1 files changed, 110 insertions, 0 deletions
diff --git a/include/rootston/input.h b/include/rootston/input.h
new file mode 100644
index 00000000..0ace6cd1
--- /dev/null
+++ b/include/rootston/input.h
@@ -0,0 +1,110 @@
+#ifndef _ROOTSTON_INPUT_H
+#define _ROOTSTON_INPUT_H
+#include <xkbcommon/xkbcommon.h>
+#include <wayland-server.h>
+#include <wlr/types/wlr_input_device.h>
+#include <wlr/types/wlr_cursor.h>
+#include <wlr/types/wlr_seat.h>
+#include <wlr/xcursor.h>
+#include "rootston/config.h"
+#include "rootston/view.h"
+#include "rootston/server.h"
+
+struct roots_keyboard {
+	struct roots_input *input;
+	struct wlr_input_device *device;
+	struct wl_listener key;
+	struct wl_list link;
+};
+
+struct roots_pointer {
+	struct roots_input *input;
+	struct wlr_input_device *device;
+	// We don't listen to any pointer events directly - they go through
+	// wlr_cursor
+	struct wl_list link;
+};
+
+struct roots_touch {
+	struct roots_input *input;
+	struct wlr_input_device *device;
+	struct wl_listener down;
+	struct wl_listener up;
+	struct wl_listener motion;
+	struct wl_listener cancel;
+	struct wl_list link;
+};
+
+// TODO: tablet pad
+struct roots_tablet_tool {
+	struct roots_input *input;
+	struct wlr_input_device *device;
+	struct wl_listener axis;
+	struct wl_listener proximity;
+	struct wl_listener tip;
+	struct wl_listener button;
+	struct wl_list link;
+};
+
+enum roots_cursor_mode {
+	ROOTS_CURSOR_PASSTHROUGH = 0,
+	ROOTS_CURSOR_MOVE = 1,
+	ROOTS_CURSOR_RESIZE = 2,
+	ROOTS_CURSOR_ROTATE = 3,
+};
+
+struct roots_input_event {
+	uint32_t serial;
+	struct wlr_cursor *cursor;
+	struct wlr_input_device *device;
+};
+
+struct roots_input {
+	struct roots_config *config;
+	struct roots_server *server;
+
+	// TODO: multiseat, multicursor
+	struct wlr_cursor *cursor;
+	struct wlr_xcursor *xcursor;
+	struct wlr_seat *wl_seat;
+
+	enum roots_cursor_mode mode;
+	struct roots_view *active_view;
+	int offs_x, offs_y;
+
+	// Ring buffer of input events that could trigger move/resize/rotate
+	int input_events_idx;
+	struct roots_input_event input_events[16];
+
+	struct wl_list keyboards;
+	struct wl_list pointers;
+	struct wl_list touch;
+	struct wl_list tablet_tools;
+
+	struct wl_listener input_add;
+	struct wl_listener input_remove;
+
+	struct wl_listener cursor_motion;
+	struct wl_listener cursor_motion_absolute;
+	struct wl_listener cursor_button;
+	struct wl_listener cursor_axis;
+	struct wl_listener cursor_tool_axis;
+	struct wl_listener cursor_tool_tip;
+};
+
+struct roots_input *input_create(struct roots_server *server,
+		struct roots_config *config);
+void input_destroy(struct roots_input *input);
+
+void pointer_add(struct wlr_input_device *device, struct roots_input *input);
+void pointer_remove(struct wlr_input_device *device, struct roots_input *input);
+void keyboard_add(struct wlr_input_device *device, struct roots_input *input);
+void keyboard_remove(struct wlr_input_device *device, struct roots_input *input);
+
+void cursor_initialize(struct roots_input *input);
+void cursor_load_config(struct roots_config *config,
+		struct wlr_cursor *cursor,
+		struct roots_input *input,
+		struct roots_desktop *desktop);
+
+#endif