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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.3 by pcg, Tue Nov 25 11:52:42 2003 UTC vs.
Revision 1.299 by root, Tue Jan 31 19:11:43 2006 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*--------------------------------*-C-*---------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.3 2003/11/25 11:52:42 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
233 if (WCWIDTH (ch) >= 2)
234 scr_overlay_set (12, y, NOCHAR, r);
235 }
236
237// {
238// char buf[4+4+3+1];
239// snprintf (buf, sizeof (buf), "(%.4d|%.4d)", x, y);
240// scr_overlay_set (0, 0, buf);
241// }
242 scr_overlay_set (0, len , attr);
243 scr_overlay_set (0, len + 1, fname);
244
245 free (fname);
246
247# if ENABLE_COMBINING
248 if (alloc)
249 delete [] alloc;
250# endif
251}
252#endif
253
254void
255rxvt_term::commit_iso14755 ()
256{
257 wchar_t ch[2];
258
259 ch[0] = iso14755buf & ISO_14755_MASK;
260 ch[1] = 0;
261
262 if (iso14755buf & ISO_14755_51)
263 {
264 char mb[16];
265 int len;
266
267 // allow verbatim 0-bytes and control-bytes to be entered
268 if (ch[0] >= 0x20)
269 len = wcstombs (mb, ch, 16);
270 else
271 {
272 mb[0] = ch[0];
273 len = 1;
274 }
275
276 if (len > 0)
277 tt_write (mb, len);
278 else
279 scr_bell ();
280 }
281
282 iso14755buf = 0;
283}
284
285int
286rxvt_term::hex_keyval (XKeyEvent &ev)
287{
288 // check wether this event corresponds to a hex digit
289 // if the modifiers had not been pressed.
290 for (int index = 0; index < 8; index++)
291 {
292 KeySym k = XLookupKeysym (&ev, index);
293
294 if (k >= XK_KP_0 && k <= XK_KP_9) return k - XK_KP_0;
295 else if (k >= XK_0 && k <= XK_9) return k - XK_0;
296 else if (k >= XK_a && k <= XK_f) return k - XK_a + 10;
297 else if (k >= XK_A && k <= XK_F) return k - XK_A + 10;
298 }
299
300 return -1;
301}
302#endif
303
55/*{{{ Convert the keypress event into a string */ 304/*{{{ Convert the keypress event into a string */
56/* INTPROTO */
57void 305void
58rxvt_lookup_key(pR_ XKeyEvent *ev) 306rxvt_term::lookup_key (XKeyEvent &ev)
59{ 307{
60 int ctrl, meta, shft, len; 308 int ctrl, meta, shft, len;
61 unsigned int newlen; 309 unsigned int newlen;
62 KeySym keysym; 310 KeySym keysym;
63#ifdef DEBUG_CMD 311 int valid_keysym;
64 static int debug_key = 1; /* accessible by a debugger only */ 312 char kbuf[KBUFSZ];
65#endif 313
314 /*
315 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
316 * escape sequence to toggle the Keypad.
317 *
318 * Always permit `shift' to override the current setting
319 */
320 shft = ev.state & ShiftMask;
321 ctrl = ev.state & ControlMask;
322 meta = ev.state & ModMetaMask;
323
324 if (numlock_state || (ev.state & ModNumLockMask))
325 {
326 numlock_state = (ev.state & ModNumLockMask);
327 PrivMode ((!numlock_state), PrivMode_aplKP);
328 }
329
330 kbuf[0] = 0;
331
66#ifdef USE_XIM 332#ifdef USE_XIM
67 int valid_keysym; 333 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 } 334 {
84#ifdef USE_XIM 335 Status status_return;
85 if (R->Input_Context != NULL) {
86 Status status_return;
87 336
88 kbuf[0] = '\0'; 337#if 0
89#ifdef X_HAVE_UTF8_STRING 338#ifdef X_HAVE_UTF8_STRING
339 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
90 len = Xutf8LookupString(R->Input_Context, ev, (char *)kbuf, 340 len = Xutf8LookupString (Input_Context, &ev, kbuf,
91 KBUFSZ, &keysym, &status_return); 341 KBUFSZ, &keysym, &status_return);
342 else
343#endif
344#endif
345 {
346 wchar_t wkbuf[KBUFSZ + 1];
347
348 // the XOpenIM manpage lies about hardcoding the locale
349 // at the point of XOpenIM, so temporarily switch locales
350 if (rs[Rs_imLocale])
351 SET_LOCALE (rs[Rs_imLocale]);
352
353 // assume wchar_t == unicode or better
354 len = XwcLookupString (Input_Context, &ev, wkbuf,
355 KBUFSZ, &keysym, &status_return);
356
357 if (rs[Rs_imLocale])
358 SET_LOCALE (locale);
359
360 if (status_return == XLookupChars
361 || status_return == XLookupBoth)
362 {
363 /* make sure the user can type ctrl-@, i.e. NUL */
364 if (len == 1 && *wkbuf == 0)
365 {
366 kbuf[0] = 0;
367 len = 1;
368 }
369 else
370 {
371 wkbuf[len] = 0;
372 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
373 if (len < 0)
374 len = 0;
375 }
376 }
377 else
378 len = 0;
379 }
380
381 valid_keysym = status_return == XLookupKeySym
382 || status_return == XLookupBoth;
383 }
384 else
385#endif
386 {
387 len = XLookupString (&ev, kbuf, KBUFSZ, &keysym, &compose);
388 valid_keysym = keysym != NoSymbol;
389 }
390
391 if (valid_keysym)
392 {
393#ifdef KEYSYM_RESOURCE
394 if (keyboard->dispatch (this, keysym, ev.state))
395 return;
396#endif
397
398 if (saveLines)
399 {
400#ifdef UNSHIFTED_SCROLLKEYS
401 if (!ctrl && !meta)
92#else 402#else
93 len = XmbLookupString(R->Input_Context, ev, (char *)kbuf, 403 if (IS_SCROLL_MOD)
94 KBUFSZ, &keysym, &status_return);
95#endif 404#endif
96 valid_keysym = ((status_return == XLookupKeySym) 405 {
97 || (status_return == XLookupBoth)); 406 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 */
119 407
120#ifdef USE_XIM 408#ifdef PAGING_CONTEXT_LINES
121 if (valid_keysym) 409 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 410#else
129 if (meta) { 411 lnsppg = nrow * 4 / 5;
412#endif
413 if (keysym == XK_Prior)
414 {
415 scr_page (UP, lnsppg);
416 return;
417 }
418 else if (keysym == XK_Next)
419 {
420 scr_page (DN, lnsppg);
421 return;
422 }
423 }
424#ifdef SCROLL_ON_UPDOWN_KEYS
425 if (IS_SCROLL_MOD)
426 {
427 if (keysym == XK_Up)
428 {
429 scr_page (UP, 1);
430 return;
431 }
432 else if (keysym == XK_Down)
433 {
434 scr_page (DN, 1);
435 return;
436 }
437 }
438#endif
439#ifdef SCROLL_ON_HOMEEND_KEYS
440 if (IS_SCROLL_MOD)
441 {
442 if (keysym == XK_Home)
443 {
444 scr_move_to (0, 1);
445 return;
446 }
447 else if (keysym == XK_End)
448 {
449 scr_move_to (1, 1);
450 return;
451 }
452 }
453#endif
454 }
455
456 if (shft)
457 {
458 /* Shift + F1 - F10 generates F11 - F20 */
459 if (keysym >= XK_F1 && keysym <= XK_F10)
460 {
461 keysym += (XK_F11 - XK_F1);
462 shft = 0; /* turn off Shift */
463 }
464 else if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
465 {
466 switch (keysym)
467 {
468 /* normal XTerm key bindings */
469 case XK_Insert: /* Shift+Insert = paste mouse selection */
470 selection_request (ev.time);
471 return;
472#if TODO
473 /* rxvt extras */
474 case XK_KP_Add: /* Shift+KP_Add = bigger font */
475 change_font (FONT_UP);
476 return;
477 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
478 change_font (FONT_DN);
479 return;
480#endif
481 }
482 }
483 }
484
485#if ENABLE_FRILLS || ISO_14755
486 // ISO 14755 support
487 if (shft && ctrl)
488 {
489 int hv;
490
491 if (iso14755buf & ISO_14755_51
492 && (keysym == XK_space || keysym == XK_KP_Space
493 || keysym == XK_Return || keysym == XK_KP_Enter))
494 {
495 commit_iso14755 ();
496 iso14755buf = ISO_14755_51;
497# if ISO_14755
498 iso14755_51 (0);
130# endif 499# endif
131 if (keysym == R->ks_bigfont) { 500 return;
132 rxvt_change_font(aR_ 0, FONT_UP); 501 }
133 return; 502 else if ((hv = hex_keyval (ev)) >= 0)
134 } else if (keysym == R->ks_smallfont) { 503 {
135 rxvt_change_font(aR_ 0, FONT_DN); 504 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
136 return; 505 | hv | ISO_14755_51;
137 } 506# if ISO_14755
138 } 507 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 508# 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#if defined(CURSOR_BLINK)
669 if ((Options & Opt_cursorBlink)
670 && xev.type == KeyPress) {
671 if (hidden_cursor) {
672 hidden_cursor = 0;
673 want_refresh = 1;
674 }
675 want_keypress_time = 1;
676 }
677#endif
678
679#if defined(POINTER_BLANK)
680 if ((Options & Opt_pointerBlank)
681 && (pointerBlankDelay > 0)) {
682 if (xev.type == MotionNotify
683 || xev.type == ButtonPress
684 || xev.type == ButtonRelease) {
685 if (hidden_pointer)
686 rxvt_pointer_unblank(aR);
687 want_motion_time = 1;
688 }
689 if (xev.type == KeyPress && hidden_pointer == 0)
690 rxvt_pointer_blank (this);
691 }
692#endif
693
694#ifdef USE_XIM
695 if (!XFilterEvent (&xev, xev.xany.window))
696#endif
697 rxvt_process_x_event (this, &xev);
698 }
699 while (XPending (Xdisplay));
700}
701
702void
703rxvt_term::x_cb (io_watcher &w, short revents)
704{
705 process_x_events ();
706}
707
708// read the next character, currently handles UTF-8
709// will probably handle all sorts of other stuff in the future
710static uint32_t
711next_char (pR)
712{
713 mbstate &s = R->mbstate;
714
715 while (R->cmdbuf_ptr < R->cmdbuf_endp)
716 {
717 uint8_t ch = *R->cmdbuf_ptr;
718
719 if (s.cnt)
720 {
721 if ((ch & 0xc0) == 0x80)
722 {
723 R->cmdbuf_ptr++;
724
725 /* continuation */
726 s.reg = (s.reg << 6) | (ch & 0x7f);
727
728 if (--s.cnt == 0 && s.reg >= 128) /* if !inrange then corruption or Racking */
729 return s.reg; 509 return;
730
731 continue;
732 } 510 }
733 else 511 else
734 { 512 {
735 s.cnt = 0; 513# if ENABLE_OVERLAY
736 return s.orig; /* the _occasional_ non-utf-8 character may slip through... */ 514 scr_overlay_off ();
515# endif
516 iso14755buf = 0;
737 } 517 }
738 } 518 }
519 else if ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
520 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R)))
521 if (!(iso14755buf & ISO_14755_STARTED))
522 {
523 iso14755buf |= ISO_14755_STARTED;
524# if ENABLE_OVERLAY
525 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
526 scr_overlay_set (0, 0, "ISO 14755 mode");
527# endif
528 }
529#endif
739 530
740 if ((ch & 0xc0) == 0xc0) 531#ifdef PRINTPIPE
532 if (keysym == XK_Print)
533 {
534 scr_printscreen (ctrl | shft);
535 return;
741 { 536 }
742 R->cmdbuf_ptr++; 537#endif
743 538
744 /* first byte */ 539 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
745 s.orig = ch; /* for broken encodings */ 540 {
541 {
542 newlen = 1;
543 switch (keysym)
544 {
545#ifndef NO_BACKSPACE_KEY
546 case XK_BackSpace:
547 if (priv_modes & PrivMode_HaveBackSpace)
548 {
549 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
550 ^ !!ctrl) ? '\b' : '\177';
551 kbuf[1] = '\0';
552 }
553 else
554 strcpy (kbuf, key_backspace);
555 break;
556#endif
557#ifndef NO_DELETE_KEY
558# ifdef XK_KP_Prior
559 case XK_KP_Delete:
560 /* allow shift to override */
561 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
562 {
563 strcpy (kbuf, "\033On");
564 break;
565 }
566 /* FALLTHROUGH */
567# endif
568 case XK_Delete:
569 strcpy (kbuf, key_delete);
570 break;
571#endif
572 case XK_Tab:
573 if (shft)
574 strcpy (kbuf, "\033[Z");
575 else
576 {
577#ifdef CTRL_TAB_MAKES_META
578 if (ctrl)
579 meta = 1;
580#endif
581#ifdef MOD4_TAB_MAKES_META
582 if (ev.state & Mod4Mask)
583 meta = 1;
584#endif
585 newlen = 0;
586 }
587 break;
588
589#ifdef XK_KP_Left
590 case XK_KP_Up: /* \033Ox or standard */
591 case XK_KP_Down: /* \033Or or standard */
592 case XK_KP_Right: /* \033Ov or standard */
593 case XK_KP_Left: /* \033Ot or standard */
594 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
595 {
596 strcpy (kbuf, "\033OZ");
597 kbuf[2] = "txvr"[keysym - XK_KP_Left];
598 break;
599 }
600 else
601 /* translate to std. cursor key */
602 keysym = XK_Left + (keysym - XK_KP_Left);
603 /* FALLTHROUGH */
604#endif
605 case XK_Up: /* "\033[A" */
606 case XK_Down: /* "\033[B" */
607 case XK_Right: /* "\033[C" */
608 case XK_Left: /* "\033[D" */
609 strcpy (kbuf, "\033[Z");
610 kbuf[2] = "DACB"[keysym - XK_Left];
611 /* do Shift first */
612 if (shft)
613 kbuf[2] = "dacb"[keysym - XK_Left];
614 else if (ctrl)
615 {
616 kbuf[1] = 'O';
617 kbuf[2] = "dacb"[keysym - XK_Left];
618 }
619 else if (priv_modes & PrivMode_aplCUR)
620 kbuf[1] = 'O';
621 break;
622
623#ifndef UNSHIFTED_SCROLLKEYS
624# ifdef XK_KP_Prior
625 case XK_KP_Prior:
626 /* allow shift to override */
627 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
628 {
629 strcpy (kbuf, "\033Oy");
630 break;
631 }
632 /* FALLTHROUGH */
633# endif
634 case XK_Prior:
635 strcpy (kbuf, "\033[5~");
636 break;
637# ifdef XK_KP_Next
638 case XK_KP_Next:
639 /* allow shift to override */
640 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
641 {
642 strcpy (kbuf, "\033Os");
643 break;
644 }
645 /* FALLTHROUGH */
646# endif
647 case XK_Next:
648 strcpy (kbuf, "\033[6~");
649 break;
650#endif
651 case XK_KP_Enter:
652 /* allow shift to override */
653 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
654 {
655 strcpy (kbuf, "\033OM");
656 break;
657 }
658
659 /* FALLTHROUGH */
660
661 case XK_Return:
662 if (priv_modes & PrivMode_LFNL)
663 {
664 kbuf[0] = '\015';
665 kbuf[1] = '\012';
666 kbuf[2] = '\0';
667 }
668 else
669 {
670 kbuf[0] = '\015';
671 kbuf[1] = '\0';
672 }
673 break;
674
675#ifdef XK_KP_Begin
676 case XK_KP_Begin:
677 strcpy (kbuf, "\033Ou");
678 break;
679
680#endif
681 case XK_KP_F1: /* "\033OP" */
682 case XK_KP_F2: /* "\033OQ" */
683 case XK_KP_F3: /* "\033OR" */
684 case XK_KP_F4: /* "\033OS" */
685 strcpy (kbuf, "\033OP");
686 kbuf[2] += (keysym - XK_KP_F1);
687 break;
688
689 case XK_KP_Multiply: /* "\033Oj" : "*" */
690 case XK_KP_Add: /* "\033Ok" : "+" */
691 case XK_KP_Separator: /* "\033Ol" : "," */
692 case XK_KP_Subtract: /* "\033Om" : "-" */
693 case XK_KP_Decimal: /* "\033On" : "." */
694 case XK_KP_Divide: /* "\033Oo" : "/" */
695 case XK_KP_0: /* "\033Op" : "0" */
696 case XK_KP_1: /* "\033Oq" : "1" */
697 case XK_KP_2: /* "\033Or" : "2" */
698 case XK_KP_3: /* "\033Os" : "3" */
699 case XK_KP_4: /* "\033Ot" : "4" */
700 case XK_KP_5: /* "\033Ou" : "5" */
701 case XK_KP_6: /* "\033Ov" : "6" */
702 case XK_KP_7: /* "\033Ow" : "7" */
703 case XK_KP_8: /* "\033Ox" : "8" */
704 case XK_KP_9: /* "\033Oy" : "9" */
705 /* allow shift to override */
706 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
707 {
708 strcpy (kbuf, "\033Oj");
709 kbuf[2] += (keysym - XK_KP_Multiply);
710 }
711 else
712 {
713 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
714 kbuf[1] = '\0';
715 }
716 break;
717
718 case XK_Find:
719 strcpy (kbuf, "\033[1~");
720 break;
721
722#ifdef XK_KP_End
723 case XK_KP_Insert:
724 /* allow shift to override */
725 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
726 {
727 strcpy (kbuf, "\033Op");
728 break;
729 }
730 /* FALLTHROUGH */
731#endif
732 case XK_Insert:
733 strcpy (kbuf, "\033[2~");
734 break;
735#ifdef DXK_Remove /* support for DEC remove like key */
736 case DXK_Remove:
737 /* FALLTHROUGH */
738#endif
739 case XK_Execute:
740 strcpy (kbuf, "\033[3~");
741 break;
742 case XK_Select:
743 strcpy (kbuf, "\033[4~");
744 break;
745#ifdef XK_KP_End
746 case XK_KP_End:
747 /* allow shift to override */
748 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
749 {
750 strcpy (kbuf, "\033Oq");
751 break;
752 }
753 /* FALLTHROUGH */
754#endif
755 case XK_End:
756 strcpy (kbuf, KS_END);
757 break;
758#ifdef XK_KP_Home
759 case XK_KP_Home:
760 /* allow shift to override */
761 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
762 {
763 strcpy (kbuf, "\033Ow");
764 break;
765 }
766 /* FALLTHROUGH */
767#endif
768 case XK_Home:
769 strcpy (kbuf, KS_HOME);
770 break;
771
772#define FKEY(n, fkey) \
773 sprintf ((char *)kbuf,"\033[%2d~", (int) ((n) + (keysym - fkey)))
774
775 case XK_F1: /* "\033[11~" */
776 case XK_F2: /* "\033[12~" */
777 case XK_F3: /* "\033[13~" */
778 case XK_F4: /* "\033[14~" */
779 case XK_F5: /* "\033[15~" */
780 FKEY (11, XK_F1);
781 break;
782 case XK_F6: /* "\033[17~" */
783 case XK_F7: /* "\033[18~" */
784 case XK_F8: /* "\033[19~" */
785 case XK_F9: /* "\033[20~" */
786 case XK_F10: /* "\033[21~" */
787 FKEY (17, XK_F6);
788 break;
789 case XK_F11: /* "\033[23~" */
790 case XK_F12: /* "\033[24~" */
791 case XK_F13: /* "\033[25~" */
792 case XK_F14: /* "\033[26~" */
793 FKEY (23, XK_F11);
794 break;
795 case XK_F15: /* "\033[28~" */
796 case XK_F16: /* "\033[29~" */
797 FKEY (28, XK_F15);
798 break;
799 case XK_Help: /* "\033[28~" */
800 FKEY (28, XK_Help);
801 break;
802 case XK_Menu: /* "\033[29~" */
803 FKEY (29, XK_Menu);
804 break;
805 case XK_F17: /* "\033[31~" */
806 case XK_F18: /* "\033[32~" */
807 case XK_F19: /* "\033[33~" */
808 case XK_F20: /* "\033[34~" */
809 case XK_F21: /* "\033[35~" */
810 case XK_F22: /* "\033[36~" */
811 case XK_F23: /* "\033[37~" */
812 case XK_F24: /* "\033[38~" */
813 case XK_F25: /* "\033[39~" */
814 case XK_F26: /* "\033[40~" */
815 case XK_F27: /* "\033[41~" */
816 case XK_F28: /* "\033[42~" */
817 case XK_F29: /* "\033[43~" */
818 case XK_F30: /* "\033[44~" */
819 case XK_F31: /* "\033[45~" */
820 case XK_F32: /* "\033[46~" */
821 case XK_F33: /* "\033[47~" */
822 case XK_F34: /* "\033[48~" */
823 case XK_F35: /* "\033[49~" */
824 FKEY (31, XK_F17);
825 break;
826#undef FKEY
827 default:
828 newlen = 0;
829 break;
830 }
831
832 if (newlen)
833 len = strlen (kbuf);
834 }
835
836 /*
837 * Pass meta for all function keys, if 'meta' option set
838 */
839#ifdef META8_OPTION
840 if (meta && (meta_char == 0x80) && len > 0)
841 kbuf[len - 1] |= 0x80;
842#endif
843
844 }
845 else if (ctrl && keysym == XK_minus)
846 {
746 s.reg = ch; 847 len = 1;
747 if ((ch & 0xe0) == 0xc0) { s.reg &= 0x1f; s.cnt = 1; } 848 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
748 if ((ch & 0xf0) == 0xe0) { s.reg &= 0x0f; s.cnt = 2; } 849 }
749 if ((ch & 0xf8) == 0xf0) { s.reg &= 0x07; s.cnt = 3; } 850 else if (keysym == XK_ISO_Left_Tab)
750 if ((ch & 0xfc) == 0xf8) { s.reg &= 0x03; s.cnt = 4; } 851 {
751 if ((ch & 0xfe) == 0xfc) { s.reg &= 0x01; s.cnt = 5; } 852 strcpy (kbuf, "\033[Z");
853 len = 3;
752 } 854 }
753 else 855 else
754 { 856 {
755 R->cmdbuf_ptr++; /* _occasional_ non-utf8 may slip through... */ 857#ifdef META8_OPTION
756 return ch; 858 /* set 8-bit on */
859 if (meta && (meta_char == 0x80))
860 {
861 char *ch;
862
863 for (ch = kbuf; ch < kbuf + len; ch++)
864 *ch |= 0x80;
865
866 meta = 0;
867 }
868#endif
869 /* nil */ ;
870 }
871 }
872
873 if (HOOK_INVOKE ((this, HOOK_KEY_PRESS, DT_XEVENT, &ev, DT_INT, keysym, DT_STR_LEN, kbuf, len, DT_END)))
874 return;
875
876 if (len <= 0)
877 return; /* not mapped */
878
879 if (OPTION (Opt_scrollTtyKeypress))
880 if (view_start)
881 {
882 view_start = 0;
883 want_refresh = 1;
884 }
885
886 /*
887 * these modifications only affect the static keybuffer
888 * pass Shift/Control indicators for function keys ending with `~'
889 *
890 * eg,
891 * Prior = "ESC[5~"
892 * Shift+Prior = "ESC[5$"
893 * Ctrl+Prior = "ESC[5^"
894 * Ctrl+Shift+Prior = "ESC[5@"
895 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
896 */
897 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
898 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
899
900 /* escape prefix */
901 if (meta
902#ifdef META8_OPTION
903 && meta_char == C0_ESC
904#endif
905 )
906 {
907 const char ch = C0_ESC;
908 tt_write (&ch, 1);
909 }
910
911 tt_write (kbuf, (unsigned int)len);
912}
913/*}}} */
914
915#if defined (KEYSYM_RESOURCE)
916unsigned int
917rxvt_term::cmd_write (const char *str, unsigned int count)
918{
919 unsigned int n, s;
920
921 n = cmdbuf_ptr - cmdbuf_base;
922 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
923
924 if (n > 0 && s < count)
925 {
926 memmove (cmdbuf_base, cmdbuf_ptr,
927 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
928 cmdbuf_ptr = cmdbuf_base;
929 cmdbuf_endp -= n;
930 s += n;
931 }
932
933 if (count > s)
934 {
935 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
936 count = s;
937 }
938
939 for (; count--;)
940 *cmdbuf_endp++ = *str++;
941
942 cmd_parse ();
943
944 return 0;
945}
946#endif
947
948void
949rxvt_term::flush ()
950{
951 flush_ev.stop ();
952
953#ifdef TRANSPARENT
954 if (want_full_refresh)
955 {
956 want_full_refresh = 0;
957 scr_clear ();
958 scr_touch (false);
959 }
960#endif
961
962 if (want_refresh)
963 {
964 if (SHOULD_INVOKE (HOOK_LINE_UPDATE))
