1 files changed, 39 insertions, 0 deletions
diff --git a/ui_draw.c b/ui_draw.c
new file mode 100644
index 0000000..2a73ec1
--- /dev/null
+++ b/ui_draw.c
@@ -0,0 +1,39 @@
+#include <SDL2/SDL_render.h>
+#include "ui.h"
+#include "font.h"
+#include "render.h"
+#include "microui.h"
+
+extern mu_Context *mu_ctx;
+
+#define UNPACK_COLOR(c) (c).r, (c).g, (c).b, (c).a
+#define UNPACK_RECT(r) (r).x, (r).y, (r).w, (r).h
+
+void ui_draw(void)
+{
+	static int warned = 0;
+	mu_Command *cmd = NULL;
+	while (mu_next_command(mu_ctx, &cmd)) switch (cmd->type) {
+	case MU_COMMAND_TEXT:
+		font_set_color(UNPACK_COLOR(cmd->text.color));
+		font_draw(cmd->text.pos.x, cmd->text.pos.y, cmd->text.str);
+		break;
+	case MU_COMMAND_RECT:
+		r_draw_set_color(UNPACK_COLOR(cmd->rect.color));
+		r_draw_fill_rect(UNPACK_RECT(cmd->rect.rect));
+		break;
+	case MU_COMMAND_ICON:
+		break;
+	case MU_COMMAND_CLIP:
+		r_set_clip_rect(UNPACK_RECT(cmd->clip.rect));
+		break;
+	default:
+		if (!warned) {
+			fprintf(stderr, "unsupported MU command: %d\n",
+			        cmd->type);
+			warned = 1;
+		}
+		break;
+	}
+	r_reset_clip_rect();
+}