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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.416 by root, Tue Jul 15 16:41:22 2008 UTC vs.
Revision 1.483 by sf-exg, Tue Apr 26 16:19:45 2011 UTC

25 * - extensive modifications 25 * - extensive modifications
26 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org> 26 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org>
27 * Copyright (c) 2001 Marius Gedminas 27 * Copyright (c) 2001 Marius Gedminas
28 * - Ctrl/Mod4+Tab works like Meta+Tab (options) 28 * - Ctrl/Mod4+Tab works like Meta+Tab (options)
29 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org> 29 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org>
30 * Copyright (c) 2003-2007 Marc Lehmann <pcg@goof.com> 30 * Copyright (c) 2003-2011 Marc Lehmann <schmorp@schmorp.de>
31 * Copyright (c) 2007 Emanuele Giaquinta <e.giaquinta@glauco.it> 31 * Copyright (c) 2007 Emanuele Giaquinta <e.giaquinta@glauco.it>
32 * 32 *
33 * This program is free software; you can redistribute it and/or modify 33 * This program is free software; you can redistribute it and/or modify
34 * it under the terms of the GNU General Public License as published by 34 * it under the terms of the GNU General Public License as published by
35 * the Free Software Foundation; either version 2 of the License, or 35 * the Free Software Foundation; either version 2 of the License, or
162 162
163void 163void
164rxvt_term::iso14755_51 (unicode_t ch, rend_t r, int x, int y) 164rxvt_term::iso14755_51 (unicode_t ch, rend_t r, int x, int y)
165{ 165{
166 rxvt_fontset *fs = FONTSET (r); 166 rxvt_fontset *fs = FONTSET (r);
167 rxvt_font *f = (*fs)[fs->find_font (ch)];
168 wchar_t *chr, *alloc, ch2, *fname; 167 wchar_t *chr, *alloc, ch2, **fname;
169 int len; 168 int len;
170
171 fname = rxvt_utf8towcs (f->name);
172 169
173# if ENABLE_COMBINING 170# if ENABLE_COMBINING
174 if (IS_COMPOSE (ch)) 171 if (IS_COMPOSE (ch))
175 { 172 {
176 len = rxvt_composite.expand (ch, 0); 173 len = rxvt_composite.expand (ch, 0);
197 r & RS_Blink ? " blink" : "", 194 r & RS_Blink ? " blink" : "",
198 r & RS_RVid ? " rvid" : "", 195 r & RS_RVid ? " rvid" : "",
199 r & RS_Uline ? " uline" : "", 196 r & RS_Uline ? " uline" : "",
200 r & RS_Careful ? " careful" : ""); 197 r & RS_Careful ? " careful" : "");
201 198
199 int width = 0;
200 fname = rxvt_temp_buf<wchar_t *> (len);
201 for (int i = 0; i < len; i++)
202 {
203 rxvt_font *f = (*fs)[fs->find_font_idx (chr[i])];
204 fname[i] = rxvt_utf8towcs (f->name);
202 int width = wcswidth (fname, wcslen (fname)); 205 max_it (width, wcswidth (fname[i], wcslen (fname[i])));
206 }
203 207
204 max_it (width, 8+5); // for char + hex 208 max_it (width, 8+5); // for char + hex
205 max_it (width, strlen (attr)); 209 max_it (width, strlen (attr));
206 210
207 if (y >= 0) 211 if (y >= 0)
208 { 212 {
209 y = (y >= nrow - len - 4 && x < width + 2) ? 0 : -1; 213 y = (y >= nrow - len - 4 && x < width + 2) ? 0 : -1;
210 x = 0; 214 x = 0;
211 } 215 }
212 216
213 scr_overlay_new (x, y, width, len + 2); 217 scr_overlay_new (x, y, width, len * 2 + 1);
214 218
215 r = SET_STYLE (OVERLAY_RSTYLE, GET_STYLE (r)); 219 r = SET_STYLE (OVERLAY_RSTYLE, GET_STYLE (r));
216 220
217 for (int y = 0; y < len; y++) 221 for (int y = 0; y < len; y++)
218 { 222 {
237// char buf[4+4+3+1]; 241// char buf[4+4+3+1];
238// snprintf (buf, sizeof (buf), "(%.4d|%.4d)", x, y); 242// snprintf (buf, sizeof (buf), "(%.4d|%.4d)", x, y);
239// scr_overlay_set (0, 0, buf); 243// scr_overlay_set (0, 0, buf);
240// } 244// }
241 scr_overlay_set (0, len , attr); 245 scr_overlay_set (0, len , attr);
246 for (int i = 0; i < len; i++)
247 {
242 scr_overlay_set (0, len + 1, fname); 248 scr_overlay_set (0, len + 1 + i, fname[i]);
243
244 free (fname); 249 free (fname[i]);
250 }
245 251
246# if ENABLE_COMBINING 252# if ENABLE_COMBINING
247 if (alloc) 253 if (alloc)
248 delete [] alloc; 254 delete [] alloc;
249# endif 255# endif
282} 288}
283 289
284static int 290static int
285hex_keyval (XKeyEvent &ev) 291hex_keyval (XKeyEvent &ev)
286{ 292{
287 // check wether this event corresponds to a hex digit 293 // check whether this event corresponds to a hex digit
288 // if the modifiers had not been pressed. 294 // if the modifiers had not been pressed.
289 for (int index = 0; index < 8; index++) 295 for (int index = 0; index < 8; index++)
290 { 296 {
291 KeySym k = XLookupKeysym (&ev, index); 297 KeySym k = XLookupKeysym (&ev, index);
292 298
416 */ 422 */
417 shft = ev.state & ShiftMask; 423 shft = ev.state & ShiftMask;
418 ctrl = ev.state & ControlMask; 424 ctrl = ev.state & ControlMask;
419 meta = ev.state & ModMetaMask; 425 meta = ev.state & ModMetaMask;
420 426
421 if (numlock_state || (ev.state & ModNumLockMask))
422 {
423 numlock_state = (ev.state & ModNumLockMask);
424 set_privmode (PrivMode_aplKP, !numlock_state);
425 }
426
427 kbuf[0] = 0; 427 kbuf[0] = 0;
428 428
429#ifdef USE_XIM 429#ifdef USE_XIM
430 if (Input_Context) 430 if (Input_Context)
431 { 431 {
505#ifdef PAGING_CONTEXT_LINES 505#ifdef PAGING_CONTEXT_LINES
506 lnsppg = nrow - PAGING_CONTEXT_LINES; 506 lnsppg = nrow - PAGING_CONTEXT_LINES;
507#else 507#else
508 lnsppg = nrow * 4 / 5; 508 lnsppg = nrow * 4 / 5;
509#endif 509#endif
510 max_it (lnsppg, 1);
511
510 if (keysym == XK_Prior) 512 if (keysym == XK_Prior)
511 { 513 {
512 scr_page (UP, lnsppg); 514 scr_page (UP, lnsppg);
513 return; 515 return;
514 } 516 }
579 } 581 }
580 } 582 }
581 583
582#if ENABLE_FRILLS || ISO_14755 584#if ENABLE_FRILLS || ISO_14755
583 // ISO 14755 support 585 // ISO 14755 support
584 if (shft && ctrl) 586 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_51))
585 { 587 {
586 int hv; 588 int hv;
587 589
588 if (iso14755buf & ISO_14755_51 590 if (iso14755buf & ISO_14755_51
589 && (keysym == XK_space || keysym == XK_KP_Space 591 && (keysym == XK_space || keysym == XK_KP_Space
619 scr_overlay_off (); 621 scr_overlay_off ();
620# endif 622# endif
621 iso14755buf = 0; 623 iso14755buf = 0;
622 } 624 }
623 } 625 }
626 else if (option (Opt_iso14755) &&
624 else if ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R)) 627 ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
625 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R))) 628 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R))))
626 if (!(iso14755buf & ISO_14755_STARTED)) 629 if (!(iso14755buf & ISO_14755_STARTED))
627 { 630 {
628 iso14755buf |= ISO_14755_STARTED; 631 iso14755buf |= ISO_14755_STARTED;
629# if ISO_14755 632# if ISO_14755
