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layer_shell: set layer of existing surface

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Timidger 2019-10-03 16:06:46 -04:00 committed by Drew DeVault
parent 6bb7639a0f
commit 1724261910
3 changed files with 29 additions and 4 deletions
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2
include/wlr/types/wlr_layer_shell_v1.h
View file

@ -54,6 +54,7 @@ struct wlr_layer_surface_v1_state {
bool keyboard_interactive; bool keyboard_interactive;
uint32_t desired_width, desired_height; uint32_t desired_width, desired_height;
uint32_t actual_width, actual_height; uint32_t actual_width, actual_height;
enum zwlr_layer_shell_v1_layer layer;
}; };
struct wlr_layer_surface_v1_configure { struct wlr_layer_surface_v1_configure {
@ -71,7 +72,6 @@ struct wlr_layer_surface_v1 {
struct wl_list popups; // wlr_xdg_popup::link struct wl_list popups; // wlr_xdg_popup::link
char *namespace; char *namespace;
enum zwlr_layer_shell_v1_layer layer;
bool added, configured, mapped, closed; bool added, configured, mapped, closed;
uint32_t configure_serial; uint32_t configure_serial;

11
protocol/wlr-layer-shell-unstable-v1.xml
View file

@ -25,7 +25,7 @@
THIS SOFTWARE. THIS SOFTWARE.
</copyright> </copyright>
<interface name="zwlr_layer_shell_v1" version="1"> <interface name="zwlr_layer_shell_v1" version="2">
<description summary="create surfaces that are layers of the desktop"> <description summary="create surfaces that are layers of the desktop">
Clients can use this interface to assign the surface_layer role to Clients can use this interface to assign the surface_layer role to
wl_surfaces. Such surfaces are assigned to a "layer" of the output and wl_surfaces. Such surfaces are assigned to a "layer" of the output and
@ -84,7 +84,7 @@
</enum> </enum>
</interface> </interface>
<interface name="zwlr_layer_surface_v1" version="1"> <interface name="zwlr_layer_surface_v1" version="2">
<description summary="layer metadata interface"> <description summary="layer metadata interface">
An interface that may be implemented by a wl_surface, for surfaces that An interface that may be implemented by a wl_surface, for surfaces that
are designed to be rendered as a layer of a stacked desktop-like are designed to be rendered as a layer of a stacked desktop-like
@ -231,6 +231,13 @@
</description> </description>
</request> </request>
<request name="set_layer" since="2">
<description summary="change the layer of the surface">
Change the layer that the surface is rendered on.
</description>
<arg name="layer" type="uint" enum="layer" summary="layer to move this surface to"/>
</request>
<event name="configure"> <event name="configure">
<description summary="suggest a surface change"> <description summary="suggest a surface change">
The configure event asks the client to resize its surface. The configure event asks the client to resize its surface.

20
types/wlr_layer_shell_v1.c
View file

@ -173,6 +173,22 @@ static void layer_surface_handle_get_popup(struct wl_client *client,
wlr_signal_emit_safe(&parent->events.new_popup, popup); wlr_signal_emit_safe(&parent->events.new_popup, popup);
} }
static void layer_surface_set_layer(struct wl_client *client,
struct wl_resource *surface_resource, uint32_t layer) {
struct wlr_layer_surface_v1 *surface =
layer_surface_from_resource(surface_resource);
if (!surface) {
return;
}
if (layer > ZWLR_LAYER_SHELL_V1_LAYER_OVERLAY) {
wl_resource_post_error(surface->resource,
ZWLR_LAYER_SHELL_V1_ERROR_INVALID_LAYER,
"Invalid layer %d", layer);
return;
}
surface->client_pending.layer = layer;
}
static const struct zwlr_layer_surface_v1_interface layer_surface_implementation = { static const struct zwlr_layer_surface_v1_interface layer_surface_implementation = {
.destroy = resource_handle_destroy, .destroy = resource_handle_destroy,
.ack_configure = layer_surface_handle_ack_configure, .ack_configure = layer_surface_handle_ack_configure,
@ -182,6 +198,7 @@ static const struct zwlr_layer_surface_v1_interface layer_surface_implementation
.set_margin = layer_surface_handle_set_margin, .set_margin = layer_surface_handle_set_margin,
.set_keyboard_interactivity = layer_surface_handle_set_keyboard_interactivity, .set_keyboard_interactivity = layer_surface_handle_set_keyboard_interactivity,
.get_popup = layer_surface_handle_get_popup, .get_popup = layer_surface_handle_get_popup,
.set_layer = layer_surface_set_layer,
}; };
static void layer_surface_unmap(struct wlr_layer_surface_v1 *surface) { static void layer_surface_unmap(struct wlr_layer_surface_v1 *surface) {
@ -315,6 +332,7 @@ static void layer_surface_role_commit(struct wlr_surface *wlr_surface) {
surface->client_pending.keyboard_interactive; surface->client_pending.keyboard_interactive;
surface->current.desired_width = surface->client_pending.desired_width; surface->current.desired_width = surface->client_pending.desired_width;
surface->current.desired_height = surface->client_pending.desired_height; surface->current.desired_height = surface->client_pending.desired_height;
surface->current.layer = surface->client_pending.layer;
if (!surface->added) { if (!surface->added) {
surface->added = true; surface->added = true;
@ -375,7 +393,7 @@ static void layer_shell_handle_get_layer_surface(struct wl_client *wl_client,
if (output_resource) { if (output_resource) {
surface->output = wlr_output_from_resource(output_resource); surface->output = wlr_output_from_resource(output_resource);
} }
surface->layer = layer; surface->current.layer = surface->client_pending.layer = layer;
if (layer > ZWLR_LAYER_SHELL_V1_LAYER_OVERLAY) { if (layer > ZWLR_LAYER_SHELL_V1_LAYER_OVERLAY) {
free(surface); free(surface);
wl_resource_post_error(client_resource, wl_resource_post_error(client_resource,