Sweden-Number/dlls/comctl32/pager.c

392 lines
8.3 KiB
C

/*
* Pager control
*
* Copyright 1998, 1999 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 "winbase.h"
#include "commctrl.h"
#include "pager.h"
#include "debugtools.h"
DEFAULT_DEBUG_CHANNEL(pager)
#define PAGER_GetInfoPtr(hwnd) ((PAGER_INFO *)GetWindowLongA(hwnd, 0))
static inline LRESULT
PAGER_ForwardMouse (HWND hwnd, WPARAM wParam)
{
PAGER_INFO *infoPtr = PAGER_GetInfoPtr (hwnd);
infoPtr->bForward = (BOOL)wParam;
return 0;
}
static inline LRESULT
PAGER_GetBkColor (HWND hwnd, WPARAM wParam, LPARAM lParam)
{
PAGER_INFO *infoPtr = PAGER_GetInfoPtr (hwnd);
return (LRESULT)infoPtr->clrBk;
}
static inline LRESULT
PAGER_GetBorder (HWND hwnd, WPARAM wParam, LPARAM lParam)
{
PAGER_INFO *infoPtr = PAGER_GetInfoPtr (hwnd);
return (LRESULT)infoPtr->nBorder;
}
static inline LRESULT
PAGER_GetButtonSize (HWND hwnd, WPARAM wParam, LPARAM lParam)
{
PAGER_INFO *infoPtr = PAGER_GetInfoPtr (hwnd);
return (LRESULT)infoPtr->nButtonSize;
}
static LRESULT
PAGER_GetButtonState (HWND hwnd, WPARAM wParam, LPARAM lParam)
{
/* PAGER_INFO *infoPtr = PAGER_GetInfoPtr (hwnd); */
FIXME("empty stub!\n");
return PGF_INVISIBLE;
}
/* << PAGER_GetDropTarget >> */
static inline LRESULT
PAGER_GetPos (HWND hwnd, WPARAM wParam, LPARAM lParam)
{
PAGER_INFO *infoPtr = PAGER_GetInfoPtr (hwnd);
return infoPtr->nPos;
}
static LRESULT
PAGER_RecalcSize (HWND hwnd, WPARAM wParam, LPARAM lParam)
{
PAGER_INFO *infoPtr = PAGER_GetInfoPtr (hwnd);
DWORD dwStyle = GetWindowLongA (hwnd, GWL_STYLE);
NMPGCALCSIZE nmpgcs;
if (infoPtr->hwndChild) {
ZeroMemory (&nmpgcs, sizeof (NMPGCALCSIZE));
nmpgcs.hdr.hwndFrom = hwnd;
nmpgcs.hdr.idFrom = GetWindowLongA (hwnd, GWL_ID);
nmpgcs.hdr.code = PGN_CALCSIZE;
nmpgcs.dwFlag = (dwStyle & PGS_HORZ) ? PGF_CALCWIDTH : PGF_CALCHEIGHT;
SendMessageA (GetParent (hwnd), WM_NOTIFY,
(WPARAM)nmpgcs.hdr.idFrom, (LPARAM)&nmpgcs);
infoPtr->nChildSize = (dwStyle & PGS_HORZ) ? nmpgcs.iWidth : nmpgcs.iHeight;
FIXME("Child size %d\n", infoPtr->nChildSize);
}
return 0;
}
static inline LRESULT
PAGER_SetBkColor (HWND hwnd, WPARAM wParam, LPARAM lParam)
{
PAGER_INFO *infoPtr = PAGER_GetInfoPtr (hwnd);
COLORREF clrTemp = infoPtr->clrBk;
infoPtr->clrBk = (COLORREF)lParam;
/* FIXME: redraw */
return (LRESULT)clrTemp;
}
static inline LRESULT
PAGER_SetBorder (HWND hwnd, WPARAM wParam, LPARAM lParam)
{
PAGER_INFO *infoPtr = PAGER_GetInfoPtr (hwnd);
INT nTemp = infoPtr->nBorder;
infoPtr->nBorder = (INT)lParam;
/* FIXME: redraw */
return (LRESULT)nTemp;
}
static inline LRESULT
