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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.8 by pcg, Wed Nov 26 10:42:34 2003 UTC vs.
Revision 1.325 by ayin, Sat Jun 9 09:05:38 2007 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*----------------------------------------------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.8 2003/11/26 10:42:34 pcg Exp $
5 * 4 *
6 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
7 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk> 6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
8 * - original version 7 * - original version
9 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com> 8 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
… …
26 * - extensive modifications 25 * - extensive modifications
27 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org> 26 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org>
28 * Copyright (c) 2001 Marius Gedminas 27 * Copyright (c) 2001 Marius Gedminas
29 * - Ctrl/Mod4+Tab works like Meta+Tab (options) 28 * - Ctrl/Mod4+Tab works like Meta+Tab (options)
30 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org> 29 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org>
30 * Copyright (c) 2003-2006 Marc Lehmann <pcg@goof.com>
31 * 31 *
32 * This program is free software; you can redistribute it and/or modify 32 * This program is free software; you can redistribute it and/or modify
33 * it under the terms of the GNU General Public License as published by 33 * it under the terms of the GNU General Public License as published by
34 * the Free Software Foundation; either version 2 of the License, or 34 * the Free Software Foundation; either version 2 of the License, or
35 * (at your option) any later version. 35 * (at your option) any later version.
… …
43 * along with this program; if not, write to the Free Software 43 * along with this program; if not, write to the Free Software
44 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 44 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
45 *----------------------------------------------------------------------*/ 45 *----------------------------------------------------------------------*/
46 46
47/*{{{ includes: */ 47/*{{{ includes: */
48#include "../config.h" /* NECESSARY */ 48#include "../config.h"
49#include "rxvt.h" /* NECESSARY */ 49#include "rxvt.h"
50#include "rxvtperl.h"
50#include "version.h" 51#include "version.h"
51#include "command.h" 52#include "command.h"
52 53
54#ifdef KEYSYM_RESOURCE
55# include "keyboard.h"
56#endif
57
58#include <csignal>
59
60#if LINUX_YIELD_HACK
61# include <ctime>
62#endif
63
53/*----------------------------------------------------------------------*/ 64/*----------------------------------------------------------------------*/
54 65
55/*{{{ Convert the keypress event into a string */ 66#define IS_CONTROL(ch) !((ch) & 0xffffff60UL)
56/* INTPROTO */ 67
68#if ENABLE_FRILLS || ISO_14755
69
70#define ISO_14755_STARTED 0x80000000UL
71#define ISO_14755_51 0x40000000UL // basic (section 5.1)
72#define ISO_14755_52 0x20000000UL // keycap (section 5.2)
73#define ISO_14755_54 0x10000000UL // code feedback (section 5.4)
74#define ISO_14755_MASK 0x0fffffffUL
75
76#if ISO_14755
77static unsigned short iso14755_symtab[] = {
78 // keysym, unicode
79 XK_Left, 0x2190,
80 XK_KP_Left, 0x2190,
81 XK_Up, 0x2191,
82 XK_KP_Up, 0x2191,
83 XK_Right, 0x2192,
84 XK_KP_Right, 0x2192,
85 XK_Down, 0x2193,
86 XK_KP_Down, 0x2193,
87 XK_Linefeed, 0x21b4,
88 XK_Return, 0x21b5,
89 XK_KP_Enter, 0x21b5,
90
91 XK_Prior, 0x21de,
92 XK_Next, 0x21df,
93 XK_Tab, 0x21e5,
94 XK_ISO_Left_Tab, 0x21e6,
95 XK_Shift_L, 0x21e7,
96 XK_Shift_R, 0x21e7,
97
98 XK_Shift_Lock, 0x21eb,
99 XK_ISO_Lock, 0x21eb,
100 XK_ISO_Lock, 0x21eb,
101 XK_Caps_Lock, 0x21ec,
102 XK_Num_Lock, 0x21ed,
103 XK_ISO_Level3_Shift, 0x21ee,
104 XK_ISO_Level3_Lock, 0x21ef,
105 XK_ISO_Group_Lock, 0x21f0,
106 XK_Home, 0x21f1,
107 XK_End, 0x21f2,
108
109 XK_Execute, 0x2318,
110 XK_Begin, 0x2320,
111 XK_Delete, 0x2326,
112 XK_Clear, 0x2327,
113 XK_BackSpace, 0x232b,
114 XK_Insert, 0x2380,
115 XK_Control_L, 0x2388,
116 XK_Control_R, 0x2388,
117 XK_Pause, 0x2389,
118 XK_Break, 0x238a,
119 XK_Escape, 0x238b,
120 XK_Undo, 0x238c,
121 XK_Print, 0x2399,
122
123 XK_space, 0x2423,
124
125#ifdef XK_KP_Begin
126 XK_KP_Prior, 0x21de,
127 XK_KP_Next, 0x21df,
128 XK_KP_Begin, 0x2320,
129 XK_KP_Insert, 0x2380,
130 XK_KP_Delete, 0x2326,
131 XK_KP_Space, 0x2422,
132#endif
133 0,
134};
135
57void 136void
58rxvt_lookup_key(pR_ XKeyEvent *ev) 137rxvt_term::iso14755_54 (int x, int y)
59{ 138{
60 int ctrl, meta, shft, len; 139 x = Pixel2Col (x);
61 unsigned int newlen; 140 y = Pixel2Row (y);
62 KeySym keysym; 141
63#ifdef DEBUG_CMD 142 if (!IN_RANGE_EXC (x, 0, ncol)
64 static int debug_key = 1; /* accessible by a debugger only */ 143 || !IN_RANGE_EXC (y, 0, nrow))
144 return;
145
146 for (;;)
147 {
148 const line_t &l = ROW(y + view_start);
149
150 text_t t = l.t[x];
151
152 if (t != NOCHAR || !x)
153 {
154 iso14755_51 (l.t[x], l.r[x], x, y);
155 iso14755buf = ISO_14755_54;
156 break;
157 }
158
159 x--;
160 }
161}
162
163void
164rxvt_term::iso14755_51 (unicode_t ch, rend_t r, int x, int y)
165{
166 rxvt_fontset *fs = FONTSET (r);
167 rxvt_font *f = (*fs)[fs->find_font (ch)];
168 wchar_t *chr, *alloc, ch2, *fname;
169 int len;
170
171 fname = rxvt_utf8towcs (f->name);
172
173# if ENABLE_COMBINING
174 if (IS_COMPOSE (ch))
175 {
176 len = rxvt_composite.expand (ch, 0);
177 alloc = chr = new wchar_t[len];
178 rxvt_composite.expand (ch, chr);
179 }
180 else
65#endif 181# endif
182 {
183 ch2 = ch;
184
185 alloc = 0;
186 chr = &ch2;
187 len = 1;
188 }
189
190 char attr[80]; // plenty
191
192 sprintf (attr, "%08x = fg %d bg %d%s%s%s%s%s%s",
193 (int)r,
194 fgcolor_of (r), bgcolor_of (r),
195 r & RS_Bold ? " bold" : "",
196 r & RS_Italic ? " italic" : "",
197 r & RS_Blink ? " blink" : "",
198 r & RS_RVid ? " rvid" : "",
199 r & RS_Uline ? " uline" : "",
200 r & RS_Careful ? " careful" : "");
201
202 int width = wcswidth (fname, wcslen (fname));
203
204 max_it (width, 8+5); // for char + hey
205 max_it (width, strlen (attr));
206
207 if (y >= 0)
208 {
209 y = (y >= nrow - len - 4 && x < width + 2) ? 0 : -1;
210 x = 0;
211 }
212
213 scr_overlay_new (x, y, width, len + 2);
214
215 r = SET_STYLE (OVERLAY_RSTYLE, GET_STYLE (r));
216
217 for (int y = 0; y < len; y++)
218 {
219 char buf[9];
220
221 ch = *chr++;
222
223 sprintf (buf, "%8x", ch);
224 scr_overlay_set (0, y, buf);
225 scr_overlay_set (9, y, '=');
226# if !UNICODE3
227 if (ch >= 0x10000)
228 ch = 0xfffd;
229# endif
230 scr_overlay_set (11, y, ch, r);
231
232 if (WCWIDTH (ch) >= 2)
233 scr_overlay_set (12, y, NOCHAR, r);
234 }
235
236// {
237// char buf[4+4+3+1];
238// snprintf (buf, sizeof (buf), "(%.4d|%.4d)", x, y);
239// scr_overlay_set (0, 0, buf);
240// }
241 scr_overlay_set (0, len , attr);
242 scr_overlay_set (0, len + 1, fname);
243
244 free (fname);
245
246# if ENABLE_COMBINING
247 if (alloc)
248 delete [] alloc;
249# endif
250}
251#endif
252
253void
254rxvt_term::commit_iso14755 ()
255{
256 wchar_t ch[2];
257
258 ch[0] = iso14755buf & ISO_14755_MASK;
259 ch[1] = 0;
260
261 if (iso14755buf & ISO_14755_51)
262 {
263 char mb[16];
264 int len;
265
266 // allow verbatim 0-bytes and control-bytes to be entered
267 if (ch[0] >= 0x20)
268 len = wcstombs (mb, ch, 16);
269 else
270 {
271 mb[0] = ch[0];
272 len = 1;
273 }
274
275 if (len > 0)
276 tt_write (mb, len);
277 else
278 scr_bell ();
279 }
280
281 iso14755buf = 0;
282}
283
284int
285rxvt_term::hex_keyval (XKeyEvent &ev)
286{
287 // check wether this event corresponds to a hex digit
288 // if the modifiers had not been pressed.
289 for (int index = 0; index < 8; index++)
290 {
291 KeySym k = XLookupKeysym (&ev, index);
292
293 if (k >= XK_KP_0 && k <= XK_KP_9) return k - XK_KP_0;
294 else if (k >= XK_0 && k <= XK_9) return k - XK_0;
295 else if (k >= XK_a && k <= XK_f) return k - XK_a + 10;
296 else if (k >= XK_A && k <= XK_F) return k - XK_A + 10;
297 }
298
299 return -1;
300}
301#endif
302
303void
304rxvt_term::key_press (XKeyEvent &ev)
305{
306 int ctrl, meta, shft, len;
307 unsigned int newlen;
308 KeySym keysym;
309 int valid_keysym;
310 char kbuf[KBUFSZ];
311
312#if ISO_14755
313 if (iso14755buf & ISO_14755_52)
314 return;
315#endif
316
317 /*
318 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
319 * escape sequence to toggle the Keypad.
320 *
321 * Always permit `shift' to override the current setting
322 */
323 shft = ev.state & ShiftMask;
324 ctrl = ev.state & ControlMask;
325 meta = ev.state & ModMetaMask;
326
327 if (numlock_state || (ev.state & ModNumLockMask))
328 {
329 numlock_state = (ev.state & ModNumLockMask);
330 PrivMode ((!numlock_state), PrivMode_aplKP);
331 }
332
333 kbuf[0] = 0;
334
66#ifdef USE_XIM 335#ifdef USE_XIM
67 int valid_keysym; 336 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 } 337 {
84#ifdef USE_XIM 338 Status status_return;
85 if (R->Input_Context != NULL) {
86 Status status_return;
87 339
88 kbuf[0] = '\0'; 340#if 0
89#ifdef X_HAVE_UTF8_STRING 341#ifdef X_HAVE_UTF8_STRING
342 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
90 len = Xutf8LookupString(R->Input_Context, ev, (char *)kbuf, 343 len = Xutf8LookupString (Input_Context, &ev, kbuf,
91 KBUFSZ, &keysym, &status_return); 344 KBUFSZ, &keysym, &status_return);
345 else
346#endif
347#endif
348 {
349 wchar_t wkbuf[KBUFSZ + 1];
350
351 // the XOpenIM manpage lies about hardcoding the locale
352 // at the point of XOpenIM, so temporarily switch locales
353 if (rs[Rs_imLocale])
354 SET_LOCALE (rs[Rs_imLocale]);
355
356 // assume wchar_t == unicode or better
357 len = XwcLookupString (Input_Context, &ev, wkbuf,
358 KBUFSZ, &keysym, &status_return);
359
360 if (rs[Rs_imLocale])
361 SET_LOCALE (locale);
362
363 if (status_return == XLookupChars
364 || status_return == XLookupBoth)
365 {
366 /* make sure the user can type ctrl-@, i.e. NUL */
367 if (len == 1 && *wkbuf == 0)
368 {
369 kbuf[0] = 0;
370 len = 1;
371 }
372 else
373 {
374 wkbuf[len] = 0;
375 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
376 if (len < 0)
377 len = 0;
378 }
379 }
380 else
381 len = 0;
382 }
383
384 valid_keysym = status_return == XLookupKeySym
385 || status_return == XLookupBoth;
386 }
387 else
388#endif
389 {
390 len = XLookupString (&ev, kbuf, KBUFSZ, &keysym, &compose);
391 valid_keysym = keysym != NoSymbol;
392 }
393
394 if (valid_keysym)
395 {
396#ifdef KEYSYM_RESOURCE
397 if (keyboard->dispatch (this, keysym, ev.state))
398 return;
399#endif
400
401 if (saveLines)
402 {
403#ifdef UNSHIFTED_SCROLLKEYS
404 if (!ctrl && !meta)
92#else 405#else
93 len = XmbLookupString(R->Input_Context, ev, (char *)kbuf, 406 if (IS_SCROLL_MOD)
94 KBUFSZ, &keysym, &status_return);
95#endif 407#endif
96 valid_keysym = ((status_return == XLookupKeySym) 408 {
97 || (status_return == XLookupBoth)); 409 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 */
119 410
120#ifdef USE_XIM 411#ifdef PAGING_CONTEXT_LINES
121 if (valid_keysym) 412 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 413#else
129 if (meta) { 414 lnsppg = nrow * 4 / 5;
415#endif
416 if (keysym == XK_Prior)
417 {
418 scr_page (UP, lnsppg);
419 return;
420 }
421 else if (keysym == XK_Next)
422 {
423 scr_page (DN, lnsppg);
424 return;
425 }
426 }
427#ifdef SCROLL_ON_UPDOWN_KEYS
428 if (IS_SCROLL_MOD)
429 {
430 if (keysym == XK_Up)
431 {
432 scr_page (UP, 1);
433 return;
434 }
435 else if (keysym == XK_Down)
436 {
437 scr_page (DN, 1);
438 return;
439 }
440 }
441#endif
442#ifdef SCROLL_ON_HOMEEND_KEYS
443 if (IS_SCROLL_MOD)
444 {
445 if (keysym == XK_Home)
446 {
447 scr_move_to (0, 1);
448 return;
449 }
450 else if (keysym == XK_End)
451 {
452 scr_move_to (1, 1);
453 return;
454 }
455 }
456#endif
457 }
458
459 if (shft)
460 {
461 /* Shift + F1 - F10 generates F11 - F20 */
462 if (keysym >= XK_F1 && keysym <= XK_F10)
463 {
464 keysym += (XK_F11 - XK_F1);
465 shft = 0; /* turn off Shift */
466 }
467 else if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
468 {
469 switch (keysym)
470 {
471 /* normal XTerm key bindings */
472 case XK_Insert: /* Shift+Insert = paste mouse selection */
473 selection_request (ev.time);
474 return;
475#if TODO
476 /* rxvt extras */
477 case XK_KP_Add: /* Shift+KP_Add = bigger font */
478 change_font (FONT_UP);
479 return;
480 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
481 change_font (FONT_DN);
482 return;
483#endif
484 }
485 }
486 }
487
488#if ENABLE_FRILLS || ISO_14755
489 // ISO 14755 support
490 if (shft && ctrl)
491 {
492 int hv;
493
494 if (iso14755buf & ISO_14755_51
495 && (keysym == XK_space || keysym == XK_KP_Space
496 || keysym == XK_Return || keysym == XK_KP_Enter))
497 {
498 commit_iso14755 ();
499 iso14755buf = ISO_14755_51;
500# if ISO_14755
501 iso14755_51 (0);
130# endif 502# endif
131 if (keysym == R->ks_bigfont) { 503 return;
132 rxvt_change_font(aR_ 0, FONT_UP); 504 }
133 return; 505 else if (keysym == XK_BackSpace)
134 } else if (keysym == R->ks_smallfont) { 506 {
135 rxvt_change_font(aR_ 0, FONT_DN); 507 iso14755buf = ((iso14755buf & ISO_14755_MASK) >> 4) | ISO_14755_51;
136 return; 508# if ISO_14755
137 } 509 iso14755_51 (iso14755buf & ISO_14755_MASK);
138 }
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 510# endif
242 rxvt_tt_write(aR_ &ch, 1); 511 return;
243 rxvt_tt_write(aR_ kbuf0, l); 512 }
244 return; 513 else if ((hv = hex_keyval (ev)) >= 0)
245 } else 514 {
246#endif 515 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
247 { 516 | hv | ISO_14755_51;
248 newlen = 1; 517# if ISO_14755
249 switch (keysym) { 518 iso14755_51 (iso14755buf & ISO_14755_MASK);
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 519# endif
269 break;
270#endif
271#ifndef NO_DELETE_KEY
272 case XK_Delete:
273 STRCPY(kbuf, R->key_delete);
274# ifdef MULTICHAR_SET
275 if (R->Options & Opt_mc_hack) {
276 int col, row;
277
278 newlen = STRLEN(kbuf);
279 col = R->screen.cur.col;
280 row = R->screen.cur.row + R->TermWin.saveLines;
281 if (IS_MULTI1(R->screen.rend[row][col]))
282 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
283 }
284# endif
285 break;
286#endif
287 case XK_Tab:
288 if (shft)
289 STRCPY(kbuf, "\033[Z");
290 else {
291#ifdef CTRL_TAB_MAKES_META
292 if (ctrl)
293 meta = 1;
294#endif
295#ifdef MOD4_TAB_MAKES_META
296 if (ev->state & Mod4Mask)
297 meta = 1;
298#endif
299 newlen = 0;
300 }
301 break;
302
303
304#ifdef XK_KP_Left
305 case XK_KP_Up: /* \033Ox or standard */
306 case XK_KP_Down: /* \033Or or standard */
307 case XK_KP_Right: /* \033Ov or standard */
308 case XK_KP_Left: /* \033Ot or standard */
309 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
310 STRCPY(kbuf, "\033OZ");
311 kbuf[2] = ("txvr"[keysym - XK_KP_Left]);
312 break;
313 } else
314 /* translate to std. cursor key */
315 keysym = XK_Left + (keysym - XK_KP_Left);
316 /* FALLTHROUGH */
317#endif
318 case XK_Up: /* "\033[A" */
319 case XK_Down: /* "\033[B" */
320 case XK_Right: /* "\033[C" */
321 case XK_Left: /* "\033[D" */
322 STRCPY(kbuf, "\033[Z");
323 kbuf[2] = ("DACB"[keysym - XK_Left]);
324 /* do Shift first */
325 if (shft)
326 kbuf[2] = ("dacb"[keysym - XK_Left]);
327 else if (ctrl) {
328 kbuf[1] = 'O';
329 kbuf[2] = ("dacb"[keysym - XK_Left]);
330 } else if (R->PrivateModes & PrivMode_aplCUR)
331 kbuf[1] = 'O';
332#ifdef MULTICHAR_SET
333 //TODO: ??
334 if (R->Options & Opt_mc_hack) {
335 int col, row, m;
336
337 col = R->screen.cur.col;
338 row = R->screen.cur.row + R->TermWin.saveLines;
339 m = 0;
340 if (keysym == XK_Right
341 && IS_MULTI1(R->screen.rend[row][col]))
342 m = 1;
343 else if (keysym == XK_Left) {
344 if (col > 0) {
345 if (IS_MULTI2(R->screen.rend[row][col - 1]))
346 m = 1;
347 } else if (R->screen.cur.row > 0) {
348 col = R->screen.tlen[--row];
349 if (col == -1)
350 col = R->TermWin.ncol - 1;
351 else
352 col--;
353 if (col > 0
354 && IS_MULTI2(R->screen.rend[row][col]))
355 m = 1;
356 }
357 }
358 if (m)
359 MEMMOVE(kbuf + 3, kbuf, 3 + 1);
360 }
361#endif
362 break;
363
364#ifndef UNSHIFTED_SCROLLKEYS
365# ifdef XK_KP_Prior
366 case XK_KP_Prior:
367 /* allow shift to override */
368 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
369 STRCPY(kbuf, "\033Oy");
370 break;
371 }
372 /* FALLTHROUGH */
373# endif
374 case XK_Prior:
375 STRCPY(kbuf, "\033[5~");
376 break;
377# ifdef XK_KP_Next
378 case XK_KP_Next:
379 /* allow shift to override */
380 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
381 STRCPY(kbuf, "\033Os");
382 break;
383 }
384 /* FALLTHROUGH */
385# endif
386 case XK_Next:
387 STRCPY(kbuf, "\033[6~");
388 break;
389#endif
390 case XK_KP_Enter:
391 /* allow shift to override */
392 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
393 STRCPY(kbuf, "\033OM");
394 } else {
395 kbuf[0] = '\r';
396 kbuf[1] = '\0';
397 }
398 break;
399
400#ifdef XK_KP_Begin
401 case XK_KP_Begin:
402 STRCPY(kbuf, "\033Ou");
403 break;
404
405 case XK_KP_Insert:
406 STRCPY(kbuf, "\033Op");
407 break;
408
409 case XK_KP_Delete:
410 STRCPY(kbuf, "\033On");
411 break;
412#endif
413 case XK_KP_F1: /* "\033OP" */
414 case XK_KP_F2: /* "\033OQ" */
415 case XK_KP_F3: /* "\033OR" */
416 case XK_KP_F4: /* "\033OS" */
417 STRCPY(kbuf, "\033OP");
418 kbuf[2] += (keysym - XK_KP_F1);
419 break;
420
421 case XK_KP_Multiply: /* "\033Oj" : "*" */
422 case XK_KP_Add: /* "\033Ok" : "+" */
423 case XK_KP_Separator: /* "\033Ol" : "," */
424 case XK_KP_Subtract: /* "\033Om" : "-" */
425 case XK_KP_Decimal: /* "\033On" : "." */
426 case XK_KP_Divide: /* "\033Oo" : "/" */
427 case XK_KP_0: /* "\033Op" : "0" */
428 case XK_KP_1: /* "\033Oq" : "1" */
429 case XK_KP_2: /* "\033Or" : "2" */
430 case XK_KP_3: /* "\033Os" : "3" */
431 case XK_KP_4: /* "\033Ot" : "4" */
432 case XK_KP_5: /* "\033Ou" : "5" */
433 case XK_KP_6: /* "\033Ov" : "6" */
434 case XK_KP_7: /* "\033Ow" : "7" */
435 case XK_KP_8: /* "\033Ox" : "8" */
436 case XK_KP_9: /* "\033Oy" : "9" */
437 /* allow shift to override */
438 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
439 STRCPY(kbuf, "\033Oj");
440 kbuf[2] += (keysym - XK_KP_Multiply);
441 } else {
442 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
443 kbuf[1] = '\0';
444 }
445 break;
446
447 case XK_Find:
448 STRCPY(kbuf, "\033[1~");
449 break;
450 case XK_Insert:
451 STRCPY(kbuf, "\033[2~");
452 break;
453#ifdef DXK_Remove /* support for DEC remove like key */
454 case DXK_Remove:
455 /* FALLTHROUGH */
456#endif
457 case XK_Execute:
458 STRCPY(kbuf, "\033[3~");
459 break;
460 case XK_Select:
461 STRCPY(kbuf, "\033[4~");
462 break;
463#ifdef XK_KP_End
464 case XK_KP_End:
465 /* allow shift to override */
466 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
467 STRCPY(kbuf, "\033Oq");
468 break;
469 }
470 /* FALLTHROUGH */
471#endif
472 case XK_End:
473 STRCPY(kbuf, KS_END);
474 break;
475#ifdef XK_KP_Home
476 case XK_KP_Home:
477 /* allow shift to override */
478 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
479 STRCPY(kbuf, "\033Ow");
480 break;
481 }
482 /* FALLTHROUGH */
483#endif
484 case XK_Home:
485 STRCPY(kbuf, KS_HOME);
486 break;
487
488#define FKEY(n, fkey) \
489 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey)))
490
491 case XK_F1: /* "\033[11~" */
492 case XK_F2: /* "\033[12~" */
493 case XK_F3: /* "\033[13~" */
494 case XK_F4: /* "\033[14~" */
495 case XK_F5: /* "\033[15~" */
496 FKEY(11, XK_F1);
497 break;
498 case XK_F6: /* "\033[17~" */
499 case XK_F7: /* "\033[18~" */
500 case XK_F8: /* "\033[19~" */
501 case XK_F9: /* "\033[20~" */
502 case XK_F10: /* "\033[21~" */
503 FKEY(17, XK_F6);
504 break;
505 case XK_F11: /* "\033[23~" */
506 case XK_F12: /* "\033[24~" */
507 case XK_F13: /* "\033[25~" */
508 case XK_F14: /* "\033[26~" */
509 FKEY(23, XK_F11);
510 break;
511 case XK_F15: /* "\033[28~" */
512 case XK_F16: /* "\033[29~" */
513 FKEY(28, XK_F15);
514 break;
515 case XK_Help: /* "\033[28~" */
516 FKEY(28, XK_Help);
517 break;
518 case XK_Menu: /* "\033[29~" */
519 FKEY(29, XK_Menu);
520 break;
521 case XK_F17: /* "\033[31~" */
522 case XK_F18: /* "\033[32~" */
523 case XK_F19: /* "\033[33~" */
524 case XK_F20: /* "\033[34~" */
525 case XK_F21: /* "\033[35~" */
526 case XK_F22: /* "\033[36~" */
527 case XK_F23: /* "\033[37~" */
528 case XK_F24: /* "\033[38~" */
529 case XK_F25: /* "\033[39~" */
530 case XK_F26: /* "\033[40~" */
531 case XK_F27: /* "\033[41~" */
532 case XK_F28: /* "\033[42~" */
533 case XK_F29: /* "\033[43~" */
534 case XK_F30: /* "\033[44~" */
535 case XK_F31: /* "\033[45~" */
536 case XK_F32: /* "\033[46~" */
537 case XK_F33: /* "\033[47~" */
538 case XK_F34: /* "\033[48~" */
539 case XK_F35: /* "\033[49~" */
540 FKEY(31, XK_F17);
541 break;
542#undef FKEY
543 default:
544 newlen = 0;
545 break;
546 }
547 if (newlen)
548 len = STRLEN(kbuf);
549 }
550 /*
551 * Pass meta for all function keys, if 'meta' option set
552 */
553#ifdef META8_OPTION
554 if (meta && (R->meta_char == 0x80) && len > 0)
555 kbuf[len - 1] |= 0x80;
556#endif
557 } else if (ctrl && keysym == XK_minus) {
558 len = 1;
559 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
560 } else {
561#ifdef META8_OPTION
562 /* set 8-bit on */
563 if (meta && (R->meta_char == 0x80)) {
564 unsigned char *ch;
565
566 for (ch = kbuf; ch < kbuf + len; ch++)
567 *ch |= 0x80;
568 meta = 0;
569 }
570#endif
571#ifdef GREEK_SUPPORT
572 if (R->greek_mode)
573 len = greek_xlat(kbuf, len);
574#endif
575 /* nil */ ;
576 }
577 }
578
579 if (len <= 0)
580 return; /* not mapped */
581
582 if (R->Options & Opt_scrollTtyKeypress)
583 if (R->TermWin.view_start) {
584 R->TermWin.view_start = 0;
585 R->want_refresh = 1;
586 }
587
588/*
589 * these modifications only affect the static keybuffer
590 * pass Shift/Control indicators for function keys ending with `~'
591 *
592 * eg,
593 * Prior = "ESC[5~"
594 * Shift+Prior = "ESC[5$"
595 * Ctrl+Prior = "ESC[5^"
596 * Ctrl+Shift+Prior = "ESC[5@"
597 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
598 */
599 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
600 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
601
602/* escape prefix */
603 if (meta
604#ifdef META8_OPTION
605 && (R->meta_char == C0_ESC)
606#endif
607 ) {
608 const unsigned char ch = C0_ESC;
609
610 rxvt_tt_write(aR_ &ch, 1);
611 }
612#ifdef DEBUG_CMD
613 if (debug_key) { /* Display keyboard buffer contents */
614 char *p;
615 int i;
616
617 fprintf(stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
618 for (i = 0, p = kbuf; i < len; i++, p++)
619 fprintf(stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
620 fprintf(stderr, "'\n");
621 }
622#endif /* DEBUG_CMD */
623 rxvt_tt_write(aR_ kbuf, (unsigned int)len);
624}
625/*}}} */
626
627#if (MENUBAR_MAX)
628/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */
629/* attempt to `write' count to the input buffer */
630/* EXTPROTO */
631unsigned int
632rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count)
633{
634 unsigned int n, s;
635 unsigned char *cmdbuf_base = R->cmdbuf_base,
636 *cmdbuf_endp = R->cmdbuf_endp,
637 *cmdbuf_ptr = R->cmdbuf_ptr;
638
639 n = cmdbuf_ptr - cmdbuf_base;
640 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp;
641 if (n > 0 && s < count) {
642 MEMMOVE(cmdbuf_base, cmdbuf_ptr,
643 (unsigned int)(cmdbuf_endp - cmdbuf_ptr));
644 cmdbuf_ptr = cmdbuf_base;
645 cmdbuf_endp -= n;
646 s += n;
647 }
648 if (count > s) {
649 rxvt_print_error("data loss: cmd_write too large");
650 count = s;
651 }
652 for (; count--;)
653 *cmdbuf_endp++ = *str++;
654 R->cmdbuf_ptr = cmdbuf_ptr;
655 R->cmdbuf_endp = cmdbuf_endp;
656 return 0;
657}
658#endif /* MENUBAR_MAX */
659
660void
661rxvt_term::process_x_events ()
662{
663 do
664 {
665 XEvent xev;
666
667 XNextEvent (Xdisplay, &xev);
668
669#if defined(CURSOR_BLINK)
670 if ((Options & Opt_cursorBlink)
671 && xev.type == KeyPress)
672 {
673 if (hidden_cursor)
674 {
675 hidden_cursor = 0;
676 want_refresh = 1;
677 }
678
679 blink_ev.start (NOW + BLINK_INTERVAL);
680 }
681#endif
682
683#if defined(POINTER_BLANK)
684 if ((Options & Opt_pointerBlank)
685 && (pointerBlankDelay > 0))
686 {
687 if (xev.type == MotionNotify
688 || xev.type == ButtonPress
689 || xev.type == ButtonRelease)
690 if (hidden_pointer)
