (color, name);
3824 }
3825 break;
3826 case XTerm_Color00:
3827 process_color_seq (XTerm_Color00, Color_fg, str, resp);
3828 break;
3829 case XTerm_Color01:
3830 process_color_seq (XTerm_Color01, Color_bg, str, resp);
3831 break;
2953#ifndef NO_CURSORCOLOR 3832#ifndef NO_CURSORCOLOR
2954 case XTerm_Color_cursor: 3833 case XTerm_Color_cursor:
2955 rxvt_set_window_color(aR_ Color_cursor, str); 3834 process_color_seq (XTerm_Color_cursor, Color_cursor, str, resp);
2956 break; 3835 break;
2957#endif 3836#endif
2958 case XTerm_Color_pointer: 3837 case XTerm_Color_pointer_fg:
2959 rxvt_set_window_color(aR_ Color_pointer, str); 3838 process_color_seq (XTerm_Color_pointer_fg, Color_pointer_fg, str, resp);
2960 break; 3839 break;
3840 case XTerm_Color_pointer_bg:
3841 process_color_seq (XTerm_Color_pointer_bg, Color_pointer_bg, str, resp);
3842 break;
2961#ifndef NO_BOLD_UNDERLINE_REVERSE 3843#ifndef NO_BOLD_UNDERLINE_REVERSE
2962 case XTerm_Color_BD:
2963 rxvt_set_window_color(aR_ Color_BD, str);
2964 break;
2965 case XTerm_Color_UL:
2966 rxvt_set_window_color(aR_ Color_UL, str);
2967 break;
2968 case XTerm_Color_RV: 3844 case XTerm_Color_RV:
2969 rxvt_set_window_color(aR_ Color_RV, str); 3845 process_color_seq (XTerm_Color_RV, Color_RV, str, resp);
2970 break; 3846 break;
3847 case Rxvt_Color_BD:
3848 case URxvt_Color_BD:
3849 process_color_seq (op, Color_BD, str, resp);
3850 break;
3851 case Rxvt_Color_UL:
3852 case URxvt_Color_UL:
3853 process_color_seq (op, Color_UL, str, resp);
3854 break;
3855 case URxvt_Color_IT:
3856 process_color_seq (URxvt_Color_IT, Color_IT, str, resp);
3857 break;
2971#endif 3858#endif
3859#if TRANSPARENT && TINTING
3860 case URxvt_Color_tint:
3861 process_color_seq (URxvt_Color_tint, Color_tint, str, resp);
3862 check_our_parents ();
3863 if (am_transparent)
3864 want_full_refresh = want_refresh = 1;
3865 break;
3866#endif
2972 3867
2973 case XTerm_Menu: 3868 case Rxvt_Pixmap:
2974 /* 3869 {
2975 * rxvt_menubar_dispatch() violates the constness of the string, 3870 if (*str != ';')
2976 * so DON'T do it here
2977 */ 3871 {
2978 break;
2979 case XTerm_Pixmap:
2980 if (*str != ';') {
2981#if XPM_BACKGROUND 3872#if XPM_BACKGROUND
2982 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3873 scale_pixmap (""); /* reset to default scaling */
2983 rxvt_set_bgPixmap(aR_ str); /* change pixmap */ 3874 set_bgPixmap (str); /* change pixmap */
3875 scr_touch (true);
2984#endif 3876#endif
2985 rxvt_scr_touch(aR_ True); 3877 }
2986 } 3878
2987 while ((str = STRCHR(str, ';')) != NULL) { 3879 int changed = 0;
2988 str++; 3880
3881 while ((str = strchr (str, ';')) != NULL)
3882 {
3883 str++;
2989#if XPM_BACKGROUND 3884#if XPM_BACKGROUND
2990 changed += rxvt_scale_pixmap(aR_ str); 3885 changed += scale_pixmap (str);
2991#endif 3886#endif
2992 } 3887 }
2993 if (changed) { 3888
3889 if (changed)
3890 {
2994#ifdef XPM_BACKGROUND 3891#ifdef XPM_BACKGROUND
2995 rxvt_resize_pixmap(aR); 3892 resize_pixmap ();
3893 scr_touch (true);
2996#endif 3894#endif
2997 rxvt_scr_touch(aR_ True); 3895 }
2998 } 3896 }
2999 break; 3897 break;
3000 3898
3001 case XTerm_restoreFG: 3899 case Rxvt_restoreFG:
3002 rxvt_set_window_color(aR_ Color_fg, str); 3900 set_window_color (Color_fg, str);
3003 break; 3901 break;
3004 case XTerm_restoreBG: 3902 case Rxvt_restoreBG:
3005 rxvt_set_window_color(aR_ Color_bg, str); 3903 set_window_color (Color_bg, str);
3006 break; 3904 break;
3905
3007 case XTerm_logfile: 3906 case XTerm_logfile:
3008 break; 3907 // TODO, when secure mode?
