… | |
… | |
305 | rxvt_term::destroy () |
305 | rxvt_term::destroy () |
306 | { |
306 | { |
307 | if (destroy_ev.active) |
307 | if (destroy_ev.active) |
308 | return; |
308 | return; |
309 | |
309 | |
310 | if (HOOK_INVOKE ((this, HOOK_DESTROY, DT_END))) |
310 | HOOK_INVOKE ((this, HOOK_DESTROY, DT_END)); |
311 | return; |
|
|
312 | |
311 | |
313 | #if ENABLE_OVERLAY |
312 | #if ENABLE_OVERLAY |
314 | scr_overlay_off (); |
313 | scr_overlay_off (); |
315 | #endif |
314 | #endif |
316 | |
315 | |
… | |
… | |
450 | _exit (EXIT_FAILURE); |
449 | _exit (EXIT_FAILURE); |
451 | } |
450 | } |
452 | |
451 | |
453 | /*----------------------------------------------------------------------*/ |
452 | /*----------------------------------------------------------------------*/ |
454 | bool |
453 | bool |
455 | rxvt_term::init (int argc, const char *const *argv) |
454 | rxvt_term::init (int argc, const char *const *argv, stringvec *envv) |
456 | { |
455 | { |
|
|
456 | this->envv = envv; |
|
|
457 | |
457 | SET_R (this); |
458 | SET_R (this); |
458 | set_locale (""); |
459 | set_locale (""); |
459 | set_environ (envv); // few things in X do not call setlocale :( |
460 | set_environ (envv); // few things in X do not call setlocale :( |
460 | |
461 | |
461 | if (!init_vars ()) |
462 | if (!init_vars ()) |
… | |
… | |
472 | #ifdef HAVE_SCROLLBARS |
473 | #ifdef HAVE_SCROLLBARS |
473 | if (OPTION (Opt_scrollBar)) |
474 | if (OPTION (Opt_scrollBar)) |
474 | scrollBar.setIdle (); /* set existence for size calculations */ |
475 | scrollBar.setIdle (); /* set existence for size calculations */ |
475 | #endif |
476 | #endif |
476 | |
477 | |
477 | pty = rxvt_new_ptytty (); |
478 | pty = ptytty::create (); |
478 | |
479 | |
479 | create_windows (argc, argv); |
480 | create_windows (argc, argv); |
480 | |
481 | |
481 | dDisp; |
482 | dDisp; |
482 | |
483 | |
… | |
… | |
528 | * Catch a fatal signal and tidy up before quitting |
529 | * Catch a fatal signal and tidy up before quitting |
529 | */ |
530 | */ |
530 | void |
531 | void |
531 | sig_term (sig_watcher &w) |
532 | sig_term (sig_watcher &w) |
532 | { |
533 | { |
533 | #ifdef DEBUG_CMD |
|
|
534 | rxvt_warn ("caught signal %d, exiting.\n", w.signum); |
|
|
535 | #endif |
|
|
536 | rxvt_emergency_cleanup (); |
534 | rxvt_emergency_cleanup (); |
537 | signal (w.signum, SIG_DFL); |
535 | signal (w.signum, SIG_DFL); |
538 | kill (getpid (), w.signum); |
536 | kill (getpid (), w.signum); |
539 | } |
537 | } |
540 | |
538 | |
… | |
… | |
548 | char **rxvt_environ; // startup environment |
546 | char **rxvt_environ; // startup environment |
549 | |
547 | |
550 | void |
548 | void |
551 | rxvt_init () |
549 | rxvt_init () |
552 | { |
550 | { |
553 | uid_t uid = getuid (); |
551 | ptytty::init (); |
554 | gid_t gid = getgid (); |
|
|
555 | |
|
|
556 | // before doing anything else, check for setuid/setgid operation, |
|
|
557 | // start the helper process and drop privileges |
|
|
558 | if (uid != geteuid () |
|
|
559 | || gid != getegid ()) |
|
|
560 | { |
|
|
561 | #if PTYTTY_HELPER |
|
|
562 | rxvt_ptytty_server (); |
|
|
563 | #else |
|
|
564 | rxvt_warn ("running setuid/setgid without pty helper compiled in, continuing unprivileged.\n"); |
|
|
565 | #endif |
|
|
566 | |
|
|
567 | // drop privileges |
|
|
568 | #if HAVE_SETRESUID |
|
|
569 | setresgid (gid, gid, gid); |
|
|
570 | setresuid (uid, uid, uid); |
|
|
571 | #elif HAVE_SETREUID |
|
|
572 | setregid (gid, gid); |
|
|
573 | setreuid (uid, uid); |
|
|
574 | #elif HAVE_SETUID |
|
|
575 | setgid (gid); |
|
|
576 | setuid (uid); |
|
|
577 | #endif |
|
|
578 | |
|
|
579 | if (uid != geteuid () |
|
|
580 | || gid != getegid ()) |
|
|
581 | rxvt_fatal ("unable to drop privileges, aborting.\n"); |
|
|
582 | } |
|
|
583 | |
552 | |
584 | rxvt_environ = environ; |
553 | rxvt_environ = environ; |
585 | |
554 | |
586 | signal (SIGHUP, SIG_IGN); |
555 | signal (SIGHUP, SIG_IGN); |
587 | signal (SIGPIPE, SIG_IGN); |
556 | signal (SIGPIPE, SIG_IGN); |
… | |
… | |
646 | short recalc_x, recalc_y; |
615 | short recalc_x, recalc_y; |
647 | int x, y, sb_w, flags; |
616 | int x, y, sb_w, flags; |
648 | unsigned int w, h; |
617 | unsigned int w, h; |
649 | unsigned int max_width, max_height; |
618 | unsigned int max_width, max_height; |
650 | dDisp; |
619 | dDisp; |
651 | |
|
|
652 | D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d", |
|
|
653 | ncol, nrow, szHint.width, szHint.height)); |
|
|
654 | |
620 | |
655 | szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; |
621 | szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; |
656 | szHint.win_gravity = NorthWestGravity; |
622 | szHint.win_gravity = NorthWestGravity; |
657 | /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */ |
623 | /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */ |
658 | |
624 | |
… | |
… | |
761 | if (recalc_y) |
727 | if (recalc_y) |
762 | szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth; |
728 | szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth; |
763 | |
729 | |
764 | ncol = width / fwidth; |
730 | ncol = width / fwidth; |
765 | nrow = height / fheight; |
731 | nrow = height / fheight; |
766 | D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d", |
|
|
767 | ncol, nrow, szHint.width, |
|
|
768 | szHint.height)); |
|
|
769 | return; |
|
|
770 | } |
732 | } |
771 | |
733 | |
772 | /*----------------------------------------------------------------------*/ |
734 | /*----------------------------------------------------------------------*/ |
773 | /* |
735 | /* |
774 | * Tell the teletype handler what size the window is. |
736 | * Tell the teletype handler what size the window is. |
… | |
… | |
1058 | * -------------------------------------------------------------------- */ |
1020 | * -------------------------------------------------------------------- */ |
1059 | void |
1021 | void |
1060 | rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent) |
1022 | rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent) |
1061 | { |
1023 | { |
1062 | int fix_screen; |
1024 | int fix_screen; |
1063 | int old_width = szHint.width, old_height = szHint.height; |
1025 | int old_width = szHint.width; |
|
|
1026 | int old_height = szHint.height; |
1064 | dDisp; |
1027 | dDisp; |
1065 | |
1028 | |
1066 | window_calc (newwidth, newheight); |
1029 | window_calc (newwidth, newheight); |
1067 | XSetWMNormalHints (disp, parent[0], &szHint); |
1030 | XSetWMNormalHints (disp, parent[0], &szHint); |
1068 | |
1031 | |
… | |
… | |
1090 | { |
1053 | { |
1091 | x -= x1; |
1054 | x -= x1; |
1092 | y -= y1; |
1055 | y -= y1; |
1093 | } |
1056 | } |
1094 | |
1057 | |
1095 | x1 = (DisplayWidth (disp, display->screen) - old_width) / 2; |
1058 | x1 = (DisplayWidth (disp, display->screen) - old_width ) / 2; |
1096 | y1 = (DisplayHeight (disp, display->screen) - old_height) / 2; |
1059 | y1 = (DisplayHeight (disp, display->screen) - old_height) / 2; |
1097 | dx = old_width - szHint.width; |
1060 | dx = old_width - szHint.width; |
1098 | dy = old_height - szHint.height; |
1061 | dy = old_height - szHint.height; |
1099 | |
1062 | |
1100 | /* Check position of the center of the window */ |
