Windows2000/private/shell/shell32/unicpp/dcomp.cpp
2020-09-30 17:12:32 +02:00

1031 lines
29 KiB
C++

#include "stdafx.h"
#pragma hdrstop
#define _BROWSEUI_ // Make functions exported from browseui as stdapi (as they are delay loaded)
#include "iethread.h"
#include "browseui.h"
#ifdef POSTSPLIT
static void EmptyListview(HWND hwndLV);
#define DXA_GROWTH_CONST 10
#define COMP_CHECKED 0x00002000
#define COMP_UNCHECKED 0x00001000
#define GALRET_NO 0x00000001
#define GALRET_NEVER 0x00000002
#define THISCLASS CCompPropSheetPage
#define c_szHelpFile TEXT("Display.hlp")
const static DWORD aCompHelpIDs[] = { // Context Help IDs
IDC_COMP_ENABLEAD, IDH_DISPLAY_WEB_SHOWWEB_CHECKBOX,
IDC_COMP_LIST, IDH_DISPLAY_WEB_ACTIVEDESKTOP_LIST,
IDC_COMP_NEW, IDH_DISPLAY_WEB_NEW_BUTTON,
IDC_COMP_DELETE, IDH_DISPLAY_WEB_DELETE_BUTTON,
IDC_COMP_PROPERTIES,IDH_DISPLAY_WEB_PROPERTIES_BUTTON,
IDC_COMP_PREVIEW, IDH_DISPLAY_WEB_GRAPHIC,
0, 0
};
typedef struct
{
WCHAR wszURL[INTERNET_MAX_URL_LENGTH];
SUBSCRIPTIONINFO si;
} BACKUPSUBSCRIPTION;
THISCLASS::CCompPropSheetPage(void) : _iPreviousSelection(-1)
{
dwSize = sizeof(THISCLASS);
dwFlags = PSP_DEFAULT | PSP_USECALLBACK;
hInstance = HINST_THISDLL;
pszTemplate = MAKEINTRESOURCE(IDD_COMPONENTS);
// hIcon = NULL; // unused (PSP_USEICON is not set)
// pszTitle = NULL; // unused (PSP_USETITLE is not set)
pfnDlgProc = _DlgProc;
// lParam = 0; // unused
pfnCallback = NULL;
// pcRefParent = NULL;
}
void THISCLASS::_ConstructLVString(COMPONENTA *pcomp, LPTSTR pszBuf, DWORD cchBuf)
{
// Use the friendly name if it exists.
// Otherwise use the source name.
if (pcomp->szFriendlyName[0])
{
lstrcpyn(pszBuf, pcomp->szFriendlyName, cchBuf);
}
else
{
lstrcpyn(pszBuf, pcomp->szSource, cchBuf);
}
}
void THISCLASS::_AddComponentToLV(COMPONENTA *pcomp)
{
TCHAR szBuf[INTERNET_MAX_URL_LENGTH + 40];
_ConstructLVString(pcomp, szBuf, ARRAYSIZE(szBuf));
// Construct the listview item.
LV_ITEM lvi = {0};
lvi.mask = LVIF_TEXT | LVIF_PARAM;
lvi.iItem = 0x7FFFFFFF;
lvi.pszText = szBuf;
lvi.lParam = pcomp->dwID;
int index = ListView_InsertItem(_hwndLV, &lvi);
if (index != -1)
{
ListView_SetItemState(_hwndLV, index, pcomp->fChecked ? COMP_CHECKED : COMP_UNCHECKED, LVIS_STATEIMAGEMASK);
ListView_SetColumnWidth(_hwndLV, 0, LVSCW_AUTOSIZE);
}
}
void THISCLASS::_SetUIFromDeskState(BOOL fEmpty)
{
// Disable redraws while we mess repeatedly with the listview contents.
SendMessage(_hwndLV, WM_SETREDRAW, FALSE, 0);
if (fEmpty)
{
EmptyListview(_hwndLV);
}
// Add each component to the listview.
int cComp;
g_pActiveDesk->GetDesktopItemCount(&cComp, 0);
for (int i=0; i<cComp; i++)
{
COMPONENT comp;
comp.dwSize = SIZEOF(comp);
if (SUCCEEDED(g_pActiveDesk->GetDesktopItem(i, &comp, 0)))
{
COMPONENTA compA;
compA.dwSize = sizeof(compA);
WideCompToMultiComp(&comp, &compA);
_AddComponentToLV(&compA);
}
}
// Put checkboxes in correct state.
COMPONENTSOPT co;
co.dwSize = sizeof(COMPONENTSOPT);
g_pActiveDesk->GetDesktopItemOptions(&co, 0);
CheckDlgButton(_hwnd, IDC_COMP_ENABLEAD, co.fActiveDesktop ? BST_CHECKED : BST_UNCHECKED);
//If active desktop is forced on, disable this control!
EnableWindow(GetDlgItem(_hwnd, IDC_COMP_ENABLEAD), !_fForceAD);
// Reenable redraws.
SendMessage(_hwndLV, WM_SETREDRAW, TRUE, 0);
InvalidateRect(_hwndLV, NULL, TRUE);
InvalidateRect(GetDlgItem(_hwnd, IDC_COMP_PREVIEW), NULL, FALSE);
}
void THISCLASS::_EnableControls(void)
{
COMPONENTSOPT co;
co.dwSize = sizeof(COMPONENTSOPT);
g_pActiveDesk->GetDesktopItemOptions(&co, 0);
if(co.fActiveDesktop)
{
BOOL fEnable;
COMPONENT comp = { SIZEOF(comp) };
BOOL fHaveSelection = FALSE;
BOOL fSpecialComp = FALSE; //Is this a special component that can't be deleted?
LPTSTR pszSource = NULL;
#ifndef UNICODE
TCHAR szCompSource[INTERNET_MAX_URL_LENGTH];
#endif //UNICODE
// Read in the information about the selected component (if any).
int iIndex = ListView_GetNextItem(_hwndLV, -1, LVNI_SELECTED);
if (iIndex > -1)
{
LV_ITEM lvi = {0};
lvi.mask = LVIF_PARAM;
lvi.iItem = iIndex;
ListView_GetItem(_hwndLV, &lvi);
if (SUCCEEDED(g_pActiveDesk->GetDesktopItemByID( lvi.lParam, &comp, 0)))
{
fHaveSelection = TRUE;
//Check if this is a special component.
#ifdef UNICODE
pszSource = (LPTSTR)comp.wszSource;
#else
SHUnicodeToAnsi(comp.wszSource, szCompSource, ARRAYSIZE(szCompSource));
pszSource = szCompSource;
#endif
fSpecialComp = !lstrcmpi(pszSource, MY_HOMEPAGE_SOURCE);
}
}
// 98/08/19 vtan #142332: If there was a previously selected item
// then reselect it and mark that there is now no previously selected
// item.
else if (_iPreviousSelection > -1)
{
ListView_SetItemState(_hwndLV, _iPreviousSelection, LVIS_SELECTED | LVIS_FOCUSED, LVIS_SELECTED | LVIS_FOCUSED);
_iPreviousSelection = -1;
// The above ListView_SetItemState results in LVN_ITEMCHANGED notification to _onNotify
// function which inturn calls this _EnableControls again (recursively) and that call
// enables/disables the buttons properly because now an item is selected. Nothing more
// to do and hence this return.
// This is done to fix Bug #276568.
return;
}
EnableWindow(GetDlgItem(_hwnd, IDC_COMP_NEW), _fAllowAdd);
// Delete button only enabled when an item is selected AND if it is NOT a special comp.
fEnable = _fAllowDel && fHaveSelection && !fSpecialComp;
EnableWindow(GetDlgItem(_hwnd, IDC_COMP_DELETE), fEnable);
// Properties button only enabled on URL based pictures
// and websites.
fEnable = FALSE;
if (_fAllowEdit && fHaveSelection)
{
switch (comp.iComponentType)
{
case COMP_TYPE_PICTURE:
case COMP_TYPE_WEBSITE:
//pszSource is already initialized if fHaveSelection is TRUE.
if (PathIsURL(pszSource))
{
fEnable = TRUE;
}
break;
}
}
EnableWindow(GetDlgItem(_hwnd, IDC_COMP_PROPERTIES), fEnable);
EnableWindow(_hwndLV, TRUE);
}
else
{
EnableWindow(_hwndLV, FALSE);
int iSel = ListView_GetNextItem(_hwndLV, -1, LVNI_SELECTED);
if (iSel > -1)
{
ListView_SetItemState(_hwndLV, iSel, 0, LVIS_SELECTED | LVIS_FOCUSED);
// 98/08/19 vtan #142332: If there is a currently selected item
// at the time of disabling then save it so that it can be
// reselected on enabling.
_iPreviousSelection = iSel;
}
EnableWindow(GetDlgItem(_hwnd, IDC_COMP_NEW), FALSE);
EnableWindow(GetDlgItem(_hwnd, IDC_COMP_DELETE), FALSE);
EnableWindow(GetDlgItem(_hwnd, IDC_COMP_PROPERTIES), FALSE);
}
}
void THISCLASS::_OnInitDialog(HWND hwnd)
{
_hwnd = hwnd;
_hwndLV = GetDlgItem(_hwnd, IDC_COMP_LIST);
_fLaunchGallery = FALSE;
HWND hWndComp = GetDlgItem(hwnd, IDC_COMP_PREVIEW);
if (hWndComp) {
// Turn off mirroring for this control.
SetWindowBits(hWndComp, GWL_EXSTYLE, RTL_MIRRORED_WINDOW, 0);
}
if (!g_pActiveDesk)
{
HRESULT hres;
IActiveDesktopP * piadp;
if (SUCCEEDED(hres = CActiveDesktop_InternalCreateInstance((LPUNKNOWN *)&piadp, IID_IActiveDesktopP)))
{
WCHAR wszScheme[MAX_PATH];
DWORD dwcch = ARRAYSIZE(wszScheme);
// Get the global "edit" scheme and set ourselves us to read from and edit that scheme
if (SUCCEEDED(piadp->GetScheme(wszScheme, &dwcch, SCHEME_GLOBAL | SCHEME_EDIT)))
{
piadp->SetScheme(wszScheme, SCHEME_LOCAL);
}
hres = piadp->QueryInterface(IID_IActiveDesktop, (LPVOID *)&g_pActiveDesk);
piadp->Release();
}
if (FAILED(hres))
{
return;
}
}
else
{
g_pActiveDesk->AddRef();
}
// Read in the restrictions.
_fAllowAdd = !SHRestricted(REST_NOADDDESKCOMP);
_fAllowDel = !SHRestricted(REST_NODELDESKCOMP);
_fAllowEdit = !SHRestricted(REST_NOEDITDESKCOMP);
_fAllowClose = !SHRestricted(REST_NOCLOSEDESKCOMP);
_fAllowReset = _fAllowAdd && _fAllowDel && _fAllowEdit &&
_fAllowClose && !SHRestricted(REST_NOCHANGINGWALLPAPER);
_fForceAD = SHRestricted(REST_FORCEACTIVEDESKTOPON);
EnableWindow(GetDlgItem(_hwnd, IDC_COMP_NEW), _fAllowAdd);
EnableWindow(GetDlgItem(_hwnd, IDC_COMP_DELETE), _fAllowDel);
EnableWindow(GetDlgItem(_hwnd, IDC_COMP_PROPERTIES), _fAllowEdit);
if (_fAllowClose)
{
ListView_SetExtendedListViewStyle(_hwndLV, LVS_EX_CHECKBOXES);
}
// Add the single column that we want.
LV_COLUMN lvc;
lvc.mask = LVCF_FMT | LVCF_SUBITEM;
lvc.fmt = LVCFMT_LEFT;
lvc.iSubItem = 0;
ListView_InsertColumn(_hwndLV, 0, &lvc);
// Now make the UI match the g_pActiveDesk object.
_SetUIFromDeskState(FALSE);
// Select the first item, if it exists.
int cComp;
g_pActiveDesk->GetDesktopItemCount(&cComp, 0);
if (cComp)
{
ListView_SetItemState(_hwndLV, 0, LVIS_SELECTED | LVIS_FOCUSED, LVIS_SELECTED | LVIS_FOCUSED);
}
_EnableControls();
}
void THISCLASS::_OnNotify(LPNMHDR lpnm)
{
switch (lpnm->code)
{
case PSN_SETACTIVE:
// Make sure the Disable Active Desktop button is in correct state.
COMPONENTSOPT co;
co.dwSize = sizeof(COMPONENTSOPT);
g_pActiveDesk->GetDesktopItemOptions(&co, 0);
CheckDlgButton(_hwnd, IDC_COMP_ENABLEAD, co.fActiveDesktop ? BST_CHECKED : BST_UNCHECKED);
break;
case PSN_APPLY:
IActiveDesktopP * piadp;
DWORD dwApplyFlags;
dwApplyFlags = AD_APPLY_ALL | AD_APPLY_DYNAMICREFRESH;
if (SUCCEEDED(g_pActiveDesk->QueryInterface(IID_IActiveDesktopP, (LPVOID *)&piadp)))
{
WCHAR wszEdit[MAX_PATH], wszDisplay[MAX_PATH];
DWORD dwcch = ARRAYSIZE(wszEdit);
// If the edit scheme and display scheme are different, then we need to make
// sure we force an update.
if (SUCCEEDED(piadp->GetScheme(wszEdit, &dwcch, SCHEME_GLOBAL | SCHEME_EDIT)) &&
(dwcch = ARRAYSIZE(wszDisplay)) &&
SUCCEEDED(piadp->GetScheme(wszDisplay, &dwcch, SCHEME_GLOBAL | SCHEME_DISPLAY)))
{
if (StrCmpW(wszDisplay, wszEdit))
dwApplyFlags |= AD_APPLY_FORCE;
}
piadp->Release();
}
// PSN_APPLY notification message is sent to background prop. tab also.
