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8b216b3d02
wine/dlls/x11drv/winpos.c
Patrik Stridvall 8b216b3d02 Documentation ordinal fixes.
2001-06-19 18:20:47 +00:00

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/*
* Window position related functions.
*
* Copyright 1993, 1994, 1995, 2001 Alexandre Julliard
* Copyright 1995, 1996, 1999 Alex Korobka
*/
#include "config.h"
#include "ts_xlib.h"
#include "ts_xutil.h"
#include "ts_shape.h"
#include "winbase.h"
#include "wingdi.h"
#include "winuser.h"
#include "x11drv.h"
#include "hook.h"
#include "win.h"
#include "winpos.h"
#include "region.h"
#include "dce.h"
#include "cursoricon.h"
#include "nonclient.h"
#include "message.h"
#include "debugtools.h"
DEFAULT_DEBUG_CHANNEL(x11drv);
#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 SWP_EX_NOCOPY 0x0001
#define SWP_EX_PAINTSELF 0x0002
#define SWP_EX_NONCLIENT 0x0004
#define HAS_THICKFRAME(style,exStyle) \
(((style) & WS_THICKFRAME) && \
!(((style) & (WS_DLGFRAME|WS_BORDER)) == WS_DLGFRAME))
#define ON_LEFT_BORDER(hit) \
(((hit) == HTLEFT) || ((hit) == HTTOPLEFT) || ((hit) == HTBOTTOMLEFT))
#define ON_RIGHT_BORDER(hit) \
(((hit) == HTRIGHT) || ((hit) == HTTOPRIGHT) || ((hit) == HTBOTTOMRIGHT))
#define ON_TOP_BORDER(hit) \
(((hit) == HTTOP) || ((hit) == HTTOPLEFT) || ((hit) == HTTOPRIGHT))
#define ON_BOTTOM_BORDER(hit) \
(((hit) == HTBOTTOM) || ((hit) == HTBOTTOMLEFT) || ((hit) == HTBOTTOMRIGHT))
/***********************************************************************
* clip_children
*
* Clip all children of a given window out of the visible region
*/
static void clip_children( WND *win, WND *last, HRGN hrgn, int whole_window )
{
WND *ptr;
HRGN rectRgn;
int x, y;
/* first check if we have anything to do */
for (ptr = win->child; ptr && ptr != last; ptr = ptr->next)
if (ptr->dwStyle & WS_VISIBLE) break;
if (!ptr || ptr == last) return; /* no children to clip */
if (whole_window)
{
x = win->rectWindow.left - win->rectClient.left;
y = win->rectWindow.top - win->rectClient.top;
}
else x = y = 0;
rectRgn = CreateRectRgn( 0, 0, 0, 0 );
while (ptr && ptr != last)
{
if (ptr->dwStyle & WS_VISIBLE)
{
SetRectRgn( rectRgn, ptr->rectWindow.left + x, ptr->rectWindow.top + y,
ptr->rectWindow.right + x, ptr->rectWindow.bottom + y );
if (CombineRgn( hrgn, hrgn, rectRgn, RGN_DIFF ) == NULLREGION)
break; /* no need to go on, region is empty */
}
ptr = ptr->next;
}
DeleteObject( rectRgn );
}
/***********************************************************************
* get_visible_region
*
* Compute the visible region of a window
*/
static HRGN get_visible_region( WND *win, WND *top, UINT flags, int mode )
{
HRGN rgn;
RECT rect;
int xoffset, yoffset;
X11DRV_WND_DATA *data = win->pDriverData;
if (flags & DCX_WINDOW)
{
xoffset = win->rectWindow.left;
yoffset = win->rectWindow.top;
}
else
{
xoffset = win->rectClient.left;
yoffset = win->rectClient.top;
}
if (flags & DCX_PARENTCLIP)
GetClientRect( win->parent->hwndSelf, &rect );
else if (flags & DCX_WINDOW)
rect = data->whole_rect;
else
rect = win->rectClient;
/* vis region is relative to the start of the client/window area */
OffsetRect( &rect, -xoffset, -yoffset );
if (!(rgn = CreateRectRgn( rect.left, rect.top, rect.right, rect.bottom ))) return 0;
if ((flags & DCX_CLIPCHILDREN) && (mode != ClipByChildren))
{
/* we need to clip children by hand */
clip_children( win, NULL, rgn, (flags & DCX_WINDOW) );
}
if (top && top != win) /* need to clip siblings of ancestors */
{
WND *ptr = win;
OffsetRgn( rgn, xoffset, yoffset );
for (;;)
{
if (ptr->dwStyle & WS_CLIPSIBLINGS) clip_children( ptr->parent, ptr, rgn, FALSE );
if (ptr == top) break;
ptr = ptr->parent;
OffsetRgn( rgn, ptr->rectClient.left, ptr->rectClient.top );
xoffset += ptr->rectClient.left;
yoffset += ptr->rectClient.top;
}
/* make it relative to the target window again */
OffsetRgn( rgn, -xoffset, -yoffset );
}
return rgn;
}
/***********************************************************************
* X11DRV_GetDC (X11DRV.@)
*
* Set the drawable, origin and dimensions for the DC associated to
* a given window.
