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docs: heavy editing to make this happy with latest wikibridge.

Browse source 
The public headers saw lots of cleanups, backporting from SDL3 docs, and
merging with the wiki.

The markdown files in docs/README-*.md were converted to Unix endlines.
This commit is contained in:
Ryan C. Gordon 2024-04-23 14:19:47 -04:00
parent a96196c958
commit e03ad30a57
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GPG key ID: FA148B892AB48044
80 changed files with 6963 additions and 6115 deletions
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167
include/SDL_events.h
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@ -167,7 +167,7 @@ typedef enum SDL_EventType
/* 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,
@ -179,7 +179,7 @@ typedef enum SDL_EventType
} SDL_EventType;
/**
* \brief Fields shared by every event
* Fields shared by every event
*/
typedef struct SDL_CommonEvent
{
@ -188,14 +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;
@ -203,14 +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;
@ -219,14 +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;
@ -234,12 +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 */
@ -248,12 +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 */
@ -262,23 +263,24 @@ typedef struct SDL_TextEditingExtEvent
} SDL_TextEditingExtEvent;
#define SDL_TEXTINPUTEVENT_TEXT_SIZE (32)
/**
* \brief Keyboard text input event structure (event.text.*)
* Keyboard text input event structure (event.text.*)
*/
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 */
} 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 */
@ -290,16 +292,16 @@ 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 */
@ -307,11 +309,11 @@ 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 */
@ -325,11 +327,11 @@ 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 */
@ -341,11 +343,11 @@ 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 */
@ -357,18 +359,18 @@ 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.
*/
@ -377,46 +379,46 @@ 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.*)
*/
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) */
@ -429,36 +431,36 @@ 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.*)
*/
typedef struct SDL_ControllerDeviceEvent
{
Uint32 type; /**< ::SDL_CONTROLLERDEVICEADDED, ::SDL_CONTROLLERDEVICEREMOVED, ::SDL_CONTROLLERDEVICEREMAPPED, or ::SDL_CONTROLLERSTEAMHANDLEUPDATED */
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 */
@ -469,24 +471,24 @@ 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. */
@ -497,11 +499,11 @@ 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;
@ -515,11 +517,11 @@ 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;
@ -532,11 +534,11 @@ 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;
@ -548,13 +550,15 @@ 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 */
@ -562,11 +566,11 @@ 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() */
@ -574,20 +578,20 @@ 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 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 */
@ -600,20 +604,21 @@ 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
*/
typedef union SDL_Event
{
@ -961,11 +966,11 @@ 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 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.
* \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
@ -988,7 +993,7 @@ 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.