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Update SDL2 to newest version to fix 7.1 playback

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This fixes 7.1 playback. Before this commit, SDL used 7.1 front audio configuration with Center Left and Center Right speakers, but without Rear speakers.

See https://github.com/libsdl-org/SDL/issues/11709 for more details.
This commit is contained in:
Acaki committed 2025-07-07 20:14:09 +08:00
1 parent 489e60d2b1
commit 616c7673a4
92 files changed
+5767 -3694
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libs/SDL2/include/SDL_events.h
+156 -126
View File
@@ -1,6 +1,6 @@
/*
Simple DirectMedia Layer
Copyright (C) 1997-2023 Sam Lantinga <slouken@libsdl.org>
Copyright (C) 1997-2024 Sam Lantinga <slouken@libsdl.org>
This software is provided 'as-is', without any express or implied
warranty. In no event will the authors be held liable for any damages
@@ -20,9 +20,9 @@
*/
/**
* \file SDL_events.h
* # CategoryEvents
*
* Include file for SDL event handling.
* Include file for SDL event handling.
*/
#ifndef SDL_events_h_
@@ -52,7 +52,7 @@ extern "C" {
/**
* The types of events that can be delivered.
*/
typedef enum
typedef enum SDL_EventType
{
SDL_FIRSTEVENT = 0, /**< Unused (do not remove) */
@@ -131,6 +131,8 @@ typedef enum
SDL_CONTROLLERTOUCHPADMOTION, /**< Game controller touchpad finger was moved */
SDL_CONTROLLERTOUCHPADUP, /**< Game controller touchpad finger was lifted */
SDL_CONTROLLERSENSORUPDATE, /**< Game controller sensor was updated */
SDL_CONTROLLERUPDATECOMPLETE_RESERVED_FOR_SDL3,
SDL_CONTROLLERSTEAMHANDLEUPDATED, /**< Game controller Steam handle has changed */
/* Touch events */
SDL_FINGERDOWN = 0x700,
@@ -165,7 +167,7 @@ typedef enum
/* Internal events */
SDL_POLLSENTINEL = 0x7F00, /**< Signals the end of an event poll cycle */
/** Events ::SDL_USEREVENT through ::SDL_LASTEVENT are for your use,
/** Events SDL_USEREVENT through SDL_LASTEVENT are for your use,
* and should be allocated with SDL_RegisterEvents()
*/
SDL_USEREVENT = 0x8000,
@@ -177,7 +179,7 @@ typedef enum
} SDL_EventType;
/**
* \brief Fields shared by every event
* Fields shared by every event
*/
typedef struct SDL_CommonEvent
{
@@ -186,14 +188,14 @@ typedef struct SDL_CommonEvent
} SDL_CommonEvent;
/**
* \brief Display state change event data (event.display.*)
* Display state change event data (event.display.*)
*/
typedef struct SDL_DisplayEvent
{
Uint32 type; /**< ::SDL_DISPLAYEVENT */
Uint32 type; /**< SDL_DISPLAYEVENT */
Uint32 timestamp; /**< In milliseconds, populated using SDL_GetTicks() */
Uint32 display; /**< The associated display index */
Uint8 event; /**< ::SDL_DisplayEventID */
Uint8 event; /**< SDL_DisplayEventID */
Uint8 padding1;
Uint8 padding2;
Uint8 padding3;
@@ -201,14 +203,14 @@ typedef struct SDL_DisplayEvent
} SDL_DisplayEvent;
/**
* \brief Window state change event data (event.window.*)
* Window state change event data (event.window.*)
*/
typedef struct SDL_WindowEvent
{
Uint32 type; /**< ::SDL_WINDOWEVENT */
Uint32 type; /**< SDL_WINDOWEVENT */
Uint32 timestamp; /**< In milliseconds, populated using SDL_GetTicks() */
Uint32 windowID; /**< The associated window */
Uint8 event; /**< ::SDL_WindowEventID */
Uint8 event; /**< SDL_WindowEventID */
Uint8 padding1;
Uint8 padding2;
Uint8 padding3;
@@ -217,14 +219,14 @@ typedef struct SDL_WindowEvent
} SDL_WindowEvent;
/**
* \brief Keyboard button event structure (event.key.*)
* Keyboard button event structure (event.key.*)
*/
typedef struct SDL_KeyboardEvent
