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Diffstat (limited to 'gdk/gdkinput.h')
| -rw-r--r-- | gdk/gdkinput.h | 143 |
1 files changed, 143 insertions, 0 deletions
diff --git a/gdk/gdkinput.h b/gdk/gdkinput.h new file mode 100644 index 0000000000..21aee6000b --- /dev/null +++ b/gdk/gdkinput.h @@ -0,0 +1,143 @@ +/* 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 Library 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. + * + * 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., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#ifndef __GDK_INPUT_H__ +#define __GDK_INPUT_H__ + +#ifndef XINPUT_NONE +#include <X11/extensions/XInput.h> +#endif + +typedef struct _GdkAxisInfo GdkAxisInfo; +typedef struct _GdkInputVTable GdkInputVTable; +typedef struct _GdkDevicePrivate GdkDevicePrivate; +typedef struct _GdkInputWindow GdkInputWindow; + +struct _GdkInputVTable { + gint (*set_mode) (guint32 deviceid, GdkInputMode mode); + void (*set_axes) (guint32 deviceid, GdkAxisUse *axes); + GdkTimeCoord* (*motion_events) (GdkWindow *window, + guint32 deviceid, + guint32 start, + guint32 stop, + gint *nevents_return); + void (*get_pointer) (GdkWindow *window, + guint32 deviceid, + gdouble *x, + gdouble *y, + gdouble *pressure, + gdouble *xtilt, + gdouble *ytilt, + GdkModifierType *mask); + gint (*grab_pointer) (GdkWindow * window, + gint owner_events, + GdkEventMask event_mask, + GdkWindow * confine_to, + guint32 time); + void (*ungrab_pointer) (guint32 time); + + void (*configure_event) (XConfigureEvent *xevent, GdkWindow *window); + void (*enter_event) (XCrossingEvent *xevent, GdkWindow *window); + gint (*other_event) (GdkEvent *event, XEvent *xevent, GdkWindow *window); + /* Handle an unidentified event. Returns TRUE if handled, FALSE + otherwise */ + gint (*window_none_event) (GdkEvent *event, XEvent *xevent); + gint (*enable_window) (GdkWindow *window, GdkDevicePrivate *gdkdev); + gint (*disable_window) (GdkWindow *window, GdkDevicePrivate *gdkdev); +}; + +/* information about a device axis */ +struct _GdkAxisInfo +{ + /* reported x resolution */ + gint xresolution; + + /* reported x minimum/maximum values */ + gint xmin_value, xmax_value; + + /* calibrated resolution (for aspect ration) - only relative values + between axes used */ + gint resolution; + + /* calibrated minimum/maximum values */ + gint min_value, max_value; +}; + +#define GDK_INPUT_NUM_EVENTC 6 + +struct _GdkDevicePrivate { + GdkDeviceInfo info; + +#ifndef XINPUT_NONE + /* information about the axes */ + GdkAxisInfo *axes; + + /* reverse lookup on axis use type */ + gint axis_for_use[GDK_AXIS_LAST]; + + /* Information about XInput device */ + XDevice *xdevice; + + int buttonpress_type, buttonrelease_type, motionnotify_type, + proximityin_type, proximityout_type, changenotify_type; + + /* true if we need to select a different set of events, but + can't because this is the core pointer */ + gint needs_update; + + /* Mask of buttons (used for button grabs) */ + gint button_state; + + /* true if we've claimed the device as active. (used only for XINPUT_GXI) */ + gint claimed; +#endif /* !XINPUT_NONE */ +}; + +struct _GdkInputWindow +{ + /* gdk window */ + GdkWindow *window; + + /* Extension mode (GDK_EXTENSION_EVENTS_ALL/CURSOR) */ + GdkExtensionMode mode; + + /* position relative to root window */ + gint16 root_x; + gint16 root_y; + + /* rectangles relative to window of windows obscuring this one */ + GdkRectangle *obscuring; + gint num_obscuring; + + /* Is there a pointer grab for this window ? */ + gint grabbed; +}; + +/* Global data */ + +extern GdkInputVTable gdk_input_vtable; +/* information about network port and host for gxid daemon */ +extern gchar *gdk_input_gxid_host; +extern gint gdk_input_gxid_port; +extern gint gdk_input_ignore_core; + +/* Function declarations */ + +void gdk_input_window_destroy (GdkWindow *window); + +#endif __GDK_INPUT_H__ |