forked from Mirrors/wine-wine
Don't try to resync Z-order on ConfigureNotify events, this cannot
work right anyway.oldstable
Alexandre Julliard
parent
811725ac20
commit
44e6d5a48d
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@ -1275,128 +1275,6 @@ void X11DRV_UnmapNotify( HWND hwnd, XEvent *event )
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}
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/***********************************************************************
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* query_zorder
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*
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* Synchronize internal z-order with the window manager's.
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*/
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static Window __get_common_ancestor( Display *display, Window A, Window B,
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Window** children, unsigned* total )
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{
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/* find the real root window */
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Window root, *childrenB;
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unsigned totalB;
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wine_tsx11_lock();
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while( A != B && A && B )
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{
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XQueryTree( display, A, &root, &A, children, total );
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XQueryTree( display, B, &root, &B, &childrenB, &totalB );
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if( childrenB ) XFree( childrenB );
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if( *children ) XFree( *children ), *children = NULL;
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}
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if( A && B )
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{
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XQueryTree( display, A, &root, &B, children, total );
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wine_tsx11_unlock();
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return A;
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}
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wine_tsx11_unlock();
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return 0 ;
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}
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static Window __get_top_decoration( Display *display, Window w, Window ancestor )
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{
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Window* children, root, prev = w, parent = w;
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unsigned total;
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wine_tsx11_lock();
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do
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{
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w = parent;
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XQueryTree( display, w, &root, &parent, &children, &total );
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if( children ) XFree( children );
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} while( parent && parent != ancestor );
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wine_tsx11_unlock();
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TRACE("\t%08x -> %08x\n", (unsigned)prev, (unsigned)w );
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return ( parent ) ? w : 0 ;
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}
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static unsigned __td_lookup( Window w, Window* list, unsigned max )
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{
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unsigned i;
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for( i = max; i > 0; i-- ) if( list[i - 1] == w ) break;
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return i;
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}
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static HWND query_zorder( Display *display, HWND hWndCheck)
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{
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HWND hwndInsertAfter = HWND_TOP;
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Window w, parent, *children = NULL;
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unsigned total, check, pos, best;
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HWND *list = WIN_ListChildren( GetDesktopWindow() );
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HWND hwndA = 0, hwndB = 0;
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int i;
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/* find at least two managed windows */
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if (!list) return 0;
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for (i = 0; list[i]; i++)
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{
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if (!(GetWindowLongW( list[i], GWL_STYLE ) & WS_VISIBLE)) continue;
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if (!GetPropA( list[i], "__wine_x11_managed" )) continue;
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if (!hwndA) hwndA = list[i];
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else
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{
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hwndB = list[i];
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break;
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}
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}
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if (!hwndA || !hwndB) goto done;
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parent = __get_common_ancestor( display, X11DRV_get_whole_window(hwndA),
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X11DRV_get_whole_window(hwndB), &children, &total );
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if( parent && children )
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{
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/* w is the ancestor if hWndCheck that is a direct descendant of 'parent' */
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w = __get_top_decoration( display, X11DRV_get_whole_window(hWndCheck), parent );
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if( w != children[total-1] ) /* check if at the top */
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{
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/* X child at index 0 is at the bottom, at index total-1 is at the top */
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check = __td_lookup( w, children, total );
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best = total;
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/* go through all windows in Wine z-order... */
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for (i = 0; list[i]; i++)
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{
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if (list[i] == hWndCheck) continue;
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if (!GetPropA( list[i], "__wine_x11_managed" )) continue;
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if (!(w = __get_top_decoration( display, X11DRV_get_whole_window(list[i]),
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parent ))) continue;
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pos = __td_lookup( w, children, total );
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if( pos < best && pos > check )
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{