630 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1); 633 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
644 if (keysym >= 0xFF00 && keysym <= 0xFFFF) 647 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
645 { 648 {
646 bool kp = priv_modes & PrivMode_aplKP ? !shft : shft; 649 bool kp = priv_modes & PrivMode_aplKP ? !shft : shft;
647 unsigned int newlen = 1; 650 unsigned int newlen = 1;
648 651
652 if (ev.state & ModNumLockMask)
653 kp = false;
654
649 switch (translate_keypad (keysym, kp)) 655 keysym = translate_keypad (keysym, kp);
656
657 switch (keysym)
650 { 658 {
651#ifndef NO_BACKSPACE_KEY 659#ifndef NO_BACKSPACE_KEY
652 case XK_BackSpace: 660 case XK_BackSpace:
653 if (priv_modes & PrivMode_HaveBackSpace) 661 if (priv_modes & PrivMode_HaveBackSpace)
654 { 662 {
881 commit_iso14755 (); 889 commit_iso14755 ();
882 890
883 return; 891 return;
884 } 892 }
885 893
886 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2) 894 for (unsigned short *i = iso14755_symtab; i[0]; i += 2)
887 if (i[0] == keysym) 895 if (i[0] == keysym)
888 { 896 {
889 iso14755buf = ISO_14755_51 | i[1]; 897 iso14755buf = ISO_14755_51 | i[1];
890 commit_iso14755 (); 898 commit_iso14755 ();
891 899
928 else if (keysym == XK_Control_L || keysym == XK_Control_R) 936 else if (keysym == XK_Control_L || keysym == XK_Control_R)
929 mouse_slip_wheel_speed = 0; 937 mouse_slip_wheel_speed = 0;
930#endif 938#endif
931} 939}
932 940
933#if defined (KEYSYM_RESOURCE)
934unsigned int
935rxvt_term::cmd_write (const char *str, unsigned int count)
936{
937 unsigned int n, s;
938
939 n = cmdbuf_ptr - cmdbuf_base;
940 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
941
942 if (n > 0 && s < count)
943 {
944 memmove (cmdbuf_base, cmdbuf_ptr,
945 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
946 cmdbuf_ptr = cmdbuf_base;
947 cmdbuf_endp -= n;
948 s += n;
949 }
950
951 if (count > s)
952 {
953 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
954 count = s;
955 }
956
957 for (; count--;)
958 *cmdbuf_endp++ = *str++;
959
960 cmd_parse ();
961
962 return 0;
963}
964#endif
965
966void 941void
967rxvt_term::flush () 942rxvt_term::flush ()
968{ 943{
969 flush_ev.stop (); 944 flush_ev.stop ();
970 945
971#ifdef HAVE_BG_PIXMAP 946#ifdef HAVE_BG_PIXMAP
972 if (bgPixmap.check_clearChanged ()) 947 if (bg_flags & BG_NEEDS_REFRESH)
973 { 948 {
974// scr_clear (true); This needs to be researched further! 949 bg_flags &= ~BG_NEEDS_REFRESH;
975 scr_touch (false); 950 scr_touch (false);
976 } 951 }
977#endif 952#endif
978 953
979 if (want_refresh) 954 if (want_refresh)
1024 } 999 }
1025 1000
1026 display->flush (); 1001 display->flush ();
1027} 1002}
1028 1003
1029/* checks wether a refresh is requested and starts the refresh timer */ 1004/* checks whether a refresh is requested and starts the refresh timer */
1030void 1005void
1031rxvt_term::refresh_check () 1006rxvt_term::refresh_check ()
1032{ 1007{
1033 if (want_refresh && !flush_ev.is_active ()) 1008 if (want_refresh && !flush_ev.is_active ())
1034 flush_ev.start (1. / 60.); // refresh at max. 60 Hz normally 1009 flush_ev.start (1. / 60.); // refresh at max. 60 Hz normally
1127 { 1102 {
1128 // this should really be sched_yield(), but the linux guys thought 1103 // this should really be sched_yield(), but the linux guys thought
1129 // that giving a process calling sched_yield () less cpu time than 1104 // that giving a process calling sched_yield () less cpu time than
1130 // ones with high nice levels is a useful thing to do. It surely is is 1105 // ones with high nice levels is a useful thing to do. It surely is is
1131 // allowed by the sus... as is returning ENOSYS. 1106 // allowed by the sus... as is returning ENOSYS.
1107 // since the linux guys additionally thought that breaking the only
1108 // known workaround against their unusable sched_yield hack is cool,
1109 // we just nanosleep a bit and hope for the best.
1132 1110
1133 struct timespec ts = { 0, 0 }; 1111 struct timespec ts = { 0, 1000 };
1134 nanosleep (&ts, 0); 1112 nanosleep (&ts, 0);
1135 1113
1136 w.stop (); 1114 w.stop ();
1137 } 1115 }
1138 1116
1141 { 1119 {
1142 } 1120 }
1143} event_handler; 1121} event_handler;
1144#endif 1122#endif
1145 1123
1124/* make sure all the cmd data is at beginning of cmdbuf */
1125void
1126rxvt_term::cmdbuf_reify ()
1127{
1128 if (cmdbuf_ptr == cmdbuf_base)
1129 return;
1130
1131 ssize_t used = cmdbuf_endp - cmdbuf_ptr;
1132
1133 memmove (cmdbuf_base, cmdbuf_ptr, used);
1134 cmdbuf_ptr = cmdbuf_base;
1135 cmdbuf_endp = cmdbuf_ptr + used;
1136
1137}
1138
1139#if defined (KEYSYM_RESOURCE)
1140void
1141rxvt_term::cmdbuf_append (const char *str, size_t count)
1142{
1143 cmdbuf_reify ();
1144
1145 size_t avail = cmdbuf_base + CBUFSIZ - cmdbuf_endp;
1146
1147 if (count > avail)
1148 return;
1149
1150 memcpy (cmdbuf_endp, str, count);
1151 cmdbuf_endp += count;
1152
1153 cmd_parse ();
1154}
1155#endif
1156
1146bool 1157bool
1147rxvt_term::pty_fill () 1158rxvt_term::pty_fill ()
1148{ 1159{
1149 ssize_t n = cmdbuf_endp - cmdbuf_ptr; 1160 cmdbuf_reify ();
1150 1161
1151 if (CBUFSIZ == n) 1162 size_t avail = cmdbuf_base + CBUFSIZ - cmdbuf_endp;
1152 { 1163
1153 rxvt_warn ("PLEASE REPORT: pty_fill on full buffer, draining input, continuing.\n"); 1164 if (!avail)
1154 n = 0;
1155 } 1165 {
1156 1166 // normally this indicates a "too long" command sequence - just drop the data we have
1157 memmove (cmdbuf_base, cmdbuf_ptr, n);
1158 cmdbuf_ptr = cmdbuf_base; 1167 cmdbuf_ptr = cmdbuf_base;
1159 cmdbuf_endp = cmdbuf_ptr + n; 1168 cmdbuf_endp = cmdbuf_ptr;
1169 avail = CBUFSIZ;
1170 }
1160 1171
1161 ssize_t r = read (pty->pty, cmdbuf_endp, CBUFSIZ - n); 1172 ssize_t r = read (pty->pty, cmdbuf_endp, avail);
1162 1173
1163 if (r > 0) 1174 if (r > 0)
1164 { 1175 {
1165 cmdbuf_endp += r; 1176 cmdbuf_endp += r;
1166 return true; 1177 return true;
1188{ 1199{
1189 make_current (); 1200 make_current ();
1190 1201
1191 if (revents & ev::READ) 1202 if (revents & ev::READ)
1192 // loop, but don't allow a single term to monopolize us 1203 // loop, but don't allow a single term to monopolize us
1193 while (pty_fill ()) 1204 for (int i = CBUFCNT; i-- && pty_fill (); )
1194 if (cmd_parse ()) 1205 cmd_parse ();
1195 break;
1196 1206
1197 if (revents & ev::WRITE) 1207 if (revents & ev::WRITE)
1198 pty_write (); 1208 pty_write ();
1199 1209
1200 refresh_check (); 1210 refresh_check ();
1241{ 1251{
1242 int button_number, key_state = 0; 1252 int button_number, key_state = 0;
1243 int x, y; 1253 int x, y;
1244 int code = 32; 1254 int code = 32;