{
Uint32 type; /**< ::SDL_KEYDOWN or ::SDL_KEYUP */
Uint32 type; /**< SDL_KEYDOWN or SDL_KEYUP */
Uint32 timestamp; /**< In milliseconds, populated using SDL_GetTicks() */
Uint32 windowID; /**< The window with keyboard focus, if any */
Uint8 state; /**< ::SDL_PRESSED or ::SDL_RELEASED */
Uint8 state; /**< SDL_PRESSED or SDL_RELEASED */
Uint8 repeat; /**< Non-zero if this is a key repeat */
Uint8 padding2;
Uint8 padding3;
@@ -232,12 +234,13 @@ typedef struct SDL_KeyboardEvent
} SDL_KeyboardEvent;
#define SDL_TEXTEDITINGEVENT_TEXT_SIZE (32)
/**
* \brief Keyboard text editing event structure (event.edit.*)
* Keyboard text editing event structure (event.edit.*)
*/
typedef struct SDL_TextEditingEvent
{
Uint32 type; /**< ::SDL_TEXTEDITING */
Uint32 type; /**< SDL_TEXTEDITING */
Uint32 timestamp; /**< In milliseconds, populated using SDL_GetTicks() */
Uint32 windowID; /**< The window with keyboard focus, if any */
char text[SDL_TEXTEDITINGEVENT_TEXT_SIZE]; /**< The editing text */
@@ -246,12 +249,12 @@ typedef struct SDL_TextEditingEvent
} SDL_TextEditingEvent;
/**
* \brief Extended keyboard text editing event structure (event.editExt.*) when text would be
* truncated if stored in the text buffer SDL_TextEditingEvent
* Extended keyboard text editing event structure (event.editExt.*) when text
* would be truncated if stored in the text buffer SDL_TextEditingEvent
*/
typedef struct SDL_TextEditingExtEvent
{
Uint32 type; /**< ::SDL_TEXTEDITING_EXT */
Uint32 type; /**< SDL_TEXTEDITING_EXT */
Uint32 timestamp; /**< In milliseconds, populated using SDL_GetTicks() */
Uint32 windowID; /**< The window with keyboard focus, if any */
char* text; /**< The editing text, which should be freed with SDL_free(), and will not be NULL */
@@ -259,24 +262,43 @@ typedef struct SDL_TextEditingExtEvent
Sint32 length; /**< The length of selected editing text */
} SDL_TextEditingExtEvent;
#define SDL_TEXTINPUTEVENT_TEXT_SIZE (32)
/**
* \brief Keyboard text input event structure (event.text.*)
* The maximum bytes of text that can be supplied in an SDL_TextInputEvent.
*/
#define SDL_TEXTINPUTEVENT_TEXT_SIZE (32)
/**
* Keyboard text input event structure (event.text.*)
*
* `text` is limited to SDL_TEXTINPUTEVENT_TEXT_SIZE bytes. If the incoming
* string is larger than this, SDL will split it and send it in pieces, across
* multiple events. The string is in UTF-8 format, and if split, SDL
* guarantees that it will not split in the middle of a UTF-8 sequence, so any
* event will only contain complete codepoints. However, if there are several
* codepoints that go together into a single glyph (like an emoji "thumbs up"
* followed by a skin color), they may be split between events.
*
* This event will never be delivered unless text input is enabled by calling
* SDL_StartTextInput(). Text input is enabled by default on desktop
* platforms, and disabled by default on mobile platforms!
*
* \sa SDL_StartTextInput
* \sa SDL_StopTextInput
*/
typedef struct SDL_TextInputEvent
{
Uint32 type; /**< ::SDL_TEXTINPUT */
Uint32 type; /**< SDL_TEXTINPUT */
Uint32 timestamp; /**< In milliseconds, populated using SDL_GetTicks() */
Uint32 windowID; /**< The window with keyboard focus, if any */
char text[SDL_TEXTINPUTEVENT_TEXT_SIZE]; /**< The input text */
char text[SDL_TEXTINPUTEVENT_TEXT_SIZE]; /**< The input text; UTF-8 encoded. */
} SDL_TextInputEvent;
/**
* \brief Mouse motion event structure (event.motion.*)
* Mouse motion event structure (event.motion.*)
*/
typedef struct SDL_MouseMotionEvent
