| /* |
| * Window position related functions. |
| * |
| * Copyright 1993, 1994, 1995 Alexandre Julliard |
| * 1995 Alex Korobka |
| */ |
| |
| #include "sysmetrics.h" |
| #include "selectors.h" |
| #include "user.h" |
| #include "win.h" |
| #include "event.h" |
| #include "hook.h" |
| #include "message.h" |
| #include "stackframe.h" |
| #include "winpos.h" |
| #include "nonclient.h" |
| #include "stddebug.h" |
| /* #define DEBUG_WIN */ |
| #include "debug.h" |
| |
| /* ----- external functions ----- */ |
| |
| void FOCUS_SwitchFocus( HWND , HWND ); |
| |
| /* ----- internal variables ----- */ |
| |
| static HWND hwndActive = 0; /* Currently active window */ |
| static HWND hwndPrevActive = 0; /* Previously active window */ |
| |
| extern HANDLE hActiveQ_G; /* from message.c */ |
| |
| |
| /*********************************************************************** |
| * WINPOS_FindIconPos |
| * |
| * Find a suitable place for an iconic window. |
| * The new position is stored into wndPtr->ptIconPos. |
| */ |
| void WINPOS_FindIconPos( HWND hwnd ) |
| { |
| RECT rectParent; |
| short x, y, xspacing, yspacing; |
| WND * wndPtr = WIN_FindWndPtr( hwnd ); |
| |
| if (!wndPtr) return; |
| GetClientRect( wndPtr->hwndParent, &rectParent ); |
| if ((wndPtr->ptIconPos.x >= rectParent.left) && |
| (wndPtr->ptIconPos.x + SYSMETRICS_CXICON < rectParent.right) && |
| (wndPtr->ptIconPos.y >= rectParent.top) && |
| (wndPtr->ptIconPos.y + SYSMETRICS_CYICON < rectParent.bottom)) |
| return; /* The icon already has a suitable position */ |
| |
| xspacing = yspacing = 70; /* FIXME: This should come from WIN.INI */ |
| y = rectParent.bottom; |
| for (;;) |
| { |
| for (x = rectParent.left; x<=rectParent.right-xspacing; x += xspacing) |
| { |
| /* Check if another icon already occupies this spot */ |
| HWND hwndChild = GetWindow( wndPtr->hwndParent, GW_CHILD ); |
| while (hwndChild) |
| { |
| WND *childPtr = WIN_FindWndPtr( hwndChild ); |
| if ((childPtr->dwStyle & WS_MINIMIZE) && (hwndChild != hwnd)) |
| { |
| 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 */ |
| } |
| |
| hwndChild = childPtr->hwndNext; |
| } |
| if (!hwndChild) |
| { |
| /* No window was found, so it's OK for us */ |
| wndPtr->ptIconPos.x = x + (xspacing - SYSMETRICS_CXICON) / 2; |
| wndPtr->ptIconPos.y = y - (yspacing + SYSMETRICS_CYICON) / 2; |
| return; |
| } |
| } |
| y -= yspacing; |
| } |
| } |
| |
| |
| /*********************************************************************** |
| * ArrangeIconicWindows (USER.170) |
| */ |
| WORD ArrangeIconicWindows( HWND parent ) |
| { |
| RECT rectParent; |
| HWND hwndChild; |
| short x, y, xspacing, yspacing; |
| |
| GetClientRect( parent, &rectParent ); |
| x = rectParent.left; |
| y = rectParent.bottom; |
| xspacing = yspacing = 70; /* FIXME: This should come from WIN.INI */ |
| hwndChild = GetWindow( parent, GW_CHILD ); |
| while (hwndChild) |
| { |
| if (IsIconic( hwndChild )) |
| { |
| SetWindowPos( hwndChild, 0, x + (xspacing - SYSMETRICS_CXICON) / 2, |
| y - (yspacing + SYSMETRICS_CYICON) / 2, 0, 0, |
| SWP_NOSIZE | SWP_NOZORDER | SWP_NOACTIVATE ); |
| if (x <= rectParent.right - xspacing) x += xspacing; |
| else |
| { |
| x = rectParent.left; |
| y -= yspacing; |
| } |
| } |
| hwndChild = GetWindow( hwndChild, GW_HWNDNEXT ); |
| } |
| return yspacing; |
| } |
| |
| |
| /*********************************************************************** |
| * GetWindowRect (USER.32) |
| */ |
| void GetWindowRect( HWND hwnd, LPRECT rect ) |
| { |
| WND * wndPtr = WIN_FindWndPtr( hwnd ); |
| if (!wndPtr) return; |
| |
| *rect = wndPtr->rectWindow; |
| if (wndPtr->dwStyle & WS_CHILD) |
| MapWindowPoints( wndPtr->hwndParent, 0, (POINT *)rect, 2 ); |
| } |
| |
| |
| /*********************************************************************** |
| * GetClientRect (USER.33) |
| */ |
| void GetClientRect( HWND hwnd, LPRECT rect ) |
| { |
| WND * wndPtr = WIN_FindWndPtr( hwnd ); |
| |
| rect->left = rect->top = rect->right = rect->bottom = 0; |
| if (wndPtr) |
| { |
| rect->right = wndPtr->rectClient.right - wndPtr->rectClient.left; |
| rect->bottom = wndPtr->rectClient.bottom - wndPtr->rectClient.top; |
| } |
| } |
| |
| |
| /******************************************************************* |
| * ClientToScreen (USER.28) |
| */ |
| void ClientToScreen( HWND hwnd, LPPOINT lppnt ) |
| { |
| MapWindowPoints( hwnd, 0, lppnt, 1 ); |
| } |
| |
| |
| /******************************************************************* |
| * ScreenToClient (USER.29) |
| */ |
| void ScreenToClient( HWND hwnd, LPPOINT lppnt ) |
| { |
| MapWindowPoints( 0, hwnd, lppnt, 1 ); |
| } |
| |
| |
| /******************************************************************* |
| * WindowFromPoint (USER.30) |
| */ |
| HWND WindowFromPoint( POINT pt ) |
