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Sweden-Number/windows/winpos.c

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/*
* Window position related functions.
*
* Copyright 1993, 1994, 1995 Alexandre Julliard
* 1995, 1996 Alex Korobka
*/
#include <string.h>
#include "sysmetrics.h"
#include "heap.h"
#include "module.h"
#include "user.h"
#include "win.h"
#include "hook.h"
#include "message.h"
#include "queue.h"
#include "options.h"
#include "winpos.h"
#include "dce.h"
#include "nonclient.h"
#include "debug.h"
#define HAS_DLGFRAME(style,exStyle) \
(((exStyle) & WS_EX_DLGMODALFRAME) || \
(((style) & WS_DLGFRAME) && !((style) & WS_BORDER)))
#define HAS_THICKFRAME(style) \
(((style) & WS_THICKFRAME) && \
!(((style) & (WS_DLGFRAME|WS_BORDER)) == WS_DLGFRAME))
#define SWP_AGG_NOGEOMETRYCHANGE \
(SWP_NOSIZE | SWP_NOMOVE | SWP_NOCLIENTSIZE | SWP_NOCLIENTMOVE)
#define SWP_AGG_NOPOSCHANGE \
(SWP_AGG_NOGEOMETRYCHANGE | SWP_NOZORDER)
#define SWP_AGG_STATUSFLAGS \
(SWP_AGG_NOPOSCHANGE | SWP_FRAMECHANGED | SWP_HIDEWINDOW | SWP_SHOWWINDOW)
#define EMPTYPOINT(pt) ((*(LONG*)&(pt)) == -1)
#define PLACE_MIN 0x0001
#define PLACE_MAX 0x0002
#define PLACE_RECT 0x0004
#define SMC_NOCOPY 0x0001
#define SMC_NOPARENTERASE 0x0002
#define SMC_DRAWFRAME 0x0004
#define SMC_SETXPOS 0x0008
/* ----- internal variables ----- */
static HWND32 hwndActive = 0; /* Currently active window */
static HWND32 hwndPrevActive = 0; /* Previously active window */
static HWND32 hGlobalShellWindow=0; /*the shell*/
static LPCSTR atomInternalPos;
extern MESSAGEQUEUE* pActiveQueue;
/***********************************************************************
* WINPOS_CreateInternalPosAtom
*/
BOOL32 WINPOS_CreateInternalPosAtom()
{
LPSTR str = "SysIP";
atomInternalPos = (LPCSTR)(DWORD)GlobalAddAtom32A(str);
return (atomInternalPos) ? TRUE : FALSE;
}
/***********************************************************************
* WINPOS_CheckInternalPos
*
* Called when a window is destroyed.
*/
void WINPOS_CheckInternalPos( HWND32 hwnd )
{
LPINTERNALPOS lpPos = (LPINTERNALPOS) GetProp32A( hwnd, atomInternalPos );
if( hwnd == hwndPrevActive ) hwndPrevActive = 0;
if( hwnd == hwndActive )
{
hwndActive = 0;
WARN(win, "\tattempt to activate destroyed window!\n");
}
if( lpPos )
{
if( IsWindow32(lpPos->hwndIconTitle) )
DestroyWindow32( lpPos->hwndIconTitle );
HeapFree( SystemHeap, 0, lpPos );
}
}
/***********************************************************************
* WINPOS_FindIconPos
*
* Find a suitable place for an iconic window.
*/
static POINT16 WINPOS_FindIconPos( WND* wndPtr, POINT16 pt )
{
RECT16 rectParent;
short x, y, xspacing, yspacing;
GetClientRect16( wndPtr->parent->hwndSelf, &rectParent );
if ((pt.x >= rectParent.left) && (pt.x + SYSMETRICS_CXICON < rectParent.right) &&
(pt.y >= rectParent.top) && (pt.y + SYSMETRICS_CYICON < rectParent.bottom))
return pt; /* The icon already has a suitable position */
xspacing = SYSMETRICS_CXICONSPACING;
yspacing = SYSMETRICS_CYICONSPACING;
y = rectParent.bottom;
for (;;)
{
for (x = rectParent.left; x <= rectParent.right-xspacing; x += xspacing)
{
/* Check if another icon already occupies this spot */
WND *childPtr = wndPtr->parent->child;
while (childPtr)
{
if ((childPtr->dwStyle & WS_MINIMIZE) && (childPtr != wndPtr))
{
if ((childPtr->rectWindow.left < x + xspacing) &&
(childPtr->rectWindow.right >= x) &&
(childPtr->rectWindow.top <= y) &&
(childPtr->rectWindow.bottom > y - yspacing))
break; /* There's a window in there */
}
childPtr = childPtr->next;
}
if (!childPtr) /* No window was found, so it's OK for us */
{
pt.x = x + (xspacing - SYSMETRICS_CXICON) / 2;
pt.y = y - (yspacing + SYSMETRICS_CYICON) / 2;
return pt;
}
}
y -= yspacing;
}
}
/***********************************************************************
* ArrangeIconicWindows16 (USER.170)
*/
UINT16 WINAPI ArrangeIconicWindows16( HWND16 parent)
{
return ArrangeIconicWindows32(parent);
}
/***********************************************************************
* ArrangeIconicWindows32 (USER32.7)
*/
UINT32 WINAPI ArrangeIconicWindows32( HWND32 parent )
{
RECT32 rectParent;
HWND32 hwndChild;
INT32 x, y, xspacing, yspacing;
GetClientRect32( parent, &rectParent );
x = rectParent.left;
y = rectParent.bottom;
xspacing = SYSMETRICS_CXICONSPACING;
yspacing = SYSMETRICS_CYICONSPACING;
hwndChild = GetWindow32( parent, GW_CHILD );
while (hwndChild)
{
if( IsIconic32( hwndChild ) )
{
WINPOS_ShowIconTitle( WIN_FindWndPtr(hwndChild), FALSE );
SetWindowPos32( hwndChild, 0, x + (xspacing - SYSMETRICS_CXICON) / 2,
y - yspacing - SYSMETRICS_CYICON/2, 0, 0,
SWP_NOSIZE | SWP_NOZORDER | SWP_NOACTIVATE );
if( IsWindow32(hwndChild) )
WINPOS_ShowIconTitle( WIN_FindWndPtr(hwndChild), TRUE );
if (x <= rectParent.right - xspacing) x += xspacing;
else
{
x = rectParent.left;
y -= yspacing;
}
}
hwndChild = GetWindow32( hwndChild, GW_HWNDNEXT );
}
return yspacing;
}
/***********************************************************************
* SwitchToThisWindow16 (USER.172)
*/
void WINAPI SwitchToThisWindow16( HWND16 hwnd, BOOL16 restore )
{
SwitchToThisWindow32( hwnd, restore );
}
/***********************************************************************
* SwitchToThisWindow32 (USER32.539)
*/
void WINAPI SwitchToThisWindow32( HWND32 hwnd, BOOL32 restore )
{
ShowWindow32( hwnd, restore ? SW_RESTORE : SW_SHOWMINIMIZED );
}
/***********************************************************************
* GetWindowRect16 (USER.32)
*/
void WINAPI GetWindowRect16( HWND16 hwnd, LPRECT16 rect )
{
WND * wndPtr = WIN_FindWndPtr( hwnd );
if (!wndPtr) return;
CONV_RECT32TO16( &wndPtr->rectWindow, rect );
if (wndPtr->dwStyle & WS_CHILD)
MapWindowPoints16( wndPtr->parent->hwndSelf, 0, (POINT16 *)rect, 2 );
}
/***********************************************************************
* GetWindowRect32 (USER32.308)
*/
BOOL32 WINAPI GetWindowRect32( HWND32 hwnd, LPRECT32 rect )
{
WND * wndPtr = WIN_FindWndPtr( hwnd );
if (!wndPtr) return FALSE;
*rect = wndPtr->rectWindow;
if (wndPtr->dwStyle & WS_CHILD)
MapWindowPoints32( wndPtr->parent->hwndSelf, 0, (POINT32 *)rect, 2 );
return TRUE;
}
/***********************************************************************
* GetWindowRgn32
*/
BOOL32 WINAPI GetWindowRgn32 ( HWND32 hwnd, HRGN32 hrgn )
{
RECT32 rect;
WND * wndPtr = WIN_FindWndPtr( hwnd );
if (!wndPtr) return (ERROR);
FIXME (win, "GetWindowRgn32: doesn't really do regions\n");
memset (&rect, 0, sizeof(rect));
GetWindowRect32 ( hwnd, &rect );
FIXME (win, "Check whether a valid region here\n");
SetRectRgn32 ( hrgn, rect.left, rect.top, rect.right, rect.bottom );
return (SIMPLEREGION);
}
/***********************************************************************
* SetWindowRgn32
*/
INT32 WINAPI SetWindowRgn32( HWND32 hwnd, HRGN32 hrgn,BOOL32 bRedraw)
{
FIXME (win, "SetWindowRgn32: stub\n");
return TRUE;
}
/***********************************************************************
* SetWindowRgn16
*/
INT16 WINAPI SetWindowRgn16( HWND16 hwnd, HRGN16 hrgn,BOOL16 bRedraw)
{
FIXME (win, "SetWindowRgn16: stub\n");
return TRUE;
}
/***********************************************************************
* GetClientRect16 (USER.33)
*/
void WINAPI GetClientRect16( HWND16 hwnd, LPRECT16 rect )
{
WND * wndPtr = WIN_FindWndPtr( hwnd );
rect->left = rect->top = rect->right = rect->bottom = 0;
if (wndPtr)
{
rect->right = wndPtr->rectClient.right - wndPtr->rectClient.left;
rect->bottom = wndPtr->rectClient.bottom - wndPtr->rectClient.top;
}
}
/***********************************************************************
* GetClientRect32 (USER32.220)
*/
void WINAPI GetClientRect32( HWND32 hwnd, LPRECT32 rect )
{
WND * wndPtr = WIN_FindWndPtr( hwnd );
rect->left = rect->top = rect->right = rect->bottom = 0;
if (wndPtr)
{
rect->right = wndPtr->rectClient.right - wndPtr->rectClient.left;
rect->bottom = wndPtr->rectClient.bottom - wndPtr->rectClient.top;
}
}
/*******************************************************************
* ClientToScreen16 (USER.28)
*/
void WINAPI ClientToScreen16( HWND16 hwnd, LPPOINT16 lppnt )
{
MapWindowPoints16( hwnd, 0, lppnt, 1 );
}
/*******************************************************************
* ClientToScreen32 (USER32.52)
*/
BOOL32 WINAPI ClientToScreen32( HWND32 hwnd, LPPOINT32 lppnt )
{
MapWindowPoints32( hwnd, 0, lppnt, 1 );
return TRUE;
}
/*******************************************************************
* ScreenToClient16 (USER.29)
*/
void WINAPI ScreenToClient16( HWND16 hwnd, LPPOINT16 lppnt )
{
MapWindowPoints16( 0, hwnd, lppnt, 1 );
}
/*******************************************************************
* ScreenToClient32 (USER32.447)
*/
void WINAPI ScreenToClient32( HWND32 hwnd, LPPOINT32 lppnt )
{
MapWindowPoints32( 0, hwnd, lppnt, 1 );
}
/***********************************************************************
* WINPOS_WindowFromPoint
*
* Find the window and hittest for a given point.