{
Uint32 type; /**< ::SDL_MOUSEMOTION */
Uint32 type; /**< SDL_MOUSEMOTION */
Uint32 timestamp; /**< In milliseconds, populated using SDL_GetTicks() */
Uint32 windowID; /**< The window with mouse focus, if any */
Uint32 which; /**< The mouse instance id, or SDL_TOUCH_MOUSEID */
@@ -288,16 +310,16 @@ typedef struct SDL_MouseMotionEvent
} SDL_MouseMotionEvent;
/**
* \brief Mouse button event structure (event.button.*)
* Mouse button event structure (event.button.*)
*/
typedef struct SDL_MouseButtonEvent
{
Uint32 type; /**< ::SDL_MOUSEBUTTONDOWN or ::SDL_MOUSEBUTTONUP */
Uint32 type; /**< SDL_MOUSEBUTTONDOWN or SDL_MOUSEBUTTONUP */
Uint32 timestamp; /**< In milliseconds, populated using SDL_GetTicks() */
Uint32 windowID; /**< The window with mouse focus, if any */
Uint32 which; /**< The mouse instance id, or SDL_TOUCH_MOUSEID */
Uint8 button; /**< The mouse button index */
Uint8 state; /**< ::SDL_PRESSED or ::SDL_RELEASED */
Uint8 state; /**< SDL_PRESSED or SDL_RELEASED */
Uint8 clicks; /**< 1 for single-click, 2 for double-click, etc. */
Uint8 padding1;
Sint32 x; /**< X coordinate, relative to window */
@@ -305,11 +327,11 @@ typedef struct SDL_MouseButtonEvent
} SDL_MouseButtonEvent;
/**
* \brief Mouse wheel event structure (event.wheel.*)
* Mouse wheel event structure (event.wheel.*)
*/
typedef struct SDL_MouseWheelEvent
{
Uint32 type; /**< ::SDL_MOUSEWHEEL */
Uint32 type; /**< SDL_MOUSEWHEEL */
Uint32 timestamp; /**< In milliseconds, populated using SDL_GetTicks() */
Uint32 windowID; /**< The window with mouse focus, if any */
Uint32 which; /**< The mouse instance id, or SDL_TOUCH_MOUSEID */
@@ -323,11 +345,11 @@ typedef struct SDL_MouseWheelEvent
} SDL_MouseWheelEvent;
/**
* \brief Joystick axis motion event structure (event.jaxis.*)
* Joystick axis motion event structure (event.jaxis.*)
*/
typedef struct SDL_JoyAxisEvent
{
Uint32 type; /**< ::SDL_JOYAXISMOTION */
Uint32 type; /**< SDL_JOYAXISMOTION */
Uint32 timestamp; /**< In milliseconds, populated using SDL_GetTicks() */
SDL_JoystickID which; /**< The joystick instance id */
Uint8 axis; /**< The joystick axis index */
@@ -339,11 +361,11 @@ typedef struct SDL_JoyAxisEvent
} SDL_JoyAxisEvent;
/**
* \brief Joystick trackball motion event structure (event.jball.*)
* Joystick trackball motion event structure (event.jball.*)
*/
typedef struct SDL_JoyBallEvent
{
Uint32 type; /**< ::SDL_JOYBALLMOTION */
Uint32 type; /**< SDL_JOYBALLMOTION */
Uint32 timestamp; /**< In milliseconds, populated using SDL_GetTicks() */
SDL_JoystickID which; /**< The joystick instance id */
Uint8 ball; /**< The joystick trackball index */
@@ -355,18 +377,18 @@ typedef struct SDL_JoyBallEvent
} SDL_JoyBallEvent;
/**
* \brief Joystick hat position change event structure (event.jhat.*)
* Joystick hat position change event structure (event.jhat.*)
*/
typedef struct SDL_JoyHatEvent
{
Uint32 type; /**< ::SDL_JOYHATMOTION */
Uint32 type; /**< SDL_JOYHATMOTION */
Uint32 timestamp; /**< In milliseconds, populated using SDL_GetTicks() */
SDL_JoystickID which; /**< The joystick instance id */
Uint8 hat; /**< The joystick hat index */
Uint8 value; /**< The hat position value.
* \sa ::SDL_HAT_LEFTUP ::SDL_HAT_UP ::SDL_HAT_RIGHTUP
* \sa ::SDL_HAT_LEFT ::SDL_HAT_CENTERED ::SDL_HAT_RIGHT
* \sa ::SDL_HAT_LEFTDOWN ::SDL_HAT_DOWN ::SDL_HAT_RIGHTDOWN
* \sa SDL_HAT_LEFTUP SDL_HAT_UP SDL_HAT_RIGHTUP
* \sa SDL_HAT_LEFT SDL_HAT_CENTERED SDL_HAT_RIGHT
* \sa SDL_HAT_LEFTDOWN SDL_HAT_DOWN SDL_HAT_RIGHTDOWN
*
* Note that zero means the POV is centered.
*/
@@ -375,46 +397,51 @@ typedef struct SDL_JoyHatEvent
} SDL_JoyHatEvent;
/**
* \brief Joystick button event structure (event.jbutton.*)
* Joystick button event structure (event.jbutton.*)
*/
typedef struct SDL_JoyButtonEvent
{
Uint32 type; /**< ::SDL_JOYBUTTONDOWN or ::SDL_JOYBUTTONUP */
Uint32 type; /**< SDL_JOYBUTTONDOWN or SDL_JOYBUTTONUP */
Uint32 timestamp; /**< In milliseconds, populated using SDL_GetTicks() */
SDL_JoystickID which; /**< The joystick instance id */
Uint8 button; /**< The joystick button index */
Uint8 state; /**< ::SDL_PRESSED or ::SDL_RELEASED */
Uint8 state; /**< SDL_PRESSED or SDL_RELEASED */
Uint8 padding1;
Uint8 padding2;
} SDL_JoyButtonEvent;
/**
* \brief Joystick device event structure (event.jdevice.*)
* Joystick device event structure (event.jdevice.*)
*
* SDL will send JOYSTICK_ADDED events for devices that are already plugged in
* during SDL_Init.
*
* \sa SDL_ControllerDeviceEvent
*/
typedef struct SDL_JoyDeviceEvent
{
Uint32 type; /**< ::SDL_JOYDEVICEADDED or ::SDL_JOYDEVICEREMOVED */
Uint32 type; /**< SDL_JOYDEVICEADDED or SDL_JOYDEVICEREMOVED */
Uint32 timestamp; /**< In milliseconds, populated using SDL_GetTicks() */
Sint32 which; /**< The joystick device index for the ADDED event, instance id for the REMOVED event */
} SDL_JoyDeviceEvent;
/**
* \brief Joysick battery level change event structure (event.jbattery.*)
* Joysick battery level change event structure (event.jbattery.*)
*/
typedef struct SDL_JoyBatteryEvent
{
Uint32 type; /**< ::SDL_JOYBATTERYUPDATED */
Uint32 type; /**< SDL_JOYBATTERYUPDATED */
Uint32 timestamp; /**< In milliseconds, populated using SDL_GetTicks() */
SDL_JoystickID which; /**< The joystick instance id */
SDL_JoystickPowerLevel level; /**< The joystick battery level */
} SDL_JoyBatteryEvent;
/**
* \brief Game controller axis motion event structure (event.caxis.*)
* Game controller axis motion event structure (event.caxis.*)
*/
typedef struct SDL_ControllerAxisEvent
{
Uint32 type; /**< ::SDL_CONTROLLERAXISMOTION */
Uint32 type; /**< SDL_CONTROLLERAXISMOTION */
Uint32 timestamp; /**< In milliseconds, populated using SDL_GetTicks() */
SDL_JoystickID which; /**< The joystick instance id */
Uint8 axis; /**< The controller axis (SDL_GameControllerAxis) */
@@ -427,36 +454,42 @@ typedef struct SDL_ControllerAxisEvent
/**
* \brief Game controller button event structure (event.cbutton.*)
* Game controller button event structure (event.cbutton.*)
*/
typedef struct SDL_ControllerButtonEvent
{
Uint32 type; /**< ::SDL_CONTROLLERBUTTONDOWN or ::SDL_CONTROLLERBUTTONUP */
Uint32 type; /**< SDL_CONTROLLERBUTTONDOWN or SDL_CONTROLLERBUTTONUP */
Uint32 timestamp; /**< In milliseconds, populated using SDL_GetTicks() */
SDL_JoystickID which; /**< The joystick instance id */
Uint8 button; /**< The controller button (SDL_GameControllerButton) */
Uint8 state; /**< ::SDL_PRESSED or ::SDL_RELEASED */
Uint8 state; /**< SDL_PRESSED or SDL_RELEASED */
Uint8 padding1;
Uint8 padding2;
} SDL_ControllerButtonEvent;
/**
* \brief Controller device event structure (event.cdevice.*)
* Controller device event structure (event.cdevice.*)
*
* Joysticks that are supported game controllers receive both an
* SDL_JoyDeviceEvent and an SDL_ControllerDeviceEvent.
*
* SDL will send CONTROLLERDEVICEADDED events for joysticks that are already
* plugged in during SDL_Init() and are recognized as game controllers.
