Make the mouse cursor char code configurable via the CONS_MOUSECTL

ioctl.

By popular demand.

4 files changed, 38 insertions, 18 deletions

diff --git a/sys/dev/syscons/scgfbrndr.c b/sys/dev/syscons/scgfbrndr.c
index 8a1cdaa..7290558 100644
--- a/sys/dev/syscons/scgfbrndr.c
+++ b/sys/dev/syscons/scgfbrndr.c
@@ -46,10 +46,6 @@
 
 #include <isa/isareg.h>
 
-#ifndef SC_MOUSE_CHAR
-#define SC_MOUSE_CHAR		(0xd0)
-#endif
-
 #ifndef SC_RENDER_DEBUG
 #define SC_RENDER_DEBUG		0
 #endif
@@ -286,6 +282,7 @@ draw_txtmouse(scr_stat *scp, int x, int y)
 #ifndef SC_ALT_MOUSE_IMAGE
 	u_char font_buf[128];
 	u_short cursor[32];
+	u_char c;
 	int pos;
 	int xoffset, yoffset;
 	int crtc_addr;
@@ -328,17 +325,18 @@ draw_txtmouse(scr_stat *scp, int x, int y)
 	crtc_addr = scp->sc->adp->va_crtc_addr;
 	while (!(inb(crtc_addr + 6) & 0x08)) /* idle */ ;
 #endif
+	c = scp->sc->mouse_char;
 	(*vidsw[scp->sc->adapter]->load_font)(scp->sc->adp, 0, 32, font_buf,
-					      SC_MOUSE_CHAR, 4); 
+					      c, 4); 
 
-	sc_vtb_putc(&scp->scr, pos, SC_MOUSE_CHAR, sc_vtb_geta(&scp->scr, pos));
+	sc_vtb_putc(&scp->scr, pos, c, sc_vtb_geta(&scp->scr, pos));
 	/* FIXME: may be out of range! */
-	sc_vtb_putc(&scp->scr, pos + scp->xsize, SC_MOUSE_CHAR + 2,
+	sc_vtb_putc(&scp->scr, pos + scp->xsize, c + 2,
 		    sc_vtb_geta(&scp->scr, pos + scp->xsize));
 	if (x < (scp->xsize - 1)*8) {
-		sc_vtb_putc(&scp->scr, pos + 1, SC_MOUSE_CHAR + 1,
+		sc_vtb_putc(&scp->scr, pos + 1, c + 1,
 			    sc_vtb_geta(&scp->scr, pos + 1));
-		sc_vtb_putc(&scp->scr, pos + scp->xsize + 1, SC_MOUSE_CHAR + 3,
+		sc_vtb_putc(&scp->scr, pos + scp->xsize + 1, c + 3,
 			    sc_vtb_geta(&scp->scr, pos + scp->xsize + 1));
 	}
 #else /* SC_ALT_MOUSE_IMAGE */
diff --git a/sys/dev/syscons/scmouse.c b/sys/dev/syscons/scmouse.c
index ecaa329..b0663a0 100644
--- a/sys/dev/syscons/scmouse.c
+++ b/sys/dev/syscons/scmouse.c
@@ -31,6 +31,7 @@
 
 #if NSC > 0
 
+#include <limits.h>
 #include <sys/param.h>
 #include <sys/systm.h>
 #include <sys/conf.h>
@@ -954,6 +955,23 @@ sc_mouse_ioctl(struct tty *tp, u_long cmd, caddr_t data, int flag,
 #endif /* SC_NO_CUTPASTE */
 	    break;
 
