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goma / wine / 993fbb94e03758802bd069bd7885556a7b35d04e / . / dlls / x11drv / winpos.c
blob: 9fe08e0d866b7c7dfcff73a8d7e8281a406c3013 [file] [log] [blame]
/*
* Window position related functions.
*
* Copyright 1993, 1994, 1995, 2001 Alexandre Julliard
* Copyright 1995, 1996, 1999 Alex Korobka
*
* 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 <X11/Xlib.h>
#ifdef HAVE_LIBXSHAPE
#include <X11/IntrinsicP.h>
#include <X11/extensions/shape.h>
#endif /* HAVE_LIBXSHAPE */
#include <stdarg.h>
#include "windef.h"
#include "winbase.h"
#include "wingdi.h"
#include "winuser.h"
#include "winerror.h"
#include "ntstatus.h"
#include "wownt32.h"
#include "wine/wingdi16.h"
#include "x11drv.h"
#include "win.h"
#include "winpos.h"
#include "dce.h"
#include "wine/server.h"
#include "wine/debug.h"
WINE_DEFAULT_DEBUG_CHANNEL(x11drv);
#define SWP_AGG_NOPOSCHANGE \
(SWP_NOSIZE | SWP_NOMOVE | SWP_NOCLIENTSIZE | SWP_NOCLIENTMOVE | 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) \
(((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))
#define _NET_WM_MOVERESIZE_SIZE_TOPLEFT 0
#define _NET_WM_MOVERESIZE_SIZE_TOP 1
#define _NET_WM_MOVERESIZE_SIZE_TOPRIGHT 2
#define _NET_WM_MOVERESIZE_SIZE_RIGHT 3
#define _NET_WM_MOVERESIZE_SIZE_BOTTOMRIGHT 4
#define _NET_WM_MOVERESIZE_SIZE_BOTTOM 5
#define _NET_WM_MOVERESIZE_SIZE_BOTTOMLEFT 6
#define _NET_WM_MOVERESIZE_SIZE_LEFT 7
#define _NET_WM_MOVERESIZE_MOVE 8 /* movement only */
#define _NET_WM_MOVERESIZE_SIZE_KEYBOARD 9 /* size via keyboard */
#define _NET_WM_MOVERESIZE_MOVE_KEYBOARD 10 /* move via keyboard */
/***********************************************************************
* get_server_visible_region
*/
static HRGN get_server_visible_region( HWND hwnd, HWND top, 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->top_win = top;
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;
}
/***********************************************************************
* get_top_clipping_window
*
* Get the top window to clip against (i.e. the top parent that has
* an associated X window).
*/
static HWND get_top_clipping_window( HWND hwnd )
{
HWND ret = GetAncestor( hwnd, GA_ROOT );
if (!ret) ret = GetDesktopWindow();
return ret;
}
/***********************************************************************
* X11DRV_Expose
*/
void X11DRV_Expose( HWND hwnd, XExposeEvent *event )
{
RECT rect;
struct x11drv_win_data *data;
int flags = RDW_INVALIDATE | RDW_ERASE | RDW_ALLCHILDREN;
TRACE( "win %p (%lx) %d,%d %dx%d\n",
hwnd, event->window, event->x, event->y, event->width, event->height );
if (!(data = X11DRV_get_win_data( hwnd ))) return;
rect.left = event->x;
rect.top = event->y;
rect.right = rect.left + event->width;
rect.bottom = rect.top + event->height;
if (rect.left < data->client_rect.left ||
rect.top < data->client_rect.top ||
rect.right > data->client_rect.right ||
rect.bottom > data->client_rect.bottom) flags |= RDW_FRAME;
/* make position relative to client area instead of window */
OffsetRect( &rect, -data->client_rect.left, -data->client_rect.top );
RedrawWindow( hwnd, &rect, 0, flags );
}
/***********************************************************************
* 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 )
{
HWND top = get_top_clipping_window( hwnd );
struct x11drv_escape_set_drawable escape;
struct x11drv_win_data *data;
escape.mode = IncludeInferiors;
/* don't clip siblings if using parent clip region */
if (flags & DCX_PARENTCLIP) flags &= ~DCX_CLIPSIBLINGS;
if (top != hwnd || !(data = X11DRV_get_win_data( hwnd )))
{
POINT client_offset;
if (flags & DCX_WINDOW)
{
RECT rect;
GetWindowRect( hwnd, &rect );
escape.org.x = rect.left;
escape.org.y = rect.top;
MapWindowPoints( 0, top, &escape.org, 1 );
escape.drawable_org.x = rect.left - escape.org.x;
escape.drawable_org.y = rect.top - escape.org.y;
}
else
{
escape.org.x = escape.org.y = 0;
escape.drawable_org.x = escape.drawable_org.y = 0;
MapWindowPoints( hwnd, top, &escape.org, 1 );
MapWindowPoints( top, 0, &escape.drawable_org, 1 );
}
/* now make origins relative to the X window and not the client area */
client_offset = X11DRV_get_client_area_offset( top );
escape.org.x += client_offset.x;
escape.org.y += client_offset.y;
escape.drawable_org.x -= client_offset.x;
escape.drawable_org.y -= client_offset.y;
escape.drawable = X11DRV_get_whole_window( top );
}
else
{
if (IsIconic( hwnd ))
{
escape.drawable = data->icon_window ? data->icon_window : data->whole_window;
escape.org.x = 0;
escape.org.y = 0;
escape.drawable_org = escape.org;
MapWindowPoints( hwnd, 0, &escape.drawable_org, 1 );
}
else
{
escape.drawable = data->whole_window;
escape.drawable_org.x = data->whole_rect.left;
escape.drawable_org.y = data->whole_rect.top;
if (flags & DCX_WINDOW)
{
escape.org.x = data->window_rect.left - data->whole_rect.left;
escape.org.y = data->window_rect.top - data->whole_rect.top;
}
else
{
escape.org.x = data->client_rect.left;
escape.org.y = data->client_rect.top;
}
}
}
escape.code = X11DRV_SET_DRAWABLE;
ExtEscape( hdc, X11DRV_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, top, 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;
}
/***********************************************************************
* ReleaseDC (X11DRV.@)
*/
void X11DRV_ReleaseDC( HWND hwnd, HDC hdc )
{
struct x11drv_escape_set_drawable escape;
escape.code = X11DRV_SET_DRAWABLE;
escape.drawable = root_window;
escape.mode = IncludeInferiors;
escape.org.x = escape.org.y = 0;
escape.drawable_org.x = escape.drawable_org.y = 0;
ExtEscape( hdc, X11DRV_ESCAPE, sizeof(escape), (LPSTR)&escape, 0, NULL );
}
/***********************************************************************
* 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;
}
/***********************************************************************
* get_valid_rects
*
* Compute the valid rects from the old and new client rect and WVR_* flags.
