[Window] Add thumbnail of windows as option.

2 files changed, 12 insertions, 0 deletions

diff --git a/include/settings.h b/include/settings.h
index 0c575f19..88b63a32 100644
--- a/include/settings.h
+++ b/include/settings.h
@@ -189,6 +189,9 @@ typedef struct
 
     /** Cache directory. */
     char           *cache_dir;
+
+    /** Window Thumbnails */
+    gboolean       window_thumbnail;
 } Settings;
 /** Global Settings structure. */
 extern Settings config;
diff --git a/include/xcb.h b/include/xcb.h
index c956b37f..b68caad5 100644
--- a/include/xcb.h
+++ b/include/xcb.h
@@ -181,4 +181,13 @@ typedef enum
  */
 extern WindowManagerQuirk current_window_manager;
 
+/**
+ * @param window the window the screenshot
+ * @param size   Size of the thumbnail
+ *
+ * Creates a thumbnail of the window.
+ *
+ * @returns NULL if window was not found, or unmapped, otherwise returns a cairo_surface.
+ */
+cairo_surface_t *x11_helper_get_screenshot_surface_window ( xcb_window_t window, int size );
 #endif