Merge pull request 'Added CPZ_WALLPAPER_REPEAT' (#3) from gasinfinity-cpz-wall-repeat into master

Reviewed-on: https://git.checksum.fail/GasInfinity/erythros/pulls/3

1 files changed, 18 insertions, 2 deletions

diff --git a/Boot/Core/Compositor.HC b/Boot/Core/Compositor.HC
index b1eee45..d8080e5 100644
--- a/Boot/Core/Compositor.HC
+++ b/Boot/Core/Compositor.HC
@@ -16,6 +16,7 @@
 
 #define CPZ_WALLPAPER_CENTERED 0x0
 #define CPZ_WALLPAPER_AUTORESIZE 0x1
+#define CPZ_WALLPAPER_REPEAT 0x2
 
 class @compositor_menubar {
   Window *win;
@@ -185,10 +186,25 @@ U0 @compositor_set_wallpaper(Context2D *ctx, U32 mode, U32 background) { // Sets
           tmp = NewContext2D(Display.Width(), Display.Height());
           Fill2D(tmp, background);
           CopyRect2D(tmp, 
-                     (Display.Width() / 2) - (ctx->width / 2),
-                     (Display.Height() / 2) - (ctx->height / 2),
+                    (Display.Width() / 2) - (ctx->width / 2),
+                    (Display.Height() / 2) - (ctx->height / 2),
                      ctx);
           break;
+        case CPZ_WALLPAPER_REPEAT:
+          tmp = NewContext2D(Display.Width(), Display.Height());
+          I64 x = 0;
+          I64 y = 0;
+          while(TRUE) {
+            CopyRect2D(tmp, x, y, ctx);
+            x += ctx->width;
+            if(x >= Display.Width()) {
+              x = 0;
+              y += ctx->height;
+              if(y >= Display.Height())
+                break;
+            }
+          }
+          break;
         case CPZ_WALLPAPER_AUTORESIZE:
         default:
           tmp = Scale2D(tmp, Display.Width() / ToF64(ctx->width), Display.Height() / ToF64(ctx->height));