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[QCKLNCH]

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-Subclassed button handler to test button click.
-Minor code cleanup. 

svn path=/branches/GSoC_2017/shellext/; revision=74988
This commit is contained in:
Shriraj Sawant 2017-06-10 20:54:00 +00:00
parent 16ddc047d9
commit f6e5c08bc6
2 changed files with 64 additions and 35 deletions
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95
reactos/dll/shellext/qcklnch/CQuickLaunchBand.cpp
View file

@ -26,6 +26,7 @@ HRESULT RegisterComCat()
}
return hr;
}
HRESULT UnregisterComCat()
{
ICatRegister *pcr;
@ -39,6 +40,20 @@ HRESULT UnregisterComCat()
return hr;
}
//Subclassing Button
LRESULT CALLBACK MyWndProc (HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam, UINT_PTR uIdSubclass, DWORD_PTR dwRefData)
{
switch (uMsg)
{
case WM_COMMAND:
{
MessageBox(0, L"Button Clicked!!", L"Testing", MB_OK | MB_ICONINFORMATION);
}
}
return DefSubclassProc(hWnd, uMsg, wParam, lParam);
}
//CQuickLaunchBand
CQuickLaunchBand::CQuickLaunchBand() :
@ -51,17 +66,18 @@ HRESULT UnregisterComCat()
CQuickLaunchBand::~CQuickLaunchBand() { }
/*****************************************************************************/
//IObjectWithSite
HRESULT STDMETHODCALLTYPE CQuickLaunchBand::SetSite(IUnknown *pUnkSite)
{
MessageBox(0, L"CQuickLaunchBand::SetSite called!", L"Testing", MB_OK | MB_ICONINFORMATION);
HRESULT hRet;
HWND hwndSite;
HWND hwndParent;
TRACE("CQuickLaunchBand::SetSite(0x%p)\n", pUnkSite);
hRet = IUnknown_GetWindow(pUnkSite, &hwndSite);
hRet = IUnknown_GetWindow(pUnkSite, &hwndParent);
if (FAILED(hRet))
{
TRACE("Querying site window failed: 0x%x\n", hRet);
@ -69,8 +85,10 @@ HRESULT UnregisterComCat()
}
m_Site = pUnkSite;
m_hWnd = CreateWindowEx(0, L"BUTTON", L"Quick Launch >>", WS_CHILD, CW_USEDEFAULT, CW_USEDEFAULT, 50, 50, hwndSite, 0, m_hInstance, 0);
m_hWnd = CreateWindowEx(0, L"BUTTON", L">>", WS_CHILD, CW_USEDEFAULT, CW_USEDEFAULT, 50, 50, hwndParent, 0, m_hInstance, 0);
SetWindowSubclass(hwndParent, MyWndProc, 0, 0); //when button is clicked, parent receives WM_COMMAND, and thus subclassed to show a test message box
return S_OK;
}
@ -119,7 +137,7 @@ HRESULT UnregisterComCat()
IN BOOL bShow)
{
//MessageBox(0, L"ShowDW called!", L"Test Caption", MB_OK | MB_ICONINFORMATION);
/* We don't do anything... */
if (m_hWnd)
{
ShowWindow(m_hWnd, bShow ? SW_SHOW : SW_HIDE);
@ -132,7 +150,7 @@ HRESULT UnregisterComCat()
IN DWORD dwReserved)
{
//MessageBox(0, L"CloseDW called!", L"Test Caption", MB_OK | MB_ICONINFORMATION);
/* We don't do anything... */
if (m_hWnd)
{
ShowWindow(m_hWnd, SW_HIDE);
@ -154,31 +172,25 @@ HRESULT UnregisterComCat()
return E_NOTIMPL;
}
HRESULT STDMETHODCALLTYPE CQuickLaunchBand::GetBandInfo(
HRESULT STDMETHODCALLTYPE CQuickLaunchBand::GetBandInfo( //Need a check
IN DWORD dwBandID,
IN DWORD dwViewMode,
IN OUT DESKBANDINFO *pdbi)
{
//MessageBox(0, L"GetBandInfo called!", L"Test Caption", MB_OK | MB_ICONINFORMATION);
TRACE("CTaskBand::GetBandInfo(0x%x,0x%x,0x%p) hWnd=0x%p\n", dwBandID, dwViewMode, pdbi, m_hWnd);
if (m_hWnd != NULL)
{
/* The task band never has a title */
