/*
* TTY window driver
*
* Copyright 1998,1999 Patrik Stridvall
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include "config.h"
#include "ttydrv.h"
#include "ntstatus.h"
#include "win.h"
#include "winpos.h"
#include "wownt32.h"
#include "wine/wingdi16.h"
#include "wine/server.h"
#include "wine/debug.h"
WINE_DEFAULT_DEBUG_CHANNEL(ttydrv);
#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)
/***********************************************************************
* get_server_visible_region
*/
static HRGN get_server_visible_region( HWND hwnd, UINT flags )
{
RGNDATA *data;
NTSTATUS status;
HRGN ret = 0;
size_t size = 256;
do
{
if (!(data = HeapAlloc( GetProcessHeap(), 0, sizeof(*data) + size - 1 ))) return 0;
SERVER_START_REQ( get_visible_region )
{
req->window = hwnd;
req->flags = flags;
wine_server_set_reply( req, data->Buffer, size );
if (!(status = wine_server_call( req )))
{
size_t reply_size = wine_server_reply_size( reply );
data->rdh.dwSize = sizeof(data->rdh);
data->rdh.iType = RDH_RECTANGLES;
data->rdh.nCount = reply_size / sizeof(RECT);
data->rdh.nRgnSize = reply_size;
ret = ExtCreateRegion( NULL, size, data );
}
else size = reply->total_size;
}
SERVER_END_REQ;
HeapFree( GetProcessHeap(), 0, data );
} while (status == STATUS_BUFFER_OVERFLOW);
if (status) SetLastError( RtlNtStatusToDosError(status) );
return ret;
}
/***********************************************************************
* set_window_pos
*
* Set a window position and Z order.
*/
static BOOL set_window_pos( HWND hwnd, HWND insert_after, const RECT *rectWindow,
const RECT *rectClient, UINT swp_flags )
{
WND *win = WIN_GetPtr( hwnd );
BOOL ret;
if (!win) return FALSE;
if (win == WND_OTHER_PROCESS)
{
if (IsWindow( hwnd )) ERR( "cannot set rectangles of other process window %p\n", hwnd );
return FALSE;
}
SERVER_START_REQ( set_window_pos )
{
req->handle = hwnd;
req->previous = insert_after;
req->flags = swp_flags;
req->window.left = rectWindow->left;
req->window.top = rectWindow->top;
req->window.right = rectWindow->right;
req->window.bottom = rectWindow->bottom;
req->client.left = rectClient->left;
req->client.top = rectClient->top;
req->client.right = rectClient->right;
req->client.bottom = rectClient->bottom;
ret = !wine_server_call( req );
}
SERVER_END_REQ;
if (win == WND_DESKTOP) return ret;
if (ret)
{
win->rectWindow = *rectWindow;
win->rectClient = *rectClient;
TRACE( "win %p window (%ld,%ld)-(%ld,%ld) client (%ld,%ld)-(%ld,%ld)\n", hwnd,
rectWindow->left, rectWindow->top, rectWindow->right, rectWindow->bottom,
rectClient->left, rectClient->top, rectClient->right, rectClient->bottom );
}
WIN_ReleasePtr( win );
return ret;
}
/**********************************************************************
* CreateWindow (TTYDRV.@)
*/
BOOL TTYDRV_CreateWindow( HWND hwnd, CREATESTRUCTA *cs, BOOL unicode )
