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wfreerdp: fix Windows XP clipboard missing imports

This commit is contained in:
Marc-André Moreau 2016-03-30 10:31:34 -04:00
parent cedf6d98e2
commit 0d1553942e
1 changed files with 102 additions and 16 deletions
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114
client/Windows/wf_cliprdr.c
View File

@ -53,6 +53,10 @@
#define DEBUG_CLIPRDR(fmt, ...) do { } while (0)
#endif
typedef BOOL (WINAPI * fnAddClipboardFormatListener)(HWND hwnd);
typedef BOOL (WINAPI * fnRemoveClipboardFormatListener)(HWND hwnd);
typedef BOOL (WINAPI * fnGetUpdatedClipboardFormats)(PUINT lpuiFormats, UINT cFormats, PUINT pcFormatsOut);
struct format_mapping
{
UINT32 remote_format_id;
@ -128,12 +132,16 @@ struct wf_clipboard
size_t file_array_size;
WCHAR** file_names;
FILEDESCRIPTORW** fileDescriptor;
BOOL legacyApi;
HMODULE hUser32;
HWND hWndNextViewer;
fnAddClipboardFormatListener AddClipboardFormatListener;
fnRemoveClipboardFormatListener RemoveClipboardFormatListener;
fnGetUpdatedClipboardFormats GetUpdatedClipboardFormats;
};
typedef struct wf_clipboard wfClipboard;
extern BOOL WINAPI AddClipboardFormatListener(_In_ HWND hwnd);
extern BOOL WINAPI RemoveClipboardFormatListener(_In_ HWND hwnd);
#define WM_CLIPRDR_MESSAGE (WM_USER + 156)
#define OLE_SETCLIPBOARD 1
@ -1179,6 +1187,39 @@ static UINT cliprdr_send_tempdir(wfClipboard* clipboard)
return clipboard->context->TempDirectory(clipboard->context, &tempDirectory);
}
BOOL cliprdr_GetUpdatedClipboardFormats(wfClipboard* clipboard, PUINT lpuiFormats, UINT cFormats, PUINT pcFormatsOut)
{
UINT index = 0;
UINT format = 0;
BOOL clipboardOpen = FALSE;
if (!clipboard->legacyApi)
return clipboard->GetUpdatedClipboardFormats(lpuiFormats, cFormats, pcFormatsOut);
clipboardOpen = OpenClipboard(clipboard->hwnd);
if (!clipboardOpen)
return FALSE;
while (index < cFormats)
{
format = EnumClipboardFormats(format);
if (!format)
break;
lpuiFormats[index] = format;
index++;
}
*pcFormatsOut = index;
CloseClipboard();
return TRUE;
}
static UINT cliprdr_send_format_list(wfClipboard* clipboard)
{
UINT rc;
@ -1300,9 +1341,7 @@ static UINT cliprdr_send_request_filecontents(wfClipboard* clipboard, const void
return rc;
}
static UINT cliprdr_send_response_filecontents(wfClipboard* clipboard,
UINT32 streamId, UINT32 size,
BYTE* data)
static UINT cliprdr_send_response_filecontents(wfClipboard* clipboard, UINT32 streamId, UINT32 size, BYTE* data)
{
CLIPRDR_FILE_CONTENTS_RESPONSE fileContentsResponse;
@ -1327,15 +1366,25 @@ static LRESULT CALLBACK cliprdr_proc(HWND hWnd, UINT Msg, WPARAM wParam, LPARAM
case WM_CREATE:
DEBUG_CLIPRDR("info: WM_CREATE");
clipboard = (wfClipboard*)((CREATESTRUCT*) lParam)->lpCreateParams;
if (!AddClipboardFormatListener(hWnd)) {
DEBUG_CLIPRDR("error: AddClipboardFormatListener failed with %#x.", GetLastError());
}
clipboard->hwnd = hWnd;
if (!clipboard->legacyApi)
clipboard->AddClipboardFormatListener(hWnd);
else
clipboard->hWndNextViewer = SetClipboardViewer(hWnd);
break;
case WM_CLOSE:
DEBUG_CLIPRDR("info: WM_CLOSE");
RemoveClipboardFormatListener(hWnd);
if (!clipboard->legacyApi)
clipboard->RemoveClipboardFormatListener(hWnd);
break;
case WM_DESTROY:
if (clipboard->legacyApi)
ChangeClipboardChain(hWnd, clipboard->hWndNextViewer);
break;
case WM_CLIPBOARDUPDATE:
@ -1389,6 +1438,33 @@ static LRESULT CALLBACK cliprdr_proc(HWND hWnd, UINT Msg, WPARAM wParam, LPARAM
/* Note: GlobalFree() is not needed when success */
break;
case WM_DRAWCLIPBOARD:
if (clipboard->legacyApi)
{
if ((GetClipboardOwner() != clipboard->hwnd) &&
(S_FALSE == OleIsCurrentClipboard(clipboard->data_obj)))
{
cliprdr_send_format_list(clipboard);
}
SendMessage(clipboard->hWndNextViewer, Msg, wParam, lParam);
}
break;
case WM_CHANGECBCHAIN:
if (clipboard->legacyApi)
{
HWND hWndCurrViewer = (HWND) wParam;
HWND hWndNextViewer = (HWND) lParam;
if (hWndCurrViewer == clipboard->hWndNextViewer)
clipboard->hWndNextViewer = hWndNextViewer;
else if (clipboard->hWndNextViewer)
SendMessage(clipboard->hWndNextViewer, Msg, wParam, lParam);
}
break;
case WM_CLIPRDR_MESSAGE:
DEBUG_CLIPRDR("info: WM_CLIPRDR_MESSAGE");
switch (wParam)
@ -1443,10 +1519,8 @@ static int create_cliprdr_window(wfClipboard* clipboard)
RegisterClassEx(&wnd_cls);
clipboard->hwnd = CreateWindowEx(WS_EX_LEFT,
_T("ClipboardHiddenMessageProcessor"),
_T("rdpclip"),
0, 0, 0, 0, 0, HWND_MESSAGE, NULL, GetModuleHandle(NULL), clipboard);
clipboard->hwnd = CreateWindowEx(WS_EX_LEFT, _T("ClipboardHiddenMessageProcessor"),
_T("rdpclip"), 0, 0, 0, 0, 0, HWND_MESSAGE, NULL, GetModuleHandle(NULL), clipboard);
if (!clipboard->hwnd)
{
@ -2391,6 +2465,18 @@ BOOL wf_cliprdr_init(wfContext* wfc, CliprdrClientContext* cliprdr)
clipboard->map_capacity = 32;
clipboard->map_size = 0;
clipboard->hUser32 = LoadLibraryA("user32.dll");
if (clipboard->hUser32)
{
clipboard->AddClipboardFormatListener = (fnAddClipboardFormatListener) GetProcAddress(clipboard->hUser32, "AddClipboardFormatListener");
clipboard->RemoveClipboardFormatListener = (fnRemoveClipboardFormatListener) GetProcAddress(clipboard->hUser32, "RemoveClipboardFormatListener");
clipboard->GetUpdatedClipboardFormats = (fnGetUpdatedClipboardFormats) GetProcAddress(clipboard->hUser32, "GetUpdatedClipboardFormats");
}
if (!(clipboard->hUser32 && clipboard->AddClipboardFormatListener && clipboard->RemoveClipboardFormatListener && clipboard->GetUpdatedClipboardFormats))
clipboard->legacyApi = TRUE;
if (!(clipboard->format_mappings = (formatMapping*) calloc(1, sizeof(formatMapping) * clipboard->map_capacity)))
goto error;