691 pointer_unblank ();
692
693 if (xev.type == KeyPress && hidden_pointer == 0)
694 pointer_blank ();
695 }
696#endif
697
698#ifdef USE_XIM
699 if (!XFilterEvent (&xev, xev.xany.window))
700#endif
701 rxvt_process_x_event (this, &xev);
702 }
703 while (XPending (Xdisplay));
704}
705
706void
707rxvt_term::blink_cb (time_watcher &w)
708{
709 w.at += BLINK_INTERVAL;
710 hidden_cursor = !hidden_cursor;
711 want_refresh = 1;
712 flush ();
713}
714
715void
716rxvt_term::x_cb (io_watcher &w, short revents)
717{
718 process_x_events ();
719
720 flush ();
721}
722
723// read the next character, currently handles UTF-8
724// will probably handle all sorts of other stuff in the future
725uint32_t
726rxvt_term::next_char ()
727{
728 struct mbstate &s = mbstate;
729
730 while (cmdbuf_ptr < cmdbuf_endp)
731 {
732 uint8_t ch = *cmdbuf_ptr;
733
734 if (s.cnt)
735 {
736 if ((ch & 0xc0) == 0x80)
737 {
738 cmdbuf_ptr++;
739
740 /* continuation */
741 s.reg = (s.reg << 6) | (ch & 0x7f);
742
743 if (--s.cnt == 0 && s.reg >= 128) /* if !inrange then corruption or Racking */
744 return s.reg; 520 return;
745
746 continue;
747 } 521 }
748 else 522 else
749 { 523 {
750 s.cnt = 0; 524# if ENABLE_OVERLAY
751 return s.orig; /* the _occasional_ non-utf-8 character may slip through... */ 525 scr_overlay_off ();
526# endif
527 iso14755buf = 0;
752 } 528 }
753 } 529 }
530 else if ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
531 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R)))
532 if (!(iso14755buf & ISO_14755_STARTED))
533 {
534 iso14755buf |= ISO_14755_STARTED;
535# if ENABLE_OVERLAY
536 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
537 scr_overlay_set (0, 0, "ISO 14755 mode");
538# endif
539 }
540#endif
754 541
755 if ((ch & 0xc0) == 0xc0) 542#ifdef PRINTPIPE
543 if (keysym == XK_Print)
544 {
545 scr_printscreen (ctrl | shft);
546 return;
756 { 547 }
757 cmdbuf_ptr++; 548#endif
758 549
759 /* first byte */ 550 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
760 s.orig = ch; /* for broken encodings */ 551 {
552 {
553 newlen = 1;
554 switch (keysym)
555 {
556#ifndef NO_BACKSPACE_KEY
557 case XK_BackSpace:
558 if (priv_modes & PrivMode_HaveBackSpace)
559 {
560 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
561 ^ !!ctrl) ? '\b' : '\177';
562 kbuf[1] = '\0';
563 }
564 else
565 strcpy (kbuf, key_backspace);
566 break;
567#endif
568#ifndef NO_DELETE_KEY
569# ifdef XK_KP_Prior
570 case XK_KP_Delete:
571 /* allow shift to override */
572 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
573 {
574 strcpy (kbuf, "\033On");
575 break;
576 }
577 /* FALLTHROUGH */
578# endif
579 case XK_Delete:
580 strcpy (kbuf, key_delete);
581 break;
582#endif
583 case XK_Tab:
584 if (shft)
585 strcpy (kbuf, "\033[Z");
586 else
587 {
588#ifdef CTRL_TAB_MAKES_META
589 if (ctrl)
590 meta = 1;
591#endif
592#ifdef MOD4_TAB_MAKES_META
593 if (ev.state & Mod4Mask)
594 meta = 1;
595#endif
596 newlen = 0;
597 }
598 break;
599
600#ifdef XK_KP_Left
601 case XK_KP_Up: /* \033Ox or standard */
602 case XK_KP_Down: /* \033Or or standard */
603 case XK_KP_Right: /* \033Ov or standard */
604 case XK_KP_Left: /* \033Ot or standard */
605 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
606 {
607 strcpy (kbuf, "\033OZ");
608 kbuf[2] = "txvr"[keysym - XK_KP_Left];
609 break;
610 }
611 else
612 /* translate to std. cursor key */
613 keysym = XK_Left + (keysym - XK_KP_Left);
614 /* FALLTHROUGH */
615#endif
616 case XK_Up: /* "\033[A" */
617 case XK_Down: /* "\033[B" */
618 case XK_Right: /* "\033[C" */
619 case XK_Left: /* "\033[D" */
620 strcpy (kbuf, "\033[Z");
621 kbuf[2] = "DACB"[keysym - XK_Left];
622 /* do Shift first */
623 if (shft)
624 kbuf[2] = "dacb"[keysym - XK_Left];
625 else if (ctrl)
626 {
627 kbuf[1] = 'O';
628 kbuf[2] = "dacb"[keysym - XK_Left];
629 }
630 else if (priv_modes & PrivMode_aplCUR)
631 kbuf[1] = 'O';
632 break;
633
634#ifndef UNSHIFTED_SCROLLKEYS
635# ifdef XK_KP_Prior
636 case XK_KP_Prior:
637 /* allow shift to override */
638 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
639 {
640 strcpy (kbuf, "\033Oy");
641 break;
642 }
643 /* FALLTHROUGH */
644# endif
645 case XK_Prior:
646 strcpy (kbuf, "\033[5~");
647 break;
648# ifdef XK_KP_Next
649 case XK_KP_Next:
650 /* allow shift to override */
651 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
652 {
653 strcpy (kbuf, "\033Os");
654 break;
655 }
656 /* FALLTHROUGH */
657# endif
658 case XK_Next:
659 strcpy (kbuf, "\033[6~");
660 break;
661#endif
662 case XK_KP_Enter:
663 /* allow shift to override */
664 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
665 {
666 strcpy (kbuf, "\033OM");
667 break;
668 }
669
670 /* FALLTHROUGH */
671
672 case XK_Return:
673 if (priv_modes & PrivMode_LFNL)
674 {
675 kbuf[0] = '\015';
676 kbuf[1] = '\012';
677 kbuf[2] = '\0';
678 }
679 else
680 {
681 kbuf[0] = '\015';
682 kbuf[1] = '\0';
683 }
684 break;
685
686#ifdef XK_KP_Begin
687 case XK_KP_Begin:
688 strcpy (kbuf, "\033Ou");
689 break;
690
691#endif
692 case XK_KP_F1: /* "\033OP" */
693 case XK_KP_F2: /* "\033OQ" */
694 case XK_KP_F3: /* "\033OR" */
695 case XK_KP_F4: /* "\033OS" */
696 strcpy (kbuf, "\033OP");
697 kbuf[2] += (keysym - XK_KP_F1);
698 break;
699
700 case XK_KP_Multiply: /* "\033Oj" : "*" */
701 case XK_KP_Add: /* "\033Ok" : "+" */
702 case XK_KP_Separator: /* "\033Ol" : "," */
703 case XK_KP_Subtract: /* "\033Om" : "-" */
704 case XK_KP_Decimal: /* "\033On" : "." */
705 case XK_KP_Divide: /* "\033Oo" : "/" */
706 case XK_KP_0: /* "\033Op" : "0" */
707 case XK_KP_1: /* "\033Oq" : "1" */
708 case XK_KP_2: /* "\033Or" : "2" */
709 case XK_KP_3: /* "\033Os" : "3" */
710 case XK_KP_4: /* "\033Ot" : "4" */
711 case XK_KP_5: /* "\033Ou" : "5" */
712 case XK_KP_6: /* "\033Ov" : "6" */
713 case XK_KP_7: /* "\033Ow" : "7" */
714 case XK_KP_8: /* "\033Ox" : "8" */
715 case XK_KP_9: /* "\033Oy" : "9" */
716 /* allow shift to override */
717 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
718 {
719 strcpy (kbuf, "\033Oj");
720 kbuf[2] += (keysym - XK_KP_Multiply);
721 }
722 else
723 {
724 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
725 kbuf[1] = '\0';
726 }
727 break;
728
729 case XK_Find:
730 strcpy (kbuf, "\033[1~");
731 break;
732
733#ifdef XK_KP_End
734 case XK_KP_Insert:
735 /* allow shift to override */
736 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
737 {
738 strcpy (kbuf, "\033Op");
739 break;
740 }
741 /* FALLTHROUGH */
742#endif
743 case XK_Insert:
744 strcpy (kbuf, "\033[2~");
745 break;
746#ifdef DXK_Remove /* support for DEC remove like key */
747 case DXK_Remove:
748 /* FALLTHROUGH */
749#endif
750 case XK_Execute:
751 strcpy (kbuf, "\033[3~");
752 break;
753 case XK_Select:
754 strcpy (kbuf, "\033[4~");
755 break;
756#ifdef XK_KP_End
757 case XK_KP_End:
758 /* allow shift to override */
759 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
760 {
761 strcpy (kbuf, "\033Oq");
762 break;
763 }
764 /* FALLTHROUGH */
765#endif
766 case XK_End:
767 strcpy (kbuf, KS_END);
768 break;
769#ifdef XK_KP_Home
770 case XK_KP_Home:
771 /* allow shift to override */
772 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
773 {
774 strcpy (kbuf, "\033Ow");
775 break;
776 }
777 /* FALLTHROUGH */
778#endif
779 case XK_Home:
780 strcpy (kbuf, KS_HOME);
781 break;
782
783#define FKEY(n, fkey) \
784 sprintf ((char *)kbuf,"\033[%2d~", (int) ((n) + (keysym - fkey)))
785
786 case XK_F1: /* "\033[11~" */
787 case XK_F2: /* "\033[12~" */
788 case XK_F3: /* "\033[13~" */
789 case XK_F4: /* "\033[14~" */
790 case XK_F5: /* "\033[15~" */
791 FKEY (11, XK_F1);
792 break;
793 case XK_F6: /* "\033[17~" */
794 case XK_F7: /* "\033[18~" */
795 case XK_F8: /* "\033[19~" */
796 case XK_F9: /* "\033[20~" */
797 case XK_F10: /* "\033[21~" */
798 FKEY (17, XK_F6);
799 break;
800 case XK_F11: /* "\033[23~" */
801 case XK_F12: /* "\033[24~" */
802 case XK_F13: /* "\033[25~" */
803 case XK_F14: /* "\033[26~" */
804 FKEY (23, XK_F11);
805 break;
806 case XK_F15: /* "\033[28~" */
807 case XK_F16: /* "\033[29~" */
808 FKEY (28, XK_F15);
809 break;
810 case XK_Help: /* "\033[28~" */
811 FKEY (28, XK_Help);
812 break;
813 case XK_Menu: /* "\033[29~" */
814 FKEY (29, XK_Menu);
815 break;
816 case XK_F17: /* "\033[31~" */
817 case XK_F18: /* "\033[32~" */
818 case XK_F19: /* "\033[33~" */
819 case XK_F20: /* "\033[34~" */
820 case XK_F21: /* "\033[35~" */
821 case XK_F22: /* "\033[36~" */
822 case XK_F23: /* "\033[37~" */
823 case XK_F24: /* "\033[38~" */
824 case XK_F25: /* "\033[39~" */
825 case XK_F26: /* "\033[40~" */
826 case XK_F27: /* "\033[41~" */
827 case XK_F28: /* "\033[42~" */
828 case XK_F29: /* "\033[43~" */
829 case XK_F30: /* "\033[44~" */
830 case XK_F31: /* "\033[45~" */
831 case XK_F32: /* "\033[46~" */
832 case XK_F33: /* "\033[47~" */
833 case XK_F34: /* "\033[48~" */
834 case XK_F35: /* "\033[49~" */
835 FKEY (31, XK_F17);
836 break;
837#undef FKEY
838 default:
839 newlen = 0;
840 break;
841 }
842
843 if (newlen)
844 len = strlen (kbuf);
845 }
846
847 /*
848 * Pass meta for all function keys, if 'meta' option set
849 */
850#ifdef META8_OPTION
851 if (meta && (meta_char == 0x80) && len > 0)
852 kbuf[len - 1] |= 0x80;
853#endif
854
855 }
856 else if (ctrl && keysym == XK_minus)
857 {
761 s.reg = ch; 858 len = 1;
762 if ((ch & 0xe0) == 0xc0) { s.reg &= 0x1f; s.cnt = 1; } 859 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
763 if ((ch & 0xf0) == 0xe0) { s.reg &= 0x0f; s.cnt = 2; } 860 }
764 if ((ch & 0xf8) == 0xf0) { s.reg &= 0x07; s.cnt = 3; } 861 else if (keysym == XK_ISO_Left_Tab)
765 if ((ch & 0xfc) == 0xf8) { s.reg &= 0x03; s.cnt = 4; } 862 {
766 if ((ch & 0xfe) == 0xfc) { s.reg &= 0x01; s.cnt = 5; } 863 strcpy (kbuf, "\033[Z");
864 len = 3;
767 } 865 }
768 else 866 else
769 { 867 {
770 cmdbuf_ptr++; /* _occasional_ non-utf8 may slip through... */ 868#ifdef META8_OPTION
869 /* set 8-bit on */
870 if (meta && (meta_char == 0x80))
871 {
872 char *ch;
873
874 for (ch = kbuf; ch < kbuf + len; ch++)
875 *ch |= 0x80;
876
877 meta = 0;
878 }
879#endif
880 /* nil */ ;
881 }
882 }
883
884 if (HOOK_INVOKE ((this, HOOK_KEY_PRESS, DT_XEVENT, &ev, DT_INT, keysym, DT_STR_LEN, kbuf, len, DT_END)))
885 return;
886
887 if (len <= 0)
888 return; /* not mapped */
889
890 if (option (Opt_scrollTtyKeypress))
891 if (view_start)
892 {
893 view_start = 0;
894 want_refresh = 1;
895 }
896
897 /*
898 * these modifications only affect the static keybuffer
899 * pass Shift/Control indicators for function keys ending with `~'
900 *
901 * eg,
902 * Prior = "ESC[5~"
903 * Shift+Prior = "ESC[5$"
904 * Ctrl+Prior = "ESC[5^"
905 * Ctrl+Shift+Prior = "ESC[5@"
906 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
907 */
908 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
909 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
910
911 /* escape prefix */
912 if (meta
913#ifdef META8_OPTION
914 && meta_char == C0_ESC
915#endif
916 )
917 {
918 const char ch = C0_ESC;
919 tt_write (&ch, 1);
920 }
921
922 tt_write (kbuf, (unsigned int)len);
923}
924
925void
926rxvt_term::key_release (XKeyEvent &ev)
927{
928#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755 || ENABLE_PERL
929 KeySym keysym;
930
931 keysym = XLookupKeysym (&ev, ev.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
932#endif
933
934#if ENABLE_FRILLS || ISO_14755
935 // ISO 14755 support
936 if (iso14755buf)
937 if (iso14755buf & ISO_14755_52)
938 {
939# if ENABLE_OVERLAY
940 scr_overlay_off ();
941# endif
942# if ISO_14755
943 // iso14755 part 5.2 handling: release time
944 // first: controls
945 if ((ev.state & ControlMask)
946 && ((keysym >= 0x40 && keysym <= 0x5f)
947 || (keysym >= 0x61 && keysym <= 0x7f)))
948 {
949 iso14755buf = ISO_14755_51 | 0x2400 | (keysym & 0x1f);
950 commit_iso14755 ();
951
771 return ch; 952 return;
772 } 953 }
954
955 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2)
956 if (i[0] == keysym)
957 {
958 iso14755buf = ISO_14755_51 | i[1];
959 commit_iso14755 ();
960
961 return;
962 }
963
964 scr_bell ();
965# endif
966 iso14755buf = 0;
967
968 return;
773 } 969 }
970 else if ((ev.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
971 {
972# if ENABLE_OVERLAY
973 scr_overlay_off ();
974# endif
975 if (iso14755buf & ISO_14755_51)
976 commit_iso14755 ();
977#if ISO_14755
978 else if (option (Opt_iso14755_52) && iso14755buf & ISO_14755_STARTED)
979 {
980 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
774 981
775 return NOCHAR; 982 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
983 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
984 }
985# endif
986 else
987 iso14755buf = 0;
988 }
989#endif
990
991 if (HOOK_INVOKE ((this, HOOK_KEY_RELEASE, DT_XEVENT, &ev, DT_INT, keysym, DT_END)))
992 return;
993
994#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
995 if (!(ev.state & ControlMask))
996 slip_wheel_ev.stop ();
997 else if (keysym == XK_Control_L || keysym == XK_Control_R)
998 mouse_slip_wheel_speed = 0;
999#endif
776} 1000}
1001
1002#if defined (KEYSYM_RESOURCE)
1003unsigned int
1004rxvt_term::cmd_write (const char *str, unsigned int count)
1005{
1006 unsigned int n, s;
1007
1008 n = cmdbuf_ptr - cmdbuf_base;
1009 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
1010
1011 if (n > 0 && s < count)
1012 {
1013 memmove (cmdbuf_base, cmdbuf_ptr,
1014 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
1015 cmdbuf_ptr = cmdbuf_base;
1016 cmdbuf_endp -= n;
1017 s += n;
1018 }
1019
1020 if (count > s)
1021 {
1022 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
1023 count = s;
1024 }
1025
1026 for (; count--;)
1027 *cmdbuf_endp++ = *str++;
1028
1029 cmd_parse ();
1030
1031 return 0;
1032}
1033#endif
1034
1035void
1036rxvt_term::flush ()
1037{
1038 flush_ev.stop ();
1039
1040#ifdef TRANSPARENT
1041 if (want_full_refresh)
1042 {
1043 want_full_refresh = 0;
1044 scr_clear ();
1045 scr_touch (false);
1046 }
1047#endif
1048
1049 if (want_refresh)
1050 {
1051 if (SHOULD_INVOKE (HOOK_LINE_UPDATE))
1052 {
1053 int row = view_start;
1054 int end_row = row + nrow;
1055
1056 while (row > top_row && ROW (row - 1).is_longer ())
1057 --row;
1058
1059 do
1060 {
1061 int start_row = row;
1062 line_t *l;
1063
1064 do
1065 {
1066 l = &ROW (row++);
1067
1068 if (!(l->f & LINE_FILTERED))
1069 {
1070 // line not filtered, mark it as filtered
1071 l->f |= LINE_FILTERED;
1072 while (l->is_longer ())
1073 {
1074 l = &ROW (row++);
1075 l->f |= LINE_FILTERED;
1076 }
1077
1078 // and filter it
1079 HOOK_INVOKE ((this, HOOK_LINE_UPDATE, DT_INT, start_row, DT_END));
1080
1081 break;
1082 }
1083 }
1084 while (l->is_longer () && row < end_row);
1085 }
1086 while (row < end_row);
1087 }
1088
1089 scr_refresh ();
1090 scrollbar_show (1);
1091#ifdef USE_XIM
1092 IMSendSpot ();
1093#endif
1094 }
1095
1096 display->flush ();
1097}
1098
1099void
1100rxvt_term::check_cb (check_watcher &w)
1101{
1102 make_current ();
1103
1104 display->flush ();
1105
1106 if (want_refresh && !flush_ev.active)
1107 flush_ev.start (NOW + 1. / 60.); // refresh at max. 60 hz normally
1108}
1109
1110void
1111rxvt_term::flush_cb (time_watcher &w)
1112{
1113 make_current ();
1114
1115 refresh_limit = 1;
1116 refresh_count = 0;
1117 flush ();
1118}
1119
1120#ifdef CURSOR_BLINK
1121void
1122rxvt_term::cursor_blink_cb (time_watcher &w)
1123{
1124 hidden_cursor = !hidden_cursor;
1125 want_refresh = 1;
1126
1127 w.start (w.at + CURSOR_BLINK_INTERVAL);
1128}
1129#endif
1130
1131#ifdef TEXT_BLINK
1132void
1133rxvt_term::text_blink_cb (time_watcher &w)
1134{
1135 if (scr_refresh_rend (RS_Blink, RS_Blink))
1136 {
1137 hidden_text = !hidden_text;
1138 want_refresh = 1;
1139 w.start (w.at + TEXT_BLINK_INTERVAL);
1140 }
1141}
1142#endif
1143
1144#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1145void
1146rxvt_term::cont_scroll_cb (time_watcher &w)
1147{
1148 if ((scrollbar_isUp() || scrollbar_isDn()) &&
1149 scr_page (scrollbar_isUp() ? UP : DN, 1))
1150 {
1151 want_refresh = 1;
1152 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1153 }
1154}
1155#endif
1156
1157#ifdef SELECTION_SCROLLING
1158void
1159rxvt_term::sel_scroll_cb (time_watcher &w)
1160{
1161 if (scr_page (scroll_selection_dir, scroll_selection_lines))
1162 {
1163 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1164 want_refresh = 1;
1165 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1166 }
1167}
1168#endif
1169
1170#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1171void
1172rxvt_term::slip_wheel_cb (time_watcher &w)
1173{
1174 if (mouse_slip_wheel_speed == 0
1175 || mouse_slip_wheel_speed < 0 ? scr_page (DN, -mouse_slip_wheel_speed)
1176 : scr_page (UP, mouse_slip_wheel_speed))
1177 {
1178 if (view_start == top_row || view_start == 0)
1179 mouse_slip_wheel_speed = 0;
1180
1181 want_refresh = 1;
1182 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1183 }
1184}
1185#endif
1186
1187#if LINUX_YIELD_HACK
1188static struct event_handler
1189{
1190 check_watcher yield_ev;
1191
1192 void yield_cb (check_watcher &w)
1193 {
1194 // this should really be sched_yield(), but the linux guys thought
1195 // that giving a process calling sched_yield () less cpu time than
1196 // ones with high nice levels is a useful thing to do. It surely is is
1197 // allowed by the sus... as is returning ENOSYS.
1198
1199 struct timespec ts = { 0, 0 };
1200 nanosleep (&ts, 0);
1201
1202 w.stop ();
1203 }
1204
1205 event_handler ()
1206 : yield_ev (this, &event_handler::yield_cb)
1207 {
1208 }
1209} event_handler;
1210#endif
777 1211
778bool 1212bool
779rxvt_term::pty_fill () 1213rxvt_term::pty_fill ()
780{ 1214{
781 ssize_t n = cmdbuf_endp - cmdbuf_ptr; 1215 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
1216
1217 if (CBUFSIZ == n)
1218 {
1219 rxvt_warn ("PLEASE REPORT: pty_fill on full buffer, draining input, continuing.\n");
1220 n = 0;
1221 }
782 1222
783 memmove (cmdbuf_base, cmdbuf_ptr, n); 1223 memmove (cmdbuf_base, cmdbuf_ptr, n);
784 cmdbuf_ptr = cmdbuf_base; 1224 cmdbuf_ptr = cmdbuf_base;
785 cmdbuf_endp = cmdbuf_ptr + n; 1225 cmdbuf_endp = cmdbuf_ptr + n;
786 1226
787 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n); 1227 ssize_t r = read (pty->pty, cmdbuf_endp, CBUFSIZ - n);
788 1228
789 if (n > 0) 1229 if (r > 0)
790 { 1230 {
791 cmdbuf_endp += n; 1231 cmdbuf_endp += r;
792 return true; 1232 return true;
793 } 1233 }
794 else if (n < 0 && errno == EAGAIN) 1234 else if (r < 0 && (errno == EAGAIN || errno == EINTR))
1235 {
1236#if LINUX_YIELD_HACK
1237 if (display->is_local)
1238 event_handler.yield_ev.start ();
1239#endif
1240 }
1241 else
1242 {
1243 pty_ev.stop ();
1244
1245 if (!option (Opt_hold))
1246 destroy ();
1247 }
1248
795 return false; 1249 return false;
796
797 rxvt_clean_exit ();
798 exit (EXIT_FAILURE); /* bad order of events? */
799} 1250}
800 1251
801void 1252void
802rxvt_term::pty_cb (io_watcher &w, short revents) 1253rxvt_term::pty_cb (io_watcher &w, short revents)
803{ 1254{
1255 make_current ();
1256
1257 if (revents & EVENT_READ)
804 // loop, but don't allow a single term to monopolize us 1258 // loop, but don't allow a single term to monopolize us
805 // the number of loops is fully arbitrary, and thus wrong 1259 while (pty_fill ())
806 for (int i = 7; i-- && pty_fill (); ) 1260 if (cmd_parse ())
1261 break;
1262
1263 if (revents & EVENT_WRITE)
1264 pty_write ();
1265}
1266
1267void
1268rxvt_term::pointer_unblank ()
1269{
1270 XDefineCursor (dpy, vt, TermWin_cursor);
1271 recolour_cursor ();
1272
1273#ifdef POINTER_BLANK
1274 hidden_pointer = 0;
1275
1276 if (option (Opt_pointerBlank))
1277 pointer_ev.start (NOW + pointerBlankDelay);
1278#endif
1279}
1280
1281#ifdef POINTER_BLANK
1282void
1283rxvt_term::pointer_blank ()
1284{
1285 if (!option (Opt_pointerBlank))
1286 return;
1287
1288 XDefineCursor (dpy, vt, display->blank_cursor);
1289 XFlush (dpy);
1290
1291 hidden_pointer = 1;
1292}
1293
1294void
1295rxvt_term::pointer_cb (time_watcher &w)
1296{
1297 make_current ();
1298
1299 pointer_blank ();
1300}
1301#endif
1302
1303void
1304rxvt_term::mouse_report (XButtonEvent &ev)
1305{
1306 int button_number, key_state = 0;
1307 int x, y;
1308
1309 x = ev.x;
1310 y = ev.y;
1311 pixel_position (&x, &y);
1312
1313 if (MEvent.button == AnyButton)
1314 button_number = 3;
1315 else
1316 {
1317 button_number = MEvent.button - Button1;
1318 /* add 0x3D for wheel events, like xterm does */
1319 if (button_number >= 3)
1320 button_number += (64 - 3);
807 { 1321 }
808 //TODO:
809 /* once we know the shell is running, send the screen size. Again! */
810 //ch = rxvt_cmd_getc(aR); /* wait for something */
811 //rxvt_tt_winsize(cmd_fd, TermWin.ncol, TermWin.nrow, cmd_pid);
812 1322
813 uint32_t ch = NOCHAR; 1323 if (priv_modes & PrivMode_MouseX10)
1324 {
1325 /*
1326 * do not report ButtonRelease
1327 * no state info allowed
1328 */
1329 key_state = 0;
1330 if (button_number == 3)
1331 return;
1332 }
1333 else
1334 {
1335 /* XTerm mouse reporting needs these values:
1336 * 4 = Shift
1337 * 8 = Meta
1338 * 16 = Control
1339 * plus will add in our own Double-Click reporting
1340 * 32 = Double Click
1341 */
1342 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1343 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1344 + ((MEvent.state & ControlMask) ? 16 : 0);
1345#ifdef MOUSE_REPORT_DOUBLECLICK
1346 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1347#endif
1348 }
814 1349
815 for (;;) 1350#if DEBUG_MOUSEREPORT
1351 fprintf (stderr, "Mouse [");
1352 if (key_state & 16)
1353 fputc ('C', stderr);
1354 if (key_state & 4)
1355 fputc ('S', stderr);
1356 if (key_state & 8)
1357 fputc ('A', stderr);
1358 if (key_state & 32)
1359 fputc ('2', stderr);
1360 fprintf (stderr, "]: <%d>, %d/%d\n",
1361 button_number,
1362 x + 1,
1363 y + 1);
1364#endif
1365
1366 tt_printf ("\033[M%c%c%c",
1367 (32 + button_number + key_state),
1368 (32 + x + 1),
1369 (32 + y + 1));
1370}
1371
1372/*{{{ process an X event */
1373void
1374rxvt_term::x_cb (XEvent &ev)
1375{
1376 make_current ();
1377
1378 dLocal (Display *, dpy);
1379
1380 if (ev.xany.window == vt
1381 && SHOULD_INVOKE (HOOK_X_EVENT)
1382 && HOOK_INVOKE ((this, HOOK_X_EVENT, DT_XEVENT, &ev, DT_END)))
1383 return;
1384
1385 // for XQueryPointer
1386 Window unused_root, unused_child;
1387 int unused_root_x, unused_root_y;
1388 unsigned int unused_mask;
1389
1390 switch (ev.type)
1391 {
1392 case KeyPress:
1393 key_press (ev.xkey);
1394 break;
1395
1396 case KeyRelease:
1397 key_release (ev.xkey);
1398 break;
1399
1400 case ButtonPress:
1401 button_press (ev.xbutton);
1402 break;
1403
1404 case ButtonRelease:
1405 button_release (ev.xbutton);
1406 break;
1407
1408 case ClientMessage:
1409 if (ev.xclient.format == 32
1410 && !HOOK_INVOKE ((this, HOOK_CLIENT_MESSAGE, DT_XEVENT, &ev, DT_END)))
816 { 1411 {
817 if (ch == NOCHAR) 1412 if (ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
818 ch = next_char (); 1413 {
1414 if (!HOOK_INVOKE ((this, HOOK_WM_PROTOCOLS, DT_XEVENT, &ev, DT_END)))
1415 {
1416 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1417 {
1418 if (!HOOK_INVOKE ((this, HOOK_WM_DELETE_WINDOW, DT_XEVENT, &ev, DT_END)))
1419 destroy ();
1420 }
1421#if ENABLE_EWMH
1422 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1423 XSendEvent (dpy, ev.xclient.window = display->root,
1424 False, SubstructureRedirectMask | SubstructureNotifyMask,
1425 &ev);
1426#endif
1427 }
1428 }
1429#if ENABLE_XEMBED
1430 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1431 {
1432 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1433 focus_in ();
1434 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1435 focus_out ();
1436 }
1437#endif
1438 }
1439 break;
819 1440
820 if (ch == NOCHAR) // TODO: improve 1441 case MappingNotify:
1442 XRefreshKeyboardMapping (&ev.xmapping);
1443 break;
1444
1445 /*
1446 * XXX: this is not the _current_ arrangement
1447 * Here's my conclusion:
1448 * If the window is completely unobscured, use bitblt's
1449 * to scroll. Even then, they're only used when doing partial
1450 * screen scrolling. When partially obscured, we have to fill
1451 * in the GraphicsExpose parts, which means that after each refresh,
1452 * we need to wait for the graphics expose or Noexpose events,
1453 * which ought to make things real slow!
