Lauri Kenttä : comdlg32: Init clipboard format only once in filedlg.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 86a993ea3c06a4c24ff45b98b35d3fced7bb6296
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=86a993ea3c06a4c24ff45b98b3...

Author: Lauri Kenttä 
Date:   Wed Jul  6 13:27:42 2016 +0300

comdlg32: Init clipboard format only once in filedlg.

Signed-off-by: Lauri Kenttä 
Signed-off-by: Alexandre Julliard

---

dlls/comdlg32/filedlg.c | 38 +++++++++++++++++++++-----------------
 1 file changed, 21 insertions(+), 17 deletions(-)

diff --git a/dlls/comdlg32/filedlg.c b/dlls/comdlg32/filedlg.c
index 282582b..b0402c0 100644
--- a/dlls/comdlg32/filedlg.c
+++ b/dlls/comdlg32/filedlg.c
@@ -3620,6 +3620,25 @@ static void FILEDLG95_LOOKIN_Clean(HWND hwnd)
 }

/***********************************************************************
+ *          get_def_format
+ *
+ * Fill the FORMATETC used in the shell id list
+ */
+static FORMATETC get_def_format(void)
+{
+    static CLIPFORMAT cfFormat;
+    FORMATETC formatetc;
+
+    if (!cfFormat) cfFormat = RegisterClipboardFormatA(CFSTR_SHELLIDLISTA);
+    formatetc.cfFormat = cfFormat;
+    formatetc.ptd = 0;
+    formatetc.dwAspect = DVASPECT_CONTENT;
+    formatetc.lindex = -1;
+    formatetc.tymed = TYMED_HGLOBAL;
+    return formatetc;
+}
+
+/***********************************************************************
  * FILEDLG95_FILENAME_FillFromSelection
  *
  * fills the edit box from the cached DataObject
@@ -3766,15 +3785,6 @@ static int FILEDLG95_FILENAME_GetFileNames (HWND hwnd, LPWSTR * lpstrFileList, U
    return nFileCount;
 }

-#define SETDefFormatEtc(fe,cf,med) \
-{ \
-    (fe).cfFormat = cf;\
-    (fe).dwAspect = DVASPECT_CONTENT; \
-    (fe).ptd =NULL;\
-    (fe).tymed = med;\
-    (fe).lindex = -1;\
-};
-
 /*
  * DATAOBJECT Helper functions
  */
@@ -3808,16 +3818,13 @@ LPITEMIDLIST GetPidlFromDataObject ( IDataObject *doSelected, UINT nPidlIndex)
 {

STGMEDIUM medium;
-    FORMATETC formatetc;
+    FORMATETC formatetc = get_def_format();
     LPITEMIDLIST pidl = NULL;

TRACE("sv=%p index=%u\n", doSelected, nPidlIndex);

if (!doSelected)
         return NULL;
-	
-    /* Set the FORMATETC structure*/
-    SETDefFormatEtc(formatetc, RegisterClipboardFormatA(CFSTR_SHELLIDLISTA), TYMED_HGLOBAL);

/* Get the pidls from IDataObject */
     if(SUCCEEDED(IDataObject_GetData(doSelected,&formatetc,&medium)))
@@ -3842,15 +3849,12 @@ static UINT GetNumSelected( IDataObject *doSelected )
 {
     UINT retVal = 0;
     STGMEDIUM medium;
-    FORMATETC formatetc;
+    FORMATETC formatetc = get_def_format();

TRACE("sv=%p\n", doSelected);

if (!doSelected) return 0;

-    /* Set the FORMATETC structure*/
-    SETDefFormatEtc(formatetc, RegisterClipboardFormatA(CFSTR_SHELLIDLISTA), TYMED_HGLOBAL);
-
     /* Get the pidls from IDataObject */
     if(SUCCEEDED(IDataObject_GetData(doSelected,&formatetc,&medium)))
     {