add wlr_cursor basic implementation

1 files changed, 81 insertions, 0 deletions

diff --git a/include/wlr/types/wlr_cursor.h b/include/wlr/types/wlr_cursor.h
new file mode 100644
index 00000000..1ea089ef
--- /dev/null
+++ b/include/wlr/types/wlr_cursor.h
@@ -0,0 +1,81 @@
+#ifndef _WLR_TYPES_CURSOR_H
+#define _WLR_TYPES_CURSOR_H
+#include <wayland-server.h>
+#include <wlr/types/wlr_output.h>
+#include <wlr/types/wlr_output_layout.h>
+#include <wlr/types/wlr_input_device.h>
+#include <wlr/xcursor.h>
+
+struct wlr_cursor_state;
+//struct wlr_cursor_impl *;
+
+struct wlr_cursor {
+    struct wlr_cursor_state *state;
+    //struct wlr_cursor_impl *impl;
+    int x, y;
+
+    struct {
+        struct wl_signal motion;
+		struct wl_signal motion_absolute;
+		struct wl_signal button;
+		struct wl_signal axis;
+    } events;
+};
+
+struct wlr_cursor *wlr_cursor_init();
+
+void wlr_cursor_destroy(struct wlr_cursor *cur);
+
+void wlr_cursor_set_xcursor(struct wlr_cursor *cur, struct wlr_xcursor *xcur);
+
+void wlr_cursor_warp(struct wlr_cursor *cur, double x, double y);
+
+void wlr_cursor_move(struct wlr_cursor *cur, double delta_x, double delta_y);
+
+/**
+ * Attaches this input device to this cursor. The input device must be one of:
+ *
+ * - WLR_INPUT_DEVICE_POINTER
+ * - WLR_INPUT_DEVICE_TOUCH
+ * - WLR_INPUT_DEVICE_TABLET_TOOL
+ */
+void wlr_cursor_attach_input_device(struct wlr_cursor *cur,
+    struct wlr_input_device *dev);
+
+void wlr_cursor_detach_input_device(struct wlr_cursor *cur,
+    struct wlr_input_device *dev);
+/**
+ * Uses the given layout to establish the boundaries and movement semantics of
+ * this cursor. Cursors without an output layout allow infinite movement in any
+ * direction and do not support absolute input events.
+ */
+void wlr_cursor_attach_output_layout(struct wlr_cursor *cur,
+    struct wlr_output_layout *l);
+
+/**
+ * Attaches this cursor to the given output, which must be among the outputs in
+ * the current output_layout for this cursor. This call is invalid for a cursor
+ * without an associated output layout.
+ */
+void wlr_cursor_map_to_output(struct wlr_cursor *cur, struct wlr_output *output);
+
+/**
+ * Maps all input from a specific input device to a given output. The input
+ * device must be attached to this cursor and the output must be among the
+ * outputs in the attached output layout.
+ */
+void wlr_cursor_map_input_to_output(struct wlr_cursor *cur,
+    struct wlr_input_device *dev, struct wlr_output *output);
+
+/**
+ * Maps this cursor to an arbitrary region on the associated wlr_output_layout.
+ */
+//void wlr_cursor_map_to_region(struct wlr_cursor *cur, struct wlr_geometry *geo);
+
+/**
+ * Maps inputs from this input device to an arbitrary region on the associated
+ * wlr_output_layout.
+ */
+//void wlr_cursor_map_input_to_region(struct wlr_cursor *cur, struct wlr_input_device *dev, struct wlr_geometry *geo);
+
+#endif