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messed around with the creation to allow access to sync-data container

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This commit is contained in:
Erik Faye-Lund 2007-12-13 19:58:13 +00:00
parent 983fb703f4
commit fbf9212544
3 changed files with 15 additions and 13 deletions
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4
synctracker2.cpp
View File

@ -8,13 +8,15 @@
const TCHAR *mainWindowClassName = _T("MainWindow");
TrackView trackView;
HWND trackViewWin;
LRESULT CALLBACK mainWindowProc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam)
{
switch(msg)
{
case WM_CREATE:
trackViewWin = createTrackViewWindow(GetModuleHandle(NULL), hwnd);
trackViewWin = trackView.create(GetModuleHandle(NULL), hwnd);
break;
case WM_SIZE:

18
trackview.cpp
View File

@ -15,7 +15,7 @@ static const int trackWidth = fontWidth * 16;
static const int lines = 0x80;
static const int tracks = 32;
TrackView::TrackView(HWND hwnd)
TrackView::TrackView()
{
scrollPosX = 0;
scrollPosY = 0;
@ -25,7 +25,7 @@ TrackView::TrackView(HWND hwnd)
editLine = 0;
editTrack = 0;
this->hwnd = hwnd;
this->hwnd = NULL;
editBrush = CreateSolidBrush(RGB(255, 255, 0));
}
@ -523,10 +523,9 @@ static LRESULT CALLBACK trackViewWindowProc(HWND hwnd, UINT msg, WPARAM wParam,
switch(msg)
{
case WM_NCCREATE:
ASSERT(NULL == trackView);
// allocate a TrackView instance
trackView = new TrackView(hwnd);
// Get TrackView from createstruct
trackView = (TrackView*)((CREATESTRUCT*)lParam)->lpCreateParams;
trackView->hwnd = hwnd;
// Set the TrackView instance
#pragma warning(suppress:4244) /* remove a pointless warning */
@ -543,8 +542,7 @@ static LRESULT CALLBACK trackViewWindowProc(HWND hwnd, UINT msg, WPARAM wParam,
// call the window proc and store away the return code
LRESULT res = trackView->windowProc(hwnd, msg, wParam, lParam);
// free the TrackView instance
delete trackView;
// get rid of the TrackView instance
trackView = NULL;
SetWindowLongPtr(hwnd, 0, (LONG_PTR)NULL);
@ -580,7 +578,7 @@ ATOM registerTrackViewWindowClass(HINSTANCE hInstance)
return RegisterClassEx(&wc);
}
HWND createTrackViewWindow(HINSTANCE hInstance, HWND hwndParent)
HWND TrackView::create(HINSTANCE hInstance, HWND hwndParent)
{
HWND hwnd = CreateWindowEx(
WS_EX_CLIENTEDGE,
@ -588,7 +586,7 @@ HWND createTrackViewWindow(HINSTANCE hInstance, HWND hwndParent)
WS_VSCROLL | WS_HSCROLL | WS_CHILD | WS_VISIBLE,
CW_USEDEFAULT, CW_USEDEFAULT, // x, y
CW_USEDEFAULT, CW_USEDEFAULT, // width, height
hwndParent, NULL, GetModuleHandle(NULL), NULL
hwndParent, NULL, GetModuleHandle(NULL), (void*)this
);
return hwnd;
}

6
trackview.h
View File

@ -5,9 +5,12 @@
class TrackView
{
public:
TrackView(HWND hwnd);
TrackView();
~TrackView();
HWND create(HINSTANCE hInstance, HWND hwndParent);
HWND getWin(){ return hwnd; }
private:
// some nasty hackery to forward the window messages
friend static LRESULT CALLBACK trackViewWindowProc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam);
@ -48,4 +51,3 @@ private:
};
ATOM registerTrackViewWindowClass(HINSTANCE hInstance);
HWND createTrackViewWindow(HINSTANCE hInstance, HWND hwndParent);