399 lines
8.6 KiB
C
399 lines
8.6 KiB
C
/*
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* Pager control
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*
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* Copyright 1998 Eric Kohl
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*
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* NOTES
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* This is just a dummy control. An author is needed! Any volunteers?
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* I will only improve this control once in a while.
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* Eric <ekohl@abo.rhein-zeitung.de>
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*
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* TODO:
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* - All messages.
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* - All notifications.
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*/
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#include "windows.h"
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#include "commctrl.h"
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#include "pager.h"
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#include "win.h"
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#include "debug.h"
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#define PAGER_GetInfoPtr(wndPtr) ((PAGER_INFO *)wndPtr->wExtra[0])
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static __inline__ LRESULT
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PAGER_ForwardMouse (WND *wndPtr, WPARAM32 wParam)
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{
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PAGER_INFO *infoPtr = PAGER_GetInfoPtr(wndPtr);
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infoPtr->bForward = (BOOL32)wParam;
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return 0;
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}
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static __inline__ LRESULT
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PAGER_GetBkColor (WND *wndPtr, WPARAM32 wParam, LPARAM lParam)
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{
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PAGER_INFO *infoPtr = PAGER_GetInfoPtr(wndPtr);
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return (LRESULT)infoPtr->clrBk;
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}
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static __inline__ LRESULT
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PAGER_GetBorder (WND *wndPtr, WPARAM32 wParam, LPARAM lParam)
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{
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PAGER_INFO *infoPtr = PAGER_GetInfoPtr(wndPtr);
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return (LRESULT)infoPtr->nBorder;
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}
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static __inline__ LRESULT
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PAGER_GetButtonSize (WND *wndPtr, WPARAM32 wParam, LPARAM lParam)
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{
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PAGER_INFO *infoPtr = PAGER_GetInfoPtr(wndPtr);
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return (LRESULT)infoPtr->nButtonSize;
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}
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static LRESULT
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PAGER_GetButtonState (WND *wndPtr, WPARAM32 wParam, LPARAM lParam)
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{
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/* PAGER_INFO *infoPtr = PAGER_GetInfoPtr(wndPtr); */
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FIXME (pager, "empty stub!\n");
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return PGF_INVISIBLE;
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}
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/* << PAGER_GetDropTarget >> */
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static __inline__ LRESULT
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PAGER_GetPos (WND *wndPtr, WPARAM32 wParam, LPARAM lParam)
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{
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PAGER_INFO *infoPtr = PAGER_GetInfoPtr(wndPtr);
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return infoPtr->nPos;
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}
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static LRESULT
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PAGER_RecalcSize (WND *wndPtr, WPARAM32 wParam, LPARAM lParam)
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{
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PAGER_INFO *infoPtr = PAGER_GetInfoPtr(wndPtr);
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NMPGCALCSIZE nmpgcs;
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if (infoPtr->hwndChild) {
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ZeroMemory (&nmpgcs, sizeof (NMPGCALCSIZE));
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nmpgcs.hdr.hwndFrom = wndPtr->hwndSelf;
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nmpgcs.hdr.idFrom = wndPtr->wIDmenu;
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nmpgcs.hdr.code = PGN_CALCSIZE;
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nmpgcs.dwFlag =
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(wndPtr->dwStyle & PGS_HORZ) ? PGF_CALCWIDTH : PGF_CALCHEIGHT;
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SendMessage32A (GetParent32 (wndPtr->hwndSelf), WM_NOTIFY,
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(WPARAM32)wndPtr->wIDmenu, (LPARAM)&nmpgcs);
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infoPtr->nChildSize =
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(wndPtr->dwStyle & PGS_HORZ) ? nmpgcs.iWidth : nmpgcs.iHeight;
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FIXME (pager, "Child size %d\n", infoPtr->nChildSize);
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}
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return 0;
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}
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static __inline__ LRESULT
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PAGER_SetBkColor (WND *wndPtr, WPARAM32 wParam, LPARAM lParam)
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{
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PAGER_INFO *infoPtr = PAGER_GetInfoPtr(wndPtr);
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COLORREF clrTemp = infoPtr->clrBk;
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infoPtr->clrBk = (COLORREF)lParam;
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/* FIXME: redraw */
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return (LRESULT)clrTemp;
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}
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static __inline__ LRESULT
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PAGER_SetBorder (WND *wndPtr, WPARAM32 wParam, LPARAM lParam)
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{
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PAGER_INFO *infoPtr = PAGER_GetInfoPtr(wndPtr);
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INT32 nTemp = infoPtr->nBorder;