757 } 965 {
966 int row = view_start;
967 int end_row = row + nrow;
968
969 while (row > top_row && ROW (row - 1).is_longer ())
970 --row;
971
972 do
973 {
974 int start_row = row;
975 line_t *l;
976
977 do
978 {
979 l = &ROW (row++);
980
981 if (!(l->f & LINE_FILTERED))
982 {
983 // line not filtered, mark it as filtered
984 l->f |= LINE_FILTERED;
985 while (l->is_longer ())
986 {
987 l = &ROW (row++);
988 l->f |= LINE_FILTERED;
989 }
990
991 // and filter it
992 HOOK_INVOKE ((this, HOOK_LINE_UPDATE, DT_INT, start_row, DT_END));
993
994 break;
995 }
996 }
997 while (l->is_longer () && row < end_row);
998 }
999 while (row < end_row);
1000 }
1001
1002 scr_refresh ();
1003 scrollbar_show (1);
1004#ifdef USE_XIM
1005 IMSendSpot ();
1006#endif
1007 }
1008
1009 display->flush ();
1010}
1011
1012void
1013rxvt_term::check_cb (check_watcher &w)
1014{
1015 make_current ();
1016
1017 display->flush ();
1018
1019 if (want_refresh && !flush_ev.active)
1020 flush_ev.start (NOW + 1. / 60.); // refresh at max. 60 hz normally
1021}
1022
1023void
1024rxvt_term::flush_cb (time_watcher &w)
1025{
1026 make_current ();
1027
1028 refresh_limit = 1;
1029 refresh_count = 0;
1030 flush ();
1031}
1032
1033#ifdef CURSOR_BLINK
1034void
1035rxvt_term::cursor_blink_cb (time_watcher &w)
1036{
1037 hidden_cursor = !hidden_cursor;
1038 want_refresh = 1;
1039
1040 w.start (w.at + CURSOR_BLINK_INTERVAL);
1041}
1042#endif
1043
1044#ifdef TEXT_BLINK
1045void
1046rxvt_term::text_blink_cb (time_watcher &w)
1047{
1048 if (scr_refresh_rend (RS_Blink, RS_Blink))
758 } 1049 {
1050 hidden_text = !hidden_text;
1051 want_refresh = 1;
1052 w.start (w.at + TEXT_BLINK_INTERVAL);
1053 }
1054}
1055#endif
759 1056
760 return NOCHAR; 1057#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1058void
1059rxvt_term::cont_scroll_cb (time_watcher &w)
1060{
1061 if ((scrollbar_isUp() || scrollbar_isDn()) &&
1062 scr_page (scrollbar_isUp() ? UP : DN, 1))
1063 {
1064 want_refresh = 1;
1065 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1066 }
1067}
1068#endif
1069
1070#ifdef SELECTION_SCROLLING
1071void
1072rxvt_term::sel_scroll_cb (time_watcher &w)
1073{
1074 if (scr_page (scroll_selection_dir, scroll_selection_lines))
1075 {
1076 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1077 want_refresh = 1;
1078 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1079 }
1080}
1081#endif
1082
1083#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1084void
1085rxvt_term::slip_wheel_cb (time_watcher &w)
1086{
1087 if (mouse_slip_wheel_speed == 0
1088 || mouse_slip_wheel_speed < 0 ? scr_page (DN, -mouse_slip_wheel_speed)
1089 : scr_page (UP, mouse_slip_wheel_speed))
1090 {
1091 if (view_start == top_row || view_start == 0)
1092 mouse_slip_wheel_speed = 0;
1093
1094 want_refresh = 1;
1095 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1096 }
1097}
1098#endif
1099
1100#if HAVE_SCHED_YIELD
1101static struct event_handler
1102{
1103 check_watcher cw_yield;
1104
1105 void yield (check_watcher &w)
1106 {
1107 sched_yield ();
1108 w.stop ();
1109 }
1110
1111 event_handler ()
1112 : cw_yield (this, &event_handler::yield)
1113 {
1114 }
1115} event_handler;
1116#endif
1117
1118bool
1119rxvt_term::pty_fill ()
1120{
1121 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
1122
1123 if (CBUFSIZ == n)
1124 {
1125 rxvt_warn ("PLEASE REPORT: pty_fill on full buffer, draining input, continuing.\n");
1126 n = 0;
1127 }
1128
1129 memmove (cmdbuf_base, cmdbuf_ptr, n);
1130 cmdbuf_ptr = cmdbuf_base;
1131 cmdbuf_endp = cmdbuf_ptr + n;
1132
1133 ssize_t r = read (pty->pty, cmdbuf_endp, CBUFSIZ - n);
1134
1135 if (r > 0)
1136 {
1137 cmdbuf_endp += r;
1138 return true;
1139 }
1140 else if (r < 0 && (errno == EAGAIN || errno == EINTR))
1141 {
1142#if HAVE_SCHED_YIELD
1143 if (display->is_local)
1144 event_handler.cw_yield.start ();
1145#endif
1146 }
1147 else
1148 {
1149 pty_ev.stop ();
1150
1151 if (!OPTION (Opt_hold))
1152 destroy ();
1153 }
1154
1155 return false;
761} 1156}
762 1157
763void 1158void
764rxvt_term::pty_cb (io_watcher &w, short revents) 1159rxvt_term::pty_cb (io_watcher &w, short revents)
765{ 1160{
766 int n; 1161 make_current ();
767 unsigned int count;
768 1162
769 if (count = (cmdbuf_endp - cmdbuf_ptr)) 1163 if (revents & EVENT_READ)
770 { 1164 // loop, but don't allow a single term to monopolize us
771 memmove (cmdbuf_base, cmdbuf_ptr, count); 1165 while (pty_fill ())
772 cmdbuf_ptr = cmdbuf_base; 1166 if (cmd_parse ())
773 cmdbuf_endp = cmdbuf_ptr + count; 1167 break;
1168
1169 if (revents & EVENT_WRITE)
1170 pty_write ();
1171}
1172
1173void
1174rxvt_term::pointer_unblank ()
1175{
1176 XDefineCursor (xdisp, vt, TermWin_cursor);
1177 recolour_cursor ();
1178
1179#ifdef POINTER_BLANK
1180 hidden_pointer = 0;
1181
1182 if (OPTION (Opt_pointerBlank))
1183 pointer_ev.start (NOW + pointerBlankDelay);
1184#endif
1185}
1186
1187#ifdef POINTER_BLANK
1188void
1189rxvt_term::pointer_blank ()
1190{
1191 if (!OPTION (Opt_pointerBlank))
1192 return;
1193
1194 XDefineCursor (xdisp, vt, display->blank_cursor);
1195 XFlush (xdisp);
1196
1197 hidden_pointer = 1;
1198}
1199
1200void
1201rxvt_term::pointer_cb (time_watcher &w)
1202{
1203 make_current ();
1204
1205 pointer_blank ();
1206}
1207#endif
1208
1209void
1210rxvt_term::mouse_report (XButtonEvent &ev)
1211{
1212 int button_number, key_state = 0;
1213 int x, y;
1214
1215 x = ev.x;
1216 y = ev.y;
1217 pixel_position (&x, &y);
1218
1219 if (MEvent.button == AnyButton)
1220 button_number = 3;
1221 else
774 } 1222 {
1223 button_number = MEvent.button - Button1;
1224 /* add 0x3D for wheel events, like xterm does */
1225 if (button_number >= 3)
1226 button_number += (64 - 3);
1227 }
1228
1229 if (priv_modes & PrivMode_MouseX10)
1230 {
775 1231 /*
1232 * do not report ButtonRelease
1233 * no state info allowed
1234 */
1235 key_state = 0;
1236 if (button_number == 3)
1237 return;
1238 }
1239 else
1240 {
1241 /* XTerm mouse reporting needs these values:
1242 * 4 = Shift
1243 * 8 = Meta
1244 * 16 = Control
1245 * plus will add in our own Double-Click reporting
1246 * 32 = Double Click
1247 */
1248 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1249 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1250 + ((MEvent.state & ControlMask) ? 16 : 0);
1251#ifdef MOUSE_REPORT_DOUBLECLICK
1252 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1253#endif
1254 }
776 1255
777 for (count = BUFSIZ - count; count; count -= n, cmdbuf_endp += n) 1256#if DEBUG_MOUSEREPORT
778 if ((n = read(cmd_fd, cmdbuf_endp, count)) > 0) 1257 fprintf (stderr, "Mouse [");
779 continue; 1258 if (key_state & 16)
780 else if (n == 0 || (n < 0 && errno == EAGAIN)) 1259 fputc ('C', stderr);
1260 if (key_state & 4)
1261 fputc ('S', stderr);
1262 if (key_state & 8)
1263 fputc ('A', stderr);
1264 if (key_state & 32)
1265 fputc ('2', stderr);
1266 fprintf (stderr, "]: <%d>, %d/%d\n",
1267 button_number,
1268 x + 1,
1269 y + 1);
1270#endif
1271
1272 tt_printf ("\033[M%c%c%c",
1273 (32 + button_number + key_state),
1274 (32 + x + 1),
1275 (32 + y + 1));
1276}
1277
1278/*{{{ process an X event */
1279void
1280rxvt_term::x_cb (XEvent &ev)
1281{
1282 make_current ();
1283
1284 dLocal (Display *, xdisp);
1285
1286 if (ev.xany.window == vt
1287 && SHOULD_INVOKE (HOOK_X_EVENT)
1288 && HOOK_INVOKE ((this, HOOK_X_EVENT, DT_XEVENT, &ev, DT_END)))
1289 return;
1290
1291 // for XQueryPointer
1292 Window unused_root, unused_child;
1293 int unused_root_x, unused_root_y;
1294 unsigned int unused_mask;
1295
1296 switch (ev.type)
1297 {
1298 case KeyPress:
1299#if ISO_14755
1300 if (!(iso14755buf & ISO_14755_52))
1301#endif
1302 lookup_key (ev.xkey);
1303
1304 break;
1305
1306 case KeyRelease:
1307 {
1308#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755 || ENABLE_PERL
1309 KeySym keysym;
1310
1311 keysym = XLookupKeysym (&ev.xkey, ev.xkey.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
1312#endif
1313
1314#if ENABLE_FRILLS || ISO_14755
1315 // ISO 14755 support
1316 if (iso14755buf)
1317 if (iso14755buf & ISO_14755_52)
1318 {
1319# if ENABLE_OVERLAY
1320 scr_overlay_off ();
1321# endif
1322# if ISO_14755
1323 // iso14755 part 5.2 handling: release time
1324 // first: controls
1325 if ((ev.xkey.state & ControlMask)
1326 && ((keysym >= 0x40 && keysym <= 0x5f)
1327 || (keysym >= 0x61 && keysym <= 0x7f)))
1328 {
1329 iso14755buf = ISO_14755_51 | 0x2400 | (keysym & 0x1f);
1330 commit_iso14755 ();
1331 goto skip_switch;
1332 }
1333
1334 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2)
1335 if (i[0] == keysym)
1336 {
1337 iso14755buf = ISO_14755_51 | i[1];
1338 commit_iso14755 ();
1339 goto skip_switch;
1340 }
1341
1342 scr_bell ();
1343# endif
1344 iso14755buf = 0;
1345 break;
1346 }
1347 else if ((ev.xkey.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
1348 {
1349# if ENABLE_OVERLAY
1350 scr_overlay_off ();
1351# endif
1352 if (iso14755buf & ISO_14755_51)
1353 commit_iso14755 ();
1354#if ISO_14755
1355 else if (iso14755buf & ISO_14755_STARTED)
1356 {
1357 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
1358
1359 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
1360 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
1361 }
1362# endif
1363 else
1364 iso14755buf = 0;
1365 }
1366#endif
1367
1368 if (ev.xany.window == vt
1369 && HOOK_INVOKE ((this, HOOK_KEY_RELEASE, DT_XEVENT, &ev, DT_INT, keysym, DT_END)))
1370 break;
1371
1372#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1373 if (!(ev.xkey.state & ControlMask))
1374 slip_wheel_ev.stop ();
1375 else if (keysym == XK_Control_L || keysym == XK_Control_R)
1376 mouse_slip_wheel_speed = 0;
1377#endif
781 break; 1378 break;
1379 }
1380
1381 case ButtonPress:
1382 button_press (ev.xbutton);
1383 break;
1384
1385 case ButtonRelease:
1386 button_release (ev.xbutton);
1387 break;
1388
1389 case ClientMessage:
1390 if (ev.xclient.format == 32
1391 && !HOOK_INVOKE ((this, HOOK_CLIENT_MESSAGE, DT_XEVENT, &ev, DT_END)))
1392 {
1393 if (ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
1394 {
1395 if (!HOOK_INVOKE ((this, HOOK_WM_PROTOCOLS, DT_XEVENT, &ev, DT_END)))
1396 {
1397 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1398 {
1399 if (!HOOK_INVOKE ((this, HOOK_WM_DELETE_WINDOW, DT_XEVENT, &ev, DT_END)))
1400 destroy ();
1401 }
1402#if ENABLE_EWMH
1403 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1404 XSendEvent (xdisp, ev.xclient.window = display->root,
1405 False, SubstructureRedirectMask | SubstructureNotifyMask,
1406 &ev);
1407#endif
1408 }
1409 }
1410#if ENABLE_XEMBED
1411 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1412 {
1413 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1414 focus_in ();
1415 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1416 focus_out ();
1417 }
1418#endif
1419 }
1420 break;
1421
1422 case MappingNotify:
1423 XRefreshKeyboardMapping (&ev.xmapping);
1424 break;
1425
1426 /*
1427 * XXX: this is not the _current_ arrangement
1428 * Here's my conclusion:
1429 * If the window is completely unobscured, use bitblt's
1430 * to scroll. Even then, they're only used when doing partial
1431 * screen scrolling. When partially obscured, we have to fill
1432 * in the GraphicsExpose parts, which means that after each refresh,
1433 * we need to wait for the graphics expose or Noexpose events,
1434 * which ought to make things real slow!
1435 */
1436 case VisibilityNotify:
1437 switch (ev.xvisibility.state)
1438 {
1439 case VisibilityUnobscured:
1440 refresh_type = FAST_REFRESH;
1441 break;
1442 case VisibilityPartiallyObscured:
1443 refresh_type = SLOW_REFRESH;
1444 break;
1445 default:
1446 refresh_type = NO_REFRESH;
1447 break;
1448 }
1449 break;
1450
1451 case FocusIn:
1452 focus_in ();
1453 break;
1454
1455 case FocusOut:
1456 focus_out ();
1457 break;
1458
1459 case ConfigureNotify:
1460 if (ev.xconfigure.window == parent[0])
1461 {
1462 while (XCheckTypedWindowEvent (xdisp, ev.xconfigure.window, ConfigureNotify, &ev))
1463 ;
1464
1465 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1466 {
1467 seen_resize = 1;
1468 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
1469 }
1470
1471 HOOK_INVOKE ((this, HOOK_CONFIGURE_NOTIFY, DT_XEVENT, &ev, DT_END));
1472
1473#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1474 if (OPTION (Opt_transparent))
1475 check_our_parents ();
1476#endif
1477 }
1478 break;
1479
1480 case PropertyNotify:
1481 if (!HOOK_INVOKE ((this, HOOK_PROPERTY_NOTIFY, DT_XEVENT, &ev, DT_END)))
1482 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1483 && ev.xproperty.state == PropertyNewValue)
1484 selection_property (ev.xproperty.window, ev.xproperty.atom);
1485
1486 break;
1487
1488 case SelectionClear:
1489 selection_clear ();
1490 break;
1491
1492 case SelectionNotify:
1493 if (selection_wait == Sel_normal)
1494 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1495 break;
1496
1497 case SelectionRequest:
1498 selection_send (ev.xselectionrequest);
1499 break;
1500
1501 case MapNotify:
1502 mapped = 1;
1503#ifdef TEXT_BLINK
1504 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1505#endif
1506 HOOK_INVOKE ((this, HOOK_MAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1507 break;
1508
1509 case UnmapNotify:
1510 mapped = 0;
1511#ifdef TEXT_BLINK
1512 text_blink_ev.stop ();
1513#endif
1514 HOOK_INVOKE ((this, HOOK_UNMAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1515 break;
1516
1517#ifdef TRANSPARENT
1518 case ReparentNotify:
1519 rootwin_cb (ev);
1520 break;
1521#endif /* TRANSPARENT */
1522
1523 case GraphicsExpose:
1524 case Expose:
1525 if (ev.xany.window == vt)
1526 {
1527 do
1528 scr_expose (ev.xexpose.x, ev.xexpose.y,
1529 ev.xexpose.width, ev.xexpose.height, False);
1530 while (XCheckTypedWindowEvent (xdisp, vt, ev.xany.type, &ev));
1531
1532 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1533
1534 while (XCheckTypedWindowEvent (xdisp, vt, ev.xany.type, &ev))
1535 scr_expose (ev.xexpose.x, ev.xexpose.y,
1536 ev.xexpose.width, ev.xexpose.height, False);
1537
1538 want_refresh = 1;
1539 }
1540 else
1541 {
1542 XEvent unused_event;
1543
1544 while (XCheckTypedWindowEvent (xdisp, ev.xany.window, Expose, &unused_event))
1545 ;
1546 while (XCheckTypedWindowEvent (xdisp, ev.xany.window, GraphicsExpose, &unused_event))
1547 ;
1548
1549 if (isScrollbarWindow (ev.xany.window))
1550 {
1551 scrollBar.setIdle ();
1552 scrollbar_show (0);
1553 }
1554
1555#ifdef TRANSPARENT
1556 if (am_transparent && ev.xany.window == parent[0])
1557 XClearWindow (xdisp, ev.xany.window);
1558#endif
1559 }
1560 break;
1561
1562 case MotionNotify:
1563#ifdef POINTER_BLANK
1564 if (hidden_pointer)
1565 pointer_unblank ();
1566#endif
1567 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1568 break;
1569
1570 if (ev.xany.window == vt)
1571 {
1572 if (SHOULD_INVOKE (HOOK_MOTION_NOTIFY)
1573 && HOOK_INVOKE ((this, HOOK_MOTION_NOTIFY, DT_XEVENT, &ev, DT_END)))
1574 ; // nop
1575 else if (ev.xbutton.state & (Button1Mask | Button3Mask))
1576 {
1577 while (XCheckTypedWindowEvent (xdisp, vt, MotionNotify, &ev))
1578 ;
1579
1580 XQueryPointer (xdisp, vt,
1581 &unused_root, &unused_child,
1582 &unused_root_x, &unused_root_y,
1583 &ev.xbutton.x, &ev.xbutton.y,
1584 &ev.xbutton.state);
1585#ifdef MOUSE_THRESHOLD
1586 /* deal with a `jumpy' mouse */
1587 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1588 {
1589#endif
1590#if ISO_14755
1591 // 5.4
1592 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1593 {
1594 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1595 break;
1596 }
1597#endif
1598 selection_extend (ev.xbutton.x, ev.xbutton.y,
1599 ev.xbutton.state & Button3Mask ? 2 : 0);
1600
1601#ifdef SELECTION_SCROLLING
1602 if (ev.xbutton.y < int_bwidth
1603 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1604 {
1605 int dist;
1606
1607 /* don't clobber the current delay if we are
1608 * already in the middle of scrolling.
1609 */
1610 if (!sel_scroll_ev.active)
1611 sel_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1612
1613 /* save the event params so we can highlight
1614 * the selection in the pending-scroll loop
1615 */
1616 selection_save_x = ev.xbutton.x;
1617 selection_save_y = ev.xbutton.y;
1618 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1619
1620 /* calc number of lines to scroll */
1621 if (ev.xbutton.y < int_bwidth)
1622 {
1623 scroll_selection_dir = UP;
1624 dist = int_bwidth - ev.xbutton.y;
1625 }
1626 else
1627 {
1628 scroll_selection_dir = DN;
1629 dist = ev.xbutton.y - (int_bwidth + height);
1630 }
1631
1632 scroll_selection_lines = Pixel2Height (dist)
1633 / SELECTION_SCROLL_LINE_SPEEDUP
1634 + 1;
1635 min_it (scroll_selection_lines,
1636 SELECTION_SCROLL_MAX_LINES);
1637 }
1638 else
1639 {
1640 /* we are within the text window, so we
1641 * shouldn't be scrolling
1642 */
1643 if (sel_scroll_ev.active)
1644 sel_scroll_ev.stop();
1645 }
1646#endif
1647#ifdef MOUSE_THRESHOLD
1648 }
1649#endif
1650 }
1651 }
1652 else if (isScrollbarWindow (ev.xany.window) && scrollbar_isMotion ())
1653 {
1654 while (XCheckTypedWindowEvent (xdisp, scrollBar.win,
1655 MotionNotify, &ev))
1656 ;
1657
1658 XQueryPointer (xdisp, scrollBar.win,
1659 &unused_root, &unused_child,
1660 &unused_root_x, &unused_root_y,
1661 &ev.xbutton.x, &ev.xbutton.y,
1662 &unused_mask);
1663 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1664 scrollbar_size ());
1665 want_refresh = 1;
1666 refresh_limit = 0;
1667 scrollbar_show (1);
1668 }
1669 break;
1670 }
1671
1672skip_switch: ;
1673
1674#if defined(CURSOR_BLINK)
1675 if (OPTION (Opt_cursorBlink) && ev.type == KeyPress)
1676 {
1677 if (hidden_cursor)
1678 {
1679 hidden_cursor = 0;
1680 want_refresh = 1;
1681 }
1682
1683 cursor_blink_ev.start (NOW + CURSOR_BLINK_INTERVAL);
1684 }
1685#endif
1686
1687#if defined(POINTER_BLANK)
1688 if (OPTION (Opt_pointerBlank) && pointerBlankDelay > 0)
1689 {
1690 if (ev.type == MotionNotify
1691 || ev.type == ButtonPress
1692 || ev.type == ButtonRelease)
1693 if (hidden_pointer)
1694 pointer_unblank ();
1695
1696 if (ev.type == KeyPress && hidden_pointer == 0)
1697 pointer_blank ();
1698 }
1699#endif
1700}
1701
1702void
1703rxvt_term::focus_in ()
1704{
1705 if (!focus)
1706 {
1707 focus = 1;
1708 want_refresh = 1;
1709
1710 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1711
1712#if USE_XIM
1713 if (Input_Context != NULL)
1714 {
1715 IMSetStatusPosition ();
1716 XSetICFocus (Input_Context);
1717 }
1718#endif
1719#if CURSOR_BLINK
1720 if (OPTION (Opt_cursorBlink))
1721 cursor_blink_ev.start (NOW + CURSOR_BLINK_INTERVAL);
1722#endif
1723#if OFF_FOCUS_FADING
1724 if (rs[Rs_fade])
1725 {
1726 pix_colors = pix_colors_focused;
1727 scr_recolour ();
1728 }
1729#endif
1730 }
1731}
1732
1733void
1734rxvt_term::focus_out ()
1735{
1736 if (focus)
1737 {
1738 focus = 0;
1739 want_refresh = 1;
1740
1741 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1742
1743#if ENABLE_FRILLS || ISO_14755
1744 if (iso14755buf)
1745 {
1746 iso14755buf = 0;
1747# if ENABLE_OVERLAY
1748 scr_overlay_off ();
1749# endif
1750 }
1751#endif
1752#if USE_XIM
1753 if (Input_Context != NULL)
1754 XUnsetICFocus (Input_Context);
1755#endif
1756#if CURSOR_BLINK
1757 if (OPTION (Opt_cursorBlink))
1758 cursor_blink_ev.stop ();
1759 hidden_cursor = 0;
1760#endif
1761#if OFF_FOCUS_FADING
1762 if (rs[Rs_fade])
1763 {
1764 pix_colors = pix_colors_unfocused;
1765 scr_recolour ();
1766 }
1767#endif
1768 }
1769}
1770
1771#if TRANSPARENT
1772void
1773rxvt_term::rootwin_cb (XEvent &ev)
1774{
1775 make_current ();
1776
1777 switch (ev.type)
1778 {
1779 case PropertyNotify:
1780 /*
1781 * if user used some Esetroot compatible prog to set the root bg,
1782 * use the property to determine the pixmap. We use it later on.
