gtk/gdk/gdkwindow.h

#ifndef __GDK_WINDOW_H__
#define __GDK_WINDOW_H__

#include <gdk/gdkdrawable.h>
#include <gdk/gdktypes.h>

#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */

typedef struct _GdkGeometry           GdkGeometry;
typedef struct _GdkWindowAttr	      GdkWindowAttr;

/* Classes of windows.
 *   InputOutput: Almost every window should be of this type. Such windows
 *		  receive events and are also displayed on screen.
 *   InputOnly: Used only in special circumstances when events need to be
 *		stolen from another window or windows. Input only windows
 *		have no visible output, so they are handy for placing over
 *		top of a group of windows in order to grab the events (or
 *		filter the events) from those windows.
 */
typedef enum
{
  GDK_INPUT_OUTPUT,
  GDK_INPUT_ONLY
} GdkWindowClass;


/* Window attribute mask values.
 *   GDK_WA_TITLE: The "title" field is valid.
 *   GDK_WA_X: The "x" field is valid.
 *   GDK_WA_Y: The "y" field is valid.
 *   GDK_WA_CURSOR: The "cursor" field is valid.
 *   GDK_WA_COLORMAP: The "colormap" field is valid.
 *   GDK_WA_VISUAL: The "visual" field is valid.
 */
typedef enum
{
  GDK_WA_TITLE	  = 1 << 1,
  GDK_WA_X	  = 1 << 2,
  GDK_WA_Y	  = 1 << 3,
  GDK_WA_CURSOR	  = 1 << 4,
  GDK_WA_COLORMAP = 1 << 5,
  GDK_WA_VISUAL	  = 1 << 6,
  GDK_WA_WMCLASS  = 1 << 7,
  GDK_WA_NOREDIR  = 1 << 8
} GdkWindowAttributesType;

/* Size restriction enumeration.
 */
typedef enum
{
  GDK_HINT_POS	      = 1 << 0,
  GDK_HINT_MIN_SIZE   = 1 << 1,
  GDK_HINT_MAX_SIZE   = 1 << 2,
  GDK_HINT_BASE_SIZE  = 1 << 3,
  GDK_HINT_ASPECT     = 1 << 4,
  GDK_HINT_RESIZE_INC = 1 << 5
} GdkWindowHints;

/* The next two enumeration values current match the
 * Motif constants. If this is changed, the implementation
 * of gdk_window_set_decorations/gdk_window_set_functions
 * will need to change as well.
 */
typedef enum
{
  GDK_DECOR_ALL		= 1 << 0,
  GDK_DECOR_BORDER	= 1 << 1,
  GDK_DECOR_RESIZEH	= 1 << 2,
  GDK_DECOR_TITLE	= 1 << 3,
  GDK_DECOR_MENU	= 1 << 4,
  GDK_DECOR_MINIMIZE	= 1 << 5,
  GDK_DECOR_MAXIMIZE	= 1 << 6
} GdkWMDecoration;

typedef enum
{
  GDK_FUNC_ALL		= 1 << 0,
  GDK_FUNC_RESIZE	= 1 << 1,
  GDK_FUNC_MOVE		= 1 << 2,
  GDK_FUNC_MINIMIZE	= 1 << 3,
  GDK_FUNC_MAXIMIZE	= 1 << 4,
  GDK_FUNC_CLOSE	= 1 << 5
} GdkWMFunction;

struct _GdkWindowAttr
{
  gchar *title;
  gint event_mask;
  gint16 x, y;
  gint16 width;
  gint16 height;
  GdkWindowClass wclass;
  GdkVisual *visual;
  GdkColormap *colormap;
  GdkDrawableType window_type;
  GdkCursor *cursor;
  gchar *wmclass_name;
  gchar *wmclass_class;
  gboolean override_redirect;
};

struct _GdkGeometry {
  gint min_width;
  gint min_height;
  gint max_width;
  gint max_height;
  gint base_width;
  gint base_height;
  gint width_inc;
  gint height_inc;
  gdouble min_aspect;
  gdouble max_aspect;
  /* GdkGravity gravity; */
};

/* Windows
 */
GdkWindow*    gdk_window_new	     (GdkWindow	    *parent,
				      GdkWindowAttr *attributes,
				      gint	     attributes_mask);

void	      gdk_window_destroy     (GdkWindow	    *window);
GdkWindow*    gdk_window_ref	     (GdkWindow	    *window);
void	      gdk_window_unref	     (GdkWindow	    *window);

GdkWindow*    gdk_window_at_pointer  (gint	   *win_x,
				      gint	   *win_y);
void	      gdk_window_show	     (GdkWindow	   *window);
void	      gdk_window_hide	     (GdkWindow	   *window);
void	      gdk_window_withdraw    (GdkWindow	   *window);
void	      gdk_window_move	     (GdkWindow	   *window,
				      gint	    x,
				      gint	    y);
void	      gdk_window_resize	     (GdkWindow	   *window,
				      gint	    width,
				      gint	    height);
void	      gdk_window_move_resize (GdkWindow	   *window,
				      gint	    x,
				      gint	    y,
				      gint	    width,
				      gint	    height);
void	      gdk_window_reparent    (GdkWindow	   *window,
				      GdkWindow	   *new_parent,
				      gint	    x,
				      gint	    y);
void	      gdk_window_clear	     (GdkWindow	   *window);
void	      gdk_window_clear_area  (GdkWindow	   *window,
				      gint	    x,
				      gint	    y,
				      gint	    width,
				      gint	    height);
void	      gdk_window_clear_area_e(GdkWindow	   *window,
				      gint	    x,
				      gint	    y,
				      gint	    width,
				      gint	    height);
void	      gdk_window_raise	     (GdkWindow	   *window);
void	      gdk_window_lower	     (GdkWindow	   *window);

void	      gdk_window_set_user_data	 (GdkWindow	  *window,
					  gpointer	   user_data);
void	      gdk_window_set_override_redirect(GdkWindow  *window,
					       gboolean override_redirect);

void	      gdk_window_add_filter	(GdkWindow     *window,
					 GdkFilterFunc	function,
					 gpointer	data);
void	      gdk_window_remove_filter	(GdkWindow     *window,
					 GdkFilterFunc	function,
					 gpointer	data);

