| 1 | /** |
| 2 | * This file has no copyright assigned and is placed in the Public Domain. |
| 3 | * This file is part of the mingw-w64 runtime package. |
| 4 | * No warranty is given; refer to the file DISCLAIMER.PD within this package. |
| 5 | */ |
| 6 | |
| 7 | #ifndef INTERACTION_CONTEXT_H |
| 8 | #define INTERACTION_CONTEXT_H |
| 9 | |
| 10 | #include <winapifamily.h> |
| 11 | |
| 12 | #if WINAPI_FAMILY_PARTITION(WINAPI_PARTITION_DESKTOP) |
| 13 | |
| 14 | #include <float.h> |
| 15 | #include <windows.h> |
| 16 | |
| 17 | #if defined(__cplusplus) |
| 18 | extern "C" { |
| 19 | #endif |
| 20 | |
| 21 | #if (NTDDI_VERSION >= NTDDI_WIN8) |
| 22 | |
| 23 | typedef enum INTERACTION_ID { |
| 24 | INTERACTION_ID_NONE = 0x00000000, |
| 25 | INTERACTION_ID_MANIPULATION = 0x00000001, |
| 26 | INTERACTION_ID_TAP = 0x00000002, |
| 27 | INTERACTION_ID_SECONDARY_TAP = 0x00000003, |
| 28 | INTERACTION_ID_HOLD = 0x00000004, |
| 29 | INTERACTION_ID_DRAG = 0x00000005, |
| 30 | INTERACTION_ID_CROSS_SLIDE = 0x00000006, |
| 31 | INTERACTION_ID_MAX = 0xffffffff |
| 32 | } INTERACTION_ID; |
| 33 | |
| 34 | typedef enum INTERACTION_FLAGS { |
| 35 | INTERACTION_FLAG_NONE = 0x00000000, |
| 36 | INTERACTION_FLAG_BEGIN = 0x00000001, |
| 37 | INTERACTION_FLAG_END = 0x00000002, |
| 38 | INTERACTION_FLAG_CANCEL = 0x00000004, |
| 39 | INTERACTION_FLAG_INERTIA = 0x00000008, |
| 40 | INTERACTION_FLAG_MAX = 0xffffffff |
| 41 | } INTERACTION_FLAGS; |
| 42 | |
| 43 | DEFINE_ENUM_FLAG_OPERATORS(INTERACTION_FLAGS); |
| 44 | |
| 45 | typedef enum INTERACTION_CONFIGURATION_FLAGS { |
| 46 | INTERACTION_CONFIGURATION_FLAG_NONE = 0x00000000, |
| 47 | INTERACTION_CONFIGURATION_FLAG_MANIPULATION = 0x00000001, |
| 48 | INTERACTION_CONFIGURATION_FLAG_MANIPULATION_TRANSLATION_X = 0x00000002, |
| 49 | INTERACTION_CONFIGURATION_FLAG_MANIPULATION_TRANSLATION_Y = 0x00000004, |
| 50 | INTERACTION_CONFIGURATION_FLAG_MANIPULATION_ROTATION = 0x00000008, |
| 51 | INTERACTION_CONFIGURATION_FLAG_MANIPULATION_SCALING = 0x00000010, |
| 52 | INTERACTION_CONFIGURATION_FLAG_MANIPULATION_TRANSLATION_INERTIA = 0x00000020, |
| 53 | INTERACTION_CONFIGURATION_FLAG_MANIPULATION_ROTATION_INERTIA = 0x00000040, |
| 54 | INTERACTION_CONFIGURATION_FLAG_MANIPULATION_SCALING_INERTIA = 0x00000080, |
| 55 | INTERACTION_CONFIGURATION_FLAG_MANIPULATION_RAILS_X = 0x00000100, |
| 56 | INTERACTION_CONFIGURATION_FLAG_MANIPULATION_RAILS_Y = 0x00000200, |
| 57 | INTERACTION_CONFIGURATION_FLAG_MANIPULATION_EXACT = 0x00000400, |
| 58 | INTERACTION_CONFIGURATION_FLAG_MANIPULATION_MULTIPLE_FINGER_PANNING = 0x00000800, |
| 59 | INTERACTION_CONFIGURATION_FLAG_CROSS_SLIDE = 0x00000001, |
| 60 | INTERACTION_CONFIGURATION_FLAG_CROSS_SLIDE_HORIZONTAL = 0x00000002, |
