/* * 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 #ifdef HAVE_LIBXSHAPE #include #include #endif /* HAVE_LIBXSHAPE */ #include #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 "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 */ /*********************************************************************** * X11DRV_Expose */ void X11DRV_Expose( HWND hwnd, XEvent *xev ) { XExposeEvent *event = &xev->xexpose; 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; SERVER_START_REQ( update_window_zorder ) { req->window = hwnd; req->rect.left = rect.left + data->whole_rect.left; req->rect.top = rect.top + data->whole_rect.top; req->rect.right = rect.right + data->whole_rect.left; req->rect.bottom = rect.bottom + data->whole_rect.top; wine_server_call( req ); } SERVER_END_REQ; /* make position relative to client area instead of window */ OffsetRect( &rect, -data->client_rect.left, -data->client_rect.top ); RedrawWindow( hwnd, &rect, 0, flags ); } /*********************************************************************** * 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)¶ms ); *pNewClientRect = params.rgrc[0]; if (!(wndPtr = WIN_GetPtr( pWinpos->hwnd )) || wndPtr == WND_OTHER_PROCESS) return 0; TRACE( "hwnd %p old win %s old client %s new win %s new client %s\n", pWinpos->hwnd, wine_dbgstr_rect(&wndPtr->rectWindow), wine_dbgstr_rect(&wndPtr->rectClient), wine_dbgstr_rect(pNewWindowRect), wine_dbgstr_rect(pNewClientRect) ); if( pNewClientRect->left != wndPtr->rectClient.left || pNewClientRect->top != wndPtr->rectClient.top ) pWinpos->flags &= ~SWP_NOCLIENTMOVE; if( (pNewClientRect->right - pNewClientRect->left != wndPtr->rectClient.right - wndPtr->rectClient.left)) pWinpos->flags &= ~SWP_NOCLIENTSIZE; else wvrFlags &= ~WVR_HREDRAW; if (pNewClientRect->bottom - pNewClientRect->top != wndPtr->rectClient.bottom - wndPtr->rectClient.top) pWinpos->flags &= ~SWP_NOCLIENTSIZE; else wvrFlags &= ~WVR_VREDRAW; 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; } struct move_owned_info { HWND owner; HWND insert_after; }; static BOOL CALLBACK move_owned_popups( HWND hwnd, LPARAM lparam ) { struct move_owned_info *info = (struct move_owned_info *)lparam; if (hwnd == info->owner) return FALSE; if ((GetWindowLongW( hwnd, GWL_STYLE ) & WS_POPUP) && GetWindow( hwnd, GW_OWNER ) == info->owner) { SetWindowPos( hwnd, info->insert_after, 0, 0, 0, 0, SWP_NOMOVE | SWP_NOSIZE | SWP_NOACTIVATE | SWP_NOSENDCHANGING | SWP_DEFERERASE ); info->insert_after = hwnd; } return TRUE; } /*********************************************************************** * SWP_DoOwnedPopups * * fix Z order taking into account owned popups - * basically we need to maintain them above the window that owns them * * FIXME: hide/show owned popups when owner visibility changes. */ static HWND SWP_DoOwnedPopups(HWND hwnd, HWND hwndInsertAfter) { HWND owner = GetWindow( hwnd, GW_OWNER ); LONG style = GetWindowLongW( hwnd, GWL_STYLE ); struct move_owned_info info; TRACE("(%p) hInsertAfter = %p\n", hwnd, hwndInsertAfter ); if ((style & WS_POPUP) && owner) { /* make sure this popup stays above the owner */ if( hwndInsertAfter != HWND_TOP ) { HWND hwndLocalPrev = HWND_TOP; HWND prev = GetWindow( owner, GW_HWNDPREV ); while (prev && prev != hwndInsertAfter) { if (hwndLocalPrev == HWND_TOP && GetWindowLongW( prev, GWL_STYLE ) & WS_VISIBLE) hwndLocalPrev = prev; prev = GetWindow( prev, GW_HWNDPREV ); } if (!prev) hwndInsertAfter = hwndLocalPrev; } } else if (style & WS_CHILD) return hwndInsertAfter; info.owner = hwnd; info.insert_after = hwndInsertAfter; EnumWindows( move_owned_popups, (LPARAM)&info ); return info.insert_after; } /* 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 */ } invalidate_dce( 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; 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; } SERVER_START_REQ( set_window_pos ) { req->handle = hwnd; 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 (memcmp( rectWindow, &new_whole_rect, sizeof(RECT) ) || !IsRectEmpty( &valid_rects[0] )) { wine_server_add_data( req, &new_whole_rect, sizeof(new_whole_rect) ); 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 (win == WND_DESKTOP) { data->whole_rect = data->client_rect = data->window_rect = *rectWindow; return ret; } 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 ); invalidate_dce( hwnd, &rect ); } win->rectWindow = *rectWindow; win->rectClient = *rectClient; old_style = win->dwStyle; 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( HWND hwnd, POINT pt ) { RECT rect, rectParent; HWND parent, child; HRGN hrgn, tmp; int xspacing, yspacing; parent = GetAncestor( hwnd, GA_PARENT ); GetClientRect( 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); /* Check if another icon already occupies this spot */ /* FIXME: this is completely inefficient */ hrgn = CreateRectRgn( 0, 0, 0, 0 ); tmp = CreateRectRgn( 0, 0, 0, 0 ); for (child = GetWindow( parent, GW_HWNDFIRST ); child; child = GetWindow( child, GW_HWNDNEXT )) { WND *childPtr; if (child == hwnd) continue; if ((GetWindowLongW( child, GWL_STYLE ) & (WS_VISIBLE|WS_MINIMIZE)) != (WS_VISIBLE|WS_MINIMIZE)) continue; if (!(childPtr = WIN_GetPtr( child )) || childPtr == WND_OTHER_PROCESS) continue; SetRectRgn( tmp, childPtr->rectWindow.left, childPtr->rectWindow.top, childPtr->rectWindow.right, childPtr->rectWindow.bottom ); CombineRgn( hrgn, hrgn, tmp, RGN_OR ); WIN_ReleasePtr( childPtr ); } DeleteObject( tmp ); for (rect.bottom = rectParent.bottom; rect.bottom >= yspacing; rect.bottom -= yspacing) { for (rect.left = rectParent.left; rect.left <= rectParent.right - xspacing; rect.left += xspacing) { rect.right = rect.left + xspacing; rect.top = rect.bottom - yspacing; if (!RectInRegion( hrgn, &rect )) { /* No window was found, so it's OK for us */ pt.x = rect.left + (xspacing - GetSystemMetrics(SM_CXICON)) / 2; pt.y = rect.top + (yspacing - GetSystemMetrics(SM_CYICON)) / 2; DeleteObject( hrgn ); return pt; } } } DeleteObject( hrgn ); pt.x = pt.y = 0; return pt; } 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 (!SendMessageW( hwnd, WM_QUERYOPEN, 0, 0 )) return SWP_NOSIZE | SWP_NOMOVE; swpFlags |= SWP_NOCOPYBITS; } switch( cmd ) { case SW_MINIMIZE: if (!(wndPtr = WIN_GetPtr( hwnd )) || wndPtr == WND_OTHER_PROCESS) return 0; if( wndPtr->dwStyle & WS_MAXIMIZE) wndPtr->flags |= WIN_RESTORE_MAX; else wndPtr->flags &= ~WIN_RESTORE_MAX; WIN_ReleasePtr( wndPtr ); WIN_SetStyle( hwnd, WS_MINIMIZE, WS_MAXIMIZE ); X11DRV_set_iconic_state( hwnd ); wpl.ptMinPosition = WINPOS_FindIconPos( hwnd, 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) { BOOL restore_max; WINPOS_ShowIconTitle( hwnd, FALSE ); X11DRV_set_iconic_state( hwnd ); if (!