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love/src/modules/event/sdl/Event.cpp
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Alex Szpakowski 96161c66f6 Updated copyright text for the new year
2013-02-05 05:32:49 -04:00

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/**
* Copyright (c) 2006-2013 LOVE Development Team
*
* This software is provided 'as-is', without any express or implied
* warranty. In no event will the authors be held liable for any damages
* arising from the use of this software.
*
* Permission is granted to anyone to use this software for any purpose,
* including commercial applications, and to alter it and redistribute it
* freely, subject to the following restrictions:
*
* 1. The origin of this software must not be misrepresented; you must not
* claim that you wrote the original software. If you use this software
* in a product, an acknowledgment in the product documentation would be
* appreciated but is not required.
* 2. Altered source versions must be plainly marked as such, and must not be
* misrepresented as being the original software.
* 3. This notice may not be removed or altered from any source distribution.
**/
#include "Event.h"
#include "keyboard/Keyboard.h"
#include "mouse/Mouse.h"
namespace love
{
namespace event
{
namespace sdl
{
const char *Event::getName() const
{
return "love.event.sdl";
}
Event::Event()
{
SDL_EnableUNICODE(1);
}
void Event::pump()
{
SDL_PumpEvents();
static SDL_Event e;
SDL_EnableUNICODE(1);
Message *msg;
while (SDL_PollEvent(&e))
{
msg = convert(e);
if (msg)
{
push(msg);
msg->release();
}
}
}
Message *Event::wait()
{
static SDL_Event e;
bool ok = (SDL_WaitEvent(&e) == 1);
if (!ok)
return NULL;
return convert(e);
}
void Event::clear()
{
static SDL_Event e;
while (SDL_PollEvent(&e))
{
// Do nothing with 'e' ...
}
love::event::Event::clear();
}
Message *Event::convert(SDL_Event &e)
{
Message *msg = NULL;
love::keyboard::Keyboard::Key key;
love::mouse::Mouse::Button button;
Variant *arg1, *arg2, *arg3;
const char *txt;
switch (e.type)
{
case SDL_KEYDOWN:
if (!keys.find(e.key.keysym.sym, key))
key = love::keyboard::Keyboard::KEY_UNKNOWN;
if (!love::event::Event::keys.find(key, txt))
txt = "unknown";
arg1 = new Variant(txt, strlen(txt));
arg2 = new Variant((double) e.key.keysym.unicode);
msg = new Message("keypressed", arg1, arg2);
arg1->release();
arg2->release();
break;
case SDL_KEYUP:
if (!keys.find(e.key.keysym.sym, key))
key = love::keyboard::Keyboard::KEY_UNKNOWN;
if (!love::event::Event::keys.find(key, txt))
txt = "unknown";
arg1 = new Variant(txt, strlen(txt));
msg = new Message("keyreleased", arg1);
arg1->release();
break;
case SDL_MOUSEBUTTONDOWN:
case SDL_MOUSEBUTTONUP:
if (buttons.find(e.button.button, button) && love::event::Event::buttons.find(button, txt))
{
arg1 = new Variant((double) e.button.x);
arg2 = new Variant((double) e.button.y);
arg3 = new Variant(txt, strlen(txt));
msg = new Message((e.type == SDL_MOUSEBUTTONDOWN) ?
"mousepressed" : "mousereleased",
arg1, arg2, arg3);
arg1->release();
arg2->release();
arg3->release();
}
break;
case SDL_JOYBUTTONDOWN:
case SDL_JOYBUTTONUP:
arg1 = new Variant((double)(e.jbutton.which+1));
arg2 = new Variant((double)(e.jbutton.button+1));
msg = new Message((e.type == SDL_JOYBUTTONDOWN) ?
"joystickpressed" : "joystickreleased",
arg1, arg2);
arg1->release();
arg2->release();
break;
case SDL_ACTIVEEVENT:
arg1 = new Variant(e.active.gain != 0);
if (e.active.state & SDL_APPINPUTFOCUS)
msg = new Message("focus", arg1);
arg1->release();
break;
case SDL_QUIT:
msg = new Message("quit");
break;
}
return msg;
}
EnumMap<love::keyboard::Keyboard::Key, SDLKey, love::keyboard::Keyboard::KEY_MAX_ENUM>::Entry Event::keyEntries[] =
{
{ love::keyboard::Keyboard::KEY_BACKSPACE, SDLK_BACKSPACE},
{ love::keyboard::Keyboard::KEY_TAB, SDLK_TAB},
{ love::keyboard::Keyboard::KEY_CLEAR, SDLK_CLEAR},
{ love::keyboard::Keyboard::KEY_RETURN, SDLK_RETURN},
{ love::keyboard::Keyboard::KEY_PAUSE, SDLK_PAUSE},
{ love::keyboard::Keyboard::KEY_ESCAPE, SDLK_ESCAPE },
{ love::keyboard::Keyboard::KEY_SPACE, SDLK_SPACE },
{ love::keyboard::Keyboard::KEY_EXCLAIM, SDLK_EXCLAIM },
{ love::keyboard::Keyboard::KEY_QUOTEDBL, SDLK_QUOTEDBL },
{ love::keyboard::Keyboard::KEY_HASH, SDLK_HASH },
{ love::keyboard::Keyboard::KEY_DOLLAR, SDLK_DOLLAR },
{ love::keyboard::Keyboard::KEY_AMPERSAND, SDLK_AMPERSAND },
{ love::keyboard::Keyboard::KEY_QUOTE, SDLK_QUOTE },
{ love::keyboard::Keyboard::KEY_LEFTPAREN, SDLK_LEFTPAREN },
{ love::keyboard::Keyboard::KEY_RIGHTPAREN, SDLK_RIGHTPAREN },
{ love::keyboard::Keyboard::KEY_ASTERISK, SDLK_ASTERISK },
{ love::keyboard::Keyboard::KEY_PLUS, SDLK_PLUS },
{ love::keyboard::Keyboard::KEY_COMMA, SDLK_COMMA },
{ love::keyboard::Keyboard::KEY_MINUS, SDLK_MINUS },
{ love::keyboard::Keyboard::KEY_PERIOD, SDLK_PERIOD },
{ love::keyboard::Keyboard::KEY_SLASH, SDLK_SLASH },
{ love::keyboard::Keyboard::KEY_0, SDLK_0 },
{ love::keyboard::Keyboard::KEY_1, SDLK_1 },
{ love::keyboard::Keyboard::KEY_2, SDLK_2 },
{ love::keyboard::Keyboard::KEY_3, SDLK_3 },
{ love::keyboard::Keyboard::KEY_4, SDLK_4 },
{ love::keyboard::Keyboard::KEY_5, SDLK_5 },
{ love::keyboard::Keyboard::KEY_6, SDLK_6 },
{ love::keyboard::Keyboard::KEY_7, SDLK_7 },
{ love::keyboard::Keyboard::KEY_8, SDLK_8 },
{ love::keyboard::Keyboard::KEY_9, SDLK_9 },
{ love::keyboard::Keyboard::KEY_COLON, SDLK_COLON },
{ love::keyboard::Keyboard::KEY_SEMICOLON, SDLK_SEMICOLON },
{ love::keyboard::Keyboard::KEY_LESS, SDLK_LESS },
{ love::keyboard::Keyboard::KEY_EQUALS, SDLK_EQUALS },
{ love::keyboard::Keyboard::KEY_GREATER, SDLK_GREATER },
{ love::keyboard::Keyboard::KEY_QUESTION, SDLK_QUESTION },
{ love::keyboard::Keyboard::KEY_AT, SDLK_AT },
{ love::keyboard::Keyboard::KEY_LEFTBRACKET, SDLK_LEFTBRACKET },
{ love::keyboard::Keyboard::KEY_BACKSLASH, SDLK_BACKSLASH },
{ love::keyboard::Keyboard::KEY_RIGHTBRACKET, SDLK_RIGHTBRACKET },
{ love::keyboard::Keyboard::KEY_CARET, SDLK_CARET },
{ love::keyboard::Keyboard::KEY_UNDERSCORE, SDLK_UNDERSCORE },