| 61 | INTERACTION_CONFIGURATION_FLAG_CROSS_SLIDE_SELECT = 0x00000004, |
| 62 | INTERACTION_CONFIGURATION_FLAG_CROSS_SLIDE_SPEED_BUMP = 0x00000008, |
| 63 | INTERACTION_CONFIGURATION_FLAG_CROSS_SLIDE_REARRANGE = 0x00000010, |
| 64 | INTERACTION_CONFIGURATION_FLAG_CROSS_SLIDE_EXACT = 0x00000020, |
| 65 | INTERACTION_CONFIGURATION_FLAG_TAP = 0x00000001, |
| 66 | INTERACTION_CONFIGURATION_FLAG_TAP_DOUBLE = 0x00000002 |
| 67 | #if (NTDDI_VERSION >= NTDDI_WIN10_VB) |
| 68 | ,INTERACTION_CONFIGURATION_FLAG_TAP_MULTIPLE_FINGER = 0x00000004 |
| 69 | #endif |
| 70 | ,INTERACTION_CONFIGURATION_FLAG_SECONDARY_TAP = 0x00000001 |
| 71 | ,INTERACTION_CONFIGURATION_FLAG_HOLD = 0x00000001 |
| 72 | ,INTERACTION_CONFIGURATION_FLAG_HOLD_MOUSE = 0x00000002 |
| 73 | #if (NTDDI_VERSION >= NTDDI_WIN10_VB) |
| 74 | ,INTERACTION_CONFIGURATION_FLAG_HOLD_MULTIPLE_FINGER = 0x00000004 |
| 75 | #endif |
| 76 | ,INTERACTION_CONFIGURATION_FLAG_DRAG = 0x00000001 |
| 77 | ,INTERACTION_CONFIGURATION_FLAG_MAX = 0xffffffff |
| 78 | } INTERACTION_CONFIGURATION_FLAGS; |
| 79 | |
| 80 | DEFINE_ENUM_FLAG_OPERATORS(INTERACTION_CONFIGURATION_FLAGS); |
| 81 | |
| 82 | typedef enum INERTIA_PARAMETER { |
| 83 | INERTIA_PARAMETER_TRANSLATION_DECELERATION = 0x00000001, |
| 84 | INERTIA_PARAMETER_TRANSLATION_DISPLACEMENT = 0x00000002, |
| 85 | INERTIA_PARAMETER_ROTATION_DECELERATION = 0x00000003, |
| 86 | INERTIA_PARAMETER_ROTATION_ANGLE = 0x00000004, |
| 87 | INERTIA_PARAMETER_EXPANSION_DECELERATION = 0x00000005, |
| 88 | INERTIA_PARAMETER_EXPANSION_EXPANSION = 0x00000006, |
| 89 | INERTIA_PARAMETER_MAX = 0xffffffff |
| 90 | } INERTIA_PARAMETER; |
| 91 | |
| 92 | typedef enum INTERACTION_STATE { |
| 93 | INTERACTION_STATE_IDLE = 0x00000000, |
| 94 | INTERACTION_STATE_IN_INTERACTION = 0x00000001, |
| 95 | INTERACTION_STATE_POSSIBLE_DOUBLE_TAP = 0x00000002, |
| 96 | INTERACTION_STATE_MAX = 0xffffffff |
| 97 | } INTERACTION_STATE; |
| 98 | |
| 99 | typedef enum INTERACTION_CONTEXT_PROPERTY { |
| 100 | INTERACTION_CONTEXT_PROPERTY_MEASUREMENT_UNITS = 0x00000001, |
| 101 | INTERACTION_CONTEXT_PROPERTY_INTERACTION_UI_FEEDBACK = 0x00000002, |
| 102 | INTERACTION_CONTEXT_PROPERTY_FILTER_POINTERS = 0x00000003, |
| 103 | INTERACTION_CONTEXT_PROPERTY_MAX = 0xffffffff |
| 104 | } INTERACTION_CONTEXT_PROPERTY; |
| 105 | |
| 106 | typedef enum CROSS_SLIDE_THRESHOLD { |
| 107 | CROSS_SLIDE_THRESHOLD_SELECT_START = 0x00000000, |
| 108 | CROSS_SLIDE_THRESHOLD_SPEED_BUMP_START = 0x00000001, |
| 109 | CROSS_SLIDE_THRESHOLD_SPEED_BUMP_END = 0x00000002, |
| 110 | CROSS_SLIDE_THRESHOLD_REARRANGE_START = 0x00000003, |
| 111 | CROSS_SLIDE_THRESHOLD_COUNT = 0x00000004, |
| 112 | CROSS_SLIDE_THRESHOLD_MAX = 0xffffffff |
| 113 | } CROSS_SLIDE_THRESHOLD; |
| 114 | |
