1 files changed, 26 insertions, 40 deletions

diff --git a/rootston/output.c b/rootston/output.c
index c26ea36e..502e72d2 100644
--- a/rootston/output.c
+++ b/rootston/output.c
@@ -53,46 +53,8 @@ static void render_surface(struct wlr_surface *surface,
 	};
 	if (wlr_output_layout_intersects(desktop->layout, wlr_output, &render_box)) {
 		float matrix[16];
-
-		float translate_center[16];
-		wlr_matrix_translate(&translate_center,
-			(int)ox + render_width / 2, (int)oy + render_height / 2, 0);
-
-		float rotate[16];
-		wlr_matrix_rotate(&rotate, rotation);
-
-		float translate_origin[16];
-		wlr_matrix_translate(&translate_origin, -render_width / 2,
-			-render_height / 2, 0);
-
-		float scale[16];
-		wlr_matrix_scale(&scale, render_width, render_height, 1);
-
-		float transform[16];
-		wlr_matrix_mul(&translate_center, &rotate, &transform);
-		wlr_matrix_mul(&transform, &translate_origin, &transform);
-		wlr_matrix_mul(&transform, &scale, &transform);
-
-		if (surface->current->transform != WL_OUTPUT_TRANSFORM_NORMAL) {
-			float surface_translate_center[16];
-			wlr_matrix_translate(&surface_translate_center, 0.5, 0.5, 0);
-
-			float surface_transform[16];
-			wlr_matrix_transform(surface_transform,
-				wlr_output_transform_invert(surface->current->transform));
-
-			float surface_translate_origin[16];
-			wlr_matrix_translate(&surface_translate_origin, -0.5, -0.5, 0);
-
-			wlr_matrix_mul(&transform, &surface_translate_center,
-				&transform);
-			wlr_matrix_mul(&transform, &surface_transform, &transform);
-			wlr_matrix_mul(&transform, &surface_translate_origin,
-				&transform);
-		}
-
-		wlr_matrix_mul(&wlr_output->transform_matrix, &transform, &matrix);
-
+		wlr_output_get_box_matrix(wlr_output, ox, oy, render_width,
+			render_height, surface->current->transform, rotation, &matrix);
 		wlr_render_with_matrix(desktop->server->renderer, surface->texture,
 			&matrix);
 
@@ -182,8 +144,32 @@ static void render_xwayland_children(struct wlr_xwayland_surface *surface,
 	}
 }
 
+static void render_decorations(struct roots_view *view,
+		struct roots_desktop *desktop, struct wlr_output *output) {
+	if (!view->decorated) {
+		return;
+	}
+	struct wlr_box deco_box;
+	view_get_deco_box(view, &deco_box);
+	double ox = deco_box.x;
+	double oy = deco_box.y;
+	wlr_output_layout_output_coords(desktop->layout, output, &ox, &oy);
+	ox *= output->scale;
+	oy *= output->scale;
+
+	float matrix[16];
+	wlr_output_get_box_matrix(output, ox, oy, deco_box.width,
+		deco_box.height, WL_OUTPUT_TRANSFORM_NORMAL, view->rotation,
+		&matrix);
+
+	float color[4] = { 0.2, 0.2, 0.2, 1 };
+	wlr_render_colored_quad(desktop->server->renderer, &color, &matrix);
+}
+
 static void render_view(struct roots_view *view, struct roots_desktop *desktop,
 		struct wlr_output *wlr_output, struct timespec *when) {
+	render_decorations(view, desktop, wlr_output);
+
 	switch (view->type) {
 	case ROOTS_XDG_SHELL_V6_VIEW:
 		render_surface(view->wlr_surface, desktop, wlr_output, when,