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Emscripten port

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elasota
2021-03-29 21:41:11 -04:00
parent 9ba0e9f13d
commit 6fb45f480b
92 changed files with 15731 additions and 300 deletions
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61
PortabilityLayer/PLWidgets.h
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@@ -25,7 +25,47 @@ namespace PortabilityLayer
typedef WidgetHandleStates::WidgetHandleState WidgetHandleState_t;
typedef void (*WidgetUpdateCallback_t)(void *captureContext, Widget *control, int part);
namespace WidgetTypes
{
enum WidgetType
{
kButton,
kPopupMenu,
kEditbox,
kIcon,
kImage,
kInvisible,
kLabel,
kScrollBar,
};
}
typedef WidgetTypes::WidgetType WidgetType_t;
typedef void(*WidgetUpdateCallback_t)(void *captureContext, Widget *control, int part);
#if GP_ASYNCIFY_PARANOID
template<WidgetType_t TWidgetType>
WidgetHandleState_t DispatchDynProcessEvent(Widget *widget, void *captureContext, const TimeTaggedVOSEvent &evt);
template<WidgetType_t TWidgetType>
int16_t DispatchDynCapture(Widget *widget, void *captureContext, const Point &pos, WidgetUpdateCallback_t callback);
#define PL_IMPLEMENT_WIDGET_TYPE(typeID, type) \
template<> \
PortabilityLayer::WidgetHandleState_t PortabilityLayer::DispatchDynProcessEvent<typeID>(Widget *widget, void *captureContext, const TimeTaggedVOSEvent &evt) \
{ \
return static_cast<type*>(widget)->ProcessEvent(captureContext, evt); \
} \
template<> \
int16_t PortabilityLayer::DispatchDynCapture<typeID>(Widget *widget, void *captureContext, const Point &pos, WidgetUpdateCallback_t callback) \
{ \
return static_cast<type*>(widget)->Capture(captureContext, pos, callback); \
}
#else
#define PL_IMPLEMENT_WIDGET_TYPE(typeID, type)
#endif
struct WidgetBasicState
{
@@ -48,9 +88,12 @@ namespace PortabilityLayer
{
public:
virtual bool Init(const WidgetBasicState &state, const void *additionalData) = 0;
virtual WidgetType_t GetWidgetType() const = 0;
GP_ASYNCIFY_PARANOID_VIRTUAL WidgetHandleState_t ProcessEvent(void *captureContext, const TimeTaggedVOSEvent &evt) GP_ASYNCIFY_PARANOID_PURE;
GP_ASYNCIFY_PARANOID_VIRTUAL int16_t Capture(void *captureContext, const Point &pos, WidgetUpdateCallback_t callback) GP_ASYNCIFY_PARANOID_PURE;
virtual void Destroy() = 0;
virtual WidgetHandleState_t ProcessEvent(void *captureContext, const TimeTaggedVOSEvent &evt);
virtual int16_t Capture(void *captureContext, const Point &pos, WidgetUpdateCallback_t callback);
virtual void DrawControl(DrawSurface *surface);
virtual void SetMin(int32_t v);
@@ -100,6 +143,9 @@ namespace PortabilityLayer
static void BaseRelease(void *storage);
static void *BaseAlloc(size_t sz);
WidgetHandleState_t DefaultProcessEvent(void *captureContext, const TimeTaggedVOSEvent &evt);
int16_t DefaultCapture(void *captureContext, const Point &pos, WidgetUpdateCallback_t callback);
Window *m_window;
Rect m_rect;
uint32_t m_referenceConstant;
@@ -115,7 +161,7 @@ namespace PortabilityLayer
namespace PortabilityLayer
{
template<class T>
template<class T, WidgetType_t TWidgetType>
class WidgetSpec : public Widget
{
public:
@@ -130,6 +176,11 @@ namespace PortabilityLayer
Widget::BaseRelease(static_cast<T*>(this));
}
WidgetType_t GetWidgetType() const override
{
return TWidgetType;
}
static T *Create(const WidgetBasicState &state, const void *additionalData)
{
void *storage = Widget::BaseAlloc(sizeof(T));
@@ -139,7 +190,7 @@ namespace PortabilityLayer
T *widgetT = new (storage) T(state);
// Conversion check
WidgetSpec<T> *downcastWidget = widgetT;
WidgetSpec<T, TWidgetType> *downcastWidget = widgetT;
(void)downcastWidget;
Widget *widget = widgetT;