{ love::keyboard::Keyboard::KEY_BACKQUOTE, SDLK_BACKQUOTE },
{ love::keyboard::Keyboard::KEY_A, SDLK_a },
{ love::keyboard::Keyboard::KEY_B, SDLK_b },
{ love::keyboard::Keyboard::KEY_C, SDLK_c },
{ love::keyboard::Keyboard::KEY_D, SDLK_d },
{ love::keyboard::Keyboard::KEY_E, SDLK_e },
{ love::keyboard::Keyboard::KEY_F, SDLK_f },
{ love::keyboard::Keyboard::KEY_G, SDLK_g },
{ love::keyboard::Keyboard::KEY_H, SDLK_h },
{ love::keyboard::Keyboard::KEY_I, SDLK_i },
{ love::keyboard::Keyboard::KEY_J, SDLK_j },
{ love::keyboard::Keyboard::KEY_K, SDLK_k },
{ love::keyboard::Keyboard::KEY_L, SDLK_l },
{ love::keyboard::Keyboard::KEY_M, SDLK_m },
{ love::keyboard::Keyboard::KEY_N, SDLK_n },
{ love::keyboard::Keyboard::KEY_O, SDLK_o },
{ love::keyboard::Keyboard::KEY_P, SDLK_p },
{ love::keyboard::Keyboard::KEY_Q, SDLK_q },
{ love::keyboard::Keyboard::KEY_R, SDLK_r },
{ love::keyboard::Keyboard::KEY_S, SDLK_s },
{ love::keyboard::Keyboard::KEY_T, SDLK_t },
{ love::keyboard::Keyboard::KEY_U, SDLK_u },
{ love::keyboard::Keyboard::KEY_V, SDLK_v },
{ love::keyboard::Keyboard::KEY_W, SDLK_w },
{ love::keyboard::Keyboard::KEY_X, SDLK_x },
{ love::keyboard::Keyboard::KEY_Y, SDLK_y },
{ love::keyboard::Keyboard::KEY_Z, SDLK_z },
{ love::keyboard::Keyboard::KEY_DELETE, SDLK_DELETE },
{ love::keyboard::Keyboard::KEY_KP0, SDLK_KP0 },
{ love::keyboard::Keyboard::KEY_KP1, SDLK_KP1 },
{ love::keyboard::Keyboard::KEY_KP2, SDLK_KP2 },
{ love::keyboard::Keyboard::KEY_KP3, SDLK_KP3 },
{ love::keyboard::Keyboard::KEY_KP4, SDLK_KP4 },
{ love::keyboard::Keyboard::KEY_KP5, SDLK_KP5 },
{ love::keyboard::Keyboard::KEY_KP6, SDLK_KP6 },
{ love::keyboard::Keyboard::KEY_KP7, SDLK_KP7 },
{ love::keyboard::Keyboard::KEY_KP8, SDLK_KP8 },
{ love::keyboard::Keyboard::KEY_KP9, SDLK_KP9 },
{ love::keyboard::Keyboard::KEY_KP_PERIOD, SDLK_KP_PERIOD },
{ love::keyboard::Keyboard::KEY_KP_DIVIDE, SDLK_KP_DIVIDE },
{ love::keyboard::Keyboard::KEY_KP_MULTIPLY, SDLK_KP_MULTIPLY},
{ love::keyboard::Keyboard::KEY_KP_MINUS, SDLK_KP_MINUS },
{ love::keyboard::Keyboard::KEY_KP_PLUS, SDLK_KP_PLUS },
{ love::keyboard::Keyboard::KEY_KP_ENTER, SDLK_KP_ENTER },
{ love::keyboard::Keyboard::KEY_KP_EQUALS, SDLK_KP_EQUALS },
{ love::keyboard::Keyboard::KEY_UP, SDLK_UP },
{ love::keyboard::Keyboard::KEY_DOWN, SDLK_DOWN },
{ love::keyboard::Keyboard::KEY_RIGHT, SDLK_RIGHT },
{ love::keyboard::Keyboard::KEY_LEFT, SDLK_LEFT },
{ love::keyboard::Keyboard::KEY_INSERT, SDLK_INSERT },
{ love::keyboard::Keyboard::KEY_HOME, SDLK_HOME },
{ love::keyboard::Keyboard::KEY_END, SDLK_END },
{ love::keyboard::Keyboard::KEY_PAGEUP, SDLK_PAGEUP },
{ love::keyboard::Keyboard::KEY_PAGEDOWN, SDLK_PAGEDOWN },
{ love::keyboard::Keyboard::KEY_F1, SDLK_F1 },
{ love::keyboard::Keyboard::KEY_F2, SDLK_F2 },
{ love::keyboard::Keyboard::KEY_F3, SDLK_F3 },