3009 case XTerm_font: 3908 break;
3010 rxvt_change_font(aR_ 0, str); 3909
3011 break;
3012#if 0 3910#if 0
3013 case XTerm_dumpscreen: /* no error notices */ 3911 case Rxvt_dumpscreen: /* no error notices */
3014 { 3912 {
3015 int fd; 3913 int fd;
3016 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3914 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3017 rxvt_scr_dump(aR_ fd); 3915 {
3018 close(fd); 3916 scr_dump (fd);
3019 } 3917 close (fd);
3020 } 3918 }
3021 break; 3919 }
3920 break;
3921#endif
3922 case XTerm_font:
3923 op = URxvt_font;
3924 case URxvt_font:
3925#if ENABLE_STYLES
3926 case URxvt_boldFont:
3927 case URxvt_italicFont:
3928 case URxvt_boldItalicFont:
3929#endif
3930 if (query)
3931 tt_printf ("\33]%d;%-.250s%c", saveop,
3932 OPTION (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3933 ? fontset[op - URxvt_font]->fontdesc : "",
3934 resp);
3935 else
3936 {
3937 const char *&res = rs[Rs_font + (op - URxvt_font)];
3938
3939 res = strdup (str);
3940 allocated.push_back ((void *)res);
3941 set_fonts ();
3942 }
3943 break;
3944
3945#if ENABLE_FRILLS
3946 case URxvt_locale:
3947 if (query)
3948 tt_printf ("\33]%d;%-.250s%c", URxvt_locale, OPTION (Opt_insecure) ? locale : "", resp);
3949 else
3950 {
3951 set_locale (str);
3952 pty->set_utf8_mode (enc_utf8);
3953 init_xlocale ();
3954 }
3955 break;
3956
3957 case URxvt_view_up:
3958 case URxvt_view_down:
3959 {
3960 int lines = atoi (str);
3961
3962 if (lines)
3963 scr_page (op == URxvt_view_up ? UP : DN, lines);
3964 else
3965 scr_erase_savelines ();
3966 }
3967
3968 break;
3969#endif
3970
3971#if ENABLE_PERL
3972 case URxvt_perl:
3973 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_STR, str, DT_END)))
3974 ; // no responses yet
3975 break;
3022#endif 3976#endif
3023 } 3977 }
3024} 3978}
3025/*----------------------------------------------------------------------*/ 3979/*----------------------------------------------------------------------*/
3026 3980
… …
3032 * 's' = save 3986 * 's' = save
3033 * 'r' = restore 3987 * 'r' = restore
3034 * 't' = toggle 3988 * 't' = toggle
3035 * so no need for fancy checking 3989 * so no need for fancy checking
3036 */ 3990 */
3037/* INTPROTO */
3038int 3991int
3039rxvt_privcases(pR_ int mode, unsigned long bit) 3992rxvt_term::privcases (int mode, unsigned long bit)
3040{ 3993{
3041 int state; 3994 int state;
3042 3995
3043 if (mode == 's') { 3996 if (mode == 's')
3044 R->SavedModes |= (R->PrivateModes & bit); 3997 {
3045 return -1; 3998 SavedModes |= (priv_modes & bit);
3046 } else { 3999 return -1;
4000 }
4001 else
4002 {
3047 if (mode == 'r') 4003 if (mode == 'r')
3048 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 4004 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3049 else 4005 else
3050 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 4006 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3051 PrivMode(state, bit); 4007 PrivMode (state, bit);
3052 } 4008 }
4009
3053 return state; 4010 return state;
3054} 4011}
3055 4012
3056/* we're not using priv _yet_ */ 4013/* we're not using priv _yet_ */
3057/* INTPROTO */
3058void 4014void
3059rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 4015rxvt_term::process_terminal_mode (int mode, int priv UNUSED, unsigned int nargs, const int *arg)
3060{ 4016{
3061 unsigned int i, j; 4017 unsigned int i, j;
3062 int state; 4018 int state;
4019
3063 static const struct { 4020 static const struct
4021 {
3064 const int argval; 4022 const int argval;
3065 const unsigned long bit; 4023 const unsigned long bit;
4024 }
4025
