| /* |
| * Pager control |
| * |
| * Copyright 1998 Eric Kohl |
| * |
| * NOTES |
| * This is just a dummy control. An author is needed! Any volunteers? |
| * I will only improve this control once in a while. |
| * Eric <ekohl@abo.rhein-zeitung.de> |
| * |
| * TODO: |
| * - All messages. |
| * - All notifications. |
| */ |
| |
| #include "windows.h" |
| #include "commctrl.h" |
| #include "pager.h" |
| #include "win.h" |
| #include "debug.h" |
| |
| |
| #define PAGER_GetInfoPtr(wndPtr) ((PAGER_INFO *)wndPtr->wExtra[0]) |
| |
| |
| static __inline__ LRESULT |
| PAGER_ForwardMouse (WND *wndPtr, WPARAM32 wParam) |
| { |
| PAGER_INFO *infoPtr = PAGER_GetInfoPtr(wndPtr); |
| |
| infoPtr->bForward = (BOOL32)wParam; |
| |
| return 0; |
| } |
| |
| |
| static __inline__ LRESULT |
| PAGER_GetBkColor (WND *wndPtr, WPARAM32 wParam, LPARAM lParam) |
| { |
| PAGER_INFO *infoPtr = PAGER_GetInfoPtr(wndPtr); |
| |
| return (LRESULT)infoPtr->clrBk; |
| } |
| |
| |
| static __inline__ LRESULT |
| PAGER_GetBorder (WND *wndPtr, WPARAM32 wParam, LPARAM lParam) |
| { |
| PAGER_INFO *infoPtr = PAGER_GetInfoPtr(wndPtr); |
| |
| return (LRESULT)infoPtr->nBorder; |
| } |
| |
| |
| static __inline__ LRESULT |
| PAGER_GetButtonSize (WND *wndPtr, WPARAM32 wParam, LPARAM lParam) |
| { |
| PAGER_INFO *infoPtr = PAGER_GetInfoPtr(wndPtr); |
| |
| return (LRESULT)infoPtr->nButtonSize; |
| } |
| |
| |
| static LRESULT |
| PAGER_GetButtonState (WND *wndPtr, WPARAM32 wParam, LPARAM lParam) |
| { |
| PAGER_INFO *infoPtr = PAGER_GetInfoPtr(wndPtr); |
| |
| FIXME (pager, "empty stub!\n"); |
| |
| return PGF_INVISIBLE; |
| } |
| |
| |
| // << PAGER_GetDropTarget >> |
| |
| |
| static __inline__ LRESULT |
| PAGER_GetPos (WND *wndPtr, WPARAM32 wParam, LPARAM lParam) |
| { |
| PAGER_INFO *infoPtr = PAGER_GetInfoPtr(wndPtr); |
| |
| return infoPtr->nPos; |
| } |
| |
| |
| static LRESULT |
| PAGER_RecalcSize (WND *wndPtr, WPARAM32 wParam, LPARAM lParam) |
| { |
| PAGER_INFO *infoPtr = PAGER_GetInfoPtr(wndPtr); |
| NMPGCALCSIZE nmpgcs; |
| |
| if (infoPtr->hwndChild) { |
| nmpgcs.hdr.hwndFrom = wndPtr->hwndSelf; |
| nmpgcs.hdr.idFrom = wndPtr->wIDmenu; |
| nmpgcs.hdr.code = PGN_CALCSIZE; |
| nmpgcs.dwFlag = |
| (wndPtr->dwStyle & PGS_HORZ) ? PGF_CALCWIDTH : PGF_CALCHEIGHT; |
| SendMessage32A (GetParent32 (wndPtr->hwndSelf), WM_NOTIFY, |
| (WPARAM32)wndPtr->wIDmenu, (LPARAM)&nmpgcs); |
| |
| infoPtr->nChildSize = |
| (wndPtr->dwStyle & PGS_HORZ) ? nmpgcs.iWidth : nmpgcs.iHeight; |
| |
| |
| FIXME (pager, "Child size %d\n", infoPtr->nChildSize); |
| |
| |
| } |
| |
| return 0; |
| } |
| |
| |
| static __inline__ LRESULT |
| PAGER_SetBkColor (WND *wndPtr, WPARAM32 wParam, LPARAM lParam) |
| { |
| PAGER_INFO *infoPtr = PAGER_GetInfoPtr(wndPtr); |
| COLORREF clrTemp = infoPtr->clrBk; |
