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-rw-r--r--win/tkWinDialog.c144
1 files changed, 116 insertions, 28 deletions
diff --git a/win/tkWinDialog.c b/win/tkWinDialog.c
index d510654..0b77469 100644
--- a/win/tkWinDialog.c
+++ b/win/tkWinDialog.c
@@ -28,6 +28,7 @@
#endif
/* These needed for compilation with VC++ 5.2 */
+/* XXX - remove these since need at least VC 6 */
#ifndef BIF_EDITBOX
#define BIF_EDITBOX 0x10
#endif
@@ -36,6 +37,7 @@
#define BIF_VALIDATE 0x0020
#endif
+/* This "new" dialog style is now actually the "old" dialog style post-Vista */
#ifndef BIF_NEWDIALOGSTYLE
#define BIF_NEWDIALOGSTYLE 0x0040
#endif
@@ -59,7 +61,7 @@ typedef struct ThreadSpecificData {
HHOOK hMsgBoxHook; /* Hook proc for tk_messageBox and the */
HICON hSmallIcon; /* icons used by a parent to be used in */
HICON hBigIcon; /* the message box */
- int newFileDialogsAvailable;
+ int newFileDialogsState;
#define FDLG_STATE_INIT 0 /* Uninitialized */
#define FDLG_STATE_USE_NEW 1 /* Use the new dialogs */
#define FDLG_STATE_USE_OLD 2 /* Use the old dialogs */
@@ -778,7 +780,8 @@ static void SetTkDialog(ClientData clientData);
static const char *ConvertExternalFilename(TCHAR *filename,
Tcl_DString *dsPtr);
static void LoadShellProcs(void);
-
+static int GetFileNameXP(Tcl_Interp *interp, OFNOpts *optsPtr, int open);
+static int GetFileNameVista(Tcl_Interp *interp, OFNOpts *optsPtr, int open);
/* Definitions of dynamically loaded Win32 calls */
typedef HRESULT (STDAPICALLTYPE SHCreateItemFromParsingNameProc)(
@@ -1373,8 +1376,8 @@ static int VistaFileDialogsAvailable()
ThreadSpecificData *tsdPtr =
Tcl_GetThreadData(&dataKey, sizeof(ThreadSpecificData));
- if (tsdPtr->newFileDialogsAvailable == FDLG_STATE_INIT) {
- tsdPtr->newFileDialogsAvailable = FDLG_STATE_USE_OLD;
+ if (tsdPtr->newFileDialogsState == FDLG_STATE_INIT) {
+ tsdPtr->newFileDialogsState = FDLG_STATE_USE_OLD;
LoadShellProcs();
if (ShellProcs.SHCreateItemFromParsingName != NULL) {
hr = CoInitialize(0);
@@ -1393,14 +1396,14 @@ static int VistaFileDialogsAvailable()
fdlgPtr->lpVtbl->Release(fdlgPtr);
/* Looks like we have all we need */
- tsdPtr->newFileDialogsAvailable = FDLG_STATE_USE_NEW;
+ tsdPtr->newFileDialogsState = FDLG_STATE_USE_NEW;
}
}
}
}
}
- return (tsdPtr->newFileDialogsAvailable == FDLG_STATE_USE_NEW);
+ return (tsdPtr->newFileDialogsState == FDLG_STATE_USE_NEW);
}
/*
@@ -1409,6 +1412,9 @@ static int VistaFileDialogsAvailable()
* GetFileNameVista --
*
* Displays the new file dialogs on Vista and later.
+ * This function must generally not be called unless the
+ * tsdPtr->newFileDialogsState is FDLG_STATE_USE_NEW but if
+ * it is, it will just pass the call to the older GetFileNameXP
*
* Results:
* TCL_OK - dialog was successfully displayed, results returned in interp
@@ -1423,21 +1429,27 @@ static int GetFileNameVista(Tcl_Interp *interp, OFNOpts *optsPtr, int open)
HRESULT hr;
HWND hWnd;
DWORD flags;
- IFileDialog *fdlgPtr = NULL;
+ IFileDialog *fdlgIf = NULL;
+ IShellItem *dirIf = NULL;
LPWSTR wstr;
ThreadSpecificData *tsdPtr =
Tcl_GetThreadData(&dataKey, sizeof(ThreadSpecificData));
+ if (tsdPtr->newFileDialogsState != FDLG_STATE_USE_NEW) {
+ /* Should not be called in this condition but be nice about it */
+ return GetFileNameXP(interp, optsPtr, open);
+ }
+
if (open)
hr = CoCreateInstance(&CLSID_FileOpenDialog, NULL,
- CLSCTX_INPROC_SERVER, &IID_IFileOpenDialog, &fdlgPtr);
+ CLSCTX_INPROC_SERVER, &IID_IFileOpenDialog, &fdlgIf);
else
hr = CoCreateInstance(&CLSID_FileSaveDialog, NULL,
- CLSCTX_INPROC_SERVER, &IID_IFileSaveDialog, &fdlgPtr);
+ CLSCTX_INPROC_SERVER, &IID_IFileSaveDialog, &fdlgIf);
/*
* At this point new interfaces are supposed to be available.
