1 files changed, 158 insertions, 0 deletions
diff --git a/src/client/hotKey.c b/src/client/hotKey.c
new file mode 100644
index 0000000..43a13ca
--- /dev/null
+++ b/src/client/hotKey.c
@@ -0,0 +1,158 @@
+
+#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);
+}