1245 1255
1246 x = Pixel2Col (ev.x); 1256 x = Pixel2Col (ev.x) + 1;
1247 y = Pixel2Row (ev.y); 1257 y = Pixel2Row (ev.y) + 1;
1258
1248 if (ev.type == MotionNotify) 1259 if (ev.type == MotionNotify)
1249 { 1260 {
1250 if (x == mouse_row && y == mouse_col) 1261 if (x == mouse_row && y == mouse_col)
1251 return; 1262 return;
1263
1252 mouse_row = x; 1264 mouse_row = x;
1253 mouse_col = y; 1265 mouse_col = y;
1254 code += 32; 1266 code += 32;
1255 } 1267 }
1256 1268
1259 else 1271 else
1260 { 1272 {
1261 button_number = MEvent.button - Button1; 1273 button_number = MEvent.button - Button1;
1262 /* add 0x3D for wheel events, like xterm does */ 1274 /* add 0x3D for wheel events, like xterm does */
1263 if (button_number >= 3) 1275 if (button_number >= 3)
1264 button_number += (64 - 3); 1276 button_number += 64 - 3;
1265 } 1277 }
1266 1278
1267 if (priv_modes & PrivMode_MouseX10) 1279 if (priv_modes & PrivMode_MouseX10)
1268 { 1280 {
1269 /* 1281 /*
1301 fputc ('A', stderr); 1313 fputc ('A', stderr);
1302 if (key_state & 32) 1314 if (key_state & 32)
1303 fputc ('2', stderr); 1315 fputc ('2', stderr);
1304 fprintf (stderr, "]: <%d>, %d/%d\n", 1316 fprintf (stderr, "]: <%d>, %d/%d\n",
1305 button_number, 1317 button_number,
1306 x + 1, 1318 x,
1307 y + 1); 1319 y);
1308#endif 1320#endif
1309 1321
1322#if ENABLE_FRILLS
1323 if (priv_modes & PrivMode_ExtMouseRight)
1324 tt_printf ("\033[%d;%d;%dM",
1325 code + button_number + key_state,
1326 x,
1327 y);
1328 else if (priv_modes & PrivMode_ExtModeMouse)
1329 tt_printf ("\033[M%c%lc%lc",
1330 code + button_number + key_state,
1331 wint_t (32 + x),
1332 wint_t (32 + y));
1333 else
1334#endif
1310 tt_printf ("\033[M%c%c%c", 1335 tt_printf ("\033[M%c%c%c",
1311 (code + button_number + key_state), 1336 code + button_number + key_state,
1312 (32 + x + 1), 1337 32 + x,
1313 (32 + y + 1)); 1338 32 + y);
1314} 1339}
1315 1340
1316/*{{{ process an X event */ 1341/*{{{ process an X event */
1317void 1342void
1318rxvt_term::x_cb (XEvent &ev) 1343rxvt_term::x_cb (XEvent &ev)
1420 && ev.xfocus.mode != NotifyGrab) 1445 && ev.xfocus.mode != NotifyGrab)
1421 focus_out (); 1446 focus_out ();
1422 break; 1447 break;
1423 1448
1424 case ConfigureNotify: 1449 case ConfigureNotify:
1425 /*fprintf (stderr, "ConfigureNotify for %X, parent is %X, geom is %dx%d%+d%+d, old geom was %dx%d\n",
1426 ev.xconfigure.window, parent[0], ev.xconfigure.width, ev.xconfigure.height, ev.xconfigure.x, ev.xconfigure.y,
1427 szHint.width, szHint.height);*/
1428 if (ev.xconfigure.window == parent[0]) 1450 if (ev.xconfigure.window == parent)
1429 { 1451 {
1430 while (XCheckTypedWindowEvent (dpy, ev.xconfigure.window, ConfigureNotify, &ev)) 1452 while (XCheckTypedWindowEvent (dpy, ev.xconfigure.window, ConfigureNotify, &ev))
1431 ; 1453 ;
1454
1455#ifdef HAVE_BG_PIXMAP
1456 bool moved = false;
1457 if (bg_window_position_sensitive ())
1458 {
1459 int x, y;
1460 if (ev.xconfigure.send_event)
1461 {
1462 x = ev.xconfigure.x;
1463 y = ev.xconfigure.y;
1464 }
1465 else
1466 get_window_origin (x, y);
1467
1468 if (bg_set_position (x, y)
1469 || !(bg_flags & BG_IS_VALID))
1470 moved = true;
1471 }
1472#endif
1432 1473
1433 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height) 1474 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1434 { 1475 {
1435 seen_resize = 1; 1476 seen_resize = 1;
1436 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1); 1477 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
1437 } 1478 }
1438 else 1479 else
1439 { 1480 {
1440#ifdef HAVE_BG_PIXMAP 1481#ifdef HAVE_BG_PIXMAP
1441 if (bgPixmap.window_position_sensitive ()) 1482 if (moved)
1442 { 1483 {
1443 if (mapped) 1484 if (mapped)
1444 update_background (); 1485 update_background ();
1445 else 1486 else
1446 bgPixmap.invalidate (); 1487 bg_invalidate ();
1447 } 1488 }
1448#endif 1489#endif
1449 } 1490 }
1450 1491
1451 HOOK_INVOKE ((this, HOOK_CONFIGURE_NOTIFY, DT_XEVENT, &ev, DT_END)); 1492 HOOK_INVOKE ((this, HOOK_CONFIGURE_NOTIFY, DT_XEVENT, &ev, DT_END));
1452 } 1493 }
1453 break; 1494 break;
1454 1495
1455 case PropertyNotify: 1496 case PropertyNotify:
1456 if (!HOOK_INVOKE ((this, HOOK_PROPERTY_NOTIFY, DT_XEVENT, &ev, DT_END))) 1497 HOOK_INVOKE ((this, HOOK_PROPERTY_NOTIFY, DT_XEVENT, &ev, DT_END));
1457 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1458 && ev.xproperty.state == PropertyNewValue)
1459 selection_property (ev.xproperty.window, ev.xproperty.atom);
1460
1461 break; 1498 break;
1462 1499
1463 case SelectionClear: 1500 case SelectionClear:
1464 selection_clear (); 1501 selection_clear (ev.xselectionclear.selection == xa[XA_CLIPBOARD]);
1465 break;
1466
1467 case SelectionNotify:
1468 if (selection_wait == Sel_normal)
1469 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1470 break; 1502 break;
1471 1503
1472 case SelectionRequest: 1504 case SelectionRequest:
1473 selection_send (ev.xselectionrequest); 1505 selection_send (ev.xselectionrequest);
1474 break; 1506 break;
1475 1507
1476 case MapNotify: 1508 case MapNotify:
1477#ifdef HAVE_BG_PIXMAP 1509#ifdef HAVE_BG_PIXMAP
1478 /* This is needed spcifically to fix the case of no window manager or a 1510 /* This is needed specifically to fix the case of no window manager or a
1479 * non-reparenting window manager. In those cases we never get first 1511 * non-reparenting window manager. In those cases we never get first
1480 * ConfigureNotify. Also that speeds startup under normal WM, by taking 1512 * ConfigureNotify. Also that speeds startup under normal WM, by taking
1481 * care of multiplicity of ConfigureNotify events arriwing while WM does 1513 * care of multiplicity of ConfigureNotify events arriving while WM does
1482 * reparenting. 1514 * reparenting.
1483 * We should not render background immidiately, as there could be several 1515 * We should not render background immediately, as there could be several
1484 * ConfigureNotify's to follow. Lets take care of all of them in one scoop 1516 * ConfigureNotify's to follow. Lets take care of all of them in one scoop
1485 * by scheduling background redraw as soon as we can, but giving a short 1517 * by scheduling background redraw as soon as we can, but giving a short
1486 * bit of time for ConfigureNotifies to arrive. 1518 * bit of time for ConfigureNotifies to arrive.
1487 * We should render background PRIOR to drawing any text, but AFTER all 1519 * We should render background PRIOR to drawing any text, but AFTER all
1488 * of ConfigureNotifys for the best results. 1520 * of ConfigureNotifys for the best results.
