[src/trunk]: src/lib/libcurses Now that we have the initialize_color capability,

[roy <roy%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/0e6488715c9b
branches:  trunk
changeset: 820215:0e6488715c9b
user:      roy <roy%NetBSD.org@localhost>
date:      Tue Jan 03 12:39:44 2017 +0000

description:
Now that we have the initialize_color capability,
init_color can be made to work.

From: rofl0r <retnyg%gmx.net@localhost>

diffstat:

 lib/libcurses/color.c |  57 ++++++++++++++++++++++++++++++++++-----------------
 1 files changed, 38 insertions(+), 19 deletions(-)

diffs (109 lines):

diff -r 2ab4f20f5585 -r 0e6488715c9b lib/libcurses/color.c
--- a/lib/libcurses/color.c     Tue Jan 03 12:37:08 2017 +0000
+++ b/lib/libcurses/color.c     Tue Jan 03 12:39:44 2017 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: color.c,v 1.38 2011/10/03 12:32:15 roy Exp $   */
+/*     $NetBSD: color.c,v 1.39 2017/01/03 12:39:44 roy Exp $   */
 
 /*
  * Copyright (c) 2000 The NetBSD Foundation, Inc.
@@ -31,7 +31,7 @@
 
 #include <sys/cdefs.h>
 #ifndef lint
-__RCSID("$NetBSD: color.c,v 1.38 2011/10/03 12:32:15 roy Exp $");
+__RCSID("$NetBSD: color.c,v 1.39 2017/01/03 12:39:44 roy Exp $");
 #endif                         /* not lint */
 
 #include "curses.h"
@@ -53,6 +53,9 @@
 static void
 __change_pair(short);
 
+static int
+init_color_value(short, short, short, short);
+
 /*
  * has_colors --
  *     Check if terminal has colours.
@@ -190,22 +193,23 @@
 #endif
 
        /* Set up initial 8 colours */
+#define        RGB_ON  680     /* Allow for bright colours */
        if (COLORS >= COLOR_BLACK)
-               (void) init_color(COLOR_BLACK, 0, 0, 0);
+               (void) init_color_value(COLOR_BLACK, 0, 0, 0);
        if (COLORS >= COLOR_RED)
-               (void) init_color(COLOR_RED, 1000, 0, 0);
+               (void) init_color_value(COLOR_RED, RGB_ON, 0, 0);
        if (COLORS >= COLOR_GREEN)
-               (void) init_color(COLOR_GREEN, 0, 1000, 0);
+               (void) init_color_value(COLOR_GREEN, 0, RGB_ON, 0);
        if (COLORS >= COLOR_YELLOW)
-               (void) init_color(COLOR_YELLOW, 1000, 1000, 0);
+               (void) init_color_value(COLOR_YELLOW, RGB_ON, RGB_ON, 0);
        if (COLORS >= COLOR_BLUE)
-               (void) init_color(COLOR_BLUE, 0, 0, 1000);
+               (void) init_color_value(COLOR_BLUE, 0, 0, RGB_ON);
        if (COLORS >= COLOR_MAGENTA)
-               (void) init_color(COLOR_MAGENTA, 1000, 0, 1000);
+               (void) init_color_value(COLOR_MAGENTA, RGB_ON, 0, RGB_ON);
        if (COLORS >= COLOR_CYAN)
-               (void) init_color(COLOR_CYAN, 0, 1000, 1000);
+               (void) init_color_value(COLOR_CYAN, 0, RGB_ON, RGB_ON);
        if (COLORS >= COLOR_WHITE)
-               (void) init_color(COLOR_WHITE, 1000, 1000, 1000);
+               (void) init_color_value(COLOR_WHITE, RGB_ON, RGB_ON, RGB_ON);
 
        /* Initialise other colours */
        for (i = 8; i < COLORS; i++) {
@@ -381,8 +385,25 @@
 }
 
 /*
+ * init_color_Value --
+ *     Set colour red, green and blue values.
+ */
+static int
+init_color_value(short color, short red, short green, short blue)
+{
+       if (color < 0 || color >= _cursesi_screen->COLORS)
+               return ERR;
+
+       _cursesi_screen->colours[color].red = red;
+       _cursesi_screen->colours[color].green = green;
+       _cursesi_screen->colours[color].blue = blue;
+       return OK;
+}
+
+/*
  * init_color --
  *     Set colour red, green and blue values.
+ *     Change color on screen.
  */
 int
 init_color(short color, short red, short green, short blue)
@@ -391,15 +412,13 @@
        __CTRACE(__CTRACE_COLOR, "init_color: %d, %d, %d, %d\n",
            color, red, green, blue);
 #endif
-       if (color < 0 || color >= _cursesi_screen->COLORS)
-               return(ERR);
-
-       _cursesi_screen->colours[color].red = red;
-       _cursesi_screen->colours[color].green = green;
-       _cursesi_screen->colours[color].blue = blue;
-       /* XXX Not yet implemented */
-       return(ERR);
-       /* XXX: need to initialise Tek style (Ic) and support HLS */
+       if (init_color_value(color, red, green, blue) == ERR)
+               return ERR;
+       if (!can_change || t_initialize_color(_cursesi_screen->term) == NULL)
+               return ERR;
+       tputs(tiparm(t_initialize_color(_cursesi_screen->term),
+                    color, red, green, blue), 0, __cputchar);
+       return OK;
 }
 
 /*