3066 } argtopriv[] = { 4026 argtopriv[] = {
3067 { 1, PrivMode_aplCUR }, 4027 { 1, PrivMode_aplCUR },
3068 { 2, PrivMode_vt52 }, 4028 { 2, PrivMode_vt52 },
3069 { 3, PrivMode_132 }, 4029 { 3, PrivMode_132 },
3070 { 4, PrivMode_smoothScroll }, 4030 { 4, PrivMode_smoothScroll },
3071 { 5, PrivMode_rVideo }, 4031 { 5, PrivMode_rVideo },
3072 { 6, PrivMode_relOrigin }, 4032 { 6, PrivMode_relOrigin },
3073 { 7, PrivMode_Autowrap }, 4033 { 7, PrivMode_Autowrap },
3074 { 9, PrivMode_MouseX10 }, 4034 // 8, bi-directional support mode
3075#ifdef menuBar_esc 4035 { 9, PrivMode_MouseX10 },
3076 { menuBar_esc, PrivMode_menuBar }, 4036 // 18, 19 printing-related
3077#endif 4037 { 25, PrivMode_VisibleCursor },
3078#ifdef scrollBar_esc 4038#ifdef scrollBar_esc
3079 { scrollBar_esc, PrivMode_scrollBar }, 4039 { scrollBar_esc, PrivMode_scrollBar },
3080#endif 4040#endif
3081 { 25, PrivMode_VisibleCursor }, 4041 { 35, PrivMode_ShiftKeys }, // rxvt extension
3082 { 35, PrivMode_ShiftKeys }, 4042 { 40, PrivMode_132OK },
3083 { 40, PrivMode_132OK }, 4043 // 41 xterm more fixes NYI
3084 { 47, PrivMode_Screen }, 4044 // 45 margin bell NYI
3085 { 66, PrivMode_aplKP }, 4045 // 46 start logging
4046 { 47, PrivMode_Screen },
4047 { 66, PrivMode_aplKP },
3086#ifndef NO_BACKSPACE_KEY 4048#ifndef NO_BACKSPACE_KEY
3087 { 67, PrivMode_BackSpace }, 4049 { 67, PrivMode_BackSpace },
3088#endif 4050#endif
3089 { 1000, PrivMode_MouseX11 }, 4051 { 1000, PrivMode_MouseX11 },
3090 { 1010, PrivMode_TtyOutputInh }, 4052 // 1001 Use Hilite Mouse Tracking. NYI, TODO
3091 { 1011, PrivMode_Keypress }, 4053 // 1002 Use Cell Motion Mouse Tracking. NYI, TODO
3092 { 1047, PrivMode_Screen }, 4054 // 1003 Use All Motion Mouse Tracking. NYI, TODO
3093 }; 4055 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
4056 { 1011, PrivMode_Keypress }, // rxvt extension
4057 // 1035 enable modifiers for alt, numlock NYI
4058 // 1036 send ESC for meta keys NYI
4059 // 1037 send DEL for keypad delete NYI
4060 { 1047, PrivMode_Screen },
4061 // 1048 save and restore cursor
4062 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
4063 // 1051, 1052, 1060, 1061 keyboard emulation NYI
4064 };
3094 4065
3095 if (nargs == 0) 4066 if (nargs == 0)
3096 return; 4067 return;
3097 4068
3098/* make lo/hi boolean */ 4069 /* make lo/hi boolean */
3099 if (mode == 'l') 4070 if (mode == 'l')
3100 mode = 0; /* reset */ 4071 mode = 0; /* reset */
3101 else if (mode == 'h') 4072 else if (mode == 'h')
3102 mode = 1; /* set */ 4073 mode = 1; /* set */
3103 4074
3104 for (i = 0; i < nargs; i++) { 4075 for (i = 0; i < nargs; i++)
4076 {
3105 state = -1; 4077 state = -1;
3106 4078
3107 /* basic handling */ 4079 /* basic handling */
3108 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 4080 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3109 if (argtopriv[j].argval == arg[i]) { 4081 if (argtopriv[j].argval == arg[i])
4082 {
3110 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 4083 state = privcases (mode, argtopriv[j].bit);
3111 break; 4084 break;
3112 } 4085 }
3113 4086
3114 /* extra handling for values with state unkept */ 4087 /* extra handling for values with state unkept */
3115 if (state == -1)
3116 switch (arg[i]) { 4088 switch (arg[i])
4089 {
4090#if ENABLE_STYLES
4091 case 1021:
4092 set_option (Opt_intensityStyles, mode);
4093
4094 scr_touch (true);
4095 break;
4096#endif
3117 case 1048: /* alternative cursor save */ 4097 case 1048: /* alternative cursor save */
3118 if (mode == 0) 4098 case 1049:
3119 rxvt_scr_cursor(aR_ RESTORE); 4099 if (OPTION (Opt_secondaryScreen))
