static void
recorder_fetch_cursor_image (ShellRecorder *recorder)
{
CoglTexture *texture;
int width, height;
int stride;
guint8 *data;
texture = meta_cursor_tracker_get_sprite (recorder->cursor_tracker);
if (!texture)
return;
width = cogl_texture_get_width (texture);
height = cogl_texture_get_height (texture);
stride = 4 * width;
data = g_new (guint8, stride * height);
cogl_texture_get_data (texture, CLUTTER_CAIRO_FORMAT_ARGB32, stride, data);
/* FIXME: cairo-gl? */
recorder->cursor_image = cairo_image_surface_create_for_data (data,
CAIRO_FORMAT_ARGB32,
width, height,
stride);
recorder->cursor_memory = data;
}
void
shell_util_cursor_tracker_to_clutter (MetaCursorTracker *tracker,
ClutterTexture *texture)
{
CoglTexture *sprite;
sprite = meta_cursor_tracker_get_sprite (tracker);
clutter_texture_set_cogl_texture (texture, sprite);
}
static void
_draw_cursor_image (MetaCursorTracker *tracker,
cairo_surface_t *surface,
cairo_rectangle_int_t area)
{
CoglTexture *texture;
int width, height;
int stride;
guint8 *data;
cairo_surface_t *cursor_surface;
cairo_region_t *screenshot_region;
cairo_t *cr;
int x, y;
int xhot, yhot;
screenshot_region = cairo_region_create_rectangle (&area);
get_pointer_coords (&x, &y);
if (!cairo_region_contains_point (screenshot_region, x, y))
{
cairo_region_destroy (screenshot_region);
return;
}
texture = meta_cursor_tracker_get_sprite (tracker);
meta_cursor_tracker_get_hot (tracker, &xhot, &yhot);
width = cogl_texture_get_width (texture);
height = cogl_texture_get_height (texture);
stride = 4 * width;
data = g_new (guint8, stride * height);
cogl_texture_get_data (texture, CLUTTER_CAIRO_FORMAT_ARGB32, stride, data);
/* FIXME: cairo-gl? */
cursor_surface = cairo_image_surface_create_for_data (data,
CAIRO_FORMAT_ARGB32,
width, height,
stride);
cr = cairo_create (surface);
cairo_set_source_surface (cr,
cursor_surface,
x - xhot - area.x,
y - yhot - area.y);
cairo_paint (cr);
cairo_destroy (cr);
cairo_surface_destroy (cursor_surface);
cairo_region_destroy (screenshot_region);
g_free (data);
}
