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- Document control completeness.

Browse source 
- Remove unneeded include.
- Fix TEXT define.
- Fix tabs.
- Small optimisation in DrawInsert.
This commit is contained in:
Robert Shearman 2004-03-11 00:38:44 +00:00 committed by Alexandre Julliard
parent bb6d87f626
commit 9e4771fedc
1 changed files with 23 additions and 10 deletions
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33
dlls/comctl32/draglist.c
View file

@ -18,6 +18,15 @@
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* NOTES
*
* This code was audited for completeness against the documented features
* of Comctl32.dll version 6.0 on Mar. 10, 2004, by Robert Shearman.
*
* Unless otherwise noted, we believe this code to be complete, as per
* the specification mentioned above.
* If you discover missing features or bugs please note them below.
*
*/
#include <stdarg.h>
@ -27,16 +36,15 @@
#include "wingdi.h"
#include "winuser.h"
#include "winnls.h"
#include "winnt.h"
#include "commctrl.h"
#include "comctl32.h"
#include "wine/debug.h"
WINE_DEFAULT_DEBUG_CHANNEL(commctrl);
#ifndef TEXT
# define TEXT(string) string
#endif
/* for compiler compatibility we only accept literal ASCII strings */
#undef TEXT
#define TEXT(string) string
#define DRAGLIST_SUBCLASSID 0
#define DRAGLIST_SCROLLPERIOD 200
@ -50,17 +58,18 @@ WINE_DEFAULT_DEBUG_CHANNEL(commctrl);
/* internal Wine specific data for the drag list control */
typedef struct _DRAGLISTDATA
{
/* are we currently in dragging mode? */
BOOL dragging;
/* are we currently in dragging mode? */
BOOL dragging;
/* cursor to use as determined by DL_DRAGGING notification.
/* cursor to use as determined by DL_DRAGGING notification.
* NOTE: as we use LoadCursor we don't have to use DeleteCursor
* when we are finished with it */
HCURSOR cursor;
HCURSOR cursor;
/* optimisation so that we don't have to load the cursor
* all of the time whilst dragging */
LRESULT last_dragging_response;
LRESULT last_dragging_response;
/* prevents flicker with drawing drag arrow */
RECT last_drag_icon_rect;
} DRAGLISTDATA;
@ -259,6 +268,9 @@ VOID WINAPI DrawInsert (HWND hwndParent, HWND hwndLB, INT nItem)
if (!GetWindowSubclass(hwndLB, DragList_SubclassWindowProc, DRAGLIST_SUBCLASSID, (DWORD_PTR*)&data))
return;
if (nItem < 0)
SetRectEmpty(&rcDragIcon);
/* prevent flicker by only redrawing when necessary */
if (!EqualRect(&rcDragIcon, &data->last_drag_icon_rect))
{
@ -266,6 +278,8 @@ VOID WINAPI DrawInsert (HWND hwndParent, HWND hwndLB, INT nItem)
RedrawWindow(hwndParent, &data->last_drag_icon_rect, NULL,
RDW_INTERNALPAINT | RDW_ERASE | RDW_INVALIDATE | RDW_UPDATENOW);
CopyRect(&data->last_drag_icon_rect, &rcDragIcon);
if (nItem >= 0)
{
hdc = GetDC(hwndParent);
@ -275,7 +289,6 @@ VOID WINAPI DrawInsert (HWND hwndParent, HWND hwndLB, INT nItem)
ReleaseDC(hwndParent, hdc);
}
}
CopyRect(&data->last_drag_icon_rect, &rcDragIcon);
}
/***********************************************************************