forked from AuroraMiddleware/gtk
341b8a4752
Set the input_window_destroy and input_window_crossing methods of the GdkWindowImplIface on Windows. Add implementation of _gdk_input_crossing_event that is mostly dummy, though.
148 lines
4.2 KiB
C
148 lines
4.2 KiB
C
/* GDK - The GIMP Drawing Kit
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* Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*/
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/*
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* Modified by the GTK+ Team and others 1997-1999. See the AUTHORS
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* file for a list of people on the GTK+ Team. See the ChangeLog
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* files for a list of changes. These files are distributed with
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* GTK+ at ftp://ftp.gtk.org/pub/gtk/.
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*/
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#ifndef __GDK_INPUT_WIN32_H__
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#define __GDK_INPUT_WIN32_H__
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#include <windows.h>
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#include <wintab.h>
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typedef struct _GdkAxisInfo GdkAxisInfo;
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typedef struct _GdkDevicePrivate GdkDevicePrivate;
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/* information about a device axis */
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struct _GdkAxisInfo
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{
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/* calibrated resolution (for aspect ratio) - only relative values
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between axes used */
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gint resolution;
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/* calibrated minimum/maximum values */
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gint min_value, max_value;
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};
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struct _GdkDeviceClass
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{
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GObjectClass parent_class;
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};
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struct _GdkDevicePrivate
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{
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GdkDevice info;
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/* information about the axes */
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GdkAxisInfo *axes;
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gint button_state;
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gint *last_axis_data;
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/* WINTAB stuff: */
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HCTX hctx;
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/* Cursor number */
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UINT cursor;
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/* The cursor's CSR_PKTDATA */
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WTPKT pktdata;
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/* Azimuth and altitude axis */
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AXIS orientation_axes[2];
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};
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struct _GdkInputWindow
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{
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/* gdk window */
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GdkWindow *window;
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/* Extension mode (GDK_EXTENSION_EVENTS_ALL/CURSOR) */
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GdkExtensionMode mode;
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/* position relative to root window */
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gint root_x;
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gint root_y;
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/* rectangles relative to window of windows obscuring this one */
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GdkRectangle *obscuring;
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gint num_obscuring;
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/* Is there a pointer grab for this window ? */
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gint grabbed;
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};
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/* Global data */
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#define GDK_IS_CORE(d) (((GdkDevice *)(d)) == gdk_display_get_default ()->core_pointer)
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extern GList *_gdk_input_devices;
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extern GList *_gdk_input_windows;
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extern gint _gdk_input_ignore_core;
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/* Function declarations */
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void _gdk_init_input_core (GdkDisplay *display);
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GdkTimeCoord ** _gdk_device_allocate_history (GdkDevice *device,
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gint n_events);
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/* The following functions are provided by each implementation
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* (just wintab for now)
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*/
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void _gdk_input_configure_event (GdkWindow *window);
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void _gdk_input_enter_event (GdkWindow *window);
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gboolean _gdk_input_other_event (GdkEvent *event,
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MSG *msg,
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GdkWindow *window);
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void _gdk_input_crossing_event (GdkWindow *window,
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gboolean enter);
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/* These should be in gdkinternals.h */
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GdkInputWindow *_gdk_input_window_find (GdkWindow *window);
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void _gdk_input_window_destroy (GdkWindow *window);
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gint _gdk_input_enable_window (GdkWindow *window,
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GdkDevicePrivate *gdkdev);
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gint _gdk_input_disable_window (GdkWindow *window,
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GdkDevicePrivate *gdkdev);
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gint _gdk_input_grab_pointer (GdkWindow *window,
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gint owner_events,
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GdkEventMask event_mask,
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GdkWindow *confine_to,
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guint32 time);
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void _gdk_input_ungrab_pointer (guint32 time);
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gboolean _gdk_device_get_history (GdkDevice *device,
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GdkWindow *window,
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guint32 start,
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guint32 stop,
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GdkTimeCoord ***events,
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gint *n_events);
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void _gdk_input_wintab_init_check (void);
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void _gdk_input_set_tablet_active (void);
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#endif /* __GDK_INPUT_WIN32_H__ */
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