diff --git a/src/TouchLib.c b/src/TouchLib.c
old mode 100755
new mode 100644
index ebd2c9d..bef9e53
--- a/src/TouchLib.c
+++ b/src/TouchLib.c
@@ -1,180 +1,180 @@
-#include "TouchLib.h"
-
-void TL_getTouchXY(TL_Point *p)
-{
-	int coordonnesX[TL_GET_TOUCH_ROUND];
-	int coordonnesY[TL_GET_TOUCH_ROUND];
-	int i = 0;
-	
-	for(i=0; i<TL_GET_TOUCH_ROUND; i++) { coordonnesX[i] = -1; coordonnesY[i] = -1; } // initialization
-	
-	i = 0;
-	
-	if(i < TL_GET_TOUCH_ROUND && IsKeyDown(KEY_CHAR_0)) { coordonnesX[i] = 0; coordonnesY[i] = 20; i++; }
-	if(i < TL_GET_TOUCH_ROUND && IsKeyDown(KEY_CHAR_DP)) { coordonnesX[i] = 5; coordonnesY[i] = 20; i++; }
-	if(i < TL_GET_TOUCH_ROUND && IsKeyDown(KEY_CHAR_EXP)) { coordonnesX[i] = 10; coordonnesY[i] = 20; i++; }
-	if(i < TL_GET_TOUCH_ROUND && IsKeyDown(KEY_CHAR_PMINUS)) { coordonnesX[i] = 15; coordonnesY[i] = 20; i++; }
-	if(i < TL_GET_TOUCH_ROUND && IsKeyDown(KEY_CTRL_EXE)) { coordonnesX[i] = 20; coordonnesY[i] = 20; i++; }
-	
-	if(i < TL_GET_TOUCH_ROUND && IsKeyDown(KEY_CHAR_1)) { coordonnesX[i] = 0; coordonnesY[i] = 16; i++; }
-	if(i < TL_GET_TOUCH_ROUND && IsKeyDown(KEY_CHAR_2)) { coordonnesX[i] = 5; coordonnesY[i] = 16; i++; }
-	if(i < TL_GET_TOUCH_ROUND && IsKeyDown(KEY_CHAR_3)) { coordonnesX[i] = 10; coordonnesY[i] = 16; i++; }
-	if(i < TL_GET_TOUCH_ROUND && IsKeyDown(KEY_CHAR_PLUS)) { coordonnesX[i] = 15; coordonnesY[i] = 16; i++; }
-	if(i < TL_GET_TOUCH_ROUND && IsKeyDown(KEY_CHAR_MINUS)) { coordonnesX[i] = 20; coordonnesY[i] = 16; i++; }
-	
-	if(i < TL_GET_TOUCH_ROUND && IsKeyDown(KEY_CHAR_4)) { coordonnesX[i] = 0; coordonnesY[i] = 12; i++; }
-	if(i < TL_GET_TOUCH_ROUND && IsKeyDown(KEY_CHAR_5)) { coordonnesX[i] = 5; coordonnesY[i] = 12; i++; }
-	if(i < TL_GET_TOUCH_ROUND && IsKeyDown(KEY_CHAR_6)) { coordonnesX[i] = 10; coordonnesY[i] = 12; i++; }
-	if(i < TL_GET_TOUCH_ROUND && IsKeyDown(KEY_CHAR_MULT)) { coordonnesX[i] = 15; coordonnesY[i] = 12; i++; }
-	if(i < TL_GET_TOUCH_ROUND && IsKeyDown(KEY_CHAR_DIV)) { coordonnesX[i] = 20; coordonnesY[i] = 12; i++; }
-	
-	if(i < TL_GET_TOUCH_ROUND && IsKeyDown(KEY_CHAR_7)) { coordonnesX[i] = 0; coordonnesY[i] = 8; i++; }
-	if(i < TL_GET_TOUCH_ROUND && IsKeyDown(KEY_CHAR_8)) { coordonnesX[i] = 5; coordonnesY[i] = 8; i++; }
-	if(i < TL_GET_TOUCH_ROUND && IsKeyDown(KEY_CHAR_9)) { coordonnesX[i] = 10; coordonnesY[i] = 8; i++; }
-	if(i < TL_GET_TOUCH_ROUND && IsKeyDown(KEY_CTRL_DEL)) { coordonnesX[i] = 15; coordonnesY[i] = 8; i++; }