1454 */
1455 case VisibilityNotify:
1456 switch (ev.xvisibility.state)
1457 {
1458 case VisibilityUnobscured:
1459 refresh_type = FAST_REFRESH;
821 break; 1460 break;
1461 case VisibilityPartiallyObscured:
1462 refresh_type = SLOW_REFRESH;
1463 break;
1464 default:
1465 refresh_type = NO_REFRESH;
1466 break;
1467 }
1468 break;
822 1469
823 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 1470 case FocusIn:
1471 if (ev.xfocus.detail != NotifyInferior
1472 && ev.xfocus.detail != NotifyPointer
1473 && ev.xfocus.mode != NotifyGrab)
1474 focus_in ();
1475 break;
1476
1477 case FocusOut:
1478 if (ev.xfocus.detail != NotifyInferior
1479 && ev.xfocus.detail != NotifyPointer
1480 && ev.xfocus.mode != NotifyGrab)
1481 focus_out ();
1482 break;
1483
1484 case ConfigureNotify:
1485 if (ev.xconfigure.window == parent[0])
1486 {
1487 while (XCheckTypedWindowEvent (dpy, ev.xconfigure.window, ConfigureNotify, &ev))
1488 ;
1489
1490 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1491 {
1492 seen_resize = 1;
1493 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
1494#ifdef XPM_BACKGROUND
1495 if (!option(Opt_transparent) && bgPixmap.auto_resize)
1496 {
1497 resize_pixmap ();
1498 scr_touch (true);
1499 }
1500#endif
1501 }
1502
1503 HOOK_INVOKE ((this, HOOK_CONFIGURE_NOTIFY, DT_XEVENT, &ev, DT_END));
1504
1505#ifdef TRANSPARENT
1506 if (option (Opt_transparent))
1507 check_our_parents ();
1508#endif
1509 }
1510 break;
1511
1512 case PropertyNotify:
1513 if (!HOOK_INVOKE ((this, HOOK_PROPERTY_NOTIFY, DT_XEVENT, &ev, DT_END)))
1514 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1515 && ev.xproperty.state == PropertyNewValue)
1516 selection_property (ev.xproperty.window, ev.xproperty.atom);
1517
1518 break;
1519
1520 case SelectionClear:
1521 selection_clear ();
1522 break;
1523
1524 case SelectionNotify:
1525 if (selection_wait == Sel_normal)
1526 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1527 break;
1528
1529 case SelectionRequest:
1530 selection_send (ev.xselectionrequest);
1531 break;
1532
1533 case MapNotify:
1534 mapped = 1;
1535#ifdef TEXT_BLINK
1536 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1537#endif
1538 HOOK_INVOKE ((this, HOOK_MAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1539 break;
1540
1541 case UnmapNotify:
1542 mapped = 0;
1543#ifdef TEXT_BLINK
1544 text_blink_ev.stop ();
1545#endif
1546 HOOK_INVOKE ((this, HOOK_UNMAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1547 break;
1548
1549#ifdef TRANSPARENT
1550 case ReparentNotify:
1551 rootwin_cb (ev);
1552 break;
1553#endif /* TRANSPARENT */
1554
1555 case GraphicsExpose:
1556 case Expose:
1557 if (ev.xany.window == vt)
1558 {
1559 do
1560 scr_expose (ev.xexpose.x, ev.xexpose.y,
1561 ev.xexpose.width, ev.xexpose.height, False);
1562 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev));
1563
1564 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1565
1566 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev))
1567 scr_expose (ev.xexpose.x, ev.xexpose.y,
1568 ev.xexpose.width, ev.xexpose.height, False);
1569
1570 want_refresh = 1;
1571 }
1572 else
1573 {
1574 XEvent unused_event;
1575
1576 while (XCheckTypedWindowEvent (dpy, ev.xany.window, Expose, &unused_event))
1577 ;
1578 while (XCheckTypedWindowEvent (dpy, ev.xany.window, GraphicsExpose, &unused_event))
1579 ;
1580
1581 if (isScrollbarWindow (ev.xany.window))
1582 {
1583 scrollBar.setIdle ();
1584 scrollbar_show (0);
1585 }
1586
1587#ifdef TRANSPARENT
1588 if (am_transparent && ev.xany.window == parent[0])
1589 XClearWindow (dpy, ev.xany.window);
1590#endif
1591 }
1592 break;
1593
1594 case MotionNotify:
1595#ifdef POINTER_BLANK
1596 if (hidden_pointer)
1597 pointer_unblank ();
1598#endif
1599 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1600 break;
1601
1602 if (ev.xany.window == vt)
1603 {
1604 if (SHOULD_INVOKE (HOOK_MOTION_NOTIFY)
1605 && HOOK_INVOKE ((this, HOOK_MOTION_NOTIFY, DT_XEVENT, &ev, DT_END)))
1606 ; // nop
1607 else if (ev.xbutton.state & (Button1Mask | Button3Mask))
1608 {
1609 while (XCheckTypedWindowEvent (dpy, vt, MotionNotify, &ev))
1610 ;
1611
1612 XQueryPointer (dpy, vt,
1613 &unused_root, &unused_child,
1614 &unused_root_x, &unused_root_y,
1615 &ev.xbutton.x, &ev.xbutton.y,
1616 &ev.xbutton.state);
1617#ifdef MOUSE_THRESHOLD
1618 /* deal with a `jumpy' mouse */
1619 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1620 {
1621#endif
1622#if ISO_14755
1623 // 5.4
1624 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1625 {
1626 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1627 break;
1628 }
1629#endif
1630 selection_extend (ev.xbutton.x, ev.xbutton.y,
1631 ev.xbutton.state & Button3Mask ? 2 : 0);
1632
1633#ifdef SELECTION_SCROLLING
1634 if (ev.xbutton.y < int_bwidth
1635 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1636 {
1637 int dist;
1638
1639 /* don't clobber the current delay if we are
1640 * already in the middle of scrolling.
1641 */
1642 if (!sel_scroll_ev.active)
1643 sel_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1644
1645 /* save the event params so we can highlight
1646 * the selection in the pending-scroll loop
1647 */
1648 selection_save_x = ev.xbutton.x;
1649 selection_save_y = ev.xbutton.y;
1650 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1651
1652 /* calc number of lines to scroll */
1653 if (ev.xbutton.y < int_bwidth)
1654 {
1655 scroll_selection_dir = UP;
1656 dist = int_bwidth - ev.xbutton.y;
1657 }
1658 else
1659 {
1660 scroll_selection_dir = DN;
1661 dist = ev.xbutton.y - (int_bwidth + height);
1662 }
1663
1664 scroll_selection_lines = Pixel2Height (dist)
1665 / SELECTION_SCROLL_LINE_SPEEDUP
1666 + 1;
1667 min_it (scroll_selection_lines,
1668 SELECTION_SCROLL_MAX_LINES);
1669 }
1670 else
1671 {
1672 /* we are within the text window, so we
1673 * shouldn't be scrolling
1674 */
1675 if (sel_scroll_ev.active)
1676 sel_scroll_ev.stop();
1677 }
1678#endif
1679#ifdef MOUSE_THRESHOLD
1680 }
1681#endif
1682 }
1683 }
1684 else if (isScrollbarWindow (ev.xany.window) && scrollbar_isMotion ())
1685 {
1686 while (XCheckTypedWindowEvent (dpy, scrollBar.win,
1687 MotionNotify, &ev))
1688 ;
1689
1690 XQueryPointer (dpy, scrollBar.win,
1691 &unused_root, &unused_child,
1692 &unused_root_x, &unused_root_y,
1693 &ev.xbutton.x, &ev.xbutton.y,
1694 &unused_mask);
1695 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1696 scrollbar_size ());
1697 want_refresh = 1;
1698 refresh_limit = 0;
1699 scrollbar_show (1);
1700 }
1701 break;
1702 }
1703
1704#if defined(CURSOR_BLINK)
1705 if (option (Opt_cursorBlink) && ev.type == KeyPress)
1706 {
1707 if (hidden_cursor)
1708 {
1709 hidden_cursor = 0;
1710 want_refresh = 1;
1711 }
1712
1713 cursor_blink_ev.start (NOW + CURSOR_BLINK_INTERVAL);
1714 }
1715#endif
1716
1717#if defined(POINTER_BLANK)
1718 if (option (Opt_pointerBlank) && pointerBlankDelay > 0)
1719 {
1720 if (ev.type == MotionNotify
1721 || ev.type == ButtonPress
1722 || ev.type == ButtonRelease)
1723 if (hidden_pointer)
1724 pointer_unblank ();
1725
1726 if (ev.type == KeyPress && hidden_pointer == 0)
1727 pointer_blank ();
1728 }
1729#endif
1730}
1731
1732void
1733rxvt_term::focus_in ()
1734{
1735 if (!focus)
1736 {
1737 focus = 1;
1738 want_refresh = 1;
1739
1740 HOOK_INVOKE ((this, HOOK_FOCUS_IN, DT_END));
1741
1742#if USE_XIM
1743 if (Input_Context != NULL)
1744 {
1745 IMSetPosition ();
1746 XSetICFocus (Input_Context);
1747 }
1748#endif
1749#if CURSOR_BLINK
1750 if (option (Opt_cursorBlink))
1751 cursor_blink_ev.start (NOW + CURSOR_BLINK_INTERVAL);
1752#endif
1753#if OFF_FOCUS_FADING
1754 if (rs[Rs_fade])
1755 {
1756 pix_colors = pix_colors_focused;
1757 scr_recolour ();
1758 }
1759#endif
1760#if ENABLE_FRILLS
1761 if (option (Opt_urgentOnBell))
1762 {
1763 XWMHints *h;
1764
1765 h = XGetWMHints(dpy, parent[0]);
1766 if (h != NULL)
824 { 1767 {
825 /* Read a text string from the input buffer */ 1768 h->flags &= ~XUrgencyHint;
826 uint32_t buf[BUFSIZ]; 1769 XSetWMHints(dpy, parent[0], h);
827 bool refreshnow = false; 1770 }
828 int nlines = 0; 1771 }
829 uint32_t *str = buf; 1772#endif
1773 }
1774}
830 1775
831 *str++ = ch; 1776void
1777rxvt_term::focus_out ()
1778{
1779 if (focus)
1780 {
1781 focus = 0;
1782 want_refresh = 1;
832 1783
833 for (;;) 1784 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1785
1786#if ENABLE_FRILLS || ISO_14755
1787 if (iso14755buf)
1788 {
1789 iso14755buf = 0;
1790# if ENABLE_OVERLAY
1791 scr_overlay_off ();
1792# endif
1793 }
1794#endif
1795#if USE_XIM
1796 if (Input_Context != NULL)
1797 XUnsetICFocus (Input_Context);
1798#endif
1799#if CURSOR_BLINK
1800 if (option (Opt_cursorBlink))
1801 cursor_blink_ev.stop ();
1802 hidden_cursor = 0;
1803#endif
1804#if OFF_FOCUS_FADING
1805 if (rs[Rs_fade])
1806 {
1807 pix_colors = pix_colors_unfocused;
1808 scr_recolour ();
1809 }
1810#endif
1811 }
1812}
1813
1814void
1815rxvt_term::update_fade_color (unsigned int idx)
1816{
1817#if OFF_FOCUS_FADING
1818 if (rs[Rs_fade])
1819 {
1820 rgba c;
1821 pix_colors [Color_fade].get (c);
1822 pix_colors_focused [idx].fade (this, atoi (rs[Rs_fade]), pix_colors_unfocused [idx], c);
1823 }
1824#endif
1825}
1826
1827#if TRANSPARENT || ENABLE_PERL
1828void
1829rxvt_term::rootwin_cb (XEvent &ev)
1830{
1831 make_current ();
1832
1833 if (SHOULD_INVOKE (HOOK_ROOT_EVENT)
1834 && HOOK_INVOKE ((this, HOOK_ROOT_EVENT, DT_XEVENT, &ev, DT_END)))
1835 return;
1836
1837# if TRANSPARENT
1838 switch (ev.type)
1839 {
1840 case PropertyNotify:
1841 /*
1842 * if user used some Esetroot compatible prog to set the root bg,
1843 * use the property to determine the pixmap. We use it later on.
1844 */
1845 if (ev.xproperty.atom != xa[XA_XROOTPMAP_ID]
1846 && ev.xproperty.atom != xa[XA_ESETROOT_PMAP_ID])
1847 return;
1848
1849 /* FALLTHROUGH */
1850 case ReparentNotify:
1851 if (option (Opt_transparent))
1852 check_our_parents ();
1853 break;
1854 }
1855# endif
1856}
1857#endif
1858
1859void
1860rxvt_term::button_press (XButtonEvent &ev)
1861{
1862 int reportmode = 0, clickintime;
1863
1864 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1865
1866 if (!bypass_keystate)
1867 reportmode = !! (priv_modes & PrivMode_mouse_report);
1868
1869 /*
1870 * VT window processing of button press
1871 */
1872 if (ev.window == vt)
1873 {
1874 if (HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
1875 return;
1876
1877#if ISO_14755
1878 // 5.4
1879 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1880 {
1881 iso14755_54 (ev.x, ev.y);
1882 return;
1883 }
1884#endif
1885
1886 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1887
1888 if (reportmode)
1889 {
1890 /* mouse report from vt window */
1891 /* save the xbutton state (for ButtonRelease) */
1892 MEvent.state = ev.state;
1893#ifdef MOUSE_REPORT_DOUBLECLICK
1894 if (ev.button == MEvent.button && clickintime)
1895 {
1896 /* same button, within alloted time */
1897 MEvent.clicks++;
1898
1899 if (MEvent.clicks > 1)
834 { 1900 {
835 ch = next_char (); 1901 /* only report double clicks */
1902 MEvent.clicks = 2;
1903 mouse_report (ev);
836 1904
837 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r')) 1905 /* don't report the release */
1906 MEvent.clicks = 0;
1907 MEvent.button = AnyButton;
1908 }
1909 }
1910 else
1911 {
1912 /* different button, or time expired */
1913 MEvent.clicks = 1;
1914 MEvent.button = ev.button;
1915 mouse_report (ev);
1916 }
1917#else
1918 MEvent.button = ev.button;
1919 mouse_report (ev);
1920#endif /* MOUSE_REPORT_DOUBLECLICK */
1921
1922 }
1923 else
1924 {
1925 if (ev.button != MEvent.button)
1926 MEvent.clicks = 0;
1927
1928 switch (ev.button)
1929 {
1930 case Button1:
1931 /* allow meta + click to select rectangular areas */
1932 /* should be done in screen.C */
1933#if ENABLE_FRILLS
1934 selection.rect = !!(ev.state & ModMetaMask);
1935#else
1936 selection.rect = false;
1937#endif
1938
1939 /* allow shift+left click to extend selection */
1940 if (ev.state & ShiftMask && !(priv_modes & PrivMode_mouse_report))
1941 {
1942 if (MEvent.button == Button1 && clickintime)
1943 selection_rotate (ev.x, ev.y);
1944 else
1945 selection_extend (ev.x, ev.y, 1);
1946 }
1947 else
1948 {
1949 if (MEvent.button == Button1 && clickintime)
1950 MEvent.clicks++;
1951 else
1952 MEvent.clicks = 1;
1953
1954 selection_click (MEvent.clicks, ev.x, ev.y);
1955 }
1956
1957 MEvent.button = Button1;
1958 break;
1959
1960 case Button3:
1961 if (MEvent.button == Button3 && clickintime)
1962 selection_rotate (ev.x, ev.y);
1963 else
1964 selection_extend (ev.x, ev.y, 1);
1965
1966 MEvent.button = Button3;
1967 break;
1968 }
1969 }
1970
1971 MEvent.time = ev.time;
1972 return;
1973 }
1974
1975 /*
1976 * Scrollbar window processing of button press
1977 */
1978 if (isScrollbarWindow (ev.window))
1979 {
1980 scrollBar.setIdle ();
1981 /*
1982 * Rxvt-style scrollbar:
1983 * move up if mouse is above slider
1984 * move dn if mouse is below slider
1985 *
1986 * XTerm-style scrollbar:
1987 * Move display proportional to pointer location
1988 * pointer near top -> scroll one line
1989 * pointer near bot -> scroll full page
1990 */
1991#ifndef NO_SCROLLBAR_REPORT
1992 if (reportmode)
1993 {
1994 /*
1995 * Mouse report disabled scrollbar:
1996 * arrow buttons - send up/down
1997 * click on scrollbar - send pageup/down
1998 */
1999 if ((scrollBar.style == R_SB_NEXT
2000 && scrollbarnext_upButton (ev.y))
2001 || (scrollBar.style == R_SB_RXVT
2002 && scrollbarrxvt_upButton (ev.y)))
2003 tt_printf ("\033[A");
2004 else if ((scrollBar.style == R_SB_NEXT
2005 && scrollbarnext_dnButton (ev.y))
2006 || (scrollBar.style == R_SB_RXVT
2007 && scrollbarrxvt_dnButton (ev.y)))
2008 tt_printf ("\033[B");
2009 else
2010 switch (ev.button)
2011 {
2012 case Button2:
2013 tt_printf ("\014");
838 break; 2014 break;
2015 case Button1:
2016 tt_printf ("\033[6~");
2017 break;
2018 case Button3:
2019 tt_printf ("\033[5~");
2020 break;
2021 }
2022 }
2023 else
2024#endif /* NO_SCROLLBAR_REPORT */
2025
2026 {
2027 char upordown = 0;
2028
2029 if (scrollBar.style == R_SB_NEXT)
2030 {
2031 if (scrollbarnext_upButton (ev.y))
2032 upordown = -1; /* up */
2033 else if (scrollbarnext_dnButton (ev.y))
2034 upordown = 1; /* down */
2035 }
2036 else if (scrollBar.style == R_SB_RXVT)
2037 {
2038 if (scrollbarrxvt_upButton (ev.y))
2039 upordown = -1; /* up */
2040 else if (scrollbarrxvt_dnButton (ev.y))
2041 upordown = 1; /* down */
2042 }
2043 if (upordown)
2044 {
2045#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2046 cont_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
2047#endif
2048 if (scr_page (upordown < 0 ? UP : DN, 1))
2049 {
2050 if (upordown < 0)
2051 scrollBar.setUp ();
2052 else
2053 scrollBar.setDn ();
2054 }
2055 }
2056 else
2057 switch (ev.button)
2058 {
2059 case Button2:
2060 switch (scrollbar_align)
2061 {
2062 case R_SB_ALIGN_TOP:
2063 csrO = 0;
2064 break;
2065 case R_SB_ALIGN_CENTRE:
2066 csrO = (scrollBar.bot - scrollBar.top) / 2;
2067 break;
2068 case R_SB_ALIGN_BOTTOM:
2069 csrO = scrollBar.bot - scrollBar.top;
2070 break;
2071 }
2072
2073 if (scrollBar.style == R_SB_XTERM
2074 || scrollbar_above_slider (ev.y)
2075 || scrollbar_below_slider (ev.y))
2076 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
2077
2078 scrollBar.setMotion ();
2079 break;
2080
2081 case Button1:
2082 if (scrollbar_align == R_SB_ALIGN_CENTRE)
2083 csrO = ev.y - scrollBar.top;
2084 /* FALLTHROUGH */
2085
2086 case Button3:
2087 if (scrollBar.style != R_SB_XTERM)
2088 {
2089 if (scrollbar_above_slider (ev.y))
2090# ifdef RXVT_SCROLL_FULL
2091 scr_page (UP, nrow - 1);
2092# else
2093 scr_page (UP, nrow / 4);
2094# endif
2095 else if (scrollbar_below_slider (ev.y))
2096# ifdef RXVT_SCROLL_FULL
2097 scr_page (DN, nrow - 1);
2098# else
2099 scr_page (DN, nrow / 4);
2100# endif
2101 else
2102 scrollBar.setMotion ();
2103 }
839 else 2104 else
840 { 2105 {
841 *str++ = ch; 2106 scr_page ((ev.button == Button1 ? DN : UP),
2107 (nrow
2108 * scrollbar_position (ev.y)
2109 / scrollbar_size ()));
2110 }
842 2111
843 if (ch == '\n') 2112 break;
2113 }
2114 }
2115
2116 return;
2117 }
2118}
2119
2120void
2121rxvt_term::button_release (XButtonEvent &ev)
2122{
2123 int reportmode = 0;
2124
2125 csrO = 0; /* reset csr Offset */
2126 if (!bypass_keystate)
2127 reportmode = !! (priv_modes & PrivMode_mouse_report);
2128
2129 if (scrollbar_isUpDn ())
2130 {
2131 scrollBar.setIdle ();
2132 scrollbar_show (0);
2133 }
2134
2135#ifdef SELECTION_SCROLLING
2136 if (sel_scroll_ev.active)
2137 sel_scroll_ev.stop();
2138#endif
2139
2140 if (ev.window == vt)
2141 {
2142 if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
2143 return;
2144
2145#if ISO_14755
2146 // 5.4
2147 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2148 return;
2149#endif
2150
2151 if (reportmode)
2152 {
2153 /* mouse report from vt window */
2154 /* don't report release of wheel "buttons" */
2155 if (ev.button >= 4)
2156 return;
2157#ifdef MOUSE_REPORT_DOUBLECLICK
2158 /* only report the release of 'slow' single clicks */
2159 if (MEvent.button != AnyButton
2160 && (ev.button != MEvent.button
2161 || (ev.time - MEvent.time
2162 > MULTICLICK_TIME / 2)))
2163 {
2164 MEvent.clicks = 0;
2165 MEvent.button = AnyButton;
2166 mouse_report (ev);
2167 }
2168#else /* MOUSE_REPORT_DOUBLECLICK */
2169 MEvent.button = AnyButton;
2170 mouse_report (ev);
2171#endif /* MOUSE_REPORT_DOUBLECLICK */
2172 return;
2173 }
2174
2175 /*
2176 * dumb hack to compensate for the failure of click-and-drag
2177 * when overriding mouse reporting
2178 */
2179 if (priv_modes & PrivMode_mouse_report
2180 && bypass_keystate
2181 && ev.button == Button1 && MEvent.clicks <= 1)
2182 selection_extend (ev.x, ev.y, 0);
2183
2184 switch (ev.button)
2185 {
2186 case Button1:
2187 case Button3:
2188 selection_make (ev.time);
2189 break;
2190
2191 case Button2:
2192 if (IN_RANGE_EXC (ev.x, 0, width) && IN_RANGE_EXC (ev.y, 0, height)) // inside window?
2193 selection_request (ev.time, ev.state & ModMetaMask ? Sel_Clipboard : Sel_Primary);
2194 break;
2195
2196#ifdef MOUSE_WHEEL
2197 case Button4:
2198 case Button5:
2199 {
2200 int i;
2201 page_dirn v;
2202
2203 v = ev.button == Button4 ? UP : DN;
2204
2205 if (ev.state & ShiftMask)
2206 i = 1;
2207 else if (option (Opt_mouseWheelScrollPage))
2208 i = nrow - 1;
2209 else
2210 i = 5;
2211
2212# ifdef MOUSE_SLIP_WHEELING
2213 if (ev.state & ControlMask)
2214 {
2215 mouse_slip_wheel_speed += v ? -1 : 1;
2216 if (mouse_slip_wheel_speed < -nrow) mouse_slip_wheel_speed = -nrow;
2217 if (mouse_slip_wheel_speed > +nrow) mouse_slip_wheel_speed = +nrow;
2218
2219 if (slip_wheel_ev.at < NOW)
2220 slip_wheel_ev.at = NOW + SCROLLBAR_CONTINUOUS_DELAY;
2221
2222 slip_wheel_ev.start ();
2223 }
2224 else
2225 {
2226# endif
2227 scr_page (v, i);
2228 scrollbar_show (1);
2229# ifdef MOUSE_SLIP_WHEELING
2230 }
2231# endif
2232 }
2233 break;
2234#endif
2235 }
2236 }
2237}
2238
2239#ifdef TRANSPARENT
2240#if TINTING && !defined(HAVE_AFTERIMAGE)
2241/* taken from aterm-0.4.2 */
2242
2243typedef uint32_t RUINT32T;
2244
2245void ShadeXImage(rxvt_term *term, XImage* srcImage, int shade, int rm, int gm, int bm)
2246{
2247 int sh_r, sh_g, sh_b;
2248 RUINT32T mask_r, mask_g, mask_b;
2249 RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b;
2250 unsigned int lower_lim_r, lower_lim_g, lower_lim_b;
2251 unsigned int upper_lim_r, upper_lim_g, upper_lim_b;
2252 int i;
2253
2254 Visual *visual = term->visual;
2255
2256 if( visual->c_class != TrueColor || srcImage->format != ZPixmap ) return ;
2257
2258 /* for convenience */
2259 mask_r = visual->red_mask;
2260 mask_g = visual->green_mask;
2261 mask_b = visual->blue_mask;
2262
2263 /* boring lookup table pre-initialization */
2264 switch (srcImage->bits_per_pixel) {
2265 case 15:
2266 if ((mask_r != 0x7c00) ||
2267 (mask_g != 0x03e0) ||
2268 (mask_b != 0x001f))
2269 return;
2270 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32));
2271 lookup_r = lookup;
2272 lookup_g = lookup+32;
2273 lookup_b = lookup+32+32;
2274 sh_r = 10;
2275 sh_g = 5;
2276 sh_b = 0;
2277 break;
2278 case 16:
2279 if ((mask_r != 0xf800) ||
2280 (mask_g != 0x07e0) ||
2281 (mask_b != 0x001f))
2282 return;
2283 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32));
2284 lookup_r = lookup;
2285 lookup_g = lookup+32;
2286 lookup_b = lookup+32+64;
2287 sh_r = 11;
2288 sh_g = 5;
2289 sh_b = 0;
2290 break;
2291 case 24:
2292 if ((mask_r != 0xff0000) ||
2293 (mask_g != 0x00ff00) ||
2294 (mask_b != 0x0000ff))
2295 return;
2296 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2297 lookup_r = lookup;
2298 lookup_g = lookup+256;
2299 lookup_b = lookup+256+256;
2300 sh_r = 16;
2301 sh_g = 8;
2302 sh_b = 0;
2303 break;
2304 case 32:
2305 if ((mask_r != 0xff0000) ||
2306 (mask_g != 0x00ff00) ||
2307 (mask_b != 0x0000ff))
2308 return;
2309 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2310 lookup_r = lookup;
2311 lookup_g = lookup+256;
2312 lookup_b = lookup+256+256;
2313 sh_r = 16;
2314 sh_g = 8;
2315 sh_b = 0;
2316 break;
2317 default:
2318 return; /* we do not support this color depth */
2319 }
2320
2321 /* prepare limits for color transformation (each channel is handled separately) */
2322 if (shade < 0) {
2323 shade = -shade;
2324 if (shade < 0) shade = 0;
2325 if (shade > 100) shade = 100;
2326
2327 lower_lim_r = 65535-rm;
2328 lower_lim_g = 65535-gm;
2329 lower_lim_b = 65535-bm;
2330
2331 lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100);
2332 lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100);
2333 lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100);
2334
2335 upper_lim_r = upper_lim_g = upper_lim_b = 65535;
2336 } else {
2337 if (shade < 0) shade = 0;
2338 if (shade > 100) shade = 100;
2339
2340 lower_lim_r = lower_lim_g = lower_lim_b = 0;
2341
2342 upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100);
2343 upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100);
2344 upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100);
2345 }
2346
2347 /* switch red and blue bytes if necessary, we need it for some weird XServers like XFree86 3.3.3.1 */
2348 if ((srcImage->bits_per_pixel == 24) && (mask_r >= 0xFF0000 ))
2349 {
2350 unsigned int tmp;
2351
2352 tmp = lower_lim_r;
2353 lower_lim_r = lower_lim_b;
2354 lower_lim_b = tmp;
2355
2356 tmp = upper_lim_r;
2357 upper_lim_r = upper_lim_b;
2358 upper_lim_b = tmp;
2359 }
2360
2361 /* fill our lookup tables */
2362 for (i = 0; i <= mask_r>>sh_r; i++)
2363 {
2364 RUINT32T tmp;
2365 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r));
2366 tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r);
2367 lookup_r[i] = (tmp/65535)<<sh_r;
2368 }
2369 for (i = 0; i <= mask_g>>sh_g; i++)
2370 {
2371 RUINT32T tmp;
2372 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g));
2373 tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g);
2374 lookup_g[i] = (tmp/65535)<<sh_g;
2375 }
2376 for (i = 0; i <= mask_b>>sh_b; i++)
2377 {
2378 RUINT32T tmp;
2379 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b));
2380 tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b);
2381 lookup_b[i] = (tmp/65535)<<sh_b;
2382 }
2383
2384 /* apply table to input image (replacing colors by newly calculated ones) */
2385 switch (srcImage->bits_per_pixel)
2386 {
2387 case 15:
2388 {
2389 unsigned short *p1, *pf, *p, *pl;
2390 p1 = (unsigned short *) srcImage->data;
2391 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2392 while (p1 < pf)
2393 {
2394 p = p1;
2395 pl = p1 + srcImage->width;
2396 for (; p < pl; p++)
2397 {
2398 *p = lookup_r[(*p & 0x7c00)>>10] |
2399 lookup_g[(*p & 0x03e0)>> 5] |
2400 lookup_b[(*p & 0x001f)];
2401 }
2402 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2403 }
2404 break;
2405 }
2406 case 16:
2407 {
2408 unsigned short *p1, *pf, *p, *pl;
2409 p1 = (unsigned short *) srcImage->data;
2410 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2411 while (p1 < pf)
2412 {
2413 p = p1;
2414 pl = p1 + srcImage->width;
2415 for (; p < pl; p++)
2416 {
2417 *p = lookup_r[(*p & 0xf800)>>11] |
2418 lookup_g[(*p & 0x07e0)>> 5] |
2419 lookup_b[(*p & 0x001f)];
2420 }
2421 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2422 }
2423 break;
2424 }
2425 case 24:
2426 {
2427 unsigned char *p1, *pf, *p, *pl;
2428 p1 = (unsigned char *) srcImage->data;
2429 pf = (unsigned char *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2430 while (p1 < pf)
2431 {
2432 p = p1;
2433 pl = p1 + srcImage->width * 3;
2434 for (; p < pl; p += 3)
2435 {
2436 p[0] = lookup_r[(p[0] & 0xff0000)>>16];
2437 p[1] = lookup_r[(p[1] & 0x00ff00)>> 8];
2438 p[2] = lookup_r[(p[2] & 0x0000ff)];
2439 }
2440 p1 = (unsigned char *) ((char *) p1 + srcImage->bytes_per_line);
2441 }
2442 break;
2443 }
2444 case 32:
2445 {
2446 RUINT32T *p1, *pf, *p, *pl;
2447 p1 = (RUINT32T *) srcImage->data;
2448 pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2449
2450 while (p1 < pf)
2451 {
2452 p = p1;
2453 pl = p1 + srcImage->width;
2454 for (; p < pl; p++)
2455 {
2456 *p = lookup_r[(*p & 0xff0000)>>16] |
2457 lookup_g[(*p & 0x00ff00)>> 8] |
2458 lookup_b[(*p & 0x0000ff)] |
2459 (*p & ~0xffffff);
2460 }
2461 p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
2462 }
2463 break;
2464 }
2465 }
2466
2467 free (lookup);
2468}
2469#endif
2470
2471/*
2472 * Check our parents are still who we think they are.
2473 * Do transparency updates if required
2474 */
2475int
2476rxvt_term::check_our_parents ()
2477{
2478#if TRANSPARENT || ENABLE_PERL
2479 check_our_aprents_ev.stop();
2480 check_our_aprents_ev.start(NOW + 1./3.);
2481#endif
2482 return 0;
2483}
2484
2485void
2486rxvt_term::check_our_parents_cb (time_watcher &w)
2487{
2488 int i, pchanged, aformat, have_pixmap, rootdepth;
2489 unsigned long nitems, bytes_after;
2490 Atom atype;
2491 unsigned char *prop = NULL;
2492 Window root, oldp, *list;
2493 Pixmap rootpixmap = None;
2494 XWindowAttributes wattr, wrootattr;
2495 int sx, sy;
2496 Window cr;
2497
2498 pchanged = 0;
2499
2500 if (!option (Opt_transparent))
2501 return /*pchanged*/; /* Don't try any more */
2502
2503 XGetWindowAttributes (dpy, display->root, &wrootattr);
2504 rootdepth = wrootattr.depth;
2505
2506 XGetWindowAttributes (dpy, parent[0], &wattr);
2507
2508 if (rootdepth != wattr.depth)
2509 {
2510 if (am_transparent)
2511 {
2512 pchanged = 1;
2513 XSetWindowBackground (dpy, vt, pix_colors_focused[Color_bg]);
2514 am_transparent = am_pixmap_trans = 0;
2515 }
2516
2517 return /*pchanged*/; /* Don't try any more */
2518 }
2519
2520 /* Get all X ops out of the queue so that our information is up-to-date. */
2521 XSync (dpy, False);
2522
2523 XTranslateCoordinates (dpy, parent[0], display->root,
2524 0, 0, &sx, &sy, &cr);
2525
2526 /* check if we are outside of the visible part of the virtual screen : */
2527 if( sx + (int)szHint.width <= 0 || sy + (int)szHint.height <= 0
2528 || sx >= wrootattr.width || sy >= wrootattr.height )
2529 return /* 0 */ ;
2530 /*
2531 * Make the frame window set by the window manager have
2532 * the root background. Some window managers put multiple nested frame
2533 * windows for each client, so we have to take care about that.
2534 */
2535 i = (xa[XA_XROOTPMAP_ID]
2536 && XGetWindowProperty (dpy, display->root, xa[XA_XROOTPMAP_ID],
2537 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2538 &nitems, &bytes_after, &prop) == Success);
2539
2540 if (!i || prop == NULL)
2541 i = (xa[XA_ESETROOT_PMAP_ID]
2542 && XGetWindowProperty (dpy, display->root, xa[XA_ESETROOT_PMAP_ID],
2543 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2544 &nitems, &bytes_after, &prop) == Success);
2545
2546 if (!i || prop == NULL
2547#if TINTING
2548 || (!ISSET_PIXCOLOR (Color_tint) && rs[Rs_shade] == NULL
2549#ifdef HAVE_AFTERIMAGE
2550 && original_asim == NULL && rs[Rs_blurradius] == NULL
2551#endif
2552 )
2553#endif
2554 )
2555 have_pixmap = 0;
2556 else
2557 {
2558 have_pixmap = 1;
2559 rootpixmap = *(Pixmap *)prop;
2560 XFree (prop);
2561 }
2562
2563 if (have_pixmap)
2564 {
2565 Bool success = False ;
2566 GC gc;
2567 XGCValues gcvalue;
2568#ifdef HAVE_AFTERIMAGE
2569 {
2570 Pixmap tmp_pmap = None ;
2571 ShadingInfo shade;
2572 ARGB32 tint ;
2573 unsigned int pmap_w = 0, pmap_h = 0;
2574
2575 if (get_drawable_size( rootpixmap, &pmap_w, &pmap_h ))
2576 {
2577 int root_x = 0, root_y = 0;
2578
2579 shade.shading = rs[Rs_shade] ? atoi (rs[Rs_shade]) : 100;
2580 if (ISSET_PIXCOLOR (Color_tint))
2581 {
2582 rgba c;
2583 pix_colors_focused [Color_tint].get (c);
2584 shade.tintColor.red = c.r;
2585 shade.tintColor.green = c.g;
2586 shade.tintColor.blue = c.b;
2587 }
2588 else
2589 shade.tintColor.red = shade.tintColor.green = shade.tintColor.blue = 0xFFFF;
2590 tint = shading2tint32( &shade );
2591 gc = XCreateGC (dpy, vt, 0UL, &gcvalue);
2592 if (GetWinPosition (parent[0], &root_x, &root_y) )
2593 {
2594 ASImageLayer *layers = create_image_layers( 2 );
2595 ASImage *merged_im = NULL;
2596 int back_x, back_y, back_w, back_h;
2597 /* merge_layers does good job at tiling background appropriately,
2598 so all we need is to cut out smallest possible piece : */
2599#define MAKE_ROOTPMAP_GEOM(xy,wh,widthheight) \
2600 do{ while( root_##xy < 0 ) root_##xy += (int)wrootattr.widthheight; \
2601 back_##xy = root_##xy % pmap_##wh; /* that gives us left side of the closest tile : */ \
2602 if( pmap_##wh >= back_##xy + szHint.widthheight ) \
2603 back_##wh = szHint.widthheight;/* background is large - limit it by our size */ \
2604 else \
2605 { /* small background - need the whole of it for successfull tiling :*/ \
2606 back_##xy = 0; \
2607 back_##wh = pmap_##wh; \
2608 }}while(0)
2609
2610 MAKE_ROOTPMAP_GEOM(x,w,width);
2611 MAKE_ROOTPMAP_GEOM(y,h,height);
2612
2613 layers[0].im = pixmap2asimage (display->asv, rootpixmap, back_x, back_y, back_w, back_h, AllPlanes, ASA_ASImage, 100);
2614 layers[0].clip_x = (back_w == pmap_w)?root_x:0;
2615 layers[0].clip_y = (back_h == pmap_h)?root_y:0;
2616 layers[0].clip_width = szHint.width;
2617 layers[0].clip_height = szHint.height;
2618 layers[0].tint = tint;
2619 if (rs[Rs_blurradius] && layers[0].im)
2620 {
2621 double r = atof(rs[Rs_blurradius]);
2622 ASImage* tmp = blur_asimage_gauss(display->asv, layers[0].im, r, r, 0xFFFFFFFF, ASA_ASImage, 100, ASIMAGE_QUALITY_DEFAULT );
2623 if( tmp )
844 { 2624 {
845 nlines++; 2625 destroy_asimage( &layers[0].im );
846 refresh_count++; 2626 layers[0].im = tmp;
847
848 if (!(Options & Opt_jumpScroll)
849 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
850 {
851 refreshnow = true;
852 ch = NOCHAR;
853 break;
854 }
855 } 2627 }
2628 }
2629 if (original_asim != NULL)
2630 {
2631 int fore_w, fore_h;
2632 layers[1].im = original_asim;
2633 if( bgPixmap.auto_resize )
2634 {
2635 fore_w = szHint.width;
2636 fore_h = szHint.height;
2637 }
2638 else
2639 {
2640 fore_w = bgPixmap.w;
2641 fore_h = bgPixmap.h;
2642 }
2643 if (fore_w != original_asim->width
2644 || fore_h != original_asim->height)
2645 {
2646 layers[1].im = scale_asimage( display->asv,
2647 original_asim,
2648 fore_w, fore_h,
2649 ASA_ASImage, 100,
2650 ASIMAGE_QUALITY_DEFAULT );
2651 }
856 2652
2653 layers[1].clip_width = szHint.width;
2654 layers[1].clip_height = szHint.height;
2655
2656 if (rs[Rs_blendtype])
2657 {
2658 layers[1].merge_scanlines = blend_scanlines_name2func(rs[Rs_blendtype]);
2659 if( layers[1].merge_scanlines == NULL )
2660 layers[1].merge_scanlines = alphablend_scanlines;
2661 }
2662 }
2663 merged_im = merge_layers( display->asv, layers, layers[1].im?2:1,
2664 szHint.width, szHint.height,
2665 ASA_XImage, 0, ASIMAGE_QUALITY_DEFAULT );
2666 if (layers[1].im != original_asim)
2667 destroy_asimage( &(layers[1].im) );
2668 destroy_asimage( &(layers[0].im) );
2669 if (merged_im != NULL)
2670 {
2671 tmp_pmap = asimage2pixmap( display->asv, DefaultRootWindow(dpy), merged_im, gc, True );
2672 destroy_asimage( &merged_im );
2673 }
2674 free( layers );
2675 }
2676 }
2677 if (tmp_pmap != None)
2678 {
2679 success = True;
2680 if (pixmap != None)
2681 XFreePixmap (dpy, pixmap);
2682 pixmap = tmp_pmap;
2683 }
2684 }
2685#else /* HAVE_AFTERIMAGE */
2686 {
2687 /*
2688 * Copy display->root pixmap transparency
2689 */
2690 int nx, ny;
2691 unsigned int nw, nh;
2692 XImage *image;
2693
2694 nw = (unsigned int)szHint.width;
2695 nh = (unsigned int)szHint.height;
2696 nx = ny = 0;
2697
2698 if (sx < 0)
2699 {
2700 nw += sx;
2701 nx = -sx;
2702 sx = 0;
2703 }
2704
2705 if (sy < 0)
2706 {
2707 nh += sy;
2708 ny = -sy;
2709 sy = 0;
2710 }
2711
2712 min_it (nw, (unsigned int) (wrootattr.width - sx));
2713 min_it (nh, (unsigned int) (wrootattr.height - sy));
2714
2715 XSync (dpy, False);
2716 allowedxerror = -1;
2717 image = XGetImage (dpy, rootpixmap, sx, sy, nw, nh, AllPlanes, ZPixmap);
2718
2719 /* XXX: handle BadMatch - usually because we're outside the pixmap */
2720 /* XXX: may need a delay here? */
2721 allowedxerror = 0;
2722 if (image != NULL)
2723 {
2724 if (pixmap != None)
2725 XFreePixmap (dpy, pixmap);
2726
2727#if TINTING
2728 if (ISSET_PIXCOLOR (Color_tint))
2729 {
2730 int shade = rs[Rs_shade] ? atoi (rs[Rs_shade]) : 100;
2731
2732 rgba c;
2733 pix_colors_focused [Color_tint].get (c);
2734 ShadeXImage (this, image, shade, c.r, c.g, c.b);
2735 }
2736#endif
2737
2738 pixmap = XCreatePixmap (dpy, vt, szHint.width, szHint.height, image->depth);
2739 gc = XCreateGC (dpy, vt, 0UL, &gcvalue);
2740 XPutImage (dpy, pixmap, gc, image, 0, 0,
2741 nx, ny, image->width, image->height);
2742 XDestroyImage (image);
2743 success = True ;
2744 }
2745 }
2746#endif /* HAVE_AFTERIMAGE */
2747 if (gc != NULL)
2748 XFreeGC (dpy, gc);
2749
2750 if (!success)
2751 {
2752 if (am_transparent && am_pixmap_trans)
2753 {
2754 pchanged = 1;
2755 if (pixmap != None)
2756 {
2757 XFreePixmap (dpy, pixmap);
2758 pixmap = None;
2759 }
2760 }
2761
2762 am_pixmap_trans = 0;
2763 }
2764 else
2765 {
2766 XSetWindowBackgroundPixmap (dpy, parent[0], pixmap);
2767 XClearWindow (dpy, parent[0]);
2768
2769 if (!am_transparent || !am_pixmap_trans)
2770 pchanged = 1;
2771
2772 am_transparent = am_pixmap_trans = 1;
2773 }
2774 }
2775
2776 if (am_pixmap_trans)
2777 XSetWindowBackgroundPixmap (dpy, vt, ParentRelative);
2778 else
2779 {
2780 unsigned int n;
2781 /*
2782 * InheritPixmap transparency
2783 */
2784 for (i = 1; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2785 {
2786 oldp = parent[i];
2787 XQueryTree (dpy, parent[i - 1], &root, &parent[i], &list, &n);
2788 XFree (list);
2789
2790 if (parent[i] == display->root)
2791 {
2792 if (oldp != None)
2793 pchanged = 1;
2794
2795 break;
2796 }
2797
2798 if (oldp != parent[i])
2799 pchanged = 1;
2800 }
2801
2802 n = 0;
2803
2804 if (pchanged)
2805 for (; n < (unsigned int)i; n++)
2806 {
2807 XGetWindowAttributes (dpy, parent[n], &wattr);
2808
2809 if (wattr.depth != rootdepth || wattr.c_class == InputOnly)
2810 {
2811 n = (int) (sizeof (parent) / sizeof (Window)) + 1;
2812 break;
2813 }
2814 }
2815
2816 if (n > (sizeof (parent) / sizeof (parent[0])))
2817 {
2818 XSetWindowBackground (dpy, parent[0], pix_colors_focused[Color_border]);
2819 XSetWindowBackground (dpy, vt, pix_colors_focused[Color_bg]);
2820 am_transparent = 0;
2821 /* XXX: also turn off Opt_transparent? */
2822 }
2823 else
2824 {
2825 for (n = 0; n < (unsigned int)i; n++)
2826 {
2827 XSetWindowBackgroundPixmap (dpy, parent[n], ParentRelative);
2828 XClearWindow (dpy, parent[n]);
2829 }
2830
2831 XSetWindowBackgroundPixmap (dpy, vt, ParentRelative);
2832 am_transparent = 1;
2833 }
2834
2835 for (; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2836 parent[i] = None;
2837 }
2838
2839 if (scrollBar.win)
2840 {
2841 XSetWindowBackgroundPixmap (dpy, scrollBar.win, ParentRelative);
2842 scrollBar.setIdle ();
2843 scrollbar_show (0);
2844 }
2845
2846 if (am_transparent)
2847 {
2848 want_refresh = want_full_refresh = 1;
2849 if (am_pixmap_trans)
2850 flush ();
2851 }
2852
2853// return pchanged;
2854}
2855#endif
2856
2857/*}}} */
2858
2859bool
2860rxvt_term::cmd_parse ()
2861{
2862 bool flag = false;
2863 wchar_t ch = NOCHAR;
2864 char *seq_begin; // remember start of esc-sequence here
2865
2866 for (;;)
2867 {
2868 if (ch == NOCHAR)
2869 {
2870 seq_begin = cmdbuf_ptr;
2871 ch = next_char ();
2872
2873 if (ch == NOCHAR)
2874 break;
2875 }
2876
2877 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
2878 {
2879 if (!seen_input)
2880 {
2881 seen_input = 1;
2882 // many badly-written programs (e.g. jed) contain a race condition:
2883 // they first read the screensize and then install a SIGWINCH handler.
2884 // some window managers resize the window early, and these programs
2885 // then sometimes get the size wrong.
2886 // unfortunately other programs are even more buggy and dislike
2887 // being sent SIGWINCH, so only do it when we were in fact being
2888 // resized.
2889 if (seen_resize && cmd_pid)
2890 kill (-cmd_pid, SIGWINCH);
2891 }
2892
2893 /* Read a text string from the input buffer */
2894 wchar_t buf[UBUFSIZ];
2895 bool refreshnow = false;
2896 int nlines = 0;
2897 wchar_t *str = buf;
2898 wchar_t *eol = str + min (ncol, UBUFSIZ);
2899
2900 for (;;)
2901 {
2902 if (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT))
2903 break;
2904
2905 *str++ = ch;
2906
2907 if (ch == C0_LF || str >= eol)
2908 {
2909 if (ch == C0_LF)
2910 nlines++;
2911
2912 refresh_count++;
2913
2914 if (!option (Opt_jumpScroll)
2915 || (refresh_count >= refresh_limit * (nrow - 1)))
2916 {
2917 refreshnow = true;
2918 refresh_count = 0;
2919 ch = NOCHAR;
2920 break;
2921 }
2922
2923 // scr_add_lines only works for nlines <= nrow - 1.
2924 if (nlines >= nrow - 1)
2925 {
2926 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2927 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2928 scr_add_lines (buf, str - buf, nlines);
2929
2930 nlines = 0;
2931 str = buf;
2932 eol = str + min (ncol, UBUFSIZ);
2933 }
2934
2935 if (str >= eol)
2936 {
857 if (str >= buf + BUFSIZ) 2937 if (eol >= buf + UBUFSIZ)
858 { 2938 {
859 ch = NOCHAR; 2939 ch = NOCHAR;
860 break; 2940 break;
861 } 2941 }
2942 else
2943 eol = min (eol + ncol, buf + UBUFSIZ);
862 } 2944 }
2945
863 } 2946 }
864 2947
865 rxvt_scr_add_lines (this, buf, nlines, str - buf); 2948 seq_begin = cmdbuf_ptr;
2949 ch = next_char ();
2950 }
866 2951
2952 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2953 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2954 scr_add_lines (buf, str - buf, nlines);
2955
867 /* 2956 /*
868 * If there have been a lot of new lines, then update the screen 2957 * If there have been a lot of new lines, then update the screen
869 * What the heck I'll cheat and only refresh less than every page-full. 2958 * What the heck I'll cheat and only refresh less than every page-full.
870 * the number of pages between refreshes is refresh_limit, which 2959 * the number of pages between refreshes is refresh_limit, which
871 * is incremented here because we must be doing flat-out scrolling. 2960 * is incremented here because we must be doing flat-out scrolling.
872 *
873 * refreshing should be correct for small scrolls, because of the
874 * time-out
875 */ 2961 */
876 if (refreshnow) 2962 if (refreshnow)
2963 {
2964 if (option (Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
2965 refresh_limit++;
2966 else
877 { 2967 {
878 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD) 2968 flag = true;
2969 //TODO: due to popular request, implement "skipscroll" option here
879 refresh_limit++; 2970 scr_refresh ();
880 2971 want_refresh = 1;
881 rxvt_scr_refresh (this, refresh_type);
882 } 2972 }
883
884 } 2973 }
2974
2975 }
885 else 2976 else
2977 {
2978 try
886 { 2979 {
887 switch (ch)
888 {
889 default:
890 rxvt_process_nonprinting (this, ch); 2980 process_nonprinting (ch);
891 break;
892 case C0_ESC: /* escape char */
893 rxvt_process_escape_seq (this);
894 break;
895 /*case 0x9b: */ /* CSI */
896 /* rxvt_process_csi_seq (this); */
897 }
898
899 ch = NOCHAR;
900 } 2981 }
2982 catch (const class out_of_input &o)
2983 {
2984 // we ran out of input, retry later
2985 cmdbuf_ptr = seq_begin;
2986 break;
2987 }
2988
2989 ch = NOCHAR;
2990 }
2991 }
2992
2993 return flag;
2994}
2995
2996// read the next character
2997wchar_t
2998rxvt_term::next_char () NOTHROW
2999{
3000 while (cmdbuf_ptr < cmdbuf_endp)
3001 {
3002 // assume 7-bit to be ascii ALWAYS
3003 if ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
3004 return *cmdbuf_ptr++;
3005
3006 wchar_t wc;
3007 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
3008
3009 if (len == (size_t)-2)
901 } 3010 {
902 } 3011 // the mbstate stores incomplete sequences. didn't know this :/
3012 cmdbuf_ptr = cmdbuf_endp;
3013 break;
3014 }
903 3015
904 flush (); 3016 if (len == (size_t)-1)
905} 3017 return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
906 3018
907void 3019 // assume wchar == unicode
908rxvt_term::flush () 3020 cmdbuf_ptr += len;
909{ 3021 return wc & UNICODE_MASK;
910#ifdef TRANSPARENT
911 if (want_full_refresh)
912 { 3022 }
913 want_full_refresh = 0;
914 rxvt_scr_clear (this);
915 rxvt_scr_touch (this, False);
916 want_refresh = 1;
917 }
918#endif
919 3023
920 if (want_refresh) 3024 return NOCHAR;
921 {
922 rxvt_scr_refresh (this, refresh_type);
923 rxvt_scrollbar_show (this, 1);
924#ifdef USE_XIM
925 rxvt_IMSendSpot (this);
926#endif
927 }
928
929 if (XPending (Xdisplay)) process_x_events ();
930 XFlush (Xdisplay);
931 if (XPending (Xdisplay)) process_x_events ();
932} 3025}
933 3026
3027// read the next octet
3028uint32_t
3029rxvt_term::next_octet () NOTHROW
3030{
3031 return cmdbuf_ptr < cmdbuf_endp
3032 ? (unsigned char)*cmdbuf_ptr++
3033 : NOCHAR;
3034}
3035
3036static class out_of_input out_of_input;
3037
934/* rxvt_cmd_getc() - Return next input character */ 3038/* rxvt_cmd_getc () - Return next input character */
935/* 3039/*
936 * Return the next input character after first passing any keyboard input 3040 * Return the next input character after first passing any keyboard input
937 * to the command. 3041 * to the command.
938 */ 3042 */
939/* INTPROTO */ 3043wchar_t
3044rxvt_term::cmd_getc () THROW ((class out_of_input))
3045{
3046 wchar_t c = next_char ();
3047
3048 if (c == NOCHAR)
3049 throw out_of_input;
3050
3051 return c;
3052}
3053
940uint32_t 3054uint32_t
941rxvt_cmd_getc(pR) 3055rxvt_term::cmd_get8 () THROW ((class out_of_input))
942{ 3056{
943 for (;;)
944 {
945 uint32_t c = R->next_char (); 3057 uint32_t c = next_octet ();
3058
946 if (c != NOCHAR) 3059 if (c == NOCHAR)
947 return c; 3060 throw out_of_input;
948 3061
949 // incomplete sequences should occur rarely, still, a better solution
950 // would be preferred. either setjmp/longjmp or better design.
