cursor: send surface scale events

wlr_cursor is responsible for sending enter/leave events, but
doesn't send fractional-scale-v1 and wl_surface.preferred_buffer_scale
events. This is not an easy thing to do from a compositor, so let's
just do it in wlr_cursor itself.
This commit is contained in:
Simon Ser 2023-11-30 12:23:00 +01:00 committed by Simon Zeni
parent 4ed8df9ab2
commit 78836298ef

View file

@ -6,6 +6,7 @@
#include <stdlib.h>
#include <wayland-server-core.h>
#include <wlr/types/wlr_cursor.h>
#include <wlr/types/wlr_fractional_scale_v1.h>
#include <wlr/types/wlr_input_device.h>
#include <wlr/types/wlr_output_layout.h>
#include <wlr/types/wlr_output.h>
@ -544,6 +545,16 @@ static void cursor_output_cursor_update(struct wlr_cursor_output_cursor *output_
} else {
wlr_surface_send_leave(surface, output);
}
float scale = 1;
struct wlr_surface_output *surface_output;
wl_list_for_each(surface_output, &surface->current_outputs, link) {
if (surface_output->output->scale > scale) {
scale = surface_output->output->scale;
}
}
wlr_fractional_scale_v1_notify_scale(surface, scale);
wlr_surface_set_preferred_buffer_scale(surface, ceil(scale));
} else if (cur->state->xcursor_name != NULL) {
struct wlr_xcursor_manager *manager = cur->state->xcursor_manager;
const char *name = cur->state->xcursor_name;