PAGER_SetButtonSize (HWND hwnd, WPARAM wParam, LPARAM lParam)
{
PAGER_INFO *infoPtr = PAGER_GetInfoPtr (hwnd);
INT nTemp = infoPtr->nButtonSize;
infoPtr->nButtonSize = (INT)lParam;
FIXME("size=%d\n", infoPtr->nButtonSize);
/* FIXME: redraw */
return (LRESULT)nTemp;
}
static inline LRESULT
PAGER_SetChild (HWND hwnd, WPARAM wParam, LPARAM lParam)
{
PAGER_INFO *infoPtr = PAGER_GetInfoPtr (hwnd);
infoPtr->hwndChild = IsWindow ((HWND)lParam) ? (HWND)lParam : 0;
FIXME("hwnd=%x\n", infoPtr->hwndChild);
/* FIXME: redraw */
if (infoPtr->hwndChild) {
RECT rect;
GetClientRect (hwnd, &rect);
SetParent (infoPtr->hwndChild, hwnd);
SetWindowPos (infoPtr->hwndChild, HWND_TOP,
0, 0, 0, 0, SWP_SHOWWINDOW | SWP_NOSIZE);
MoveWindow (infoPtr->hwndChild, 0, 0, rect.right, rect.bottom, TRUE);
}
return 0;
}
static inline LRESULT
PAGER_SetPos (HWND hwnd, WPARAM wParam, LPARAM lParam)
{
PAGER_INFO *infoPtr = PAGER_GetInfoPtr (hwnd);
infoPtr->nPos = (INT)lParam;
FIXME("pos=%d\n", infoPtr->nPos);
/* FIXME: redraw */
SetWindowPos (infoPtr->hwndChild, HWND_TOP,
0, 0, 0, 0, SWP_SHOWWINDOW | SWP_NOSIZE);
return 0;
}
static LRESULT
PAGER_Create (HWND hwnd, WPARAM wParam, LPARAM lParam)
{
PAGER_INFO *infoPtr;
/* allocate memory for info structure */
infoPtr = (PAGER_INFO *)COMCTL32_Alloc (sizeof(PAGER_INFO));
SetWindowLongA (hwnd, 0, (DWORD)infoPtr);
/* set default settings */
infoPtr->hwndChild = (HWND)NULL;
infoPtr->clrBk = GetSysColor (COLOR_BTNFACE);
infoPtr->nBorder = 0;
infoPtr->nButtonSize = 0;
infoPtr->nPos = 0;
return 0;
}
static LRESULT
PAGER_Destroy (HWND hwnd, WPARAM wParam, LPARAM lParam)
{
PAGER_INFO *infoPtr = PAGER_GetInfoPtr (hwnd);
/* free pager info data */
COMCTL32_Free (infoPtr);
SetWindowLongA (hwnd, 0, 0);
return 0;
}
static LRESULT
PAGER_EraseBackground (HWND hwnd, WPARAM wParam, LPARAM lParam)
{
PAGER_INFO *infoPtr = PAGER_GetInfoPtr (hwnd);
HBRUSH hBrush = CreateSolidBrush (infoPtr->clrBk);
RECT rect;
GetClientRect (hwnd, &rect);
FillRect ((HDC)wParam, &rect, hBrush);
DeleteObject (hBrush);
/* return TRUE; */
return FALSE;
}
static LRESULT
PAGER_MouseMove (HWND hwnd, WPARAM wParam, LPARAM lParam)
{
/* PAGER_INFO *infoPtr = PAGER_GetInfoPtr (hwnd); */
TRACE("stub!\n");
return 0;
}
/* << PAGER_Paint >> */
static LRESULT
PAGER_Size (HWND hwnd, WPARAM wParam, LPARAM lParam)
{
PAGER_INFO *infoPtr = PAGER_GetInfoPtr (hwnd);
RECT rect;
GetClientRect (hwnd, &rect);
if (infoPtr->hwndChild) {
SetWindowPos (infoPtr->hwndChild, HWND_TOP, rect.left, rect.top,
rect.right - rect.left, rect.bottom - rect.top,
