Ros-diffs July 2006

ros-diffs@reactos.org

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662 discussions

[jimtabor] 22795: -NtUserCreateWindowEx: Removed not about setting WS_CHILD.
by jimtabor＠svn.reactos.org 03 Jul '06

03 Jul '06

Author: jimtabor Date: Mon Jul 3 11:54:45 2006 New Revision: 22795 URL: http://svn.reactos.org/svn/reactos?rev=22795&view=rev Log: -NtUserCreateWindowEx: Removed not about setting WS_CHILD. Modified: trunk/reactos/subsystems/win32/win32k/ntuser/window.c Modified: trunk/reactos/subsystems/win32/win32k/ntuser/window.c URL: http://svn.reactos.org/svn/reactos/trunk/reactos/subsystems/win32/win32k/nt… ============================================================================== --- trunk/reactos/subsystems/win32/win32k/ntuser/window.c (original) +++ trunk/reactos/subsystems/win32/win32k/ntuser/window.c Mon Jul 3 11:54:45 2006 @@ -1663,9 +1663,6 @@ else { dwStyle &= ~WS_POPUP; -/* - (|| WS_CHILD) is done at the top. So~ Here is just a bit in a 32/64 bit word. -*/ dwStyle |= (WS_CHILD | WS_VISIBLE | WS_CLIPSIBLINGS | WS_CAPTION | WS_SYSMENU | WS_THICKFRAME | WS_MINIMIZEBOX | WS_MAXIMIZEBOX); }

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[jimtabor] 22794: -NtUserCreateWindowEx: Don't force WS_CHILD set, it could be WS_POPUP.
by jimtabor＠svn.reactos.org 03 Jul '06

03 Jul '06

Author: jimtabor Date: Mon Jul 3 11:52:22 2006 New Revision: 22794 URL: http://svn.reactos.org/svn/reactos?rev=22794&view=rev Log: -NtUserCreateWindowEx: Don't force WS_CHILD set, it could be WS_POPUP. Modified: trunk/reactos/subsystems/win32/win32k/ntuser/window.c Modified: trunk/reactos/subsystems/win32/win32k/ntuser/window.c URL: http://svn.reactos.org/svn/reactos/trunk/reactos/subsystems/win32/win32k/nt… ============================================================================== --- trunk/reactos/subsystems/win32/win32k/ntuser/window.c (original) +++ trunk/reactos/subsystems/win32/win32k/ntuser/window.c Mon Jul 3 11:52:22 2006 @@ -1431,11 +1431,6 @@ ParentWindowHandle = PsGetWin32Thread()->Desktop->DesktopWindow; OwnerWindowHandle = NULL; - if ((!(dwStyle & WS_CHILD)) && (dwExStyle & WS_EX_MDICHILD)) - { - dwStyle |= WS_CHILD; // Forced Child! - } - if (hWndParent == HWND_MESSAGE) { /* @@ -1446,7 +1441,8 @@ } else if (hWndParent) { - if ((dwStyle & (WS_CHILD | WS_POPUP)) == WS_CHILD) + if (((dwStyle & (WS_CHILD | WS_POPUP)) == WS_CHILD) || + (dwExStyle & WS_EX_MDICHILD)) ParentWindowHandle = hWndParent; else {

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[hpoussin] 22793: Add more defines for anonymous structure/union names
by hpoussin＠svn.reactos.org 03 Jul '06

03 Jul '06

Author: hpoussin Date: Mon Jul 3 11:43:28 2006 New Revision: 22793 URL: http://svn.reactos.org/svn/reactos?rev=22793&view=rev Log: Add more defines for anonymous structure/union names Modified: trunk/reactos/include/psdk/windef.h Modified: trunk/reactos/include/psdk/windef.h URL: http://svn.reactos.org/svn/reactos/trunk/reactos/include/psdk/windef.h?rev=… ============================================================================== --- trunk/reactos/include/psdk/windef.h (original) +++ trunk/reactos/include/psdk/windef.h Mon Jul 3 11:43:28 2006 @@ -171,6 +171,7 @@ #define _ANONYMOUS_UNION #define _UNION_NAME(x) x #define DUMMYUNIONNAME u +#define DUMMYUNIONNAME1 u1 #define DUMMYUNIONNAME2 u2 #define DUMMYUNIONNAME3 u3 #define DUMMYUNIONNAME4 u4 @@ -181,6 +182,7 @@ #else #define _UNION_NAME(x) #define DUMMYUNIONNAME +#define DUMMYUNIONNAME1 #define DUMMYUNIONNAME2 #define DUMMYUNIONNAME3 #define DUMMYUNIONNAME4 @@ -193,13 +195,19 @@ #define _ANONYMOUS_STRUCT #define _STRUCT_NAME(x) x #define DUMMYSTRUCTNAME s +#define DUMMYSTRUCTNAME1 s1 #define DUMMYSTRUCTNAME2 s2 #define DUMMYSTRUCTNAME3 s3 +#define DUMMYSTRUCTNAME4 s4 +#define DUMMYSTRUCTNAME5 s5 #else #define _STRUCT_NAME(x) #define DUMMYSTRUCTNAME +#define DUMMYSTRUCTNAME1 #define DUMMYSTRUCTNAME2 #define DUMMYSTRUCTNAME3 +#define DUMMYSTRUCTNAME4 +#define DUMMYSTRUCTNAME5 #endif #ifndef NO_STRICT

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[jimtabor] 22792: - NtUser/CreateWindowExA/W: - Add support for WS_EX_MDICHILD. Reordered sequence for setting WindowObject and callers styles. - Synced mdi.c from Wine. Added support function MDI_GetId help return IDMenu. - Thanks to GreatLord for helping.
by jimtabor＠svn.reactos.org 03 Jul '06

03 Jul '06

Author: jimtabor Date: Mon Jul 3 08:33:29 2006 New Revision: 22792 URL: http://svn.reactos.org/svn/reactos?rev=22792&view=rev Log: - NtUser/CreateWindowExA/W: - Add support for WS_EX_MDICHILD. Reordered sequence for setting WindowObject and callers styles. - Synced mdi.c from Wine. Added support function MDI_GetId help return IDMenu. - Thanks to GreatLord for helping. Modified: trunk/reactos/dll/win32/user32/windows/mdi.c trunk/reactos/dll/win32/user32/windows/window.c trunk/reactos/media/doc/README.WINE trunk/reactos/subsystems/win32/win32k/ntuser/window.c Modified: trunk/reactos/dll/win32/user32/windows/mdi.c URL: http://svn.reactos.org/svn/reactos/trunk/reactos/dll/win32/user32/windows/m… ============================================================================== --- trunk/reactos/dll/win32/user32/windows/mdi.c (original) +++ trunk/reactos/dll/win32/user32/windows/mdi.c Mon Jul 3 08:33:29 2006 @@ -18,7 +18,7 @@ * * 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 + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA * * Notes: Fairly complete implementation. * Also, Excel and WinWord do _not_ use MDI so if you're trying @@ -84,15 +84,9 @@ #include <wine/debug.h> - WINE_DEFAULT_DEBUG_CHANNEL(mdi); -#define MDI_MAXLISTLENGTH 0x40 #define MDI_MAXTITLELENGTH 0xa1 - -#define MDI_NOFRAMEREPAINT 0 -#define MDI_REPAINTFRAMENOW 1 -#define MDI_REPAINTFRAME 2 #define WM_MDICALCCHILDSCROLL 0x10ac /* this is exactly what Windows uses */ @@ -107,8 +101,9 @@ typedef struct { UINT nActiveChildren; - HWND hwndChildMaximized; HWND hwndActiveChild; + HWND *child; /* array of tracked children */ + HMENU hFrameMenu; HMENU hWindowMenu; UINT idFirstChild; LPWSTR frameTitle; @@ -120,16 +115,15 @@ static HBITMAP hBmpClose = 0; /* ----------------- declarations ----------------- */ -static void MDI_UpdateFrameText( HWND, HWND, BOOL, LPCWSTR); +static void MDI_UpdateFrameText( HWND, HWND, LPCWSTR); static BOOL MDI_AugmentFrameMenu( HWND, HWND ); static BOOL MDI_RestoreFrameMenu( HWND, HWND ); static LONG MDI_ChildActivate( HWND, HWND ); +static LRESULT MDI_RefreshMenu(MDICLIENTINFO *); static HWND MDI_MoreWindowsDialog(HWND); -static void MDI_SwapMenuItems(HWND, UINT, UINT); static LRESULT WINAPI MDIClientWndProcA( HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam ); static LRESULT WINAPI MDIClientWndProcW( HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam ); - static HWND* WIN_ListChildren (HWND hWndparent) @@ -169,51 +163,25 @@ return pHwnd; } - - #ifdef __REACTOS__ void WINAPI ScrollChildren(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam); void WINAPI CalcChildScroll(HWND hwnd, INT scroll); - -BOOL CALLBACK MDI_GetChildByID_EnumProc (HWND hwnd, LPARAM lParam ) -{ - DWORD *control = (DWORD *)lParam; - if(*control == GetWindowLongW( hwnd, GWL_ID )) - { - *control = (DWORD)hwnd; - return FALSE; - } - return TRUE; -} #endif /* -------- Miscellaneous service functions ---------- * * MDI_GetChildByID */ -static HWND MDI_GetChildByID(HWND hwnd, UINT id) -{ -#ifdef __REACTOS__ - DWORD Control = id; - if (hwnd && !EnumChildWindows(hwnd, (WNDENUMPROC)&MDI_GetChildByID_EnumProc, (LPARAM)&Control)) - { - return (HWND)Control; +static HWND MDI_GetChildByID(HWND hwnd, UINT id, MDICLIENTINFO *ci) +{ + int i; + + for (i = 0; ci->nActiveChildren; i++) + { + if (GetWindowLongPtrW( ci->child[i], GWLP_ID ) == id) + return ci->child[i]; } return 0; -#else - HWND ret; - HWND *win_array; - int i; - - if (!(win_array = WIN_ListChildren( hwnd ))) return 0; - for (i = 0; win_array[i]; i++) - { - if (GetWindowLongA( win_array[i], GWL_ID ) == id) break; - } - ret = win_array[i]; - HeapFree( GetProcessHeap(), 0, win_array ); - return ret; -#endif } static void MDI_PostUpdate(HWND hwnd, MDICLIENTINFO* ci, WORD recalc) @@ -233,11 +201,11 @@ const struct builtin_class_descr MDICLIENT_builtin_class = { L"MDIClient", /* name */ - 0, /* style */ - MDIClientWndProcW, /* procW */ - MDIClientWndProcA, /* procA */ - sizeof(MDICLIENTINFO *), /* extra */ - IDC_ARROW, /* cursor */ + 0, /* style */ + MDIClientWndProcW, /* procW */ + MDIClientWndProcA, /* procA */ + sizeof(MDICLIENTINFO), /* extra */ + IDC_ARROW, /* cursor */ (HBRUSH)(COLOR_APPWORKSPACE+1) /* brush */ }; @@ -253,7 +221,7 @@ { if (win == WND_OTHER_PROCESS) { - ERR( "client %p belongs to other process\n", client ); + if (IsWindow(client)) ERR( "client %p belongs to other process\n", client ); return NULL; } if (win->cbWndExtra < sizeof(MDICLIENTINFO)) WARN( "%p is not an MDI client\n", client ); @@ -278,82 +246,16 @@ return TRUE; } -/********************************************************************** - * MDI_MenuModifyItem - */ -static void MDI_MenuModifyItem( HWND client, HWND hWndChild ) -{ - MDICLIENTINFO *clientInfo = get_client_info( client ); - WCHAR buffer[128]; - UINT n, id; - - if (!clientInfo || !clientInfo->hWindowMenu) return; - - id = GetWindowLongA( hWndChild, GWL_ID ); - if (id >= clientInfo->idFirstChild + MDI_MOREWINDOWSLIMIT) return; - buffer[0] = '&'; - buffer[1] = '1' + id - clientInfo->idFirstChild; - buffer[2] = ' '; - GetWindowTextW( hWndChild, buffer + 3, sizeof(buffer)/sizeof(WCHAR) - 3 ); - - n = GetMenuState(clientInfo->hWindowMenu, id, MF_BYCOMMAND); - ModifyMenuW(clientInfo->hWindowMenu, id, MF_BYCOMMAND | MF_STRING, id, buffer ); - CheckMenuItem(clientInfo->hWindowMenu, id, n & MF_CHECKED); -} - -/********************************************************************** - * MDI_MenuDeleteItem - */ -static BOOL MDI_MenuDeleteItem( HWND client, HWND hWndChild ) -{ - WCHAR buffer[128]; - static const WCHAR format[] = {'&','%','d',' ',0}; - MDICLIENTINFO *clientInfo = get_client_info( client ); - UINT index = 0,id,n; - - if( !clientInfo->nActiveChildren || !clientInfo->hWindowMenu ) - return FALSE; - - id = GetWindowLongA( hWndChild, GWL_ID ); - DeleteMenu(clientInfo->hWindowMenu,id,MF_BYCOMMAND); - - /* walk the rest of MDI children to prevent gaps in the id - * sequence and in the menu child list */ - - for( index = id+1; index <= clientInfo->nActiveChildren + - clientInfo->idFirstChild; index++ ) - { - HWND hwnd = MDI_GetChildByID(client,index); - if (!hwnd) - { - TRACE("no window for id=%i\n",index); - continue; - } - - /* set correct id */ - SetWindowLongW( hwnd, GWL_ID, GetWindowLongW( hwnd, GWL_ID ) - 1 ); - - n = wsprintfW(buffer, format ,index - clientInfo->idFirstChild); - GetWindowTextW( hwnd, buffer + n, sizeof(buffer)/sizeof(WCHAR) - n ); - - /* change menu if the current child is to be shown in the - * "Windows" menu - */ - if (index <= clientInfo->idFirstChild + MDI_MOREWINDOWSLIMIT) - ModifyMenuW(clientInfo->hWindowMenu ,index ,MF_BYCOMMAND | MF_STRING, - index - 1 , buffer ); - } - - /* We must restore the "More Windows..." option if there are enough children - */ - if (clientInfo->nActiveChildren - 1 > MDI_MOREWINDOWSLIMIT) - { - WCHAR szTmp[50]; - LoadStringW(User32Instance, IDS_MDI_MOREWINDOWS, szTmp, sizeof(szTmp)/sizeof(szTmp[0])); - AppendMenuW(clientInfo->hWindowMenu, MF_STRING, clientInfo->idFirstChild + MDI_MOREWINDOWSLIMIT, szTmp); - } - return TRUE; -} +#ifdef __REACTOS__ +INT +MDI_GetId(HWND hWndClient) +{ + MDICLIENTINFO * ci = get_client_info( hWndClient ); + if(ci) return ci->idFirstChild + ci->nActiveChildren; + return 0; +} +#endif + /********************************************************************** * MDI_GetWindow @@ -401,21 +303,28 @@ * * It seems that the default height is about 2/3 of the client rect */ -static void MDI_CalcDefaultChildPos( HWND hwnd, WORD n, LPPOINT lpPos, INT delta) +void MDI_CalcDefaultChildPos( HWND hwndClient, INT total, LPPOINT lpPos, INT delta, UINT *id ) { INT nstagger; RECT rect; - INT spacing = GetSystemMetrics(SM_CYCAPTION) + - GetSystemMetrics(SM_CYFRAME) - 1; - - GetClientRect( hwnd, &rect ); + INT spacing = GetSystemMetrics(SM_CYCAPTION) + GetSystemMetrics(SM_CYFRAME) - 1; + + if (total < 0) /* we are called from CreateWindow */ + { + MDICLIENTINFO *ci = get_client_info(hwndClient); + total = ci ? ci->nTotalCreated : 0; + *id = ci->idFirstChild + ci->nActiveChildren; + TRACE("MDI child id %04x\n", *id); + } + + GetClientRect( hwndClient, &rect ); if( rect.bottom - rect.top - delta >= spacing ) rect.bottom -= delta; nstagger = (rect.bottom - rect.top)/(3 * spacing); lpPos[1].x = (rect.right - rect.left - nstagger * spacing); lpPos[1].y = (rect.bottom - rect.top - nstagger * spacing); - lpPos[0].x = lpPos[0].y = spacing * (n%(nstagger+1)); + lpPos[0].x = lpPos[0].y = spacing * (total%(nstagger+1)); } /********************************************************************** @@ -426,7 +335,6 @@ { MDICLIENTINFO *ci; HWND hwndFrame = GetParent(hwnd); - HMENU oldFrameMenu = GetMenu(hwndFrame); TRACE("%p %p %p\n", hwnd, hmenuFrame, hmenuWindow); @@ -444,8 +352,13 @@ if (!