2 * Flat Scrollbar control
4 * Copyright 1998, 1999 Eric Kohl
5 * Copyright 1998 Alex Priem
8 * This is just a dummy control. An author is needed! Any volunteers?
9 * I will only improve this control once in a while.
10 * Eric <ekohl@abo.rhein-zeitung.de>
14 * - All notifications.
22 #include "debugtools.h"
24 DEFAULT_DEBUG_CHANNEL(commctrl
);
28 DWORD dwDummy
; /* just to keep the compiler happy ;-) */
29 } FLATSB_INFO
, *LPFLATSB_INFO
;
31 #define FlatSB_GetInfoPtr(hwnd) ((FLATSB_INFO*)GetWindowLongA (hwnd, 0))
34 /***********************************************************************
35 * InitializeFlatSB (COMCTL32.86)
37 * returns nonzero if successful, zero otherwise
40 BOOL WINAPI
InitializeFlatSB(HWND hwnd
)
42 TRACE("[%04x]\n", hwnd
);
47 /***********************************************************************
48 * UninitializeFlatSB (COMCTL32.90)
51 * E_FAIL if one of the scroll bars is currently in use
52 * S_FALSE if InitializeFlatSB was never called on this hwnd
56 HRESULT WINAPI
UninitializeFlatSB(HWND hwnd
)
58 TRACE("[%04x]\n", hwnd
);
63 /***********************************************************************
64 * FlatSB_GetScrollProp (COMCTL32.32)
66 * Returns nonzero if successful, or zero otherwise. If index is WSB_PROP_HSTYLE,
67 * the return is nonzero if InitializeFlatSB has been called for this window, or
72 FlatSB_GetScrollProp(HWND hwnd
, INT propIndex
, LPINT prop
)
74 TRACE("[%04x] propIndex=%d\n", hwnd
, propIndex
);
79 /***********************************************************************
80 * FlatSB_SetScrollProp (COMCTL32.36)
83 FlatSB_SetScrollProp(HWND hwnd
, UINT index
, INT newValue
, BOOL flag
)
85 TRACE("[%04x] index=%u newValue=%d flag=%d\n", hwnd
, index
, newValue
, flag
);
90 /***********************************************************************
91 * From the Microsoft docs:
92 * "If flat scroll bars haven't been initialized for the
93 * window, the flat scroll bar APIs will defer to the corresponding
94 * standard APIs. This allows the developer to turn flat scroll
95 * bars on and off without having to write conditional code."
97 * So, if we just call the standard functions until we implement
98 * the flat scroll bar functions, flat scroll bars will show up and
99 * behave properly, as though they had simply not been setup to
100 * have flat properties.
102 * Susan <sfarley@codeweavers.com>
106 /***********************************************************************
107 * FlatSB_EnableScrollBar (COMCTL32.29)
110 FlatSB_EnableScrollBar(HWND hwnd
, int nBar
, UINT flags
)
112 return EnableScrollBar(hwnd
, nBar
, flags
);
115 /***********************************************************************
116 * FlatSB_ShowScrollBar (COMCTL32.38)
119 FlatSB_ShowScrollBar(HWND hwnd
, int nBar
, BOOL fShow
)
121 return ShowScrollBar(hwnd
, nBar
, fShow
);
124 /***********************************************************************
125 * FlatSB_GetScrollRange (COMCTL32.33)
128 FlatSB_GetScrollRange(HWND hwnd
, int nBar
, LPINT min
, LPINT max
)
130 return GetScrollRange(hwnd
, nBar
, min
, max
);
133 /***********************************************************************
134 * FlatSB_GetScrollInfo (COMCTL32.30)
137 FlatSB_GetScrollInfo(HWND hwnd
, int nBar
, LPSCROLLINFO info
)
139 return GetScrollInfo(hwnd
, nBar
, info
);
142 /***********************************************************************
143 * FlatSB_GetScrollPos (COMCTL32.31)
146 FlatSB_GetScrollPos(HWND hwnd
, int nBar
)
148 return GetScrollPos(hwnd
, nBar
);
151 /***********************************************************************
152 * FlatSB_SetScrollPos (COMCTL32.35)
155 FlatSB_SetScrollPos(HWND hwnd
, int nBar
, INT pos
, BOOL bRedraw
)
157 return SetScrollPos(hwnd
, nBar
, pos
, bRedraw
);
160 /***********************************************************************
161 * FlatSB_SetScrollInfo (COMCTL32.34)
164 FlatSB_SetScrollInfo(HWND hwnd
, int nBar
, LPSCROLLINFO info
, BOOL bRedraw
)
166 return SetScrollInfo(hwnd
, nBar
, info
, bRedraw
);
169 /***********************************************************************
170 * FlatSB_SetScrollRange (COMCTL32.37)
173 FlatSB_SetScrollRange(HWND hwnd
, int nBar
, INT min
, INT max
, BOOL bRedraw
)
175 return SetScrollRange(hwnd
, nBar
, min
, max
, bRedraw
);
180 FlatSB_Create (HWND hwnd
, WPARAM wParam
, LPARAM lParam
)
182 TRACE("[%04x] wParam=%04x lParam=%08lx\n", hwnd
, wParam
, lParam
);
188 FlatSB_Destroy (HWND hwnd
, WPARAM wParam
, LPARAM lParam
)
190 TRACE("[%04x] wParam=%04x lParam=%08lx\n", hwnd
, wParam
, lParam
);
195 static LRESULT WINAPI
196 FlatSB_WindowProc (HWND hwnd
, UINT uMsg
, WPARAM wParam
, LPARAM lParam
)
198 if (!FlatSB_GetInfoPtr(hwnd
) && (uMsg
!= WM_CREATE
))
199 return DefWindowProcA( hwnd
, uMsg
, wParam
, lParam
);
204 return FlatSB_Create (hwnd
, wParam
, lParam
);
207 return FlatSB_Destroy (hwnd
, wParam
, lParam
);
211 ERR("unknown msg %04x wp=%08x lp=%08lx\n",
212 uMsg
, wParam
, lParam
);
213 return DefWindowProcA (hwnd
, uMsg
, wParam
, lParam
);
220 FLATSB_Register (void)
224 ZeroMemory (&wndClass
, sizeof(WNDCLASSA
));
225 wndClass
.style
= CS_GLOBALCLASS
;
226 wndClass
.lpfnWndProc
= (WNDPROC
)FlatSB_WindowProc
;
227 wndClass
.cbClsExtra
= 0;
228 wndClass
.cbWndExtra
= sizeof(FLATSB_INFO
*);
229 wndClass
.hCursor
= LoadCursorA (0, IDC_ARROWA
);
230 wndClass
.hbrBackground
= (HBRUSH
)(COLOR_WINDOW
+ 1);
231 wndClass
.lpszClassName
= FLATSB_CLASSA
;
233 RegisterClassA (&wndClass
);
238 FLATSB_Unregister (void)
240 UnregisterClassA (FLATSB_CLASSA
, (HINSTANCE
)NULL
);