Make de file dialog completely compatible with mingw-g++

Some COM interfaces were not defined. Now they are.

5 files changed, 217 insertions, 26 deletions

diff --git a/src/gui/dialogs/dialogs.pri b/src/gui/dialogs/dialogs.pri
index b9fad41..65ffccf 100644
--- a/src/gui/dialogs/dialogs.pri
+++ b/src/gui/dialogs/dialogs.pri
@@ -36,7 +36,8 @@ HEADERS += \
                          dialogs/qprintdialog_mac.mm
 }
 win32 {
-    HEADERS += dialogs/qwizard_win_p.h
+    HEADERS += dialogs/qwizard_win_p.h \
+               dialogs/qfiledialog_win_p.h
     SOURCES += dialogs/qdialogsbinarycompat_win.cpp \
                dialogs/qfiledialog_win.cpp \
                dialogs/qpagesetupdialog_win.cpp \
diff --git a/src/gui/dialogs/qfiledialog_win.cpp b/src/gui/dialogs/qfiledialog_win.cpp
index 8089b43..3822f16 100644
--- a/src/gui/dialogs/qfiledialog_win.cpp
+++ b/src/gui/dialogs/qfiledialog_win.cpp
@@ -58,19 +58,6 @@
 #  include <private/qmutexpool_p.h>
 #endif
 
-#include <shlobj.h>
-//At some point we can hope that mingw will support that interface
-#if !defined(Q_WS_WINCE) && !defined(Q_CC_MINGW)
-#include <shobjidl.h>
-#endif
-
-#include <objbase.h>
-
-#if defined(__IFileDialog_INTERFACE_DEFINED__) \
-	&& defined(__IFileOpenDialog_INTERFACE_DEFINED__)
-#define USE_COMMON_ITEM_DIALOG
-#endif
-
 #ifdef Q_WS_WINCE
 #include <commdlg.h>
 #  ifndef BFFM_SETSELECTION
@@ -89,6 +76,12 @@ typedef struct qt_priv_browseinfo {
     int           iImage;
 } qt_BROWSEINFO;
 bool qt_priv_ptr_valid = false;
+#else
+#include "qfiledialog_win_p.h"
+//we have to declare them here because they're not present for all SDK/compilers
+static const IID   QT_IID_IFileOpenDialog  = {0xd57c7288, 0xd4ad, 0x4768, {0xbe, 0x02, 0x9d, 0x96, 0x95, 0x32, 0xd9, 0x60} };
+static const IID   QT_IID_IShellItem       = {0x43826d1e, 0xe718, 0x42ee, {0xbc, 0x55, 0xa1, 0xe2, 0x61, 0xc3, 0x7b, 0xfe} };
+static const CLSID QT_CLSID_FileOpenDialog = {0xdc1c5a9c, 0xe88a, 0x4dde, {0xa5, 0xa1, 0x60, 0xf8, 0x2a, 0x20, 0xae, 0xf7} };
 #endif
 
 
@@ -421,7 +414,7 @@ QString qt_win_get_save_file_name(const QFileDialogArgs &args,
 }
 
 
-#if defined(USE_COMMON_ITEM_DIALOG)
+#ifndef Q_WS_WINCE
 
 typedef HRESULT (WINAPI *PtrSHCreateItemFromParsingName)(PCWSTR pszPath, IBindCtx *pbc, REFIID riid, void **ppv);
 static PtrSHCreateItemFromParsingName pSHCreateItemFromParsingName = 0;
@@ -481,9 +474,8 @@ static bool qt_win_set_IFileDialogOptions(IFileDialog *pfd,
     tInitDir = QDir::toNativeSeparators(initialDirectory);
     if (!tInitDir.isEmpty()) {
         IShellItem *psiDefaultFolder;
-        hr = pSHCreateItemFromParsingName((wchar_t*)tInitDir.utf16(),
-                                      NULL,
-                                      IID_PPV_ARGS(&psiDefaultFolder));
+        hr = pSHCreateItemFromParsingName((wchar_t*)tInitDir.utf16(), NULL, QT_IID_IShellItem, 
+            reinterpret_cast<void**>(&psiDefaultFolder));
 
         if (SUCCEEDED(hr)) {
             hr = pfd->SetFolder(psiDefaultFolder);
@@ -522,7 +514,7 @@ static bool qt_win_set_IFileDialogOptions(IFileDialog *pfd,
     return SUCCEEDED(hr);
 }
 