* Helper for WM_NCCALCSIZE handling.
*/
static inline void get_valid_rects( const RECT *old_client, const RECT *new_client, UINT flags,
RECT *valid )
{
int cx, cy;
if (flags & WVR_REDRAW)
{
SetRectEmpty( &valid[0] );
SetRectEmpty( &valid[1] );
return;
}
if (flags & WVR_VALIDRECTS)
{
if (!IntersectRect( &valid[0], &valid[0], new_client ) ||
!IntersectRect( &valid[1], &valid[1], old_client ))
{
SetRectEmpty( &valid[0] );
SetRectEmpty( &valid[1] );
return;
}
flags = WVR_ALIGNLEFT | WVR_ALIGNTOP;
}
else
{
valid[0] = *new_client;
valid[1] = *old_client;
}
/* make sure the rectangles have the same size */
cx = min( valid[0].right - valid[0].left, valid[1].right - valid[1].left );
cy = min( valid[0].bottom - valid[0].top, valid[1].bottom - valid[1].top );
if (flags & WVR_ALIGNBOTTOM)
{
valid[0].top = valid[0].bottom - cy;
valid[1].top = valid[1].bottom - cy;
}
else
{
valid[0].bottom = valid[0].top + cy;
valid[1].bottom = valid[1].top + cy;
}
if (flags & WVR_ALIGNRIGHT)
{
valid[0].left = valid[0].right - cx;
valid[1].left = valid[1].right - cx;
}
else
{
valid[0].right = valid[0].left + cx;
valid[1].right = valid[1].left + cx;
}
}
/***********************************************************************
* SWP_DoNCCalcSize
*/
static UINT SWP_DoNCCalcSize( WINDOWPOS* pWinpos, const RECT* pNewWindowRect, RECT* pNewClientRect,
RECT *validRects )
{
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)&params );
TRACE( "(%ld,%ld)-(%ld,%ld)\n", params.rgrc[0].left, params.rgrc[0].top,
params.rgrc[0].right, params.rgrc[0].bottom );
/* If the application sends back garbage, ignore it */
if (params.rgrc[0].left < pNewWindowRect->left) params.rgrc[0].left = pNewWindowRect->left;
if (params.rgrc[0].top < pNewWindowRect->top) params.rgrc[0].top = pNewWindowRect->top;
if (params.rgrc[0].right > pNewWindowRect->right) params.rgrc[0].right = pNewWindowRect->right;
if (params.rgrc[0].bottom > pNewWindowRect->bottom) params.rgrc[0].bottom = pNewWindowRect->bottom;
if (params.rgrc[0].left <= params.rgrc[0].right &&
params.rgrc[0].top <= params.rgrc[0].bottom)
*pNewClientRect = params.rgrc[0];
if (!(wndPtr = WIN_GetPtr( pWinpos->hwnd )) || wndPtr == WND_OTHER_PROCESS) return 0;
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;
validRects[0] = params.rgrc[1];
validRects[1] = params.rgrc[2];
}
else
{
if (!(pWinpos->flags & SWP_NOMOVE) &&
(pNewClientRect->left != wndPtr->rectClient.left ||
pNewClientRect->top != wndPtr->rectClient.top))
pWinpos->flags &= ~SWP_NOCLIENTMOVE;
}
if (pWinpos->flags & (SWP_NOCOPYBITS | SWP_NOREDRAW | SWP_SHOWWINDOW | SWP_HIDEWINDOW))
{
SetRectEmpty( &validRects[0] );
SetRectEmpty( &validRects[1] );
}
else get_valid_rects( &wndPtr->rectClient, pNewClientRect, wvrFlags, validRects );
WIN_ReleasePtr( wndPtr );
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(HWND hwnd, HWND hwndInsertAfter)
{
HWND *list = NULL;
HWND owner = GetWindow( hwnd, GW_OWNER );
LONG style = GetWindowLongW( hwnd, GWL_STYLE );
WARN("(%p) hInsertAfter = %p\n", hwnd, hwndInsertAfter );
if ((style & WS_POPUP) && owner)
{
/* make sure this popup stays above the owner */
HWND hwndLocalPrev = HWND_TOP;
if( hwndInsertAfter != HWND_TOP )
{
if ((list = WIN_ListChildren( GetDesktopWindow() )))
{
int i;
for (i = 0; list[i]; i++)
{
if (list[i] == owner) break;
if (list[i] != hwnd) hwndLocalPrev = list[i];
if (hwndLocalPrev == hwndInsertAfter) break;
}
hwndInsertAfter = hwndLocalPrev;
}
}
}
else if (style & WS_CHILD) return hwndInsertAfter;
if (!list) list = WIN_ListChildren( GetDesktopWindow() );
if (list)
{
int i;
for (i = 0; list[i]; i++)
{
if (list[i] == hwnd) break;
if ((GetWindowLongW( list[i], GWL_STYLE ) & WS_POPUP) &&
GetWindow( list[i], GW_OWNER ) == hwnd)
{
SetWindowPos( list[i], hwndInsertAfter, 0, 0, 0, 0,
SWP_NOMOVE | SWP_NOSIZE | SWP_NOACTIVATE |
SWP_NOSENDCHANGING | SWP_DEFERERASE );
hwndInsertAfter = list[i];
}
}
HeapFree( GetProcessHeap(), 0, list );
}
