winpos.c File Reference

#include <user32.h>

Include dependency graph for winpos.c:

Go to the source code of this file.

Functions
	WINE_DEFAULT_DEBUG_CHANNEL (user32)
void	mirror_rect (const RECT *window_rect, RECT *rect)
HWND WINAPI	GetActiveWindow (VOID)
UINT WINAPI	ArrangeIconicWindows (HWND hWnd)
HWND WINAPI	WindowFromPoint (POINT Point)
int WINAPI	MapWindowPoints (HWND hWndFrom, HWND hWndTo, LPPOINT lpPoints, UINT cPoints)
BOOL WINAPI	ScreenToClient (HWND hWnd, LPPOINT lpPoint)
BOOL WINAPI	ClientToScreen (HWND hWnd, LPPOINT lpPoint)

Function Documentation

ArrangeIconicWindows()

UINT WINAPI ArrangeIconicWindows

(

HWND

hWnd

)

Definition at line 148 of file winpos.c.

{
  return NtUserxArrangeIconicWindows( hWnd );
}

ClientToScreen()

BOOL WINAPI ClientToScreen	(	HWND	hWnd,
		LPPOINT	lpPoint
	)

Definition at line 263 of file winpos.c.

{
    PWND Wnd;
    /* Note: Desktop Top and Left is always 0! */
    Wnd = ValidateHwnd(hWnd);
    if (!Wnd)
        return FALSE;
 
    if ( hWnd != GetDesktopWindow()) // Wnd->fnid != FNID_DESKTOP )
    {
       if (Wnd->ExStyle & WS_EX_LAYOUTRTL)
          lpPoint->x = Wnd->rcClient.right - lpPoint->x;
       else
          lpPoint->x += Wnd->rcClient.left;
       lpPoint->y += Wnd->rcClient.top;
    }
    return TRUE;
}

GetActiveWindow()

HWND WINAPI GetActiveWindow

(

VOID

)

Definition at line 138 of file winpos.c.

{
  return (HWND)NtUserGetThreadState(THREADSTATE_ACTIVEWINDOW);
}

Referenced by check_active_state_(), check_wnd_state_(), DIALOG_CreateIndirect(), DoAppSwitch(), DoBlt(), EndDialog(), GetActiveContext(), GetWindowInfo(), IconTitleWndProc(), InitBitmap(), MCI_DefYieldProc(), MDI_ChildActivate(), MsgCheckProcA(), OnTimer(), output_message(), taskdialog_get_reference_rect(), test_attach_input(), test_capture_2(), test_EndDialog(), test_keyboard_input(), test_mdi_messages(), test_messages(), Test_SendInput(), test_SetActiveWindow(), test_SetFocus(), test_SetForegroundWindow(), TOOLTIPS_CheckTool(), TOOLTIPS_IsWindowActive(), and verify_window_info().

MapWindowPoints()

int WINAPI MapWindowPoints	(	HWND	hWndFrom,
		HWND	hWndTo,
		LPPOINT	lpPoints,
		UINT	cPoints
	)

Definition at line 168 of file winpos.c.

{
    PWND FromWnd = NULL, ToWnd = NULL;
    BOOL mirror_from, mirror_to;
    POINT Delta;
    UINT i;
    int Change = 1;
 
    if (hWndFrom)
    {
       FromWnd = ValidateHwnd(hWndFrom);
       if (!FromWnd)
           return 0;
    }
    if (hWndTo)
    {
       ToWnd = ValidateHwnd(hWndTo);
       if (!ToWnd)
           return 0;
    }
 
    /* Note: Desktop Top and Left is always 0! */
    Delta.x = Delta.y = 0;
    mirror_from = mirror_to = FALSE;
 
    if (FromWnd && hWndFrom != GetDesktopWindow()) // FromWnd->fnid != FNID_DESKTOP)
    {
       if (FromWnd->ExStyle & WS_EX_LAYOUTRTL)
       {
          mirror_from = TRUE;
          Change = -Change;
          Delta.x = -FromWnd->rcClient.right;
       }
       else
          Delta.x = FromWnd->rcClient.left;
       Delta.y = FromWnd->rcClient.top;
    }
 
    if (ToWnd && hWndTo != GetDesktopWindow()) // ToWnd->fnid != FNID_DESKTOP)
    {
       if (ToWnd->ExStyle & WS_EX_LAYOUTRTL)
       {
          mirror_to = TRUE;
          Change = -Change;
          Delta.x += Change * ToWnd->rcClient.right;
       }
       else
          Delta.x -= Change * ToWnd->rcClient.left;
       Delta.y -= ToWnd->rcClient.top;
    }
 
    for (i = 0; i != cPoints; i++)
    {
        lpPoints[i].x += Delta.x;
        lpPoints[i].x *= Change;
        lpPoints[i].y += Delta.y;
    }
 
    if ((mirror_from || mirror_to) && cPoints == 2)  /* special case for rectangle */
    {
       int tmp = min(lpPoints[0].x, lpPoints[1].x);
       lpPoints[1].x = max(lpPoints[0].x, lpPoints[1].x);
       lpPoints[0].x = tmp;
    }
 
    return MAKELONG(LOWORD(Delta.x), LOWORD(Delta.y));
}

mirror_rect()

void mirror_rect	(	const RECT *	window_rect,
		RECT *	rect
	)

Definition at line 15 of file winpos.c.

{
    int width = window_rect->right - window_rect->left;
    int tmp = rect->left;
    rect->left = width - rect->right;
    rect->right = width - tmp;
}

ScreenToClient()

BOOL WINAPI ScreenToClient	(	HWND	hWnd,
		LPPOINT	lpPoint
	)

Definition at line 240 of file winpos.c.

{
    PWND Wnd;
    /* Note: Desktop Top and Left is always 0! */
    Wnd = ValidateHwnd(hWnd);
    if (!Wnd)
        return FALSE;
 
    if (hWnd != GetDesktopWindow()) // Wnd->fnid != FNID_DESKTOP )
    {
       if (Wnd->ExStyle & WS_EX_LAYOUTRTL)
          lpPoint->x = Wnd->rcClient.right - lpPoint->x;
       else
          lpPoint->x -= Wnd->rcClient.left;
       lpPoint->y -= Wnd->rcClient.top;
    }
    return TRUE;
}

WindowFromPoint()

HWND WINAPI WindowFromPoint

(

POINT

Point

)

Definition at line 157 of file winpos.c.

{
    //TODO: Determine what the actual parameters to
    // NtUserWindowFromPoint are.
    return NtUserWindowFromPoint(Point.x, Point.y);
}

WINE_DEFAULT_DEBUG_CHANNEL()

WINE_DEFAULT_DEBUG_CHANNEL

(

user32

)