{ love::keyboard::Keyboard::KEY_F4, SDLK_F4 },
{ love::keyboard::Keyboard::KEY_F5, SDLK_F5 },
{ love::keyboard::Keyboard::KEY_F6, SDLK_F6 },
{ love::keyboard::Keyboard::KEY_F7, SDLK_F7 },
{ love::keyboard::Keyboard::KEY_F8, SDLK_F8 },
{ love::keyboard::Keyboard::KEY_F9, SDLK_F9 },
{ love::keyboard::Keyboard::KEY_F10, SDLK_F10 },
{ love::keyboard::Keyboard::KEY_F11, SDLK_F11 },
{ love::keyboard::Keyboard::KEY_F12, SDLK_F12 },
{ love::keyboard::Keyboard::KEY_F13, SDLK_F13 },
{ love::keyboard::Keyboard::KEY_F14, SDLK_F14 },
{ love::keyboard::Keyboard::KEY_F15, SDLK_F15 },
{ love::keyboard::Keyboard::KEY_NUMLOCK, SDLK_NUMLOCK },
{ love::keyboard::Keyboard::KEY_CAPSLOCK, SDLK_CAPSLOCK },
{ love::keyboard::Keyboard::KEY_SCROLLOCK, SDLK_SCROLLOCK },
{ love::keyboard::Keyboard::KEY_RSHIFT, SDLK_RSHIFT },
{ love::keyboard::Keyboard::KEY_LSHIFT, SDLK_LSHIFT },
{ love::keyboard::Keyboard::KEY_RCTRL, SDLK_RCTRL },
{ love::keyboard::Keyboard::KEY_LCTRL, SDLK_LCTRL },
{ love::keyboard::Keyboard::KEY_RALT, SDLK_RALT },
{ love::keyboard::Keyboard::KEY_LALT, SDLK_LALT },
{ love::keyboard::Keyboard::KEY_RMETA, SDLK_RMETA },
{ love::keyboard::Keyboard::KEY_LMETA, SDLK_LMETA },
{ love::keyboard::Keyboard::KEY_LSUPER, SDLK_LSUPER },
{ love::keyboard::Keyboard::KEY_RSUPER, SDLK_RSUPER },
{ love::keyboard::Keyboard::KEY_MODE, SDLK_MODE },
{ love::keyboard::Keyboard::KEY_COMPOSE, SDLK_COMPOSE },
{ love::keyboard::Keyboard::KEY_HELP, SDLK_HELP },
{ love::keyboard::Keyboard::KEY_PRINT, SDLK_PRINT },
{ love::keyboard::Keyboard::KEY_SYSREQ, SDLK_SYSREQ },
{ love::keyboard::Keyboard::KEY_BREAK, SDLK_BREAK },
{ love::keyboard::Keyboard::KEY_MENU, SDLK_MENU },
{ love::keyboard::Keyboard::KEY_POWER, SDLK_POWER },
{ love::keyboard::Keyboard::KEY_EURO, SDLK_EURO },
{ love::keyboard::Keyboard::KEY_UNDO, SDLK_UNDO },
{ love::keyboard::Keyboard::KEY_UNKNOWN, SDLK_UNKNOWN },
};
EnumMap<love::keyboard::Keyboard::Key, SDLKey, love::keyboard::Keyboard::KEY_MAX_ENUM> Event::keys(Event::keyEntries, sizeof(Event::keyEntries));
EnumMap<love::mouse::Mouse::Button, Uint8, love::mouse::Mouse::BUTTON_MAX_ENUM>::Entry Event::buttonEntries[] =
{
{ love::mouse::Mouse::BUTTON_LEFT, SDL_BUTTON_LEFT},
{ love::mouse::Mouse::BUTTON_MIDDLE, SDL_BUTTON_MIDDLE},
{ love::mouse::Mouse::BUTTON_RIGHT, SDL_BUTTON_RIGHT},
{ love::mouse::Mouse::BUTTON_WHEELUP, SDL_BUTTON_WHEELUP},
{ love::mouse::Mouse::BUTTON_WHEELDOWN, SDL_BUTTON_WHEELDOWN},
{ love::mouse::Mouse::BUTTON_X1, SDL_BUTTON_X1},
{ love::mouse::Mouse::BUTTON_X2, SDL_BUTTON_X2},
};
EnumMap<love::mouse::Mouse::Button, Uint8, love::mouse::Mouse::BUTTON_MAX_ENUM> Event::buttons(Event::buttonEntries, sizeof(Event::buttonEntries));
} // sdl
} // event
} // love
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