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infoPtr->nBorder = (INT32)lParam;
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/* FIXME: redraw */
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return (LRESULT)nTemp;
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}
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static __inline__ LRESULT
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PAGER_SetButtonSize (WND *wndPtr, WPARAM32 wParam, LPARAM lParam)
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{
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PAGER_INFO *infoPtr = PAGER_GetInfoPtr(wndPtr);
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INT32 nTemp = infoPtr->nButtonSize;
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infoPtr->nButtonSize = (INT32)lParam;
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FIXME (pager, "size=%d\n", infoPtr->nButtonSize);
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/* FIXME: redraw */
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return (LRESULT)nTemp;
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}
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static __inline__ LRESULT
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PAGER_SetChild (WND *wndPtr, WPARAM32 wParam, LPARAM lParam)
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{
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PAGER_INFO *infoPtr = PAGER_GetInfoPtr(wndPtr);
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infoPtr->hwndChild = IsWindow32 ((HWND32)lParam) ? (HWND32)lParam : 0;
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FIXME (pager, "hwnd=%x\n", infoPtr->hwndChild);
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/* FIXME: redraw */
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if (infoPtr->hwndChild) {
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SetParent32 (infoPtr->hwndChild, wndPtr->hwndSelf);
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SetWindowPos32 (infoPtr->hwndChild, HWND_TOP,
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0, 0, 0, 0, SWP_SHOWWINDOW | SWP_NOSIZE);
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}
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return 0;
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}
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static __inline__ LRESULT
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PAGER_SetPos (WND *wndPtr, WPARAM32 wParam, LPARAM lParam)
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{
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PAGER_INFO *infoPtr = PAGER_GetInfoPtr(wndPtr);
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infoPtr->nPos = (INT32)lParam;
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FIXME (pager, "pos=%d\n", infoPtr->nPos);
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/* FIXME: redraw */
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SetWindowPos32 (infoPtr->hwndChild, HWND_TOP,
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0, 0, 0, 0, SWP_SHOWWINDOW | SWP_NOSIZE);
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return 0;
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}
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static LRESULT
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PAGER_Create (WND *wndPtr, WPARAM32 wParam, LPARAM lParam)
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{
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PAGER_INFO *infoPtr;
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/* allocate memory for info structure */
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infoPtr = (PAGER_INFO *)COMCTL32_Alloc (sizeof(PAGER_INFO));
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wndPtr->wExtra[0] = (DWORD)infoPtr;
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if (infoPtr == NULL) {
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ERR (pager, "could not allocate info memory!\n");
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return 0;
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}
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if ((PAGER_INFO*)wndPtr->wExtra[0] != infoPtr) {
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ERR (pager, "pointer assignment error!\n");
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return 0;
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}
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/* set default settings */
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infoPtr->hwndChild = (HWND32)NULL;
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infoPtr->clrBk = GetSysColor32 (COLOR_BTNFACE);
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infoPtr->nBorder = 0;
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infoPtr->nButtonSize = 0;
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infoPtr->nPos = 0;
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return 0;
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}
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static LRESULT
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PAGER_Destroy (WND *wndPtr, WPARAM32 wParam, LPARAM lParam)
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{
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PAGER_INFO *infoPtr = PAGER_GetInfoPtr(wndPtr);
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/* free pager info data */
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COMCTL32_Free (infoPtr);
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return 0;
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}
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static LRESULT
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PAGER_EraseBackground (WND *wndPtr, WPARAM32 wParam, LPARAM lParam)
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{
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PAGER_INFO *infoPtr = PAGER_GetInfoPtr(wndPtr);
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HBRUSH32 hBrush = CreateSolidBrush32 (infoPtr->clrBk);
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RECT32 rect;
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GetClientRect32 (wndPtr->hwndSelf, &rect);
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FillRect32 ((HDC32)wParam, &rect, hBrush);
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DeleteObject32 (hBrush);
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/* return TRUE; */
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return FALSE;
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}
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static LRESULT
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PAGER_MouseMove (WND *wndPtr, WPARAM32 wParam, LPARAM lParam)
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{
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/* PAGER_INFO *infoPtr = PAGER_GetInfoPtr(wndPtr); */
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TRACE (pager, "stub!\n");
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return 0;
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}
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/* << PAGER_Paint >> */
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static LRESULT
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PAGER_Size (WND *wndPtr, WPARAM32 wParam, LPARAM lParam)
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{