*/
BOOL X11DRV_GetDC( HWND hwnd, HDC hdc, HRGN hrgn, DWORD flags )
{
WND *win = WIN_FindWndPtr( hwnd );
WND *ptr, *top;
X11DRV_WND_DATA *data = win->pDriverData;
Drawable drawable;
int org_x, org_y, mode = IncludeInferiors;
/* don't clip siblings if using parent clip region */
if (flags & DCX_PARENTCLIP) flags &= ~DCX_CLIPSIBLINGS;
/* find the top parent in the hierarchy that isn't clipping siblings */
top = NULL;
for (ptr = win->parent; ptr && ptr->parent; ptr = ptr->parent)
if (!(ptr->dwStyle & WS_CLIPSIBLINGS)) top = ptr;
if (!top && !(flags & DCX_CLIPSIBLINGS)) top = win;
if (top)
{
org_x = org_y = 0;
if (flags & DCX_WINDOW)
{
org_x = win->rectWindow.left - win->rectClient.left;
org_y = win->rectWindow.top - win->rectClient.top;
}
for (ptr = win; ptr != top->parent; ptr = ptr->parent)
{
org_x += ptr->rectClient.left;
org_y += ptr->rectClient.top;
}
/* have to use the parent so that we include siblings */
if (top->parent) drawable = get_client_window( top->parent );
else drawable = root_window;
}
else
{
if (IsIconic( hwnd ))
{
drawable = data->icon_window ? data->icon_window : data->whole_window;
org_x = 0;
org_y = 0;
}
else if (flags & DCX_WINDOW)
{
drawable = data->whole_window;
org_x = win->rectWindow.left - data->whole_rect.left;
org_y = win->rectWindow.top - data->whole_rect.top;
}
else
{
drawable = data->client_window;
org_x = 0;
org_y = 0;
if (flags & DCX_CLIPCHILDREN) mode = ClipByChildren; /* can use X11 clipping */
}
}
X11DRV_SetDrawable( hdc, drawable, mode, org_x, org_y );
if (flags & (DCX_EXCLUDERGN | DCX_INTERSECTRGN) ||
SetHookFlags16( hdc, DCHF_VALIDATEVISRGN )) /* DC was dirty */
{
/* need to recompute the visible region */
HRGN visRgn = get_visible_region( win, top, flags, mode );
if (flags & (DCX_EXCLUDERGN | DCX_INTERSECTRGN))
CombineRgn( visRgn, visRgn, hrgn, (flags & DCX_INTERSECTRGN) ? RGN_AND : RGN_DIFF );
/* make it relative to the drawable origin */
OffsetRgn( visRgn, org_x, org_y );
SelectVisRgn16( hdc, visRgn );
DeleteObject( visRgn );
}
WIN_ReleaseWndPtr( win );
return TRUE;
}
/***********************************************************************
* SWP_DoWinPosChanging
*/
static BOOL SWP_DoWinPosChanging( WINDOWPOS* pWinpos, RECT* pNewWindowRect, RECT* pNewClientRect )
{
WND *wndPtr;
/* Send WM_WINDOWPOSCHANGING message */
if (!(pWinpos->flags & SWP_NOSENDCHANGING))
SendMessageA( pWinpos->hwnd, WM_WINDOWPOSCHANGING, 0, (LPARAM)pWinpos );
if (!(wndPtr = WIN_FindWndPtr( pWinpos->hwnd ))) 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;
WIN_ReleaseWndPtr( wndPtr );
return TRUE;
}
/***********************************************************************
* SWP_DoNCCalcSize
*/
static UINT SWP_DoNCCalcSize( WND* wndPtr, WINDOWPOS* pWinpos,
RECT* pNewWindowRect, RECT* pNewClientRect )
{
UINT wvrFlags = 0;
/* Send WM_NCCALCSIZE message to get new client area */
if( (pWinpos->flags & (SWP_FRAMECHANGED | SWP_NOSIZE)) != SWP_NOSIZE )
{
wvrFlags = WINPOS_SendNCCalcSize( pWinpos->hwnd, TRUE, pNewWindowRect,
&wndPtr->rectWindow, &wndPtr->rectClient,
pWinpos, pNewClientRect );
/* FIXME: WVR_ALIGNxxx */
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) ||
(pNewClientRect->bottom - pNewClientRect->top !=
wndPtr->rectClient.bottom - wndPtr->rectClient.top) )
pWinpos->flags &= ~SWP_NOCLIENTSIZE;
}
else
if( !(pWinpos->flags & SWP_NOMOVE) && (pNewClientRect->left != wndPtr->rectClient.left ||
pNewClientRect->top != wndPtr->rectClient.top) )
pWinpos->flags &= ~SWP_NOCLIENTMOVE;
return wvrFlags;
}
/***********************************************************************
* 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(WND* pDesktop, WND* wndPtr, HWND hwndInsertAfter, WORD flags)
{
WND *w = WIN_LockWndPtr(pDesktop->child);
WARN("(%04x) hInsertAfter = %04x\n", wndPtr->hwndSelf, hwndInsertAfter );
if( (wndPtr->dwStyle & WS_POPUP) && wndPtr->owner )
{
/* make sure this popup stays above the owner */
HWND hwndLocalPrev = HWND_TOP;
if( hwndInsertAfter != HWND_TOP )
{
while( w && w != wndPtr->owner )
{
if (w != wndPtr) hwndLocalPrev = w->hwndSelf;
if( hwndLocalPrev == hwndInsertAfter ) break;
WIN_UpdateWndPtr(&w,w->next);
}
hwndInsertAfter = hwndLocalPrev;
}
}
else if( wndPtr->dwStyle & WS_CHILD )
goto END;
WIN_UpdateWndPtr(&w, pDesktop->child);
while( w )
{
if( w == wndPtr ) break;
if( (w->dwStyle & WS_POPUP) && w->owner == wndPtr )
{
SetWindowPos(w->hwndSelf, hwndInsertAfter, 0, 0, 0, 0,
SWP_NOMOVE | SWP_NOSIZE | SWP_NOACTIVATE | SWP_NOSENDCHANGING | SWP_DEFERERASE);
hwndInsertAfter = w->hwndSelf;
}
WIN_UpdateWndPtr(&w, w->next);
}
END:
WIN_ReleaseWndPtr(w);
return hwndInsertAfter;
}
/* fix redundant flags and values in the WINDOWPOS structure */
static BOOL fixup_flags( WINDOWPOS *winpos )
{
WND *wndPtr = WIN_FindWndPtr( winpos->hwnd );
BOOL ret = TRUE;
if (!wndPtr) return FALSE;
if (wndPtr->dwStyle & WS_VISIBLE) winpos->flags &= ~SWP_SHOWWINDOW;
else
{
winpos->flags &= ~SWP_HIDEWINDOW;
if (!(winpos->flags & SWP_SHOWWINDOW)) winpos->flags |= SWP_NOREDRAW;
}
if (winpos->cx < 0) winpos->cx = 0;
if (winpos->cy < 0) winpos->cy = 0;
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 (winpos->hwnd == GetForegroundWindow())
winpos->flags |= SWP_NOACTIVATE; /* Already active */
else if ((wndPtr->dwStyle & (WS_POPUP | WS_CHILD)) != WS_CHILD)
{
if (!(winpos->flags & SWP_NOACTIVATE)) /* Bring to the top when activating */
{
winpos->flags &= ~SWP_NOZORDER;
winpos->hwndInsertAfter = HWND_TOP;
goto done;
}
}
/* Check hwndInsertAfter */