-QStringList qt_win_CID_get_open_file_names(const QFileDialogArgs &args,
+static QStringList qt_win_CID_get_open_file_names(const QFileDialogArgs &args,
                                        QString *initialDirectory,
                                        const QStringList &filterList,
                                        QString *selectedFilter,
@@ -535,10 +527,8 @@ QStringList qt_win_CID_get_open_file_names(const QFileDialogArgs &args,
     QApplicationPrivate::enterModal(&modal_widget);
     // Multiple selection is allowed only in IFileOpenDialog.
     IFileOpenDialog *pfd;
-    HRESULT hr = CoCreateInstance(CLSID_FileOpenDialog,
-                                  NULL,
-                                  CLSCTX_INPROC_SERVER,
-                                  IID_PPV_ARGS(&pfd));
+    HRESULT hr = CoCreateInstance(QT_CLSID_FileOpenDialog, NULL, CLSCTX_INPROC_SERVER, QT_IID_IFileOpenDialog, 
+        reinterpret_cast<void**>(&pfd));
 
     if (SUCCEEDED(hr)) {
         qt_win_set_IFileDialogOptions(pfd, args.selection,
@@ -641,7 +631,7 @@ QStringList qt_win_get_open_file_names(const QFileDialogArgs &args,
     // multiple files belonging to different folders from these search results, the
     // GetOpenFileName() will return only one folder name for all the files. To retrieve
     // the correct path for all selected files, we have to use Common Item Dialog interfaces.
-#if defined(USE_COMMON_ITEM_DIALOG)
+#ifndef Q_WS_WINCE
     if (QSysInfo::WindowsVersion >= QSysInfo::WV_VISTA && QSysInfo::WindowsVersion < QSysInfo::WV_NT_based)
         return qt_win_CID_get_open_file_names(args, initialDirectory, filterLst, selectedFilter, idx);
 #endif
diff --git a/src/gui/dialogs/qfiledialog_win_p.h b/src/gui/dialogs/qfiledialog_win_p.h
new file mode 100644
index 0000000..68e6a13
--- /dev/null
+++ b/src/gui/dialogs/qfiledialog_win_p.h
@@ -0,0 +1,200 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the QtGui module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights.  These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef QFILEDIAG_WIN_P_H
+
+#include <shlobj.h>
+#include <objbase.h>
+
+//these are the interface declarations needed for the file dialog on Vista and up
+
+//At some point we can hope that all compilers/sdk will support that interface
+//and we won't have to declare it ourselves
+
+//declarations
+typedef DWORD SICHINTF;
+#define FOS_OVERWRITEPROMPT	   0x2
+#define FOS_STRICTFILETYPES	   0x4
+#define FOS_NOCHANGEDIR	       0x8
+#define FOS_PICKFOLDERS	       0x20
+#define FOS_FORCEFILESYSTEM	   0x40
+#define FOS_ALLNONSTORAGEITEMS 0x80
+#define FOS_NOVALIDATE         0x100
+#define FOS_ALLOWMULTISELECT   0x200
+#define FOS_PATHMUSTEXIST      0x800
+#define FOS_FILEMUSTEXIST      0x1000
+#define FOS_CREATEPROMPT       0x2000
+#define FOS_SHAREAWARE         0x4000
+#define FOS_NOREADONLYRETURN   0x8000
+#define FOS_NOTESTFILECREATE   0x10000
+#define FOS_HIDEMRUPLACES      0x20000
+#define FOS_HIDEPINNEDPLACES   0x40000
+#define FOS_NODEREFERENCELINKS 0x100000
+#define FOS_DONTADDTORECENT    0x2000000
+#define FOS_FORCESHOWHIDDEN    0x10000000
+#define FOS_DEFAULTNOMINIMODE  0x20000000
+#define FOS_FORCEPREVIEWPANEON 0x40000000
+
