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types/wlr_xcursor_manager: Add caching textures

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This commit is contained in:
Scott Anderson 2019-09-17 22:29:28 +12:00
parent 2fcb2b95fc
commit c5bd304795
5 changed files with 98 additions and 37 deletions
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23
include/wlr/types/wlr_xcursor_manager.h
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@ -13,6 +13,8 @@
#include <wlr/types/wlr_cursor.h>
#include <wlr/xcursor.h>
struct wlr_renderer;
/**
* An XCursor theme at a particular scale factor of the base size.
*/
@ -32,6 +34,9 @@ struct wlr_xcursor_manager {
char *name;
uint32_t size;
struct wl_list scaled_themes; // wlr_xcursor_manager_theme::link
struct wlr_renderer *renderer;
struct wl_listener renderer_destroy;
};
/**
@ -39,7 +44,7 @@ struct wlr_xcursor_manager {
* (for use when scale=1).
*/
struct wlr_xcursor_manager *wlr_xcursor_manager_create(const char *name,
uint32_t size);
uint32_t size, struct wlr_renderer *renderer);
void wlr_xcursor_manager_destroy(struct wlr_xcursor_manager *manager);
@ -57,4 +62,20 @@ int wlr_xcursor_manager_load(struct wlr_xcursor_manager *manager,
struct wlr_xcursor *wlr_xcursor_manager_get_xcursor(
struct wlr_xcursor_manager *manager, const char *name, float scale);
/**
* Retrieves the cached texture of this xcursor image from the
* wlr_xcursor_manager.
*
* The wlr_xcursor_manager must have been created with a wlr_renderer and the
* wlr_xcursor_image must have come from a wlr_xcursor returned from
* wlr_xcursor_manager_get_xcursor.
*
* The returned texture is owned by the xcursor manager. You should not save or
* destroy it.
* The manager makes use of the wlr_xcursor_image.userdata field. You must not
* modify this field yourself.
*/
struct wlr_texture *wlr_xcursor_manager_get_texture(
struct wlr_xcursor_manager *manager, struct wlr_xcursor_image *image);
#endif

1
include/wlr/xcursor.h
View file

@ -52,6 +52,7 @@ struct wlr_xcursor_image {
uint32_t hotspot_y; /* hot spot y (must be inside image) */
uint32_t delay; /* animation delay to next frame (ms) */
uint8_t *buffer;
void *userdata;
};
struct wlr_xcursor {