*/
INT16 WINPOS_WindowFromPoint( WND* wndScope, POINT16 pt, WND **ppWnd )
{
WND *wndPtr;
INT16 hittest = HTERROR;
POINT16 xy = pt;
*ppWnd = NULL;
wndPtr = wndScope->child;
if( wndScope->flags & WIN_MANAGED )
{
/* this prevents mouse clicks from going "through" scrollbars in managed mode */
if( pt.x < wndScope->rectClient.left || pt.x >= wndScope->rectClient.right ||
pt.y < wndScope->rectClient.top || pt.y >= wndScope->rectClient.bottom )
goto hittest;
}
MapWindowPoints16( GetDesktopWindow16(), wndScope->hwndSelf, &xy, 1 );
for (;;)
{
while (wndPtr)
{
/* If point is in window, and window is visible, and it */
/* is enabled (or it's a top-level window), then explore */
/* its children. Otherwise, go to the next window. */
if ((wndPtr->dwStyle & WS_VISIBLE) &&
(!(wndPtr->dwStyle & WS_DISABLED) ||
((wndPtr->dwStyle & (WS_POPUP | WS_CHILD)) != WS_CHILD)) &&
(xy.x >= wndPtr->rectWindow.left) &&
(xy.x < wndPtr->rectWindow.right) &&
(xy.y >= wndPtr->rectWindow.top) &&
(xy.y < wndPtr->rectWindow.bottom))
{
*ppWnd = wndPtr; /* Got a suitable window */
/* If window is minimized or disabled, return at once */
if (wndPtr->dwStyle & WS_MINIMIZE) return HTCAPTION;
if (wndPtr->dwStyle & WS_DISABLED) return HTERROR;
/* If point is not in client area, ignore the children */
if ((xy.x < wndPtr->rectClient.left) ||
(xy.x >= wndPtr->rectClient.right) ||
(xy.y < wndPtr->rectClient.top) ||
(xy.y >= wndPtr->rectClient.bottom)) break;
xy.x -= wndPtr->rectClient.left;
xy.y -= wndPtr->rectClient.top;
wndPtr = wndPtr->child;
}
else wndPtr = wndPtr->next;
}
hittest:
/* If nothing found, try the scope window */
if (!*ppWnd) *ppWnd = wndScope;
/* Send the WM_NCHITTEST message (only if to the same task) */
if ((*ppWnd)->hmemTaskQ == GetTaskQueue(0))
{
hittest = (INT16)SendMessage16( (*ppWnd)->hwndSelf, WM_NCHITTEST,
0, MAKELONG( pt.x, pt.y ) );
if (hittest != HTTRANSPARENT) return hittest; /* Found the window */
}
else return HTCLIENT;
/* If no children found in last search, make point relative to parent */
if (!wndPtr)
{
xy.x += (*ppWnd)->rectClient.left;
xy.y += (*ppWnd)->rectClient.top;
}
/* Restart the search from the next sibling */
wndPtr = (*ppWnd)->next;
*ppWnd = (*ppWnd)->parent;
}
}
/*******************************************************************
* WindowFromPoint16 (USER.30)
*/
HWND16 WINAPI WindowFromPoint16( POINT16 pt )
{
WND *pWnd;
WINPOS_WindowFromPoint( WIN_GetDesktop(), pt, &pWnd );
return pWnd->hwndSelf;
}
/*******************************************************************
* WindowFromPoint32 (USER32.582)
*/
HWND32 WINAPI WindowFromPoint32( POINT32 pt )
{
WND *pWnd;
POINT16 pt16;
CONV_POINT32TO16( &pt, &pt16 );
WINPOS_WindowFromPoint( WIN_GetDesktop(), pt16, &pWnd );
return (HWND32)pWnd->hwndSelf;
}
/*******************************************************************
* ChildWindowFromPoint16 (USER.191)
*/
HWND16 WINAPI ChildWindowFromPoint16( HWND16 hwndParent, POINT16 pt )
{
POINT32 pt32;
CONV_POINT16TO32( &pt, &pt32 );
return (HWND16)ChildWindowFromPoint32( hwndParent, pt32 );
}
/*******************************************************************
* ChildWindowFromPoint32 (USER32.49)
*/
HWND32 WINAPI ChildWindowFromPoint32( HWND32 hwndParent, POINT32 pt )
{
/* pt is in the client coordinates */
WND* wnd = WIN_FindWndPtr(hwndParent);
RECT32 rect;
if( !wnd ) return 0;
/* get client rect fast */
rect.top = rect.left = 0;
rect.right = wnd->rectClient.right - wnd->rectClient.left;
rect.bottom = wnd->rectClient.bottom - wnd->rectClient.top;
if (!PtInRect32( &rect, pt )) return 0;
wnd = wnd->child;
while ( wnd )
{
if (PtInRect32( &wnd->rectWindow, pt )) return wnd->hwndSelf;
wnd = wnd->next;
}
return hwndParent;
}
/*******************************************************************
* ChildWindowFromPointEx16 (USER.50)
*/
HWND16 WINAPI ChildWindowFromPointEx16( HWND16 hwndParent, POINT16 pt, UINT16 uFlags)
{
POINT32 pt32;
CONV_POINT16TO32( &pt, &pt32 );
return (HWND16)ChildWindowFromPointEx32( hwndParent, pt32, uFlags );
}
/*******************************************************************
* ChildWindowFromPointEx32 (USER32.50)
*/
HWND32 WINAPI ChildWindowFromPointEx32( HWND32 hwndParent, POINT32 pt,
UINT32 uFlags)
{
/* pt is in the client coordinates */
WND* wnd = WIN_FindWndPtr(hwndParent);
RECT32 rect;
if( !wnd ) return 0;
/* get client rect fast */
rect.top = rect.left = 0;
rect.right = wnd->rectClient.right - wnd->rectClient.left;
rect.bottom = wnd->rectClient.bottom - wnd->rectClient.top;
if (!PtInRect32( &rect, pt )) return 0;
wnd = wnd->child;
while ( wnd )
{
if (PtInRect32( &wnd->rectWindow, pt )) {
if ( (uFlags & CWP_SKIPINVISIBLE) &&
!(wnd->dwStyle & WS_VISIBLE) )
wnd = wnd->next;
else if ( (uFlags & CWP_SKIPDISABLED) &&
(wnd->dwStyle & WS_DISABLED) )
wnd = wnd->next;
else if ( (uFlags & CWP_SKIPTRANSPARENT) &&
(wnd->dwExStyle & WS_EX_TRANSPARENT) )
wnd = wnd->next;
else
return wnd->hwndSelf;
}
}
return hwndParent;
}
/*******************************************************************
* WINPOS_GetWinOffset
*
* Calculate the offset between the origin of the two windows. Used
* to implement MapWindowPoints.
*/
static void WINPOS_GetWinOffset( HWND32 hwndFrom, HWND32 hwndTo,
POINT32 *offset )
{
WND * wndPtr;
offset->x = offset->y = 0;
if (hwndFrom == hwndTo ) return;
/* Translate source window origin to screen coords */
if (hwndFrom)
{
if (!(wndPtr = WIN_FindWndPtr( hwndFrom )))
{
ERR(win,"bad hwndFrom = %04x\n",hwndFrom);
return;
}
while (wndPtr->parent)
{
offset->x += wndPtr->rectClient.left;
offset->y += wndPtr->rectClient.top;
wndPtr = wndPtr->parent;
}
}
/* Translate origin to destination window coords */
if (hwndTo)
{
if (!(wndPtr = WIN_FindWndPtr( hwndTo )))
{
ERR(win,"bad hwndTo = %04x\n", hwndTo );
return;
}
while (wndPtr->parent)
{
offset->x -= wndPtr->rectClient.left;
offset->y -= wndPtr->rectClient.top;
wndPtr = wndPtr->parent;
}
}
}
/*******************************************************************
* MapWindowPoints16 (USER.258)
*/
void WINAPI MapWindowPoints16( HWND16 hwndFrom, HWND16 hwndTo,
LPPOINT16 lppt, UINT16 count )
{
POINT32 offset;
WINPOS_GetWinOffset( hwndFrom, hwndTo, &offset );
while (count--)
{
lppt->x += offset.x;
lppt->y += offset.y;
lppt++;
}
}
/*******************************************************************
* MapWindowPoints32 (USER32.386)
*/
void WINAPI MapWindowPoints32( HWND32 hwndFrom, HWND32 hwndTo,
LPPOINT32 lppt, UINT32 count )
{
POINT32 offset;
WINPOS_GetWinOffset( hwndFrom, hwndTo, &offset );
while (count--)
{
lppt->x += offset.x;
lppt->y += offset.y;
lppt++;
}
}
/***********************************************************************
* IsIconic16 (USER.31)
*/
BOOL16 WINAPI IsIconic16(HWND16 hWnd)
{
return IsIconic32(hWnd);
}
/***********************************************************************
* IsIconic32 (USER32.345)
*/
BOOL32 WINAPI IsIconic32(HWND32 hWnd)
{
WND * wndPtr = WIN_FindWndPtr(hWnd);
if (wndPtr == NULL) return FALSE;
return (wndPtr->dwStyle & WS_MINIMIZE) != 0;
}
/***********************************************************************
* IsZoomed (USER.272)
*/
BOOL16 WINAPI IsZoomed16(HWND16 hWnd)
{
return IsZoomed32(hWnd);
}
/***********************************************************************
* IsZoomed (USER32.352)
*/
BOOL32 WINAPI IsZoomed32(HWND32 hWnd)
{
WND * wndPtr = WIN_FindWndPtr(hWnd);
if (wndPtr == NULL) return FALSE;
return (wndPtr->dwStyle & WS_MAXIMIZE) != 0;
}
/*******************************************************************
* GetActiveWindow (USER.60)
*/
HWND16 WINAPI GetActiveWindow16(void)
{
return (HWND16)hwndActive;
}
/*******************************************************************
* GetActiveWindow (USER32.205)
*/
HWND32 WINAPI GetActiveWindow32(void)
{
return (HWND32)hwndActive;
}
/*******************************************************************
* WINPOS_CanActivate
*/
static BOOL32 WINPOS_CanActivate(WND* pWnd)
{
if( pWnd && ((pWnd->dwStyle & (WS_DISABLED | WS_VISIBLE | WS_CHILD))
== WS_VISIBLE) ) return TRUE;
return FALSE;
}
/*******************************************************************
* SetActiveWindow16 (USER.59)
*/
HWND16 WINAPI SetActiveWindow16( HWND16 hwnd )
{
return SetActiveWindow32(hwnd);
}
/*******************************************************************
* SetActiveWindow32 (USER32.463)
*/
HWND32 WINAPI SetActiveWindow32( HWND32 hwnd )
{
HWND32 prev = hwndActive;
WND *wndPtr = WIN_FindWndPtr( hwnd );
if ( !WINPOS_CanActivate(wndPtr) ) return 0;
WINPOS_SetActiveWindow( hwnd, 0, 0 );
return prev;
}
/*******************************************************************
* GetForegroundWindow16 (USER.608)
*/
HWND16 WINAPI GetForegroundWindow16(void)
{
return (HWND16)GetForegroundWindow32();
}
/*******************************************************************
* SetForegroundWindow16 (USER.609)
*/
BOOL16 WINAPI SetForegroundWindow16( HWND16 hwnd )
{
return SetForegroundWindow32( hwnd );
}
/*******************************************************************
* GetForegroundWindow32 (USER32.241)
*/
HWND32 WINAPI GetForegroundWindow32(void)
{
return GetActiveWindow32();
}
/*******************************************************************
* SetForegroundWindow32 (USER32.482)
*/
BOOL32 WINAPI SetForegroundWindow32( HWND32 hwnd )
{
SetActiveWindow32( hwnd );
return TRUE;
}
/*******************************************************************
* GetShellWindow16 (USER.600)
*/
HWND16 WINAPI GetShellWindow16(void)
{
return GetShellWindow32();
}
/*******************************************************************
* SetShellWindow32 (USER32.504)
*/
HWND32 WINAPI SetShellWindow32(HWND32 hwndshell)
{ WARN(win, "(hWnd=%08x) semi stub\n",hwndshell );
hGlobalShellWindow = hwndshell;
return hGlobalShellWindow;
}
/*******************************************************************
* GetShellWindow32 (USER32.287)
*/
HWND32 WINAPI GetShellWindow32(void)
{ WARN(win, "(hWnd=%x) semi stub\n",hGlobalShellWindow );
return hGlobalShellWindow;
}
/***********************************************************************
* BringWindowToTop16 (USER.45)
*/
BOOL16 WINAPI BringWindowToTop16( HWND16 hwnd )
{
return BringWindowToTop32(hwnd);
}
/***********************************************************************
* BringWindowToTop32 (USER32.11)
*/
BOOL32 WINAPI BringWindowToTop32( HWND32 hwnd )
{
return SetWindowPos32( hwnd, HWND_TOP, 0, 0, 0, 0, SWP_NOMOVE|SWP_NOSIZE );
}
/***********************************************************************
* MoveWindow16 (USER.56)
*/
BOOL16 WINAPI MoveWindow16( HWND16 hwnd, INT16 x, INT16 y, INT16 cx, INT16 cy,
BOOL16 repaint )
{
return MoveWindow32(hwnd,x,y,cx,cy,repaint);
}
/***********************************************************************
* MoveWindow32 (USER32.399)
*/
BOOL32 WINAPI MoveWindow32( HWND32 hwnd, INT32 x, INT32 y, INT32 cx, INT32 cy,
BOOL32 repaint )
{
int flags = SWP_NOZORDER | SWP_NOACTIVATE;
if (!repaint) flags |= SWP_NOREDRAW;
TRACE(win, "%04x %d,%d %dx%d %d\n",
hwnd, x, y, cx, cy, repaint );
return SetWindowPos32( hwnd, 0, x, y, cx, cy, flags );
}
/***********************************************************************
* WINPOS_InitInternalPos
*/
static LPINTERNALPOS WINPOS_InitInternalPos( WND* wnd, POINT32 pt,
LPRECT32 restoreRect )
{
LPINTERNALPOS lpPos = (LPINTERNALPOS) GetProp32A( wnd->hwndSelf,
atomInternalPos );
if( !lpPos )
{
/* this happens when the window is minimized/maximized
* for the first time (rectWindow is not adjusted yet) */
lpPos = HeapAlloc( SystemHeap, 0, sizeof(INTERNALPOS) );
if( !lpPos ) return NULL;
SetProp32A( wnd->hwndSelf, atomInternalPos, (HANDLE32)lpPos );
lpPos->hwndIconTitle = 0; /* defer until needs to be shown */
CONV_RECT32TO16( &wnd->rectWindow, &lpPos->rectNormal );
*(UINT32*)&lpPos->ptIconPos = *(UINT32*)&lpPos->ptMaxPos = 0xFFFFFFFF;
}
if( wnd->dwStyle & WS_MINIMIZE )
CONV_POINT32TO16( &pt, &lpPos->ptIconPos );
else if( wnd->dwStyle & WS_MAXIMIZE )
CONV_POINT32TO16( &pt, &lpPos->ptMaxPos );
else if( restoreRect )
CONV_RECT32TO16( restoreRect, &lpPos->rectNormal );
return lpPos;
}
/***********************************************************************
* WINPOS_RedrawIconTitle
*/
BOOL32 WINPOS_RedrawIconTitle( HWND32 hWnd )
{
LPINTERNALPOS lpPos = (LPINTERNALPOS)GetProp32A( hWnd, atomInternalPos );
if( lpPos )
{
if( lpPos->hwndIconTitle )
{
SendMessage32A( lpPos->hwndIconTitle, WM_SHOWWINDOW, TRUE, 0);
InvalidateRect32( lpPos->hwndIconTitle, NULL, TRUE );
return TRUE;
}
}
return FALSE;
}
/***********************************************************************
* WINPOS_ShowIconTitle
*/
BOOL32 WINPOS_ShowIconTitle( WND* pWnd, BOOL32 bShow )
{
LPINTERNALPOS lpPos = (LPINTERNALPOS)GetProp32A( pWnd->hwndSelf, atomInternalPos );
if( lpPos && !(pWnd->flags & WIN_MANAGED))
{
HWND16 hWnd = lpPos->hwndIconTitle;
TRACE(win,"0x%04x %i\n", pWnd->hwndSelf, (bShow != 0) );
if( !hWnd )
lpPos->hwndIconTitle = hWnd = ICONTITLE_Create( pWnd );
if( bShow )
{
pWnd = WIN_FindWndPtr(hWnd);
if( !(pWnd->dwStyle & WS_VISIBLE) )
{
SendMessage32A( hWnd, WM_SHOWWINDOW, TRUE, 0 );
SetWindowPos32( hWnd, 0, 0, 0, 0, 0, SWP_NOSIZE | SWP_NOMOVE |
SWP_NOACTIVATE | SWP_NOZORDER | SWP_SHOWWINDOW );
}
}
else ShowWindow32( hWnd, SW_HIDE );
}
return FALSE;
}
/*******************************************************************
* WINPOS_GetMinMaxInfo
*
* Get the minimized and maximized information for a window.
*/
void WINPOS_GetMinMaxInfo( WND *wndPtr, POINT32 *maxSize, POINT32 *maxPos,
POINT32 *minTrack, POINT32 *maxTrack )
{
LPINTERNALPOS lpPos;
MINMAXINFO32 MinMax;
INT32 xinc, yinc;
/* Compute default values */
MinMax.ptMaxSize.x = SYSMETRICS_CXSCREEN;
MinMax.ptMaxSize.y = SYSMETRICS_CYSCREEN;
MinMax.ptMinTrackSize.x = SYSMETRICS_CXMINTRACK;
MinMax.ptMinTrackSize.y = SYSMETRICS_CYMINTRACK;
MinMax.ptMaxTrackSize.x = SYSMETRICS_CXSCREEN;
MinMax.ptMaxTrackSize.y = SYSMETRICS_CYSCREEN;
if (wndPtr->flags & WIN_MANAGED) xinc = yinc = 0;
else if (HAS_DLGFRAME( wndPtr->dwStyle, wndPtr->dwExStyle ))
{
xinc = SYSMETRICS_CXDLGFRAME;
yinc = SYSMETRICS_CYDLGFRAME;
}
else
{
xinc = yinc = 0;
if (HAS_THICKFRAME(wndPtr->dwStyle))
{
xinc += SYSMETRICS_CXFRAME;
yinc += SYSMETRICS_CYFRAME;
}
if (wndPtr->dwStyle & WS_BORDER)
{
xinc += SYSMETRICS_CXBORDER;
yinc += SYSMETRICS_CYBORDER;
}
}
MinMax.ptMaxSize.x += 2 * xinc;
MinMax.ptMaxSize.y += 2 * yinc;
lpPos = (LPINTERNALPOS)GetProp32A( wndPtr->hwndSelf, atomInternalPos );
if( lpPos && !EMPTYPOINT(lpPos->ptMaxPos) )
CONV_POINT16TO32( &lpPos->ptMaxPos, &MinMax.ptMaxPosition );
else
{
MinMax.ptMaxPosition.x = -xinc;
MinMax.ptMaxPosition.y = -yinc;
}
SendMessage32A( wndPtr->hwndSelf, WM_GETMINMAXINFO, 0, (LPARAM)&MinMax );
/* Some sanity checks */
TRACE(win,"%d %d / %d %d / %d %d / %d %d\n",
MinMax.ptMaxSize.x, MinMax.ptMaxSize.y,
MinMax.ptMaxPosition.x, MinMax.ptMaxPosition.y,
MinMax.ptMaxTrackSize.x, MinMax.ptMaxTrackSize.y,
MinMax.ptMinTrackSize.x, MinMax.ptMinTrackSize.y);
MinMax.ptMaxTrackSize.x = MAX( MinMax.ptMaxTrackSize.x,
MinMax.ptMinTrackSize.x );
MinMax.ptMaxTrackSize.y = MAX( MinMax.ptMaxTrackSize.y,
MinMax.ptMinTrackSize.y );
if (maxSize) *maxSize = MinMax.ptMaxSize;
if (maxPos) *maxPos = MinMax.ptMaxPosition;
if (minTrack) *minTrack = MinMax.ptMinTrackSize;
if (maxTrack) *maxTrack = MinMax.ptMaxTrackSize;
}
/***********************************************************************
* WINPOS_MinMaximize
*
* Fill in lpRect and return additional flags to be used with SetWindowPos().
* This function assumes that 'cmd' is different from the current window
* state.
*/
UINT16 WINPOS_MinMaximize( WND* wndPtr, UINT16 cmd, LPRECT16 lpRect )
{
UINT16 swpFlags = 0;
POINT32 pt;
POINT32 size = { wndPtr->rectWindow.left, wndPtr->rectWindow.top };
LPINTERNALPOS lpPos = WINPOS_InitInternalPos( wndPtr, size,
&wndPtr->rectWindow );
TRACE(win,"0x%04x %u\n", wndPtr->hwndSelf, cmd );
if (lpPos && !HOOK_CallHooks16(WH_CBT, HCBT_MINMAX, wndPtr->hwndSelf, cmd))
{
if( wndPtr->dwStyle & WS_MINIMIZE )
{
if( !SendMessage32A( wndPtr->hwndSelf, WM_QUERYOPEN, 0, 0L ) )
return (SWP_NOSIZE | SWP_NOMOVE);
swpFlags |= SWP_NOCOPYBITS;
}
switch( cmd )
{
case SW_MINIMIZE:
if( wndPtr->dwStyle & WS_MAXIMIZE)
{
wndPtr->flags |= WIN_RESTORE_MAX;
wndPtr->dwStyle &= ~WS_MAXIMIZE;
}
else
wndPtr->flags &= ~WIN_RESTORE_MAX;
wndPtr->dwStyle |= WS_MINIMIZE;
lpPos->ptIconPos = WINPOS_FindIconPos( wndPtr, lpPos->ptIconPos );
SetRect16( lpRect, lpPos->ptIconPos.x, lpPos->ptIconPos.y,
SYSMETRICS_CXICON, SYSMETRICS_CYICON );
swpFlags |= SWP_NOCOPYBITS;
break;
case SW_MAXIMIZE:
CONV_POINT16TO32( &lpPos->ptMaxPos, &pt );
WINPOS_GetMinMaxInfo( wndPtr, &size, &pt, NULL, NULL );
CONV_POINT32TO16( &pt, &lpPos->ptMaxPos );
if( wndPtr->dwStyle & WS_MINIMIZE )
{
WINPOS_ShowIconTitle( wndPtr, FALSE );
wndPtr->dwStyle &= ~WS_MINIMIZE;
}
wndPtr->dwStyle |= WS_MAXIMIZE;
SetRect16( lpRect, lpPos->ptMaxPos.x, lpPos->ptMaxPos.y,
size.x, size.y );
break;
case SW_RESTORE:
if( wndPtr->dwStyle & WS_MINIMIZE )
{
wndPtr->dwStyle &= ~WS_MINIMIZE;
WINPOS_ShowIconTitle( wndPtr, FALSE );
if( wndPtr->flags & WIN_RESTORE_MAX)
{
/* Restore to maximized position */
CONV_POINT16TO32( &lpPos->ptMaxPos, &pt );
WINPOS_GetMinMaxInfo( wndPtr, &size, &pt, NULL, NULL);
CONV_POINT32TO16( &pt, &lpPos->ptMaxPos );
wndPtr->dwStyle |= WS_MAXIMIZE;
SetRect16( lpRect, lpPos->ptMaxPos.x, lpPos->ptMaxPos.y, size.x, size.y );
break;
}
}
else
if( !(wndPtr->dwStyle & WS_MAXIMIZE) ) return (UINT16)(-1);
else wndPtr->dwStyle &= ~WS_MAXIMIZE;
/* Restore to normal position */
*lpRect = lpPos->rectNormal;
lpRect->right -= lpRect->left;
lpRect->bottom -= lpRect->top;
break;
}
} else swpFlags |= SWP_NOSIZE | SWP_NOMOVE;
return swpFlags;
}
/***********************************************************************
* ShowWindowAsync32 (USER32.535)
*
* doesn't wait; returns immediately.
