include/interactioncontext.h

   1 /*
   2  * Copyright 2018 Józef Kucia
   3  *
   4  * This library is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU Lesser General Public
   6  * License as published by the Free Software Foundation; either
   7  * version 2.1 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  * Lesser General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU Lesser General Public
  15  * License along with this library; if not, write to the Free Software
  16  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  17  */
  18
  19 #ifndef INTERACTION_CONTEXT_H
  20 #define INTERACTION_CONTEXT_H
  21
  22 #include <windows.h>
  23
  24 #ifdef __cplusplus
  25 extern "C" {
  26 #endif /* defined(__cplusplus) */
  27
  28 DECLARE_HANDLE(HINTERACTIONCONTEXT);
  29
  30 typedef enum INTERACTION_CONTEXT_PROPERTY
  31 {
  32     INTERACTION_CONTEXT_PROPERTY_MEASUREMENT_UNITS = 1,
  33     INTERACTION_CONTEXT_PROPERTY_INTERACTION_UI_FEEDBACK = 2,
  34     INTERACTION_CONTEXT_PROPERTY_FILTER_POINTERS = 3,
  35     INTERACTION_CONTEXT_PROPERTY_MAX = 0xffffffff,
  36 } INTERACTION_CONTEXT_PROPERTY;
  37
  38 typedef enum INTERACTION_ID
  39 {
  40     INTERACTION_ID_NONE = 0,
  41     INTERACTION_ID_MANIPULATION = 1,
  42     INTERACTION_ID_TAP = 2,
  43     INTERACTION_ID_SECONDARY_TAP = 3,
  44     INTERACTION_ID_HOLD = 4,
  45     INTERACTION_ID_DRAG = 5,
  46     INTERACTION_ID_CROSS_SLIDE = 6,
  47     INTERACTION_ID_MAX = 0xffffffff,
  48 } INTERACTION_ID;
  49
  50 typedef enum INTERACTION_FLAGS
  51 {
  52     INTERACTION_FLAG_NONE    = 0x00000000,
  53     INTERACTION_FLAG_BEGIN   = 0x00000001,
  54     INTERACTION_FLAG_END     = 0x00000002,
  55     INTERACTION_FLAG_CANCEL  = 0x00000004,
  56     INTERACTION_FLAG_INERTIA = 0x00000008,
  57     INTERACTION_FLAG_MAX     = 0xffffffff,
  58 } INTERACTION_FLAGS;
  59
  60 typedef enum INTERACTION_CONFIGURATION_FLAGS
  61 {
  62     INTERACTION_CONFIGURATION_FLAG_NONE                             = 0x00000000,
  63
  64     INTERACTION_CONFIGURATION_FLAG_MANIPULATION                     = 0x00000001,
  65     INTERACTION_CONFIGURATION_FLAG_MANIPULATION_TRANSLATION_X       = 0x00000002,
  66     INTERACTION_CONFIGURATION_FLAG_MANIPULATION_TRANSLATION_Y       = 0x00000004,
  67     INTERACTION_CONFIGURATION_FLAG_MANIPULATION_ROTATION            = 0x00000008,
  68     INTERACTION_CONFIGURATION_FLAG_MANIPULATION_SCALING             = 0x00000010,
  69     INTERACTION_CONFIGURATION_FLAG_MANIPULATION_TRANSLATION_INERTIA = 0x00000020,
  70     INTERACTION_CONFIGURATION_FLAG_MANIPULATION_ROTATION_INERTIA    = 0x00000040,
  71     INTERACTION_CONFIGURATION_FLAG_MANIPULATION_SCALING_INERTIA     = 0x00000080,
  72     INTERACTION_CONFIGURATION_FLAG_MANIPULATION_RAILS_X             = 0x00000100,
  73     INTERACTION_CONFIGURATION_FLAG_MANIPULATION_RAILS_Y             = 0x00000200,
  74     INTERACTION_CONFIGURATION_FLAG_MANIPULATION_EXACT               = 0x00000400,
  75
  76     INTERACTION_CONFIGURATION_FLAG_TAP                              = 0x00000001,
  77     INTERACTION_CONFIGURATION_FLAG_TAP_DOUBLE                       = 0x00000002,
  78
  79     INTERACTION_CONFIGURATION_FLAG_SECONDARY_TAP                    = 0x00000001,
  80
  81     INTERACTION_CONFIGURATION_FLAG_HOLD                             = 0x00000001,
  82     INTERACTION_CONFIGURATION_FLAG_HOLD_MOUSE                       = 0x00000002,
  83
  84     INTERACTION_CONFIGURATION_FLAG_DRAG                             = 0x00000001,
  85
  86     INTERACTION_CONFIGURATION_FLAG_CROSS_SLIDE                      = 0x00000001,
  87     INTERACTION_CONFIGURATION_FLAG_CROSS_SLIDE_HORIZONTAL           = 0x00000002,
  88     INTERACTION_CONFIGURATION_FLAG_CROSS_SLIDE_SELECT               = 0x00000004,
  89     INTERACTION_CONFIGURATION_FLAG_CROSS_SLIDE_SPEED_BUMP           = 0x00000008,
