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Use layer shell

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This commit is contained in:
Dorota Czaplejewicz
2019-04-05 15:29:19 +00:00
parent 6ff33b48d1
commit b065b16bf1
11 changed files with 835 additions and 11 deletions
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eek/layersurface.c Normal file
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/*
* Copyright (C) 2018 Purism SPC
* SPDX-License-Identifier: GPL-3.0+
* Author: Guido Günther <agx@sigxcpu.org>
*/
/*
WARNING: this file is taken directly from phosh, with no modificaions apart from this message. Please update phosh instead of changing this file. Please copy the file back here afterwards, with the same notice.
*/
#define G_LOG_DOMAIN "phosh-layer-surface"
#include "config.h"
#include "layersurface.h"
#include <gdk/gdkwayland.h>
enum {
PHOSH_LAYER_SURFACE_PROP_0,
PHOSH_LAYER_SURFACE_PROP_LAYER_SHELL,
PHOSH_LAYER_SURFACE_PROP_WL_OUTPUT,
PHOSH_LAYER_SURFACE_PROP_ANCHOR,
PHOSH_LAYER_SURFACE_PROP_LAYER,
PHOSH_LAYER_SURFACE_PROP_KBD_INTERACTIVITY,
PHOSH_LAYER_SURFACE_PROP_EXCLUSIVE_ZONE,
PHOSH_LAYER_SURFACE_PROP_LAYER_WIDTH,
PHOSH_LAYER_SURFACE_PROP_LAYER_HEIGHT,
PHOSH_LAYER_SURFACE_PROP_NAMESPACE,
PHOSH_LAYER_SURFACE_PROP_LAST_PROP
};
static GParamSpec *props[PHOSH_LAYER_SURFACE_PROP_LAST_PROP];
enum {
CONFIGURED,
N_SIGNALS
};
static guint signals [N_SIGNALS];
typedef struct {
struct wl_surface *wl_surface;
struct zwlr_layer_surface_v1 *layer_surface;
/* Properties */
guint anchor;
guint layer;
gboolean kbd_interactivity;
gint exclusive_zone;
gint width, height;
gchar *namespace;
struct zwlr_layer_shell_v1 *layer_shell;
struct wl_output *wl_output;
} PhoshLayerSurfacePrivate;
G_DEFINE_TYPE_WITH_PRIVATE (PhoshLayerSurface, phosh_layer_surface, GTK_TYPE_WINDOW)
static void layer_surface_configure(void *data,
struct zwlr_layer_surface_v1 *surface,
uint32_t serial,
uint32_t width,
uint32_t height)
{
PhoshLayerSurface *self = data;
gtk_window_resize (GTK_WINDOW (self), width, height);
zwlr_layer_surface_v1_ack_configure(surface, serial);
gtk_widget_show_all (GTK_WIDGET (self));
g_signal_emit (self, signals[CONFIGURED], 0);
}
static void layer_surface_closed (void *data,
struct zwlr_layer_surface_v1 *surface)
{
PhoshLayerSurface *self = data;
PhoshLayerSurfacePrivate *priv = phosh_layer_surface_get_instance_private (self);
g_return_if_fail (priv->layer_surface == surface);
zwlr_layer_surface_v1_destroy(priv->layer_surface);
priv->layer_surface = NULL;
gtk_widget_destroy (GTK_WIDGET (self));
}
static struct zwlr_layer_surface_v1_listener layer_surface_listener = {
.configure = layer_surface_configure,
.closed = layer_surface_closed,
};
static void
phosh_layer_surface_set_property (GObject *object,
guint property_id,
const GValue *value,
GParamSpec *pspec)
{
PhoshLayerSurface *self = PHOSH_LAYER_SURFACE (object);
PhoshLayerSurfacePrivate *priv = phosh_layer_surface_get_instance_private (self);
switch (property_id) {
case PHOSH_LAYER_SURFACE_PROP_LAYER_SHELL:
priv->layer_shell = g_value_get_pointer (value);
break;
case PHOSH_LAYER_SURFACE_PROP_WL_OUTPUT:
priv->wl_output = g_value_get_pointer (value);
break;
case PHOSH_LAYER_SURFACE_PROP_ANCHOR:
priv->anchor = g_value_get_uint (value);
break;
case PHOSH_LAYER_SURFACE_PROP_LAYER:
priv->layer = g_value_get_uint (value);
break;
case PHOSH_LAYER_SURFACE_PROP_KBD_INTERACTIVITY:
priv->kbd_interactivity = g_value_get_boolean (value);
break;