- * fdlgPtr is actually a IFileOpenDialog or IFileSaveDialog
+ * fdlgIf is actually a IFileOpenDialog or IFileSaveDialog
* both of which inherit from IFileDialog. We use the common
* IFileDialog interface for the most part, casting only for
* type-specific calls.
@@ -1450,9 +1462,9 @@ static int GetFileNameVista(Tcl_Interp *interp, OFNOpts *optsPtr, int open)
* settings like whether to show hidden files etc. based on the
* user's existing preference
*/
- hr = fdlgPtr->lpVtbl->GetOptions(fdlgPtr, &flags);
+ hr = fdlgIf->lpVtbl->GetOptions(fdlgIf, &flags);
if (FAILED(hr))
- goto error_return;
+ goto vamoose;
/* Flags are equivalent to those we used in the older API */
@@ -1477,38 +1489,109 @@ static int GetFileNameVista(Tcl_Interp *interp, OFNOpts *optsPtr, int open)
else
flags &= ~FOS_OVERWRITEPROMPT;
+ hr = fdlgIf->lpVtbl->SetOptions(fdlgIf, flags);
+ if (FAILED(hr))
+ goto vamoose;
+
if (optsPtr->extObj != NULL) {
wstr = Tcl_GetUnicode(optsPtr->extObj);
if (wstr[0] == L'.')
++wstr;
- hr = fdlgPtr->lpVtbl->SetDefaultExtension(fdlgPtr, wstr);
+ hr = fdlgIf->lpVtbl->SetDefaultExtension(fdlgIf, wstr);
if (FAILED(hr))
- goto error_return;
+ goto vamoose;
}
if (optsPtr->titleObj != NULL) {
- hr = fdlgPtr->lpVtbl->SetTitle(fdlgPtr,
+ hr = fdlgIf->lpVtbl->SetTitle(fdlgIf,
Tcl_GetUnicode(optsPtr->titleObj));
if (FAILED(hr))
- goto error_return;
+ goto vamoose;
}
if (optsPtr->file[0]) {
- hr = fdlgPtr->lpVtbl->SetFileName(fdlgPtr, optsPtr->file);
+ hr = fdlgIf->lpVtbl->SetFileName(fdlgIf, optsPtr->file);
if (FAILED(hr))
- goto error_return;
+ goto vamoose;
}
+ if (Tcl_DStringValue(&optsPtr->utfDirString)[0] != '\0') {
+ Tcl_DString dirString;
+ Tcl_WinUtfToTChar(Tcl_DStringValue(&optsPtr->utfDirString),
+ Tcl_DStringLength(&optsPtr->utfDirString), &dirString);
+ hr = ShellProcs.SHCreateItemFromParsingName(
+ (TCHAR *) Tcl_DStringValue(&dirString), NULL,
+ &IID_IShellItem, &dirIf);
+ /* XXX - Note on failure we do not raise error, simply ignore ini dir */
+ if (SUCCEEDED(hr)) {
+ /* Note we use SetFolder, not SetDefaultFolder - see MSDN docs */
+ fdlgIf->lpVtbl->SetFolder(fdlgIf, dirIf); /* Ignore errors */
+ }
+ Tcl_DStringFree(&dirString);
+ }
+
+ hr = fdlgIf->lpVtbl->Show(fdlgIf, hWnd);
+ if (SUCCEEDED(hr)) {
+ if (open && optsPtr->multi) {
+ IShellItemArray *multiIf;
+ DWORD dw, count;
+ IFileOpenDialog *fodIf = (IFileOpenDialog *) fdlgIf;
+ hr = fodIf->lpVtbl->GetResults(fodIf, &multiIf);
+ if (SUCCEEDED(hr)) {
+ Tcl_Obj *multiObj = Tcl_NewListObj(count, NULL);
+ hr = multiIf->lpVtbl->GetCount(multiIf, &count);
+ if (SUCCEEDED(hr)) {
+ IShellItem *itemIf;
+ for (dw = 0; dw < count; ++dw) {