1489 */ 1521 */
1490 if (bgPixmap.flags & bgPixmap_t::isInvalid) 1522 if (!(bg_flags & BG_IS_VALID))
1491 update_background_ev.start (0.025); 1523 update_background_ev.start (0.025);
1492#endif 1524#endif
1493 mapped = 1; 1525 mapped = 1;
1494#ifdef TEXT_BLINK 1526#ifdef TEXT_BLINK
1495 text_blink_ev.start (); 1527 text_blink_ev.start ();
1510 if (ev.xany.window == vt) 1542 if (ev.xany.window == vt)
1511 { 1543 {
1512 do 1544 do
1513 { 1545 {
1514 scr_expose (ev.xexpose.x, ev.xexpose.y, 1546 scr_expose (ev.xexpose.x, ev.xexpose.y,
1515 ev.xexpose.width, ev.xexpose.height, False); 1547 ev.xexpose.width, ev.xexpose.height, false);
1516 } 1548 }
1517 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev)); 1549 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev));
1518 1550
1519 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose; 1551 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1520 1552
1521 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev)) 1553 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev))
1522 { 1554 {
1523 scr_expose (ev.xexpose.x, ev.xexpose.y, 1555 scr_expose (ev.xexpose.x, ev.xexpose.y,
1524 ev.xexpose.width, ev.xexpose.height, False); 1556 ev.xexpose.width, ev.xexpose.height, false);
1525 } 1557 }
1526 1558
1527 want_refresh = 1; 1559 want_refresh = 1;
1528 } 1560 }
1529 else 1561 else
1682#endif 1714#endif
1683 1715
1684 refresh_check (); 1716 refresh_check ();
1685} 1717}
1686 1718
1719#if ENABLE_FRILLS
1720void
1721rxvt_term::set_urgency (bool enable)
1722{
1723 if (enable == urgency_hint)
1724 return;
1725
1726 if (XWMHints *h = XGetWMHints (dpy, parent))
1727 {
1728 h->flags = h->flags & ~XUrgencyHint | (enable ? XUrgencyHint : 0);
1729 XSetWMHints (dpy, parent, h);
1730 urgency_hint = enable;
1731 }
1732}
1733#endif
1734
1687void 1735void
1688rxvt_term::focus_in () 1736rxvt_term::focus_in ()
1689{ 1737{
1690 if (!focus) 1738 if (!focus)
1691 { 1739 {
1692 focus = 1; 1740 focus = 1;
1693 want_refresh = 1; 1741 want_refresh = 1;
1694
1695 HOOK_INVOKE ((this, HOOK_FOCUS_IN, DT_END));
1696 1742
1697#if USE_XIM 1743#if USE_XIM
1698 if (Input_Context != NULL) 1744 if (Input_Context != NULL)
1699 { 1745 {
1700 IMSetPosition (); 1746 IMSetPosition ();
1712 scr_recolour (); 1758 scr_recolour ();
1713 } 1759 }
1714#endif 1760#endif
1715#if ENABLE_FRILLS 1761#if ENABLE_FRILLS
1716 if (option (Opt_urgentOnBell)) 1762 if (option (Opt_urgentOnBell))
1717 { 1763 set_urgency (0);
1718 if (XWMHints *h = XGetWMHints(dpy, parent[0]))
1719 {
1720 h->flags &= ~XUrgencyHint;
1721 XSetWMHints (dpy, parent[0], h);
1722 }
1723 }
1724#endif 1764#endif
1765
1766 HOOK_INVOKE ((this, HOOK_FOCUS_IN, DT_END));
1725 } 1767 }
1726} 1768}
1727 1769
1728void 1770void
1729rxvt_term::focus_out () 1771rxvt_term::focus_out ()
1731 if (focus) 1773 if (focus)
1732 { 1774 {
1733 focus = 0; 1775 focus = 0;
1734 want_refresh = 1; 1776 want_refresh = 1;
1735 1777
1736 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END)); 1778#if ENABLE_FRILLS
1737 1779 if (option (Opt_urgentOnBell))
1780 set_urgency (0);
1781#endif
1738#if ENABLE_FRILLS || ISO_14755 1782#if ENABLE_FRILLS || ISO_14755
1739 if (iso14755buf) 1783 if (iso14755buf)
1740 { 1784 {
1741 iso14755buf = 0; 1785 iso14755buf = 0;
1742# if ISO_14755 1786# if ISO_14755
1759 { 1803 {
1760 pix_colors = pix_colors_unfocused; 1804 pix_colors = pix_colors_unfocused;
1761 scr_recolour (); 1805 scr_recolour ();
1762 } 1806 }
1763#endif 1807#endif
1808
1809 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1764 } 1810 }
1765} 1811}
1766 1812
1767void 1813void
1768rxvt_term::update_fade_color (unsigned int idx) 1814rxvt_term::update_fade_color (unsigned int idx)
1796 * use the property to determine the pixmap. We use it later on. 1842 * use the property to determine the pixmap. We use it later on.
1797 */ 1843 */
1798 if (ev.xproperty.atom == xa[XA_XROOTPMAP_ID] 1844 if (ev.xproperty.atom == xa[XA_XROOTPMAP_ID]
1799 || ev.xproperty.atom == xa[XA_ESETROOT_PMAP_ID]) 1845 || ev.xproperty.atom == xa[XA_ESETROOT_PMAP_ID])
1800 { 1846 {
1801 bgPixmap.set_root_pixmap (); 1847 bg_set_root_pixmap ();
1802 update_background (); 1848 update_background ();
1803 } 1849 }
1804 1850
1805 break; 1851 break;
1806 } 1852 }
1845 /* save the xbutton state (for ButtonRelease) */ 1891 /* save the xbutton state (for ButtonRelease) */
1846 MEvent.state = ev.state; 1892 MEvent.state = ev.state;
1847#ifdef MOUSE_REPORT_DOUBLECLICK 1893#ifdef MOUSE_REPORT_DOUBLECLICK
1848 if (ev.button == MEvent.button && clickintime) 1894 if (ev.button == MEvent.button && clickintime)
1849 { 1895 {
1850 /* same button, within alloted time */ 1896 /* same button, within allowed time */
1851 MEvent.clicks++; 1897 MEvent.clicks++;
1852 1898
1853 if (MEvent.clicks > 1) 1899 if (MEvent.clicks > 1)
1854 { 1900 {
1855 /* only report double clicks */ 1901 /* only report double clicks */
2126 selection_make (ev.time); 2172 selection_make (ev.time);
2127 break; 2173 break;
2128 2174
2129 case Button2: 2175 case Button2:
2130 if (IN_RANGE_EXC (ev.x, 0, width) && IN_RANGE_EXC (ev.y, 0, height)) // inside window? 2176 if (IN_RANGE_EXC (ev.x, 0, width) && IN_RANGE_EXC (ev.y, 0, height)) // inside window?
2131 selection_request (ev.time, ev.state & ModMetaMask ? Sel_Clipboard : Sel_Primary); 2177 selection_request (ev.time, ev.state & ModMetaMask ? Sel_Clipboard : Sel_Primary);
2132 break; 2178 break;
2133 2179
2134#ifdef MOUSE_WHEEL 2180#ifdef MOUSE_WHEEL
2135 case Button4: 2181 case Button4:
2136 case Button5: 2182 case Button5:
2170 } 2216 }
2171} 2217}
2172 2218
2173/*}}} */ 2219/*}}} */
2174 2220
2175bool 2221void
2176rxvt_term::cmd_parse () 2222rxvt_term::cmd_parse ()
2177{ 2223{
2178 bool flag = false;
2179 wchar_t ch = NOCHAR; 2224 wchar_t ch = NOCHAR;
2180 char *seq_begin; // remember start of esc-sequence here 2225 char *seq_begin; // remember start of esc-sequence here
2181 2226
2182 for (;;) 2227 for (;;)
2183 { 2228 {
2184 if (ch == NOCHAR) 2229 if (expect_false (ch == NOCHAR))
2185 { 2230 {
2186 seq_begin = cmdbuf_ptr; 2231 seq_begin = cmdbuf_ptr;
2187 ch = next_char (); 2232 ch = next_char ();
2188 2233
2189 if (ch == NOCHAR) 2234 if (ch == NOCHAR)
2190 break; 2235 break;
2191 } 2236 }
2192 2237
2193 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT) 2238 if (expect_true (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT))
2194 { 2239 {
2195 if (!seen_input) 2240 if (expect_false (!seen_input))
2196 { 2241 {
2197 seen_input = 1; 2242 seen_input = 1;
2198 // many badly-written programs (e.g. jed) contain a race condition: 2243 // many badly-written programs (e.g. jed) contain a race condition:
2199 // they first read the screensize and then install a SIGWINCH handler. 2244 // they first read the screensize and then install a SIGWINCH handler.
2200 // some window managers resize the window early, and these programs 2245 // some window managers resize the window early, and these programs
2213 wchar_t *str = buf; 2258 wchar_t *str = buf;
2214 wchar_t *eol = str + min (ncol, UBUFSIZ); 2259 wchar_t *eol = str + min (ncol, UBUFSIZ);
2215 2260
2216 for (;;) 2261 for (;;)
2217 { 2262 {
2218 if (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT)) 2263 if (expect_false (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT)))
2219 break; 2264 break;
2220 2265
2221 *str++ = ch; 2266 *str++ = ch;
2222 2267
2223 if (ch == C0_LF || str >= eol) 2268 if (expect_false (ch == C0_LF || str >= eol))
2224 { 2269 {
2225 if (ch == C0_LF) 2270 if (ch == C0_LF)
2226 nlines++; 2271 nlines++;
2227 2272
2228 refresh_count++; 2273 refresh_count++;
2277 * What the heck we'll cheat and only refresh less than every page-full. 2322 * What the heck we'll cheat and only refresh less than every page-full.
2278 * if skipScroll is enabled. 2323 * if skipScroll is enabled.
