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Implement layer surface requests

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This commit is contained in:
Drew DeVault 2018-03-17 19:11:14 -04:00
parent 3ba57fccd1
commit b06105b564
3 changed files with 56 additions and 21 deletions
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2
include/wlr/types/wlr_layer_shell.h
View file

@ -40,7 +40,7 @@ struct wlr_layer_surface_state {
struct wlr_layer_surface_configure { struct wlr_layer_surface_configure {
struct wl_list link; // wlr_layer_surface::configure_list struct wl_list link; // wlr_layer_surface::configure_list
uint32_t serial; uint32_t serial;
struct wlr_layer_surface_state *state; struct wlr_layer_surface_state state;
}; };
struct wlr_layer_surface { struct wlr_layer_surface {

10
protocol/wlr-layer-shell-unstable-v1.xml
View file

@ -131,10 +131,10 @@
Margin is double-buffered, see wl_surface.commit. Margin is double-buffered, see wl_surface.commit.
</description> </description>
<arg name="top" type="int"/> <arg name="top" type="uint"/>
<arg name="right" type="int"/> <arg name="right" type="uint"/>
<arg name="bottom" type="int"/> <arg name="bottom" type="uint"/>
<arg name="left" type="int"/> <arg name="left" type="uint"/>
</request> </request>
<request name="get_popup"> <request name="get_popup">
@ -217,6 +217,8 @@
<enum name="error"> <enum name="error">
<entry name="invalid_input_device" value="0" summary="input device bitfield is invalid"/> <entry name="invalid_input_device" value="0" summary="input device bitfield is invalid"/>
<entry name="invalid_anchor" value="1" summary="anchor bitfield is invalid"/> <entry name="invalid_anchor" value="1" summary="anchor bitfield is invalid"/>
<entry name="invalid_surface_state" value="2"
summary="the client provided an invalid surface state"/>
</enum> </enum>
<enum name="anchor" bitfield="true"> <enum name="anchor" bitfield="true">

65
types/wlr_layer_shell.c
View file

@ -31,25 +31,68 @@ static struct wlr_layer_surface *layer_surface_from_resource(
return wl_resource_get_user_data(resource); return wl_resource_get_user_data(resource);
} }
static void layer_surface_configure_destroy(
struct wlr_layer_surface_configure *configure) {
if (configure == NULL) {
return;
}
wl_list_remove(&configure->link);
free(configure);
}
static void layer_surface_handle_ack_configure(struct wl_client *client, static void layer_surface_handle_ack_configure(struct wl_client *client,
struct wl_resource *resource, uint32_t serial) { struct wl_resource *resource, uint32_t serial) {
// TODO struct wlr_layer_surface *surface = layer_surface_from_resource(resource);
bool found = false;
struct wlr_layer_surface_configure *configure, *tmp;
wl_list_for_each_safe(configure, tmp, &surface->configure_list, link) {
if (configure->serial < serial) {
layer_surface_configure_destroy(configure);
} else if (configure->serial == serial) {
found = true;
break;
} else {
break;
}
}
if (!found) {
wl_resource_post_error(surface->client->resource,
ZWLR_LAYER_SURFACE_V1_ERROR_INVALID_SURFACE_STATE,
"wrong configure serial: %u", serial);
return;
}
surface->configured = true;
surface->configure_serial = serial;
surface->current.anchor = configure->state.anchor;
surface->current.exclusive_zone = configure->state.exclusive_zone;
surface->current.margin = configure->state.margin;
layer_surface_configure_destroy(configure);
} }
static void layer_surface_handle_set_anchor(struct wl_client *client, static void layer_surface_handle_set_anchor(struct wl_client *client,
struct wl_resource *resource, uint32_t anchor) { struct wl_resource *resource, uint32_t anchor) {
// TODO struct wlr_layer_surface *surface = layer_surface_from_resource(resource);
surface->next.anchor = anchor;
} }
static void layer_surface_handle_set_exclusive_zone(struct wl_client *client, static void layer_surface_handle_set_exclusive_zone(struct wl_client *client,
struct wl_resource *resource, uint32_t zone) { struct wl_resource *resource, uint32_t zone) {
// TODO struct wlr_layer_surface *surface = layer_surface_from_resource(resource);
surface->next.exclusive_zone = zone;
} }
static void layer_surface_handle_set_margin(struct wl_client *client, static void layer_surface_handle_set_margin(struct wl_client *client,
struct wl_resource *resource, int32_t top, int32_t right, struct wl_resource *resource, uint32_t top,
int32_t bottom, int32_t left) { uint32_t right, uint32_t bottom, uint32_t left) {
// TODO struct wlr_layer_surface *surface = layer_surface_from_resource(resource);
surface->next.margin.top = top;
surface->next.margin.right = right;
surface->next.margin.bottom = bottom;
surface->next.margin.left = left;
} }
static void layer_surface_handle_get_popup(struct wl_client *client, static void layer_surface_handle_get_popup(struct wl_client *client,
@ -72,16 +115,6 @@ static const struct zwlr_layer_surface_v1_interface layer_surface_implementation
.get_input = layer_surface_handle_get_input, .get_input = layer_surface_handle_get_input,
}; };
static void layer_surface_configure_destroy(
struct wlr_layer_surface_configure *configure) {
if (configure == NULL) {
return;
}
wl_list_remove(&configure->link);
free(configure->state);
free(configure);
}
static void layer_surface_unmap(struct wlr_layer_surface *surface) { static void layer_surface_unmap(struct wlr_layer_surface *surface) {
// TODO: probably need to ungrab before this event // TODO: probably need to ungrab before this event
wlr_signal_emit_safe(&surface->events.unmap, surface); wlr_signal_emit_safe(&surface->events.unmap, surface);