diff options
Diffstat (limited to 'src/xdg_shell.c')
| -rw-r--r-- | src/xdg_shell.c | 124 |
1 files changed, 124 insertions, 0 deletions
diff --git a/src/xdg_shell.c b/src/xdg_shell.c new file mode 100644 index 0000000..1688348 --- /dev/null +++ b/src/xdg_shell.c @@ -0,0 +1,124 @@ +#include <stdlib.h> +#include <wlr/types/wlr_scene.h> +#include <wlr/types/wlr_xdg_shell.h> + +struct wlr_scene_xdg_surface { + struct wlr_scene_tree *tree; + struct wlr_xdg_surface *xdg_surface; + struct wlr_scene_tree *surface_tree; + + struct wl_listener tree_destroy; + struct wl_listener xdg_surface_destroy; + struct wl_listener xdg_surface_map; + struct wl_listener xdg_surface_unmap; + struct wl_listener xdg_surface_commit; +}; + +static void scene_xdg_surface_handle_tree_destroy(struct wl_listener *listener, + void *data) { + struct wlr_scene_xdg_surface *scene_xdg_surface = + wl_container_of(listener, scene_xdg_surface, tree_destroy); + // tree and surface_node will be cleaned up by scene_node_finish + wl_list_remove(&scene_xdg_surface->tree_destroy.link); + wl_list_remove(&scene_xdg_surface->xdg_surface_destroy.link); + wl_list_remove(&scene_xdg_surface->xdg_surface_map.link); + wl_list_remove(&scene_xdg_surface->xdg_surface_unmap.link); + wl_list_remove(&scene_xdg_surface->xdg_surface_commit.link); + free(scene_xdg_surface); +} + +static void scene_xdg_surface_handle_xdg_surface_destroy(struct wl_listener *listener, + void *data) { + struct wlr_scene_xdg_surface *scene_xdg_surface = + wl_container_of(listener, scene_xdg_surface, xdg_surface_destroy); + wlr_scene_node_destroy(&scene_xdg_surface->tree->node); +} + +static void scene_xdg_surface_handle_xdg_surface_map(struct wl_listener *listener, + void *data) { + struct wlr_scene_xdg_surface *scene_xdg_surface = + wl_container_of(listener, scene_xdg_surface, xdg_surface_map); + wlr_scene_node_set_enabled(&scene_xdg_surface->tree->node, true); +} + +static void scene_xdg_surface_handle_xdg_surface_unmap(struct wl_listener *listener, + void *data) { + struct wlr_scene_xdg_surface *scene_xdg_surface = + wl_container_of(listener, scene_xdg_surface, xdg_surface_unmap); + wlr_scene_node_set_enabled(&scene_xdg_surface->tree->node, false); +} + +static void scene_xdg_surface_update_position( + struct wlr_scene_xdg_surface *scene_xdg_surface) { + struct wlr_xdg_surface *xdg_surface = scene_xdg_surface->xdg_surface; + + struct wlr_box geo = {0}; + wlr_xdg_surface_get_geometry(xdg_surface, &geo); + wlr_scene_node_set_position(&scene_xdg_surface->surface_tree->node, + -geo.x, -geo.y); + + if (xdg_surface->role == WLR_XDG_SURFACE_ROLE_POPUP) { + struct wlr_xdg_popup *popup = xdg_surface->popup; + wlr_scene_node_set_position(&scene_xdg_surface->tree->node, + popup->current.geometry.x, popup->current.geometry.y); + } +} + +static void scene_xdg_surface_handle_xdg_surface_commit(struct wl_listener *listener, + void *data) { + struct wlr_scene_xdg_surface *scene_xdg_surface = + wl_container_of(listener, scene_xdg_surface, xdg_surface_commit); + scene_xdg_surface_update_position(scene_xdg_surface); +} + +struct wlr_scene_tree *wlr_scene_xdg_surface_create( + struct wlr_scene_tree *parent, struct wlr_xdg_surface *xdg_surface) { + struct wlr_scene_xdg_surface *scene_xdg_surface = + calloc(1, sizeof(*scene_xdg_surface)); + if (scene_xdg_surface == NULL) { + return NULL; + } + + scene_xdg_surface->xdg_surface = xdg_surface; + + scene_xdg_surface->tree = wlr_scene_tree_create(parent); + if (scene_xdg_surface->tree == NULL) { + free(scene_xdg_surface); + return NULL; + } + + scene_xdg_surface->surface_tree = wlr_scene_subsurface_tree_create( + scene_xdg_surface->tree, xdg_surface->surface); + if (scene_xdg_surface->surface_tree == NULL) { + wlr_scene_node_destroy(&scene_xdg_surface->tree->node); + free(scene_xdg_surface); + return NULL; + } + + scene_xdg_surface->tree_destroy.notify = + scene_xdg_surface_handle_tree_destroy; + wl_signal_add(&scene_xdg_surface->tree->node.events.destroy, + &scene_xdg_surface->tree_destroy); + + scene_xdg_surface->xdg_surface_destroy.notify = + scene_xdg_surface_handle_xdg_surface_destroy; + wl_signal_add(&xdg_surface->events.destroy, &scene_xdg_surface->xdg_surface_destroy); + + scene_xdg_surface->xdg_surface_map.notify = + scene_xdg_surface_handle_xdg_surface_map; + wl_signal_add(&xdg_surface->events.map, &scene_xdg_surface->xdg_surface_map); + + scene_xdg_surface->xdg_surface_unmap.notify = + scene_xdg_surface_handle_xdg_surface_unmap; + wl_signal_add(&xdg_surface->events.unmap, &scene_xdg_surface->xdg_surface_unmap); + + scene_xdg_surface->xdg_surface_commit.notify = + scene_xdg_surface_handle_xdg_surface_commit; + wl_signal_add(&xdg_surface->surface->events.commit, + &scene_xdg_surface->xdg_surface_commit); + + wlr_scene_node_set_enabled(&scene_xdg_surface->tree->node, xdg_surface->mapped); + scene_xdg_surface_update_position(scene_xdg_surface); + + return scene_xdg_surface->tree; +} |