| 115 | #define CROSS_SLIDE_THRESHOLD_INVALID_VALUE FLT_MAX |
| 116 | |
| 117 | typedef enum CROSS_SLIDE_FLAGS { |
| 118 | CROSS_SLIDE_FLAGS_NONE = 0x00000000, |
| 119 | CROSS_SLIDE_FLAGS_SELECT = 0x00000001, |
| 120 | CROSS_SLIDE_FLAGS_SPEED_BUMP = 0x00000002, |
| 121 | CROSS_SLIDE_FLAGS_REARRANGE = 0x00000004, |
| 122 | CROSS_SLIDE_FLAGS_MAX = 0xffffffff |
| 123 | } CROSS_SLIDE_FLAGS; |
| 124 | |
| 125 | DEFINE_ENUM_FLAG_OPERATORS(CROSS_SLIDE_FLAGS); |
| 126 | |
| 127 | typedef enum MOUSE_WHEEL_PARAMETER { |
| 128 | MOUSE_WHEEL_PARAMETER_CHAR_TRANSLATION_X = 0x00000001, |
| 129 | MOUSE_WHEEL_PARAMETER_CHAR_TRANSLATION_Y = 0x00000002, |
| 130 | MOUSE_WHEEL_PARAMETER_DELTA_SCALE = 0x00000003, |
| 131 | MOUSE_WHEEL_PARAMETER_DELTA_ROTATION = 0x00000004, |
| 132 | MOUSE_WHEEL_PARAMETER_PAGE_TRANSLATION_X = 0x00000005, |
| 133 | MOUSE_WHEEL_PARAMETER_PAGE_TRANSLATION_Y = 0x00000006, |
| 134 | MOUSE_WHEEL_PARAMETER_MAX = 0xffffffff |
| 135 | } MOUSE_WHEEL_PARAMETER; |
| 136 | |
| 137 | #if (NTDDI_VERSION >= NTDDI_WIN10_VB) |
| 138 | typedef enum TAP_PARAMETER { |
| 139 | TAP_PARAMETER_MIN_CONTACT_COUNT = 0x00000000, |
| 140 | TAP_PARAMETER_MAX_CONTACT_COUNT = 0x00000001, |
| 141 | TAP_PARAMETER_MAX = 0xffffffff |
| 142 | } TAP_PARAMETER; |
| 143 | |
| 144 | typedef enum HOLD_PARAMETER { |
| 145 | HOLD_PARAMETER_MIN_CONTACT_COUNT = 0x00000000, |
| 146 | HOLD_PARAMETER_MAX_CONTACT_COUNT = 0x00000001, |
| 147 | HOLD_PARAMETER_THRESHOLD_RADIUS = 0x00000002, |
| 148 | HOLD_PARAMETER_THRESHOLD_START_DELAY = 0x00000003, |
| 149 | HOLD_PARAMETER_MAX = 0xffffffff |
| 150 | } HOLD_PARAMETER; |
| 151 | |
| 152 | typedef enum TRANSLATION_PARAMETER { |
| 153 | TRANSLATION_PARAMETER_MIN_CONTACT_COUNT = 0x00000000, |
| 154 | TRANSLATION_PARAMETER_MAX_CONTACT_COUNT = 0x00000001, |
| 155 | TRANSLATION_PARAMETER_MAX = 0xffffffff |
| 156 | } TRANSLATION_PARAMETER; |
| 157 | #endif |
| 158 | |
| 159 | typedef enum MANIPULATION_RAILS_STATE { |
| 160 | MANIPULATION_RAILS_STATE_UNDECIDED = 0x00000000, |
| 161 | MANIPULATION_RAILS_STATE_FREE = 0x00000001, |
| 162 | MANIPULATION_RAILS_STATE_RAILED = 0x00000002, |
| 163 | MANIPULATION_RAILS_STATE_MAX = 0xffffffff |
| 164 | } MANIPULATION_RAILS_STATE; |
| 165 | |
| 166 | typedef struct MANIPULATION_TRANSFORM { |
| 167 | float translationX; |
| 168 | float translationY; |
| 169 | float scale; |
| 170 | float expansion; |
| 171 | float rotation; |
| 172 | } MANIPULATION_TRANSFORM; |
| 173 | |
| 174 | typedef struct MANIPULATION_VELOCITY { |
| 175 | float velocityX; |
| 176 | float velocityY; |
| 177 | float velocityExpansion; |
| 178 | float velocityAngular; |
| 179 | } MANIPULATION_VELOCITY; |
| 180 | |
| 181 | typedef struct INTERACTION_ARGUMENTS_MANIPULATION { |
| 182 | MANIPULATION_TRANSFORM delta; |