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/* find a nearest Wine window precedes hWndCheck in the real z-order */
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best = pos;
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hwndInsertAfter = list[i];
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}
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if( best - check == 1 ) break;
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}
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}
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}
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wine_tsx11_lock();
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if( children ) XFree( children );
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wine_tsx11_unlock();
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done:
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HeapFree( GetProcessHeap(), 0, list );
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return hwndInsertAfter;
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}
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/***********************************************************************
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* X11DRV_handle_desktop_resize
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*/
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@ -1421,11 +1299,10 @@ void X11DRV_handle_desktop_resize( unsigned int width, unsigned int height )
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void X11DRV_ConfigureNotify( HWND hwnd, XEvent *xev )
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{
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XConfigureEvent *event = &xev->xconfigure;
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HWND oldInsertAfter;
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struct x11drv_win_data *data;
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RECT rect;
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WINDOWPOS winpos;
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int x = event->x, y = event->y;
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UINT flags;
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int cx, cy, x = event->x, y = event->y;
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if (!hwnd) return;
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if (!(data = X11DRV_get_win_data( hwnd ))) return;
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@ -1449,57 +1326,32 @@ void X11DRV_ConfigureNotify( HWND hwnd, XEvent *xev )
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event->x, event->y, event->width, event->height );
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X11DRV_X_to_window_rect( data, &rect );
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winpos.hwnd = hwnd;
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winpos.x = rect.left;
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winpos.y = rect.top;
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winpos.cx = rect.right - rect.left;
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winpos.cy = rect.bottom - rect.top;
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winpos.flags = SWP_NOACTIVATE;
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/* Get Z-order (FIXME) */
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winpos.hwndInsertAfter = query_zorder( event->display, hwnd );
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/* needs to find the first Visible Window above the current one */
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oldInsertAfter = hwnd;
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for (;;)
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{
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oldInsertAfter = GetWindow( oldInsertAfter, GW_HWNDPREV );
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if (!oldInsertAfter)
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{
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oldInsertAfter = HWND_TOP;
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break;
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}
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if (GetWindowLongA( oldInsertAfter, GWL_STYLE ) & WS_VISIBLE) break;
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}
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x = rect.left;
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y = rect.top;
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cx = rect.right - rect.left;
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cy = rect.bottom - rect.top;
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flags = SWP_NOACTIVATE | SWP_NOZORDER | SWP_WINE_NOHOSTMOVE;
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/* Compare what has changed */
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GetWindowRect( hwnd, &rect );
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if (rect.left == winpos.x && rect.top == winpos.y) winpos.flags |= SWP_NOMOVE;
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if (rect.left == x && rect.top == y) flags |= SWP_NOMOVE;
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else
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TRACE( "%p moving from (%ld,%ld) to (%d,%d)\n",
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hwnd, rect.left, rect.top, winpos.x, winpos.y );
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hwnd, rect.left, rect.top, x, y );
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if ((rect.right - rect.left == winpos.cx && rect.bottom - rect.top == winpos.cy) ||
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if ((rect.right - rect.left == cx && rect.bottom - rect.top == cy) ||
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IsIconic(hwnd) ||
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(IsRectEmpty( &rect ) && winpos.cx == 1 && winpos.cy == 1))
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winpos.flags |= SWP_NOSIZE;
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(IsRectEmpty( &rect ) && cx == 1 && cy == 1))
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{
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if (flags & SWP_NOMOVE) return; /* if nothing changed, don't do anything */
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flags |= SWP_NOSIZE;
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}
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else
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TRACE( "%p resizing from (%ldx%ld) to (%dx%d)\n",
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hwnd, rect.right - rect.left, rect.bottom - rect.top,
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winpos.cx, winpos.cy );
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hwnd, rect.right - rect.left, rect.bottom - rect.top, cx, cy );
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if (winpos.hwndInsertAfter == oldInsertAfter) winpos.flags |= SWP_NOZORDER;
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else
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TRACE( "%p restacking from after %p to after %p\n",
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hwnd, oldInsertAfter, winpos.hwndInsertAfter );
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/* if nothing changed, don't do anything */
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if (winpos.flags == (SWP_NOMOVE | SWP_NOSIZE | SWP_NOZORDER | SWP_NOACTIVATE)) return;
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SetWindowPos( hwnd, winpos.hwndInsertAfter, winpos.x, winpos.y,
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winpos.cx, winpos.cy, winpos.flags | SWP_WINE_NOHOSTMOVE );
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SetWindowPos( hwnd, 0, x, y, cx, cy, flags );
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}
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