1783 */
1784 if (ev.xproperty.atom != xa[XA_XROOTPMAP_ID]
1785 && ev.xproperty.atom != xa[XA_ESETROOT_PMAP_ID])
1786 return;
1787
1788 /* FALLTHROUGH */
1789 case ReparentNotify:
1790 if (OPTION (Opt_transparent) && check_our_parents () && am_transparent)
1791 want_refresh = want_full_refresh = 1;
1792 break;
1793 }
1794}
1795#endif
1796
1797void
1798rxvt_term::button_press (XButtonEvent &ev)
1799{
1800 int reportmode = 0, clickintime;
1801
1802 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1803
1804 if (!bypass_keystate)
1805 reportmode = !! (priv_modes & PrivMode_mouse_report);
1806
1807 /*
1808 * VT window processing of button press
1809 */
1810 if (ev.window == vt)
1811 {
1812 if (HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
1813 return;
1814
1815#if ISO_14755
1816 // 5.4
1817 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1818 {
1819 iso14755_54 (ev.x, ev.y);
1820 return;
1821 }
1822#endif
1823
1824 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1825
1826 if (reportmode)
1827 {
1828 /* mouse report from vt window */
1829 /* save the xbutton state (for ButtonRelease) */
1830 MEvent.state = ev.state;
1831#ifdef MOUSE_REPORT_DOUBLECLICK
1832 if (ev.button == MEvent.button && clickintime)
1833 {
1834 /* same button, within alloted time */
1835 MEvent.clicks++;
1836
1837 if (MEvent.clicks > 1)
1838 {
1839 /* only report double clicks */
1840 MEvent.clicks = 2;
1841 mouse_report (ev);
1842
1843 /* don't report the release */
1844 MEvent.clicks = 0;
1845 MEvent.button = AnyButton;
1846 }
1847 }
1848 else
1849 {
1850 /* different button, or time expired */
1851 MEvent.clicks = 1;
1852 MEvent.button = ev.button;
1853 mouse_report (ev);
1854 }
1855#else
1856 MEvent.button = ev.button;
1857 mouse_report (ev);
1858#endif /* MOUSE_REPORT_DOUBLECLICK */
1859
1860 }
782 else 1861 else
783 { 1862 {
784 rxvt_clean_exit(); 1863 if (ev.button != MEvent.button)
785 exit(EXIT_FAILURE); /* bad order of events? */ 1864 MEvent.clicks = 0;
1865
1866 switch (ev.button)
1867 {
1868 case Button1:
1869 /* allow meta + click to select rectangular areas */
1870 /* should be done in screen.C */
1871#if ENABLE_FRILLS
1872 selection.rect = !!(ev.state & ModMetaMask);
1873#else
1874 selection.rect = false;
1875#endif
1876
1877 /* allow shift+left click to extend selection */
1878 if (ev.state & ShiftMask && !(priv_modes & PrivMode_mouse_report))
1879 {
1880 if (MEvent.button == Button1 && clickintime)
1881 selection_rotate (ev.x, ev.y);
1882 else
1883 selection_extend (ev.x, ev.y, 1);
1884 }
1885 else
1886 {
1887 if (MEvent.button == Button1 && clickintime)
1888 MEvent.clicks++;
1889 else
1890 MEvent.clicks = 1;
1891
1892 selection_click (MEvent.clicks, ev.x, ev.y);
1893 }
1894
1895 MEvent.button = Button1;
1896 break;
1897
1898 case Button3:
1899 if (MEvent.button == Button3 && clickintime)
1900 selection_rotate (ev.x, ev.y);
1901 else
1902 selection_extend (ev.x, ev.y, 1);
1903
1904 MEvent.button = Button3;
1905 break;
1906 }
1907 }
1908
1909 MEvent.time = ev.time;
1910 return;
1911 }
1912
1913 /*
1914 * Scrollbar window processing of button press
1915 */
1916 if (isScrollbarWindow (ev.window))
1917 {
1918 scrollBar.setIdle ();
1919 /*
1920 * Rxvt-style scrollbar:
1921 * move up if mouse is above slider
1922 * move dn if mouse is below slider
1923 *
1924 * XTerm-style scrollbar:
1925 * Move display proportional to pointer location
1926 * pointer near top -> scroll one line
1927 * pointer near bot -> scroll full page
1928 */
1929#ifndef NO_SCROLLBAR_REPORT
1930 if (reportmode)
786 } 1931 {
1932 /*
1933 * Mouse report disabled scrollbar:
1934 * arrow buttons - send up/down
1935 * click on scrollbar - send pageup/down
1936 */
1937 if ((scrollBar.style == R_SB_NEXT
1938 && scrollbarnext_upButton (ev.y))
1939 || (scrollBar.style == R_SB_RXVT
1940 && scrollbarrxvt_upButton (ev.y)))
1941 tt_printf ("\033[A");
1942 else if ((scrollBar.style == R_SB_NEXT
1943 && scrollbarnext_dnButton (ev.y))
1944 || (scrollBar.style == R_SB_RXVT
1945 && scrollbarrxvt_dnButton (ev.y)))
1946 tt_printf ("\033[B");
1947 else
1948 switch (ev.button)
1949 {
1950 case Button2:
1951 tt_printf ("\014");
1952 break;
1953 case Button1:
1954 tt_printf ("\033[6~");
1955 break;
1956 case Button3:
1957 tt_printf ("\033[5~");
1958 break;
1959 }
1960 }
1961 else
1962#endif /* NO_SCROLLBAR_REPORT */
787 1963
788 if (count != BUFSIZ) /* some characters read in */ 1964 {
1965 char upordown = 0;
1966
1967 if (scrollBar.style == R_SB_NEXT)
1968 {
1969 if (scrollbarnext_upButton (ev.y))
1970 upordown = -1; /* up */
1971 else if (scrollbarnext_dnButton (ev.y))
1972 upordown = 1; /* down */
1973 }
1974 else if (scrollBar.style == R_SB_RXVT)
1975 {
1976 if (scrollbarrxvt_upButton (ev.y))
1977 upordown = -1; /* up */
1978 else if (scrollbarrxvt_dnButton (ev.y))
1979 upordown = 1; /* down */
1980 }
1981 if (upordown)
1982 {
1983#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1984 cont_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1985#endif
1986 if (scr_page (upordown < 0 ? UP : DN, 1))
1987 {
1988 if (upordown < 0)
1989 scrollBar.setUp ();
1990 else
1991 scrollBar.setDn ();
1992 }
1993 }
1994 else
1995 switch (ev.button)
1996 {
1997 case Button2:
1998 switch (scrollbar_align)
1999 {
2000 case R_SB_ALIGN_TOP:
2001 csrO = 0;
2002 break;
2003 case R_SB_ALIGN_CENTRE:
2004 csrO = (scrollBar.bot - scrollBar.top) / 2;
2005 break;
2006 case R_SB_ALIGN_BOTTOM:
2007 csrO = scrollBar.bot - scrollBar.top;
2008 break;
2009 }
2010
2011 if (scrollBar.style == R_SB_XTERM
2012 || scrollbar_above_slider (ev.y)
2013 || scrollbar_below_slider (ev.y))
2014 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
2015
2016 scrollBar.setMotion ();
2017 break;
2018
2019 case Button1:
2020 if (scrollbar_align == R_SB_ALIGN_CENTRE)
2021 csrO = ev.y - scrollBar.top;
2022 /* FALLTHROUGH */
2023
2024 case Button3:
2025 if (scrollBar.style != R_SB_XTERM)
2026 {
2027 if (scrollbar_above_slider (ev.y))
2028# ifdef RXVT_SCROLL_FULL
2029 scr_page (UP, nrow - 1);
2030# else
2031 scr_page (UP, nrow / 4);
2032# endif
2033 else if (scrollbar_below_slider (ev.y))
2034# ifdef RXVT_SCROLL_FULL
2035 scr_page (DN, nrow - 1);
2036# else
2037 scr_page (DN, nrow / 4);
2038# endif
2039 else
2040 scrollBar.setMotion ();
2041 }
2042 else
2043 {
2044 scr_page ((ev.button == Button1 ? DN : UP),
2045 (nrow
2046 * scrollbar_position (ev.y)
2047 / scrollbar_size ()));
2048 }
2049
2050 break;
2051 }
2052 }
2053
2054 return;
789 { 2055 }
790 uint32_t c = next_char (this); 2056}
791 2057
792#if 0 2058void
793 if (c != NOCHAR) 2059rxvt_term::button_release (XButtonEvent &ev)
2060{
2061 int reportmode = 0;
2062
2063 csrO = 0; /* reset csr Offset */
2064 if (!bypass_keystate)
2065 reportmode = !! (priv_modes & PrivMode_mouse_report);
2066
2067 if (scrollbar_isUpDn ())
2068 {
2069 scrollBar.setIdle ();
2070 scrollbar_show (0);
2071 }
2072
2073#ifdef SELECTION_SCROLLING
2074 if (sel_scroll_ev.active)
2075 sel_scroll_ev.stop();
2076#endif
2077
2078 if (ev.window == vt)
2079 {
2080 if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
794 return c; 2081 return;
2082
2083#if ISO_14755
2084 // 5.4
2085 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2086 return;
2087#endif
2088
2089 if (reportmode)
2090 {
2091 /* mouse report from vt window */
2092 /* don't report release of wheel "buttons" */
2093 if (ev.button >= 4)
2094 return;
2095#ifdef MOUSE_REPORT_DOUBLECLICK
2096 /* only report the release of 'slow' single clicks */
2097 if (MEvent.button != AnyButton
2098 && (ev.button != MEvent.button
2099 || (ev.time - MEvent.time
2100 > MULTICLICK_TIME / 2)))
2101 {
2102 MEvent.clicks = 0;
2103 MEvent.button = AnyButton;
2104 mouse_report (ev);
2105 }
2106#else /* MOUSE_REPORT_DOUBLECLICK */
2107 MEvent.button = AnyButton;
2108 mouse_report (ev);
2109#endif /* MOUSE_REPORT_DOUBLECLICK */
2110 return;
2111 }
2112
2113 /*
2114 * dumb hack to compensate for the failure of click-and-drag
2115 * when overriding mouse reporting
2116 */
2117 if (priv_modes & PrivMode_mouse_report
2118 && bypass_keystate
2119 && ev.button == Button1 && MEvent.clicks <= 1)
2120 selection_extend (ev.x, ev.y, 0);
2121
2122 switch (ev.button)
2123 {
2124 case Button1:
2125 case Button3:
2126 selection_make (ev.time);
2127 break;
2128
2129 case Button2:
2130 if (IN_RANGE_EXC (ev.x, 0, width) && IN_RANGE_EXC (ev.y, 0, height)) // inside window?
2131 selection_request (ev.time, ev.state & ModMetaMask ? Sel_Primary : Sel_Primary);
2132 break;
2133
2134#ifdef MOUSE_WHEEL
2135 case Button4:
2136 case Button5:
2137 {
2138 int i;
2139 page_dirn v;
2140
2141 v = ev.button == Button4 ? UP : DN;
2142
2143 if (ev.state & ShiftMask)
2144 i = 1;
2145 else if (OPTION (Opt_mouseWheelScrollPage))
2146 i = nrow - 1;
2147 else
2148 i = 5;
2149
2150# ifdef MOUSE_SLIP_WHEELING
2151 if (ev.state & ControlMask)
2152 {
2153 mouse_slip_wheel_speed += v ? -1 : 1;
2154 if (mouse_slip_wheel_speed < -nrow) mouse_slip_wheel_speed = -nrow;
2155 if (mouse_slip_wheel_speed > +nrow) mouse_slip_wheel_speed = +nrow;
2156
2157 if (slip_wheel_ev.at < NOW)
2158 slip_wheel_ev.at = NOW + SCROLLBAR_CONTINUOUS_DELAY;
2159
2160 slip_wheel_ev.start ();
2161 }
2162 else
2163 {
795#endif 2164# endif
2165 scr_page (v, i);
2166 scrollbar_show (1);
2167# ifdef MOUSE_SLIP_WHEELING
2168 }
2169# endif
2170 }
2171 break;
2172#endif
2173 }
2174 }
2175}
2176
2177#ifdef TRANSPARENT
2178#if TINTING
2179/* taken from aterm-0.4.2 */
2180
2181typedef uint32_t RUINT32T;
2182
2183void ShadeXImage(rxvt_term *term, XImage* srcImage, int shade, int rm, int gm, int bm)
2184{
2185 int sh_r, sh_g, sh_b;
2186 RUINT32T mask_r, mask_g, mask_b;
2187 RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b;
2188 unsigned int lower_lim_r, lower_lim_g, lower_lim_b;
2189 unsigned int upper_lim_r, upper_lim_g, upper_lim_b;
2190 int i;
2191
2192 Visual *visual = term->visual;
2193
2194 if( visual->c_class != TrueColor || srcImage->format != ZPixmap ) return ;
2195
2196 /* for convenience */
2197 mask_r = visual->red_mask;
2198 mask_g = visual->green_mask;
2199 mask_b = visual->blue_mask;
2200
2201 /* boring lookup table pre-initialization */
2202 switch (srcImage->bits_per_pixel) {
2203 case 15:
2204 if ((mask_r != 0x7c00) ||
2205 (mask_g != 0x03e0) ||
2206 (mask_b != 0x001f))
2207 return;
2208 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32));
2209 lookup_r = lookup;
2210 lookup_g = lookup+32;
2211 lookup_b = lookup+32+32;
2212 sh_r = 10;
2213 sh_g = 5;
2214 sh_b = 0;
2215 break;
2216 case 16:
2217 if ((mask_r != 0xf800) ||
2218 (mask_g != 0x07e0) ||
2219 (mask_b != 0x001f))
2220 return;
2221 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32));
2222 lookup_r = lookup;
2223 lookup_g = lookup+32;
2224 lookup_b = lookup+32+64;
2225 sh_r = 11;
2226 sh_g = 5;
2227 sh_b = 0;
2228 break;
2229 case 24:
2230 if ((mask_r != 0xff0000) ||
2231 (mask_g != 0x00ff00) ||
2232 (mask_b != 0x0000ff))
2233 return;
2234 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2235 lookup_r = lookup;
2236 lookup_g = lookup+256;
2237 lookup_b = lookup+256+256;
2238 sh_r = 16;
2239 sh_g = 8;
2240 sh_b = 0;
2241 break;
2242 case 32:
2243 if ((mask_r != 0xff0000) ||
2244 (mask_g != 0x00ff00) ||
2245 (mask_b != 0x0000ff))
2246 return;
2247 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2248 lookup_r = lookup;
2249 lookup_g = lookup+256;
2250 lookup_b = lookup+256+256;
2251 sh_r = 16;
2252 sh_g = 8;
2253 sh_b = 0;
2254 break;
2255 default:
2256 return; /* we do not support this color depth */
2257 }
2258
2259 /* prepare limits for color transformation (each channel is handled separately) */
2260 if (shade < 0) {
2261 shade = -shade;
2262 if (shade < 0) shade = 0;
2263 if (shade > 100) shade = 100;
2264
2265 lower_lim_r = 65535-rm;
2266 lower_lim_g = 65535-gm;
2267 lower_lim_b = 65535-bm;
2268
2269 lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100);
2270 lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100);
2271 lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100);
2272
2273 upper_lim_r = upper_lim_g = upper_lim_b = 65535;
2274 } else {
2275 if (shade < 0) shade = 0;
2276 if (shade > 100) shade = 100;
2277
2278 lower_lim_r = lower_lim_g = lower_lim_b = 0;
2279
2280 upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100);
2281 upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100);
2282 upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100);
2283 }
2284
2285 /* switch red and blue bytes if necessary, we need it for some weird XServers like XFree86 3.3.3.1 */
2286 if ((srcImage->bits_per_pixel == 24) && (mask_r >= 0xFF0000 ))
2287 {
2288 unsigned int tmp;
2289
2290 tmp = lower_lim_r;
2291 lower_lim_r = lower_lim_b;
2292 lower_lim_b = tmp;
2293
2294 tmp = upper_lim_r;
2295 upper_lim_r = upper_lim_b;
2296 upper_lim_b = tmp;
2297 }
2298
2299 /* fill our lookup tables */
2300 for (i = 0; i <= mask_r>>sh_r; i++)
2301 {
2302 RUINT32T tmp;
2303 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r));
2304 tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r);
2305 lookup_r[i] = (tmp/65535)<<sh_r;
2306 }
2307 for (i = 0; i <= mask_g>>sh_g; i++)
2308 {
2309 RUINT32T tmp;
2310 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g));
2311 tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g);
2312 lookup_g[i] = (tmp/65535)<<sh_g;
2313 }
2314 for (i = 0; i <= mask_b>>sh_b; i++)
2315 {
2316 RUINT32T tmp;
2317 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b));
2318 tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b);
2319 lookup_b[i] = (tmp/65535)<<sh_b;
2320 }
2321
2322 /* apply table to input image (replacing colors by newly calculated ones) */
2323 switch (srcImage->bits_per_pixel)
2324 {
2325 case 15:
2326 {
2327 unsigned short *p1, *pf, *p, *pl;
2328 p1 = (unsigned short *) srcImage->data;
2329 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2330 while (p1 < pf)
2331 {
2332 p = p1;
2333 pl = p1 + srcImage->width;
2334 for (; p < pl; p++)
2335 {
2336 *p = lookup_r[(*p & 0x7c00)>>10] |
2337 lookup_g[(*p & 0x03e0)>> 5] |
2338 lookup_b[(*p & 0x001f)];
2339 }
2340 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
796 } 2341 }
797} 2342 break;
2343 }
2344 case 16:
2345 {
2346 unsigned short *p1, *pf, *p, *pl;
2347 p1 = (unsigned short *) srcImage->data;
2348 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2349 while (p1 < pf)
2350 {
2351 p = p1;
2352 pl = p1 + srcImage->width;
2353 for (; p < pl; p++)
2354 {
2355 *p = lookup_r[(*p & 0xf800)>>11] |
2356 lookup_g[(*p & 0x07e0)>> 5] |
2357 lookup_b[(*p & 0x001f)];
2358 }
2359 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2360 }
2361 break;
2362 }
2363 case 24:
2364 {
2365 unsigned char *p1, *pf, *p, *pl;
2366 p1 = (unsigned char *) srcImage->data;
2367 pf = (unsigned char *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2368 while (p1 < pf)
2369 {
2370 p = p1;
2371 pl = p1 + srcImage->width * 3;
2372 for (; p < pl; p += 3)
2373 {
2374 p[0] = lookup_r[(p[0] & 0xff0000)>>16];
2375 p[1] = lookup_r[(p[1] & 0x00ff00)>> 8];
2376 p[2] = lookup_r[(p[2] & 0x0000ff)];
2377 }
2378 p1 = (unsigned char *) ((char *) p1 + srcImage->bytes_per_line);
2379 }
2380 break;
2381 }
2382 case 32:
2383 {
2384 RUINT32T *p1, *pf, *p, *pl;
2385 p1 = (RUINT32T *) srcImage->data;
2386 pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
798 2387
2388 while (p1 < pf)
2389 {
2390 p = p1;
2391 pl = p1 + srcImage->width;
2392 for (; p < pl; p++)
2393 {
2394 *p = lookup_r[(*p & 0xff0000)>>16] |
2395 lookup_g[(*p & 0x00ff00)>> 8] |
2396 lookup_b[(*p & 0x0000ff)] |
2397 (*p & ~0xffffff);
2398 }
2399 p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
2400 }
2401 break;
2402 }
2403 }
2404
2405 free (lookup);
2406}
2407#endif
2408
2409/*
2410 * Check our parents are still who we think they are.
2411 * Do transparency updates if required
2412 */
2413int
2414rxvt_term::check_our_parents ()
2415{
2416 int i, pchanged, aformat, have_pixmap, rootdepth;
2417 unsigned long nitems, bytes_after;
2418 Atom atype;
2419 unsigned char *prop = NULL;
2420 Window root, oldp, *list;
2421 Pixmap rootpixmap = None;
2422 XWindowAttributes wattr, wrootattr;
2423
2424 pchanged = 0;
2425
2426 if (!OPTION (Opt_transparent))
2427 return pchanged; /* Don't try any more */
2428
2429 XGetWindowAttributes (xdisp, display->root, &wrootattr);
2430 rootdepth = wrootattr.depth;
2431
2432 XGetWindowAttributes (xdisp, parent[0], &wattr);
2433
2434 if (rootdepth != wattr.depth)
2435 {
2436 if (am_transparent)
2437 {
2438 pchanged = 1;
2439 XSetWindowBackground (xdisp, vt, pix_colors_focused[Color_bg]);
2440 am_transparent = am_pixmap_trans = 0;
2441 }
2442
2443 return pchanged; /* Don't try any more */
2444 }
2445
2446 /* Get all X ops out of the queue so that our information is up-to-date. */
2447 XSync (xdisp, False);
2448
2449 /*
2450 * Make the frame window set by the window manager have
2451 * the root background. Some window managers put multiple nested frame
2452 * windows for each client, so we have to take care about that.
2453 */
2454 i = (xa[XA_XROOTPMAP_ID]
2455 && XGetWindowProperty (xdisp, display->root, xa[XA_XROOTPMAP_ID],
2456 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2457 &nitems, &bytes_after, &prop) == Success);
2458
2459 if (!i || prop == NULL)
2460 i = (xa[XA_ESETROOT_PMAP_ID]
2461 && XGetWindowProperty (xdisp, display->root, xa[XA_ESETROOT_PMAP_ID],
2462 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2463 &nitems, &bytes_after, &prop) == Success);
2464
2465 if (!i || prop == NULL
2466#if TINTING
2467 || !ISSET_PIXCOLOR (Color_tint)
2468#endif
2469 )
2470 have_pixmap = 0;
2471 else
2472 {
2473 have_pixmap = 1;
2474 rootpixmap = *(Pixmap *)prop;
2475 XFree (prop);
2476 }
2477
2478 if (have_pixmap)
2479 {
2480 /*
2481 * Copy display->root pixmap transparency
2482 */
2483 int sx, sy, nx, ny;
2484 unsigned int nw, nh;
2485 Window cr;
2486 XImage *image;
2487 GC gc;
2488 XGCValues gcvalue;
2489
2490 XTranslateCoordinates (xdisp, parent[0], display->root,
2491 0, 0, &sx, &sy, &cr);
2492 nw = (unsigned int)szHint.width;
2493 nh = (unsigned int)szHint.height;
2494 nx = ny = 0;
2495
2496 if (sx < 0)
2497 {
2498 nw += sx;
2499 nx = -sx;
2500 sx = 0;
2501 }
2502
2503 if (sy < 0)
2504 {
2505 nh += sy;
2506 ny = -sy;
2507 sy = 0;
2508 }
2509
2510 min_it (nw, (unsigned int) (wrootattr.width - sx));
2511 min_it (nh, (unsigned int) (wrootattr.height - sy));
2512
2513 XSync (xdisp, False);
2514 allowedxerror = -1;
2515 image = XGetImage (xdisp, rootpixmap, sx, sy, nw, nh, AllPlanes, ZPixmap);
2516
2517 /* XXX: handle BadMatch - usually because we're outside the pixmap */
2518 /* XXX: may need a delay here? */
2519 allowedxerror = 0;
2520
2521 if (image == NULL)
2522 {
2523 if (am_transparent && am_pixmap_trans)
2524 {
2525 pchanged = 1;
2526 if (pixmap != None)
2527 {
2528 XFreePixmap (xdisp, pixmap);
2529 pixmap = None;
2530 }
2531 }
2532
2533 am_pixmap_trans = 0;
2534 }
2535 else
2536 {
2537 if (pixmap != None)
2538 XFreePixmap (xdisp, pixmap);
2539
2540#if TINTING
2541 if (ISSET_PIXCOLOR (Color_tint))
2542 {
2543 int shade = rs[Rs_shade] ? atoi (rs[Rs_shade]) : 100;
2544
2545 rgba c;
2546 pix_colors_focused [Color_tint].get (this, c);
2547
2548 ShadeXImage (this, image, shade, c.r, c.g, c.b);
2549 }
2550#endif
2551
2552 pixmap = XCreatePixmap (xdisp, vt, szHint.width, szHint.height, image->depth);
2553 gc = XCreateGC (xdisp, vt, 0UL, &gcvalue);
2554 XPutImage (xdisp, pixmap, gc, image, 0, 0,
2555 nx, ny, image->width, image->height);
2556 XFreeGC (xdisp, gc);
2557 XDestroyImage (image);
2558 XSetWindowBackgroundPixmap (xdisp, parent[0], pixmap);
2559 XClearWindow (xdisp, parent[0]);
2560
2561 if (!am_transparent || !am_pixmap_trans)
2562 pchanged = 1;
2563
2564 am_transparent = am_pixmap_trans = 1;
2565 }
2566 }
2567
2568 if (am_pixmap_trans)
2569 XSetWindowBackgroundPixmap (xdisp, vt, ParentRelative);
2570 else
2571 {
2572 unsigned int n;
2573 /*
2574 * InheritPixmap transparency
2575 */
2576 for (i = 1; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2577 {
2578 oldp = parent[i];
2579 XQueryTree (xdisp, parent[i - 1], &root, &parent[i], &list, &n);
2580 XFree (list);
2581
2582 if (parent[i] == display->root)
2583 {
2584 if (oldp != None)
2585 pchanged = 1;
2586
2587 break;
2588 }
2589
2590 if (oldp != parent[i])
2591 pchanged = 1;
2592 }
2593
2594 n = 0;
2595
2596 if (pchanged)
2597 for (; n < (unsigned int)i; n++)
2598 {
2599 XGetWindowAttributes (xdisp, parent[n], &wattr);
2600
2601 if (wattr.depth != rootdepth || wattr.c_class == InputOnly)
2602 {
2603 n = (int) (sizeof (parent) / sizeof (Window)) + 1;
2604 break;
2605 }
2606 }
2607
2608 if (n > (sizeof (parent) / sizeof (parent[0])))
2609 {
2610 XSetWindowBackground (xdisp, parent[0], pix_colors_focused[Color_border]);
2611 XSetWindowBackground (xdisp, vt, pix_colors_focused[Color_bg]);
2612 am_transparent = 0;
2613 /* XXX: also turn off Opt_transparent? */
2614 }
2615 else
2616 {
2617 for (n = 0; n < (unsigned int)i; n++)
2618 {
2619 XSetWindowBackgroundPixmap (xdisp, parent[n], ParentRelative);
2620 XClearWindow (xdisp, parent[n]);
2621 }
2622
2623 XSetWindowBackgroundPixmap (xdisp, vt, ParentRelative);
2624 am_transparent = 1;
2625 }
2626
2627 for (; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2628 parent[i] = None;
2629 }
2630
2631 if (scrollBar.win)
2632 {
2633 XSetWindowBackgroundPixmap (xdisp, scrollBar.win, ParentRelative);
2634 scrollBar.setIdle ();
2635 scrollbar_show (0);
2636 }
2637
2638 if (am_transparent)
2639 {
2640 want_refresh = want_full_refresh = 1;
2641 if (am_pixmap_trans)
2642 flush ();
2643 }
2644
2645 return pchanged;
2646}
2647#endif
2648
2649/*}}} */
2650
2651bool
2652rxvt_term::cmd_parse ()
2653{
2654 bool flag = false;
2655 wchar_t ch = NOCHAR;
2656 char *seq_begin; // remember start of esc-sequence here
2657
2658 for (;;)
2659 {
2660 if (ch == NOCHAR)
2661 {
2662 seq_begin = cmdbuf_ptr;
2663 ch = next_char ();
2664
2665 if (ch == NOCHAR)
2666 break;
2667 }
2668
2669 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
2670 {
2671 if (!seen_input)
2672 {
2673 seen_input = 1;
2674 // many badly-written programs (e.g. jed) contain a race condition:
2675 // they first read the screensize and then install a SIGWINCH handler.
2676 // some window managers resize the window early, and these programs
2677 // then sometimes get the size wrong.
2678 // unfortunately other programs are even more buggy and dislike
2679 // being sent SIGWINCH, so only do it when we were in fact being
2680 // resized.
2681 if (seen_resize && cmd_pid)
2682 kill (-cmd_pid, SIGWINCH);
2683 }
2684
2685 /* Read a text string from the input buffer */
2686 wchar_t buf[UBUFSIZ];
2687 bool refreshnow = false;
2688 int nlines = 0;
2689 wchar_t *str = buf;
2690 wchar_t *eol = str + min (ncol, UBUFSIZ);
2691
2692 for (;;)
2693 {
2694 if (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT))
2695 break;
2696
2697 *str++ = ch;
2698
2699 if (ch == C0_LF || str >= eol)
2700 {
2701 if (ch == C0_LF)
2702 nlines++;
2703
2704 refresh_count++;
2705
2706 if (!OPTION (Opt_jumpScroll)
2707 || (refresh_count >= refresh_limit * (nrow - 1)))
2708 {
2709 refreshnow = true;
2710 refresh_count = 0;
2711 ch = NOCHAR;
2712 break;
2713 }
2714
2715 // scr_add_lines only works for nlines <= nrow - 1.
2716 if (nlines >= nrow - 1)
2717 {
2718 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2719 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2720 scr_add_lines (buf, str - buf, nlines);
2721
2722 nlines = 0;
2723 str = buf;
2724 eol = str + min (ncol, UBUFSIZ);
2725 }
2726
2727 if (str >= eol)
2728 {
2729 if (eol >= buf + UBUFSIZ)
2730 {
2731 ch = NOCHAR;
2732 break;
2733 }
2734 else
2735 eol = min (eol + ncol, buf + UBUFSIZ);
2736 }
2737
2738 }
2739
2740 seq_begin = cmdbuf_ptr;
2741 ch = next_char ();
2742 }
2743
2744 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2745 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2746 scr_add_lines (buf, str - buf, nlines);
2747
2748 /*
2749 * If there have been a lot of new lines, then update the screen
2750 * What the heck I'll cheat and only refresh less than every page-full.
2751 * the number of pages between refreshes is refresh_limit, which
2752 * is incremented here because we must be doing flat-out scrolling.
