10 files changed, 160 insertions, 14 deletions

diff --git a/include/wlr/interfaces/wlr_output.h b/include/wlr/interfaces/wlr_output.h
index 8fbb650a..1cfe7568 100644
--- a/include/wlr/interfaces/wlr_output.h
+++ b/include/wlr/interfaces/wlr_output.h
@@ -9,6 +9,8 @@
 struct wlr_output_impl {
 	void (*enable)(struct wlr_output *output, bool enable);
 	bool (*set_mode)(struct wlr_output *output, struct wlr_output_mode *mode);
+	bool (*set_custom_mode)(struct wlr_output *output, int32_t width,
+		int32_t height, int32_t refresh);
 	void (*transform)(struct wlr_output *output,
 		enum wl_output_transform transform);
 	bool (*set_cursor)(struct wlr_output *output, const uint8_t *buf,
diff --git a/include/wlr/types/wlr_keyboard.h b/include/wlr/types/wlr_keyboard.h
index e2d50b03..450cd473 100644
--- a/include/wlr/types/wlr_keyboard.h
+++ b/include/wlr/types/wlr_keyboard.h
@@ -52,9 +52,15 @@ struct wlr_keyboard {
 	} modifiers;
 
 	struct {
+		int32_t rate;
+		int32_t delay;
+	} repeat_info;
+
+	struct {
 		struct wl_signal key;
 		struct wl_signal modifiers;
 		struct wl_signal keymap;
+		struct wl_signal repeat_info;
 	} events;
 
 	void *data;
@@ -74,6 +80,12 @@ struct wlr_event_keyboard_key {
 
 void wlr_keyboard_set_keymap(struct wlr_keyboard *kb,
 	struct xkb_keymap *keymap);
+/**
+ * Sets the keyboard repeat info. `rate` is in key repeats/second and delay is
+ * in milliseconds.
+ */
+void wlr_keyboard_set_repeat_info(struct wlr_keyboard *kb, int32_t rate,
+	int32_t delay);
 void wlr_keyboard_led_update(struct wlr_keyboard *keyboard, uint32_t leds);
 uint32_t wlr_keyboard_get_modifiers(struct wlr_keyboard *keyboard);
 
diff --git a/include/wlr/types/wlr_output.h b/include/wlr/types/wlr_output.h
index b1b83044..5374574e 100644
--- a/include/wlr/types/wlr_output.h
+++ b/include/wlr/types/wlr_output.h
@@ -16,6 +16,7 @@ struct wlr_output_cursor {
 	struct wlr_output *output;
 	double x, y;
 	bool enabled;
+	bool visible;
 	uint32_t width, height;
 	int32_t hotspot_x, hotspot_y;
 	struct wl_list link;
@@ -61,6 +62,8 @@ struct wlr_output {
 		struct wl_signal frame;
 		struct wl_signal swap_buffers;
 		struct wl_signal resolution;
+		struct wl_signal scale;
+		struct wl_signal transform;
 		struct wl_signal destroy;
 	} events;
 
@@ -82,9 +85,12 @@ struct wlr_surface;
 void wlr_output_enable(struct wlr_output *output, bool enable);
 bool wlr_output_set_mode(struct wlr_output *output,
 	struct wlr_output_mode *mode);
-void wlr_output_transform(struct wlr_output *output,
+bool wlr_output_set_custom_mode(struct wlr_output *output, int32_t width,
+	int32_t height, int32_t refresh);
+void wlr_output_set_transform(struct wlr_output *output,
 	enum wl_output_transform transform);
 void wlr_output_set_position(struct wlr_output *output, int32_t lx, int32_t ly);
+void wlr_output_set_scale(struct wlr_output *output, uint32_t scale);
 void wlr_output_destroy(struct wlr_output *output);
 void wlr_output_effective_resolution(struct wlr_output *output,
 	int *width, int *height);
@@ -97,6 +103,9 @@ void wlr_output_set_fullscreen_surface(struct wlr_output *output,
 	struct wlr_surface *surface);
 
 struct wlr_output_cursor *wlr_output_cursor_create(struct wlr_output *output);
+/**
+ * Sets the cursor image. The image must be already scaled for the output.
+ */
 bool wlr_output_cursor_set_image(struct wlr_output_cursor *cursor,
 	const uint8_t *pixels, int32_t stride, uint32_t width, uint32_t height,
 	int32_t hotspot_x, int32_t hotspot_y);
diff --git a/include/wlr/types/wlr_seat.h b/include/wlr/types/wlr_seat.h
index 6d59315b..6c04380e 100644
--- a/include/wlr/types/wlr_seat.h
+++ b/include/wlr/types/wlr_seat.h
@@ -146,6 +146,7 @@ struct wlr_seat_keyboard_state {
 
 	struct wl_listener keyboard_destroy;
 	struct wl_listener keyboard_keymap;
+	struct wl_listener keyboard_repeat_info;
 
 	struct wl_listener surface_destroy;
 	struct wl_listener resource_destroy;
diff --git a/include/wlr/types/wlr_server_decoration.h b/include/wlr/types/wlr_server_decoration.h
index b4cac5b7..474a9386 100644
--- a/include/wlr/types/wlr_server_decoration.h
+++ b/include/wlr/types/wlr_server_decoration.h
@@ -3,12 +3,35 @@
 
 #include <wayland-server.h>
 
+/**
+ * Possible values to use in request_mode and the event mode. Same as
+ * org_kde_kwin_server_decoration_manager_mode.
+ */
+enum wlr_server_decoration_manager_mode {
+	/**
+	 * Undecorated: The surface is not decorated at all, neither server nor
+	 * client-side. An example is a popup surface which should not be
+	 * decorated.
+	 */
+	WLR_SERVER_DECORATION_MANAGER_MODE_NONE = 0,
+	/**
+	 * Client-side decoration: The decoration is part of the surface and the
+	 * client.
+	 */
+	WLR_SERVER_DECORATION_MANAGER_MODE_CLIENT = 1,
+	/**
+	 * Server-side decoration: The server embeds the surface into a decoration
+	 * frame.
+	 */
+	WLR_SERVER_DECORATION_MANAGER_MODE_SERVER = 2,
+};
+
 struct wlr_server_decoration_manager {
 	struct wl_global *wl_global;
 	struct wl_list wl_resources;
 	struct wl_list decorations; // wlr_server_decoration::link
 
-	uint32_t default_mode; // enum org_kde_kwin_server_decoration_manager_mode
+	uint32_t default_mode; // enum wlr_server_decoration_manager_mode
 
 	struct {
 		struct wl_signal new_decoration;
@@ -22,7 +45,7 @@ struct wlr_server_decoration {
 	struct wlr_surface *surface;
 	struct wl_list link;
 
-	uint32_t mode; // enum org_kde_kwin_server_decoration_manager_mode
+	uint32_t mode; // enum wlr_server_decoration_manager_mode
 
 	struct {
 		struct wl_signal destroy;
diff --git a/include/wlr/types/wlr_wl_shell.h b/include/wlr/types/wlr_wl_shell.h
index ec087693..986f92e8 100644
--- a/include/wlr/types/wlr_wl_shell.h
+++ b/include/wlr/types/wlr_wl_shell.h
@@ -77,6 +77,7 @@ struct wlr_wl_shell_surface {
 
 	struct {
 		struct wl_signal destroy;
+		struct wl_signal commit;
 		struct wl_signal ping_timeout;
 
 		struct wl_signal request_move;
diff --git a/include/wlr/util/edges.h b/include/wlr/util/edges.h
new file mode 100644
index 00000000..53268323
--- /dev/null
+++ b/include/wlr/util/edges.h
@@ -0,0 +1,12 @@
+#ifndef WLR_UTIL_EDGES_H
+#define WLR_UTIL_EDGES_H
+
+enum wlr_edges {
+	WLR_EDGE_NONE = 0,
+	WLR_EDGE_TOP = 1,
+	WLR_EDGE_BOTTOM = 2,
+	WLR_EDGE_LEFT = 4,
+	WLR_EDGE_RIGHT = 8,
+};
+
+#endif
diff --git a/include/wlr/xcursor.h b/include/wlr/xcursor.h
index b6362b06..42fcedb9 100644
--- a/include/wlr/xcursor.h
+++ b/include/wlr/xcursor.h
@@ -32,6 +32,7 @@
 #define WLR_XCURSOR_H
 
 #include <stdint.h>
+#include <wlr/util/edges.h>
 
 struct wlr_xcursor_image {
 	uint32_t width;		/* actual width */
@@ -65,4 +66,9 @@ struct wlr_xcursor *wlr_xcursor_theme_get_cursor(
 
 int wlr_xcursor_frame(struct wlr_xcursor *cursor, uint32_t time);
 
+/**
+ * Get the name of the resize cursor image for the given edges.
+ */
+const char *wlr_xcursor_get_resize_name(enum wlr_edges edges);
+
 #endif
diff --git a/include/wlr/xwayland.h b/include/wlr/xwayland.h
index 9b493d88..9a89661b 100644
--- a/include/wlr/xwayland.h
+++ b/include/wlr/xwayland.h
@@ -32,6 +32,13 @@ struct wlr_xwayland {
 		struct wl_signal new_surface;
 	} events;
 
+	/**
+	 * Add a custom event handler to xwayland. Return 1 if the event was
+	 * handled or 0 to use the default wlr-xwayland handler. wlr-xwayland will
+	 * free the event.
+	 */
+	int (*user_event_handler)(struct wlr_xwm *xwm, xcb_generic_event_t *event);
+
 	void *data;
 };
 
@@ -153,20 +160,18 @@ void wlr_xwayland_set_cursor(struct wlr_xwayland *wlr_xwayland,
 	uint8_t *pixels, uint32_t stride, uint32_t width, uint32_t height,
 	int32_t hotspot_x, int32_t hotspot_y);
 
-void wlr_xwayland_surface_activate(struct wlr_xwayland *wlr_xwayland,
-	struct wlr_xwayland_surface *surface, bool activated);
+void wlr_xwayland_surface_activate(struct wlr_xwayland_surface *surface,
+		bool activated);
 
-void wlr_xwayland_surface_configure(struct wlr_xwayland *wlr_xwayland,
-	struct wlr_xwayland_surface *surface, int16_t x, int16_t y,
-	uint16_t width, uint16_t height);
+void wlr_xwayland_surface_configure(struct wlr_xwayland_surface *surface,
+		int16_t x, int16_t y, uint16_t width, uint16_t height);
 
-void wlr_xwayland_surface_close(struct wlr_xwayland *wlr_xwayland,
-	struct wlr_xwayland_surface *surface);
+void wlr_xwayland_surface_close(struct wlr_xwayland_surface *surface);
 
-void wlr_xwayland_surface_set_maximized(struct wlr_xwayland *wlr_xwayland,
-	struct wlr_xwayland_surface *surface, bool maximized);
+void wlr_xwayland_surface_set_maximized(struct wlr_xwayland_surface *surface,
+		bool maximized);
 
-void wlr_xwayland_surface_set_fullscreen(struct wlr_xwayland *wlr_xwayland,
-	struct wlr_xwayland_surface *surface, bool fullscreen);
+void wlr_xwayland_surface_set_fullscreen(struct wlr_xwayland_surface *surface,
+		bool fullscreen);
 
 #endif
diff --git a/include/wlr/xwm.h b/include/wlr/xwm.h
new file mode 100644
index 00000000..c350b6e2
--- /dev/null
+++ b/include/wlr/xwm.h
@@ -0,0 +1,75 @@
+#ifndef XWAYLAND_INTERNALS_H
+#define XWAYLAND_INTERNALS_H
+
+#include <xcb/render.h>
+#include <wayland-server-core.h>
+#include <wlr/xwayland.h>
+
+enum atom_name {
+	WL_SURFACE_ID,
+	WM_DELETE_WINDOW,
+	WM_PROTOCOLS,
+	WM_HINTS,
+	WM_NORMAL_HINTS,
+	WM_SIZE_HINTS,
+	MOTIF_WM_HINTS,
+	UTF8_STRING,
+	WM_S0,
+	NET_SUPPORTED,
+	NET_WM_S0,
+	NET_WM_PID,
+	NET_WM_NAME,
+	NET_WM_STATE,
+	NET_WM_WINDOW_TYPE,
+	WM_TAKE_FOCUS,
+	WINDOW,
+	_NET_ACTIVE_WINDOW,
+	_NET_WM_MOVERESIZE,
+	_NET_WM_NAME,
+	_NET_SUPPORTING_WM_CHECK,
+	_NET_WM_STATE_FULLSCREEN,
+	_NET_WM_STATE_MAXIMIZED_VERT,
+	_NET_WM_STATE_MAXIMIZED_HORZ,
+	WM_STATE,
+	ATOM_LAST,
+};
+
+extern const char *atom_map[ATOM_LAST];
+
+enum net_wm_state_action {
+	NET_WM_STATE_REMOVE = 0,
+	NET_WM_STATE_ADD = 1,
+	NET_WM_STATE_TOGGLE = 2,
+};
+
+struct wlr_xwm {
+	struct wlr_xwayland *xwayland;
+	struct wl_event_source *event_source;
+
+	xcb_atom_t atoms[ATOM_LAST];
+	xcb_connection_t *xcb_conn;
+	xcb_screen_t *screen;
+	xcb_window_t window;
+	xcb_visualid_t visual_id;
+	xcb_colormap_t colormap;
+	xcb_render_pictformat_t render_format_id;
+	xcb_cursor_t cursor;
+
+	struct wlr_xwayland_surface *focus_surface;
+
+	struct wl_list surfaces; // wlr_xwayland_surface::link
+	struct wl_list unpaired_surfaces; // wlr_xwayland_surface::unpaired_link
+
+	const xcb_query_extension_reply_t *xfixes;
+
+	struct wl_listener compositor_surface_create;
+};
+
+struct wlr_xwm *xwm_create(struct wlr_xwayland *wlr_xwayland);
+
+void xwm_destroy(struct wlr_xwm *xwm);
+
+void xwm_set_cursor(struct wlr_xwm *xwm, const uint8_t *pixels, uint32_t stride,
+	uint32_t width, uint32_t height, int32_t hotspot_x, int32_t hotspot_y);
+
+#endif