résolution bug du createButtonTexture

Pontu/include/engine/TextureLoader.h

@@ -25,8 +25,8 @@ SDL_Texture* createTextureFromPath(SDL_Renderer* renderer, char* path);
  * \param[in]	background_color  The color of the background
  * \param[in]	thickness The thickness of the texture
  * \param[in]	padding   The padding around the text in the button
- * \param[in]	sizex The width of the texture. You have to apply to the width of the button
- * \param[in]	sizey The height of the texture. You have to apply to the height of the button
+ * \param[out]	sizex The width of the texture. You have to apply it to the width of the button
+ * \param[out]	sizey The height of the texture. You have to apply it to the height of the button
  * \param[in]	renderer	The renderer you want the texture to be associated
  * \return Return texture created on success. Else return NULL and print the error on STDERR.
 */

Pontu/src/engine/Button.c

@@ -7,7 +7,8 @@ P_Button createButton(SDL_Texture* texture, SDL_Texture* hoverTexture ,const int
 {
 	// Declarations
 	P_Button b = { .rect = { .x = coordx, .y = coordy, .w = sizex, .h = sizey }, .onClick = onClick, .drawn = false};
-
+	if(onClick == NULL)
+		fprintf(stderr, "Attention: aucune action onClick n'est passé au bouton.\n");
 	b.texture = texture;
 	b.hoverTexture = hoverTexture;
 	return b;
@@ -15,6 +16,7 @@ P_Button createButton(SDL_Texture* texture, SDL_Texture* hoverTexture ,const int
 
 bool drawButtonOnRenderer(SDL_Renderer* renderer, P_Button* button)
 {
+	SDL_SetRenderTarget(renderer, NULL);
 	if(SDL_RenderCopy(renderer,button->hover && button->hoverTexture != NULL ? button->hoverTexture : button->texture,NULL,&(button->rect)))
 	{
 		fprintf(stderr,"Warning: %s\n",SDL_GetError());

Pontu/src/engine/TextureLoader.c

@@ -50,7 +50,7 @@ SDL_Texture* createGenericButtonTexture(char* text, TTF_Font* font, int size, SD
     SDL_Texture* message = SDL_CreateTextureFromSurface(renderer, surfaceMessage);
 
     int minx,maxx,miny,maxy,advance;
-    if(TTF_GlyphMetrics(font,text,&minx,&maxx,&miny,&maxy,&advance)==-1){
+    if(TTF_GlyphMetrics(font,'a',&minx,&maxx,&miny,&maxy,&advance)==-1){
 	        printf("%s\n",TTF_GetError());
 	}
     /*else {
@@ -64,7 +64,7 @@ SDL_Texture* createGenericButtonTexture(char* text, TTF_Font* font, int size, SD
     SDL_Rect Message_rect; //create a rect
     Message_rect.x = padding+thickness+minx;  //controls the rect's x coordinate
     Message_rect.y = padding+thickness; // controls the rect's y coordinte
-    Message_rect.w = strlen(text)*size*2/3; // controls the width of the rect
+    Message_rect.w = (int)(strlen(text)*size*2/3); // controls the width of the rect
     Message_rect.h = size; // controls the height of the rect
 
 	//pour les contour d'abord
@@ -74,12 +74,14 @@ SDL_Texture* createGenericButtonTexture(char* text, TTF_Font* font, int size, SD
 	button_rect.w = Message_rect.w+2*(padding+thickness)+minx;
 	button_rect.h = Message_rect.h+2*(padding+thickness);
 	SDL_Texture* texture = SDL_CreateTexture(renderer, SDL_PIXELFORMAT_RGBA8888,SDL_TEXTUREACCESS_TARGET,button_rect.w,button_rect.h);
-	SDL_SetRenderDrawColor(renderer, border_color.r,border_color.g,border_color.b,0);
     SDL_SetRenderTarget(renderer, texture);
+	SDL_SetRenderDrawColor(renderer, border_color.r,border_color.g,border_color.b,0);
 	SDL_RenderFillRect(renderer, &button_rect);
 
-	*sizex = button_rect.w;
-	*sizey = button_rect.h;
+	if(sizex != NULL)
+		*sizex = button_rect.w;
+	if(sizey != NULL)
+		*sizey = button_rect.h;
 
 	//pour le background
 	button_rect.x = thickness;
@@ -91,5 +93,7 @@ SDL_Texture* createGenericButtonTexture(char* text, TTF_Font* font, int size, SD
 
 	SDL_SetRenderDrawColor(renderer, border_color.r,border_color.g,border_color.b,0);
     SDL_RenderCopy(renderer, message, NULL, &Message_rect);
+
+    SDL_SetRenderTarget(renderer, NULL);
 	return texture;
 }