(wndPtr = WIN_GetPtr( hwnd )) || wndPtr == WND_OTHER_PROCESS) return 0; restore_max = (wndPtr->flags & WIN_RESTORE_MAX) != 0; WIN_ReleasePtr( wndPtr ); if (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; } return swpFlags; } /*********************************************************************** * ShowWindow (X11DRV.@) */ BOOL X11DRV_ShowWindow( HWND hwnd, INT cmd ) { WND *wndPtr; LONG style = GetWindowLongW( hwnd, GWL_STYLE ); BOOL wasVisible = (style & WS_VISIBLE) != 0; BOOL showFlag = TRUE; RECT newPos = {0, 0, 0, 0}; UINT swp = 0; if (hwnd == GetDesktopWindow()) return FALSE; TRACE("hwnd=%p, cmd=%d, wasVisible %d\n", hwnd, cmd, wasVisible); switch(cmd) { case SW_HIDE: if (!wasVisible) return FALSE; showFlag = FALSE; swp |= SWP_HIDEWINDOW | SWP_NOSIZE | SWP_NOMOVE; if (hwnd != GetActiveWindow()) swp |= SWP_NOACTIVATE | SWP_NOZORDER; break; case SW_SHOWMINNOACTIVE: swp |= SWP_NOACTIVATE | SWP_NOZORDER; /* fall through */ case SW_SHOWMINIMIZED: case SW_FORCEMINIMIZE: /* FIXME: Does not work if thread is hung. */ swp |= SWP_SHOWWINDOW; /* fall through */ case SW_MINIMIZE: swp |= SWP_FRAMECHANGED; if( !(style & WS_MINIMIZE) ) swp |= WINPOS_MinMaximize( hwnd, SW_MINIMIZE, &newPos ); else swp |= SWP_NOSIZE | SWP_NOMOVE; break; case SW_SHOWMAXIMIZED: /* same as SW_MAXIMIZE */ swp |= SWP_SHOWWINDOW | SWP_FRAMECHANGED; if( !(style & WS_MAXIMIZE) ) swp |= WINPOS_MinMaximize( hwnd, SW_MAXIMIZE, &newPos ); else swp |= SWP_NOSIZE | SWP_NOMOVE; break; case SW_SHOWNA: swp |= SWP_NOACTIVATE | SWP_SHOWWINDOW | SWP_NOSIZE | SWP_NOMOVE; if (style & WS_CHILD) swp |= SWP_NOZORDER; break; case SW_SHOW: if (wasVisible) return TRUE; swp |= SWP_SHOWWINDOW | SWP_NOSIZE | SWP_NOMOVE; break; case SW_RESTORE: swp |= SWP_FRAMECHANGED; /* fall through */ case SW_SHOWNOACTIVATE: swp |= SWP_NOACTIVATE | SWP_NOZORDER; /* fall through */ case SW_SHOWNORMAL: /* same as SW_NORMAL: */ case SW_SHOWDEFAULT: /* FIXME: should have its own handler */ swp |= SWP_SHOWWINDOW; if (style & (WS_MINIMIZE | WS_MAXIMIZE)) swp |= WINPOS_MinMaximize( hwnd, SW_RESTORE, &newPos ); else swp |= SWP_NOSIZE | SWP_NOMOVE; break; } if (showFlag != wasVisible || cmd == SW_SHOWNA) { SendMessageW( hwnd, WM_SHOWWINDOW, showFlag, 0 ); if (!IsWindow( hwnd )) return wasVisible; } /* ShowWindow won't activate a not being maximized child window */ if ((style & WS_CHILD) && cmd != SW_MAXIMIZE) swp |= SWP_NOACTIVATE | SWP_NOZORDER; SetWindowPos( hwnd, HWND_TOP, newPos.left, newPos.top, newPos.right, newPos.bottom, LOWORD(swp) ); if (cmd == SW_HIDE) { HWND hFocus; /* FIXME: This will cause the window to be activated irrespective * of whether it is owned by the same thread. Has to be done * asynchronously. */ if (hwnd == GetActiveWindow()) WINPOS_ActivateOtherWindow(hwnd); /* Revert focus to parent */ hFocus = GetFocus(); if (hwnd == hFocus || IsChild(hwnd, hFocus)) { HWND parent = GetAncestor(hwnd, GA_PARENT); if (parent == GetDesktopWindow()) parent = 0; SetFocus(parent); } } if (IsIconic(hwnd)) WINPOS_ShowIconTitle( hwnd, TRUE ); if (!