| 183 | MANIPULATION_TRANSFORM cumulative; |
| 184 | MANIPULATION_VELOCITY velocity; |
| 185 | MANIPULATION_RAILS_STATE railsState; |
| 186 | } INTERACTION_ARGUMENTS_MANIPULATION; |
| 187 | |
| 188 | typedef struct INTERACTION_ARGUMENTS_TAP { |
| 189 | UINT32 count; |
| 190 | } INTERACTION_ARGUMENTS_TAP; |
| 191 | |
| 192 | typedef struct INTERACTION_ARGUMENTS_CROSS_SLIDE { |
| 193 | CROSS_SLIDE_FLAGS flags; |
| 194 | } INTERACTION_ARGUMENTS_CROSS_SLIDE; |
| 195 | |
| 196 | typedef struct INTERACTION_CONTEXT_OUTPUT { |
| 197 | INTERACTION_ID interactionId; |
| 198 | INTERACTION_FLAGS interactionFlags; |
| 199 | POINTER_INPUT_TYPE inputType; |
| 200 | float x; |
| 201 | float y; |
| 202 | union { |
| 203 | INTERACTION_ARGUMENTS_MANIPULATION manipulation; |
| 204 | INTERACTION_ARGUMENTS_TAP tap; |
| 205 | INTERACTION_ARGUMENTS_CROSS_SLIDE crossSlide; |
| 206 | } arguments; |
| 207 | } INTERACTION_CONTEXT_OUTPUT; |
| 208 | |
| 209 | #if (NTDDI_VERSION >= NTDDI_WIN10_VB) |
| 210 | typedef struct INTERACTION_CONTEXT_OUTPUT2 { |
| 211 | INTERACTION_ID interactionId; |
| 212 | INTERACTION_FLAGS interactionFlags; |
| 213 | POINTER_INPUT_TYPE inputType; |
| 214 | UINT32 contactCount; |
| 215 | UINT32 currentContactCount; |
| 216 | float x; |
| 217 | float y; |
| 218 | union { |
| 219 | INTERACTION_ARGUMENTS_MANIPULATION manipulation; |
| 220 | INTERACTION_ARGUMENTS_TAP tap; |
| 221 | INTERACTION_ARGUMENTS_CROSS_SLIDE crossSlide; |
| 222 | } arguments; |
| 223 | } INTERACTION_CONTEXT_OUTPUT2; |
| 224 | #endif |
| 225 | |
| 226 | typedef struct INTERACTION_CONTEXT_CONFIGURATION { |
| 227 | INTERACTION_ID interactionId; |
| 228 | INTERACTION_CONFIGURATION_FLAGS enable; |
| 229 | } INTERACTION_CONTEXT_CONFIGURATION; |
| 230 | |
| 231 | typedef struct CROSS_SLIDE_PARAMETER { |
| 232 | CROSS_SLIDE_THRESHOLD threshold; |
| 233 | float distance; |
| 234 | } CROSS_SLIDE_PARAMETER; |
| 235 | |
| 236 | typedef void(CALLBACK *INTERACTION_CONTEXT_OUTPUT_CALLBACK)(void *clientData, const INTERACTION_CONTEXT_OUTPUT *output); |
| 237 | |
| 238 | #if (NTDDI_VERSION >= NTDDI_WIN10_VB) |
| 239 | typedef void(CALLBACK *INTERACTION_CONTEXT_OUTPUT_CALLBACK2)(void *clientData, const INTERACTION_CONTEXT_OUTPUT2 *output); |
| 240 | #endif |
| 241 | |
| 242 | DECLARE_HANDLE(HINTERACTIONCONTEXT); |
| 243 | |
| 244 | #define INTERACTION_CONTEXT_CONFIGURATION_DEFAULT \ |
| 245 | { \ |
| 246 | {INTERACTION_ID_MANIPULATION, \ |
| 247 | INTERACTION_CONFIGURATION_FLAG_MANIPULATION | \ |
| 248 | INTERACTION_CONFIGURATION_FLAG_MANIPULATION_TRANSLATION_X | \ |
| 249 | INTERACTION_CONFIGURATION_FLAG_MANIPULATION_TRANSLATION_Y | \ |
| 250 | INTERACTION_CONFIGURATION_FLAG_MANIPULATION_ROTATION | \ |
