5 files changed, 27 insertions, 0 deletions
diff --git a/include/rootston/cursor.h b/include/rootston/cursor.h
index 19ac4034..90d54c12 100644
--- a/include/rootston/cursor.h
+++ b/include/rootston/cursor.h
@@ -27,6 +27,8 @@ struct roots_cursor {
 	float view_rotation;
 	uint32_t resize_edges;
 
+	struct roots_seat_view *pointer_view;
+
 	struct wl_listener motion;
 	struct wl_listener motion_absolute;
 	struct wl_listener button;
diff --git a/include/rootston/input.h b/include/rootston/input.h
index 726dda24..2270ea0c 100644
--- a/include/rootston/input.h
+++ b/include/rootston/input.h
@@ -9,6 +9,8 @@
 #include "rootston/view.h"
 #include "rootston/server.h"
 
+struct roots_view;
+
 struct roots_input {
 	struct roots_config *config;
 	struct roots_server *server;
diff --git a/include/rootston/seat.h b/include/rootston/seat.h
index cf5dd3b2..6ae7c3fa 100644
--- a/include/rootston/seat.h
+++ b/include/rootston/seat.h
@@ -28,6 +28,11 @@ struct roots_seat {
 struct roots_seat_view {
 	struct roots_seat *seat;
 	struct roots_view *view;
+
+	bool has_button_grab;
+	double grab_vx;
+	double grab_vy;
+
 	struct wl_list link; // roots_seat::views
 
 	struct wl_listener view_destroy;
@@ -84,4 +89,7 @@ void roots_seat_begin_resize(struct roots_seat *seat, struct roots_view *view,
 
 void roots_seat_begin_rotate(struct roots_seat *seat, struct roots_view *view);
 
+struct roots_seat_view *roots_seat_view_from_view( struct roots_seat *seat,
+		struct roots_view *view);
+
 #endif
diff --git a/include/rootston/view.h b/include/rootston/view.h
index 579b148a..68ccbef8 100644
--- a/include/rootston/view.h
+++ b/include/rootston/view.h
@@ -6,6 +6,9 @@
 #include <wlr/types/wlr_box.h>
 #include <wlr/types/wlr_surface.h>
 #include <wlr/types/wlr_xdg_shell_v6.h>
+#include "rootston/seat.h"
+
+struct roots_seat;
 
 struct roots_wl_shell_surface {
 	struct roots_view *view;
@@ -61,6 +64,10 @@ struct roots_view {
 	double x, y;
 	float rotation;
 
+	bool decorated;
+	int border_width;
+	int titlebar_height;
+
 	bool maximized;
 	struct roots_output *fullscreen_output;
 	struct {
@@ -113,6 +120,7 @@ struct roots_view {
 };
 
 void view_get_box(const struct roots_view *view, struct wlr_box *box);
+void view_get_deco_box(const struct roots_view *view, struct wlr_box *box);
 void view_activate(struct roots_view *view, bool active);
 void view_move(struct roots_view *view, double x, double y);
 void view_resize(struct roots_view *view, uint32_t width, uint32_t height);
diff --git a/include/wlr/types/wlr_output.h b/include/wlr/types/wlr_output.h
index 71463cb5..4c59d98b 100644
--- a/include/wlr/types/wlr_output.h
+++ b/include/wlr/types/wlr_output.h
@@ -136,4 +136,11 @@ enum wl_output_transform wlr_output_transform_invert(
 enum wl_output_transform wlr_output_transform_compose(
 	enum wl_output_transform tr_a, enum wl_output_transform tr_b);
 
+/**
+ * Get a matrix suitable for rendering a box on the output.
+ */
+void wlr_output_get_box_matrix(struct wlr_output *output, int ox, int oy,
+		int width, int height, enum wl_output_transform transform,
+		float rotation, float (*mat)[16]);
+
 #endif