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commdlg: Add support for 16-bit file dialog hooks. 

Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Alexandre Julliard 2018-12-13 13:39:39 +01:00
parent 25b136d400
commit 59df6651b8
1 changed files with 404 additions and 4 deletions
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408
dlls/commdlg.dll16/filedlg.c
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@ -132,6 +132,408 @@ static LPDLGTEMPLATEA convert_dialog( const char *p, DWORD size )
return dlg;
}
static void RECT16to32( const RECT16 *from, RECT *to )
{
to->left = from->left;
to->top = from->top;
to->right = from->right;
to->bottom = from->bottom;
}
static void RECT32to16( const RECT *from, RECT16 *to )
{
to->left = from->left;
to->top = from->top;
to->right = from->right;
to->bottom = from->bottom;
}
static void MINMAXINFO32to16( const MINMAXINFO *from, MINMAXINFO16 *to )
{
to->ptReserved.x = from->ptReserved.x;
to->ptReserved.y = from->ptReserved.y;
to->ptMaxSize.x = from->ptMaxSize.x;
to->ptMaxSize.y = from->ptMaxSize.y;
to->ptMaxPosition.x = from->ptMaxPosition.x;
to->ptMaxPosition.y = from->ptMaxPosition.y;
to->ptMinTrackSize.x = from->ptMinTrackSize.x;
to->ptMinTrackSize.y = from->ptMinTrackSize.y;
to->ptMaxTrackSize.x = from->ptMaxTrackSize.x;
to->ptMaxTrackSize.y = from->ptMaxTrackSize.y;
}
static void MINMAXINFO16to32( const MINMAXINFO16 *from, MINMAXINFO *to )
{
to->ptReserved.x = from->ptReserved.x;
to->ptReserved.y = from->ptReserved.y;
to->ptMaxSize.x = from->ptMaxSize.x;
to->ptMaxSize.y = from->ptMaxSize.y;
to->ptMaxPosition.x = from->ptMaxPosition.x;
to->ptMaxPosition.y = from->ptMaxPosition.y;
to->ptMinTrackSize.x = from->ptMinTrackSize.x;
to->ptMinTrackSize.y = from->ptMinTrackSize.y;
to->ptMaxTrackSize.x = from->ptMaxTrackSize.x;
to->ptMaxTrackSize.y = from->ptMaxTrackSize.y;
}
static void WINDOWPOS32to16( const WINDOWPOS* from, WINDOWPOS16* to )
{
to->hwnd = HWND_16(from->hwnd);
to->hwndInsertAfter = HWND_16(from->hwndInsertAfter);
to->x = from->x;
to->y = from->y;
to->cx = from->cx;
to->cy = from->cy;
to->flags = from->flags;
}
static void WINDOWPOS16to32( const WINDOWPOS16* from, WINDOWPOS* to )
{
to->hwnd = HWND_32(from->hwnd);
to->hwndInsertAfter = (from->hwndInsertAfter == (HWND16)-1) ?
HWND_TOPMOST : HWND_32(from->hwndInsertAfter);
to->x = from->x;
to->y = from->y;
to->cx = from->cx;
to->cy = from->cy;
to->flags = from->flags;
}
static void CREATESTRUCT32Ato16( const CREATESTRUCTA* from, CREATESTRUCT16* to )
{
to->lpCreateParams = (SEGPTR)from->lpCreateParams;
to->hInstance = 0;
to->hMenu = HMENU_16(from->hMenu);
to->hwndParent = HWND_16(from->hwndParent);
to->cy = from->cy;
to->cx = from->cx;
to->y = from->y;
to->x = from->x;
to->style = from->style;
to->dwExStyle = from->dwExStyle;
}
static LRESULT call_hook16( WNDPROC16 hook, HWND hwnd, UINT msg, WPARAM wp, LPARAM lp )