| 251 | INTERACTION_CONFIGURATION_FLAG_MANIPULATION_SCALING | \ |
| 252 | INTERACTION_CONFIGURATION_FLAG_MANIPULATION_TRANSLATION_INERTIA | \ |
| 253 | INTERACTION_CONFIGURATION_FLAG_MANIPULATION_ROTATION_INERTIA | \ |
| 254 | INTERACTION_CONFIGURATION_FLAG_MANIPULATION_SCALING_INERTIA}, \ |
| 255 | {INTERACTION_ID_TAP, \ |
| 256 | INTERACTION_CONFIGURATION_FLAG_TAP}, \ |
| 257 | {INTERACTION_ID_SECONDARY_TAP, \ |
| 258 | INTERACTION_CONFIGURATION_FLAG_SECONDARY_TAP}, \ |
| 259 | {INTERACTION_ID_HOLD, \ |
| 260 | INTERACTION_CONFIGURATION_FLAG_HOLD}, \ |
| 261 | {INTERACTION_ID_DRAG, \ |
| 262 | INTERACTION_CONFIGURATION_FLAG_NONE}, \ |
| 263 | {INTERACTION_ID_CROSS_SLIDE, \ |
| 264 | INTERACTION_CONFIGURATION_FLAG_NONE} \ |
| 265 | } \ |
| 266 | |
| 267 | #define INERTIA_PARAMETER_INVALID_VALUE FLT_MAX |
| 268 | |
| 269 | HRESULT WINAPI CreateInteractionContext(HINTERACTIONCONTEXT *interactionContext); |
| 270 | HRESULT WINAPI DestroyInteractionContext(HINTERACTIONCONTEXT interactionContext); |
| 271 | HRESULT WINAPI RegisterOutputCallbackInteractionContext(HINTERACTIONCONTEXT interactionContext, INTERACTION_CONTEXT_OUTPUT_CALLBACK outputCallback, void *clientData); |
| 272 | #if (NTDDI_VERSION >= NTDDI_WIN10_VB) |
| 273 | HRESULT WINAPI RegisterOutputCallbackInteractionContext2(HINTERACTIONCONTEXT interactionContext, INTERACTION_CONTEXT_OUTPUT_CALLBACK2 outputCallback, void *clientData); |
| 274 | #endif |
| 275 | HRESULT WINAPI SetInteractionConfigurationInteractionContext(HINTERACTIONCONTEXT interactionContext, UINT32 configurationCount, const INTERACTION_CONTEXT_CONFIGURATION *configuration); |
| 276 | HRESULT WINAPI GetInteractionConfigurationInteractionContext(HINTERACTIONCONTEXT interactionContext, UINT32 configurationCount, INTERACTION_CONTEXT_CONFIGURATION *configuration); |
| 277 | HRESULT WINAPI SetPropertyInteractionContext(HINTERACTIONCONTEXT interactionContext, INTERACTION_CONTEXT_PROPERTY contextProperty, UINT32 value); |
| 278 | HRESULT WINAPI GetPropertyInteractionContext(HINTERACTIONCONTEXT interactionContext, INTERACTION_CONTEXT_PROPERTY contextProperty, UINT32 *value); |
| 279 | HRESULT WINAPI SetInertiaParameterInteractionContext(HINTERACTIONCONTEXT interactionContext, INERTIA_PARAMETER inertiaParameter, float value); |
| 280 | HRESULT WINAPI GetInertiaParameterInteractionContext(HINTERACTIONCONTEXT interactionContext, INERTIA_PARAMETER inertiaParameter, float *value); |
| 281 | HRESULT WINAPI SetCrossSlideParametersInteractionContext(HINTERACTIONCONTEXT interactionContext, UINT32 parameterCount, CROSS_SLIDE_PARAMETER *crossSlideParameters); |
| 282 | HRESULT WINAPI GetCrossSlideParameterInteractionContext(HINTERACTIONCONTEXT interactionContext, CROSS_SLIDE_THRESHOLD threshold, float *distance); |
