forked from AuroraMiddleware/gtk
160 lines
6.6 KiB
C
160 lines
6.6 KiB
C
/* GDK - The GIMP Drawing Kit
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* Copyright (C) 2009 Carlos Garnacho <carlosg@gnome.org>
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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, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef __GDK_DEVICE_PRIVATE_H__
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#define __GDK_DEVICE_PRIVATE_H__
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#include "gdkdevice.h"
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#include "gdkdevicetool.h"
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#include "gdkevents.h"
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#include "gdkseat.h"
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#include "gdkinternals.h"
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G_BEGIN_DECLS
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#define GDK_DEVICE_CLASS(c) (G_TYPE_CHECK_CLASS_CAST ((c), GDK_TYPE_DEVICE, GdkDeviceClass))
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#define GDK_IS_DEVICE_CLASS(c) (G_TYPE_CHECK_CLASS_TYPE ((c), GDK_TYPE_DEVICE))
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#define GDK_DEVICE_GET_CLASS(o) (G_TYPE_INSTANCE_GET_CLASS ((o), GDK_TYPE_DEVICE, GdkDeviceClass))
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typedef struct _GdkDeviceClass GdkDeviceClass;
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struct _GdkDevice
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{
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GObject parent_instance;
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char *name;
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GdkInputSource source;
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gboolean has_cursor;
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GdkDisplay *display;
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/* The paired logical device for logical devices,
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* or the associated logical device for physical ones
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*/
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GdkDevice *associated;
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GList *physical_devices;
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GArray *axes;
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guint num_touches;
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char *vendor_id;
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char *product_id;
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GdkSeat *seat;
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GdkDeviceTool *last_tool;
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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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void (* get_state) (GdkDevice *device,
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GdkSurface *surface,
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double *axes,
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GdkModifierType *mask);
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void (* set_surface_cursor)(GdkDevice *device,
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GdkSurface *surface,
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GdkCursor *cursor);
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void (* query_state) (GdkDevice *device,
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GdkSurface *surface,
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GdkSurface **child_surface,
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double *win_x,
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double *win_y,
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GdkModifierType *mask);
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GdkGrabStatus (* grab) (GdkDevice *device,
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GdkSurface *surface,
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gboolean owner_events,
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GdkEventMask event_mask,
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GdkSurface *confine_to,
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GdkCursor *cursor,
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guint32 time_);
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void (*ungrab) (GdkDevice *device,
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guint32 time_);
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GdkSurface * (* surface_at_position) (GdkDevice *device,
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double *win_x,
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double *win_y,
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GdkModifierType *mask);
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};
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void _gdk_device_set_associated_device (GdkDevice *device,
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GdkDevice *relative);
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void _gdk_device_reset_axes (GdkDevice *device);
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guint _gdk_device_add_axis (GdkDevice *device,
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GdkAxisUse use,
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double min_value,
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double max_value,
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double resolution);
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void _gdk_device_get_axis_info (GdkDevice *device,
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guint index,
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GdkAxisUse *use,
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double *min_value,
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double *max_value,
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double *resolution);
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gboolean _gdk_device_translate_surface_coord (GdkDevice *device,
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GdkSurface *surface,
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guint index,
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double value,
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double *axis_value);
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gboolean _gdk_device_translate_screen_coord (GdkDevice *device,
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GdkSurface *surface,
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double surface_root_x,
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double surface_root_y,
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double screen_width,
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double screen_height,
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guint index,
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double value,
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double *axis_value);
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gboolean _gdk_device_translate_axis (GdkDevice *device,
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guint index,
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double value,
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double *axis_value);
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GdkTimeCoord ** _gdk_device_allocate_history (GdkDevice *device,
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int n_events);
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GList * gdk_device_list_physical_devices (GdkDevice *device);
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void _gdk_device_add_physical_device (GdkDevice *device,
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GdkDevice *physical);
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void _gdk_device_remove_physical_device (GdkDevice *device,
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GdkDevice *physical);
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void _gdk_device_query_state (GdkDevice *device,
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GdkSurface *surface,
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GdkSurface **child_surface,
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double *win_x,
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double *win_y,
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GdkModifierType *mask);
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GdkSurface * _gdk_device_surface_at_position (GdkDevice *device,
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double *win_x,
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double *win_y,
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GdkModifierType *mask);
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void gdk_device_set_seat (GdkDevice *device,
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GdkSeat *seat);
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void gdk_device_update_tool (GdkDevice *device,
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GdkDeviceTool *tool);
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G_END_DECLS
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#endif /* __GDK_DEVICE_PRIVATE_H__ */
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