Technically working

src/dusksdl2/input/inputsdl2.c

@@ -6,12 +6,40 @@
  */
 
 #include "input/input.h"
+#include "assert/assert.h"
+
+void inputUpdateSDL2(void) {
+  #if INPUT_GAMEPAD == 1
+    INPUT.controller = NULL;
+
+    for(int32_t i = 0; i < SDL_NumJoysticks(); i++) {
+      if(!SDL_IsGameController(i)) continue;
+      INPUT.controller = SDL_GameControllerOpen(i);
+      if(INPUT.controller) break;
+    }
+  #endif
+  
+  #if INPUT_KEYBOARD == 1
+    INPUT.keyboardState = SDL_GetKeyboardState(NULL);
+  #endif
+
+  #if INPUT_POINTER == 1
+    int pointerX, pointerY;
+    SDL_GetMouseState(&pointerX, &pointerY);
+
+    int windowWidth, windowHeight;
+    SDL_GetWindowSize(DISPLAY.window, &windowWidth, &windowHeight);
+
+    INPUT.mouseX = (float_t)pointerX / (float_t)windowWidth;
+    INPUT.mouseY = (float_t)pointerY / (float_t)windowHeight;
+  #endif
+}
 
 float_t inputButtonGetValue(const inputbutton_t button) {
   switch(button.type) {
     #ifdef DUSK_INPUT_KEYBOARD
       case INPUT_BUTTON_TYPE_KEYBOARD: {
-        return INPUT.keyboardState[button.scancode] ? 1.0f : 0.0f;
+        return INPUT.platform.keyboardState[button.scancode] ? 1.0f : 0.0f;
       }
     #endif
 
@@ -19,10 +47,10 @@ float_t inputButtonGetValue(const inputbutton_t button) {
       case INPUT_BUTTON_TYPE_POINTER: {
         switch(button.pointerAxis) {
           case INPUT_POINTER_AXIS_X:
-            return INPUT.mouseX;
+            return INPUT.platform.mouseX;
 
           case INPUT_POINTER_AXIS_Y:
-            return INPUT.mouseY;
+            return INPUT.platform.mouseY;
 
           default:
             assertUnreachable("Unknown pointer axis");
@@ -33,7 +61,9 @@ float_t inputButtonGetValue(const inputbutton_t button) {
 
     #ifdef DUSK_INPUT_GAMEPAD
       case INPUT_BUTTON_TYPE_GAMEPAD: {
-        if(SDL_GameControllerGetButton(INPUT.controller, button.gpButton)) {
+        if(SDL_GameControllerGetButton(
+          INPUT.platform.controller, button.gpButton
+        )) {
           return 1.0f;
         }
         return 0.0f;
@@ -42,7 +72,9 @@ float_t inputButtonGetValue(const inputbutton_t button) {
       case INPUT_BUTTON_TYPE_GAMEPAD_AXIS: {
         float_t value = 0.0f;
 
-        Sint16 axis = SDL_GameControllerGetAxis(INPUT.controller, button.gpAxis.axis);
+        Sint16 axis = SDL_GameControllerGetAxis(
+          INPUT.platform.controller, button.gpAxis.axis
+        );
         value = (float_t)axis / 32767.0f;
 
         if(!button.gpAxis.positive) value = -value;