/* 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) && (winpos->hwndInsertAfter != HWND_BOTTOM))
{
WND* wnd = WIN_FindWndPtr(winpos->hwndInsertAfter);
if (wnd)
{
if (wnd->parent != wndPtr->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 ((wnd->next == wndPtr ) || (winpos->hwnd == winpos->hwndInsertAfter))
winpos->flags |= SWP_NOZORDER;
}
WIN_ReleaseWndPtr(wnd);
}
}
done:
WIN_ReleaseWndPtr(wndPtr);
return ret;
}
/***********************************************************************
* SetWindowPos (X11DRV.@)
*/
BOOL X11DRV_SetWindowPos( WINDOWPOS *winpos )
{
WND *wndPtr;
RECT newWindowRect, newClientRect;
RECT oldWindowRect, oldClientRect;
UINT wvrFlags = 0;
BOOL bChangePos;
TRACE( "hwnd %04x, swp (%i,%i)-(%i,%i) flags %08x\n",
winpos->hwnd, winpos->x, winpos->y,
winpos->x + winpos->cx, winpos->y + winpos->cy, winpos->flags);
bChangePos = !(winpos->flags & SWP_WINE_NOHOSTMOVE);
winpos->flags &= ~SWP_WINE_NOHOSTMOVE;
/* Check window handle */
if (winpos->hwnd == GetDesktopWindow()) return FALSE;
/* Fix redundant flags */
if (!fixup_flags( winpos )) return FALSE;
SWP_DoWinPosChanging( winpos, &newWindowRect, &newClientRect );
if (!(wndPtr = WIN_FindWndPtr( winpos->hwnd ))) return FALSE;
TRACE("\tcurrent (%i,%i)-(%i,%i), style %08x\n",
wndPtr->rectWindow.left, wndPtr->rectWindow.top,
wndPtr->rectWindow.right, wndPtr->rectWindow.bottom, (unsigned)wndPtr->dwStyle );
if((winpos->flags & (SWP_NOZORDER | SWP_HIDEWINDOW | SWP_SHOWWINDOW)) != SWP_NOZORDER)
{
if( wndPtr->parent->hwndSelf == GetDesktopWindow() )
winpos->hwndInsertAfter = SWP_DoOwnedPopups( wndPtr->parent, wndPtr,
winpos->hwndInsertAfter, winpos->flags );
}
/* Common operations */
wvrFlags = SWP_DoNCCalcSize( wndPtr, winpos, &newWindowRect, &newClientRect );
if(!(winpos->flags & SWP_NOZORDER) && winpos->hwnd != winpos->hwndInsertAfter)
{
if ( WIN_UnlinkWindow( winpos->hwnd ) )
WIN_LinkWindow( winpos->hwnd, winpos->hwndInsertAfter );
}
/* Reset active DCEs */
if( (((winpos->flags & SWP_AGG_NOPOSCHANGE) != SWP_AGG_NOPOSCHANGE) &&
wndPtr->dwStyle & WS_VISIBLE) ||
(winpos->flags & (SWP_HIDEWINDOW | SWP_SHOWWINDOW)) )
{
RECT rect;
UnionRect(&rect, &newWindowRect, &wndPtr->rectWindow);
DCE_InvalidateDCE(wndPtr, &rect);
}
oldWindowRect = wndPtr->rectWindow;
oldClientRect = wndPtr->rectClient;
/* Find out if we have to redraw the whole client rect */
if( oldClientRect.bottom - oldClientRect.top ==
newClientRect.bottom - newClientRect.top ) wvrFlags &= ~WVR_VREDRAW;
if( oldClientRect.right - oldClientRect.left ==
newClientRect.right - newClientRect.left ) wvrFlags &= ~WVR_HREDRAW;
/* FIXME: actually do something with WVR_VALIDRECTS */
wndPtr->rectWindow = newWindowRect;
wndPtr->rectClient = newClientRect;
if (winpos->flags & SWP_SHOWWINDOW) wndPtr->dwStyle |= WS_VISIBLE;
else if (winpos->flags & SWP_HIDEWINDOW)
{
/* clear the update region */
RedrawWindow( winpos->hwnd, NULL, 0, RDW_VALIDATE | RDW_NOFRAME | RDW_NOERASE |
RDW_NOINTERNALPAINT | RDW_ALLCHILDREN );
wndPtr->dwStyle &= ~WS_VISIBLE;
}
if (get_whole_window(wndPtr)) /* don't do anything if X window not created yet */
{
Display *display = thread_display();
wine_tsx11_lock();
if (!(winpos->flags & SWP_SHOWWINDOW) && (winpos->flags & SWP_HIDEWINDOW))
{
if (!IsRectEmpty( &oldWindowRect ))
{
XUnmapWindow( display, get_whole_window(wndPtr) );
TRACE( "unmapping win %x\n", winpos->hwnd );
}
else TRACE( "not unmapping zero size win %x\n", winpos->hwnd );
}
else if ((wndPtr->dwStyle & WS_VISIBLE) &&
!IsRectEmpty( &oldWindowRect ) && IsRectEmpty( &newWindowRect ))
{
/* resizing to zero size -> unmap */
TRACE( "unmapping zero size win %x\n", winpos->hwnd );
XUnmapWindow( display, get_whole_window(wndPtr) );
}
if (bChangePos)
X11DRV_sync_whole_window_position( display, wndPtr, !(winpos->flags & SWP_NOZORDER) );
else
{
struct x11drv_win_data *data = wndPtr->pDriverData;
data->whole_rect = wndPtr->rectWindow;
X11DRV_window_to_X_rect( wndPtr, &data->whole_rect );
}
if (X11DRV_sync_client_window_position( display, wndPtr ) ||
(winpos->flags & SWP_FRAMECHANGED))
{
/* if we moved the client area, repaint the whole non-client window */
XClearArea( display, get_whole_window(wndPtr), 0, 0, 0, 0, True );
}
if (winpos->flags & SWP_SHOWWINDOW)
{
if (!IsRectEmpty( &newWindowRect ))
{
XMapWindow( display, get_whole_window(wndPtr) );
TRACE( "mapping win %x\n", winpos->hwnd );
}
else TRACE( "not mapping win %x, size is zero\n", winpos->hwnd );
}
else if ((wndPtr->dwStyle & WS_VISIBLE) &&
IsRectEmpty( &oldWindowRect ) && !IsRectEmpty( &newWindowRect ))
{
/* resizing from zero size to non-zero -> map */
TRACE( "mapping non zero size win %x\n", winpos->hwnd );
XMapWindow( display, get_whole_window(wndPtr) );
}
XFlush( display ); /* FIXME: should not be necessary */
wine_tsx11_unlock();
}
WIN_ReleaseWndPtr(wndPtr);
if (wvrFlags & WVR_REDRAW) RedrawWindow( winpos->hwnd, NULL, 0, RDW_INVALIDATE | RDW_ERASE );
if (winpos->hwnd == CARET_GetHwnd())
{
if( winpos->flags & SWP_HIDEWINDOW )
HideCaret(winpos->hwnd);
else if (winpos->flags & SWP_SHOWWINDOW)
ShowCaret(winpos->hwnd);
}
if (!(winpos->flags & SWP_NOACTIVATE))
WINPOS_ChangeActiveWindow( winpos->hwnd, FALSE );
/* 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) &&
!(winpos->flags & SWP_NOSENDCHANGING))
SendMessageA( winpos->hwnd, WM_WINDOWPOSCHANGED, 0, (LPARAM)winpos );
return TRUE;
}
/***********************************************************************
* WINPOS_FindIconPos
*
* Find a suitable place for an iconic window.