2753 */
2754 if (refreshnow)
2755 {
2756 if (OPTION (Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
2757 refresh_limit++;
2758 else
2759 {
2760 flag = true;
2761 scr_refresh ();
2762 want_refresh = 1;
2763 }
2764 }
2765
2766 }
2767 else
2768 {
2769 try
2770 {
2771 process_nonprinting (ch);
2772 }
2773 catch (const class out_of_input &o)
2774 {
2775 // we ran out of input, retry later
2776 cmdbuf_ptr = seq_begin;
2777 break;
2778 }
2779
2780 ch = NOCHAR;
2781 }
2782 }
2783
2784 return flag;
2785}
2786
2787// read the next character
2788wchar_t
2789rxvt_term::next_char () NOTHROW
2790{
2791 while (cmdbuf_ptr < cmdbuf_endp)
2792 {
2793 // assume 7-bit to be ascii ALWAYS
2794 if ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
2795 return *cmdbuf_ptr++;
2796
2797 wchar_t wc;
2798 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
2799
2800 if (len == (size_t)-2)
2801 {
2802 // the mbstate stores incomplete sequences. didn't know this :/
2803 cmdbuf_ptr = cmdbuf_endp;
2804 break;
2805 }
2806
2807 if (len == (size_t)-1)
2808 return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
2809
2810 // assume wchar == unicode
2811 cmdbuf_ptr += len;
2812 return wc & UNICODE_MASK;
2813 }
2814
2815 return NOCHAR;
2816}
2817
2818// read the next octet
2819uint32_t
2820rxvt_term::next_octet () NOTHROW
2821{
2822 return cmdbuf_ptr < cmdbuf_endp
2823 ? (unsigned char)*cmdbuf_ptr++
2824 : NOCHAR;
2825}
2826
2827static class out_of_input out_of_input;
2828
799/* rxvt_cmd_getc() - Return next input character */ 2829/* rxvt_cmd_getc () - Return next input character */
800/* 2830/*
801 * Return the next input character after first passing any keyboard input 2831 * Return the next input character after first passing any keyboard input
802 * to the command. 2832 * to the command.
803 */ 2833 */
804/* INTPROTO */ 2834wchar_t
2835rxvt_term::cmd_getc () THROW ((class out_of_input))
2836{
2837 wchar_t c = next_char ();
2838
2839 if (c == NOCHAR)
2840 throw out_of_input;
2841
2842 return c;
2843}
2844
805uint32_t 2845uint32_t
806rxvt_cmd_getc(pR) 2846rxvt_term::cmd_get8 () THROW ((class out_of_input))
807{ 2847{
808#define TIMEOUT_USEC 5000
809 fd_set readfds;
810 int quick_timeout, select_res;
811 int want_motion_time, want_keypress_time;
812 struct timeval value;
813#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
814 struct timeval tp;
815#endif
816
817 uint32_t c = next_char (aR); 2848 uint32_t c = next_octet ();
2849
818 if (c != NOCHAR) 2850 if (c == NOCHAR)
2851 throw out_of_input;
2852
819 return c; 2853 return c;
820
821 for (;;) {
822 /* loop until we can return something */
823
824 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */
825 rxvt_tt_write(aR_ NULL, 0);
826
827#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
828 tp.tv_sec = 0; /* presume == 0 implies time not yet retrieved */
829#endif
830#if defined(CURSOR_BLINK)
831 want_keypress_time = 0;
832#endif
833#if defined(POINTER_BLANK)
834 want_motion_time = 0;
835#endif
836
837 if (XPending (R->Xdisplay))
838 {
839 R->process_x_events ();
840
841 /* in case button actions pushed chars to cmdbuf */
842 if (R->cmdbuf_ptr < R->cmdbuf_endp)
843 return *R->cmdbuf_ptr++;
844 }
845
846#if defined(CURSOR_BLINK)
847 if (want_keypress_time) {
848 (void)gettimeofday(&tp, NULL);
849 R->lastcursorchange.tv_sec = tp.tv_sec;
850 R->lastcursorchange.tv_usec = tp.tv_usec;
851 }
852#endif
853#if defined(POINTER_BLANK)
854 if (want_motion_time) {
855 if (!tp.tv_sec)
856 (void)gettimeofday(&tp, NULL);
857 R->lastmotion.tv_sec = tp.tv_sec;
858 R->lastmotion.tv_usec = tp.tv_usec;
859 }
860#endif
861
862/*
863 * the command input buffer is empty and we have no pending X events
864 */
865 quick_timeout = 0;
866
867#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
868 if (R->mouse_slip_wheel_speed) {
869 quick_timeout = 1;
870 if (!R->mouse_slip_wheel_delay--
871 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN,
872 abs(R->mouse_slip_wheel_speed))) {
873 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
874 R->refresh_type |= SMOOTH_REFRESH;
875 R->want_refresh = 1;
876 }
877 }
878#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
879#ifdef SELECTION_SCROLLING
880 if (R->pending_scroll_selection) {
881 quick_timeout = 1;
882 if (!R->scroll_selection_delay--
883 && rxvt_scr_page(aR_ R->scroll_selection_dir,
884 R->scroll_selection_lines)) {
885 rxvt_selection_extend(aR_ R->selection_save_x,
886 R->selection_save_y, R->selection_save_state);
887 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
888 R->refresh_type |= SMOOTH_REFRESH;
889 R->want_refresh = 1;
890 }
891 }
892#endif
893#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
894 if (scrollbar_isUp() || scrollbar_isDn()) {
895 quick_timeout = 1;
896 if (!R->scroll_arrow_delay--
897 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
898 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
899 R->refresh_type |= SMOOTH_REFRESH;
900 R->want_refresh = 1;
901 }
902 }
903#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
904
905 FD_ZERO(&readfds);
906 FD_SET(R->cmd_fd, &readfds);
907 FD_SET(R->Xfd, &readfds);
908 value.tv_usec = TIMEOUT_USEC;
909 value.tv_sec = 0;
910
911 if (!R->TermWin.mapped)
912 quick_timeout = 0;
913 else {
914 quick_timeout |= R->want_refresh;
915#ifdef TRANSPARENT
916 quick_timeout |= R->want_full_refresh;
917#endif
918 }
919
920#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
921 {
922 int set_quick_timeout = 0;
923 long csdiff, psdiff;
924
925#define BLINK_TIME 500000L
926 csdiff = psdiff = 60000000L; /* or, say, LONG_MAX */
927# if defined(CURSOR_BLINK)
928 if (R->Options & Opt_cursorBlink) {
929 if (!tp.tv_sec) /* didn't get it before so get it now */
930 (void)gettimeofday(&tp, NULL);
931
932 csdiff = (tp.tv_sec - R->lastcursorchange.tv_sec) * 1000000L
933 + tp.tv_usec - R->lastcursorchange.tv_usec;
934 if (csdiff > BLINK_TIME) { /* XXX: settable blink times */
935 R->lastcursorchange.tv_sec = tp.tv_sec;
936 R->lastcursorchange.tv_usec = tp.tv_usec;
937 R->hidden_cursor = !R->hidden_cursor;
938 csdiff = 0;
939 } else
940 csdiff = BLINK_TIME - csdiff;
941 set_quick_timeout = 1;
942 }
943# endif
944# if defined(POINTER_BLANK)
945 /*
946 * If we haven't moved the pointer for a while
947 */
948 if ((R->Options & Opt_pointerBlank)
949 && (R->pointerBlankDelay > 0)
950 && (R->hidden_pointer == 0)) {
951 long pdelay;
952
953 if (!tp.tv_sec) /* didn't get it before so get it now */
954 (void)gettimeofday(&tp, NULL);
955 psdiff = (tp.tv_sec - R->lastmotion.tv_sec) * 1000000L
956 + tp.tv_usec - R->lastmotion.tv_usec;
957 pdelay = R->pointerBlankDelay * 1000000L;
958 if (psdiff >= pdelay)
959 rxvt_pointer_blank(aR);
960 else {
961 set_quick_timeout = 1;
962 psdiff = pdelay - psdiff;
963 }
964 }
965# endif
966 if (!quick_timeout && set_quick_timeout) {
967 MIN_IT(csdiff, psdiff);
968 value.tv_sec = csdiff / 1000000L;
969 value.tv_usec = csdiff % 1000000L;
970 quick_timeout = 1;
971 }
972 }
973#endif
974
975 if ((select_res = select(R->num_fds, &readfds, NULL, NULL,
976 (quick_timeout ? &value : NULL))) == 0) {
977 /* select statement timed out - we're not hard and fast scrolling */
978 R->refresh_limit = 1;
979 }
980#if defined(CURSOR_BLINK)
981 if (R->Options & Opt_cursorBlink)
982 R->want_refresh = 1;
983#endif
984
985 /* See if we can read new data from the application */
986 if (select_res > 0 && FD_ISSET(R->cmd_fd, &readfds)) {
987 int n;
988 unsigned int count;
989
990 R->cmdbuf_ptr = R->cmdbuf_endp = R->cmdbuf_base;
991 for (count = BUFSIZ; count; count -= n, R->cmdbuf_endp += n)
992 if ((n = read(R->cmd_fd, R->cmdbuf_endp, count)) > 0)
993 continue;
994 else if (n == 0 || (n < 0 && errno == EAGAIN))
995 break;
996 else {
997 rxvt_clean_exit();
998 exit(EXIT_FAILURE); /* bad order of events? */
999 }
1000
1001 if (count != BUFSIZ) /* some characters read in */
1002 {
1003 uint32_t c = next_char (aR);
1004 if (c != NOCHAR)
1005 return c;
1006 }
1007 }
1008#ifdef TRANSPARENT
1009 if (R->want_full_refresh) {
1010 R->want_full_refresh = 0;
1011 rxvt_scr_clear(aR);
1012 rxvt_scr_touch(aR_ False);
1013 R->want_refresh = 1;
1014 }
1015#endif
1016 if (R->want_refresh) {
1017 rxvt_scr_refresh(aR_ R->refresh_type);
1018 rxvt_scrollbar_show(aR_ 1);
1019#ifdef USE_XIM
1020 rxvt_IMSendSpot(aR);
1021#endif
1022 }
1023 }
1024/* NOTREACHED */
1025} 2854}
1026/*}}} */
1027
1028/* EXTPROTO */
1029void
1030rxvt_pointer_unblank(pR)
1031{
1032 XDefineCursor(R->Xdisplay, R->TermWin.vt, R->TermWin_cursor);
1033 rxvt_recolour_cursor(aR);
1034#ifdef POINTER_BLANK
1035 R->hidden_pointer = 0;
1036 if (R->pointerBlankDelay > 0) {
1037 struct timeval tp;
1038
1039 (void)gettimeofday(&tp, NULL);
1040 R->lastmotion.tv_sec = tp.tv_sec;
1041 R->lastmotion.tv_usec = tp.tv_usec;
1042 }
1043#endif
1044}
1045
1046#ifdef POINTER_BLANK
1047/* INTPROTO */
1048void
1049rxvt_pointer_blank(pR)
1050{
1051 XDefineCursor(R->Xdisplay, R->TermWin.vt, R->pointer_blank);
1052 XFlush(R->Xdisplay);
1053 R->hidden_pointer = 1;
1054}
1055#endif
1056
1057/* INTPROTO */
1058void
1059rxvt_mouse_report(pR_ const XButtonEvent *ev)
1060{
1061 int button_number, key_state = 0;
1062 int x, y;
1063
1064 x = ev->x;
1065 y = ev->y;
1066 rxvt_pixel_position(aR_ &x, &y);
1067
1068 if (R->MEvent.button == AnyButton) {
1069 button_number = 3;
1070 } else {
1071 button_number = R->MEvent.button - Button1;
1072 /* add 0x3D for wheel events, like xterm does */
1073 if (button_number >= 3)
1074 button_number += (64 - 3);
1075 }
1076
1077 if (R->PrivateModes & PrivMode_MouseX10) {
1078 /*
1079 * do not report ButtonRelease
1080 * no state info allowed
1081 */
1082 key_state = 0;
1083 if (button_number == 3)
1084 return;
1085 } else {
1086 /* XTerm mouse reporting needs these values:
1087 * 4 = Shift
1088 * 8 = Meta
1089 * 16 = Control
1090 * plus will add in our own Double-Click reporting
1091 * 32 = Double Click
1092 */
1093 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1094 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1095 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1096#ifdef MOUSE_REPORT_DOUBLECLICK
1097 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1098#endif
1099 }
1100
1101#ifdef DEBUG_MOUSEREPORT
1102 fprintf(stderr, "Mouse [");
1103 if (key_state & 16)
1104 fputc('C', stderr);
1105 if (key_state & 4)
1106 fputc('S', stderr);
1107 if (key_state & 8)
1108 fputc('A', stderr);
1109 if (key_state & 32)
1110 fputc('2', stderr);
1111 fprintf(stderr, "]: <%d>, %d/%d\n",
1112 button_number,
1113 x + 1,
1114 y + 1);
1115#else
1116 rxvt_tt_printf(aR_ "\033[M%c%c%c",
1117 (32 + button_number + key_state),
1118 (32 + x + 1),
1119 (32 + y + 1));
1120#endif
1121}
1122
1123#ifdef USING_W11LIB
1124/* EXTPROTO */
1125void
1126rxvt_W11_process_x_event(XEvent *ev)
1127{
1128 rxvt_t *r = rxvt_get_r();
1129
1130 rxvt_process_x_event(aR_ ev);
1131}
1132#endif
1133
1134/*{{{ process an X event */
1135/* INTPROTO */
1136void
1137rxvt_process_x_event(pR_ XEvent *ev)
1138{
1139 int i, want_timeout;
1140 Window unused_root, unused_child;
1141 int unused_root_x, unused_root_y;
1142 unsigned int unused_mask;
1143 struct timeval tp;
1144
1145#ifdef DEBUG_X
1146 const char *const eventnames[] =
1147 { /* mason - this matches my system */
1148 "",
1149 "",
1150 "KeyPress",
1151 "KeyRelease",
1152 "ButtonPress",
1153 "ButtonRelease",
1154 "MotionNotify",
1155 "EnterNotify",
1156 "LeaveNotify",
1157 "FocusIn",
1158 "FocusOut",
1159 "KeymapNotify",
1160 "Expose",
1161 "GraphicsExpose",
1162 "NoExpose",
1163 "VisibilityNotify",
1164 "CreateNotify",
1165 "DestroyNotify",
1166 "UnmapNotify",
1167 "MapNotify",
1168 "MapRequest",
1169 "ReparentNotify",
1170 "ConfigureNotify",
1171 "ConfigureRequest",
1172 "GravityNotify",
1173 "ResizeRequest",
1174 "CirculateNotify",
1175 "CirculateRequest",
1176 "PropertyNotify",
1177 "SelectionClear",
1178 "SelectionRequest",
1179 "SelectionNotify",
1180 "ColormapNotify",
1181 "ClientMessage",
1182 "MappingNotify"
1183 };
1184 struct tm *ltt;
1185#endif
1186
1187 /*
1188 * check if we need to get the time for any timeouts
1189 */
1190
1191 for (i = NUM_TIMEOUTS; i--; )
1192 if (R->timeout[i].tv_sec) {
1193 want_timeout = 1;
1194 break;
1195 }
1196
1197#ifndef DEBUG_X
1198 if (want_timeout)
1199#endif
1200 (void)gettimeofday(&tp, NULL);
1201
1202#ifdef DEBUG_X
1203 ltt = localtime(&(tp.tv_sec));
1204 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));
1205#endif
1206
1207 /* X event timeouts */
1208 if (want_timeout)
1209 for (i = NUM_TIMEOUTS; i--; ) {
1210 if (R->timeout[i].tv_sec == 0)
1211 continue;
1212 if ((tp.tv_sec < R->timeout[i].tv_sec)
1213 || (tp.tv_sec == R->timeout[i].tv_sec
1214 && tp.tv_usec < R->timeout[i].tv_usec))
1215 continue;
1216 R->timeout[i].tv_sec = 0;
1217 switch(i) {
1218 case TIMEOUT_INCR:
1219 rxvt_print_error("data loss: timeout on INCR selection paste");
1220 R->selection_wait = Sel_none;
1221 break;
1222 default:
1223 break;
1224 }
1225 }
1226
1227 switch (ev->type) {
1228 case KeyPress:
1229 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1230 break;
1231
1232#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1233 case KeyRelease:
1234 {
1235 if (!(ev->xkey.state & ControlMask))
1236 R->mouse_slip_wheel_speed = 0;
1237 else {
1238 KeySym ks;
1239
1240 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1241 if (ks == XK_Control_L || ks == XK_Control_R)
1242 R->mouse_slip_wheel_speed = 0;
1243 }
1244 break;
1245 }
1246#endif
1247
1248 case ButtonPress:
1249 rxvt_button_press(aR_ (XButtonEvent *)ev);
1250 break;
1251
1252 case ButtonRelease:
1253 rxvt_button_release(aR_ (XButtonEvent *)ev);
1254 break;
1255
1256 case ClientMessage:
1257 if (ev->xclient.format == 32
1258 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1259 exit(EXIT_SUCCESS);
1260#ifdef OFFIX_DND
1261 /* OffiX Dnd (drag 'n' drop) protocol */
1262 if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1263 && (ev->xclient.data.l[0] == DndFile
1264 || ev->xclient.data.l[0] == DndDir
1265 || ev->xclient.data.l[0] == DndLink)) {
1266 /* Get Dnd data */
1267 Atom ActualType;
1268 int ActualFormat;
1269 unsigned char *data;
1270 unsigned long Size, RemainingBytes;
1271
1272 XGetWindowProperty(R->Xdisplay, Xroot,
1273 R->xa[XA_DNDSELECTION],
1274 0L, 1000000L,
1275 False, AnyPropertyType,
1276 &ActualType, &ActualFormat,
1277 &Size, &RemainingBytes,
1278 &data);
1279 XChangeProperty(R->Xdisplay, Xroot,
1280 XA_CUT_BUFFER0, XA_STRING,
1281 8, PropModeReplace,
1282 data, STRLEN(data));
1283 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1284 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1285 }
1286#endif /* OFFIX_DND */
1287 break;
1288
1289 case MappingNotify:
1290 XRefreshKeyboardMapping(&(ev->xmapping));
1291 break;
1292
1293 /*
1294 * XXX: this is not the _current_ arrangement
1295 * Here's my conclusion:
1296 * If the window is completely unobscured, use bitblt's
1297 * to scroll. Even then, they're only used when doing partial
1298 * screen scrolling. When partially obscured, we have to fill
1299 * in the GraphicsExpose parts, which means that after each refresh,
1300 * we need to wait for the graphics expose or Noexpose events,
1301 * which ought to make things real slow!
1302 */
1303 case VisibilityNotify:
1304 switch (ev->xvisibility.state) {
1305 case VisibilityUnobscured:
1306 R->refresh_type = FAST_REFRESH;
1307 break;
1308 case VisibilityPartiallyObscured:
1309 R->refresh_type = SLOW_REFRESH;
1310 break;
1311 default:
1312 R->refresh_type = NO_REFRESH;
1313 break;
1314 }
1315 break;
1316
1317 case FocusIn:
1318 if (!R->TermWin.focus) {
1319 R->TermWin.focus = 1;
1320 R->want_refresh = 1;
1321#ifdef USE_XIM
1322 if (R->Input_Context != NULL)
1323 XSetICFocus(R->Input_Context);
1324#endif
1325 }
1326 break;
1327
1328 case FocusOut:
1329 if (R->TermWin.focus) {
1330 R->TermWin.focus = 0;
1331 R->want_refresh = 1;
1332#ifdef USE_XIM
1333 if (R->Input_Context != NULL)
1334 XUnsetICFocus(R->Input_Context);
1335#endif
1336 }
1337 break;
1338
1339 case ConfigureNotify:
1340 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1341 int height, width;
1342
1343 do { /* Wrap lots of configures into one */
1344 width = ev->xconfigure.width;
1345 height = ev->xconfigure.height;
1346 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1347 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1348 ConfigureNotify, ev));
1349 if (R->szHint.width != width || R->szHint.height != height) {
1350 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1351 rxvt_resize_all_windows(aR_ (unsigned int)width,
1352 (unsigned int)height, 1);
1353 }
1354#ifdef DEBUG_SIZE
1355 else {
1356 D_SIZE((stderr, "Size: Not resizing"));
1357 }
1358#endif
1359#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1360 if (R->Options & Opt_transparent) {
1361 rxvt_check_our_parents(aR);
1362 if (R->am_transparent)
1363 R->want_full_refresh = 1;
1364 }
1365#endif
1366 }
1367 break;
1368
1369 case SelectionClear:
1370 rxvt_selection_clear(aR);
1371 break;
1372
1373 case SelectionNotify:
1374 if (R->selection_wait == Sel_normal)
1375 rxvt_selection_paste(aR_ ev->xselection.requestor,
1376 ev->xselection.property, True);
1377 break;
1378
1379 case SelectionRequest:
1380 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1381 break;
1382
1383 case UnmapNotify:
1384 R->TermWin.mapped = 0;
1385 break;
1386
1387 case MapNotify:
1388 R->TermWin.mapped = 1;
1389 break;
1390
1391 case PropertyNotify:
1392 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1393 if (ev->xproperty.state == PropertyNewValue)
1394 rxvt_selection_property(aR_ ev->xproperty.window,
1395 ev->xproperty.atom);
1396 break;
1397 }
1398#ifdef TRANSPARENT
1399 /*
1400 * if user used some Esetroot compatible prog to set the root bg,
1401 * use the property to determine the pixmap. We use it later on.
1402 */
1403 if (R->xa[XA_XROOTPMAPID] == 0)
1404 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1405 "_XROOTPMAP_ID", False);
1406 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1407 break;
1408 /* FALLTHROUGH */
1409 case ReparentNotify:
1410 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1411 if (R->am_transparent)
1412 R->want_full_refresh = 1;
1413 }
1414#endif /* TRANSPARENT */
1415 break;
1416
1417 case GraphicsExpose:
1418 case Expose:
1419 if (ev->xany.window == R->TermWin.vt) {
1420#ifdef NO_SLOW_LINK_SUPPORT
1421 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1422 ev->xexpose.width, ev->xexpose.height, False);
1423#else
1424 // don't understand this, so commented it out
1425 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1426 ev->xexpose.width, ev->xexpose.height, False);
1427 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1428 // ev->xexpose.width, R->TermWin.height, False);
1429#endif
1430 R->want_refresh = 1;
1431 } else {
1432 XEvent unused_xevent;
1433
1434 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1435 Expose,
1436 &unused_xevent)) ;
1437 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1438 GraphicsExpose,
1439 &unused_xevent)) ;
1440 if (isScrollbarWindow(ev->xany.window)) {
1441 scrollbar_setIdle();
1442 rxvt_scrollbar_show(aR_ 0);
1443 }
1444#ifdef MENUBAR
1445 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1446 rxvt_menubar_expose(aR);
1447#endif
1448#ifdef RXVT_GRAPHICS
1449 rxvt_Gr_expose(aR_ ev->xany.window);
1450#endif
1451 }
1452 break;
1453
1454 case MotionNotify:
1455#ifdef POINTER_BLANK
1456 if (R->hidden_pointer)
1457 rxvt_pointer_unblank(aR);
1458#endif
1459#if MENUBAR
1460 if (isMenuBarWindow(ev->xany.window)) {
1461 rxvt_menubar_control(aR_ &(ev->xbutton));
1462 break;
1463 }
1464#endif
1465 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1466 break;
1467
1468 if (ev->xany.window == R->TermWin.vt) {
1469 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1470 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1471 MotionNotify, ev)) ;
1472 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1473 &unused_root, &unused_child,
1474 &unused_root_x, &unused_root_y,
1475 &(ev->xbutton.x), &(ev->xbutton.y),
1476 &unused_mask);
1477#ifdef MOUSE_THRESHOLD
1478 /* deal with a `jumpy' mouse */
1479 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1480#endif
1481 rxvt_selection_extend(aR_ (ev->xbutton.x), (ev->xbutton.y),
1482 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1483#ifdef SELECTION_SCROLLING
1484 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1485 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1486 int dist;
1487
1488 R->pending_scroll_selection=1;
1489
1490 /* don't clobber the current delay if we are
1491 * already in the middle of scrolling.