951 fcntl (R->cmd_fd, F_SETFL, 0);
952 R->pty_fill ();
953 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK);
954 }
955
956#if 0
957#define TIMEOUT_USEC 5000
958 fd_set readfds;
959 int quick_timeout, select_res;
960 int want_motion_time, want_keypress_time;
961 struct timeval value;
962#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
963 struct timeval tp;
964#endif
965
966 for (;;) {
967 /* loop until we can return something */
968
969 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */
970 rxvt_tt_write(aR_ NULL, 0);
971
972#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
973 if (R->mouse_slip_wheel_speed) {
974 quick_timeout = 1;
975 if (!R->mouse_slip_wheel_delay--
976 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN,
977 abs(R->mouse_slip_wheel_speed))) {
978 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
979 R->refresh_type |= SMOOTH_REFRESH;
980 R->want_refresh = 1;
981 }
982 }
983#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
984#ifdef SELECTION_SCROLLING
985 if (R->pending_scroll_selection) {
986 quick_timeout = 1;
987 if (!R->scroll_selection_delay--
988 && rxvt_scr_page(aR_ R->scroll_selection_dir,
989 R->scroll_selection_lines)) {
990 rxvt_selection_extend(aR_ R->selection_save_x,
991 R->selection_save_y, R->selection_save_state);
992 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
993 R->refresh_type |= SMOOTH_REFRESH;
994 R->want_refresh = 1;
995 }
996 }
997#endif
998#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
999 if (scrollbar_isUp() || scrollbar_isDn()) {
1000 quick_timeout = 1;
1001 if (!R->scroll_arrow_delay--
1002 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
1003 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1004 R->refresh_type |= SMOOTH_REFRESH;
1005 R->want_refresh = 1;
1006 }
1007 }
1008#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1009
1010#ifdef TRANSPARENT
1011 quick_timeout |= R->want_full_refresh;
1012#endif
1013#endif
1014}
1015
1016void
1017rxvt_term::pointer_unblank ()
1018{
1019 XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor);
1020 rxvt_recolour_cursor (this);
1021
1022#ifdef POINTER_BLANK
1023 hidden_pointer = 0;
1024
1025 if (Options & Opt_pointerBlank)
1026 pointer_ev.start (NOW + pointerBlankDelay);
1027#endif
1028}
1029
1030#ifdef POINTER_BLANK
1031void
1032rxvt_term::pointer_blank ()
1033{
1034 pointer_ev.stop ();
1035
1036 if (!(Options & Opt_pointerBlank))
1037 return; 3062 return c;
1038
1039 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1040 XFlush (Xdisplay);
1041
1042 hidden_pointer = 1;
1043} 3063}
1044
1045void
1046rxvt_term::pointer_cb (time_watcher &w)
1047{
1048 pointer_blank ();
1049}
1050#endif
1051
1052/* INTPROTO */
1053void
1054rxvt_mouse_report(pR_ const XButtonEvent *ev)
1055{
1056 int button_number, key_state = 0;
1057 int x, y;
1058
1059 x = ev->x;
1060 y = ev->y;
1061 rxvt_pixel_position(aR_ &x, &y);
1062
1063 if (R->MEvent.button == AnyButton) {
1064 button_number = 3;
1065 } else {
1066 button_number = R->MEvent.button - Button1;
1067 /* add 0x3D for wheel events, like xterm does */
1068 if (button_number >= 3)
1069 button_number += (64 - 3);
1070 }
1071
1072 if (R->PrivateModes & PrivMode_MouseX10) {
1073 /*
1074 * do not report ButtonRelease
1075 * no state info allowed
1076 */
1077 key_state = 0;
1078 if (button_number == 3)
1079 return;
1080 } else {
1081 /* XTerm mouse reporting needs these values:
1082 * 4 = Shift
1083 * 8 = Meta
1084 * 16 = Control
1085 * plus will add in our own Double-Click reporting
1086 * 32 = Double Click
1087 */
1088 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1089 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1090 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1091#ifdef MOUSE_REPORT_DOUBLECLICK
1092 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1093#endif
1094 }
1095
1096#ifdef DEBUG_MOUSEREPORT
1097 fprintf(stderr, "Mouse [");
1098 if (key_state & 16)
1099 fputc('C', stderr);
1100 if (key_state & 4)
1101 fputc('S', stderr);
1102 if (key_state & 8)
1103 fputc('A', stderr);
1104 if (key_state & 32)
1105 fputc('2', stderr);
1106 fprintf(stderr, "]: <%d>, %d/%d\n",
1107 button_number,
1108 x + 1,
1109 y + 1);
1110#else
1111 rxvt_tt_printf(aR_ "\033[M%c%c%c",
1112 (32 + button_number + key_state),
1113 (32 + x + 1),
1114 (32 + y + 1));
1115#endif
1116}
1117
1118#ifdef USING_W11LIB
1119/* EXTPROTO */
1120void
1121rxvt_W11_process_x_event(XEvent *ev)
1122{
1123 rxvt_t *r = rxvt_get_r();
1124
1125 rxvt_process_x_event(aR_ ev);
1126}
1127#endif
1128
1129/*{{{ process an X event */
1130/* INTPROTO */
1131void
1132rxvt_process_x_event(pR_ XEvent *ev)
1133{
1134 int i, want_timeout;
1135 Window unused_root, unused_child;
1136 int unused_root_x, unused_root_y;
1137 unsigned int unused_mask;
1138 struct timeval tp;
1139
1140#ifdef DEBUG_X
1141 const char *const eventnames[] =
1142 { /* mason - this matches my system */
1143 "",
1144 "",
1145 "KeyPress",
1146 "KeyRelease",
1147 "ButtonPress",
1148 "ButtonRelease",
1149 "MotionNotify",
1150 "EnterNotify",
1151 "LeaveNotify",
1152 "FocusIn",
1153 "FocusOut",
1154 "KeymapNotify",
1155 "Expose",
1156 "GraphicsExpose",
1157 "NoExpose",
1158 "VisibilityNotify",
1159 "CreateNotify",
1160 "DestroyNotify",
1161 "UnmapNotify",
1162 "MapNotify",
1163 "MapRequest",
1164 "ReparentNotify",
1165 "ConfigureNotify",
1166 "ConfigureRequest",
1167 "GravityNotify",
1168 "ResizeRequest",
1169 "CirculateNotify",
1170 "CirculateRequest",
1171 "PropertyNotify",
1172 "SelectionClear",
1173 "SelectionRequest",
1174 "SelectionNotify",
1175 "ColormapNotify",
1176 "ClientMessage",
1177 "MappingNotify"
1178 };
1179 struct tm *ltt;
1180#endif
1181
1182 /*
1183 * check if we need to get the time for any timeouts
1184 */
1185
1186 for (i = NUM_TIMEOUTS; i--; )
1187 if (R->timeout[i].tv_sec) {
1188 want_timeout = 1;
1189 break;
1190 }
1191
1192#ifndef DEBUG_X
1193 if (want_timeout)
1194#endif
1195 (void)gettimeofday(&tp, NULL);
1196
1197#ifdef DEBUG_X
1198 ltt = localtime(&(tp.tv_sec));
1199 D_X((stderr, "Event: %-16s %-7s %08lx (%4d-%02d-%02d %02d:%02d:%02d.%.6ld) %s %lu", eventnames[ev->type], (ev->xany.window == R->TermWin.parent[0] ? "parent" : (ev->xany.window == R->TermWin.vt ? "vt" : (ev->xany.window == R->scrollBar.win ? "scroll" : (ev->xany.window == R->menuBar.win ? "menubar" : "UNKNOWN")))), (ev->xany.window == R->TermWin.parent[0] ? R->TermWin.parent[0] : (ev->xany.window == R->TermWin.vt ? R->TermWin.vt : (ev->xany.window == R->scrollBar.win ? R->scrollBar.win : (ev->xany.window == R->menuBar.win ? R->menuBar.win : 0)))), ltt->tm_year + 1900, ltt->tm_mon + 1, ltt->tm_mday, ltt->tm_hour, ltt->tm_min, ltt->tm_sec, tp.tv_usec, ev->xany.send_event ? "S" : " ", ev->xany.serial));
1200#endif
1201
1202 /* X event timeouts */
1203 if (want_timeout)
1204 for (i = NUM_TIMEOUTS; i--; ) {
1205 if (R->timeout[i].tv_sec == 0)
1206 continue;
1207 if ((tp.tv_sec < R->timeout[i].tv_sec)
1208 || (tp.tv_sec == R->timeout[i].tv_sec
1209 && tp.tv_usec < R->timeout[i].tv_usec))
1210 continue;
1211 R->timeout[i].tv_sec = 0;
1212 switch(i) {
1213 case TIMEOUT_INCR:
1214 rxvt_print_error("data loss: timeout on INCR selection paste");
1215 R->selection_wait = Sel_none;
1216 break;
1217 default:
1218 break;
1219 }
1220 }
1221
1222 switch (ev->type) {
1223 case KeyPress:
1224 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1225 break;
1226
1227#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1228 case KeyRelease:
1229 {
1230 if (!(ev->xkey.state & ControlMask))
1231 R->mouse_slip_wheel_speed = 0;
1232 else {
1233 KeySym ks;
1234
1235 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1236 if (ks == XK_Control_L || ks == XK_Control_R)
1237 R->mouse_slip_wheel_speed = 0;
1238 }
1239 break;
1240 }
1241#endif
1242
1243 case ButtonPress:
1244 rxvt_button_press(aR_ (XButtonEvent *)ev);
1245 break;
1246
1247 case ButtonRelease:
1248 rxvt_button_release(aR_ (XButtonEvent *)ev);
1249 break;
1250
1251 case ClientMessage:
1252 if (ev->xclient.format == 32
1253 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1254 exit(EXIT_SUCCESS);
1255#ifdef OFFIX_DND
1256 /* OffiX Dnd (drag 'n' drop) protocol */
1257 if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1258 && (ev->xclient.data.l[0] == DndFile
1259 || ev->xclient.data.l[0] == DndDir
1260 || ev->xclient.data.l[0] == DndLink)) {
1261 /* Get Dnd data */
1262 Atom ActualType;
1263 int ActualFormat;
1264 unsigned char *data;
1265 unsigned long Size, RemainingBytes;
1266
1267 XGetWindowProperty(R->Xdisplay, Xroot,
1268 R->xa[XA_DNDSELECTION],
1269 0L, 1000000L,
1270 False, AnyPropertyType,
1271 &ActualType, &ActualFormat,
1272 &Size, &RemainingBytes,
1273 &data);
1274 XChangeProperty(R->Xdisplay, Xroot,
1275 XA_CUT_BUFFER0, XA_STRING,
1276 8, PropModeReplace,
1277 data, STRLEN(data));
1278 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1279 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1280 }
1281#endif /* OFFIX_DND */
1282 break;
1283
1284 case MappingNotify:
1285 XRefreshKeyboardMapping(&(ev->xmapping));
1286 break;
1287
1288 /*
1289 * XXX: this is not the _current_ arrangement
1290 * Here's my conclusion:
1291 * If the window is completely unobscured, use bitblt's
1292 * to scroll. Even then, they're only used when doing partial
1293 * screen scrolling. When partially obscured, we have to fill
1294 * in the GraphicsExpose parts, which means that after each refresh,
1295 * we need to wait for the graphics expose or Noexpose events,
1296 * which ought to make things real slow!
1297 */
1298 case VisibilityNotify:
1299 switch (ev->xvisibility.state)
1300 {
1301 case VisibilityUnobscured:
1302 R->refresh_type = FAST_REFRESH;
1303 break;
1304 case VisibilityPartiallyObscured:
1305 R->refresh_type = SLOW_REFRESH;
1306 break;
1307 default:
1308 R->refresh_type = NO_REFRESH;
1309 break;
1310 }
1311 break;
1312
1313 case FocusIn:
1314 if (!R->TermWin.focus) {
1315 R->TermWin.focus = 1;
1316 R->want_refresh = 1;
1317#ifdef USE_XIM
1318 if (R->Input_Context != NULL)
1319 XSetICFocus(R->Input_Context);
1320#endif
1321#ifdef CURSOR_BLINK
1322 if (R->Options & Opt_cursorBlink)
1323 R->blink_ev.start (NOW + BLINK_INTERVAL);
1324#endif
1325 }
1326 break;
1327
1328 case FocusOut:
1329 if (R->TermWin.focus) {
1330 R->TermWin.focus = 0;
1331 R->want_refresh = 1;
1332#ifdef USE_XIM
1333 if (R->Input_Context != NULL)
1334 XUnsetICFocus(R->Input_Context);
1335#endif
1336#ifdef CURSOR_BLINK
1337 if (R->Options & Opt_cursorBlink)
1338 R->blink_ev.stop ();
1339 R->hidden_cursor = 0;
1340#endif
1341 }
1342 break;
1343
1344 case ConfigureNotify:
1345 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1346 int height, width;
1347
1348 do { /* Wrap lots of configures into one */
1349 width = ev->xconfigure.width;
1350 height = ev->xconfigure.height;
1351 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1352 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1353 ConfigureNotify, ev));
1354 if (R->szHint.width != width || R->szHint.height != height) {
1355 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1356 rxvt_resize_all_windows(aR_ (unsigned int)width,
1357 (unsigned int)height, 1);
1358 }
1359#ifdef DEBUG_SIZE
1360 else {
1361 D_SIZE((stderr, "Size: Not resizing"));
1362 }
1363#endif
1364#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1365 if (R->Options & Opt_transparent) {
1366 rxvt_check_our_parents(aR);
1367 if (R->am_transparent)
1368 R->want_full_refresh = 1;
1369 }
1370#endif
1371 }
1372 break;
1373
1374 case SelectionClear:
1375 rxvt_selection_clear(aR);
1376 break;
1377
1378 case SelectionNotify:
1379 if (R->selection_wait == Sel_normal)
1380 rxvt_selection_paste(aR_ ev->xselection.requestor,
1381 ev->xselection.property, True);
1382 break;
1383
1384 case SelectionRequest:
1385 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1386 break;
1387
1388 case UnmapNotify:
1389 R->TermWin.mapped = 0;
1390 break;
1391
1392 case MapNotify:
1393 R->TermWin.mapped = 1;
1394 break;
1395
1396 case PropertyNotify:
1397 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1398 if (ev->xproperty.state == PropertyNewValue)
1399 rxvt_selection_property(aR_ ev->xproperty.window,
1400 ev->xproperty.atom);
1401 break;
1402 }
1403#ifdef TRANSPARENT
1404 /*
1405 * if user used some Esetroot compatible prog to set the root bg,
1406 * use the property to determine the pixmap. We use it later on.
1407 */
1408 if (R->xa[XA_XROOTPMAPID] == 0)
1409 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1410 "_XROOTPMAP_ID", False);
1411 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1412 break;
1413 /* FALLTHROUGH */
1414 case ReparentNotify:
1415 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1416 if (R->am_transparent)
1417 R->want_full_refresh = 1;
1418 }
1419#endif /* TRANSPARENT */
1420 break;
1421
1422 case GraphicsExpose:
1423 case Expose:
1424 if (ev->xany.window == R->TermWin.vt) {
1425#ifdef NO_SLOW_LINK_SUPPORT
1426 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1427 ev->xexpose.width, ev->xexpose.height, False);
1428#else
1429 // don't understand this, so commented it out
1430 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1431 ev->xexpose.width, ev->xexpose.height, False);
1432 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1433 // ev->xexpose.width, R->TermWin.height, False);
1434#endif
1435 R->want_refresh = 1;
1436 } else {
1437 XEvent unused_xevent;
1438
1439 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1440 Expose,
1441 &unused_xevent)) ;
1442 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1443 GraphicsExpose,
1444 &unused_xevent)) ;
1445 if (isScrollbarWindow(ev->xany.window)) {
1446 scrollbar_setIdle();
1447 rxvt_scrollbar_show(aR_ 0);
1448 }
1449#ifdef MENUBAR
1450 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1451 rxvt_menubar_expose(aR);
1452#endif
1453#ifdef RXVT_GRAPHICS
1454 rxvt_Gr_expose(aR_ ev->xany.window);
1455#endif
1456 }
1457 break;
1458
1459 case MotionNotify:
1460#ifdef POINTER_BLANK
1461 if (R->hidden_pointer)
1462 R->pointer_unblank ();
1463#endif
1464#if MENUBAR
1465 if (isMenuBarWindow(ev->xany.window)) {
1466 rxvt_menubar_control(aR_ &(ev->xbutton));
1467 break;
1468 }
1469#endif
1470 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1471 break;
1472
1473 if (ev->xany.window == R->TermWin.vt) {
1474 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1475 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1476 MotionNotify, ev)) ;
1477 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1478 &unused_root, &unused_child,
1479 &unused_root_x, &unused_root_y,
1480 &(ev->xbutton.x), &(ev->xbutton.y),
1481 &unused_mask);
1482#ifdef MOUSE_THRESHOLD
1483 /* deal with a `jumpy' mouse */
1484 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1485#endif
1486 rxvt_selection_extend(aR_ (ev->xbutton.x), (ev->xbutton.y),
1487 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1488#ifdef SELECTION_SCROLLING
1489 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1490 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1491 int dist;
1492
1493 R->pending_scroll_selection=1;
1494
1495 /* don't clobber the current delay if we are
1496 * already in the middle of scrolling.
1497 */
1498 if (R->scroll_selection_delay<=0)
1499 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1500
1501 /* save the event params so we can highlight
1502 * the selection in the pending-scroll loop
1503 */
1504 R->selection_save_x=ev->xbutton.x;
1505 R->selection_save_y=ev->xbutton.y;
1506 R->selection_save_state=
1507 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1508
1509 /* calc number of lines to scroll */
1510 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1511 R->scroll_selection_dir = UP;
1512 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1513 }
1514 else {
1515 R->scroll_selection_dir = DN;
1516 dist = ev->xbutton.y -
1517 (R->TermWin.int_bwidth + R->TermWin.height);
1518 }
1519 R->scroll_selection_lines=(Pixel2Height(dist)/
1520 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1521 MIN_IT(R->scroll_selection_lines,
1522 SELECTION_SCROLL_MAX_LINES);
1523 }
1524 else {
1525 /* we are within the text window, so we
1526 * shouldn't be scrolling
1527 */
1528 R->pending_scroll_selection = 0;
1529 }
1530#endif
1531#ifdef MOUSE_THRESHOLD
1532 }
1533#endif
1534 }
1535 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1536 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1537 MotionNotify, ev)) ;
1538 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1539 &unused_root, &unused_child,
1540 &unused_root_x, &unused_root_y,
1541 &(ev->xbutton.x), &(ev->xbutton.y),
1542 &unused_mask);
1543 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1544 scrollbar_size());
1545 rxvt_scr_refresh(aR_ R->refresh_type);
1546 R->refresh_limit = 0;
1547 rxvt_scrollbar_show(aR_ 1);
1548 }
1549 break;
1550 }
1551}
1552
1553/* INTPROTO */
1554void
1555rxvt_button_press(pR_ XButtonEvent *ev)
1556{
1557 int reportmode = 0, clickintime;
1558
1559 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1560 if (!R->bypass_keystate)
1561 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1562/*
1563 * VT window processing of button press
1564 */
1565 if (ev->window == R->TermWin.vt)
1566 {
1567#if RXVT_GRAPHICS
1568 if (ev->subwindow != None)
1569 rxvt_Gr_ButtonPress(ev->x, ev->y);
1570 else
1571#endif
1572 {
1573 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1574 if (reportmode)
1575 {
1576 /* mouse report from vt window */
1577 /* save the xbutton state (for ButtonRelease) */
1578 R->MEvent.state = ev->state;
1579#ifdef MOUSE_REPORT_DOUBLECLICK
1580 if (ev->button == R->MEvent.button && clickintime)
1581 {
1582 /* same button, within alloted time */
1583 R->MEvent.clicks++;
1584 if (R->MEvent.clicks > 1)
1585 {
1586 /* only report double clicks */
1587 R->MEvent.clicks = 2;
1588 rxvt_mouse_report(aR_ ev);
1589
1590 /* don't report the release */
1591 R->MEvent.clicks = 0;
1592 R->MEvent.button = AnyButton;
1593 }
1594 }
1595 else
1596 {
1597 /* different button, or time expired */
1598 R->MEvent.clicks = 1;
1599 R->MEvent.button = ev->button;
1600 rxvt_mouse_report(aR_ ev);
1601 }
1602#else
1603 R->MEvent.button = ev->button;
1604 rxvt_mouse_report(aR_ ev);
1605#endif /* MOUSE_REPORT_DOUBLECLICK */
1606 }
1607 else
1608 {
1609 if (ev->button != R->MEvent.button)
1610 R->MEvent.clicks = 0;
1611 switch (ev->button)
1612 {
1613 case Button1:
1614 if (R->MEvent.button == Button1 && clickintime)
1615 R->MEvent.clicks++;
1616 else
1617 R->MEvent.clicks = 1;
1618 rxvt_selection_click(aR_ R->MEvent.clicks, ev->x, ev->y);
1619 R->MEvent.button = Button1;
1620 break;
1621
1622 case Button3:
1623 if (R->MEvent.button == Button3 && clickintime)
1624 rxvt_selection_rotate(aR_ ev->x, ev->y);
1625 else
1626 rxvt_selection_extend(aR_ ev->x, ev->y, 1);
1627 R->MEvent.button = Button3;
1628 break;
1629 }
1630 }
1631 R->MEvent.time = ev->time;
1632 return;
1633 }
1634 }
1635
1636/*
1637 * Scrollbar window processing of button press
1638 */
1639 if (isScrollbarWindow(ev->window))
1640 {
1641 scrollbar_setIdle();
1642 /*
1643 * Rxvt-style scrollbar:
1644 * move up if mouse is above slider
1645 * move dn if mouse is below slider
1646 *
1647 * XTerm-style scrollbar:
1648 * Move display proportional to pointer location
1649 * pointer near top -> scroll one line
1650 * pointer near bot -> scroll full page
1651 */
1652#ifndef NO_SCROLLBAR_REPORT
1653 if (reportmode) {
1654 /*
1655 * Mouse report disabled scrollbar:
1656 * arrow buttons - send up/down
1657 * click on scrollbar - send pageup/down
1658 */
1659 if ((R->scrollBar.style == R_SB_NEXT
1660 && scrollbarnext_upButton(ev->y))
1661 || (R->scrollBar.style == R_SB_RXVT
1662 && scrollbarrxvt_upButton(ev->y)))
1663 rxvt_tt_printf(aR_ "\033[A");
1664 else if ((R->scrollBar.style == R_SB_NEXT
1665 && scrollbarnext_dnButton(ev->y))
1666 || (R->scrollBar.style == R_SB_RXVT
1667 && scrollbarrxvt_dnButton(ev->y)))
1668 rxvt_tt_printf(aR_ "\033[B");
1669 else
1670 switch (ev->button) {
1671 case Button2:
1672 rxvt_tt_printf(aR_ "\014");
1673 break;
1674 case Button1:
1675 rxvt_tt_printf(aR_ "\033[6~");
1676 break;
1677 case Button3:
1678 rxvt_tt_printf(aR_ "\033[5~");
1679 break;
1680 }
1681 }
1682 else
1683#endif /* NO_SCROLLBAR_REPORT */
1684 {
1685 char upordown = 0;
1686
1687 if (R->scrollBar.style == R_SB_NEXT) {
1688 if (scrollbarnext_upButton(ev->y))
1689 upordown = -1; /* up */
1690 else if (scrollbarnext_dnButton(ev->y))
1691 upordown = 1; /* down */
1692 } else if (R->scrollBar.style == R_SB_RXVT) {
1693 if (scrollbarrxvt_upButton(ev->y))
1694 upordown = -1; /* up */
1695 else if (scrollbarrxvt_dnButton(ev->y))
1696 upordown = 1; /* down */
1697 }
1698 if (upordown) {
1699#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1700 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1701#endif
1702 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1703 if (upordown < 0)
1704 scrollbar_setUp();
1705 else
1706 scrollbar_setDn();
1707 }
1708 } else
1709 switch (ev->button) {
1710 case Button2:
1711 switch (R->scrollbar_align) {
1712 case R_SB_ALIGN_TOP:
1713 R->csrO = 0;
1714 break;
1715 case R_SB_ALIGN_CENTRE:
1716 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1717 break;
1718 case R_SB_ALIGN_BOTTOM:
1719 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1720 break;
1721 }
1722 if (R->scrollBar.style == R_SB_XTERM
1723 || scrollbar_above_slider(ev->y)
1724 || scrollbar_below_slider(ev->y))
1725 rxvt_scr_move_to(aR_
1726 scrollbar_position(ev->y) - R->csrO,
1727 scrollbar_size());
1728 scrollbar_setMotion();
1729 break;
1730
1731 case Button1:
1732 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1733 R->csrO = ev->y - R->scrollBar.top;
1734 /* FALLTHROUGH */
1735
1736 case Button3:
1737 if (R->scrollBar.style != R_SB_XTERM) {
1738 if (scrollbar_above_slider(ev->y))
1739# ifdef RXVT_SCROLL_FULL
1740 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1741# else
1742 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1743# endif
1744 else if (scrollbar_below_slider(ev->y))
1745# ifdef RXVT_SCROLL_FULL
1746 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1747# else
1748 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1749# endif
1750 else
1751 scrollbar_setMotion();
1752 } else {
1753 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1754 (R->TermWin.nrow
1755 * scrollbar_position(ev->y)
1756 / scrollbar_size()));
1757 }
1758 break;
1759 }
1760 }
1761 return;
1762 }
1763#if MENUBAR
1764 /*
1765 * Menubar window processing of button press
1766 */
1767 if (isMenuBarWindow(ev->window))
1768 rxvt_menubar_control(aR_ ev);
1769#endif
1770}
1771
1772/* INTPROTO */
1773void
1774rxvt_button_release(pR_ XButtonEvent *ev)
1775{
1776 int reportmode = 0;
1777
1778 R->csrO = 0; /* reset csr Offset */
1779 if (!R->bypass_keystate)
1780 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1781
1782 if (scrollbar_isUpDn()) {
1783 scrollbar_setIdle();
1784 rxvt_scrollbar_show(aR_ 0);
1785#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1786 R->refresh_type &= ~SMOOTH_REFRESH;
1787#endif
1788 }
1789#ifdef SELECTION_SCROLLING
1790 R->pending_scroll_selection=0;
1791#endif
1792 if (ev->window == R->TermWin.vt)
1793 {
1794#ifdef RXVT_GRAPHICS
1795 if (ev->subwindow != None)
1796 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1797 else
1798#endif
1799 {
1800 if (reportmode)
1801 {
1802 /* mouse report from vt window */
1803 /* don't report release of wheel "buttons" */
1804 if (ev->button >= 4)
1805 return;
1806#ifdef MOUSE_REPORT_DOUBLECLICK
1807 /* only report the release of 'slow' single clicks */
1808 if (R->MEvent.button != AnyButton
1809 && (ev->button != R->MEvent.button
1810 || (ev->time - R->MEvent.time
1811 > MULTICLICK_TIME / 2)))
1812 {
1813 R->MEvent.clicks = 0;
1814 R->MEvent.button = AnyButton;
1815 rxvt_mouse_report(aR_ ev);
1816 }
1817#else /* MOUSE_REPORT_DOUBLECLICK */
1818 R->MEvent.button = AnyButton;
1819 rxvt_mouse_report(aR_ ev);
1820#endif /* MOUSE_REPORT_DOUBLECLICK */
1821 return;
1822 }
1823 /*
1824 * dumb hack to compensate for the failure of click-and-drag
1825 * when overriding mouse reporting
1826 */
1827 if (R->PrivateModes & PrivMode_mouse_report
1828 && R->bypass_keystate
1829 && ev->button == Button1 && R->MEvent.clicks <= 1)
1830 rxvt_selection_extend(aR_ ev->x, ev->y, 0);
1831
1832 switch (ev->button) {
1833 case Button1:
1834 case Button3:
1835 rxvt_selection_make(aR_ ev->time);
1836 break;
1837 case Button2:
1838 rxvt_selection_request(aR_ ev->time, ev->x, ev->y);
1839 break;
1840#ifdef MOUSE_WHEEL
1841 case Button4:
1842 case Button5:
1843 {
1844 int i, v;
1845
1846 v = (ev->button == Button4) ? UP : DN;
1847 if (ev->state & ShiftMask)
1848 i = 1;
1849 else if ((R->Options & Opt_mouseWheelScrollPage))
1850 i = R->TermWin.nrow - 1;
1851 else
1852 i = 5;
1853# ifdef MOUSE_SLIP_WHEELING
1854 if (ev->state & ControlMask)
1855 {
1856 R->mouse_slip_wheel_speed += (v ? -1 : 1);
1857 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1858 }
1859# endif
1860# ifdef JUMP_MOUSE_WHEEL
1861 rxvt_scr_page(aR_ v, i);
1862 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1863 rxvt_scrollbar_show(aR_ 1);
1864# else
1865 for (; i--;)
1866 {
1867 rxvt_scr_page(aR_ v, 1);
1868 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1869 rxvt_scrollbar_show(aR_ 1);
1870 }
1871# endif
1872 }
1873 break;
1874#endif
1875 }
1876 }
1877 }
1878#ifdef MENUBAR
1879 else if (isMenuBarWindow(ev->window))
1880 rxvt_menubar_control(aR_ ev);
1881#endif
1882}
1883
1884
1885#ifdef TRANSPARENT
1886/*
1887 * Check our parents are still who we think they are.
1888 * Do transparency updates if required
1889 */
1890/* EXTPROTO */
1891int
1892rxvt_check_our_parents(pR)
1893{
1894 int i, pchanged, aformat, have_pixmap, rootdepth;
1895 unsigned long nitems, bytes_after;
1896 Atom atype;
1897 unsigned char *prop = NULL;
1898 Window root, oldp, *list;
1899 Pixmap rootpixmap = None;
1900 XWindowAttributes wattr, wrootattr;
1901
1902 pchanged = 0;
1903
1904 if (!(R->Options & Opt_transparent))
1905 return pchanged; /* Don't try any more */
1906
1907 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1908 rootdepth = wrootattr.depth;
1909
1910 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1911 if (rootdepth != wattr.depth) {
1912 if (R->am_transparent) {
1913 pchanged = 1;
1914 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1915 R->PixColors[Color_bg]);
1916 R->am_transparent = R->am_pixmap_trans = 0;
1917 }
1918 return pchanged; /* Don't try any more */
1919 }
1920
1921/* Get all X ops out of the queue so that our information is up-to-date. */
1922 XSync(R->Xdisplay, False);
1923
1924/*
1925 * Make the frame window set by the window manager have
1926 * the root background. Some window managers put multiple nested frame
1927 * windows for each client, so we have to take care about that.
1928 */
1929 i = (R->xa[XA_XROOTPMAPID] != 0
1930 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
1931 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1932 &nitems, &bytes_after, &prop) == Success));
1933 if (!i || prop == NULL)
1934 have_pixmap = 0;
1935 else {
1936 have_pixmap = 1;
1937 rootpixmap = *((Pixmap *)prop);
1938 XFree(prop);
1939 }
1940 if (have_pixmap) {
1941/*
1942 * Copy Xroot pixmap transparency
1943 */
1944 int sx, sy, nx, ny;
1945 unsigned int nw, nh;
1946 Window cr;
1947 XImage *image;
1948 GC gc;
1949 XGCValues gcvalue;
1950
1951 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1952 0, 0, &sx, &sy, &cr);
1953 nw = (unsigned int)R->szHint.width;
1954 nh = (unsigned int)R->szHint.height;
1955 nx = ny = 0;
1956 if (sx < 0) {
1957 nw += sx;
1958 nx = -sx;
1959 sx = 0;
1960 }
1961 if (sy < 0) {
1962 nh += sy;
1963 ny = -sy;
1964 sy = 0;
1965 }
1966 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1967 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1968 R->allowedxerror = -1;
1969 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1970 ZPixmap);
1971 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1972 /* XXX: may need a delay here? */
1973 R->allowedxerror = 0;
1974 if (image == NULL) {
1975 if (R->am_transparent && R->am_pixmap_trans) {
1976 pchanged = 1;
1977 if (R->TermWin.pixmap != None) {
1978 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1979 R->TermWin.pixmap = None;
1980 }
1981 }
1982 R->am_pixmap_trans = 0;
1983 } else {
1984 if (R->TermWin.pixmap != None)
1985 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1986 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
1987 (unsigned int)R->szHint.width,
1988 (unsigned int)R->szHint.height,
1989 (unsigned int)image->depth);
1990 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
1991 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
1992 nx, ny, (unsigned int)image->width,
1993 (unsigned int)image->height);
1994 XFreeGC(R->Xdisplay, gc);
1995 XDestroyImage(image);
1996 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
1997 R->TermWin.pixmap);
1998 if (!R->am_transparent || !R->am_pixmap_trans)
1999 pchanged = 1;
2000 R->am_transparent = R->am_pixmap_trans = 1;
2001 }
2002 }
2003 if (!R->am_pixmap_trans) {
2004 unsigned int n;
2005/*
2006 * InheritPixmap transparency
2007 */
2008 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
2009 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
2010 i++) {
2011 oldp = R->TermWin.parent[i];
2012 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
2013 &R->TermWin.parent[i], &list, &n);
2014 XFree(list);
2015 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
2016 if (R->TermWin.parent[i] == Xroot) {
2017 if (oldp != None)
2018 pchanged = 1;
2019 break;
2020 }
2021 if (oldp != R->TermWin.parent[i])
2022 pchanged = 1;
2023 }
2024 n = 0;
2025 if (pchanged) {
2026 for (; n < (unsigned int)i; n++) {
2027 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2028 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2029 if (wattr.depth != rootdepth || wattr.class == InputOnly) {
2030 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2031 break;
2032 }
2033 }
2034 }
2035 if (n > (int)(sizeof(R->TermWin.parent)
2036 / sizeof(R->TermWin.parent[0]))) {
2037 D_X((stderr, "InheritPixmap Turning off"));
2038 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2039 R->PixColors[Color_fg]);
2040 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2041 R->PixColors[Color_bg]);
2042 R->am_transparent = 0;
2043 /* XXX: also turn off Opt_transparent? */
2044 } else {
2045 /* wait (an arbitrary period) for the WM to do its thing
2046 * needed for fvwm2.2.2 (and before?) */
2047# ifdef HAVE_NANOSLEEP
2048 struct timespec rqt;
2049
2050 rqt.tv_sec = 1;
2051 rqt.tv_nsec = 0;
2052 nanosleep(&rqt, NULL);
2053# else
2054 sleep(1);
2055# endif
2056 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2057 for (n = 0; n < (unsigned int)i; n++)
2058 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2059 ParentRelative);
2060 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2061 ParentRelative);
2062 R->am_transparent = 1;
2063 }
2064 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2065 R->TermWin.parent[i] = None;
2066 }
2067 return pchanged;
2068}
2069#endif
2070
2071/*}}} */
2072 3064
2073/*{{{ print pipe */ 3065/*{{{ print pipe */
2074/*----------------------------------------------------------------------*/ 3066/*----------------------------------------------------------------------*/
2075#ifdef PRINTPIPE 3067#ifdef PRINTPIPE
2076/* EXTPROTO */ 3068FILE *
2077FILE *
2078rxvt_popen_printer(pR) 3069rxvt_term::popen_printer ()
2079{ 3070{
2080 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 3071 FILE *stream = popen (rs[Rs_print_pipe], "w");
2081 3072
2082 if (stream == NULL) 3073 if (stream == NULL)
2083 rxvt_print_error("can't open printer pipe"); 3074 rxvt_warn ("can't open printer pipe, not printing.\n");
3075
2084 return stream; 3076 return stream;
2085} 3077}
2086 3078
2087/* EXTPROTO */
2088int 3079int
2089rxvt_pclose_printer(FILE *stream) 3080rxvt_term::pclose_printer (FILE *stream)
2090{ 3081{
2091 fflush(stream); 3082 fflush (stream);
2092/* pclose() reported not to work on SunOS 4.1.3 */
2093# if defined (__sun__) /* TODO: RESOLVE THIS */
2094/* pclose works provided SIGCHLD handler uses waitpid */
2095 return pclose(stream); /* return fclose (stream); */
2096# else
2097 return pclose(stream); 3083 return pclose (stream);
2098# endif
2099} 3084}
2100 3085
2101/* 3086/*
2102 * simulate attached vt100 printer 3087 * simulate attached vt100 printer
2103 */ 3088 */
2104/* INTPROTO */
2105void 3089void
2106rxvt_process_print_pipe(pR) 3090rxvt_term::process_print_pipe ()
2107{ 3091{
2108 int done; 3092 int done;
2109 FILE *fd; 3093 FILE *fd;
2110 3094
2111 if ((fd = rxvt_popen_printer(aR)) == NULL) 3095 if ((fd = popen_printer ()) == NULL)
2112 return; 3096 return;
2113 3097
2114/* 3098 /*
2115 * Send all input to the printer until either ESC[4i or ESC[?4i 3099 * Send all input to the printer until either ESC[4i or ESC[?4i
2116 * is received. 3100 * is received.
