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tests/wayland/test-client-utils: Add boilerplate for pointer input

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This adds wl_seat and wl_pointer boilerplate, and a pointer-entered
signal on the surface helper struct. It's intended to be used by a
future cursor test case client.

Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/3859>
This commit is contained in:
Jonas Ådahl 2024-11-14 23:09:38 +01:00 committed by Sebastian Wick
parent 08147d0c9b
commit c280af08c2
2 changed files with 121 additions and 0 deletions
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117
src/tests/wayland-test-clients/wayland-test-client-utils.c
View File

@ -47,6 +47,7 @@ static guint signals[N_SIGNALS];
enum
{
SURFACE_CONFIGURE,
SURFACE_POINTER_ENTER,
N_SURFACE_SIGNALS
};
@ -224,6 +225,95 @@ static const struct xdg_wm_base_listener xdg_wm_base_listener = {
handle_xdg_wm_base_ping,
};
static void
pointer_handle_enter (void *user_data,
struct wl_pointer *pointer,
uint32_t serial,
struct wl_surface *surface_resource,
wl_fixed_t sx,
wl_fixed_t sy)
{
WaylandSurface *surface = wl_surface_get_user_data (surface_resource);
g_signal_emit (surface, surface_signals[SURFACE_POINTER_ENTER],
0, pointer, serial);
}
static void
pointer_handle_leave (void *user_data,
struct wl_pointer *pointer,
uint32_t serial,
struct wl_surface *surface)
{
}
static void
pointer_handle_motion (void *user_data,
struct wl_pointer *pointer,
uint32_t time,
wl_fixed_t sx,
wl_fixed_t sy)
{
}
static void
pointer_handle_button (void *user_data,
struct wl_pointer *wl_pointer,
uint32_t serial,
uint32_t time,
uint32_t button,
uint32_t state)
{
}
static void
pointer_handle_axis (void *user_data,
struct wl_pointer *wl_pointer,
uint32_t time,
uint32_t axis,
wl_fixed_t value)
{
}
static const struct wl_pointer_listener wl_pointer_listener = {
pointer_handle_enter,
pointer_handle_leave,
pointer_handle_motion,
pointer_handle_button,
pointer_handle_axis,
};
static void
handle_wl_seat_capabilities (void *user_data,
struct wl_seat *wl_seat,
uint32_t capabilities)
{
WaylandDisplay *display = user_data;
if ((capabilities & WL_SEAT_CAPABILITY_POINTER) && !display->wl_pointer)
{
display->wl_pointer = wl_seat_get_pointer (wl_seat);
wl_pointer_add_listener (display->wl_pointer,
&wl_pointer_listener, display);
}
else if (!(capabilities & WL_SEAT_CAPABILITY_POINTER) && display->wl_pointer)
{
g_clear_pointer (&display->wl_pointer, wl_pointer_release);
}
}
static void
handle_wl_seat_name (void *user_data,
struct wl_seat *wl_seat,
const char *name)
{
}
static const struct wl_seat_listener wl_seat_listener = {
handle_wl_seat_capabilities,
handle_wl_seat_name,
};
static void
test_driver_handle_sync_event (void *user_data,
struct test_driver *test_driver,
@ -388,6 +478,16 @@ handle_registry_global (void *user_data,
xdg_wm_base_add_listener (display->xdg_wm_base, &xdg_wm_base_listener,
NULL);
}
else if (strcmp (interface, wl_seat_interface.name) == 0)
{
g_assert_null (display->wl_seat);
display->wl_seat = wl_registry_bind (registry, id,
&wl_seat_interface,
3);
wl_seat_add_listener (display->wl_seat, &wl_seat_listener, display);
display->needs_roundtrip = TRUE;
}
if (display->capabilities & WAYLAND_DISPLAY_CAPABILITY_TEST_DRIVER)
{
@ -435,6 +535,12 @@ wayland_display_new_full (WaylandDisplayCapabilities capabilities,
wl_registry_add_listener (display->registry, &registry_listener, display);
wl_display_roundtrip (display->display);
while (display->needs_roundtrip)
{
display->needs_roundtrip = FALSE;
wl_display_roundtrip (display->display);
}
g_assert_nonnull (display->compositor);
g_assert_nonnull (display->subcompositor);
g_assert_nonnull (display->shm);
@ -655,6 +761,16 @@ wayland_surface_class_init (WaylandSurfaceClass *klass)
0,
NULL, NULL, NULL,
G_TYPE_NONE, 0);
surface_signals[SURFACE_POINTER_ENTER] =
g_signal_new ("pointer-enter",
G_TYPE_FROM_CLASS (klass),
G_SIGNAL_RUN_LAST,
0,
NULL, NULL, NULL,
G_TYPE_NONE, 2,
G_TYPE_POINTER,
G_TYPE_UINT);
}
static void
@ -678,6 +794,7 @@ wayland_surface_new (WaylandDisplay *display,
surface->default_height = default_height;
surface->color = color;
surface->wl_surface = wl_compositor_create_surface (display->compositor);
wl_surface_set_user_data (surface->wl_surface, surface);
surface->xdg_surface = xdg_wm_base_get_xdg_surface (display->xdg_wm_base,
surface->wl_surface);
xdg_surface_add_listener (surface->xdg_surface, &xdg_surface_listener,

4
src/tests/wayland-test-clients/wayland-test-client-utils.h
View File

@ -46,8 +46,12 @@ typedef struct _WaylandDisplay
struct xx_color_manager_v4 *color_management_mgr;
struct wp_viewporter *viewporter;
struct xdg_wm_base *xdg_wm_base;
struct wl_seat *wl_seat;
struct wl_pointer *wl_pointer;
struct test_driver *test_driver;
gboolean needs_roundtrip;
uint32_t sync_event_serial_next;
GHashTable *properties;