// Inside this function we check to dirty bit to avoid calling this twice.
EnableADifHtmlWallpaper(_hwnd);
SetSafeMode(SSM_CLEAR);
g_pActiveDesk->ApplyChanges(dwApplyFlags);
SetWindowLongPtr(_hwnd, DWLP_MSGRESULT, PSNRET_NOERROR);
_SetUIFromDeskState(TRUE);
_EnableControls();
break;
case LVN_ITEMCHANGED:
NM_LISTVIEW *pnmlv = (NM_LISTVIEW *)lpnm;
if ((pnmlv->uChanged & LVIF_STATE) &&
((pnmlv->uNewState ^ pnmlv->uOldState) & COMP_CHECKED))
{
LV_ITEM lvi = {0};
lvi.iItem = pnmlv->iItem;
lvi.mask = LVIF_PARAM;
ListView_GetItem(_hwndLV, &lvi);
COMPONENT comp;
comp.dwSize = sizeof(COMPONENT);
if (SUCCEEDED(g_pActiveDesk->GetDesktopItemByID(lvi.lParam, &comp, 0)))
{
comp.fChecked = (pnmlv->uNewState & COMP_CHECKED) != 0;
g_pActiveDesk->ModifyDesktopItem(&comp, COMP_ELEM_CHECKED);
}
InvalidateRect(GetDlgItem(_hwnd, IDC_COMP_PREVIEW), NULL, FALSE);
EnableApplyButton(_hwnd);
}
if ((pnmlv->uChanged & LVIF_STATE) &&
((pnmlv->uNewState ^ pnmlv->uOldState) & LVIS_SELECTED))
{
InvalidateRect(GetDlgItem(_hwnd, IDC_COMP_PREVIEW), NULL, FALSE);
_EnableControls();
}
break;
}
}
// Returns TRUE if the string looks like a candidate for
// getting qualified as "file:".
BOOL LooksLikeFile(LPCTSTR psz)
{
BOOL fRet = FALSE;
if (psz[0] &&
psz[1] &&
#ifndef UNICODE
!IsDBCSLeadByte(psz[0]) &&
!IsDBCSLeadByte(psz[1]) &&
#endif
((psz[0] == TEXT('\\')) ||
(psz[1] == TEXT(':')) ||
(psz[1] == TEXT('|'))))
{
fRet = TRUE;
}
return fRet;
}
#define GOTO_GALLERY (-2)
BOOL_PTR CALLBACK AddComponentDlgProc(HWND hdlg, UINT uMsg, WPARAM wParam, LPARAM lParam)
{
LPTSTR pszSource = (LPTSTR)GetWindowLongPtr(hdlg, DWLP_USER);
TCHAR szBuf[INTERNET_MAX_URL_LENGTH];
switch (uMsg)
{
case WM_INITDIALOG:
pszSource = (LPTSTR)lParam;
SetWindowLongPtr(hdlg, DWLP_USER, (LONG_PTR)pszSource);
SetDlgItemText(hdlg, IDC_CPROP_SOURCE, c_szNULL);
EnableWindow(GetDlgItem(hdlg, IDOK), FALSE);
SHAutoComplete(GetDlgItem(hdlg, IDC_CPROP_SOURCE), 0);
return TRUE;
case WM_COMMAND:
switch (GET_WM_COMMAND_ID(wParam, lParam))
{
case IDC_CPROP_BROWSE:
{
GetDlgItemText(hdlg, IDC_CPROP_SOURCE, szBuf, ARRAYSIZE(szBuf));
if (!LooksLikeFile(szBuf))
{
// Open the favorites folder when we aren't
// looking at a specific file.
SHGetSpecialFolderPath(hdlg, szBuf, CSIDL_FAVORITES, FALSE);
// Append a slash because GetFileName breaks the
// string into a file & dir, and we want to make sure
// the entire favorites path is treated as a dir.
