gdktypes.h

gtk是linux一款强大的夸平台的图形化开发工具

  GDK_IC_FILTER_EVENTS		= 1 << 3,
  GDK_IC_SPOT_LOCATION		= 1 << 4,
  GDK_IC_LINE_SPACING		= 1 << 5,
  GDK_IC_CURSOR			= 1 << 6,

  GDK_IC_PREEDIT_FONTSET	= 1 << 10,
  GDK_IC_PREEDIT_AREA		= 1 << 11,
  GDK_IC_PREEDIT_AREA_NEEDED	= 1 << 12,
  GDK_IC_PREEDIT_FOREGROUND	= 1 << 13,
  GDK_IC_PREEDIT_BACKGROUND	= 1 << 14,
  GDK_IC_PREEDIT_PIXMAP		= 1 << 15,
  GDK_IC_PREEDIT_COLORMAP	= 1 << 16,

  GDK_IC_STATUS_FONTSET		= 1 << 21,
  GDK_IC_STATUS_AREA		= 1 << 22,
  GDK_IC_STATUS_AREA_NEEDED	= 1 << 23,
  GDK_IC_STATUS_FOREGROUND	= 1 << 24,
  GDK_IC_STATUS_BACKGROUND	= 1 << 25,
  GDK_IC_STATUS_PIXMAP		= 1 << 26,
  GDK_IC_STATUS_COLORMAP	= 1 << 27,

  GDK_IC_ALL_REQ		= GDK_IC_STYLE |
    				  GDK_IC_CLIENT_WINDOW,

  GDK_IC_PREEDIT_AREA_REQ	= GDK_IC_PREEDIT_AREA | 
				  GDK_IC_PREEDIT_FONTSET,
  GDK_IC_PREEDIT_POSITION_REQ	= GDK_IC_PREEDIT_AREA | GDK_IC_SPOT_LOCATION |
				  GDK_IC_PREEDIT_FONTSET,

  GDK_IC_STATUS_AREA_REQ	= GDK_IC_STATUS_AREA | 
				  GDK_IC_STATUS_FONTSET
} GdkICAttributesType;

/* 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;

typedef void (*GdkInputFunction) (gpointer	    data,
				  gint		    source,
				  GdkInputCondition condition);

typedef void (*GdkDestroyNotify) (gpointer data);

/* Color Context modes.
 *
 * GDK_CC_MODE_UNDEFINED - unknown
 * GDK_CC_MODE_BW	 - default B/W
 * GDK_CC_MODE_STD_CMAP	 - has a standard colormap
 * GDK_CC_MODE_TRUE	 - is a TrueColor/DirectColor visual
 * GDK_CC_MODE_MY_GRAY	 - my grayramp
 * GDK_CC_MODE_PALETTE	 - has a pre-allocated palette
 */ 

typedef enum
{
  GDK_CC_MODE_UNDEFINED,
  GDK_CC_MODE_BW,
  GDK_CC_MODE_STD_CMAP,
  GDK_CC_MODE_TRUE,
  GDK_CC_MODE_MY_GRAY,
  GDK_CC_MODE_PALETTE
} GdkColorContextMode;

/* Types of overlapping between a rectangle and a region
 * GDK_OVERLAP_RECTANGLE_IN: rectangle is in region
 * GDK_OVERLAP_RECTANGLE_OUT: rectangle in not in region
 * GDK_OVERLAP_RECTANGLE_PART: rectangle in partially in region
 */

typedef enum
{
  GDK_OVERLAP_RECTANGLE_IN,
  GDK_OVERLAP_RECTANGLE_OUT,
  GDK_OVERLAP_RECTANGLE_PART
} GdkOverlapType;

typedef enum {
  GDK_ACTION_DEFAULT = 1 << 0,
  GDK_ACTION_COPY    = 1 << 1,
  GDK_ACTION_MOVE    = 1 << 2,
  GDK_ACTION_LINK    = 1 << 3,
  GDK_ACTION_PRIVATE = 1 << 4,
  GDK_ACTION_ASK     = 1 << 5
} GdkDragAction;

typedef enum {
  GDK_DRAG_PROTO_MOTIF,
  GDK_DRAG_PROTO_XDND,
  GDK_DRAG_PROTO_ROOTWIN,	/* A root window with nobody claiming
				 * drags */
  GDK_DRAG_PROTO_NONE		/* Not a valid drag window */
} GdkDragProtocol;