{
BOOL ret;
RECT rect;
HWND parent, hwndLinkAfter;
CBT_CREATEWNDA cbtc;
TRACE("(%p)\n", hwnd);
/* initialize the dimensions before sending WM_GETMINMAXINFO */
SetRect( &rect, cs->x, cs->y, cs->x + cs->cx, cs->y + cs->cy );
set_window_pos( hwnd, 0, &rect, &rect, SWP_NOZORDER );
parent = GetAncestor( hwnd, GA_PARENT );
if (!parent) /* desktop window */
{
SetPropA( hwnd, "__wine_ttydrv_window", root_window );
return TRUE;
}
#ifdef WINE_CURSES
/* Only create top-level windows */
if (parent == GetDesktopWindow())
{
WINDOW *window;
const INT cellWidth=8, cellHeight=8; /* FIXME: Hardcoded */
window = subwin( root_window, cs->cy/cellHeight, cs->cx/cellWidth,
cs->y/cellHeight, cs->x/cellWidth);
werase(window);
wrefresh(window);
SetPropA( hwnd, "__wine_ttydrv_window", window );
}
#else /* defined(WINE_CURSES) */
FIXME("(%p): stub\n", hwnd);
#endif /* defined(WINE_CURSES) */
/* Call the WH_CBT hook */
hwndLinkAfter = ((cs->style & (WS_CHILD|WS_MAXIMIZE)) == WS_CHILD) ? HWND_BOTTOM : HWND_TOP;
cbtc.lpcs = cs;
cbtc.hwndInsertAfter = hwndLinkAfter;
if (HOOK_CallHooks( WH_CBT, HCBT_CREATEWND, (WPARAM)hwnd, (LPARAM)&cbtc, unicode ))
{
TRACE("CBT-hook returned !0\n");
return FALSE;
}
if (unicode)
{
ret = SendMessageW( hwnd, WM_NCCREATE, 0, (LPARAM)cs );
if (ret) ret = (SendMessageW( hwnd, WM_CREATE, 0, (LPARAM)cs ) != -1);
}
else
{
ret = SendMessageA( hwnd, WM_NCCREATE, 0, (LPARAM)cs );
if (ret) ret = (SendMessageA( hwnd, WM_CREATE, 0, (LPARAM)cs ) != -1);
}
if (ret) NotifyWinEvent(EVENT_OBJECT_CREATE, hwnd, OBJID_WINDOW, 0);
return ret;
}
/***********************************************************************
* DestroyWindow (TTYDRV.@)
*/
BOOL TTYDRV_DestroyWindow( HWND hwnd )
{
#ifdef WINE_CURSES
WINDOW *window = GetPropA( hwnd, "__wine_ttydrv_window" );
TRACE("(%p)\n", hwnd);
if (window && window != root_window) delwin(window);
#else /* defined(WINE_CURSES) */
FIXME("(%p): stub\n", hwnd);
#endif /* defined(WINE_CURSES) */
return TRUE;
}
/***********************************************************************
* GetDC (TTYDRV.@)
*
* Set the drawable, origin and dimensions for the DC associated to
* a given window.
*/
BOOL TTYDRV_GetDC( HWND hwnd, HDC hdc, HRGN hrgn, DWORD flags )
{
struct ttydrv_escape_set_drawable escape;
if(flags & DCX_WINDOW)
{
RECT rect;
GetWindowRect( hwnd, &rect );
escape.org.x = rect.left;
escape.org.y = rect.top;
}
else
{
escape.org.x = escape.org.y = 0;
MapWindowPoints( hwnd, 0, &escape.org, 1 );
}
escape.code = TTYDRV_SET_DRAWABLE;
ExtEscape( hdc, TTYDRV_ESCAPE, sizeof(escape), (LPSTR)&escape, 0, NULL );
if (flags & (DCX_EXCLUDERGN | DCX_INTERSECTRGN) ||
SetHookFlags16( HDC_16(hdc), DCHF_VALIDATEVISRGN )) /* DC was dirty */
{
/* need to recompute the visible region */
HRGN visRgn = get_server_visible_region( hwnd, flags );
if (flags & (DCX_EXCLUDERGN | DCX_INTERSECTRGN))
