Add an unpack_attr function to struct wsdisplay_emulops, to match the

existing alloc_attr function. This allows rasops_unpack_attr to be kept
private to rasops, yet available to the screen drivers.

10 files changed, 149 insertions, 40 deletions

diff --git a/sys/dev/ic/sti.c b/sys/dev/ic/sti.c
index 3e93b4821cb..baa164462ff 100644
--- a/sys/dev/ic/sti.c
+++ b/sys/dev/ic/sti.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: sti.c,v 1.46 2006/11/29 12:15:27 miod Exp $	*/
+/*	$OpenBSD: sti.c,v 1.47 2006/11/29 19:08:22 miod Exp $	*/
 
 /*
  * Copyright (c) 2000-2003 Michael Shalayeff
@@ -60,7 +60,8 @@ void sti_copycols(void *v, int row, int srccol, int dstcol, int ncols);
 void sti_erasecols(void *v, int row, int startcol, int ncols, long attr);
 void sti_copyrows(void *v, int srcrow, int dstrow, int nrows);
 void sti_eraserows(void *v, int row, int nrows, long attr);
-int  sti_alloc_attr(void *v, int fg, int bg, int flags, long *);
+int  sti_alloc_attr(void *v, int fg, int bg, int flags, long *pattr);
+void sti_unpack_attr(void *v, long attr, int *fg, int *bg, int *ul);
 
 struct wsdisplay_emulops sti_emulops = {
 	sti_cursor,
@@ -70,7 +71,8 @@ struct wsdisplay_emulops sti_emulops = {
 	sti_erasecols,
 	sti_copyrows,
 	sti_eraserows,
-	sti_alloc_attr
+	sti_alloc_attr,
+	sti_unpack_attr
 };
 
 int sti_ioctl(void *v, u_long cmd, caddr_t data, int flag, struct proc *p);
@@ -95,7 +97,7 @@ struct wsscreen_descr sti_default_screen = {
 	"default", 0, 0,
 	&sti_emulops,
 	0, 0,
-	WSSCREEN_REVERSE | WSSCREEN_UNDERLINE
+	0
 };
 
 const struct wsscreen_descr *sti_default_scrlist[] = {
@@ -1035,6 +1037,15 @@ sti_alloc_attr(v, fg, bg, flags, pattr)
 	return 0;
 }
 
+void
+sti_unpack_attr(void *v, long attr, int *fg, int *bg, int *ul)
+{
+	*fg = WSCOL_WHITE;
+	*bg = WSCOL_BLACK;
+	if (ul != NULL)
+		*ul = 0;
+}
+
 /*
  * Console support
  */
diff --git a/sys/dev/ic/vga.c b/sys/dev/ic/vga.c
index c5489d3df46..d6a58b4b81d 100644
--- a/sys/dev/ic/vga.c
+++ b/sys/dev/ic/vga.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: vga.c,v 1.40 2006/11/29 12:13:54 miod Exp $ */
+/* $OpenBSD: vga.c,v 1.41 2006/11/29 19:08:22 miod Exp $ */
 /* $NetBSD: vga.c,v 1.28.2.1 2000/06/30 16:27:47 simonb Exp $ */
 
 /*
@@ -102,6 +102,7 @@ int	vga_mapchar(void *, int, unsigned int *);
 void	vga_putchar(void *, int, int, u_int, long);
 int	vga_alloc_attr(void *, int, int, int, long *);
 void	vga_copyrows(void *, int, int, int);
+void	vga_unpack_attr(void *, long, int *, int *, int *);
 
 static const struct wsdisplay_emulops vga_emulops = {
 	pcdisplay_cursor,
@@ -111,13 +112,14 @@ static const struct wsdisplay_emulops vga_emulops = {
 	pcdisplay_erasecols,
 	vga_copyrows,
 	pcdisplay_eraserows,
-	vga_alloc_attr
+	vga_alloc_attr,
+	vga_unpack_attr
 };
 
 /*
  * translate WS(=ANSI) color codes to standard pc ones
  */
-static unsigned char fgansitopc[] = {
+static const unsigned char fgansitopc[] = {
 #ifdef __alpha__
 	/*
 	 * XXX DEC HAS SWITCHED THE CODES FOR BLUE AND RED!!!
@@ -140,6 +142,20 @@ static unsigned char fgansitopc[] = {
 #endif
 };
 