SWP_SHOWWINDOW);
/* MoveWindow (infoPtr->hwndChild, 1, 1, rect.right - 2, rect.bottom-2, TRUE); */
/* UpdateWindow (infoPtr->hwndChild); */
}
/* FillRect ((HDC)wParam, &rect, hBrush); */
/* DeleteObject (hBrush); */
return TRUE;
}
static LRESULT WINAPI
PAGER_WindowProc (HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
{
TRACE("hwnd=%x msg=%x wparam=%x lparam=%lx\n", hwnd, uMsg, wParam, lParam);
if (!PAGER_GetInfoPtr (hwnd) && (uMsg != WM_CREATE))
return DefWindowProcA (hwnd, uMsg, wParam, lParam);
switch (uMsg)
{
case PGM_FORWARDMOUSE:
return PAGER_ForwardMouse (hwnd, wParam);
case PGM_GETBKCOLOR:
return PAGER_GetBkColor (hwnd, wParam, lParam);
case PGM_GETBORDER:
return PAGER_GetBorder (hwnd, wParam, lParam);
case PGM_GETBUTTONSIZE:
return PAGER_GetButtonSize (hwnd, wParam, lParam);
case PGM_GETBUTTONSTATE:
return PAGER_GetButtonState (hwnd, wParam, lParam);
/* case PGM_GETDROPTARGET: */
case PGM_GETPOS:
return PAGER_SetPos (hwnd, wParam, lParam);
case PGM_RECALCSIZE:
return PAGER_RecalcSize (hwnd, wParam, lParam);
case PGM_SETBKCOLOR:
return PAGER_SetBkColor (hwnd, wParam, lParam);
case PGM_SETBORDER:
return PAGER_SetBorder (hwnd, wParam, lParam);
case PGM_SETBUTTONSIZE:
return PAGER_SetButtonSize (hwnd, wParam, lParam);
case PGM_SETCHILD:
return PAGER_SetChild (hwnd, wParam, lParam);
case PGM_SETPOS:
return PAGER_SetPos (hwnd, wParam, lParam);
case WM_CREATE:
return PAGER_Create (hwnd, wParam, lParam);
case WM_DESTROY:
return PAGER_Destroy (hwnd, wParam, lParam);
case WM_ERASEBKGND:
return PAGER_EraseBackground (hwnd, wParam, lParam);
case WM_MOUSEMOVE:
return PAGER_MouseMove (hwnd, wParam, lParam);
case WM_NOTIFY:
case WM_COMMAND:
return SendMessageA (GetParent (hwnd), uMsg, wParam, lParam);
/* case WM_PAINT: */
/* return PAGER_Paint (hwnd, wParam); */
case WM_SIZE:
return PAGER_Size (hwnd, wParam, lParam);
default:
if (uMsg >= WM_USER)
ERR("unknown msg %04x wp=%08x lp=%08lx\n",
uMsg, wParam, lParam);
return DefWindowProcA (hwnd, uMsg, wParam, lParam);
}
return 0;
}
VOID
PAGER_Register (void)
{
WNDCLASSA wndClass;
ZeroMemory (&wndClass, sizeof(WNDCLASSA));
wndClass.style = CS_GLOBALCLASS | CS_DBLCLKS | CS_SAVEBITS;
wndClass.lpfnWndProc = (WNDPROC)PAGER_WindowProc;
wndClass.cbClsExtra = 0;
wndClass.cbWndExtra = sizeof(PAGER_INFO *);
wndClass.hCursor = LoadCursorA (0, IDC_ARROWA);
wndClass.hbrBackground = 0;
wndClass.lpszClassName = WC_PAGESCROLLERA;
RegisterClassA (&wndClass);
}
VOID
PAGER_Unregister (void)
{
UnregisterClassA (WC_PAGESCROLLERA, (HINSTANCE)NULL);
}