2279 */ 2324 */
2280 if (refreshnow) 2325 if (refreshnow)
2281 { 2326 {
2282 flag = true;
2283 scr_refresh (); 2327 scr_refresh ();
2284 want_refresh = 1; 2328 want_refresh = 1;
2285 } 2329 }
2286
2287 } 2330 }
2288 else 2331 else
2289 { 2332 {
2290 try 2333 try
2291 { 2334 {
2299 } 2342 }
2300 2343
2301 ch = NOCHAR; 2344 ch = NOCHAR;
2302 } 2345 }
2303 } 2346 }
2304
2305 return flag;
2306} 2347}
2307 2348
2308// read the next character 2349// read the next character
2309wchar_t 2350wchar_t
2310rxvt_term::next_char () NOTHROW 2351rxvt_term::next_char () NOTHROW
2311{ 2352{
2312 while (cmdbuf_ptr < cmdbuf_endp) 2353 while (cmdbuf_ptr < cmdbuf_endp)
2313 { 2354 {
2314 // assume 7-bit to be ascii ALWAYS 2355 // assume 7-bit to be ascii ALWAYS
2315 if ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b) 2356 if (expect_true ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b))
2316 return *cmdbuf_ptr++; 2357 return *cmdbuf_ptr++;
2317 2358
2318 wchar_t wc; 2359 wchar_t wc;
2319 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate); 2360 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
2320 2361
2325 break; 2366 break;
2326 } 2367 }
2327 2368
2328 if (len == (size_t)-1) 2369 if (len == (size_t)-1)
2329 { 2370 {
2330 mbrtowc (0, 0, 0, mbstate); // reset now undefined conversion state 2371 mbstate.reset (); // reset now undefined conversion state
2331 return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through 2372 return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
2332 } 2373 }
2333 2374
2334 // assume wchar == unicode 2375 // assume wchar == unicode
2335 cmdbuf_ptr += len; 2376 cmdbuf_ptr += len;
2348 : NOCHAR; 2389 : NOCHAR;
2349} 2390}
2350 2391
2351static class out_of_input out_of_input; 2392static class out_of_input out_of_input;
2352 2393
2353/* rxvt_cmd_getc () - Return next input character */
2354/*
2355 * Return the next input character after first passing any keyboard input
2356 * to the command.
2357 */
2358wchar_t 2394wchar_t
2359rxvt_term::cmd_getc () THROW ((class out_of_input)) 2395rxvt_term::cmd_getc () THROW ((class out_of_input))
2360{ 2396{
2361 wchar_t c = next_char (); 2397 wchar_t c = next_char ();
2362 2398
2644 2680
2645 /* 8.3.87: NEXT LINE */ 2681 /* 8.3.87: NEXT LINE */
2646 case C1_NEL: /* ESC E */ 2682 case C1_NEL: /* ESC E */
2647 { 2683 {
2648 wchar_t nlcr[] = { C0_LF, C0_CR }; 2684 wchar_t nlcr[] = { C0_LF, C0_CR };
2649 scr_add_lines (nlcr, sizeof (nlcr) / sizeof (nlcr [0]), 1); 2685 scr_add_lines (nlcr, ARRAY_LENGTH(nlcr), 1);
2650 } 2686 }
2651 break; 2687 break;
2652 2688
2653 /* kidnapped escape sequence: Should be 8.3.48 */ 2689 /* kidnapped escape sequence: Should be 8.3.48 */
2654 case C1_ESA: /* ESC G */ 2690 case C1_ESA: /* ESC G */
2655 process_graphics (); 2691 // used by original rxvt for rob nations own graphics mode
2692 if (cmd_getc () == 'Q')
2693 tt_printf ("\033G0\012"); /* query graphics - no graphics */
2656 break; 2694 break;
2657 2695
2658 /* 8.3.63: CHARACTER TABULATION SET */ 2696 /* 8.3.63: CHARACTER TABULATION SET */
2659 case C1_HTS: /* ESC H */ 2697 case C1_HTS: /* ESC H */
2660 scr_set_tab (1); 2698 scr_set_tab (1);
2679 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 2717 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2680 case C1_SCI: /* ESC Z */ 2718 case C1_SCI: /* ESC Z */
2681 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1); 2719 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2682 break; /* steal obsolete ESC [ c */ 2720 break; /* steal obsolete ESC [ c */
2683 2721
2684 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 2722 /* 8.3.16: CONTROL SEQUENCE INTRODUCER (CSI) */
2685 case C1_CSI: /* ESC [ */ 2723 case C1_CSI: /* ESC [ */
2686 process_csi_seq (); 2724 process_csi_seq ();
2687 break; 2725 break;
2688 2726
2689 /* 8.3.90: OPERATING SYSTEM COMMAND */ 2727 /* 8.3.90: OPERATING SYSTEM COMMAND (OSC) */
2690 case C1_OSC: /* ESC ] */ 2728 case C1_OSC: /* ESC ] */
2691 process_osc_seq (); 2729 process_osc_seq ();
2692 break; 2730 break;
2693 2731
2694 /* 8.3.106: RESET TO INITIAL STATE */ 2732 /* 8.3.106: RESET TO INITIAL STATE (RIS) */
2695 case 'c': 2733 case 'c':
2696 mbstate.reset (); 2734 mbstate.reset ();
2697 scr_poweron (); 2735 scr_poweron ();
2698 scrollBar.show (1); 2736 scrollBar.show (1);
2699 break; 2737 break;
2723 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 2761 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2724 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 2762 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2725 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 2763 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2726}; 2764};
2727 2765
2728#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 2766#define make_byte(b0,b1,b2,b3,b4,b5,b6,b7) \
2729 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 2767 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2730 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 2768 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2731#define get_byte_array_bit(array, bit) \ 2769#define get_byte_array_bit(array, bit) \
2732 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7)))) 2770 (!! ((array)[(bit) >> 3] & (1 << ((bit) & 7))))
2733 2771
2734const unsigned char csi_defaults[] = 2772static const unsigned char csi_defaults[] =
2735 { 2773 {
2736 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 2774 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2737 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 2775 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2738 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 2776 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2739 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 2777 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2754 2792
2755 nargs = 0; 2793 nargs = 0;
2756 2794
2757 priv = 0; 2795 priv = 0;
2758 ch = cmd_getc (); 2796 ch = cmd_getc ();
2759 if (ch >= '<' && ch <= '?') 2797 if ((ch >= '<' && ch <= '?') || ch == '!')