  90     INTERACTION_CONFIGURATION_FLAG_CROSS_SLIDE_REARRANGE            = 0x00000010,
  91     INTERACTION_CONFIGURATION_FLAG_CROSS_SLIDE_EXACT                = 0x00000020,
  92
  93     INTERACTION_CONFIGURATION_FLAG_MAX                              = 0xffffffff,
  94 } INTERACTION_CONFIGURATION_FLAGS;
  95
  96 typedef struct INTERACTION_CONTEXT_CONFIGURATION
  97 {
  98     INTERACTION_ID interactionId;
  99     INTERACTION_CONFIGURATION_FLAGS enable;
 100
 101 } INTERACTION_CONTEXT_CONFIGURATION;
 102
 103 typedef struct MANIPULATION_TRANSFORM
 104 {
 105     float translationX;
 106     float translationY;
 107     float scale;
 108     float expansion;
 109     float rotation;
 110 } MANIPULATION_TRANSFORM;
 111
 112 typedef struct MANIPULATION_VELOCITY
 113 {
 114     float velocityX;
 115     float velocityY;
 116     float velocityExpansion;
 117     float velocityAngular;
 118 } MANIPULATION_VELOCITY;
 119
 120 typedef enum MANIPULATION_RAILS_STATE
 121 {
 122     MANIPULATION_RAILS_STATE_UNDECIDED = 0,
 123     MANIPULATION_RAILS_STATE_FREE = 1,
 124     MANIPULATION_RAILS_STATE_RAILED = 2,
 125     MANIPULATION_RAILS_STATE_MAX = 0xffffffff,
 126 } MANIPULATION_RAILS_STATE;
 127
 128 typedef struct INTERACTION_ARGUMENTS_MANIPULATION
 129 {
 130     MANIPULATION_TRANSFORM delta;
 131     MANIPULATION_TRANSFORM cumulative;
 132     MANIPULATION_VELOCITY veolcity;
 133     MANIPULATION_RAILS_STATE railsState;
 134 } INTERACTION_ARGUMENTS_MANIPULATION;
 135
 136 typedef struct INTERACTION_ARGUMENTS_TAP
 137 {
 138     UINT32 count;
 139 } INTERACTION_ARGUMENTS_TAP;
 140
 141 typedef enum CROSS_SLIDE_FLAGS
 142 {
 143     CROSS_SLIDE_FLAGS_NONE       = 0x00000000,
 144     CROSS_SLIDE_FLAGS_SELECT     = 0x00000001,
 145     CROSS_SLIDE_FLAGS_SPEED_BUMP = 0x00000002,
 146     CROSS_SLIDE_FLAGS_REARRANGE  = 0x00000004,
 147     CROSS_SLIDE_FLAGS_MAX        = 0xffffffff,
 148 } CROSS_SLIDE_FLAGS;
 149
 150 typedef struct INTERACTION_ARGUMENTS_CROSS_SLIDE
 151 {
 152     CROSS_SLIDE_FLAGS flags;
 153 } INTERACTION_ARGUMENTS_CROSS_SLIDE;
 154
 155 typedef struct INTERACTION_CONTEXT_OUTPUT
 156 {
 157     INTERACTION_ID interactionId;
 158     INTERACTION_FLAGS interactionFlags;
 159     POINTER_INPUT_TYPE inputType;
 160     float x;
 161     float y;
 162     union
 163     {
 164         INTERACTION_ARGUMENTS_MANIPULATION manipulation;
 165         INTERACTION_ARGUMENTS_TAP tap;
 166         INTERACTION_ARGUMENTS_CROSS_SLIDE crossSlide;
 167     } arguments;
 168 } INTERACTION_CONTEXT_OUTPUT;
 169
 170 typedef void (CALLBACK *INTERACTION_CONTEXT_OUTPUT_CALLBACK)(void *data,
 171         const INTERACTION_CONTEXT_OUTPUT *output);
 172
 173 HRESULT WINAPI CreateInteractionContext(HINTERACTIONCONTEXT *context);
 174 HRESULT WINAPI DestroyInteractionContext(HINTERACTIONCONTEXT context);
 175
 176 HRESULT WINAPI ProcessInertiaInteractionContext(HINTERACTIONCONTEXT context);
 177
 178 HRESULT WINAPI RegisterOutputCallbackInteractionContext(HINTERACTIONCONTEXT context,
 179         INTERACTION_CONTEXT_OUTPUT_CALLBACK callback, void *data);
 180
 181 HRESULT WINAPI GetInteractionConfigurationInteractionContext(HINTERACTIONCONTEXT context,
 182         UINT32 count, INTERACTION_CONTEXT_CONFIGURATION *configuration);
 183 HRESULT WINAPI SetInteractionConfigurationInteractionContext(HINTERACTIONCONTEXT context,
 184         UINT32 count, const INTERACTION_CONTEXT_CONFIGURATION *configuration);
 185
 186 HRESULT WINAPI GetPropertyInteractionContext(HINTERACTIONCONTEXT context,
 187         INTERACTION_CONTEXT_PROPERTY property, UINT32 *value);
 188 HRESULT WINAPI SetPropertyInteractionContext(HINTERACTIONCONTEXT context,
 189         INTERACTION_CONTEXT_PROPERTY property, UINT32 value);
 190
 191 #ifdef __cplusplus
 192 } /* extern "C" */
 193 #endif /* defined(__cplusplus) */
 194
 195 #endif