+	case MOUSE_MOUSECHAR:
+	    if (mouse->u.mouse_char < 0) {
+		mouse->u.mouse_char = scp->sc->mouse_char;
+	    } else {
+		if (mouse->u.mouse_char >= UCHAR_MAX - 4)
+		    return EINVAL;
+	    	s = spltty();
+		sc_remove_all_mouse(scp->sc);
+#ifndef SC_NO_FONT_LOADING
+		if (ISTEXTSC(cur_scp) && (cur_scp->font_size != FONT_NONE))
+		    copy_font(cur_scp, LOAD, cur_scp->font_size, cur_scp->font);
+#endif
+		scp->sc->mouse_char = mouse->u.mouse_char;
+		splx(s);
+	    }
+	    break;
+
 	default:
 	    return EINVAL;
 	}
diff --git a/sys/dev/syscons/scvgarndr.c b/sys/dev/syscons/scvgarndr.c
index 8a1cdaa..7290558 100644
--- a/sys/dev/syscons/scvgarndr.c
+++ b/sys/dev/syscons/scvgarndr.c
@@ -46,10 +46,6 @@
 
 #include <isa/isareg.h>
 
-#ifndef SC_MOUSE_CHAR
-#define SC_MOUSE_CHAR		(0xd0)
-#endif
-
 #ifndef SC_RENDER_DEBUG
 #define SC_RENDER_DEBUG		0
 #endif
@@ -286,6 +282,7 @@ draw_txtmouse(scr_stat *scp, int x, int y)
 #ifndef SC_ALT_MOUSE_IMAGE
 	u_char font_buf[128];
 	u_short cursor[32];
+	u_char c;
 	int pos;
 	int xoffset, yoffset;
 	int crtc_addr;
@@ -328,17 +325,18 @@ draw_txtmouse(scr_stat *scp, int x, int y)
 	crtc_addr = scp->sc->adp->va_crtc_addr;
 	while (!(inb(crtc_addr + 6) & 0x08)) /* idle */ ;
 #endif
+	c = scp->sc->mouse_char;
 	(*vidsw[scp->sc->adapter]->load_font)(scp->sc->adp, 0, 32, font_buf,
-					      SC_MOUSE_CHAR, 4); 
+					      c, 4); 
 
-	sc_vtb_putc(&scp->scr, pos, SC_MOUSE_CHAR, sc_vtb_geta(&scp->scr, pos));
+	sc_vtb_putc(&scp->scr, pos, c, sc_vtb_geta(&scp->scr, pos));
 	/* FIXME: may be out of range! */
-	sc_vtb_putc(&scp->scr, pos + scp->xsize, SC_MOUSE_CHAR + 2,
+	sc_vtb_putc(&scp->scr, pos + scp->xsize, c + 2,
 		    sc_vtb_geta(&scp->scr, pos + scp->xsize));
 	if (x < (scp->xsize - 1)*8) {
-		sc_vtb_putc(&scp->scr, pos + 1, SC_MOUSE_CHAR + 1,
+		sc_vtb_putc(&scp->scr, pos + 1, c + 1,
 			    sc_vtb_geta(&scp->scr, pos + 1));
-		sc_vtb_putc(&scp->scr, pos + scp->xsize + 1, SC_MOUSE_CHAR + 3,
+		sc_vtb_putc(&scp->scr, pos + scp->xsize + 1, c + 3,
 			    sc_vtb_geta(&scp->scr, pos + scp->xsize + 1));
 	}
 #else /* SC_ALT_MOUSE_IMAGE */
diff --git a/sys/dev/syscons/syscons.h b/sys/dev/syscons/syscons.h
index ac38909..0f3ae5c 100644
--- a/sys/dev/syscons/syscons.h
+++ b/sys/dev/syscons/syscons.h
@@ -56,6 +56,10 @@
 #undef SC_PIXEL_MODE
 #endif
 
+#ifndef SC_MOUSE_CHAR
+#define SC_MOUSE_CHAR	(0xd0)
+#endif
+
 #ifndef SC_DEBUG_LEVEL
 #define SC_DEBUG_LEVEL	0
 #endif
@@ -237,6 +241,8 @@ typedef struct sc_softc {
 	u_char		*font_16;
 #endif
 
+	u_char		mouse_char;
+
 } sc_softc_t;
 
 /* virtual screen */