| 283 | #if (NTDDI_VERSION >= NTDDI_WIN10_VB) |
| 284 | HRESULT WINAPI SetTapParameterInteractionContext(HINTERACTIONCONTEXT interactionContext, TAP_PARAMETER parameter, float value); |
| 285 | HRESULT WINAPI GetTapParameterInteractionContext(HINTERACTIONCONTEXT interactionContext, TAP_PARAMETER parameter, float *value); |
| 286 | HRESULT WINAPI SetHoldParameterInteractionContext(HINTERACTIONCONTEXT interactionContext, HOLD_PARAMETER parameter, float value); |
| 287 | HRESULT WINAPI GetHoldParameterInteractionContext(HINTERACTIONCONTEXT interactionContext, HOLD_PARAMETER parameter, float *value); |
| 288 | HRESULT WINAPI SetTranslationParameterInteractionContext(HINTERACTIONCONTEXT interactionContext, TRANSLATION_PARAMETER parameter, float value); |
| 289 | HRESULT WINAPI GetTranslationParameterInteractionContext(HINTERACTIONCONTEXT interactionContext, TRANSLATION_PARAMETER parameter, float *value); |
| 290 | #endif |
| 291 | HRESULT WINAPI SetMouseWheelParameterInteractionContext(HINTERACTIONCONTEXT interactionContext, MOUSE_WHEEL_PARAMETER parameter, float value); |
| 292 | HRESULT WINAPI GetMouseWheelParameterInteractionContext(HINTERACTIONCONTEXT interactionContext, MOUSE_WHEEL_PARAMETER parameter, float *value); |
| 293 | HRESULT WINAPI ResetInteractionContext(HINTERACTIONCONTEXT interactionContext); |
| 294 | HRESULT WINAPI GetStateInteractionContext(HINTERACTIONCONTEXT interactionContext, const POINTER_INFO *pointerInfo, INTERACTION_STATE *state); |
| 295 | HRESULT WINAPI AddPointerInteractionContext(HINTERACTIONCONTEXT interactionContext, UINT32 pointerId); |
| 296 | HRESULT WINAPI RemovePointerInteractionContext(HINTERACTIONCONTEXT interactionContext, UINT32 pointerId); |
| 297 | HRESULT WINAPI ProcessPointerFramesInteractionContext(HINTERACTIONCONTEXT interactionContext, UINT32 entriesCount, UINT32 pointerCount, const POINTER_INFO *pointerInfo); |
| 298 | HRESULT WINAPI BufferPointerPacketsInteractionContext(HINTERACTIONCONTEXT interactionContext, UINT32 entriesCount, const POINTER_INFO *pointerInfo); |
| 299 | HRESULT WINAPI ProcessBufferedPacketsInteractionContext(HINTERACTIONCONTEXT interactionContext); |
| 300 | HRESULT WINAPI ProcessInertiaInteractionContext(HINTERACTIONCONTEXT interactionContext); |
| 301 | HRESULT WINAPI StopInteractionContext(HINTERACTIONCONTEXT interactionContext); |
| 302 | HRESULT WINAPI SetPivotInteractionContext(HINTERACTIONCONTEXT interactionContext, float x, float y, float radius); |
| 303 | |
| 304 | #endif /* (NTDDI_VERSION >= NTDDI_WIN8) */ |
| 305 | |
| 306 | #if defined(__cplusplus) |
| 307 | } |
| 308 | #endif |
| 309 | |
| 310 | #endif /* WINAPI_FAMILY_PARTITION(WINAPI_PARTITION_DESKTOP) */ |
| 311 | |
| 312 | #endif /* INTERACTION_CONTEXT_H */ |