| { |
| HWND hwndRet = 0; |
| HWND hwnd = GetDesktopWindow(); |
| |
| while(hwnd) |
| { |
| /* If point is in window, and window is visible, */ |
| /* not disabled and not transparent, then explore */ |
| /* its children. Otherwise, go to the next window. */ |
| |
| WND *wndPtr = WIN_FindWndPtr( hwnd ); |
| if ((pt.x >= wndPtr->rectWindow.left) && |
| (pt.x < wndPtr->rectWindow.right) && |
| (pt.y >= wndPtr->rectWindow.top) && |
| (pt.y < wndPtr->rectWindow.bottom) && |
| !(wndPtr->dwStyle & WS_DISABLED) && |
| (wndPtr->dwStyle & WS_VISIBLE) && |
| !(wndPtr->dwExStyle & WS_EX_TRANSPARENT)) |
| { |
| hwndRet = hwnd; |
| /* If window is minimized, ignore its children */ |
| if (wndPtr->dwStyle & WS_MINIMIZE) break; |
| pt.x -= wndPtr->rectClient.left; |
| pt.y -= wndPtr->rectClient.top; |
| hwnd = wndPtr->hwndChild; |
| } |
| else hwnd = wndPtr->hwndNext; |
| } |
| return hwndRet; |
| } |
| |
| |
| /******************************************************************* |
| * ChildWindowFromPoint (USER.191) |
| */ |
| HWND ChildWindowFromPoint( HWND hwndParent, POINT pt ) |
| { |
| RECT rect; |
| HWND hwnd; |
| |
| GetWindowRect( hwndParent, &rect ); |
| if (!PtInRect( &rect, pt )) return 0; |
| hwnd = GetTopWindow( hwndParent ); |
| while (hwnd) |
| { |
| GetWindowRect( hwnd, &rect ); |
| if (PtInRect( &rect, pt )) return hwnd; |
| hwnd = GetWindow( hwnd, GW_HWNDNEXT ); |
| } |
| return hwndParent; |
| } |
| |
| |
| /******************************************************************* |
| * MapWindowPoints (USER.258) |
| */ |
| void MapWindowPoints( HWND hwndFrom, HWND hwndTo, LPPOINT lppt, WORD count ) |
| { |
| WND * wndPtr; |
| POINT * curpt; |
| POINT origin = { 0, 0 }; |
| WORD i; |
| |
| /* Translate source window origin to screen coords */ |
| while(hwndFrom) |
| { |
| if (!(wndPtr = WIN_FindWndPtr( hwndFrom ))) |
| { |
| fprintf( stderr, "MapWindowPoints: bad hwndFrom = "NPFMT"\n", |
| hwndFrom); |
| return; |
| } |
| origin.x += wndPtr->rectClient.left; |
| origin.y += wndPtr->rectClient.top; |
| hwndFrom = (wndPtr->dwStyle & WS_CHILD) ? wndPtr->hwndParent : 0; |
| } |
| |
| /* Translate origin to destination window coords */ |
| while(hwndTo) |
| { |
| if (!(wndPtr = WIN_FindWndPtr( hwndTo ))) |
| { |
| fprintf(stderr,"MapWindowPoints: bad hwndTo = "NPFMT"\n", hwndTo ); |
| return; |
| } |
| origin.x -= wndPtr->rectClient.left; |
| origin.y -= wndPtr->rectClient.top; |
| hwndTo = (wndPtr->dwStyle & WS_CHILD) ? wndPtr->hwndParent : 0; |
| } |
| |
| /* Translate points */ |
| for (i = 0, curpt = lppt; i < count; i++, curpt++) |
| { |
| curpt->x += origin.x; |
| curpt->y += origin.y; |
| } |
| } |
| |
| |
| /*********************************************************************** |
| * IsIconic (USER.31) |
| */ |
| BOOL IsIconic(HWND hWnd) |
| { |
| WND * wndPtr = WIN_FindWndPtr(hWnd); |
| if (wndPtr == NULL) return FALSE; |
| return (wndPtr->dwStyle & WS_MINIMIZE) != 0; |
| } |
| |
| |
| /*********************************************************************** |
| * IsZoomed (USER.272) |
| */ |
| BOOL IsZoomed(HWND hWnd) |
| { |
| WND * wndPtr = WIN_FindWndPtr(hWnd); |
| if (wndPtr == NULL) return FALSE; |
| return (wndPtr->dwStyle & WS_MAXIMIZE) != 0; |
| } |
| |
| |
| /******************************************************************* |
| * GetActiveWindow (USER.60) |
| */ |
| HWND GetActiveWindow() |
| { |
| return hwndActive; |
| } |
| |
| |
| /******************************************************************* |
| * SetActiveWindow (USER.59) |
| */ |
| HWND SetActiveWindow( HWND hwnd ) |
| { |
| HWND prev = hwndActive; |
| WND *wndPtr = WIN_FindWndPtr( hwnd ); |
| |
| if (!wndPtr || (wndPtr->dwStyle & WS_DISABLED) || |
| !(wndPtr->dwStyle & WS_VISIBLE)) return 0; |
| |
| WINPOS_SetActiveWindow( hwnd, 0, 0 ); |
| return prev; |
| } |
| |
| |
| /*********************************************************************** |
| * BringWindowToTop (USER.45) |
| */ |
| BOOL BringWindowToTop( HWND hwnd ) |
| { |
| return SetWindowPos( hwnd, HWND_TOP, 0, 0, 0, 0, SWP_NOMOVE | SWP_NOSIZE ); |
| } |
| |
| |
| /*********************************************************************** |
| * MoveWindow (USER.56) |
| */ |
| BOOL MoveWindow( HWND hwnd, short x, short y, short cx, short cy, BOOL repaint) |
| { |
| int flags = SWP_NOZORDER | SWP_NOACTIVATE; |
| if (!repaint) flags |= SWP_NOREDRAW; |
| dprintf_win(stddeb, "MoveWindow: "NPFMT" %d,%d %dx%d %d\n", |
| hwnd, x, y, cx, cy, repaint ); |
| return SetWindowPos( hwnd, 0, x, y, cx, cy, flags ); |
| } |
| |
| |
| /*********************************************************************** |
| * ShowWindow (USER.42) |
| */ |
| BOOL ShowWindow( HWND hwnd, int cmd ) |
| { |
| WND * wndPtr = WIN_FindWndPtr( hwnd ); |
| BOOL wasVisible; |
