* 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/.
*/
+#if !defined (__GDK_H_INSIDE__) && !defined (GDK_COMPILATION)
+#error "Only <gdk/gdk.h> can be included directly."
+#endif
+
#ifndef __GDK_EVENTS_H__
#define __GDK_EVENTS_H__
#include <gdk/gdkcolor.h>
#include <gdk/gdktypes.h>
#include <gdk/gdkdnd.h>
-#include <gdk/gdkinput.h>
+#include <gdk/gdkdevice.h>
G_BEGIN_DECLS
/* Event filtering */
+/**
+ * GdkXEvent:
+ *
+ * Used to represent native events (<type>XEvent</type>s for the X11
+ * backend, <type>MSG</type>s for Win32).
+ */
typedef void GdkXEvent; /* Can be cast to window system specific
* even type, XEvent on X11, MSG on Win32.
*/
+/**
+ * GdkFilterReturn:
+ * @GDK_FILTER_CONTINUE: event not handled, continue processing.
+ * @GDK_FILTER_TRANSLATE: native event translated into a GDK event and stored
+ * in the <literal>event</literal> structure that was passed in.
+ * @GDK_FILTER_REMOVE: event handled, terminate processing.
+ *
+ * Specifies the result of applying a #GdkFilterFunc to a native event.
+ */
typedef enum {
GDK_FILTER_CONTINUE, /* Event not handled, continue processesing */
GDK_FILTER_TRANSLATE, /* Native event translated into a GDK event and
GDK_FILTER_REMOVE /* Terminate processing, removing event */
} GdkFilterReturn;
+/**
+ * GdkFilterFunc:
+ * @xevent: the native event to filter.
+ * @event: the GDK event to which the X event will be translated.
+ * @data: user data set when the filter was installed.
+ *
+ * Specifies the type of function used to filter native events before they are
+ * converted to GDK events.
+ *
+ * When a filter is called, @event is unpopulated, except for
+ * <literal>event->window</literal>. The filter may translate the native
+ * event to a GDK event and store the result in @event, or handle it without
+ * translation. If the filter translates the event and processing should
+ * continue, it should return %GDK_FILTER_TRANSLATE.
+ *
+ * Returns: a #GdkFilterReturn value.
+ */
typedef GdkFilterReturn (*GdkFilterFunc) (GdkXEvent *xevent,
GdkEvent *event,
gpointer data);
GDK_WINDOW_STATE = 32,
GDK_SETTING = 33,
GDK_OWNER_CHANGE = 34,
- GDK_GRAB_BROKEN = 35
+ GDK_GRAB_BROKEN = 35,
+ GDK_DAMAGE = 36,
+ GDK_EVENT_LAST /* helper variable for decls */
} GdkEventType;
-/* Event masks. (Used to select what types of events a window
- * will receive).
- */
-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_ALL_EVENTS_MASK = 0x3FFFFE
-} GdkEventMask;
-
typedef enum
{
GDK_VISIBILITY_UNOBSCURED,
{
GDK_CROSSING_NORMAL,
GDK_CROSSING_GRAB,
- GDK_CROSSING_UNGRAB
+ GDK_CROSSING_UNGRAB,
+ GDK_CROSSING_GTK_GRAB,
+ GDK_CROSSING_GTK_UNGRAB,
+ GDK_CROSSING_STATE_CHANGED
} GdkCrossingMode;
typedef enum
gchar *string;
guint16 hardware_keycode;
guint8 group;
+ guint is_modifier : 1;
};
struct _GdkEventCrossing
GdkEvent* gdk_event_get (void);
GdkEvent* gdk_event_peek (void);
-GdkEvent* gdk_event_get_graphics_expose (GdkWindow *window);
-void gdk_event_put (GdkEvent *event);
+void gdk_event_put (const GdkEvent *event);
GdkEvent* gdk_event_new (GdkEventType type);
-GdkEvent* gdk_event_copy (GdkEvent *event);
+GdkEvent* gdk_event_copy (const GdkEvent *event);
void gdk_event_free (GdkEvent *event);
-guint32 gdk_event_get_time (GdkEvent *event);
-gboolean gdk_event_get_state (GdkEvent *event,
+guint32 gdk_event_get_time (const GdkEvent *event);
+gboolean gdk_event_get_state (const GdkEvent *event,
GdkModifierType *state);
-gboolean gdk_event_get_coords (GdkEvent *event,
+gboolean gdk_event_get_coords (const GdkEvent *event,
gdouble *x_win,
gdouble *y_win);
-gboolean gdk_event_get_root_coords (GdkEvent *event,
+gboolean gdk_event_get_root_coords (const GdkEvent *event,
gdouble *x_root,
gdouble *y_root);
-gboolean gdk_event_get_axis (GdkEvent *event,
+gboolean gdk_event_get_axis (const GdkEvent *event,
GdkAxisUse axis_use,
gdouble *value);
+void gdk_event_set_device (GdkEvent *event,
+ GdkDevice *device);
+GdkDevice* gdk_event_get_device (const GdkEvent *event);
+void gdk_event_request_motions (const GdkEventMotion *event);
+
+gboolean gdk_events_get_distance (GdkEvent *event1,
+ GdkEvent *event2,
+ gdouble *distance);
+gboolean gdk_events_get_angle (GdkEvent *event1,
+ GdkEvent *event2,
+ gdouble *angle);
+gboolean gdk_events_get_center (GdkEvent *event1,
+ GdkEvent *event2,
+ gdouble *x,
+ gdouble *y);
+
void gdk_event_handler_set (GdkEventFunc func,
gpointer data,
GDestroyNotify notify);
-void gdk_event_set_screen (GdkEvent *event,
- GdkScreen *screen);
-GdkScreen *gdk_event_get_screen (GdkEvent *event);
+void gdk_event_set_screen (GdkEvent *event,
+ GdkScreen *screen);
+GdkScreen *gdk_event_get_screen (const GdkEvent *event);
void gdk_set_show_events (gboolean show_events);
gboolean gdk_get_show_events (void);
projects / ~andy / gtk / blobdiff