Sweden-Number/dlls/comctl32/pager.c

398 lines
8.5 KiB
C

/*
* 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 "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) {
ZeroMemory (&nmpgcs, sizeof (NMPGCALCSIZE));
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 */
if (infoPtr->hwndChild) {
SetParent32 (infoPtr->hwndChild, wndPtr->hwndSelf);
SetWindowPos32 (infoPtr->hwndChild, HWND_TOP,
0, 0, 0, 0, SWP_SHOWWINDOW | SWP_NOSIZE);
}
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, HWND_TOP,
0, 0, 0, 0, SWP_SHOWWINDOW | 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 = (HWND32)NULL;
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; */
return FALSE;
}
static LRESULT
PAGER_MouseMove (WND *wndPtr, WPARAM32 wParam, LPARAM lParam)
{
/* PAGER_INFO *infoPtr = PAGER_GetInfoPtr(wndPtr); */
TRACE (pager, "stub!\n");
return 0;
}
/* << PAGER_Paint >> */
static LRESULT
PAGER_Size (WND *wndPtr, WPARAM32 wParam, LPARAM lParam)
{
PAGER_INFO *infoPtr = PAGER_GetInfoPtr(wndPtr);
RECT32 rect;
GetClientRect32 (wndPtr->hwndSelf, &rect);
if (infoPtr->hwndChild) {
SetWindowPos32 (infoPtr->hwndChild, HWND_TOP, rect.left, rect.top,
rect.right - rect.left, rect.bottom - rect.top,
SWP_SHOWWINDOW);
/* MoveWindow32 (infoPtr->hwndChild, 1, 1, rect.right - 2, rect.bottom-2, TRUE); */
/* UpdateWindow32 (infoPtr->hwndChild); */
}
/* FillRect32 ((HDC32)wParam, &rect, hBrush); */
/* DeleteObject32 (hBrush); */
return TRUE;
}
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_NOTIFY:
case WM_COMMAND:
return SendMessage32A (wndPtr->parent->hwndSelf, uMsg, wParam, lParam);
/* case WM_PAINT: */
/* return PAGER_Paint (wndPtr, wParam); */
case WM_SIZE:
return PAGER_Size (wndPtr, wParam, lParam);
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);
}
VOID
PAGER_Unregister (VOID)
{
if (GlobalFindAtom32A (WC_PAGESCROLLER32A))
UnregisterClass32A (WC_PAGESCROLLER32A, (HINSTANCE32)NULL);
}