4 * Copyright 1998 Eric Kohl
7 * This is just a dummy control. An author is needed! Any volunteers?
8 * I will only improve this control once in a while.
9 * Eric <ekohl@abo.rhein-zeitung.de>
13 * - All notifications.
23 #define PAGER_GetInfoPtr(wndPtr) ((PAGER_INFO *)wndPtr->wExtra[0])
26 static __inline__ LRESULT
27 PAGER_ForwardMouse (WND
*wndPtr
, WPARAM32 wParam
)
29 PAGER_INFO
*infoPtr
= PAGER_GetInfoPtr(wndPtr
);
31 infoPtr
->bForward
= (BOOL32
)wParam
;
37 static __inline__ LRESULT
38 PAGER_GetBkColor (WND
*wndPtr
, WPARAM32 wParam
, LPARAM lParam
)
40 PAGER_INFO
*infoPtr
= PAGER_GetInfoPtr(wndPtr
);
42 return (LRESULT
)infoPtr
->clrBk
;
46 static __inline__ LRESULT
47 PAGER_GetBorder (WND
*wndPtr
, WPARAM32 wParam
, LPARAM lParam
)
49 PAGER_INFO
*infoPtr
= PAGER_GetInfoPtr(wndPtr
);
51 return (LRESULT
)infoPtr
->nBorder
;
55 static __inline__ LRESULT
56 PAGER_GetButtonSize (WND
*wndPtr
, WPARAM32 wParam
, LPARAM lParam
)
58 PAGER_INFO
*infoPtr
= PAGER_GetInfoPtr(wndPtr
);
60 return (LRESULT
)infoPtr
->nButtonSize
;
65 PAGER_GetButtonState (WND
*wndPtr
, WPARAM32 wParam
, LPARAM lParam
)
67 PAGER_INFO
*infoPtr
= PAGER_GetInfoPtr(wndPtr
);
69 FIXME (pager
, "empty stub!\n");
75 // << PAGER_GetDropTarget >>
78 static __inline__ LRESULT
79 PAGER_GetPos (WND
*wndPtr
, WPARAM32 wParam
, LPARAM lParam
)
81 PAGER_INFO
*infoPtr
= PAGER_GetInfoPtr(wndPtr
);
88 PAGER_RecalcSize (WND
*wndPtr
, WPARAM32 wParam
, LPARAM lParam
)
90 PAGER_INFO
*infoPtr
= PAGER_GetInfoPtr(wndPtr
);
93 if (infoPtr
->hwndChild
) {
94 ZeroMemory (&nmpgcs
, sizeof (NMPGCALCSIZE
));
95 nmpgcs
.hdr
.hwndFrom
= wndPtr
->hwndSelf
;
96 nmpgcs
.hdr
.idFrom
= wndPtr
->wIDmenu
;
97 nmpgcs
.hdr
.code
= PGN_CALCSIZE
;
99 (wndPtr
->dwStyle
& PGS_HORZ
) ? PGF_CALCWIDTH
: PGF_CALCHEIGHT
;
100 SendMessage32A (GetParent32 (wndPtr
->hwndSelf
), WM_NOTIFY
,
101 (WPARAM32
)wndPtr
->wIDmenu
, (LPARAM
)&nmpgcs
);
103 infoPtr
->nChildSize
=
104 (wndPtr
->dwStyle
& PGS_HORZ
) ? nmpgcs
.iWidth
: nmpgcs
.iHeight
;
107 FIXME (pager
, "Child size %d\n", infoPtr
->nChildSize
);
116 static __inline__ LRESULT
117 PAGER_SetBkColor (WND
*wndPtr
, WPARAM32 wParam
, LPARAM lParam
)
119 PAGER_INFO
*infoPtr
= PAGER_GetInfoPtr(wndPtr
);
120 COLORREF clrTemp
= infoPtr
->clrBk
;
122 infoPtr
->clrBk
= (COLORREF
)lParam
;
126 return (LRESULT
)clrTemp
;
130 static __inline__ LRESULT
131 PAGER_SetBorder (WND
*wndPtr
, WPARAM32 wParam
, LPARAM lParam
)
133 PAGER_INFO
*infoPtr
= PAGER_GetInfoPtr(wndPtr
);
134 INT32 nTemp
= infoPtr