* used by threads to toggle windows in other (possibly hanging) threads
*/
BOOL32 WINAPI ShowWindowAsync32( HWND32 hwnd, INT32 cmd )
{
/* FIXME: does ShowWindow32() return immediately ? */
return ShowWindow32(hwnd, cmd);
}
/***********************************************************************
* ShowWindow16 (USER.42)
*/
BOOL16 WINAPI ShowWindow16( HWND16 hwnd, INT16 cmd )
{
return ShowWindow32(hwnd,cmd);
}
/***********************************************************************
* ShowWindow32 (USER32.534)
*/
BOOL32 WINAPI ShowWindow32( HWND32 hwnd, INT32 cmd )
{
WND* wndPtr = WIN_FindWndPtr( hwnd );
BOOL32 wasVisible, showFlag;
RECT16 newPos = {0, 0, 0, 0};
int swp = 0;
if (!wndPtr) return FALSE;
TRACE(win,"hwnd=%04x, cmd=%d\n", hwnd, cmd);
wasVisible = (wndPtr->dwStyle & WS_VISIBLE) != 0;
switch(cmd)
{
case SW_HIDE:
if (!wasVisible) return FALSE;
swp |= SWP_HIDEWINDOW | SWP_NOSIZE | SWP_NOMOVE |
SWP_NOACTIVATE | SWP_NOZORDER;
break;
case SW_SHOWMINNOACTIVE:
swp |= SWP_NOACTIVATE | SWP_NOZORDER;
/* fall through */
case SW_SHOWMINIMIZED:
swp |= SWP_SHOWWINDOW;
/* fall through */
case SW_MINIMIZE:
swp |= SWP_FRAMECHANGED;
if( !(wndPtr->dwStyle & WS_MINIMIZE) )
swp |= WINPOS_MinMaximize( wndPtr, SW_MINIMIZE, &newPos );
else swp |= SWP_NOSIZE | SWP_NOMOVE;
break;
case SW_SHOWMAXIMIZED: /* same as SW_MAXIMIZE */
swp |= SWP_SHOWWINDOW | SWP_FRAMECHANGED;
if( !(wndPtr->dwStyle & WS_MAXIMIZE) )
swp |= WINPOS_MinMaximize( wndPtr, SW_MAXIMIZE, &newPos );
else swp |= SWP_NOSIZE | SWP_NOMOVE;
break;
case SW_SHOWNA:
swp |= SWP_NOACTIVATE | SWP_NOZORDER;
/* fall through */
case SW_SHOW:
swp |= SWP_SHOWWINDOW | SWP_NOSIZE | SWP_NOMOVE;
break;
case SW_SHOWNOACTIVATE:
swp |= SWP_NOZORDER;
if (GetActiveWindow32()) swp |= SWP_NOACTIVATE;
/* fall through */
case SW_SHOWNORMAL: /* same as SW_NORMAL: */
case SW_SHOWDEFAULT: /* FIXME: should have its own handler */
case SW_RESTORE:
swp |= SWP_SHOWWINDOW | SWP_FRAMECHANGED;
if( wndPtr->dwStyle & (WS_MINIMIZE | WS_MAXIMIZE) )
swp |= WINPOS_MinMaximize( wndPtr, SW_RESTORE, &newPos );
else swp |= SWP_NOSIZE | SWP_NOMOVE;
break;
}
showFlag = (cmd != SW_HIDE);
if (showFlag != wasVisible)
{
SendMessage32A( hwnd, WM_SHOWWINDOW, showFlag, 0 );
if (!IsWindow32( hwnd )) return wasVisible;
}
if ((wndPtr->dwStyle & WS_CHILD) &&
!IsWindowVisible32( wndPtr->parent->hwndSelf ) &&
(swp & (SWP_NOSIZE | SWP_NOMOVE)) == (SWP_NOSIZE | SWP_NOMOVE) )
{
/* Don't call SetWindowPos32() on invisible child windows */
if (cmd == SW_HIDE) wndPtr->dwStyle &= ~WS_VISIBLE;
else wndPtr->dwStyle |= WS_VISIBLE;
}
else
{
/* We can't activate a child window */
if (wndPtr->dwStyle & WS_CHILD) swp |= SWP_NOACTIVATE | SWP_NOZORDER;
SetWindowPos32( hwnd, HWND_TOP,
newPos.left, newPos.top, newPos.right, newPos.bottom, swp );
if (!IsWindow32( hwnd )) return wasVisible;
else if( wndPtr->dwStyle & WS_MINIMIZE ) WINPOS_ShowIconTitle( wndPtr, TRUE );
}
if (wndPtr->flags & WIN_NEED_SIZE)
{
/* should happen only in CreateWindowEx() */
int wParam = SIZE_RESTORED;
wndPtr->flags &= ~WIN_NEED_SIZE;
if (wndPtr->dwStyle & WS_MAXIMIZE) wParam = SIZE_MAXIMIZED;
else if (wndPtr->dwStyle & WS_MINIMIZE) wParam = SIZE_MINIMIZED;
SendMessage32A( hwnd, WM_SIZE, wParam,
MAKELONG(wndPtr->rectClient.right-wndPtr->rectClient.left,
wndPtr->rectClient.bottom-wndPtr->rectClient.top));
SendMessage32A( hwnd, WM_MOVE, 0,
MAKELONG(wndPtr->rectClient.left, wndPtr->rectClient.top) );
}
return wasVisible;
}
/***********************************************************************
* GetInternalWindowPos16 (USER.460)
*/
UINT16 WINAPI GetInternalWindowPos16( HWND16 hwnd, LPRECT16 rectWnd,
LPPOINT16 ptIcon )
{
WINDOWPLACEMENT16 wndpl;
if (GetWindowPlacement16( hwnd, &wndpl ))
{
if (rectWnd) *rectWnd = wndpl.rcNormalPosition;
if (ptIcon) *ptIcon = wndpl.ptMinPosition;
return wndpl.showCmd;
}
return 0;
}
/***********************************************************************
* GetInternalWindowPos32 (USER32.245)
*/
UINT32 WINAPI GetInternalWindowPos32( HWND32 hwnd, LPRECT32 rectWnd,
LPPOINT32 ptIcon )
{
WINDOWPLACEMENT32 wndpl;
if (GetWindowPlacement32( hwnd, &wndpl ))
{
if (rectWnd) *rectWnd = wndpl.rcNormalPosition;
if (ptIcon) *ptIcon = wndpl.ptMinPosition;
return wndpl.showCmd;
}
return 0;
}
/***********************************************************************
* GetWindowPlacement16 (USER.370)
*/
BOOL16 WINAPI GetWindowPlacement16( HWND16 hwnd, WINDOWPLACEMENT16 *wndpl )
{
WND *pWnd = WIN_FindWndPtr( hwnd );
if( pWnd )
{
LPINTERNALPOS lpPos = (LPINTERNALPOS)WINPOS_InitInternalPos( pWnd,
*(LPPOINT32)&pWnd->rectWindow.left, &pWnd->rectWindow );
wndpl->length = sizeof(*wndpl);
if( pWnd->dwStyle & WS_MINIMIZE )
wndpl->showCmd = SW_SHOWMINIMIZED;
else
wndpl->showCmd = ( pWnd->dwStyle & WS_MAXIMIZE )
? SW_SHOWMAXIMIZED : SW_SHOWNORMAL ;
if( pWnd->flags & WIN_RESTORE_MAX )
wndpl->flags = WPF_RESTORETOMAXIMIZED;
else
wndpl->flags = 0;
wndpl->ptMinPosition = lpPos->ptIconPos;
wndpl->ptMaxPosition = lpPos->ptMaxPos;
wndpl->rcNormalPosition = lpPos->rectNormal;
return TRUE;
}
return FALSE;
}
/***********************************************************************
* GetWindowPlacement32 (USER32.307)
*/
BOOL32 WINAPI GetWindowPlacement32( HWND32 hwnd, WINDOWPLACEMENT32 *pwpl32 )
{
if( pwpl32 )
{
WINDOWPLACEMENT16 wpl;
wpl.length = sizeof(wpl);
if( GetWindowPlacement16( hwnd, &wpl ) )
{
pwpl32->length = sizeof(*pwpl32);
pwpl32->flags = wpl.flags;
pwpl32->showCmd = wpl.showCmd;
CONV_POINT16TO32( &wpl.ptMinPosition, &pwpl32->ptMinPosition );
CONV_POINT16TO32( &wpl.ptMaxPosition, &pwpl32->ptMaxPosition );
CONV_RECT16TO32( &wpl.rcNormalPosition, &pwpl32->rcNormalPosition );
return TRUE;
}
}
return FALSE;
}
/***********************************************************************
* WINPOS_SetPlacement
*/
static BOOL32 WINPOS_SetPlacement( HWND32 hwnd, const WINDOWPLACEMENT16 *wndpl,
UINT32 flags )
{
WND *pWnd = WIN_FindWndPtr( hwnd );
if( pWnd )
{
LPINTERNALPOS lpPos = (LPINTERNALPOS)WINPOS_InitInternalPos( pWnd,
*(LPPOINT32)&pWnd->rectWindow.left, &pWnd->rectWindow );
if( flags & PLACE_MIN ) lpPos->ptIconPos = wndpl->ptMinPosition;
if( flags & PLACE_MAX ) lpPos->ptMaxPos = wndpl->ptMaxPosition;
if( flags & PLACE_RECT) lpPos->rectNormal = wndpl->rcNormalPosition;
if( pWnd->dwStyle & WS_MINIMIZE )
{
WINPOS_ShowIconTitle( pWnd, FALSE );
if( wndpl->flags & WPF_SETMINPOSITION && !EMPTYPOINT(lpPos->ptIconPos))
SetWindowPos32( hwnd, 0, lpPos->ptIconPos.x, lpPos->ptIconPos.y,
0, 0, SWP_NOSIZE | SWP_NOZORDER | SWP_NOACTIVATE );
}
else if( pWnd->dwStyle & WS_MAXIMIZE )
{
if( !EMPTYPOINT(lpPos->ptMaxPos) )
SetWindowPos32( hwnd, 0, lpPos->ptMaxPos.x, lpPos->ptMaxPos.y,
0, 0, SWP_NOSIZE | SWP_NOZORDER | SWP_NOACTIVATE );
}
else if( flags & PLACE_RECT )
SetWindowPos32( hwnd, 0, lpPos->rectNormal.left, lpPos->rectNormal.top,
lpPos->rectNormal.right - lpPos->rectNormal.left,
lpPos->rectNormal.bottom - lpPos->rectNormal.top,
SWP_NOZORDER | SWP_NOACTIVATE );
ShowWindow32( hwnd, wndpl->showCmd );
if( IsWindow32(hwnd) && pWnd->dwStyle & WS_MINIMIZE )
{
if( pWnd->dwStyle & WS_VISIBLE ) WINPOS_ShowIconTitle( pWnd, TRUE );
/* SDK: ...valid only the next time... */
if( wndpl->flags & WPF_RESTORETOMAXIMIZED ) pWnd->flags |= WIN_RESTORE_MAX;
}
return TRUE;
}
return FALSE;
}
/***********************************************************************
* SetWindowPlacement16 (USER.371)
*/
BOOL16 WINAPI SetWindowPlacement16(HWND16 hwnd, const WINDOWPLACEMENT16 *wndpl)
{
return WINPOS_SetPlacement( hwnd, wndpl,
PLACE_MIN | PLACE_MAX | PLACE_RECT );
}
/***********************************************************************
* SetWindowPlacement32 (USER32.519)
*/
BOOL32 WINAPI SetWindowPlacement32( HWND32 hwnd, const WINDOWPLACEMENT32 *pwpl32 )
{
if( pwpl32 )
{
WINDOWPLACEMENT16 wpl = { sizeof(WINDOWPLACEMENT16),
pwpl32->flags, pwpl32->showCmd, { pwpl32->ptMinPosition.x,
pwpl32->ptMinPosition.y }, { pwpl32->ptMaxPosition.x,
pwpl32->ptMaxPosition.y }, { pwpl32->rcNormalPosition.left,
pwpl32->rcNormalPosition.top, pwpl32->rcNormalPosition.right,
pwpl32->rcNormalPosition.bottom } };
return WINPOS_SetPlacement( hwnd, &wpl, PLACE_MIN | PLACE_MAX | PLACE_RECT );
}
return FALSE;
}
/***********************************************************************
* SetInternalWindowPos16 (USER.461)
*/
void WINAPI SetInternalWindowPos16( HWND16 hwnd, UINT16 showCmd,
LPRECT16 rect, LPPOINT16 pt )
{
if( IsWindow16(hwnd) )
{
WINDOWPLACEMENT16 wndpl;
UINT32 flags;
wndpl.length = sizeof(wndpl);
wndpl.showCmd = showCmd;
wndpl.flags = flags = 0;
if( pt )
{
flags |= PLACE_MIN;
wndpl.flags |= WPF_SETMINPOSITION;
wndpl.ptMinPosition = *pt;
}
if( rect )
{
flags |= PLACE_RECT;
wndpl.rcNormalPosition = *rect;
}
WINPOS_SetPlacement( hwnd, &wndpl, flags );
}
}
/***********************************************************************
* SetInternalWindowPos32 (USER32.483)
*/
void WINAPI SetInternalWindowPos32( HWND32 hwnd, UINT32 showCmd,
LPRECT32 rect, LPPOINT32 pt )
{
if( IsWindow32(hwnd) )
{
WINDOWPLACEMENT16 wndpl;
UINT32 flags;
wndpl.length = sizeof(wndpl);
wndpl.showCmd = showCmd;
wndpl.flags = flags = 0;
if( pt )
{
flags |= PLACE_MIN;
wndpl.flags |= WPF_SETMINPOSITION;
CONV_POINT32TO16( pt, &wndpl.ptMinPosition );
}
if( rect )
{
flags |= PLACE_RECT;
CONV_RECT32TO16( rect, &wndpl.rcNormalPosition );
}
WINPOS_SetPlacement( hwnd, &wndpl, flags );
}
}
/*******************************************************************
* WINPOS_SetActiveWindow
*
* SetActiveWindow() back-end. This is the only function that
* can assign active status to a window. It must be called only
* for the top level windows.
