Add mouse callbacks

include/glerminal.h

@@ -9,17 +9,24 @@ extern "C"
 #endif
 
 typedef void (*glerminal_init_cb)();
-typedef void (*glerminal_main_cb)(float dt);
+typedef void (*glerminal_main_cb)(double dt);
 typedef void (*glerminal_keys_cb)(int key);
+typedef void (*glerminal_mousemoved_cb)(double x, double y);
+typedef void (*glerminal_mousepress_cb)(int button, double x, double y);
+
+typedef struct {
+ glerminal_init_cb init;
+ glerminal_main_cb main;
+ glerminal_keys_cb keypress, keyrelease;
+ glerminal_mousemoved_cb moved;
+ glerminal_mousepress_cb mousepress, mouserelease;
+} glerminal_init_params;
 
 /**
  * @brief Call init once, then run the application's mainloop
- * @param init initialization callback
- * @param main main calllback
- * @param pressed key pressed callback (can be null)
- * @param released key released callback (can be null)
+ * @param params Initialization parameters
  */
-void glerminal_run(glerminal_init_cb init, glerminal_main_cb main, glerminal_keys_cb pressed, glerminal_keys_cb released);
+void glerminal_run(glerminal_init_params params);
 
 void glerminal_quit();
 
@@ -30,39 +37,43 @@ void glerminal_flush();
 
 /**
  * @brief Set a cell's sprite
- * @param x position of the cell in the range [0, 40)
- * @param y position of the cell in the range [0, 25)
- * @param layer layer of the cell in the range [0, 8)
- * @param sprite sprite's index in the range [0, 256)
+ * @param x position of the cell in the range [0, GRID_WIDTH)
+ * @param y position of the cell in the range [0, GRID_HEIGHT)
+ * @param layer layer of the cell in the range [0, LAYER_COUNT)
+ * @param sprite sprite's index in the range [0, 4096)
  */
 void glerminal_set(unsigned char x, unsigned char y, unsigned char layer, unsigned short sprite);
 /**
  * @brief Get a cell's sprite
- * @param x position of the cell in the range [0, 40)
- * @param y position of the cell in the range [0, 25)
- * @param layer layer of the cell in the range [0, 8)
+ * @param x position of the cell in the range [0, GRID_WIDTH)
+ * @param y position of the cell in the range [0, GRID_HEIGHT)
+ * @param layer layer of the cell in the range [0, LAYER_COUNT)
  * @return sprite index currently assigned to the cell
  */
 unsigned char glerminal_get(unsigned char x, unsigned char y, unsigned short layer);
 /**
  * @brief Set a cell's offset
- * @param x position of the cell in the range [0, 40)
- * @param y position of the cell in the range [0, 25)
- * @param layer layer of the cell in the range [0, 8)
- * @param x_offset offset of the cell on the x axis in the range [-128, 127], where 0 is no offset
- * @param y_offset offset of the cell on the y axis in the range [-128, 127], where 0 is no offset
+ * @param x position of the cell in the range [0, GRID_WIDTH)
+ * @param y position of the cell in the range [0, GRID_HEIGHT)
+ * @param layer layer of the cell in the range [0, LAYER_COUNT)
+ * @param x_offset offset of the cell on the x axis in cells
+ * @param y_offset offset of the cell on the y axis in cells
  */
 void glerminal_offset(unsigned char x, unsigned char y, unsigned char layer, float x_offset, float y_offset);
 
 /**
- * @brief Set a layer's color
- * @param layer The layer to modify
+ * @brief Set a cell's color
+ * @param x position of the cell in the range [0, GRID_WIDTH)
+ * @param y position of the cell in the range [0, GRID_HEIGHT)
+ * @param layer layer of the cell in the range [0, LAYER_COUNT)
  * @param color The new color
  */
 void glerminal_color(unsigned char x, unsigned char y, unsigned char layer, unsigned int color);
 /**
- * @brief Set a layer's scale
- * @param layer The layer to modify
+ * @brief Set a cell's scale
+ * @param x position of the cell in the range [0, GRID_WIDTH)
+ * @param y position of the cell in the range [0, GRID_HEIGHT)
+ * @param layer layer of the cell in the range [0, LAYER_COUNT)
  * @param scale The new scale
  */
 void glerminal_scale(unsigned char x, unsigned char y, unsigned char layer, float scale);