1063 | /* Check position of the center of the window */ |
1101 | if (x < x1) /* left half */ |
1064 | if (x < x1) /* left half */ |
1102 | dx = 0; |
1065 | dx = 0; |
… | |
… | |
1135 | resize_pixmap (); |
1098 | resize_pixmap (); |
1136 | #endif |
1099 | #endif |
1137 | } |
1100 | } |
1138 | |
1101 | |
1139 | if (fix_screen || old_height == 0) |
1102 | if (fix_screen || old_height == 0) |
1140 | { |
|
|
1141 | int curr_screen = -1; |
|
|
1142 | int old_ncol = prev_ncol; |
|
|
1143 | |
|
|
1144 | /* scr_reset only works on the primary screen */ |
|
|
1145 | if (old_height) /* this is not the first time through */ |
|
|
1146 | { |
|
|
1147 | unsigned int ocol = ncol; |
|
|
1148 | ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this |
|
|
1149 | curr_screen = scr_change_screen (PRIMARY); |
|
|
1150 | ncol = ocol; |
|
|
1151 | } |
|
|
1152 | |
|
|
1153 | scr_reset (); |
1103 | scr_reset (); |
1154 | |
|
|
1155 | if (curr_screen >= 0) /* this is not the first time through */ |
|
|
1156 | { |
|
|
1157 | scr_change_screen (curr_screen); |
|
|
1158 | selection_check (old_ncol != ncol ? 4 : 0); |
|
|
1159 | } |
|
|
1160 | } |
|
|
1161 | |
|
|
1162 | old_width = szHint.width; |
|
|
1163 | old_height = szHint.height; |
|
|
1164 | |
1104 | |
1165 | #ifdef XPM_BACKGROUND |
1105 | #ifdef XPM_BACKGROUND |
1166 | if (pixmap) |
1106 | if (pixmap) |
1167 | scr_touch (false); |
1107 | scr_touch (false); |
1168 | #endif |
1108 | #endif |
… | |
… | |
1271 | XPoint nspot; |
1211 | XPoint nspot; |
1272 | XVaNestedList preedit_attr; |
1212 | XVaNestedList preedit_attr; |
1273 | |
1213 | |
1274 | if (!Input_Context |
1214 | if (!Input_Context |
1275 | || !focus |
1215 | || !focus |
1276 | || !(input_style & XIMPreeditPosition)) |
1216 | || !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks))) |
1277 | return; |
1217 | return; |
1278 | |
1218 | |
1279 | im_set_position (nspot); |
1219 | im_set_position (nspot); |
1280 | |
1220 | |
1281 | if (nspot.x == spot.x && nspot.y == spot.y) |
1221 | if (nspot.x == spot.x && nspot.y == spot.y) |
… | |
… | |
1300 | input_method = 0; |
1240 | input_method = 0; |
1301 | } |
1241 | } |
1302 | |
1242 | |
1303 | Input_Context = 0; |
1243 | Input_Context = 0; |
1304 | } |
1244 | } |
|
|
1245 | |
|
|
1246 | #ifdef ENABLE_XIM_ONTHESPOT |
|
|
1247 | |
|
|
1248 | static void |
|
|
1249 | xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data) |
|
|
1250 | { |
|
|
1251 | ((rxvt_term *)client_data)->make_current (); |
|
|
1252 | HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END)); |
|
|
1253 | } |
|
|
1254 | |
|
|
1255 | static void |
|
|
1256 | xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data) |
|
|
1257 | { |
|
|
1258 | ((rxvt_term *)client_data)->make_current (); |
|
|
1259 | HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END)); |
|
|
1260 | } |
|
|
1261 | |
|
|
1262 | static void |
|
|
1263 | xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data) |
|
|
1264 | { |
|
|
1265 | rxvt_term *term = (rxvt_term *)client_data; |
|
|
1266 | XIMText *text = call_data->text; |
|
|
1267 | |
|
|
1268 | term->make_current (); |
|
|
1269 | |
|
|
1270 | if (text) |
|
|
1271 | { |
|
|
1272 | void *str; |
|
|
1273 | |
|
|
1274 | if (!text->encoding_is_wchar && text->string.multi_byte) |
|
|
1275 | { |
|
|
1276 | // of course, X makes it ugly again |
|
|
1277 | if (term->rs[Rs_imLocale]) |
|
|
1278 | SET_LOCALE (term->rs[Rs_imLocale]); |
|
|
1279 | |
|
|
1280 | str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t)); |
|
|
1281 | mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1); |
|
|
1282 | |
|
|