1492 */
1493 if (R->scroll_selection_delay<=0)
1494 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1495
1496 /* save the event params so we can highlight
1497 * the selection in the pending-scroll loop
1498 */
1499 R->selection_save_x=ev->xbutton.x;
1500 R->selection_save_y=ev->xbutton.y;
1501 R->selection_save_state=
1502 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1503
1504 /* calc number of lines to scroll */
1505 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1506 R->scroll_selection_dir = UP;
1507 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1508 }
1509 else {
1510 R->scroll_selection_dir = DN;
1511 dist = ev->xbutton.y -
1512 (R->TermWin.int_bwidth + R->TermWin.height);
1513 }
1514 R->scroll_selection_lines=(Pixel2Height(dist)/
1515 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1516 MIN_IT(R->scroll_selection_lines,
1517 SELECTION_SCROLL_MAX_LINES);
1518 }
1519 else {
1520 /* we are within the text window, so we
1521 * shouldn't be scrolling
1522 */
1523 R->pending_scroll_selection = 0;
1524 }
1525#endif
1526#ifdef MOUSE_THRESHOLD
1527 }
1528#endif
1529 }
1530 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1531 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1532 MotionNotify, ev)) ;
1533 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1534 &unused_root, &unused_child,
1535 &unused_root_x, &unused_root_y,
1536 &(ev->xbutton.x), &(ev->xbutton.y),
1537 &unused_mask);
1538 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1539 scrollbar_size());
1540 rxvt_scr_refresh(aR_ R->refresh_type);
1541 R->refresh_limit = 0;
1542 rxvt_scrollbar_show(aR_ 1);
1543 }
1544 break;
1545 }
1546}
1547
1548/* INTPROTO */
1549void
1550rxvt_button_press(pR_ XButtonEvent *ev)
1551{
1552 int reportmode = 0, clickintime;
1553
1554 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1555 if (!R->bypass_keystate)
1556 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1557/*
1558 * VT window processing of button press
1559 */
1560 if (ev->window == R->TermWin.vt)
1561 {
1562#if RXVT_GRAPHICS
1563 if (ev->subwindow != None)
1564 rxvt_Gr_ButtonPress(ev->x, ev->y);
1565 else
1566#endif
1567 {
1568 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1569 if (reportmode)
1570 {
1571 /* mouse report from vt window */
1572 /* save the xbutton state (for ButtonRelease) */
1573 R->MEvent.state = ev->state;
1574#ifdef MOUSE_REPORT_DOUBLECLICK
1575 if (ev->button == R->MEvent.button && clickintime)
1576 {
1577 /* same button, within alloted time */
1578 R->MEvent.clicks++;
1579 if (R->MEvent.clicks > 1)
1580 {
1581 /* only report double clicks */
1582 R->MEvent.clicks = 2;
1583 rxvt_mouse_report(aR_ ev);
1584
1585 /* don't report the release */
1586 R->MEvent.clicks = 0;
1587 R->MEvent.button = AnyButton;
1588 }
1589 }
1590 else
1591 {
1592 /* different button, or time expired */
1593 R->MEvent.clicks = 1;
1594 R->MEvent.button = ev->button;
1595 rxvt_mouse_report(aR_ ev);
1596 }
1597#else
1598 R->MEvent.button = ev->button;
1599 rxvt_mouse_report(aR_ ev);
1600#endif /* MOUSE_REPORT_DOUBLECLICK */
1601 }
1602 else
1603 {
1604 if (ev->button != R->MEvent.button)
1605 R->MEvent.clicks = 0;
1606 switch (ev->button)
1607 {
1608 case Button1:
1609 if (R->MEvent.button == Button1 && clickintime)
1610 R->MEvent.clicks++;
1611 else
1612 R->MEvent.clicks = 1;
1613 rxvt_selection_click(aR_ R->MEvent.clicks, ev->x, ev->y);
1614 R->MEvent.button = Button1;
1615 break;
1616
1617 case Button3:
1618 if (R->MEvent.button == Button3 && clickintime)
1619 rxvt_selection_rotate(aR_ ev->x, ev->y);
1620 else
1621 rxvt_selection_extend(aR_ ev->x, ev->y, 1);
1622 R->MEvent.button = Button3;
1623 break;
1624 }
1625 }
1626 R->MEvent.time = ev->time;
1627 return;
1628 }
1629 }
1630
1631/*
1632 * Scrollbar window processing of button press
1633 */
1634 if (isScrollbarWindow(ev->window))
1635 {
1636 scrollbar_setIdle();
1637 /*
1638 * Rxvt-style scrollbar:
1639 * move up if mouse is above slider
1640 * move dn if mouse is below slider
1641 *
1642 * XTerm-style scrollbar:
1643 * Move display proportional to pointer location
1644 * pointer near top -> scroll one line
1645 * pointer near bot -> scroll full page
1646 */
1647#ifndef NO_SCROLLBAR_REPORT
1648 if (reportmode) {
1649 /*
1650 * Mouse report disabled scrollbar:
1651 * arrow buttons - send up/down
1652 * click on scrollbar - send pageup/down
1653 */
1654 if ((R->scrollBar.style == R_SB_NEXT
1655 && scrollbarnext_upButton(ev->y))
1656 || (R->scrollBar.style == R_SB_RXVT
1657 && scrollbarrxvt_upButton(ev->y)))
1658 rxvt_tt_printf(aR_ "\033[A");
1659 else if ((R->scrollBar.style == R_SB_NEXT
1660 && scrollbarnext_dnButton(ev->y))
1661 || (R->scrollBar.style == R_SB_RXVT
1662 && scrollbarrxvt_dnButton(ev->y)))
1663 rxvt_tt_printf(aR_ "\033[B");
1664 else
1665 switch (ev->button) {
1666 case Button2:
1667 rxvt_tt_printf(aR_ "\014");
1668 break;
1669 case Button1:
1670 rxvt_tt_printf(aR_ "\033[6~");
1671 break;
1672 case Button3:
1673 rxvt_tt_printf(aR_ "\033[5~");
1674 break;
1675 }
1676 }
1677 else
1678#endif /* NO_SCROLLBAR_REPORT */
1679 {
1680 char upordown = 0;
1681
1682 if (R->scrollBar.style == R_SB_NEXT) {
1683 if (scrollbarnext_upButton(ev->y))
1684 upordown = -1; /* up */
1685 else if (scrollbarnext_dnButton(ev->y))
1686 upordown = 1; /* down */
1687 } else if (R->scrollBar.style == R_SB_RXVT) {
1688 if (scrollbarrxvt_upButton(ev->y))
1689 upordown = -1; /* up */
1690 else if (scrollbarrxvt_dnButton(ev->y))
1691 upordown = 1; /* down */
1692 }
1693 if (upordown) {
1694#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1695 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1696#endif
1697 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1698 if (upordown < 0)
1699 scrollbar_setUp();
1700 else
1701 scrollbar_setDn();
1702 }
1703 } else
1704 switch (ev->button) {
1705 case Button2:
1706 switch (R->scrollbar_align) {
1707 case R_SB_ALIGN_TOP:
1708 R->csrO = 0;
1709 break;
1710 case R_SB_ALIGN_CENTRE:
1711 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1712 break;
1713 case R_SB_ALIGN_BOTTOM:
1714 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1715 break;
1716 }
1717 if (R->scrollBar.style == R_SB_XTERM
1718 || scrollbar_above_slider(ev->y)
1719 || scrollbar_below_slider(ev->y))
1720 rxvt_scr_move_to(aR_
1721 scrollbar_position(ev->y) - R->csrO,
1722 scrollbar_size());
1723 scrollbar_setMotion();
1724 break;
1725
1726 case Button1:
1727 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1728 R->csrO = ev->y - R->scrollBar.top;
1729 /* FALLTHROUGH */
1730
1731 case Button3:
1732 if (R->scrollBar.style != R_SB_XTERM) {
1733 if (scrollbar_above_slider(ev->y))
1734# ifdef RXVT_SCROLL_FULL
1735 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1736# else
1737 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1738# endif
1739 else if (scrollbar_below_slider(ev->y))
1740# ifdef RXVT_SCROLL_FULL
1741 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1742# else
1743 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1744# endif
1745 else
1746 scrollbar_setMotion();
1747 } else {
1748 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1749 (R->TermWin.nrow
1750 * scrollbar_position(ev->y)
1751 / scrollbar_size()));
1752 }
1753 break;
1754 }
1755 }
1756 return;
1757 }
1758#if MENUBAR
1759 /*
1760 * Menubar window processing of button press
1761 */
1762 if (isMenuBarWindow(ev->window))
1763 rxvt_menubar_control(aR_ ev);
1764#endif
1765}
1766
1767/* INTPROTO */
1768void
1769rxvt_button_release(pR_ XButtonEvent *ev)
1770{
1771 int reportmode = 0;
1772
1773 R->csrO = 0; /* reset csr Offset */
1774 if (!R->bypass_keystate)
1775 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1776
1777 if (scrollbar_isUpDn()) {
1778 scrollbar_setIdle();
1779 rxvt_scrollbar_show(aR_ 0);
1780#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1781 R->refresh_type &= ~SMOOTH_REFRESH;
1782#endif
1783 }
1784#ifdef SELECTION_SCROLLING
1785 R->pending_scroll_selection=0;
1786#endif
1787 if (ev->window == R->TermWin.vt)
1788 {
1789#ifdef RXVT_GRAPHICS
1790 if (ev->subwindow != None)
1791 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1792 else
1793#endif
1794 {
1795 if (reportmode)
1796 {
1797 /* mouse report from vt window */
1798 /* don't report release of wheel "buttons" */
1799 if (ev->button >= 4)
1800 return;
1801#ifdef MOUSE_REPORT_DOUBLECLICK
1802 /* only report the release of 'slow' single clicks */
1803 if (R->MEvent.button != AnyButton
1804 && (ev->button != R->MEvent.button
1805 || (ev->time - R->MEvent.time
1806 > MULTICLICK_TIME / 2)))
1807 {
1808 R->MEvent.clicks = 0;
1809 R->MEvent.button = AnyButton;
1810 rxvt_mouse_report(aR_ ev);
1811 }
1812#else /* MOUSE_REPORT_DOUBLECLICK */
1813 R->MEvent.button = AnyButton;
1814 rxvt_mouse_report(aR_ ev);
1815#endif /* MOUSE_REPORT_DOUBLECLICK */
1816 return;
1817 }
1818 /*
1819 * dumb hack to compensate for the failure of click-and-drag
1820 * when overriding mouse reporting
1821 */
1822 if (R->PrivateModes & PrivMode_mouse_report
1823 && R->bypass_keystate
1824 && ev->button == Button1 && R->MEvent.clicks <= 1)
1825 rxvt_selection_extend(aR_ ev->x, ev->y, 0);
1826
1827 switch (ev->button) {
1828 case Button1:
1829 case Button3:
1830 rxvt_selection_make(aR_ ev->time);
1831 break;
1832 case Button2:
1833 rxvt_selection_request(aR_ ev->time, ev->x, ev->y);
1834 break;
1835#ifdef MOUSE_WHEEL
1836 case Button4:
1837 case Button5:
1838 {
1839 int i, v;
1840
1841 v = (ev->button == Button4) ? UP : DN;
1842 if (ev->state & ShiftMask)
1843 i = 1;
1844 else if ((R->Options & Opt_mouseWheelScrollPage))
1845 i = R->TermWin.nrow - 1;
1846 else
1847 i = 5;
1848# ifdef MOUSE_SLIP_WHEELING
1849 if (ev->state & ControlMask)
1850 {
1851 R->mouse_slip_wheel_speed += (v ? -1 : 1);
1852 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1853 }
1854# endif
1855# ifdef JUMP_MOUSE_WHEEL
1856 rxvt_scr_page(aR_ v, i);
1857 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1858 rxvt_scrollbar_show(aR_ 1);
1859# else
1860 for (; i--;)
1861 {
1862 rxvt_scr_page(aR_ v, 1);
1863 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1864 rxvt_scrollbar_show(aR_ 1);
1865 }
1866# endif
1867 }
1868 break;
1869#endif
1870 }
1871 }
1872 }
1873#ifdef MENUBAR
1874 else if (isMenuBarWindow(ev->window))
1875 rxvt_menubar_control(aR_ ev);
1876#endif
1877}
1878
1879
1880#ifdef TRANSPARENT
1881/*
1882 * Check our parents are still who we think they are.
1883 * Do transparency updates if required
1884 */
1885/* EXTPROTO */
1886int
1887rxvt_check_our_parents(pR)
1888{
1889 int i, pchanged, aformat, have_pixmap, rootdepth;
1890 unsigned long nitems, bytes_after;
1891 Atom atype;
1892 unsigned char *prop = NULL;
1893 Window root, oldp, *list;
1894 Pixmap rootpixmap = None;
1895 XWindowAttributes wattr, wrootattr;
1896
1897 pchanged = 0;
1898
1899 if (!(R->Options & Opt_transparent))
1900 return pchanged; /* Don't try any more */
1901
1902 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1903 rootdepth = wrootattr.depth;
1904
1905 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1906 if (rootdepth != wattr.depth) {
1907 if (R->am_transparent) {
1908 pchanged = 1;
1909 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1910 R->PixColors[Color_bg]);
1911 R->am_transparent = R->am_pixmap_trans = 0;
1912 }
1913 return pchanged; /* Don't try any more */
1914 }
1915
1916/* Get all X ops out of the queue so that our information is up-to-date. */
1917 XSync(R->Xdisplay, False);
1918
1919/*
1920 * Make the frame window set by the window manager have
1921 * the root background. Some window managers put multiple nested frame
1922 * windows for each client, so we have to take care about that.
1923 */
1924 i = (R->xa[XA_XROOTPMAPID] != 0
1925 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
1926 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1927 &nitems, &bytes_after, &prop) == Success));
1928 if (!i || prop == NULL)
1929 have_pixmap = 0;
1930 else {
1931 have_pixmap = 1;
1932 rootpixmap = *((Pixmap *)prop);
1933 XFree(prop);
1934 }
1935 if (have_pixmap) {
1936/*
1937 * Copy Xroot pixmap transparency
1938 */
1939 int sx, sy, nx, ny;
1940 unsigned int nw, nh;
1941 Window cr;
1942 XImage *image;
1943 GC gc;
1944 XGCValues gcvalue;
1945
1946 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1947 0, 0, &sx, &sy, &cr);
1948 nw = (unsigned int)R->szHint.width;
1949 nh = (unsigned int)R->szHint.height;
1950 nx = ny = 0;
1951 if (sx < 0) {
1952 nw += sx;
1953 nx = -sx;
1954 sx = 0;
1955 }
1956 if (sy < 0) {
1957 nh += sy;
1958 ny = -sy;
1959 sy = 0;
1960 }
1961 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1962 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1963 R->allowedxerror = -1;
1964 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1965 ZPixmap);
1966 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1967 /* XXX: may need a delay here? */
1968 R->allowedxerror = 0;
1969 if (image == NULL) {
1970 if (R->am_transparent && R->am_pixmap_trans) {
1971 pchanged = 1;
1972 if (R->TermWin.pixmap != None) {
1973 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1974 R->TermWin.pixmap = None;
1975 }
1976 }
1977 R->am_pixmap_trans = 0;
1978 } else {
1979 if (R->TermWin.pixmap != None)
1980 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1981 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
1982 (unsigned int)R->szHint.width,
1983 (unsigned int)R->szHint.height,
1984 (unsigned int)image->depth);
1985 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
1986 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
1987 nx, ny, (unsigned int)image->width,
1988 (unsigned int)image->height);
1989 XFreeGC(R->Xdisplay, gc);
1990 XDestroyImage(image);
1991 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
1992 R->TermWin.pixmap);
1993 if (!R->am_transparent || !R->am_pixmap_trans)
1994 pchanged = 1;
1995 R->am_transparent = R->am_pixmap_trans = 1;
1996 }
1997 }
1998 if (!R->am_pixmap_trans) {
1999 unsigned int n;
2000/*
2001 * InheritPixmap transparency
2002 */
2003 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
2004 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
2005 i++) {
2006 oldp = R->TermWin.parent[i];
2007 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
2008 &R->TermWin.parent[i], &list, &n);
2009 XFree(list);
2010 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
2011 if (R->TermWin.parent[i] == Xroot) {
2012 if (oldp != None)
2013 pchanged = 1;
2014 break;
2015 }
2016 if (oldp != R->TermWin.parent[i])
2017 pchanged = 1;
2018 }
2019 n = 0;
2020 if (pchanged) {
2021 for (; n < (unsigned int)i; n++) {
2022 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2023 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2024 if (wattr.depth != rootdepth || wattr.class == InputOnly) {
2025 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2026 break;
2027 }
2028 }
2029 }
2030 if (n > (int)(sizeof(R->TermWin.parent)
2031 / sizeof(R->TermWin.parent[0]))) {
2032 D_X((stderr, "InheritPixmap Turning off"));
2033 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2034 R->PixColors[Color_fg]);
2035 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2036 R->PixColors[Color_bg]);
2037 R->am_transparent = 0;
2038 /* XXX: also turn off Opt_transparent? */
2039 } else {
2040 /* wait (an arbitrary period) for the WM to do its thing
2041 * needed for fvwm2.2.2 (and before?) */
2042# ifdef HAVE_NANOSLEEP
2043 struct timespec rqt;
2044
2045 rqt.tv_sec = 1;
2046 rqt.tv_nsec = 0;
2047 nanosleep(&rqt, NULL);
2048# else
2049 sleep(1);
2050# endif
2051 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2052 for (n = 0; n < (unsigned int)i; n++)
2053 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2054 ParentRelative);
2055 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2056 ParentRelative);
2057 R->am_transparent = 1;
2058 }
2059 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2060 R->TermWin.parent[i] = None;
2061 }
2062 return pchanged;
2063}
2064#endif
2065
2066/*}}} */
2067 2855
2068/*{{{ print pipe */ 2856/*{{{ print pipe */
2069/*----------------------------------------------------------------------*/ 2857/*----------------------------------------------------------------------*/
2070#ifdef PRINTPIPE 2858#ifdef PRINTPIPE
2071/* EXTPROTO */ 2859FILE *
2072FILE *
2073rxvt_popen_printer(pR) 2860rxvt_term::popen_printer ()
2074{ 2861{
2075 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2862 FILE *stream = popen (rs[Rs_print_pipe], "w");
2076 2863
2077 if (stream == NULL) 2864 if (stream == NULL)
2078 rxvt_print_error("can't open printer pipe"); 2865 rxvt_warn ("can't open printer pipe, not printing.\n");
2866
2079 return stream; 2867 return stream;
2080} 2868}
2081 2869
2082/* EXTPROTO */
2083int 2870int
2084rxvt_pclose_printer(FILE *stream) 2871rxvt_term::pclose_printer (FILE *stream)
2085{ 2872{
2086 fflush(stream); 2873 fflush (stream);
2087/* pclose() reported not to work on SunOS 4.1.3 */
2088# if defined (__sun__) /* TODO: RESOLVE THIS */
2089/* pclose works provided SIGCHLD handler uses waitpid */
2090 return pclose(stream); /* return fclose (stream); */
2091# else
2092 return pclose(stream); 2874 return pclose (stream);
2093# endif
2094} 2875}
2095 2876
2096/* 2877/*
2097 * simulate attached vt100 printer 2878 * simulate attached vt100 printer
2098 */ 2879 */
2099/* INTPROTO */
2100void 2880void
2101rxvt_process_print_pipe(pR) 2881rxvt_term::process_print_pipe ()
2102{ 2882{
2103 int done; 2883 int done;
2104 FILE *fd; 2884 FILE *fd;
2105 2885
2106 if ((fd = rxvt_popen_printer(aR)) == NULL) 2886 if ((fd = popen_printer ()) == NULL)
2107 return; 2887 return;
2108 2888
2109/* 2889 /*
2110 * Send all input to the printer until either ESC[4i or ESC[?4i 2890 * Send all input to the printer until either ESC[4i or ESC[?4i
2111 * is received. 2891 * is received.
2112 */ 2892 */
2113 for (done = 0; !done;) { 2893 for (done = 0; !done;)
2894 {
2114 unsigned char buf[8]; 2895 unsigned char buf[8];
2115 unsigned char ch; 2896 unicode_t ch;
2116 unsigned int i, len; 2897 unsigned int i, len;
2117 2898
2118 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2899 if ((ch = cmd_getc ()) != C0_ESC)
2900 {
2119 if (putc(ch, fd) == EOF) 2901 if (putc (ch, fd) == EOF)
2120 break; /* done = 1 */ 2902 break; /* done = 1 */
2121 } else { 2903 }
2904 else
2905 {
2122 len = 0; 2906 len = 0;
2123 buf[len++] = ch; 2907 buf[len++] = ch;
2124 2908
2125 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2909 if ((buf[len++] = cmd_getc ()) == '[')
2126 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2910 {
2127 buf[len++] = '?'; 2911 if ((ch = cmd_getc ()) == '?')
2128 ch = rxvt_cmd_getc(aR); 2912 {
2129 } 2913 buf[len++] = '?';
2914 ch = cmd_getc ();
2915 }
2130 if ((buf[len++] = ch) == '4') { 2916 if ((buf[len++] = ch) == '4')
2917 {
2131 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2918 if ((buf[len++] = cmd_getc ()) == 'i')
2132 break; /* done = 1 */ 2919 break; /* done = 1 */
2133 } 2920 }
2921 }
2922
2923 for (i = 0; i < len; i++)
2924 if (putc (buf[i], fd) == EOF)
2925 {
2926 done = 1;
2927 break;
2928 }
2929 }
2134 } 2930 }
2135 for (i = 0; i < len; i++) 2931
2136 if (putc(buf[i], fd) == EOF) {
2137 done = 1;
2138 break;
2139 }
2140 }
2141 }
2142 rxvt_pclose_printer(fd); 2932 pclose_printer (fd);
2143} 2933}
2144#endif /* PRINTPIPE */ 2934#endif /* PRINTPIPE */
2145/*}}} */ 2935/*}}} */
2146 2936
2147/* *INDENT-OFF* */ 2937/* *INDENT-OFF* */
2148enum { 2938enum {
2149 C1_40 = 0x40, 2939 C1_40 = 0x40,
2150 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2940 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2151 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2941 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2152 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2942 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2153 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2943 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2154}; 2944};
2155/* *INDENT-ON* */ 2945/* *INDENT-ON* */
2156 2946
2157/*{{{ process non-printing single characters */ 2947/*{{{ process non-printing single characters */
2158/* INTPROTO */
2159void 2948void
2160rxvt_process_nonprinting(pR_ unsigned char ch) 2949rxvt_term::process_nonprinting (unicode_t ch)
2161{ 2950{
2162 switch (ch) { 2951 switch (ch)
2952 {
2953 case C0_ESC:
2954 process_escape_seq ();
2955 break;
2163 case C0_ENQ: /* terminal Status */ 2956 case C0_ENQ: /* terminal Status */
2164 if (R->rs[Rs_answerbackstring]) 2957 if (rs[Rs_answerbackstring])
2165 rxvt_tt_write(aR_ 2958 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2166 (const unsigned char *)R->rs[Rs_answerbackstring], 2959 else
2167 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2960 tt_write (VT100_ANS, strlen (VT100_ANS));
2168 else 2961 break;
2169 rxvt_tt_write(aR_ (unsigned char *)VT100_ANS,
2170 (unsigned int)STRLEN(VT100_ANS));
2171 break;
2172 case C0_BEL: /* bell */ 2962 case C0_BEL: /* bell */
2173 rxvt_scr_bell(aR); 2963 scr_bell ();
2174 break; 2964 break;
2175 case C0_BS: /* backspace */ 2965 case C0_BS: /* backspace */
2176 rxvt_scr_backspace(aR); 2966 scr_backspace ();
2177 break; 2967 break;
2178 case C0_HT: /* tab */ 2968 case C0_HT: /* tab */
2179 rxvt_scr_tab(aR_ 1); 2969 scr_tab (1);
2180 break; 2970 break;
2181 case C0_CR: /* carriage return */ 2971 case C0_CR: /* carriage return */
2182 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2972 scr_gotorc (0, 0, R_RELATIVE);
2183 break; 2973 break;
2184 case C0_VT: /* vertical tab, form feed */ 2974 case C0_VT: /* vertical tab, form feed */
2185 case C0_FF: 2975 case C0_FF:
2186 case C0_LF: /* line feed */ 2976 case C0_LF: /* line feed */
2187 rxvt_scr_index(aR_ UP); 2977 scr_index (UP);
2188 break; 2978 break;
2189 case C0_SO: /* shift out - acs */ 2979 case C0_SO: /* shift out - acs */
2190 rxvt_scr_charset_choose(aR_ 1); 2980 scr_charset_choose (1);
2191 break; 2981 break;
2192 case C0_SI: /* shift in - acs */ 2982 case C0_SI: /* shift in - acs */
2193 rxvt_scr_charset_choose(aR_ 0); 2983 scr_charset_choose (0);
2194 break; 2984 break;
2985
2986#ifdef EIGHT_BIT_CONTROLS
2987 // 8-bit controls
2988 case 0x90: /* DCS */
2989 process_dcs_seq ();
2990 break;
2991 case 0x9b: /* CSI */
2992 process_csi_seq ();
2993 break;
2994 case 0x9d: /* CSI */
2995 process_osc_seq ();
2996 break;
2997#endif
2195 } 2998 }
2196} 2999}
2197/*}}} */ 3000/*}}} */
2198 3001
2199 3002
2200/*{{{ process VT52 escape sequences */ 3003/*{{{ process VT52 escape sequences */
2201/* INTPROTO */
2202void 3004void
2203rxvt_process_escape_vt52(pR_ unsigned char ch) 3005rxvt_term::process_escape_vt52 (unicode_t ch)
2204{ 3006{
2205 int row, col; 3007 int row, col;
3008
3009 switch (ch)
2206 3010 {
2207 switch (ch) {
2208 case 'A': /* cursor up */ 3011 case 'A': /* cursor up */
2209 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 3012 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2210 break; 3013 break;
2211 case 'B': /* cursor down */ 3014 case 'B': /* cursor down */
2212 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 3015 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2213 break; 3016 break;
2214 case 'C': /* cursor right */ 3017 case 'C': /* cursor right */
2215 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 3018 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2216 break; 3019 break;
2217 case 'D': /* cursor left */ 3020 case 'D': /* cursor left */
2218 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 3021 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2219 break; 3022 break;
2220 case 'H': /* cursor home */ 3023 case 'H': /* cursor home */
2221 rxvt_scr_gotorc(aR_ 0, 0, 0); 3024 scr_gotorc (0, 0, 0);
2222 break; 3025 break;
2223 case 'I': /* cursor up and scroll down if needed */ 3026 case 'I': /* cursor up and scroll down if needed */
2224 rxvt_scr_index(aR_ DN); 3027 scr_index (DN);
2225 break; 3028 break;
2226 case 'J': /* erase to end of screen */ 3029 case 'J': /* erase to end of screen */
2227 rxvt_scr_erase_screen(aR_ 0); 3030 scr_erase_screen (0);
2228 break; 3031 break;
2229 case 'K': /* erase to end of line */ 3032 case 'K': /* erase to end of line */
2230 rxvt_scr_erase_line(aR_ 0); 3033 scr_erase_line (0);
2231 break; 3034 break;
2232 case 'Y': /* move to specified row and col */ 3035 case 'Y': /* move to specified row and col */