3120 else if (mode == 1) 4100 if (mode == 0)
3121 rxvt_scr_cursor(aR_ SAVE); 4101 scr_cursor (RESTORE);
3122 /* FALLTHROUGH */ 4102 else if (mode == 1)
3123 default: 4103 scr_cursor (SAVE);
3124 continue; /* for(;i;) */ 4104 break;
3125 } 4105 }
3126 4106
4107 if (state >= 0)
3127 /* extra handling for values with valid 0 or 1 state */ 4108 /* extra handling for values with valid 0 or 1 state */
3128 switch (arg[i]) { 4109 switch (arg[i])
4110 {
3129 /* case 1: - application cursor keys */ 4111 /* case 1: - application cursor keys */
3130 case 2: /* VT52 mode */ 4112 case 2: /* VT52 mode */
3131 /* oddball mode. should be set regardless of set/reset 4113 /* oddball mode. should be set regardless of set/reset
3132 * parameter. Return from VT52 mode with an ESC < from 4114 * parameter. Return from VT52 mode with an ESC < from
3133 * within VT52 mode 4115 * within VT52 mode
3134 */ 4116 */
3135 PrivMode(1, PrivMode_vt52); 4117 PrivMode (1, PrivMode_vt52);
3136 break; 4118 break;
3137 case 3: /* 80/132 */ 4119 case 3: /* 80/132 */
3138 if (R->PrivateModes & PrivMode_132OK) 4120 if (priv_modes & PrivMode_132OK)
3139 rxvt_set_widthheight(aR_ 4121 set_widthheight (((state ? 132 : 80) * fwidth), height);
3140 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 4122 break;
3141 (unsigned int)R->TermWin.height);
3142 break;
3143 case 4: /* smooth scrolling */ 4123 case 4: /* smooth scrolling */
3144 if (state) 4124 set_option (Opt_jumpScroll, !state);
3145 R->Options &= ~Opt_jumpScroll; 4125 break;
3146 else
3147 R->Options |= Opt_jumpScroll;
3148 break;
3149 case 5: /* reverse video */ 4126 case 5: /* reverse video */
3150 rxvt_scr_rvideo_mode(aR_ state); 4127 scr_rvideo_mode (state);
3151 break; 4128 break;
3152 case 6: /* relative/absolute origins */ 4129 case 6: /* relative/absolute origins */
3153 rxvt_scr_relative_origin(aR_ state); 4130 scr_relative_origin (state);
3154 break; 4131 break;
3155 case 7: /* autowrap */ 4132 case 7: /* autowrap */
3156 rxvt_scr_autowrap(aR_ state); 4133 scr_autowrap (state);
3157 break; 4134 break;
3158 /* case 8: - auto repeat, can't do on a per window basis */ 4135 /* case 8: - auto repeat, can't do on a per window basis */
3159 case 9: /* X10 mouse reporting */ 4136 case 9: /* X10 mouse reporting */
3160 if (state) /* orthogonal */ 4137 if (state) /* orthogonal */
3161 R->PrivateModes &= ~(PrivMode_MouseX11); 4138 priv_modes &= ~PrivMode_MouseX11;
3162 break; 4139 break;
3163#ifdef menuBar_esc
3164 case menuBar_esc:
3165#ifdef MENUBAR
3166 rxvt_map_menuBar(aR_ state);
3167#endif
3168 break;
3169#endif
3170#ifdef scrollBar_esc 4140#ifdef scrollBar_esc
3171 case scrollBar_esc: 4141 case scrollBar_esc:
3172 if (rxvt_scrollbar_mapping(aR_ state)) { 4142 if (scrollbar_mapping (state))
3173 rxvt_resize_all_windows(aR_ 0, 0, 0); 4143 {
3174 rxvt_scr_touch(aR_ True); 4144 resize_all_windows (0, 0, 0);
3175 } 4145 scr_touch (true);
3176 break; 4146 }
4147 break;
3177#endif 4148#endif
3178 case 25: /* visible/invisible cursor */ 4149 case 25: /* visible/invisible cursor */
3179 rxvt_scr_cursor_visible(aR_ state); 4150 scr_cursor_visible (state);
3180 break; 4151 break;
3181 /* case 35: - shift keys */ 4152 /* case 35: - shift keys */
3182 /* case 40: - 80 <--> 132 mode */ 4153 /* case 40: - 80 <--> 132 mode */
3183 case 47: /* secondary screen */ 4154 case 47: /* secondary screen */
3184 rxvt_scr_change_screen(aR_ state); 4155 scr_change_screen (state);
3185 break; 4156 break;
3186 /* case 66: - application key pad */ 4157 /* case 66: - application key pad */