+/*
+ * translate standard pc color codes to WS(=ANSI) ones
+ */
+static const u_int8_t pctoansi[] = {
+#ifdef __alpha__
+	WSCOL_BLACK, WSCOL_RED, WSCOL_GREEN, WSCOL_BROWN,
+	WSCOL_BLUE, WSCOL_MAGENTA, WSCOL_CYAN, WSCOL_WHITE
+#else
+	WSCOL_BLACK, WSCOL_BLUE, WSCOL_GREEN, WSCOL_CYAN,
+	WSCOL_RED, WSCOL_MAGENTA, WSCOL_BROWN, WSCOL_WHITE
+#endif
+};
+
+
 const struct wsscreen_descr vga_stdscreen = {
 	"80x25", 80, 25,
 	&vga_emulops,
@@ -980,6 +996,30 @@ vga_alloc_attr(id, fg, bg, flags, attrp)
 }
 
 void
+vga_unpack_attr(id, attr, fg, bg, ul)
+	void *id;
+	long attr;
+	int *fg, *bg, *ul;
+{
+	struct vgascreen *scr = id;
+	struct vga_config *vc = scr->cfg;
+
+	if (vc->hdl.vh_mono) {
+		*fg = (attr & 0x07) == 0x07 ? WSCOL_WHITE : WSCOL_BLACK;
+		*bg = attr & 0x70 ? WSCOL_WHITE : WSCOL_BLACK;
+		if (ul != NULL)
+			*ul = *fg != WSCOL_WHITE && (attr & 0x01) ? 1 : 0;
+	} else {
+		*fg = pctoansi[attr & 0x07];
+		*bg = pctoansi[(attr & 0x70) >> 4];
+		if (*ul != NULL)
+			*ul = 0;
+	}
+	if (attr & FG_INTENSE)
+		*fg += 8;
+}
+
+void
 vga_copyrows(id, srcrow, dstrow, nrows)
 	void *id;
 	int srcrow, dstrow, nrows;
diff --git a/sys/dev/isa/ega.c b/sys/dev/isa/ega.c
index 4be901605cb..3777e5a3f51 100644
--- a/sys/dev/isa/ega.c
+++ b/sys/dev/isa/ega.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: ega.c,v 1.9 2006/11/29 12:13:54 miod Exp $ */
+/* $OpenBSD: ega.c,v 1.10 2006/11/29 19:08:22 miod Exp $ */
 /* $NetBSD: ega.c,v 1.4.4.1 2000/06/30 16:27:47 simonb Exp $ */
 
 /*
@@ -112,6 +112,7 @@ static void ega_init(struct ega_config *,
 			  bus_space_tag_t, bus_space_tag_t, int);
 static void ega_setfont(struct ega_config *, struct egascreen *);
 static int ega_alloc_attr(void *, int, int, int, long *);
+static void ega_unpack_attr(void *, long, int *, int *, int *);
 void ega_copyrows(void *, int, int, int);
 
 struct cfattach ega_ca = {
@@ -130,13 +131,14 @@ const struct wsdisplay_emulops ega_emulops = {
 	pcdisplay_erasecols,
 	ega_copyrows,
 	pcdisplay_eraserows,
-	ega_alloc_attr
+	ega_alloc_attr,
+	ega_unpack_attr
 };
 
 /*
  * translate WS(=ANSI) color codes to standard pc ones
  */
-static unsigned char fgansitopc[] = {
+static const unsigned char fgansitopc[] = {
 	FG_BLACK, FG_RED, FG_GREEN, FG_BROWN, FG_BLUE,
 	FG_MAGENTA, FG_CYAN, FG_LIGHTGREY
 }, bgansitopc[] = {
@@ -144,6 +146,18 @@ static unsigned char fgansitopc[] = {
 	BG_MAGENTA, BG_CYAN, BG_LIGHTGREY
 };
 