2760 { 2798 {
2761 /* '<' '=' '>' '?' */ 2799 /* '<' '=' '>' '?' '!' */
2762 priv = ch; 2800 priv = ch;
2763 ch = cmd_getc (); 2801 ch = cmd_getc ();
2764 } 2802 }
2765 2803
2766 /* read any numerical arguments */ 2804 /* read any numerical arguments */
2820 2858
2821 case '?': 2859 case '?':
2822 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 2860 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2823 process_terminal_mode (ch, priv, nargs, arg); 2861 process_terminal_mode (ch, priv, nargs, arg);
2824 break; 2862 break;
2863
2864 case '!':
2865 if (ch == CSI_70)
2866 {
2867 /* DECSTR: soft terminal reset, used by our terminfo since 9.06 */
2868 scr_soft_reset ();
2869
2870 static const int pm_h[] = { 7, 25 };
2871 static const int pm_l[] = { 1, 3, 4, 5, 6, 9, 66, 1000, 1001, 1005, 1015, 1049 };
2872
2873 process_terminal_mode ('h', 0, ARRAY_LENGTH(pm_h), pm_h);
2874 process_terminal_mode ('l', 0, ARRAY_LENGTH(pm_l), pm_l);
2825 } 2875 }
2876 break;
2877 }
2878
2826 return; 2879 return;
2827 } 2880 }
2828 2881
2829 switch (ch) 2882 switch (ch)
2830 { 2883 {
3064 { 3117 {
3065 /* 3118 /*
3066 * commands 3119 * commands
3067 */ 3120 */
3068 case 1: /* deiconify window */ 3121 case 1: /* deiconify window */
3069 XMapWindow (dpy, parent[0]); 3122 XMapWindow (dpy, parent);
3070 break; 3123 break;
3071 case 2: /* iconify window */ 3124 case 2: /* iconify window */
3072 XIconifyWindow (dpy, parent[0], display->screen); 3125 XIconifyWindow (dpy, parent, display->screen);
3073 break; 3126 break;
3074 case 3: /* set position (pixels) */ 3127 case 3: /* set position (pixels) */
3075 XMoveWindow (dpy, parent[0], args[1], args[2]); 3128 XMoveWindow (dpy, parent, args[1], args[2]);
3076 break; 3129 break;
3077 case 4: /* set size (pixels) */ 3130 case 4: /* set size (pixels) */
3078 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]); 3131 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
3079 break; 3132 break;
3080 case 5: /* raise window */ 3133 case 5: /* raise window */
3081 XRaiseWindow (dpy, parent[0]); 3134 XRaiseWindow (dpy, parent);
3082 break; 3135 break;
3083 case 6: /* lower window */ 3136 case 6: /* lower window */
3084 XLowerWindow (dpy, parent[0]); 3137 XLowerWindow (dpy, parent);
3085 break; 3138 break;
3086 case 7: /* refresh window */ 3139 case 7: /* refresh window */
3087 scr_touch (true); 3140 scr_touch (true);
3088 break; 3141 break;
3089 case 8: /* set size (chars) */ 3142 case 8: /* set size (chars) */
3100 3153
3101 /* 3154 /*
3102 * reports - some output format copied from XTerm 3155 * reports - some output format copied from XTerm
3103 */ 3156 */
3104 case 11: /* report window state */ 3157 case 11: /* report window state */
3105 XGetWindowAttributes (dpy, parent[0], &wattr); 3158 XGetWindowAttributes (dpy, parent, &wattr);
3106 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3159 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
3107 break; 3160 break;
3108 case 13: /* report window position */ 3161 case 13: /* report window position */
3109 XGetWindowAttributes (dpy, parent[0], &wattr); 3162 XGetWindowAttributes (dpy, parent, &wattr);
3110 XTranslateCoordinates (dpy, parent[0], wattr.root, 3163 XTranslateCoordinates (dpy, parent, wattr.root,
3111 -wattr.border_width, -wattr.border_width, 3164 -wattr.border_width, -wattr.border_width,
3112 &x, &y, &wdummy); 3165 &x, &y, &wdummy);
3113 tt_printf ("\033[3;%d;%dt", x, y); 3166 tt_printf ("\033[3;%d;%dt", x, y);
3114 break; 3167 break;
3115 case 14: /* report window size (pixels) */ 3168 case 14: /* report window size (pixels) */
3116 XGetWindowAttributes (dpy, parent[0], &wattr); 3169 XGetWindowAttributes (dpy, parent, &wattr);
3117 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width); 3170 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
3118 break; 3171 break;
3119 case 18: /* report text area size (chars) */ 3172 case 18: /* report text area size (chars) */
3120 tt_printf ("\033[8;%d;%dt", nrow, ncol); 3173 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3121 break; 3174 break;
3123 tt_printf ("\033[9;%d;%dt", nrow, ncol); 3176 tt_printf ("\033[9;%d;%dt", nrow, ncol);
3124 break; 3177 break;
3125 case 20: /* report icon label */ 3178 case 20: /* report icon label */
3126 { 3179 {
3127 char *s; 3180 char *s;
3128 XGetIconName (dpy, parent[0], &s); 3181 XGetIconName (dpy, parent, &s);
3129 tt_printf ("\033]L%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */ 3182 tt_printf ("\033]L%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3130 XFree (s); 3183 XFree (s);
3131 } 3184 }
3132 break; 3185 break;
3133 case 21: /* report window title */ 3186 case 21: /* report window title */
3134 { 3187 {
3135 char *s; 3188 char *s;
3136 XFetchName (dpy, parent[0], &s); 3189 XFetchName (dpy, parent, &s);
3137 tt_printf ("\033]l%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */ 3190 tt_printf ("\033]l%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3138 XFree (s); 3191 XFree (s);
3139 } 3192 }
3140 break; 3193 break;
3141 } 3194 }
3197 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3250 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
3198 */ 3251 */
3199void 3252void
3200rxvt_term::process_dcs_seq () 3253rxvt_term::process_dcs_seq ()
3201{ 3254{
3202 char *s;
3203 unicode_t eh;
3204
3205 /* 3255 /*
3206 * Not handled yet 3256 * Not handled yet
3207 */ 3257 */
3258
3259 unicode_t eh;
3208 s = get_to_st (eh); 3260 char *s = get_to_st (eh);
3209 if (s) 3261 if (s)
3210 free (s); 3262 free (s);
3211 3263
3212 return; 3264 return;
3213} 3265}
3217 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3269 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
3218 */ 3270 */
3219void 3271void
3220rxvt_term::process_osc_seq () 3272rxvt_term::process_osc_seq ()
3221{ 3273{
3222 unicode_t ch, eh;
3223 int arg; 3274 int arg;
3224 3275
3225 ch = cmd_getc (); 3276 unicode_t ch = cmd_getc ();
3226 for (arg = 0; isdigit (ch); ch = cmd_getc ()) 3277 for (arg = 0; isdigit (ch); ch = cmd_getc ())
3227 arg = arg * 10 + (ch - '0'); 3278 arg = arg * 10 + (ch - '0');
3228 3279
3229 if (ch == ';') 3280 if (ch == ';')
3230 { 3281 {
3282 unicode_t eh;
3231 char *s = get_to_st (eh); 3283 char *s = get_to_st (eh);
3232 3284
3233 if (s) 3285 if (s)
3234 { 3286 {
3235 process_xterm_seq (arg, s, eh); 3287 process_xterm_seq (arg, s, eh);
3259 3311
3260/* 3312/*
3261 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3313 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
3262 */ 3314 */
3263void 3315void
3264rxvt_term::process_xterm_seq (int op, const char *str, char resp) 3316rxvt_term::process_xterm_seq (int op, char *str, char resp)
3265{ 3317{
3266 int color; 3318 int color;
3267 char *buf, *name; 3319 char *buf, *name;
3268 bool query = str[0] == '?' && !str[1]; 3320 bool query = str[0] == '?' && !str[1];
3269 int saveop = op; 3321 int saveop = op;
3296 unsigned long bytes_after; 3348 unsigned long bytes_after;
3297 unsigned char *value = 0; 3349 unsigned char *value = 0;
3298 const char *str = ""; 3350 const char *str = "";
3299 3351
3300 if (prop 3352 if (prop
3301 && XGetWindowProperty (dpy, parent[0], 3353 && XGetWindowProperty (dpy, parent,
3302 prop, 0, 1<<16, 0, AnyPropertyType, 3354 prop, 0, 1<<16, 0, AnyPropertyType,
3303 &actual_type, &actual_format, 3355 &actual_type, &actual_format,
3304 &nitems, &bytes_after, &value) == Success 3356 &nitems, &bytes_after, &value) == Success
3305 && actual_type != None 3357 && actual_type != None
3306 && actual_format == 8) 3358 && actual_format == 8)
3310 3362
3311 XFree (value); 3363 XFree (value);
3312 } 3364 }
3313 else 3365 else
3314 { 3366 {
3315 char *eq = strchr (str, '='); // constness lost, but verified to be ok 3367 char *eq = strchr (str, '=');
3316 3368
3317 if (eq) 3369 if (eq)
3318 { 3370 {
3319 *eq = 0; 3371 *eq = 0;
3320 set_utf8_property (display->atom (str), eq + 1); 3372 set_utf8_property (display->atom (str), eq + 1);
3321 } 3373 }
3322 else 3374 else
3323 XDeleteProperty (dpy, parent[0], 3375 XDeleteProperty (dpy, parent,
3324 display->atom (str)); 3376 display->atom (str));
3325 } 3377 }
3326 break; 3378 break;
3327 3379
3328 case XTerm_Color: 3380 case XTerm_Color:
3360 process_color_seq (op, Color_pointer_fg, str, resp); 3412 process_color_seq (op, Color_pointer_fg, str, resp);
3361 break; 3413 break;
3362 case XTerm_Color_pointer_bg: 3414 case XTerm_Color_pointer_bg:
3363 process_color_seq (op, Color_pointer_bg, str, resp); 3415 process_color_seq (op, Color_pointer_bg, str, resp);
3364 break; 3416 break;
3417#ifdef OPTION_HC
3418 case XTerm_Color_HC:
3419 process_color_seq (op, Color_HC, str, resp);
3420 break;
3421 case XTerm_Color_HTC:
3422 process_color_seq (op, Color_HTC, str, resp);
3423 break;
3424#endif
3365#ifndef NO_BOLD_UNDERLINE_REVERSE 3425#ifndef NO_BOLD_UNDERLINE_REVERSE
3366 case XTerm_Color_RV:
3367 process_color_seq (op, Color_RV, str, resp);
3368 break;
3369 case Rxvt_Color_BD:
3370 case URxvt_Color_BD: 3426 case URxvt_Color_BD:
3371 process_color_seq (op, Color_BD, str, resp); 3427 process_color_seq (op, Color_BD, str, resp);
3372 break; 3428 break;
3373 case Rxvt_Color_UL:
3374 case URxvt_Color_UL: 3429 case URxvt_Color_UL:
3375 process_color_seq (op, Color_UL, str, resp); 3430 process_color_seq (op, Color_UL, str, resp);
3376 break; 3431 break;
3377 case URxvt_Color_IT: 3432 case URxvt_Color_IT:
3378 process_color_seq (op, Color_IT, str, resp); 3433 process_color_seq (op, Color_IT, str, resp);
3379 break; 3434 break;
3380#endif 3435#endif
3436 case URxvt_Color_border:
3437 process_color_seq (op, Color_border, str, resp);
3438 break;
3381#if ENABLE_TRANSPARENCY 3439#if ENABLE_TRANSPARENCY
3382 case URxvt_Color_tint: 3440 case URxvt_Color_tint:
3383 process_color_seq (op, Color_tint, str, resp); 3441 process_color_seq (op, Color_tint, str, resp);
3384 { 3442 {
3385 bool changed = false; 3443 bool changed = false;
3386 3444
3387 if (ISSET_PIXCOLOR (Color_tint)) 3445 if (ISSET_PIXCOLOR (Color_tint))
3388 changed = bgPixmap.set_tint (pix_colors_focused [Color_tint]); 3446 changed = bg_set_tint (pix_colors_focused [Color_tint]);
3389 else
3390 changed = bgPixmap.unset_tint ();
3391 3447
3392 if (changed) 3448 if (changed)
3393 update_background (); 3449 update_background ();
3394 } 3450 }
3395 3451
3400 case Rxvt_Pixmap: 3456 case Rxvt_Pixmap:
3401 if (!strcmp (str, "?")) 3457 if (!strcmp (str, "?"))