/* The color type.
 *   A color consists of red, green and blue values in the
 *    range 0-65535 and a pixel value. The pixel value is highly
 *    dependent on the depth and colormap which this color will
 *    be used to draw into. Therefore, sharing colors between
 *    colormaps is a bad idea.
 */
struct _GdkColor
{
  gulong  pixel;
  gushort red;
  gushort green;
  gushort blue;
};

/* The colormap type.
 *   Colormaps consist of 256 colors.
 */
struct _GdkColormap
{
  gint      size;
  GdkColor *colors;
};

/* The visual type.
 *   "type" is the type of visual this is (PseudoColor, TrueColor, etc).
 *   "depth" is the bit depth of this visual.
 *   "colormap_size" is the size of a colormap for this visual.
 *   "bits_per_rgb" is the number of significant bits per red, green and blue.
 *  The red, green and blue masks, shifts and precisions refer
 *   to value needed to calculate pixel values in TrueColor and DirectColor
 *   visuals. The "mask" is the significant bits within the pixel. The
 *   "shift" is the number of bits left we must shift a primary for it
 *   to be in position (according to the "mask"). "prec" refers to how
 *   much precision the pixel value contains for a particular primary.
 */
struct _GdkVisual
{
  GdkVisualType type;
  gint depth;
  GdkByteOrder byte_order;
  gint colormap_size;
  gint bits_per_rgb;

  guint32 red_mask;
  gint red_shift;
  gint red_prec;

  guint32 green_mask;
  gint green_shift;
  gint green_prec;

  guint32 blue_mask;
  gint blue_shift;
  gint blue_prec;
};

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

struct _GdkWindow
{
  gpointer user_data;
};

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; */
};

struct _GdkImage
{
  GdkImageType	type;
  GdkVisual    *visual;	    /* visual used to create the image */
  GdkByteOrder	byte_order;
  guint16	width;
  guint16	height;
  guint16	depth;
  guint16	bpp;	    /* bytes per pixel */
  guint16	bpl;	    /* bytes per line */
  gpointer	mem;
};

struct _GdkGCValues
{
  GdkColor	    foreground;
  GdkColor	    background;
  GdkFont	   *font;
  GdkFunction	    function;
  GdkFill	    fill;
  GdkPixmap	   *tile;
  GdkPixmap	   *stipple;
  GdkPixmap	   *clip_mask;
  GdkSubwindowMode  subwindow_mode;
  gint		    ts_x_origin;
  gint		    ts_y_origin;
  gint		    clip_x_origin;
  gint		    clip_y_origin;
  gint		    graphics_exposures;
  gint		    line_width;
  GdkLineStyle	    line_style;
  GdkCapStyle	    cap_style;
  GdkJoinStyle	    join_style;
};

struct _GdkGC
{
  gint dummy_var;
};

struct _GdkPoint
{
  gint16 x;
  gint16 y;
};

struct _GdkRectangle
{
  gint16 x;
  gint16 y;
  guint16 width;
  guint16 height;
};

struct _GdkSegment
{
  gint16 x1;
  gint16 y1;
  gint16 x2;
  gint16 y2;
};

struct _GdkFont
{
  GdkFontType type;
  gint ascent;
  gint descent;
};

struct _GdkCursor
{
  GdkCursorType type;
};


struct _GdkColorContextDither
{
  gint fast_rgb[32][32][32]; /* quick look-up table for faster rendering */
  gint fast_err[32][32][32]; /* internal RGB error information */
  gint fast_erg[32][32][32];
  gint fast_erb[32][32][32];
};

struct _GdkColorContext
{
  GdkVisual *visual;
  GdkColormap *colormap;

  gint num_colors;		/* available no. of colors in colormap */
  gint max_colors;		/* maximum no. of colors */
  gint num_allocated;		/* no. of allocated colors */

