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backend/wayland: add support for relative-pointer-unstable-v1

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We just send relative motion events alongside absolute motion events.
Compositors can figure out how absolute and relative events are related
(e.g. whether they have been triggered by the same logical event) with
the frame event.
This commit is contained in:
Simon Ser 2019-11-12 15:32:08 +01:00 • committed by Drew DeVault
parent 4c9423278a
commit 1e568d84df
3 changed files with 43 additions and 0 deletions
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7
backend/wayland/backend.c
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@ -22,6 +22,7 @@
#include "xdg-decoration-unstable-v1-client-protocol.h"
#include "xdg-shell-client-protocol.h"
#include "tablet-unstable-v2-client-protocol.h"
#include "relative-pointer-unstable-v1-client-protocol.h"
struct wlr_wl_backend *get_wl_backend_from_backend(struct wlr_backend *backend) {
assert(wlr_backend_is_wl(backend));
@ -116,6 +117,9 @@ static void registry_global(void *data, struct wl_registry *registry,
&zwp_linux_dmabuf_v1_interface, 3);
zwp_linux_dmabuf_v1_add_listener(wl->zwp_linux_dmabuf_v1,
&linux_dmabuf_v1_listener, wl);
} else if (strcmp(iface, zwp_relative_pointer_manager_v1_interface.name) == 0) {
wl->zwp_relative_pointer_manager_v1 = wl_registry_bind(registry, name,
&zwp_relative_pointer_manager_v1_interface, 1);
}
}
@ -201,6 +205,9 @@ static void backend_destroy(struct wlr_backend *backend) {
if (wl->zwp_linux_dmabuf_v1) {
zwp_linux_dmabuf_v1_destroy(wl->zwp_linux_dmabuf_v1);
}
if (wl->zwp_relative_pointer_manager_v1) {
zwp_relative_pointer_manager_v1_destroy(wl->zwp_relative_pointer_manager_v1);
}
xdg_wm_base_destroy(wl->xdg_wm_base);
wl_compositor_destroy(wl->compositor);
wl_registry_destroy(wl->registry);