X-Git-Url: https://ncurses.scripts.mit.edu/?p=ncurses.git;a=blobdiff_plain;f=ncurses%2Ftty%2Flib_mvcur.c;h=c4847c720589edb685e200a4749bf48367de79ac;hp=ffd42bb1849e4f2e5ca052f47fe2307a73ae783d;hb=f8f67d02e909c4d165fbed2ba2810c94f2862548;hpb=76a479337308b4b5e749fa8c38b7b7f482998c5b diff --git a/ncurses/tty/lib_mvcur.c b/ncurses/tty/lib_mvcur.c index ffd42bb1..c4847c72 100644 --- a/ncurses/tty/lib_mvcur.c +++ b/ncurses/tty/lib_mvcur.c @@ -1,5 +1,5 @@ /**************************************************************************** - * Copyright (c) 1998-2015,2016 Free Software Foundation, Inc. * + * Copyright (c) 1998-2018,2019 Free Software Foundation, Inc. * * * * Permission is hereby granted, free of charge, to any person obtaining a * * copy of this software and associated documentation files (the * @@ -159,7 +159,7 @@ #define CUR SP_TERMTYPE #endif -MODULE_ID("$Id: lib_mvcur.c,v 1.137 2016/05/28 23:32:40 tom Exp $") +MODULE_ID("$Id: lib_mvcur.c,v 1.150 2019/06/01 23:42:09 tom Exp $") #define WANT_CHAR(sp, y, x) NewScreen(sp)->_line[y].text[x] /* desired state */ @@ -344,7 +344,9 @@ NCURSES_SP_NAME(_nc_mvcur_init) (NCURSES_SP_DCL0) SP_PARM->_home_cost = CostOf(cursor_home, 0); SP_PARM->_ll_cost = CostOf(cursor_to_ll, 0); #if USE_HARD_TABS - if (getenv("NCURSES_NO_HARD_TABS") == 0) { + if (getenv("NCURSES_NO_HARD_TABS") == 0 + && dest_tabs_magic_smso == 0 + && HasHardTabs()) { SP_PARM->_ht_cost = CostOf(tab, 0); SP_PARM->_cbt_cost = CostOf(back_tab, 0); } else { @@ -450,8 +452,8 @@ NCURSES_SP_NAME(_nc_mvcur_init) (NCURSES_SP_DCL0) /* * A different, possibly better way to arrange this would be to set the - * SCREEN's _endwin to TRUE at window initialization time and let this be - * called by doupdate's return-from-shellout code. + * SCREEN's _endwin at window initialization time and let this be called by + * doupdate's return-from-shellout code. */ NCURSES_SP_NAME(_nc_mvcur_resume) (NCURSES_SP_ARG); } @@ -935,6 +937,7 @@ onscreen_mvcur(NCURSES_SP_DCLx #endif /* MAIN */ if (usecost != INFINITY) { + TR(TRACE_MOVE, ("mvcur tactic %d", tactic)); TPUTS_TRACE("mvcur"); NCURSES_SP_NAME(tputs) (NCURSES_SP_ARGx buffer, 1, myOutCh); @@ -988,7 +991,7 @@ _nc_real_mvcur(NCURSES_SP_DCLx TR(TRACE_CHARPUT, ("turning off (%#lx) %s before move", (unsigned long) AttrOf(oldattr), _traceattr(AttrOf(oldattr)))); - (void) VIDATTR(SP_PARM, A_NORMAL, 0); + VIDPUTS(SP_PARM, A_NORMAL, 0); } if (xold >= screen_columns(SP_PARM)) { @@ -1042,7 +1045,7 @@ _nc_real_mvcur(NCURSES_SP_DCLx TR(TRACE_CHARPUT, ("turning on (%#lx) %s after move", (unsigned long) AttrOf(oldattr), _traceattr(AttrOf(oldattr)))); - (void) VIDATTR(SP_PARM, AttrOf(oldattr), GetPair(oldattr)); + VIDPUTS(SP_PARM, AttrOf(oldattr), GetPair(oldattr)); } } returnCode(code); @@ -1056,9 +1059,18 @@ NCURSES_SP_NAME(_nc_mvcur) (NCURSES_SP_DCLx int yold, int xold, int ynew, int xnew) { - return _nc_real_mvcur(NCURSES_SP_ARGx yold, xold, ynew, xnew, - NCURSES_SP_NAME(_nc_outch), - TRUE); + int rc; + rc = _nc_real_mvcur(NCURSES_SP_ARGx yold, xold, ynew, xnew, + NCURSES_SP_NAME(_nc_outch), + TRUE); + /* + * With the terminal-driver, we cannot distinguish between internal and + * external calls. Flush the output if the screen has not been + * initialized, e.g., when used from low-level terminfo programs. + */ + if ((SP_PARM != 0) && (SP_PARM->_endwin == ewInitial)) + NCURSES_SP_NAME(_nc_flush) (NCURSES_SP_ARG); + return rc; } #if NCURSES_SP_FUNCS @@ -1077,11 +1089,16 @@ _nc_mvcur(int yold, int xold, NCURSES_EXPORT(int) TINFO_MVCUR(NCURSES_SP_DCLx int yold, int xold, int ynew, int xnew) { - return _nc_real_mvcur(NCURSES_SP_ARGx - yold, xold, - ynew, xnew, - NCURSES_SP_NAME(_nc_outch), - TRUE); + int rc; + rc = _nc_real_mvcur(NCURSES_SP_ARGx + yold, xold, + ynew, xnew, + NCURSES_SP_NAME(_nc_outch), + TRUE); + if ((SP_PARM != 0) && (SP_PARM->_endwin == ewInitial)) + NCURSES_SP_NAME(_nc_flush) (NCURSES_SP_ARG); + NCURSES_SP_NAME(_nc_flush) (NCURSES_SP_ARG); + return rc; } #else /* !USE_TERM_DRIVER */ @@ -1181,7 +1198,7 @@ roll(int n) int main(int argc GCC_UNUSED, char *argv[]GCC_UNUSED) { - strcpy(tname, getenv("TERM")); + _nc_STRCPY(tname, getenv("TERM"), sizeof(tname)); load_term(); _nc_setupscreen(lines, columns, stdout, FALSE, 0); baudrate(); @@ -1197,27 +1214,26 @@ main(int argc GCC_UNUSED, char *argv[]GCC_UNUSED) int fy, fx, ty, tx, n, i; char buf[BUFSIZ], capname[BUFSIZ]; - (void) fputs("> ", stdout); - (void) fgets(buf, sizeof(buf), stdin); + if (fputs("> ", stdout) == EOF) + break; + if (fgets(buf, sizeof(buf), stdin) == 0) + break; +#define PUTS(s) (void) puts(s) +#define PUTF(s,t) (void) printf(s,t) if (buf[0] == '?') { - (void) puts("? -- display this help message"); - (void) - puts("fy fx ty tx -- (4 numbers) display (fy,fx)->(ty,tx) move"); - (void) puts("s[croll] n t b m -- display scrolling sequence"); - (void) - printf("r[eload] -- reload terminal info for %s\n", - termname()); - (void) - puts("l[oad] -- load terminal info for type "); - (void) puts("d[elete] -- delete named capability"); - (void) puts("i[nspect] -- display terminal capabilities"); - (void) - puts("c[ost] -- dump cursor-optimization cost table"); - (void) puts("o[optimize] -- toggle movement optimization"); - (void) - puts("t[orture] -- torture-test with random moves"); - (void) puts("q[uit] -- quit the program"); + PUTS("? -- display this help message"); + PUTS("fy fx ty tx -- (4 numbers) display (fy,fx)->(ty,tx) move"); + PUTS("s[croll] n t b m -- display scrolling sequence"); + PUTF("r[eload] -- reload terminal info for %s\n", + termname()); + PUTS("l[oad] -- load terminal info for type "); + PUTS("d[elete] -- delete named capability"); + PUTS("i[nspect] -- display terminal capabilities"); + PUTS("c[ost] -- dump cursor-optimization cost table"); + PUTS("o[optimize] -- toggle movement optimization"); + PUTS("t[orture] -- torture-test with random moves"); + PUTS("q[uit] -- quit the program"); } else if (sscanf(buf, "%d %d %d %d", &fy, &fx, &ty, &tx) == 4) { struct timeval before, after; @@ -1245,7 +1261,7 @@ main(int argc GCC_UNUSED, char *argv[]GCC_UNUSED) before.tv_sec) * 1000000)); } else if (buf[0] == 'r') { - (void) strcpy(tname, termname()); + _nc_STRCPY(tname, termname(), sizeof(tname)); load_term(); } else if (sscanf(buf, "l %s", tname) == 1) { load_term(); @@ -1278,8 +1294,9 @@ main(int argc GCC_UNUSED, char *argv[]GCC_UNUSED) } } } else if (buf[0] == 'i') { - dump_init(NULL, F_TERMINFO, S_TERMINFO, 70, 0, 0, FALSE, FALSE); - dump_entry(&cur_term->type, FALSE, TRUE, 0, 0); + dump_init(NULL, F_TERMINFO, S_TERMINFO, + FALSE, 70, 0, 0, FALSE, FALSE, 0); + dump_entry(&TerminalType(cur_term), FALSE, TRUE, 0, 0); putchar('\n'); } else if (buf[0] == 'o') { if (_nc_optimize_enable & OPTIMIZE_MVCUR) {