+typedef int GETPROPERTYSTOREFLAGS;
+#define GPS_DEFAULT               0x00000000
+#define GPS_HANDLERPROPERTIESONLY 0x00000001
+#define GPS_READWRITE             0x00000002
+#define GPS_TEMPORARY             0x00000004
+#define GPS_FASTPROPERTIESONLY    0x00000008
+#define GPS_OPENSLOWITEM          0x00000010
+#define GPS_DELAYCREATION         0x00000020
+#define GPS_BESTEFFORT            0x00000040
+#define GPS_MASK_VALID            0x0000007F
+
+//the enums
+typedef enum {
+    SIATTRIBFLAGS_AND	= 0x1,
+    SIATTRIBFLAGS_OR	= 0x2,
+    SIATTRIBFLAGS_APPCOMPAT	= 0x3,
+    SIATTRIBFLAGS_MASK	= 0x3
+} 	SIATTRIBFLAGS;
+typedef enum {
+    SIGDN_NORMALDISPLAY = 0x00000000,
+    SIGDN_PARENTRELATIVEPARSING = 0x80018001,
+    SIGDN_PARENTRELATIVEFORADDRESSBAR = 0x8001c001,
+    SIGDN_DESKTOPABSOLUTEPARSING = 0x80028000,
+    SIGDN_PARENTRELATIVEEDITING = 0x80031001,
+    SIGDN_DESKTOPABSOLUTEEDITING = 0x8004c000,
+    SIGDN_FILESYSPATH = 0x80058000,
+    SIGDN_URL = 0x80068000
+} SIGDN;
+typedef enum {
+    FDAP_BOTTOM = 0x00000000,
+    FDAP_TOP = 0x00000001
+} FDAP;
+typedef enum {
+    FDESVR_DEFAULT = 0x00000000,
+    FDESVR_ACCEPT = 0x00000001,
+    FDESVR_REFUSE = 0x00000002
+} FDE_SHAREVIOLATION_RESPONSE;
+typedef FDE_SHAREVIOLATION_RESPONSE FDE_OVERWRITE_RESPONSE;
+
+//the structs
+typedef struct {
+    LPCWSTR pszName;
+    LPCWSTR pszSpec;
+} COMDLG_FILTERSPEC;
+typedef struct {
+    GUID fmtid;
+    DWORD pid;
+} PROPERTYKEY;
+DECLARE_INTERFACE(IFileDialogEvents);
+DECLARE_INTERFACE_(IShellItem, IUnknown)
+{
+    STDMETHOD(BindToHandler)(THIS_ IBindCtx *pbc, REFGUID bhid, REFIID riid, void **ppv) PURE;
+    STDMETHOD(GetParent)(THIS_ IShellItem **ppsi) PURE;
+    STDMETHOD(GetDisplayName)(THIS_ SIGDN sigdnName, LPWSTR *ppszName) PURE;
+    STDMETHOD(GetAttributes)(THIS_ SFGAOF sfgaoMask, SFGAOF *psfgaoAttribs) PURE;
+    STDMETHOD(Compare)(THIS_ IShellItem *psi, SICHINTF hint, int *piOrder) PURE;
+};
+DECLARE_INTERFACE_(IShellItemFilter, IUnknown)
+{
+    STDMETHOD(IncludeItem)(THIS_ IShellItem *psi) PURE;
+    STDMETHOD(GetEnumFlagsForItem)(THIS_ IShellItem *psi, SHCONTF *pgrfFlags) PURE;
+};
+DECLARE_INTERFACE_(IEnumShellItems, IUnknown)
+{
+    STDMETHOD(Next)(THIS_ ULONG celt, IShellItem **rgelt, ULONG *pceltFetched) PURE;
+    STDMETHOD(Skip)(THIS_ ULONG celt) PURE;
+    STDMETHOD(Reset)(THIS_) PURE;
+    STDMETHOD(Clone)(THIS_ IEnumShellItems **ppenum) PURE;
+};
+DECLARE_INTERFACE_(IShellItemArray, IUnknown)
+{
+    STDMETHOD(BindToHandler)(THIS_ IBindCtx *pbc, REFGUID rbhid, REFIID riid, void **ppvOut) PURE;
+    STDMETHOD(GetPropertyStore)(THIS_ GETPROPERTYSTOREFLAGS flags, REFIID riid, void **ppv) PURE;
+    STDMETHOD(GetPropertyDescriptionList)(THIS_ const PROPERTYKEY *keyType, REFIID riid, void **ppv) PURE;
+    STDMETHOD(GetAttributes)(THIS_ SIATTRIBFLAGS dwAttribFlags, SFGAOF sfgaoMask, SFGAOF *psfgaoAttribs) PURE;
+    STDMETHOD(GetCount)(THIS_ DWORD *pdwNumItems) PURE;
+    STDMETHOD(GetItemAt)(THIS_ DWORD dwIndex, IShellItem **ppsi) PURE;
+    STDMETHOD(EnumItems)(THIS_ IEnumShellItems **ppenumShellItems) PURE;
+};
+DECLARE_INTERFACE_(IModalWindow, IUnknown)
+{
+    STDMETHOD(Show)(THIS_ HWND hwndParent) PURE;
+};
+DECLARE_INTERFACE_(IFileDialog, IModalWindow)