3402 { 3458 {
3403 char str[256]; 3459 char str[256];
3404 3460
3405 sprintf (str, "[%dx%d+%d+%d]", /* can't presume snprintf () ! */ 3461 sprintf (str, "[%dx%d+%d+%d]",
3406 min (bgPixmap.h_scale, 32767), min (bgPixmap.v_scale, 32767), 3462 min (h_scale, 32767), min (v_scale, 32767),
3407 min (bgPixmap.h_align, 32767), min (bgPixmap.v_align, 32767)); 3463 min (h_align, 32767), min (v_align, 32767));
3408 process_xterm_seq (XTerm_title, str, CHAR_ST); 3464 process_xterm_seq (XTerm_title, str, CHAR_ST);
3409 } 3465 }
3410 else 3466 else
3411 { 3467 {
3412 int changed = 0; 3468 int changed = 0;
3413 3469
3414 if (*str != ';') 3470 if (*str != ';')
3415 { 3471 {
3416 /* reset to default scaling :*/
3417 bgPixmap.unset_geometry ();
3418 if (bgPixmap.set_file (str)) /* change pixmap */ 3472 if (bg_set_file (str)) /* change pixmap */
3473 {
3419 changed++; 3474 changed++;
3420 str = strchr (str, ';'); 3475 str = strchr (str, ';');
3421 if (str == NULL) 3476 if (str == NULL)
3422 bgPixmap.set_defaultGeometry (); 3477 bg_set_default_geometry ();
3478 else
3479 bg_set_geometry (str+1);
3480 }
3423 } 3481 }
3424 3482 else
3425 while (str)
3426 { 3483 {
3427 str++; 3484 str++;
3428 if (bgPixmap.set_geometry (str)) 3485 if (bg_set_geometry (str, true))
3429 changed++; 3486 changed++;
3430 str = strchr (str, ';');
3431 } 3487 }
3432 3488
3433 if (changed) 3489 if (changed)
3490 {
3491 if (bg_window_position_sensitive ())
3492 {
3493 int x, y;
3494 get_window_origin (x, y);
3495 bg_set_position (x, y);
3496 }
3434 update_background (); 3497 update_background ();
3498 }
3435 } 3499 }
3436 break; 3500 break;
3437#endif 3501#endif
3438 3502
3439 case XTerm_logfile: 3503 case XTerm_logfile:
3509 break; 3573 break;
3510#endif 3574#endif
3511 3575
3512#if ENABLE_PERL 3576#if ENABLE_PERL
3513 case URxvt_perl: 3577 case URxvt_perl:
3514 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ_PERL, DT_STR, str, DT_END))) 3578 HOOK_INVOKE ((this, HOOK_OSC_SEQ_PERL, DT_STR, str, DT_STR_LEN, &resp, 1, DT_END));
3515 ; // no responses yet
3516 break; 3579 break;
3517#endif 3580#endif
3518 } 3581 }
3519} 3582}
3520/*----------------------------------------------------------------------*/ 3583/*----------------------------------------------------------------------*/
3543 { 3606 {
3544 if (mode == 'r') 3607 if (mode == 'r')
3545 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */ 3608 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3546 else 3609 else
3547 state = (mode == 't') ? ! (priv_modes & bit) : mode; 3610 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3611
3548 set_privmode (bit, state); 3612 set_privmode (bit, state);
3549 } 3613 }
3550 3614
3551 return state; 3615 return state;
3552} 3616}
3561 static const struct 3625 static const struct
3562 { 3626 {
3563 const int argval; 3627 const int argval;
3564 const unsigned long bit; 3628 const unsigned long bit;
3565 } argtopriv[] = { 3629 } argtopriv[] = {
3566 { 1, PrivMode_aplCUR }, 3630 { 1, PrivMode_aplCUR }, // DECCKM
3567 { 2, PrivMode_vt52 }, 3631 { 2, PrivMode_vt52 },
3568 { 3, PrivMode_132 }, 3632 { 3, PrivMode_132 }, // DECCOLM
3569 { 4, PrivMode_smoothScroll }, 3633 { 4, PrivMode_smoothScroll }, // DECSCLM
3570 { 5, PrivMode_rVideo }, 3634 { 5, PrivMode_rVideo }, // DECSCNM
3571 { 6, PrivMode_relOrigin }, 3635 { 6, PrivMode_relOrigin }, // DECOM
3572 { 7, PrivMode_Autowrap }, 3636 { 7, PrivMode_Autowrap }, // DECAWM
3573 // 8, bi-directional support mode 3637 // 8, auto-repeat keys // DECARM
3574 { 9, PrivMode_MouseX10 }, 3638 { 9, PrivMode_MouseX10 },
3575 // 18, 19 printing-related 3639 // 18 end FF to printer after print screen
3640 // 19 Print screen prints full screen/scroll region
3576 { 25, PrivMode_VisibleCursor }, 3641 { 25, PrivMode_VisibleCursor }, // cnorm/cvvis/civis
3577#ifdef scrollBar_esc 3642#ifdef scrollBar_esc
3578 { scrollBar_esc, PrivMode_scrollBar }, 3643 { scrollBar_esc, PrivMode_scrollBar },
3579#endif 3644#endif
3580 { 35, PrivMode_ShiftKeys }, // rxvt extension 3645 { 35, PrivMode_ShiftKeys }, // rxvt extension
3646 // 38, tektronix mode // DECTEK
3581 { 40, PrivMode_132OK }, 3647 { 40, PrivMode_132OK },
3582 // 41 xterm more fixes NYI 3648 // 41 xterm more fixes NYI
3583 // 45 margin bell NYI 3649 // 45 margin bell NYI
3584 // 46 start logging 3650 // 46 start logging
3585 { 47, PrivMode_Screen }, 3651 { 47, PrivMode_Screen },
3586 { 66, PrivMode_aplKP }, 3652 { 66, PrivMode_aplKP }, // DECPAM/DECPNM
3587#ifndef NO_BACKSPACE_KEY 3653#ifndef NO_BACKSPACE_KEY
3588 { 67, PrivMode_BackSpace }, 3654 { 67, PrivMode_BackSpace }, // DECBKM
3589#endif 3655#endif
3590 { 1000, PrivMode_MouseX11 }, 3656 { 1000, PrivMode_MouseX11 },
3591 { 1002, PrivMode_MouseBtnEvent }, 3657 { 1002, PrivMode_MouseBtnEvent },
3592 { 1003, PrivMode_MouseAnyEvent }, 3658 { 1003, PrivMode_MouseAnyEvent },
3659#if ENABLE_FRILLS
3660 { 1005, PrivMode_ExtModeMouse },
3661#endif
3593 { 1010, PrivMode_TtyOutputInh }, // rxvt extension 3662 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
3594 { 1011, PrivMode_Keypress }, // rxvt extension 3663 { 1011, PrivMode_Keypress }, // rxvt extension
3664#if ENABLE_FRILLS
3665 { 1015, PrivMode_ExtMouseRight }, // urxvt extension of 1005
3666#endif
3595 // 1035 enable modifiers for alt, numlock NYI 3667 // 1035 enable modifiers for alt, numlock NYI
3596 // 1036 send ESC for meta keys NYI 3668 // 1036 send ESC for meta keys NYI
3597 // 1037 send DEL for keypad delete NYI 3669 // 1037 send DEL for keypad delete NYI
3598 { 1047, PrivMode_Screen }, 3670 { 1047, PrivMode_Screen },
3599 // 1048 save and restore cursor 3671 // 1048 save and restore cursor, implemented in code
3600 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */ 3672 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
3601 // 1051, 1052, 1060, 1061 keyboard emulation NYI 3673 // 1051, 1052, 1060, 1061 keyboard emulation NYI
3602 { 2004, PrivMode_BracketPaste }, 3674 { 2004, PrivMode_BracketPaste },
3603 }; 3675 };
3604 3676
3614 for (i = 0; i < nargs; i++) 3686 for (i = 0; i < nargs; i++)
3615 { 3687 {
3616 state = -1; 3688 state = -1;
3617 3689
3618 /* basic handling */ 3690 /* basic handling */
3619 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++) 3691 for (j = 0; j < ARRAY_LENGTH(argtopriv); j++)
