forked from AuroraMiddleware/gtk
422 lines
15 KiB
C
422 lines
15 KiB
C
/* GDK - The GIMP Drawing Kit
|
|
* Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald
|
|
*
|
|
* This library is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU Lesser General Public
|
|
* License as published by the Free Software Foundation; either
|
|
* version 2 of the License, or (at your option) any later version.
|
|
*
|
|
* This library is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
* Lesser General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Lesser General Public
|
|
* License along with this library. If not, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
/*
|
|
* Modified by the GTK+ Team and others 1997-2000. See the AUTHORS
|
|
* file for a list of people on the GTK+ Team. See the ChangeLog
|
|
* files for a list of changes. These files are distributed with
|
|
* GTK+ at ftp://ftp.gtk.org/pub/gtk/.
|
|
*/
|
|
|
|
#ifndef __GDK_TYPES_H__
|
|
#define __GDK_TYPES_H__
|
|
|
|
#if !defined (__GDK_H_INSIDE__) && !defined (GDK_COMPILATION)
|
|
#error "Only <gdk/gdk.h> can be included directly."
|
|
#endif
|
|
|
|
/* GDK uses "glib". (And so does GTK).
|
|
*/
|
|
#include <glib.h>
|
|
#include <pango/pango.h>
|
|
#include <glib-object.h>
|
|
#include <cairo.h>
|
|
|
|
/* The system specific file gdkconfig.h contains such configuration
|
|
* settings that are needed not only when compiling GDK (or GTK)
|
|
* itself, but also occasionally when compiling programs that use GDK
|
|
* (or GTK). One such setting is what windowing API backend is in use.
|
|
*/
|
|
#include <gdk/gdkconfig.h>
|
|
|
|
/* some common magic values */
|
|
|
|
/**
|
|
* GDK_CURRENT_TIME:
|
|
*
|
|
* Represents the current time, and can be used anywhere a time is expected.
|
|
*/
|
|
#define GDK_CURRENT_TIME 0L
|
|
|
|
/**
|
|
* GDK_PARENT_RELATIVE:
|
|
*
|
|
* A special value, indicating that the background
|
|
* for a window should be inherited from the parent window.
|
|
*/
|
|
#define GDK_PARENT_RELATIVE 1L
|
|
|
|
|
|
|
|
G_BEGIN_DECLS
|
|
|
|
|
|
/* Type definitions for the basic structures.
|
|
*/
|
|
typedef struct _GdkPoint GdkPoint;
|
|
|
|
/**
|
|
* GdkRectangle:
|
|
*
|
|
* Defines the position and size of a rectangle. It is identical to
|
|
* #cairo_rectangle_int_t.
|
|
*/
|
|
typedef cairo_rectangle_int_t GdkRectangle;
|
|
|
|
/**
|
|
* GdkAtom:
|
|
*
|
|
* An opaque type representing a string as an index into a table
|
|
* of strings on the X server.
|
|
*/
|
|
typedef struct _GdkAtom *GdkAtom;
|
|
|
|
/**
|
|
* GDK_ATOM_TO_POINTER:
|
|
* @atom: a #GdkAtom.
|
|
*
|
|
* Converts a #GdkAtom into a pointer type.
|
|
*/
|
|
#define GDK_ATOM_TO_POINTER(atom) (atom)
|
|
|
|
/**
|
|
* GDK_POINTER_TO_ATOM:
|
|
* @ptr: a pointer containing a #GdkAtom.
|
|
*
|
|
* Extracts a #GdkAtom from a pointer. The #GdkAtom must have been
|
|
* stored in the pointer with GDK_ATOM_TO_POINTER().
|
|
*/
|
|
#define GDK_POINTER_TO_ATOM(ptr) ((GdkAtom)(ptr))
|
|
|
|
#define _GDK_MAKE_ATOM(val) ((GdkAtom)GUINT_TO_POINTER(val))
|
|
|
|
/**
|
|
* GDK_NONE:
|
|
*
|
|
* A null value for #GdkAtom, used in a similar way as
|
|
* <literal>None</literal> in the Xlib API.