CombineRgn( visRgn, visRgn, hrgn, (flags & DCX_INTERSECTRGN) ? RGN_AND : RGN_DIFF );
SelectVisRgn16( HDC_16(hdc), HRGN_16(visRgn) );
DeleteObject( visRgn );
}
return TRUE;
}
/* fix redundant flags and values in the WINDOWPOS structure */
static BOOL fixup_flags( WINDOWPOS *winpos )
{
HWND parent;
WND *wndPtr = WIN_GetPtr( winpos->hwnd );
BOOL ret = TRUE;
if (!wndPtr || wndPtr == WND_OTHER_PROCESS)
{
SetLastError( ERROR_INVALID_WINDOW_HANDLE );
return FALSE;
}
winpos->hwnd = wndPtr->hwndSelf; /* make it a full handle */
/* Finally make sure that all coordinates are valid */
if (winpos->x < -32768) winpos->x = -32768;
else if (winpos->x > 32767) winpos->x = 32767;
if (winpos->y < -32768) winpos->y = -32768;
else if (winpos->y > 32767) winpos->y = 32767;
if (winpos->cx < 0) winpos->cx = 0;
else if (winpos->cx > 32767) winpos->cx = 32767;
if (winpos->cy < 0) winpos->cy = 0;
else if (winpos->cy > 32767) winpos->cy = 32767;
parent = GetAncestor( winpos->hwnd, GA_PARENT );
if (!IsWindowVisible( parent )) winpos->flags |= SWP_NOREDRAW;
if (wndPtr->dwStyle & WS_VISIBLE) winpos->flags &= ~SWP_SHOWWINDOW;
else
{
winpos->flags &= ~SWP_HIDEWINDOW;
if (!(winpos->flags & SWP_SHOWWINDOW)) winpos->flags |= SWP_NOREDRAW;
}
if ((wndPtr->rectWindow.right - wndPtr->rectWindow.left == winpos->cx) &&
(wndPtr->rectWindow.bottom - wndPtr->rectWindow.top == winpos->cy))
winpos->flags |= SWP_NOSIZE; /* Already the right size */
if ((wndPtr->rectWindow.left == winpos->x) && (wndPtr->rectWindow.top == winpos->y))
winpos->flags |= SWP_NOMOVE; /* Already the right position */
if ((wndPtr->dwStyle & (WS_POPUP | WS_CHILD)) != WS_CHILD)
{
if (!(winpos->flags & (SWP_NOACTIVATE|SWP_HIDEWINDOW))) /* Bring to the top when activating */
{
winpos->flags &= ~SWP_NOZORDER;
winpos->hwndInsertAfter = HWND_TOP;
}
}
/* Check hwndInsertAfter */
if (winpos->flags & SWP_NOZORDER) goto done;
/* fix sign extension */
if (winpos->hwndInsertAfter == (HWND)0xffff) winpos->hwndInsertAfter = HWND_TOPMOST;
else if (winpos->hwndInsertAfter == (HWND)0xfffe) winpos->hwndInsertAfter = HWND_NOTOPMOST;
/* FIXME: TOPMOST not supported yet */
if ((winpos->hwndInsertAfter == HWND_TOPMOST) ||
(winpos->hwndInsertAfter == HWND_NOTOPMOST)) winpos->hwndInsertAfter = HWND_TOP;
/* hwndInsertAfter must be a sibling of the window */
if (winpos->hwndInsertAfter == HWND_TOP)
{
if (GetWindow(winpos->hwnd, GW_HWNDFIRST) == winpos->hwnd)
winpos->flags |= SWP_NOZORDER;
}
else if (winpos->hwndInsertAfter == HWND_BOTTOM)
{
if (GetWindow(winpos->hwnd, GW_HWNDLAST) == winpos->hwnd)
winpos->flags |= SWP_NOZORDER;
}
else
{
if (GetAncestor( winpos->hwndInsertAfter, GA_PARENT ) != parent) ret = FALSE;
else
{
/* don't need to change the Zorder of hwnd if it's already inserted
* after hwndInsertAfter or when inserting hwnd after itself.
