Function Window_Procedure

src/Window_Win.c:148–309

}

static LRESULT CALLBACK Window_Procedure(HWND handle, UINT message, WPARAM wParam, LPARAM lParam) {
	float wheelDelta;
	cc_bool sized;
	HWND hwnd;

	switch (message) {
	case WM_ACTIVATE:
		Window_Main.Focused = LOWORD(wParam) != 0;
		Event_RaiseVoid(&WindowEvents.FocusChanged);
		break;

	case WM_ERASEBKGND:
		return 1; /* Avoid flickering */

	case WM_PAINT:
		hwnd = Window_Main.Handle.ptr;
		ValidateRect(hwnd, NULL);
		Event_RaiseVoid(&WindowEvents.RedrawNeeded);
		return 0;

	case WM_SIZE:
		GrabCursor();
		sized = RefreshWindowDimensions();

		if (sized && !suppress_resize) Event_RaiseVoid(&WindowEvents.Resized);
		Event_RaiseVoid(&WindowEvents.StateChanged);
		break;
	
	case WM_MOVE:
		GrabCursor();
		RefreshWindowPosition();
		break;

	case WM_CHAR:
		/* TODO: Use WM_UNICHAR instead, as WM_CHAR is just utf16 */
		Event_RaiseInt(&InputEvents.Press, (cc_unichar)wParam);
		break;

	case WM_MOUSEMOVE:
		/* Set before position change, in case mouse buttons changed when outside window */
		if (!(wParam & 0x01)) Input_SetReleased(CCMOUSE_L);
		//Input_SetNonRepeatable(CCMOUSE_L, wParam & 0x01);
		Input_SetNonRepeatable(CCMOUSE_R, wParam & 0x02);
		Input_SetNonRepeatable(CCMOUSE_M, wParam & 0x10);
		/* TODO: do we need to set XBUTTON1/XBUTTON2 here */
		Pointer_SetPosition(0, LOWORD(lParam), HIWORD(lParam));
		break;

	case WM_MOUSEWHEEL:
		wheelDelta = ((short)HIWORD(wParam)) / (float)WHEEL_DELTA;
		Mouse_ScrollVWheel(wheelDelta);
		return 0;
	case WM_MOUSEHWHEEL:
		wheelDelta = ((short)HIWORD(wParam)) / (float)WHEEL_DELTA;
		Mouse_ScrollHWheel(wheelDelta);
		return 0;

	case WM_LBUTTONDOWN: