1 files changed, 13 insertions, 5 deletions
diff --git a/minui/minui.h b/minui/minui.h
index 5c0defc..cb930cc 100644
--- a/minui/minui.h
+++ b/minui/minui.h
@@ -23,22 +23,30 @@
 extern "C" {
 #endif
 
-typedef void* gr_surface;
-typedef unsigned short gr_pixel;
+typedef struct {
+    int width;
+    int height;
+    int row_bytes;
+    int pixel_bytes;
+    unsigned char* data;
+} GRSurface;
+
+typedef GRSurface* gr_surface;
 
 int gr_init(void);
 void gr_exit(void);
 
 int gr_fb_width(void);
 int gr_fb_height(void);
-gr_pixel *gr_fb_data(void);
+
 void gr_flip(void);
 void gr_fb_blank(bool blank);
 
+void gr_clear();  // clear entire surface to current color
 void gr_color(unsigned char r, unsigned char g, unsigned char b, unsigned char a);
 void gr_fill(int x1, int y1, int x2, int y2);
-int gr_text(int x, int y, const char *s, int bold);
- void gr_texticon(int x, int y, gr_surface icon);
+void gr_text(int x, int y, const char *s, int bold);
+void gr_texticon(int x, int y, gr_surface icon);
 int gr_measure(const char *s);
 void gr_font_size(int *x, int *y);