wlr_xdg_output_v1: only send name/description once
The xdg-output protocol states that name and description should only be sent once per output since they do not change.
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88ee102992
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@ -1,4 +1,5 @@
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#include <assert.h>
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#include <stdbool.h>
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#include <stdlib.h>
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#include <stdio.h>
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#include <wlr/types/wlr_output_layout.h>
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@ -24,7 +25,7 @@ static void output_handle_resource_destroy(struct wl_resource *resource) {
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}
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static void output_send_details(struct wlr_xdg_output_v1 *xdg_output,
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struct wl_resource *resource) {
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struct wl_resource *resource, bool updated) {
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struct wlr_output *output = xdg_output->layout_output->output;
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zxdg_output_v1_send_logical_position(resource,
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@ -32,6 +33,8 @@ static void output_send_details(struct wlr_xdg_output_v1 *xdg_output,
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zxdg_output_v1_send_logical_size(resource,
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xdg_output->width, xdg_output->height);
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if (!updated) {
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// Name and description should only be sent once per output
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uint32_t version = wl_resource_get_version(resource);
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if (version >= ZXDG_OUTPUT_V1_NAME_SINCE_VERSION) {
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zxdg_output_v1_send_name(resource, output->name);
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@ -42,6 +45,7 @@ static void output_send_details(struct wlr_xdg_output_v1 *xdg_output,
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output->make, output->model, output->serial, output->name);
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zxdg_output_v1_send_description(resource, description);
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}
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}
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zxdg_output_v1_send_done(resource);
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}
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@ -67,7 +71,7 @@ static void output_update(struct wlr_xdg_output_v1 *xdg_output) {
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if (updated) {
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struct wl_resource *resource;
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wl_resource_for_each(resource, &xdg_output->resources) {
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output_send_details(xdg_output, resource);
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output_send_details(xdg_output, resource, true);
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}
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}
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}
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@ -128,7 +132,7 @@ static void output_manager_handle_get_xdg_output(struct wl_client *client,
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wl_list_insert(&xdg_output->resources,
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wl_resource_get_link(xdg_output_resource));
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output_send_details(xdg_output, xdg_output_resource);
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output_send_details(xdg_output, xdg_output_resource, false);
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}
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static const struct zxdg_output_manager_v1_interface
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