-	if(i < TL_GET_TOUCH_ROUND && IsKeyDown(KEY_CTRL_AC)) { coordonnesX[i] = 20; coordonnesY[i] = 8; i++; }
-	
-	if(i < TL_GET_TOUCH_ROUND && IsKeyDown(KEY_CHAR_FRAC)) { coordonnesX[i] = 0; coordonnesY[i] = 4; i++; }
-	if(i < TL_GET_TOUCH_ROUND && IsKeyDown(KEY_CTRL_FD)) { coordonnesX[i] = 4; coordonnesY[i] = 4; i++; }
-	if(i < TL_GET_TOUCH_ROUND && IsKeyDown(KEY_CHAR_LPAR)) { coordonnesX[i] = 8; coordonnesY[i] = 4; i++; }
-	if(i < TL_GET_TOUCH_ROUND && IsKeyDown(KEY_CHAR_RPAR)) { coordonnesX[i] = 12; coordonnesY[i] = 4; i++; }
-	if(i < TL_GET_TOUCH_ROUND && IsKeyDown(KEY_CHAR_COMMA)) { coordonnesX[i] = 16; coordonnesY[i] = 4; i++; }
-	if(i < TL_GET_TOUCH_ROUND && IsKeyDown(KEY_CHAR_STORE)) { coordonnesX[i] = 20; coordonnesY[i] = 4; i++; }
-	
-	if(i < TL_GET_TOUCH_ROUND && IsKeyDown(KEY_CTRL_XTT)) { coordonnesX[i] = 0; coordonnesY[i] = 0; i++; }
-	if(i < TL_GET_TOUCH_ROUND && IsKeyDown(KEY_CHAR_LOG)) { coordonnesX[i] = 4; coordonnesY[i] = 0; i++; }
-	if(i < TL_GET_TOUCH_ROUND && IsKeyDown(KEY_CHAR_LN)) { coordonnesX[i] = 8; coordonnesY[i] = 0; i++; }
-	if(i < TL_GET_TOUCH_ROUND && IsKeyDown(KEY_CHAR_SIN)) { coordonnesX[i] = 12; coordonnesY[i] = 0; i++; }
-	if(i < TL_GET_TOUCH_ROUND && IsKeyDown(KEY_CHAR_COS)) { coordonnesX[i] = 16; coordonnesY[i] = 0; i++; }
-	if(i < TL_GET_TOUCH_ROUND && IsKeyDown(KEY_CHAR_TAN)) { coordonnesX[i] = 20; coordonnesY[i] = 0; i++; }
-	
-	p->x = TL_average(coordonnesX, TL_GET_TOUCH_ROUND);
-	p->y = TL_average(coordonnesY, TL_GET_TOUCH_ROUND);
-}
-
-void TL_waitTouchXY(int Xmin, int Xmax, int Ymin, int Ymax)
-{
-	TL_Point p;
-	
-	p.x = p.y = -1;
-	
-	while(p.x < Xmin || p.x > Xmax || p.y < Ymin || p.y > Ymax)
-	{
-		TL_getTouchXY(&p);
-		Sleep(10);
-	}
-}
-
-/*TL_Point *TL_getSeveralTouchs(int nbPoints)
-{
-	int i = 0, x = -1, y = -1;
-	TL_Point *points;
-	
-	points = malloc(nbPoints * sizeof(TL_Point));	
-	
-	do
-	{
-		TL_getTouchXY(&x, &y);
-		if(x >= 0)
-		{
-			if(i == 0)
-			{
-				points[i].x = x;
-				points[i].y = y;
-				i++;
-			}
-			else
-			{
-				if(x != points[i-1].x && y != points[i-1].y)
-				{
-					points[i].x = x;
-					points[i].y = y;
-					i++;
-				}
-			}
-		}
-	}while(i<nbPoints);
-	
-	return points;
-}*/
-
-void TL_waitGesture(int originX_min, int originX_max, int originY_min, int originY_max, int displacementX_min, int displacementX_max, int displacementY_min, int displacementY_max, int speed)
