oledlg: Retrieve names from the OBJECTDESCRIPTOR structure.

This commit is contained in:
Huw Davies 2006-10-19 11:40:54 +01:00 committed by Alexandre Julliard
parent ddaa4801a9
commit 39131cf545
1 changed files with 86 additions and 0 deletions

View File

@ -20,6 +20,8 @@
#define COM_NO_WINDOWS_H
#define COBJMACROS
#define NONAMELESSSTRUCT
#define NONAMELESSUNION
#include <stdarg.h>
@ -43,6 +45,11 @@ typedef struct
{
OLEUIPASTESPECIALW *ps;
DWORD flags;
WCHAR *source_name;
WCHAR *link_source_name;
WCHAR *type_name;
WCHAR *link_type_name;
LPOLESTR app_name;
} ps_struct_t;
static const struct ps_flag
@ -120,6 +127,73 @@ static inline WCHAR *strdupAtoW(const char *str)
return ret;
}
static inline WCHAR *strdupW(const WCHAR *str)
{
DWORD len;
WCHAR *ret;
if(!str) return NULL;
len = lstrlenW(str) + 1;
ret = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
memcpy(ret, str, len * sizeof(WCHAR));
return ret;
}
static void get_descriptors(HWND hdlg, ps_struct_t *ps_struct)
{
FORMATETC fmtetc;
STGMEDIUM stg;
fmtetc.tymed = TYMED_HGLOBAL;
fmtetc.dwAspect = DVASPECT_CONTENT;
fmtetc.ptd = NULL;
fmtetc.lindex = -1;
fmtetc.cfFormat = cf_object_descriptor;
if(IDataObject_GetData(ps_struct->ps->lpSrcDataObj, &fmtetc, &stg) == S_OK)
{
OBJECTDESCRIPTOR *obj_desc = GlobalLock(stg.u.hGlobal);
if(obj_desc->dwSrcOfCopy)
ps_struct->source_name = strdupW((WCHAR*)((char*)obj_desc + obj_desc->dwSrcOfCopy));
if(obj_desc->dwFullUserTypeName)
ps_struct->type_name = strdupW((WCHAR*)((char*)obj_desc + obj_desc->dwFullUserTypeName));
OleRegGetUserType(&obj_desc->clsid, USERCLASSTYPE_APPNAME, &ps_struct->app_name);
/* Get the icon here. If dwDrawAspect & DVASCPECT_ICON call GetData(CF_METAFILEPICT), otherwise
native calls OleGetIconFromClass(obj_desc->clsid) */
GlobalUnlock(stg.u.hGlobal);
GlobalFree(stg.u.hGlobal);
}
else
{
/* Try to get some data using some of the other clipboard formats */
}
fmtetc.cfFormat = cf_link_src_descriptor;
if(IDataObject_GetData(ps_struct->ps->lpSrcDataObj, &fmtetc, &stg) == S_OK)
{
OBJECTDESCRIPTOR *obj_desc = GlobalLock(stg.u.hGlobal);
if(obj_desc->dwSrcOfCopy)
ps_struct->link_source_name = strdupW((WCHAR*)((char*)obj_desc + obj_desc->dwSrcOfCopy));
if(obj_desc->dwFullUserTypeName)
ps_struct->link_type_name = strdupW((WCHAR*)((char*)obj_desc + obj_desc->dwFullUserTypeName));
GlobalUnlock(stg.u.hGlobal);
GlobalFree(stg.u.hGlobal);
}
if(ps_struct->source_name == NULL && ps_struct->link_source_name == NULL)
{
WCHAR buf[200];
LoadStringW(OLEDLG_hInstance, IDS_PS_UNKNOWN_SRC, buf, sizeof(buf)/sizeof(WCHAR));
ps_struct->source_name = strdupW(buf);
}
if(ps_struct->type_name == NULL && ps_struct->link_type_name == NULL)
{
WCHAR buf[200];
LoadStringW(OLEDLG_hInstance, IDS_PS_UNKNOWN_TYPE, buf, sizeof(buf)/sizeof(WCHAR));
ps_struct->type_name = strdupW(buf);
}
}
static BOOL add_entry_to_lb(HWND hdlg, UINT id, OLEUIPASTEENTRYW *pe)
{
HWND hwnd = GetDlgItem(hdlg, id);
@ -397,6 +471,11 @@ static void update_structure(HWND hdlg, ps_struct_t *ps_struct)
static void free_structure(ps_struct_t *ps_struct)
{
HeapFree(GetProcessHeap(), 0, ps_struct->type_name);
HeapFree(GetProcessHeap(), 0, ps_struct->source_name);
HeapFree(GetProcessHeap(), 0, ps_struct->link_type_name);
HeapFree(GetProcessHeap(), 0, ps_struct->link_source_name);
CoTaskMemFree(ps_struct->app_name);
HeapFree(GetProcessHeap(), 0, ps_struct);
}
@ -429,6 +508,11 @@ static INT_PTR CALLBACK ps_dlg_proc(HWND hdlg, UINT msg, WPARAM wp, LPARAM lp)
{
ps_struct = HeapAlloc(GetProcessHeap(), 0, sizeof(*ps_struct));
ps_struct->ps = (OLEUIPASTESPECIALW*)lp;
ps_struct->type_name = NULL;
ps_struct->source_name = NULL;
ps_struct->link_type_name = NULL;
ps_struct->link_source_name = NULL;
ps_struct->app_name = NULL;
ps_struct->flags = ps_struct->ps->dwFlags;
SetPropW(hdlg, prop_name, ps_struct);
@ -442,6 +526,8 @@ static INT_PTR CALLBACK ps_dlg_proc(HWND hdlg, UINT msg, WPARAM wp, LPARAM lp)
if(ps_struct->ps->lpszCaption)
SetWindowTextW(hdlg, ps_struct->ps->lpszCaption);
get_descriptors(hdlg, ps_struct);
init_lists(hdlg, ps_struct);
selection_change(hdlg, ps_struct);