return hwndInsertAfter;
}
/* 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;
}
/***********************************************************************
* SetWindowStyle (X11DRV.@)
*
* Update the X state of a window to reflect a style change
*/
void X11DRV_SetWindowStyle( HWND hwnd, DWORD old_style )
{
Display *display = thread_display();
struct x11drv_win_data *data;
DWORD new_style, changed;
if (hwnd == GetDesktopWindow()) return;
if (!(data = X11DRV_get_win_data( hwnd ))) return;
new_style = GetWindowLongW( hwnd, GWL_STYLE );
changed = new_style ^ old_style;
if (changed & WS_VISIBLE)
{
if (data->whole_window && X11DRV_is_window_rect_mapped( &data->window_rect ))
{
if (new_style & WS_VISIBLE)
{
TRACE( "mapping win %p\n", hwnd );
X11DRV_sync_window_style( display, data );
X11DRV_set_wm_hints( display, data );
wine_tsx11_lock();
XMapWindow( display, data->whole_window );
wine_tsx11_unlock();
}
/* we don't unmap windows, that causes trouble with the window manager */
}
DCE_InvalidateDCE( hwnd, &data->window_rect );
}
if (changed & WS_DISABLED)
{
if (data->whole_window && data->managed)
{
XWMHints *wm_hints;
wine_tsx11_lock();
if (!(wm_hints = XGetWMHints( display, data->whole_window )))
wm_hints = XAllocWMHints();
if (wm_hints)
{
wm_hints->flags |= InputHint;
wm_hints->input = !(new_style & WS_DISABLED);
XSetWMHints( display, data->whole_window, wm_hints );
XFree(wm_hints);
}
wine_tsx11_unlock();
}
}
}
/***********************************************************************
* X11DRV_set_window_pos
*
* Set a window position and Z order.
*/
BOOL X11DRV_set_window_pos( HWND hwnd, HWND insert_after, const RECT *rectWindow,
const RECT *rectClient, UINT swp_flags, const RECT *valid_rects )
{
struct x11drv_win_data *data;
HWND top = get_top_clipping_window( hwnd );
RECT new_whole_rect;
WND *win;
DWORD old_style, new_style;
BOOL ret;
if (!(data = X11DRV_get_win_data( hwnd ))) return FALSE;
new_whole_rect = *rectWindow;
X11DRV_window_to_X_rect( data, &new_whole_rect );
if (!IsRectEmpty( &valid_rects[0] ))
{
int x_offset = 0, y_offset = 0;
if (data->whole_window)
{
/* the X server will move the bits for us */
x_offset = data->whole_rect.left - new_whole_rect.left;
y_offset = data->whole_rect.top - new_whole_rect.top;
}
if (x_offset != valid_rects[1].left - valid_rects[0].left ||
y_offset != valid_rects[1].top - valid_rects[0].top)
{
/* FIXME: should copy the window bits here */
valid_rects = NULL;
}
}
if (!(win = WIN_GetPtr( hwnd ))) return FALSE;
if (win == WND_OTHER_PROCESS)
{
if (IsWindow( hwnd )) ERR( "cannot set rectangles of other process window %p\n", hwnd );
return FALSE;
}
old_style = win->dwStyle;
SERVER_START_REQ( set_window_pos )
{
req->handle = hwnd;
req->top_win = top;
req->previous = insert_after;
req->flags = swp_flags & ~SWP_WINE_NOHOSTMOVE;
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;
if (!IsRectEmpty( &valid_rects[0] ))
wine_server_add_data( req, valid_rects, 2 * sizeof(*valid_rects) );
ret = !wine_server_call( req );
new_style = reply->new_style;
}
SERVER_END_REQ;
if (ret)
{
Display *display = thread_display();
/* invalidate DCEs */
if ((((swp_flags & SWP_AGG_NOPOSCHANGE) != SWP_AGG_NOPOSCHANGE) && (new_style & WS_VISIBLE)) ||
(swp_flags & (SWP_HIDEWINDOW | SWP_SHOWWINDOW)))
{
RECT rect;
UnionRect( &rect, rectWindow, &win->rectWindow );
DCE_InvalidateDCE( hwnd, &rect );
}
win->rectWindow = *rectWindow;
win->rectClient = *rectClient;
win->dwStyle = new_style;
data->window_rect = *rectWindow;
TRACE( "win %p window %s client %s style %08lx\n",
hwnd, wine_dbgstr_rect(rectWindow), wine_dbgstr_rect(rectClient), new_style );
/* FIXME: copy the valid bits */
if (data->whole_window && !(swp_flags & SWP_WINE_NOHOSTMOVE))
{
if ((old_style & WS_VISIBLE) && !(new_style & WS_VISIBLE))
{
/* window got hidden, unmap it */
TRACE( "unmapping win %p\n", hwnd );
wine_tsx11_lock();
XUnmapWindow( display, data->whole_window );