->nBorder
;
136 infoPtr
->nBorder
= (INT32
)lParam
;
140 return (LRESULT
)nTemp
;
144 static __inline__ LRESULT
145 PAGER_SetButtonSize (WND
*wndPtr
, WPARAM32 wParam
, LPARAM lParam
)
147 PAGER_INFO
*infoPtr
= PAGER_GetInfoPtr(wndPtr
);
148 INT32 nTemp
= infoPtr
->nButtonSize
;
150 infoPtr
->nButtonSize
= (INT32
)lParam
;
152 FIXME (pager
, "size=%d\n", infoPtr
->nButtonSize
);
156 return (LRESULT
)nTemp
;
160 static __inline__ LRESULT
161 PAGER_SetChild (WND
*wndPtr
, WPARAM32 wParam
, LPARAM lParam
)
163 PAGER_INFO
*infoPtr
= PAGER_GetInfoPtr(wndPtr
);
165 infoPtr
->hwndChild
= IsWindow32 ((HWND32
)lParam
) ? (HWND32
)lParam
: 0;
167 FIXME (pager
, "hwnd=%x\n", infoPtr
->hwndChild
);
170 if (infoPtr
->hwndChild
) {
171 SetParent32 (infoPtr
->hwndChild
, wndPtr
->hwndSelf
);
172 SetWindowPos32 (infoPtr
->hwndChild
, HWND_TOP
,
173 0, 0, 0, 0, SWP_SHOWWINDOW
| SWP_NOSIZE
);
180 static __inline__ LRESULT
181 PAGER_SetPos (WND
*wndPtr
, WPARAM32 wParam
, LPARAM lParam
)
183 PAGER_INFO
*infoPtr
= PAGER_GetInfoPtr(wndPtr
);
185 infoPtr
->nPos
= (INT32
)lParam
;
187 FIXME (pager
, "pos=%d\n", infoPtr
->nPos
);
190 SetWindowPos32 (infoPtr
->hwndChild
, HWND_TOP
,
191 0, 0, 0, 0, SWP_SHOWWINDOW
| SWP_NOSIZE
);
198 PAGER_Create (WND
*wndPtr
, WPARAM32 wParam
, LPARAM lParam
)
202 /* allocate memory for info structure */
203 infoPtr
= (PAGER_INFO
*)COMCTL32_Alloc (sizeof(PAGER_INFO
));
204 wndPtr
->wExtra
[0] = (DWORD
)infoPtr
;
206 if (infoPtr
== NULL
) {
207 ERR (pager
, "could not allocate info memory!\n");
211 if ((PAGER_INFO
*)wndPtr
->wExtra
[0] != infoPtr
) {
212 ERR (pager
, "pointer assignment error!\n");
216 /* set default settings */
217 infoPtr
->hwndChild
= (HWND32
)NULL
;
218 infoPtr
->clrBk
= GetSysColor32 (COLOR_BTNFACE
);
219 infoPtr
->nBorder
= 0;
220 infoPtr
->nButtonSize
= 0;
229 PAGER_Destroy (WND
*wndPtr
, WPARAM32 wParam
, LPARAM lParam
)
231 PAGER_INFO
*infoPtr
= PAGER_GetInfoPtr(wndPtr
);
236 /* free pager info data */
237 COMCTL32_Free (infoPtr
);
244 PAGER_EraseBackground (WND
*wndPtr
, WPARAM32 wParam
, LPARAM lParam
)
246 PAGER_INFO
*infoPtr
= PAGER_GetInfoPtr(wndPtr
);
247 HBRUSH32 hBrush
= CreateSolidBrush32 (infoPtr
->clrBk
);
250 GetClientRect32 (wndPtr
->hwndSelf
, &rect
);
251 FillRect32 ((HDC32
)wParam
, &rect
, hBrush
);
252 DeleteObject32 (hBrush
);
259 // << PAGER_MouseMove >>
264 PAGER_Size (WND
*wndPtr
, WPARAM32 wParam
, LPARAM lParam
)
266 PAGER_INFO
*infoPtr
= PAGER_GetInfoPtr(wndPtr
);
269 GetClientRect32 (wndPtr
->hwndSelf
, &rect