*/
BOOL32 WINPOS_SetActiveWindow( HWND32 hWnd, BOOL32 fMouse, BOOL32 fChangeFocus)
{
CBTACTIVATESTRUCT16* cbtStruct;
WND* wndPtr, *wndTemp;
HQUEUE16 hOldActiveQueue, hNewActiveQueue;
WORD wIconized = 0;
/* paranoid checks */
if( hWnd == GetDesktopWindow32() || hWnd == hwndActive ) return 0;
/* if (wndPtr && (GetTaskQueue(0) != wndPtr->hmemTaskQ))
* return 0;
*/
wndPtr = WIN_FindWndPtr(hWnd);
hOldActiveQueue = (pActiveQueue)?pActiveQueue->self : 0;
if( (wndTemp = WIN_FindWndPtr(hwndActive)) )
wIconized = HIWORD(wndTemp->dwStyle & WS_MINIMIZE);
else
TRACE(win,"no current active window.\n");
/* call CBT hook chain */
if ((cbtStruct = SEGPTR_NEW(CBTACTIVATESTRUCT16)))
{
LRESULT wRet;
cbtStruct->fMouse = fMouse;
cbtStruct->hWndActive = hwndActive;
wRet = HOOK_CallHooks16( WH_CBT, HCBT_ACTIVATE, (WPARAM16)hWnd,
(LPARAM)SEGPTR_GET(cbtStruct) );
SEGPTR_FREE(cbtStruct);
if (wRet) return wRet;
}
/* set prev active wnd to current active wnd and send notification */
if ((hwndPrevActive = hwndActive) && IsWindow32(hwndPrevActive))
{
if (!SendMessage32A( hwndPrevActive, WM_NCACTIVATE, FALSE, 0 ))
{
if (GetSysModalWindow16() != hWnd) return 0;
/* disregard refusal if hWnd is sysmodal */
}
#if 1
SendMessage32A( hwndPrevActive, WM_ACTIVATE,
MAKEWPARAM( WA_INACTIVE, wIconized ),
(LPARAM)hWnd );
#else
/* FIXME: must be SendMessage16() because 32A doesn't do
* intertask at this time */
SendMessage16( hwndPrevActive, WM_ACTIVATE, WA_INACTIVE,
MAKELPARAM( (HWND16)hWnd, wIconized ) );
#endif
/* check if something happened during message processing */
if( hwndPrevActive != hwndActive ) return 0;
}
/* set active wnd */
hwndActive = hWnd;
/* send palette messages */
if (hWnd && SendMessage16( hWnd, WM_QUERYNEWPALETTE, 0, 0L))
SendMessage16((HWND16)-1, WM_PALETTEISCHANGING, (WPARAM16)hWnd, 0L );
/* if prev wnd is minimized redraw icon title */
if( IsIconic32( hwndPrevActive ) ) WINPOS_RedrawIconTitle(hwndPrevActive);
/* managed windows will get ConfigureNotify event */
if (wndPtr && !(wndPtr->dwStyle & WS_CHILD) && !(wndPtr->flags & WIN_MANAGED))
{
/* check Z-order and bring hWnd to the top */
for (wndTemp = WIN_GetDesktop()->child; wndTemp; wndTemp = wndTemp->next)
if (wndTemp->dwStyle & WS_VISIBLE) break;
if( wndTemp != wndPtr )
SetWindowPos32(hWnd, HWND_TOP, 0,0,0,0,
SWP_NOSIZE | SWP_NOMOVE | SWP_NOACTIVATE );
if (!IsWindow32(hWnd)) return 0;
}
hNewActiveQueue = wndPtr ? wndPtr->hmemTaskQ : 0;
/* send WM_ACTIVATEAPP if necessary */
if (hOldActiveQueue != hNewActiveQueue)
{
WND **list, **ppWnd;
if ((list = WIN_BuildWinArray( WIN_GetDesktop(), 0, NULL )))
{
for (ppWnd = list; *ppWnd; ppWnd++)
{
if (!IsWindow32( (*ppWnd)->hwndSelf )) continue;
if ((*ppWnd)->hmemTaskQ == hOldActiveQueue)
SendMessage16( (*ppWnd)->hwndSelf, WM_ACTIVATEAPP,
0, QUEUE_GetQueueTask(hNewActiveQueue) );
}
HeapFree( SystemHeap, 0, list );
}
pActiveQueue = (hNewActiveQueue)
? (MESSAGEQUEUE*) GlobalLock16(hNewActiveQueue) : NULL;
if ((list = WIN_BuildWinArray( WIN_GetDesktop(), 0, NULL )))
{
for (ppWnd = list; *ppWnd; ppWnd++)
{
if (!IsWindow32( (*ppWnd)->hwndSelf )) continue;
if ((*ppWnd)->hmemTaskQ == hNewActiveQueue)
SendMessage16( (*ppWnd)->hwndSelf, WM_ACTIVATEAPP,
1, QUEUE_GetQueueTask( hOldActiveQueue ) );
}
HeapFree( SystemHeap, 0, list );
}
if (!IsWindow32(hWnd)) return 0;
}
if (hWnd)
{
/* walk up to the first unowned window */
wndTemp = wndPtr;
while (wndTemp->owner) wndTemp = wndTemp->owner;
/* and set last active owned popup */
wndTemp->hwndLastActive = hWnd;
wIconized = HIWORD(wndTemp->dwStyle & WS_MINIMIZE);
SendMessage32A( hWnd, WM_NCACTIVATE, TRUE, 0 );
#if 1
SendMessage32A( hWnd, WM_ACTIVATE,
MAKEWPARAM( (fMouse) ? WA_CLICKACTIVE : WA_ACTIVE, wIconized),
(LPARAM)hwndPrevActive );
#else
SendMessage16(hWnd, WM_ACTIVATE, (fMouse) ? WA_CLICKACTIVE : WA_ACTIVE,
MAKELPARAM( (HWND16)hwndPrevActive, wIconized) );
#endif
if( !IsWindow32(hWnd) ) return 0;
}
/* change focus if possible */
if( fChangeFocus && GetFocus32() )
if( WIN_GetTopParent(GetFocus32()) != hwndActive )
FOCUS_SwitchFocus( GetFocus32(),
(wndPtr && (wndPtr->dwStyle & WS_MINIMIZE))?
0:
hwndActive
);
if( !hwndPrevActive && wndPtr )
(*wndPtr->pDriver->pForceWindowRaise)(wndPtr);
/* if active wnd is minimized redraw icon title */
if( IsIconic32(hwndActive) ) WINPOS_RedrawIconTitle(hwndActive);
return (hWnd == hwndActive);
}
/*******************************************************************
* WINPOS_ActivateOtherWindow
*
* Activates window other than pWnd.
*/
BOOL32 WINPOS_ActivateOtherWindow(WND* pWnd)
{
BOOL32 bRet = 0;
WND* pWndTo = NULL;
if( pWnd->hwndSelf == hwndPrevActive )
hwndPrevActive = 0;
if( hwndActive != pWnd->hwndSelf &&
( hwndActive || QUEUE_IsExitingQueue(pWnd->hmemTaskQ)) )
return 0;
if( !(pWnd->dwStyle & WS_POPUP) || !(pWnd->owner) ||
!WINPOS_CanActivate((pWndTo = WIN_GetTopParentPtr(pWnd->owner))) )
{
WND* pWndPtr = WIN_GetTopParentPtr(pWnd);
pWndTo = WIN_FindWndPtr(hwndPrevActive);
while( !WINPOS_CanActivate(pWndTo) )
{
/* by now owned windows should've been taken care of */
pWndTo = pWndPtr->next;
pWndPtr = pWndTo;
if( !pWndTo ) break;
}
}
bRet = WINPOS_SetActiveWindow( pWndTo ? pWndTo->hwndSelf : 0, FALSE, TRUE );
/* switch desktop queue to current active */
if( pWndTo ) WIN_GetDesktop()->hmemTaskQ = pWndTo->hmemTaskQ;
hwndPrevActive = 0;
return bRet;
}
/*******************************************************************
* WINPOS_ChangeActiveWindow
*
*/
BOOL32 WINPOS_ChangeActiveWindow( HWND32 hWnd, BOOL32 mouseMsg )
{
WND *wndPtr = WIN_FindWndPtr(hWnd);
if (!hWnd) return WINPOS_SetActiveWindow( 0, mouseMsg, TRUE );
if( !wndPtr ) return FALSE;
/* child windows get WM_CHILDACTIVATE message */
if( (wndPtr->dwStyle & (WS_CHILD | WS_POPUP)) == WS_CHILD )
return SendMessage32A(hWnd, WM_CHILDACTIVATE, 0, 0L);
/* owned popups imply owner activation - not sure */
if ((wndPtr->dwStyle & WS_POPUP) && wndPtr->owner &&
(wndPtr->owner->dwStyle & WS_VISIBLE ) &&
!(wndPtr->owner->dwStyle & WS_DISABLED ))
{
if (!(wndPtr = wndPtr->owner)) return FALSE;
hWnd = wndPtr->hwndSelf;
}
if( hWnd == hwndActive ) return FALSE;
if( !WINPOS_SetActiveWindow(hWnd ,mouseMsg ,TRUE) )
return FALSE;
/* switch desktop queue to current active */
if( wndPtr->parent == WIN_GetDesktop())
WIN_GetDesktop()->hmemTaskQ = wndPtr->hmemTaskQ;
return TRUE;
}
/***********************************************************************
* WINPOS_SendNCCalcSize
*
* Send a WM_NCCALCSIZE message to a window.
* All parameters are read-only except newClientRect.
* oldWindowRect, oldClientRect and winpos must be non-NULL only
* when calcValidRect is TRUE.
*/
LONG WINPOS_SendNCCalcSize( HWND32 hwnd, BOOL32 calcValidRect,
RECT32 *newWindowRect, RECT32 *oldWindowRect,
RECT32 *oldClientRect, WINDOWPOS32 *winpos,
RECT32 *newClientRect )
{
NCCALCSIZE_PARAMS32 params;
WINDOWPOS32 winposCopy;
LONG result;
params.rgrc[0] = *newWindowRect;
if (calcValidRect)
{
winposCopy = *winpos;
params.rgrc[1] = *oldWindowRect;
params.rgrc[2] = *oldClientRect;
params.lppos = &winposCopy;
}
result = SendMessage32A( hwnd, WM_NCCALCSIZE, calcValidRect,
(LPARAM)&params );
TRACE(win, "%d,%d-%d,%d\n",
params.rgrc[0].left, params.rgrc[0].top,
params.rgrc[0].right, params.rgrc[0].bottom );
*newClientRect = params.rgrc[0];
return result;
}
/***********************************************************************
* WINPOS_HandleWindowPosChanging16
*
* Default handling for a WM_WINDOWPOSCHANGING. Called from DefWindowProc().