3187 /* case 67: - backspace key */ 4158 /* case 67: - backspace key */
3188 case 1000: /* X11 mouse reporting */ 4159 case 1000: /* X11 mouse reporting */
3189 if (state) /* orthogonal */ 4160 if (state) /* orthogonal */
3190 R->PrivateModes &= ~(PrivMode_MouseX10); 4161 priv_modes &= ~PrivMode_MouseX10;
3191 break; 4162 break;
3192#if 0 4163#if 0
3193 case 1001: 4164 case 1001:
3194 break; /* X11 mouse highlighting */ 4165 break; /* X11 mouse highlighting */
3195#endif 4166#endif
3196 case 1010: /* scroll to bottom on TTY output inhibit */ 4167 case 1010: /* scroll to bottom on TTY output inhibit */
3197 if (state) 4168 set_option (Opt_scrollTtyOutput, !state);
3198 R->Options &= ~Opt_scrollTtyOutput; 4169 break;
3199 else
3200 R->Options |= Opt_scrollTtyOutput;
3201 break;
3202 case 1011: /* scroll to bottom on key press */ 4170 case 1011: /* scroll to bottom on key press */
3203 if (state) 4171 set_option (Opt_scrollTtyKeypress, state);
3204 R->Options |= Opt_scrollTtyKeypress; 4172 break;
3205 else
3206 R->Options &= ~Opt_scrollTtyKeypress;
3207 break;
3208 case 1047: /* secondary screen w/ clearing */ 4173 case 1047: /* secondary screen w/ clearing last */
4174 if (OPTION (Opt_secondaryScreen))
3209 if (R->current_screen != PRIMARY) 4175 if (current_screen != PRIMARY)
3210 rxvt_scr_erase_screen(aR_ 2); 4176 scr_erase_screen (2);
3211 rxvt_scr_change_screen(aR_ state); 4177 scr_change_screen (state);
3212 /* FALLTHROUGH */ 4178 break;
3213 default: 4179 case 1049: /* secondary screen w/ clearing first */
3214 break; 4180 scr_change_screen (state);
3215 } 4181 if (OPTION (Opt_secondaryScreen))
4182 if (current_screen != PRIMARY)
4183 scr_erase_screen (2);
4184 break;
4185 default:
4186 break;
4187 }
3216 } 4188 }
3217} 4189}
3218/*}}} */ 4190/*}}} */
3219 4191
3220/*{{{ process sgr sequences */ 4192/*{{{ process sgr sequences */
3221/* INTPROTO */
3222void 4193void
3223rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 4194rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3224{ 4195{
3225 unsigned int i; 4196 unsigned int i;
3226 short rendset; 4197 short rendset;
3227 int rendstyle; 4198 int rendstyle;
3228 4199
3229 if (nargs == 0) { 4200 if (nargs == 0)
3230 rxvt_scr_rendition(aR_ 0, ~RS_None);
3231 return;
3232 } 4201 {
4202 scr_rendition (0, ~RS_None);
4203 return;
4204 }
4205
3233 for (i = 0; i < nargs; i++) { 4206 for (i = 0; i < nargs; i++)
4207 {
3234 rendset = -1; 4208 rendset = -1;
3235 switch (arg[i]) { 4209 switch (arg[i])
3236 case 0: 4210 {
4211 case 0:
3237 rendset = 0, rendstyle = ~RS_None; 4212 rendset = 0, rendstyle = ~RS_None;
3238 break; 4213 break;
3239 case 1: 4214 case 1:
3240 rendset = 1, rendstyle = RS_Bold; 4215 rendset = 1, rendstyle = RS_Bold;
3241 break; 4216 break;
3242 case 4: 4217 //case 2: // low intensity
4218 case 3:
4219 rendset = 1, rendstyle = RS_Italic;
4220 break;
4221 case 4:
3243 rendset = 1, rendstyle = RS_Uline; 4222 rendset = 1, rendstyle = RS_Uline;
3244 break; 4223 break;
3245 case 5: 4224 case 5: // slowly blinking
4225 case 6: // rapidly blinking
3246 rendset = 1, rendstyle = RS_Blink; 4226 rendset = 1, rendstyle = RS_Blink;
3247 break; 4227 break;
3248 case 7: 4228 //case 6: // scoansi light background
4229 case 7:
3249 rendset = 1, rendstyle = RS_RVid; 4230 rendset = 1, rendstyle = RS_RVid;
3250 break; 4231 break;
3251 case 22: 4232 case 8:
4233 // invisible. NYI
4234 break;
4235 //case 9: // crossed out
4236 //case 10: // scoansi acs off, primary font
4237 //case 11: // scoansi acs on, first alt font
4238 //case 12: // scoansi acs on, |0x80, second alt font
4239 //...