+/*
+ * translate standard pc color codes to WS(=ANSI) ones
+ */
+static const u_int8_t pctoansi[] = {
+#ifdef __alpha__
+	WSCOL_BLACK, WSCOL_RED, WSCOL_GREEN, WSCOL_BROWN,
+	WSCOL_BLUE, WSCOL_MAGENTA, WSCOL_CYAN, WSCOL_WHITE
+#else
+	WSCOL_BLACK, WSCOL_BLUE, WSCOL_GREEN, WSCOL_CYAN,
+	WSCOL_RED, WSCOL_MAGENTA, WSCOL_BROWN, WSCOL_WHITE
+#endif
+};
 const struct wsscreen_descr ega_stdscreen = {
 	"80x25", 80, 25,
 	&ega_emulops,
@@ -886,6 +900,30 @@ ega_alloc_attr(id, fg, bg, flags, attrp)
 }
 
 void
+ega_unpack_attr(id, attr, fg, bg, ul)
+	void *id;
+	long attr;
+	int *fg, *bg, *ul;
+{
+	struct egascreen *scr = id;
+	struct ega_config *vc = scr->cfg;
+
+	if (vc->hdl.vh_mono) {
+		*fg = (attr & 0x07) == 0x07 ? WSCOL_WHITE : WSCOL_BLACK;
+		*bg = attr & 0x70 ? WSCOL_WHITE : WSCOL_BLACK;
+		if (ul != NULL)
+			*ul = *fg != WSCOL_WHITE && (attr & 0x01) ? 1 : 0;
+	} else {
+		*fg = pctoansi[attr & 0x07];
+		*bg = pctoansi[(attr & 0x70) >> 4];
+		if (*ul != NULL)
+			*ul = 0;
+	}
+	if (attr & FG_INTENSE)
+		*fg += 8;
+}
+
+void
 ega_copyrows(id, srcrow, dstrow, nrows)
 	void *id;
 	int srcrow, dstrow, nrows;
diff --git a/sys/dev/isa/pcdisplay.c b/sys/dev/isa/pcdisplay.c
index d39d4316ada..3a35f1fe1b7 100644
--- a/sys/dev/isa/pcdisplay.c
+++ b/sys/dev/isa/pcdisplay.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: pcdisplay.c,v 1.8 2006/11/29 12:13:54 miod Exp $ */
+/* $OpenBSD: pcdisplay.c,v 1.9 2006/11/29 19:08:22 miod Exp $ */
 /* $NetBSD: pcdisplay.c,v 1.9.4.1 2000/06/30 16:27:48 simonb Exp $ */
 
 /*
@@ -71,6 +71,7 @@ static void pcdisplay_init(struct pcdisplay_config *,
 			     bus_space_tag_t, bus_space_tag_t,
 			     int);
 static int pcdisplay_alloc_attr(void *, int, int, int, long *);
+static void pcdisplay_unpack_attr(void *, long, int *, int *, int *);
 
 struct cfattach pcdisplay_ca = {
 	sizeof(struct pcdisplay_softc), pcdisplay_match, pcdisplay_attach,
@@ -84,7 +85,8 @@ const struct wsdisplay_emulops pcdisplay_emulops = {
 	pcdisplay_erasecols,
 	pcdisplay_copyrows,
 	pcdisplay_eraserows,
-	pcdisplay_alloc_attr
+	pcdisplay_alloc_attr,
+	pcdisplay_unpack_attr
 };
 
 const struct wsscreen_descr pcdisplay_scr = {
@@ -416,6 +418,23 @@ pcdisplay_alloc_attr(id, fg, bg, flags, attrp)
 	return (0);
 }
 
+static void
+pcdisplay_unpack_attr(id, attr, fg, bg, ul)
+	void *id;
+	long attr;
+	int *fg, *bg, *ul;
+{
+	if (attr == (FG_BLACK | BG_LIGHTGREY)) {
+		*fg = WSCOL_BLACK;
+		*bg = WSCOL_WHITE;
+	} else {
+		*fg = WSCOL_WHITE;
+		*bg = WSCOL_BLACK;
+	}
+	if (ul != NULL)
+		*ul = 0;
+}
+
 struct cfdriver pcdisplay_cd = {
 	NULL, "pcdisplay", DV_DULL
 };
diff --git a/sys/dev/pci/tga.c b/sys/dev/pci/tga.c
index 80d6ed8b7c5..53ae8af10c4 100644
--- a/sys/dev/pci/tga.c
+++ b/sys/dev/pci/tga.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: tga.c,v 1.27 2006/11/29 12:13:55 miod Exp $ */
+/* $OpenBSD: tga.c,v 1.28 2006/11/29 19:08:22 miod Exp $ */
 /* $NetBSD: tga.c,v 1.40 2002/03/13 15:05:18 ad Exp $ */
 