|
|
*/
|
|
#define GDK_NONE _GDK_MAKE_ATOM (0)
|
|
|
|
/* Forward declarations of commonly used types */
|
|
typedef struct _GdkColor GdkColor;
|
|
typedef struct _GdkRGBA GdkRGBA;
|
|
typedef struct _GdkCursor GdkCursor;
|
|
typedef struct _GdkVisual GdkVisual;
|
|
typedef struct _GdkDevice GdkDevice;
|
|
typedef struct _GdkDragContext GdkDragContext;
|
|
|
|
typedef struct _GdkDisplayManager GdkDisplayManager;
|
|
typedef struct _GdkDeviceManager GdkDeviceManager;
|
|
typedef struct _GdkDisplay GdkDisplay;
|
|
typedef struct _GdkScreen GdkScreen;
|
|
typedef struct _GdkWindow GdkWindow;
|
|
typedef struct _GdkKeymap GdkKeymap;
|
|
typedef struct _GdkAppLaunchContext GdkAppLaunchContext;
|
|
|
|
/**
|
|
* GdkByteOrder:
|
|
* @GDK_LSB_FIRST: The values are stored with the least-significant byte
|
|
* first. For instance, the 32-bit value 0xffeecc would be stored
|
|
* in memory as 0xcc, 0xee, 0xff, 0x00.
|
|
* @GDK_MSB_FIRST: The values are stored with the most-significant byte
|
|
* first. For instance, the 32-bit value 0xffeecc would be stored
|
|
* in memory as 0x00, 0xff, 0xee, 0xcc.
|
|
*
|
|
* A set of values describing the possible byte-orders
|
|
* for storing pixel values in memory.
|
|
*/
|
|
typedef enum
|
|
{
|
|
GDK_LSB_FIRST,
|
|
GDK_MSB_FIRST
|
|
} GdkByteOrder;
|
|
|
|
/* Types of modifiers.
|
|
*/
|
|
/**
|
|
* GdkModifierType:
|
|
* @GDK_SHIFT_MASK: the Shift key.
|
|
* @GDK_LOCK_MASK: a Lock key (depending on the modifier mapping of the
|
|
* X server this may either be CapsLock or ShiftLock).
|
|
* @GDK_CONTROL_MASK: the Control key.
|
|
* @GDK_MOD1_MASK: the fourth modifier key (it depends on the modifier
|
|
* mapping of the X server which key is interpreted as this modifier, but
|
|
* normally it is the Alt key).
|
|
* @GDK_MOD2_MASK: the fifth modifier key (it depends on the modifier
|
|
* mapping of the X server which key is interpreted as this modifier).
|
|
* @GDK_MOD3_MASK: the sixth modifier key (it depends on the modifier
|
|
* mapping of the X server which key is interpreted as this modifier).
|
|
* @GDK_MOD4_MASK: the seventh modifier key (it depends on the modifier
|
|
* mapping of the X server which key is interpreted as this modifier).
|
|
* @GDK_MOD5_MASK: the eighth modifier key (it depends on the modifier
|
|
* mapping of the X server which key is interpreted as this modifier).
|
|
* @GDK_BUTTON1_MASK: the first mouse button.
|
|
* @GDK_BUTTON2_MASK: the second mouse button.
|
|
* @GDK_BUTTON3_MASK: the third mouse button.
|
|
* @GDK_BUTTON4_MASK: the fourth mouse button.
|
|
* @GDK_BUTTON5_MASK: the fifth mouse button.
|
|
* @GDK_MODIFIER_RESERVED_13_MASK: A reserved bit flag; do not use in your own code
|
|
* @GDK_SUPER_MASK: the Super modifier. Since 2.10
|
|
* @GDK_HYPER_MASK: the Hyper modifier. Since 2.10
|
|
* @GDK_META_MASK: the Meta modifier. Since 2.10
|
|
* @GDK_RELEASE_MASK: not used in GDK itself. GTK+ uses it to differentiate
|
|
* between (keyval, modifiers) pairs from key press and release events.
|
|
* @GDK_MODIFIER_MASK: a mask covering all modifier types.
|
|
*
|
|
* A set of bit-flags to indicate the state of modifier keys and mouse buttons
|
|
* in various event types. Typical modifier keys are Shift, Control, Meta,
|
|
* Super, Hyper, Alt, Compose, Apple, CapsLock or ShiftLock.
|
|
*
|
|
* Like the X Window System, GDK supports 8 modifier keys and 5 mouse buttons.
|
|
*
|
|
* Since 2.10, GDK recognizes which of the Meta, Super or Hyper keys are mapped
|
|
* to Mod2 - Mod5, and indicates this by setting %GDK_SUPER_MASK,
|
|
* %GDK_HYPER_MASK or %GDK_META_MASK in the state field of key events.
|
|
*
|
|
* Note that GDK may add internal values to events which include
|
|
* reserved values such as %GDK_MODIFIER_RESERVED_13_MASK. Your code
|
|
* should preserve and ignore them. You can use %GDK_MODIFIER_MASK to
|
|
* remove all reserved values.