*/
if ((winpos->hwnd == winpos->hwndInsertAfter) ||
(winpos->hwnd == GetWindow( winpos->hwndInsertAfter, GW_HWNDNEXT )))
winpos->flags |= SWP_NOZORDER;
}
}
done:
WIN_ReleasePtr( wndPtr );
return ret;
}
/***********************************************************************
* SWP_DoNCCalcSize
*/
static UINT SWP_DoNCCalcSize( WINDOWPOS* pWinpos, const RECT* pNewWindowRect, RECT* pNewClientRect )
{
UINT wvrFlags = 0;
WND *wndPtr;
if (!(wndPtr = WIN_GetPtr( pWinpos->hwnd )) || wndPtr == WND_OTHER_PROCESS) return 0;
/* Send WM_NCCALCSIZE message to get new client area */
if( (pWinpos->flags & (SWP_FRAMECHANGED | SWP_NOSIZE)) != SWP_NOSIZE )
{
NCCALCSIZE_PARAMS params;
WINDOWPOS winposCopy;
params.rgrc[0] = *pNewWindowRect;
params.rgrc[1] = wndPtr->rectWindow;
params.rgrc[2] = wndPtr->rectClient;
params.lppos = &winposCopy;
winposCopy = *pWinpos;
WIN_ReleasePtr( wndPtr );
wvrFlags = SendMessageW( pWinpos->hwnd, WM_NCCALCSIZE, TRUE, (LPARAM)¶ms );
*pNewClientRect = params.rgrc[0];
if (!(wndPtr = WIN_GetPtr( pWinpos->hwnd )) || wndPtr == WND_OTHER_PROCESS) return 0;
TRACE( "hwnd %p old win %s old client %s new win %s new client %s\n", pWinpos->hwnd,
wine_dbgstr_rect(&wndPtr->rectWindow), wine_dbgstr_rect(&wndPtr->rectClient),
wine_dbgstr_rect(pNewWindowRect), wine_dbgstr_rect(pNewClientRect) );
if( pNewClientRect->left != wndPtr->rectClient.left ||
pNewClientRect->top != wndPtr->rectClient.top )
pWinpos->flags &= ~SWP_NOCLIENTMOVE;
if( (pNewClientRect->right - pNewClientRect->left !=
wndPtr->rectClient.right - wndPtr->rectClient.left))
pWinpos->flags &= ~SWP_NOCLIENTSIZE;
else
wvrFlags &= ~WVR_HREDRAW;
if (pNewClientRect->bottom - pNewClientRect->top !=
wndPtr->rectClient.bottom - wndPtr->rectClient.top)
pWinpos->flags &= ~SWP_NOCLIENTSIZE;
else
wvrFlags &= ~WVR_VREDRAW;
}
else
{
if (!(pWinpos->flags & SWP_NOMOVE) &&
(pNewClientRect->left != wndPtr->rectClient.left ||
pNewClientRect->top != wndPtr->rectClient.top))
pWinpos->flags &= ~SWP_NOCLIENTMOVE;
}
WIN_ReleasePtr( wndPtr );
return wvrFlags;
}
struct move_owned_info
{
HWND owner;
HWND insert_after;
};
static BOOL CALLBACK move_owned_popups( HWND hwnd, LPARAM lparam )
{
struct move_owned_info *info = (struct move_owned_info *)lparam;
if (hwnd == info->owner) return FALSE;
if ((GetWindowLongW( hwnd, GWL_STYLE ) & WS_POPUP) &&
GetWindow( hwnd, GW_OWNER ) == info->owner)
{
SetWindowPos( hwnd, info->insert_after, 0, 0, 0, 0,
SWP_NOMOVE | SWP_NOSIZE | SWP_NOACTIVATE |
SWP_NOSENDCHANGING | SWP_DEFERERASE );
info->insert_after = hwnd;
}
return TRUE;
}
/***********************************************************************
* SWP_DoOwnedPopups
*
* fix Z order taking into account owned popups -
* basically we need to maintain them above the window that owns them
*
* FIXME: hide/show owned popups when owner visibility changes.
