diff options
Diffstat (limited to 'code/unix/SDL12/include/SDL_events.h')
| -rw-r--r-- | code/unix/SDL12/include/SDL_events.h | 335 |
1 files changed, 0 insertions, 335 deletions
diff --git a/code/unix/SDL12/include/SDL_events.h b/code/unix/SDL12/include/SDL_events.h deleted file mode 100644 index 7d36db6..0000000 --- a/code/unix/SDL12/include/SDL_events.h +++ /dev/null @@ -1,335 +0,0 @@ -/* - SDL - Simple DirectMedia Layer - Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002 Sam Lantinga - - This library is free software; you can redistribute it and/or - modify it under the terms of the GNU Library General Public - License as published by the Free Software Foundation; either - version 2 of the License, or (at your option) any later version. - - This library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with this library; if not, write to the Free - Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - - Sam Lantinga - slouken@libsdl.org -*/ - -#ifdef SAVE_RCSID -static char rcsid = - "@(#) $Id: SDL_events.h,v 1.6 2002/04/11 14:35:13 slouken Exp $"; -#endif - -/* Include file for SDL event handling */ - -#ifndef _SDL_events_h -#define _SDL_events_h - -#include "SDL_types.h" -#include "SDL_active.h" -#include "SDL_keyboard.h" -#include "SDL_mouse.h" -#include "SDL_joystick.h" -#include "SDL_quit.h" - -#include "begin_code.h" -/* Set up for C function definitions, even when using C++ */ -#ifdef __cplusplus -extern "C" { -#endif - -/* Event enumerations */ -enum { SDL_NOEVENT = 0, /* Unused (do not remove) */ - SDL_ACTIVEEVENT, /* Application loses/gains visibility */ - SDL_KEYDOWN, /* Keys pressed */ - SDL_KEYUP, /* Keys released */ - SDL_MOUSEMOTION, /* Mouse moved */ - SDL_MOUSEBUTTONDOWN, /* Mouse button pressed */ - SDL_MOUSEBUTTONUP, /* Mouse button released */ - SDL_JOYAXISMOTION, /* Joystick axis motion */ - SDL_JOYBALLMOTION, /* Joystick trackball motion */ - SDL_JOYHATMOTION, /* Joystick hat position change */ - SDL_JOYBUTTONDOWN, /* Joystick button pressed */ - SDL_JOYBUTTONUP, /* Joystick button released */ - SDL_QUIT, /* User-requested quit */ - SDL_SYSWMEVENT, /* System specific event */ - SDL_EVENT_RESERVEDA, /* Reserved for future use.. */ - SDL_EVENT_RESERVEDB, /* Reserved for future use.. */ - SDL_VIDEORESIZE, /* User resized video mode */ - SDL_VIDEOEXPOSE, /* Screen needs to be redrawn */ - SDL_EVENT_RESERVED2, /* Reserved for future use.. */ - SDL_EVENT_RESERVED3, /* Reserved for future use.. */ - SDL_EVENT_RESERVED4, /* Reserved for future use.. */ - SDL_EVENT_RESERVED5, /* Reserved for future use.. */ - SDL_EVENT_RESERVED6, /* Reserved for future use.. */ - SDL_EVENT_RESERVED7, /* Reserved for future use.. */ - /* Events SDL_USEREVENT through SDL_MAXEVENTS-1 are for your use */ - SDL_USEREVENT = 24, - /* This last event is only for bounding internal arrays - It is the number of bits in the event mask datatype -- Uint32 - */ - SDL_NUMEVENTS = 32 -}; - -/* Predefined event masks */ -#define SDL_EVENTMASK(X) (1<<(X)) -enum { - SDL_ACTIVEEVENTMASK = SDL_EVENTMASK(SDL_ACTIVEEVENT), - SDL_KEYDOWNMASK = SDL_EVENTMASK(SDL_KEYDOWN), - SDL_KEYUPMASK = SDL_EVENTMASK(SDL_KEYUP), - SDL_MOUSEMOTIONMASK = SDL_EVENTMASK(SDL_MOUSEMOTION), - SDL_MOUSEBUTTONDOWNMASK = SDL_EVENTMASK(SDL_MOUSEBUTTONDOWN), - SDL_MOUSEBUTTONUPMASK = SDL_EVENTMASK(SDL_MOUSEBUTTONUP), - SDL_MOUSEEVENTMASK = SDL_EVENTMASK(SDL_MOUSEMOTION)| - SDL_EVENTMASK(SDL_MOUSEBUTTONDOWN)| - SDL_EVENTMASK(SDL_MOUSEBUTTONUP), - SDL_JOYAXISMOTIONMASK = SDL_EVENTMASK(SDL_JOYAXISMOTION), - SDL_JOYBALLMOTIONMASK = SDL_EVENTMASK(SDL_JOYBALLMOTION), - SDL_JOYHATMOTIONMASK = SDL_EVENTMASK(SDL_JOYHATMOTION), - SDL_JOYBUTTONDOWNMASK = SDL_EVENTMASK(SDL_JOYBUTTONDOWN), - SDL_JOYBUTTONUPMASK = SDL_EVENTMASK(SDL_JOYBUTTONUP), - SDL_JOYEVENTMASK = SDL_EVENTMASK(SDL_JOYAXISMOTION)| - SDL_EVENTMASK(SDL_JOYBALLMOTION)| - SDL_EVENTMASK(SDL_JOYHATMOTION)| - SDL_EVENTMASK(SDL_JOYBUTTONDOWN)| - SDL_EVENTMASK(SDL_JOYBUTTONUP), - SDL_VIDEORESIZEMASK = SDL_EVENTMASK(SDL_VIDEORESIZE), - SDL_VIDEOEXPOSEMASK = SDL_EVENTMASK(SDL_VIDEOEXPOSE), - SDL_QUITMASK = SDL_EVENTMASK(SDL_QUIT), - SDL_SYSWMEVENTMASK = SDL_EVENTMASK(SDL_SYSWMEVENT) -}; -#define SDL_ALLEVENTS 0xFFFFFFFF - -/* Application visibility event structure */ -typedef struct { - Uint8 type; /* SDL_ACTIVEEVENT */ - Uint8 gain; /* Whether given states were gained or lost (1/0) */ - Uint8 state; /* A mask of the focus states */ -} SDL_ActiveEvent; - -/* Keyboard event structure */ -typedef struct { - Uint8 type; /* SDL_KEYDOWN or SDL_KEYUP */ - Uint8 which; /* The keyboard device index */ - Uint8 state; /* SDL_PRESSED or SDL_RELEASED */ - SDL_keysym keysym; -} SDL_KeyboardEvent; - -/* Mouse motion event structure */ -typedef struct { - Uint8 type; /* SDL_MOUSEMOTION */ - Uint8 which; /* The mouse device index */ - Uint8 state; /* The current button state */ - Uint16 x, y; /* The X/Y coordinates of the mouse */ - Sint16 xrel; /* The relative motion in the X direction */ - Sint16 yrel; /* The relative motion in the Y direction */ -} SDL_MouseMotionEvent; - -/* Mouse button event structure */ -typedef struct { - Uint8 type; /* SDL_MOUSEBUTTONDOWN or SDL_MOUSEBUTTONUP */ - Uint8 which; /* The mouse device index */ - Uint8 button; /* The mouse button index */ - Uint8 state; /* SDL_PRESSED or SDL_RELEASED */ - Uint16 x, y; /* The X/Y coordinates of the mouse at press time */ -} SDL_MouseButtonEvent; - -/* Joystick axis motion event structure */ -typedef struct { - Uint8 type; /* SDL_JOYAXISMOTION */ - Uint8 which; /* The joystick device index */ - Uint8 axis; /* The joystick axis index */ - Sint16 value; /* The axis value (range: -32768 to 32767) */ -} SDL_JoyAxisEvent; - -/* Joystick trackball motion event structure */ -typedef struct { - Uint8 type; /* SDL_JOYBALLMOTION */ - Uint8 which; /* The joystick device index */ - Uint8 ball; /* The joystick trackball index */ - Sint16 xrel; /* The relative motion in the X direction */ - Sint16 yrel; /* The relative motion in the Y direction */ -} SDL_JoyBallEvent; - -/* Joystick hat position change event structure */ -typedef struct { - Uint8 type; /* SDL_JOYHATMOTION */ - Uint8 which; /* The joystick device index */ - Uint8 hat; /* The joystick hat index */ - Uint8 value; /* The hat position value: - 8 1 2 - 7 0 3 - 6 5 4 - Note that zero means the POV is centered. - */ -} SDL_JoyHatEvent; - -/* Joystick button event structure */ -typedef struct { - Uint8 type; /* SDL_JOYBUTTONDOWN or SDL_JOYBUTTONUP */ - Uint8 which; /* The joystick device index */ - Uint8 button; /* The joystick button index */ - Uint8 state; /* SDL_PRESSED or SDL_RELEASED */ -} SDL_JoyButtonEvent; - -/* The "window resized" event - When you get this event, you are responsible for setting a new video - mode with the new width and height. - */ -typedef struct { - Uint8 type; /* SDL_VIDEORESIZE */ - int w; /* New width */ - int h; /* New height */ -} SDL_ResizeEvent; - -/* The "screen redraw" event */ -typedef struct { - Uint8 type; /* SDL_VIDEOEXPOSE */ -} SDL_ExposeEvent; - -/* The "quit requested" event */ -typedef struct { - Uint8 type; /* SDL_QUIT */ -} SDL_QuitEvent; - -/* A user-defined event type */ -typedef struct { - Uint8 type; /* SDL_USEREVENT through SDL_NUMEVENTS-1 */ - int code; /* User defined event code */ - void *data1; /* User defined data pointer */ - void *data2; /* User defined data pointer */ -} SDL_UserEvent; - -/* If you want to use this event, you should include SDL_syswm.h */ -struct SDL_SysWMmsg; -typedef struct SDL_SysWMmsg SDL_SysWMmsg; -typedef struct { - Uint8 type; - SDL_SysWMmsg *msg; -} SDL_SysWMEvent; - -/* General event structure */ -typedef union { - Uint8 type; - SDL_ActiveEvent active; - SDL_KeyboardEvent key; - SDL_MouseMotionEvent motion; - SDL_MouseButtonEvent button; - SDL_JoyAxisEvent jaxis; - SDL_JoyBallEvent jball; - SDL_JoyHatEvent