diff options
Diffstat (limited to 'ppapi/c/ppb_input_event.h')
| -rw-r--r-- | ppapi/c/ppb_input_event.h | 162 |
1 files changed, 160 insertions, 2 deletions
diff --git a/ppapi/c/ppb_input_event.h b/ppapi/c/ppb_input_event.h index 2eb288c..d4637fb 100644 --- a/ppapi/c/ppb_input_event.h +++ b/ppapi/c/ppb_input_event.h @@ -3,7 +3,7 @@ * found in the LICENSE file. */ -/* From ppb_input_event.idl modified Mon Mar 5 10:11:05 2012. */ +/* From ppb_input_event.idl modified Thu Jun 21 17:17:39 2012. */ #ifndef PPAPI_C_PPB_INPUT_EVENT_H_ #define PPAPI_C_PPB_INPUT_EVENT_H_ @@ -15,6 +15,7 @@ #include "ppapi/c/pp_resource.h" #include "ppapi/c/pp_stdint.h" #include "ppapi/c/pp_time.h" +#include "ppapi/c/pp_touch_point.h" #include "ppapi/c/pp_var.h" #define PPB_INPUT_EVENT_INTERFACE_1_0 "PPB_InputEvent;1.0" @@ -31,6 +32,9 @@ #define PPB_KEYBOARD_INPUT_EVENT_INTERFACE \ PPB_KEYBOARD_INPUT_EVENT_INTERFACE_1_0 +#define PPB_TOUCH_INPUT_EVENT_INTERFACE_1_0 "PPB_TouchInputEvent;1.0" +#define PPB_TOUCH_INPUT_EVENT_INTERFACE PPB_TOUCH_INPUT_EVENT_INTERFACE_1_0 + /** * @file * This file defines the Input Event interfaces. @@ -144,7 +148,31 @@ typedef enum { * * Register for this event using the PP_INPUTEVENT_CLASS_IME class. */ - PP_INPUTEVENT_TYPE_IME_TEXT = 14 + PP_INPUTEVENT_TYPE_IME_TEXT = 14, + /** + * Notification that a finger was placed on a touch-enabled device. + * + * Register for this event using the PP_INPUTEVENT_CLASS_TOUCH class. + */ + PP_INPUTEVENT_TYPE_TOUCHSTART = 15, + /** + * Notification that a finger was moved on a touch-enabled device. + * + * Register for this event using the PP_INPUTEVENT_CLASS_TOUCH class. + */ + PP_INPUTEVENT_TYPE_TOUCHMOVE = 16, + /** + * Notification that a finger was released on a touch-enabled device. + * + * Register for this event using the PP_INPUTEVENT_CLASS_TOUCH class. + */ + PP_INPUTEVENT_TYPE_TOUCHEND = 17, + /** + * Notification that a touch event was canceled. + * + * Register for this event using the PP_INPUTEVENT_CLASS_TOUCH class. + */ + PP_INPUTEVENT_TYPE_TOUCHCANCEL = 18 } PP_InputEvent_Type; PP_COMPILE_ASSERT_SIZE_IN_BYTES(PP_InputEvent_Type, 4); @@ -709,5 +737,135 @@ typedef struct PPB_KeyboardInputEvent_1_0 PPB_KeyboardInputEvent; * @} */ +/** + * @addtogroup Enums + * @{ + */ +typedef enum { + /** + * The list of all TouchPoints which are currently down. + */ + PP_TOUCHLIST_TYPE_TOUCHES = 0, + /** + * The list of all TouchPoints whose state has changed since the last + * TouchInputEvent. + */ + PP_TOUCHLIST_TYPE_CHANGEDTOUCHES = 1, + /** + * The list of all TouchPoints which are targeting this plugin. This is a + * subset of Touches. + */ + PP_TOUCHLIST_TYPE_TARGETTOUCHES = 2 +} PP_TouchListType; +PP_COMPILE_ASSERT_SIZE_IN_BYTES(PP_TouchListType, 4); +/** + * @} + */ + +/** + * @addtogroup Interfaces + * @{ + */ +/** + * The <code>PPB_TouchInputEvent</code> interface contains pointers to several + * functions related to touch events. + */ +struct PPB_TouchInputEvent_1_0 { + /** + * Creates a touch input event with the given parameters. Normally you + * will get a touch event passed through the HandleInputEvent and will not + * need to create them, but some applications may want to create their own + * for internal use. The type must be one of the touch event types. + * This newly created touch input event does not have any touch point in any + * of the touch-point lists. <code>AddTouchPoint</code> should be called to + * add the touch-points. + * + * @param[in] instance The instance for which this event occurred. + * + * @param[in] type A <code>PP_InputEvent_Type</code> identifying the type of + * input event. + * + * @param[in] time_stamp A <code>PP_TimeTicks</code> indicating the time + * when the event occurred. + * + * @param[in] modifiers A bit field combination of the + * <code>PP_InputEvent_Modifier</code> flags. + * + * @return A <code>PP_Resource</code> containing the new touch input event. + */ + PP_Resource (*Create)(PP_Instance instance, + PP_InputEvent_Type type, + PP_TimeTicks time_stamp, + uint32_t modifiers); + /** + * Adds a touch point to the touch event in the specified touch-list. + * + * @param[in] touch_event A <code>PP_Resource</code> corresponding to a touch + * event. + * + * @param[in] list The list to add the touch point to. + * + * @param[in] point The point to add to the list. + */ + void (*AddTouchPoint)(PP_Resource touch_event, + PP_TouchListType list, + const struct PP_TouchPoint* point); + /** + * IsTouchInputEvent() determines if a resource is a touch event. + * + * @param[in] resource A <code>PP_Resource</code> corresponding to an event. + * + * @return <code>PP_TRUE</code> if the given resource is a valid touch input + * event, otherwise <code>PP_FALSE</code>. + */ + PP_Bool (*IsTouchInputEvent)(PP_Resource resource); + /** + * Returns the number of touch-points in the specified list. + * + * @param[in] resource A <code>PP_Resource</code> corresponding to a touch + * event. + * + * @param[in] list The list. + * + * @return The number of touch-points in the specified list. + */ + uint32_t (*GetTouchCount)(PP_Resource resource, PP_TouchListType list); + /** + * Returns the touch-point at the specified index from the specified list. + * + * @param[in] resource A <code>PP_Resource</code> corresponding to a touch + * event. + * + * @param[in] list The list. + * + * @param[in] index The index. + * + * @return A <code>PP_TouchPoint</code> representing the touch-point. + */ + struct PP_TouchPoint (*GetTouchByIndex)(PP_Resource resource, + PP_TouchListType list, + uint32_t index); + /** + * Returns the touch-point with the spcified touch-id in the specified list. + * + * @param[in] resource A <code>PP_Resource</code> corresponding to a touch + * event. + * + * @param[in] list The list. + * + * @param[in] touch_id The id of the touch-point. + * + * @return A <code>PP_TouchPoint</code> representing the touch-point. + */ + struct PP_TouchPoint (*GetTouchById)(PP_Resource resource, + PP_TouchListType list, + uint32_t touch_id); +}; + +typedef struct PPB_TouchInputEvent_1_0 PPB_TouchInputEvent; +/** + * @} + */ + #endif /* PPAPI_C_PPB_INPUT_EVENT_H_ */ |