adding mouse wheel support

Author: Kbz-8

includes/mlx.h

@@ -6,7 +6,7 @@
 /*   By: maldavid <kbz_8.dev@akel-engine.com>       +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2022/10/04 16:56:35 by maldavid          #+#    #+#             */
-/*   Updated: 2023/11/23 14:32:06 by maldavid         ###   ########.fr       */
+/*   Updated: 2023/12/08 12:14:31 by kbz_8            ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
@@ -25,7 +25,8 @@ typedef enum
 	MLX_KEYUP = 1,
 	MLX_MOUSEDOWN = 2,
 	MLX_MOUSEUP = 3,
-	MLX_WINDOW_EVENT = 4
+	MLX_MOUSEWHEEL = 4,
+	MLX_WINDOW_EVENT = 5
 } mlx_event_type;
 
 /**

src/platform/inputs.cpp

@@ -6,7 +6,7 @@
 /*   By: maldavid <kbz_8.dev@akel-engine.com>       +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2022/10/05 16:30:19 by maldavid          #+#    #+#             */
-/*   Updated: 2023/08/28 10:49:03 by maldavid         ###   ########.fr       */
+/*   Updated: 2023/12/08 12:17:40 by kbz_8            ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
@@ -77,6 +77,23 @@ namespace mlx
 					break;
 				}
 
+				case SDL_MOUSEWHEEL:
+				{
+					if(hooks[MLX_MOUSEWHEEL].hook)
+					{
+						if(_event.wheel.y > 0) // scroll up
+							hooks[MLX_MOUSEWHEEL].hook(1, hooks[MLX_MOUSEWHEEL].param);
+						else if(_event.wheel.y < 0) // scroll down
+							hooks[MLX_MOUSEWHEEL].hook(2, hooks[MLX_MOUSEWHEEL].param);
+
+						if(_event.wheel.x > 0) // scroll right
+							hooks[MLX_MOUSEWHEEL].hook(3, hooks[MLX_MOUSEWHEEL].param);
+						else if(_event.wheel.x < 0) // scroll left
+							hooks[MLX_MOUSEWHEEL].hook(4, hooks[MLX_MOUSEWHEEL].param);
+					}
+					break;
+				}
+
 				case SDL_WINDOWEVENT:
 				{
 					auto& win_hook = hooks[MLX_WINDOW_EVENT];

src/platform/inputs.h

@@ -6,7 +6,7 @@
 /*   By: maldavid <kbz_8.dev@akel-engine.com>       +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2022/10/05 16:27:35 by maldavid          #+#    #+#             */
-/*   Updated: 2023/04/19 12:14:43 by maldavid         ###   ########.fr       */
+/*   Updated: 2023/12/08 12:14:39 by kbz_8            ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
@@ -68,7 +68,7 @@ namespace mlx
 		private:
 			std::array<uint8_t, SDL_NUM_SCANCODES> _keys;
 			std::unordered_map<uint32_t, std::shared_ptr<MLX_Window>> _windows;
-			std::unordered_map<uint32_t, std::array<Hook, 5>> _events_hooks;
+			std::unordered_map<uint32_t, std::array<Hook, 6>> _events_hooks;
 			SDL_Event _event;
 			std::array<uint8_t, 8> _mouse;
 

test/main.c

@@ -6,7 +6,7 @@
 /*   By: maldavid <kbz_8.dev@akel-engine.com>       +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2022/10/04 17:55:21 by maldavid          #+#    #+#             */
-/*   Updated: 2023/11/25 11:57:57 by maldavid         ###   ########.fr       */
+/*   Updated: 2023/12/08 12:23:07 by kbz_8            ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */