xdg-shell stable: copy-pasta implementation

3 files changed, 262 insertions, 0 deletions

diff --git a/include/rootston/desktop.h b/include/rootston/desktop.h
index 6572b242..0132a7e8 100644
--- a/include/rootston/desktop.h
+++ b/include/rootston/desktop.h
@@ -15,6 +15,7 @@
 #include <wlr/types/wlr_wl_shell.h>
 #include <wlr/types/wlr_xcursor_manager.h>
 #include <wlr/types/wlr_xdg_shell_v6.h>
+#include <wlr/types/wlr_xdg_shell.h>
 #include "rootston/config.h"
 #include "rootston/output.h"
 #include "rootston/view.h"
@@ -34,6 +35,7 @@ struct roots_desktop {
 	struct wlr_compositor *compositor;
 	struct wlr_wl_shell *wl_shell;
 	struct wlr_xdg_shell_v6 *xdg_shell_v6;
+	struct wlr_xdg_shell *xdg_shell;
 	struct wlr_gamma_control_manager *gamma_control_manager;
 	struct wlr_screenshooter *screenshooter;
 	struct wlr_server_decoration_manager *server_decoration_manager;
@@ -43,6 +45,7 @@ struct roots_desktop {
 	struct wl_listener new_output;
 	struct wl_listener layout_change;
 	struct wl_listener xdg_shell_v6_surface;
+	struct wl_listener xdg_shell_surface;
 	struct wl_listener wl_shell_surface;
 	struct wl_listener decoration_new;
 
@@ -72,6 +75,7 @@ void view_update_position(struct roots_view *view, double x, double y);
 void view_update_size(struct roots_view *view, uint32_t width, uint32_t height);
 
 void handle_xdg_shell_v6_surface(struct wl_listener *listener, void *data);
+void handle_xdg_shell_surface(struct wl_listener *listener, void *data);
 void handle_wl_shell_surface(struct wl_listener *listener, void *data);
 void handle_xwayland_surface(struct wl_listener *listener, void *data);
 
diff --git a/include/rootston/view.h b/include/rootston/view.h
index b61ac330..198086c1 100644
--- a/include/rootston/view.h
+++ b/include/rootston/view.h
@@ -6,6 +6,7 @@
 #include <wlr/types/wlr_box.h>
 #include <wlr/types/wlr_surface.h>
 #include <wlr/types/wlr_xdg_shell_v6.h>
+#include <wlr/types/wlr_xdg_shell.h>
 
 struct roots_wl_shell_surface {
 	struct roots_view *view;
@@ -36,6 +37,21 @@ struct roots_xdg_surface_v6 {
 	uint32_t pending_move_resize_configure_serial;
 };
 
+struct roots_xdg_surface {
+	struct roots_view *view;
+
+	struct wl_listener destroy;
+	struct wl_listener new_popup;
+	struct wl_listener request_move;
+	struct wl_listener request_resize;
+	struct wl_listener request_maximize;
+	struct wl_listener request_fullscreen;
+
+	struct wl_listener surface_commit;
+
+	uint32_t pending_move_resize_configure_serial;
+};
+
 struct roots_xwayland_surface {
 	struct roots_view *view;
 
@@ -54,6 +70,7 @@ struct roots_xwayland_surface {
 enum roots_view_type {
 	ROOTS_WL_SHELL_VIEW,
 	ROOTS_XDG_SHELL_V6_VIEW,
+	ROOTS_XDG_SHELL_VIEW,
 #ifdef WLR_HAS_XWAYLAND
 	ROOTS_XWAYLAND_VIEW,
 #endif
@@ -90,6 +107,7 @@ struct roots_view {
 	union {
 		struct wlr_wl_shell_surface *wl_shell_surface;
 		struct wlr_xdg_surface_v6 *xdg_surface_v6;
+		struct wlr_xdg_surface *xdg_surface;
 #ifdef WLR_HAS_XWAYLAND
 		struct wlr_xwayland_surface *xwayland_surface;
 #endif
@@ -97,6 +115,7 @@ struct roots_view {
 	union {
 		struct roots_wl_shell_surface *roots_wl_shell_surface;
 		struct roots_xdg_surface_v6 *roots_xdg_surface_v6;
+		struct roots_xdg_surface *roots_xdg_surface;
 #ifdef WLR_HAS_XWAYLAND
 		struct roots_xwayland_surface *roots_xwayland_surface;
 #endif
@@ -154,6 +173,13 @@ struct roots_xdg_popup_v6 {
 	struct wl_listener new_popup;
 };
 