*/
LONG WINPOS_HandleWindowPosChanging16( WND *wndPtr, WINDOWPOS16 *winpos )
{
POINT32 maxSize, minTrack;
if (winpos->flags & SWP_NOSIZE) return 0;
if ((wndPtr->dwStyle & WS_THICKFRAME) ||
((wndPtr->dwStyle & (WS_POPUP | WS_CHILD)) == 0))
{
WINPOS_GetMinMaxInfo( wndPtr, &maxSize, NULL, &minTrack, NULL );
if (maxSize.x < winpos->cx) winpos->cx = maxSize.x;
if (maxSize.y < winpos->cy) winpos->cy = maxSize.y;
if (!(wndPtr->dwStyle & WS_MINIMIZE))
{
if (winpos->cx < minTrack.x ) winpos->cx = minTrack.x;
if (winpos->cy < minTrack.y ) winpos->cy = minTrack.y;
}
}
return 0;
}
/***********************************************************************
* WINPOS_HandleWindowPosChanging32
*
* Default handling for a WM_WINDOWPOSCHANGING. Called from DefWindowProc().
*/
LONG WINPOS_HandleWindowPosChanging32( WND *wndPtr, WINDOWPOS32 *winpos )
{
POINT32 maxSize;
if (winpos->flags & SWP_NOSIZE) return 0;
if ((wndPtr->dwStyle & WS_THICKFRAME) ||
((wndPtr->dwStyle & (WS_POPUP | WS_CHILD)) == 0))
{
WINPOS_GetMinMaxInfo( wndPtr, &maxSize, NULL, NULL, NULL );
winpos->cx = MIN( winpos->cx, maxSize.x );
winpos->cy = MIN( winpos->cy, maxSize.y );
}
return 0;
}
/***********************************************************************
* WINPOS_MoveWindowZOrder
*
* Move a window in Z order, invalidating everything that needs it.
* Only necessary for windows without associated X window.
*/
static void WINPOS_MoveWindowZOrder( HWND32 hwnd, HWND32 hwndAfter )
{
BOOL32 movingUp;
WND *pWndAfter, *pWndCur, *wndPtr = WIN_FindWndPtr( hwnd );
/* We have two possible cases:
* - The window is moving up: we have to invalidate all areas
* of the window that were covered by other windows
* - The window is moving down: we have to invalidate areas
* of other windows covered by this one.
*/
if (hwndAfter == HWND_TOP)
{
movingUp = TRUE;
}
else if (hwndAfter == HWND_BOTTOM)
{
if (!wndPtr->next) return; /* Already at the bottom */
movingUp = FALSE;
}
else
{
if (!(pWndAfter = WIN_FindWndPtr( hwndAfter ))) return;
if (wndPtr->next == pWndAfter) return; /* Already placed right */
/* Determine which window we encounter first in Z-order */
pWndCur = wndPtr->parent->child;
while ((pWndCur != wndPtr) && (pWndCur != pWndAfter))
pWndCur = pWndCur->next;
movingUp = (pWndCur == pWndAfter);
}
if (movingUp)
{
WND *pWndPrevAfter = wndPtr->next;
WIN_UnlinkWindow( hwnd );
WIN_LinkWindow( hwnd, hwndAfter );
pWndCur = wndPtr->next;
while (pWndCur != pWndPrevAfter)
{
RECT32 rect = { pWndCur->rectWindow.left,
pWndCur->rectWindow.top,
pWndCur->rectWindow.right,
pWndCur->rectWindow.bottom };
OffsetRect32( &rect, -wndPtr->rectClient.left,
-wndPtr->rectClient.top );
PAINT_RedrawWindow( hwnd, &rect, 0, RDW_INVALIDATE | RDW_ALLCHILDREN |
RDW_FRAME | RDW_ERASE, 0 );
pWndCur = pWndCur->next;
}
}
else /* Moving down */
{
pWndCur = wndPtr->next;
WIN_UnlinkWindow( hwnd );
WIN_LinkWindow( hwnd, hwndAfter );
while (pWndCur != wndPtr)
{
RECT32 rect = { pWndCur->rectWindow.left,
pWndCur->rectWindow.top,
pWndCur->rectWindow.right,
pWndCur->rectWindow.bottom };
OffsetRect32( &rect, -pWndCur->rectClient.left,
-pWndCur->rectClient.top );
PAINT_RedrawWindow( pWndCur->hwndSelf, &rect, 0, RDW_INVALIDATE |
RDW_ALLCHILDREN | RDW_FRAME | RDW_ERASE, 0 );
pWndCur = pWndCur->next;
}
}
}
/***********************************************************************
* WINPOS_ReorderOwnedPopups
*
* fix Z order taking into account owned popups -
* basically we need to maintain them above the window that owns them
*/
HWND32 WINPOS_ReorderOwnedPopups(HWND32 hwndInsertAfter,WND* wndPtr,WORD flags)
{
WND* w = WIN_GetDesktop()->child;
if( wndPtr->dwStyle & WS_POPUP && wndPtr->owner )
{
/* implement "local z-order" between the top and owner window */
HWND32 hwndLocalPrev = HWND_TOP;
if( hwndInsertAfter != HWND_TOP )
{
while( w != wndPtr->owner )
{
if (w != wndPtr) hwndLocalPrev = w->hwndSelf;
if( hwndLocalPrev == hwndInsertAfter ) break;
w = w->next;
}
hwndInsertAfter = hwndLocalPrev;
}
}
else if( wndPtr->dwStyle & WS_CHILD ) return hwndInsertAfter;
w = WIN_GetDesktop()->child;
while( w )
{
if( w == wndPtr ) break;
if( w->dwStyle & WS_POPUP && w->owner == wndPtr )
{
SetWindowPos32(w->hwndSelf, hwndInsertAfter, 0, 0, 0, 0, SWP_NOMOVE | SWP_NOSIZE |
SWP_NOACTIVATE | SWP_NOSENDCHANGING | SWP_DEFERERASE);
hwndInsertAfter = w->hwndSelf;
}
w = w->next;
}
return hwndInsertAfter;
}
/***********************************************************************
* WINPOS_SizeMoveClean
*
* Make window look nice without excessive repainting
*
* the pain:
*
* visible regions are in window coordinates
* update regions are in window client coordinates
* client and window rectangles are in parent client coordinates
*
* FIXME: Move visible and update regions to the same coordinate system
* (either parent client or window). This is a lot of work though.
*/
static UINT32 WINPOS_SizeMoveClean( WND* Wnd, HRGN32 oldVisRgn,
LPRECT32 lpOldWndRect,
LPRECT32 lpOldClientRect, UINT32 uFlags )
{
HRGN32 newVisRgn = DCE_GetVisRgn(Wnd->hwndSelf,DCX_WINDOW | DCX_CLIPSIBLINGS);
HRGN32 dirtyRgn = CreateRectRgn32(0,0,0,0);
int other, my;
TRACE(win,"cleaning up...new wnd=(%i %i-%i %i) old wnd=(%i %i-%i %i)\n",
Wnd->rectWindow.left, Wnd->rectWindow.top,
Wnd->rectWindow.right, Wnd->rectWindow.bottom,
lpOldWndRect->left, lpOldWndRect->top,
lpOldWndRect->right, lpOldWndRect->bottom);
TRACE(win,"\tnew client=(%i %i-%i %i) old client=(%i %i-%i %i)\n",
Wnd->rectClient.left, Wnd->rectClient.top,
Wnd->rectClient.right, Wnd->rectClient.bottom,
lpOldClientRect->left, lpOldClientRect->top,
lpOldClientRect->right,lpOldClientRect->bottom );
if( (lpOldWndRect->right - lpOldWndRect->left) != (Wnd->rectWindow.right - Wnd->rectWindow.left) ||
(lpOldWndRect->bottom - lpOldWndRect->top) != (Wnd->rectWindow.bottom - Wnd->rectWindow.top) )
uFlags |= SMC_DRAWFRAME;
CombineRgn32( dirtyRgn, newVisRgn, 0, RGN_COPY);
if( !(uFlags & SMC_NOCOPY) )
CombineRgn32( newVisRgn, newVisRgn, oldVisRgn, RGN_AND );
/* map regions to the parent client area */
OffsetRgn32( dirtyRgn, Wnd->rectWindow.left, Wnd->rectWindow.top );
OffsetRgn32( oldVisRgn, lpOldWndRect->left, lpOldWndRect->top );
/* compute invalidated region outside Wnd - (in client coordinates of the parent window) */
other = CombineRgn32(dirtyRgn, oldVisRgn, dirtyRgn, RGN_DIFF);
/* map visible region to the Wnd client area */
OffsetRgn32( newVisRgn, Wnd->rectWindow.left - Wnd->rectClient.left,
Wnd->rectWindow.top - Wnd->rectClient.top );
/* substract previously invalidated region from the Wnd visible region */
my = (Wnd->hrgnUpdate > 1) ? CombineRgn32( newVisRgn, newVisRgn,
Wnd->hrgnUpdate, RGN_DIFF)
: COMPLEXREGION;
if( uFlags & SMC_NOCOPY ) /* invalidate Wnd visible region */
{
if (my != NULLREGION)
PAINT_RedrawWindow( Wnd->hwndSelf, NULL, newVisRgn, RDW_INVALIDATE |
RDW_FRAME | RDW_ALLCHILDREN | RDW_ERASE, RDW_C_USEHRGN );
else if(uFlags & SMC_DRAWFRAME)
Wnd->flags |= WIN_NEEDS_NCPAINT;
}
else /* bitblt old client area */
{
HDC32 hDC;
int update;
HRGN32 updateRgn;
int xfrom,yfrom,xto,yto,width,height;
if( uFlags & SMC_DRAWFRAME )
{
/* copy only client area, frame will be redrawn anyway */
xfrom = lpOldClientRect->left; yfrom = lpOldClientRect->top;
xto = Wnd->rectClient.left; yto = Wnd->rectClient.top;