*/
typedef struct SDL_ControllerDeviceEvent
{
Uint32 type; /**< ::SDL_CONTROLLERDEVICEADDED, ::SDL_CONTROLLERDEVICEREMOVED, or ::SDL_CONTROLLERDEVICEREMAPPED */
Uint32 type; /**< SDL_CONTROLLERDEVICEADDED, SDL_CONTROLLERDEVICEREMOVED, SDL_CONTROLLERDEVICEREMAPPED, or SDL_CONTROLLERSTEAMHANDLEUPDATED */
Uint32 timestamp; /**< In milliseconds, populated using SDL_GetTicks() */
Sint32 which; /**< The joystick device index for the ADDED event, instance id for the REMOVED or REMAPPED event */
} SDL_ControllerDeviceEvent;
/**
* \brief Game controller touchpad event structure (event.ctouchpad.*)
* Game controller touchpad event structure (event.ctouchpad.*)
*/
typedef struct SDL_ControllerTouchpadEvent
{
Uint32 type; /**< ::SDL_CONTROLLERTOUCHPADDOWN or ::SDL_CONTROLLERTOUCHPADMOTION or ::SDL_CONTROLLERTOUCHPADUP */
Uint32 type; /**< SDL_CONTROLLERTOUCHPADDOWN or SDL_CONTROLLERTOUCHPADMOTION or SDL_CONTROLLERTOUCHPADUP */
Uint32 timestamp; /**< In milliseconds, populated using SDL_GetTicks() */
SDL_JoystickID which; /**< The joystick instance id */
Sint32 touchpad; /**< The index of the touchpad */
@@ -467,24 +500,24 @@ typedef struct SDL_ControllerTouchpadEvent
} SDL_ControllerTouchpadEvent;
/**
* \brief Game controller sensor event structure (event.csensor.*)
* Game controller sensor event structure (event.csensor.*)
*/
typedef struct SDL_ControllerSensorEvent
{
Uint32 type; /**< ::SDL_CONTROLLERSENSORUPDATE */
Uint32 type; /**< SDL_CONTROLLERSENSORUPDATE */
Uint32 timestamp; /**< In milliseconds, populated using SDL_GetTicks() */
SDL_JoystickID which; /**< The joystick instance id */
Sint32 sensor; /**< The type of the sensor, one of the values of ::SDL_SensorType */
Sint32 sensor; /**< The type of the sensor, one of the values of SDL_SensorType */
float data[3]; /**< Up to 3 values from the sensor, as defined in SDL_sensor.h */
Uint64 timestamp_us; /**< The timestamp of the sensor reading in microseconds, if the hardware provides this information. */
} SDL_ControllerSensorEvent;
/**
* \brief Audio device event structure (event.adevice.*)
* Audio device event structure (event.adevice.*)
*/
typedef struct SDL_AudioDeviceEvent
{
Uint32 type; /**< ::SDL_AUDIODEVICEADDED, or ::SDL_AUDIODEVICEREMOVED */
Uint32 type; /**< SDL_AUDIODEVICEADDED, or SDL_AUDIODEVICEREMOVED */
Uint32 timestamp; /**< In milliseconds, populated using SDL_GetTicks() */
Uint32 which; /**< The audio device index for the ADDED event (valid until next SDL_GetNumAudioDevices() call), SDL_AudioDeviceID for the REMOVED event */
Uint8 iscapture; /**< zero if an output device, non-zero if a capture device. */
@@ -495,11 +528,11 @@ typedef struct SDL_AudioDeviceEvent
/**
* \brief Touch finger event structure (event.tfinger.*)
* Touch finger event structure (event.tfinger.*)
*/
typedef struct SDL_TouchFingerEvent
{
Uint32 type; /**< ::SDL_FINGERMOTION or ::SDL_FINGERDOWN or ::SDL_FINGERUP */
Uint32 type; /**< SDL_FINGERMOTION or SDL_FINGERDOWN or SDL_FINGERUP */
Uint32 timestamp; /**< In milliseconds, populated using SDL_GetTicks() */
SDL_TouchID touchId; /**< The touch device id */
SDL_FingerID fingerId;
@@ -513,11 +546,11 @@ typedef struct SDL_TouchFingerEvent
/**
* \brief Multiple Finger Gesture Event (event.mgesture.*)
* Multiple Finger Gesture Event (event.mgesture.*)
*/
typedef struct SDL_MultiGestureEvent
{
Uint32 type; /**< ::SDL_MULTIGESTURE */
Uint32 type; /**< SDL_MULTIGESTURE */
Uint32 timestamp; /**< In milliseconds, populated using SDL_GetTicks() */
SDL_TouchID touchId; /**< The touch device id */
float dTheta;
@@ -530,11 +563,11 @@ typedef struct SDL_MultiGestureEvent
/**
* \brief Dollar Gesture Event (event.dgesture.*)
* Dollar Gesture Event (event.dgesture.*)
*/
typedef struct SDL_DollarGestureEvent
{
Uint32 type; /**< ::SDL_DOLLARGESTURE or ::SDL_DOLLARRECORD */
Uint32 type; /**< SDL_DOLLARGESTURE or SDL_DOLLARRECORD */
Uint32 timestamp; /**< In milliseconds, populated using SDL_GetTicks() */
SDL_TouchID touchId; /**< The touch device id */
SDL_GestureID gestureId;
@@ -546,13 +579,15 @@ typedef struct SDL_DollarGestureEvent
/**
* \brief An event used to request a file open by the system (event.drop.*)
* This event is enabled by default, you can disable it with SDL_EventState().
