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wayland: Reimplement export_handle

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Reimplement the backend API on top of the new async
calls.
This commit is contained in:
Matthias Clasen 2022-11-09 16:24:20 +01:00
parent d1bdc36331
commit 43d6682e45
1 changed files with 35 additions and 95 deletions
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126
gdk/wayland/gdksurface-wayland.c
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@ -4541,46 +4541,6 @@ _gdk_wayland_surface_offset_next_wl_buffer (GdkSurface *surface,
impl->pending_buffer_offset_y = y;
}
static void
xdg_exported_handle1 (void *data,
struct zxdg_exported_v1 *zxdg_exported_v1,
const char *handle)
{
GdkToplevel *toplevel = data;
GdkWaylandToplevel *wayland_toplevel = GDK_WAYLAND_TOPLEVEL (toplevel);
wayland_toplevel->exported.callback (toplevel, handle, wayland_toplevel->exported.user_data);
if (wayland_toplevel->exported.destroy_func)
{
g_clear_pointer (&wayland_toplevel->exported.user_data,
wayland_toplevel->exported.destroy_func);
}
}
static const struct zxdg_exported_v1_listener xdg_exported_listener1 = {
xdg_exported_handle1
};
static void
xdg_exported_handle2 (void *data,
struct zxdg_exported_v2 *zxdg_exported_v2,
const char *handle)
{
GdkToplevel *toplevel = data;
GdkWaylandToplevel *wayland_toplevel = GDK_WAYLAND_TOPLEVEL (toplevel);
wayland_toplevel->exported.callback (toplevel, handle, wayland_toplevel->exported.user_data);
if (wayland_toplevel->exported.destroy_func)
{
g_clear_pointer (&wayland_toplevel->exported.user_data,
wayland_toplevel->exported.destroy_func);
}
}
static const struct zxdg_exported_v2_listener xdg_exported_listener2 = {
xdg_exported_handle2
};
/**
* GdkWaylandToplevelExported:
* @toplevel: (type GdkWaylandToplevel): the `GdkToplevel` that is exported
@ -4599,7 +4559,32 @@ static const struct zxdg_exported_v2_listener xdg_exported_listener2 = {
static gboolean
gdk_wayland_toplevel_is_exported (GdkWaylandToplevel *wayland_toplevel)
{
return !!wayland_toplevel->xdg_exported;
return wayland_toplevel->xdg_exported != NULL || wayland_toplevel->xdg_exported_v2 != NULL;
}
typedef struct {
GdkWaylandToplevelExported callback;
gpointer user_data;
GDestroyNotify destroy;
} ExportHandleData;
static void
export_handle_done (GObject *source,
GAsyncResult *result,
void *user_data)
{
GdkToplevel *toplevel = GDK_TOPLEVEL (source);
ExportHandleData *data = (ExportHandleData *)user_data;
char *handle;
handle = gdk_toplevel_export_handle_finish (toplevel, result, NULL);
data->callback (toplevel, handle, data->user_data);
g_free (handle);
if (data->destroy)
data->destroy (data->user_data);
g_free (data);
}
/**
@ -4636,47 +4621,16 @@ gdk_wayland_toplevel_export_handle (GdkToplevel *toplevel,
gpointer user_data,
GDestroyNotify destroy_func)
{
GdkWaylandToplevel *wayland_toplevel;
GdkSurface *surface;
GdkWaylandDisplay *display_wayland;
GdkDisplay *display = gdk_surface_get_display (GDK_SURFACE (toplevel));
ExportHandleData *data;
g_return_val_if_fail (GDK_IS_WAYLAND_TOPLEVEL (toplevel), FALSE);
g_return_val_if_fail (GDK_IS_WAYLAND_DISPLAY (display), FALSE);
wayland_toplevel = GDK_WAYLAND_TOPLEVEL (toplevel);
surface = GDK_SURFACE (toplevel);
display_wayland = GDK_WAYLAND_DISPLAY (display);
data = g_new (ExportHandleData, 1);
data->callback = callback;
data->user_data = user_data;
data->destroy = destroy_func;
g_return_val_if_fail (!wayland_toplevel->xdg_exported, FALSE);
if (display_wayland->xdg_exporter_v2)
{
struct zxdg_exported_v2 *xdg_exported;
xdg_exported =
zxdg_exporter_v2_export_toplevel (display_wayland->xdg_exporter_v2,
gdk_wayland_surface_get_wl_surface (surface));
zxdg_exported_v2_add_listener (xdg_exported, &xdg_exported_listener2, wayland_toplevel);
wayland_toplevel->xdg_exported_v2 = xdg_exported;
}
else if (display_wayland->xdg_exporter)
{
struct zxdg_exported_v1 *xdg_exported;
xdg_exported =
zxdg_exporter_v1_export (display_wayland->xdg_exporter,
gdk_wayland_surface_get_wl_surface (surface));
zxdg_exported_v1_add_listener (xdg_exported, &xdg_exported_listener1, wayland_toplevel);
wayland_toplevel->xdg_exported = xdg_exported;
}
else
{
g_warning ("Server is missing xdg_foreign support");
return FALSE;
}
wayland_toplevel->exported.callback = callback;
wayland_toplevel->exported.user_data = user_data;
wayland_toplevel->exported.destroy_func = destroy_func;
gdk_toplevel_export_handle (toplevel, NULL, export_handle_done, data);
return TRUE;
}
@ -4697,21 +4651,9 @@ gdk_wayland_toplevel_export_handle (GdkToplevel *toplevel,
void
gdk_wayland_toplevel_unexport_handle (GdkToplevel *toplevel)
{
GdkWaylandToplevel *wayland_toplevel;
g_return_if_fail (GDK_IS_WAYLAND_TOPLEVEL (toplevel));
wayland_toplevel = GDK_WAYLAND_TOPLEVEL (toplevel);
g_return_if_fail (wayland_toplevel->xdg_exported || wayland_toplevel->xdg_exported_v2);
g_clear_pointer (&wayland_toplevel->xdg_exported, zxdg_exported_v1_destroy);
g_clear_pointer (&wayland_toplevel->xdg_exported_v2, zxdg_exported_v2_destroy);
if (wayland_toplevel->exported.destroy_func)
{
g_clear_pointer (&wayland_toplevel->exported.user_data,
wayland_toplevel->exported.destroy_func);
}
gdk_toplevel_unexport_handle (toplevel);
}
static void
@ -5347,9 +5289,7 @@ gdk_wayland_toplevel_real_unexport_handle (GdkToplevel *toplevel)
g_return_if_fail (GDK_IS_WAYLAND_TOPLEVEL (toplevel));
g_return_if_fail (wayland_toplevel->xdg_exported_v2 || wayland_toplevel->xdg_exported);
if (wayland_toplevel->xdg_exported_v2)
g_clear_pointer (&wayland_toplevel->xdg_exported_v2, zxdg_exported_v2_destroy);
else
g_clear_pointer (&wayland_toplevel->xdg_exported, zxdg_exported_v1_destroy);
}