-{
-	TL_Point p, p2;
-	int depX, depY;
-	int i;
-	
-	p.x = p.y = p2.x = p2.y = -1;
-	
-	while(1)
-	{
-		while(p.x < originX_min || p.x > originX_max || p.y < originY_min || p.y > originY_max) TL_getTouchXY(&p);
-		
-		p2.x = p.x; 
-		p2.x = p.y;
-		i = speed;
-		
-		while(i>0)
-		{
-			TL_getTouchXY(&p);
-			
-			if(p.x < 0)
-			{
-				i--;
-			}
-			else
-			{
-				i = speed;
-				depX = p.x-p2.x;
-				depY = p.y-p2.y;
-			}
-			
-			if(depX >= displacementX_min && depX <= displacementX_max && depY >= displacementY_min && depY <= displacementY_max) return;
-		}
-	}
-}
-
-void TL_getGesture(int *originX, int *originY, int *displacementX, int *displacementY, int speed)
-{
-	TL_Point p, p2;
-	int i;
-	
-	p.x = p.y = p2.x = p2.y = -1;
-	i = speed;
-	
-	while(p.x < 0) TL_getTouchXY(&p);
-	*originX = p.x;
-	*originY = p.x;
-	
-	while(i > 0)
-	{
-		TL_getTouchXY(&p2);
-			
-		if(p.x < 0)
-		{
-			i--;
-		}
-		else
-		{
-			i = speed;
-			*displacementX = p2.x-p.x;
-			*displacementY = p2.y-p.y;
-		}	
-	}
-	return;
-}
-
-int TL_average(int *tableau, int taille)
-{
-	int somme = 0, i=0;
-	
-	if(tableau[0] < 0) return -1;
-	
-	for(i=0; i<taille; i++)
-	{
-		if(tableau[i] < 0) taille = i;
-		else somme += tableau[i];
-	}
-	
-	return somme/(taille);
+#include "TouchLib.h"
+
+void TL_getTouchXY(TL_Point *p)
+{
+	int coordonnesX[TL_GET_TOUCH_ROUND];
+	int coordonnesY[TL_GET_TOUCH_ROUND];
+	int i = 0;
+	
+	for(i=0; i<TL_GET_TOUCH_ROUND; i++) { coordonnesX[i] = -1; coordonnesY[i] = -1; } // initialization
+	
+	i = 0;
+	
+	if(i < TL_GET_TOUCH_ROUND && IsKeyDown(KEY_CHAR_0)) { coordonnesX[i] = 0; coordonnesY[i] = 20; i++; }
+	if(i < TL_GET_TOUCH_ROUND && IsKeyDown(KEY_CHAR_DP)) { coordonnesX[i] = 5; coordonnesY[i] = 20; i++; }
+	if(i < TL_GET_TOUCH_ROUND && IsKeyDown(KEY_CHAR_EXP)) { coordonnesX[i] = 10; coordonnesY[i] = 20; i++; }
+	if(i < TL_GET_TOUCH_ROUND && IsKeyDown(KEY_CHAR_PMINUS)) { coordonnesX[i] = 15; coordonnesY[i] = 20; i++; }
+	if(i < TL_GET_TOUCH_ROUND && IsKeyDown(KEY_CTRL_EXE)) { coordonnesX[i] = 20; coordonnesY[i] = 20; i++; }
+	
+	if(i < TL_GET_TOUCH_ROUND && IsKeyDown(KEY_CHAR_1)) { coordonnesX[i] = 0; coordonnesY[i] = 16; i++; }
+	if(i < TL_GET_TOUCH_ROUND && IsKeyDown(KEY_CHAR_2)) { coordonnesX[i] = 5; coordonnesY[i] = 16; i++; }
+	if(i < TL_GET_TOUCH_ROUND && IsKeyDown(KEY_CHAR_3)) { coordonnesX[i] = 10; coordonnesY[i] = 16; i++; }