| POINT maxSize; |
| int swpflags = 0; |
| short x = 0, y = 0, cx = 0, cy = 0; |
| |
| if (!wndPtr) return FALSE; |
| |
| dprintf_win(stddeb,"ShowWindow: hwnd="NPFMT", cmd=%d\n", hwnd, cmd); |
| |
| wasVisible = (wndPtr->dwStyle & WS_VISIBLE) != 0; |
| |
| switch(cmd) |
| { |
| case SW_HIDE: |
| swpflags |= SWP_HIDEWINDOW | SWP_NOSIZE | SWP_NOMOVE | |
| SWP_NOACTIVATE | SWP_NOZORDER; |
| break; |
| |
| case SW_SHOWMINNOACTIVE: |
| swpflags |= SWP_NOACTIVATE | SWP_NOZORDER; |
| /* fall through */ |
| case SW_SHOWMINIMIZED: |
| swpflags |= SWP_SHOWWINDOW; |
| /* fall through */ |
| case SW_MINIMIZE: |
| swpflags |= SWP_FRAMECHANGED; |
| if (!(wndPtr->dwStyle & WS_MINIMIZE)) |
| { |
| if (wndPtr->dwStyle & WS_MAXIMIZE) |
| { |
| wndPtr->flags |= WIN_RESTORE_MAX; |
| wndPtr->dwStyle &= ~WS_MAXIMIZE; |
| } |
| else |
| { |
| wndPtr->flags &= ~WIN_RESTORE_MAX; |
| wndPtr->rectNormal = wndPtr->rectWindow; |
| } |
| wndPtr->dwStyle |= WS_MINIMIZE; |
| WINPOS_FindIconPos( hwnd ); |
| x = wndPtr->ptIconPos.x; |
| y = wndPtr->ptIconPos.y; |
| cx = SYSMETRICS_CXICON; |
| cy = SYSMETRICS_CYICON; |
| } |
| else swpflags |= SWP_NOSIZE | SWP_NOMOVE; |
| break; |
| |
| case SW_SHOWMAXIMIZED: /* same as SW_MAXIMIZE: */ |
| swpflags |= SWP_SHOWWINDOW | SWP_FRAMECHANGED; |
| if (!(wndPtr->dwStyle & WS_MAXIMIZE)) |
| { |
| /* Store the current position and find the maximized size */ |
| if (!(wndPtr->dwStyle & WS_MINIMIZE)) |
| wndPtr->rectNormal = wndPtr->rectWindow; |
| |
| NC_GetMinMaxInfo( hwnd, &maxSize, |
| &wndPtr->ptMaxPos, NULL, NULL ); |
| x = wndPtr->ptMaxPos.x; |
| y = wndPtr->ptMaxPos.y; |
| |
| if( wndPtr->dwStyle & WS_MINIMIZE ) |
| if( !SendMessage( hwnd, WM_QUERYOPEN, 0, 0L ) ) |
| { |
| swpflags |= SWP_NOSIZE; |
| break; |
| } |
| |
| cx = maxSize.x; |
| cy = maxSize.y; |
| wndPtr->dwStyle &= ~WS_MINIMIZE; |
| wndPtr->dwStyle |= WS_MAXIMIZE; |
| } |
| else swpflags |= SWP_NOSIZE | SWP_NOMOVE; |
| break; |
| |
| case SW_SHOWNA: |
| swpflags |= SWP_NOACTIVATE | SWP_NOZORDER; |
| /* fall through */ |
| case SW_SHOW: |
| swpflags |= SWP_SHOWWINDOW | SWP_NOSIZE | SWP_NOMOVE; |
| break; |
| |
| case SW_SHOWNOACTIVATE: |
| swpflags |= SWP_NOZORDER; |
| if (GetActiveWindow()) swpflags |= SWP_NOACTIVATE; |
| /* fall through */ |
| case SW_SHOWNORMAL: /* same as SW_NORMAL: */ |
| case SW_RESTORE: |
| swpflags |= SWP_SHOWWINDOW | SWP_FRAMECHANGED; |
| |
| if (wndPtr->dwStyle & WS_MINIMIZE) |
| { |
| if( !SendMessage( hwnd, WM_QUERYOPEN, 0, 0L) ) |
| { |
| swpflags |= SWP_NOSIZE; |
| break; |
| } |
| wndPtr->ptIconPos.x = wndPtr->rectWindow.left; |
| wndPtr->ptIconPos.y = wndPtr->rectWindow.top; |
| wndPtr->dwStyle &= ~WS_MINIMIZE; |
| if (wndPtr->flags & WIN_RESTORE_MAX) |
| { |
| /* Restore to maximized position */ |
| NC_GetMinMaxInfo( hwnd, &maxSize, &wndPtr->ptMaxPos, |
| NULL, NULL ); |
| x = wndPtr->ptMaxPos.x; |
| y = wndPtr->ptMaxPos.y; |
| cx = maxSize.x; |
| cy = maxSize.y; |
| wndPtr->dwStyle |= WS_MAXIMIZE; |
| } |
| else /* Restore to normal position */ |
| { |
| x = wndPtr->rectNormal.left; |
| y = wndPtr->rectNormal.top; |
| cx = wndPtr->rectNormal.right - wndPtr->rectNormal.left; |
| cy = wndPtr->rectNormal.bottom - wndPtr->rectNormal.top; |
| } |
| } |
| else if (wndPtr->dwStyle & WS_MAXIMIZE) |
| { |
| wndPtr->ptMaxPos.x = wndPtr->rectWindow.left; |
| wndPtr->ptMaxPos.y = wndPtr->rectWindow.top; |
| wndPtr->dwStyle &= ~WS_MAXIMIZE; |
| x = wndPtr->rectNormal.left; |
| y = wndPtr->rectNormal.top; |
| cx = wndPtr->rectNormal.right - wndPtr->rectNormal.left; |
| cy = wndPtr->rectNormal.bottom - wndPtr->rectNormal.top; |
| } |
| else swpflags |= SWP_NOSIZE | SWP_NOMOVE; |
| break; |
| } |
| |
| SendMessage( hwnd, WM_SHOWWINDOW, (cmd != SW_HIDE), 0 ); |
| SetWindowPos( hwnd, HWND_TOP, x, y, cx, cy, swpflags ); |
| |
| /* Send WM_SIZE and WM_MOVE messages if not already done */ |
| if (!(wndPtr->flags & WIN_GOT_SIZEMSG)) |
| { |
| int wParam = SIZE_RESTORED; |
| if (wndPtr->dwStyle & WS_MAXIMIZE) wParam = SIZE_MAXIMIZED; |
| else if (wndPtr->dwStyle & WS_MINIMIZE) wParam = SIZE_MINIMIZED; |
| wndPtr->flags |= WIN_GOT_SIZEMSG; |
| SendMessage( hwnd, WM_SIZE, wParam, |
| MAKELONG(wndPtr->rectClient.right-wndPtr->rectClient.left, |
| wndPtr->rectClient.bottom-wndPtr->rectClient.top)); |
| SendMessage( hwnd, WM_MOVE, 0, |
| MAKELONG(wndPtr->rectClient.left, wndPtr->rectClient.top) ); |
| } |
| |
| return wasVisible; |
| } |
| |
| |
| /*********************************************************************** |
| * GetInternalWindowPos (USER.460) |
| */ |
| WORD GetInternalWindowPos( HWND hwnd, LPRECT rectWnd, LPPOINT ptIcon ) |
| { |
| WINDOWPLACEMENT wndpl; |
| if (!GetWindowPlacement( hwnd, &wndpl )) return 0; |
| if (rectWnd) *rectWnd = wndpl.rcNormalPosition; |
