89 lines
1.8 KiB
C++
89 lines
1.8 KiB
C++
// 24 november 2015
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#define UNICODE
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#define _UNICODE
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#include <windows.h>
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#include <vcclr.h>
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#define EXPORT __declspec(dllexport)
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#include "wpf.h"
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#using <System.dll>
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#using <WindowsBase.dll>
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#using <PresentationCore.dll>
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#using <PresentationFramework.dll>
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using namespace System;
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using namespace System::ComponentModel;
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using namespace System::Windows;
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ref class windowEvents {
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public:
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wpfWindow *w;
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// TODO the using namespace above doesn't work?
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void closingEvent(Object ^sender, CancelEventArgs ^e);
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};
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struct wpfWindow {
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gcroot<Window ^> window;
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gcroot<windowEvents ^> events;
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void (*onClosing)(wpfWindow *, void *);
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void *onClosingData;
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};
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void windowEvents::closingEvent(Object ^sender, CancelEventArgs ^e)
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{
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(*(this->w->onClosing))(this->w, this->w->onClosingData);
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}
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wpfWindow *wpfNewWindow(const char *title, int width, int height)
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{
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wpfWindow *w;
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w = new wpfWindow;
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w->window = gcnew Window();
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w->window->Title = gcnew String(title);
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w->window->Width = width;
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w->window->Height = height;
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w->events = gcnew windowEvents();
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w->events->w = w;
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w->window->Closing += gcnew CancelEventHandler(w->events, &windowEvents::closingEvent);
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w->window->Show();
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return w;
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}
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void wpfWindowOnClosing(wpfWindow *w, void (*f)(wpfWindow *w, void *data), void *data)
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{
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w->onClosing = f;
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w->onClosingData = data;
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}
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static gcroot<Application ^> app;
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void wpfInit(void)
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{
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HRESULT hr;
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// see http://stackoverflow.com/questions/24348205/how-do-i-solve-this-com-issue-in-c
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// we MUST be running STA
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// .net initializes as MTA for some stupid reason
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// TODO https://msdn.microsoft.com/en-us/library/5s8ee185%28v=vs.71%29.aspx use CoInitializeEx()?
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hr = CoInitialize(NULL);
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if (hr != S_OK && hr != S_FALSE)
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DebugBreak();
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app = gcnew Application();
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}
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void wpfRun(void)
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{
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app->Run();
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CoUninitialize();
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}
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void wpfQuit(void)
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{
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app->Shutdown();
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}
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