jhat; - SDL_JoyButtonEvent jbutton; - SDL_ResizeEvent resize; - SDL_ExposeEvent expose; - SDL_QuitEvent quit; - SDL_UserEvent user; - SDL_SysWMEvent syswm; -} SDL_Event; - - -/* Function prototypes */ - -/* Pumps the event loop, gathering events from the input devices. - This function updates the event queue and internal input device state. - This should only be run in the thread that sets the video mode. -*/ -extern DECLSPEC void SDLCALL SDL_PumpEvents(void); - -/* Checks the event queue for messages and optionally returns them. - If 'action' is SDL_ADDEVENT, up to 'numevents' events will be added to - the back of the event queue. - If 'action' is SDL_PEEKEVENT, up to 'numevents' events at the front - of the event queue, matching 'mask', will be returned and will not - be removed from the queue. - If 'action' is SDL_GETEVENT, up to 'numevents' events at the front - of the event queue, matching 'mask', will be returned and will be - removed from the queue. - This function returns the number of events actually stored, or -1 - if there was an error. This function is thread-safe. -*/ -typedef enum { - SDL_ADDEVENT, - SDL_PEEKEVENT, - SDL_GETEVENT -} SDL_eventaction; -/* */ -extern DECLSPEC int SDLCALL SDL_PeepEvents(SDL_Event *events, int numevents, - SDL_eventaction action, Uint32 mask); - -/* Polls for currently pending events, and returns 1 if there are any pending - events, or 0 if there are none available. If 'event' is not NULL, the next - event is removed from the queue and stored in that area. - */ -extern DECLSPEC int SDLCALL SDL_PollEvent(SDL_Event *event); - -/* Waits indefinitely for the next available event, returning 1, or 0 if there - was an error while waiting for events. If 'event' is not NULL, the next - event is removed from the queue and stored in that area. - */ -extern DECLSPEC int SDLCALL SDL_WaitEvent(SDL_Event *event); - -/* Add an event to the event queue. - This function returns 0 if the event queue was full, or -1 - if there was some other error. Returns 1 on success. - */ -extern DECLSPEC int SDLCALL SDL_PushEvent(SDL_Event *event); - -/* - This function sets up a filter to process all events before they - change internal state and are posted to the internal event queue. - - The filter is protypted as: -*/ -typedef int (*SDL_EventFilter)(const SDL_Event *event); -/* - If the filter returns 1, then the event will be added to the internal queue. - If it returns 0, then the event will be dropped from the queue, but the - internal state will still be updated. This allows selective filtering of - dynamically arriving events. - - WARNING: Be very careful of what you do in the event filter function, as - it may run in a different thread! - - 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. - If the quit event is generated by an interrupt signal, it will bypass the - internal queue and be delivered to the application at the next event poll. -*/ -extern DECLSPEC void SDLCALL SDL_SetEventFilter(SDL_EventFilter filter); - -/* - Return the current event filter - can be used to "chain" filters. - If there is no event filter set, this function returns NULL. -*/ -extern DECLSPEC SDL_EventFilter SDLCALL SDL_GetEventFilter(void); - -/* - This function allows you to set the state of processing certain events. - If 'state' is set to SDL_IGNORE, that event will be automatically dropped - from the event queue and will not event be filtered. - If 'state' is set to SDL_ENABLE, that event will be processed normally. - If 'state' is set to SDL_QUERY, SDL_EventState() will return the - current processing state of the specified event. -*/ -#define SDL_QUERY -1 -#define SDL_IGNORE 0 -#define SDL_DISABLE 0 -#define SDL_ENABLE 1 -extern DECLSPEC Uint8 SDLCALL SDL_EventState(Uint8 type, int state); - - -/* Ends C function definitions when using C++ */ -#ifdef __cplusplus -} -#endif -#include "close_code.h" - -#endif /* _SDL_events_h */ - |