case PHOSH_LAYER_SURFACE_PROP_EXCLUSIVE_ZONE:
priv->exclusive_zone = g_value_get_int (value);
break;
case PHOSH_LAYER_SURFACE_PROP_LAYER_WIDTH:
priv->width = g_value_get_uint (value);
break;
case PHOSH_LAYER_SURFACE_PROP_LAYER_HEIGHT:
priv->height = g_value_get_uint (value);
break;
case PHOSH_LAYER_SURFACE_PROP_NAMESPACE:
g_free (priv->namespace);
priv->namespace = g_value_dup_string (value);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
break;
}
}
static void
phosh_layer_surface_get_property (GObject *object,
guint property_id,
GValue *value,
GParamSpec *pspec)
{
PhoshLayerSurface *self = PHOSH_LAYER_SURFACE (object);
PhoshLayerSurfacePrivate *priv = phosh_layer_surface_get_instance_private (self);
switch (property_id) {
case PHOSH_LAYER_SURFACE_PROP_LAYER_SHELL:
g_value_set_pointer (value, priv->layer_shell);
break;
case PHOSH_LAYER_SURFACE_PROP_WL_OUTPUT:
g_value_set_pointer (value, priv->wl_output);
break;
case PHOSH_LAYER_SURFACE_PROP_ANCHOR:
g_value_set_uint (value, priv->anchor);
break;
case PHOSH_LAYER_SURFACE_PROP_LAYER:
g_value_set_uint (value, priv->layer);
break;
case PHOSH_LAYER_SURFACE_PROP_KBD_INTERACTIVITY:
g_value_set_boolean (value, priv->kbd_interactivity);
break;
case PHOSH_LAYER_SURFACE_PROP_EXCLUSIVE_ZONE:
g_value_set_boolean (value, priv->exclusive_zone);
break;
case PHOSH_LAYER_SURFACE_PROP_LAYER_WIDTH:
g_value_set_uint (value, priv->width);
break;
case PHOSH_LAYER_SURFACE_PROP_LAYER_HEIGHT:
g_value_set_uint (value, priv->height);
break;
case PHOSH_LAYER_SURFACE_PROP_NAMESPACE:
g_value_set_string (value, priv->namespace);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
break;
}
}
static void
phosh_layer_surface_constructed (GObject *object)
{
PhoshLayerSurface *self = PHOSH_LAYER_SURFACE (object);
PhoshLayerSurfacePrivate *priv = phosh_layer_surface_get_instance_private (self);
GdkWindow *gdk_window;
G_OBJECT_CLASS (phosh_layer_surface_parent_class)->constructed (object);
gtk_window_set_decorated (GTK_WINDOW (self), FALSE);
/* Realize the window so we can get the GDK window */
gtk_widget_realize(GTK_WIDGET (self));
gdk_window = gtk_widget_get_window (GTK_WIDGET (self));
gdk_wayland_window_set_use_custom_surface (gdk_window);
priv->wl_surface = gdk_wayland_window_get_wl_surface (gdk_window);
priv->layer_surface = zwlr_layer_shell_v1_get_layer_surface(priv->layer_shell,
priv->wl_surface,
priv->wl_output,
priv->layer,
priv->namespace);
zwlr_layer_surface_v1_set_exclusive_zone(priv->layer_surface, priv->exclusive_zone);
zwlr_layer_surface_v1_set_size(priv->layer_surface, priv->width, priv->height);
zwlr_layer_surface_v1_set_anchor(priv->layer_surface, priv->anchor);
zwlr_layer_surface_v1_set_keyboard_interactivity(priv->layer_surface, priv->kbd_interactivity);
zwlr_layer_surface_v1_add_listener(priv->layer_surface,
&layer_surface_listener,
self);
wl_surface_commit(priv->wl_surface);
}
static void
phosh_layer_surface_dispose (GObject *object)
{
PhoshLayerSurface *self = PHOSH_LAYER_SURFACE (object);
PhoshLayerSurfacePrivate *priv = phosh_layer_surface_get_instance_private (self);
if (priv->layer_surface) {
zwlr_layer_surface_v1_destroy(priv->layer_surface);
priv->layer_surface = NULL;
}
g_clear_pointer (&priv->namespace, g_free);
G_OBJECT_CLASS (phosh_layer_surface_parent_class)->dispose (object);
}
static void
phosh_layer_surface_class_init (PhoshLayerSurfaceClass *klass)
{
GObjectClass *object_class = (GObjectClass *)klass;
object_class->constructed = phosh_layer_surface_constructed;