*/
static HWND SWP_DoOwnedPopups(HWND hwnd, HWND hwndInsertAfter)
{
HWND owner = GetWindow( hwnd, GW_OWNER );
LONG style = GetWindowLongW( hwnd, GWL_STYLE );
struct move_owned_info info;
TRACE("(%p) hInsertAfter = %p\n", hwnd, hwndInsertAfter );
if ((style & WS_POPUP) && owner)
{
/* make sure this popup stays above the owner */
if( hwndInsertAfter != HWND_TOP )
{
HWND hwndLocalPrev = HWND_TOP;
HWND prev = GetWindow( owner, GW_HWNDPREV );
while (prev && prev != hwndInsertAfter)
{
if (hwndLocalPrev == HWND_TOP && GetWindowLongW( prev, GWL_STYLE ) & WS_VISIBLE)
hwndLocalPrev = prev;
prev = GetWindow( prev, GW_HWNDPREV );
}
if (!prev) hwndInsertAfter = hwndLocalPrev;
}
}
else if (style & WS_CHILD) return hwndInsertAfter;
info.owner = hwnd;
info.insert_after = hwndInsertAfter;
EnumWindows( move_owned_popups, (LPARAM)&info );
return info.insert_after;
}
/***********************************************************************
* SWP_DoWinPosChanging
*/
static BOOL SWP_DoWinPosChanging( WINDOWPOS* pWinpos, RECT* pNewWindowRect, RECT* pNewClientRect )
{
WND *wndPtr;
/* Send WM_WINDOWPOSCHANGING message */
if (!(pWinpos->flags & SWP_NOSENDCHANGING))
SendMessageW( pWinpos->hwnd, WM_WINDOWPOSCHANGING, 0, (LPARAM)pWinpos );
if (!(wndPtr = WIN_GetPtr( pWinpos->hwnd )) || wndPtr == WND_OTHER_PROCESS) return FALSE;
/* Calculate new position and size */
*pNewWindowRect = wndPtr->rectWindow;
*pNewClientRect = (wndPtr->dwStyle & WS_MINIMIZE) ? wndPtr->rectWindow
: wndPtr->rectClient;
if (!(pWinpos->flags & SWP_NOSIZE))
{
pNewWindowRect->right = pNewWindowRect->left + pWinpos->cx;
pNewWindowRect->bottom = pNewWindowRect->top + pWinpos->cy;
}
if (!(pWinpos->flags & SWP_NOMOVE))
{
pNewWindowRect->left = pWinpos->x;
pNewWindowRect->top = pWinpos->y;
pNewWindowRect->right += pWinpos->x - wndPtr->rectWindow.left;
pNewWindowRect->bottom += pWinpos->y - wndPtr->rectWindow.top;
OffsetRect( pNewClientRect, pWinpos->x - wndPtr->rectWindow.left,
pWinpos->y - wndPtr->rectWindow.top );
}
pWinpos->flags |= SWP_NOCLIENTMOVE | SWP_NOCLIENTSIZE;
TRACE( "hwnd %p, after %p, swp %d,%d %dx%d flags %08x\n",
pWinpos->hwnd, pWinpos->hwndInsertAfter, pWinpos->x, pWinpos->y,
pWinpos->cx, pWinpos->cy, pWinpos->flags );
TRACE( "current %s style %08lx new %s\n",
wine_dbgstr_rect( &wndPtr->rectWindow ), wndPtr->dwStyle,
wine_dbgstr_rect( pNewWindowRect ));
WIN_ReleasePtr( wndPtr );
return TRUE;
}
/***********************************************************************
* SetWindowPos (TTYDRV.@)
*/
BOOL TTYDRV_SetWindowPos( WINDOWPOS *winpos )
{
RECT newWindowRect, newClientRect;
UINT orig_flags;
TRACE( "hwnd %p, after %p, swp %d,%d %dx%d flags %08x\n",
winpos->hwnd, winpos->hwndInsertAfter, winpos->x, winpos->y,
winpos->cx, winpos->cy, winpos->flags);
orig_flags = winpos->flags;
winpos->flags &= ~SWP_WINE_NOHOSTMOVE;
/* Check window handle */