 /*
@@ -132,6 +132,7 @@ struct wsdisplay_emulops tga_emulops = {
 	tga_copyrows,
 	tga_eraserows,
 	NULL,
+	NULL
 };
 
 struct wsscreen_descr tga_stdscreen = {
@@ -1277,7 +1278,7 @@ tga_putchar(c, row, col, uc, attr)
 	 * The rasops code has already expanded the color entry to 32 bits
 	 * for us, even for 8-bit displays, so we don't have to do anything.
 	 */
-	rasops_unpack_attr(attr, &fg, &bg, &ul);
+	ri->ri_ops.unpack_attr(c, attr, &fg, &bg, &ul);
 	TGAWREG(dc, TGA_REG_GFGR, ri->ri_devcmap[fg]);
 	TGAWREG(dc, TGA_REG_GBGR, ri->ri_devcmap[bg]);
 	
@@ -1328,7 +1329,7 @@ tga_eraserows(c, row, num, attr)
 	int fg, bg;
 	int32_t *rp;
 
-	rasops_unpack_attr(attr, &fg, &bg, NULL);
+	ri->ri_ops.unpack_attr(c, attr, &fg, &bg, NULL);
 	color = ri->ri_devcmap[bg];
 	rp = (int32_t *)(ri->ri_bits + row*ri->ri_yscale);
 	lines = num * ri->ri_font->fontheight;
@@ -1384,7 +1385,7 @@ tga_erasecols (c, row, col, num, attr)
 	int fg, bg;
 	int32_t *rp;
 
-	rasops_unpack_attr(attr, &fg, &bg, NULL);
+	ri->ri_ops.unpack_attr(c, attr, &fg, &bg, NULL);
 	color = ri->ri_devcmap[bg];
 	rp = (int32_t *)(ri->ri_bits + row*ri->ri_yscale + col*ri->ri_xscale);
 	lines = ri->ri_font->fontheight;
diff --git a/sys/dev/pcmcia/cfxga.c b/sys/dev/pcmcia/cfxga.c
index 4424a96f46d..66f20ef08bd 100644
--- a/sys/dev/pcmcia/cfxga.c
+++ b/sys/dev/pcmcia/cfxga.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: cfxga.c,v 1.12 2006/11/29 12:13:55 miod Exp $	*/
+/*	$OpenBSD: cfxga.c,v 1.13 2006/11/29 19:08:22 miod Exp $	*/
 
 /*
  * Copyright (c) 2005, 2006, Matthieu Herrb and Miodrag Vallat
@@ -865,7 +865,7 @@ cfxga_expand_char(struct cfxga_screen *scr, u_int uc, int x, int y, long attr)
 	pos = (y * ri->ri_width + x) * ri->ri_depth / 8;
 	fontbits = (u_int8_t *)(font->data + (uc - font->firstchar) *
 	    ri->ri_fontscale);
-	rasops_unpack_attr(attr, &fg, &bg, &ul);
+	ri->ri_ops.unpack_attr(ri, attr, &fg, &bg, &ul);
 
 	/* Wait for previous operations to complete */
 	if ((rc = cfxga_synchronize(sc)) != 0)
@@ -959,7 +959,8 @@ cfxga_repaint_screen(struct cfxga_screen *scr)
 		for (lx = 0, x = ri->ri_xorigin; lx < ri->ri_cols;
 		    lx++, x += cx) {
 			if (cell->uc == 0 || cell->uc == ' ') {
-				rasops_unpack_attr(cell->attr, &fg, &bg, NULL);
+				ri->ri_ops.unpack_attr(ri, cell->attr,
+				    &fg, &bg, NULL);
 				rc = cfxga_solid_fill(scr, x, y, cx, cy,
 				    ri->ri_devcmap[bg]);
 			} else {
@@ -1137,7 +1138,7 @@ cfxga_erasecols(void *cookie, int row, int col, int num, long attr)
 	if (scr != scr->scr_sc->sc_active)
 		return;
 
-	rasops_unpack_attr(attr, &fg, &bg, NULL);
+	ri->ri_ops.unpack_attr(cookie, attr, &fg, &bg, NULL);
 	x = col * ri->ri_font->fontwidth + ri->ri_xorigin;
 	y = row * ri->ri_font->fontheight + ri->ri_yorigin;
 	cx = num * ri->ri_font->fontwidth;
@@ -1166,7 +1167,7 @@ cfxga_eraserows(void *cookie, int row, int num, long attr)
 	if (scr != scr->scr_sc->sc_active)
 		return;
 