);
270 if (infoPtr
->hwndChild
) {
271 SetWindowPos32 (infoPtr
->hwndChild
, HWND_TOP
, rect
.left
, rect
.top
,
272 rect
.right
- rect
.left
, rect
.bottom
- rect
.top
,
274 // MoveWindow32 (infoPtr->hwndChild, 1, 1, rect.right - 2, rect.bottom-2, TRUE);
275 // UpdateWindow32 (infoPtr->hwndChild);
278 // FillRect32 ((HDC32)wParam, &rect, hBrush);
279 // DeleteObject32 (hBrush);
286 PAGER_WindowProc (HWND32 hwnd
, UINT32 uMsg
, WPARAM32 wParam
, LPARAM lParam
)
288 WND
*wndPtr
= WIN_FindWndPtr(hwnd
);
292 case PGM_FORWARDMOUSE
:
293 return PAGER_ForwardMouse (wndPtr
, wParam
);
296 return PAGER_GetBkColor (wndPtr
, wParam
, lParam
);
299 return PAGER_GetBorder (wndPtr
, wParam
, lParam
);
301 case PGM_GETBUTTONSIZE
:
302 return PAGER_GetButtonSize (wndPtr
, wParam
, lParam
);
304 case PGM_GETBUTTONSTATE
:
305 return PAGER_GetButtonState (wndPtr
, wParam
, lParam
);
307 // case PGM_GETDROPTARGET:
310 return PAGER_SetPos (wndPtr
, wParam
, lParam
);
313 return PAGER_RecalcSize (wndPtr
, wParam
, lParam
);
316 return PAGER_SetBkColor (wndPtr
, wParam
, lParam
);
319 return PAGER_SetBorder (wndPtr
, wParam
, lParam
);
321 case PGM_SETBUTTONSIZE
:
322 return PAGER_SetButtonSize (wndPtr
, wParam
, lParam
);
325 return PAGER_SetChild (wndPtr
, wParam
, lParam
);
328 return PAGER_SetPos (wndPtr
, wParam
, lParam
);
331 return PAGER_Create (wndPtr
, wParam
, lParam
);
334 return PAGER_Destroy (wndPtr
, wParam
, lParam
);
337 return PAGER_EraseBackground (wndPtr
, wParam
, lParam
);
339 // case WM_MOUSEMOVE:
340 // return PAGER_MouseMove (wndPtr, wParam, lParam);
343 // return PAGER_Paint (wndPtr, wParam);
346 return PAGER_Size (wndPtr
, wParam
, lParam
);
350 ERR (pager
, "unknown msg %04x wp=%08x lp=%08lx\n",
351 uMsg
, wParam
, lParam
);
352 return DefWindowProc32A (hwnd
, uMsg
, wParam
, lParam
);
359 PAGER_Register (VOID
)
361 WNDCLASS32A wndClass
;
363 if (GlobalFindAtom32A (WC_PAGESCROLLER32A
)) return;
365 ZeroMemory (&wndClass
, sizeof(WNDCLASS32A
));
366 wndClass
.style
= CS_GLOBALCLASS
| CS_DBLCLKS
| CS_SAVEBITS
;
367 wndClass
.lpfnWndProc
= (WNDPROC32
)PAGER_WindowProc
;
368 wndClass
.cbClsExtra
= 0;
369 wndClass
.cbWndExtra
= sizeof(PAGER_INFO
*);
370 wndClass
.hCursor
= LoadCursor32A (0, IDC_ARROW32A
);
371 wndClass
.hbrBackground
= 0;
372 wndClass
.lpszClassName
= WC_PAGESCROLLER32A
;
374 RegisterClass32A (&wndClass
);
379 PAGER_Unregister (VOID
)
381 if (GlobalFindAtom32A (WC_PAGESCROLLER32A
))
382 UnregisterClass32A (WC_PAGESCROLLER32A
, (HINSTANCE32
)NULL
);