4240 //case 19: // ninth alt font
4241 //case 20: // gothic
4242 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3252 rendset = 0, rendstyle = RS_Bold; 4243 rendset = 0, rendstyle = RS_Bold;
3253 break; 4244 break;
3254 case 24: 4245 case 22: // normal intensity
4246 rendset = 0, rendstyle = RS_Bold;
4247 break;
4248 case 23: // disable italic
4249 rendset = 0, rendstyle = RS_Italic;
4250 break;
4251 case 24:
3255 rendset = 0, rendstyle = RS_Uline; 4252 rendset = 0, rendstyle = RS_Uline;
3256 break; 4253 break;
3257 case 25: 4254 case 25:
3258 rendset = 0, rendstyle = RS_Blink; 4255 rendset = 0, rendstyle = RS_Blink;
3259 break; 4256 break;
3260 case 27: 4257 case 26: // variable spacing (iso 8613)
4258 rendset = 0, rendstyle = RS_Blink;
4259 break;
4260 case 27:
3261 rendset = 0, rendstyle = RS_RVid; 4261 rendset = 0, rendstyle = RS_RVid;
3262 break; 4262 break;
3263 } 4263 //case 28: // visible. NYI
4264 //case 29: // not crossed-out
4265 }
4266
3264 if (rendset != -1) { 4267 if (rendset != -1)
3265 rxvt_scr_rendition(aR_ rendset, rendstyle); 4268 {
4269 scr_rendition (rendset, rendstyle);
3266 continue; /* for(;i;) */ 4270 continue; /* for (;i;) */
3267 } 4271 }
3268 4272
3269 switch (arg[i]) { 4273 switch (arg[i])
3270 case 30: 4274 {
4275 case 30:
3271 case 31: /* set fg color */ 4276 case 31: /* set fg color */
3272 case 32: 4277 case 32:
3273 case 33: 4278 case 33:
3274 case 34: 4279 case 34:
3275 case 35: 4280 case 35:
3276 case 36: 4281 case 36:
3277 case 37: 4282 case 37:
3278 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 4283 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3279 Color_fg); 4284 break;
3280 break; 4285 case 38: // set fg color, ISO 8613-6
3281#ifdef TTY_256COLOR
3282 case 38:
3283 if (nargs > i + 2 && arg[i + 1] == 5) { 4286 if (nargs > i + 2 && arg[i + 1] == 5)
3284 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4287 {
3285 Color_fg); 4288 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3286 i += 2; 4289 i += 2;
3287 } 4290 }
3288 break; 4291 break;
3289#endif
3290 case 39: /* default fg */ 4292 case 39: /* default fg */
3291 rxvt_scr_color(aR_ Color_fg, Color_fg); 4293 scr_color (Color_fg, Color_fg);
3292 break; 4294 break;
3293 4295
3294 case 40: 4296 case 40:
3295 case 41: /* set bg color */ 4297 case 41: /* set bg color */
3296 case 42: 4298 case 42:
3297 case 43: 4299 case 43:
3298 case 44: 4300 case 44:
3299 case 45: 4301 case 45:
3300 case 46: 4302 case 46:
3301 case 47: 4303 case 47:
3302 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 4304 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3303 Color_bg); 4305 break;
3304 break; 4306 case 48: // set bg color, ISO 8613-6
3305#ifdef TTY_256COLOR
3306 case 48:
3307 if (nargs > i + 2 && arg[i + 1] == 5) { 4307 if (nargs > i + 2 && arg[i + 1] == 5)
3308 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4308 {
3309 Color_bg); 4309 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3310 i += 2; 4310 i += 2;
3311 } 4311 }
3312 break; 4312 break;
3313#endif
3314 case 49: /* default bg */ 4313 case 49: /* default bg */
3315 rxvt_scr_color(aR_ Color_bg, Color_bg); 4314 scr_color (Color_bg, Color_bg);
3316 break; 4315 break;
3317 4316
3318#ifndef NO_BRIGHTCOLOR 4317 //case 50: // not variable spacing
3319 case 90: 4318
4319#if ENABLE_FRILLS
4320 case 90:
3320 case 91: /* set bright fg color */ 4321 case 91: /* set bright fg color */
3321 case 92: 4322 case 92:
3322 case 93: 4323 case 93:
3323 case 94: 4324 case 94:
3324 case 95: 4325 case 95:
3325 case 96: 4326 case 96:
3326 case 97: 4327 case 97:
3327 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 4328 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3328 Color_fg); 4329 break;
3329 break; 4330 case 100:
3330 case 100:
3331 case 101: /* set bright bg color */ 4331 case 101: /* set bright bg color */