|
|
*/
|
|
typedef enum
|
|
{
|
|
GDK_SHIFT_MASK = 1 << 0,
|
|
GDK_LOCK_MASK = 1 << 1,
|
|
GDK_CONTROL_MASK = 1 << 2,
|
|
GDK_MOD1_MASK = 1 << 3,
|
|
GDK_MOD2_MASK = 1 << 4,
|
|
GDK_MOD3_MASK = 1 << 5,
|
|
GDK_MOD4_MASK = 1 << 6,
|
|
GDK_MOD5_MASK = 1 << 7,
|
|
GDK_BUTTON1_MASK = 1 << 8,
|
|
GDK_BUTTON2_MASK = 1 << 9,
|
|
GDK_BUTTON3_MASK = 1 << 10,
|
|
GDK_BUTTON4_MASK = 1 << 11,
|
|
GDK_BUTTON5_MASK = 1 << 12,
|
|
|
|
GDK_MODIFIER_RESERVED_13_MASK = 1 << 13,
|
|
GDK_MODIFIER_RESERVED_14_MASK = 1 << 14,
|
|
GDK_MODIFIER_RESERVED_15_MASK = 1 << 15,
|
|
GDK_MODIFIER_RESERVED_16_MASK = 1 << 16,
|
|
GDK_MODIFIER_RESERVED_17_MASK = 1 << 17,
|
|
GDK_MODIFIER_RESERVED_18_MASK = 1 << 18,
|
|
GDK_MODIFIER_RESERVED_19_MASK = 1 << 19,
|
|
GDK_MODIFIER_RESERVED_20_MASK = 1 << 20,
|
|
GDK_MODIFIER_RESERVED_21_MASK = 1 << 21,
|
|
GDK_MODIFIER_RESERVED_22_MASK = 1 << 22,
|
|
GDK_MODIFIER_RESERVED_23_MASK = 1 << 23,
|
|
GDK_MODIFIER_RESERVED_24_MASK = 1 << 24,
|
|
GDK_MODIFIER_RESERVED_25_MASK = 1 << 25,
|
|
|
|
/* The next few modifiers are used by XKB, so we skip to the end.
|
|
* Bits 15 - 25 are currently unused. Bit 29 is used internally.
|
|
*/
|
|
|
|
GDK_SUPER_MASK = 1 << 26,
|
|
GDK_HYPER_MASK = 1 << 27,
|
|
GDK_META_MASK = 1 << 28,
|
|
|
|
GDK_MODIFIER_RESERVED_29_MASK = 1 << 29,
|
|
|
|
GDK_RELEASE_MASK = 1 << 30,
|
|
|
|
/* Combination of GDK_SHIFT_MASK..GDK_BUTTON5_MASK + GDK_SUPER_MASK
|
|
+ GDK_HYPER_MASK + GDK_META_MASK + GDK_RELEASE_MASK */
|
|
GDK_MODIFIER_MASK = 0x5c001fff
|
|
} GdkModifierType;
|
|
|
|
/**
|
|
* GdkModifierIntent:
|
|
* @GDK_MODIFIER_INTENT_PRIMARY_ACCELERATOR: the primary modifier used to invoke
|
|
* menu accelerators.
|
|
* @GDK_MODIFIER_INTENT_CONTEXT_MENU: the modifier used to invoke context menus.
|
|
* Note that mouse button 3 always triggers context menus. When this modifier
|
|
* is not 0, it <strong>additionally</strong> triggers context menus when used
|
|
* with mouse button 1.
|
|
* @GDK_MODIFIER_INTENT_EXTEND_SELECTION: the modifier used to extend selections
|
|
* using <modifier>-click or <modifier>-cursor-key
|
|
* @GDK_MODIFIER_INTENT_MODIFY_SELECTION: the modifier used to modify selections,
|
|
* which in most cases means toggling the clicked item into or out of the selection.
|
|
* @GDK_MODIFIER_INTENT_NO_TEXT_INPUT: when any of these modifiers is pressed, the
|
|
* key event cannot produce a symbol directly. This is meant to be used for
|
|
* input methods, and for use cases like typeahead search.
|
|
* @GDK_MODIFIER_INTENT_SHIFT_GROUP: the modifier that switches between keyboard
|
|
* groups (AltGr on X11/Windows and Option/Alt on OS X).
|
|
*
|
|
* This enum is used with gdk_keymap_get_modifier_mask() and
|
|
* gdk_get_modifier_mask() in order to determine what modifiers the
|
|
* currently used windowing system backend uses for particular
|
|
* purposes. For example, on X11/Windows, the Control key is used for
|
|
* invoking menu shortcuts (accelerators), whereas on Apple computers
|
|
* it's the Command key (which correspond to %GDK_CONTROL_MASK and
|
|
* %GDK_MOD2_MASK, respectively).