wine_tsx11_unlock();
}
else if ((new_style & WS_VISIBLE) && !X11DRV_is_window_rect_mapped( rectWindow ))
{
/* resizing to zero size or off screen -> unmap */
TRACE( "unmapping zero size or off-screen win %p\n", hwnd );
wine_tsx11_lock();
XUnmapWindow( display, data->whole_window );
wine_tsx11_unlock();
}
}
X11DRV_sync_window_position( display, data, swp_flags, rectClient, &new_whole_rect );
if (data->whole_window && !(swp_flags & SWP_WINE_NOHOSTMOVE))
{
if (!(old_style & WS_VISIBLE) && (new_style & WS_VISIBLE))
{
/* window got shown, map it */
if (X11DRV_is_window_rect_mapped( rectWindow ))
{
TRACE( "mapping win %p\n", hwnd );
X11DRV_sync_window_style( display, data );
X11DRV_set_wm_hints( display, data );
wine_tsx11_lock();
XMapWindow( display, data->whole_window );
wine_tsx11_unlock();
}
}
else if ((new_style & WS_VISIBLE) && X11DRV_is_window_rect_mapped( rectWindow ))
{
/* resizing from zero size to non-zero -> map */
TRACE( "mapping non zero size or off-screen win %p\n", hwnd );
wine_tsx11_lock();
XMapWindow( display, data->whole_window );
wine_tsx11_unlock();
}
wine_tsx11_lock();
XFlush( display ); /* FIXME: should not be necessary */
wine_tsx11_unlock();
}
}
WIN_ReleasePtr( win );
return ret;
}
/***********************************************************************
* SetWindowPos (X11DRV.@)
*/
BOOL X11DRV_SetWindowPos( WINDOWPOS *winpos )
{
RECT newWindowRect, newClientRect, valid_rects[2];
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, valid_rects );
if (!X11DRV_set_window_pos( winpos->hwnd, winpos->hwndInsertAfter,
&newWindowRect, &newClientRect, orig_flags, valid_rects ))
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_FindIconPos
*
* Find a suitable place for an iconic window.
*/
static POINT WINPOS_FindIconPos( WND* wndPtr, POINT pt )
{
RECT rectParent;
HWND *list;
short x, y, xspacing, yspacing;
GetClientRect( wndPtr->parent, &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);
list = WIN_ListChildren( wndPtr->parent );
y = rectParent.bottom;
for (;;)
{
x = rectParent.left;
do
{
/* Check if another icon already occupies this spot */
/* FIXME: this is completely inefficient */
if (list)
{
int i;
WND *childPtr;
for (i = 0; list[i]; i++)
{
if (list[i] == wndPtr->hwndSelf) continue;
if (!IsIconic( list[i] )) continue;
if (!(childPtr = WIN_GetPtr( list[i] )) || childPtr == WND_OTHER_PROCESS)
continue;
if ((childPtr->rectWindow.left < x + xspacing) &&
(childPtr->rectWindow.right >= x) &&
(childPtr->rectWindow.top <= y) &&
(childPtr->rectWindow.bottom > y - yspacing))
{
WIN_ReleasePtr( childPtr );
break; /* There's a window in there */
}
WIN_ReleasePtr( childPtr );
}
if (list[i])
{
/* found something here, try next spot */
x += xspacing;
continue;
}
}
/* 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;
HeapFree( GetProcessHeap(), 0, list );
return pt;
} while(x <= rectParent.right-xspacing);
y -= yspacing;
}
}
UINT WINPOS_MinMaximize( HWND hwnd, UINT cmd, LPRECT rect )
{
WND *wndPtr;
UINT swpFlags = 0;
POINT size;
LONG old_style;
WINDOWPLACEMENT wpl;
TRACE("%p %u\n", hwnd, cmd );
wpl.length = sizeof(wpl);
GetWindowPlacement( hwnd, &wpl );
if (HOOK_CallHooks( WH_CBT, HCBT_MINMAX, (WPARAM)hwnd, cmd, TRUE ))
return SWP_NOSIZE | SWP_NOMOVE;
if (IsIconic( hwnd ))
{
if (cmd == SW_MINIMIZE) return SWP_NOSIZE | SWP_NOMOVE;
if (!SendMessageA( hwnd, WM_QUERYOPEN, 0, 0 )) return SWP_NOSIZE | SWP_NOMOVE;
swpFlags |= SWP_NOCOPYBITS;
}
if (!(wndPtr = WIN_FindWndPtr( hwnd ))) return 0;
size.x = wndPtr->rectWindow.left;
size.y = wndPtr->rectWindow.top;
switch( cmd )
{
case SW_MINIMIZE:
if( wndPtr->dwStyle & WS_MAXIMIZE) wndPtr->flags |= WIN_RESTORE_MAX;
else wndPtr->flags &= ~WIN_RESTORE_MAX;
WIN_SetStyle( hwnd, WS_MINIMIZE, WS_MAXIMIZE );
X11DRV_set_iconic_state( hwnd );
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( hwnd, &size, &wpl.ptMaxPosition, NULL, NULL );
old_style = WIN_SetStyle( hwnd, WS_MAXIMIZE, WS_MINIMIZE );
if (old_style & WS_MINIMIZE)
{
WINPOS_ShowIconTitle( hwnd, FALSE );
X11DRV_set_iconic_state( hwnd );
}
SetRect( rect, wpl.ptMaxPosition.x, wpl.ptMaxPosition.y, size.x, size.y );
break;
case SW_RESTORE:
old_style = WIN_SetStyle( hwnd, 0, WS_MINIMIZE | WS_MAXIMIZE );
if (old_style & WS_MINIMIZE)
{
WINPOS_ShowIconTitle( hwnd, FALSE );
X11DRV_set_iconic_state( hwnd );
if( wndPtr->flags & WIN_RESTORE_MAX)
{
/* Restore to maximized position */
WINPOS_GetMinMaxInfo( hwnd, &size, &wpl.ptMaxPosition, NULL, NULL);
WIN_SetStyle( hwnd, WS_MAXIMIZE, 0 );
SetRect( rect, wpl.ptMaxPosition.x, wpl.ptMaxPosition.y, size.x, size.y );
break;
}
}
else if (!(old_style & WS_MAXIMIZE)) break;
/* Restore to normal position */
*rect = wpl.rcNormalPosition;
rect->right -= rect->left;
rect->bottom -= rect->top;
break;
}
WIN_ReleaseWndPtr( wndPtr );
return swpFlags;
}
/***********************************************************************
* 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;
hwnd = wndPtr->hwndSelf; /* make it a full handle */
wasVisible = (wndPtr->dwStyle & WS_VISIBLE) != 0;
TRACE("hwnd=%p, cmd=%d, wasVisible %d\n", hwnd, cmd, wasVisible);
switch(cmd)
{
case SW_HIDE:
if (!wasVisible) goto END;
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( !(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_SHOWWINDOW | SWP_NOSIZE | SWP_NOMOVE;
if( wndPtr->dwStyle & WS_CHILD) swp |= SWP_NOZORDER;
break;
case SW_SHOW:
if (wasVisible) goto END;
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( 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 || cmd == SW_SHOWNA)
{
SendMessageW( hwnd, WM_SHOWWINDOW, showFlag, 0 );
if (!IsWindow( hwnd )) goto END;
}
/* ShowWindow won't activate a not being maximized child window */
if ((wndPtr->dwStyle & 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 (!IsWindow( hwnd )) goto END;
else if( wndPtr->dwStyle & WS_MINIMIZE ) WINPOS_ShowIconTitle( hwnd, 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 )
{
struct x11drv_win_data *data;
HWND hwndFocus = GetFocus();
WND *win;
if (!(data = X11DRV_get_win_data( hwnd ))) return;
if (!(win = WIN_GetPtr( hwnd ))) return;
if (data->managed && (win->dwStyle & WS_VISIBLE) && (win->dwStyle & WS_MINIMIZE))
{
int x, y;
unsigned int width, height, border, depth;
Window root, top;
RECT rect;
LONG style = WS_VISIBLE;
/* FIXME: hack */
wine_tsx11_lock();
XGetGeometry( event->display, data->whole_window, &root, &x, &y, &width, &height,
&border, &depth );
XTranslateCoordinates( event->display, data->whole_window, 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( data, &rect );
DCE_InvalidateDCE( hwnd, &data->window_rect );
if (win->flags & WIN_RESTORE_MAX) style |= WS_MAXIMIZE;
WIN_SetStyle( hwnd, style, WS_MINIMIZE );
WIN_ReleasePtr( win );
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 );
}
else WIN_ReleasePtr( win );
if (hwndFocus && IsChild( hwnd, hwndFocus )) X11DRV_SetFocus(hwndFocus); /* FIXME */
}
/**********************************************************************
* X11DRV_UnmapNotify
*/
void X11DRV_UnmapNotify( HWND hwnd, XUnmapEvent *event )
{
struct x11drv_win_data *data;
WND *win;
if (!(data = X11DRV_get_win_data( hwnd ))) return;
if (!(win = WIN_GetPtr( hwnd ))) return;
if ((win->dwStyle & WS_VISIBLE) && data->managed &&
X11DRV_is_window_rect_mapped( &win->rectWindow ))
{
if (win->dwStyle & WS_MAXIMIZE)
win->flags |= WIN_RESTORE_MAX;
else
win->flags &= ~WIN_RESTORE_MAX;
WIN_SetStyle( hwnd, WS_MINIMIZE, WS_MAXIMIZE );
WIN_ReleasePtr( win );
EndMenu();
SendMessageA( hwnd, WM_SHOWWINDOW, SW_MINIMIZE, 0 );
SetWindowPos( hwnd, 0, 0, 0, GetSystemMetrics(SM_CXICON), GetSystemMetrics(SM_CYICON),
SWP_NOMOVE | SWP_NOACTIVATE | SWP_NOZORDER | SWP_WINE_NOHOSTMOVE );
}
else WIN_ReleasePtr( win );
}
/***********************************************************************
* query_zorder
*
* Synchronize internal z-order with the window manager's.