if (winpos->hwnd == GetDesktopWindow()) return FALSE;
/* First make sure that coordinates are valid for WM_WINDOWPOSCHANGING */
if (!(winpos->flags & SWP_NOMOVE))
{
if (winpos->x < -32768) winpos->x = -32768;
else if (winpos->x > 32767) winpos->x = 32767;
if (winpos->y < -32768) winpos->y = -32768;
else if (winpos->y > 32767) winpos->y = 32767;
}
if (!(winpos->flags & SWP_NOSIZE))
{
if (winpos->cx < 0) winpos->cx = 0;
else if (winpos->cx > 32767) winpos->cx = 32767;
if (winpos->cy < 0) winpos->cy = 0;
else if (winpos->cy > 32767) winpos->cy = 32767;
}
if (!SWP_DoWinPosChanging( winpos, &newWindowRect, &newClientRect )) return FALSE;
/* Fix redundant flags */
if (!fixup_flags( winpos )) return FALSE;
if((winpos->flags & (SWP_NOZORDER | SWP_HIDEWINDOW | SWP_SHOWWINDOW)) != SWP_NOZORDER)
{
if (GetAncestor( winpos->hwnd, GA_PARENT ) == GetDesktopWindow())
winpos->hwndInsertAfter = SWP_DoOwnedPopups( winpos->hwnd, winpos->hwndInsertAfter );
}
/* Common operations */
SWP_DoNCCalcSize( winpos, &newWindowRect, &newClientRect );
if (!set_window_pos( winpos->hwnd, winpos->hwndInsertAfter,
&newWindowRect, &newClientRect, orig_flags ))
return FALSE;
if( winpos->flags & SWP_HIDEWINDOW )
HideCaret(winpos->hwnd);
else if (winpos->flags & SWP_SHOWWINDOW)
ShowCaret(winpos->hwnd);
if (!(winpos->flags & (SWP_NOACTIVATE|SWP_HIDEWINDOW)))
{
/* child windows get WM_CHILDACTIVATE message */
if ((GetWindowLongW( winpos->hwnd, GWL_STYLE ) & (WS_CHILD | WS_POPUP)) == WS_CHILD)
SendMessageA( winpos->hwnd, WM_CHILDACTIVATE, 0, 0 );
else
SetForegroundWindow( winpos->hwnd );
}
/* And last, send the WM_WINDOWPOSCHANGED message */
TRACE("\tstatus flags = %04x\n", winpos->flags & SWP_AGG_STATUSFLAGS);
if (((winpos->flags & SWP_AGG_STATUSFLAGS) != SWP_AGG_NOPOSCHANGE))
{
/* WM_WINDOWPOSCHANGED is sent even if SWP_NOSENDCHANGING is set
and always contains final window position.
*/
winpos->x = newWindowRect.left;
winpos->y = newWindowRect.top;
winpos->cx = newWindowRect.right - newWindowRect.left;
winpos->cy = newWindowRect.bottom - newWindowRect.top;
SendMessageW( winpos->hwnd, WM_WINDOWPOSCHANGED, 0, (LPARAM)winpos );
}
return TRUE;
}
/***********************************************************************
* WINPOS_MinMaximize (internal)
*
*Lifted from x11 driver
*/
static UINT WINPOS_MinMaximize( HWND hwnd, UINT cmd, LPRECT rect )
{
UINT swpFlags = 0;
WINDOWPLACEMENT wpl;
TRACE("%p %u\n", hwnd, cmd );
FIXME("(%p): stub\n", hwnd);
wpl.length = sizeof(wpl);
GetWindowPlacement( hwnd, &wpl );
/* If I glark this right, yields an immutable window*/
swpFlags = SWP_NOSIZE | SWP_NOMOVE;
/*cmd handling goes here. see dlls/x1drv/winpos.c*/
return swpFlags;
}
/***********************************************************************
* ShowWindow (TTYDRV.@)
*
*Lifted from x11 driver
*Sets the specified windows' show state.