|
|
*
|
|
* Since: 3.4
|
|
**/
|
|
typedef enum
|
|
{
|
|
GDK_MODIFIER_INTENT_PRIMARY_ACCELERATOR,
|
|
GDK_MODIFIER_INTENT_CONTEXT_MENU,
|
|
GDK_MODIFIER_INTENT_EXTEND_SELECTION,
|
|
GDK_MODIFIER_INTENT_MODIFY_SELECTION,
|
|
GDK_MODIFIER_INTENT_NO_TEXT_INPUT,
|
|
GDK_MODIFIER_INTENT_SHIFT_GROUP
|
|
} GdkModifierIntent;
|
|
|
|
typedef enum
|
|
{
|
|
GDK_OK = 0,
|
|
GDK_ERROR = -1,
|
|
GDK_ERROR_PARAM = -2,
|
|
GDK_ERROR_FILE = -3,
|
|
GDK_ERROR_MEM = -4
|
|
} GdkStatus;
|
|
|
|
/**
|
|
* GdkGrabStatus:
|
|
* @GDK_GRAB_SUCCESS: the resource was successfully grabbed.
|
|
* @GDK_GRAB_ALREADY_GRABBED: the resource is actively grabbed by another client.
|
|
* @GDK_GRAB_INVALID_TIME: the resource was grabbed more recently than the
|
|
* specified time.
|
|
* @GDK_GRAB_NOT_VIEWABLE: the grab window or the @confine_to window are not
|
|
* viewable.
|
|
* @GDK_GRAB_FROZEN: the resource is frozen by an active grab of another client.
|
|
*
|
|
* Returned by gdk_device_grab(), gdk_pointer_grab() and gdk_keyboard_grab() to
|
|
* indicate success or the reason for the failure of the grab attempt.
|
|
*/
|
|
typedef enum
|
|
{
|
|
GDK_GRAB_SUCCESS = 0,
|
|
GDK_GRAB_ALREADY_GRABBED = 1,
|
|
GDK_GRAB_INVALID_TIME = 2,
|
|
GDK_GRAB_NOT_VIEWABLE = 3,
|
|
GDK_GRAB_FROZEN = 4
|
|
} GdkGrabStatus;
|
|
|
|
/**
|
|
* GdkGrabOwnership:
|
|
* @GDK_OWNERSHIP_NONE: All other devices' events are allowed.
|
|
* @GDK_OWNERSHIP_WINDOW: Other devices' events are blocked for the grab window.
|
|
* @GDK_OWNERSHIP_APPLICATION: Other devices' events are blocked for the whole application.
|
|
*
|
|
* Defines how device grabs interact with other devices.
|
|
*/
|
|
typedef enum
|
|
{
|
|
GDK_OWNERSHIP_NONE,
|
|
GDK_OWNERSHIP_WINDOW,
|
|
GDK_OWNERSHIP_APPLICATION
|
|
} GdkGrabOwnership;
|
|
|
|
/**
|
|
* GdkEventMask:
|
|
* @GDK_EXPOSURE_MASK: receive expose events
|
|
* @GDK_POINTER_MOTION_MASK: receive all pointer motion events
|
|
* @GDK_POINTER_MOTION_HINT_MASK: see the explanation above
|
|
* @GDK_BUTTON_MOTION_MASK: receive pointer motion events while any button is pressed
|
|
* @GDK_BUTTON1_MOTION_MASK: receive pointer motion events while 1 button is pressed
|
|
* @GDK_BUTTON2_MOTION_MASK: receive pointer motion events while 2 button is pressed
|
|
* @GDK_BUTTON3_MOTION_MASK: receive pointer motion events while 3 button is pressed
|
|
* @GDK_BUTTON_PRESS_MASK: receive button press events
|
|
* @GDK_BUTTON_RELEASE_MASK: receive button release events
|
|
* @GDK_KEY_PRESS_MASK: receive key press events
|
|
* @GDK_KEY_RELEASE_MASK: receive key release events
|
|
* @GDK_ENTER_NOTIFY_MASK: receive window enter events
|
|
* @GDK_LEAVE_NOTIFY_MASK: receive window leave events
|
|
* @GDK_FOCUS_CHANGE_MASK: receive focus change events
|
|
* @GDK_STRUCTURE_MASK: receive events about window configuration change
|
|
* @GDK_PROPERTY_CHANGE_MASK: receive property change events
|
|
* @GDK_VISIBILITY_NOTIFY_MASK: receive visibility change events
|
|
* @GDK_PROXIMITY_IN_MASK: receive proximity in events
|
|
* @GDK_PROXIMITY_OUT_MASK: receive proximity out events
|
|
* @GDK_SUBSTRUCTURE_MASK: receive events about window configuration changes of
|
|
* child windows
|
|
* @GDK_SCROLL_MASK: receive scroll events
|
|
* @GDK_TOUCH_MASK: receive touch events. Since 3.4
|
|
* @GDK_SMOOTH_SCROLL_MASK: receive smooth scrolling events. Since 3.4
|
|
* @GDK_ALL_EVENTS_MASK: the combination of all the above event masks.
