From c3f15ea284b1fc78fc555fd28992e3d098ee4393 Mon Sep 17 00:00:00 2001
From: Tony Crisci <tony@dubstepdish.com>
Date: Tue, 8 Aug 2017 08:09:14 -0400
Subject: Add xdg shell stubs

---
 examples/compositor/xdg_shell.c | 119 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 119 insertions(+)
 create mode 100644 examples/compositor/xdg_shell.c

(limited to 'examples/compositor/xdg_shell.c')

diff --git a/examples/compositor/xdg_shell.c b/examples/compositor/xdg_shell.c
new file mode 100644
index 00000000..73e879c8
--- /dev/null
+++ b/examples/compositor/xdg_shell.c
@@ -0,0 +1,119 @@
+#include <assert.h>
+#include <wayland-server.h>
+#include <wlr/util/log.h>
+#include <stdlib.h>
+#include "compositor.h"
+#include "compositor/protocols/xdg-shell.h"
+
+static void xdg_surface_destroy(struct wl_client *client,
+		struct wl_resource *resource) {
+	wlr_log(L_DEBUG, "TODO xdg surface destroy");
+}
+
+static void destroy_xdg_shell_surface(struct wl_resource *resource) {
+	struct xdg_surface_state *state = wl_resource_get_user_data(resource);
+	free(state);
+}
+
+static void xdg_surface_get_toplevel(struct wl_client *client,
+		struct wl_resource *resource, uint32_t id) {
+	wlr_log(L_DEBUG, "TODO xdg surface get toplevel");
+}
+
+static void xdg_surface_get_popup(struct wl_client *client,
+		struct wl_resource *resource, uint32_t id, struct wl_resource *parent,
+		struct wl_resource *wl_positioner) {
+	wlr_log(L_DEBUG, "TODO xdg surface get popup");
+}
+
+
+static void xdg_surface_ack_configure(struct wl_client *client,
+		struct wl_resource *resource, uint32_t serial) {
+	wlr_log(L_DEBUG, "TODO xdg surface ack configure");
+}
+ 
+static void xdg_surface_set_window_geometry(struct wl_client *client,
+		struct wl_resource *resource, int32_t x, int32_t y, int32_t width,
+		int32_t height) {
+	wlr_log(L_DEBUG, "TODO xdg surface set window geometry");
+}
+
+static const struct zxdg_surface_v6_interface zxdg_surface_v6_implementation = {
+   .destroy = xdg_surface_destroy,
+   .get_toplevel = xdg_surface_get_toplevel,
+   .get_popup = xdg_surface_get_popup,
+   .ack_configure = xdg_surface_ack_configure,
+   .set_window_geometry = xdg_surface_set_window_geometry,
+};
+
+struct xdg_surface_state {
+	struct wlr_surface *wlr_surface;
+};
+
+static void xdg_shell_destroy(struct wl_client *client,
+		struct wl_resource *resource) {
+	wlr_log(L_DEBUG, "TODO: xdg shell destroy");
+}
+
+static void xdg_shell_create_positioner(struct wl_client *client,
+		struct wl_resource *resource, uint32_t id) {
+	wlr_log(L_DEBUG, "TODO: xdg shell create positioner");
+}
+
+static void xdg_shell_get_xdg_surface(struct wl_client *client, struct
+		wl_resource *resource, uint32_t id,
+		struct wl_resource *surface_resource) {
+	struct wlr_surface *wlr_surface = wl_resource_get_user_data(surface_resource);
+	struct xdg_surface_state *state = malloc(sizeof(struct xdg_surface_state));
+	state->wlr_surface = wlr_surface;
+	struct wl_resource *shell_surface_resource = wl_resource_create(client,
+			&zxdg_surface_v6_interface, wl_resource_get_version(resource), id);
+	wl_resource_set_implementation(shell_surface_resource,
+			&zxdg_surface_v6_implementation, state, destroy_xdg_shell_surface);
+}
+
+static void xdg_shell_pong(struct wl_client *client, struct wl_resource *resource, uint32_t serial) {
+	wlr_log(L_DEBUG, "TODO xdg shell pong");
+}
+
+static struct zxdg_shell_v6_interface xdg_shell_impl = {
+   .destroy = xdg_shell_destroy,
+   .create_positioner = xdg_shell_create_positioner,
+   .get_xdg_surface = xdg_shell_get_xdg_surface,
+   .pong = xdg_shell_pong,
+};
+
+static void xdg_destroy_shell(struct wl_resource *resource) {
+	struct xdg_shell_state *state = wl_resource_get_user_data(resource);
+	struct wl_resource *_resource = NULL;
+	wl_resource_for_each(_resource, &state->wl_resources) {
+		if (_resource == resource) {
+			struct wl_list *link = wl_resource_get_link(_resource);
+			wl_list_remove(link);
+			break;
+		}
+	}
+}
+
+static void xdg_shell_bind(struct wl_client *wl_client, void *_state,
+		uint32_t version, uint32_t id) {
+	struct xdg_shell_state *state = _state;
+	assert(wl_client && state);
+	if (version > 1) {
+		wlr_log(L_ERROR, "Client requested unsupported wl_shell version, disconnecting");
+		wl_client_destroy(wl_client);
+		return;
+	}
+	struct wl_resource *wl_resource = wl_resource_create(
+			wl_client, &zxdg_shell_v6_interface, version, id);
+	wl_resource_set_implementation(wl_resource, &xdg_shell_impl,
+			state, xdg_destroy_shell);
+	wl_list_insert(&state->wl_resources, wl_resource_get_link(wl_resource));
+}
+
+void xdg_shell_init(struct wl_display *display, struct xdg_shell_state *state) {
+	struct wl_global *wl_global = wl_global_create(display,
+		&zxdg_shell_v6_interface, 1, state, xdg_shell_bind);
+	state->wl_global = wl_global;
+	wl_list_init(&state->wl_resources);
+}
-- 
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