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Implemented support of DS_CONTROL and WS_EX_CONTROLPARENT styles.

This commit is contained in:
Ulrich Czekalla 1999-10-31 21:35:35 +00:00 committed by Alexandre Julliard
parent b81e96eb2a
commit 1720c98515
1 changed files with 90 additions and 61 deletions
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151
windows/dialog.c
View File

@ -1883,6 +1883,95 @@ HWND16 WINAPI GetNextDlgTabItem16( HWND16 hwndDlg, HWND16 hwndCtrl,
return (HWND16)GetNextDlgTabItem( hwndDlg, hwndCtrl, fPrevious );
}
/***********************************************************************
* DIALOG_GetNextTabItem
*
* Helper for GetNextDlgTabItem
*/
static HWND DIALOG_GetNextTabItem( HWND hwndMain, HWND hwndDlg, HWND hwndCtrl, BOOL fPrevious )
{
LONG dsStyle;
LONG exStyle;
UINT wndSearch = fPrevious ? GW_HWNDPREV : GW_HWNDNEXT;
HWND retWnd = 0;
HWND hChildFirst = 0;
if(!hwndCtrl)
{
hChildFirst = GetWindow(hwndDlg,GW_CHILD);
if(fPrevious) hChildFirst = GetWindow(hChildFirst,GW_HWNDLAST);
}
else
{
HWND hParent = GetParent(hwndCtrl);
BOOL bValid = FALSE;
while( hParent)
{
if(hParent == hwndMain)
{
bValid = TRUE;
break;
}
hParent = GetParent(hParent);
}
if(bValid)
{
hChildFirst = GetWindow(hwndCtrl,wndSearch);
if(!hChildFirst)
{
if(GetParent(hwndCtrl) != hwndMain)
hChildFirst = GetWindow(GetParent(hwndCtrl),wndSearch);
else
{
if(fPrevious)
hChildFirst = GetWindow(hwndCtrl,GW_HWNDLAST);
else
hChildFirst = GetWindow(hwndCtrl,GW_HWNDFIRST);
}
}
}
}
while(hChildFirst)
{
BOOL bCtrl = FALSE;
while(hChildFirst)
{
dsStyle = GetWindowLongA(hChildFirst,GWL_STYLE);
exStyle = GetWindowLongA(hChildFirst,GWL_EXSTYLE);
if(dsStyle & DS_CONTROL || exStyle & WS_EX_CONTROLPARENT)
{
bCtrl=TRUE;
break;
}
else if( (dsStyle & WS_TABSTOP) && (dsStyle & WS_VISIBLE) && !(dsStyle & WS_DISABLED))
break;
hChildFirst = GetWindow(hChildFirst,wndSearch);
}
if(hChildFirst)
{
if(bCtrl)
retWnd = DIALOG_GetNextTabItem(hwndMain,hChildFirst,(HWND)NULL,fPrevious );
else
retWnd = hChildFirst;
}
if(retWnd) break;
hChildFirst = GetWindow(hChildFirst,wndSearch);
}
if(!retWnd && hwndCtrl)
{
HWND hParent = GetParent(hwndCtrl);
while(hParent)
{
if(hParent == hwndMain) break;
retWnd = DIALOG_GetNextTabItem(hwndMain,GetParent(hParent),hParent,fPrevious );
if(retWnd) break;
hParent = GetParent(hParent);
}
if(!retWnd)
retWnd = DIALOG_GetNextTabItem(hwndMain,hwndMain,(HWND)NULL,fPrevious );
}
return retWnd;
}
/***********************************************************************
* GetNextDlgTabItem32 (USER32.276)
@ -1890,69 +1979,9 @@ HWND16 WINAPI GetNextDlgTabItem16( HWND16 hwndDlg, HWND16 hwndCtrl,
HWND WINAPI GetNextDlgTabItem( HWND hwndDlg, HWND hwndCtrl,
BOOL fPrevious )
{
WND *pWnd = NULL,
*pWndLast = NULL,
*pWndCtrl = NULL,
*pWndDlg = NULL;
HWND retvalue;
if (!(pWndDlg = WIN_FindWndPtr( hwndDlg ))) return 0;
if (hwndCtrl)
{
if (!(pWndCtrl = WIN_FindWndPtr( hwndCtrl )))
{
retvalue = 0;
goto END;
}
/* Make sure hwndCtrl is a top-level child */
while ((pWndCtrl->dwStyle & WS_CHILD) && (pWndCtrl->parent != pWndDlg))
WIN_UpdateWndPtr(&pWndCtrl,pWndCtrl->parent);
if (pWndCtrl->parent != pWndDlg)
{
retvalue = 0;
goto END;
}
}
else
{
/* No ctrl specified -> start from the beginning */
if (!(pWndCtrl = WIN_LockWndPtr(pWndDlg->child)))
{
retvalue = 0;
goto END;
}
if (!fPrevious)
while (pWndCtrl->next) WIN_UpdateWndPtr(&pWndCtrl,pWndCtrl->next);
}
pWndLast = WIN_LockWndPtr(pWndCtrl);
pWnd = WIN_LockWndPtr(pWndCtrl->next);
while (1)
{
if (!pWnd) pWnd = WIN_LockWndPtr(pWndDlg->child);
if (pWnd == pWndCtrl) break;
if ((pWnd->dwStyle & WS_TABSTOP) && (pWnd->dwStyle & WS_VISIBLE) &&
!(pWnd->dwStyle & WS_DISABLED))
{
WIN_UpdateWndPtr(&pWndLast,pWnd);
if (!fPrevious) break;
}
WIN_UpdateWndPtr(&pWnd,pWnd->next);
}
retvalue = pWndLast->hwndSelf;
WIN_ReleaseWndPtr(pWndLast);
WIN_ReleaseWndPtr(pWnd);
END:
WIN_ReleaseWndPtr(pWndCtrl);
WIN_ReleaseWndPtr(pWndDlg);
return retvalue;
return DIALOG_GetNextTabItem(hwndDlg,hwndDlg,hwndCtrl,fPrevious);
}
/**********************************************************************
* DIALOG_DlgDirSelect
*