  GdkColorContextMode mode;
  gint need_to_free_colormap;
  GdkAtom std_cmap_atom;

  gulong *clut;			/* color look-up table */
  GdkColor *cmap;		/* colormap */

  GHashTable *color_hash;	/* hash table of allocated colors */
  GdkColor *palette;		/* preallocated palette */
  gint num_palette;		/* size of palette */

  GdkColorContextDither *fast_dither;	/* fast dither matrix */

  struct
  {
    gint red;
    gint green;
    gint blue;
  } shifts;

  struct
  {
    gulong red;
    gulong green;
    gulong blue;
  } masks;

  struct
  {
    gint red;
    gint green;
    gint blue;
  } bits;

  gulong max_entry;

  gulong black_pixel;
  gulong white_pixel;
};

/* Types for XInput support */

struct _GdkDeviceKey
{
  guint keyval;
  GdkModifierType modifiers;
};

struct _GdkDeviceInfo
{
  guint32 deviceid;
  gchar *name;
  GdkInputSource source;
  GdkInputMode mode;
  gint has_cursor;	/* TRUE if the X pointer follows device motion */
  gint num_axes;
  GdkAxisUse *axes;    /* Specifies use for each axis */
  gint num_keys;
  GdkDeviceKey *keys;
};

struct _GdkTimeCoord
{
  guint32 time;
  gdouble x;
  gdouble y;
  gdouble pressure;
  gdouble xtilt;
  gdouble ytilt;
};

/* Structure that holds information about a drag in progress.
 * this is used on both source and destination sides.
 */
struct _GdkDragContext {
  GdkDragProtocol protocol;
  
  gboolean is_source;
  
  GdkWindow *source_window;
  GdkWindow *dest_window;

  GList *targets;
  GdkDragAction actions;
  GdkDragAction suggested_action;
  GdkDragAction action; 

  guint32 start_time;
};

/* Event filtering */

typedef void GdkXEvent;	  /* Can be cast to XEvent */

typedef GdkFilterReturn (*GdkFilterFunc) (GdkXEvent *xevent,
					  GdkEvent *event,
					  gpointer  data);

struct _GdkEventAny
{
  GdkEventType type;
  GdkWindow *window;
  gint8 send_event;
};

struct _GdkEventExpose
{
  GdkEventType type;
  GdkWindow *window;
  gint8 send_event;
  GdkRectangle area;
  gint count; /* If non-zero, how many more events follow. */
};

struct _GdkEventNoExpose
{
  GdkEventType type;
  GdkWindow *window;
  gint8 send_event;
  /* XXX: does anyone need the X major_code or minor_code fields? */
};

struct _GdkEventVisibility
{
  GdkEventType type;
  GdkWindow *window;
  gint8 send_event;
  GdkVisibilityState state;
};

struct _GdkEventMotion
{
  GdkEventType type;
  GdkWindow *window;
  gint8 send_event;
  guint32 time;
  gdouble x;
  gdouble y;
  gdouble pressure;
  gdouble xtilt;
  gdouble ytilt;
  guint state;
  gint16 is_hint;
  GdkInputSource source;
  guint32 deviceid;
  gdouble x_root, y_root;
};

struct _GdkEventButton
{
  GdkEventType type;
  GdkWindow *window;
  gint8 send_event;
  guint32 time;
  gdouble x;
  gdouble y;
  gdouble pressure;
  gdouble xtilt;
  gdouble ytilt;
  guint state;
  guint button;
  GdkInputSource source;
  guint32 deviceid;
  gdouble x_root, y_root;
};