2233 /* full command is 'ESC Y row col' where row and col 3036 /* full command is 'ESC Y row col' where row and col
2234 * are encoded by adding 32 and sending the ascii 3037 * are encoded by adding 32 and sending the ascii
2235 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 3038 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2236 * etc. */ 3039 * etc. */
2237 row = rxvt_cmd_getc(aR) - ' '; 3040 row = cmd_getc () - ' ';
2238 col = rxvt_cmd_getc(aR) - ' '; 3041 col = cmd_getc () - ' ';
2239 rxvt_scr_gotorc(aR_ row, col, 0); 3042 scr_gotorc (row, col, 0);
2240 break; 3043 break;
2241 case 'Z': /* identify the terminal type */ 3044 case 'Z': /* identify the terminal type */
2242 rxvt_tt_printf(aR_ "\033/Z"); /* I am a VT100 emulating a VT52 */ 3045 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2243 break; 3046 break;
2244 case '<': /* turn off VT52 mode */ 3047 case '<': /* turn off VT52 mode */
2245 PrivMode(0, PrivMode_vt52); 3048 PrivMode (0, PrivMode_vt52);
2246 break; 3049 break;
2247 case 'F': /* use special graphics character set */ 3050 case 'F': /* use special graphics character set */
2248 case 'G': /* use regular character set */ 3051 case 'G': /* use regular character set */
2249 /* unimplemented */ 3052 /* unimplemented */
2250 break; 3053 break;
2251 case '=': /* use alternate keypad mode */ 3054 case '=': /* use alternate keypad mode */
2252 case '>': /* use regular keypad mode */ 3055 case '>': /* use regular keypad mode */
2253 /* unimplemented */ 3056 /* unimplemented */
2254 break; 3057 break;
2255 } 3058 }
2256} 3059}
2257/*}}} */ 3060/*}}} */
2258 3061
2259 3062
2260/*{{{ process escape sequences */ 3063/*{{{ process escape sequences */
2261/* INTPROTO */
2262void 3064void
2263rxvt_process_escape_seq(pR) 3065rxvt_term::process_escape_seq ()
2264{ 3066{
2265 unsigned char ch = rxvt_cmd_getc(aR); 3067 unicode_t ch = cmd_getc ();
2266 3068
2267 if (R->PrivateModes & PrivMode_vt52) { 3069 if (priv_modes & PrivMode_vt52)
2268 rxvt_process_escape_vt52(aR_ ch);
2269 return;
2270 }
2271 3070 {
3071 process_escape_vt52 (ch);
3072 return;
3073 }
3074
2272 switch (ch) { 3075 switch (ch)
3076 {
2273 /* case 1: do_tek_mode (); break; */ 3077 /* case 1: do_tek_mode (); break; */
2274 case '#': 3078 case '#':
2275 if (rxvt_cmd_getc(aR) == '8') 3079 if (cmd_getc () == '8')
2276 rxvt_scr_E(aR); 3080 scr_E ();
2277 break; 3081 break;
2278 case '(': 3082 case '(':
2279 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 3083 scr_charset_set (0, (unsigned int)cmd_getc ());
2280 break; 3084 break;
2281 case ')': 3085 case ')':
2282 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 3086 scr_charset_set (1, (unsigned int)cmd_getc ());
2283 break; 3087 break;
2284 case '*': 3088 case '*':
2285 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 3089 scr_charset_set (2, (unsigned int)cmd_getc ());
2286 break; 3090 break;
2287 case '+': 3091 case '+':
2288 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 3092 scr_charset_set (3, (unsigned int)cmd_getc ());
2289 break; 3093 break;
2290#ifdef MULTICHAR_SET 3094#if !ENABLE_MINIMAL
2291 case '$':
2292 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2293 break;
2294#endif
2295#ifndef NO_FRILLS
2296 case '6': 3095 case '6':
2297 rxvt_scr_backindex(aR); 3096 scr_backindex ();
2298 break; 3097 break;
2299#endif 3098#endif
2300 case '7': 3099 case '7':
2301 rxvt_scr_cursor(aR_ SAVE); 3100 scr_cursor (SAVE);
2302 break; 3101 break;
2303 case '8': 3102 case '8':
2304 rxvt_scr_cursor(aR_ RESTORE); 3103 scr_cursor (RESTORE);
2305 break; 3104 break;
2306#ifndef NO_FRILLS 3105#if !ENABLE_MINIMAL
2307 case '9': 3106 case '9':
2308 rxvt_scr_forwardindex(aR); 3107 scr_forwardindex ();
2309 break; 3108 break;
2310#endif 3109#endif
2311 case '=': 3110 case '=':
2312 case '>': 3111 case '>':
2313 PrivMode((ch == '='), PrivMode_aplKP); 3112 PrivMode ((ch == '='), PrivMode_aplKP);
2314 break; 3113 break;
2315 3114
2316 case C1_40: 3115 case C1_40:
2317 rxvt_cmd_getc(aR); 3116 cmd_getc ();
2318 break; 3117 break;
2319 case C1_44: 3118 case C1_44:
2320 rxvt_scr_index(aR_ UP); 3119 scr_index (UP);
2321 break; 3120 break;
2322 3121
2323 /* 8.3.87: NEXT LINE */ 3122 /* 8.3.87: NEXT LINE */
2324 case C1_NEL: /* ESC E */ 3123 case C1_NEL: /* ESC E */
2325 {
2326 uint32_t nlcr[] = { '\n', '\r' };
2327 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2328 } 3124 {
2329 break; 3125 wchar_t nlcr[] = { C0_LF, C0_CR };
3126 scr_add_lines (nlcr, sizeof (nlcr) / sizeof (nlcr [0]), 1);
3127 }
3128 break;
2330 3129
2331 /* kidnapped escape sequence: Should be 8.3.48 */ 3130 /* kidnapped escape sequence: Should be 8.3.48 */
2332 case C1_ESA: /* ESC G */ 3131 case C1_ESA: /* ESC G */
2333 rxvt_process_graphics(aR); 3132 process_graphics ();
2334 break; 3133 break;
2335 3134
2336 /* 8.3.63: CHARACTER TABULATION SET */ 3135 /* 8.3.63: CHARACTER TABULATION SET */
2337 case C1_HTS: /* ESC H */ 3136 case C1_HTS: /* ESC H */
2338 rxvt_scr_set_tab(aR_ 1); 3137 scr_set_tab (1);
2339 break; 3138 break;
2340 3139
2341 /* 8.3.105: REVERSE LINE FEED */ 3140 /* 8.3.105: REVERSE LINE FEED */
2342 case C1_RI: /* ESC M */ 3141 case C1_RI: /* ESC M */
2343 rxvt_scr_index(aR_ DN); 3142 scr_index (DN);
2344 break; 3143 break;
2345 3144
2346 /* 8.3.142: SINGLE-SHIFT TWO */ 3145 /* 8.3.142: SINGLE-SHIFT TWO */
2347 /*case C1_SS2: scr_single_shift (2); break; */ 3146 /*case C1_SS2: scr_single_shift (2); break; */
2348 3147
2349 /* 8.3.143: SINGLE-SHIFT THREE */ 3148 /* 8.3.143: SINGLE-SHIFT THREE */
2350 /*case C1_SS3: scr_single_shift (3); break; */ 3149 /*case C1_SS3: scr_single_shift (3); break; */
2351 3150
2352 /* 8.3.27: DEVICE CONTROL STRING */ 3151 /* 8.3.27: DEVICE CONTROL STRING */
2353 case C1_DCS: /* ESC P */ 3152 case C1_DCS: /* ESC P */
2354 rxvt_process_dcs_seq(aR); 3153 process_dcs_seq ();
2355 break; 3154 break;
2356 3155
2357 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 3156 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2358 case C1_SCI: /* ESC Z */ 3157 case C1_SCI: /* ESC Z */
2359 rxvt_tt_write(aR_ (const unsigned char *)ESCZ_ANSWER, 3158 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2360 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2361 break; /* steal obsolete ESC [ c */ 3159 break; /* steal obsolete ESC [ c */
2362 3160
2363 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 3161 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2364 case C1_CSI: /* ESC [ */ 3162 case C1_CSI: /* ESC [ */
2365 rxvt_process_csi_seq(aR); 3163 process_csi_seq ();
2366 break; 3164 break;
2367 3165
2368 /* 8.3.90: OPERATING SYSTEM COMMAND */ 3166 /* 8.3.90: OPERATING SYSTEM COMMAND */
2369 case C1_OSC: /* ESC ] */ 3167 case C1_OSC: /* ESC ] */
2370 rxvt_process_osc_seq(aR); 3168 process_osc_seq ();
2371 break; 3169 break;
2372 3170
2373 /* 8.3.106: RESET TO INITIAL STATE */ 3171 /* 8.3.106: RESET TO INITIAL STATE */
2374 case 'c': 3172 case 'c':
2375 rxvt_scr_poweron(aR); 3173 mbstate.reset ();
2376 rxvt_scrollbar_show(aR_ 1); 3174 scr_poweron ();
2377 break; 3175 scrollbar_show (1);
3176 break;
2378 3177
2379 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 3178 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2380 case 'n': 3179 case 'n':
2381 rxvt_scr_charset_choose(aR_ 2); 3180 scr_charset_choose (2);
2382 break; 3181 break;
2383 3182
2384 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 3183 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2385 case 'o': 3184 case 'o':
2386 rxvt_scr_charset_choose(aR_ 3); 3185 scr_charset_choose (3);
2387 break; 3186 break;
2388 } 3187 }
2389} 3188}
2390/*}}} */ 3189/*}}} */
2391 3190
2392/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 3191/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2393/* *INDENT-OFF* */ 3192/* *INDENT-OFF* */
2394enum { 3193enum {
2395 CSI_ICH = 0x40, 3194 CSI_ICH = 0x40,
2396 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 3195 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2397 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 3196 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2398 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 3197 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2399 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 3198 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2400 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 3199 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2401 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 3200 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2402 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 3201 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2403 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 3202 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2404}; 3203};
2405 3204
2406#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 3205#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2407 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 3206 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2408 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 3207 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2409#define get_byte_array_bit(array, bit) \ 3208#define get_byte_array_bit(array, bit) \
2410 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 3209 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2411 3210
2412const unsigned char csi_defaults[] = { 3211const unsigned char csi_defaults[] =
3212 {
2413 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 3213 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2414 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 3214 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2415 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 3215 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2416 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 3216 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2417 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 3217 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2418 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 3218 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2419 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 3219 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2420 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 3220 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2421}; 3221 };
2422/* *INDENT-ON* */ 3222/* *INDENT-ON* */
2423 3223
2424/* INTPROTO */
2425void 3224void
2426rxvt_process_csi_seq(pR) 3225rxvt_term::process_csi_seq ()
2427{ 3226{
2428 unsigned char ch, priv, i; 3227 unicode_t ch, priv, i;
2429 unsigned int nargs, p; 3228 unsigned int nargs, p;
2430 int n, ndef; 3229 int n, ndef;
2431 int arg[ESC_ARGS]; 3230 int arg[ESC_ARGS];
2432 3231
2433 for (nargs = ESC_ARGS; nargs > 0;) 3232 for (nargs = ESC_ARGS; nargs > 0;)
2434 arg[--nargs] = 0; 3233 arg[--nargs] = 0;
2435 3234
2436 priv = 0; 3235 priv = 0;
3236 ch = cmd_getc ();
3237 if (ch >= '<' && ch <= '?')
3238 { /* '<' '=' '>' '?' */
3239 priv = ch;
2437 ch = rxvt_cmd_getc(aR); 3240 ch = cmd_getc ();
2438 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2439 priv = ch;
2440 ch = rxvt_cmd_getc(aR);
2441 } 3241 }
3242
2442/* read any numerical arguments */ 3243 /* read any numerical arguments */
2443 for (n = -1; ch < CSI_ICH; ) { 3244 for (n = -1; ch < CSI_ICH; )
3245 {
2444 if (isdigit(ch)) { 3246 if (isdigit (ch))
3247 {
2445 if (n < 0) 3248 if (n < 0)
2446 n = ch - '0'; 3249 n = ch - '0';
2447 else 3250 else
2448 n = n * 10 + ch - '0'; 3251 n = n * 10 + ch - '0';
3252 }
2449 } else if (ch == ';') { 3253 else if (ch == ';')
3254 {
2450 if (nargs < ESC_ARGS) 3255 if (nargs < ESC_ARGS)
2451 arg[nargs++] = n; 3256 arg[nargs++] = n;
2452 n = -1; 3257 n = -1;
2453 } else if (ch == '\b') { 3258 }
2454 rxvt_scr_backspace(aR); 3259 else if (IS_CONTROL (ch))
2455 } else if (ch == C0_ESC) { 3260 process_nonprinting (ch);
2456 rxvt_process_escape_seq(aR); 3261
3262 ch = cmd_getc ();
3263 }
3264
3265 if (ch > CSI_7F)
2457 return; 3266 return;
2458 } else if (ch < ' ') {
2459 rxvt_process_nonprinting(aR_ ch);
2460 }
2461 ch = rxvt_cmd_getc(aR);
2462 }
2463 3267
2464 if (ch > CSI_7F)
2465 return;
2466
2467 if (nargs < ESC_ARGS) 3268 if (nargs < ESC_ARGS)
2468 arg[nargs++] = n; 3269 arg[nargs++] = n;
2469 3270
2470 i = ch - CSI_ICH; 3271 i = ch - CSI_ICH;
2471 ndef = get_byte_array_bit(csi_defaults, i); 3272 ndef = get_byte_array_bit (csi_defaults, i);
2472 for (p = 0; p < nargs; p++) 3273 for (p = 0; p < nargs; p++)
2473 if (arg[p] == -1) 3274 if (arg[p] == -1)
2474 arg[p] = ndef; 3275 arg[p] = ndef;
2475 3276
2476#ifdef DEBUG_CMD 3277 /*
2477 fprintf(stderr, "CSI ");
2478 for (p = 0; p < nargs; p++)
2479 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2480 fprintf(stderr, "%c\n", ch);
2481#endif
2482
2483/*
2484 * private mode handling 3278 * private mode handling
2485 */ 3279 */
2486 if (priv) { 3280 if (priv)
2487 switch (priv) { 3281 {
2488 case '>': 3282 switch (priv)
3283 {
3284 case '>':
2489 if (ch == CSI_DA) /* secondary device attributes */ 3285 if (ch == CSI_DA) /* secondary device attributes */
2490 rxvt_tt_printf(aR_ "\033[>%d;%-.8s;0c", 'R', VSTRING); 3286 {
2491 break; 3287 // first parameter is normally 0 for vt100, 1 for some newer vtxxx, 'R' for rxvt,
2492 case '?': 3288 // 'U' for rxvt-unicode != 7.[34] (where it was broken).
3289 //
3290 // second parameter is xterm patch level for xterm, MMmmpp (e.g. 20703) for rxvt
3291 // and Mm (e.g. 72 for 7.2) for urxvt <= 7.2, and 94 for later versions, to signify
3292 // that we do not support xterm mouse reporting (should be 95 when we do).
3293 //
3294 tt_printf ("\033[>%d;94;0c", 'U');
3295 }
3296 break;
3297 case '?':
2493 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 3298 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2494 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 3299 process_terminal_mode (ch, priv, nargs, arg);
2495 break; 3300 break;
2496 } 3301 }
2497 return; 3302 return;
2498 } 3303 }
2499 3304
2500 switch (ch) { 3305 switch (ch)
2501/* 3306 {
3307 /*
2502 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 3308 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2503 */ 3309 */
2504#ifdef PRINTPIPE 3310#ifdef PRINTPIPE
2505 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 3311 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2506 switch (arg[0]) { 3312 switch (arg[0])
3313 {
2507 case 0: /* initiate transfer to primary aux device */ 3314 case 0: /* initiate transfer to primary aux device */
2508 rxvt_scr_printscreen(aR_ 0); 3315 scr_printscreen (0);
2509 break; 3316 break;
2510 case 5: /* start relay to primary aux device */ 3317 case 5: /* start relay to primary aux device */
2511 rxvt_process_print_pipe(aR); 3318 process_print_pipe ();
3319 break;
3320 }
2512 break; 3321 break;
2513 }
2514 break;
2515#endif 3322#endif
2516 3323
2517 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 3324 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2518 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 3325 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2519 arg[0] = -arg[0]; 3326 arg[0] = -arg[0];
2520 /* FALLTHROUGH */ 3327 /* FALLTHROUGH */
2521 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 3328 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2522 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 3329 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2523 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 3330 scr_gotorc (arg[0], 0, RELATIVE);
2524 break; 3331 break;
2525 3332
2526 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 3333 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2527 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 3334 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2528#ifdef ISO6429 3335#ifdef ISO6429
2529 arg[0] = -arg[0]; 3336 arg[0] = -arg[0];
2530#else /* emulate common DEC VTs */ 3337#else /* emulate common DEC VTs */
2531 arg[0] = arg[0] ? -arg[0] : -1; 3338 arg[0] = arg[0] ? -arg[0] : -1;
2532#endif 3339#endif
2533 /* FALLTHROUGH */ 3340 /* FALLTHROUGH */
2534 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 3341 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2535 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 3342 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2536#ifdef ISO6429 3343#ifdef ISO6429
2537 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 3344 scr_gotorc (0, arg[0], RELATIVE);
2538#else /* emulate common DEC VTs */ 3345#else /* emulate common DEC VTs */
2539 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 3346 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2540#endif 3347#endif
2541 break; 3348 break;
2542 3349
2543 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 3350 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2544 arg[0] = -arg[0]; 3351 arg[0] = -arg[0];
2545 /* FALLTHROUGH */ 3352 /* FALLTHROUGH */
2546 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 3353 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2547 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 3354 scr_gotorc (arg[0], 0, R_RELATIVE);
2548 break; 3355 break;
2549 3356
2550 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 3357 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2551 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 3358 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2552 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 3359 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2553 break; 3360 break;
2554 3361
2555 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 3362 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2556 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 3363 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2557 break; 3364 break;
2558 3365
2559 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 3366 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2560 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 3367 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2561 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); 3368 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2562 break; 3369 break;
2563 3370
2564 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 3371 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2565 arg[0] = -arg[0]; 3372 arg[0] = -arg[0];
2566 /* FALLTHROUGH */ 3373 /* FALLTHROUGH */
2567 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 3374 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2568 rxvt_scr_tab(aR_ arg[0]); 3375 scr_tab (arg[0]);
2569 break; 3376 break;
2570 3377
2571 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 3378 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2572 rxvt_scr_erase_screen(aR_ arg[0]); 3379 scr_erase_screen (arg[0]);
2573 break; 3380 break;
2574 3381
2575 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 3382 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2576 rxvt_scr_erase_line(aR_ arg[0]); 3383 scr_erase_line (arg[0]);
2577 break; 3384 break;
2578 3385
2579 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 3386 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2580 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 3387 scr_insdel_chars (arg[0], INSERT);
2581 break; 3388 break;
2582 3389
2583 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 3390 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2584 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 3391 scr_insdel_lines (arg[0], INSERT);
2585 break; 3392 break;
2586 3393
2587 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 3394 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2588 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 3395 scr_insdel_lines (arg[0], DELETE);
2589 break; 3396 break;
2590 3397
2591 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 3398 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2592 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 3399 scr_insdel_chars (arg[0], ERASE);
2593 break; 3400 break;
2594 3401
2595 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 3402 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2596 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 3403 scr_insdel_chars (arg[0], DELETE);
2597 break; 3404 break;
2598 3405
2599 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 3406 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2600 arg[0] = -arg[0]; 3407 arg[0] = -arg[0];
2601 /* FALLTHROUGH */ 3408 /* FALLTHROUGH */
2602 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 3409 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2603 rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, arg[0], 0); 3410 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2604 break; 3411 break;
2605 3412
2606 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 3413 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2607 rxvt_tt_write(aR_ (const unsigned char *)VT100_ANS, 3414 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
2608 (unsigned int)(sizeof(VT100_ANS) - 1)); 3415 break;
2609 break;
2610 3416
2611 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 3417 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2612 rxvt_process_sgr_mode(aR_ nargs, arg); 3418 process_sgr_mode (nargs, arg);
2613 break; 3419 break;
2614 3420
2615 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 3421 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2616 switch (arg[0]) { 3422 switch (arg[0])
3423 {
2617 case 5: /* DSR requested */ 3424 case 5: /* DSR requested */
2618 rxvt_tt_printf(aR_ "\033[0n"); 3425 tt_printf ("\033[0n");
2619 break; 3426 break;
2620 case 6: /* CPR requested */ 3427 case 6: /* CPR requested */
2621 rxvt_scr_report_position(aR); 3428 scr_report_position ();
2622 break; 3429 break;
2623#if defined (ENABLE_DISPLAY_ANSWER)
2624 case 7: /* unofficial extension */ 3430 case 7: /* unofficial extension */
2625 rxvt_tt_printf(aR_ "%-.250s\n", R->rs[Rs_display_name]); 3431 if (OPTION (Opt_insecure))
2626 break; 3432 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2627#endif 3433 break;
2628 case 8: /* unofficial extension */ 3434 case 8: /* unofficial extension */
2629 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 3435 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3436 break;
3437 }
2630 break; 3438 break;
2631 }
2632 break;
2633 3439
2634 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 3440 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2635 switch (arg[0]) { 3441 switch (arg[0])
3442 {
2636 case 0: /* char tab stop cleared at active position */ 3443 case 0: /* char tab stop cleared at active position */
2637 rxvt_scr_set_tab(aR_ 0); 3444 scr_set_tab (0);
2638 break; 3445 break;
2639 /* case 1: */ /* line tab stop cleared in active line */ 3446 /* case 1: */ /* line tab stop cleared in active line */
2640 /* case 2: */ /* char tab stops cleared in active line */ 3447 /* case 2: */ /* char tab stops cleared in active line */
2641 case 3: /* all char tab stops are cleared */ 3448 case 3: /* all char tab stops are cleared */
2642 /* case 4: */ /* all line tab stops are cleared */ 3449 /* case 4: */ /* all line tab stops are cleared */
2643 case 5: /* all tab stops are cleared */ 3450 case 5: /* all tab stops are cleared */
2644 rxvt_scr_set_tab(aR_ -1); 3451 scr_set_tab (-1);
3452 break;
3453 }
2645 break; 3454 break;
2646 }
2647 break;
2648 3455
2649 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3456 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2650 switch (arg[0]) { 3457 switch (arg[0])
3458 {
2651 case 0: /* char tab stop set at active position */ 3459 case 0: /* char tab stop set at active position */
2652 rxvt_scr_set_tab(aR_ 1); 3460 scr_set_tab (1);
2653 break; /* = ESC H */ 3461 break; /* = ESC H */
2654 /* case 1: */ /* line tab stop set at active line */ 3462 /* case 1: */ /* line tab stop set at active line */
2655 case 2: /* char tab stop cleared at active position */ 3463 case 2: /* char tab stop cleared at active position */
2656 rxvt_scr_set_tab(aR_ 0); 3464 scr_set_tab (0);
2657 break; /* = ESC [ 0 g */ 3465 break; /* = ESC [ 0 g */
2658 /* case 3: */ /* line tab stop cleared at active line */ 3466 /* case 3: */ /* line tab stop cleared at active line */
2659 /* case 4: */ /* char tab stops cleared at active line */ 3467 /* case 4: */ /* char tab stops cleared at active line */
