]> ncurses.scripts.mit.edu Git - ncurses.git/blobdiff - ncurses/tinfo/tinfo_driver.c
ncurses 6.0 - patch 20170617
[ncurses.git] / ncurses / tinfo / tinfo_driver.c
index e36541f331f000b4bfb28ec98c1a7547382a757f..8d471d184e6ba0d6def6c877965772c001ba5613 100644 (file)
@@ -1,5 +1,5 @@
 /****************************************************************************
- * Copyright (c) 2008-2013,2014 Free Software Foundation, Inc.              *
+ * Copyright (c) 2008-2016,2017 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            *
 
 /****************************************************************************
  *  Author: Juergen Pfeifer                                                 *
- *                                                                          *
+ *     and: Thomas E. Dickey                                                *
  ****************************************************************************/
 
 #include <curses.priv.h>
-#define CUR ((TERMINAL*)TCB)->type.
+#define CUR TerminalType((TERMINAL*)TCB).
 #include <tic.h>
+#include <termcap.h>           /* ospeed */
 
 #if HAVE_NANOSLEEP
 #include <time.h>
@@ -50,7 +51,7 @@
 # endif
 #endif
 
-MODULE_ID("$Id: tinfo_driver.c,v 1.33 2014/03/08 20:33:38 tom Exp $")
+MODULE_ID("$Id: tinfo_driver.c,v 1.54 2017/06/17 22:22:03 tom Exp $")
 
 /*
  * SCO defines TIOCGSIZE and the corresponding struct.  Other systems (SunOS,
@@ -106,6 +107,43 @@ drv_doupdate(TERMINAL_CONTROL_BLOCK * TCB)
     return TINFO_DOUPDATE(TCB->csp);
 }
 
+static const char *
+drv_Name(TERMINAL_CONTROL_BLOCK * TCB)
+{
+    (void) TCB;
+    return "tinfo";
+}
+
+static void
+get_baudrate(TERMINAL *termp)
+{
+    int my_ospeed;
+    int result;
+    if (GET_TTY(termp->Filedes, &termp->Nttyb) == OK) {
+#ifdef TERMIOS
+       termp->Nttyb.c_oflag &= (unsigned) (~OFLAGS_TABS);
+#else
+       termp->Nttyb.sg_flags &= (unsigned) (~XTABS);
+#endif
+    }
+#ifdef USE_OLD_TTY
+    result = (int) cfgetospeed(&(termp->Nttyb));
+    my_ospeed = (NCURSES_OSPEED) _nc_ospeed(result);
+#else /* !USE_OLD_TTY */
+#ifdef TERMIOS
+    my_ospeed = (NCURSES_OSPEED) cfgetospeed(&(termp->Nttyb));
+#else
+    my_ospeed = (NCURSES_OSPEED) termp->Nttyb.sg_ospeed;
+#endif
+    result = _nc_baudrate(my_ospeed);
+#endif
+    termp->_baudrate = result;
+    ospeed = (NCURSES_OSPEED) my_ospeed;
+}
+
+#undef SETUP_FAIL
+#define SETUP_FAIL FALSE
+
 static bool
 drv_CanHandle(TERMINAL_CONTROL_BLOCK * TCB, const char *tname, int *errret)
 {
@@ -114,23 +152,26 @@ drv_CanHandle(TERMINAL_CONTROL_BLOCK * TCB, const char *tname, int *errret)
     TERMINAL *termp;
     SCREEN *sp;
 
+    START_TRACE();
+    T((T_CALLED("tinfo::drv_CanHandle(%p)"), (void *) TCB));
+
     assert(TCB != 0 && tname != 0);
     termp = (TERMINAL *) TCB;
     sp = TCB->csp;
     TCB->magic = TCBMAGIC;
 
 #if (NCURSES_USE_DATABASE || NCURSES_USE_TERMCAP)
-    status = _nc_setup_tinfo(tname, &termp->type);
+    status = _nc_setup_tinfo(tname, &TerminalType(termp));
 #else
     status = TGETENT_NO;
 #endif
 
     /* try fallback list if entry on disk */
     if (status != TGETENT_YES) {
-       const TERMTYPE *fallback = _nc_fallback(tname);
+       const TERMTYPE2 *fallback = _nc_fallback2(tname);
 
        if (fallback) {
-           termp->type = *fallback;
+           TerminalType(termp) = *fallback;
            status = TGETENT_YES;
        }
     }
@@ -138,20 +179,34 @@ drv_CanHandle(TERMINAL_CONTROL_BLOCK * TCB, const char *tname, int *errret)
     if (status != TGETENT_YES) {
        NCURSES_SP_NAME(del_curterm) (NCURSES_SP_ARGx termp);
        if (status == TGETENT_ERR) {
+           _nc_free_termtype2(&TerminalType(termp));
            ret_error0(status, "terminals database is inaccessible\n");
        } else if (status == TGETENT_NO) {
+           _nc_free_termtype2(&TerminalType(termp));
            ret_error1(status, "unknown terminal type.\n", tname);
        }
     }
     result = TRUE;
+#if NCURSES_EXT_NUMBERS
+    _nc_export_termtype2(&termp->type, &TerminalType(termp));
+#endif
 #if !USE_REENTRANT
-    strncpy(ttytype, termp->type.term_names, (size_t) NAMESIZE - 1);
-    ttytype[NAMESIZE - 1] = '\0';
+    save_ttytype(termp);
 #endif
 
     if (command_character)
        _nc_tinfo_cmdch(termp, *command_character);
 