+ hr = multiIf->lpVtbl->GetItemAt(multiIf, dw, &itemIf);
+ if (FAILED(hr))
+ break;
+ hr = itemIf->lpVtbl->GetDisplayName(itemIf,
+ SIGDN_FILESYSPATH, &wstr);
+ if (SUCCEEDED(hr)) {
+ Tcl_ListObjAppendElement(interp, multiObj,
+ Tcl_NewUnicodeObj(wstr, -1));
+ }
+ itemIf->lpVtbl->Release(itemIf);
+ if (FAILED(hr))
+ break;
+ }
+ }
+ multiIf->lpVtbl->Release(multiIf);
+ if (SUCCEEDED(hr))
+ Tcl_SetObjResult(interp, multiObj);
+ else
+ Tcl_DecrRefCount(multiObj);
+ }
+ } else {
+ IShellItem *resultIf;
+ hr = fdlgIf->lpVtbl->GetResult(fdlgIf, &resultIf);
+ if (SUCCEEDED(hr)) {
+ hr = resultIf->lpVtbl->GetDisplayName(resultIf, SIGDN_FILESYSPATH,
+ &wstr);
+ if (SUCCEEDED(hr)) {
+ Tcl_SetObjResult(interp, Tcl_NewUnicodeObj(wstr, -1));
+ CoTaskMemFree(wstr);
+ }
+ resultIf->lpVtbl->Release(resultIf);
+ }
+ }
+ } else {
+ if (hr == HRESULT_FROM_WIN32(ERROR_CANCELLED))
+ hr = 0; /* User cancelled, return empty string */
+ }
- fdlgPtr->lpVtbl->Show(fdlgPtr, hWnd);
- fdlgPtr->lpVtbl->Release(fdlgPtr);
- return TCL_OK;
-
-error_return:
- if (fdlgPtr)
- fdlgPtr->lpVtbl->Release(fdlgPtr);
- Tcl_SetObjResult(interp, TkWin32ErrorObj(hr));
- return TCL_ERROR;
+vamoose: /* (hr != 0) => error */
+ if (dirIf)
+ dirIf->lpVtbl->Release(dirIf);
+ if (fdlgIf)
+ fdlgIf->lpVtbl->Release(fdlgIf);
+ if (hr == 0)
+ return TCL_OK;
+ else {
+ Tcl_SetObjResult(interp, TkWin32ErrorObj(hr));
+ return TCL_ERROR;
+ }
}
@@ -1542,6 +1625,9 @@ static int GetFileNameXP(Tcl_Interp *interp, OFNOpts *optsPtr, int open)
ZeroMemory(&ofnData, sizeof(OFNData));
Tcl_DStringInit(&utfFilterString);
+ Tcl_DStringInit(&dirString); /* XXX - original code was missing this
+ leaving dirString uninitialized for
+ the unlikely code path where cwd failed */
if (MakeFilter(interp, optsPtr->filterObj, &utfFilterString,
optsPtr->initialTypeObj, &filterIndex) != TCL_OK) {
@@ -1558,7 +1644,7 @@ static int GetFileNameXP(Tcl_Interp *interp, OFNOpts *optsPtr, int open)
ofn.lpstrFile = optsPtr->file;
ofn.nMaxFile = TK_MULTI_MAX_PATH;
ofn.Flags = OFN_HIDEREADONLY | OFN_PATHMUSTEXIST | OFN_NOCHANGEDIR
- | OFN_EXPLORER | OFN_ENABLEHOOK| OFN_ENABLESIZING;
+ | OFN_EXPLORER| OFN_ENABLEHOOK| OFN_ENABLESIZING;
ofn.lpfnHook = (LPOFNHOOKPROC) OFNHookProc;
ofn.lCustData = (LPARAM) &ofnData;
@@ -1771,6 +1857,8 @@ static int GetFileNameXP(Tcl_Interp *interp, OFNOpts *optsPtr, int open)
Tcl_DStringFree(&titleString);
}
if (ofn.lpstrInitialDir != NULL) {
+ /* XXX - huh? lpstrInitialDir is set from Tcl_DStringValue which
+ can never return NULL */
Tcl_DStringFree(&dirString);
}
Tcl_DStringFree(&filterString);
generated by cgit v0.12 at 2024-11-17 12:35:24 (GMT)