{
CONTEXT context;
WORD params[5];
TRACE( "%p: %p %08x %lx %lx: stub\n", hook, hwnd, msg, wp, lp );
memset( &context, 0, sizeof(context) );
context.SegDs = context.SegEs = SELECTOROF( NtCurrentTeb()->WOW32Reserved );
context.SegFs = wine_get_fs();
context.SegGs = wine_get_gs();
context.SegCs = SELECTOROF( hook );
context.Eip = OFFSETOF( hook );
context.Ebp = OFFSETOF( NtCurrentTeb()->WOW32Reserved ) + FIELD_OFFSET( STACK16FRAME, bp );
context.Eax = context.SegDs;
params[4] = HWND_16( hwnd );
params[3] = msg;
params[2] = wp;
params[1] = HIWORD( lp );
params[0] = LOWORD( lp );
WOWCallback16Ex( 0, WCB16_REGS, sizeof(params), params, (DWORD *)&context );
return LOWORD( context.Eax );
}
static UINT_PTR CALLBACK call_hook_proc( WNDPROC16 hook, HWND hwnd, UINT msg, WPARAM wp, LPARAM lp )
{
LRESULT ret = 0;
switch (msg)
{
case WM_NCCREATE:
case WM_CREATE:
{
CREATESTRUCTA *cs32 = (CREATESTRUCTA *)lp;
CREATESTRUCT16 cs;
CREATESTRUCT32Ato16( cs32, &cs );
cs.lpszName = MapLS( cs32->lpszName );
cs.lpszClass = MapLS( cs32->lpszClass );
lp = MapLS( &cs );
ret = call_hook16( hook, hwnd, msg, wp, lp );
UnMapLS( lp );
UnMapLS( cs.lpszName );
UnMapLS( cs.lpszClass );
}
break;
case WM_GETMINMAXINFO:
{
MINMAXINFO *mmi32 = (MINMAXINFO *)lp;
MINMAXINFO16 mmi;
MINMAXINFO32to16( mmi32, &mmi );
lp = MapLS( &mmi );
ret = call_hook16( hook, hwnd, msg, wp, lp );
UnMapLS( lp );
MINMAXINFO16to32( &mmi, mmi32 );
}
break;
case WM_NCCALCSIZE:
{
NCCALCSIZE_PARAMS *nc32 = (NCCALCSIZE_PARAMS *)lp;
NCCALCSIZE_PARAMS16 nc;
WINDOWPOS16 winpos;
RECT32to16( &nc32->rgrc[0], &nc.rgrc[0] );
if (wp)
{
RECT32to16( &nc32->rgrc[1], &nc.rgrc[1] );
RECT32to16( &nc32->rgrc[2], &nc.rgrc[2] );
WINDOWPOS32to16( nc32->lppos, &winpos );
nc.lppos = MapLS( &winpos );
}
lp = MapLS( &nc );
ret = call_hook16( hook, hwnd, msg, wp, lp );
UnMapLS( lp );
RECT16to32( &nc.rgrc[0], &nc32->rgrc[0] );
if (wp)
{
RECT16to32( &nc.rgrc[1], &nc32->rgrc[1] );
RECT16to32( &nc.rgrc[2], &nc32->rgrc[2] );
WINDOWPOS16to32( &winpos, nc32->lppos );
UnMapLS( nc.lppos );
}
}
break;
case WM_WINDOWPOSCHANGING:
case WM_WINDOWPOSCHANGED:
{
WINDOWPOS *winpos32 = (WINDOWPOS *)lp;
WINDOWPOS16 winpos;
WINDOWPOS32to16( winpos32, &winpos );
lp = MapLS( &winpos );
ret = call_hook16( hook, hwnd, msg, wp, lp );
UnMapLS( lp );
WINDOWPOS16to32( &winpos, winpos32 );
}
break;
case WM_COMPAREITEM:
{
COMPAREITEMSTRUCT *cis32 = (COMPAREITEMSTRUCT *)lp;
COMPAREITEMSTRUCT16 cis;
cis.CtlType = cis32->CtlType;
cis.CtlID = cis32->CtlID;
cis.hwndItem = HWND_16( cis32->hwndItem );
cis.itemID1 = cis32->itemID1;
cis.itemData1 = cis32->itemData1;
cis.itemID2 = cis32->itemID2;
cis.itemData2 = cis32->itemData2;
lp = MapLS( &cis );
ret = call_hook16( hook, hwnd, msg, wp, lp );
UnMapLS( lp );
}
break;
case WM_DELETEITEM:
{
DELETEITEMSTRUCT *dis32 = (DELETEITEMSTRUCT *)lp;
DELETEITEMSTRUCT16 dis;
dis.CtlType = dis32->CtlType;
dis.CtlID = dis32->CtlID;
dis.itemID = dis32->itemID;
dis.hwndItem = (dis.CtlType == ODT_MENU) ? (HWND16)LOWORD(dis32->hwndItem)
: HWND_16( dis32->hwndItem );
dis.itemData = dis32->itemData;
lp = MapLS( &dis );
ret = call_hook16( hook, hwnd, msg, wp, lp );
UnMapLS( lp );
}
break;
case WM_DRAWITEM:
{
DRAWITEMSTRUCT *dis32 = (DRAWITEMSTRUCT *)lp;
DRAWITEMSTRUCT16 dis;
dis.CtlType = dis32->CtlType;
dis.CtlID = dis32->CtlID;
dis.itemID = dis32->itemID;
dis.itemAction = dis32->itemAction;
dis.itemState = dis32->itemState;
dis.hwndItem = HWND_16( dis32->hwndItem );
dis.hDC = HDC_16( dis32->hDC );
dis.itemData = dis32->itemData;
dis.rcItem.left = dis32->rcItem.left;
dis.rcItem.top = dis32->rcItem.top;
dis.rcItem.right = dis32->rcItem.right;
dis.rcItem.bottom = dis32->rcItem.bottom;
lp = MapLS( &dis );
ret = call_hook16( hook, hwnd, msg, wp, lp );
UnMapLS( lp );
}
break;
case WM_MEASUREITEM:
{
MEASUREITEMSTRUCT *mis32 = (MEASUREITEMSTRUCT *)lp;
MEASUREITEMSTRUCT16 mis;
mis.CtlType = mis32->CtlType;
mis.CtlID = mis32->CtlID;
mis.itemID = mis32->itemID;
mis.itemWidth = mis32->itemWidth;
mis.itemHeight = mis32->itemHeight;
mis.itemData = mis32->itemData;
lp = MapLS( &mis );
ret = call_hook16( hook, hwnd, msg, wp, lp );
UnMapLS( lp );
mis32->itemWidth = mis.itemWidth;
mis32->itemHeight = mis.itemHeight;
}
break;
case WM_COPYDATA:
{
COPYDATASTRUCT *cds32 = (COPYDATASTRUCT *)lp;
COPYDATASTRUCT16 cds;
cds.dwData = cds32->dwData;
cds.cbData = cds32->cbData;
cds.lpData = MapLS( cds32->lpData );
lp = MapLS( &cds );
ret = call_hook16( hook, hwnd, msg, wp, lp );
UnMapLS( lp );
UnMapLS( cds.lpData );
}
break;
case WM_GETDLGCODE:
if (lp)
{
MSG *msg32 = (MSG *)lp;
MSG16 msg16;
msg16.hwnd = HWND_16( msg32->hwnd );
msg16.message = msg32->message;
msg16.wParam = msg32->wParam;
msg16.lParam = msg32->lParam;
msg16.time = msg32->time;
msg16.pt.x = msg32->pt.x;
msg16.pt.y = msg32->pt.y;
lp = MapLS( &msg16 );
ret = call_hook16( hook, hwnd, msg, wp, lp );
UnMapLS( lp );
}
else
ret = call_hook16( hook, hwnd, msg, wp, lp );
break;
case WM_NEXTMENU:
{
LRESULT result;
MDINEXTMENU *next = (MDINEXTMENU *)lp;
ret = call_hook16( hook, hwnd, msg, wp, (LPARAM)next->hmenuIn );
result = GetWindowLongPtrW( hwnd, DWLP_MSGRESULT );
next->hmenuNext = HMENU_32( LOWORD(result) );
next->hwndNext = HWND_32( HIWORD(result) );
SetWindowLongPtrW( hwnd, DWLP_MSGRESULT, 0 );
}
break;
case WM_GETTEXT:
case WM_ASKCBFORMATNAME:
wp = min( wp, 0xff80 ); /* Must be < 64K */
/* fall through */
case WM_NOTIFY:
case WM_SETTEXT:
case WM_WININICHANGE:
case WM_DEVMODECHANGE:
lp = MapLS( (void *)lp );
ret = call_hook16( hook, hwnd, msg, wp, lp );
UnMapLS( lp );
break;
case WM_ACTIVATE:
case WM_CHARTOITEM:
case WM_COMMAND:
case WM_VKEYTOITEM:
ret = call_hook16( hook, hwnd, msg, wp, MAKELPARAM( (HWND16)lp, HIWORD(wp) ));
break;
case WM_HSCROLL:
case WM_VSCROLL:
ret = call_hook16( hook, hwnd, msg, wp, MAKELPARAM( HIWORD(wp), (HWND16)lp ));