2117 */ 3101 */
2118 for (done = 0; !done;) { 3102 for (done = 0; !done;)
3103 {
2119 unsigned char buf[8]; 3104 unsigned char buf[8];
2120 unsigned char ch; 3105 unicode_t ch;
2121 unsigned int i, len; 3106 unsigned int i, len;
2122 3107
2123 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 3108 if ((ch = cmd_getc ()) != C0_ESC)
3109 {
2124 if (putc(ch, fd) == EOF) 3110 if (putc (ch, fd) == EOF)
2125 break; /* done = 1 */ 3111 break; /* done = 1 */
2126 } else { 3112 }
3113 else
3114 {
2127 len = 0; 3115 len = 0;
2128 buf[len++] = ch; 3116 buf[len++] = ch;
2129 3117
2130 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 3118 if ((buf[len++] = cmd_getc ()) == '[')
2131 if ((ch = rxvt_cmd_getc(aR)) == '?') { 3119 {
2132 buf[len++] = '?'; 3120 if ((ch = cmd_getc ()) == '?')
2133 ch = rxvt_cmd_getc(aR); 3121 {
2134 } 3122 buf[len++] = '?';
3123 ch = cmd_getc ();
3124 }
2135 if ((buf[len++] = ch) == '4') { 3125 if ((buf[len++] = ch) == '4')
3126 {
2136 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 3127 if ((buf[len++] = cmd_getc ()) == 'i')
2137 break; /* done = 1 */ 3128 break; /* done = 1 */
2138 } 3129 }
3130 }
3131
3132 for (i = 0; i < len; i++)
3133 if (putc (buf[i], fd) == EOF)
3134 {
3135 done = 1;
3136 break;
3137 }
3138 }
2139 } 3139 }
2140 for (i = 0; i < len; i++) 3140
2141 if (putc(buf[i], fd) == EOF) {
2142 done = 1;
2143 break;
2144 }
2145 }
2146 }
2147 rxvt_pclose_printer(fd); 3141 pclose_printer (fd);
2148} 3142}
2149#endif /* PRINTPIPE */ 3143#endif /* PRINTPIPE */
2150/*}}} */ 3144/*}}} */
2151 3145
2152/* *INDENT-OFF* */ 3146/* *INDENT-OFF* */
2153enum { 3147enum {
2154 C1_40 = 0x40, 3148 C1_40 = 0x40,
2155 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 3149 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2156 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 3150 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2157 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 3151 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2158 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 3152 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2159}; 3153};
2160/* *INDENT-ON* */ 3154/* *INDENT-ON* */
2161 3155
2162/*{{{ process non-printing single characters */ 3156/*{{{ process non-printing single characters */
2163/* INTPROTO */
2164void 3157void
2165rxvt_process_nonprinting(pR_ unsigned char ch) 3158rxvt_term::process_nonprinting (unicode_t ch)
2166{ 3159{
2167 switch (ch) { 3160 switch (ch)
3161 {
3162 case C0_ESC:
3163 process_escape_seq ();
3164 break;
2168 case C0_ENQ: /* terminal Status */ 3165 case C0_ENQ: /* terminal Status */
2169 if (R->rs[Rs_answerbackstring]) 3166 if (rs[Rs_answerbackstring])
2170 rxvt_tt_write(aR_ 3167 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2171 (const unsigned char *)R->rs[Rs_answerbackstring], 3168 else
2172 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 3169 tt_write (VT100_ANS, strlen (VT100_ANS));
2173 else 3170 break;
2174 rxvt_tt_write(aR_ (unsigned char *)VT100_ANS,
2175 (unsigned int)STRLEN(VT100_ANS));
2176 break;
2177 case C0_BEL: /* bell */ 3171 case C0_BEL: /* bell */
2178 rxvt_scr_bell(aR); 3172 scr_bell ();
2179 break; 3173 break;
2180 case C0_BS: /* backspace */ 3174 case C0_BS: /* backspace */
2181 rxvt_scr_backspace(aR); 3175 scr_backspace ();
2182 break; 3176 break;
2183 case C0_HT: /* tab */ 3177 case C0_HT: /* tab */
2184 rxvt_scr_tab(aR_ 1); 3178 scr_tab (1);
2185 break; 3179 break;
2186 case C0_CR: /* carriage return */ 3180 case C0_CR: /* carriage return */
2187 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 3181 scr_gotorc (0, 0, R_RELATIVE);
2188 break; 3182 break;
2189 case C0_VT: /* vertical tab, form feed */ 3183 case C0_VT: /* vertical tab, form feed */
2190 case C0_FF: 3184 case C0_FF:
2191 case C0_LF: /* line feed */ 3185 case C0_LF: /* line feed */
2192 rxvt_scr_index(aR_ UP); 3186 scr_index (UP);
2193 break; 3187 break;
2194 case C0_SO: /* shift out - acs */ 3188 case C0_SO: /* shift out - acs */
2195 rxvt_scr_charset_choose(aR_ 1); 3189 scr_charset_choose (1);
2196 break; 3190 break;
2197 case C0_SI: /* shift in - acs */ 3191 case C0_SI: /* shift in - acs */
2198 rxvt_scr_charset_choose(aR_ 0); 3192 scr_charset_choose (0);
2199 break; 3193 break;
3194
3195#ifdef EIGHT_BIT_CONTROLS
3196 // 8-bit controls
3197 case 0x90: /* DCS */
3198 process_dcs_seq ();
3199 break;
3200 case 0x9b: /* CSI */
3201 process_csi_seq ();
3202 break;
3203 case 0x9d: /* CSI */
3204 process_osc_seq ();
3205 break;
3206#endif
2200 } 3207 }
2201} 3208}
2202/*}}} */ 3209/*}}} */
2203 3210
2204 3211
2205/*{{{ process VT52 escape sequences */ 3212/*{{{ process VT52 escape sequences */
2206/* INTPROTO */
2207void 3213void
2208rxvt_process_escape_vt52(pR_ unsigned char ch) 3214rxvt_term::process_escape_vt52 (unicode_t ch)
2209{ 3215{
2210 int row, col; 3216 int row, col;
3217
3218 switch (ch)
2211 3219 {
2212 switch (ch) {
2213 case 'A': /* cursor up */ 3220 case 'A': /* cursor up */
2214 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 3221 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2215 break; 3222 break;
2216 case 'B': /* cursor down */ 3223 case 'B': /* cursor down */
2217 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 3224 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2218 break; 3225 break;
2219 case 'C': /* cursor right */ 3226 case 'C': /* cursor right */
2220 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 3227 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2221 break; 3228 break;
2222 case 'D': /* cursor left */ 3229 case 'D': /* cursor left */
2223 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 3230 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2224 break; 3231 break;
2225 case 'H': /* cursor home */ 3232 case 'H': /* cursor home */
2226 rxvt_scr_gotorc(aR_ 0, 0, 0); 3233 scr_gotorc (0, 0, 0);
2227 break; 3234 break;
2228 case 'I': /* cursor up and scroll down if needed */ 3235 case 'I': /* cursor up and scroll down if needed */
2229 rxvt_scr_index(aR_ DN); 3236 scr_index (DN);
2230 break; 3237 break;
2231 case 'J': /* erase to end of screen */ 3238 case 'J': /* erase to end of screen */
2232 rxvt_scr_erase_screen(aR_ 0); 3239 scr_erase_screen (0);
2233 break; 3240 break;
2234 case 'K': /* erase to end of line */ 3241 case 'K': /* erase to end of line */
2235 rxvt_scr_erase_line(aR_ 0); 3242 scr_erase_line (0);
2236 break; 3243 break;
2237 case 'Y': /* move to specified row and col */ 3244 case 'Y': /* move to specified row and col */
2238 /* full command is 'ESC Y row col' where row and col 3245 /* full command is 'ESC Y row col' where row and col
2239 * are encoded by adding 32 and sending the ascii 3246 * are encoded by adding 32 and sending the ascii
2240 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 3247 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2241 * etc. */ 3248 * etc. */
2242 row = rxvt_cmd_getc(aR) - ' '; 3249 row = cmd_getc () - ' ';
2243 col = rxvt_cmd_getc(aR) - ' '; 3250 col = cmd_getc () - ' ';
2244 rxvt_scr_gotorc(aR_ row, col, 0); 3251 scr_gotorc (row, col, 0);
2245 break; 3252 break;
2246 case 'Z': /* identify the terminal type */ 3253 case 'Z': /* identify the terminal type */
2247 rxvt_tt_printf(aR_ "\033/Z"); /* I am a VT100 emulating a VT52 */ 3254 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2248 break; 3255 break;
2249 case '<': /* turn off VT52 mode */ 3256 case '<': /* turn off VT52 mode */
2250 PrivMode(0, PrivMode_vt52); 3257 PrivMode (0, PrivMode_vt52);
2251 break; 3258 break;
2252 case 'F': /* use special graphics character set */ 3259 case 'F': /* use special graphics character set */
2253 case 'G': /* use regular character set */ 3260 case 'G': /* use regular character set */
2254 /* unimplemented */ 3261 /* unimplemented */
2255 break; 3262 break;
2256 case '=': /* use alternate keypad mode */ 3263 case '=': /* use alternate keypad mode */
2257 case '>': /* use regular keypad mode */ 3264 case '>': /* use regular keypad mode */
2258 /* unimplemented */ 3265 /* unimplemented */
2259 break; 3266 break;
2260 } 3267 }
2261} 3268}
2262/*}}} */ 3269/*}}} */
2263 3270
2264 3271
2265/*{{{ process escape sequences */ 3272/*{{{ process escape sequences */
2266/* INTPROTO */
2267void 3273void
2268rxvt_process_escape_seq(pR) 3274rxvt_term::process_escape_seq ()
2269{ 3275{
2270 unsigned char ch = rxvt_cmd_getc(aR); 3276 unicode_t ch = cmd_getc ();
2271 3277
2272 if (R->PrivateModes & PrivMode_vt52) { 3278 if (priv_modes & PrivMode_vt52)
2273 rxvt_process_escape_vt52(aR_ ch);
2274 return;
2275 }
2276 3279 {
3280 process_escape_vt52 (ch);
3281 return;
3282 }
3283
2277 switch (ch) { 3284 switch (ch)
3285 {
2278 /* case 1: do_tek_mode (); break; */ 3286 /* case 1: do_tek_mode (); break; */
2279 case '#': 3287 case '#':
2280 if (rxvt_cmd_getc(aR) == '8') 3288 if (cmd_getc () == '8')
2281 rxvt_scr_E(aR); 3289 scr_E ();
2282 break; 3290 break;
2283 case '(': 3291 case '(':
2284 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 3292 scr_charset_set (0, (unsigned int)cmd_getc ());
2285 break; 3293 break;
2286 case ')': 3294 case ')':
2287 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 3295 scr_charset_set (1, (unsigned int)cmd_getc ());
2288 break; 3296 break;
2289 case '*': 3297 case '*':
2290 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 3298 scr_charset_set (2, (unsigned int)cmd_getc ());
2291 break; 3299 break;
2292 case '+': 3300 case '+':
2293 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 3301 scr_charset_set (3, (unsigned int)cmd_getc ());
2294 break; 3302 break;
2295#ifdef MULTICHAR_SET 3303#if !ENABLE_MINIMAL
2296 case '$':
2297 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2298 break;
2299#endif
2300#ifndef NO_FRILLS
2301 case '6': 3304 case '6':
2302 rxvt_scr_backindex(aR); 3305 scr_backindex ();
2303 break; 3306 break;
2304#endif 3307#endif
2305 case '7': 3308 case '7':
2306 rxvt_scr_cursor(aR_ SAVE); 3309 scr_cursor (SAVE);
2307 break; 3310 break;
2308 case '8': 3311 case '8':
2309 rxvt_scr_cursor(aR_ RESTORE); 3312 scr_cursor (RESTORE);
2310 break; 3313 break;
2311#ifndef NO_FRILLS 3314#if !ENABLE_MINIMAL
2312 case '9': 3315 case '9':
2313 rxvt_scr_forwardindex(aR); 3316 scr_forwardindex ();
2314 break; 3317 break;
2315#endif 3318#endif
2316 case '=': 3319 case '=':
2317 case '>': 3320 case '>':
2318 PrivMode((ch == '='), PrivMode_aplKP); 3321 PrivMode ((ch == '='), PrivMode_aplKP);
2319 break; 3322 break;
2320 3323
2321 case C1_40: 3324 case C1_40:
2322 rxvt_cmd_getc(aR); 3325 cmd_getc ();
2323 break; 3326 break;
2324 case C1_44: 3327 case C1_44:
2325 rxvt_scr_index(aR_ UP); 3328 scr_index (UP);
2326 break; 3329 break;
2327 3330
2328 /* 8.3.87: NEXT LINE */ 3331 /* 8.3.87: NEXT LINE */
2329 case C1_NEL: /* ESC E */ 3332 case C1_NEL: /* ESC E */
2330 {
2331 uint32_t nlcr[] = { '\n', '\r' };
2332 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2333 } 3333 {
2334 break; 3334 wchar_t nlcr[] = { C0_LF, C0_CR };
3335 scr_add_lines (nlcr, sizeof (nlcr) / sizeof (nlcr [0]), 1);
3336 }
3337 break;
2335 3338
2336 /* kidnapped escape sequence: Should be 8.3.48 */ 3339 /* kidnapped escape sequence: Should be 8.3.48 */
2337 case C1_ESA: /* ESC G */ 3340 case C1_ESA: /* ESC G */
2338 rxvt_process_graphics(aR); 3341 process_graphics ();
2339 break; 3342 break;
2340 3343
2341 /* 8.3.63: CHARACTER TABULATION SET */ 3344 /* 8.3.63: CHARACTER TABULATION SET */
2342 case C1_HTS: /* ESC H */ 3345 case C1_HTS: /* ESC H */
2343 rxvt_scr_set_tab(aR_ 1); 3346 scr_set_tab (1);
2344 break; 3347 break;
2345 3348
2346 /* 8.3.105: REVERSE LINE FEED */ 3349 /* 8.3.105: REVERSE LINE FEED */
2347 case C1_RI: /* ESC M */ 3350 case C1_RI: /* ESC M */
2348 rxvt_scr_index(aR_ DN); 3351 scr_index (DN);
2349 break; 3352 break;
2350 3353
2351 /* 8.3.142: SINGLE-SHIFT TWO */ 3354 /* 8.3.142: SINGLE-SHIFT TWO */
2352 /*case C1_SS2: scr_single_shift (2); break; */ 3355 /*case C1_SS2: scr_single_shift (2); break; */
2353 3356
2354 /* 8.3.143: SINGLE-SHIFT THREE */ 3357 /* 8.3.143: SINGLE-SHIFT THREE */
2355 /*case C1_SS3: scr_single_shift (3); break; */ 3358 /*case C1_SS3: scr_single_shift (3); break; */
2356 3359
2357 /* 8.3.27: DEVICE CONTROL STRING */ 3360 /* 8.3.27: DEVICE CONTROL STRING */
2358 case C1_DCS: /* ESC P */ 3361 case C1_DCS: /* ESC P */
2359 rxvt_process_dcs_seq(aR); 3362 process_dcs_seq ();
2360 break; 3363 break;
2361 3364
2362 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 3365 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2363 case C1_SCI: /* ESC Z */ 3366 case C1_SCI: /* ESC Z */
2364 rxvt_tt_write(aR_ (const unsigned char *)ESCZ_ANSWER, 3367 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2365 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2366 break; /* steal obsolete ESC [ c */ 3368 break; /* steal obsolete ESC [ c */
2367 3369
2368 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 3370 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2369 case C1_CSI: /* ESC [ */ 3371 case C1_CSI: /* ESC [ */
2370 rxvt_process_csi_seq(aR); 3372 process_csi_seq ();
2371 break; 3373 break;
2372 3374
2373 /* 8.3.90: OPERATING SYSTEM COMMAND */ 3375 /* 8.3.90: OPERATING SYSTEM COMMAND */
2374 case C1_OSC: /* ESC ] */ 3376 case C1_OSC: /* ESC ] */
2375 rxvt_process_osc_seq(aR); 3377 process_osc_seq ();
2376 break; 3378 break;
2377 3379
2378 /* 8.3.106: RESET TO INITIAL STATE */ 3380 /* 8.3.106: RESET TO INITIAL STATE */
2379 case 'c': 3381 case 'c':
2380 rxvt_scr_poweron(aR); 3382 mbstate.reset ();
2381 rxvt_scrollbar_show(aR_ 1); 3383 scr_poweron ();
2382 break; 3384 scrollbar_show (1);
3385 break;
2383 3386
2384 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 3387 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2385 case 'n': 3388 case 'n':
2386 rxvt_scr_charset_choose(aR_ 2); 3389 scr_charset_choose (2);
2387 break; 3390 break;
2388 3391
2389 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 3392 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2390 case 'o': 3393 case 'o':
2391 rxvt_scr_charset_choose(aR_ 3); 3394 scr_charset_choose (3);
2392 break; 3395 break;
2393 } 3396 }
2394} 3397}
2395/*}}} */ 3398/*}}} */
2396 3399
2397/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 3400/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2398/* *INDENT-OFF* */ 3401/* *INDENT-OFF* */
2399enum { 3402enum {
2400 CSI_ICH = 0x40, 3403 CSI_ICH = 0x40,
2401 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 3404 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2402 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 3405 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2403 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 3406 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2404 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 3407 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2405 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 3408 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2406 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 3409 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2407 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 3410 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2408 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 3411 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2409}; 3412};
2410 3413
2411#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 3414#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2412 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 3415 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2413 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 3416 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2414#define get_byte_array_bit(array, bit) \ 3417#define get_byte_array_bit(array, bit) \
2415 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 3418 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2416 3419
2417const unsigned char csi_defaults[] = { 3420const unsigned char csi_defaults[] =
3421 {
2418 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 3422 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2419 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 3423 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2420 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 3424 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2421 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 3425 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2422 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 3426 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2423 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 3427 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2424 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 3428 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2425 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 3429 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2426}; 3430 };
2427/* *INDENT-ON* */ 3431/* *INDENT-ON* */
2428 3432
2429/* INTPROTO */
2430void 3433void
2431rxvt_process_csi_seq(pR) 3434rxvt_term::process_csi_seq ()
2432{ 3435{
2433 unsigned char ch, priv, i; 3436 unicode_t ch, priv, i;
2434 unsigned int nargs, p; 3437 unsigned int nargs, p;
2435 int n, ndef; 3438 int n, ndef;
2436 int arg[ESC_ARGS]; 3439 int arg[ESC_ARGS];
2437 3440
2438 for (nargs = ESC_ARGS; nargs > 0;) 3441 for (nargs = ESC_ARGS; nargs > 0;)
2439 arg[--nargs] = 0; 3442 arg[--nargs] = 0;
2440 3443
2441 priv = 0; 3444 priv = 0;
3445 ch = cmd_getc ();
3446 if (ch >= '<' && ch <= '?')
3447 { /* '<' '=' '>' '?' */
3448 priv = ch;
2442 ch = rxvt_cmd_getc(aR); 3449 ch = cmd_getc ();
2443 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2444 priv = ch;
2445 ch = rxvt_cmd_getc(aR);
2446 } 3450 }
3451
2447/* read any numerical arguments */ 3452 /* read any numerical arguments */
2448 for (n = -1; ch < CSI_ICH; ) { 3453 for (n = -1; ch < CSI_ICH; )
3454 {
2449 if (isdigit(ch)) { 3455 if (isdigit (ch))
3456 {
2450 if (n < 0) 3457 if (n < 0)
2451 n = ch - '0'; 3458 n = ch - '0';
2452 else 3459 else
2453 n = n * 10 + ch - '0'; 3460 n = n * 10 + ch - '0';
3461 }
2454 } else if (ch == ';') { 3462 else if (ch == ';')
3463 {
2455 if (nargs < ESC_ARGS) 3464 if (nargs < ESC_ARGS)
2456 arg[nargs++] = n; 3465 arg[nargs++] = n;
2457 n = -1; 3466 n = -1;
2458 } else if (ch == '\b') { 3467 }
2459 rxvt_scr_backspace(aR); 3468 else if (IS_CONTROL (ch))
2460 } else if (ch == C0_ESC) { 3469 process_nonprinting (ch);
2461 rxvt_process_escape_seq(aR); 3470
3471 ch = cmd_getc ();
3472 }
3473
3474 if (ch > CSI_7F)
2462 return; 3475 return;
2463 } else if (ch < ' ') {
2464 rxvt_process_nonprinting(aR_ ch);
2465 }
2466 ch = rxvt_cmd_getc(aR);
2467 }
2468 3476
2469 if (ch > CSI_7F)
2470 return;
2471
2472 if (nargs < ESC_ARGS) 3477 if (nargs < ESC_ARGS)
2473 arg[nargs++] = n; 3478 arg[nargs++] = n;
2474 3479
2475 i = ch - CSI_ICH; 3480 i = ch - CSI_ICH;
2476 ndef = get_byte_array_bit(csi_defaults, i); 3481 ndef = get_byte_array_bit (csi_defaults, i);
2477 for (p = 0; p < nargs; p++) 3482 for (p = 0; p < nargs; p++)
2478 if (arg[p] == -1) 3483 if (arg[p] == -1)
2479 arg[p] = ndef; 3484 arg[p] = ndef;
2480 3485
2481#ifdef DEBUG_CMD 3486 /*
2482 fprintf(stderr, "CSI ");
2483 for (p = 0; p < nargs; p++)
2484 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2485 fprintf(stderr, "%c\n", ch);
2486#endif
2487
2488/*
2489 * private mode handling 3487 * private mode handling
2490 */ 3488 */
2491 if (priv) { 3489 if (priv)
2492 switch (priv) { 3490 {
2493 case '>': 3491 switch (priv)
3492 {
3493 case '>':
2494 if (ch == CSI_DA) /* secondary device attributes */ 3494 if (ch == CSI_DA) /* secondary device attributes */
2495 rxvt_tt_printf(aR_ "\033[>%d;%-.8s;0c", 'R', VSTRING); 3495 {
2496 break; 3496 // first parameter is normally 0 for vt100, 1 for some newer vtxxx, 'R' for rxvt,
2497 case '?': 3497 // 'U' for rxvt-unicode != 7.[34] (where it was broken).
3498 //
3499 // second parameter is xterm patch level for xterm, MMmmpp (e.g. 20703) for rxvt
3500 // and Mm (e.g. 72 for 7.2) for urxvt <= 7.2, and 94 for later versions, to signify
3501 // that we do not support xterm mouse reporting (should be 95 when we do).