/* 
 * This allows for making shaped (partially transparent) windows
 * - cool feature, needed for Drag and Drag for example.
 *  The shape_mask can be the mask
 *  from gdk_pixmap_create_from_xpm.   Stefan Wille
 */
void gdk_window_shape_combine_mask (GdkWindow	    *window,
				    GdkBitmap	    *shape_mask,
				    gint	     offset_x,
				    gint	     offset_y);
/*
 * This routine allows you to quickly take the shapes of all the child windows
 * of a window and use their shapes as the shape mask for this window - useful
 * for container windows that dont want to look like a big box
 * 
 * - Raster
 */
void gdk_window_set_child_shapes (GdkWindow *window);

/*
 * This routine allows you to merge (ie ADD) child shapes to your
 * own window's shape keeping its current shape and ADDING the child
 * shapes to it.
 * 
 * - Raster
 */
void gdk_window_merge_child_shapes (GdkWindow *window);

/*
 * Check if a window has been shown, and whether all it's
 * parents up to a toplevel have been shown, respectively.
 * Note that a window that is_viewable below is not necessarily
 * viewable in the X sense.
 */
gboolean gdk_window_is_visible     (GdkWindow *window);
gboolean gdk_window_is_viewable    (GdkWindow *window);

/* Set static bit gravity on the parent, and static
 * window gravity on all children.
 */
gboolean gdk_window_set_static_gravities (GdkWindow *window,
					  gboolean   use_static);   

/* GdkWindow */

void	      gdk_window_set_hints	 (GdkWindow	  *window,
					  gint		   x,
					  gint		   y,
					  gint		   min_width,
					  gint		   min_height,
					  gint		   max_width,
					  gint		   max_height,
					  gint		   flags);
void          gdk_window_set_geometry_hints (GdkWindow        *window,
					     GdkGeometry      *geometry,
					     GdkWindowHints    flags);
void          gdk_set_sm_client_id         (const gchar *sm_client_id);


void	      gdk_window_set_title	   (GdkWindow	  *window,
					    const gchar	  *title);
void          gdk_window_set_role          (GdkWindow       *window,
					    const gchar     *role);
void          gdk_window_set_transient_for (GdkWindow       *window, 
					    GdkWindow       *leader);
void	      gdk_window_set_background	 (GdkWindow	  *window,
					  GdkColor	  *color);
void	      gdk_window_set_back_pixmap (GdkWindow	  *window,
					  GdkPixmap	  *pixmap,
					  gint		   parent_relative);
void	      gdk_window_set_cursor	 (GdkWindow	  *window,
					  GdkCursor	  *cursor);
void	      gdk_window_get_user_data	 (GdkWindow	  *window,
					  gpointer	  *data);
void	      gdk_window_get_geometry	 (GdkWindow	  *window,
					  gint		  *x,
					  gint		  *y,
					  gint		  *width,
					  gint		  *height,
					  gint		  *depth);
void	      gdk_window_get_position	 (GdkWindow	  *window,
					  gint		  *x,
					  gint		  *y);
void	      gdk_window_get_size	 (GdkWindow	  *window,
					  gint		  *width,
					  gint		  *height);
gint	      gdk_window_get_origin	 (GdkWindow	  *window,
					  gint		  *x,
					  gint		  *y);
gboolean      gdk_window_get_deskrelative_origin (GdkWindow	  *window,
					  gint		  *x,
					  gint		  *y);
void	      gdk_window_get_root_origin (GdkWindow	  *window,
					  gint		  *x,
					  gint		  *y);
GdkWindow*    gdk_window_get_pointer	 (GdkWindow	  *window,
					  gint		  *x,
					  gint		  *y,
					  GdkModifierType *mask);
GdkWindow*    gdk_window_get_parent	 (GdkWindow	  *window);
GdkWindow*    gdk_window_get_toplevel	 (GdkWindow	  *window);
GList*	      gdk_window_get_children	 (GdkWindow	  *window);
GdkEventMask  gdk_window_get_events	 (GdkWindow	  *window);
void	      gdk_window_set_events	 (GdkWindow	  *window,
					  GdkEventMask	   event_mask);

void	      gdk_window_set_icon	 (GdkWindow	  *window, 
					  GdkWindow	  *icon_window,
					  GdkPixmap	  *pixmap,
					  GdkBitmap	  *mask);
void	      gdk_window_set_icon_name	 (GdkWindow	  *window, 
					  gchar		  *name);
void	      gdk_window_set_group	 (GdkWindow	  *window, 
					  GdkWindow	  *leader);
void	      gdk_window_set_decorations (GdkWindow	  *window,
					  GdkWMDecoration  decorations);
void	      gdk_window_set_functions	 (GdkWindow	  *window,
					  GdkWMFunction	   functions);
GList *       gdk_window_get_toplevels   (void);

void          gdk_window_register_dnd    (GdkWindow       *window);

#ifdef __cplusplus
}
#endif /* __cplusplus */

#endif /* __GDK_WINDOW_H__ */