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backend/wayland: add assertions

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This commit is contained in:
emersion 2018-09-17 22:10:34 +02:00
parent 07ea98dab9
commit e98cb7c5ab
4 changed files with 54 additions and 33 deletions
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14
backend/wayland/backend.c
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@ -15,6 +15,12 @@
#include "util/signal.h"
#include "xdg-shell-unstable-v6-client-protocol.h"
struct wlr_wl_backend *get_wl_backend_from_backend(
struct wlr_backend *wlr_backend) {
assert(wlr_backend_is_wl(wlr_backend));
return (struct wlr_wl_backend *)wlr_backend;
}
static int dispatch_events(int fd, uint32_t mask, void *data) {
struct wlr_wl_backend *backend = data;
int count = 0;
@ -39,8 +45,8 @@ static int dispatch_events(int fd, uint32_t mask, void *data) {
* compositor and creates surfaces for each output, then registers globals on
* the specified display.
*/
static bool backend_start(struct wlr_backend *_backend) {
struct wlr_wl_backend *backend = (struct wlr_wl_backend *)_backend;
static bool backend_start(struct wlr_backend *wlr_backend) {
struct wlr_wl_backend *backend = get_wl_backend_from_backend(wlr_backend);
wlr_log(WLR_INFO, "Initializating wayland backend");
poll_wl_registry(backend);
@ -66,7 +72,7 @@ static bool backend_start(struct wlr_backend *_backend) {
}
static void backend_destroy(struct wlr_backend *wlr_backend) {
struct wlr_wl_backend *backend = (struct wlr_wl_backend *)wlr_backend;
struct wlr_wl_backend *backend = get_wl_backend_from_backend(wlr_backend);
if (backend == NULL) {
return;
}
@ -118,7 +124,7 @@ static void backend_destroy(struct wlr_backend *wlr_backend) {
static struct wlr_renderer *backend_get_renderer(
struct wlr_backend *wlr_backend) {
struct wlr_wl_backend *backend = (struct wlr_wl_backend *)wlr_backend;
struct wlr_wl_backend *backend = get_wl_backend_from_backend(wlr_backend);
return backend->renderer;
}