1283 | if (term->rs[Rs_imLocale]) |
|
|
1284 | SET_LOCALE (term->locale); |
|
|
1285 | } |
|
|
1286 | else |
|
|
1287 | str = (void *)text->string.wide_char; |
|
|
1288 | |
|
|
1289 | HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW, |
|
|
1290 | DT_INT, call_data->caret, |
|
|
1291 | DT_INT, call_data->chg_first, |
|
|
1292 | DT_INT, call_data->chg_length, |
|
|
1293 | DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0, |
|
|
1294 | DT_WCS_LEN, str, str ? (int)text->length : 0, |
|
|
1295 | DT_END)); |
|
|
1296 | } |
|
|
1297 | else |
|
|
1298 | HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW, |
|
|
1299 | DT_INT, call_data->caret, |
|
|
1300 | DT_INT, call_data->chg_first, |
|
|
1301 | DT_INT, call_data->chg_length, |
|
|
1302 | DT_END)); |
|
|
1303 | } |
|
|
1304 | |
|
|
1305 | #if 0 |
|
|
1306 | static void |
|
|
1307 | xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data) |
|
|
1308 | { |
|
|
1309 | ((rxvt_term *)client_data)->make_current (); |
|
|
1310 | HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET, |
|
|
1311 | DT_INT, call_data->position, |
|
|
1312 | DT_INT, call_data->direction, |
|
|
1313 | DT_INT, call_data->style, |
|
|
1314 | DT_END)); |
|
|
1315 | } |
|
|
1316 | #endif |
|
|
1317 | |
|
|
1318 | #endif |
1305 | |
1319 | |
1306 | /* |
1320 | /* |
1307 | * Try to open a XIM with the current modifiers, then see if we can |
1321 | * Try to open a XIM with the current modifiers, then see if we can |
1308 | * open a suitable preedit type |
1322 | * open a suitable preedit type |
1309 | */ |
1323 | */ |
… | |
… | |
1316 | XRectangle rect, status_rect, needed_rect; |
1330 | XRectangle rect, status_rect, needed_rect; |
1317 | unsigned long fg, bg; |
1331 | unsigned long fg, bg; |
1318 | const char *p; |
1332 | const char *p; |
1319 | char **s; |
1333 | char **s; |
1320 | XIMStyles *xim_styles; |
1334 | XIMStyles *xim_styles; |
|
|
1335 | #ifdef ENABLE_XIM_ONTHESPOT |
|
|
1336 | XIMCallback xcb[4]; |
|
|
1337 | #endif |
1321 | |
1338 | |
1322 | set_environ (envv); |
1339 | set_environ (envv); |
1323 | |
1340 | |
1324 | if (! ((p = XSetLocaleModifiers (modifiers)) && *p)) |
1341 | if (! ((p = XSetLocaleModifiers (modifiers)) && *p)) |
1325 | return false; |
1342 | return false; |
1326 | |
1343 | |
1327 | D_MAIN ((stderr, "rxvt_IM_get_IC ()")); |
|
|
1328 | input_method = display->get_xim (locale, modifiers); |
1344 | input_method = display->get_xim (locale, modifiers); |
1329 | if (input_method == NULL) |
1345 | if (input_method == NULL) |
1330 | return false; |
1346 | return false; |
1331 | |
1347 | |
1332 | xim = input_method->xim; |
1348 | xim = input_method->xim; |
… | |
… | |
1352 | s = rxvt_splitcommastring (p); |
1368 | s = rxvt_splitcommastring (p); |
1353 | |
1369 | |
1354 | for (i = found = 0; !found && s[i]; i++) |
1370 | for (i = found = 0; !found && s[i]; i++) |
1355 | { |
1371 | { |
1356 | if (!strcmp (s[i], "OverTheSpot")) |
1372 | if (!strcmp (s[i], "OverTheSpot")) |
1357 | input_style = (XIMPreeditPosition | XIMStatusNothing); |
1373 | input_style = XIMPreeditPosition | XIMStatusNothing; |
1358 | else if (!strcmp (s[i], "OffTheSpot")) |
1374 | else if (!strcmp (s[i], "OffTheSpot")) |
1359 | input_style = (XIMPreeditArea | XIMStatusArea); |
1375 | input_style = XIMPreeditArea | XIMStatusArea; |
1360 | else if (!strcmp (s[i], "Root")) |
1376 | else if (!strcmp (s[i], "Root")) |
1361 | input_style = (XIMPreeditNothing | XIMStatusNothing); |
1377 | input_style = XIMPreeditNothing | XIMStatusNothing; |
1362 | else if (!strcmp (s[i], "None")) |
1378 | else if (!strcmp (s[i], "None")) |