lstrcat(szBuf, TEXT("\\"));
}
DWORD adwFlags[] = {
GFN_ALL,
GFN_PICTURE,
(GFN_LOCALHTM | GFN_LOCALMHTML | GFN_CDF | GFN_URL),
0
};
int aiTypes[] = {
IDS_COMP_FILETYPES,
IDS_ALL_PICTURES,
IDS_ALL_HTML,
0
};
if (GetFileName(hdlg, szBuf, ARRAYSIZE(szBuf), aiTypes, adwFlags))
{
CheckAndResolveLocalUrlFile(szBuf, ARRAYSIZE(szBuf));
SetDlgItemText(hdlg, IDC_CPROP_SOURCE, szBuf);
}
}
break;
case IDC_CPROP_SOURCE:
if (GET_WM_COMMAND_CMD(wParam, lParam) == EN_CHANGE)
{
EnableWindow(GetDlgItem(hdlg, IDOK), GetWindowTextLength(GetDlgItem(hdlg, IDC_CPROP_SOURCE)) > 0);
}
break;
case IDOK:
GetDlgItemText(hdlg, IDC_CPROP_SOURCE, pszSource, INTERNET_MAX_URL_LENGTH);
ASSERT(pszSource[0]);
if (ValidateFileName(hdlg, pszSource, IDS_COMP_TYPE1))
{
CheckAndResolveLocalUrlFile(pszSource, INTERNET_MAX_URL_LENGTH);
// Qualify non file-protocol strings.
if (!LooksLikeFile(pszSource))
{
DWORD cchSize = INTERNET_MAX_URL_LENGTH;
PathRemoveBlanks(pszSource);
ParseURLFromOutsideSource(pszSource, pszSource, &cchSize, NULL);
}
EndDialog(hdlg, 0);
}
break;
case IDCANCEL:
EndDialog(hdlg, -1);
break;
case IDC_GOTO_GALLERY:
EndDialog(hdlg, GOTO_GALLERY);
break;
}
break;
}
return FALSE;
}
BOOL IsUrlPicture(LPCTSTR pszUrl)
{
BOOL fRet = FALSE;
if(pszUrl[0] == TEXT('\0'))
{
fRet = TRUE;
}
else
{
LPTSTR pszExt = PathFindExtension(pszUrl);
if ((lstrcmpi(pszExt, TEXT(".BMP")) == 0) ||
(lstrcmpi(pszExt, TEXT(".GIF")) == 0) ||
(lstrcmpi(pszExt, TEXT(".JPG")) == 0) ||
(lstrcmpi(pszExt, TEXT(".JPE")) == 0) ||
(lstrcmpi(pszExt, TEXT(".JPEG")) == 0) ||
(lstrcmpi(pszExt, TEXT(".DIB")) == 0) ||
(lstrcmpi(pszExt, TEXT(".PNG")) == 0))
{
fRet = TRUE;
}
}
return(fRet);
}
int GetComponentType(LPCTSTR pszUrl)
{
return IsUrlPicture(pszUrl) ? COMP_TYPE_PICTURE : COMP_TYPE_WEBSITE;
}
void CreateComponent(COMPONENTA *pcomp, LPCTSTR pszUrl)
{
pcomp->dwSize = SIZEOF(*pcomp);
pcomp->dwID = (DWORD)-1;
pcomp->iComponentType = GetComponentType(pszUrl);
pcomp->fChecked = TRUE;
pcomp->fDirty = FALSE;
pcomp->fNoScroll = FALSE;
pcomp->cpPos.dwSize = sizeof(pcomp->cpPos);
pcomp->cpPos.iLeft = COMPONENT_DEFAULT_LEFT;
pcomp->cpPos.iTop = COMPONENT_DEFAULT_TOP;
pcomp->cpPos.dwWidth = COMPONENT_DEFAULT_WIDTH;
pcomp->cpPos.dwHeight = COMPONENT_DEFAULT_HEIGHT;
pcomp->cpPos.izIndex = COMPONENT_TOP;
pcomp->cpPos.fCanResize = TRUE;
pcomp->cpPos.fCanResizeX = pcomp->cpPos.fCanResizeY = TRUE;
pcomp->cpPos.iPreferredLeftPercent = pcomp->cpPos.iPreferredTopPercent = 0;
lstrcpyn(pcomp->szSource, pszUrl, ARRAYSIZE(pcomp->szSource));
lstrcpyn(pcomp->szSubscribedURL, pszUrl, ARRAYSIZE(pcomp->szSubscribedURL));
pcomp->szFriendlyName[0] = TEXT('\0');
}
BOOL FindComponent(LPCTSTR pszUrl)
{
BOOL fRet = FALSE;
int i, ccomp;
LPWSTR pwszUrl;
#ifndef UNICODE
WCHAR wszUrl[INTERNET_MAX_URL_LENGTH];
SHAnsiToUnicode(pszUrl, wszUrl, ARRAYSIZE(wszUrl));
pwszUrl = wszUrl;
#else
pwszUrl = (LPWSTR)pszUrl;
#endif
g_pActiveDesk->GetDesktopItemCount(&ccomp, 0);
for (i=0; i<ccomp; i++)
{
COMPONENT comp;
comp.dwSize = sizeof(COMPONENT);
if (SUCCEEDED(g_pActiveDesk->GetDesktopItem(i, &comp, 0)))
{
if (StrCmpIW(pwszUrl, comp.wszSource) == 0)
{
fRet = TRUE;
break;
}
}
}
return fRet;
}
void EmptyListview(HWND hwndLV)
{
// Delete all the old components.