*/
static POINT WINPOS_FindIconPos( WND* wndPtr, POINT pt )
{
RECT rectParent;
short x, y, xspacing, yspacing;
GetClientRect( wndPtr->parent->hwndSelf, &rectParent );
if ((pt.x >= rectParent.left) && (pt.x + GetSystemMetrics(SM_CXICON) < rectParent.right) &&
(pt.y >= rectParent.top) && (pt.y + GetSystemMetrics(SM_CYICON) < rectParent.bottom))
return pt; /* The icon already has a suitable position */
xspacing = GetSystemMetrics(SM_CXICONSPACING);
yspacing = GetSystemMetrics(SM_CYICONSPACING);
y = rectParent.bottom;
for (;;)
{
x = rectParent.left;
do
{
/* Check if another icon already occupies this spot */
WND *childPtr = WIN_LockWndPtr(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 */
}
WIN_UpdateWndPtr(&childPtr,childPtr->next);
}
WIN_ReleaseWndPtr(childPtr);
if (!childPtr) /* No window was found, so it's OK for us */
{
pt.x = x + (xspacing - GetSystemMetrics(SM_CXICON)) / 2;
pt.y = y - (yspacing + GetSystemMetrics(SM_CYICON)) / 2;
return pt;
}
x += xspacing;
} while(x <= rectParent.right-xspacing);
y -= yspacing;
}
}
UINT WINPOS_MinMaximize( HWND hwnd, UINT cmd, LPRECT rect )
{
WND *wndPtr = WIN_FindWndPtr( hwnd );
UINT swpFlags = 0;
POINT size;
WINDOWPLACEMENT wpl;
TRACE("0x%04x %u\n", hwnd, cmd );
wpl.length = sizeof(wpl);
GetWindowPlacement( hwnd, &wpl );
size.x = wndPtr->rectWindow.left;
size.y = wndPtr->rectWindow.top;
if (!HOOK_CallHooksA(WH_CBT, HCBT_MINMAX, wndPtr->hwndSelf, cmd))
{
if( wndPtr->dwStyle & WS_MINIMIZE )
{
if( !SendMessageA( wndPtr->hwndSelf, WM_QUERYOPEN, 0, 0L ) )
{
swpFlags = SWP_NOSIZE | SWP_NOMOVE;
goto done;
}
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;
X11DRV_set_iconic_state( wndPtr );
wpl.ptMinPosition = WINPOS_FindIconPos( wndPtr, wpl.ptMinPosition );
SetRect( rect, wpl.ptMinPosition.x, wpl.ptMinPosition.y,
GetSystemMetrics(SM_CXICON), GetSystemMetrics(SM_CYICON) );
swpFlags |= SWP_NOCOPYBITS;
break;
case SW_MAXIMIZE:
WINPOS_GetMinMaxInfo( wndPtr, &size, &wpl.ptMaxPosition, NULL, NULL );
if( wndPtr->dwStyle & WS_MINIMIZE )
{
wndPtr->dwStyle &= ~WS_MINIMIZE;
WINPOS_ShowIconTitle( wndPtr, FALSE );
X11DRV_set_iconic_state( wndPtr );
}
wndPtr->dwStyle |= WS_MAXIMIZE;
SetRect( rect, wpl.ptMaxPosition.x, wpl.ptMaxPosition.y, size.x, size.y );
break;
case SW_RESTORE:
if( wndPtr->dwStyle & WS_MINIMIZE )
{
wndPtr->dwStyle &= ~WS_MINIMIZE;
WINPOS_ShowIconTitle( wndPtr, FALSE );
X11DRV_set_iconic_state( wndPtr );
if( wndPtr->flags & WIN_RESTORE_MAX)
{
/* Restore to maximized position */
WINPOS_GetMinMaxInfo( wndPtr, &size, &wpl.ptMaxPosition, NULL, NULL);
wndPtr->dwStyle |= WS_MAXIMIZE;
SetRect( rect, wpl.ptMaxPosition.x, wpl.ptMaxPosition.y, size.x, size.y );
break;
}
}
else
if( !(wndPtr->dwStyle & WS_MAXIMIZE) )
{
swpFlags = (UINT16)(-1);
goto done;
}
else wndPtr->dwStyle &= ~WS_MAXIMIZE;
/* Restore to normal position */
*rect = wpl.rcNormalPosition;
rect->right -= rect->left;
rect->bottom -= rect->top;
break;
}
} else swpFlags |= SWP_NOSIZE | SWP_NOMOVE;
done:
WIN_ReleaseWndPtr( wndPtr );
return swpFlags;
}
/***********************************************************************
* X11DRV_ShowWindow (X11DRV.@)
*/
BOOL X11DRV_ShowWindow( HWND hwnd, INT cmd )
{
WND* wndPtr = WIN_FindWndPtr( hwnd );
BOOL wasVisible, showFlag;
RECT newPos = {0, 0, 0, 0};
UINT swp = 0;
if (!wndPtr) return FALSE;
TRACE("hwnd=%04x, cmd=%d\n", hwnd, cmd);
wasVisible = (wndPtr->dwStyle & WS_VISIBLE) != 0;
switch(cmd)
{
case SW_HIDE:
if (!wasVisible) goto END;;
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( hwnd, 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( hwnd, 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;
/*
* ShowWindow has a little peculiar behavior that if the
* window is already the topmost window, it will not
* activate it.
*/
if (GetTopWindow((HWND)0)==hwnd && (wasVisible || GetActiveWindow() == hwnd))
swp |= SWP_NOACTIVATE;
break;
case SW_SHOWNOACTIVATE:
swp |= SWP_NOZORDER;
if (GetActiveWindow()) 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( hwnd, SW_RESTORE, &newPos );
else swp |= SWP_NOSIZE | SWP_NOMOVE;
break;
}
showFlag = (cmd != SW_HIDE);
if (showFlag != wasVisible)
{
SendMessageA( hwnd, WM_SHOWWINDOW, showFlag, 0 );
if (!IsWindow( hwnd )) goto END;
}
/* We can't activate a child window */
if ((wndPtr->dwStyle & WS_CHILD) &&
!(wndPtr->dwExStyle & WS_EX_MDICHILD))
swp |= SWP_NOACTIVATE | SWP_NOZORDER;
SetWindowPos( hwnd, HWND_TOP, newPos.left, newPos.top,
newPos.right, newPos.bottom, LOWORD(swp) );
if (cmd == SW_HIDE)
{
/* 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(wndPtr);
/* Revert focus to parent */
if (hwnd == GetFocus() || IsChild(hwnd, GetFocus()))
SetFocus( GetParent(hwnd) );
}
if (!IsWindow( hwnd )) goto END;
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;
SendMessageA( hwnd, WM_SIZE, wParam,
MAKELONG(wndPtr->rectClient.right-wndPtr->rectClient.left,
wndPtr->rectClient.bottom-wndPtr->rectClient.top));
SendMessageA( hwnd, WM_MOVE, 0,
MAKELONG(wndPtr->rectClient.left, wndPtr->rectClient.top) );
}
END:
WIN_ReleaseWndPtr(wndPtr);
return wasVisible;
}
/**********************************************************************
* X11DRV_MapNotify
*/
void X11DRV_MapNotify( HWND hwnd, XMapEvent *event )
{
HWND hwndFocus = GetFocus();
WND *win;
if (!(win = WIN_FindWndPtr( hwnd ))) return;
if ((win->dwStyle & WS_VISIBLE) &&
(win->dwStyle & WS_MINIMIZE) &&
(win->dwExStyle & WS_EX_MANAGED))
{
int x, y;
unsigned int width, height, border, depth;
Window root, top;
RECT rect;
DCE_InvalidateDCE( win, &win->rectWindow );
win->dwStyle &= ~WS_MINIMIZE;
win->dwStyle |= WS_VISIBLE;
WIN_InternalShowOwnedPopups( hwnd, TRUE, TRUE );
if (win->flags & WIN_RESTORE_MAX)
win->dwStyle |= WS_MAXIMIZE;
else
win->dwStyle &= ~WS_MAXIMIZE;
/* FIXME: hack */
wine_tsx11_lock();
XGetGeometry( event->display, get_whole_window(win), &root, &x, &y, &width, &height,
&border, &depth );
XTranslateCoordinates( event->display, get_whole_window(win), root, 0, 0, &x, &y, &top );
wine_tsx11_unlock();
rect.left = x;
rect.top = y;
rect.right = x + width;
rect.bottom = y + height;
X11DRV_X_to_window_rect( win, &rect );
SendMessageA( hwnd, WM_SHOWWINDOW, SW_RESTORE, 0 );
SetWindowPos( hwnd, 0, rect.left, rect.top, rect.right-rect.left, rect.bottom-rect.top,
SWP_NOZORDER | SWP_WINE_NOHOSTMOVE );
}
if (hwndFocus && IsChild( hwnd, hwndFocus )) X11DRV_SetFocus(hwndFocus); /* FIXME */
WIN_ReleaseWndPtr( win );
}
/**********************************************************************
* X11DRV_UnmapNotify
*/
void X11DRV_UnmapNotify( HWND hwnd, XUnmapEvent *event )
{
WND *win;
if (!(win = WIN_FindWndPtr( hwnd ))) return;
if ((win->dwStyle & WS_VISIBLE) && (win->dwExStyle & WS_EX_MANAGED))
{
EndMenu();
SendMessageA( hwnd, WM_SHOWWINDOW, SW_MINIMIZE, 0 );
win->flags &= ~WIN_RESTORE_MAX;
win->dwStyle |= WS_MINIMIZE;
if (win->dwStyle & WS_MAXIMIZE)
{
win->flags |= WIN_RESTORE_MAX;
win->dwStyle &= ~WS_MAXIMIZE;
}
SetWindowPos( hwnd, 0, 0, 0, GetSystemMetrics(SM_CXICON), GetSystemMetrics(SM_CYICON),
SWP_NOMOVE | SWP_NOACTIVATE | SWP_NOZORDER | SWP_WINE_NOHOSTMOVE );
WIN_InternalShowOwnedPopups( hwnd, FALSE, TRUE );
}
WIN_ReleaseWndPtr( win );
}
/***********************************************************************
* query_zorder
*
* Synchronize internal z-order with the window manager's.
