Altered some interfaces for the monitor.

1 files changed, 55 insertions, 3 deletions

diff --git a/source/keyboard.c b/source/keyboard.c
index 8853dd1..d2e7aa7 100644
--- a/source/keyboard.c
+++ b/source/keyboard.c
@@ -30,6 +30,12 @@
 /* ---------------------------------------- STATIC DATA
 */
 
+#define PAL_OFFSET	110
+
+static int is_dim = FALSE;
+static int selection_on = COL_WHITE;
+static int selection_off = COL_BLACK;
+
 static struct
 {
     int	state;
@@ -237,7 +243,7 @@ static int GetEvent(SoftKeyEvent *ev, int map)
 		y = 37 + (f / 10) * 30;
 	    	
 		FB_Box(x, y, 25, 18, key_state[f].new_state ?
-						    COL_WHITE : COL_BLACK);
+						selection_on : selection_off);
 	    }
 	}
     }
@@ -267,7 +273,7 @@ static int GetEvent(SoftKeyEvent *ev, int map)
 
 /* ---------------------------------------- PUBLIC INTERFACES
 */
-void SK_DisplayKeyboard(uint16 *vram)
+void SK_DisplayKeyboard(void)
 {
     static sImage img;
     static int loaded;
@@ -278,7 +284,53 @@ void SK_DisplayKeyboard(uint16 *vram)
 	loaded = true;
     }
 
-    FB_Blit(&img,0,0,110);
+    FB_Blit(&img,0,0,PAL_OFFSET);
+}
+
+
+void SK_SetDisplayBrightness(int dim)
+{
+    static uint16 saved_pal[16];
+    int f;
+    uint16 *pal;
+
+    pal = FB_PALETTE();
+
+    if (dim != is_dim)
+    {
+    	is_dim = dim;
+
+	if (is_dim)
+	{
+	    selection_on = COL_DARKGREY;
+
+	    for(f=0;f<16;f++)
+	    {
+		int r,g,b;
+
+	    	saved_pal[f] = pal[PAL_OFFSET + f];
+
+		r = saved_pal[f] & 0x1f;
+		g = (saved_pal[f]>>5) & 0x1f;
+		b = (saved_pal[f]>>10) & 0x1f;
+
+		r/=3;
+		g/=3;
+		b/=3;
+
+		pal[PAL_OFFSET + f] = RGB15(r,g,b);
+	    }
+	}
+	else
+	{
+	    selection_on = COL_WHITE;
+
+	    for(f=0;f<16;f++)
+	    {
+	    	pal[PAL_OFFSET + f] = saved_pal[f];
+	    }
+	}
+    }
 }