| if (ptIcon) *ptIcon = wndpl.ptMinPosition; |
| return wndpl.showCmd; |
| } |
| |
| |
| /*********************************************************************** |
| * SetInternalWindowPos (USER.461) |
| */ |
| void SetInternalWindowPos( HWND hwnd, WORD showCmd, LPRECT rect, LPPOINT pt ) |
| { |
| WINDOWPLACEMENT wndpl; |
| WND *wndPtr = WIN_FindWndPtr( hwnd ); |
| |
| wndpl.length = sizeof(wndpl); |
| wndpl.flags = (pt != NULL) ? WPF_SETMINPOSITION : 0; |
| wndpl.showCmd = showCmd; |
| if (pt) wndpl.ptMinPosition = *pt; |
| wndpl.rcNormalPosition = (rect != NULL) ? *rect : wndPtr->rectNormal; |
| wndpl.ptMaxPosition = wndPtr->ptMaxPos; |
| SetWindowPlacement( hwnd, &wndpl ); |
| } |
| |
| |
| /*********************************************************************** |
| * GetWindowPlacement (USER.370) |
| */ |
| BOOL GetWindowPlacement( HWND hwnd, WINDOWPLACEMENT *wndpl ) |
| { |
| WND *wndPtr = WIN_FindWndPtr( hwnd ); |
| if (!wndPtr) return FALSE; |
| |
| wndpl->length = sizeof(*wndpl); |
| wndpl->flags = 0; |
| wndpl->showCmd = IsZoomed(hwnd) ? SW_SHOWMAXIMIZED : |
| (IsIconic(hwnd) ? SW_SHOWMINIMIZED : SW_SHOWNORMAL); |
| wndpl->ptMinPosition = wndPtr->ptIconPos; |
| wndpl->ptMaxPosition = wndPtr->ptMaxPos; |
| wndpl->rcNormalPosition = wndPtr->rectNormal; |
| return TRUE; |
| } |
| |
| |
| /*********************************************************************** |
| * SetWindowPlacement (USER.371) |
| */ |
| BOOL SetWindowPlacement( HWND hwnd, WINDOWPLACEMENT *wndpl ) |
| { |
| WND *wndPtr = WIN_FindWndPtr( hwnd ); |
| if (!wndPtr) return FALSE; |
| |
| if (wndpl->flags & WPF_SETMINPOSITION) |
| wndPtr->ptIconPos = wndpl->ptMinPosition; |
| if ((wndpl->flags & WPF_RESTORETOMAXIMIZED) && |
| (wndpl->showCmd == SW_SHOWMINIMIZED)) wndPtr->flags |= WIN_RESTORE_MAX; |
| wndPtr->ptMaxPos = wndpl->ptMaxPosition; |
| wndPtr->rectNormal = wndpl->rcNormalPosition; |
| ShowWindow( hwnd, wndpl->showCmd ); |
| return TRUE; |
| } |
| |
| /******************************************************************* |
| * ACTIVATEAPP_callback |
| */ |
| BOOL ACTIVATEAPP_callback(HWND hWnd, LPARAM lParam) |
| { |
| ACTIVATESTRUCT *lpActStruct = (ACTIVATESTRUCT*)lParam; |
| WND *wndPtr = WIN_FindWndPtr( hWnd ); |
| |
| if( !wndPtr || hWnd == GetDesktopWindow()) return 1; |
| |
| if( MSG_GetQueueTask(wndPtr->hmemTaskQ) != lpActStruct->hTaskSendTo ) |
| return 1; |
| |
| SendMessage( hWnd, WM_ACTIVATEAPP, lpActStruct->wFlag, |
| (LPARAM)((lpActStruct->hWindowTask)?lpActStruct->hWindowTask:0)); |
| return 1; |
| } |
| |
| |
| /******************************************************************* |
| * WINPOS_SetActiveWindow |
| * |
| * back-end to SetActiveWindow |
| */ |
| BOOL WINPOS_SetActiveWindow( HWND hWnd, BOOL fMouse, BOOL fChangeFocus ) |
| { |
| WND *wndPtr = WIN_FindWndPtr(hWnd); |
| WND *wndTemp = WIN_FindWndPtr(hwndActive); |
| CBTACTIVATESTRUCT cbtStruct = { fMouse , hwndActive }; |
| FARPROC enumCallback = (FARPROC)GetWndProcEntry16("ActivateAppProc"); |
| ACTIVATESTRUCT actStruct; |
| WORD wIconized=0,wRet= 0; |
| |
| /* paranoid checks */ |
| if( !hWnd || hWnd == GetDesktopWindow() || hWnd == hwndActive ) |
| return 0; |
| |
| if( GetTaskQueue(0) != wndPtr->hmemTaskQ ) |
| return 0; |
| |
| if( wndTemp ) |
| wIconized = HIWORD(wndTemp->dwStyle & WS_MINIMIZE); |
| else |
| dprintf_win(stddeb,"WINPOS_ActivateWindow: no current active window.\n"); |
| |
| /* call CBT hook chain */ |
| wRet = HOOK_CallHooks(WH_CBT, HCBT_ACTIVATE, (WPARAM)hWnd, |
| (LPARAM)MAKE_SEGPTR(&cbtStruct)); |
| |
| if( wRet ) return wRet; |
| |
| /* set prev active wnd to current active wnd and send notification */ |
| if( (hwndPrevActive = hwndActive) ) |
| { |
| /* FIXME: need a Win32 translation for WINELIB32 */ |
| if( !SendMessage(hwndPrevActive, WM_NCACTIVATE, 0, MAKELONG(hWnd,wIconized)) ) |
| { |
| if (GetSysModalWindow() != hWnd) return 0; |
| /* disregard refusal if hWnd is sysmodal */ |
| } |
| |
| #ifdef WINELIB32 |
| SendMessage( hwndActive, WM_ACTIVATE, |
| MAKEWPARAM( WA_INACTIVE, wIconized ), |
| (LPARAM)hWnd ); |
| #else |
| SendMessage(hwndPrevActive, WM_ACTIVATE, WA_INACTIVE, |
| MAKELONG(hWnd,wIconized)); |
| #endif |
| |
| /* check if something happened during message processing */ |
| if( hwndPrevActive != hwndActive ) return 0; |
| } |
| |
| /* set active wnd */ |
| hwndActive = hWnd; |
| |
| /* send palette messages */ |
| if( SendMessage( hWnd, WM_QUERYNEWPALETTE, 0, 0L) ) |
| SendMessage((HWND)-1, WM_PALETTEISCHANGING, (WPARAM)hWnd, 0L ); |
| |
| /* if prev wnd is minimized redraw icon title |
| if( hwndPrevActive ) |
| { |
| wndTemp = WIN_FindWndPtr( WIN_GetTopParent( hwndPrevActive ) ); |
| if(wndTemp) |
| if(wndTemp->dwStyle & WS_MINIMIZE) |
| RedrawIconTitle(hwndPrevActive); |
| } |
| */ |
| if (!(wndPtr->dwStyle & WS_CHILD) ) |