width = lpOldClientRect->right - xfrom; height = lpOldClientRect->bottom - yfrom;
updateRgn = CreateRectRgn32( 0, 0, width, height );
CombineRgn32( newVisRgn, newVisRgn, updateRgn, RGN_AND );
SetRectRgn32( updateRgn, 0, 0, Wnd->rectClient.right - xto,
Wnd->rectClient.bottom - yto );
}
else
{
xfrom = lpOldWndRect->left; yfrom = lpOldWndRect->top;
xto = Wnd->rectWindow.left; yto = Wnd->rectWindow.top;
width = lpOldWndRect->right - xfrom; height = lpOldWndRect->bottom - yfrom;
updateRgn = CreateRectRgn32( xto - Wnd->rectClient.left,
yto - Wnd->rectClient.top,
Wnd->rectWindow.right - Wnd->rectClient.left,
Wnd->rectWindow.bottom - Wnd->rectClient.top );
}
CombineRgn32( newVisRgn, newVisRgn, updateRgn, RGN_AND );
/* substract new visRgn from target rect to get a region that won't be copied */
update = CombineRgn32( updateRgn, updateRgn, newVisRgn, RGN_DIFF );
/* Blt valid bits using parent window DC */
if( my != NULLREGION && (xfrom != xto || yfrom != yto) )
{
/* compute clipping region in parent client coordinates */
OffsetRgn32( newVisRgn, Wnd->rectClient.left, Wnd->rectClient.top );
CombineRgn32( oldVisRgn, oldVisRgn, newVisRgn, RGN_OR );
hDC = GetDCEx32( Wnd->parent->hwndSelf, oldVisRgn,
DCX_KEEPCLIPRGN | DCX_INTERSECTRGN |
DCX_CACHE | DCX_CLIPSIBLINGS);
BitBlt32( hDC, xto, yto, width, height, hDC, xfrom, yfrom, SRCCOPY );
ReleaseDC32( Wnd->parent->hwndSelf, hDC);
}
if( update != NULLREGION )
PAINT_RedrawWindow( Wnd->hwndSelf, NULL, updateRgn, RDW_INVALIDATE |
RDW_FRAME | RDW_ALLCHILDREN | RDW_ERASE, RDW_C_USEHRGN );
else if( uFlags & SMC_DRAWFRAME ) Wnd->flags |= WIN_NEEDS_NCPAINT;
DeleteObject32( updateRgn );
}
/* erase uncovered areas */
if( !(uFlags & SMC_NOPARENTERASE) && (other != NULLREGION ) )
PAINT_RedrawWindow( Wnd->parent->hwndSelf, NULL, dirtyRgn,
RDW_INVALIDATE | RDW_ALLCHILDREN | RDW_ERASE, RDW_C_USEHRGN );
DeleteObject32(dirtyRgn);
DeleteObject32(newVisRgn);
return uFlags;
}
/***********************************************************************
* SetWindowPos (USER.232)
*/
BOOL16 WINAPI SetWindowPos16( HWND16 hwnd, HWND16 hwndInsertAfter,
INT16 x, INT16 y, INT16 cx, INT16 cy, WORD flags)
{
return SetWindowPos32(hwnd,(INT32)(INT16)hwndInsertAfter,x,y,cx,cy,flags);
}
/***********************************************************************
* SetWindowPos (USER32.520)
*/
BOOL32 WINAPI SetWindowPos32( HWND32 hwnd, HWND32 hwndInsertAfter,
INT32 x, INT32 y, INT32 cx, INT32 cy, WORD flags)
{
WINDOWPOS32 winpos;
WND * wndPtr;
RECT32 newWindowRect, newClientRect, oldWindowRect;
HRGN32 visRgn = 0;
HWND32 tempInsertAfter= 0;
int result = 0;
UINT32 uFlags = 0;
BOOL32 resync = FALSE;
TRACE(win,"hwnd %04x, (%i,%i)-(%i,%i) flags %08x\n",
hwnd, x, y, x+cx, y+cy, flags);
/* Check window handle */
if (hwnd == GetDesktopWindow32()) return FALSE;
if (!(wndPtr = WIN_FindWndPtr( hwnd ))) return FALSE;
if(wndPtr->dwStyle & WS_VISIBLE)
flags &= ~SWP_SHOWWINDOW;
else
{
uFlags |= SMC_NOPARENTERASE;
flags &= ~SWP_HIDEWINDOW;
if (!(flags & SWP_SHOWWINDOW)) flags |= SWP_NOREDRAW;
}
/* Check for windows that may not be resized
FIXME: this should be done only for Windows 3.0 programs
if (flags & (SWP_SHOWWINDOW | SWP_HIDEWINDOW ) )
flags |= SWP_NOSIZE | SWP_NOMOVE;
*/
/* Check dimensions */
if (cx <= 0) cx = 1;
if (cy <= 0) cy = 1;
/* Check flags */
if (hwnd == hwndActive) flags |= SWP_NOACTIVATE; /* Already active */
if ((wndPtr->rectWindow.right - wndPtr->rectWindow.left == cx) &&
(wndPtr->rectWindow.bottom - wndPtr->rectWindow.top == cy))
flags |= SWP_NOSIZE; /* Already the right size */
if ((wndPtr->rectWindow.left == x) && (wndPtr->rectWindow.top == y))
flags |= SWP_NOMOVE; /* Already the right position */
/* Check hwndInsertAfter */
if (!(flags & (SWP_NOZORDER | SWP_NOACTIVATE)))
{
/* Ignore TOPMOST flags when activating a window */
/* _and_ moving it in Z order. */
if ((hwndInsertAfter == HWND_TOPMOST) ||
(hwndInsertAfter == HWND_NOTOPMOST))
hwndInsertAfter = HWND_TOP;
}
/* TOPMOST not supported yet */
if ((hwndInsertAfter == HWND_TOPMOST) ||
(hwndInsertAfter == HWND_NOTOPMOST)) hwndInsertAfter = HWND_TOP;
/* hwndInsertAfter must be a sibling of the window */
if ((hwndInsertAfter != HWND_TOP) && (hwndInsertAfter != HWND_BOTTOM))
{
WND* wnd = WIN_FindWndPtr(hwndInsertAfter);
if( wndPtr ) {
if( wnd->parent != wndPtr->parent ) return FALSE;
if( wnd->next == wndPtr ) flags |= SWP_NOZORDER;
}
}
else if (!(wndPtr->window))
{
/* FIXME: the following optimization is no good for "X-ed" windows */
if (hwndInsertAfter == HWND_TOP)
flags |= ( wndPtr->parent->child == wndPtr)? SWP_NOZORDER: 0;
else /* HWND_BOTTOM */
flags |= ( wndPtr->next )? 0: SWP_NOZORDER;
}
/* Fill the WINDOWPOS structure */
winpos.hwnd = hwnd;
winpos.hwndInsertAfter = hwndInsertAfter;
winpos.x = x;
winpos.y = y;
winpos.cx = cx;
winpos.cy = cy;
winpos.flags = flags;
/* Send WM_WINDOWPOSCHANGING message */
if (!(winpos.flags & SWP_NOSENDCHANGING))
SendMessage32A( hwnd, WM_WINDOWPOSCHANGING, 0, (LPARAM)&winpos );
/* Calculate new position and size */
newWindowRect = wndPtr->rectWindow;
newClientRect = (wndPtr->dwStyle & WS_MINIMIZE) ? wndPtr->rectWindow
: wndPtr->rectClient;
if (!(winpos.flags & SWP_NOSIZE))
{
newWindowRect.right = newWindowRect.left + winpos.cx;
newWindowRect.bottom = newWindowRect.top + winpos.cy;
}
if (!(winpos.flags & SWP_NOMOVE))
{
newWindowRect.left = winpos.x;
newWindowRect.top = winpos.y;
newWindowRect.right += winpos.x - wndPtr->rectWindow.left;
newWindowRect.bottom += winpos.y - wndPtr->rectWindow.top;
OffsetRect32( &newClientRect, winpos.x - wndPtr->rectWindow.left,
winpos.y - wndPtr->rectWindow.top );
}
winpos.flags |= SWP_NOCLIENTMOVE | SWP_NOCLIENTSIZE;
/* Reposition window in Z order */
if (!(winpos.flags & SWP_NOZORDER))
{
/* reorder owned popups if hwnd is top-level window
*/
if( wndPtr->parent == WIN_GetDesktop() )
hwndInsertAfter = WINPOS_ReorderOwnedPopups( hwndInsertAfter,
wndPtr, winpos.flags );
if (wndPtr->window)
{
WIN_UnlinkWindow( winpos.hwnd );
WIN_LinkWindow( winpos.hwnd, hwndInsertAfter );
}
else WINPOS_MoveWindowZOrder( winpos.hwnd, hwndInsertAfter );
}
if ( !wndPtr->window && !(winpos.flags & SWP_NOREDRAW) &&
((winpos.flags & (SWP_NOMOVE | SWP_NOSIZE | SWP_FRAMECHANGED))
!= (SWP_NOMOVE | SWP_NOSIZE)) )
visRgn = DCE_GetVisRgn(hwnd, DCX_WINDOW | DCX_CLIPSIBLINGS);
/* Send WM_NCCALCSIZE message to get new client area */
if( (winpos.flags & (SWP_FRAMECHANGED | SWP_NOSIZE)) != SWP_NOSIZE )
{
result = WINPOS_SendNCCalcSize( winpos.hwnd, TRUE, &newWindowRect,
&wndPtr->rectWindow, &wndPtr->rectClient,
&winpos, &newClientRect );
/* FIXME: WVR_ALIGNxxx */
if( newClientRect.left != wndPtr->rectClient.left ||
newClientRect.top != wndPtr->rectClient.top )
winpos.flags &= ~SWP_NOCLIENTMOVE;
if( (newClientRect.right - newClientRect.left !=
wndPtr->rectClient.right - wndPtr->rectClient.left) ||
(newClientRect.bottom - newClientRect.top !=
wndPtr->rectClient.bottom - wndPtr->rectClient.top) )
winpos.flags &= ~SWP_NOCLIENTSIZE;
}
else
if( !(flags & SWP_NOMOVE) && (newClientRect.left != wndPtr->rectClient.left ||
newClientRect.top != wndPtr->rectClient.top) )
winpos.flags &= ~SWP_NOCLIENTMOVE;
/* Update active DCEs
* TODO: Optimize conditions that trigger DCE update.