3502 //
3503 tt_printf ("\033[>%d;94;0c", 'U');
3504 }
3505 break;
3506 case '?':
2498 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 3507 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2499 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 3508 process_terminal_mode (ch, priv, nargs, arg);
2500 break; 3509 break;
2501 } 3510 }
2502 return; 3511 return;
2503 } 3512 }
2504 3513
2505 switch (ch) { 3514 switch (ch)
2506/* 3515 {
3516 /*
2507 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 3517 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2508 */ 3518 */
2509#ifdef PRINTPIPE 3519#ifdef PRINTPIPE
2510 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 3520 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2511 switch (arg[0]) { 3521 switch (arg[0])
3522 {
2512 case 0: /* initiate transfer to primary aux device */ 3523 case 0: /* initiate transfer to primary aux device */
2513 rxvt_scr_printscreen(aR_ 0); 3524 scr_printscreen (0);
2514 break; 3525 break;
2515 case 5: /* start relay to primary aux device */ 3526 case 5: /* start relay to primary aux device */
2516 rxvt_process_print_pipe(aR); 3527 process_print_pipe ();
3528 break;
3529 }
2517 break; 3530 break;
2518 }
2519 break;
2520#endif 3531#endif
2521 3532
2522 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 3533 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2523 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 3534 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2524 arg[0] = -arg[0]; 3535 arg[0] = -arg[0];
2525 /* FALLTHROUGH */ 3536 /* FALLTHROUGH */
2526 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 3537 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2527 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 3538 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2528 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 3539 scr_gotorc (arg[0], 0, RELATIVE);
2529 break; 3540 break;
2530 3541
2531 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 3542 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2532 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 3543 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2533#ifdef ISO6429 3544#ifdef ISO6429
2534 arg[0] = -arg[0]; 3545 arg[0] = -arg[0];
2535#else /* emulate common DEC VTs */ 3546#else /* emulate common DEC VTs */
2536 arg[0] = arg[0] ? -arg[0] : -1; 3547 arg[0] = arg[0] ? -arg[0] : -1;
2537#endif 3548#endif
2538 /* FALLTHROUGH */ 3549 /* FALLTHROUGH */
2539 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 3550 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2540 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 3551 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2541#ifdef ISO6429 3552#ifdef ISO6429
2542 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 3553 scr_gotorc (0, arg[0], RELATIVE);
2543#else /* emulate common DEC VTs */ 3554#else /* emulate common DEC VTs */
2544 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 3555 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2545#endif 3556#endif
2546 break; 3557 break;
2547 3558
2548 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 3559 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2549 arg[0] = -arg[0]; 3560 arg[0] = -arg[0];
2550 /* FALLTHROUGH */ 3561 /* FALLTHROUGH */
2551 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 3562 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2552 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 3563 scr_gotorc (arg[0], 0, R_RELATIVE);
2553 break; 3564 break;
2554 3565
2555 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 3566 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2556 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 3567 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2557 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 3568 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2558 break; 3569 break;
2559 3570
2560 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 3571 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2561 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 3572 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2562 break; 3573 break;
2563 3574
2564 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 3575 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2565 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 3576 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2566 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); 3577 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2567 break; 3578 break;
2568 3579
2569 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 3580 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2570 arg[0] = -arg[0]; 3581 arg[0] = -arg[0];
2571 /* FALLTHROUGH */ 3582 /* FALLTHROUGH */
2572 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 3583 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2573 rxvt_scr_tab(aR_ arg[0]); 3584 scr_tab (arg[0]);
2574 break; 3585 break;
2575 3586
2576 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 3587 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2577 rxvt_scr_erase_screen(aR_ arg[0]); 3588 scr_erase_screen (arg[0]);
2578 break; 3589 break;
2579 3590
2580 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 3591 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2581 rxvt_scr_erase_line(aR_ arg[0]); 3592 scr_erase_line (arg[0]);
2582 break; 3593 break;
2583 3594
2584 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 3595 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2585 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 3596 scr_insdel_chars (arg[0], INSERT);
2586 break; 3597 break;
2587 3598
2588 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 3599 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2589 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 3600 scr_insdel_lines (arg[0], INSERT);
2590 break; 3601 break;
2591 3602
2592 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 3603 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2593 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 3604 scr_insdel_lines (arg[0], DELETE);
2594 break; 3605 break;
2595 3606
2596 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 3607 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2597 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 3608 scr_insdel_chars (arg[0], ERASE);
2598 break; 3609 break;
2599 3610
2600 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 3611 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2601 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 3612 scr_insdel_chars (arg[0], DELETE);
2602 break; 3613 break;
2603 3614
2604 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 3615 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2605 arg[0] = -arg[0]; 3616 arg[0] = -arg[0];
2606 /* FALLTHROUGH */ 3617 /* FALLTHROUGH */
2607 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 3618 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2608 rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, arg[0], 0); 3619 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2609 break; 3620 break;
2610 3621
2611 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 3622 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2612 rxvt_tt_write(aR_ (const unsigned char *)VT100_ANS, 3623 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
2613 (unsigned int)(sizeof(VT100_ANS) - 1)); 3624 break;
2614 break;
2615 3625
2616 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 3626 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2617 rxvt_process_sgr_mode(aR_ nargs, arg); 3627 process_sgr_mode (nargs, arg);
2618 break; 3628 break;
2619 3629
2620 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 3630 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2621 switch (arg[0]) { 3631 switch (arg[0])
3632 {
2622 case 5: /* DSR requested */ 3633 case 5: /* DSR requested */
2623 rxvt_tt_printf(aR_ "\033[0n"); 3634 tt_printf ("\033[0n");
2624 break; 3635 break;
2625 case 6: /* CPR requested */ 3636 case 6: /* CPR requested */
2626 rxvt_scr_report_position(aR); 3637 scr_report_position ();
2627 break; 3638 break;
2628#if defined (ENABLE_DISPLAY_ANSWER)
2629 case 7: /* unofficial extension */ 3639 case 7: /* unofficial extension */
2630 rxvt_tt_printf(aR_ "%-.250s\n", R->rs[Rs_display_name]); 3640 if (option (Opt_insecure))
2631 break; 3641 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2632#endif 3642 break;
2633 case 8: /* unofficial extension */ 3643 case 8: /* unofficial extension */
2634 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 3644 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3645 break;
3646 }
2635 break; 3647 break;
2636 }
2637 break;
2638 3648
2639 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 3649 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2640 switch (arg[0]) { 3650 switch (arg[0])
3651 {
2641 case 0: /* char tab stop cleared at active position */ 3652 case 0: /* char tab stop cleared at active position */
2642 rxvt_scr_set_tab(aR_ 0); 3653 scr_set_tab (0);
2643 break; 3654 break;
2644 /* case 1: */ /* line tab stop cleared in active line */ 3655 /* case 1: */ /* line tab stop cleared in active line */
2645 /* case 2: */ /* char tab stops cleared in active line */ 3656 /* case 2: */ /* char tab stops cleared in active line */
2646 case 3: /* all char tab stops are cleared */ 3657 case 3: /* all char tab stops are cleared */
2647 /* case 4: */ /* all line tab stops are cleared */ 3658 /* case 4: */ /* all line tab stops are cleared */
2648 case 5: /* all tab stops are cleared */ 3659 case 5: /* all tab stops are cleared */
2649 rxvt_scr_set_tab(aR_ -1); 3660 scr_set_tab (-1);
3661 break;
3662 }
2650 break; 3663 break;
2651 }
2652 break;
2653 3664
2654 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3665 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2655 switch (arg[0]) { 3666 switch (arg[0])
3667 {
2656 case 0: /* char tab stop set at active position */ 3668 case 0: /* char tab stop set at active position */
2657 rxvt_scr_set_tab(aR_ 1); 3669 scr_set_tab (1);
2658 break; /* = ESC H */ 3670 break; /* = ESC H */
2659 /* case 1: */ /* line tab stop set at active line */ 3671 /* case 1: */ /* line tab stop set at active line */
2660 case 2: /* char tab stop cleared at active position */ 3672 case 2: /* char tab stop cleared at active position */
2661 rxvt_scr_set_tab(aR_ 0); 3673 scr_set_tab (0);
2662 break; /* = ESC [ 0 g */ 3674 break; /* = ESC [ 0 g */
2663 /* case 3: */ /* line tab stop cleared at active line */ 3675 /* case 3: */ /* line tab stop cleared at active line */
2664 /* case 4: */ /* char tab stops cleared at active line */ 3676 /* case 4: */ /* char tab stops cleared at active line */
2665 case 5: /* all char tab stops are cleared */ 3677 case 5: /* all char tab stops are cleared */
2666 rxvt_scr_set_tab(aR_ -1); 3678 scr_set_tab (-1);
2667 break; /* = ESC [ 3 g */ 3679 break; /* = ESC [ 3 g */
2668 /* case 6: */ /* all line tab stops are cleared */ 3680 /* case 6: */ /* all line tab stops are cleared */
2669 } 3681 }
2670 break; 3682 break;
2671 3683
2672 case CSI_RM: /* 8.3.107: RESET MODE */ 3684 case CSI_RM: /* 8.3.107: RESET MODE */
2673 if (arg[0] == 4) 3685 if (arg[0] == 4)
2674 rxvt_scr_insert_mode(aR_ 0); 3686 scr_insert_mode (0);
2675 break; 3687 else if (arg[0] == 20)
3688 priv_modes &= ~PrivMode_LFNL;
3689 break;
2676 3690
2677 case CSI_SM: /* 8.3.126: SET MODE */ 3691 case CSI_SM: /* 8.3.126: SET MODE */
2678 if (arg[0] == 4) 3692 if (arg[0] == 4)
2679 rxvt_scr_insert_mode(aR_ 1); 3693 scr_insert_mode (1);
2680 break; 3694 else if (arg[0] == 20)
3695 priv_modes |= PrivMode_LFNL;
3696 break;
2681 3697
2682/* 3698 /*
2683 * PRIVATE USE beyond this point. All CSI_7? sequences here 3699 * PRIVATE USE beyond this point. All CSI_7? sequences here
2684 */ 3700 */
2685 case CSI_72: /* DECSTBM: set top and bottom margins */ 3701 case CSI_72: /* DECSTBM: set top and bottom margins */
2686 if (nargs == 1) 3702 if (nargs == 1)
2687 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3703 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2688 else if (nargs == 0 || arg[0] >= arg[1]) 3704 else if (nargs == 0 || arg[0] >= arg[1])
2689 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3705 scr_scroll_region (0, MAX_ROWS - 1);
2690 else 3706 else
2691 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3707 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2692 break; 3708 break;
2693 3709
2694 case CSI_73: 3710 case CSI_73:
2695 rxvt_scr_cursor(aR_ SAVE); 3711 scr_cursor (SAVE);
2696 break; 3712 break;
2697 case CSI_75: 3713 case CSI_75:
2698 rxvt_scr_cursor(aR_ RESTORE); 3714 scr_cursor (RESTORE);
2699 break; 3715 break;
2700 3716
2701#ifndef NO_FRILLS 3717#if !ENABLE_MINIMAL
2702 case CSI_74: 3718 case CSI_74:
2703 rxvt_process_window_ops(aR_ arg, nargs); 3719 process_window_ops (arg, nargs);
2704 break; 3720 break;
2705#endif 3721#endif
2706 3722
2707 case CSI_78: /* DECREQTPARM */ 3723 case CSI_78: /* DECREQTPARM */
2708 if (arg[0] == 0 || arg[0] == 1) 3724 if (arg[0] == 0 || arg[0] == 1)
2709 rxvt_tt_printf(aR_ "\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3725 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2710 /* FALLTHROUGH */ 3726 break;
2711 3727
2712 default: 3728 default:
2713 break; 3729 break;
2714 } 3730 }
2715} 3731}
2716/*}}} */ 3732/*}}} */
2717 3733
2718#ifndef NO_FRILLS 3734#if !ENABLE_MINIMAL
2719/* ARGSUSED */ 3735/* ARGSUSED */
2720/* INTPROTO */
2721void 3736void
2722rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3737rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2723{ 3738{
2724 int x, y; 3739 int x, y;
2725#if 0
2726 char *s;
2727#endif
2728 XWindowAttributes wattr; 3740 XWindowAttributes wattr;
2729 Window wdummy; 3741 Window wdummy;
2730 3742
3743 dLocal (Display *, dpy);
3744
2731 if (nargs == 0) 3745 if (nargs == 0)
2732 return; 3746 return;
3747
2733 switch (args[0]) { 3748 switch (args[0])
3749 {
2734 /* 3750 /*
2735 * commands 3751 * commands
2736 */ 3752 */
2737 case 1: /* deiconify window */ 3753 case 1: /* deiconify window */
2738 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3754 XMapWindow (dpy, parent[0]);
2739 break; 3755 break;
2740 case 2: /* iconify window */ 3756 case 2: /* iconify window */
2741 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3757 XIconifyWindow (dpy, parent[0], display->screen);
2742 DefaultScreen(R->Xdisplay)); 3758 break;
2743 break;
2744 case 3: /* set position (pixels) */ 3759 case 3: /* set position (pixels) */
2745 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3760 XMoveWindow (dpy, parent[0], args[1], args[2]);
2746 break; 3761 break;
2747 case 4: /* set size (pixels) */ 3762 case 4: /* set size (pixels) */
2748 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3763 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2749 break; 3764 break;
2750 case 5: /* raise window */ 3765 case 5: /* raise window */
2751 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3766 XRaiseWindow (dpy, parent[0]);
2752 break; 3767 break;
2753 case 6: /* lower window */ 3768 case 6: /* lower window */
2754 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3769 XLowerWindow (dpy, parent[0]);
2755 break; 3770 break;
2756 case 7: /* refresh window */ 3771 case 7: /* refresh window */
2757 rxvt_scr_touch(aR_ True); 3772 scr_touch (true);
2758 break; 3773 break;
2759 case 8: /* set size (chars) */ 3774 case 8: /* set size (chars) */
2760 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3775 set_widthheight ((unsigned int) (args[2] * fwidth),
2761 (unsigned int)(args[1] * R->TermWin.fheight)); 3776 (unsigned int) (args[1] * fheight));
2762 break; 3777 break;
3778
3779 //case 9: NYI, TODO, restore maximized window or maximize window
2763 default: 3780 default:
2764 if (args[0] >= 24) /* set height (chars) */ 3781 if (args[0] >= 24) /* set height (chars) */
2765 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3782 set_widthheight ((unsigned int)width,
2766 (unsigned int)(args[1] * R->TermWin.fheight)); 3783 (unsigned int) (args[1] * fheight));
2767 break; 3784 break;
3785
2768 /* 3786 /*
2769 * reports - some output format copied from XTerm 3787 * reports - some output format copied from XTerm
2770 */ 3788 */
2771 case 11: /* report window state */ 3789 case 11: /* report window state */
2772 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3790 XGetWindowAttributes (dpy, parent[0], &wattr);
2773 rxvt_tt_printf(aR_ "\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3791 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2774 break; 3792 break;
2775 case 13: /* report window position */ 3793 case 13: /* report window position */
2776 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3794 XGetWindowAttributes (dpy, parent[0], &wattr);
2777 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3795 XTranslateCoordinates (dpy, parent[0], wattr.root,
2778 -wattr.border_width, -wattr.border_width, 3796 -wattr.border_width, -wattr.border_width,
2779 &x, &y, &wdummy); 3797 &x, &y, &wdummy);
2780 rxvt_tt_printf(aR_ "\033[3;%d;%dt", x, y); 3798 tt_printf ("\033[3;%d;%dt", x, y);
2781 break; 3799 break;
2782 case 14: /* report window size (pixels) */ 3800 case 14: /* report window size (pixels) */
2783 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3801 XGetWindowAttributes (dpy, parent[0], &wattr);
2784 rxvt_tt_printf(aR_ "\033[4;%d;%dt", wattr.height, wattr.width); 3802 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2785 break; 3803 break;
3804 case 18: /* report text area size (chars) */
3805 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3806 break;
2786 case 18: /* report window size (chars) */ 3807 case 19: /* report window size (chars) */
2787 rxvt_tt_printf(aR_ "\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3808 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2788 break; 3809 break;
2789#if 0 /* XXX: currently disabled due to security concerns */
2790 case 20: /* report icon label */ 3810 case 20: /* report icon label */
2791 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3811 {
2792 rxvt_tt_printf(aR_ "\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3812 char *s;
2793 break; 3813 XGetIconName (dpy, parent[0], &s);
3814 tt_printf ("\033]L%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3815 XFree (s);
3816 }
3817 break;
2794 case 21: /* report window title */ 3818 case 21: /* report window title */
2795 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3819 {
2796 rxvt_tt_printf(aR_ "\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3820 char *s;
2797 break; 3821 XFetchName (dpy, parent[0], &s);
2798#endif 3822 tt_printf ("\033]l%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3823 XFree (s);
3824 }
3825 break;
2799 } 3826 }
2800} 3827}
2801#endif 3828#endif
2802 3829
2803/*----------------------------------------------------------------------*/ 3830/*----------------------------------------------------------------------*/
2804/* 3831/*
2805 * get input up until STRING TERMINATOR (or BEL) 3832 * get input up until STRING TERMINATOR (or BEL)
2806 * ends_how is terminator used. returned input must be free()d 3833 * ends_how is terminator used. returned input must be free()'d
2807 */ 3834 */
2808/* INTPROTO */ 3835char *
2809unsigned char * 3836rxvt_term::get_to_st (unicode_t &ends_how)
2810rxvt_get_to_st(pR_ unsigned char *ends_how)
2811{ 3837{
2812 int seen_esc = 0; /* seen escape? */ 3838 unicode_t ch;
3839 bool seen_esc = false;
2813 unsigned int n = 0; 3840 unsigned int n = 0;
2814 unsigned char *s; 3841 wchar_t string[STRING_MAX];
2815 unsigned char ch, string[STRING_MAX];
2816 3842
2817 for (; (ch = rxvt_cmd_getc(aR));) { 3843 while ((ch = cmd_getc ()) != NOCHAR)
2818 if (ch == C0_BEL 3844 {
2819 || ch == CHAR_ST 3845 if (seen_esc)
2820 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3846 {
3847 if (ch == 0x5c) /* 7bit ST */
3848 break;
3849 else
3850 return NULL;
3851 }
3852 else if (ch == C0_ESC)
3853 {
3854 seen_esc = true;
3855 continue;
3856 }
3857 else if (ch == C0_BEL || ch == CHAR_ST)
2821 break; 3858 break;
2822 if (ch == C0_ESC) { 3859 else if (ch == C0_SYN)
2823 seen_esc = 1; 3860 ch = cmd_get8 ();
2824 continue; 3861 else if (ch < 0x20)
2825 } else if (ch == '\t')
2826 ch = ' '; /* translate '\t' to space */
2827 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2828 return NULL; /* other control character - exit */ 3862 return NULL; /* other control character - exit */
2829 if (n < sizeof(string) - 1) 3863
3864 seen_esc = false;
3865
3866 if (n >= STRING_MAX - 1)
3867 // stop at some sane length
3868 return NULL;
3869
2830 string[n++] = ch; 3870 string[n++] = ch;
2831 seen_esc = 0;
2832 } 3871 }
3872
2833 string[n++] = '\0'; 3873 string[n++] = '\0';
2834 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3874
2835 return NULL;
2836 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3875 ends_how = (ch == 0x5c ? C0_ESC : ch);
2837 STRNCPY(s, string, n); 3876
2838 return s; 3877 return rxvt_wcstombs (string);
2839} 3878}
2840 3879
2841/*----------------------------------------------------------------------*/ 3880/*----------------------------------------------------------------------*/
2842/* 3881/*
2843 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3882 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2844 */ 3883 */
2845/* INTPROTO */
2846void 3884void
2847rxvt_process_dcs_seq(pR) 3885rxvt_term::process_dcs_seq ()
2848{ 3886{
2849 unsigned char eh, *s; 3887 char *s;
2850/* 3888 unicode_t eh;
3889
3890 /*
2851 * Not handled yet 3891 * Not handled yet
2852 */ 3892 */
2853 s = rxvt_get_to_st(aR_ &eh); 3893 s = get_to_st (eh);
2854 if (s) 3894 if (s)
2855 free(s); 3895 free (s);
3896
2856 return; 3897 return;
2857} 3898}
2858 3899
2859/*----------------------------------------------------------------------*/ 3900/*----------------------------------------------------------------------*/
2860/* 3901/*
2861 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3902 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2862 */ 3903 */
2863/* INTPROTO */
2864void 3904void
2865rxvt_process_osc_seq(pR) 3905rxvt_term::process_osc_seq ()
2866{ 3906{
2867 unsigned char ch, eh, *s; 3907 unicode_t ch, eh;
2868 int arg; 3908 int arg;
2869 3909
2870 ch = rxvt_cmd_getc(aR); 3910 ch = cmd_getc ();
2871 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3911 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2872 arg = arg * 10 + (ch - '0'); 3912 arg = arg * 10 + (ch - '0');
2873 3913
2874 if (ch == ';') { 3914 if (ch == ';')
2875 s = rxvt_get_to_st(aR_ &eh); 3915 {
2876 if (s) { 3916 char *s = get_to_st (eh);
2877 /* 3917
2878 * rxvt_menubar_dispatch() violates the constness of the string, 3918 if (s)
2879 * so do it here 3919 {
2880 */ 3920 process_xterm_seq (arg, s, eh);
2881 if (arg == XTerm_Menu) 3921 free (s);
2882#if 0 /* XXX: currently disabled due to security concerns */ 3922 }
2883 rxvt_menubar_dispatch(aR_ (char *)s); 3923 }
2884#else 3924}
2885 0; 3925
2886#endif 3926void
3927rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
3928{
3929 if (str[0] == '?' && !str[1])
3930 {
3931 rgba c;
3932 pix_colors_focused[color].get (c);
3933
3934#if XFT
3935 if (c.a != rgba::MAX_CC)
3936 tt_printf ("\033]%d;rgba:%04x/%04x/%04x/%04x%c", report, c.a, c.r, c.g, c.b, resp);
2887 else 3937 else
2888 rxvt_xterm_seq(aR_ arg, (char *)s, eh); 3938#endif
2889 free(s); 3939 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, c.r, c.g, c.b, resp);
2890 }
2891 } 3940 }
3941 else
3942 set_window_color (color, str);
2892} 3943}
3944
2893/* 3945/*
2894 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3946 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2895 * 0 = change iconName/title
2896 * 1 = change iconName
2897 * 2 = change title
2898 * 4 = change color
2899 * 12 = change text color
2900 * 13 = change mouse foreground color
2901 * 17 = change highlight character colour
2902 * 18 = change bold character color
2903 * 19 = change underlined character color
2904 * 46 = change logfile (not implemented)
2905 * 50 = change font
2906 *
2907 * rxvt extensions:
2908 * 10 = menu (may change in future)
2909 * 20 = bg pixmap
2910 * 39 = change default fg color
2911 * 49 = change default bg color
2912 * 55 = dump scrollback buffer and all of screen
2913 */ 3947 */
2914/* EXTPROTO */
2915void 3948void
2916rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3949rxvt_term::process_xterm_seq (int op, const char *str, char resp)
2917{ 3950{
2918 int changed = 0; 3951 int color;
2919 int color;
2920 char *buf, *name; 3952 char *buf, *name;
3953 bool query = str[0] == '?' && !str[1];
3954 int saveop = op;
2921 3955
3956 dLocal (Display *, dpy);
3957
2922 assert(str != NULL); 3958 assert (str != NULL);
3959
3960 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_INT, op, DT_STR, str, DT_END)))
3961 return;
3962
2923 switch (op) { 3963 switch (op)
3964 {
2924 case XTerm_name: 3965 case XTerm_name:
2925 rxvt_set_title(aR_ str); 3966 set_title (str);
2926 /* FALLTHROUGH */ 3967 /* FALLTHROUGH */
2927 case XTerm_iconName: 3968 case XTerm_iconName:
2928 rxvt_set_iconName(aR_ str); 3969 set_icon_name (str);
2929 break; 3970 break;
2930 case XTerm_title: 3971 case XTerm_title:
2931 rxvt_set_title(aR_ str); 3972 set_title (str);
2932 break; 3973 break;
3974 case XTerm_property:
3975 if (str[0] == '?')
3976 {
3977 Atom prop = display->atom (str + 1);
3978 Atom actual_type;
3979 int actual_format;
3980 unsigned long nitems;
3981 unsigned long bytes_after;
3982 unsigned char *value = 0;
3983 const char *str = "";
3984
3985 if (prop
3986 && XGetWindowProperty (dpy, parent[0],
3987 prop, 0, 1<<16, 0, AnyPropertyType,
3988 &actual_type, &actual_format,
3989 &nitems, &bytes_after, &value) == Success
3990 && actual_type != None
3991 && actual_format == 8)
3992 str = (const char *)(value);
3993
3994 tt_printf ("\033]%d;%s%c", op, str, resp);
3995
3996 XFree (value);
3997 }
3998 else
3999 {
4000 char *eq = strchr (str, '='); // constness lost, but verified to be ok
4001
4002 if (eq)
4003 {
4004 *eq = 0;
4005 set_utf8_property (display->atom (str), eq + 1);
4006 }
4007 else
4008 XDeleteProperty (dpy, parent[0],
4009 display->atom (str));
4010 }
4011 break;
4012
2933 case XTerm_Color: 4013 case XTerm_Color:
2934 for (buf = (char *)str; buf && *buf;) { 4014 for (buf = (char *)str; buf && *buf;)
4015 {
2935 if ((name = STRCHR(buf, ';')) == NULL) 4016 if ((name = strchr (buf, ';')) == NULL)
2936 break; 4017 break;
4018
2937 *name++ = '\0'; 4019 *name++ = '\0';
2938 color = atoi(buf); 4020 color = atoi (buf) + minCOLOR;
2939 if (color < 0 || color >= TOTAL_COLORS) 4021
2940 break; 4022 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
4023 break;
4024
2941 if ((buf = STRCHR(name, ';')) != NULL) 4025 if ((buf = strchr (name, ';')) != NULL)
2942 *buf++ = '\0'; 4026 *buf++ = '\0';
2943 rxvt_set_window_color(aR_ color + minCOLOR, name); 4027
2944 } 4028 process_color_seq (op, color, name, resp);
2945 break; 4029 }
4030 break;
4031 case XTerm_Color00:
4032 process_color_seq (op, Color_fg, str, resp);
4033 break;
4034 case XTerm_Color01:
4035 process_color_seq (op, Color_bg, str, resp);
4036 break;
2946#ifndef NO_CURSORCOLOR 4037#ifndef NO_CURSORCOLOR
2947 case XTerm_Color_cursor: 4038 case XTerm_Color_cursor:
2948 rxvt_set_window_color(aR_ Color_cursor, str); 4039 process_color_seq (op, Color_cursor, str, resp);
2949 break; 4040 break;
2950#endif 4041#endif
2951 case XTerm_Color_pointer: 4042 case XTerm_Color_pointer_fg:
2952 rxvt_set_window_color(aR_ Color_pointer, str); 4043 process_color_seq (op, Color_pointer_fg, str, resp);
2953 break; 4044 break;
4045 case XTerm_Color_pointer_bg:
4046 process_color_seq (op, Color_pointer_bg, str, resp);
4047 break;
2954#ifndef NO_BOLD_UNDERLINE_REVERSE 4048#ifndef NO_BOLD_UNDERLINE_REVERSE
2955 case XTerm_Color_BD:
2956 rxvt_set_window_color(aR_ Color_BD, str);
2957 break;
2958 case XTerm_Color_UL:
2959 rxvt_set_window_color(aR_ Color_UL, str);
2960 break;
2961 case XTerm_Color_RV: 4049 case XTerm_Color_RV:
2962 rxvt_set_window_color(aR_ Color_RV, str); 4050 process_color_seq (op, Color_RV, str, resp);
2963 break; 4051 break;
4052 case Rxvt_Color_BD:
4053 case URxvt_Color_BD:
4054 process_color_seq (op, Color_BD, str, resp);
4055 break;
4056 case Rxvt_Color_UL:
4057 case URxvt_Color_UL:
4058 process_color_seq (op, Color_UL, str, resp);
4059 break;
4060 case URxvt_Color_IT:
4061 process_color_seq (op, Color_IT, str, resp);
4062 break;
2964#endif 4063#endif
4064#if TRANSPARENT && TINTING
4065 case URxvt_Color_tint:
4066 process_color_seq (op, Color_tint, str, resp);
2965 4067
2966 case XTerm_Menu: 4068 check_our_parents ();
4069
4070 if (am_transparent)
4071 want_full_refresh = want_refresh = 1;
4072
4073 break;
4074#endif
4075
4076 case Rxvt_Pixmap:
2967 /* 4077 {
2968 * rxvt_menubar_dispatch() violates the constness of the string, 4078 if (*str != ';')
2969 * so DON'T do it here
2970 */ 4079 {
2971 break;
2972 case XTerm_Pixmap:
2973 if (*str != ';') {
2974#if XPM_BACKGROUND 4080#if XPM_BACKGROUND
2975 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 4081 scale_pixmap (""); /* reset to default scaling */
2976 rxvt_set_bgPixmap(aR_ str); /* change pixmap */ 4082 set_bgPixmap (str); /* change pixmap */
4083 scr_touch (true);
2977#endif 4084#endif
2978 rxvt_scr_touch(aR_ True); 4085 }
2979 } 4086
2980 while ((str = STRCHR(str, ';')) != NULL) { 4087 int changed = 0;
2981 str++; 4088
4089 while ((str = strchr (str, ';')) != NULL)
4090 {
4091 str++;
2982#if XPM_BACKGROUND 4092#if XPM_BACKGROUND
2983 changed += rxvt_scale_pixmap(aR_ str); 4093 changed += scale_pixmap (str);
2984#endif 4094#endif
2985 } 4095 }
2986 if (changed) { 4096
4097 if (changed)
4098 {
2987#ifdef XPM_BACKGROUND 4099#ifdef XPM_BACKGROUND
2988 rxvt_resize_pixmap(aR); 4100 resize_pixmap ();
4101 scr_touch (true);
4102#endif
4103 }
4104#if TRANSPARENT && defined(HAVE_AFTERIMAGE)
4105 if (option(Opt_transparent))
4106 check_our_parents ();
2989#endif 4107#endif
2990 rxvt_scr_touch(aR_ True); 4108
2991 } 4109 }
2992 break; 4110 break;
2993 4111
2994 case XTerm_restoreFG: 4112 case Rxvt_restoreFG:
2995 rxvt_set_window_color(aR_ Color_fg, str); 4113 set_window_color (Color_fg, str);
2996 break; 4114 break;
2997 case XTerm_restoreBG: 4115 case Rxvt_restoreBG:
2998 rxvt_set_window_color(aR_ Color_bg, str); 4116 set_window_color (Color_bg, str);
2999 break; 4117 break;
4118
3000 case XTerm_logfile: 4119 case XTerm_logfile:
3001 break; 4120 // TODO, when secure mode?