-	rasops_unpack_attr(attr, &fg, &bg, NULL);
+	ri->ri_ops.unpack_attr(cookie, attr, &fg, &bg, NULL);
 	x = ri->ri_xorigin;
 	y = row * ri->ri_font->fontheight + ri->ri_yorigin;
 	cx = ri->ri_emuwidth;
@@ -1193,7 +1194,7 @@ cfxga_putchar(void *cookie, int row, int col, u_int uc, long attr)
 	if (uc == ' ') {
 		int cx, cy, fg, bg;
 
-		rasops_unpack_attr(attr, &fg, &bg, NULL);
+		ri->ri_ops.unpack_attr(cookie, attr, &fg, &bg, NULL);
 		cx = ri->ri_font->fontwidth;
 		cy = ri->ri_font->fontheight;
 		cfxga_solid_fill(scr, x, y, cx, cy, ri->ri_devcmap[bg]);
diff --git a/sys/dev/rasops/rasops.c b/sys/dev/rasops/rasops.c
index 4f73593796c..7e2ca53c5ac 100644
--- a/sys/dev/rasops/rasops.c
+++ b/sys/dev/rasops/rasops.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: rasops.c,v 1.14 2006/03/10 20:03:38 miod Exp $	*/
+/*	$OpenBSD: rasops.c,v 1.15 2006/11/29 19:08:22 miod Exp $	*/
 /*	$NetBSD: rasops.c,v 1.35 2001/02/02 06:01:01 marcus Exp $	*/
 
 /*-
@@ -146,6 +146,7 @@ int	rasops_alloc_cattr(void *, int, int, int, long *);
 int	rasops_alloc_mattr(void *, int, int, int, long *);
 void	rasops_do_cursor(struct rasops_info *);
 void	rasops_init_devcmap(struct rasops_info *);
+void	rasops_unpack_attr(void *, long, int *, int *, int *);
 
 #if NRASOPS_ROTATION > 0
 void	rasops_copychar(void *, int, int, int, int);
@@ -347,6 +348,7 @@ rasops_reconfig(ri, wantrows, wantcols)
 	ri->ri_ops.erasecols = rasops_erasecols;
 	ri->ri_ops.eraserows = rasops_eraserows;
 	ri->ri_ops.cursor = rasops_cursor;
+	ri->ri_ops.unpack_attr = rasops_unpack_attr;
 	ri->ri_do_cursor = rasops_do_cursor;
 	ri->ri_updatecursor = NULL;
 
@@ -808,11 +810,11 @@ rasops_init_devcmap(ri)
  * Unpack a rasops attribute
  */
 void
-rasops_unpack_attr(attr, fg, bg, underline)
+rasops_unpack_attr(cookie, attr, fg, bg, underline)
+	void *cookie;
 	long attr;
 	int *fg, *bg, *underline;
 {
-
 	*fg = ((u_int)attr >> 24) & 0xf;
 	*bg = ((u_int)attr >> 16) & 0xf;
 	if (underline != NULL)
diff --git a/sys/dev/rasops/rasops.h b/sys/dev/rasops/rasops.h
index a26db058326..35fc997b44c 100644
--- a/sys/dev/rasops/rasops.h
+++ b/sys/dev/rasops/rasops.h
@@ -1,4 +1,4 @@
-/*	$OpenBSD: rasops.h,v 1.7 2005/09/15 20:23:10 miod Exp $ */
+/*	$OpenBSD: rasops.h,v 1.8 2006/11/29 19:08:22 miod Exp $ */
 /* 	$NetBSD: rasops.h,v 1.13 2000/06/13 13:36:54 ad Exp $ */
 