(ci = get_client_info( hwnd ))) return 0; - if( ci->hwndChildMaximized && hmenuFrame && hmenuFrame!=oldFrameMenu ) - MDI_RestoreFrameMenu( GetParent(hwnd), ci->hwndChildMaximized ); + if (hmenuFrame) + { + if (hmenuFrame == ci->hFrameMenu) return (LRESULT)hmenuFrame; + + if (IsZoomed(ci->hwndActiveChild)) + MDI_RestoreFrameMenu( hwndFrame, ci->hwndActiveChild ); + } if( hmenuWindow && hmenuWindow != ci->hWindowMenu ) { @@ -454,267 +367,146 @@ /* Agent newsreader calls this function with ci->hWindowMenu == NULL */ if( ci->hWindowMenu && ci->nActiveChildren ) { - INT j; - LPWSTR buffer = NULL; - MENUITEMINFOW mii; - INT nbWindowsMenuItems; /* num of documents shown + "More Windows..." if present */ - INT i = GetMenuItemCount(ci->hWindowMenu) - 1; - INT pos = GetMenuItemCount(hmenuWindow) + 1; - - AppendMenuA( hmenuWindow, MF_SEPARATOR, 0, NULL); - - if (ci->nActiveChildren <= MDI_MOREWINDOWSLIMIT) - nbWindowsMenuItems = ci->nActiveChildren; - else - nbWindowsMenuItems = MDI_MOREWINDOWSLIMIT + 1; - - j = i - nbWindowsMenuItems + 1; - - for( ; i >= j ; i-- ) - { - memset(&mii, 0, sizeof(mii)); - mii.cbSize = sizeof(mii); - mii.fMask = MIIM_CHECKMARKS | MIIM_DATA | MIIM_ID | MIIM_STATE - | MIIM_SUBMENU | MIIM_TYPE | MIIM_BITMAP; - - GetMenuItemInfoW(ci->hWindowMenu, i, TRUE, &mii); - if(mii.cch) { /* Menu is MFT_STRING */ - mii.cch++; /* add room for '\0' */ - buffer = HeapAlloc(GetProcessHeap(), 0, - mii.cch * sizeof(WCHAR)); - mii.dwTypeData = buffer; - GetMenuItemInfoW(ci->hWindowMenu, i, TRUE, &mii); - } - DeleteMenu(ci->hWindowMenu, i, MF_BYPOSITION); - InsertMenuItemW(hmenuWindow, pos, TRUE, &mii); - if(buffer) { - HeapFree(GetProcessHeap(), 0, buffer); - buffer = NULL; - } - } - /* remove separator */ - DeleteMenu(ci->hWindowMenu, i, MF_BYPOSITION); - } - ci->hWindowMenu = hmenuWindow; + UINT nActiveChildren_old = ci->nActiveChildren; + + /* Remove all items from old Window menu */ + ci->nActiveChildren = 0; + MDI_RefreshMenu(ci); + + ci->hWindowMenu = hmenuWindow; + + /* Add items to the new Window menu */ + ci->nActiveChildren = nActiveChildren_old; + MDI_RefreshMenu(ci); + } + else + ci->hWindowMenu = hmenuWindow; } if (hmenuFrame) { SetMenu(hwndFrame, hmenuFrame); - if( hmenuFrame!=oldFrameMenu ) - { - if( ci->hwndChildMaximized ) - MDI_AugmentFrameMenu( GetParent(hwnd), ci->hwndChildMaximized ); + if( hmenuFrame != ci->hFrameMenu ) + { + HMENU oldFrameMenu = ci->hFrameMenu; + + ci->hFrameMenu = hmenuFrame; + if (IsZoomed(ci->hwndActiveChild) && (GetWindowLongW(ci->hwndActiveChild, GWL_STYLE) & WS_VISIBLE)) + MDI_AugmentFrameMenu( hwndFrame, ci->hwndActiveChild ); + return (LRESULT)oldFrameMenu; } } else { - HMENU menu = GetMenu( GetParent(hwnd) ); - INT nItems = GetMenuItemCount(menu) - 1; - UINT iId = GetMenuItemID(menu,nItems) ; - - if( !(iId == SC_RESTORE || iId == SC_CLOSE) ) - { - /* SetMenu() may already have been called, meaning that this window - * already has its menu. But they may have done a SetMenu() on - * an MDI window, and called MDISetMenu() after the fact, meaning - * that the "if" to this "else" wouldn't catch the need to - * augment the frame menu. - */ - if( ci->hwndChildMaximized ) - MDI_AugmentFrameMenu( GetParent(hwnd), ci->hwndChildMaximized ); - } - } + /* SetMenu() may already have been called, meaning that this window + * already has its menu. But they may have done a SetMenu() on + * an MDI window, and called MDISetMenu() after the fact, meaning + * that the "if" to this "else" wouldn't catch the need to + * augment the frame menu. + */ + if( IsZoomed(ci->hwndActiveChild) ) + MDI_AugmentFrameMenu( hwndFrame, ci->hwndActiveChild ); + } + return 0; } /********************************************************************** * MDIRefreshMenu */ -static LRESULT MDIRefreshMenu( HWND hwnd, HMENU hmenuFrame, - HMENU hmenuWindow) -{ - HWND hwndFrame = GetParent(hwnd); - HMENU oldFrameMenu = GetMenu(hwndFrame); - - TRACE("%p %p %p\n", hwnd, hmenuFrame, hmenuWindow); - - FIXME("partially function stub\n"); - - return (LRESULT)oldFrameMenu; +static LRESULT MDI_RefreshMenu(MDICLIENTINFO *ci) +{ + UINT i, count, visible, id; + WCHAR buf[MDI_MAXTITLELENGTH]; + + TRACE("children %u, window menu %p\n", ci->nActiveChildren, ci->hWindowMenu); + + if (!ci->hWindowMenu) + return 0; + + if (!IsMenu(ci->hWindowMenu)) + { + WARN("Window menu handle %p is no more valid\n", ci->hWindowMenu); + return 0; + } + + /* Windows finds the last separator in the menu, and if after it + * there is a menu item with MDI magic ID removes all existing + * menu items after it, and then adds visible MDI children. + */ + count = GetMenuItemCount(ci->hWindowMenu); + for (i = 0; i < count; i++) + { + MENUITEMINFOW mii; + + memset(&mii, 0, sizeof(mii)); + mii.cbSize = sizeof(mii); + mii.fMask = MIIM_TYPE; + if (GetMenuItemInfoW(ci->hWindowMenu, i, TRUE, &mii)) + { + if (mii.fType & MF_SEPARATOR) + { + /* Windows checks only ID of the menu item */ + memset(&mii, 0, sizeof(mii)); + mii.cbSize = sizeof(mii); + mii.fMask = MIIM_ID; + if (GetMenuItemInfoW(ci->hWindowMenu, i + 1, TRUE, &mii)) + { + if (mii.wID == ci->idFirstChild) + { + TRACE("removing %u items including separator\n", count - i); + while (RemoveMenu(ci->hWindowMenu, i, MF_BYPOSITION)) + /* nothing */; + + break; + } + } + } + } + } + + visible = 0; + for (i = 0; i < ci->nActiveChildren; i++) + { + if (GetWindowLongW(ci->child[i], GWL_STYLE) & WS_VISIBLE) + { + id = ci->idFirstChild + visible; + + if (visible == MDI_MOREWINDOWSLIMIT) + { + LoadStringW(User32Instance, IDS_MDI_MOREWINDOWS, buf, sizeof(buf)/sizeof(WCHAR)); + AppendMenuW(ci->hWindowMenu, MF_STRING, id, buf); + break; + } + + if (!visible) + /* Visio expects that separator has id 0 */ + AppendMenuW(ci->hWindowMenu, MF_SEPARATOR, 0, NULL); + + visible++; + + SetWindowLongPtrW(ci->child[i], GWLP_ID, id); + + buf[0] = '&'; + buf[1] = '0' + visible; + buf[2] = ' '; + InternalGetWindowText(ci->child[i], buf + 3, sizeof(buf)/sizeof(WCHAR) - 3); + TRACE("Adding %p, id %u %s\n", ci->child[i], id, debugstr_w(buf)); + AppendMenuW(ci->hWindowMenu, MF_STRING, id, buf); + + if (ci->child[i] == ci->hwndActiveChild) + CheckMenuItem(ci->hWindowMenu, id, MF_CHECKED); + } + else + TRACE("MDI child %p is not visible, skipping\n", ci->child[i]); + } + + return (LRESULT)ci->hFrameMenu; } /* ------------------ MDI child window functions ---------------------- */ - - -/********************************************************************** - * MDICreateChild - */ -static HWND MDICreateChild( HWND parent, MDICLIENTINFO *ci, - LPMDICREATESTRUCTA cs, BOOL unicode ) -{ - POINT pos[2]; - DWORD style = cs->style | (WS_CHILD | WS_CLIPSIBLINGS); - HWND hwnd, hwndMax = 0; - UINT wIDmenu = ci->idFirstChild + ci->nActiveChildren; -#ifndef __REACTOS__ - WND *wndParent; -#endif - static const WCHAR lpstrDef[] = {'j','u','n','k','!',0}; - - TRACE("origin %i,%i - dim %i,%i, style %08lx\n", - cs->x, cs->y, cs->cx, cs->cy, cs->style); - /* calculate placement */ - MDI_CalcDefaultChildPos(parent, ci->nTotalCreated++, pos, 0); - -#ifndef __REACTOS__ - if (cs->cx == CW_USEDEFAULT || cs->cx == CW_USEDEFAULT16 || !cs->cx) cs->cx = pos[1].x; - if (cs->cy == CW_USEDEFAULT || cs->cy == CW_USEDEFAULT16 || !cs->cy) cs->cy = pos[1].y; - - if (cs->x == CW_USEDEFAULT || cs->x == CW_USEDEFAULT16) -#else - if (cs->cx == CW_USEDEFAULT || !cs->cx) cs->cx = pos[1].x; - if (cs->cy == CW_USEDEFAULT || !cs->cy) cs->cy = pos[1].y; - - if (cs->x == CW_USEDEFAULT) -#endif - { - cs->x = pos[0].x; - cs->y = pos[0].y; - } - - /* restore current maximized child */ - if( (style & WS_VISIBLE) && ci->hwndChildMaximized ) - { - TRACE("Restoring current maximized child %p\n", ci->hwndChildMaximized); - if( style & WS_MAXIMIZE ) - SendMessageW(parent, WM_SETREDRAW, FALSE, 0L); - hwndMax = ci->hwndChildMaximized; - ShowWindow( hwndMax, SW_SHOWNOACTIVATE ); - if( style & WS_MAXIMIZE ) - SendMessageW(parent, WM_SETREDRAW, TRUE, 0L); - } - - if (ci->nActiveChildren <= MDI_MOREWINDOWSLIMIT) - /* this menu is needed to set a check mark in MDI_ChildActivate */ - if (ci->hWindowMenu != 0) - AppendMenuW(ci->hWindowMenu, MF_STRING, wIDmenu, lpstrDef); - - ci->nActiveChildren++; - - /* fix window style */ -#ifndef __REACTOS__ - wndParent = WIN_FindWndPtr( parent ); - if( !(wndParent->dwStyle & MDIS_ALLCHILDSTYLES) ) -#else - if( !(GetWindowLong(parent, GWL_STYLE) & MDIS_ALLCHILDSTYLES) ) -#endif - { - TRACE("MDIS_ALLCHILDSTYLES is missing, fixing window style\n"); - style &= (WS_CHILD | WS_CLIPSIBLINGS | WS_MINIMIZE | WS_MAXIMIZE | - WS_CLIPCHILDREN | WS_DISABLED | WS_VSCROLL | WS_HSCROLL ); - style |= (WS_VISIBLE | WS_OVERLAPPEDWINDOW); - } - -#ifndef __REACTOS__ - if( wndParent->flags & WIN_ISWIN32 ) -#endif - { -#ifndef __REACTOS__ - WIN_ReleaseWndPtr( wndParent ); -#endif - if(unicode) - { - MDICREATESTRUCTW *csW = (MDICREATESTRUCTW *)cs; - hwnd = CreateWindowW( csW->szClass, csW->szTitle, style, - csW->x, csW->y, csW->cx, csW->cy, parent, - (HMENU)wIDmenu, csW->hOwner, csW ); - } - else - hwnd = CreateWindowA( cs->szClass, cs->szTitle, style, - cs->x, cs->y, cs->cx, cs->cy, parent, - (HMENU)wIDmenu, cs->hOwner, cs ); - } -#ifndef __REACTOS__ - else - { - MDICREATESTRUCT16 cs16; - SEGPTR title, cls, seg_cs16; - - WIN_ReleaseWndPtr( wndParent ); - STRUCT32_MDICREATESTRUCT32Ato16( cs, &cs16 ); - cs16.szTitle = title = MapLS( cs->szTitle ); - cs16.szClass = cls = MapLS( cs->szClass ); - seg_cs16 = MapLS( &cs16 ); - hwnd = WIN_Handle32( CreateWindow16( cs->szClass, cs->szTitle, style, - cs16.x, cs16.y, cs16.cx, cs16.cy, - HWND_16(parent), (HMENU16)wIDmenu, - cs16.hOwner, (LPVOID)seg_cs16 )); - UnMapLS( seg_cs16 ); - UnMapLS( title ); - UnMapLS( cls ); - } -#endif - - /* MDI windows are WS_CHILD so they won't be activated by CreateWindow */ - - if (hwnd) - { - /* All MDI child windows have the WS_EX_MDICHILD style */ - SetWindowLongW( hwnd, GWL_EXSTYLE, GetWindowLongW( hwnd, GWL_EXSTYLE ) | WS_EX_MDICHILD ); - - /* If we have more than 9 windows, we must insert the new one at the - * 9th position in order to see it in the "Windows" menu - */ - if (ci->nActiveChildren > MDI_MOREWINDOWSLIMIT) - MDI_SwapMenuItems( parent, GetWindowLongW( hwnd, GWL_ID ), - ci->idFirstChild + MDI_MOREWINDOWSLIMIT - 1); - - MDI_MenuModifyItem(parent, hwnd); - - /* Have we hit the "More Windows..." limit? If so, we must - * add a "More Windows..." option - */ - if (ci->nActiveChildren == MDI_MOREWINDOWSLIMIT + 1) - { - WCHAR szTmp[50]; - LoadStringW(User32Instance, IDS_MDI_MOREWINDOWS, szTmp, sizeof(szTmp)/sizeof(szTmp[0])); - - ModifyMenuW(ci->hWindowMenu, - ci->idFirstChild + MDI_MOREWINDOWSLIMIT, - MF_BYCOMMAND | MF_STRING, - ci->idFirstChild + MDI_MOREWINDOWSLIMIT, - szTmp); - } - - if( IsIconic(hwnd) && ci->hwndActiveChild ) - { - TRACE("Minimizing created MDI child %p\n", hwnd); - ShowWindow( hwnd, SW_SHOWMINNOACTIVE ); - } - else - { - /* WS_VISIBLE is clear if a) the MDI client has - * MDIS_ALLCHILDSTYLES style and 2) the flag is cleared in the - * MDICreateStruct. If so the created window is not shown nor - * activated. - */ - if (IsWindowVisible(hwnd)) ShowWindow(hwnd, SW_SHOW); - } - TRACE("created child - %p\n",hwnd); - } - else - { - ci->nActiveChildren--; - DeleteMenu(ci->hWindowMenu,wIDmenu,MF_BYCOMMAND); - if( IsWindow(hwndMax) ) - ShowWindow(hwndMax, SW_SHOWMAXIMIZED); - } - - return hwnd; -} /********************************************************************** * MDI_ChildGetMinMaxInfo @@ -746,29 +538,32 @@ * Note: SetWindowPos sends WM_CHILDACTIVATE to the child window that is * being activated */ -static void MDI_SwitchActiveChild( HWND clientHwnd, HWND childHwnd, - BOOL bNextWindow ) -{ - HWND hwndTo = 0; - HWND hwndPrev = 0; - MDICLIENTINFO *ci = get_client_info( clientHwnd ); - - hwndTo = MDI_GetWindow(ci, childHwnd, bNextWindow, 0); - - TRACE("from %p, to %p\n",childHwnd,hwndTo); - - if ( !hwndTo ) return; /* no window to switch to */ +static void MDI_SwitchActiveChild( MDICLIENTINFO *ci, HWND hwndTo, BOOL activate ) +{ + HWND hwndPrev; hwndPrev = ci->hwndActiveChild; + TRACE("from %p, to %p\n", hwndPrev, hwndTo); + if ( hwndTo != hwndPrev ) { - SetWindowPos( hwndTo, HWND_TOP, 0, 0, 0, 0, - SWP_NOMOVE | SWP_NOSIZE ); - - if( bNextWindow && hwndPrev ) - SetWindowPos( hwndPrev, HWND_BOTTOM, 0, 0, 0, 0, - SWP_NOMOVE | SWP_NOSIZE | SWP_NOACTIVATE ); + BOOL was_zoomed = IsZoomed(hwndPrev); + + if (was_zoomed) + { + /* restore old MDI child */ + SendMessageW( hwndPrev, WM_SETREDRAW, FALSE, 0 ); + ShowWindow( hwndPrev, SW_RESTORE ); + SendMessageW( hwndPrev, WM_SETREDRAW, TRUE, 0 ); + + /* activate new MDI child */ + SetWindowPos( hwndTo, HWND_TOP, 0, 0, 0, 0, SWP_NOMOVE | SWP_NOSIZE ); + /* maximize new MDI child */ + ShowWindow( hwndTo, SW_MAXIMIZE ); + } + /* activate new MDI child */ + SetWindowPos( hwndTo, HWND_TOP, 0, 0, 0, 0, SWP_NOMOVE | SWP_NOSIZE | (activate ? 