*/
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;
wine_tsx11_lock();
while( A != B && A && B )
{
XQueryTree( display, A, &root, &A, children, total );
XQueryTree( display, B, &root, &B, &childrenB, &totalB );
if( childrenB ) XFree( childrenB );
if( *children ) XFree( *children ), *children = NULL;
}
if( A && B )
{
XQueryTree( display, A, &root, &B, children, total );
wine_tsx11_unlock();
return A;
}
wine_tsx11_unlock();
return 0 ;
}
static Window __get_top_decoration( Display *display, Window w, Window ancestor )
{
Window* children, root, prev = w, parent = w;
unsigned total;
wine_tsx11_lock();
do
{
w = parent;
XQueryTree( display, w, &root, &parent, &children, &total );
if( children ) XFree( children );
} while( parent && parent != ancestor );
wine_tsx11_unlock();
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; i > 0; i-- ) if( list[i - 1] == w ) break;
return i;
}
static HWND query_zorder( Display *display, HWND hWndCheck)
{
HWND hwndInsertAfter = HWND_TOP;
Window w, parent, *children = NULL;
unsigned total, check, pos, best;
HWND *list = WIN_ListChildren( GetDesktopWindow() );
HWND hwndA = 0, hwndB = 0;
int i;
/* find at least two managed windows */
if (!list) return 0;
for (i = 0; list[i]; i++)
{
if (!(GetWindowLongW( list[i], GWL_STYLE ) & WS_VISIBLE)) continue;
if (!GetPropA( list[i], "__wine_x11_managed" )) continue;
if (!hwndA) hwndA = list[i];
else
{
hwndB = list[i];
break;
}
}
if (!hwndA || !hwndB) goto done;
parent = __get_common_ancestor( display, X11DRV_get_whole_window(hwndA),
X11DRV_get_whole_window(hwndB), &children, &total );
if( parent && children )
{
/* w is the ancestor if hWndCheck that is a direct descendant of 'parent' */
w = __get_top_decoration( display, X11DRV_get_whole_window(hWndCheck), 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;
/* go through all windows in Wine z-order... */
for (i = 0; list[i]; i++)
{
if (list[i] == hWndCheck) continue;
if (!GetPropA( list[i], "__wine_x11_managed" )) continue;
if (!(w = __get_top_decoration( display, X11DRV_get_whole_window(list[i]),
parent ))) continue;
pos = __td_lookup( w, children, total );
if( pos < best && pos > check )
{
/* find a nearest Wine window precedes hWndCheck in the real z-order */
best = pos;
hwndInsertAfter = list[i];
}
if( best - check == 1 ) break;
}
}
}
wine_tsx11_lock();
if( children ) XFree( children );
wine_tsx11_unlock();
done:
HeapFree( GetProcessHeap(), 0, list );
return hwndInsertAfter;
}
/***********************************************************************
* X11DRV_handle_desktop_resize
*/
void X11DRV_handle_desktop_resize( unsigned int width, unsigned int height )
{
RECT rect;
HWND hwnd = GetDesktopWindow();
screen_width = width;
screen_height = height;
TRACE("desktop %p change to (%dx%d)\n", hwnd, width, height);
SetRect( &rect, 0, 0, width, height );
X11DRV_set_window_pos( hwnd, 0, &rect, &rect, SWP_NOZORDER|SWP_NOMOVE|SWP_WINE_NOHOSTMOVE, NULL );
SendMessageTimeoutW( HWND_BROADCAST, WM_DISPLAYCHANGE, screen_depth,
MAKELPARAM( width, height ), SMTO_ABORTIFHUNG, 2000, NULL );
}
/***********************************************************************
* X11DRV_ConfigureNotify
*/
void X11DRV_ConfigureNotify( HWND hwnd, XConfigureEvent *event )
{
HWND oldInsertAfter;
struct x11drv_win_data *data;
RECT rect;
WINDOWPOS winpos;
int x = event->x, y = event->y;
if (!(data = X11DRV_get_win_data( hwnd ))) return;
/* 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 %p new X rect %ld,%ld,%ldx%ld (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( data, &rect );
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( "%p moving from (%ld,%ld) 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) ||
IsIconic(hwnd) ||
(IsRectEmpty( &rect ) && winpos.cx == 1 && winpos.cy == 1))
winpos.flags |= SWP_NOSIZE;
else
TRACE( "%p resizing from (%ldx%ld) 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( "%p restacking from after %p to after %p\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)
*/
int X11DRV_SetWindowRgn( HWND hwnd, HRGN hrgn, BOOL redraw )
{
struct x11drv_win_data *data;
if (!(data = X11DRV_get_win_data( hwnd )))
{
if (IsWindow( hwnd ))
FIXME( "not supported on other thread window %p\n", hwnd );
SetLastError( ERROR_INVALID_WINDOW_HANDLE );
return FALSE;
}
#ifdef HAVE_LIBXSHAPE
if (data->whole_window)
{
Display *display = thread_display();
if (!hrgn)
{
wine_tsx11_lock();
XShapeCombineMask( display, data->whole_window,