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PAGER_INFO *infoPtr = PAGER_GetInfoPtr(wndPtr);
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RECT32 rect;
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GetClientRect32 (wndPtr->hwndSelf, &rect);
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if (infoPtr->hwndChild) {
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SetWindowPos32 (infoPtr->hwndChild, HWND_TOP, rect.left, rect.top,
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rect.right - rect.left, rect.bottom - rect.top,
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SWP_SHOWWINDOW);
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/* MoveWindow32 (infoPtr->hwndChild, 1, 1, rect.right - 2, rect.bottom-2, TRUE); */
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/* UpdateWindow32 (infoPtr->hwndChild); */
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}
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/* FillRect32 ((HDC32)wParam, &rect, hBrush); */
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/* DeleteObject32 (hBrush); */
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return TRUE;
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}
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LRESULT WINAPI
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PAGER_WindowProc (HWND32 hwnd, UINT32 uMsg, WPARAM32 wParam, LPARAM lParam)
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{
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WND *wndPtr = WIN_FindWndPtr(hwnd);
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switch (uMsg)
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{
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case PGM_FORWARDMOUSE:
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return PAGER_ForwardMouse (wndPtr, wParam);
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case PGM_GETBKCOLOR:
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return PAGER_GetBkColor (wndPtr, wParam, lParam);
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case PGM_GETBORDER:
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return PAGER_GetBorder (wndPtr, wParam, lParam);
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case PGM_GETBUTTONSIZE:
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return PAGER_GetButtonSize (wndPtr, wParam, lParam);
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case PGM_GETBUTTONSTATE:
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return PAGER_GetButtonState (wndPtr, wParam, lParam);
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/* case PGM_GETDROPTARGET: */
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case PGM_GETPOS:
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return PAGER_SetPos (wndPtr, wParam, lParam);
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case PGM_RECALCSIZE:
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return PAGER_RecalcSize (wndPtr, wParam, lParam);
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case PGM_SETBKCOLOR:
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return PAGER_SetBkColor (wndPtr, wParam, lParam);
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case PGM_SETBORDER:
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return PAGER_SetBorder (wndPtr, wParam, lParam);
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case PGM_SETBUTTONSIZE:
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return PAGER_SetButtonSize (wndPtr, wParam, lParam);
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case PGM_SETCHILD:
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return PAGER_SetChild (wndPtr, wParam, lParam);
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case PGM_SETPOS:
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return PAGER_SetPos (wndPtr, wParam, lParam);
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case WM_CREATE:
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return PAGER_Create (wndPtr, wParam, lParam);
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case WM_DESTROY:
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return PAGER_Destroy (wndPtr, wParam, lParam);
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case WM_ERASEBKGND:
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return PAGER_EraseBackground (wndPtr, wParam, lParam);
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case WM_MOUSEMOVE:
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return PAGER_MouseMove (wndPtr, wParam, lParam);
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case WM_NOTIFY:
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case WM_COMMAND:
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return SendMessage32A (wndPtr->parent->hwndSelf, uMsg, wParam, lParam);
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/* case WM_PAINT: */
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/* return PAGER_Paint (wndPtr, wParam); */
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case WM_SIZE:
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return PAGER_Size (wndPtr, wParam, lParam);
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default:
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if (uMsg >= WM_USER)
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ERR (pager, "unknown msg %04x wp=%08x lp=%08lx\n",
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uMsg, wParam, lParam);
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return DefWindowProc32A (hwnd, uMsg, wParam, lParam);
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}
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return 0;
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}
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VOID
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PAGER_Register (VOID)
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{
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WNDCLASS32A wndClass;
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if (GlobalFindAtom32A (WC_PAGESCROLLER32A)) return;
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ZeroMemory (&wndClass, sizeof(WNDCLASS32A));
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wndClass.style = CS_GLOBALCLASS | CS_DBLCLKS | CS_SAVEBITS;
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wndClass.lpfnWndProc = (WNDPROC32)PAGER_WindowProc;
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wndClass.cbClsExtra = 0;
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wndClass.cbWndExtra = sizeof(PAGER_INFO *);
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wndClass.hCursor = LoadCursor32A (0, IDC_ARROW32A);
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wndClass.hbrBackground = 0;
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wndClass.lpszClassName = WC_PAGESCROLLER32A;
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RegisterClass32A (&wndClass);
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}
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VOID
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PAGER_Unregister (VOID)
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{
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if (GlobalFindAtom32A (WC_PAGESCROLLER32A))
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UnregisterClass32A (WC_PAGESCROLLER32A, (HINSTANCE32)NULL);
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}
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