* \note If this event is enabled, you must free the filename in the event.
* An event used to request a file open by the system (event.drop.*)
*
* This event is enabled by default, you can disable it with SDL_EventState().
*
* If this event is enabled, you must free the filename in the event.
*/
typedef struct SDL_DropEvent
{
Uint32 type; /**< ::SDL_DROPBEGIN or ::SDL_DROPFILE or ::SDL_DROPTEXT or ::SDL_DROPCOMPLETE */
Uint32 type; /**< SDL_DROPBEGIN or SDL_DROPFILE or SDL_DROPTEXT or SDL_DROPCOMPLETE */
Uint32 timestamp; /**< In milliseconds, populated using SDL_GetTicks() */
char *file; /**< The file name, which should be freed with SDL_free(), is NULL on begin/complete */
Uint32 windowID; /**< The window that was dropped on, if any */
@@ -560,11 +595,11 @@ typedef struct SDL_DropEvent
/**
* \brief Sensor event structure (event.sensor.*)
* Sensor event structure (event.sensor.*)
*/
typedef struct SDL_SensorEvent
{
Uint32 type; /**< ::SDL_SENSORUPDATE */
Uint32 type; /**< SDL_SENSORUPDATE */
Uint32 timestamp; /**< In milliseconds, populated using SDL_GetTicks() */
Sint32 which; /**< The instance ID of the sensor */
float data[6]; /**< Up to 6 values from the sensor - additional values can be queried using SDL_SensorGetData() */
@@ -572,29 +607,20 @@ typedef struct SDL_SensorEvent
} SDL_SensorEvent;
/**
* \brief The "quit requested" event
* The "quit requested" event
*/
typedef struct SDL_QuitEvent
{
Uint32 type; /**< ::SDL_QUIT */
Uint32 type; /**< SDL_QUIT */
Uint32 timestamp; /**< In milliseconds, populated using SDL_GetTicks() */
} SDL_QuitEvent;
/**
* \brief OS Specific event
*/
typedef struct SDL_OSEvent
{
Uint32 type; /**< ::SDL_QUIT */
Uint32 timestamp; /**< In milliseconds, populated using SDL_GetTicks() */
} SDL_OSEvent;
/**
* \brief A user-defined event type (event.user.*)
* A user-defined event type (event.user.*)
*/
typedef struct SDL_UserEvent
{
Uint32 type; /**< ::SDL_USEREVENT through ::SDL_LASTEVENT-1 */
Uint32 type; /**< SDL_USEREVENT through SDL_LASTEVENT-1 */
Uint32 timestamp; /**< In milliseconds, populated using SDL_GetTicks() */
Uint32 windowID; /**< The associated window if any */
Sint32 code; /**< User defined event code */
@@ -607,20 +633,24 @@ struct SDL_SysWMmsg;
typedef struct SDL_SysWMmsg SDL_SysWMmsg;
/**
* \brief A video driver dependent system event (event.syswm.*)
* This event is disabled by default, you can enable it with SDL_EventState()
* A video driver dependent system event (event.syswm.*)
*
* \note If you want to use this event, you should include SDL_syswm.h.
* This event is disabled by default, you can enable it with SDL_EventState()
*
* If you want to use this event, you should include SDL_syswm.h.
*/
typedef struct SDL_SysWMEvent
{
Uint32 type; /**< ::SDL_SYSWMEVENT */
Uint32 type; /**< SDL_SYSWMEVENT */
Uint32 timestamp; /**< In milliseconds, populated using SDL_GetTicks() */
SDL_SysWMmsg *msg; /**< driver dependent data, defined in SDL_syswm.h */
} SDL_SysWMEvent;
/**
* \brief General event structure
* General event structure
*
* The SDL_Event structure is the core of all event handling in SDL. SDL_Event
* is a union of all event structures used in SDL.
*/
typedef union SDL_Event
{
@@ -703,7 +733,7 @@ SDL_COMPILE_TIME_ASSERT(SDL_Event, sizeof(SDL_Event) == sizeof(((SDL_Event *)NUL
extern DECLSPEC void SDLCALL SDL_PumpEvents(void);
/* @{ */
typedef enum
typedef enum SDL_eventaction
{
SDL_ADDEVENT,
SDL_PEEKEVENT,
@@ -730,15 +760,15 @@ typedef enum
*
* This function is thread-safe.
*
* \param events destination buffer for the retrieved events
* \param events destination buffer for the retrieved events.
* \param numevents if action is SDL_ADDEVENT, the number of events to add
* back to the event queue; if action is SDL_PEEKEVENT or
* SDL_GETEVENT, the maximum number of events to retrieve
* \param action action to take; see [[#action|Remarks]] for details
* SDL_GETEVENT, the maximum number of events to retrieve.