*/
static BOOL __check_query_condition( WND** pWndA, WND** pWndB )
{
/* return TRUE if we have at least two managed windows */
for( *pWndB = NULL; *pWndA; *pWndA = (*pWndA)->next )
if( ((*pWndA)->dwExStyle & WS_EX_MANAGED) &&
((*pWndA)->dwStyle & WS_VISIBLE )) break;
if( *pWndA )
for( *pWndB = (*pWndA)->next; *pWndB; *pWndB = (*pWndB)->next )
if( ((*pWndB)->dwExStyle & WS_EX_MANAGED) &&
((*pWndB)->dwStyle & WS_VISIBLE )) break;
return ((*pWndB) != NULL);
}
static Window __get_common_ancestor( Display *display, Window A, Window B,
Window** children, unsigned* total )
{
/* find the real root window */
Window root, *childrenB;
unsigned totalB;
while( A != B && A && B )
{
TSXQueryTree( display, A, &root, &A, children, total );
TSXQueryTree( display, B, &root, &B, &childrenB, &totalB );
if( childrenB ) TSXFree( childrenB );
if( *children ) TSXFree( *children ), *children = NULL;
}
if( A && B )
{
TSXQueryTree( display, A, &root, &B, children, total );
return A;
}
return 0 ;
}
static Window __get_top_decoration( Display *display, Window w, Window ancestor )
{
Window* children, root, prev = w, parent = w;
unsigned total;
do
{
w = parent;
TSXQueryTree( display, w, &root, &parent, &children, &total );
if( children ) TSXFree( children );
} while( parent && parent != ancestor );
TRACE("\t%08x -> %08x\n", (unsigned)prev, (unsigned)w );
return ( parent ) ? w : 0 ;
}
static unsigned __td_lookup( Window w, Window* list, unsigned max )
{
unsigned i;
for( i = max - 1; i >= 0; i-- ) if( list[i] == w ) break;
return i;
}
static HWND query_zorder( Display *display, HWND hWndCheck)
{
HWND hwndInsertAfter = HWND_TOP;
WND *pWndCheck = WIN_FindWndPtr(hWndCheck);
WND *pDesktop = WIN_GetDesktop();
WND *pWnd, *pWndZ = WIN_LockWndPtr(pDesktop->child);
Window w, parent, *children = NULL;
unsigned total, check, pos, best;
if( !__check_query_condition(&pWndZ, &pWnd) )
{
WIN_ReleaseWndPtr(pWndCheck);
WIN_ReleaseWndPtr(pDesktop->child);
WIN_ReleaseDesktop();
return hwndInsertAfter;
}
WIN_LockWndPtr(pWndZ);
WIN_LockWndPtr(pWnd);
WIN_ReleaseWndPtr(pDesktop->child);
WIN_ReleaseDesktop();
parent = __get_common_ancestor( display, get_whole_window(pWndZ),
get_whole_window(pWnd), &children, &total );
if( parent && children )
{
/* w is the ancestor if pWndCheck that is a direct descendant of 'parent' */
w = __get_top_decoration( display, get_whole_window(pWndCheck), parent );
if( w != children[total-1] ) /* check if at the top */
{
/* X child at index 0 is at the bottom, at index total-1 is at the top */
check = __td_lookup( w, children, total );
best = total;
for( WIN_UpdateWndPtr(&pWnd,pWndZ); pWnd;WIN_UpdateWndPtr(&pWnd,pWnd->next))
{
/* go through all windows in Wine z-order... */
if( pWnd != pWndCheck )
{
if( !(pWnd->dwExStyle & WS_EX_MANAGED) ||
!(w = __get_top_decoration( display, get_whole_window(pWnd), parent )) )
continue;
pos = __td_lookup( w, children, total );
if( pos < best && pos > check )
{
/* find a nearest Wine window precedes
* pWndCheck in the real z-order... */
best = pos;
hwndInsertAfter = pWnd->hwndSelf;
}
if( best - check == 1 ) break;
}
}
}
}
if( children ) TSXFree( children );
WIN_ReleaseWndPtr(pWnd);
WIN_ReleaseWndPtr(pWndZ);
WIN_ReleaseWndPtr(pWndCheck);
return hwndInsertAfter;
}
/***********************************************************************
* X11DRV_ConfigureNotify
*/
void X11DRV_ConfigureNotify( HWND hwnd, XConfigureEvent *event )
{
HWND oldInsertAfter;
struct x11drv_win_data *data;
WND *win;
RECT rect;
WINDOWPOS winpos;
int x = event->x, y = event->y;
if (!(win = WIN_FindWndPtr( hwnd ))) return;
data = win->pDriverData;
/* Get geometry */
if (!event->send_event) /* normal event, need to map coordinates to the root */
{
Window child;
wine_tsx11_lock();
XTranslateCoordinates( event->display, data->whole_window, root_window,
0, 0, &x, &y, &child );
wine_tsx11_unlock();
}
rect.left = x;
rect.top = y;
rect.right = x + event->width;
rect.bottom = y + event->height;
TRACE( "win %x new X rect %d,%d,%dx%d (event %d,%d,%dx%d)\n",
hwnd, rect.left, rect.top, rect.right-rect.left, rect.bottom-rect.top,
event->x, event->y, event->width, event->height );
X11DRV_X_to_window_rect( win, &rect );
WIN_ReleaseWndPtr( win );
winpos.hwnd = hwnd;
winpos.x = rect.left;
winpos.y = rect.top;
winpos.cx = rect.right - rect.left;
winpos.cy = rect.bottom - rect.top;
winpos.flags = SWP_NOACTIVATE;
/* Get Z-order (FIXME) */
winpos.hwndInsertAfter = query_zorder( event->display, hwnd );
/* needs to find the first Visible Window above the current one */
oldInsertAfter = hwnd;
for (;;)
{
oldInsertAfter = GetWindow( oldInsertAfter, GW_HWNDPREV );
if (!oldInsertAfter)
{
oldInsertAfter = HWND_TOP;
break;
}
if (GetWindowLongA( oldInsertAfter, GWL_STYLE ) & WS_VISIBLE) break;
}
/* Compare what has changed */
GetWindowRect( hwnd, &rect );
if (rect.left == winpos.x && rect.top == winpos.y) winpos.flags |= SWP_NOMOVE;
else
TRACE( "%04x moving from (%d,%d) to (%d,%d)\n",
hwnd, rect.left, rect.top, winpos.x, winpos.y );
if (rect.right - rect.left == winpos.cx &&
rect.bottom - rect.top == winpos.cy) winpos.flags |= SWP_NOSIZE;
else
TRACE( "%04x resizing from (%dx%d) to (%dx%d)\n",
hwnd, rect.right - rect.left, rect.bottom - rect.top,
winpos.cx, winpos.cy );
if (winpos.hwndInsertAfter == oldInsertAfter) winpos.flags |= SWP_NOZORDER;
else
TRACE( "%04x restacking from after %04x to after %04x\n",
hwnd, oldInsertAfter, winpos.hwndInsertAfter );
/* if nothing changed, don't do anything */
if (winpos.flags == (SWP_NOMOVE | SWP_NOSIZE | SWP_NOZORDER | SWP_NOACTIVATE)) return;
SetWindowPos( hwnd, winpos.hwndInsertAfter, winpos.x, winpos.y,
winpos.cx, winpos.cy, winpos.flags | SWP_WINE_NOHOSTMOVE );
}
/***********************************************************************
* SetWindowRgn (X11DRV.@)
*
* Assign specified region to window (for non-rectangular windows)
*/
BOOL X11DRV_SetWindowRgn( HWND hwnd, HRGN hrgn, BOOL redraw )
{
RECT rect;
WND *wndPtr = WIN_FindWndPtr(hwnd);
int ret = FALSE;
if (!wndPtr) return FALSE;
if (wndPtr->hrgnWnd == hrgn)
{
ret = TRUE;
goto done;
}
if (hrgn) /* verify that region really exists */
{
if (GetRgnBox( hrgn, &rect ) == ERROR) goto done;
}
if (wndPtr->hrgnWnd)
{
/* delete previous region */
DeleteObject(wndPtr->hrgnWnd);
wndPtr->hrgnWnd = 0;
}
wndPtr->hrgnWnd = hrgn;
/* Size the window to the rectangle of the new region (if it isn't NULL) */
if (hrgn) SetWindowPos( hwnd, 0, rect.left, rect.top,
rect.right - rect.left, rect.bottom - rect.top,
SWP_NOSIZE | SWP_FRAMECHANGED | SWP_NOMOVE | SWP_NOACTIVATE |
SWP_NOZORDER | (redraw ? 0 : SWP_NOREDRAW) );
#ifdef HAVE_LIBXSHAPE
{
Display *display = thread_display();
X11DRV_WND_DATA *data = wndPtr->pDriverData;
if (data->whole_window)
{
if (!hrgn)
{
TSXShapeCombineMask( display, data->whole_window,
ShapeBounding, 0, 0, None, ShapeSet );
}
else
{
XRectangle *aXRect;
int x_offset, y_offset;
DWORD size;
DWORD dwBufferSize = GetRegionData(hrgn, 0, NULL);
PRGNDATA pRegionData = HeapAlloc(GetProcessHeap(), 0, dwBufferSize);
if (!pRegionData) goto done;
GetRegionData(hrgn, dwBufferSize, pRegionData);
size = pRegionData->rdh.nCount;
x_offset = wndPtr->rectWindow.left - data->whole_rect.left;
y_offset = wndPtr->rectWindow.top - data->whole_rect.top;
/* convert region's "Windows rectangles" to XRectangles */
aXRect = HeapAlloc(GetProcessHeap(), 0, size * sizeof(*aXRect) );
if (aXRect)
{
XRectangle* pCurrRect = aXRect;
RECT *pRect = (RECT*) pRegionData->Buffer;
for (; pRect < ((RECT*) pRegionData->Buffer) + size ; ++pRect, ++pCurrRect)
{
pCurrRect->x = pRect->left + x_offset;
pCurrRect->y = pRect->top + y_offset;
pCurrRect->height = pRect->bottom - pRect->top;
pCurrRect->width = pRect->right - pRect->left;
TRACE("Rectangle %04d of %04ld data: X=%04d, Y=%04d, Height=%04d, Width=%04d.\n",
pRect - (RECT*) pRegionData->Buffer,
size,
pCurrRect->x,
pCurrRect->y,
pCurrRect->height,
pCurrRect->width);
}
/* shape = non-rectangular windows (X11/extensions) */
TSXShapeCombineRectangles( display, data->whole_window, ShapeBounding,
0, 0, aXRect,
pCurrRect - aXRect, ShapeSet, YXBanded );
HeapFree(GetProcessHeap(), 0, aXRect );
}
HeapFree(GetProcessHeap(), 0, pRegionData);
}
}
}
#endif /* HAVE_LIBXSHAPE */
ret = TRUE;
done:
WIN_ReleaseWndPtr(wndPtr);
return ret;
}
/***********************************************************************
* draw_moving_frame
*
* Draw the frame used when moving or resizing window.
*
* FIXME: This causes problems in Win95 mode. (why?)
*/
static void draw_moving_frame( HDC hdc, RECT *rect, BOOL thickframe )
{
if (thickframe)
{
const int width = GetSystemMetrics(SM_CXFRAME);
const int height = GetSystemMetrics(SM_CYFRAME);
HBRUSH hbrush = SelectObject( hdc, GetStockObject( GRAY_BRUSH ) );
PatBlt( hdc, rect->left, rect->top,
rect->right - rect->left - width, height, PATINVERT );
PatBlt( hdc, rect->left, rect->top + height, width,
rect->bottom - rect->top - height, PATINVERT );
PatBlt( hdc, rect->left + width, rect->bottom - 1,
rect->right - rect->left - width, -height, PATINVERT );
PatBlt( hdc, rect->right - 1, rect->top, -width,
rect->bottom - rect->top - height, PATINVERT );
SelectObject( hdc, hbrush );
}
else DrawFocusRect( hdc, rect );
}
/***********************************************************************
* start_size_move
*
* Initialisation of a move or resize, when initiatied from a menu choice.
* Return hit test code for caption or sizing border.
*/
static LONG start_size_move( WND* wndPtr, WPARAM wParam, POINT *capturePoint )
{
LONG hittest = 0;
POINT pt;
MSG msg;
RECT rectWindow;
GetWindowRect(wndPtr->hwndSelf,&rectWindow);
if ((wParam & 0xfff0) == SC_MOVE)
{
/* Move pointer at the center of the caption */
RECT rect;
NC_GetInsideRect( wndPtr->hwndSelf, &rect );
if (wndPtr->dwStyle & WS_SYSMENU)
rect.left += GetSystemMetrics(SM_CXSIZE) + 1;
if (wndPtr->dwStyle & WS_MINIMIZEBOX)
rect.right -= GetSystemMetrics(SM_CXSIZE) + 1;
if (wndPtr->dwStyle & WS_MAXIMIZEBOX)
rect.right -= GetSystemMetrics(SM_CXSIZE) + 1;
pt.x = rectWindow.left + (rect.right - rect.left) / 2;
pt.y = rectWindow.top + rect.top + GetSystemMetrics(SM_CYSIZE)/2;
hittest = HTCAPTION;
*capturePoint = pt;
}
else /* SC_SIZE */
{
while(!hittest)
{
MSG_InternalGetMessage( &msg, 0, 0, WM_KEYFIRST, WM_MOUSELAST,
MSGF_SIZE, PM_REMOVE, FALSE, NULL );
switch(msg.message)
{
case WM_MOUSEMOVE:
hittest = NC_HandleNCHitTest( wndPtr->hwndSelf, msg.pt );
if ((hittest < HTLEFT) || (hittest > HTBOTTOMRIGHT))
hittest = 0;
break;
case WM_LBUTTONUP:
return 0;
case WM_KEYDOWN:
switch(msg.wParam)
{
case VK_UP:
hittest = HTTOP;
pt.x =(rectWindow.left+rectWindow.right)/2;
pt.y = rectWindow.top + GetSystemMetrics(SM_CYFRAME) / 2;
break;
case VK_DOWN:
hittest = HTBOTTOM;
pt.x =(rectWindow.left+rectWindow.right)/2;
pt.y = rectWindow.bottom - GetSystemMetrics(SM_CYFRAME) / 2;
break;
case VK_LEFT:
hittest = HTLEFT;
pt.x = rectWindow.left + GetSystemMetrics(SM_CXFRAME) / 2;
pt.y =(rectWindow.top+rectWindow.bottom)/2;
break;
case VK_RIGHT:
hittest = HTRIGHT;
pt.x = rectWindow.right - GetSystemMetrics(SM_CXFRAME) / 2;
pt.y =(rectWindow.top+rectWindow.bottom)/2;
break;
case VK_RETURN:
case VK_ESCAPE: return 0;
}
}
}
*capturePoint = pt;
}
SetCursorPos( pt.x, pt.y );
NC_HandleSetCursor( wndPtr->hwndSelf,
wndPtr->hwndSelf, MAKELONG( hittest, WM_MOUSEMOVE ));
return hittest;
}
/***********************************************************************
* X11DRV_SysCommandSizeMove (X11DRV.@)
*
* Perform SC_MOVE and SC_SIZE commands.
*/
void X11DRV_SysCommandSizeMove( HWND hwnd, WPARAM wParam )
{
MSG msg;
RECT sizingRect, mouseRect, origRect;
HDC hdc;
LONG hittest = (LONG)(wParam & 0x0f);
HCURSOR16 hDragCursor = 0, hOldCursor = 0;
POINT minTrack, maxTrack;
POINT capturePoint, pt;
WND * wndPtr = WIN_FindWndPtr( hwnd );
BOOL thickframe = HAS_THICKFRAME( wndPtr->dwStyle, wndPtr->dwExStyle );
BOOL iconic = wndPtr->dwStyle & WS_MINIMIZE;
BOOL moved = FALSE;
DWORD dwPoint = GetMessagePos ();
BOOL DragFullWindows = FALSE;
BOOL grab;
int iWndsLocks;
Display *old_gdi_display = NULL;
Display *display = thread_display();
SystemParametersInfoA(SPI_GETDRAGFULLWINDOWS, 0, &DragFullWindows, 0);
pt.x = SLOWORD(dwPoint);
pt.y = SHIWORD(dwPoint);
capturePoint = pt;
if (IsZoomed(hwnd) || !IsWindowVisible(hwnd) ||
(wndPtr->dwExStyle & WS_EX_MANAGED)) goto END;
if ((wParam & 0xfff0) == SC_MOVE)
{
if (!hittest) hittest = start_size_move( wndPtr, wParam, &capturePoint );
if (!hittest) goto END;
}
else /* SC_SIZE */
{
if (!thickframe) goto END;
if ( hittest && hittest != HTSYSMENU ) hittest += 2;
else
{
SetCapture(hwnd);
hittest = start_size_move( wndPtr, wParam, &capturePoint );
if (!hittest)
{
ReleaseCapture();
goto END;
}
}
}
/* Get min/max info */
WINPOS_GetMinMaxInfo( wndPtr, NULL, NULL, &minTrack, &maxTrack );
sizingRect = wndPtr->rectWindow;
origRect = sizingRect;
if (wndPtr->dwStyle & WS_CHILD)
GetClientRect( wndPtr->parent->hwndSelf, &mouseRect );
else
SetRect(&mouseRect, 0, 0, GetSystemMetrics(SM_CXSCREEN), GetSystemMetrics(SM_CYSCREEN));
if (ON_LEFT_BORDER(hittest))
{
mouseRect.left = max( mouseRect.left, sizingRect.right-maxTrack.x );
mouseRect.right = min( mouseRect.right, sizingRect.right-minTrack.x );
}
else if (ON_RIGHT_BORDER(hittest))
{
mouseRect.left = max( mouseRect.left, sizingRect.left+minTrack.x );
mouseRect.right = min( mouseRect.right, sizingRect.left+maxTrack.x );
}
if (ON_TOP_BORDER(hittest))
{
mouseRect.top = max( mouseRect.top, sizingRect.bottom-maxTrack.y );
mouseRect.bottom = min( mouseRect.bottom,sizingRect.bottom-minTrack.y);
}
else if (ON_BOTTOM_BORDER(hittest))
{
mouseRect.top = max( mouseRect.top, sizingRect.top+minTrack.y );
mouseRect.bottom = min( mouseRect.bottom, sizingRect.top+maxTrack.y );
}
if (wndPtr->dwStyle & WS_CHILD)
{
MapWindowPoints( wndPtr->parent->hwndSelf, 0, (LPPOINT)&mouseRect, 2 );
}
/* Retrieve a default cache DC (without using the window style) */
hdc = GetDCEx( wndPtr->parent->hwndSelf, 0, DCX_CACHE );
if( iconic ) /* create a cursor for dragging */
{
HICON hIcon = GetClassLongA( hwnd, GCL_HICON);
if(!hIcon) hIcon = (HICON)SendMessageA( hwnd, WM_QUERYDRAGICON, 0, 0L);
if( hIcon ) hDragCursor = CURSORICON_IconToCursor( hIcon, TRUE );
if( !hDragCursor ) iconic = FALSE;
}
/* repaint the window before moving it around */
RedrawWindow( hwnd, NULL, 0, RDW_UPDATENOW | RDW_ALLCHILDREN );
SendMessageA( hwnd, WM_ENTERSIZEMOVE, 0, 0 );
SetCapture( hwnd );
/* grab the server only when moving top-level windows without desktop */
grab = (!DragFullWindows && (root_window == DefaultRootWindow(gdi_display)) &&
(wndPtr->parent->hwndSelf == GetDesktopWindow()));
wine_tsx11_lock();
if (grab)
{
XSync( gdi_display, False );
XGrabServer( display );
XSync( display, False );
/* switch gdi display to the thread display, since the server is grabbed */
old_gdi_display = gdi_display;
gdi_display = display;
}
XGrabPointer( display, get_whole_window(wndPtr), False,
PointerMotionMask | ButtonPressMask | ButtonReleaseMask,
GrabModeAsync, GrabModeAsync, get_client_window(wndPtr->parent),
None, CurrentTime );
wine_tsx11_unlock();
while(1)
{
int dx = 0, dy = 0;
MSG_InternalGetMessage( &msg, 0, 0, WM_KEYFIRST, WM_MOUSELAST,
MSGF_SIZE, PM_REMOVE, FALSE, NULL );
/* Exit on button-up, Return, or Esc */
if ((msg.message == WM_LBUTTONUP) ||
((msg.message == WM_KEYDOWN) &&
((msg.wParam == VK_RETURN) || (msg.wParam == VK_ESCAPE)))) break;
if ((msg.message != WM_KEYDOWN) && (msg.message != WM_MOUSEMOVE))
continue; /* We are not interested in other messages */
pt = msg.pt;
if (msg.message == WM_KEYDOWN) switch(msg.wParam)
{
case VK_UP: pt.y -= 8; break;
case VK_DOWN: pt.y += 8; break;
case VK_LEFT: pt.x -= 8; break;
case VK_RIGHT: pt.x += 8; break;
}
pt.x = max( pt.x, mouseRect.left );
pt.x = min( pt.x, mouseRect.right );
pt.y = max( pt.y, mouseRect.top );
pt.y = min( pt.y, mouseRect.bottom );
dx = pt.x - capturePoint.x;
dy = pt.y - capturePoint.y;
if (dx || dy)
{
if( !moved )
{
moved = TRUE;
if( iconic ) /* ok, no system popup tracking */
{
hOldCursor = SetCursor(hDragCursor);
ShowCursor( TRUE );
WINPOS_ShowIconTitle( wndPtr, FALSE );
}
else if(!DragFullWindows)
draw_moving_frame( hdc, &sizingRect, thickframe );
}
if (msg.message == WM_KEYDOWN) SetCursorPos( pt.x, pt.y );
else
{
RECT newRect = sizingRect;
WPARAM wpSizingHit = 0;
if (hittest == HTCAPTION) OffsetRect( &newRect, dx, dy );
if (ON_LEFT_BORDER(hittest)) newRect.left += dx;
else if (ON_RIGHT_BORDER(hittest)) newRect.right += dx;
if (ON_TOP_BORDER(hittest)) newRect.top += dy;
else if (ON_BOTTOM_BORDER(hittest)) newRect.bottom += dy;
if(!iconic && !DragFullWindows) draw_moving_frame( hdc, &sizingRect, thickframe );
capturePoint = pt;
/* determine the hit location */
if (hittest >= HTLEFT && hittest <= HTBOTTOMRIGHT)
wpSizingHit = WMSZ_LEFT + (hittest - HTLEFT);
SendMessageA( hwnd, WM_SIZING, wpSizingHit, (LPARAM)&newRect );
if (!iconic)
{
if(!DragFullWindows)
draw_moving_frame( hdc, &newRect, thickframe );
else {
/* To avoid any deadlocks, all the locks on the windows
structures must be suspended before the SetWindowPos */
iWndsLocks = WIN_SuspendWndsLock();
SetWindowPos( hwnd, 0, newRect.left, newRect.top,
newRect.right - newRect.left,
newRect.bottom - newRect.top,
( hittest == HTCAPTION ) ? SWP_NOSIZE : 0 );
WIN_RestoreWndsLock(iWndsLocks);
}
}
sizingRect = newRect;
}
}
}
ReleaseCapture();
if( iconic )
{
if( moved ) /* restore cursors, show icon title later on */
{
ShowCursor( FALSE );
SetCursor( hOldCursor );
}
DestroyCursor( hDragCursor );
}
else if (moved && !DragFullWindows)
draw_moving_frame( hdc, &sizingRect, thickframe );
ReleaseDC( wndPtr->parent->hwndSelf, hdc );
wine_tsx11_lock();
XUngrabPointer( display, CurrentTime );
if (grab)
{
XSync( display, False );
XUngrabServer( display );
XSync( display, False );
gdi_display = old_gdi_display;
}
wine_tsx11_unlock();
if (HOOK_CallHooksA( WH_CBT, HCBT_MOVESIZE, hwnd, (LPARAM)&sizingRect ))
sizingRect = wndPtr->rectWindow;
SendMessageA( hwnd, WM_EXITSIZEMOVE, 0, 0 );
SendMessageA( hwnd, WM_SETVISIBLE, !IsIconic(hwnd), 0L);
/* window moved or resized */
if (moved)
{
/* To avoid any deadlocks, all the locks on the windows
structures must be suspended before the SetWindowPos */
iWndsLocks = WIN_SuspendWndsLock();
/* if the moving/resizing isn't canceled call SetWindowPos
* with the new position or the new size of the window
*/
if (!((msg.message == WM_KEYDOWN) && (msg.wParam == VK_ESCAPE)) )
{
/* NOTE: SWP_NOACTIVATE prevents document window activation in Word 6 */
if(!DragFullWindows)
SetWindowPos( hwnd, 0, sizingRect.left, sizingRect.top,
sizingRect.right - sizingRect.left,
sizingRect.bottom - sizingRect.top,
( hittest == HTCAPTION ) ? SWP_NOSIZE : 0 );
}
else
{ /* restore previous size/position */
if(DragFullWindows)
SetWindowPos( hwnd, 0, origRect.left, origRect.top,
origRect.right - origRect.left,
origRect.bottom - origRect.top,
( hittest == HTCAPTION ) ? SWP_NOSIZE : 0 );
}
WIN_RestoreWndsLock(iWndsLocks);
}
if (IsIconic(hwnd))
{
/* Single click brings up the system menu when iconized */
if( !moved )
{
if( wndPtr->dwStyle & WS_SYSMENU )
SendMessageA( hwnd, WM_SYSCOMMAND,
SC_MOUSEMENU + HTSYSMENU, MAKELONG(pt.x,pt.y));
}
else WINPOS_ShowIconTitle( wndPtr, TRUE );
}
END:
WIN_ReleaseWndPtr(wndPtr);
}
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