better to_rgba() macro

src/ugui_button.c3

@@ -29,12 +29,12 @@ fn ElemEvents! Ctx.button(&ctx, String label, Rect size, bool state = false)
 	//  no interaction should occur so just return
 	if (elem.bounds.is_null()) { return ElemEvents{}; }
 
-	Color col = uint_to_rgba(0x0000ffff);
+	Color col = 0x0000ffffu.to_rgba();
 	elem.events = ctx.get_elem_events(elem);
 	if (state) {
-		col = uint_to_rgba(0xff0000ff);
+		col = 0xff0000ffu.to_rgba();
 	} else if (ctx.elem_focus(elem) || elem.events.mouse_hover) {
-		col = uint_to_rgba(0xff00ffff);
+		col = 0xff00ffffu.to_rgba();
 	}
 
 	// Draw the button
@@ -64,12 +64,12 @@ fn ElemEvents! Ctx.button_label(&ctx, String label, Rect size = Rect{0,0,short.m
 	elem.bounds = ctx.position_element(parent, btn_size, true);
 	if (elem.bounds.is_null()) { return ElemEvents{}; }
 
-	Color col = uint_to_rgba(0x0000ffff);
+	Color col = 0x0000ffffu.to_rgba();
 	elem.events = ctx.get_elem_events(elem);
 	if (state) {
-		col = uint_to_rgba(0xff0000ff);
+		col = 0xff0000ffu.to_rgba();
 	} else if (ctx.elem_focus(elem) || elem.events.mouse_hover) {
-		col = uint_to_rgba(0xff00ffff);
+		col = 0xff00ffffu.to_rgba();
 	}
 
 	// Draw the button

src/ugui_cmd.c3

@@ -103,7 +103,7 @@ fn void! Ctx.push_rect(&ctx, Rect rect, Color color, bool do_border = false, boo
 }
 
 // TODO: add texture id
-fn void! Ctx.push_sprite(&ctx, Rect bounds, Rect texture, Id texture_id, Color hue = uint_to_rgba(0xffffffff))
+fn void! Ctx.push_sprite(&ctx, Rect bounds, Rect texture, Id texture_id, Color hue = 0xffffffffu.to_rgba())
 {
 	Cmd cmd = {
 		.type = CMD_SPRITE,
@@ -115,7 +115,7 @@ fn void! Ctx.push_sprite(&ctx, Rect bounds, Rect texture, Id texture_id, Color h
 	ctx.push_cmd(&cmd)!;
 }
 
-fn void! Ctx.push_string(&ctx, Rect bounds, String text, Color hue = uint_to_rgba(0xffffffff))
+fn void! Ctx.push_string(&ctx, Rect bounds, String text, Color hue = 0xffffffffu.to_rgba())
 {
 	if (text.len == 0) {
 		return;

src/ugui_core.c3

@@ -67,15 +67,6 @@ fault UgError {
 	WRONG_ELEMENT_TYPE,
 }
 
-macro Color uint_to_rgba(uint $u) {
-	return Color{
-		.r = (char)(($u >> 24) & 0xff),
-		.g = (char)(($u >> 16) & 0xff),
-		.b = (char)(($u >> 8) & 0xff),
-		.a = (char)(($u >> 0) & 0xff)
-	};
-}
-
 const Rect DIV_FILL = { .x = 0, .y = 0, .w = 0, .h = 0 };
 
 const uint STACK_STEP = 10;
@@ -218,9 +209,9 @@ fn void! Ctx.init(&ctx)
 	ctx.style.border  = Rect{2, 2, 2, 2};
 	ctx.style.padding = Rect{1, 1, 1, 1};
 	ctx.style.radius  = 5;
-	ctx.style.bgcolor = uint_to_rgba(0x282828ff);
-	ctx.style.fgcolor = uint_to_rgba(0xfbf1c7ff);
-	ctx.style.brcolor = uint_to_rgba(0xd79921ff);
+	ctx.style.bgcolor = 0x282828ffu.to_rgba();
+	ctx.style.fgcolor = 0xfbf1c7ffu.to_rgba();
+	ctx.style.brcolor = 0xd79921ffu.to_rgba();
 }
 
 fn void Ctx.free(&ctx)
@@ -301,7 +292,7 @@ $if 1:
 			.w = 4,
 			.h = 4,
 		},
-		.rect.color = uint_to_rgba(0xff00ffff)
+		.rect.color = 0xff00ffffu.to_rgba()
 	};
 	ctx.cmd_queue.enqueue(&cmd)!;
 $endif

src/ugui_shapes.c3

@@ -192,3 +192,13 @@ macro Point Point.min(Point a, Point b)
 struct Color{
 	char r, g, b, a;
 }
+
+macro Color uint.to_rgba(uint u)
+{
+	return Color{
+		.r = (char)((u >> 24) & 0xff),
+		.g = (char)((u >> 16) & 0xff),
+		.b = (char)((u >> 8) & 0xff),
+		.a = (char)((u >> 0) & 0xff)
+	};
+}

src/ugui_slider.c3

@@ -21,8 +21,8 @@ fn ElemEvents! Ctx.slider_hor(&ctx,
     Rect size,
     float* value,
     float hpercent = 0.25,
-    Color bgcolor = uint_to_rgba(0x0000ffff),
-    Color handlecolor = uint_to_rgba(0x0ff000ff))
+    Color bgcolor = 0x0000ffffu.to_rgba(),
+    Color handlecolor = 0x0ff000ffu.to_rgba())
 {
 	Id id = ctx.gen_id(label)!;
 
@@ -84,8 +84,8 @@ fn ElemEvents! Ctx.slider_ver(&ctx,
     Rect size,
     float* value,
     float hpercent = 0.25,
-    Color bgcolor = uint_to_rgba(0x0000ffff),
-    Color handlecolor = uint_to_rgba(0x0ff000ff))
+    Color bgcolor = 0x0000ffffu.to_rgba(),
+    Color handlecolor = 0x0ff000ffu.to_rgba())
 {
 	Id id = ctx.gen_id(label)!;
 

test/test_color.c3

@@ -0,0 +1,19 @@
+import std::io;
+
+struct Color { short r,g,b,a; }
+
+macro Color uint.to_rgba(uint u)
+{
+	return Color{
+		.r = (char)((u >> 24) & 0xff),
+		.g = (char)((u >> 16) & 0xff),
+		.b = (char)((u >> 8) & 0xff),
+		.a = (char)((u >> 0) & 0xff)
+	};
+}
+
+fn void main(String[] args)
+{
+	uint col = args[1].to_uint()!!;
+	io::printn(col.to_rgba());
+}