/* * 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, 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 = ptr->next) if (ptr->dwStyle & WS_VISIBLE) break; if (!ptr) 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) { 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, UINT flags ) { 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) { /* if we are clipping siblings and using the client area, * X will do the clipping for us; otherwise, we need to * clip children by hand here */ if ((flags & DCX_WINDOW) || !(flags & DCX_CLIPSIBLINGS)) clip_children( win, rgn, (flags & DCX_WINDOW) ); } return rgn; } /*********************************************************************** * X11DRV_GetDC * * 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 ); 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; if (flags & DCX_CLIPSIBLINGS) { 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 */ } } else { /* not clipping siblings -> have to use parent client drawable */ if (win->parent) drawable = get_client_window( win->parent ); else drawable = root_window; if (flags & DCX_WINDOW) { org_x = win->rectWindow.left; org_y = win->rectWindow.top; } else { org_x = win->rectClient.left; org_y = win->rectClient.top; } } 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, flags ); 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); }