| |
| infoPtr->clrBk = (COLORREF)lParam; |
| |
| /* FIXME: redraw */ |
| |
| return (LRESULT)clrTemp; |
| } |
| |
| |
| static __inline__ LRESULT |
| PAGER_SetBorder (WND *wndPtr, WPARAM32 wParam, LPARAM lParam) |
| { |
| PAGER_INFO *infoPtr = PAGER_GetInfoPtr(wndPtr); |
| INT32 nTemp = infoPtr->nBorder; |
| |
| infoPtr->nBorder = (INT32)lParam; |
| |
| /* FIXME: redraw */ |
| |
| return (LRESULT)nTemp; |
| } |
| |
| |
| static __inline__ LRESULT |
| PAGER_SetButtonSize (WND *wndPtr, WPARAM32 wParam, LPARAM lParam) |
| { |
| PAGER_INFO *infoPtr = PAGER_GetInfoPtr(wndPtr); |
| INT32 nTemp = infoPtr->nButtonSize; |
| |
| infoPtr->nButtonSize = (INT32)lParam; |
| |
| FIXME (pager, "size=%d\n", infoPtr->nButtonSize); |
| |
| /* FIXME: redraw */ |
| |
| return (LRESULT)nTemp; |
| } |
| |
| |
| static __inline__ LRESULT |
| PAGER_SetChild (WND *wndPtr, WPARAM32 wParam, LPARAM lParam) |
| { |
| PAGER_INFO *infoPtr = PAGER_GetInfoPtr(wndPtr); |
| |
| infoPtr->hwndChild = IsWindow32 ((HWND32)lParam) ? (HWND32)lParam : 0; |
| |
| FIXME (pager, "hwnd=%x\n", infoPtr->hwndChild); |
| |
| /* FIXME: redraw */ |
| SetParent32 (infoPtr->hwndChild, wndPtr->hwndSelf); |
| SetWindowPos32 (infoPtr->hwndChild, wndPtr->hwndSelf, |
| 0, 0, 40, 40, SWP_SHOWWINDOW); |
| RedrawWindow32 (wndPtr->hwndSelf, NULL, NULL, RDW_INVALIDATE); |
| |
| return 0; |
| } |
| |
| |
| static __inline__ LRESULT |
| PAGER_SetPos (WND *wndPtr, WPARAM32 wParam, LPARAM lParam) |
| { |
| PAGER_INFO *infoPtr = PAGER_GetInfoPtr(wndPtr); |
| |
| infoPtr->nPos = (INT32)lParam; |
| |
| FIXME (pager, "pos=%d\n", infoPtr->nPos); |
| |
| /* FIXME: redraw */ |
| SetWindowPos32 (infoPtr->hwndChild, wndPtr->hwndSelf, |
| 0, 0, 0, 0, SWP_NOSIZE); |
| |
| return 0; |
| } |
| |
| |
| static LRESULT |
| PAGER_Create (WND *wndPtr, WPARAM32 wParam, LPARAM lParam) |
| { |
| PAGER_INFO *infoPtr; |
| |
| /* allocate memory for info structure */ |
| infoPtr = (PAGER_INFO *)COMCTL32_Alloc (sizeof(PAGER_INFO)); |
| wndPtr->wExtra[0] = (DWORD)infoPtr; |
| |
| if (infoPtr == NULL) { |
| ERR (pager, "could not allocate info memory!\n"); |
| return 0; |
| } |
| |
| if ((PAGER_INFO*)wndPtr->wExtra[0] != infoPtr) { |
| ERR (pager, "pointer assignment error!\n"); |
| return 0; |
| } |
| |
| /* set default settings */ |
| infoPtr->hwndChild = 0; |
| infoPtr->clrBk = GetSysColor32 (COLOR_BTNFACE); |
| infoPtr->nBorder = 0; |
| infoPtr->nButtonSize = 0; |
| infoPtr->nPos = 0; |
| |
| |
| return 0; |
| } |
| |
| |
| static LRESULT |
| PAGER_Destroy (WND *wndPtr, WPARAM32 wParam, LPARAM lParam) |
| { |
| PAGER_INFO *infoPtr = PAGER_GetInfoPtr(wndPtr); |
| |
| |
| |
| |
| /* free pager info data */ |
| COMCTL32_Free (infoPtr); |
| |
| return 0; |
| } |
| |
| |
| static LRESULT |