+    /*
+     * If an application calls setupterm() rather than initscr() or
+     * newterm(), we will not have the def_prog_mode() call in
+     * _nc_setupscreen().  Do it now anyway, so we can initialize the
+     * baudrate.
+     */
+    if (sp == 0 && NC_ISATTY(termp->Filedes)) {
+       get_baudrate(termp);
+    }
+
     if (generic_type) {
        /*
         * BSD 4.3's termcap contains mis-typed "gn" for wy99.  Do a sanity
@@ -160,16 +215,19 @@ drv_CanHandle(TERMINAL_CONTROL_BLOCK * TCB, const char *tname, int *errret)
        if ((VALID_STRING(cursor_address)
             || (VALID_STRING(cursor_down) && VALID_STRING(cursor_home)))
            && VALID_STRING(clear_screen)) {
+           _nc_free_termtype2(&TerminalType(termp));
            ret_error1(TGETENT_YES, "terminal is not really generic.\n", tname);
        } else {
+           _nc_free_termtype2(&TerminalType(termp));
            ret_error1(TGETENT_NO, "I need something more specific.\n", tname);
        }
     }
     if (hard_copy) {
+       _nc_free_termtype2(&TerminalType(termp));
        ret_error1(TGETENT_YES, "I can't handle hardcopy terminals.\n", tname);
     }
 
-    return result;
+    returnBool(result);
 }
 
 static int
@@ -248,8 +306,8 @@ drv_defaultcolors(TERMINAL_CONTROL_BLOCK * TCB, int fg, int bg)
        sp->_has_sgr_39_49 = (NCURSES_SP_NAME(tigetflag) (NCURSES_SP_ARGx
                                                          "AX")
                              == TRUE);
-       sp->_default_fg = isDefaultColor(fg) ? COLOR_DEFAULT : (fg & C_MASK);
-       sp->_default_bg = isDefaultColor(bg) ? COLOR_DEFAULT : (bg & C_MASK);
+       sp->_default_fg = isDefaultColor(fg) ? COLOR_DEFAULT : fg;
+       sp->_default_bg = isDefaultColor(bg) ? COLOR_DEFAULT : bg;
        if (sp->_color_pairs != 0) {
            bool save = sp->_default_color;
            sp->_default_color = TRUE;
@@ -345,7 +403,7 @@ drv_size(TERMINAL_CONTROL_BLOCK * TCB, int *linep, int *colp)
 
     if (sp) {
        useEnv = sp->_use_env;
-       useTioctl = sp->_use_tioctl;
+       useTioctl = sp->use_tioctl;
     } else {
        useEnv = _nc_prescreen.use_env;
        useTioctl = _nc_prescreen.use_tioctl;
@@ -376,7 +434,7 @@ drv_size(TERMINAL_CONTROL_BLOCK * TCB, int *linep, int *colp)
        /* try asking the OS */
        {
            TERMINAL *termp = (TERMINAL *) TCB;
-           if (isatty(termp->Filedes)) {
+           if (NC_ISATTY(termp->Filedes)) {
                STRUCT_WINSIZE size;
 
                errno = 0;
@@ -662,7 +720,7 @@ drv_init(TERMINAL_CONTROL_BLOCK * TCB)
      * _nc_setupscreen().  Do it now anyway, so we can initialize the
      * baudrate.
      */
-    if (isatty(trm->Filedes)) {
+    if (NC_ISATTY(trm->Filedes)) {
        TCB->drv->td_mode(TCB, TRUE, TRUE);
     }
 }
@@ -736,9 +794,9 @@ drv_do_color(TERMINAL_CONTROL_BLOCK * TCB,
             NCURSES_SP_OUTC outc)
 {
     SCREEN *sp = TCB->csp;
-    NCURSES_COLOR_T fg = COLOR_DEFAULT;
-    NCURSES_COLOR_T bg = COLOR_DEFAULT;
-    NCURSES_COLOR_T old_fg, old_bg;
+    int fg = COLOR_DEFAULT;
+    int bg = COLOR_DEFAULT;
+    int old_fg, old_bg;
 