object_class->dispose = phosh_layer_surface_dispose;
object_class->set_property = phosh_layer_surface_set_property;
object_class->get_property = phosh_layer_surface_get_property;
props[PHOSH_LAYER_SURFACE_PROP_LAYER_SHELL] =
g_param_spec_pointer (
"layer-shell",
"Wayland Layer Shell Global",
"The layer shell wayland global",
G_PARAM_CONSTRUCT_ONLY | G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS);
props[PHOSH_LAYER_SURFACE_PROP_WL_OUTPUT] =
g_param_spec_pointer (
"wl-output",
"Wayland Output",
"The wl_output associated with this surface",
G_PARAM_CONSTRUCT_ONLY | G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS);
props[PHOSH_LAYER_SURFACE_PROP_ANCHOR] =
g_param_spec_uint (
"anchor",
"Anchor edges",
"The edges to anchor the surface to",
0,
G_MAXUINT,
0,
G_PARAM_CONSTRUCT_ONLY | G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS);
props[PHOSH_LAYER_SURFACE_PROP_LAYER] =
g_param_spec_uint (
"layer",
"Layer",
"The layer the surface should be attached to",
0,
G_MAXUINT,
0,
G_PARAM_CONSTRUCT_ONLY | G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS);
props[PHOSH_LAYER_SURFACE_PROP_KBD_INTERACTIVITY] =
g_param_spec_boolean (
"kbd-interactivity",
"Keyboard interactivity",
"Whether the surface interacts with the keyboard",
FALSE,
G_PARAM_CONSTRUCT_ONLY | G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS);
props[PHOSH_LAYER_SURFACE_PROP_EXCLUSIVE_ZONE] =
g_param_spec_int (
"exclusive-zone",
"Exclusive Zone",
"Set area that is not occluded with other surfaces",
-1,
G_MAXINT,
0,
G_PARAM_CONSTRUCT_ONLY | G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS);
props[PHOSH_LAYER_SURFACE_PROP_LAYER_WIDTH] =
g_param_spec_uint (
"width",
"Width",
"The width of the layer surface",
0,
G_MAXUINT,
0,
G_PARAM_CONSTRUCT_ONLY | G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS);
props[PHOSH_LAYER_SURFACE_PROP_LAYER_HEIGHT] =
g_param_spec_uint (
"height",
"Height",
"The height of the layer surface",
0,
G_MAXUINT,
0,
G_PARAM_CONSTRUCT_ONLY | G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS);
props[PHOSH_LAYER_SURFACE_PROP_NAMESPACE] =
g_param_spec_string (
"namespace",
"Namespace",
"Namespace of the layer surface",
"",
G_PARAM_CONSTRUCT_ONLY | G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS);
g_object_class_install_properties (object_class, PHOSH_LAYER_SURFACE_PROP_LAST_PROP, props);
/**
* PhoshLayersurface::configured
* @self: The #PhoshLayersurface instance.
*
* This signal is emitted once we received the configure event from the
* compositor.
*/
signals[CONFIGURED] =
g_signal_new ("configured",
G_TYPE_FROM_CLASS (klass),
G_SIGNAL_RUN_LAST,
G_STRUCT_OFFSET (PhoshLayerSurfaceClass, configured),
NULL, NULL, NULL,
G_TYPE_NONE, 0);
}
static void
phosh_layer_surface_init (PhoshLayerSurface *self)
{
}
GtkWidget *
phosh_layer_surface_new (gpointer layer_shell,
gpointer wl_output)
{
return g_object_new (PHOSH_TYPE_LAYER_SURFACE,
"layer-shell", layer_shell,
"wl-output", wl_output);
}
struct zwlr_layer_surface_v1 *
phosh_layer_surface_get_layer_surface(PhoshLayerSurface *self)
{
PhoshLayerSurfacePrivate *priv;
g_return_val_if_fail (PHOSH_IS_LAYER_SURFACE (self), NULL);
priv = phosh_layer_surface_get_instance_private (self);
return priv->layer_surface;
}
struct wl_surface *
phosh_layer_surface_get_wl_surface(PhoshLayerSurface *self)
{
PhoshLayerSurfacePrivate *priv;
g_return_val_if_fail (PHOSH_IS_LAYER_SURFACE (self), NULL);
priv = phosh_layer_surface_get_instance_private (self);
return priv->wl_surface;
}