| { |
| /* check Z-order and bring hWnd to the top */ |
| wndTemp = WIN_FindWndPtr( GetDesktopWindow() ); |
| |
| for( ; wndTemp; wndTemp = WIN_FindWndPtr( wndTemp->hwndNext )) |
| if( wndTemp->dwStyle & WS_VISIBLE ) |
| break; |
| |
| if( wndTemp != wndPtr ) |
| SetWindowPos(hWnd, HWND_TOP, 0,0,0,0, |
| SWP_NOSIZE | SWP_NOMOVE | SWP_NOACTIVATE ); |
| } |
| |
| if( !IsWindow(hWnd) ) return 0; |
| |
| /* send WM_ACTIVATEAPP if necessary */ |
| if( hActiveQ_G != wndPtr->hmemTaskQ ) |
| { |
| HTASK hT = MSG_GetQueueTask( hActiveQ_G ); |
| |
| actStruct.wFlag = 0; /* deactivate */ |
| actStruct.hWindowTask = MSG_GetQueueTask(wndPtr->hmemTaskQ); |
| actStruct.hTaskSendTo = hT; |
| |
| /* send WM_ACTIVATEAPP to top-level windows |
| * that belong to the actStruct.hTaskSendTo task |
| */ |
| EnumWindows( enumCallback , (LPARAM)&actStruct ); |
| |
| /* change active queue */ |
| hActiveQ_G = wndPtr->hmemTaskQ; |
| |
| actStruct.wFlag = 1; /* activate */ |
| actStruct.hWindowTask = hT; |
| actStruct.hTaskSendTo = MSG_GetQueueTask( hActiveQ_G ); |
| |
| EnumWindows( enumCallback , (LPARAM)&actStruct ); |
| |
| if( !IsWindow(hWnd) ) return 0; |
| } |
| |
| /* walk up to the first unowned window */ |
| wndTemp = wndPtr; |
| |
| while(wndTemp->hwndOwner) |
| { |
| wndTemp = WIN_FindWndPtr(wndTemp->hwndOwner); |
| if( !wndTemp) |
| { |
| /* there must be an unowned window in hierarchy */ |
| dprintf_win(stddeb,"WINPOS_ActivateWindow: broken owner list\n"); |
| wndTemp = wndPtr; |
| break; |
| } |
| } |
| /* and set last active owned popup */ |
| wndTemp->hwndLastActive = hWnd; |
| |
| wIconized = HIWORD(wndTemp->dwStyle & WS_MINIMIZE); |
| /* FIXME: Needs a Win32 translation for WINELIB32 */ |
| SendMessage( hWnd, WM_NCACTIVATE, 1, |
| MAKELONG(hwndPrevActive,wIconized)); |
| #ifdef WINELIB32 |
| SendMessage( hWnd, WM_ACTIVATE, |
| MAKEWPARAM( (fMouse)?WA_CLICKACTIVE:WA_ACTIVE, wIconized), |
| (LPARAM)hwndPrevActive ); |
| #else |
| SendMessage( hWnd, WM_ACTIVATE, (fMouse)? WA_CLICKACTIVE : WA_ACTIVE, |
| MAKELONG(hwndPrevActive,wIconized)); |
| #endif |
| |
| if( !IsWindow(hWnd) ) return 0; |
| |
| /* change focus if possible */ |
| if( fChangeFocus && GetFocus() ) |
| if( WIN_GetTopParent(GetFocus()) != hwndActive ) |
| FOCUS_SwitchFocus( GetFocus(), |
| (wndPtr->dwStyle & WS_MINIMIZE)? 0: hwndActive); |
| |
| /* if active wnd is minimized redraw icon title |
| if( hwndActive ) |
| { |
| wndPtr = WIN_FindWndPtr(hwndActive); |
| if(wndPtr->dwStyle & WS_MINIMIZE) |
| RedrawIconTitle(hwndActive); |
| } |
| */ |
| return (hWnd == hwndActive); |
| } |
| |
| |
| /******************************************************************* |
| * WINPOS_ChangeActiveWindow |
| * |
| */ |
| BOOL WINPOS_ChangeActiveWindow( HWND hWnd, BOOL mouseMsg ) |
| { |
| WND *wndPtr = WIN_FindWndPtr(hWnd); |
| |
| if( !wndPtr ) return FALSE; |
| |
| /* minors are not allowed */ |
| if( (wndPtr->dwStyle & WS_CHILD) && !( wndPtr->dwStyle & WS_POPUP)) |
| return SendMessage(hWnd, WM_CHILDACTIVATE, 0, 0L); |
| |
| if( hWnd == hwndActive ) return FALSE; |
| |
| if( !WINPOS_SetActiveWindow(hWnd ,mouseMsg ,TRUE) ) |
| return FALSE; |
| |
| /* switch desktop queue to current active here */ |
| if( wndPtr->hwndParent == GetDesktopWindow()) |
| { } |
| |
| return TRUE; |
| } |
| |
| |
| /*********************************************************************** |
| * WINPOS_SendNCCalcSize |
| * |
| * Send a WM_NCCALCSIZE message to a window. |
| * All parameters are read-only except newClientRect. |
| * oldWindowRect, oldClientRect and winpos must be non-NULL only |
| * when calcValidRect is TRUE. |
| */ |
| LONG WINPOS_SendNCCalcSize( HWND hwnd, BOOL calcValidRect, RECT *newWindowRect, |
| RECT *oldWindowRect, RECT *oldClientRect, |
| WINDOWPOS *winpos, RECT *newClientRect ) |
| { |
| NCCALCSIZE_PARAMS params; |
| LONG result; |
| |
| params.rgrc[0] = *newWindowRect; |
| if (calcValidRect) |
| { |
| params.rgrc[1] = *oldWindowRect; |
| params.rgrc[2] = *oldClientRect; |
| params.lppos = winpos; |
| } |
| result = SendMessage( hwnd, WM_NCCALCSIZE, calcValidRect, |
| (LPARAM)MAKE_SEGPTR( ¶ms ) ); |
| dprintf_win(stddeb, "WINPOS_SendNCCalcSize: %d %d %d %d\n", |
| (int)params.rgrc[0].top, (int)params.rgrc[0].left, |
| (int)params.rgrc[0].bottom, (int)params.rgrc[0].right); |
| *newClientRect = params.rgrc[0]; |
| return result; |
| } |
| |
| |
| /*********************************************************************** |
| * WINPOS_HandleWindowPosChanging |
| * |
| * Default handling for a WM_WINDOWPOSCHANGING. Called from DefWindowProc(). |
| */ |
| LONG WINPOS_HandleWindowPosChanging( WINDOWPOS *winpos ) |
| { |
| POINT maxSize; |
| WND *wndPtr = WIN_FindWndPtr( winpos->hwnd ); |
| if (!wndPtr || (winpos->flags & SWP_NOSIZE)) return 0; |