| PAGER_EraseBackground (WND *wndPtr, WPARAM32 wParam, LPARAM lParam) |
| { |
| PAGER_INFO *infoPtr = PAGER_GetInfoPtr(wndPtr); |
| HBRUSH32 hBrush = CreateSolidBrush32 (infoPtr->clrBk); |
| RECT32 rect; |
| |
| // GetClientRect32 (wndPtr->hwndSelf, &rect); |
| // FillRect32 ((HDC32)wParam, &rect, hBrush); |
| // DeleteObject32 (hBrush); |
| return TRUE; |
| } |
| |
| |
| // << PAGER_MouseMove >> |
| // << PAGER_Paint >> |
| |
| |
| LRESULT WINAPI |
| PAGER_WindowProc (HWND32 hwnd, UINT32 uMsg, WPARAM32 wParam, LPARAM lParam) |
| { |
| WND *wndPtr = WIN_FindWndPtr(hwnd); |
| |
| switch (uMsg) |
| { |
| case PGM_FORWARDMOUSE: |
| return PAGER_ForwardMouse (wndPtr, wParam); |
| |
| case PGM_GETBKCOLOR: |
| return PAGER_GetBkColor (wndPtr, wParam, lParam); |
| |
| case PGM_GETBORDER: |
| return PAGER_GetBorder (wndPtr, wParam, lParam); |
| |
| case PGM_GETBUTTONSIZE: |
| return PAGER_GetButtonSize (wndPtr, wParam, lParam); |
| |
| case PGM_GETBUTTONSTATE: |
| return PAGER_GetButtonState (wndPtr, wParam, lParam); |
| |
| // case PGM_GETDROPTARGET: |
| |
| case PGM_GETPOS: |
| return PAGER_SetPos (wndPtr, wParam, lParam); |
| |
| case PGM_RECALCSIZE: |
| return PAGER_RecalcSize (wndPtr, wParam, lParam); |
| |
| case PGM_SETBKCOLOR: |
| return PAGER_SetBkColor (wndPtr, wParam, lParam); |
| |
| case PGM_SETBORDER: |
| return PAGER_SetBorder (wndPtr, wParam, lParam); |
| |
| case PGM_SETBUTTONSIZE: |
| return PAGER_SetButtonSize (wndPtr, wParam, lParam); |
| |
| case PGM_SETCHILD: |
| return PAGER_SetChild (wndPtr, wParam, lParam); |
| |
| case PGM_SETPOS: |
| return PAGER_SetPos (wndPtr, wParam, lParam); |
| |
| case WM_CREATE: |
| return PAGER_Create (wndPtr, wParam, lParam); |
| |
| case WM_DESTROY: |
| return PAGER_Destroy (wndPtr, wParam, lParam); |
| |
| case WM_ERASEBKGND: |
| return PAGER_EraseBackground (wndPtr, wParam, lParam); |
| |
| // case WM_MOUSEMOVE: |
| // return PAGER_MouseMove (wndPtr, wParam, lParam); |
| |
| // case WM_PAINT: |
| // return PAGER_Paint (wndPtr, wParam); |
| |
| |
| default: |
| if (uMsg >= WM_USER) |
| ERR (pager, "unknown msg %04x wp=%08x lp=%08lx\n", |
| uMsg, wParam, lParam); |
| return DefWindowProc32A (hwnd, uMsg, wParam, lParam); |
| } |
| return 0; |
| } |
| |
| |
| void |
| PAGER_Register (void) |
| { |
| WNDCLASS32A wndClass; |
| |
| if (GlobalFindAtom32A (WC_PAGESCROLLER32A)) return; |
| |
| ZeroMemory (&wndClass, sizeof(WNDCLASS32A)); |
| wndClass.style = CS_GLOBALCLASS | CS_DBLCLKS | CS_SAVEBITS; |
| wndClass.lpfnWndProc = (WNDPROC32)PAGER_WindowProc; |
| wndClass.cbClsExtra = 0; |
| wndClass.cbWndExtra = sizeof(PAGER_INFO *); |
| wndClass.hCursor = LoadCursor32A (0, IDC_ARROW32A); |
| wndClass.hbrBackground = 0; |
| wndClass.lpszClassName = WC_PAGESCROLLER32A; |
| |
| RegisterClass32A (&wndClass); |
| } |
| |