pdbi->dwMask &= ~DBIM_TITLE;
TRACE("CTaskBand::GetBandInfo(0x%x,0x%x,0x%p) hWnd=0x%p\n", dwBandID, dwViewMode, pdbi, m_hWnd);
HRESULT hr = E_INVALIDARG;
/* NOTE: We don't return DBIMF_UNDELETEABLE here, the band site will
handle us differently and add this flag for us. The reason for
this is future changes that might allow it to be deletable.
We want the band site to be in charge of this decision rather
the band itself! */
/* FIXME: What about DBIMF_NOGRIPPER and DBIMF_ALWAYSGRIPPER */
if (m_hWnd && pdbi)
{
m_BandID = dwBandID;
pdbi->dwModeFlags = DBIMF_VARIABLEHEIGHT;
if (dwViewMode & DBIF_VIEWMODE_VERTICAL)
{
pdbi->ptIntegral.y = 1;
pdbi->ptMinSize.y = 1;
pdbi->ptMinSize.y = 20;
/* FIXME: Get the button metrics from the task bar object!!! */
pdbi->ptMinSize.x = (3 * GetSystemMetrics(SM_CXEDGE) / 2) + /* FIXME: Might be wrong if only one column! */
GetSystemMetrics(SM_CXSIZE) + (2 * GetSystemMetrics(SM_CXEDGE)); /* FIXME: Min button size, query!!! */
@ -192,26 +204,44 @@ HRESULT UnregisterComCat()
pdbi->ptIntegral.y = pdbi->ptMinSize.y + (3 * GetSystemMetrics(SM_CYEDGE) / 2); /* FIXME: Query metrics */
/* We're not going to allow task bands where not even the minimum button size fits into the band */
pdbi->ptMinSize.x = pdbi->ptIntegral.y;
}
}
/* Ignored: pdbi->ptMaxSize.x */
pdbi->ptMaxSize.y = -1;
if (pdbi->dwMask & DBIM_MAXSIZE)
{
pdbi->ptMaxSize.y = -1;
}
/* FIXME: We should query the height from the task bar object!!! */
pdbi->ptActual.y = GetSystemMetrics(SM_CYSIZE) + (2 * GetSystemMetrics(SM_CYEDGE));
if (pdbi->dwMask & DBIM_ACTUAL)
{
pdbi->ptActual.x = 35;
pdbi->ptActual.y = 30;
}
/* Save the band ID for future use in case we need to check whether a given band
is the task band */
m_BandID = dwBandID;
if (pdbi->dwMask & DBIM_TITLE)
{
// Don't show title by removing this flag.
pdbi->dwMask &= ~DBIM_TITLE;
}
if (pdbi->dwMask & DBIM_MODEFLAGS)
{
pdbi->dwModeFlags = DBIMF_NORMAL | DBIMF_VARIABLEHEIGHT;
}
if (pdbi->dwMask & DBIM_BKCOLOR)
{
// Use the default background color by removing this flag.
pdbi->dwMask &= ~DBIM_BKCOLOR;
}
TRACE("H: %d, Min: %d,%d, Integral.y: %d Actual: %d,%d\n", (dwViewMode & DBIF_VIEWMODE_VERTICAL) == 0,
pdbi->ptMinSize.x, pdbi->ptMinSize.y, pdbi->ptIntegral.y,
pdbi->ptActual.x, pdbi->ptActual.y);
return S_OK;
hr = S_OK;
}
return E_FAIL;
return hr;
}
/*****************************************************************************/
@ -289,9 +319,8 @@ HRESULT UnregisterComCat()
HRESULT STDMETHODCALLTYPE CQuickLaunchBand::GetSizeMax(
OUT ULARGE_INTEGER *pcbSize)
{
TRACE("CQuickLaunchBand::GetSizeMax called\n");
/* We don't need any space for the task band */
//pcbSize->QuadPart = 0;
TRACE("CQuickLaunchBand::GetSizeMax called\n");
pcbSize->QuadPart = 0;
//MessageBox(0, L"GetSizeMax called!", L"Test Caption", MB_OK | MB_ICONINFORMATION);
return S_OK;

4
reactos/dll/shellext/qcklnch/qcklnch.cpp
View file

@ -56,12 +56,12 @@ DllRegisterServer(void)
STDAPI
DllUnregisterServer(void)
{
HRESULT hr = g_Module.DllUnregisterServer(FALSE);
HRESULT hr = UnregisterComCat();
if (FAILED(hr))
return hr;
else
return UnregisterComCat();
return g_Module.DllUnregisterServer(FALSE);
}
STDAPI