ShapeBounding, 0, 0, None, ShapeSet );
wine_tsx11_unlock();
}
else
{
RGNDATA *pRegionData = X11DRV_GetRegionData( hrgn, 0 );
if (pRegionData)
{
wine_tsx11_lock();
XShapeCombineRectangles( display, data->whole_window, ShapeBounding,
data->window_rect.left - data->whole_rect.left,
data->window_rect.top - data->whole_rect.top,
(XRectangle *)pRegionData->Buffer,
pRegionData->rdh.nCount,
ShapeSet, YXBanded );
wine_tsx11_unlock();
HeapFree(GetProcessHeap(), 0, pRegionData);
}
}
}
#endif /* HAVE_LIBXSHAPE */
return TRUE;
}
/***********************************************************************
* 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( HWND hwnd, WPARAM wParam, POINT *capturePoint, LONG style )
{
LONG hittest = 0;
POINT pt;
MSG msg;
RECT rectWindow;
GetWindowRect( hwnd, &rectWindow );
if ((wParam & 0xfff0) == SC_MOVE)
{
/* Move pointer at the center of the caption */
RECT rect = rectWindow;
/* Note: to be exactly centered we should take the different types
* of border into account, but it shouldn't make more that a few pixels
* of difference so let's not bother with that */
rect.top += GetSystemMetrics(SM_CYBORDER);
if (style & WS_SYSMENU)
rect.left += GetSystemMetrics(SM_CXSIZE) + 1;
if (style & WS_MINIMIZEBOX)
rect.right -= GetSystemMetrics(SM_CXSIZE) + 1;
if (style & WS_MAXIMIZEBOX)
rect.right -= GetSystemMetrics(SM_CXSIZE) + 1;
pt.x = (rect.right + rect.left) / 2;
pt.y = rect.top + GetSystemMetrics(SM_CYSIZE)/2;
hittest = HTCAPTION;
*capturePoint = pt;
}
else /* SC_SIZE */
{
while(!hittest)
{
GetMessageW( &msg, 0, WM_KEYFIRST, WM_MOUSELAST );
if (CallMsgFilterW( &msg, MSGF_SIZE )) continue;
switch(msg.message)
{
case WM_MOUSEMOVE:
pt = msg.pt;
hittest = SendMessageW( hwnd, WM_NCHITTEST, 0, MAKELONG( pt.x, pt.y ) );
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 );
SendMessageW( hwnd, WM_SETCURSOR, (WPARAM)hwnd, MAKELONG( hittest, WM_MOUSEMOVE ));
return hittest;
}
/***********************************************************************
* set_movesize_capture
*/
static void set_movesize_capture( HWND hwnd )
{
HWND previous = 0;
SERVER_START_REQ( set_capture_window )
{
req->handle = hwnd;
req->flags = CAPTURE_MOVESIZE;
if (!wine_server_call_err( req ))
{
previous = reply->previous;
hwnd = reply->full_handle;
}
}
SERVER_END_REQ;
if (previous && previous != hwnd)
SendMessageW( previous, WM_CAPTURECHANGED, 0, (LPARAM)hwnd );
}
/***********************************************************************
* X11DRV_WMMoveResizeWindow
*
* Tells the window manager to initiate a move or resize operation.
*
* SEE
* http://freedesktop.org/Standards/wm-spec/1.3/ar01s04.html
* or search for "_NET_WM_MOVERESIZE"
*/
static void X11DRV_WMMoveResizeWindow( HWND hwnd, int x, int y, int dir )
{
XEvent xev;
Display *display = thread_display();
xev.xclient.type = ClientMessage;
xev.xclient.window = X11DRV_get_whole_window(hwnd);
xev.xclient.message_type = x11drv_atom(_NET_WM_MOVERESIZE);
xev.xclient.serial = 0;
xev.xclient.display = display;
xev.xclient.send_event = True;
xev.xclient.format = 32;
xev.xclient.data.l[0] = x; /* x coord */
xev.xclient.data.l[1] = y; /* y coord */
xev.xclient.data.l[2] = dir; /* direction */
xev.xclient.data.l[3] = 1; /* button */
xev.xclient.data.l[4] = 0; /* unused */
/* need to ungrab the pointer that may have been automatically grabbed
* with a ButtonPress event */
wine_tsx11_lock();
XUngrabPointer( display, CurrentTime );
XSendEvent(display, root_window, False, SubstructureNotifyMask, &xev);
wine_tsx11_unlock();
}
/***********************************************************************
* SysCommandSizeMove (X11DRV.@)
*
* Perform SC_MOVE and SC_SIZE commands.
*/
void X11DRV_SysCommandSizeMove( HWND hwnd, WPARAM wParam )
{
MSG msg;
RECT sizingRect, mouseRect, origRect;
HDC hdc;
HWND parent;
LONG hittest = (LONG)(wParam & 0x0f);
WPARAM syscommand = wParam & 0xfff0;
HCURSOR hDragCursor = 0, hOldCursor = 0;
POINT minTrack, maxTrack;
POINT capturePoint, pt;
LONG style = GetWindowLongA( hwnd, GWL_STYLE );
BOOL thickframe = HAS_THICKFRAME( style );
BOOL iconic = style & WS_MINIMIZE;
BOOL moved = FALSE;
DWORD dwPoint = GetMessagePos ();
BOOL DragFullWindows = FALSE;
BOOL grab;
Window parent_win, whole_win;
Display *old_gdi_display = NULL;
Display *display = thread_display();
struct x11drv_win_data *data;
pt.x = (short)LOWORD(dwPoint);
pt.y = (short)HIWORD(dwPoint);
capturePoint = pt;
if (IsZoomed(hwnd) || !IsWindowVisible(hwnd)) return;
if (!(data = X11DRV_get_win_data( hwnd ))) return;
/* if we are managed then we let the WM do all the work */
if (data->managed)
{
int dir;
if (syscommand == SC_MOVE)
{
if (!hittest) dir = _NET_WM_MOVERESIZE_MOVE_KEYBOARD;
else dir = _NET_WM_MOVERESIZE_MOVE;
}
else if (!hittest) dir = _NET_WM_MOVERESIZE_SIZE_KEYBOARD;
else
switch (hittest)
{
case WMSZ_LEFT: dir = _NET_WM_MOVERESIZE_SIZE_LEFT; break;
case WMSZ_RIGHT: dir = _NET_WM_MOVERESIZE_SIZE_RIGHT; break;
case WMSZ_TOP: dir = _NET_WM_MOVERESIZE_SIZE_TOP; break;
case WMSZ_TOPLEFT: dir = _NET_WM_MOVERESIZE_SIZE_TOPLEFT; break;
case WMSZ_TOPRIGHT: dir = _NET_WM_MOVERESIZE_SIZE_TOPRIGHT; break;
case WMSZ_BOTTOM: dir = _NET_WM_MOVERESIZE_SIZE_BOTTOM; break;
case WMSZ_BOTTOMLEFT: dir = _NET_WM_MOVERESIZE_SIZE_BOTTOMLEFT; break;
case WMSZ_BOTTOMRIGHT: dir = _NET_WM_MOVERESIZE_SIZE_BOTTOMRIGHT; break;
default:
ERR("Invalid hittest value: %ld\n", hittest);
dir = _NET_WM_MOVERESIZE_SIZE_KEYBOARD;
}
X11DRV_WMMoveResizeWindow( hwnd, pt.x, pt.y, dir );
return;
}
SystemParametersInfoA(SPI_GETDRAGFULLWINDOWS, 0, &DragFullWindows, 0);
if (syscommand == SC_MOVE)
{
if (!hittest) hittest = start_size_move( hwnd, wParam, &capturePoint, style );
if (!hittest) return;
}
else /* SC_SIZE */
{
if ( hittest && (syscommand != SC_MOUSEMENU) )
hittest += (HTLEFT - WMSZ_LEFT);
else
{
set_movesize_capture( hwnd );
hittest = start_size_move( hwnd, wParam, &capturePoint, style );
if (!hittest)
{
set_movesize_capture(0);
return;
}
}
}
/* Get min/max info */
WINPOS_GetMinMaxInfo( hwnd, NULL, NULL, &minTrack, &maxTrack );
GetWindowRect( hwnd, &sizingRect );
if (style & WS_CHILD)
{
parent = GetParent(hwnd);
/* make sizing rect relative to parent */
MapWindowPoints( 0, parent, (POINT*)&sizingRect, 2 );
GetClientRect( parent, &mouseRect );
}
else
{
parent = 0;
SetRect(&mouseRect, 0, 0, GetSystemMetrics(SM_CXSCREEN), GetSystemMetrics(SM_CYSCREEN));
}
origRect = sizingRect;
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 (parent) MapWindowPoints( parent, 0, (LPPOINT)&mouseRect, 2 );
/* Retrieve a default cache DC (without using the window style) */
hdc = GetDCEx( parent, 0, DCX_CACHE );
if( iconic ) /* create a cursor for dragging */
{
hDragCursor = (HCURSOR)GetClassLongPtrW( hwnd, GCLP_HICON);
if( !hDragCursor ) hDragCursor = (HCURSOR)SendMessageW( hwnd, WM_QUERYDRAGICON, 0, 0L);
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 );
set_movesize_capture( hwnd );
/* grab the server only when moving top-level windows without desktop */
grab = (!DragFullWindows && !parent && (root_window == DefaultRootWindow(gdi_display)));
if (grab)
{
wine_tsx11_lock();
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;
wine_tsx11_unlock();
}
whole_win = X11DRV_get_whole_window( GetAncestor(hwnd,GA_ROOT) );
parent_win = parent ? X11DRV_get_whole_window( GetAncestor(parent,GA_ROOT) ) : root_window;
wine_tsx11_lock();
XGrabPointer( display, whole_win, False,
PointerMotionMask | ButtonPressMask | ButtonReleaseMask,
GrabModeAsync, GrabModeAsync, parent_win, None, CurrentTime );
wine_tsx11_unlock();
while(1)
{
int dx = 0, dy = 0;
if (!GetMessageW( &msg, 0, WM_KEYFIRST, WM_MOUSELAST )) break;
if (CallMsgFilterW( &msg, MSGF_SIZE )) continue;
/* 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( hwnd, 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
SetWindowPos( hwnd, 0, newRect.left, newRect.top,
newRect.right - newRect.left,
newRect.bottom - newRect.top,
( hittest == HTCAPTION ) ? SWP_NOSIZE : 0 );
}
sizingRect = newRect;
}
}
}
set_movesize_capture(0);
if( iconic )
{
if( moved ) /* restore cursors, show icon title later on */
{
ShowCursor( FALSE );
SetCursor( hOldCursor );
}
}
else if (moved && !DragFullWindows)
draw_moving_frame( hdc, &sizingRect, thickframe );
ReleaseDC( parent, 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_CallHooks( WH_CBT, HCBT_MOVESIZE, (WPARAM)hwnd, (LPARAM)&sizingRect, TRUE ))
moved = FALSE;
SendMessageA( hwnd, WM_EXITSIZEMOVE, 0, 0 );
SendMessageA( hwnd, WM_SETVISIBLE, !IsIconic(hwnd), 0L);
/* window moved or resized */
if (moved)
{
/* 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 );
}
}
if (IsIconic(hwnd))
{
/* Single click brings up the system menu when iconized */
if( !moved )
{
if(style & WS_SYSMENU )
SendMessageA( hwnd, WM_SYSCOMMAND,
SC_MOUSEMENU + HTSYSMENU, MAKELONG(pt.x,pt.y));
}
else WINPOS_ShowIconTitle( hwnd, TRUE );
}
}