3002 case XTerm_font: 4121 break;
3003 rxvt_change_font(aR_ 0, str); 4122
3004 break;
3005#if 0 4123#if 0
3006 case XTerm_dumpscreen: /* no error notices */ 4124 case Rxvt_dumpscreen: /* no error notices */
3007 { 4125 {
3008 int fd; 4126 int fd;
3009 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 4127 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3010 rxvt_scr_dump(aR_ fd); 4128 {
3011 close(fd); 4129 scr_dump (fd);
3012 } 4130 close (fd);
3013 } 4131 }
3014 break; 4132 }
4133 break;
4134#endif
4135 case XTerm_font:
4136 op = URxvt_font;
4137 case URxvt_font:
4138#if ENABLE_STYLES
4139 case URxvt_boldFont:
4140 case URxvt_italicFont:
4141 case URxvt_boldItalicFont:
4142#endif
4143 if (query)
4144 tt_printf ("\33]%d;%-.250s%c", saveop,
4145 option (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
4146 ? fontset[op - URxvt_font]->fontdesc : "",
4147 resp);
4148 else
4149 {
4150 const char *&res = rs[Rs_font + (op - URxvt_font)];
4151
4152 res = strdup (str);
4153 allocated.push_back ((void *)res);
4154 set_fonts ();
4155 }
4156 break;
4157
4158 case URxvt_version:
4159 if (query)
4160 tt_printf ("\33]%d;rxvt-unicode;%-.20s;%c;%c%c",
4161 op,
4162 rs[Rs_name], VERSION[0], VERSION[2],
4163 resp);
4164 break;
4165
4166#if !ENABLE_MINIMAL
4167 case URxvt_locale:
4168 if (query)
4169 tt_printf ("\33]%d;%-.250s%c", op, option (Opt_insecure) ? locale : "", resp);
4170 else
4171 {
4172 set_locale (str);
4173 pty->set_utf8_mode (enc_utf8);
4174 init_xlocale ();
4175 }
4176 break;
4177
4178 case URxvt_view_up:
4179 case URxvt_view_down:
4180 {
4181 int lines = atoi (str);
4182
4183 if (lines)
4184 scr_page (op == URxvt_view_up ? UP : DN, lines);
4185 else
4186 scr_erase_savelines ();
4187 }
4188
4189 break;
4190#endif
4191
4192#if ENABLE_PERL
4193 case URxvt_perl:
4194 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ_PERL, DT_STR, str, DT_END)))
4195 ; // no responses yet
4196 break;
3015#endif 4197#endif
3016 } 4198 }
3017} 4199}
3018/*----------------------------------------------------------------------*/ 4200/*----------------------------------------------------------------------*/
3019 4201
… …
3025 * 's' = save 4207 * 's' = save
3026 * 'r' = restore 4208 * 'r' = restore
3027 * 't' = toggle 4209 * 't' = toggle
3028 * so no need for fancy checking 4210 * so no need for fancy checking
3029 */ 4211 */
3030/* INTPROTO */
3031int 4212int
3032rxvt_privcases(pR_ int mode, unsigned long bit) 4213rxvt_term::privcases (int mode, unsigned long bit)
3033{ 4214{
3034 int state; 4215 int state;
3035 4216
3036 if (mode == 's') { 4217 if (mode == 's')
3037 R->SavedModes |= (R->PrivateModes & bit); 4218 {
3038 return -1; 4219 SavedModes |= (priv_modes & bit);
3039 } else { 4220 return -1;
4221 }
4222 else
4223 {
3040 if (mode == 'r') 4224 if (mode == 'r')
3041 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 4225 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3042 else 4226 else
3043 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 4227 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3044 PrivMode(state, bit); 4228 PrivMode (state, bit);
3045 } 4229 }
4230
3046 return state; 4231 return state;
3047} 4232}
3048 4233
3049/* we're not using priv _yet_ */ 4234/* we're not using priv _yet_ */
3050/* INTPROTO */
3051void 4235void
3052rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 4236rxvt_term::process_terminal_mode (int mode, int priv UNUSED, unsigned int nargs, const int *arg)
3053{ 4237{
3054 unsigned int i, j; 4238 unsigned int i, j;
3055 int state; 4239 int state;
4240
3056 static const struct { 4241 static const struct
4242 {
3057 const int argval; 4243 const int argval;
3058 const unsigned long bit; 4244 const unsigned long bit;
4245 }
4246
3059 } argtopriv[] = { 4247 argtopriv[] = {
3060 { 1, PrivMode_aplCUR }, 4248 { 1, PrivMode_aplCUR },
3061 { 2, PrivMode_vt52 }, 4249 { 2, PrivMode_vt52 },
3062 { 3, PrivMode_132 }, 4250 { 3, PrivMode_132 },
3063 { 4, PrivMode_smoothScroll }, 4251 { 4, PrivMode_smoothScroll },
3064 { 5, PrivMode_rVideo }, 4252 { 5, PrivMode_rVideo },
3065 { 6, PrivMode_relOrigin }, 4253 { 6, PrivMode_relOrigin },
3066 { 7, PrivMode_Autowrap }, 4254 { 7, PrivMode_Autowrap },
3067 { 9, PrivMode_MouseX10 }, 4255 // 8, bi-directional support mode
3068#ifdef menuBar_esc 4256 { 9, PrivMode_MouseX10 },
3069 { menuBar_esc, PrivMode_menuBar }, 4257 // 18, 19 printing-related
3070#endif 4258 { 25, PrivMode_VisibleCursor },
3071#ifdef scrollBar_esc 4259#ifdef scrollBar_esc
3072 { scrollBar_esc, PrivMode_scrollBar }, 4260 { scrollBar_esc, PrivMode_scrollBar },
3073#endif 4261#endif
3074 { 25, PrivMode_VisibleCursor }, 4262 { 35, PrivMode_ShiftKeys }, // rxvt extension
3075 { 35, PrivMode_ShiftKeys }, 4263 { 40, PrivMode_132OK },
3076 { 40, PrivMode_132OK }, 4264 // 41 xterm more fixes NYI
3077 { 47, PrivMode_Screen }, 4265 // 45 margin bell NYI
3078 { 66, PrivMode_aplKP }, 4266 // 46 start logging
4267 { 47, PrivMode_Screen },
4268 { 66, PrivMode_aplKP },
3079#ifndef NO_BACKSPACE_KEY 4269#ifndef NO_BACKSPACE_KEY
3080 { 67, PrivMode_BackSpace }, 4270 { 67, PrivMode_BackSpace },
3081#endif 4271#endif
3082 { 1000, PrivMode_MouseX11 }, 4272 { 1000, PrivMode_MouseX11 },
3083 { 1010, PrivMode_TtyOutputInh }, 4273 // 1001 Use Hilite Mouse Tracking. NYI, TODO
3084 { 1011, PrivMode_Keypress }, 4274 // 1002 Use Cell Motion Mouse Tracking. NYI, TODO
3085 { 1047, PrivMode_Screen }, 4275 // 1003 Use All Motion Mouse Tracking. NYI, TODO
3086 }; 4276 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
4277 { 1011, PrivMode_Keypress }, // rxvt extension
4278 // 1035 enable modifiers for alt, numlock NYI
4279 // 1036 send ESC for meta keys NYI
4280 // 1037 send DEL for keypad delete NYI
4281 { 1047, PrivMode_Screen },
4282 // 1048 save and restore cursor
4283 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
4284 // 1051, 1052, 1060, 1061 keyboard emulation NYI
4285 };
3087 4286
3088 if (nargs == 0) 4287 if (nargs == 0)
3089 return; 4288 return;
3090 4289
3091/* make lo/hi boolean */ 4290 /* make lo/hi boolean */
3092 if (mode == 'l') 4291 if (mode == 'l')
3093 mode = 0; /* reset */ 4292 mode = 0; /* reset */
3094 else if (mode == 'h') 4293 else if (mode == 'h')
3095 mode = 1; /* set */ 4294 mode = 1; /* set */
3096 4295
3097 for (i = 0; i < nargs; i++) { 4296 for (i = 0; i < nargs; i++)
4297 {
3098 state = -1; 4298 state = -1;
3099 4299
3100 /* basic handling */ 4300 /* basic handling */
3101 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 4301 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3102 if (argtopriv[j].argval == arg[i]) { 4302 if (argtopriv[j].argval == arg[i])
4303 {
3103 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 4304 state = privcases (mode, argtopriv[j].bit);
3104 break; 4305 break;
3105 } 4306 }
3106 4307
3107 /* extra handling for values with state unkept */ 4308 /* extra handling for values with state unkept */
3108 if (state == -1)
3109 switch (arg[i]) { 4309 switch (arg[i])
4310 {
4311#if ENABLE_STYLES
4312 case 1021:
4313 set_option (Opt_intensityStyles, mode);
4314
4315 scr_touch (true);
4316 break;
4317#endif
3110 case 1048: /* alternative cursor save */ 4318 case 1048: /* alternative cursor save */
3111 if (mode == 0) 4319 case 1049:
3112 rxvt_scr_cursor(aR_ RESTORE); 4320 if (option (Opt_secondaryScreen))
3113 else if (mode == 1) 4321 if (mode == 0)
3114 rxvt_scr_cursor(aR_ SAVE); 4322 scr_cursor (RESTORE);
3115 /* FALLTHROUGH */ 4323 else if (mode == 1)
3116 default: 4324 scr_cursor (SAVE);
3117 continue; /* for(;i;) */ 4325 break;
3118 } 4326 }
3119 4327
4328 if (state >= 0)
3120 /* extra handling for values with valid 0 or 1 state */ 4329 /* extra handling for values with valid 0 or 1 state */
3121 switch (arg[i]) { 4330 switch (arg[i])
4331 {
3122 /* case 1: - application cursor keys */ 4332 /* case 1: - application cursor keys */
3123 case 2: /* VT52 mode */ 4333 case 2: /* VT52 mode */
3124 /* oddball mode. should be set regardless of set/reset 4334 /* oddball mode. should be set regardless of set/reset
3125 * parameter. Return from VT52 mode with an ESC < from 4335 * parameter. Return from VT52 mode with an ESC < from
3126 * within VT52 mode 4336 * within VT52 mode
3127 */ 4337 */
3128 PrivMode(1, PrivMode_vt52); 4338 PrivMode (1, PrivMode_vt52);
3129 break; 4339 break;
3130 case 3: /* 80/132 */ 4340 case 3: /* 80/132 */
3131 if (R->PrivateModes & PrivMode_132OK) 4341 if (priv_modes & PrivMode_132OK)
3132 rxvt_set_widthheight(aR_ 4342 set_widthheight (((state ? 132 : 80) * fwidth), height);
3133 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 4343 break;
3134 (unsigned int)R->TermWin.height);
3135 break;
3136 case 4: /* smooth scrolling */ 4344 case 4: /* smooth scrolling */
3137 if (state) 4345 set_option (Opt_jumpScroll, !state);
3138 R->Options &= ~Opt_jumpScroll; 4346 break;
3139 else
3140 R->Options |= Opt_jumpScroll;
3141 break;
3142 case 5: /* reverse video */ 4347 case 5: /* reverse video */
3143 rxvt_scr_rvideo_mode(aR_ state); 4348 scr_rvideo_mode (state);
3144 break; 4349 break;
3145 case 6: /* relative/absolute origins */ 4350 case 6: /* relative/absolute origins */
3146 rxvt_scr_relative_origin(aR_ state); 4351 scr_relative_origin (state);
3147 break; 4352 break;
3148 case 7: /* autowrap */ 4353 case 7: /* autowrap */
3149 rxvt_scr_autowrap(aR_ state); 4354 scr_autowrap (state);
3150 break; 4355 break;
3151 /* case 8: - auto repeat, can't do on a per window basis */ 4356 /* case 8: - auto repeat, can't do on a per window basis */
3152 case 9: /* X10 mouse reporting */ 4357 case 9: /* X10 mouse reporting */
3153 if (state) /* orthogonal */ 4358 if (state) /* orthogonal */
3154 R->PrivateModes &= ~(PrivMode_MouseX11); 4359 priv_modes &= ~PrivMode_MouseX11;
3155 break; 4360 break;
3156#ifdef menuBar_esc
3157 case menuBar_esc:
3158#ifdef MENUBAR
3159 rxvt_map_menuBar(aR_ state);
3160#endif
3161 break;
3162#endif
3163#ifdef scrollBar_esc 4361#ifdef scrollBar_esc
3164 case scrollBar_esc: 4362 case scrollBar_esc:
3165 if (rxvt_scrollbar_mapping(aR_ state)) { 4363 if (scrollbar_mapping (state))
3166 rxvt_resize_all_windows(aR_ 0, 0, 0); 4364 {
3167 rxvt_scr_touch(aR_ True); 4365 resize_all_windows (0, 0, 0);
3168 } 4366 scr_touch (true);
3169 break; 4367 }
4368 break;
3170#endif 4369#endif
3171 case 25: /* visible/invisible cursor */ 4370 case 25: /* visible/invisible cursor */
3172 rxvt_scr_cursor_visible(aR_ state); 4371 scr_cursor_visible (state);
3173 break; 4372 break;
3174 /* case 35: - shift keys */ 4373 /* case 35: - shift keys */
3175 /* case 40: - 80 <--> 132 mode */ 4374 /* case 40: - 80 <--> 132 mode */
3176 case 47: /* secondary screen */ 4375 case 47: /* secondary screen */
3177 rxvt_scr_change_screen(aR_ state); 4376 scr_change_screen (state);
3178 break; 4377 break;
3179 /* case 66: - application key pad */ 4378 /* case 66: - application key pad */
3180 /* case 67: - backspace key */ 4379 /* case 67: - backspace key */
3181 case 1000: /* X11 mouse reporting */ 4380 case 1000: /* X11 mouse reporting */
3182 if (state) /* orthogonal */ 4381 if (state) /* orthogonal */
3183 R->PrivateModes &= ~(PrivMode_MouseX10); 4382 priv_modes &= ~PrivMode_MouseX10;
3184 break; 4383 break;
3185#if 0 4384#if 0
3186 case 1001: 4385 case 1001:
3187 break; /* X11 mouse highlighting */ 4386 break; /* X11 mouse highlighting */
3188#endif 4387#endif
3189 case 1010: /* scroll to bottom on TTY output inhibit */ 4388 case 1010: /* scroll to bottom on TTY output inhibit */
3190 if (state) 4389 set_option (Opt_scrollTtyOutput, !state);
3191 R->Options &= ~Opt_scrollTtyOutput; 4390 break;
3192 else
3193 R->Options |= Opt_scrollTtyOutput;
3194 break;
3195 case 1011: /* scroll to bottom on key press */ 4391 case 1011: /* scroll to bottom on key press */
3196 if (state) 4392 set_option (Opt_scrollTtyKeypress, state);
3197 R->Options |= Opt_scrollTtyKeypress; 4393 break;
3198 else
3199 R->Options &= ~Opt_scrollTtyKeypress;
3200 break;
3201 case 1047: /* secondary screen w/ clearing */ 4394 case 1047: /* secondary screen w/ clearing last */
4395 if (option (Opt_secondaryScreen))
3202 if (R->current_screen != PRIMARY) 4396 if (current_screen != PRIMARY)
3203 rxvt_scr_erase_screen(aR_ 2); 4397 scr_erase_screen (2);
3204 rxvt_scr_change_screen(aR_ state); 4398 scr_change_screen (state);
3205 /* FALLTHROUGH */ 4399 break;
3206 default: 4400 case 1049: /* secondary screen w/ clearing first */
3207 break; 4401 scr_change_screen (state);
3208 } 4402 if (option (Opt_secondaryScreen))
4403 if (current_screen != PRIMARY)
4404 scr_erase_screen (2);
4405 break;
4406 default:
4407 break;
4408 }
3209 } 4409 }
3210} 4410}
3211/*}}} */ 4411/*}}} */
3212 4412
3213/*{{{ process sgr sequences */ 4413/*{{{ process sgr sequences */
3214/* INTPROTO */
3215void 4414void
3216rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 4415rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3217{ 4416{
3218 unsigned int i; 4417 unsigned int i;
3219 short rendset; 4418 short rendset;
3220 int rendstyle; 4419 int rendstyle;
3221 4420
3222 if (nargs == 0) { 4421 if (nargs == 0)
3223 rxvt_scr_rendition(aR_ 0, ~RS_None);
3224 return;
3225 } 4422 {
4423 scr_rendition (0, ~RS_None);
4424 return;
4425 }
4426
3226 for (i = 0; i < nargs; i++) { 4427 for (i = 0; i < nargs; i++)
4428 {
3227 rendset = -1; 4429 rendset = -1;
3228 switch (arg[i]) { 4430 switch (arg[i])
3229 case 0: 4431 {
4432 case 0:
3230 rendset = 0, rendstyle = ~RS_None; 4433 rendset = 0, rendstyle = ~RS_None;
3231 break; 4434 break;
3232 case 1: 4435 case 1:
3233 rendset = 1, rendstyle = RS_Bold; 4436 rendset = 1, rendstyle = RS_Bold;
3234 break; 4437 break;
3235 case 4: 4438 //case 2: // low intensity
4439 case 3:
4440 rendset = 1, rendstyle = RS_Italic;
4441 break;
4442 case 4:
3236 rendset = 1, rendstyle = RS_Uline; 4443 rendset = 1, rendstyle = RS_Uline;
3237 break; 4444 break;
3238 case 5: 4445 case 5: // slowly blinking
4446 case 6: // rapidly blinking
3239 rendset = 1, rendstyle = RS_Blink; 4447 rendset = 1, rendstyle = RS_Blink;
3240 break; 4448 break;
3241 case 7: 4449 //case 6: // scoansi light background
4450 case 7:
3242 rendset = 1, rendstyle = RS_RVid; 4451 rendset = 1, rendstyle = RS_RVid;
3243 break; 4452 break;
3244 case 22: 4453 case 8:
4454 // invisible. NYI
4455 break;
4456 //case 9: // crossed out
4457 //case 10: // scoansi acs off, primary font
4458 //case 11: // scoansi acs on, first alt font
4459 //case 12: // scoansi acs on, |0x80, second alt font
4460 //...
4461 //case 19: // ninth alt font
4462 //case 20: // gothic
4463 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3245 rendset = 0, rendstyle = RS_Bold; 4464 rendset = 0, rendstyle = RS_Bold;
3246 break; 4465 break;
3247 case 24: 4466 case 22: // normal intensity
4467 rendset = 0, rendstyle = RS_Bold;
4468 break;
4469 case 23: // disable italic
4470 rendset = 0, rendstyle = RS_Italic;
4471 break;
4472 case 24:
3248 rendset = 0, rendstyle = RS_Uline; 4473 rendset = 0, rendstyle = RS_Uline;
3249 break; 4474 break;
3250 case 25: 4475 case 25:
3251 rendset = 0, rendstyle = RS_Blink; 4476 rendset = 0, rendstyle = RS_Blink;
3252 break; 4477 break;
3253 case 27: 4478 case 26: // variable spacing (iso 8613)
4479 rendset = 0, rendstyle = RS_Blink;
4480 break;
4481 case 27:
3254 rendset = 0, rendstyle = RS_RVid; 4482 rendset = 0, rendstyle = RS_RVid;
3255 break; 4483 break;
3256 } 4484 //case 28: // visible. NYI
4485 //case 29: // not crossed-out
4486 }
4487
3257 if (rendset != -1) { 4488 if (rendset != -1)
3258 rxvt_scr_rendition(aR_ rendset, rendstyle); 4489 {
4490 scr_rendition (rendset, rendstyle);
3259 continue; /* for(;i;) */ 4491 continue; /* for (;i;) */
3260 } 4492 }
3261 4493
3262 switch (arg[i]) { 4494 switch (arg[i])
3263 case 30: 4495 {
4496 case 30:
3264 case 31: /* set fg color */ 4497 case 31: /* set fg color */
3265 case 32: 4498 case 32:
3266 case 33: 4499 case 33:
3267 case 34: 4500 case 34:
3268 case 35: 4501 case 35:
3269 case 36: 4502 case 36:
3270 case 37: 4503 case 37:
3271 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 4504 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3272 Color_fg); 4505 break;
3273 break; 4506 case 38: // set fg color, ISO 8613-6
3274#ifdef TTY_256COLOR
3275 case 38:
3276 if (nargs > i + 2 && arg[i + 1] == 5) { 4507 if (nargs > i + 2 && arg[i + 1] == 5)
3277 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4508 {
3278 Color_fg); 4509 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3279 i += 2; 4510 i += 2;
3280 } 4511 }
3281 break; 4512 break;
3282#endif
3283 case 39: /* default fg */ 4513 case 39: /* default fg */
3284 rxvt_scr_color(aR_ Color_fg, Color_fg); 4514 scr_color (Color_fg, Color_fg);
3285 break; 4515 break;
3286 4516
3287 case 40: 4517 case 40:
3288 case 41: /* set bg color */ 4518 case 41: /* set bg color */
3289 case 42: 4519 case 42:
3290 case 43: 4520 case 43:
3291 case 44: 4521 case 44:
3292 case 45: 4522 case 45:
3293 case 46: 4523 case 46:
3294 case 47: 4524 case 47:
3295 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 4525 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3296 Color_bg); 4526 break;
3297 break; 4527 case 48: // set bg color, ISO 8613-6
3298#ifdef TTY_256COLOR
3299 case 48:
3300 if (nargs > i + 2 && arg[i + 1] == 5) { 4528 if (nargs > i + 2 && arg[i + 1] == 5)
3301 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4529 {
3302 Color_bg); 4530 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3303 i += 2; 4531 i += 2;
3304 } 4532 }
3305 break; 4533 break;
3306#endif
3307 case 49: /* default bg */ 4534 case 49: /* default bg */
3308 rxvt_scr_color(aR_ Color_bg, Color_bg); 4535 scr_color (Color_bg, Color_bg);
3309 break; 4536 break;
3310 4537
3311#ifndef NO_BRIGHTCOLOR 4538 //case 50: // not variable spacing
3312 case 90: 4539
4540#if !ENABLE_MINIMAL
4541 case 90:
3313 case 91: /* set bright fg color */ 4542 case 91: /* set bright fg color */
3314 case 92: 4543 case 92:
3315 case 93: 4544 case 93:
3316 case 94: 4545 case 94:
3317 case 95: 4546 case 95:
3318 case 96: 4547 case 96:
3319 case 97: 4548 case 97:
3320 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 4549 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3321 Color_fg); 4550 break;
3322 break; 4551 case 100:
3323 case 100:
3324 case 101: /* set bright bg color */ 4552 case 101: /* set bright bg color */
3325 case 102: 4553 case 102:
3326 case 103: 4554 case 103:
3327 case 104: 4555 case 104:
3328 case 105: 4556 case 105:
3329 case 106: 4557 case 106:
3330 case 107: 4558 case 107:
3331 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 4559 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3332 Color_bg); 4560 break;
3333 break;
3334#endif 4561#endif
3335 } 4562 }
3336 } 4563 }
3337} 4564}
3338/*}}} */ 4565/*}}} */
3339 4566
3340/*{{{ process Rob Nation's own graphics mode sequences */ 4567/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3341/* INTPROTO */
3342void 4568void
3343rxvt_process_graphics(pR) 4569rxvt_term::process_graphics ()
3344{ 4570{
3345 unsigned char ch, cmd = rxvt_cmd_getc(aR); 4571 unicode_t ch, cmd = cmd_getc ();
3346 4572
3347#ifndef RXVT_GRAPHICS 4573 if (cmd == 'Q')
3348 if (cmd == 'Q') { /* query graphics */ 4574 { /* query graphics */
3349 rxvt_tt_printf(aR_ "\033G0\n"); /* no graphics */ 4575 tt_printf ("\033G0\012"); /* no graphics */
3350 return; 4576 return;
3351 } 4577 }
3352/* swallow other graphics sequences until terminating ':' */ 4578 /* swallow other graphics sequences until terminating ':' */
3353 do 4579 do
3354 ch = rxvt_cmd_getc(aR); 4580 ch = cmd_getc ();
3355 while (ch != ':'); 4581 while (ch != ':');
3356#else
3357 unsigned int nargs;
3358 int args[NGRX_PTS];
3359 unsigned char *text = NULL;
3360
3361 if (cmd == 'Q') { /* query graphics */
3362 rxvt_tt_printf(aR_ "\033G1\n"); /* yes, graphics (color) */
3363 return;
3364 }
3365 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3366 int neg;
3367
3368 ch = rxvt_cmd_getc(aR);
3369 neg = (ch == '-');
3370 if (neg || ch == '+')
3371 ch = rxvt_cmd_getc(aR);
3372
3373 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3374 args[nargs] = args[nargs] * 10 + (ch - '0');
3375 if (neg)
3376 args[nargs] = -args[nargs];
3377
3378 nargs++;
3379 args[nargs] = 0;
3380 if (ch != ';')
3381 break;
3382 }
3383
3384 if ((cmd == 'T') && (nargs >= 5)) {
3385 int i, len = args[4];
3386
3387 text = rxvt_malloc((len + 1) * sizeof(char));
3388
3389 if (text != NULL) {
3390 for (i = 0; i < len; i++)
3391 text[i] = rxvt_cmd_getc(aR);
3392 text[len] = '\0';
3393 }
3394 }
3395 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3396#endif
3397} 4582}
3398/*}}} */ 4583/*}}} */
3399 4584
3400/* ------------------------------------------------------------------------- */ 4585/* ------------------------------------------------------------------------- */
3401 4586
3402/* 4587/*
3403 * Send printf() formatted output to the command. 4588 * Send printf () formatted output to the command.
3404 * Only use for small amounts of data. 4589 * Only use for small amounts of data.
3405 */ 4590 */
3406/* EXTPROTO */
3407void 4591void
3408rxvt_tt_printf(pR_ const char *fmt,...) 4592rxvt_term::tt_printf (const char *fmt,...)
3409{ 4593{
3410 va_list arg_ptr; 4594 va_list arg_ptr;
3411 unsigned char buf[256]; 4595 char buf[256];
3412 4596
3413 va_start(arg_ptr, fmt); 4597 va_start (arg_ptr, fmt);
3414 vsprintf((char *)buf, fmt, arg_ptr); 4598 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3415 va_end(arg_ptr); 4599 va_end (arg_ptr);
3416 rxvt_tt_write(aR_ buf, (unsigned int)STRLEN(buf)); 4600 tt_write (buf, strlen (buf));
3417} 4601}
3418 4602
3419/* ---------------------------------------------------------------------- */ 4603/* ---------------------------------------------------------------------- */
3420/* Addresses pasting large amounts of data and rxvt hang
3421 * code pinched from xterm (v_write()) and applied originally to
3422 * rxvt-2.18 - Hops
3423 * Write data to the pty as typed by the user, pasted with the mouse, 4604/* Write data to the pty as typed by the user, pasted with the mouse,
3424 * or generated by us in response to a query ESC sequence. 4605 * or generated by us in response to a query ESC sequence.
3425 */ 4606 */
3426/* EXTPROTO */ 4607const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
4608
3427void 4609void
3428rxvt_tt_write(pR_ const unsigned char *d, unsigned int len) 4610rxvt_term::tt_write (const char *data, unsigned int len)
3429{ 4611{
3430#define MAX_PTY_WRITE 256 /* POSIX minimum MAX_INPUT */ 4612 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
3431 int riten; 4613 return;
3432 unsigned int p;
3433 unsigned char *v_buffer, /* start of physical buffer */
3434 *v_bufstr, /* start of current buffer pending */
3435 *v_bufptr, /* end of current buffer pending */
3436 *v_bufend; /* end of physical buffer */
3437 4614
3438 if (R->v_bufstr == NULL && len > 0) { 4615 if (pty->pty < 0)
3439 p = (len / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE; 4616 return;
3440 v_buffer = v_bufstr = v_bufptr = (unsigned char *)rxvt_malloc(p); 4617
3441 v_bufend = v_buffer + p; 4618 if (v_buflen == 0)
3442 } else {
3443 v_buffer = R->v_buffer;
3444 v_bufstr = R->v_bufstr;
3445 v_bufptr = R->v_bufptr;
3446 v_bufend = R->v_bufend;
3447 } 4619 {
4620 ssize_t written = write (pty->pty, data, min (len, MAX_PTY_WRITE));
3448 4621
3449 /* 4622 if ((unsigned int)written == len)
3450 * Append to the block we already have. Always doing this simplifies the 4623 return;
3451 * code, and isn't too bad, either. If this is a short block, it isn't 4624
3452 * too expensive, and if this is a long block, we won't be able to write 4625 data += written;
3453 * it all anyway. 4626 len -= written;
3454 */
3455 if (len > 0) {
3456 if (v_bufend < v_bufptr + len) { /* run out of room */
3457 if (v_bufstr != v_buffer) {
3458 /* there is unused space, move everything down */
3459 MEMMOVE(v_buffer, v_bufstr,
3460 (unsigned int)(v_bufptr - v_bufstr));
3461 v_bufptr -= v_bufstr - v_buffer;
3462 v_bufstr = v_buffer;
3463 } 4627 }
3464 if (v_bufend < v_bufptr + len) {
3465 /* still won't fit: get more space */
3466 /* use most basic realloc because an error is not fatal. */
3467 unsigned int size = v_bufptr - v_buffer;
3468 unsigned int reallocto;
3469 4628
3470 reallocto = ((size + len) / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE; 4629 v_buffer = (char *)realloc (v_buffer, v_buflen + len);
3471 v_buffer = (unsigned char *)realloc(v_buffer, reallocto); 4630
3472 /* save across realloc */ 4631 memcpy (v_buffer + v_buflen, data, len);
3473 if (v_buffer) { 4632 v_buflen += len;
3474 v_bufstr = v_buffer; 4633
3475 v_bufptr = v_buffer + size; 4634 pty_ev.set (EVENT_READ | EVENT_WRITE);
3476 v_bufend = v_buffer + reallocto; 4635}
3477 } else { /* no memory: ignore entire write request */ 4636
3478 rxvt_print_error("data loss: cannot allocate buffer space"); 4637void rxvt_term::pty_write ()
3479 v_buffer = v_bufstr; /* restore clobbered pointer */ 4638{
3480 } 4639 int written = write (pty->pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4640
4641 if (written > 0)
4642 {
4643 v_buflen -= written;
4644
4645 if (v_buflen == 0)
4646 {
4647 free (v_buffer);
4648 v_buffer = 0;
4649 v_buflen = 0;
4650
4651 pty_ev.set (EVENT_READ);
4652 return;
4653 }
4654
4655 memmove (v_buffer, v_buffer + written, v_buflen);
3481 } 4656 }
3482 } 4657 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3483 if (v_bufend >= v_bufptr + len) { /* new stuff will fit */ 4658 pty_ev.set (EVENT_READ);
3484 MEMCPY(v_bufptr, d, len);
3485 v_bufptr += len;
3486 }
3487 }
3488
3489 /*
3490 * Write out as much of the buffer as we can.
3491 * Be careful not to overflow the pty's input silo.
3492 * We are conservative here and only write a small amount at a time.
3493 *
3494 * If we can't push all the data into the pty yet, we expect write
3495 * to return a non-negative number less than the length requested
3496 * (if some data written) or -1 and set errno to EAGAIN,
3497 * EWOULDBLOCK, or EINTR (if no data written).
3498 *
3499 * (Not all systems do this, sigh, so the code is actually
3500 * a little more forgiving.)
3501 */
3502 if ((p = v_bufptr - v_bufstr) > 0) {
3503 riten = write(R->cmd_fd, v_bufstr, min(p, MAX_PTY_WRITE));
3504 if (riten < 0)
3505 riten = 0;
3506 v_bufstr += riten;
3507 if (v_bufstr >= v_bufptr) /* we wrote it all */
3508 v_bufstr = v_bufptr = v_buffer;
3509 }
3510 /*
3511 * If we have lots of unused memory allocated, return it
3512 */
3513 if (v_bufend - v_bufptr > MAX_PTY_WRITE * 8) { /* arbitrary hysteresis */
3514 /* save pointers across realloc */
3515 unsigned int start = v_bufstr - v_buffer;
3516 unsigned int size = v_bufptr - v_buffer;
3517 unsigned int reallocto;
3518
3519 reallocto = (size / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE;
3520 v_buffer = (unsigned char *)realloc(v_buffer, reallocto);
3521 if (v_buffer) {
3522 v_bufstr = v_buffer + start;
3523 v_bufptr = v_buffer + size;
3524 v_bufend = v_buffer + reallocto;
3525 } else {
3526 /* should we print a warning if couldn't return memory? */
3527 v_buffer = v_bufstr - start; /* restore clobbered pointer */
3528 }
3529 }
3530 R->v_buffer = v_buffer;
3531 R->v_bufstr = v_bufstr;
3532 R->v_bufptr = v_bufptr;
3533 R->v_bufend = v_bufend;
3534} 4659}
4660
3535/*----------------------- end-of-file (C source) -----------------------*/ 4661/*----------------------- end-of-file (C source) -----------------------*/
3536 4662

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