Provide our own alloc_attr() routine for sun frame buffer, since the computation

of highlighted color indexes is slightly different due to different black and
white color code (and the fact that the default white is the highlighted white).

1 files changed, 53 insertions, 7 deletions

diff --git a/sys/arch/sparc64/dev/fb.c b/sys/arch/sparc64/dev/fb.c
index c299152b949..ffcc950b0f2 100644
--- a/sys/arch/sparc64/dev/fb.c
+++ b/sys/arch/sparc64/dev/fb.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: fb.c,v 1.12 2006/06/30 21:38:19 miod Exp $	*/
+/*	$OpenBSD: fb.c,v 1.13 2006/07/01 16:15:59 miod Exp $	*/
 /*	$NetBSD: fb.c,v 1.23 1997/07/07 23:30:22 pk Exp $ */
 
 /*
@@ -105,6 +105,7 @@ fb_unblank()
 static int a2int(char *, int);
 static void fb_initwsd(struct sunfb *);
 static void fb_updatecursor(struct rasops_info *);
+int	fb_alloc_cattr(void *, int, int, int, long *);
 
 void
 fb_setsize(struct sunfb *sf, int def_depth, int def_width, int def_height,
@@ -169,19 +170,22 @@ fb_updatecursor(struct rasops_info *ri)
 void
 fbwscons_init(struct sunfb *sf, int flags)
 {
+	struct rasops_info *ri = &sf->sf_ro;
 	int cols, rows;
 
 	/* ri_hw and ri_bits must have already been setup by caller */
-	sf->sf_ro.ri_flg = RI_CENTER | RI_FULLCLEAR | flags;
-	sf->sf_ro.ri_depth = sf->sf_depth;
-	sf->sf_ro.ri_stride = sf->sf_linebytes;
-	sf->sf_ro.ri_width = sf->sf_width;
-	sf->sf_ro.ri_height = sf->sf_height;
+	ri->ri_flg = RI_CENTER | RI_FULLCLEAR | flags;
+	ri->ri_depth = sf->sf_depth;
+	ri->ri_stride = sf->sf_linebytes;
+	ri->ri_width = sf->sf_width;
+	ri->ri_height = sf->sf_height;
 
 	rows = a2int(getpropstring(optionsnode, "screen-#rows"), 34);
 	cols = a2int(getpropstring(optionsnode, "screen-#columns"), 80);
 
-	rasops_init(&sf->sf_ro, rows, cols);
+	rasops_init(ri, rows, cols);
+	if (ri->ri_caps & WSSCREEN_WSCOLORS)
+		ri->ri_ops.alloc_attr = fb_alloc_cattr;
 }
 
 void
@@ -299,4 +303,46 @@ fbwscons_attach(struct sunfb *sf, struct wsdisplay_accessops *op, int isconsole)
 	config_found(&sf->sf_dev, &waa, wsemuldisplaydevprint);
 }
 
+/*
+ * A variant of rasops_alloc_cattr() which handles the WSCOL_BLACK and
+ * WSCOL_WHITE specific values wrt highlighting.
+ */
+int
+fb_alloc_cattr(void *cookie, int fg, int bg, int flg, long *attrp)
+{
+	int swap;
+
+	if ((flg & WSATTR_BLINK) != 0)
+		return (EINVAL);
+
+	if ((flg & WSATTR_WSCOLORS) == 0) {
+		fg = WSCOL_WHITE;
+		bg = WSCOL_BLACK;
+	}
+
+	if ((flg & WSATTR_REVERSE) != 0) {
+		swap = fg;
+		fg = bg;
+		bg = swap;
+	}
+
+	if ((flg & WSATTR_HILIT) != 0) {
+		if (fg == WSCOL_BLACK)
+			fg = 8; /* ``regular'' dark gray */
+		else if (fg != WSCOL_WHITE) /* white is always highlighted */
+			fg += 8;
+	}
+
+	flg = ((flg & WSATTR_UNDERLINE) ? 1 : 0);
+
+	/* we're lucky we do not need a different isgray table... */
+	if (rasops_isgray[fg])
+		flg |= 2;
+	if (rasops_isgray[bg])
+		flg |= 4;
+
+	*attrp = (bg << 16) | (fg << 24) | flg;
+	return (0);
+}
+
 #endif	/* NWSDISPLAY */