+	if(i < TL_GET_TOUCH_ROUND && IsKeyDown(KEY_CHAR_PLUS)) { coordonnesX[i] = 15; coordonnesY[i] = 16; i++; }
+	if(i < TL_GET_TOUCH_ROUND && IsKeyDown(KEY_CHAR_MINUS)) { coordonnesX[i] = 20; coordonnesY[i] = 16; i++; }
+	
+	if(i < TL_GET_TOUCH_ROUND && IsKeyDown(KEY_CHAR_4)) { coordonnesX[i] = 0; coordonnesY[i] = 12; i++; }
+	if(i < TL_GET_TOUCH_ROUND && IsKeyDown(KEY_CHAR_5)) { coordonnesX[i] = 5; coordonnesY[i] = 12; i++; }
+	if(i < TL_GET_TOUCH_ROUND && IsKeyDown(KEY_CHAR_6)) { coordonnesX[i] = 10; coordonnesY[i] = 12; i++; }
+	if(i < TL_GET_TOUCH_ROUND && IsKeyDown(KEY_CHAR_MULT)) { coordonnesX[i] = 15; coordonnesY[i] = 12; i++; }
+	if(i < TL_GET_TOUCH_ROUND && IsKeyDown(KEY_CHAR_DIV)) { coordonnesX[i] = 20; coordonnesY[i] = 12; i++; }
+	
+	if(i < TL_GET_TOUCH_ROUND && IsKeyDown(KEY_CHAR_7)) { coordonnesX[i] = 0; coordonnesY[i] = 8; i++; }
+	if(i < TL_GET_TOUCH_ROUND && IsKeyDown(KEY_CHAR_8)) { coordonnesX[i] = 5; coordonnesY[i] = 8; i++; }
+	if(i < TL_GET_TOUCH_ROUND && IsKeyDown(KEY_CHAR_9)) { coordonnesX[i] = 10; coordonnesY[i] = 8; i++; }
+	if(i < TL_GET_TOUCH_ROUND && IsKeyDown(KEY_CTRL_DEL)) { coordonnesX[i] = 15; coordonnesY[i] = 8; i++; }
+	if(i < TL_GET_TOUCH_ROUND && IsKeyDown(KEY_CTRL_AC)) { coordonnesX[i] = 20; coordonnesY[i] = 8; i++; }
+	
+	if(i < TL_GET_TOUCH_ROUND && IsKeyDown(KEY_CHAR_FRAC)) { coordonnesX[i] = 0; coordonnesY[i] = 4; i++; }
+	if(i < TL_GET_TOUCH_ROUND && IsKeyDown(KEY_CTRL_FD)) { coordonnesX[i] = 4; coordonnesY[i] = 4; i++; }
+	if(i < TL_GET_TOUCH_ROUND && IsKeyDown(KEY_CHAR_LPAR)) { coordonnesX[i] = 8; coordonnesY[i] = 4; i++; }
+	if(i < TL_GET_TOUCH_ROUND && IsKeyDown(KEY_CHAR_RPAR)) { coordonnesX[i] = 12; coordonnesY[i] = 4; i++; }
+	if(i < TL_GET_TOUCH_ROUND && IsKeyDown(KEY_CHAR_COMMA)) { coordonnesX[i] = 16; coordonnesY[i] = 4; i++; }
+	if(i < TL_GET_TOUCH_ROUND && IsKeyDown(KEY_CHAR_STORE)) { coordonnesX[i] = 20; coordonnesY[i] = 4; i++; }
+	
+	if(i < TL_GET_TOUCH_ROUND && IsKeyDown(KEY_CTRL_XTT)) { coordonnesX[i] = 0; coordonnesY[i] = 0; i++; }
+	if(i < TL_GET_TOUCH_ROUND && IsKeyDown(KEY_CHAR_LOG)) { coordonnesX[i] = 4; coordonnesY[i] = 0; i++; }
+	if(i < TL_GET_TOUCH_ROUND && IsKeyDown(KEY_CHAR_LN)) { coordonnesX[i] = 8; coordonnesY[i] = 0; i++; }
+	if(i < TL_GET_TOUCH_ROUND && IsKeyDown(KEY_CHAR_SIN)) { coordonnesX[i] = 12; coordonnesY[i] = 0; i++; }
+	if(i < TL_GET_TOUCH_ROUND && IsKeyDown(KEY_CHAR_COS)) { coordonnesX[i] = 16; coordonnesY[i] = 0; i++; }
