labels now have bg/fg color

sysdata/libraries/horizon_api/src/widgets/label.hb

@@ -3,7 +3,7 @@ stn := @use("../../../../libraries/stn/src/lib.hb");
 .{Vec2} := stn.math
 
 render := @use("../../../../libraries/render/src/lib.hb");
-.{Surface} := render;
+.{Surface, Color} := render;
 .{Font} := render.text
 
 Label := struct {
@@ -12,6 +12,8 @@ Label := struct {
 	surface: Surface,
 	text: ^u8,
 	text_length: uint,
+	bg: Color,
+	fg: Color,
 }
 
 set_label_text := fn(label: Label, text: ^u8): void {
@@ -24,8 +26,8 @@ set_label_text := fn(label: Label, text: ^u8): void {
 
 render_label_to_surface := fn(surface: Surface, label: Label, font: Font, pos: Vec2(uint)): void {
 	if label.is_dirty {
-		render.clear(label.surface, render.black)
-		render.put_text(label.surface, font, .(0, 0), render.white, label.text)
+		render.clear(label.surface, label.bg)
+		render.put_text(label.surface, font, .(0, 0), label.fg, label.text)
 	}
 	render.put_surface(surface, label.surface, pos, false)
 }
@@ -33,6 +35,12 @@ render_label_to_surface := fn(surface: Surface, label: Label, font: Font, pos: V
 new_label := fn(text: ^u8): Label {
 	text_surface := render.new_surface(1024, 20)
 	text_length := string.length(text)
-	label := Label.(3, true, text_surface, text, text_length)
+	label := Label.(3, true, text_surface, text, text_length, render.black, render.white)
 	return label
 }
+
+$set_color := fn(label: Label, bg: Color, fg: Color): void {
+	label.bg = bg
+	label.fg = fg
+	label.is_dirty = true
+}

sysdata/programs/sunset_server/src/main.hb

@@ -3,7 +3,7 @@ render := @use("../../../libraries/render/src/lib.hb")
 intouch := @use("../../../libraries/intouch/src/lib.hb")
 
 horizon_api := @use("../../../libraries/horizon_api/src/lib.hb");
-.{new_label, render_label_to_surface, set_label_text} := horizon_api.widgets.label
+.{new_label, render_label_to_surface, set_label_text, set_color} := horizon_api.widgets.label
 
 stn := @use("../../../libraries/stn/src/lib.hb");
 .{Vec2} := stn.math
@@ -29,6 +29,7 @@ main := fn(): int {
 	mouse_y := 100
 
 	text_label := new_label("Hi\0")
+	set_color(text_label, sunset.server.DECO_COLOUR, render.black)
 
 	loop {
 		mouse_event := intouch.recieve_mouse_event()
@@ -38,7 +39,7 @@ main := fn(): int {
 			change_x = change_x >> 8
 
 			mouse_x += change_x
-			if mouse_x < 0 {
+			if mouse_x <= 0 {
 				mouse_x = 0
 			}
 			if mouse_x >= screen.width - 20 {
@@ -49,13 +50,13 @@ main := fn(): int {
 			change_y = change_y << 8
 			change_y = change_y >> 8
 
+			mouse_y -= change_y
 			if mouse_y < 0 {
-				mouse_y = 0
+				mouse_y = 1
 			}
 			if mouse_y >= screen.height - 20 {
 				mouse_y = @intcast(screen.height - 21)
 			}
-			mouse_y -= change_y
 
 			if mouse_event.left {
 				set_label_text(text_label, "LEFT CLICK\0")