2660 case 5: /* all char tab stops are cleared */ 3468 case 5: /* all char tab stops are cleared */
2661 rxvt_scr_set_tab(aR_ -1); 3469 scr_set_tab (-1);
2662 break; /* = ESC [ 3 g */ 3470 break; /* = ESC [ 3 g */
2663 /* case 6: */ /* all line tab stops are cleared */ 3471 /* case 6: */ /* all line tab stops are cleared */
2664 } 3472 }
2665 break; 3473 break;
2666 3474
2667 case CSI_RM: /* 8.3.107: RESET MODE */ 3475 case CSI_RM: /* 8.3.107: RESET MODE */
2668 if (arg[0] == 4) 3476 if (arg[0] == 4)
2669 rxvt_scr_insert_mode(aR_ 0); 3477 scr_insert_mode (0);
2670 break; 3478 else if (arg[0] == 20)
3479 priv_modes &= ~PrivMode_LFNL;
3480 break;
2671 3481
2672 case CSI_SM: /* 8.3.126: SET MODE */ 3482 case CSI_SM: /* 8.3.126: SET MODE */
2673 if (arg[0] == 4) 3483 if (arg[0] == 4)
2674 rxvt_scr_insert_mode(aR_ 1); 3484 scr_insert_mode (1);
2675 break; 3485 else if (arg[0] == 20)
3486 priv_modes |= PrivMode_LFNL;
3487 break;
2676 3488
2677/* 3489 /*
2678 * PRIVATE USE beyond this point. All CSI_7? sequences here 3490 * PRIVATE USE beyond this point. All CSI_7? sequences here
2679 */ 3491 */
2680 case CSI_72: /* DECSTBM: set top and bottom margins */ 3492 case CSI_72: /* DECSTBM: set top and bottom margins */
2681 if (nargs == 1) 3493 if (nargs == 1)
2682 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3494 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2683 else if (nargs == 0 || arg[0] >= arg[1]) 3495 else if (nargs == 0 || arg[0] >= arg[1])
2684 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3496 scr_scroll_region (0, MAX_ROWS - 1);
2685 else 3497 else
2686 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3498 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2687 break; 3499 break;
2688 3500
2689 case CSI_73: 3501 case CSI_73:
2690 rxvt_scr_cursor(aR_ SAVE); 3502 scr_cursor (SAVE);
2691 break; 3503 break;
2692 case CSI_75: 3504 case CSI_75:
2693 rxvt_scr_cursor(aR_ RESTORE); 3505 scr_cursor (RESTORE);
2694 break; 3506 break;
2695 3507
2696#ifndef NO_FRILLS 3508#if !ENABLE_MINIMAL
2697 case CSI_74: 3509 case CSI_74:
2698 rxvt_process_window_ops(aR_ arg, nargs); 3510 process_window_ops (arg, nargs);
2699 break; 3511 break;
2700#endif 3512#endif
2701 3513
2702 case CSI_78: /* DECREQTPARM */ 3514 case CSI_78: /* DECREQTPARM */
2703 if (arg[0] == 0 || arg[0] == 1) 3515 if (arg[0] == 0 || arg[0] == 1)
2704 rxvt_tt_printf(aR_ "\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3516 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2705 /* FALLTHROUGH */ 3517 break;
2706 3518
2707 default: 3519 default:
2708 break; 3520 break;
2709 } 3521 }
2710} 3522}
2711/*}}} */ 3523/*}}} */
2712 3524
2713#ifndef NO_FRILLS 3525#if !ENABLE_MINIMAL
2714/* ARGSUSED */ 3526/* ARGSUSED */
2715/* INTPROTO */
2716void 3527void
2717rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3528rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2718{ 3529{
2719 int x, y; 3530 int x, y;
2720#if 0
2721 char *s;
2722#endif
2723 XWindowAttributes wattr; 3531 XWindowAttributes wattr;
2724 Window wdummy; 3532 Window wdummy;
2725 3533
3534 dLocal (Display *, xdisp);
3535
2726 if (nargs == 0) 3536 if (nargs == 0)
2727 return; 3537 return;
3538
2728 switch (args[0]) { 3539 switch (args[0])
3540 {
2729 /* 3541 /*
2730 * commands 3542 * commands
2731 */ 3543 */
2732 case 1: /* deiconify window */ 3544 case 1: /* deiconify window */
2733 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3545 XMapWindow (xdisp, parent[0]);
2734 break; 3546 break;
2735 case 2: /* iconify window */ 3547 case 2: /* iconify window */
2736 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3548 XIconifyWindow (xdisp, parent[0], display->screen);
2737 DefaultScreen(R->Xdisplay)); 3549 break;
2738 break;
2739 case 3: /* set position (pixels) */ 3550 case 3: /* set position (pixels) */
2740 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3551 XMoveWindow (xdisp, parent[0], args[1], args[2]);
2741 break; 3552 break;
2742 case 4: /* set size (pixels) */ 3553 case 4: /* set size (pixels) */
2743 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3554 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2744 break; 3555 break;
2745 case 5: /* raise window */ 3556 case 5: /* raise window */
2746 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3557 XRaiseWindow (xdisp, parent[0]);
2747 break; 3558 break;
2748 case 6: /* lower window */ 3559 case 6: /* lower window */
2749 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3560 XLowerWindow (xdisp, parent[0]);
2750 break; 3561 break;
2751 case 7: /* refresh window */ 3562 case 7: /* refresh window */
2752 rxvt_scr_touch(aR_ True); 3563 scr_touch (true);
2753 break; 3564 break;
2754 case 8: /* set size (chars) */ 3565 case 8: /* set size (chars) */
2755 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3566 set_widthheight ((unsigned int) (args[2] * fwidth),
2756 (unsigned int)(args[1] * R->TermWin.fheight)); 3567 (unsigned int) (args[1] * fheight));
2757 break; 3568 break;
3569
3570 //case 9: NYI, TODO, restore maximized window or maximize window
2758 default: 3571 default:
2759 if (args[0] >= 24) /* set height (chars) */ 3572 if (args[0] >= 24) /* set height (chars) */
2760 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3573 set_widthheight ((unsigned int)width,
2761 (unsigned int)(args[1] * R->TermWin.fheight)); 3574 (unsigned int) (args[1] * fheight));
2762 break; 3575 break;
3576
2763 /* 3577 /*
2764 * reports - some output format copied from XTerm 3578 * reports - some output format copied from XTerm
2765 */ 3579 */
2766 case 11: /* report window state */ 3580 case 11: /* report window state */
2767 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3581 XGetWindowAttributes (xdisp, parent[0], &wattr);
2768 rxvt_tt_printf(aR_ "\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3582 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2769 break; 3583 break;
2770 case 13: /* report window position */ 3584 case 13: /* report window position */
2771 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3585 XGetWindowAttributes (xdisp, parent[0], &wattr);
2772 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3586 XTranslateCoordinates (xdisp, parent[0], wattr.root,
2773 -wattr.border_width, -wattr.border_width, 3587 -wattr.border_width, -wattr.border_width,
2774 &x, &y, &wdummy); 3588 &x, &y, &wdummy);
2775 rxvt_tt_printf(aR_ "\033[3;%d;%dt", x, y); 3589 tt_printf ("\033[3;%d;%dt", x, y);
2776 break; 3590 break;
2777 case 14: /* report window size (pixels) */ 3591 case 14: /* report window size (pixels) */
2778 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3592 XGetWindowAttributes (xdisp, parent[0], &wattr);
2779 rxvt_tt_printf(aR_ "\033[4;%d;%dt", wattr.height, wattr.width); 3593 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2780 break; 3594 break;
3595 case 18: /* report text area size (chars) */
3596 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3597 break;
2781 case 18: /* report window size (chars) */ 3598 case 19: /* report window size (chars) */
2782 rxvt_tt_printf(aR_ "\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3599 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2783 break; 3600 break;
2784#if 0 /* XXX: currently disabled due to security concerns */
2785 case 20: /* report icon label */ 3601 case 20: /* report icon label */
2786 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3602 {
2787 rxvt_tt_printf(aR_ "\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3603 char *s;
2788 break; 3604 XGetIconName (xdisp, parent[0], &s);
3605 tt_printf ("\033]L%-.250s\234", OPTION (Opt_insecure) && s ? s : ""); /* 8bit ST */
3606 XFree (s);
3607 }
3608 break;
2789 case 21: /* report window title */ 3609 case 21: /* report window title */
2790 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3610 {
2791 rxvt_tt_printf(aR_ "\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3611 char *s;
2792 break; 3612 XFetchName (xdisp, parent[0], &s);
2793#endif 3613 tt_printf ("\033]l%-.250s\234", OPTION (Opt_insecure) && s ? s : ""); /* 8bit ST */
3614 XFree (s);
3615 }
3616 break;
2794 } 3617 }
2795} 3618}
2796#endif 3619#endif
2797 3620
2798/*----------------------------------------------------------------------*/ 3621/*----------------------------------------------------------------------*/
2799/* 3622/*
2800 * get input up until STRING TERMINATOR (or BEL) 3623 * get input up until STRING TERMINATOR (or BEL)
2801 * ends_how is terminator used. returned input must be free()d 3624 * ends_how is terminator used. returned input must be free()'d
2802 */ 3625 */
2803/* INTPROTO */ 3626char *
2804unsigned char * 3627rxvt_term::get_to_st (unicode_t &ends_how)
2805rxvt_get_to_st(pR_ unsigned char *ends_how)
2806{ 3628{
2807 int seen_esc = 0; /* seen escape? */ 3629 unicode_t ch;
3630 bool seen_esc = false;
2808 unsigned int n = 0; 3631 unsigned int n = 0;
2809 unsigned char *s; 3632 wchar_t string[STRING_MAX];
2810 unsigned char ch, string[STRING_MAX];
2811 3633
2812 for (; (ch = rxvt_cmd_getc(aR));) { 3634 while ((ch = cmd_getc ()) != NOCHAR)
2813 if (ch == C0_BEL 3635 {
2814 || ch == CHAR_ST 3636 if (seen_esc)
2815 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3637 {
3638 if (ch == 0x5c) /* 7bit ST */
3639 break;
3640 else
3641 return NULL;
3642 }
3643 else if (ch == C0_ESC)
3644 {
3645 seen_esc = true;
3646 continue;
3647 }
3648 else if (ch == C0_BEL || ch == CHAR_ST)
2816 break; 3649 break;
2817 if (ch == C0_ESC) { 3650 else if (ch < 0x20)
2818 seen_esc = 1;
2819 continue;
2820 } else if (ch == '\t')
2821 ch = ' '; /* translate '\t' to space */
2822 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2823 return NULL; /* other control character - exit */ 3651 return NULL; /* other control character - exit */
2824 if (n < sizeof(string) - 1) 3652
3653 seen_esc = false;
3654
3655 if (n >= STRING_MAX - 1)
3656 // stop at some sane length
3657 return NULL;
3658
3659 if (ch == C0_SYN)
3660 string[n++] = cmd_get8 ();
3661 else
2825 string[n++] = ch; 3662 string[n++] = ch;
2826 seen_esc = 0;
2827 } 3663 }
3664
2828 string[n++] = '\0'; 3665 string[n++] = '\0';
2829 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3666
2830 return NULL;
2831 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3667 ends_how = (ch == 0x5c ? C0_ESC : ch);
2832 STRNCPY(s, string, n); 3668
2833 return s; 3669 return rxvt_wcstombs (string);
2834} 3670}
2835 3671
2836/*----------------------------------------------------------------------*/ 3672/*----------------------------------------------------------------------*/
2837/* 3673/*
2838 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3674 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2839 */ 3675 */
2840/* INTPROTO */
2841void 3676void
2842rxvt_process_dcs_seq(pR) 3677rxvt_term::process_dcs_seq ()
2843{ 3678{
2844 unsigned char eh, *s; 3679 char *s;
2845/* 3680 unicode_t eh;
3681
3682 /*
2846 * Not handled yet 3683 * Not handled yet
2847 */ 3684 */
2848 s = rxvt_get_to_st(aR_ &eh); 3685 s = get_to_st (eh);
2849 if (s) 3686 if (s)
2850 free(s); 3687 free (s);
3688
2851 return; 3689 return;
2852} 3690}
2853 3691
2854/*----------------------------------------------------------------------*/ 3692/*----------------------------------------------------------------------*/
2855/* 3693/*
2856 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3694 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2857 */ 3695 */
2858/* INTPROTO */
2859void 3696void
2860rxvt_process_osc_seq(pR) 3697rxvt_term::process_osc_seq ()
2861{ 3698{
2862 unsigned char ch, eh, *s; 3699 unicode_t ch, eh;
2863 int arg; 3700 int arg;
2864 3701
2865 ch = rxvt_cmd_getc(aR); 3702 ch = cmd_getc ();
2866 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3703 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2867 arg = arg * 10 + (ch - '0'); 3704 arg = arg * 10 + (ch - '0');
2868 3705
2869 if (ch == ';') { 3706 if (ch == ';')
2870 s = rxvt_get_to_st(aR_ &eh); 3707 {
2871 if (s) { 3708 char *s = get_to_st (eh);
2872 /* 3709
2873 * rxvt_menubar_dispatch() violates the constness of the string, 3710 if (s)
2874 * so do it here 3711 {
2875 */ 3712 process_xterm_seq (arg, s, eh);
2876 if (arg == XTerm_Menu) 3713 free (s);
2877#if 0 /* XXX: currently disabled due to security concerns */ 3714 }
2878 rxvt_menubar_dispatch(aR_ (char *)s); 3715 }
2879#else 3716}
2880 0; 3717
2881#endif 3718void
3719rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
3720{
3721 if (str[0] == '?' && !str[1])
3722 {
3723 rgba c;
3724 pix_colors_focused[color].get (this, c);
3725
3726#if XFT
3727 if (c.a != rgba::MAX_CC)
3728 tt_printf ("\033]%d;rgba:%04x/%04x/%04x/%04x%c", report, c.a, c.r, c.g, c.b, resp);
2882 else 3729 else
2883 rxvt_xterm_seq(aR_ arg, (char *)s, eh); 3730#endif
2884 free(s); 3731 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, c.r, c.g, c.b, resp);
2885 }
2886 } 3732 }
3733 else
3734 set_window_color (color, str);
2887} 3735}
3736
2888/* 3737/*
2889 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3738 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2890 * 0 = change iconName/title
2891 * 1 = change iconName
2892 * 2 = change title
2893 * 4 = change color
2894 * 12 = change text color
2895 * 13 = change mouse foreground color
2896 * 17 = change highlight character colour
2897 * 18 = change bold character color
2898 * 19 = change underlined character color
2899 * 46 = change logfile (not implemented)
2900 * 50 = change font
2901 *
2902 * rxvt extensions:
2903 * 10 = menu (may change in future)
2904 * 20 = bg pixmap
2905 * 39 = change default fg color
2906 * 49 = change default bg color
2907 * 55 = dump scrollback buffer and all of screen
2908 */ 3739 */
2909/* EXTPROTO */
2910void 3740void
2911rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3741rxvt_term::process_xterm_seq (int op, const char *str, char resp)
2912{ 3742{
2913 int changed = 0; 3743 int color;
2914 int color;
2915 char *buf, *name; 3744 char *buf, *name;
3745 bool query = str[0] == '?' && !str[1];
3746 int saveop = op;
2916 3747
3748 dLocal (Display *, xdisp);
3749
2917 assert(str != NULL); 3750 assert (str != NULL);
2918 switch (op) { 3751 switch (op)
3752 {
2919 case XTerm_name: 3753 case XTerm_name:
2920 rxvt_set_title(aR_ str); 3754 set_title (str);
2921 /* FALLTHROUGH */ 3755 /* FALLTHROUGH */
2922 case XTerm_iconName: 3756 case XTerm_iconName:
2923 rxvt_set_iconName(aR_ str); 3757 set_icon_name (str);
2924 break; 3758 break;
2925 case XTerm_title: 3759 case XTerm_title:
2926 rxvt_set_title(aR_ str); 3760 set_title (str);
2927 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 (xdisp, 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", op, 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 (xdisp, parent[0],
3797 display->atom (str));
3798 }
3799 break;
3800
2928 case XTerm_Color: 3801 case XTerm_Color:
2929 for (buf = (char *)str; buf && *buf;) { 3802 for (buf = (char *)str; buf && *buf;)
3803 {
2930 if ((name = STRCHR(buf, ';')) == NULL) 3804 if ((name = strchr (buf, ';')) == NULL)
2931 break; 3805 break;
3806
2932 *name++ = '\0'; 3807 *name++ = '\0';
2933 color = atoi(buf); 3808 color = atoi (buf) + minCOLOR;
2934 if (color < 0 || color >= TOTAL_COLORS) 3809
2935 break; 3810 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
3811 break;
3812
2936 if ((buf = STRCHR(name, ';')) != NULL) 3813 if ((buf = strchr (name, ';')) != NULL)
2937 *buf++ = '\0'; 3814 *buf++ = '\0';
2938 rxvt_set_window_color(aR_ color + minCOLOR, name); 3815
2939 } 3816 process_color_seq (op, color, name, resp);
2940 break; 3817 }
3818 break;
3819 case XTerm_Color00:
3820 process_color_seq (op, Color_fg, str, resp);
3821 break;
3822 case XTerm_Color01:
3823 process_color_seq (op, Color_bg, str, resp);
3824 break;
2941#ifndef NO_CURSORCOLOR 3825#ifndef NO_CURSORCOLOR
2942 case XTerm_Color_cursor: 3826 case XTerm_Color_cursor:
2943 rxvt_set_window_color(aR_ Color_cursor, str); 3827 process_color_seq (op, Color_cursor, str, resp);
2944 break; 3828 break;
2945#endif 3829#endif
2946 case XTerm_Color_pointer: 3830 case XTerm_Color_pointer_fg:
2947 rxvt_set_window_color(aR_ Color_pointer, str); 3831 process_color_seq (op, Color_pointer_fg, str, resp);
2948 break; 3832 break;
3833 case XTerm_Color_pointer_bg:
3834 process_color_seq (op, Color_pointer_bg, str, resp);
3835 break;
2949#ifndef NO_BOLD_UNDERLINE_REVERSE 3836#ifndef NO_BOLD_UNDERLINE_REVERSE
2950 case XTerm_Color_BD:
2951 rxvt_set_window_color(aR_ Color_BD, str);
2952 break;
2953 case XTerm_Color_UL:
2954 rxvt_set_window_color(aR_ Color_UL, str);
2955 break;
2956 case XTerm_Color_RV: 3837 case XTerm_Color_RV:
2957 rxvt_set_window_color(aR_ Color_RV, str); 3838 process_color_seq (op, Color_RV, str, resp);
2958 break; 3839 break;
3840 case Rxvt_Color_BD:
3841 case URxvt_Color_BD:
3842 process_color_seq (op, Color_BD, str, resp);
3843 break;
3844 case Rxvt_Color_UL:
3845 case URxvt_Color_UL:
3846 process_color_seq (op, Color_UL, str, resp);
3847 break;
3848 case URxvt_Color_IT:
3849 process_color_seq (op, Color_IT, str, resp);
3850 break;
2959#endif 3851#endif
3852#if TRANSPARENT && TINTING
3853 case URxvt_Color_tint:
3854 process_color_seq (op, Color_tint, str, resp);
2960 3855
2961 case XTerm_Menu: 3856 check_our_parents ();
3857
3858 if (am_transparent)
3859 want_full_refresh = want_refresh = 1;
3860
3861 break;
3862#endif
3863
3864 case Rxvt_Pixmap:
2962 /* 3865 {
2963 * rxvt_menubar_dispatch() violates the constness of the string, 3866 if (*str != ';')
2964 * so DON'T do it here
2965 */ 3867 {
2966 break;
2967 case XTerm_Pixmap:
2968 if (*str != ';') {
2969#if XPM_BACKGROUND 3868#if XPM_BACKGROUND
2970 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3869 scale_pixmap (""); /* reset to default scaling */
2971 rxvt_set_bgPixmap(aR_ str); /* change pixmap */ 3870 set_bgPixmap (str); /* change pixmap */
3871 scr_touch (true);
2972#endif 3872#endif
2973 rxvt_scr_touch(aR_ True); 3873 }
2974 } 3874
2975 while ((str = STRCHR(str, ';')) != NULL) { 3875 int changed = 0;
2976 str++; 3876
3877 while ((str = strchr (str, ';')) != NULL)
3878 {
3879 str++;
2977#if XPM_BACKGROUND 3880#if XPM_BACKGROUND
2978 changed += rxvt_scale_pixmap(aR_ str); 3881 changed += scale_pixmap (str);
2979#endif 3882#endif
2980 } 3883 }
2981 if (changed) { 3884
3885 if (changed)
3886 {
2982#ifdef XPM_BACKGROUND 3887#ifdef XPM_BACKGROUND
2983 rxvt_resize_pixmap(aR); 3888 resize_pixmap ();
3889 scr_touch (true);
2984#endif 3890#endif
2985 rxvt_scr_touch(aR_ True); 3891 }
2986 } 3892 }
2987 break; 3893 break;
2988 3894
2989 case XTerm_restoreFG: 3895 case Rxvt_restoreFG:
2990 rxvt_set_window_color(aR_ Color_fg, str); 3896 set_window_color (Color_fg, str);
2991 break; 3897 break;
2992 case XTerm_restoreBG: 3898 case Rxvt_restoreBG:
2993 rxvt_set_window_color(aR_ Color_bg, str); 3899 set_window_color (Color_bg, str);
2994 break; 3900 break;
3901
2995 case XTerm_logfile: 3902 case XTerm_logfile:
2996 break; 3903 // TODO, when secure mode?
2997 case XTerm_font: 3904 break;
2998 rxvt_change_font(aR_ 0, str); 3905
2999 break;
3000#if 0 3906#if 0
3001 case XTerm_dumpscreen: /* no error notices */ 3907 case Rxvt_dumpscreen: /* no error notices */
3002 { 3908 {
3003 int fd; 3909 int fd;
3004 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3910 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3005 rxvt_scr_dump(aR_ fd); 3911 {
3006 close(fd); 3912 scr_dump (fd);
3007 } 3913 close (fd);
3008 } 3914 }
3009 break; 3915 }
3916 break;
3917#endif
3918 case XTerm_font:
3919 op = URxvt_font;
3920 case URxvt_font:
3921#if ENABLE_STYLES
3922 case URxvt_boldFont:
3923 case URxvt_italicFont:
3924 case URxvt_boldItalicFont:
3925#endif
3926 if (query)
3927 tt_printf ("\33]%d;%-.250s%c", saveop,
3928 OPTION (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3929 ? fontset[op - URxvt_font]->fontdesc : "",
3930 resp);
3931 else
3932 {
3933 const char *&res = rs[Rs_font + (op - URxvt_font)];
3934
3935 res = strdup (str);
3936 allocated.push_back ((void *)res);
3937 set_fonts ();
3938 }
3939 break;
3940
3941 case URxvt_version:
3942 if (query)
3943 tt_printf ("\33]%d;rxvt-unicode;%-.20s;%c;%c%c",
3944 op,
3945 rs[Rs_name], VERSION[0], VERSION[2],
3946 resp);
3947 break;
3948
3949#if !ENABLE_MINIMAL
3950 case URxvt_locale:
3951 if (query)
3952 tt_printf ("\33]%d;%-.250s%c", op, OPTION (Opt_insecure) ? locale : "", resp);
3953 else
3954 {
3955 set_locale (str);
3956 pty->set_utf8_mode (enc_utf8);
3957 init_xlocale ();
3958 }
3959 break;
3960
3961 case URxvt_view_up:
3962 case URxvt_view_down:
3963 {
3964 int lines = atoi (str);
3965
3966 if (lines)
3967 scr_page (op == URxvt_view_up ? UP : DN, lines);
3968 else
3969 scr_erase_savelines ();
3970 }
3971
3972 break;
3973#endif
3974
3975#if ENABLE_PERL
3976 case URxvt_perl:
3977 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_STR, str, DT_END)))
3978 ; // no responses yet
3979 break;
3010#endif 3980#endif
3011 } 3981 }
3012} 3982}
3013/*----------------------------------------------------------------------*/ 3983/*----------------------------------------------------------------------*/
3014 3984
… …
3020 * 's' = save 3990 * 's' = save
3021 * 'r' = restore 3991 * 'r' = restore
3022 * 't' = toggle 3992 * 't' = toggle
3023 * so no need for fancy checking 3993 * so no need for fancy checking
3024 */ 3994 */
3025/* INTPROTO */
3026int 3995int
3027rxvt_privcases(pR_ int mode, unsigned long bit) 3996rxvt_term::privcases (int mode, unsigned long bit)
3028{ 3997{
3029 int state; 3998 int state;
3030 3999
3031 if (mode == 's') { 4000 if (mode == 's')
3032 R->SavedModes |= (R->PrivateModes & bit); 4001 {
3033 return -1; 4002 SavedModes |= (priv_modes & bit);
3034 } else { 4003 return -1;
4004 }
4005 else
4006 {
3035 if (mode == 'r') 4007 if (mode == 'r')
3036 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 4008 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3037 else 4009 else
3038 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 4010 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3039 PrivMode(state, bit); 4011 PrivMode (state, bit);
3040 } 4012 }
4013
3041 return state; 4014 return state;
3042} 4015}
3043 4016
3044/* we're not using priv _yet_ */ 4017/* we're not using priv _yet_ */
3045/* INTPROTO */
3046void 4018void
3047rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 4019rxvt_term::process_terminal_mode (int mode, int priv UNUSED, unsigned int nargs, const int *arg)
3048{ 4020{
3049 unsigned int i, j; 4021 unsigned int i, j;
3050 int state; 4022 int state;
4023
3051 static const struct { 4024 static const struct
4025 {
3052 const int argval; 4026 const int argval;
3053 const unsigned long bit; 4027 const unsigned long bit;
4028 }
4029
3054 } argtopriv[] = { 4030 argtopriv[] = {
3055 { 1, PrivMode_aplCUR }, 4031 { 1, PrivMode_aplCUR },
3056 { 2, PrivMode_vt52 }, 4032 { 2, PrivMode_vt52 },
3057 { 3, PrivMode_132 }, 4033 { 3, PrivMode_132 },
3058 { 4, PrivMode_smoothScroll }, 4034 { 4, PrivMode_smoothScroll },
3059 { 5, PrivMode_rVideo }, 4035 { 5, PrivMode_rVideo },
3060 { 6, PrivMode_relOrigin }, 4036 { 6, PrivMode_relOrigin },
3061 { 7, PrivMode_Autowrap }, 4037 { 7, PrivMode_Autowrap },
3062 { 9, PrivMode_MouseX10 }, 4038 // 8, bi-directional support mode
3063#ifdef menuBar_esc 4039 { 9, PrivMode_MouseX10 },
3064 { menuBar_esc, PrivMode_menuBar }, 4040 // 18, 19 printing-related
3065#endif 4041 { 25, PrivMode_VisibleCursor },
3066#ifdef scrollBar_esc 4042#ifdef scrollBar_esc
3067 { scrollBar_esc, PrivMode_scrollBar }, 4043 { scrollBar_esc, PrivMode_scrollBar },
3068#endif 4044#endif
3069 { 25, PrivMode_VisibleCursor }, 4045 { 35, PrivMode_ShiftKeys }, // rxvt extension
3070 { 35, PrivMode_ShiftKeys }, 4046 { 40, PrivMode_132OK },
3071 { 40, PrivMode_132OK }, 4047 // 41 xterm more fixes NYI
3072 { 47, PrivMode_Screen }, 4048 // 45 margin bell NYI
3073 { 66, PrivMode_aplKP }, 4049 // 46 start logging
4050 { 47, PrivMode_Screen },
4051 { 66, PrivMode_aplKP },
3074#ifndef NO_BACKSPACE_KEY 4052#ifndef NO_BACKSPACE_KEY
3075 { 67, PrivMode_BackSpace }, 4053 { 67, PrivMode_BackSpace },
3076#endif 4054#endif
3077 { 1000, PrivMode_MouseX11 }, 4055 { 1000, PrivMode_MouseX11 },
3078 { 1010, PrivMode_TtyOutputInh }, 4056 // 1001 Use Hilite Mouse Tracking. NYI, TODO
3079 { 1011, PrivMode_Keypress }, 4057 // 1002 Use Cell Motion Mouse Tracking. NYI, TODO
