185 lines
5.5 KiB
C
185 lines
5.5 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 Lesser 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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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser 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 1997-2000. 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_INPUTPRIVATE_H__
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#define __GDK_INPUTPRIVATE_H__
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#include "config.h"
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#include "gdkinput.h"
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#include "gdkevents.h"
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#include "gdkx.h"
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#include <X11/Xlib.h>
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#ifndef XINPUT_NONE
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#include <X11/extensions/XInput.h>
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#endif
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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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/* reported x resolution */
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gint xresolution;
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/* reported x minimum/maximum values */
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gint xmin_value, xmax_value;
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/* calibrated resolution (for aspect ration) - 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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#define GDK_INPUT_NUM_EVENTC 6
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struct _GdkDevicePrivate
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{
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GdkDevice info;
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guint32 deviceid;
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GdkDisplay *display;
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#ifndef XINPUT_NONE
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/* information about the axes */
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GdkAxisInfo *axes;
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/* Information about XInput device */
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XDevice *xdevice;
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/* minimum key code for device */
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gint min_keycode;
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int buttonpress_type, buttonrelease_type, keypress_type,
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keyrelease_type, motionnotify_type, proximityin_type,
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proximityout_type, changenotify_type;
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/* true if we need to select a different set of events, but
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can't because this is the core pointer */
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gint needs_update;
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/* Mask of buttons (used for button grabs) */
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gint button_state;
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/* true if we've claimed the device as active. (used only for XINPUT_GXI) */
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gint claimed;
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#endif /* !XINPUT_NONE */
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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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/* Addition used for extension_events mask */
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#define GDK_ALL_DEVICES_MASK (1<<30)
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struct _GdkInputWindow
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{
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GList *windows; /* GdkWindow:s with extension_events set */
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/* gdk window */
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GdkWindow *impl_window; /* an impl window */
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GdkWindow *button_down_window;
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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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/* 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)) == ((GdkDevicePrivate *)(d))->display->core_pointer)
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/* Function declarations */
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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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GdkTimeCoord ** _gdk_device_allocate_history (GdkDevice *device,
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gint n_events);
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void _gdk_init_input_core (GdkDisplay *display);
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/* The following functions are provided by each implementation
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* (xfree, gxi, and none)
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*/
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void _gdk_input_configure_event (XConfigureEvent *xevent,
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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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gboolean _gdk_input_other_event (GdkEvent *event,
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XEvent *xevent,
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GdkWindow *window);
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gint _gdk_input_grab_pointer (GdkWindow *window,
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GdkWindow *native_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 (GdkDisplay *display,
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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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#ifndef XINPUT_NONE
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#define GDK_MAX_DEVICE_CLASSES 13
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gint _gdk_input_common_init (GdkDisplay *display,
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gint include_core);
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GdkDevicePrivate * _gdk_input_find_device (GdkDisplay *display,
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guint32 id);
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void _gdk_input_get_root_relative_geometry(GdkWindow *window,
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int *x_ret,
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int *y_ret);
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void _gdk_input_common_find_events (GdkDevicePrivate *gdkdev,
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gint mask,
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XEventClass *classes,
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int *num_classes);
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void _gdk_input_select_events (GdkWindow *impl_window,
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GdkDevicePrivate *gdkdev);
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gint _gdk_input_common_other_event (GdkEvent *event,
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XEvent *xevent,
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GdkWindow *window,
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GdkDevicePrivate *gdkdev);
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#endif /* !XINPUT_NONE */
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#endif /* __GDK_INPUTPRIVATE_H__ */
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