     AssertTCB();
     if (sp == 0)
@@ -753,19 +811,13 @@ drv_do_color(TERMINAL_CONTROL_BLOCK * TCB,
                                    TPARM_1(set_color_pair, pair), 1, outc);
            return;
        } else if (sp != 0) {
-           NCURSES_SP_NAME(pair_content) (NCURSES_SP_ARGx
-                                          (short) pair,
-                                          &fg,
-                                          &bg);
+           _nc_pair_content(SP_PARM, pair, &fg, &bg);
        }
     }
 
     if (old_pair >= 0
        && sp != 0
-       && NCURSES_SP_NAME(pair_content) (NCURSES_SP_ARGx
-                                         (short) old_pair,
-                                         &old_fg,
-                                         &old_bg) !=ERR) {
+       && _nc_pair_content(SP_PARM, old_pair, &old_fg, &old_bg) != ERR) {
        if ((isDefaultColor(fg) && !isDefaultColor(old_fg))
            || (isDefaultColor(bg) && !isDefaultColor(old_bg))) {
 #if NCURSES_EXT_FUNCS
@@ -794,13 +846,13 @@ drv_do_color(TERMINAL_CONTROL_BLOCK * TCB,
 
 #if NCURSES_EXT_FUNCS
     if (isDefaultColor(fg))
-       fg = (NCURSES_COLOR_T) default_fg(sp);
+       fg = default_fg(sp);
     if (isDefaultColor(bg))
-       bg = (NCURSES_COLOR_T) default_bg(sp);
+       bg = default_bg(sp);
 #endif
 
     if (reverse) {
-       NCURSES_COLOR_T xx = fg;
+       int xx = fg;
        fg = bg;
        bg = xx;
     }
@@ -838,10 +890,10 @@ drv_initmouse(TERMINAL_CONTROL_BLOCK * TCB)
     if (sp != 0) {
        if (key_mouse != 0) {
            if (!strcmp(key_mouse, xterm_kmous)
-               || strstr(TerminalOf(sp)->type.term_names, "xterm") != 0) {
+               || strstr(SP_TERMTYPE term_names, "xterm") != 0) {
                init_xterm_mouse(sp);
            }
-       } else if (strstr(TerminalOf(sp)->type.term_names, "xterm") != 0) {
+       } else if (strstr(SP_TERMTYPE term_names, "xterm") != 0) {
            if (_nc_add_to_try(&(sp->_keytry), xterm_kmous, KEY_MOUSE) == OK)
                init_xterm_mouse(sp);
        }
@@ -1001,7 +1053,7 @@ drv_initacs(TERMINAL_CONTROL_BLOCK * TCB, chtype *real_map, chtype *fake_map)
        size_t i;
        for (i = 1; i < ACS_LEN; ++i) {
            if (real_map[i] == 0) {
-               real_map[i] = i;
+               real_map[i] = (chtype) i;
                if (real_map != fake_map) {
                    if (sp != 0)
                        sp->_screen_acs_map[i] = TRUE;
@@ -1177,7 +1229,7 @@ drv_read(TERMINAL_CONTROL_BLOCK * TCB, int *buf)
     if ((pthread_self) && (pthread_kill) && (pthread_equal))
        _nc_globals.read_thread = pthread_self();
 # endif
-    n = read(sp->_ifd, &c2, (size_t) 1);
+    n = (int) read(sp->_ifd, &c2, (size_t) 1);
 #if USE_PTHREADS_EINTR
     _nc_globals.read_thread = 0;
 #endif
@@ -1289,6 +1341,35 @@ drv_keyok(TERMINAL_CONTROL_BLOCK * TCB, int c, int flag)
     return (code);
 }
 
+static int
+drv_cursorSet(TERMINAL_CONTROL_BLOCK * TCB, int vis)
+{
+    SCREEN *sp;
+    int code = ERR;
+
+    AssertTCB();
+    SetSP();
+
+    T((T_CALLED("tinfo:drv_cursorSet(%p,%d)"), (void *) SP_PARM, vis));
+
+    if (SP_PARM != 0 && IsTermInfo(SP_PARM)) {
+       switch (vis) {
+       case 2:
+           code = NCURSES_PUTP2_FLUSH("cursor_visible", cursor_visible);
+           break;
+       case 1:
+           code = NCURSES_PUTP2_FLUSH("cursor_normal", cursor_normal);
+           break;
+       case 0:
+           code = NCURSES_PUTP2_FLUSH("cursor_invisible", cursor_invisible);
+           break;
+       }
+    } else {
+       code = ERR;
+    }
+    returnCode(code);
+}
+
 static bool
 drv_kyExist(TERMINAL_CONTROL_BLOCK * TCB, int key)
 {
@@ -1303,6 +1384,7 @@ drv_kyExist(TERMINAL_CONTROL_BLOCK * TCB, int key)
 
 NCURSES_EXPORT_VAR (TERM_DRIVER) _nc_TINFO_DRIVER = {
     TRUE,
+       drv_Name,               /* Name */
        drv_CanHandle,          /* CanHandle */
        drv_init,               /* init */
        drv_release,            /* release */
@@ -1336,5 +1418,6 @@ NCURSES_EXPORT_VAR (TERM_DRIVER) _nc_TINFO_DRIVER = {
        drv_nap,                /* nap */
        drv_kpad,               /* kpad */
        drv_keyok,              /* kyOk */
-       drv_kyExist             /* kyExist */
+       drv_kyExist,            /* kyExist */
+       drv_cursorSet           /* cursorSet */
 };