*/
if( (((winpos.flags & SWP_AGG_NOPOSCHANGE) != SWP_AGG_NOPOSCHANGE) &&
wndPtr->dwStyle & WS_VISIBLE) ||
(flags & (SWP_HIDEWINDOW | SWP_SHOWWINDOW)) )
{
RECT32 rect;
UnionRect32(&rect, &newWindowRect, &wndPtr->rectWindow);
DCE_InvalidateDCE(wndPtr, &rect);
}
/* change geometry */
oldWindowRect = wndPtr->rectWindow;
if (wndPtr->window)
{
RECT32 oldClientRect = wndPtr->rectClient;
tempInsertAfter = winpos.hwndInsertAfter;
winpos.hwndInsertAfter = hwndInsertAfter;
/* postpone geometry change */
if( !(flags & (SWP_SHOWWINDOW | SWP_HIDEWINDOW)) )
{
wndPtr->pDriver->pSetWindowPos(wndPtr, &winpos, TRUE);
winpos.hwndInsertAfter = tempInsertAfter;
}
else uFlags |= SMC_SETXPOS;
wndPtr->rectWindow = newWindowRect;
wndPtr->rectClient = newClientRect;
if( !(flags & (SWP_SHOWWINDOW | SWP_HIDEWINDOW)) )
{
if( (oldClientRect.left - oldWindowRect.left !=
newClientRect.left - newWindowRect.left) ||
(oldClientRect.top - oldWindowRect.top !=
newClientRect.top - newWindowRect.top) ||
(winpos.flags & SWP_NOCOPYBITS) )
{
/* if the client area moved as a result of WM_NCCALCSIZE returning
* obscure WVR_ALIGNxxx flags then we simply redraw the whole thing
*
* TODO: use WINPOS_SizeMoveClean() if there is no SWP_NOCOPYBITS
*/
PAINT_RedrawWindow( wndPtr->hwndSelf, NULL, 0, RDW_INVALIDATE |
RDW_ALLCHILDREN | RDW_FRAME | RDW_ERASE, 0 );
}
else
if( winpos.flags & SWP_FRAMECHANGED )
{
WORD wErase = 0;
RECT32 rect;
if( newClientRect.right > oldClientRect.right ) /* redraw exposed client area on the right */
{
rect.top = 0; rect.bottom = newClientRect.bottom - newClientRect.top;
rect.left = oldClientRect.right - newClientRect.left;
rect.right = newClientRect.right - newClientRect.left;
wErase = 1;
PAINT_RedrawWindow( wndPtr->hwndSelf, &rect, 0,
RDW_INVALIDATE | RDW_FRAME | RDW_ERASE | RDW_ERASENOW | RDW_ALLCHILDREN, 0 );
}
if( newClientRect.bottom > oldClientRect.bottom ) /* redraw exposed client area on the bottom */
{
rect.left = 0; rect.right = ((wErase)?oldClientRect.right:newClientRect.right) - newClientRect.left;
rect.top = oldClientRect.bottom - newClientRect.top;
rect.bottom = newClientRect.bottom - newClientRect.top;
wErase = 1;
PAINT_RedrawWindow( wndPtr->hwndSelf, &rect, 0,
RDW_INVALIDATE | RDW_FRAME | RDW_ERASE | RDW_ERASENOW | RDW_ALLCHILDREN, 0 );
}
if( !wErase ) /* just update the nonclient area */
wndPtr->flags |= WIN_NEEDS_NCPAINT;
}
}
uFlags |= SMC_NOPARENTERASE; /* X windows do not have eraseable parents */
}
else /* not an X window */
{
RECT32 oldClientRect = wndPtr->rectClient;
wndPtr->rectWindow = newWindowRect;
wndPtr->rectClient = newClientRect;
if( oldClientRect.bottom - oldClientRect.top ==
newClientRect.bottom - newClientRect.top ) result &= ~WVR_VREDRAW;
if( oldClientRect.right - oldClientRect.left ==
newClientRect.right - newClientRect.left ) result &= ~WVR_HREDRAW;
if( !(flags & (SWP_NOREDRAW | SWP_HIDEWINDOW | SWP_SHOWWINDOW)) )
{
uFlags |= ((winpos.flags & SWP_NOCOPYBITS) ||
(result >= WVR_HREDRAW && result < WVR_VALIDRECTS)) ? SMC_NOCOPY : 0;
uFlags |= (winpos.flags & SWP_FRAMECHANGED) ? SMC_DRAWFRAME : 0;
if( (winpos.flags & SWP_AGG_NOGEOMETRYCHANGE) != SWP_AGG_NOGEOMETRYCHANGE )
uFlags = WINPOS_SizeMoveClean(wndPtr, visRgn, &oldWindowRect,
&oldClientRect, uFlags);
else
{
/* adjust the frame and do not erase the parent */
if( winpos.flags & SWP_FRAMECHANGED ) wndPtr->flags |= WIN_NEEDS_NCPAINT;
if( winpos.flags & SWP_NOZORDER ) uFlags |= SMC_NOPARENTERASE;
}
}
DeleteObject32(visRgn);
}
if (flags & SWP_SHOWWINDOW)
{
wndPtr->dwStyle |= WS_VISIBLE;
if (wndPtr->window)
{
HWND32 focus, curr;
wndPtr->pDriver->pSetWindowPos(wndPtr, &winpos, uFlags & SMC_SETXPOS );
if( uFlags & SMC_SETXPOS )
{
winpos.hwndInsertAfter = tempInsertAfter;
}
if (wndPtr->flags & WIN_MANAGED) resync = TRUE;
/* If focus was set to an unmapped window, reset X focus now */
focus = curr = GetFocus32();
while (curr) {
if (curr == hwnd) {
SetFocus32( 0 );
SetFocus32( focus );
break;
}
curr = GetParent32(curr);
}
}
else
{
if (!(flags & SWP_NOREDRAW))
PAINT_RedrawWindow( winpos.hwnd, NULL, 0,
RDW_INVALIDATE | RDW_ALLCHILDREN |
RDW_FRAME | RDW_ERASENOW | RDW_ERASE, 0 );
}
}
else if (flags & SWP_HIDEWINDOW)
{
wndPtr->dwStyle &= ~WS_VISIBLE;
if (wndPtr->window)
{
wndPtr->pDriver->pSetWindowPos(wndPtr, &winpos, uFlags & SMC_SETXPOS );
if( uFlags & SMC_SETXPOS )
{
winpos.hwndInsertAfter = tempInsertAfter;
}
}
else
{
if (!(flags & SWP_NOREDRAW))
PAINT_RedrawWindow( wndPtr->parent->hwndSelf, &oldWindowRect,
0, RDW_INVALIDATE | RDW_ALLCHILDREN |
RDW_ERASE | RDW_ERASENOW, 0 );
uFlags |= SMC_NOPARENTERASE;
}
if ((winpos.hwnd == GetFocus32()) ||
IsChild32( winpos.hwnd, GetFocus32()))
{
/* Revert focus to parent */
SetFocus32( GetParent32(winpos.hwnd) );
}
if (hwnd == CARET_GetHwnd()) DestroyCaret32();
if (winpos.hwnd == hwndActive)
WINPOS_ActivateOtherWindow( wndPtr );
}
/* Activate the window */
if (!(flags & SWP_NOACTIVATE))
WINPOS_ChangeActiveWindow( winpos.hwnd, FALSE );
/* Repaint the window */
if (wndPtr->window) EVENT_Synchronize(); /* Wait for all expose events */
if (!GetCapture32())
EVENT_DummyMotionNotify(); /* Simulate a mouse event to set the cursor */
if (!(flags & SWP_DEFERERASE) && !(uFlags & SMC_NOPARENTERASE) )
PAINT_RedrawWindow( wndPtr->parent->hwndSelf, NULL, 0, RDW_ALLCHILDREN | RDW_ERASENOW, 0 );
else if( wndPtr->parent == WIN_GetDesktop() && wndPtr->parent->flags & WIN_NEEDS_ERASEBKGND )
PAINT_RedrawWindow( wndPtr->parent->hwndSelf, NULL, 0, RDW_NOCHILDREN | RDW_ERASENOW, 0 );
/* And last, send the WM_WINDOWPOSCHANGED message */
TRACE(win,"\tstatus flags = %04x\n", winpos.flags & SWP_AGG_STATUSFLAGS);
if ( resync ||
(((winpos.flags & SWP_AGG_STATUSFLAGS) != SWP_AGG_NOPOSCHANGE) &&
!(winpos.flags & SWP_NOSENDCHANGING)) )
{
SendMessage32A( winpos.hwnd, WM_WINDOWPOSCHANGED, 0, (LPARAM)&winpos );
if (resync) EVENT_Synchronize ();
}
return TRUE;
}
/***********************************************************************
* BeginDeferWindowPos16 (USER.259)
*/
HDWP16 WINAPI BeginDeferWindowPos16( INT16 count )
{
return BeginDeferWindowPos32( count );
}
/***********************************************************************
* BeginDeferWindowPos32 (USER32.9)
*/
HDWP32 WINAPI BeginDeferWindowPos32( INT32 count )
{
HDWP32 handle;
DWP *pDWP;
if (count <= 0) return 0;
handle = USER_HEAP_ALLOC( sizeof(DWP) + (count-1)*sizeof(WINDOWPOS32) );
if (!handle) return 0;
pDWP = (DWP *) USER_HEAP_LIN_ADDR( handle );
pDWP->actualCount = 0;
pDWP->suggestedCount = count;
pDWP->valid = TRUE;
pDWP->wMagic = DWP_MAGIC;
pDWP->hwndParent = 0;
return handle;
}
/***********************************************************************
* DeferWindowPos16 (USER.260)
*/
HDWP16 WINAPI DeferWindowPos16( HDWP16 hdwp, HWND16 hwnd, HWND16 hwndAfter,
INT16 x, INT16 y, INT16 cx, INT16 cy,
UINT16 flags )
{
return DeferWindowPos32( hdwp, hwnd, (INT32)(INT16)hwndAfter,
x, y, cx, cy, flags );
}
/***********************************************************************
* DeferWindowPos32 (USER32.128)
*/
HDWP32 WINAPI DeferWindowPos32( HDWP32 hdwp, HWND32 hwnd, HWND32 hwndAfter,
INT32 x, INT32 y, INT32 cx, INT32 cy,
UINT32 flags )
{
DWP *pDWP;
int i;
HDWP32 newhdwp = hdwp;
/* HWND32 parent; */
WND *pWnd;
pDWP = (DWP *) USER_HEAP_LIN_ADDR( hdwp );
if (!pDWP) return 0;
if (hwnd == GetDesktopWindow32()) return 0;
if (!(pWnd=WIN_FindWndPtr( hwnd ))) {
USER_HEAP_FREE( hdwp );
return 0;
}
/* Numega Bounds Checker Demo dislikes the following code.
In fact, I've not been able to find any "same parent" requirement in any docu
[AM 980509]
*/
#if 0
/* All the windows of a DeferWindowPos() must have the same parent */
parent = pWnd->parent->hwndSelf;
if (pDWP->actualCount == 0) pDWP->hwndParent = parent;
else if (parent != pDWP->hwndParent)
{
USER_HEAP_FREE( hdwp );
return 0;
}
#endif
for (i = 0; i < pDWP->actualCount; i++)
{
if (pDWP->winPos[i].hwnd == hwnd)
{
/* Merge with the other changes */
if (!(flags & SWP_NOZORDER))
{
pDWP->winPos[i].hwndInsertAfter = hwndAfter;
}
if (!(flags & SWP_NOMOVE))
{
pDWP->winPos[i].x = x;
pDWP->winPos[i].y = y;
}
if (!(flags & SWP_NOSIZE))
{
pDWP->winPos[i].cx = cx;
pDWP->winPos[i].cy = cy;
}
pDWP->winPos[i].flags &= flags | ~(SWP_NOSIZE | SWP_NOMOVE |
SWP_NOZORDER | SWP_NOREDRAW |
SWP_NOACTIVATE | SWP_NOCOPYBITS|
SWP_NOOWNERZORDER);
pDWP->winPos[i].flags |= flags & (SWP_SHOWWINDOW | SWP_HIDEWINDOW |
SWP_FRAMECHANGED);
return hdwp;
}
}
if (pDWP->actualCount >= pDWP->suggestedCount)
{
newhdwp = USER_HEAP_REALLOC( hdwp,
sizeof(DWP) + pDWP->suggestedCount*sizeof(WINDOWPOS32) );
if (!newhdwp) return 0;
pDWP = (DWP *) USER_HEAP_LIN_ADDR( newhdwp );
pDWP->suggestedCount++;
}
pDWP->winPos[pDWP->actualCount].hwnd = hwnd;
pDWP->winPos[pDWP->actualCount].hwndInsertAfter = hwndAfter;
pDWP->winPos[pDWP->actualCount].x = x;
pDWP->winPos[pDWP->actualCount].y = y;
pDWP->winPos[pDWP->actualCount].cx = cx;
pDWP->winPos[pDWP->actualCount].cy = cy;
pDWP->winPos[pDWP->actualCount].flags = flags;
pDWP->actualCount++;
return newhdwp;
}
/***********************************************************************
* EndDeferWindowPos16 (USER.261)
*/
BOOL16 WINAPI EndDeferWindowPos16( HDWP16 hdwp )
{
return EndDeferWindowPos32( hdwp );
}
/***********************************************************************
* EndDeferWindowPos32 (USER32.173)
*/
BOOL32 WINAPI EndDeferWindowPos32( HDWP32 hdwp )
{
DWP *pDWP;
WINDOWPOS32 *winpos;
BOOL32 res = TRUE;
int i;
pDWP = (DWP *) USER_HEAP_LIN_ADDR( hdwp );
if (!pDWP) return FALSE;
for (i = 0, winpos = pDWP->winPos; i < pDWP->actualCount; i++, winpos++)
{
if (!(res = SetWindowPos32( winpos->hwnd, winpos->hwndInsertAfter,
winpos->x, winpos->y, winpos->cx,
winpos->cy, winpos->flags ))) break;
}
USER_HEAP_FREE( hdwp );
return res;
}
/***********************************************************************
* TileChildWindows (USER.199)
*/
void WINAPI TileChildWindows( HWND16 parent, WORD action )
{
FIXME(win, "(%04x, %d): stub\n", parent, action);
}
/***********************************************************************
* CascageChildWindows (USER.198)
*/
void WINAPI CascadeChildWindows( HWND16 parent, WORD action )
{
FIXME(win, "(%04x, %d): stub\n", parent, action);
}
/***********************************************************************
* GetProgmanWindow [USER32.289]
*/
HRESULT WINAPI GetProgmanWindow ( )
{ FIXME(win,"stub\n");
return 0;
}
/***********************************************************************
* GetTaskmanWindow [USER32.304]
*/
HRESULT WINAPI GetTaskmanWindow ( )
{ FIXME(win,"stub\n");
return 0;
}
/***********************************************************************
* SetProgmanWindow [USER32.522]
*/
HRESULT WINAPI SetProgmanWindow ( DWORD x )
{ FIXME(win,"0x%08lx stub\n",x);
return 0;
}
/***********************************************************************
* SetShellWindowEx [USER32.531]
*/
HRESULT WINAPI SetShellWindowEx ( DWORD x, DWORD y )
{ FIXME(win,"0x%08lx 0x%08lx stub\n",x,y);
return 0;
}
/***********************************************************************
* SetTaskmanWindow [USER32.537]
*/
HRESULT WINAPI SetTaskmanWindow ( DWORD x )
{ FIXME(win,"0x%08lx stub\n",x);
return 0;
}
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