 /*-
@@ -152,7 +152,6 @@ void	rasops32_init(struct rasops_info *);
 /* rasops.c */
 int	rasops_init(struct rasops_info *, int, int);
 int	rasops_reconfig(struct rasops_info *, int, int);
-void	rasops_unpack_attr(long, int *, int *, int *);
 void	rasops_eraserows(void *, int, int, long);
 void	rasops_erasecols(void *, int, int, int, long);
 
diff --git a/sys/dev/sbus/zx.c b/sys/dev/sbus/zx.c
index bc8c19e5749..73776e4c8c8 100644
--- a/sys/dev/sbus/zx.c
+++ b/sys/dev/sbus/zx.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: zx.c,v 1.8 2006/06/02 20:00:56 miod Exp $	*/
+/*	$OpenBSD: zx.c,v 1.9 2006/11/29 19:08:23 miod Exp $	*/
 /*	$NetBSD: zx.c,v 1.5 2002/10/02 16:52:46 thorpej Exp $	*/
 
 /*
@@ -615,7 +615,7 @@ zx_fillrect(struct rasops_info *ri, int x, int y, int w, int h, long attr,
 	zc = sc->sc_zc;
 	zd = sc->sc_zd_ss0;
 
-	rasops_unpack_attr(attr, &fg, &bg, NULL);
+	ri->ri_ops.unpack_attr(ri, attr, &fg, &bg, NULL);
 	x = x * ri->ri_font->fontwidth + ri->ri_xorigin;
 	y = y * ri->ri_font->fontheight + ri->ri_yorigin;
 	w = ri->ri_font->fontwidth * w - 1;
@@ -703,7 +703,7 @@ zx_eraserows(void *cookie, int row, int num, long attr)
 		zc = sc->sc_zc;
 		zd = sc->sc_zd_ss0;
 
-		rasops_unpack_attr(attr, &fg, &bg, NULL);
+		ri->ri_ops.unpack_attr(cookie, attr, &fg, &bg, NULL);
 
 		while ((zc->zc_csr & ZX_CSR_BLT_BUSY) != 0)
 			;
@@ -751,7 +751,7 @@ zx_putchar(void *cookie, int row, int col, u_int uc, long attr)
 
 	ri = (struct rasops_info *)cookie;
 	font = ri->ri_font;
-	rasops_unpack_attr(attr, &fg, &bg, &ul);
+	ri->ri_ops.unpack_attr(cookie, attr, &fg, &bg, &ul);
 
 	dp = (volatile u_int32_t *)ri->ri_bits +
 	    ZX_COORDS(col * font->fontwidth, row * font->fontheight);
diff --git a/sys/dev/wscons/wsdisplayvar.h b/sys/dev/wscons/wsdisplayvar.h
index 09357bc337d..c514e942638 100644
--- a/sys/dev/wscons/wsdisplayvar.h
+++ b/sys/dev/wscons/wsdisplayvar.h
@@ -1,4 +1,4 @@
-/* $OpenBSD: wsdisplayvar.h,v 1.19 2006/11/29 12:13:55 miod Exp $ */
+/* $OpenBSD: wsdisplayvar.h,v 1.20 2006/11/29 19:08:23 miod Exp $ */
 /* $NetBSD: wsdisplayvar.h,v 1.30 2005/02/04 02:10:49 perry Exp $ */
 
 /*
@@ -55,16 +55,14 @@ struct device;
 struct wsdisplay_emulops {
 	void	(*cursor)(void *c, int on, int row, int col);
 	int	(*mapchar)(void *, int, unsigned int *);
-	void	(*putchar)(void *c, int row, int col,
-				u_int uc, long attr);
+	void	(*putchar)(void *c, int row, int col, u_int uc, long attr);
 	void	(*copycols)(void *c, int row, int srccol, int dstcol,
 		    int ncols);
-	void	(*erasecols)(void *c, int row, int startcol,
-		    int ncols, long);
-	void	(*copyrows)(void *c, int srcrow, int dstrow,
-		    int nrows);
-	void	(*eraserows)(void *c, int row, int nrows, long);
-	int	(*alloc_attr)(void *c, int fg, int bg, int flags, long *);
+	void	(*erasecols)(void *c, int row, int startcol, int ncols, long);
+	void	(*copyrows)(void *c, int srcrow, int dstrow, int nrows);
+	void	(*eraserows)(void *c, int row, int nrows, long attr);
+	int	(*alloc_attr)(void *c, int fg, int bg, int flags, long *attrp);
+	void	(*unpack_attr)(void *c, long attr, int *fg, int *bg, int *ul);
 /* fg / bg values. Made identical to ANSI terminal color codes. */
 /* XXX should be #if NWSEMUL_SUN > 1 */
 #if defined(__sparc__) || defined(__sparc64__)