3620 if (argtopriv[j].argval == arg[i]) 3692 if (argtopriv[j].argval == arg[i])
3621 { 3693 {
3622 state = privcases (mode, argtopriv[j].bit); 3694 state = privcases (mode, argtopriv[j].bit);
3623 break; 3695 break;
3624 } 3696 }
3632 3704
3633 scr_touch (true); 3705 scr_touch (true);
3634 break; 3706 break;
3635#endif 3707#endif
3636 case 1048: /* alternative cursor save */ 3708 case 1048: /* alternative cursor save */
3637 case 1049:
3638 if (option (Opt_secondaryScreen)) 3709 if (option (Opt_secondaryScreen))
3639 if (mode == 0) 3710 if (mode == 0)
3640 scr_cursor (RESTORE); 3711 scr_cursor (RESTORE);
3641 else if (mode == 1) 3712 else if (mode == 1)
3642 scr_cursor (SAVE); 3713 scr_cursor (SAVE);
3655 */ 3726 */
3656 set_privmode (PrivMode_vt52, 1); 3727 set_privmode (PrivMode_vt52, 1);
3657 break; 3728 break;
3658 case 3: /* 80/132 */ 3729 case 3: /* 80/132 */
3659 if (priv_modes & PrivMode_132OK) 3730 if (priv_modes & PrivMode_132OK)
3660 {
3661 scr_poweron ();
3662 set_widthheight (((state ? 132 : 80) * fwidth), 24 * fheight); 3731 set_widthheight ((state ? 132 : 80) * fwidth, 24 * fheight);
3663 }
3664 break; 3732 break;
3665 case 4: /* smooth scrolling */ 3733 case 4: /* smooth scrolling */
3666 set_option (Opt_jumpScroll, !state); 3734 set_option (Opt_jumpScroll, !state);
3667 break; 3735 break;
3668 case 5: /* reverse video */ 3736 case 5: /* reverse video */
3706 case 1003: 3774 case 1003:
3707 if (state) 3775 if (state)
3708 { 3776 {
3709 priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseX11); 3777 priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseX11);
3710 priv_modes &= arg[i] == 1003 ? ~PrivMode_MouseBtnEvent : ~PrivMode_MouseAnyEvent; 3778 priv_modes &= arg[i] == 1003 ? ~PrivMode_MouseBtnEvent : ~PrivMode_MouseAnyEvent;
3779 mouse_row = mouse_col = 0;
3711 vt_emask_mouse = PointerMotionMask; 3780 vt_emask_mouse = PointerMotionMask;
3712 } 3781 }
3713 else 3782 else
3714 vt_emask_mouse = NoEventMask; 3783 vt_emask_mouse = NoEventMask;
3784
3715 vt_select_input (); 3785 vt_select_input ();
3716 break; 3786 break;
3717 case 1010: /* scroll to bottom on TTY output inhibit */ 3787 case 1010: /* scroll to bottom on TTY output inhibit */
3718 set_option (Opt_scrollTtyOutput, !state); 3788 set_option (Opt_scrollTtyOutput, !state);
3719 break; 3789 break;
3720 case 1011: /* scroll to bottom on key press */ 3790 case 1011: /* scroll to bottom on key press */
3721 set_option (Opt_scrollTtyKeypress, state); 3791 set_option (Opt_scrollTtyKeypress, state);
3722 break; 3792 break;
3723 case 1047: /* secondary screen w/ clearing last */ 3793 case 1047: /* secondary screen w/ clearing last */
3724 if (option (Opt_secondaryScreen)) 3794 if (option (Opt_secondaryScreen))
3725 if (current_screen != PRIMARY) 3795 if (!state)
3726 scr_erase_screen (2); 3796 scr_erase_screen (2);
3797
3727 scr_change_screen (state); 3798 scr_change_screen (state);
3728 break; 3799 break;
3729 case 1049: /* secondary screen w/ clearing first */ 3800 case 1049: /* secondary screen w/ clearing first */
3801 if (option (Opt_secondaryScreen))
3802 if (state)
3803 scr_cursor (SAVE);
3804
3730 scr_change_screen (state); 3805 scr_change_screen (state);
3806
3731 if (option (Opt_secondaryScreen)) 3807 if (option (Opt_secondaryScreen))
3732 if (current_screen != PRIMARY) 3808 if (state)
3733 scr_erase_screen (2); 3809 scr_erase_screen (2);
3810 else
3811 scr_cursor (RESTORE);
3734 break; 3812 break;
3735 default: 3813 default:
3736 break; 3814 break;
3737 } 3815 }
3738 } 3816 }
3891 } 3969 }
3892 } 3970 }
3893} 3971}
3894/*}}} */ 3972/*}}} */
3895 3973
3896/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3897void
3898rxvt_term::process_graphics ()
3899{
3900 unicode_t ch, cmd = cmd_getc ();
3901
3902 if (cmd == 'Q')
3903 {
3904 /* query graphics */
3905 tt_printf ("\033G0\012"); /* no graphics */
3906 return;
3907 }
3908 /* swallow other graphics sequences until terminating ':' */
3909 do
3910 ch = cmd_getc ();
3911 while (ch != ':');
3912}
3913/*}}} */
3914
3915/* ------------------------------------------------------------------------- */ 3974/* ------------------------------------------------------------------------- */
3916 3975
3917/* 3976/*
3918 * Send printf () formatted output to the command. 3977 * Send printf () formatted output to the command.
3919 * Only use for small amounts of data. 3978 * Only use for small amounts of data.
3932 3991
3933/* ---------------------------------------------------------------------- */ 3992/* ---------------------------------------------------------------------- */
3934/* Write data to the pty as typed by the user, pasted with the mouse, 3993/* Write data to the pty as typed by the user, pasted with the mouse,
3935 * or generated by us in response to a query ESC sequence. 3994 * or generated by us in response to a query ESC sequence.
3936 */ 3995 */
3937const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT 3996static const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
3938 3997
3939void 3998void
3940rxvt_term::tt_write (const char *data, unsigned int len) 3999rxvt_term::tt_write (const char *data, unsigned int len)
3941{ 4000{
3942 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END))) 4001 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
3947 4006
3948 if (v_buflen == 0) 4007 if (v_buflen == 0)
3949 { 4008 {
3950 ssize_t written = write (pty->pty, data, min (len, MAX_PTY_WRITE)); 4009 ssize_t written = write (pty->pty, data, min (len, MAX_PTY_WRITE));
3951 4010
4011 max_it (written, 0);
4012
3952 if ((unsigned int)written == len) 4013 if (written == len)
3953 return; 4014 return;
3954 4015
3955 data += written; 4016 data += written;
3956 len -= written; 4017 len -= written;
3957 } 4018 }
3958 4019
3959 v_buffer = (char *)realloc (v_buffer, v_buflen + len); 4020 v_buffer = (char *)rxvt_realloc (v_buffer, v_buflen + len);
3960 4021
3961 memcpy (v_buffer + v_buflen, data, len); 4022 memcpy (v_buffer + v_buflen, data, len);
3962 v_buflen += len; 4023 v_buflen += len;
3963 4024
3964 pty_ev.set (ev::READ | ev::WRITE); 4025 pty_ev.set (ev::READ | ev::WRITE);

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