| if ((wndPtr->dwStyle & WS_THICKFRAME) || |
| ((wndPtr->dwStyle & (WS_POPUP | WS_CHILD)) == 0)) |
| { |
| NC_GetMinMaxInfo( winpos->hwnd, &maxSize, NULL, NULL, NULL ); |
| winpos->cx = MIN( winpos->cx, maxSize.x ); |
| winpos->cy = MIN( winpos->cy, maxSize.y ); |
| } |
| return 0; |
| } |
| |
| |
| /*********************************************************************** |
| * WINPOS_MoveWindowZOrder |
| * |
| * Move a window in Z order, invalidating everything that needs it. |
| * Only necessary for windows without associated X window. |
| */ |
| static void WINPOS_MoveWindowZOrder( HWND hwnd, HWND hwndAfter ) |
| { |
| BOOL movingUp; |
| HWND hwndCur; |
| WND *wndPtr = WIN_FindWndPtr( hwnd ); |
| |
| /* We have two possible cases: |
| * - The window is moving up: we have to invalidate all areas |
| * of the window that were covered by other windows |
| * - The window is moving down: we have to invalidate areas |
| * of other windows covered by this one. |
| */ |
| |
| if (hwndAfter == HWND_TOP) |
| { |
| movingUp = TRUE; |
| } |
| else if (hwndAfter == HWND_BOTTOM) |
| { |
| if (!wndPtr->hwndNext) return; /* Already at the bottom */ |
| movingUp = FALSE; |
| } |
| else |
| { |
| if (wndPtr->hwndNext == hwndAfter) return; /* Already placed right */ |
| |
| /* Determine which window we encounter first in Z-order */ |
| hwndCur = GetWindow( wndPtr->hwndParent, GW_CHILD ); |
| while ((hwndCur != hwnd) && (hwndCur != hwndAfter)) |
| hwndCur = GetWindow( hwndCur, GW_HWNDNEXT ); |
| movingUp = (hwndCur == hwndAfter); |
| } |
| |
| if (movingUp) |
| { |
| HWND hwndPrevAfter = wndPtr->hwndNext; |
| WIN_UnlinkWindow( hwnd ); |
| WIN_LinkWindow( hwnd, hwndAfter ); |
| hwndCur = wndPtr->hwndNext; |
| while (hwndCur != hwndPrevAfter) |
| { |
| WND *curPtr = WIN_FindWndPtr( hwndCur ); |
| RECT rect = curPtr->rectWindow; |
| OffsetRect( &rect, -wndPtr->rectClient.left, |
| -wndPtr->rectClient.top ); |
| RedrawWindow( hwnd, &rect, 0, RDW_INVALIDATE | RDW_ALLCHILDREN | |
| RDW_FRAME | RDW_ERASE ); |
| hwndCur = curPtr->hwndNext; |
| } |
| } |
| else /* Moving down */ |
| { |
| hwndCur = wndPtr->hwndNext; |
| WIN_UnlinkWindow( hwnd ); |
| WIN_LinkWindow( hwnd, hwndAfter ); |
| while (hwndCur != hwnd) |
| { |
| WND *curPtr = WIN_FindWndPtr( hwndCur ); |
| RECT rect = wndPtr->rectWindow; |
| OffsetRect( &rect, -curPtr->rectClient.left, |
| -curPtr->rectClient.top ); |
| RedrawWindow( hwndCur, &rect, 0, RDW_INVALIDATE | RDW_ALLCHILDREN | |
| RDW_FRAME | RDW_ERASE ); |
| hwndCur = curPtr->hwndNext; |
| } |
| } |
| } |
| |
| |
| /*********************************************************************** |
| * WINPOS_SetXWindowPos |
| * |
| * SetWindowPos() for an X window. Used by the real SetWindowPos(). |
| */ |
| static void WINPOS_SetXWindowPos( WINDOWPOS *winpos ) |
| { |
| XWindowChanges winChanges; |
| int changeMask = 0; |
| WND *wndPtr = WIN_FindWndPtr( winpos->hwnd ); |
| |
| if (!(winpos->flags & SWP_NOSIZE)) |
| { |
| winChanges.width = winpos->cx; |
| winChanges.height = winpos->cy; |
| changeMask |= CWWidth | CWHeight; |
| } |
| if (!(winpos->flags & SWP_NOMOVE)) |
| { |
| winChanges.x = winpos->x; |
| winChanges.y = winpos->y; |
| changeMask |= CWX | CWY; |
| } |
| if (!(winpos->flags & SWP_NOZORDER)) |
| { |
| if (winpos->hwndInsertAfter == HWND_TOP) winChanges.stack_mode = Above; |
| else winChanges.stack_mode = Below; |
| if ((winpos->hwndInsertAfter != HWND_TOP) && |
| (winpos->hwndInsertAfter != HWND_BOTTOM)) |
| { |
| WND * insertPtr = WIN_FindWndPtr( winpos->hwndInsertAfter ); |
| winChanges.sibling = insertPtr->window; |
| changeMask |= CWSibling; |
| } |
| changeMask |= CWStackMode; |
| } |
| if (changeMask) |
| XConfigureWindow( display, wndPtr->window, changeMask, &winChanges ); |
| } |
| |
| |
| /*********************************************************************** |
| * SetWindowPos (USER.232) |
| */ |
| BOOL SetWindowPos( HWND hwnd, HWND hwndInsertAfter, INT x, INT y, |
| INT cx, INT cy, WORD flags ) |
| { |
| WINDOWPOS winpos; |
| WND *wndPtr; |
| RECT newWindowRect, newClientRect; |
| int result; |
| |
| /* Check window handle */ |
| |
| if (hwnd == GetDesktopWindow()) return FALSE; |
| if (!(wndPtr = WIN_FindWndPtr( hwnd ))) return FALSE; |
| |
| /* Check dimensions */ |
| |
| if (cx <= 0) cx = 1; |
| if (cy <= 0) cy = 1; |
| |
| /* Check flags */ |
| |
| if (hwnd == hwndActive) flags |= SWP_NOACTIVATE; /* Already active */ |
| if ((wndPtr->rectWindow.right - wndPtr->rectWindow.left == cx) && |
| (wndPtr->rectWindow.bottom - wndPtr->rectWindow.top == cy)) |
| flags |= SWP_NOSIZE; /* Already the right size */ |
| if ((wndPtr->rectWindow.left == x) && (wndPtr->rectWindow.top == y)) |
| flags |= SWP_NOMOVE; /* Already the right position */ |
| |