struct _GdkEventKey
{
  GdkEventType type;
  GdkWindow *window;
  gint8 send_event;
  guint32 time;
  guint state;
  guint keyval;
  gint length;
  gchar *string;
};

struct _GdkEventCrossing
{
  GdkEventType type;
  GdkWindow *window;
  gint8 send_event;
  GdkWindow *subwindow;
  guint32 time;
  gdouble x;
  gdouble y;
  gdouble x_root;
  gdouble y_root;
  GdkCrossingMode mode;
  GdkNotifyType detail;
  gboolean focus;
  guint state;
};

struct _GdkEventFocus
{
  GdkEventType type;
  GdkWindow *window;
  gint8 send_event;
  gint16 in;
};

struct _GdkEventConfigure
{
  GdkEventType type;
  GdkWindow *window;
  gint8 send_event;
  gint16 x, y;
  gint16 width;
  gint16 height;
};

struct _GdkEventProperty
{
  GdkEventType type;
  GdkWindow *window;
  gint8 send_event;
  GdkAtom atom;
  guint32 time;
  guint state;
};

struct _GdkEventSelection
{
  GdkEventType type;
  GdkWindow *window;
  gint8 send_event;
  GdkAtom selection;
  GdkAtom target;
  GdkAtom property;
  guint32 requestor;
  guint32 time;
};

/* This event type will be used pretty rarely. It only is important
   for XInput aware programs that are drawing their own cursor */

struct _GdkEventProximity
{
  GdkEventType type;
  GdkWindow *window;
  gint8 send_event;
  guint32 time;
  GdkInputSource source;
  guint32 deviceid;
};

struct _GdkEventClient
{
  GdkEventType type;
  GdkWindow *window;
  gint8 send_event;
  GdkAtom message_type;
  gushort data_format;
  union {
    char b[20];
    short s[10];
    long l[5];
  } data;
};

/* Event types for DND */

struct _GdkEventDND {
  GdkEventType type;
  GdkWindow *window;
  gint8 send_event;
  GdkDragContext *context;

  guint32 time;
  gshort x_root, y_root;
};

union _GdkEvent
{
  GdkEventType		    type;
  GdkEventAny		    any;
  GdkEventExpose	    expose;
  GdkEventNoExpose	    no_expose;
  GdkEventVisibility	    visibility;
  GdkEventMotion	    motion;
  GdkEventButton	    button;
  GdkEventKey		    key;
  GdkEventCrossing	    crossing;
  GdkEventFocus		    focus_change;
  GdkEventConfigure	    configure;
  GdkEventProperty	    property;
  GdkEventSelection	    selection;
  GdkEventProximity	    proximity;
  GdkEventClient	    client;
  GdkEventDND               dnd;
};

struct _GdkRegion
{
  gpointer user_data;
};

struct _GdkICAttr
{
  GdkIMStyle style;
  GdkWindow *client_window;
  GdkWindow *focus_window;
  GdkEventMask filter_events;
  GdkPoint spot_location;
  gint line_spacing;
  GdkCursor *cursor;

  GdkFont *preedit_fontset;
  GdkRectangle preedit_area;
  GdkRectangle preedit_area_needed; 
  GdkColor preedit_foreground;
  GdkColor preedit_background;
  GdkPixmap *preedit_pixmap;
  GdkColormap *preedit_colormap;

  GdkFont *status_fontset;
  GdkRectangle status_area;
  GdkRectangle status_area_needed; 
  GdkColor status_foreground;
  GdkColor status_background;
  GdkPixmap *status_pixmap;
  GdkColormap *status_colormap;
};

#ifdef __cplusplus
}
#endif /* __cplusplus */


#endif /* __GDK_TYPES_H__ */