* 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 Library General Public
+ * 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
- * Library General Public License for more details.
+ * 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 Library General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- * Boston, MA 02111-1307, USA.
+ * 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 1997-1999. See the AUTHORS
+ * 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/.
+ * 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>
-
-#ifdef G_OS_WIN32
-# ifdef GDK_COMPILATION
-# define GDKVAR __declspec(dllexport)
-# else
-# define GDKVAR extern __declspec(dllimport)
-# endif
-#else
-# define GDKVAR extern
-#endif
+#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 <gdkconfig.h>
+#include <gdk/gdkconfig.h>
/* some common magic values */
-#define GDK_NONE 0L
+
+/**
+ * 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
-/* special deviceid for core pointer events */
-#define GDK_CORE_POINTER 0xfedc
-#ifdef __cplusplus
-extern "C" {
-#endif /* __cplusplus */
+G_BEGIN_DECLS
/* Type definitions for the basic structures.
*/
-typedef struct _GdkPoint GdkPoint;
-typedef struct _GdkRectangle GdkRectangle;
-typedef struct _GdkSegment GdkSegment;
+typedef struct _GdkPoint GdkPoint;
-/*
- * Note that on some platforms the wchar_t type
- * is not the same as GdkWChar. For instance
- * on Win32, wchar_t is unsigned short.
+/**
+ * GdkRectangle:
+ *
+ * Defines the position and size of a rectangle. It is identical to
+ * #cairo_rectangle_int_t.
*/
-typedef guint32 GdkWChar;
-typedef gulong GdkAtom;
+typedef cairo_rectangle_int_t GdkRectangle;
-#ifdef GDK_NATIVE_WINDOW_POINTER
-typedef gpointer GdkNativeWindow;
-#else
-typedef guint32 GdkNativeWindow;
-#endif
-
-/* Forward declarations of commonly used types
- */
-typedef struct _GdkColor GdkColor;
-typedef struct _GdkColormap GdkColormap;
-typedef struct _GdkCursor GdkCursor;
-typedef struct _GdkFont GdkFont;
-typedef struct _GdkGC GdkGC;
-typedef struct _GdkImage GdkImage;
-typedef struct _GdkRegion GdkRegion;
+/**
+ * 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 _GdkDrawable GdkDrawable;
-typedef struct _GdkDrawable GdkBitmap;
-typedef struct _GdkDrawable GdkPixmap;
-typedef struct _GdkDrawable GdkWindow;
+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,
/* 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_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_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,
- /* The next few modifiers are used by XKB, so we skip to the end
+
+ 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_RELEASE_MASK = 1 << 31,
- GDK_MODIFIER_MASK = GDK_RELEASE_MASK | 0x1fff
+
+ 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_INPUT_READ = 1 << 0,
- GDK_INPUT_WRITE = 1 << 1,
- GDK_INPUT_EXCEPTION = 1 << 2
-} GdkInputCondition;
+ 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_OK = 0,
+ GDK_ERROR = -1,
GDK_ERROR_PARAM = -2,
GDK_ERROR_FILE = -3,
- GDK_ERROR_MEM = -4
+ GDK_ERROR_MEM = -4
} GdkStatus;
-typedef void (*GdkInputFunction) (gpointer data,
- gint source,
- GdkInputCondition condition);
+/**
+ * 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_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;
-typedef void (*GdkDestroyNotify) (gpointer data);
+/**
+ * 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;
-struct _GdkPoint
+/**
+ * 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
{
- gint x;
- gint y;
-};
+ 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;
-struct _GdkRectangle
+/**
+ * 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;
- gint width;
- gint height;
};
-struct _GdkSegment
-{
- gint x1;
- gint y1;
- gint x2;
- gint y2;
-};
-#ifdef __cplusplus
-}
-#endif /* __cplusplus */
+G_END_DECLS
#endif /* __GDK_TYPES_H__ */
projects / ~andy / gtk / blobdiff