| /* Check hwndInsertAfter */ |
| |
| if (!(flags & (SWP_NOZORDER | SWP_NOACTIVATE))) |
| { |
| /* Ignore TOPMOST flags when activating a window */ |
| /* _and_ moving it in Z order. */ |
| if ((hwndInsertAfter == HWND_TOPMOST) || |
| (hwndInsertAfter == HWND_NOTOPMOST)) |
| hwndInsertAfter = HWND_TOP; |
| } |
| /* TOPMOST not supported yet */ |
| if ((hwndInsertAfter == HWND_TOPMOST) || |
| (hwndInsertAfter == HWND_NOTOPMOST)) hwndInsertAfter = HWND_TOP; |
| /* hwndInsertAfter must be a sibling of the window */ |
| if ((hwndInsertAfter != HWND_TOP) && (hwndInsertAfter != HWND_BOTTOM) && |
| (wndPtr->hwndParent != WIN_FindWndPtr(hwndInsertAfter)->hwndParent)) |
| return FALSE; |
| |
| /* Fill the WINDOWPOS structure */ |
| |
| winpos.hwnd = hwnd; |
| winpos.hwndInsertAfter = hwndInsertAfter; |
| winpos.x = x; |
| winpos.y = y; |
| winpos.cx = cx; |
| winpos.cy = cy; |
| winpos.flags = flags; |
| |
| /* Send WM_WINDOWPOSCHANGING message */ |
| |
| if (!(flags & SWP_NOSENDCHANGING)) |
| SendMessage( hwnd, WM_WINDOWPOSCHANGING, 0, (LPARAM)MAKE_SEGPTR(&winpos) ); |
| |
| /* Calculate new position and size */ |
| |
| newWindowRect = wndPtr->rectWindow; |
| newClientRect = wndPtr->rectClient; |
| |
| if (!(winpos.flags & SWP_NOSIZE)) |
| { |
| newWindowRect.right = newWindowRect.left + winpos.cx; |
| newWindowRect.bottom = newWindowRect.top + winpos.cy; |
| } |
| if (!(winpos.flags & SWP_NOMOVE)) |
| { |
| newWindowRect.left = winpos.x; |
| newWindowRect.top = winpos.y; |
| newWindowRect.right += winpos.x - wndPtr->rectWindow.left; |
| newWindowRect.bottom += winpos.y - wndPtr->rectWindow.top; |
| } |
| |
| /* Reposition window in Z order */ |
| |
| if (!(winpos.flags & SWP_NOZORDER)) |
| { |
| if (wndPtr->window) |
| { |
| WIN_UnlinkWindow( winpos.hwnd ); |
| WIN_LinkWindow( winpos.hwnd, hwndInsertAfter ); |
| } |
| else WINPOS_MoveWindowZOrder( winpos.hwnd, hwndInsertAfter ); |
| } |
| |
| /* Send WM_NCCALCSIZE message to get new client area */ |
| |
| result = WINPOS_SendNCCalcSize( winpos.hwnd, TRUE, &newWindowRect, |
| &wndPtr->rectWindow, &wndPtr->rectClient, |
| &winpos, &newClientRect ); |
| /* .... Should handle result here */ |
| |
| /* Perform the moving and resizing */ |
| |
| if (wndPtr->window) |
| { |
| WINPOS_SetXWindowPos( &winpos ); |
| wndPtr->rectWindow = newWindowRect; |
| wndPtr->rectClient = newClientRect; |
| } |
| else |
| { |
| RECT oldWindowRect = wndPtr->rectWindow; |
| |
| wndPtr->rectWindow = newWindowRect; |
| wndPtr->rectClient = newClientRect; |
| |
| if (!(flags & SWP_NOREDRAW) && |
| (!(flags & SWP_NOSIZE) || !(flags & SWP_NOMOVE) || |
| (!(flags & SWP_NOZORDER) && (hwndInsertAfter != HWND_TOP)))) |
| { |
| HRGN hrgn1 = CreateRectRgnIndirect( &oldWindowRect ); |
| HRGN hrgn2 = CreateRectRgnIndirect( &wndPtr->rectWindow ); |
| HRGN hrgn3 = CreateRectRgn( 0, 0, 0, 0 ); |
| CombineRgn( hrgn3, hrgn1, hrgn2, RGN_DIFF ); |
| RedrawWindow( wndPtr->hwndParent, NULL, hrgn3, |
| RDW_INVALIDATE | RDW_ALLCHILDREN | RDW_ERASE ); |
| |
| /* DCE_GetVisRgn should be called for old coordinates |
| * and for new, then OffsetRgn and CombineRgn - |
| * voila, a nice update region to use here - AK. |
| */ |
| if ((oldWindowRect.left != wndPtr->rectWindow.left) || |
| (oldWindowRect.top != wndPtr->rectWindow.top)) |
| { |
| RedrawWindow( winpos.hwnd, NULL, 0, RDW_INVALIDATE | |
| RDW_FRAME | RDW_ALLCHILDREN | RDW_ERASE ); |
| } |
| else |
| if( CombineRgn( hrgn3, hrgn2, hrgn1, RGN_DIFF) != NULLREGION ) |
| RedrawWindow( winpos.hwnd, NULL, hrgn3, RDW_INVALIDATE | |
| RDW_FRAME | RDW_ALLCHILDREN | RDW_ERASE ); |
| |
| DeleteObject( hrgn1 ); |
| DeleteObject( hrgn2 ); |
| DeleteObject( hrgn3 ); |
| } |
| } |
| |
| if (flags & SWP_SHOWWINDOW) |
| { |
| wndPtr->dwStyle |= WS_VISIBLE; |
| if (wndPtr->window) |
| { |
| XMapWindow( display, wndPtr->window ); |
| } |
| else |
| { |
| if (!(flags & SWP_NOREDRAW)) |
| RedrawWindow( winpos.hwnd, NULL, 0, |
| RDW_INVALIDATE | RDW_ALLCHILDREN | |
| RDW_FRAME | RDW_ERASE ); |
| } |
| } |
| else if (flags & SWP_HIDEWINDOW) |
| { |
| wndPtr->dwStyle &= ~WS_VISIBLE; |
| if (wndPtr->window) |
| { |
| XUnmapWindow( display, wndPtr->window ); |
| } |
| else |
| { |
| if (!(flags & SWP_NOREDRAW)) |
| RedrawWindow( wndPtr->hwndParent, &wndPtr->rectWindow, 0, |
| RDW_INVALIDATE | RDW_FRAME | |
| RDW_ALLCHILDREN | RDW_ERASE ); |
| } |
| |
| if ((winpos.hwnd == GetFocus()) || IsChild(winpos.hwnd, GetFocus())) |
| SetFocus( GetParent(winpos.hwnd) ); /* Revert focus to parent */ |
| |
| if (winpos.hwnd == hwndActive) |
| { |
| /* Activate previously active window if possible */ |
| HWND newActive = hwndPrevActive; |
| if (!IsWindow(newActive) || (newActive == winpos.hwnd)) |
| { |
| newActive = GetTopWindow( GetDesktopWindow() ); |