+struct roots_xdg_popup {
+	struct roots_view_child view_child;
+	struct wlr_xdg_popup *wlr_popup;
+	struct wl_listener destroy;
+	struct wl_listener new_popup;
+};
+
 void view_get_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);
diff --git a/include/wlr/types/wlr_xdg_shell.h b/include/wlr/types/wlr_xdg_shell.h
new file mode 100644
index 00000000..8422863c
--- /dev/null
+++ b/include/wlr/types/wlr_xdg_shell.h
@@ -0,0 +1,232 @@
+#ifndef WLR_TYPES_WLR_XDG_SHELL_H
+#define WLR_TYPES_WLR_XDG_SHELL_H
+
+#include <wlr/types/wlr_box.h>
+#include <wlr/types/wlr_seat.h>
+#include <wayland-server.h>
+
+struct wlr_xdg_shell {
+	struct wl_global *wl_global;
+	struct wl_list clients;
+	struct wl_list popup_grabs;
+	uint32_t ping_timeout;
+
+	struct wl_listener display_destroy;
+
+	struct {
+		struct wl_signal new_surface;
+	} events;
+
+	void *data;
+};
+
+struct wlr_xdg_client {
+	struct wlr_xdg_shell *shell;
+	struct wl_resource *resource;
+	struct wl_client *client;
+	struct wl_list surfaces;
+
+	struct wl_list link; // wlr_xdg_shell::clients
+
+	uint32_t ping_serial;
+	struct wl_event_source *ping_timer;
+};
+
+struct wlr_xdg_popup {
+	struct wlr_xdg_surface *base;
+	struct wl_list link;
+
+	struct wl_resource *resource;
+	bool committed;
+	struct wlr_xdg_surface *parent;
+	struct wlr_seat *seat;
+	struct wlr_box geometry;
+
+	struct wl_list grab_link; // wlr_xdg_popup_grab::popups
+};
+
+// each seat gets a popup grab
+struct wlr_xdg_popup_grab {
+	struct wl_client *client;
+	struct wlr_seat_pointer_grab pointer_grab;
+	struct wlr_seat_keyboard_grab keyboard_grab;
+	struct wlr_seat *seat;
+	struct wl_list popups;
+	struct wl_list link; // wlr_xdg_shell::popup_grabs
+};
+
+enum wlr_xdg_surface_role {
+	WLR_XDG_SURFACE_ROLE_NONE,
+	WLR_XDG_SURFACE_ROLE_TOPLEVEL,
+	WLR_XDG_SURFACE_ROLE_POPUP,
+};
+
+struct wlr_xdg_toplevel_state {
+	bool maximized;
+	bool fullscreen;
+	bool resizing;
+	bool activated;
+
+	uint32_t width;
+	uint32_t height;
+
+	uint32_t max_width;
+	uint32_t max_height;
+
+	uint32_t min_width;
+	uint32_t min_height;
+};
+
+struct wlr_xdg_toplevel {
+	struct wl_resource *resource;
+	struct wlr_xdg_surface *base;
+	struct wlr_xdg_surface *parent;
+	bool added;
+	struct wlr_xdg_toplevel_state next; // client protocol requests
+	struct wlr_xdg_toplevel_state pending; // user configure requests
+	struct wlr_xdg_toplevel_state current;
+};
+
+struct wlr_xdg_surface_configure {
+	struct wl_list link; // wlr_xdg_surface::configure_list
+	uint32_t serial;
+	struct wlr_xdg_toplevel_state state;
+};
+
+struct wlr_xdg_surface {
+	struct wlr_xdg_client *client;
+	struct wl_resource *resource;
+	struct wlr_surface *surface;
+	struct wl_list link; // wlr_xdg_client::surfaces
+	enum wlr_xdg_surface_role role;
+
+	union {
+		struct wlr_xdg_toplevel *toplevel_state;
+		struct wlr_xdg_popup *popup_state;
+	};
+
+	struct wl_list popups; // wlr_xdg_popup::link
+
+	bool configured;
+	bool added;
+	uint32_t configure_serial;
+	struct wl_event_source *configure_idle;
+	uint32_t configure_next_serial;
+	struct wl_list configure_list;
+
+	char *title;
+	char *app_id;
+
+	bool has_next_geometry;
+	struct wlr_box *next_geometry;
+	struct wlr_box *geometry;