1363 | input_style = (XIMPreeditNone | XIMStatusNone); |
1379 | input_style = XIMPreeditNone | XIMStatusNone; |
|
|
1380 | #ifdef ENABLE_XIM_ONTHESPOT |
|
|
1381 | else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot")) |
|
|
1382 | input_style = XIMPreeditCallbacks | XIMStatusNothing; |
|
|
1383 | #endif |
|
|
1384 | else |
|
|
1385 | input_style = XIMPreeditNothing | XIMStatusNothing; |
1364 | |
1386 | |
1365 | for (j = 0; j < xim_styles->count_styles; j++) |
1387 | for (j = 0; j < xim_styles->count_styles; j++) |
1366 | if (input_style == xim_styles->supported_styles[j]) |
1388 | if (input_style == xim_styles->supported_styles[j]) |
1367 | { |
1389 | { |
1368 | rxvt_freecommastring (s); |
1390 | rxvt_freecommastring (s); |
… | |
… | |
1457 | XNBackground, bg, |
1479 | XNBackground, bg, |
1458 | XNArea, &status_rect, |
1480 | XNArea, &status_rect, |
1459 | XNFontSet, fs, |
1481 | XNFontSet, fs, |
1460 | NULL); |
1482 | NULL); |
1461 | } |
1483 | } |
|
|
1484 | else if (input_style & XIMPreeditCallbacks) |
|
|
1485 | { |
|
|
1486 | im_set_position (spot); |
|
|
1487 | |
|
|
1488 | xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start; |
|
|
1489 | xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done; |
|
|
1490 | xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw; |
|
|
1491 | #if 0 |
|
|
1492 | xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret; |
|
|
1493 | #endif |
|
|
1494 | |
|
|
1495 | preedit_attr = XVaCreateNestedList (0, |
|
|
1496 | XNSpotLocation, &spot, |
|
|
1497 | XNPreeditStartCallback, &xcb[0], |
|
|
1498 | XNPreeditDoneCallback , &xcb[1], |
|
|
1499 | XNPreeditDrawCallback , &xcb[2], |
|
|
1500 | #if 0 |
|
|
1501 | XNPreeditCaretCallback, &xcb[3], |
|
|
1502 | #endif |
|
|
1503 | NULL); |
|
|
1504 | } |
1462 | |
1505 | |
1463 | Input_Context = XCreateIC (xim, |
1506 | Input_Context = XCreateIC (xim, |
1464 | XNInputStyle, input_style, |
1507 | XNInputStyle, input_style, |
1465 | XNClientWindow, vt, |
1508 | XNClientWindow, vt, |
1466 | XNFocusWindow, parent[0], |
1509 | XNFocusWindow, parent[0], |
… | |
… | |
1478 | rxvt_warn ("failed to create input context, continuing without XIM.\n"); |
1521 | rxvt_warn ("failed to create input context, continuing without XIM.\n"); |
1479 | im_destroy (); |
1522 | im_destroy (); |
1480 | return false; |
1523 | return false; |
1481 | } |
1524 | } |
1482 | |
1525 | |
|
|
1526 | #if 0 |
|
|
1527 | // unfortunately, only the focus window is used by XIM, hard to fix |
|
|
1528 | if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL)) |
|
|
1529 | vt_select_input (); |
|
|
1530 | #endif |
|
|
1531 | |
1483 | if (input_style & XIMPreeditArea) |
1532 | if (input_style & XIMPreeditArea) |
1484 | IMSetStatusPosition (); |
1533 | IMSetStatusPosition (); |
1485 | |
1534 | |
1486 | D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection")); |
|
|
1487 | return true; |
1535 | return true; |
1488 | } |
1536 | } |
1489 | |
1537 | |
1490 | void |
1538 | void |
1491 | rxvt_term::im_cb () |
1539 | rxvt_term::im_cb () |
… | |
… | |
1497 | |
1545 | |
1498 | make_current (); |
1546 | make_current (); |
1499 | |
1547 | |
1500 | im_destroy (); |
1548 | im_destroy (); |
1501 | |
1549 | |
1502 | D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()")); |
|
|
1503 | if (Input_Context) |
1550 | if (Input_Context) |
1504 | return; |
1551 | return; |
1505 | |
1552 | |
1506 | #if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) |
1553 | #if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) |
1507 | if (rs[Rs_imLocale]) |
1554 | if (rs[Rs_imLocale]) |