| if (newActive == winpos.hwnd) newActive = wndPtr->hwndNext; |
| } |
| WINPOS_ChangeActiveWindow( newActive, FALSE ); |
| } |
| } |
| |
| /* Activate the window */ |
| |
| if (!(flags & SWP_NOACTIVATE)) |
| WINPOS_ChangeActiveWindow( winpos.hwnd, FALSE ); |
| |
| /* Repaint the window */ |
| |
| if (wndPtr->window) MSG_Synchronize(); /* Wait for all expose events */ |
| |
| EVENT_DummyMotionNotify(); /* Simulate a mouse event to set the cursor */ |
| |
| if ((flags & SWP_FRAMECHANGED) && !(flags & SWP_NOREDRAW)) |
| RedrawWindow( winpos.hwnd, NULL, 0, |
| RDW_INVALIDATE | RDW_FRAME | RDW_ERASE ); |
| if (!(flags & SWP_DEFERERASE)) |
| RedrawWindow( wndPtr->hwndParent, NULL, 0, |
| RDW_ALLCHILDREN | RDW_ERASENOW ); |
| |
| /* And last, send the WM_WINDOWPOSCHANGED message */ |
| |
| winpos.flags |= SWP_NOMOVE; /* prevent looping.. window is already moved ??? (FIXME)*/ |
| |
| if (!(winpos.flags & SWP_NOSENDCHANGING)) |
| SendMessage( winpos.hwnd, WM_WINDOWPOSCHANGED, |
| 0, (LPARAM)MAKE_SEGPTR(&winpos) ); |
| |
| return TRUE; |
| } |
| |
| |
| /*********************************************************************** |
| * BeginDeferWindowPos (USER.259) |
| */ |
| HDWP BeginDeferWindowPos( INT count ) |
| { |
| HDWP handle; |
| DWP *pDWP; |
| |
| if (count <= 0) return 0; |
| handle = USER_HEAP_ALLOC( sizeof(DWP) + (count-1)*sizeof(WINDOWPOS) ); |
| if (!handle) return 0; |
| pDWP = (DWP *) USER_HEAP_LIN_ADDR( handle ); |
| pDWP->actualCount = 0; |
| pDWP->suggestedCount = count; |
| pDWP->valid = TRUE; |
| pDWP->wMagic = DWP_MAGIC; |
| pDWP->hwndParent = 0; |
| return handle; |
| } |
| |
| |
| /*********************************************************************** |
| * DeferWindowPos (USER.260) |
| */ |
| HDWP DeferWindowPos( HDWP hdwp, HWND hwnd, HWND hwndAfter, INT x, INT y, |
| INT cx, INT cy, WORD flags ) |
| { |
| DWP *pDWP; |
| int i; |
| HDWP newhdwp = hdwp; |
| HWND parent; |
| |
| pDWP = (DWP *) USER_HEAP_LIN_ADDR( hdwp ); |
| if (!pDWP) return 0; |
| |
| /* All the windows of a DeferWindowPos() must have the same parent */ |
| |
| parent = WIN_FindWndPtr( hwnd )->hwndParent; |
| if (pDWP->actualCount == 0) pDWP->hwndParent = parent; |
| else if (parent != pDWP->hwndParent) |
| { |
| USER_HEAP_FREE( hdwp ); |
| return 0; |
| } |
| |
| for (i = 0; i < pDWP->actualCount; i++) |
| { |
| if (pDWP->winPos[i].hwnd == hwnd) |
| { |
| /* Merge with the other changes */ |
| if (!(flags & SWP_NOZORDER)) |
| { |
| pDWP->winPos[i].hwndInsertAfter = hwndAfter; |
| } |
| if (!(flags & SWP_NOMOVE)) |
| { |
| pDWP->winPos[i].x = x; |
| pDWP->winPos[i].y = y; |
| } |
| if (!(flags & SWP_NOSIZE)) |
| { |
| pDWP->winPos[i].cx = cx; |
| pDWP->winPos[i].cy = cy; |
| } |
| pDWP->winPos[i].flags &= flags & (SWP_NOSIZE | SWP_NOMOVE | |
| SWP_NOZORDER | SWP_NOREDRAW | |
| SWP_NOACTIVATE | SWP_NOCOPYBITS | |
| SWP_NOOWNERZORDER); |
| pDWP->winPos[i].flags |= flags & (SWP_SHOWWINDOW | SWP_HIDEWINDOW | |
| SWP_FRAMECHANGED); |
| return hdwp; |
| } |
| } |
| if (pDWP->actualCount >= pDWP->suggestedCount) |
| { |
| newhdwp = USER_HEAP_REALLOC( hdwp, |
| sizeof(DWP) + pDWP->suggestedCount*sizeof(WINDOWPOS) ); |
| if (!newhdwp) return 0; |
| pDWP = (DWP *) USER_HEAP_LIN_ADDR( newhdwp ); |
| pDWP->suggestedCount++; |
| } |
| pDWP->winPos[pDWP->actualCount].hwnd = hwnd; |
| pDWP->winPos[pDWP->actualCount].hwndInsertAfter = hwndAfter; |
| pDWP->winPos[pDWP->actualCount].x = x; |
| pDWP->winPos[pDWP->actualCount].y = y; |
| pDWP->winPos[pDWP->actualCount].cx = cx; |
| pDWP->winPos[pDWP->actualCount].cy = cy; |
| pDWP->winPos[pDWP->actualCount].flags = flags; |
| pDWP->actualCount++; |
| return newhdwp; |
| } |
| |
| |
| /*********************************************************************** |
| * EndDeferWindowPos (USER.261) |
| */ |
| BOOL EndDeferWindowPos( HDWP hdwp ) |
| { |
| DWP *pDWP; |
| WINDOWPOS *winpos; |
| BOOL res = TRUE; |
| int i; |
| |
| pDWP = (DWP *) USER_HEAP_LIN_ADDR( hdwp ); |
| if (!pDWP) return FALSE; |
| for (i = 0, winpos = pDWP->winPos; i < pDWP->actualCount; i++, winpos++) |
| { |
| if (!(res = SetWindowPos( winpos->hwnd, winpos->hwndInsertAfter, |
| winpos->x, winpos->y, winpos->cx, winpos->cy, |
| winpos->flags ))) break; |
| } |
| USER_HEAP_FREE( hdwp ); |
| return res; |
| } |
| |
| |
| /*********************************************************************** |
| * TileChildWindows (USER.199) |
| */ |
| void TileChildWindows( HWND parent, WORD action ) |
| { |
| printf("STUB TileChildWindows("NPFMT", %d)\n", parent, action); |
| } |
| |
| /*********************************************************************** |
| * CascageChildWindows (USER.198) |
| */ |
| void CascadeChildWindows( HWND parent, WORD action ) |
| { |
| printf("STUB CascadeChildWindows("NPFMT", %d)\n", parent, action); |
| } |