*/
BOOL TTYDRV_ShowWindow( HWND hwnd, INT cmd )
{
WND *wndPtr;
LONG style = GetWindowLongW( hwnd, GWL_STYLE );
BOOL wasVisible = (style & WS_VISIBLE) != 0;
BOOL showFlag = TRUE;
RECT newPos = {0, 0, 0, 0};
UINT swp = 0;
TRACE("hwnd=%p, cmd=%d, wasVisible %d\n", hwnd, cmd, wasVisible);
switch(cmd)
{
case SW_HIDE:
if (!wasVisible) return FALSE;
showFlag = FALSE;
swp |= SWP_HIDEWINDOW | SWP_NOSIZE | SWP_NOMOVE | SWP_NOZORDER;
break;
case SW_SHOWMINNOACTIVE:
swp |= SWP_NOACTIVATE | SWP_NOZORDER;
/* fall through */
case SW_SHOWMINIMIZED:
case SW_FORCEMINIMIZE: /* FIXME: Does not work if thread is hung. */
swp |= SWP_SHOWWINDOW;
/* fall through */
case SW_MINIMIZE:
swp |= SWP_FRAMECHANGED;
if( !(style & WS_MINIMIZE) )
swp |= WINPOS_MinMaximize( hwnd, SW_MINIMIZE, &newPos );
else swp |= SWP_NOSIZE | SWP_NOMOVE;
break;
case SW_SHOWMAXIMIZED: /* same as SW_MAXIMIZE */
swp |= SWP_SHOWWINDOW | SWP_FRAMECHANGED;
if( !(style & WS_MAXIMIZE) )
swp |= WINPOS_MinMaximize( hwnd, SW_MAXIMIZE, &newPos );
else swp |= SWP_NOSIZE | SWP_NOMOVE;
break;
case SW_SHOWNA:
swp |= SWP_NOACTIVATE | SWP_SHOWWINDOW | SWP_NOSIZE | SWP_NOMOVE;
if (style & WS_CHILD) swp |= SWP_NOZORDER;
break;
case SW_SHOW:
if (wasVisible) return TRUE;
swp |= SWP_SHOWWINDOW | SWP_NOSIZE | SWP_NOMOVE;
break;
case SW_RESTORE:
swp |= SWP_FRAMECHANGED;
/* fall through */
case SW_SHOWNOACTIVATE:
swp |= SWP_NOACTIVATE | SWP_NOZORDER;
/* fall through */
case SW_SHOWNORMAL: /* same as SW_NORMAL: */
case SW_SHOWDEFAULT: /* FIXME: should have its own handler */
swp |= SWP_SHOWWINDOW;
if (style & (WS_MINIMIZE | WS_MAXIMIZE))
swp |= WINPOS_MinMaximize( hwnd, SW_RESTORE, &newPos );
else swp |= SWP_NOSIZE | SWP_NOMOVE;
break;
}
if (showFlag != wasVisible || cmd == SW_SHOWNA)
{
SendMessageW( hwnd, WM_SHOWWINDOW, showFlag, 0 );
if (!IsWindow( hwnd )) return wasVisible;
}
/* ShowWindow won't activate a not being maximized child window */
if ((style & WS_CHILD) && cmd != SW_MAXIMIZE)
swp |= SWP_NOACTIVATE | SWP_NOZORDER;
SetWindowPos( hwnd, HWND_TOP, newPos.left, newPos.top,
newPos.right, newPos.bottom, LOWORD(swp) );
if (cmd == SW_HIDE)
{
HWND hFocus;
/* FIXME: This will cause the window to be activated irrespective
* of whether it is owned by the same thread. Has to be done
* asynchronously.
*/
if (hwnd == GetActiveWindow())
WINPOS_ActivateOtherWindow(hwnd);
/* Revert focus to parent */
hFocus = GetFocus();
if (hwnd == hFocus || IsChild(hwnd, hFocus))
{
HWND parent = GetAncestor(hwnd, GA_PARENT);
if (parent == GetDesktopWindow()) parent = 0;
SetFocus(parent);
}
}
if (IsIconic(hwnd)) WINPOS_ShowIconTitle( hwnd, TRUE );
if (!(wndPtr = WIN_GetPtr( hwnd )) || wndPtr == WND_OTHER_PROCESS) return wasVisible;
if (wndPtr->flags & WIN_NEED_SIZE)
{
/* should happen only in CreateWindowEx() */
int wParam = SIZE_RESTORED;
RECT client = wndPtr->rectClient;
wndPtr->flags &= ~WIN_NEED_SIZE;
if (wndPtr->dwStyle & WS_MAXIMIZE) wParam = SIZE_MAXIMIZED;
else if (wndPtr->dwStyle & WS_MINIMIZE) wParam = SIZE_MINIMIZED;
WIN_ReleasePtr( wndPtr );
SendMessageW( hwnd, WM_SIZE, wParam,
MAKELONG( client.right - client.left, client.bottom - client.top ));
SendMessageW( hwnd, WM_MOVE, 0, MAKELONG( client.left, client.top ));
}
else WIN_ReleasePtr( wndPtr );
return wasVisible;
}