(wndPtr = WIN_GetPtr( hwnd )) || wndPtr == WND_OTHER_PROCESS) return wasVisible; if (wndPtr->flags & WIN_NEED_SIZE) { /* should happen only in CreateWindowEx() */ int wParam = SIZE_RESTORED; RECT client = wndPtr->rectClient; wndPtr->flags &= ~WIN_NEED_SIZE; if (wndPtr->dwStyle & WS_MAXIMIZE) wParam = SIZE_MAXIMIZED; else if (wndPtr->dwStyle & WS_MINIMIZE) wParam = SIZE_MINIMIZED; WIN_ReleasePtr( wndPtr ); SendMessageW( hwnd, WM_SIZE, wParam, MAKELONG( client.right - client.left, client.bottom - client.top )); SendMessageW( hwnd, WM_MOVE, 0, MAKELONG( client.left, client.top )); } else WIN_ReleasePtr( wndPtr ); return wasVisible; } /********************************************************************** * X11DRV_MapNotify */ void X11DRV_MapNotify( HWND hwnd, XEvent *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->xmap.display, data->whole_window, &root, &x, &y, &width, &height, &border, &depth ); XTranslateCoordinates( event->xmap.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 ); invalidate_dce( 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, XEvent *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 ); } /*********************************************************************** * 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, XEvent *xev ) { XConfigureEvent *event = &xev->xconfigure; struct x11drv_win_data *data; RECT rect; UINT flags; int cx, cy, x = event->x, y = event->y; if (!hwnd) return; 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 ); x = rect.left; y = rect.top; cx = rect.right - rect.left; cy = rect.bottom - rect.top; flags = SWP_NOACTIVATE | SWP_NOZORDER | SWP_WINE_NOHOSTMOVE; /* Compare what has changed */ GetWindowRect( hwnd, &rect ); if (rect.left == x && rect.top == y) flags |= SWP_NOMOVE; else TRACE( "%p moving from (%ld,%ld) to (%d,%d)\n", hwnd, rect.left, rect.top, x, y ); if ((rect.right - rect.left == cx && rect.bottom - rect.top == cy) || IsIconic(hwnd) || (IsRectEmpty( &rect ) && cx == 1 && cy == 1)) { if (flags & SWP_NOMOVE) return; /* if nothing changed, don't do anything */ flags |= SWP_NOSIZE; } else TRACE( "%p resizing from (%ldx%ld) to (%dx%d)\n", hwnd, rect.right - rect.left, rect.bottom - rect.top, cx, cy ); SetWindowPos( hwnd, 0, x, y, cx, cy, flags ); } /*********************************************************************** * 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 */ invalidate_dce( hwnd, &data->window_rect ); 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 */ { pt.x = pt.y = 0; 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; struct x11drv_thread_data *thread_data = x11drv_thread_data(); 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( thread_data->display ); XSync( thread_data->display, False ); /* switch gdi display to the thread display, since the server is grabbed */ old_gdi_display = gdi_display; gdi_display = thread_data->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( thread_data->display, whole_win, False, PointerMotionMask | ButtonPressMask | ButtonReleaseMask, GrabModeAsync, GrabModeAsync, parent_win, None, CurrentTime ); wine_tsx11_unlock(); thread_data->grab_window = whole_win; 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( thread_data->display, CurrentTime ); if (grab) { XSync( thread_data->display, False ); XUngrabServer( thread_data->display ); XSync( thread_data->display, False ); gdi_display = old_gdi_display; } wine_tsx11_unlock(); thread_data->grab_window = None; 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 ); } }