3332 case 102: 4332 case 102:
3333 case 103: 4333 case 103:
3334 case 104: 4334 case 104:
3335 case 105: 4335 case 105:
3336 case 106: 4336 case 106:
3337 case 107: 4337 case 107:
3338 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 4338 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3339 Color_bg); 4339 break;
3340 break;
3341#endif 4340#endif
3342 } 4341 }
3343 } 4342 }
3344} 4343}
3345/*}}} */ 4344/*}}} */
3346 4345
3347/*{{{ process Rob Nation's own graphics mode sequences */ 4346/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3348/* INTPROTO */
3349void 4347void
3350rxvt_process_graphics(pR) 4348rxvt_term::process_graphics ()
3351{ 4349{
3352 unsigned char ch, cmd = rxvt_cmd_getc(aR); 4350 unicode_t ch, cmd = cmd_getc ();
3353 4351
3354#ifndef RXVT_GRAPHICS 4352 if (cmd == 'Q')
3355 if (cmd == 'Q') { /* query graphics */ 4353 { /* query graphics */
3356 rxvt_tt_printf(aR_ "\033G0\n"); /* no graphics */ 4354 tt_printf ("\033G0\012"); /* no graphics */
3357 return; 4355 return;
3358 } 4356 }
3359/* swallow other graphics sequences until terminating ':' */ 4357 /* swallow other graphics sequences until terminating ':' */
3360 do 4358 do
3361 ch = rxvt_cmd_getc(aR); 4359 ch = cmd_getc ();
3362 while (ch != ':'); 4360 while (ch != ':');
3363#else
3364 unsigned int nargs;
3365 int args[NGRX_PTS];
3366 unsigned char *text = NULL;
3367
3368 if (cmd == 'Q') { /* query graphics */
3369 rxvt_tt_printf(aR_ "\033G1\n"); /* yes, graphics (color) */
3370 return;
3371 }
3372 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3373 int neg;
3374
3375 ch = rxvt_cmd_getc(aR);
3376 neg = (ch == '-');
3377 if (neg || ch == '+')
3378 ch = rxvt_cmd_getc(aR);
3379
3380 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3381 args[nargs] = args[nargs] * 10 + (ch - '0');
3382 if (neg)
3383 args[nargs] = -args[nargs];
3384
3385 nargs++;
3386 args[nargs] = 0;
3387 if (ch != ';')
3388 break;
3389 }
3390
3391 if ((cmd == 'T') && (nargs >= 5)) {
3392 int i, len = args[4];
3393
3394 text = rxvt_malloc((len + 1) * sizeof(char));
3395
3396 if (text != NULL) {
3397 for (i = 0; i < len; i++)
3398 text[i] = rxvt_cmd_getc(aR);
3399 text[len] = '\0';
3400 }
3401 }
3402 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3403#endif
3404} 4361}
3405/*}}} */ 4362/*}}} */
3406 4363
3407/* ------------------------------------------------------------------------- */ 4364/* ------------------------------------------------------------------------- */
3408 4365
3409/* 4366/*
3410 * Send printf() formatted output to the command. 4367 * Send printf () formatted output to the command.
3411 * Only use for small amounts of data. 4368 * Only use for small amounts of data.
3412 */ 4369 */
3413/* EXTPROTO */
3414void 4370void
3415rxvt_tt_printf(pR_ const char *fmt,...) 4371rxvt_term::tt_printf (const char *fmt,...)
3416{ 4372{
3417 va_list arg_ptr; 4373 va_list arg_ptr;
3418 unsigned char buf[256]; 4374 char buf[256];
3419 4375
3420 va_start(arg_ptr, fmt); 4376 va_start (arg_ptr, fmt);
3421 vsprintf((char *)buf, fmt, arg_ptr); 4377 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3422 va_end(arg_ptr); 4378 va_end (arg_ptr);
3423 rxvt_tt_write(aR_ buf, (unsigned int)STRLEN(buf)); 4379 tt_write (buf, strlen (buf));
3424} 4380}
3425 4381
3426/* ---------------------------------------------------------------------- */ 4382/* ---------------------------------------------------------------------- */
3427/* Addresses pasting large amounts of data and rxvt hang
3428 * code pinched from xterm (v_write()) and applied originally to
3429 * rxvt-2.18 - Hops
3430 * Write data to the pty as typed by the user, pasted with the mouse, 4383/* Write data to the pty as typed by the user, pasted with the mouse,
3431 * or generated by us in response to a query ESC sequence. 4384 * or generated by us in response to a query ESC sequence.