* \param action action to take; see [[#action|Remarks]] for details.
* \param minType minimum value of the event type to be considered;
* SDL_FIRSTEVENT is a safe choice
* SDL_FIRSTEVENT is a safe choice.
* \param maxType maximum value of the event type to be considered;
* SDL_LASTEVENT is a safe choice
* SDL_LASTEVENT is a safe choice.
* \returns the number of events actually stored or a negative error code on
* failure; call SDL_GetError() for more information.
*
@@ -759,7 +789,7 @@ extern DECLSPEC int SDLCALL SDL_PeepEvents(SDL_Event * events, int numevents,
* If you need to check for a range of event types, use SDL_HasEvents()
* instead.
*
* \param type the type of event to be queried; see SDL_EventType for details
* \param type the type of event to be queried; see SDL_EventType for details.
* \returns SDL_TRUE if events matching `type` are present, or SDL_FALSE if
* events matching `type` are not present.
*
@@ -776,9 +806,9 @@ extern DECLSPEC SDL_bool SDLCALL SDL_HasEvent(Uint32 type);
* If you need to check for a single event type, use SDL_HasEvent() instead.
*
* \param minType the low end of event type to be queried, inclusive; see
* SDL_EventType for details
* SDL_EventType for details.
* \param maxType the high end of event type to be queried, inclusive; see
* SDL_EventType for details
* SDL_EventType for details.
* \returns SDL_TRUE if events with type >= `minType` and <= `maxType` are
* present, or SDL_FALSE if not.
*
@@ -802,7 +832,7 @@ extern DECLSPEC SDL_bool SDLCALL SDL_HasEvents(Uint32 minType, Uint32 maxType);
* sure that all pending OS events are flushed, you can call SDL_PumpEvents()
* on the main thread immediately before the flush call.
*
* \param type the type of event to be cleared; see SDL_EventType for details
* \param type the type of event to be cleared; see SDL_EventType for details.
*
* \since This function is available since SDL 2.0.0.
*
@@ -825,9 +855,9 @@ extern DECLSPEC void SDLCALL SDL_FlushEvent(Uint32 type);
* on the main thread immediately before the flush call.
*
* \param minType the low end of event type to be cleared, inclusive; see
* SDL_EventType for details
* SDL_EventType for details.
* \param maxType the high end of event type to be cleared, inclusive; see
* SDL_EventType for details
* SDL_EventType for details.
*
* \since This function is available since SDL 2.0.0.
*
@@ -868,7 +898,7 @@ extern DECLSPEC void SDLCALL SDL_FlushEvents(Uint32 minType, Uint32 maxType);
* ```
*
* \param event the SDL_Event structure to be filled with the next event from
* the queue, or NULL
* the queue, or NULL.
* \returns 1 if there is a pending event or 0 if there are none available.
*
* \since This function is available since SDL 2.0.0.
@@ -892,7 +922,7 @@ extern DECLSPEC int SDLCALL SDL_PollEvent(SDL_Event * event);
* this function in the thread that initialized the video subsystem.
*
* \param event the SDL_Event structure to be filled in with the next event
* from the queue, or NULL
* from the queue, or NULL.
* \returns 1 on success or 0 if there was an error while waiting for events;
* call SDL_GetError() for more information.
*
@@ -915,9 +945,9 @@ extern DECLSPEC int SDLCALL SDL_WaitEvent(SDL_Event * event);
* this function in the thread that initialized the video subsystem.
*
* \param event the SDL_Event structure to be filled in with the next event
* from the queue, or NULL
* from the queue, or NULL.
* \param timeout the maximum number of milliseconds to wait for the next
* available event
* available event.
* \returns 1 on success or 0 if there was an error while waiting for events;
* call SDL_GetError() for more information. This also returns 0 if
* the timeout elapsed without an event arriving.
@@ -952,7 +982,7 @@ extern DECLSPEC int SDLCALL SDL_WaitEventTimeout(SDL_Event * event,
* get an event type that does not conflict with other code that also wants
* its own custom event types.
*
* \param event the SDL_Event to be added to the queue
* \param event the SDL_Event to be added to the queue.
* \returns 1 on success, 0 if the event was filtered, or a negative error
* code on failure; call SDL_GetError() for more information. A
* common reason for error is the event queue being full.
@@ -968,11 +998,11 @@ extern DECLSPEC int SDLCALL SDL_PushEvent(SDL_Event * event);
/**
* A function pointer used for callbacks that watch the event queue.