int cComp;
g_pActiveDesk->GetDesktopItemCount(&cComp, 0);
int i;
COMPONENT comp;
comp.dwSize = sizeof(COMPONENT);
for (i=0; i<cComp; i++)
{
ListView_DeleteItem(hwndLV, 0);
}
}
void THISCLASS::_SelectComponent(LPWSTR pwszUrl)
{
// Look for the component with our URL.
int cComp;
COMPONENT comp = { SIZEOF(comp) };
g_pActiveDesk->GetDesktopItemCount(&cComp, 0);
for (int i=0; i<cComp; i++)
{
if (SUCCEEDED(g_pActiveDesk->GetDesktopItem(i, &comp, 0)))
{
if (StrCmpW(pwszUrl, comp.wszSource) == 0)
{
break;
}
}
}
// Find the matching listview entry (search for dwID).
if (i != cComp)
{
int nItems = ListView_GetItemCount(_hwndLV);
for (i=0; i<nItems; i++)
{
LV_ITEM lvi = {0};
lvi.iItem = i;
lvi.mask = LVIF_PARAM;
ListView_GetItem(_hwndLV, &lvi);
if (lvi.lParam == (LPARAM)comp.dwID)
{
// Found it, select it and exit.
ListView_SetItemState(_hwndLV, i, LVIS_SELECTED | LVIS_FOCUSED, LVIS_SELECTED | LVIS_FOCUSED);
ListView_EnsureVisible(_hwndLV, i, FALSE);
break;
}
}
}
}
INT_PTR NewComponent(HWND hwndOwner, IActiveDesktop * pad, BOOL fDeferGallery, COMPONENT * pcomp)
{
// Get the component name.
TCHAR szSource[INTERNET_MAX_URL_LENGTH];
COMPONENT comp;
INT_PTR iChoice = DialogBoxParam(HINST_THISDLL, MAKEINTRESOURCE(IDD_ADDCOMPONENT), hwndOwner, AddComponentDlgProc, (LPARAM)szSource);
if (!pcomp)
{
pcomp = &comp;
pcomp->dwSize = SIZEOF(comp);
pcomp->dwCurItemState = IS_NORMAL;
}
if (iChoice == GOTO_GALLERY) // the user wants to launch the gallery
{
if (!fDeferGallery)
{
WCHAR szGalleryUrl[INTERNET_MAX_URL_LENGTH];
if (SUCCEEDED(URLSubLoadString(HINST_THISDLL, IDS_VISIT_URL, szGalleryUrl, ARRAYSIZE(szGalleryUrl), URLSUB_ALL)))
{
NavToUrlUsingIEW(szGalleryUrl, TRUE);
}
}
}
else if (iChoice >= 0)
{ // the user has entered a URL address
WCHAR szSourceW[INTERNET_MAX_URL_LENGTH];
SHTCharToUnicode(szSource, szSourceW, ARRAYSIZE(szSourceW));
if (!SUCCEEDED(pad->AddUrl(hwndOwner, szSourceW, pcomp, 0)))
iChoice = -1;
}
return iChoice;
}
void THISCLASS::_NewComponent(void)
{
COMPONENT comp;
comp.dwSize = SIZEOF(comp);
comp.dwCurItemState = IS_NORMAL;
INT_PTR iChoice = NewComponent(_hwnd, g_pActiveDesk, TRUE, &comp);
if (iChoice == GOTO_GALLERY) // the user wants to launch the gallery
{
_fLaunchGallery = TRUE;
PropSheet_PressButton(GetParent(_hwnd), PSBTN_OK);
}
else
{
if (iChoice >= 0) // the user has entered a URL address
{
// Add component to listview.
// Need to reload the entire listview so that it is shown in
// the correct zorder.
_SetUIFromDeskState(TRUE);
// Select the newly added component.
_SelectComponent(comp.wszSource);
// Redraw preview window.
InvalidateRect(GetDlgItem(_hwnd, IDC_COMP_PREVIEW), NULL, FALSE);
}
// 98/08/19 vtan #152418: Disable the "New" button in the property
// sheet so that when enabled by _EnableControls() and the focus is
// shifted the border that indicates this is the default butotn is
// moved when the component list is set to be the focus.
else
{
(BOOL)EnableWindow(GetDlgItem(_hwnd, IDC_COMP_NEW), false);
}
// Enable Apply button and any necessary controls.
