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data-device: Store the current drag grab

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And bail out if any further start_drag() is attempted.
This commit is contained in:
Carlos Garnacho 2014-09-26 19:08:42 +02:00 committed by Jasper St. Pierre
parent c061e26da5
commit 18db5d0799
2 changed files with 10 additions and 4 deletions
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11
src/wayland/meta-wayland-data-device.c
View File

@ -162,7 +162,7 @@ static struct wl_data_source_interface data_source_interface = {
data_source_destroy
};
typedef struct {
struct _MetaWaylandDragGrab {
MetaWaylandPointerGrab generic;
MetaWaylandSeat *seat;
@ -177,7 +177,7 @@ typedef struct {
MetaWaylandDataSource *drag_data_source;
struct wl_listener drag_data_source_listener;
} MetaWaylandDragGrab;
};
static void
destroy_drag_focus (struct wl_listener *listener, void *data)
@ -271,6 +271,8 @@ data_device_end_drag_grab (MetaWaylandDragGrab *drag_grab)
if (drag_grab->drag_data_source)
wl_list_remove (&drag_grab->drag_data_source_listener.link);
drag_grab->seat->data_device.current_grab = NULL;
drag_grab_focus (&drag_grab->generic, NULL);
meta_wayland_pointer_end_grab (drag_grab->generic.pointer);
@ -339,10 +341,11 @@ data_device_start_drag (struct wl_client *client,
/* FIXME: Check that the data source type array isn't empty. */
if (seat->pointer.grab != &seat->pointer.default_grab)
if (data_device->current_grab ||
seat->pointer.grab != &seat->pointer.default_grab)
return;
drag_grab = g_slice_new0 (MetaWaylandDragGrab);
data_device->current_grab = drag_grab = g_slice_new0 (MetaWaylandDragGrab);
drag_grab->generic.interface = &drag_grab_interface;
drag_grab->generic.pointer = &seat->pointer;

3
src/wayland/meta-wayland-data-device.h
View File

@ -27,12 +27,15 @@
#include "meta-wayland-types.h"
typedef struct _MetaWaylandDragGrab MetaWaylandDragGrab;
struct _MetaWaylandDataDevice
{
uint32_t selection_serial;
MetaWaylandDataSource *selection_data_source;
struct wl_listener selection_data_source_listener;
struct wl_list resource_list;
MetaWaylandDragGrab *current_grab;
};
void meta_wayland_data_device_manager_init (MetaWaylandCompositor *compositor);