void
mnb_zones_preview_add_window (MnbZonesPreview *preview,
MetaWindowActor *window)
{
ClutterActor *clone;
ClutterActor *group;
MetaRectangle rect;
gint workspace;
/* TODO: Determine if we need to add a weak reference on the window
* in case it gets destroyed during the animation.
* I'd have thought that the clone's reference on the texture
* would be enough that this wouldn't be necessary.
*
* We do; while the clone's reference is enough to keep the texture about,
* it is not enough to make it possible to map the clone once the texture
* has been unparented.
*/
workspace = meta_window_actor_get_workspace (window);
group = mnb_zones_preview_get_workspace_group (preview, workspace);
clone = clutter_clone_new (meta_window_actor_get_texture (window));
g_signal_connect (window, "destroy",
G_CALLBACK (mnb_zones_preview_mcw_destroy_cb),
clone);
g_signal_connect (clone, "destroy",
G_CALLBACK (mnb_zones_preview_clone_destroy_cb),
window);
meta_window_get_input_rect (meta_window_actor_get_meta_window (window), &rect);
clutter_actor_set_position (clone, rect.x, rect.y);
clutter_container_add_actor (CLUTTER_CONTAINER (group), clone);
}
/**
* shell_screenshot_screenshot_window:
* @screenshot: the #ShellScreenshot
* @include_frame: Whether to include the frame or not
* @include_cursor: Whether to include the cursor or not
* @filename: The filename for the screenshot
* @callback: (scope async): function to call returning success or failure
* of the async grabbing
*
* Takes a screenshot of the focused window (optionally omitting the frame)
* in @filename as png image.
*
*/
void
shell_screenshot_screenshot_window (ShellScreenshot *screenshot,
gboolean include_frame,
gboolean include_cursor,
const char *filename,
ShellScreenshotCallback callback)
{
GSimpleAsyncResult *result;
GSettings *settings;
_screenshot_data *screenshot_data = g_new0 (_screenshot_data, 1);
MetaScreen *screen = shell_global_get_screen (screenshot->global);
MetaCursorTracker *tracker;
MetaDisplay *display = meta_screen_get_display (screen);
MetaWindow *window = meta_display_get_focus_window (display);
ClutterActor *window_actor;
gfloat actor_x, actor_y;
MetaShapedTexture *stex;
MetaRectangle rect;
cairo_rectangle_int_t clip;
screenshot_data->screenshot = g_object_ref (screenshot);
screenshot_data->filename = g_strdup (filename);
screenshot_data->callback = callback;
if (!window)
{
screenshot_data->filename_used = g_strdup ("");
result = g_simple_async_result_new (NULL, on_screenshot_written, (gpointer)screenshot_data, shell_screenshot_screenshot_window);
g_simple_async_result_set_op_res_gboolean (result, FALSE);
g_simple_async_result_complete (result);
g_object_unref (result);
return;
}
window_actor = CLUTTER_ACTOR (meta_window_get_compositor_private (window));
clutter_actor_get_position (window_actor, &actor_x, &actor_y);
if (include_frame || !meta_window_get_frame (window))
{
meta_window_get_outer_rect (window, &rect);
screenshot_data->screenshot_area.x = rect.x;
screenshot_data->screenshot_area.y = rect.y;
clip.x = rect.x - (gint) actor_x;
clip.y = rect.y - (gint) actor_y;
}
else
{
rect = *meta_window_get_rect (window);
screenshot_data->screenshot_area.x = (gint) actor_x + rect.x;
screenshot_data->screenshot_area.y = (gint) actor_y + rect.y;
clip.x = rect.x;
clip.y = rect.y;
}
clip.width = screenshot_data->screenshot_area.width = rect.width;
clip.height = screenshot_data->screenshot_area.height = rect.height;
stex = META_SHAPED_TEXTURE (meta_window_actor_get_texture (META_WINDOW_ACTOR (window_actor)));
screenshot_data->image = meta_shaped_texture_get_image (stex, &clip);
settings = g_settings_new (A11Y_APPS_SCHEMA);
if (include_cursor && !g_settings_get_boolean (settings, MAGNIFIER_ACTIVE_KEY))
{
tracker = meta_cursor_tracker_get_for_screen (screen);
_draw_cursor_image (tracker, screenshot_data->image, screenshot_data->screenshot_area);
}
g_object_unref (settings);
result = g_simple_async_result_new (NULL, on_screenshot_written, (gpointer)screenshot_data, shell_screenshot_screenshot_window);
g_simple_async_result_run_in_thread (result, write_screenshot_thread, G_PRIORITY_DEFAULT, NULL);
g_object_unref (result);
}
