1 files changed, 18 insertions, 1 deletions
diff --git a/src/core/window-private.h b/src/core/window-private.h
index 447a2c4b..f88f8a4d 100644
--- a/src/core/window-private.h
+++ b/src/core/window-private.h
@@ -83,6 +83,13 @@ typedef enum {
 
 #define NUMBER_OF_QUEUES 3
 
+typedef enum {
+ META_TILE_NONE,
+ META_TILE_LEFT,
+ META_TILE_RIGHT,
+ META_TILE_MAXIMIZE
+} MetaTileMode;
+
 struct _MetaWindow
 {
 MetaDisplay *display;
@@ -138,6 +145,11 @@ struct _MetaWindow
 guint maximize_vertically_after_placement : 1;
 guint minimize_after_placement : 1;
 
+ /* The current or requested tile mode. If maximized_vertically is true,
+ * this is the current mode. If not, it is the mode which will be
+ * requested after the window grab is released */
+ guint tile_mode : 2;
+
 /* Whether we're shaded */
 guint shaded : 1;
 
@@ -383,8 +395,11 @@ struct _MetaWindow
 (w)->maximized_vertically)
 #define META_WINDOW_MAXIMIZED_VERTICALLY(w) ((w)->maximized_vertically)
 #define META_WINDOW_MAXIMIZED_HORIZONTALLY(w) ((w)->maximized_horizontally)
+#define META_WINDOW_TILED(w) ((w)->maximized_vertically && \
+ !(w)->maximized_horizontally && \
+ (w)->tile_mode != META_TILE_NONE)
 #define META_WINDOW_ALLOWS_MOVE(w) ((w)->has_move_func && !(w)->fullscreen)
-#define META_WINDOW_ALLOWS_RESIZE_EXCEPT_HINTS(w) ((w)->has_resize_func && !META_WINDOW_MAXIMIZED (w) && !(w)->fullscreen && !(w)->shaded)
+#define META_WINDOW_ALLOWS_RESIZE_EXCEPT_HINTS(w) ((w)->has_resize_func && !META_WINDOW_MAXIMIZED (w) && !META_WINDOW_TILED(w) && !(w)->fullscreen && !(w)->shaded)
 #define META_WINDOW_ALLOWS_RESIZE(w) (META_WINDOW_ALLOWS_RESIZE_EXCEPT_HINTS (w) && \
 (((w)->size_hints.min_width < (w)->size_hints.max_width) || \
 ((w)->size_hints.min_height < (w)->size_hints.max_height)))
@@ -575,6 +590,8 @@ void meta_window_get_work_area_for_xinerama (MetaWindow *window,
 void meta_window_get_work_area_all_xineramas (MetaWindow *window,
 MetaRectangle *area);
 
+void meta_window_get_current_tile_area (MetaWindow *window,
+ MetaRectangle *tile_area);
 
 gboolean meta_window_same_application (MetaWindow *window,
 MetaWindow *other_window);