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wlr-output-management: Handle modes added after initializing

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The DRM backend adds custom modes to wlr_output.modes
Currently modes that are added after the first occurence of
wlr_output_configuration_head_v1 are not added to wlr_output_head.mode_resources.
This commit is contained in:
Marten Ringwelski 2020-12-05 14:52:58 +01:00 • committed by Simon Ser
parent baf2319fd3
commit 44b1ff16e9
1 changed files with 20 additions and 0 deletions
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20
types/wlr_output_management_v1.c
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@ -819,6 +819,26 @@ static bool manager_update_head(struct wlr_output_manager_v1 *manager,
state |= HEAD_STATE_SCALE; state |= HEAD_STATE_SCALE;
} }
// If a mode was added to wlr_output.modes we need to add the new mode
// to the wlr_output_head
struct wlr_output_mode *mode;
wl_list_for_each(mode, &head->state.output->modes, link) {
bool found = false;
struct wl_resource *mode_resource;
wl_resource_for_each(mode_resource, &head->mode_resources) {
if (mode_from_resource(mode_resource) == mode) {
found = true;
break;
}
}
if (!found) {
struct wl_resource *resource;
wl_resource_for_each(resource, &head->resources) {
head_send_mode(head, resource, mode);
}
}
}
if (state != 0) { if (state != 0) {
*current = *next; *current = *next;