3080 { 1047, PrivMode_Screen }, 4058 // 1003 Use All Motion Mouse Tracking. NYI, TODO
3081 }; 4059 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
4060 { 1011, PrivMode_Keypress }, // rxvt extension
4061 // 1035 enable modifiers for alt, numlock NYI
4062 // 1036 send ESC for meta keys NYI
4063 // 1037 send DEL for keypad delete NYI
4064 { 1047, PrivMode_Screen },
4065 // 1048 save and restore cursor
4066 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
4067 // 1051, 1052, 1060, 1061 keyboard emulation NYI
4068 };
3082 4069
3083 if (nargs == 0) 4070 if (nargs == 0)
3084 return; 4071 return;
3085 4072
3086/* make lo/hi boolean */ 4073 /* make lo/hi boolean */
3087 if (mode == 'l') 4074 if (mode == 'l')
3088 mode = 0; /* reset */ 4075 mode = 0; /* reset */
3089 else if (mode == 'h') 4076 else if (mode == 'h')
3090 mode = 1; /* set */ 4077 mode = 1; /* set */
3091 4078
3092 for (i = 0; i < nargs; i++) { 4079 for (i = 0; i < nargs; i++)
4080 {
3093 state = -1; 4081 state = -1;
3094 4082
3095 /* basic handling */ 4083 /* basic handling */
3096 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 4084 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3097 if (argtopriv[j].argval == arg[i]) { 4085 if (argtopriv[j].argval == arg[i])
4086 {
3098 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 4087 state = privcases (mode, argtopriv[j].bit);
3099 break; 4088 break;
3100 } 4089 }
3101 4090
3102 /* extra handling for values with state unkept */ 4091 /* extra handling for values with state unkept */
3103 if (state == -1)
3104 switch (arg[i]) { 4092 switch (arg[i])
4093 {
4094#if ENABLE_STYLES
4095 case 1021:
4096 set_option (Opt_intensityStyles, mode);
4097
4098 scr_touch (true);
4099 break;
4100#endif
3105 case 1048: /* alternative cursor save */ 4101 case 1048: /* alternative cursor save */
3106 if (mode == 0) 4102 case 1049:
3107 rxvt_scr_cursor(aR_ RESTORE); 4103 if (OPTION (Opt_secondaryScreen))
3108 else if (mode == 1) 4104 if (mode == 0)
3109 rxvt_scr_cursor(aR_ SAVE); 4105 scr_cursor (RESTORE);
3110 /* FALLTHROUGH */ 4106 else if (mode == 1)
3111 default: 4107 scr_cursor (SAVE);
3112 continue; /* for(;i;) */ 4108 break;
3113 } 4109 }
3114 4110
4111 if (state >= 0)
3115 /* extra handling for values with valid 0 or 1 state */ 4112 /* extra handling for values with valid 0 or 1 state */
3116 switch (arg[i]) { 4113 switch (arg[i])
4114 {
3117 /* case 1: - application cursor keys */ 4115 /* case 1: - application cursor keys */
3118 case 2: /* VT52 mode */ 4116 case 2: /* VT52 mode */
3119 /* oddball mode. should be set regardless of set/reset 4117 /* oddball mode. should be set regardless of set/reset
3120 * parameter. Return from VT52 mode with an ESC < from 4118 * parameter. Return from VT52 mode with an ESC < from
3121 * within VT52 mode 4119 * within VT52 mode
3122 */ 4120 */
3123 PrivMode(1, PrivMode_vt52); 4121 PrivMode (1, PrivMode_vt52);
3124 break; 4122 break;
3125 case 3: /* 80/132 */ 4123 case 3: /* 80/132 */
3126 if (R->PrivateModes & PrivMode_132OK) 4124 if (priv_modes & PrivMode_132OK)
3127 rxvt_set_widthheight(aR_ 4125 set_widthheight (((state ? 132 : 80) * fwidth), height);
3128 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 4126 break;
3129 (unsigned int)R->TermWin.height);
3130 break;
3131 case 4: /* smooth scrolling */ 4127 case 4: /* smooth scrolling */
3132 if (state) 4128 set_option (Opt_jumpScroll, !state);
3133 R->Options &= ~Opt_jumpScroll; 4129 break;
3134 else
3135 R->Options |= Opt_jumpScroll;
3136 break;
3137 case 5: /* reverse video */ 4130 case 5: /* reverse video */
3138 rxvt_scr_rvideo_mode(aR_ state); 4131 scr_rvideo_mode (state);
3139 break; 4132 break;
3140 case 6: /* relative/absolute origins */ 4133 case 6: /* relative/absolute origins */
3141 rxvt_scr_relative_origin(aR_ state); 4134 scr_relative_origin (state);
3142 break; 4135 break;
3143 case 7: /* autowrap */ 4136 case 7: /* autowrap */
3144 rxvt_scr_autowrap(aR_ state); 4137 scr_autowrap (state);
3145 break; 4138 break;
3146 /* case 8: - auto repeat, can't do on a per window basis */ 4139 /* case 8: - auto repeat, can't do on a per window basis */
3147 case 9: /* X10 mouse reporting */ 4140 case 9: /* X10 mouse reporting */
3148 if (state) /* orthogonal */ 4141 if (state) /* orthogonal */
3149 R->PrivateModes &= ~(PrivMode_MouseX11); 4142 priv_modes &= ~PrivMode_MouseX11;
3150 break; 4143 break;
3151#ifdef menuBar_esc
3152 case menuBar_esc:
3153#ifdef MENUBAR
3154 rxvt_map_menuBar(aR_ state);
3155#endif
3156 break;
3157#endif
3158#ifdef scrollBar_esc 4144#ifdef scrollBar_esc
3159 case scrollBar_esc: 4145 case scrollBar_esc:
3160 if (rxvt_scrollbar_mapping(aR_ state)) { 4146 if (scrollbar_mapping (state))
3161 rxvt_resize_all_windows(aR_ 0, 0, 0); 4147 {
3162 rxvt_scr_touch(aR_ True); 4148 resize_all_windows (0, 0, 0);
3163 } 4149 scr_touch (true);
3164 break; 4150 }
4151 break;
3165#endif 4152#endif
3166 case 25: /* visible/invisible cursor */ 4153 case 25: /* visible/invisible cursor */
3167 rxvt_scr_cursor_visible(aR_ state); 4154 scr_cursor_visible (state);
3168 break; 4155 break;
3169 /* case 35: - shift keys */ 4156 /* case 35: - shift keys */
3170 /* case 40: - 80 <--> 132 mode */ 4157 /* case 40: - 80 <--> 132 mode */
3171 case 47: /* secondary screen */ 4158 case 47: /* secondary screen */
3172 rxvt_scr_change_screen(aR_ state); 4159 scr_change_screen (state);
3173 break; 4160 break;
3174 /* case 66: - application key pad */ 4161 /* case 66: - application key pad */
3175 /* case 67: - backspace key */ 4162 /* case 67: - backspace key */
3176 case 1000: /* X11 mouse reporting */ 4163 case 1000: /* X11 mouse reporting */
3177 if (state) /* orthogonal */ 4164 if (state) /* orthogonal */
3178 R->PrivateModes &= ~(PrivMode_MouseX10); 4165 priv_modes &= ~PrivMode_MouseX10;
3179 break; 4166 break;
3180#if 0 4167#if 0
3181 case 1001: 4168 case 1001:
3182 break; /* X11 mouse highlighting */ 4169 break; /* X11 mouse highlighting */
3183#endif 4170#endif
3184 case 1010: /* scroll to bottom on TTY output inhibit */ 4171 case 1010: /* scroll to bottom on TTY output inhibit */
3185 if (state) 4172 set_option (Opt_scrollTtyOutput, !state);
3186 R->Options &= ~Opt_scrollTtyOutput; 4173 break;
3187 else
3188 R->Options |= Opt_scrollTtyOutput;
3189 break;
3190 case 1011: /* scroll to bottom on key press */ 4174 case 1011: /* scroll to bottom on key press */
3191 if (state) 4175 set_option (Opt_scrollTtyKeypress, state);
3192 R->Options |= Opt_scrollTtyKeypress; 4176 break;
3193 else
3194 R->Options &= ~Opt_scrollTtyKeypress;
3195 break;
3196 case 1047: /* secondary screen w/ clearing */ 4177 case 1047: /* secondary screen w/ clearing last */
4178 if (OPTION (Opt_secondaryScreen))
3197 if (R->current_screen != PRIMARY) 4179 if (current_screen != PRIMARY)
3198 rxvt_scr_erase_screen(aR_ 2); 4180 scr_erase_screen (2);
3199 rxvt_scr_change_screen(aR_ state); 4181 scr_change_screen (state);
3200 /* FALLTHROUGH */ 4182 break;
3201 default: 4183 case 1049: /* secondary screen w/ clearing first */
3202 break; 4184 scr_change_screen (state);
3203 } 4185 if (OPTION (Opt_secondaryScreen))
4186 if (current_screen != PRIMARY)
4187 scr_erase_screen (2);
4188 break;
4189 default:
4190 break;
4191 }
3204 } 4192 }
3205} 4193}
3206/*}}} */ 4194/*}}} */
3207 4195
3208/*{{{ process sgr sequences */ 4196/*{{{ process sgr sequences */
3209/* INTPROTO */
3210void 4197void
3211rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 4198rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3212{ 4199{
3213 unsigned int i; 4200 unsigned int i;
3214 short rendset; 4201 short rendset;
3215 int rendstyle; 4202 int rendstyle;
3216 4203
3217 if (nargs == 0) { 4204 if (nargs == 0)
3218 rxvt_scr_rendition(aR_ 0, ~RS_None);
3219 return;
3220 } 4205 {
4206 scr_rendition (0, ~RS_None);
4207 return;
4208 }
4209
3221 for (i = 0; i < nargs; i++) { 4210 for (i = 0; i < nargs; i++)
4211 {
3222 rendset = -1; 4212 rendset = -1;
3223 switch (arg[i]) { 4213 switch (arg[i])
3224 case 0: 4214 {
4215 case 0:
3225 rendset = 0, rendstyle = ~RS_None; 4216 rendset = 0, rendstyle = ~RS_None;
3226 break; 4217 break;
3227 case 1: 4218 case 1:
3228 rendset = 1, rendstyle = RS_Bold; 4219 rendset = 1, rendstyle = RS_Bold;
3229 break; 4220 break;
3230 case 4: 4221 //case 2: // low intensity
4222 case 3:
4223 rendset = 1, rendstyle = RS_Italic;
4224 break;
4225 case 4:
3231 rendset = 1, rendstyle = RS_Uline; 4226 rendset = 1, rendstyle = RS_Uline;
3232 break; 4227 break;
3233 case 5: 4228 case 5: // slowly blinking
4229 case 6: // rapidly blinking
3234 rendset = 1, rendstyle = RS_Blink; 4230 rendset = 1, rendstyle = RS_Blink;
3235 break; 4231 break;
3236 case 7: 4232 //case 6: // scoansi light background
4233 case 7:
3237 rendset = 1, rendstyle = RS_RVid; 4234 rendset = 1, rendstyle = RS_RVid;
3238 break; 4235 break;
3239 case 22: 4236 case 8:
4237 // invisible. NYI
4238 break;
4239 //case 9: // crossed out
4240 //case 10: // scoansi acs off, primary font
4241 //case 11: // scoansi acs on, first alt font
4242 //case 12: // scoansi acs on, |0x80, second alt font
4243 //...
4244 //case 19: // ninth alt font
4245 //case 20: // gothic
4246 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3240 rendset = 0, rendstyle = RS_Bold; 4247 rendset = 0, rendstyle = RS_Bold;
3241 break; 4248 break;
3242 case 24: 4249 case 22: // normal intensity
4250 rendset = 0, rendstyle = RS_Bold;
4251 break;
4252 case 23: // disable italic
4253 rendset = 0, rendstyle = RS_Italic;
4254 break;
4255 case 24:
3243 rendset = 0, rendstyle = RS_Uline; 4256 rendset = 0, rendstyle = RS_Uline;
3244 break; 4257 break;
3245 case 25: 4258 case 25:
3246 rendset = 0, rendstyle = RS_Blink; 4259 rendset = 0, rendstyle = RS_Blink;
3247 break; 4260 break;
3248 case 27: 4261 case 26: // variable spacing (iso 8613)
4262 rendset = 0, rendstyle = RS_Blink;
4263 break;
4264 case 27:
3249 rendset = 0, rendstyle = RS_RVid; 4265 rendset = 0, rendstyle = RS_RVid;
3250 break; 4266 break;
3251 } 4267 //case 28: // visible. NYI
4268 //case 29: // not crossed-out
4269 }
4270
3252 if (rendset != -1) { 4271 if (rendset != -1)
3253 rxvt_scr_rendition(aR_ rendset, rendstyle); 4272 {
4273 scr_rendition (rendset, rendstyle);
3254 continue; /* for(;i;) */ 4274 continue; /* for (;i;) */
3255 } 4275 }
3256 4276
3257 switch (arg[i]) { 4277 switch (arg[i])
3258 case 30: 4278 {
4279 case 30:
3259 case 31: /* set fg color */ 4280 case 31: /* set fg color */
3260 case 32: 4281 case 32:
3261 case 33: 4282 case 33:
3262 case 34: 4283 case 34:
3263 case 35: 4284 case 35:
3264 case 36: 4285 case 36:
3265 case 37: 4286 case 37:
3266 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 4287 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3267 Color_fg); 4288 break;
3268 break; 4289 case 38: // set fg color, ISO 8613-6
3269#ifdef TTY_256COLOR
3270 case 38:
3271 if (nargs > i + 2 && arg[i + 1] == 5) { 4290 if (nargs > i + 2 && arg[i + 1] == 5)
3272 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4291 {
3273 Color_fg); 4292 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3274 i += 2; 4293 i += 2;
3275 } 4294 }
3276 break; 4295 break;
3277#endif
3278 case 39: /* default fg */ 4296 case 39: /* default fg */
3279 rxvt_scr_color(aR_ Color_fg, Color_fg); 4297 scr_color (Color_fg, Color_fg);
3280 break; 4298 break;
3281 4299
3282 case 40: 4300 case 40:
3283 case 41: /* set bg color */ 4301 case 41: /* set bg color */
3284 case 42: 4302 case 42:
3285 case 43: 4303 case 43:
3286 case 44: 4304 case 44:
3287 case 45: 4305 case 45:
3288 case 46: 4306 case 46:
3289 case 47: 4307 case 47:
3290 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 4308 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3291 Color_bg); 4309 break;
3292 break; 4310 case 48: // set bg color, ISO 8613-6
3293#ifdef TTY_256COLOR
3294 case 48:
3295 if (nargs > i + 2 && arg[i + 1] == 5) { 4311 if (nargs > i + 2 && arg[i + 1] == 5)
3296 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4312 {
3297 Color_bg); 4313 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3298 i += 2; 4314 i += 2;
3299 } 4315 }
3300 break; 4316 break;
3301#endif
3302 case 49: /* default bg */ 4317 case 49: /* default bg */
3303 rxvt_scr_color(aR_ Color_bg, Color_bg); 4318 scr_color (Color_bg, Color_bg);
3304 break; 4319 break;
3305 4320
3306#ifndef NO_BRIGHTCOLOR 4321 //case 50: // not variable spacing
3307 case 90: 4322
4323#if !ENABLE_MINIMAL
4324 case 90:
3308 case 91: /* set bright fg color */ 4325 case 91: /* set bright fg color */
3309 case 92: 4326 case 92:
3310 case 93: 4327 case 93:
3311 case 94: 4328 case 94:
3312 case 95: 4329 case 95:
3313 case 96: 4330 case 96:
3314 case 97: 4331 case 97:
3315 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 4332 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3316 Color_fg); 4333 break;
3317 break; 4334 case 100:
3318 case 100:
3319 case 101: /* set bright bg color */ 4335 case 101: /* set bright bg color */
3320 case 102: 4336 case 102:
3321 case 103: 4337 case 103:
3322 case 104: 4338 case 104:
3323 case 105: 4339 case 105:
3324 case 106: 4340 case 106:
3325 case 107: 4341 case 107:
3326 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 4342 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3327 Color_bg); 4343 break;
3328 break;
3329#endif 4344#endif
3330 } 4345 }
3331 } 4346 }
3332} 4347}
3333/*}}} */ 4348/*}}} */
3334 4349
3335/*{{{ process Rob Nation's own graphics mode sequences */ 4350/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3336/* INTPROTO */
3337void 4351void
3338rxvt_process_graphics(pR) 4352rxvt_term::process_graphics ()
3339{ 4353{
3340 unsigned char ch, cmd = rxvt_cmd_getc(aR); 4354 unicode_t ch, cmd = cmd_getc ();
3341 4355
3342#ifndef RXVT_GRAPHICS 4356 if (cmd == 'Q')
3343 if (cmd == 'Q') { /* query graphics */ 4357 { /* query graphics */
3344 rxvt_tt_printf(aR_ "\033G0\n"); /* no graphics */ 4358 tt_printf ("\033G0\012"); /* no graphics */
3345 return; 4359 return;
3346 } 4360 }
3347/* swallow other graphics sequences until terminating ':' */ 4361 /* swallow other graphics sequences until terminating ':' */
3348 do 4362 do
3349 ch = rxvt_cmd_getc(aR); 4363 ch = cmd_getc ();
3350 while (ch != ':'); 4364 while (ch != ':');
3351#else
3352 unsigned int nargs;
3353 int args[NGRX_PTS];
3354 unsigned char *text = NULL;
3355
3356 if (cmd == 'Q') { /* query graphics */
3357 rxvt_tt_printf(aR_ "\033G1\n"); /* yes, graphics (color) */
3358 return;
3359 }
3360 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3361 int neg;
3362
3363 ch = rxvt_cmd_getc(aR);
3364 neg = (ch == '-');
3365 if (neg || ch == '+')
3366 ch = rxvt_cmd_getc(aR);
3367
3368 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3369 args[nargs] = args[nargs] * 10 + (ch - '0');
3370 if (neg)
3371 args[nargs] = -args[nargs];
3372
3373 nargs++;
3374 args[nargs] = 0;
3375 if (ch != ';')
3376 break;
3377 }
3378
3379 if ((cmd == 'T') && (nargs >= 5)) {
3380 int i, len = args[4];
3381
3382 text = rxvt_malloc((len + 1) * sizeof(char));
3383
3384 if (text != NULL) {
3385 for (i = 0; i < len; i++)
3386 text[i] = rxvt_cmd_getc(aR);
3387 text[len] = '\0';
3388 }
3389 }
3390 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3391#endif
3392} 4365}
3393/*}}} */ 4366/*}}} */
3394 4367
3395/* ------------------------------------------------------------------------- */ 4368/* ------------------------------------------------------------------------- */
3396 4369
3397/*{{{ Read and process output from the application */
3398/* LIBPROTO */
3399void
3400rxvt_main_loop(pR)
3401{
3402 uint32_t ch, *str, buf[BUFSIZ];
3403 int nlines, refreshnow;
3404
3405 R->cmdbuf_ptr = R->cmdbuf_endp = R->cmdbuf_base;
3406
3407 /* once we know the shell is running, send the screen size. Again! */
3408 ch = rxvt_cmd_getc(aR); /* wait for something */
3409 rxvt_tt_winsize(R->cmd_fd, R->TermWin.ncol, R->TermWin.nrow, R->cmd_pid);
3410
3411 refreshnow = 0;
3412 for (;;) {
3413 if (ch == NOCHAR)
3414 ch = rxvt_cmd_getc(aR);
3415
3416 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r')
3417 {
3418 /* Read a text string from the input buffer */
3419 nlines = 0;
3420 str = buf;
3421 *str++ = ch;
3422 for (;;)
3423 {
3424 ch = next_char (aR);
3425
3426 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r'))
3427 break;
3428 else
3429 {
3430 *str++ = ch;
3431
3432 if (ch == '\n')
3433 {
3434 nlines++;
3435 R->refresh_count++;
3436 if (!(R->Options & Opt_jumpScroll)
3437 || (R->refresh_count >= (R->refresh_limit
3438 * (R->TermWin.nrow - 1))))
3439 {
3440 refreshnow = 1;
3441 ch = NOCHAR;
3442 break;
3443 }
3444 }
3445
3446 if (str >= buf + BUFSIZ)
3447 {
3448 ch = NOCHAR;
3449 break;
3450 }
3451 }
3452 }
3453
3454 rxvt_scr_add_lines(aR_ buf, nlines, str - buf);
3455
3456 /*
3457 * If there have been a lot of new lines, then update the screen
3458 * What the heck I'll cheat and only refresh less than every page-full.
3459 * the number of pages between refreshes is R->refresh_limit, which
3460 * is incremented here because we must be doing flat-out scrolling.
3461 *
3462 * refreshing should be correct for small scrolls, because of the
3463 * time-out
3464 */
3465
3466 //TODO: REFRESH_PERIOD is one, fix it
3467 if (refreshnow)
3468 {
3469 refreshnow = 0;
3470
3471 if ((R->Options & Opt_jumpScroll) && R->refresh_limit < REFRESH_PERIOD)
3472 R->refresh_limit++;
3473
3474 rxvt_scr_refresh(aR_ R->refresh_type);
3475 }
3476
3477 }
3478 else
3479 {
3480 switch (ch)
3481 {
3482 default:
3483 rxvt_process_nonprinting(aR_ ch);
3484 break;
3485 case C0_ESC: /* escape char */
3486 rxvt_process_escape_seq(aR);
3487 break;
3488 /* case 0x9b: */ /* CSI */
3489 /* rxvt_process_csi_seq(aR); */
3490 }
3491
3492 ch = NOCHAR;
3493 }
3494 }
3495/* NOTREACHED */
3496}
3497
3498/* 4370/*
3499 * Send printf() formatted output to the command. 4371 * Send printf () formatted output to the command.
3500 * Only use for small amounts of data. 4372 * Only use for small amounts of data.
3501 */ 4373 */
3502/* EXTPROTO */
3503void 4374void
3504rxvt_tt_printf(pR_ const char *fmt,...) 4375rxvt_term::tt_printf (const char *fmt,...)
3505{ 4376{
3506 va_list arg_ptr; 4377 va_list arg_ptr;
3507 unsigned char buf[256]; 4378 char buf[256];
3508 4379
3509 va_start(arg_ptr, fmt); 4380 va_start (arg_ptr, fmt);
3510 vsprintf((char *)buf, fmt, arg_ptr); 4381 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3511 va_end(arg_ptr); 4382 va_end (arg_ptr);
3512 rxvt_tt_write(aR_ buf, (unsigned int)STRLEN(buf)); 4383 tt_write (buf, strlen (buf));
3513} 4384}
3514 4385
3515/* ---------------------------------------------------------------------- */ 4386/* ---------------------------------------------------------------------- */
3516/* Addresses pasting large amounts of data and rxvt hang
3517 * code pinched from xterm (v_write()) and applied originally to
3518 * rxvt-2.18 - Hops
3519 * Write data to the pty as typed by the user, pasted with the mouse, 4387/* Write data to the pty as typed by the user, pasted with the mouse,
3520 * or generated by us in response to a query ESC sequence. 4388 * or generated by us in response to a query ESC sequence.
3521 */ 4389 */
3522/* EXTPROTO */ 4390const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
4391
3523void 4392void
3524rxvt_tt_write(pR_ const unsigned char *d, unsigned int len) 4393rxvt_term::tt_write (const char *data, unsigned int len)
3525{ 4394{
3526#define MAX_PTY_WRITE 256 /* POSIX minimum MAX_INPUT */ 4395 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
3527 int riten; 4396 return;
3528 unsigned int p;
3529 unsigned char *v_buffer, /* start of physical buffer */
3530 *v_bufstr, /* start of current buffer pending */
3531 *v_bufptr, /* end of current buffer pending */
3532 *v_bufend; /* end of physical buffer */
3533 4397
3534 if (R->v_bufstr == NULL && len > 0) { 4398 if (pty->pty < 0)
3535 p = (len / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE; 4399 return;
3536 v_buffer = v_bufstr = v_bufptr = (unsigned char *)rxvt_malloc(p); 4400
3537 v_bufend = v_buffer + p; 4401 if (v_buflen == 0)
3538 } else {
3539 v_buffer = R->v_buffer;
3540 v_bufstr = R->v_bufstr;
3541 v_bufptr = R->v_bufptr;
3542 v_bufend = R->v_bufend;
3543 } 4402 {
4403 ssize_t written = write (pty->pty, data, min (len, MAX_PTY_WRITE));
3544 4404
3545 /* 4405 if ((unsigned int)written == len)
3546 * Append to the block we already have. Always doing this simplifies the 4406 return;
3547 * code, and isn't too bad, either. If this is a short block, it isn't 4407
3548 * too expensive, and if this is a long block, we won't be able to write 4408 data += written;
3549 * it all anyway. 4409 len -= written;
3550 */
3551 if (len > 0) {
3552 if (v_bufend < v_bufptr + len) { /* run out of room */
3553 if (v_bufstr != v_buffer) {
3554 /* there is unused space, move everything down */
3555 MEMMOVE(v_buffer, v_bufstr,
3556 (unsigned int)(v_bufptr - v_bufstr));
3557 v_bufptr -= v_bufstr - v_buffer;
3558 v_bufstr = v_buffer;
3559 } 4410 }
3560 if (v_bufend < v_bufptr + len) {
3561 /* still won't fit: get more space */
3562 /* use most basic realloc because an error is not fatal. */
3563 unsigned int size = v_bufptr - v_buffer;
3564 unsigned int reallocto;
3565 4411
3566 reallocto = ((size + len) / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE; 4412 v_buffer = (char *)realloc (v_buffer, v_buflen + len);
3567 v_buffer = (unsigned char *)realloc(v_buffer, reallocto); 4413
3568 /* save across realloc */ 4414 memcpy (v_buffer + v_buflen, data, len);
3569 if (v_buffer) { 4415 v_buflen += len;
3570 v_bufstr = v_buffer; 4416
3571 v_bufptr = v_buffer + size; 4417 pty_ev.set (EVENT_READ | EVENT_WRITE);
3572 v_bufend = v_buffer + reallocto; 4418}
3573 } else { /* no memory: ignore entire write request */ 4419
3574 rxvt_print_error("data loss: cannot allocate buffer space"); 4420void rxvt_term::pty_write ()
3575 v_buffer = v_bufstr; /* restore clobbered pointer */ 4421{
3576 } 4422 int written = write (pty->pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4423
4424 if (written > 0)
4425 {
4426 v_buflen -= written;
4427
4428 if (v_buflen == 0)
4429 {
4430 free (v_buffer);
4431 v_buffer = 0;
4432 v_buflen = 0;
4433
4434 pty_ev.set (EVENT_READ);
4435 return;
4436 }
4437
4438 memmove (v_buffer, v_buffer + written, v_buflen);
3577 } 4439 }
3578 } 4440 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3579 if (v_bufend >= v_bufptr + len) { /* new stuff will fit */ 4441 pty_ev.set (EVENT_READ);
3580 MEMCPY(v_bufptr, d, len);
3581 v_bufptr += len;
3582 }
3583 }
3584
3585 /*
3586 * Write out as much of the buffer as we can.
3587 * Be careful not to overflow the pty's input silo.
3588 * We are conservative here and only write a small amount at a time.
3589 *
3590 * If we can't push all the data into the pty yet, we expect write
3591 * to return a non-negative number less than the length requested
3592 * (if some data written) or -1 and set errno to EAGAIN,
3593 * EWOULDBLOCK, or EINTR (if no data written).
3594 *
3595 * (Not all systems do this, sigh, so the code is actually
3596 * a little more forgiving.)
3597 */
3598 if ((p = v_bufptr - v_bufstr) > 0) {
3599 riten = write(R->cmd_fd, v_bufstr, min(p, MAX_PTY_WRITE));
3600 if (riten < 0)
3601 riten = 0;
3602 v_bufstr += riten;
3603 if (v_bufstr >= v_bufptr) /* we wrote it all */
3604 v_bufstr = v_bufptr = v_buffer;
3605 }
3606 /*
3607 * If we have lots of unused memory allocated, return it
3608 */
3609 if (v_bufend - v_bufptr > MAX_PTY_WRITE * 8) { /* arbitrary hysteresis */
3610 /* save pointers across realloc */
3611 unsigned int start = v_bufstr - v_buffer;
3612 unsigned int size = v_bufptr - v_buffer;
3613 unsigned int reallocto;
3614
3615 reallocto = (size / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE;
3616 v_buffer = (unsigned char *)realloc(v_buffer, reallocto);
3617 if (v_buffer) {
3618 v_bufstr = v_buffer + start;
3619 v_bufptr = v_buffer + size;
3620 v_bufend = v_buffer + reallocto;
3621 } else {
3622 /* should we print a warning if couldn't return memory? */
3623 v_buffer = v_bufstr - start; /* restore clobbered pointer */
3624 }
3625 }
3626 R->v_buffer = v_buffer;
3627 R->v_bufstr = v_bufstr;
3628 R->v_bufptr = v_bufptr;
3629 R->v_bufend = v_bufend;
3630} 4442}
4443
3631/*----------------------- end-of-file (C source) -----------------------*/ 4444/*----------------------- end-of-file (C source) -----------------------*/
3632 4445

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