screenshooter: Properly handle multiple outputs.

[profile/ivi/weston.git] / src / compositor-x11.c

diff --git a/src/compositor-x11.c b/src/compositor-x11.c
index d0203ca..62b514e 100644 (file)
--- a/src/compositor-x11.c
+++ b/src/compositor-x11.c
@@ -344,6 +344,20 @@ x11_output_set_icon(struct x11_compositor *c,
        pixman_image_unref(image);
 }
 
+static void
+x11_output_read_pixels(struct weston_output *output_base, void *data)
+{
+       struct x11_output *output = (struct x11_output *) output_base;
+       struct x11_compositor *compositor =
+               (struct x11_compositor *) output->base.compositor;
+
+       eglMakeCurrent(compositor->base.display, output->egl_surface,
+                       output->egl_surface, compositor->base.context);
+
+       glReadPixels(0, 0, output_base->current->width, output_base->current->height,
+                               GL_BGRA_EXT, GL_UNSIGNED_BYTE, data);
+}
+
 static int
 x11_compositor_create_output(struct x11_compositor *c, int x, int y,
                             int width, int height, int fullscreen)
@@ -454,6 +468,7 @@ x11_compositor_create_output(struct x11_compositor *c, int x, int y,
        output->base.repaint = x11_output_repaint;
        output->base.destroy = x11_output_destroy;
        output->base.assign_planes = NULL;
+       output->base.read_pixels = x11_output_read_pixels;
        output->base.set_backlight = NULL;
        output->base.set_dpms = NULL;