break;
case WM_CTLCOLORMSGBOX:
case WM_CTLCOLOREDIT:
case WM_CTLCOLORLISTBOX:
case WM_CTLCOLORBTN:
case WM_CTLCOLORDLG:
case WM_CTLCOLORSCROLLBAR:
case WM_CTLCOLORSTATIC:
ret = call_hook16( hook, hwnd, WM_CTLCOLOR, wp, MAKELPARAM( (HWND16)lp, msg - WM_CTLCOLORMSGBOX ));
break;
case WM_MENUSELECT:
if(HIWORD(wp) & MF_POPUP)
{
HMENU hmenu;
if ((HIWORD(wp) != 0xffff) || lp)
{
if ((hmenu = GetSubMenu( (HMENU)lp, LOWORD(wp) )))
{
ret = call_hook16( hook, hwnd, msg, HMENU_16(hmenu),
MAKELPARAM( HIWORD(wp), (HMENU16)lp ) );
break;
}
}
}
/* fall through */
case WM_MENUCHAR:
ret = call_hook16( hook, hwnd, msg, wp, MAKELPARAM( HIWORD(wp), (HMENU16)lp ));
break;
case WM_PARENTNOTIFY:
if ((LOWORD(wp) == WM_CREATE) || (LOWORD(wp) == WM_DESTROY))
ret = call_hook16( hook, hwnd, msg, wp, MAKELPARAM( (HWND16)lp, HIWORD(wp) ));
else
ret = call_hook16( hook, hwnd, msg, wp, lp );
break;
case WM_ACTIVATEAPP:
ret = call_hook16( hook, hwnd, msg, wp, HTASK_16( lp ));
break;
default:
ret = call_hook16( hook, hwnd, msg, wp, lp );
break;
}
return LOWORD(ret);
}
#include "pshpack1.h"
struct hook_proc
{
BYTE popl_eax; /* popl %eax */
BYTE pushl_hook; /* pushl $hook_ptr */
LPOFNHOOKPROC16 hook_ptr;
BYTE pushl_eax; /* pushl %eax */
BYTE jmp; /* jmp call_hook */
DWORD call_hook;
};
#include "poppack.h"
static LPOFNHOOKPROC alloc_hook( LPOFNHOOKPROC16 hook16 )
{
static struct hook_proc *hooks;
static unsigned int count;
SIZE_T size = 0x1000;
unsigned int i;
if (!hooks && NtAllocateVirtualMemory( GetCurrentProcess(), (void **)&hooks, 12, &size,
MEM_COMMIT, PAGE_EXECUTE_READWRITE ))
return NULL;
for (i = 0; i < count; i++)
if (hooks[i].hook_ptr == hook16)
return (LPOFNHOOKPROC)&hooks[i];
if (count >= size / sizeof(*hooks))
{
FIXME( "all hooks are in use\n" );
return NULL;
}
hooks[count].popl_eax = 0x58;
hooks[count].pushl_hook = 0x68;
hooks[count].hook_ptr = hook16;
hooks[count].pushl_eax = 0x50;
hooks[count].jmp = 0xe9;
hooks[count].call_hook = (char *)call_hook_proc - (char *)(&hooks[count].call_hook + 1);
return (LPOFNHOOKPROC)&hooks[count++];
}
static UINT_PTR CALLBACK dummy_hook( HWND hwnd, UINT msg, WPARAM wp, LPARAM lp )
{
return FALSE;
@ -210,8 +612,7 @@ BOOL16 WINAPI GetOpenFileName16( SEGPTR ofn ) /* [in/out] address of structure w
FreeResource16( handle );
}
if (lpofn->Flags & OFN_ENABLEHOOK)
FIXME( "custom hook %p no longer supported\n", lpofn->lpfnHook );
if (lpofn->Flags & OFN_ENABLEHOOK) ofn32.lpfnHook = alloc_hook( lpofn->lpfnHook );
if ((ret = GetOpenFileNameA( &ofn32 )))
{
@ -278,8 +679,7 @@ BOOL16 WINAPI GetSaveFileName16( SEGPTR ofn ) /* [in/out] address of structure w
FreeResource16( handle );
}
if (lpofn->Flags & OFN_ENABLEHOOK)
FIXME( "custom hook %p no longer supported\n", lpofn->lpfnHook );
if (lpofn->Flags & OFN_ENABLEHOOK) ofn32.lpfnHook = alloc_hook( lpofn->lpfnHook );
if ((ret = GetSaveFileNameA( &ofn32 )))
{