_EnableControls();
EnableApplyButton(_hwnd);
}
}
void THISCLASS::_EditComponent(void)
{
int iIndex = ListView_GetNextItem(_hwndLV, -1, LVNI_SELECTED);
if (iIndex > -1)
{
LV_ITEM lvi = {0};
lvi.mask = LVIF_PARAM;
lvi.iItem = iIndex;
ListView_GetItem(_hwndLV, &lvi);
COMPONENT comp = { SIZEOF(comp) };
if (SUCCEEDED(g_pActiveDesk->GetDesktopItemByID(lvi.lParam, &comp, 0)))
{
LPTSTR pszSubscribedURL;
#ifndef UNICODE
TCHAR szSubscribedURL[INTERNET_MAX_URL_LENGTH];
SHUnicodeToAnsi(comp.wszSubscribedURL, szSubscribedURL, ARRAYSIZE(szSubscribedURL));
pszSubscribedURL = szSubscribedURL;
#else
pszSubscribedURL = (LPTSTR)comp.wszSubscribedURL;
#endif
if (SUCCEEDED(ShowSubscriptionProperties(pszSubscribedURL, _hwnd)))
{
EnableApplyButton(_hwnd);
}
}
}
}
void THISCLASS::_DeleteComponent(void)
{
int iIndex = ListView_GetNextItem(_hwndLV, -1, LVNI_ALL | LVNI_SELECTED);
if (iIndex > -1)
{
LV_ITEM lvi = {0};
lvi.mask = LVIF_PARAM;
lvi.iItem = iIndex;
ListView_GetItem(_hwndLV, &lvi);
COMPONENT comp;
comp.dwSize = sizeof(COMPONENT);
if (SUCCEEDED(g_pActiveDesk->GetDesktopItemByID(lvi.lParam, &comp, 0)))
{
TCHAR szMsg[1024];
TCHAR szTitle[MAX_PATH];
LoadString(HINST_THISDLL, IDS_COMP_CONFIRMDEL, szMsg, ARRAYSIZE(szMsg));
LoadString(HINST_THISDLL, IDS_COMP_TITLE, szTitle, ARRAYSIZE(szTitle));
if (MessageBox(_hwnd, szMsg, szTitle, MB_YESNO | MB_ICONQUESTION) == IDYES)
{
g_pActiveDesk->RemoveDesktopItem(&comp, 0);
ListView_DeleteItem(_hwndLV, iIndex);
int cComp = ListView_GetItemCount(_hwndLV);
if (cComp == 0)
{
SendMessage(_hwnd, WM_NEXTDLGCTL, (WPARAM)GetDlgItem(_hwnd, IDC_COMP_NEW), TRUE);
}
else
{
int iSel = (iIndex > cComp - 1 ? cComp - 1 : iIndex);
ListView_SetItemState(_hwndLV, iSel, LVIS_SELECTED | LVIS_FOCUSED, LVIS_SELECTED | LVIS_FOCUSED);
}
LPTSTR pszSubscribedURL;
#ifndef UNICODE
TCHAR szSubscribedURL[INTERNET_MAX_URL_LENGTH];
SHUnicodeToAnsi(comp.wszSubscribedURL, szSubscribedURL, ARRAYSIZE(szSubscribedURL));
pszSubscribedURL = szSubscribedURL;
#else
pszSubscribedURL = comp.wszSubscribedURL;
#endif
DeleteFromSubscriptionList(pszSubscribedURL);
InvalidateRect(GetDlgItem(_hwnd, IDC_COMP_PREVIEW), NULL, FALSE);
}
// 98/08/19 vtan #152418: See _NewComponent for an explanation.
else
{
(BOOL)EnableWindow(GetDlgItem(_hwnd, IDC_COMP_DELETE), false);
}
_EnableControls();
EnableApplyButton(_hwnd);
}
}
}
BOOL THISCLASS::_VerifyFolderOptions(void)
{
TCHAR szTitle[80], szText[1024];
LoadString(HINST_THISDLL, IDS_FOLDEROPT_TITLE, szTitle, ARRAYSIZE(szTitle));
LoadString(HINST_THISDLL, IDS_FOLDEROPT_TEXT, szText, ARRAYSIZE(szText));
return MessageBox(_hwnd, szText, szTitle, MB_YESNO | MB_ICONINFORMATION) == IDYES;
}
void THISCLASS::_OnCommand(WORD wNotifyCode, WORD wID, HWND hwndCtl)
{
BOOL fFocusToList = FALSE;
COMPONENTSOPT co;
switch (wID)
{
case IDC_COMP_NEW:
_NewComponent();
// 98/08/19 vtan #152418: Set the default border to "New". This
// will be changed when the focus is changed to the component list
// but this allows the dialog handling code to draw the default
// border correctly.