3432 */ 4385 */
3433/* EXTPROTO */ 4386const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
4387
3434void 4388void
3435rxvt_tt_write(pR_ const unsigned char *d, unsigned int len) 4389rxvt_term::tt_write (const char *data, unsigned int len)
3436{ 4390{
3437#define MAX_PTY_WRITE 256 /* POSIX minimum MAX_INPUT */ 4391 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
3438 int riten; 4392 return;
3439 unsigned int p;
3440 unsigned char *v_buffer, /* start of physical buffer */
3441 *v_bufstr, /* start of current buffer pending */
3442 *v_bufptr, /* end of current buffer pending */
3443 *v_bufend; /* end of physical buffer */
3444 4393
3445 if (R->v_bufstr == NULL && len > 0) { 4394 if (pty->pty < 0)
3446 p = (len / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE; 4395 return;
3447 v_buffer = v_bufstr = v_bufptr = (unsigned char *)rxvt_malloc(p); 4396
3448 v_bufend = v_buffer + p; 4397 if (v_buflen == 0)
3449 } else {
3450 v_buffer = R->v_buffer;
3451 v_bufstr = R->v_bufstr;
3452 v_bufptr = R->v_bufptr;
3453 v_bufend = R->v_bufend;
3454 } 4398 {
4399 ssize_t written = write (pty->pty, data, min (len, MAX_PTY_WRITE));
3455 4400
3456 /* 4401 if ((unsigned int)written == len)
3457 * Append to the block we already have. Always doing this simplifies the 4402 return;
3458 * code, and isn't too bad, either. If this is a short block, it isn't 4403
3459 * too expensive, and if this is a long block, we won't be able to write 4404 data += written;
3460 * it all anyway. 4405 len -= written;
3461 */
3462 if (len > 0) {
3463 if (v_bufend < v_bufptr + len) { /* run out of room */
3464 if (v_bufstr != v_buffer) {
3465 /* there is unused space, move everything down */
3466 MEMMOVE(v_buffer, v_bufstr,
3467 (unsigned int)(v_bufptr - v_bufstr));
3468 v_bufptr -= v_bufstr - v_buffer;
3469 v_bufstr = v_buffer;
3470 } 4406 }
3471 if (v_bufend < v_bufptr + len) {
3472 /* still won't fit: get more space */
3473 /* use most basic realloc because an error is not fatal. */
3474 unsigned int size = v_bufptr - v_buffer;
3475 unsigned int reallocto;
3476 4407
3477 reallocto = ((size + len) / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE; 4408 v_buffer = (char *)realloc (v_buffer, v_buflen + len);
3478 v_buffer = (unsigned char *)realloc(v_buffer, reallocto); 4409
3479 /* save across realloc */ 4410 memcpy (v_buffer + v_buflen, data, len);
3480 if (v_buffer) { 4411 v_buflen += len;
3481 v_bufstr = v_buffer; 4412
3482 v_bufptr = v_buffer + size; 4413 pty_ev.set (EVENT_READ | EVENT_WRITE);
3483 v_bufend = v_buffer + reallocto; 4414}
3484 } else { /* no memory: ignore entire write request */ 4415
3485 rxvt_print_error("data loss: cannot allocate buffer space"); 4416void rxvt_term::pty_write ()
3486 v_buffer = v_bufstr; /* restore clobbered pointer */ 4417{
3487 } 4418 int written = write (pty->pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4419
4420 if (written > 0)
4421 {
4422 v_buflen -= written;
4423
4424 if (v_buflen == 0)
4425 {
4426 free (v_buffer);
4427 v_buffer = 0;
4428 v_buflen = 0;
4429
4430 pty_ev.set (EVENT_READ);
4431 return;
4432 }
4433
4434 memmove (v_buffer, v_buffer + written, v_buflen);
3488 } 4435 }
3489 } 4436 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3490 if (v_bufend >= v_bufptr + len) { /* new stuff will fit */ 4437 pty_ev.set (EVENT_READ);
3491 MEMCPY(v_bufptr, d, len);
3492 v_bufptr += len;
3493 }
3494 }
3495
3496 /*
3497 * Write out as much of the buffer as we can.
3498 * Be careful not to overflow the pty's input silo.
3499 * We are conservative here and only write a small amount at a time.
3500 *
3501 * If we can't push all the data into the pty yet, we expect write
3502 * to return a non-negative number less than the length requested
3503 * (if some data written) or -1 and set errno to EAGAIN,
3504 * EWOULDBLOCK, or EINTR (if no data written).
3505 *
3506 * (Not all systems do this, sigh, so the code is actually
3507 * a little more forgiving.)
3508 */
3509 if ((p = v_bufptr - v_bufstr) > 0) {
3510 riten = write(R->cmd_fd, v_bufstr, min(p, MAX_PTY_WRITE));
3511 if (riten < 0)
3512 riten = 0;
3513 v_bufstr += riten;
3514 if (v_bufstr >= v_bufptr) /* we wrote it all */
3515 v_bufstr = v_bufptr = v_buffer;
3516 }
3517 /*
3518 * If we have lots of unused memory allocated, return it
3519 */
3520 if (v_bufend - v_bufptr > MAX_PTY_WRITE * 8) { /* arbitrary hysteresis */
3521 /* save pointers across realloc */
3522 unsigned int start = v_bufstr - v_buffer;
3523 unsigned int size = v_bufptr - v_buffer;
3524 unsigned int reallocto;
3525
3526 reallocto = (size / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE;
3527 v_buffer = (unsigned char *)realloc(v_buffer, reallocto);
3528 if (v_buffer) {
3529 v_bufstr = v_buffer + start;
3530 v_bufptr = v_buffer + size;
3531 v_bufend = v_buffer + reallocto;
3532 } else {
3533 /* should we print a warning if couldn't return memory? */
3534 v_buffer = v_bufstr - start; /* restore clobbered pointer */
3535 }
3536 }
3537 R->v_buffer = v_buffer;
3538 R->v_bufstr = v_bufstr;
3539 R->v_bufptr = v_bufptr;
3540 R->v_bufend = v_bufend;
3541} 4438}
4439
3542/*----------------------- end-of-file (C source) -----------------------*/ 4440/*----------------------- end-of-file (C source) -----------------------*/
3543 4441

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