*
* \param userdata what was passed as `userdata` to SDL_SetEventFilter()
* or SDL_AddEventWatch, etc
* \param event the event that triggered the callback
* \returns 1 to permit event to be added to the queue, and 0 to disallow
* it. When used with SDL_AddEventWatch, the return value is ignored.
* \param userdata what was passed as `userdata` to SDL_SetEventFilter() or
* SDL_AddEventWatch, etc.
* \param event the event that triggered the callback.
* \returns 1 to permit event to be added to the queue, and 0 to disallow it.
* When used with SDL_AddEventWatch, the return value is ignored.
*
* \sa SDL_SetEventFilter
* \sa SDL_AddEventWatch
@@ -995,7 +1025,7 @@ typedef int (SDLCALL * SDL_EventFilter) (void *userdata, SDL_Event * event);
* interrupt signal (e.g. pressing Ctrl-C), it will be delivered to the
* application at the next event poll.
*
* There is one caveat when dealing with the ::SDL_QuitEvent event type. The
* There is one caveat when dealing with the SDL_QuitEvent event type. The
* event filter is only called when the window manager desires to close the
* application window. If the event filter returns 1, then the window will be
* closed, otherwise the window will remain open if possible.
@@ -1010,8 +1040,8 @@ typedef int (SDLCALL * SDL_EventFilter) (void *userdata, SDL_Event * event);
* the event filter, but events pushed onto the queue with SDL_PeepEvents() do
* not.
*
* \param filter An SDL_EventFilter function to call when an event happens
* \param userdata a pointer that is passed to `filter`
* \param filter An SDL_EventFilter function to call when an event happens.
* \param userdata a pointer that is passed to `filter`.
*
* \since This function is available since SDL 2.0.0.
*
@@ -1030,9 +1060,9 @@ extern DECLSPEC void SDLCALL SDL_SetEventFilter(SDL_EventFilter filter,
* This function can be used to "chain" filters, by saving the existing filter
* before replacing it with a function that will call that saved filter.
*
* \param filter the current callback function will be stored here
* \param filter the current callback function will be stored here.
* \param userdata the pointer that is passed to the current event filter will
* be stored here
* be stored here.
* \returns SDL_TRUE on success or SDL_FALSE if there is no event filter set.
*
* \since This function is available since SDL 2.0.0.
@@ -1061,7 +1091,7 @@ extern DECLSPEC SDL_bool SDLCALL SDL_GetEventFilter(SDL_EventFilter * filter,
* through SDL_PeepEvents().
*
* \param filter an SDL_EventFilter function to call when an event happens.
* \param userdata a pointer that is passed to `filter`
* \param userdata a pointer that is passed to `filter`.
*
* \since This function is available since SDL 2.0.0.
*
@@ -1077,8 +1107,8 @@ extern DECLSPEC void SDLCALL SDL_AddEventWatch(SDL_EventFilter filter,
* This function takes the same input as SDL_AddEventWatch() to identify and
* delete the corresponding callback.
*
* \param filter the function originally passed to SDL_AddEventWatch()
* \param userdata the pointer originally passed to SDL_AddEventWatch()
* \param filter the function originally passed to SDL_AddEventWatch().
* \param userdata the pointer originally passed to SDL_AddEventWatch().
*
* \since This function is available since SDL 2.0.0.
*
@@ -1095,8 +1125,8 @@ extern DECLSPEC void SDLCALL SDL_DelEventWatch(SDL_EventFilter filter,
* this function does not change the filter permanently, it only uses the
* supplied filter until this function returns.
*
* \param filter the SDL_EventFilter function to call when an event happens
* \param userdata a pointer that is passed to `filter`
* \param filter the SDL_EventFilter function to call when an event happens.
* \param userdata a pointer that is passed to `filter`.
*
* \since This function is available since SDL 2.0.0.
*
@@ -1122,8 +1152,8 @@ extern DECLSPEC void SDLCALL SDL_FilterEvents(SDL_EventFilter filter,
* from the event queue and will not be filtered
* - `SDL_ENABLE`: the event will be processed normally
*
* \param type the type of event; see SDL_EventType for details
* \param state how to process the event
* \param type the type of event; see SDL_EventType for details.
* \param state how to process the event.
* \returns `SDL_DISABLE` or `SDL_ENABLE`, representing the processing state
* of the event before this function makes any changes to it.
*
@@ -1145,7 +1175,7 @@ extern DECLSPEC Uint8 SDLCALL SDL_EventState(Uint32 type, int state);
* Note, (Uint32)-1 means the maximum unsigned 32-bit integer value (or
* 0xFFFFFFFF), but is clearer to write.
*
* \param numevents the number of events to be allocated
* \param numevents the number of events to be allocated.
* \returns the beginning event number, or (Uint32)-1 if there are not enough
* user-defined events left.
*