(BOOL)SendMessage(_hwnd, WM_NEXTDLGCTL, reinterpret_cast<WPARAM>(GetDlgItem(_hwnd, IDC_COMP_NEW)), static_cast<BOOL>(true));
fFocusToList = TRUE;
break;
case IDC_COMP_PROPERTIES:
_EditComponent();
// 98/08/19 vtan #152418: Same as above.
(BOOL)EnableWindow(GetDlgItem(_hwnd, IDC_COMP_PROPERTIES), false);
_EnableControls();
(BOOL)SendMessage(_hwnd, WM_NEXTDLGCTL, reinterpret_cast<WPARAM>(GetDlgItem(_hwnd, IDC_COMP_PROPERTIES)), static_cast<BOOL>(true));
fFocusToList = TRUE;
break;
case IDC_COMP_DELETE:
_DeleteComponent();
// 98/08/19 vtan #152418: Same as above.
(BOOL)SendMessage(_hwnd, WM_NEXTDLGCTL, reinterpret_cast<WPARAM>(GetDlgItem(_hwnd, IDC_COMP_DELETE)), static_cast<BOOL>(true));
fFocusToList = TRUE;
break;
case IDC_COMP_ENABLEAD:
co.dwSize = sizeof(COMPONENTSOPT);
g_pActiveDesk->GetDesktopItemOptions(&co, 0);
co.fActiveDesktop = IsDlgButtonChecked(_hwnd, wID) == BST_CHECKED;
g_pActiveDesk->SetDesktopItemOptions(&co, 0);
_EnableControls();
InvalidateRect(GetDlgItem(_hwnd, IDC_COMP_PREVIEW), NULL, FALSE);
EnableApplyButton(_hwnd);
break;
}
//Set the focus back to the components list, if necessary
if (fFocusToList)
{
int iIndex = ListView_GetNextItem(_hwndLV, -1, LVNI_SELECTED);
if (iIndex > -1)
{
SetFocus(GetDlgItem(_hwnd, IDC_COMP_LIST));
}
}
}
void THISCLASS::_OnDestroy(void)
{
if (g_pActiveDesk->Release() == 0)
{
g_pActiveDesk = NULL;
}
if (_fLaunchGallery)
{
WCHAR szGalleryUrl[INTERNET_MAX_URL_LENGTH];
if (SUCCEEDED(URLSubLoadString(HINST_THISDLL, IDS_VISIT_URL, szGalleryUrl, ARRAYSIZE(szGalleryUrl), URLSUB_ALL)))
{
NavToUrlUsingIEW(szGalleryUrl, TRUE);
}
}
}
void THISCLASS::_OnGetCurSel(int *piIndex)
{
if (_hwndLV)
{
*piIndex = ListView_GetNextItem(_hwndLV, -1, LVNI_ALL | LVNI_SELECTED);
}
else
{
*piIndex = -1;
}
}
BOOL_PTR CALLBACK THISCLASS::_DlgProc(HWND hdlg, UINT uMsg, WPARAM wParam, LPARAM lParam)
{
CCompPropSheetPage *pcpsp = (CCompPropSheetPage *)GetWindowLongPtr(hdlg, DWLP_USER);
switch(uMsg)
{
case WM_INITDIALOG:
pcpsp = (CCompPropSheetPage *)lParam;
SetWindowLongPtr(hdlg, DWLP_USER, (LPARAM)pcpsp);
pcpsp->_OnInitDialog(hdlg);
break;
case WM_NOTIFY:
pcpsp->_OnNotify((LPNMHDR)lParam);
break;
case WM_COMMAND:
pcpsp->_OnCommand(HIWORD(wParam), LOWORD(wParam), (HWND)lParam);
break;
case WM_SYSCOLORCHANGE:
case WM_SETTINGCHANGE:
case WM_DISPLAYCHANGE:
SHPropagateMessage(hdlg, uMsg, wParam, lParam, TRUE);
break;
case WM_DESTROY:
if (pcpsp)
{
pcpsp->_OnDestroy();
}
break;
case WM_COMP_GETCURSEL:
pcpsp->_OnGetCurSel((int *)lParam);
break;
case WM_HELP:
WinHelp((HWND)((LPHELPINFO) lParam)->hItemHandle, c_szHelpFile,
HELP_WM_HELP, (ULONG_PTR)(LPVOID)aCompHelpIDs);
break;
case WM_CONTEXTMENU:
WinHelp((HWND) wParam, c_szHelpFile, HELP_CONTEXTMENU,
(ULONG_PTR)(LPVOID) aCompHelpIDs);
break;
}
return FALSE;
}
#endif