|
|
*
|
|
* A set of bit-flags to indicate which events a window is to receive.
|
|
* Most of these masks map onto one or more of the #GdkEventType event types
|
|
* above.
|
|
*
|
|
* %GDK_POINTER_MOTION_HINT_MASK is a special mask which is used to reduce the
|
|
* number of %GDK_MOTION_NOTIFY events received. Normally a %GDK_MOTION_NOTIFY
|
|
* event is received each time the mouse moves. However, if the application
|
|
* spends a lot of time processing the event (updating the display, for example),
|
|
* it can lag behind the position of the mouse. When using
|
|
* %GDK_POINTER_MOTION_HINT_MASK, fewer %GDK_MOTION_NOTIFY events will be sent,
|
|
* some of which are marked as a hint (the is_hint member is %TRUE).
|
|
* To receive more motion events after a motion hint event, the application
|
|
* needs to asks for more, by calling gdk_event_request_motions().
|
|
*
|
|
* If %GDK_TOUCH_MASK is enabled, the window will receive touch events
|
|
* from touch-enabled devices. Those will come as sequences of #GdkEventTouch
|
|
* with type %GDK_TOUCH_UPDATE, enclosed by two events with
|
|
* type %GDK_TOUCH_BEGIN and %GDK_TOUCH_END (or %GDK_TOUCH_CANCEL).
|
|
* gdk_event_get_event_sequence() returns the event sequence for these
|
|
* events, so different sequences may be distinguished.
|
|
*/
|
|
typedef enum
|
|
{
|
|
GDK_EXPOSURE_MASK = 1 << 1,
|
|
GDK_POINTER_MOTION_MASK = 1 << 2,
|
|
GDK_POINTER_MOTION_HINT_MASK = 1 << 3,
|
|
GDK_BUTTON_MOTION_MASK = 1 << 4,
|
|
GDK_BUTTON1_MOTION_MASK = 1 << 5,
|
|
GDK_BUTTON2_MOTION_MASK = 1 << 6,
|
|
GDK_BUTTON3_MOTION_MASK = 1 << 7,
|
|
GDK_BUTTON_PRESS_MASK = 1 << 8,
|
|
GDK_BUTTON_RELEASE_MASK = 1 << 9,
|
|
GDK_KEY_PRESS_MASK = 1 << 10,
|
|
GDK_KEY_RELEASE_MASK = 1 << 11,
|
|
GDK_ENTER_NOTIFY_MASK = 1 << 12,
|
|
GDK_LEAVE_NOTIFY_MASK = 1 << 13,
|
|
GDK_FOCUS_CHANGE_MASK = 1 << 14,
|
|
GDK_STRUCTURE_MASK = 1 << 15,
|
|
GDK_PROPERTY_CHANGE_MASK = 1 << 16,
|
|
GDK_VISIBILITY_NOTIFY_MASK = 1 << 17,
|
|
GDK_PROXIMITY_IN_MASK = 1 << 18,
|
|
GDK_PROXIMITY_OUT_MASK = 1 << 19,
|
|
GDK_SUBSTRUCTURE_MASK = 1 << 20,
|
|
GDK_SCROLL_MASK = 1 << 21,
|
|
GDK_TOUCH_MASK = 1 << 22,
|
|
GDK_SMOOTH_SCROLL_MASK = 1 << 23,
|
|
GDK_ALL_EVENTS_MASK = 0xFFFFFE
|
|
} GdkEventMask;
|
|
|
|
/**
|
|
* GdkPoint:
|
|
* @x: the x coordinate of the point.
|
|
* @y: the y coordinate of the point.
|
|
*
|
|
* Defines the x and y coordinates of a point.
|
|
*/
|
|
struct _GdkPoint
|
|
{
|
|
gint x;
|
|
gint y;
|
|
};
|
|
|
|
|
|
G_END_DECLS
|
|
|
|
|
|
#endif /* __GDK_TYPES_H__ */
|