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explorer: Fix various memory leaks.

This commit is contained in:
Jay Yang 2011-07-21 22:59:20 -04:00 committed by Alexandre Julliard
parent 54ca4034cf
commit dadcdb71b5
1 changed files with 18 additions and 7 deletions
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25
programs/explorer/explorer.c
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@ -62,8 +62,9 @@ typedef struct
IExplorerBrowser *browser;
HWND main_window,path_box;
INT rebar_height;
LPCITEMIDLIST pidl;
LPITEMIDLIST pidl;
IImageList *icon_list;
DWORD advise_cookie;
} explorer_info;
enum
@ -139,6 +140,7 @@ static BOOL create_combobox_item(IShellFolder *folder, LPCITEMIDLIST pidl, IImag
&icon_index,&icon_flags);
IExtractIconW_Extract(extract_icon,icon_file,icon_index,NULL,&icon,20);
item->iImage = ImageList_AddIcon((HIMAGELIST)icon_list,icon);
IExtractIconW_Release(extract_icon);
}
else
{
@ -179,12 +181,14 @@ static void update_path_box(explorer_info *info)
if(SUCCEEDED(IShellFolder_EnumObjects(desktop,NULL,SHCONTF_FOLDERS,&ids))
&& ids!=NULL)
{
LPITEMIDLIST curr_pidl;
LPITEMIDLIST curr_pidl=NULL;
HRESULT hres;
item.iIndent = 1;
while(1)
{
ILFree(curr_pidl);
curr_pidl=NULL;
hres = IEnumIDList_Next(ids,1,&curr_pidl,NULL);
if(FAILED(hres) || hres == S_FALSE)
break;
@ -245,6 +249,8 @@ static void update_path_box(explorer_info *info)
CoTaskMemFree(item.pszText);
}
}
ILFree(curr_pidl);
IEnumIDList_Release(ids);
}
else
WINE_WARN("Could not enumerate the desktop\n");
@ -255,7 +261,8 @@ static void update_path_box(explorer_info *info)
static HRESULT WINAPI IExplorerBrowserEventsImpl_fnOnNavigationComplete(IExplorerBrowserEvents *iface, PCIDLIST_ABSOLUTE pidl)
{
IExplorerBrowserEventsImpl *This = impl_from_IExplorerBrowserEvents(iface);
This->info->pidl = pidl;
ILFree(This->info->pidl);
This->info->pidl = ILClone(pidl);
update_path_box(This->info);
return S_OK;
}
@ -292,9 +299,9 @@ static IExplorerBrowserEvents *make_explorer_events(explorer_info *info)
= HeapAlloc(GetProcessHeap(), 0, sizeof(IExplorerBrowserEventsImpl));
ret->IExplorerBrowserEvents_iface.lpVtbl = &vt_IExplorerBrowserEvents;
ret->info = info;
ret->ref = 1;
SHGetImageList(SHIL_SMALL,&IID_IImageList,(void**)&(ret->info->icon_list));
SendMessageW(info->path_box,CBEM_SETIMAGELIST,0,(LPARAM)ret->info->icon_list);
IExplorerBrowserEvents_AddRef(&ret->IExplorerBrowserEvents_iface);
return &ret->IExplorerBrowserEvents_iface;
}
@ -306,7 +313,6 @@ static void make_explorer_window(IShellFolder* startFolder)
IExplorerBrowserEvents *events;
explorer_info *info;
HRESULT hres;
DWORD cookie;
WCHAR explorer_title[100];
WCHAR pathbox_label[50];
TBADDBITMAP bitmap_info;
@ -318,7 +324,7 @@ static void make_explorer_window(IShellFolder* startFolder)
sizeof(explorer_title)/sizeof(WCHAR));
LoadStringW(explorer_hInstance,IDS_PATHBOX_LABEL,pathbox_label,
sizeof(pathbox_label)/sizeof(WCHAR));
info = HeapAlloc(GetProcessHeap(),0,sizeof(explorer_info));
info = HeapAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY,sizeof(explorer_info));
if(!info)
{
WINE_ERR("Could not allocate a explorer_info struct\n");
@ -402,7 +408,7 @@ static void make_explorer_window(IShellFolder* startFolder)
band_info.hwndChild=info->path_box;
SendMessageW(rebar,RB_INSERTBANDW,-1,(LPARAM)&band_info);
events = make_explorer_events(info);
IExplorerBrowser_Advise(info->browser,events,&cookie);
IExplorerBrowser_Advise(info->browser,events,&info->advise_cookie);
IExplorerBrowser_BrowseToObject(info->browser,(IUnknown*)startFolder,
SBSP_ABSOLUTE);
ShowWindow(info->main_window,SW_SHOWDEFAULT);
@ -532,8 +538,13 @@ static LRESULT CALLBACK explorer_wnd_proc(HWND hwnd, UINT uMsg, WPARAM wParam, L
switch(uMsg)
{
case WM_DESTROY:
IExplorerBrowser_Unadvise(browser,info->advise_cookie);
IExplorerBrowser_Destroy(browser);
IExplorerBrowser_Release(browser);
ILFree(info->pidl);
IImageList_Release(info->icon_list);
HeapFree(GetProcessHeap(),0,info);
SetWindowLongPtrW(hwnd,EXPLORER_INFO_INDEX,0);
PostQuitMessage(0);
break;
case WM_QUIT: