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xwayland: introduce wlr_xwm_reply_handler

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This is a helper to asynchronously wait for a reply from the X11
server.
This commit is contained in:
Simon Ser 2023-07-28 14:09:51 +02:00
parent 0de3659698
commit bad03394e0
2 changed files with 47 additions and 1 deletions
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16
include/xwayland/xwm.h
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@ -91,6 +91,17 @@ enum atom_name {
ATOM_LAST // keep last
};
struct wlr_xwm_reply_handler;
typedef void (*xwm_reply_handler_func_t)(struct wlr_xwm *xwm,
struct wlr_xwm_reply_handler *reply_handler, xcb_generic_reply_t *reply);
struct wlr_xwm_reply_handler {
unsigned int request;
xwm_reply_handler_func_t callback;
struct wl_list link;
};
struct wlr_xwm {
struct wlr_xwayland *xwayland;
struct wl_event_source *event_source;
@ -106,6 +117,8 @@ struct wlr_xwm {
xcb_render_pictformat_t render_format_id;
xcb_cursor_t cursor;
struct wl_list reply_handlers; // wlr_xwm_reply_handler.link
struct wlr_xwm_selection clipboard_selection;
struct wlr_xwm_selection primary_selection;
struct wlr_xwm_selection dnd_selection;
@ -160,4 +173,7 @@ char *xwm_get_atom_name(struct wlr_xwm *xwm, xcb_atom_t atom);
bool xwm_atoms_contains(struct wlr_xwm *xwm, xcb_atom_t *atoms,
size_t num_atoms, enum atom_name needle);
void xwm_init_reply_handler(struct wlr_xwm *xwm, struct wlr_xwm_reply_handler *handler,
unsigned int request, xwm_reply_handler_func_t callback);
#endif