wlr-output-management: Handle modes added after initializing
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.
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@ -819,6 +819,26 @@ static bool manager_update_head(struct wlr_output_manager_v1 *manager,
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state |= HEAD_STATE_SCALE;
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}
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// If a mode was added to wlr_output.modes we need to add the new mode
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// to the wlr_output_head
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struct wlr_output_mode *mode;
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wl_list_for_each(mode, &head->state.output->modes, link) {
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bool found = false;
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struct wl_resource *mode_resource;
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wl_resource_for_each(mode_resource, &head->mode_resources) {
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if (mode_from_resource(mode_resource) == mode) {
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found = true;
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break;
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}
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}
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if (!found) {
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struct wl_resource *resource;
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wl_resource_for_each(resource, &head->resources) {
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head_send_mode(head, resource, mode);
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}
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}
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}
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if (state != 0) {
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*current = *next;
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