Pileus Git - ~andy/gtk/blob - gdk/directfb/gdkinput-directfb.h

   1 /* GDK - The GIMP Drawing Kit
   2  * Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald
   3  *
   4  * This library is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU Library General Public
   6  * License as published by the Free Software Foundation; either
   7  * version 2 of the License, or (at your option) any later version.
   8  *
   9  * This library is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12  * Library General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU Library General Public
  15  * License along with this library; if not, write to the
  16  * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
  17  * Boston, MA 02111-1307, USA.
  18  */
  19
  20 /*
  21  * Modified by the GTK+ Team and others 1997-2000.  See the AUTHORS
  22  * file for a list of people on the GTK+ Team.
  23  */
  24
  25 /*
  26  * GTK+ DirectFB backend
  27  * Copyright (C) 2001-2002  convergence integrated media GmbH
  28  * Copyright (C) 2002       convergence GmbH
  29  * Written by Denis Oliver Kropp <dok@convergence.de> and
  30  *            Sven Neumann <sven@convergence.de>
  31  */
  32
  33 #ifndef __GDK_INPUT_DIRECTFB_H__
  34 #define __GDK_INPUT_DIRECTFB_H__
  35
  36 extern GdkModifierType _gdk_directfb_modifiers;
  37 extern int _gdk_directfb_mouse_x, _gdk_directfb_mouse_y;
  38
  39 typedef struct _GdkAxisInfo      GdkAxisInfo;
  40 typedef struct _GdkInputWindow   GdkInputWindow;
  41
  42 /* information about a device axis */
  43 struct _GdkAxisInfo
  44 {
  45   /* reported x resolution */
  46   gint xresolution;
  47
  48   /* reported x minimum/maximum values */
  49   gint xmin_value, xmax_value;
  50
  51   /* calibrated resolution (for aspect ration) - only relative values
  52      between axes used */
  53   gint resolution;
  54
  55   /* calibrated minimum/maximum values */
  56   gint min_value, max_value;
  57 };
  58
  59 #define GDK_INPUT_NUM_EVENTC 6
  60
  61 struct _GdkDeviceClass
  62 {
  63   GObjectClass parent_class;
  64 };
  65
  66 struct _GdkInputWindow
  67 {
  68   /* gdk window */
  69   GdkWindow *window;
  70
  71   /* Extension mode (GDK_EXTENSION_EVENTS_ALL/CURSOR) */
  72   GdkExtensionMode mode;
  73
  74   /* position relative to root window */
  75   gint root_x;
  76   gint root_y;
  77
  78   /* rectangles relative to window of windows obscuring this one */
  79   GdkRectangle *obscuring;
  80   gint num_obscuring;
  81
  82   /* Is there a pointer grab for this window ? */
  83   gint grabbed;
  84 };
  85
  86 /* Global data */
  87
  88 #define GDK_IS_CORE(d) (((GdkDevice *)(d)) == _gdk_core_pointer)
  89
  90 extern GList *_gdk_input_devices;
  91 extern GList *_gdk_input_windows;
  92
  93 extern gint   _gdk_input_ignore_core;
  94
  95 /* Function declarations */
  96
  97 /* The following functions are provided by each implementation
  98  */
  99 gint             _gdk_input_window_none_event(GdkEvent          *event,
 100                                               gchar             *msg);
 101 void             _gdk_input_configure_event  (GdkEventConfigure *event,
 102                                               GdkWindow         *window);
 103 void             _gdk_input_enter_event      (GdkEventCrossing  *event,
 104                                               GdkWindow         *window);
 105 gint             _gdk_input_other_event      (GdkEvent          *event,
 106                                               gchar             *msg,
 107                                               GdkWindow         *window);
 108
 109 /* These should be in gdkinternals.h */
 110
 111 GdkInputWindow  * gdk_input_window_find      (GdkWindow         *window);
 112
 113 void              gdk_input_window_destroy   (GdkWindow         *window);
 114
 115 gint             _gdk_input_enable_window    (GdkWindow         *window,
 116                                               GdkDevice         *gdkdev);
 117 gint             _gdk_input_disable_window   (GdkWindow         *window,
 118                                               GdkDevice         *gdkdev);
 119 gint             _gdk_input_grab_pointer     (GdkWindow         *window,
 120                                               gint               owner_events,
 121                                               GdkEventMask       event_mask,
 122                                               GdkWindow         *confine_to,
 123                                               guint32            time);
 124 void             _gdk_input_ungrab_pointer   (guint32            time);
 125 gboolean         _gdk_device_get_history     (GdkDevice         *device,
 126                                               GdkWindow         *window,
 127                                               guint32            start,
 128                                               guint32            stop,
 129                                               GdkTimeCoord    ***events,
 130                                               gint              *n_events);
 131
 132 gint             gdk_input_common_init        (gint              include_core);
 133 gint             gdk_input_common_other_event (GdkEvent         *event,
 134                                                gchar            *msg,
 135                                                GdkInputWindow   *input_window,
 136                                                GdkWindow        *window);
 137
 138 void         _gdk_directfb_keyboard_init      (void);
 139 void         _gdk_directfb_keyboard_exit      (void);
 140
 141 void         gdk_directfb_translate_key_event (DFBWindowEvent   *dfb_event,
 142                                                GdkEventKey      *event);
 143
 144 #endif /* __GDK_INPUT_DIRECTFB_H__ */