+
+	struct wl_listener surface_destroy_listener;
+
+	struct {
+		struct wl_signal destroy;
+		struct wl_signal ping_timeout;
+		struct wl_signal new_popup;
+
+		struct wl_signal request_maximize;
+		struct wl_signal request_fullscreen;
+		struct wl_signal request_minimize;
+		struct wl_signal request_move;
+		struct wl_signal request_resize;
+		struct wl_signal request_show_window_menu;
+	} events;
+
+	void *data;
+};
+
+struct wlr_xdg_toplevel_move_event {
+	struct wlr_xdg_surface *surface;
+	struct wlr_seat_client *seat;
+	uint32_t serial;
+};
+
+struct wlr_xdg_toplevel_resize_event {
+	struct wlr_xdg_surface *surface;
+	struct wlr_seat_client *seat;
+	uint32_t serial;
+	uint32_t edges;
+};
+
+struct wlr_xdg_toplevel_set_fullscreen_event {
+	struct wlr_xdg_surface *surface;
+	bool fullscreen;
+	struct wlr_output *output;
+};
+
+struct wlr_xdg_toplevel_show_window_menu_event {
+	struct wlr_xdg_surface *surface;
+	struct wlr_seat_client *seat;
+	uint32_t serial;
+	uint32_t x, y;
+};
+
+struct wlr_xdg_shell *wlr_xdg_shell_create(struct wl_display *display);
+void wlr_xdg_shell_destroy(struct wlr_xdg_shell *xdg_shell);
+
+/**
+ * Send a ping to the surface. If the surface does not respond in a reasonable
+ * amount of time, the ping_timeout event will be emitted.
+ */
+void wlr_xdg_surface_ping(struct wlr_xdg_surface *surface);
+
+/**
+ * Request that this toplevel surface be the given size. Returns the associated
+ * configure serial.
+ */
+uint32_t wlr_xdg_toplevel_set_size(struct wlr_xdg_surface *surface,
+		uint32_t width, uint32_t height);
+
+/**
+ * Request that this toplevel surface show itself in an activated or deactivated
+ * state. Returns the associated configure serial.
+ */
+uint32_t wlr_xdg_toplevel_set_activated(struct wlr_xdg_surface *surface,
+		bool activated);
+
+/**
+ * Request that this toplevel surface consider itself maximized or not
+ * maximized. Returns the associated configure serial.
+ */
+uint32_t wlr_xdg_toplevel_set_maximized(struct wlr_xdg_surface *surface,
+		bool maximized);
+
+/**
+ * Request that this toplevel surface consider itself fullscreen or not
+ * fullscreen. Returns the associated configure serial.
+ */
+uint32_t wlr_xdg_toplevel_set_fullscreen(struct wlr_xdg_surface *surface,
+		bool fullscreen);
+
+/**
+ * Request that this toplevel surface consider itself to be resizing or not
+ * resizing. Returns the associated configure serial.
+ */
+uint32_t wlr_xdg_toplevel_set_resizing(struct wlr_xdg_surface *surface,
+		bool resizing);
+
+/**
+ * Request that this toplevel surface closes.
+ */
+void wlr_xdg_toplevel_send_close(struct wlr_xdg_surface *surface);
+
+/**
+ * Compute the popup position in surface-local coordinates.
+ */
+void wlr_xdg_surface_popup_get_position(struct wlr_xdg_surface *surface,
+		double *popup_sx, double *popup_sy);
+
+/**
+ * Find a popup within this surface at the surface-local coordinates. Returns
+ * the popup and coordinates in the topmost surface coordinate system or NULL if
+ * no popup is found at that location.
+ */
+struct wlr_xdg_surface *wlr_xdg_surface_popup_at(
+		struct wlr_xdg_surface *surface, double sx, double sy,
+		double *popup_sx, double *popup_sy);
+
+#endif