+{
+    STDMETHOD(SetFileTypes)(THIS_ UINT cFileTypes, const COMDLG_FILTERSPEC *rgFilterSpec) PURE;
+    STDMETHOD(SetFileTypeIndex)(THIS_ UINT iFileType) PURE;
+    STDMETHOD(GetFileTypeIndex)(THIS_ UINT *piFileType) PURE;
+    STDMETHOD(Advise)(THIS_ IFileDialogEvents *pfde, DWORD *pdwCookie) PURE;
+    STDMETHOD(Unadvise)(THIS_ DWORD dwCookie) PURE;
+    STDMETHOD(SetOptions)(THIS_ DWORD fos) PURE;
+    STDMETHOD(GetOptions)(THIS_ DWORD *pfos) PURE;
+    STDMETHOD(SetDefaultFolder)(THIS_ IShellItem *psi) PURE;
+    STDMETHOD(SetFolder)(THIS_ IShellItem *psi) PURE;
+    STDMETHOD(GetFolder)(THIS_ IShellItem **ppsi) PURE;
+    STDMETHOD(GetCurrentSelection)(THIS_ IShellItem **ppsi) PURE;
+    STDMETHOD(SetFileName)(THIS_ LPCWSTR pszName) PURE;
+    STDMETHOD(GetFileName)(THIS_ LPWSTR *pszName) PURE;
+    STDMETHOD(SetTitle)(THIS_ LPCWSTR pszTitle) PURE;
+    STDMETHOD(SetOkButtonLabel)(THIS_ LPCWSTR pszText) PURE;
+    STDMETHOD(SetFileNameLabel)(THIS_ LPCWSTR pszLabel) PURE;
+    STDMETHOD(GetResult)(THIS_ IShellItem **ppsi) PURE;
+    STDMETHOD(AddPlace)(THIS_ IShellItem *psi, FDAP fdap) PURE;
+    STDMETHOD(SetDefaultExtension)(THIS_ LPCWSTR pszDefaultExtension) PURE;
+    STDMETHOD(Close)(THIS_ HRESULT hr) PURE;
+    STDMETHOD(SetClientGuid)(THIS_ REFGUID guid) PURE;
+    STDMETHOD(ClearClientData)(THIS_) PURE;
+    STDMETHOD(SetFilter)(THIS_ IShellItemFilter *pFilter) PURE;
+};
+DECLARE_INTERFACE_(IFileDialogEvents, IUnknown)
+{
+    STDMETHOD(OnFileOk)(THIS_ IFileDialog *pfd) PURE;
+    STDMETHOD(OnFolderChanging)(THIS_ IFileDialog *pfd, IShellItem *psiFolder) PURE;
+    STDMETHOD(OnFolderChange)(THIS_ IFileDialog *pfd) PURE;
+    STDMETHOD(OnSelectionChange)(THIS_ IFileDialog *pfd) PURE;
+    STDMETHOD(OnShareViolation)(THIS_ IFileDialog *pfd, IShellItem *psi, FDE_SHAREVIOLATION_RESPONSE *pResponse) PURE;
+    STDMETHOD(OnTypeChange)(THIS_ IFileDialog *pfd) PURE;
+    STDMETHOD(OnOverwrite)(THIS_ IFileDialog *pfd, IShellItem *psi, FDE_OVERWRITE_RESPONSE *pResponse) PURE;
+};
+DECLARE_INTERFACE_(IFileOpenDialog, IFileDialog)
+{
+    STDMETHOD(GetResults)(THIS_ IShellItemArray **ppenum) PURE;
+    STDMETHOD(GetSelectedItems)(THIS_ IShellItemArray **ppsai) PURE;
+};
+#endif
\ No newline at end of file
diff --git a/src/gui/dialogs/qprintdialog_win.cpp b/src/gui/dialogs/qprintdialog_win.cpp
index 51e83ac..6ab1cb1 100644
--- a/src/gui/dialogs/qprintdialog_win.cpp
+++ b/src/gui/dialogs/qprintdialog_win.cpp
@@ -52,7 +52,7 @@
 #include <private/qprintengine_win_p.h>
 #include <private/qprinter_p.h>
 
-#if defined(Q_CC_MINGW) && !defined(PD_NOCURRENTPAGE)
+#if !defined(PD_NOCURRENTPAGE)
 #define PD_NOCURRENTPAGE    0x00800000
 #define PD_RESULT_PRINT	1
 #define PD_RESULT_APPLY	2
diff --git a/src/gui/inputmethod/qwininputcontext_p.h b/src/gui/inputmethod/qwininputcontext_p.h
index dd0490d..f7c1c0f 100644
--- a/src/gui/inputmethod/qwininputcontext_p.h
+++ b/src/gui/inputmethod/qwininputcontext_p.h
@@ -56,7 +56,7 @@
 #include "QtGui/qinputcontext.h"
 #include "QtCore/qt_windows.h"
 
-#if defined(Q_CC_MINGW) && !defined(IMR_RECONVERTSTRING)
+#if !defined(IMR_RECONVERTSTRING)
 typedef struct tagRECONVERTSTRING {
     DWORD dwSize;
     DWORD dwVersion;