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#include <stdio.h>
#include <stdlib.h>
#include <assert.h>
#include "main.h"
#include "list.h"
#include "myTimer.h"
#include "interface.h"
#include "hotKey.h"
typedef struct hotKey_struct
{
SDLKey key;
bool_t active;
void (*handler)();
} hotKey_t;
static list_t *listHotKey;
static my_time_t lastActive;
static hotKey_t* newHotKey(SDLKey key, void (*handler)())
{
hotKey_t *new;
new = malloc( sizeof(hotKey_t) );
new->key = key;
new->active = TRUE;
new->handler = handler;
return new;
}
static void destroyHotKey(hotKey_t *hotkey)
{
free(hotkey);
}
static hotKey_t* findHotkey(SDLKey key)
{
int i;
for( i = 0 ; i < listHotKey->count ; i++ )
{
hotKey_t *this;
this = (hotKey_t *)listHotKey->list[i];
if( this->key == key )
{
return this;
}
}
return NULL;
}
void initHotKey()
{
listHotKey = newList();
lastActive = getMyTime();
}
void registerHotKey(SDLKey key, void (*handler)())
{
hotKey_t *hotkey;
if( findHotkey(key) != NULL )
{
assert( ! "Conflict with register key");
}
hotkey = newHotKey(key, handler);
addList(listHotKey, hotkey);
}
void unregisterHotKey(SDLKey key)
{
hotKey_t *hotkey;
int index;
hotkey = findHotkey(key);
if( hotkey == NULL )
{
assert( ! "This hotkey not register");
}
index = searchListItem(listHotKey, hotkey);
assert( index != -1 );
delListItem(listHotKey, index, destroyHotKey);
}
void enableHotKey(SDLKey key)
{
hotKey_t *hotkey;
hotkey = findHotkey(key);
if( hotkey == NULL )
{
assert( ! "This hotkey not register");
}
lastActive = getMyTime();
hotkey->active = TRUE;
}
void disableHotKey(SDLKey key)
{
hotKey_t *hotkey;
hotkey = findHotkey(key);
if( hotkey == NULL )
{
assert( ! "This hotkey not register");
}
lastActive = getMyTime();
hotkey->active = FALSE;
}
void eventHotKey()
{
my_time_t currentTime;
Uint8 *mapa;
int i;
currentTime = getMyTime();
if( currentTime - lastActive < HOTKEY_ACTIVE_INTERVAL )
{
return;
}
mapa = SDL_GetKeyState(NULL);
for( i = 0 ; i < listHotKey->count ; i++ )
{
hotKey_t *this;
this = (hotKey_t *)listHotKey->list[i];
if( mapa[this->key] == SDL_PRESSED && this->active == TRUE )
{
lastActive = getMyTime();
//printf("hotKey = %d\n", this->key);
this->handler();
}
}
}
void quitHotKey()
{
destroyListItem(listHotKey, destroyHotKey);
}
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