+	if(i < TL_GET_TOUCH_ROUND && IsKeyDown(KEY_CHAR_TAN)) { coordonnesX[i] = 20; coordonnesY[i] = 0; i++; }
+	
+	p->x = TL_average(coordonnesX, TL_GET_TOUCH_ROUND);
+	p->y = TL_average(coordonnesY, TL_GET_TOUCH_ROUND);
+}
+
+void TL_waitTouchXY(int Xmin, int Xmax, int Ymin, int Ymax)
+{
+	TL_Point p;
+	
+	p.x = p.y = -1;
+	
+	while(p.x < Xmin || p.x > Xmax || p.y < Ymin || p.y > Ymax)
+	{
+		TL_getTouchXY(&p);
+		Sleep(10);
+	}
+}
+
+/*TL_Point *TL_getSeveralTouchs(int nbPoints)
+{
+	int i = 0, x = -1, y = -1;
+	TL_Point *points;
+	
+	points = malloc(nbPoints * sizeof(TL_Point));	
+	
+	do
+	{
+		TL_getTouchXY(&x, &y);
+		if(x >= 0)
+		{
+			if(i == 0)
+			{
+				points[i].x = x;
+				points[i].y = y;
+				i++;
+			}
+			else
+			{
+				if(x != points[i-1].x && y != points[i-1].y)
+				{
+					points[i].x = x;
+					points[i].y = y;
+					i++;
+				}
+			}
+		}
+	}while(i<nbPoints);
+	
+	return points;
+}*/
+
+void TL_waitGesture(int originX_min, int originX_max, int originY_min, int originY_max, int displacementX_min, int displacementX_max, int displacementY_min, int displacementY_max, int speed)
+{
+	TL_Point p, p2;
+	int depX, depY;
+	int i;
+	
+	p.x = p.y = p2.x = p2.y = -1;
+	
+	while(1)
+	{
+		while(p.x < originX_min || p.x > originX_max || p.y < originY_min || p.y > originY_max) TL_getTouchXY(&p);
+		
+		p2.x = p.x; 
+		p2.y = p.y;
+		i = speed;
+		
+		while(i>0)
+		{
+			TL_getTouchXY(&p);
+			
+			if(p.x < 0)
+			{
+				i--;
+			}
+			else
+			{
+				i = speed;
+				depX = p.x-p2.x;
+				depY = p.y-p2.y;
+			}
+			
+			if(depX >= displacementX_min && depX <= displacementX_max && depY >= displacementY_min && depY <= displacementY_max) return;
+		}
+	}
+}
+
+void TL_getGesture(int *originX, int *originY, int *displacementX, int *displacementY, int speed)
+{
+	TL_Point p, p2;
+	int i;
+	
+	p.x = p.y = p2.x = p2.y = -1;
+	i = speed;
+	
+	while(p.x < 0) TL_getTouchXY(&p);
+	*originX = p.x;
+	*originY = p.x;
+	
+	while(i > 0)
+	{
+		TL_getTouchXY(&p2);
+			
+		if(p.x < 0)
+		{
+			i--;
+		}
+		else
+		{
+			i = speed;
+			*displacementX = p2.x-p.x;
+			*displacementY = p2.y-p.y;
+		}	
+	}
+	return;
+}
+
+int TL_average(int *tableau, int taille)
+{
+	int somme = 0, i=0;
+	
+	if(tableau[0] < 0) return -1;
+	
+	for(i=0; i<taille; i++)
+	{
+		if(tableau[i] < 0) taille = i;
+		else somme += tableau[i];
+	}
+	
+	return somme/(taille);
 }
\ No newline at end of file