0 : SWP_NOACTIVATE) ); } } @@ -776,39 +571,55 @@ /********************************************************************** * MDIDestroyChild */ -static LRESULT MDIDestroyChild( HWND parent, MDICLIENTINFO *ci, +static LRESULT MDIDestroyChild( HWND client, MDICLIENTINFO *ci, HWND child, BOOL flagDestroy ) { + UINT i; + + TRACE("# of managed children %u\n", ci->nActiveChildren); + if( child == ci->hwndActiveChild ) { - MDI_SwitchActiveChild(parent, child, TRUE); - - if( child == ci->hwndActiveChild ) - { - ShowWindow( child, SW_HIDE); - if( child == ci->hwndChildMaximized ) + HWND next = MDI_GetWindow(ci, child, TRUE, 0); + if (next) + MDI_SwitchActiveChild(ci, next, TRUE); + else + { + ShowWindow(child, SW_HIDE); + if (IsZoomed(child)) { - HWND frame = GetParent(parent); - MDI_RestoreFrameMenu( frame, child ); - ci->hwndChildMaximized = 0; - MDI_UpdateFrameText( frame, parent, TRUE, NULL); + MDI_RestoreFrameMenu(GetParent(client), child); + MDI_UpdateFrameText(GetParent(client), client, NULL); } - - MDI_ChildActivate(parent, 0); - } - } - - MDI_MenuDeleteItem(parent, child); - - ci->nActiveChildren--; - - TRACE("child destroyed - %p\n",child); + MDI_ChildActivate(client, 0); + } + } + + for (i = 0; i < ci->nActiveChildren; i++) + { + if (ci->child[i] == child) + { + HWND *new_child = HeapAlloc(GetProcessHeap(), 0, (ci->nActiveChildren - 1) * sizeof(HWND)); + memcpy(new_child, ci->child, i * sizeof(HWND)); + if (i + 1 < ci->nActiveChildren) + memcpy(new_child + i, ci->child + i + 1, (ci->nActiveChildren - i - 1) * sizeof(HWND)); + HeapFree(GetProcessHeap(), 0, ci->child); + ci->child = new_child; + + ci->nActiveChildren--; + break; + } + } + + SendMessageW(client, WM_MDIREFRESHMENU, 0, 0); if (flagDestroy) { MDI_PostUpdate(GetParent(child), ci, SB_BOTH+1); DestroyWindow(child); } + + TRACE("child destroyed - %p\n", child); return 0; } @@ -816,100 +627,44 @@ /********************************************************************** * MDI_ChildActivate * - * Note: hWndChild is NULL when last child is being destroyed + * Called in response to WM_CHILDACTIVATE, or when last MDI child + * is being deactivated. */ static LONG MDI_ChildActivate( HWND client, HWND child ) { - MDICLIENTINFO *clientInfo = get_client_info( client ); - HWND prevActiveWnd = clientInfo->hwndActiveChild; + MDICLIENTINFO *clientInfo; + HWND prevActiveWnd, frame; BOOL isActiveFrameWnd; - if (child && (!IsWindowEnabled( child ))) return 0; - - /* Don't activate if it is already active. Might happen - since ShowWindow DOES activate MDI children */ + clientInfo = get_client_info( client ); + if (clientInfo->hwndActiveChild == child) return 0; TRACE("%p\n", child); - isActiveFrameWnd = (GetActiveWindow() == GetParent(client)); + frame = GetParent(client); + isActiveFrameWnd = (GetActiveWindow() == frame); + prevActiveWnd = clientInfo->hwndActiveChild; /* deactivate prev. active child */ if(prevActiveWnd) { - SetWindowLongA( prevActiveWnd, GWL_STYLE, - GetWindowLongA( prevActiveWnd, GWL_STYLE ) | WS_SYSMENU ); - SendMessageA( prevActiveWnd, WM_NCACTIVATE, FALSE, 0L ); - SendMessageA( prevActiveWnd, WM_MDIACTIVATE, (WPARAM)prevActiveWnd, (LPARAM)child); - /* uncheck menu item */ - if( clientInfo->hWindowMenu ) - { - UINT prevID = GetWindowLongA( prevActiveWnd, GWL_ID ); - - if (prevID - clientInfo->idFirstChild < MDI_MOREWINDOWSLIMIT) - CheckMenuItem( clientInfo->hWindowMenu, prevID, 0); - else - CheckMenuItem( clientInfo->hWindowMenu, - clientInfo->idFirstChild + MDI_MOREWINDOWSLIMIT - 1, 0); - } - } - - /* set appearance */ - if (clientInfo->hwndChildMaximized && clientInfo->hwndChildMaximized != child) - { - INT cmd = SW_SHOWNORMAL; - - if( child ) - { - UINT state = GetMenuState(GetSystemMenu(child, FALSE), SC_MAXIMIZE, MF_BYCOMMAND); - if (state != 0xFFFFFFFF && (state & (MF_DISABLED | MF_GRAYED))) - SendMessageW(clientInfo->hwndChildMaximized, WM_SYSCOMMAND, SC_RESTORE, 0); - else - cmd = SW_SHOWMAXIMIZED; - - clientInfo->hwndActiveChild = child; - } - - ShowWindow( clientInfo->hwndActiveChild, cmd ); - } - + SendMessageW( prevActiveWnd, WM_NCACTIVATE, FALSE, 0L ); + SendMessageW( prevActiveWnd, WM_MDIACTIVATE, (WPARAM)prevActiveWnd, (LPARAM)child); + } + + MDI_SwitchActiveChild( clientInfo, child, FALSE ); clientInfo->hwndActiveChild = child; - /* check if we have any children left */ - if( !child ) - { - if( isActiveFrameWnd ) - SetFocus( client ); - return 0; - } - - /* check menu item */ - if( clientInfo->hWindowMenu ) - { - UINT id = GetWindowLongA( child, GWL_ID ); - /* The window to be activated must be displayed in the "Windows" menu */ - if (id >= clientInfo->idFirstChild + MDI_MOREWINDOWSLIMIT) - { - MDI_SwapMenuItems( GetParent(child), - id, clientInfo->idFirstChild + MDI_MOREWINDOWSLIMIT - 1); - id = clientInfo->idFirstChild + MDI_MOREWINDOWSLIMIT - 1; - MDI_MenuModifyItem( GetParent(child), child ); - } - - CheckMenuItem(clientInfo->hWindowMenu, id, MF_CHECKED); - } - /* bring active child to the top */ - SetWindowPos( child, 0,0,0,0,0, SWP_NOSIZE | SWP_NOMOVE | SWP_NOACTIVATE); + MDI_RefreshMenu(clientInfo); if( isActiveFrameWnd ) { - SendMessageA( child, WM_NCACTIVATE, TRUE, 0L); - if( GetFocus() == client ) - SendMessageA( client, WM_SETFOCUS, (WPARAM)client, 0L ); - else - SetFocus( client ); - } - SendMessageA( child, WM_MDIACTIVATE, (WPARAM)prevActiveWnd, (LPARAM)child ); + SendMessageW( child, WM_NCACTIVATE, TRUE, 0L); + SetFocus( client ); + } + + SendMessageW( child, WM_MDIACTIVATE, (WPARAM)prevActiveWnd, (LPARAM)child ); return TRUE; } @@ -922,7 +677,7 @@ { HDC hDCSrc = CreateCompatibleDC(0); HDC hDCDest = CreateCompatibleDC(hDCSrc); - HBITMAP hbClose = LoadBitmapW(0, MAKEINTRESOURCEW(OBM_CLOSE) ); + HBITMAP hbClose = LoadBitmapW(0, MAKEINTRESOURCEW(OBM_OLD_CLOSE) ); HBITMAP hbCopy; HBITMAP hobjSrc, hobjDest; @@ -949,9 +704,6 @@ return hbCopy; } - - - /********************************************************************** * MDICascade */ @@ -961,11 +713,8 @@ BOOL has_icons = FALSE; int i, total; -DbgPrint("MDICascade\n"); - - if (ci->hwndChildMaximized) - SendMessageA( client, WM_MDIRESTORE, - (WPARAM)ci->hwndChildMaximized, 0); + if (IsZoomed(ci->hwndActiveChild)) + SendMessageW(client, WM_MDIRESTORE, (WPARAM)ci->hwndActiveChild, 0); if (ci->nActiveChildren == 0) return 0; @@ -997,7 +746,7 @@ TRACE("move %p to (%ld,%ld) size [%ld,%ld]\n", win_array[i], pos[0].x, pos[0].y, pos[1].x, pos[1].y); - MDI_CalcDefaultChildPos(client, n++, pos, delta); + MDI_CalcDefaultChildPos(client, n++, pos, delta, NULL); SetWindowPos( win_array[i], 0, pos[0].x, pos[0].y, pos[1].x, pos[1].y, SWP_DRAWFRAME | SWP_NOACTIVATE | SWP_NOZORDER); } @@ -1017,10 +766,8 @@ int i, total; BOOL has_icons = FALSE; -DbgPrint("MDITile\n"); - - if (ci->hwndChildMaximized) - SendMessageA( client, WM_MDIRESTORE, (WPARAM)ci->hwndChildMaximized, 0); + if (IsZoomed(ci->hwndActiveChild)) + SendMessageW(client, WM_MDIRESTORE, (WPARAM)ci->hwndActiveChild, 0); if (ci->nActiveChildren == 0) return; @@ -1131,11 +878,11 @@ (LPCWSTR)HBMMENU_MBAR_CLOSE : (LPCWSTR)HBMMENU_MBAR_CLOSE_D ); /* The system menu is replaced by the child icon */ - hIcon = (HICON)GetClassLongW(hChild, GCL_HICONSM); + hIcon = (HICON)GetClassLongPtrW(hChild, GCLP_HICONSM); if (!hIcon) - hIcon = (HICON)GetClassLongW(hChild, GCL_HICON); + hIcon = (HICON)GetClassLongPtrW(hChild, GCLP_HICON); if (!hIcon) - hIcon = LoadIconW(NULL, IDI_APPLICATION); + hIcon = LoadImageW(0, MAKEINTRESOURCEW(IDI_WINLOGO), IMAGE_ICON, 0, 0, LR_DEFAULTCOLOR); if (hIcon) { HDC hMemDC; @@ -1193,6 +940,9 @@ TRACE("frame %p,child %p,nIt=%d,iId=%d\n",frame,hChild,nItems,iId); + if( !menu ) return 0; + + /* if there is no system buttons then nothing to do */ if(!(iId == SC_RESTORE || iId == SC_CLOSE) ) return 0; @@ -1202,7 +952,7 @@ */ memset(&menuInfo, 0, sizeof(menuInfo)); menuInfo.cbSize = sizeof(menuInfo); - menuInfo.fMask = MIIM_DATA | MIIM_TYPE | MIIM_BITMAP; + menuInfo.fMask = MIIM_DATA | MIIM_TYPE; GetMenuItemInfoW(menu, 0, @@ -1211,15 +961,22 @@ RemoveMenu(menu,0,MF_BYPOSITION); + if ( (menuInfo.fType & MFT_BITMAP) && + (menuInfo.dwTypeData != 0) && + (menuInfo.dwTypeData != (LPWSTR)hBmpClose) ) + { + DeleteObject(menuInfo.dwTypeData); + } + if ( menuInfo.hbmpItem != 0 ) - DeleteObject(menuInfo.hbmpItem); - + DeleteObject(menuInfo.hbmpItem); + /* close */ - DeleteMenu(menu,GetMenuItemCount(menu) - 1,MF_BYPOSITION); + DeleteMenu(menu, SC_CLOSE, MF_BYCOMMAND); /* restore */ - DeleteMenu(menu,GetMenuItemCount(menu) - 1,MF_BYPOSITION); + DeleteMenu(menu, SC_RESTORE, MF_BYCOMMAND); /* minimize */ - DeleteMenu(menu,GetMenuItemCount(menu) - 1,MF_BYPOSITION); + DeleteMenu(menu, SC_MINIMIZE, MF_BYCOMMAND); DrawMenuBar(frame); @@ -1234,13 +991,12 @@ * * Note: lpTitle can be NULL */ -static void MDI_UpdateFrameText( HWND frame, HWND hClient, - BOOL repaint, LPCWSTR lpTitle ) +static void MDI_UpdateFrameText( HWND frame, HWND hClient, LPCWSTR lpTitle ) { WCHAR lpBuffer[MDI_MAXTITLELENGTH+1]; MDICLIENTINFO *ci = get_client_info( hClient ); - TRACE("repaint %i, frameText %s\n", repaint, debugstr_w(lpTitle)); + TRACE("frameText %s\n", debugstr_w(lpTitle)); if (!ci) return; @@ -1253,14 +1009,14 @@ /* store new "default" title if lpTitle is not NULL */ if (lpTitle) { - if (ci->frameTitle) HeapFree( GetProcessHeap(), 0, ci->frameTitle ); + HeapFree( GetProcessHeap(), 0, ci->frameTitle ); if ((ci->frameTitle = HeapAlloc( GetProcessHeap(), 0, (strlenW(lpTitle)+1)*sizeof(WCHAR)))) strcpyW( ci->frameTitle, lpTitle ); } if (ci->frameTitle) { - if (ci->hwndChildMaximized) + if (IsZoomed(ci->hwndActiveChild) && IsWindowVisible(ci->hwndActiveChild)) { /* combine frame title and child title if possible */ @@ -1273,7 +1029,7 @@ if( i_frame_text_length + 6 < MDI_MAXTITLELENGTH ) { strcatW( lpBuffer, lpBracket ); - if (GetWindowTextW( ci->hwndChildMaximized, lpBuffer + i_frame_text_length + 4, + if (GetWindowTextW( ci->hwndActiveChild, lpBuffer + i_frame_text_length + 4, MDI_MAXTITLELENGTH - i_frame_text_length - 5 )) strcatW( lpBuffer, lpBracket2 ); else @@ -1289,9 +1045,6 @@ lpBuffer[0] = '\0'; DefWindowProcW( frame, WM_SETTEXT, 0, (LPARAM)lpBuffer ); - if( repaint == MDI_REPAINTFRAME) - SetWindowPos( frame, 0,0,0,0,0, SWP_FRAMECHANGED | - SWP_NOSIZE | SWP_NOMOVE | SWP_NOACTIVATE | SWP_NOZORDER ); } @@ -1306,11 +1059,16 @@ { MDICLIENTINFO *ci = NULL; - if (WM_NCCREATE != message - && NULL == (ci = get_client_info(hwnd))) +// TRACE("%p %04x (%s) %08x %08lx\n", hwnd, message, SPY_GetMsgName(message, hwnd), wParam, lParam); + + if (WM_NCCREATE != message && NULL == (ci = get_client_info(hwnd))) { return 0; } + +#ifndef __REACTOS__ + if (!(ci = get_client_info( hwnd ))) return 0; +#endif switch (message) { @@ -1324,14 +1082,14 @@ case WM_CREATE: { - RECT rect; /* Since we are using only cs->lpCreateParams, we can safely * cast to LPCREATESTRUCTA here */ LPCREATESTRUCTA cs = (LPCREATESTRUCTA)lParam; #ifndef __REACTOS__ WND *wndPtr = WIN_GetPtr( hwnd ); + + wndPtr->flags |= WIN_ISMDICLIENT; #endif - /* Translation layer doesn't know what's in the cs->lpCreateParams * so we have to keep track of what environment we're in. */ @@ -1339,7 +1097,7 @@ if( wndPtr->flags & WIN_ISWIN32 ) #endif { -#define ccs ((LPCLIENTCREATESTRUCT)cs->lpCreateParams) +#define ccs ((LPCLIENTCREATESTRUCT) cs->lpCreateParams) ci->hWindowMenu = ccs->hWindowMenu; ci->idFirstChild = ccs->idFirstChild; #undef ccs @@ -1353,42 +1111,30 @@ } WIN_ReleasePtr( wndPtr ); #endif - - ci->hwndChildMaximized = 0; + ci->child = NULL; ci->nActiveChildren = 0; ci->nTotalCreated = 0; ci->frameTitle = NULL; ci->mdiFlags = 0; - SetWindowLongW( hwnd, GWL_STYLE, GetWindowLongW(hwnd,GWL_STYLE) | WS_CLIPCHILDREN ); + ci->hFrameMenu = GetMenu(cs->hwndParent); if (!hBmpClose) hBmpClose = CreateMDIMenuBitmap(); - if (ci->hWindowMenu != 0) - AppendMenuW( ci->hWindowMenu, MF_SEPARATOR, 0, NULL ); - - GetClientRect( GetParent(hwnd), &rect); - MoveWindow( hwnd, 0, 0, rect.right, rect.bottom, FALSE ); - - MDI_UpdateFrameText( GetParent(hwnd), hwnd, MDI_NOFRAMEREPAINT, NULL); - - TRACE("Client created - hwnd = %p, idFirst = %u\n", hwnd, ci->idFirstChild ); + TRACE("Client created: hwnd %p, Window menu %p, idFirst = %04x\n", + hwnd, ci->hWindowMenu, ci->idFirstChild ); return 0; } case WM_DESTROY: { - INT nItems; - if( ci->hwndChildMaximized ) - MDI_RestoreFrameMenu( GetParent(hwnd), ci->hwndChildMaximized); - if((ci->hWindowMenu != 0) && - (nItems = GetMenuItemCount(ci->hWindowMenu)) > 0) - { - ci->idFirstChild = nItems - 1; - ci->nActiveChildren++; /* to delete a separator */ - while( ci->nActiveChildren-- ) - DeleteMenu(ci->hWindowMenu,MF_BYPOSITION,ci->idFirstChild--); - } - if (ci->frameTitle) HeapFree( GetProcessHeap(), 0, ci->frameTitle ); + if( IsZoomed(ci->hwndActiveChild) ) + MDI_RestoreFrameMenu(GetParent(hwnd), ci->hwndActiveChild); + + ci->nActiveChildren = 0; + MDI_RefreshMenu(ci); + + HeapFree( GetProcessHeap(), 0, ci->child ); + HeapFree( GetProcessHeap(), 0, ci->frameTitle ); #ifdef __REACTOS__ HeapFree( GetProcessHeap(), 0, ci ); SetWindowLongPtrW( hwnd, 0, 0 ); @@ -1397,16 +1143,45 @@ } case WM_MDIACTIVATE: - if( ci->hwndActiveChild != (HWND)wParam ) - SetWindowPos((HWND)wParam, 0,0,0,0,0, SWP_NOSIZE | SWP_NOMOVE); + { + MDI_SwitchActiveChild( ci, (HWND)wParam, TRUE ); return 0; + } case WM_MDICASCADE: return MDICascade(hwnd, ci); case WM_MDICREATE: if (lParam) - return (LRESULT)MDICreateChild( hwnd, ci, (MDICREATESTRUCTA *)lParam, unicode ); + { + HWND child; + + if (unicode) + { + MDICREATESTRUCTW *csW = (MDICREATESTRUCTW *)lParam; + child = CreateWindowExW(WS_EX_MDICHILD, csW->szClass, + csW->szTitle, csW->style, + csW->x, csW->y, csW->cx, csW->cy, + hwnd, 0, csW->hOwner, + (LPVOID)csW->lParam); + } + else + { + MDICREATESTRUCTA *csA = (MDICREATESTRUCTA *)lParam; + child = CreateWindowExA(WS_EX_MDICHILD, csA->szClass, + csA->szTitle, csA->style, + csA->x, csA->y, csA->cx, csA->cy, + hwnd, 0, csA->hOwner, + (LPVOID)csA->lParam); + } + + if (IsZoomed(ci->hwndActiveChild)) + { + MDI_AugmentFrameMenu(GetParent(hwnd), child); + MDI_UpdateFrameText(GetParent(hwnd), hwnd, NULL); + } + return (LRESULT)child; + } return 0; case WM_MDIDESTROY: @@ -1415,9 +1190,8 @@ #else return MDIDestroyChild( hwnd, ci, (HWND)wParam, TRUE ); #endif - case WM_MDIGETACTIVE: - if (lParam) *(BOOL *)lParam = (ci->hwndChildMaximized != 0); + if (lParam) *(BOOL *)lParam = IsZoomed(ci->hwndActiveChild); return (LRESULT)ci->hwndActiveChild; case WM_MDIICONARRANGE: @@ -1432,12 +1206,15 @@ return 0; case WM_MDINEXT: /* lParam != 0 means previous window */ + { #ifndef __REACTOS__ - MDI_SwitchActiveChild( hwnd, WIN_GetFullHandle( (HWND)wParam ), !lParam ); + HWND next = MDI_GetWindow( ci, WIN_GetFullHandle( (HWND)wParam ), !lParam, 0 ); #else - MDI_SwitchActiveChild( hwnd, (HWND)wParam, !lParam ); + HWND next = MDI_GetWindow( ci, (HWND)wParam, !lParam, 0 ); #endif + MDI_SwitchActiveChild( ci, next, TRUE ); break; + } case WM_MDIRESTORE: SendMessageW( (HWND)wParam, WM_SYSCOMMAND, SC_RESTORE, 0); @@ -1447,7 +1224,7 @@ return MDISetMenu( hwnd, (HMENU)wParam, (HMENU)lParam ); case WM_MDIREFRESHMENU: - return MDIRefreshMenu( hwnd, (HMENU)wParam, (HMENU)lParam ); + return MDI_RefreshMenu( ci ); case WM_MDITILE: ci->mdiFlags |= MDIF_NEEDUPDATE; @@ -1474,8 +1251,25 @@ break; case WM_PARENTNOTIFY: - if (LOWORD(wParam) == WM_LBUTTONDOWN) - { + switch (LOWORD(wParam)) + { + case WM_CREATE: + if (GetWindowLongW((HWND)lParam, GWL_EXSTYLE) & WS_EX_MDICHILD) + { + ci->nTotalCreated++; + ci->nActiveChildren++; + + if (!ci->child) + ci->child = HeapAlloc(GetProcessHeap(), 0, sizeof(HWND)); + else + ci->child = HeapReAlloc(GetProcessHeap(), 0, ci->child, sizeof(HWND) * ci->nActiveChildren); + + ci->child[ci->nActiveChildren - 1] = (HWND)lParam; + } + break; + + case WM_LBUTTONDOWN: + { HWND child; POINT pt; pt.x = (short)LOWORD(lParam); @@ -1486,11 +1280,14 @@ if( child && child != hwnd && child != ci->hwndActiveChild ) SetWindowPos(child, 0,0,0,0,0, SWP_NOSIZE | SWP_NOMOVE ); + break; + } } return 0; case WM_SIZE: - if( IsWindow(ci->hwndChildMaximized) ) + if( IsWindow(ci->hwndActiveChild) && IsZoomed(ci->hwndActiveChild) && + (GetWindowLongW(ci->hwndActiveChild, GWL_STYLE) & WS_VISIBLE) ) { RECT rect; @@ -1499,9 +1296,9 @@ rect.right = LOWORD(lParam); rect.bottom = HIWORD(lParam); - AdjustWindowRectEx(&rect, GetWindowLongA(ci->hwndChildMaximized,GWL_STYLE), - 0, GetWindowLongA(ci->hwndChildMaximized,GWL_EXSTYLE) ); - MoveWindow(ci->hwndChildMaximized, rect.left, rect.top, + AdjustWindowRectEx(&rect, GetWindowLongA(ci->hwndActiveChild, GWL_STYLE), + 0, GetWindowLongA(ci->hwndActiveChild, GWL_EXSTYLE) ); + MoveWindow(ci->hwndActiveChild, rect.left, rect.top, rect.right - rect.left, rect.bottom - rect.top, 1); } else @@ -1540,38 +1337,6 @@ return MDIClientWndProc_common( hwnd, message, wParam, lParam, TRUE ); } -#ifndef __REACTOS__ -/*********************************************************************** - * DefFrameProc (USER.445) - */ -LRESULT WINAPI DefFrameProc16( HWND16 hwnd, HWND16 hwndMDIClient, - UINT16 message, WPARAM16 wParam, LPARAM lParam ) -{ - switch (message) - { - case WM_SETTEXT: - lParam = (LPARAM)MapSL(lParam); - /* fall through */ - case WM_COMMAND: - case WM_NCACTIVATE: - case WM_SETFOCUS: - case WM_SIZE: - return DefFrameProcA( WIN_Handle32(hwnd), WIN_Handle32(hwndMDIClient), - message, wParam, lParam ); - - case WM_NEXTMENU: - { - MDINEXTMENU next_menu; - DefFrameProcW( WIN_Handle32(hwnd), WIN_Handle32(hwndMDIClient), - message, wParam, (LPARAM)&next_menu ); - return MAKELONG( HMENU_16(next_menu.hmenuNext), HWND_16(next_menu.hwndNext) ); - } - default: - return DefWindowProc16(hwnd, message, wParam, lParam); - } -} -#endif - /*********************************************************************** * DefFrameProcA (USER32.@) */ @@ -1587,7 +1352,7 @@ DWORD len = MultiByteToWideChar( CP_ACP, 0, (LPSTR)lParam, -1, NULL, 0 ); LPWSTR text = HeapAlloc( GetProcessHeap(), 0, len * sizeof(WCHAR) ); MultiByteToWideChar( CP_ACP, 0, (LPSTR)lParam, -1, text, len ); - MDI_UpdateFrameText(hwnd, hwndMDIClient, MDI_REPAINTFRAME, text ); + MDI_UpdateFrameText( hwnd, hwndMDIClient, text ); HeapFree( GetProcessHeap(), 0, text ); } return 1; /* success. FIXME: check text length */ @@ -1611,6 +1376,8 @@ UINT message, WPARAM wParam, LPARAM lParam) { MDICLIENTINFO *ci = get_client_info( hwndMDIClient ); + +// TRACE("%p %p %04x (%s) %08x %08lx\n", hwnd, hwndMDIClient, message, SPY_GetMsgName(message, hwnd), wParam, lParam); if (ci) { @@ -1623,7 +1390,7 @@ if (id < ci->idFirstChild || id >= ci->idFirstChild + ci->nActiveChildren) { if( (id - 0xf000) & 0xf00f ) break; - if( !ci->hwndChildMaximized ) break; + if( !IsZoomed(ci->hwndActiveChild) ) break; switch( id ) { case SC_CLOSE: @@ -1635,7 +1402,7 @@ case SC_NEXTWINDOW: case SC_PREVWINDOW: case SC_RESTORE: - return SendMessageW( ci->hwndChildMaximized, WM_SYSCOMMAND, + return SendMessageW( ci->hwndActiveChild, WM_SYSCOMMAND, wParam, lParam); } } @@ -1647,7 +1414,7 @@ childHwnd = MDI_MoreWindowsDialog(hwndMDIClient); else /* User chose one of the windows listed in the "Windows" menu */ - childHwnd = MDI_GetChildByID(hwndMDIClient,id); + childHwnd = MDI_GetChildByID(hwndMDIClient, id, ci); if( childHwnd ) SendMessageW( hwndMDIClient, WM_MDIACTIVATE, (WPARAM)childHwnd, 0 ); @@ -1660,7 +1427,7 @@ break; case WM_SETTEXT: - MDI_UpdateFrameText(hwnd, hwndMDIClient, MDI_REPAINTFRAME, (LPWSTR)lParam ); + MDI_UpdateFrameText( hwnd, hwndMDIClient, (LPWSTR)lParam ); return 1; /* success. FIXME: check text length */ case WM_SETFOCUS: @@ -1673,27 +1440,24 @@ case WM_NEXTMENU: { -/* FIXME */ -#ifndef __REACTOS__ MDINEXTMENU *next_menu = (MDINEXTMENU *)lParam; - if (!IsIconic(hwnd) && ci->hwndActiveChild && !ci->hwndChildMaximized) + if (!IsIconic(hwnd) && ci->hwndActiveChild && !IsZoomed(ci->hwndActiveChild)) { /* control menu is between the frame system menu and * the first entry of menu bar */ - WND *wndPtr = WIN_GetPtr(hwnd); +// WND *wndPtr = WIN_GetPtr(hwnd); if( (wParam == VK_LEFT && GetMenu(hwnd) == next_menu->hmenuIn) || - (wParam == VK_RIGHT && GetSubMenu(wndPtr->hSysMenu, 0) == next_menu->hmenuIn) ) + (wParam == VK_RIGHT && GetSubMenu(GetMenu(hwnd), 0) == next_menu->hmenuIn) ) { - WIN_ReleasePtr(wndPtr); - wndPtr = WIN_GetPtr(ci->hwndActiveChild); - next_menu->hmenuNext = GetSubMenu(wndPtr->hSysMenu, 0); +// WIN_ReleasePtr(wndPtr); +// wndPtr = WIN_GetPtr(ci->hwndActiveChild); + next_menu->hmenuNext = GetSubMenu(GetMenu(ci->hwndActiveChild), 0); next_menu->hwndNext = ci->hwndActiveChild; } - WIN_ReleasePtr(wndPtr); +// WIN_ReleasePtr(wndPtr); } -#endif return 0; } } @@ -1702,49 +1466,6 @@ return DefWindowProcW( hwnd, message, wParam, lParam ); } - -#ifndef __REACTOS__ -/*********************************************************************** - * DefMDIChildProc (USER.447) - */ -LRESULT WINAPI DefMDIChildProc16( HWND16 hwnd, UINT16 message, - WPARAM16 wParam, LPARAM lParam ) -{ - switch (message) - { - case WM_SETTEXT: - return DefMDIChildProcA( WIN_Handle32(hwnd), message, wParam, (LPARAM)MapSL(lParam) ); - case WM_MENUCHAR: - case WM_CLOSE: - case WM_SETFOCUS: - case WM_CHILDACTIVATE: - case WM_SYSCOMMAND: - case WM_SETVISIBLE: - case WM_SIZE: - case WM_SYSCHAR: - return DefMDIChildProcW( WIN_Handle32(hwnd), message, wParam, lParam ); - case WM_GETMINMAXINFO: - { - MINMAXINFO16 *mmi16 = (MINMAXINFO16 *)MapSL(lParam); - MINMAXINFO mmi; - STRUCT32_MINMAXINFO16to32( mmi16, &mmi ); - DefMDIChildProcW( WIN_Handle32(hwnd), message, wParam, (LPARAM)&mmi ); - STRUCT32_MINMAXINFO32to16( &mmi, mmi16 ); - return 0; - } - case WM_NEXTMENU: - { - MDINEXTMENU next_menu; - DefMDIChildProcW( WIN_Handle32(hwnd), message, wParam, (LPARAM)&next_menu ); - return MAKELONG( HMENU_16(next_menu.hmenuNext), HWND_16(next_menu.hwndNext) ); - } - default: - return DefWindowProc16(hwnd, message, wParam, lParam); - } -} -#endif - - /*********************************************************************** * DefMDIChildProcA (USER32.@) */ @@ -1754,6 +1475,7 @@ HWND client = GetParent(hwnd); MDICLIENTINFO *ci = get_client_info( client ); +// TRACE("%p %04x (%s) %08x %08lx\n", hwnd, message, SPY_GetMsgName(message, hwnd), wParam, lParam); #ifndef __REACTOS__ hwnd = WIN_GetFullHandle( hwnd ); #endif @@ -1763,9 +1485,8 @@ { case WM_SETTEXT: DefWindowProcA(hwnd, message, wParam, lParam); - MDI_MenuModifyItem( client, hwnd ); - if( ci->hwndChildMaximized == hwnd ) - MDI_UpdateFrameText( GetParent(client), client, MDI_REPAINTFRAME, NULL ); + if( ci->hwndActiveChild == hwnd && IsZoomed(ci->hwndActiveChild) ) + MDI_UpdateFrameText( GetParent(client), client, NULL ); return 1; /* success. FIXME: check text length */ case WM_GETMINMAXINFO: @@ -1774,13 +1495,14 @@ case WM_SETFOCUS: case WM_CHILDACTIVATE: case WM_SYSCOMMAND: + case WM_SHOWWINDOW: #ifndef __REACTOS__ case WM_SETVISIBLE: #endif - case WM_SHOWWINDOW: case WM_SIZE: case WM_NEXTMENU: case WM_SYSCHAR: + case WM_DESTROY: return DefMDIChildProcW( hwnd, message, wParam, lParam ); } return DefWindowProcA(hwnd, message, wParam, lParam); @@ -1796,18 +1518,18 @@ HWND client = GetParent(hwnd); MDICLIENTINFO *ci = get_client_info( client ); +// TRACE("%p %04x (%s) %08x %08lx\n", hwnd, message, SPY_GetMsgName(message, hwnd), wParam, lParam); #ifndef __REACTOS__ hwnd = WIN_GetFullHandle( hwnd ); -#endif +#endif if (!ci) return DefWindowProcW( hwnd, message, wParam, lParam ); switch (message) { case WM_SETTEXT: DefWindowProcW(hwnd, message, wParam, lParam); - MDI_MenuModifyItem( client, hwnd ); - if( ci->hwndChildMaximized == hwnd ) - MDI_UpdateFrameText( GetParent(client), client, MDI_REPAINTFRAME, NULL ); + if( ci->hwndActiveChild == hwnd && IsZoomed(ci->hwndActiveChild) ) + MDI_UpdateFrameText( GetParent(client), client, NULL ); return 1; /* success. FIXME: check text length */ case WM_GETMINMAXINFO: @@ -1821,10 +1543,6 @@ SendMessageW( client, WM_MDIDESTROY, (WPARAM)hwnd, 0 ); return 0; - case WM_SETFOCUS: - if (ci->hwndActiveChild != hwnd) MDI_ChildActivate( client, hwnd ); - break; - case WM_CHILDACTIVATE: MDI_ChildActivate( client, hwnd ); return 0; @@ -1833,18 +1551,15 @@ switch( wParam ) { case SC_MOVE: - if( ci->hwndChildMaximized == hwnd) return 0; + if( ci->hwndActiveChild == hwnd && IsZoomed(ci->hwndActiveChild)) + return 0; break; case SC_RESTORE: case SC_MINIMIZE: - SetWindowLongW( hwnd, GWL_STYLE, - GetWindowLongW( hwnd, GWL_STYLE ) | WS_SYSMENU ); break; case SC_MAXIMIZE: - if (ci->hwndChildMaximized == hwnd) + if (ci->hwndActiveChild == hwnd && IsZoomed(ci->hwndActiveChild)) return SendMessageW( GetParent(client), message, wParam, lParam); - SetWindowLongW( hwnd, GWL_STYLE, - GetWindowLongW( hwnd, GWL_STYLE ) & ~WS_SYSMENU ); break; case SC_NEXTWINDOW: SendMessageW( client, WM_MDINEXT, 0, 0); @@ -1855,73 +1570,48 @@ } break; + case WM_SHOWWINDOW: #ifndef __REACTOS__ case WM_SETVISIBLE: #endif - case WM_SHOWWINDOW: - if( ci->hwndChildMaximized) ci->mdiFlags &= ~MDIF_NEEDUPDATE; + if (IsZoomed(ci->hwndActiveChild)) ci->mdiFlags &= ~MDIF_NEEDUPDATE; else MDI_PostUpdate(client, ci, SB_BOTH+1); break; case WM_SIZE: - if( ci->hwndActiveChild == hwnd && wParam != SIZE_MAXIMIZED ) - { - ci->hwndChildMaximized = 0; - MDI_RestoreFrameMenu( GetParent(client), hwnd ); - MDI_UpdateFrameText( GetParent(client), client, MDI_REPAINTFRAME, NULL ); - } - - if( wParam == SIZE_MAXIMIZED ) - { - HWND hMaxChild = ci->hwndChildMaximized; - - if( hMaxChild == hwnd ) break; - if( hMaxChild) + if( hwnd == ci->hwndActiveChild ) + { + if( wParam == SIZE_MAXIMIZED ) { - SendMessageW( hMaxChild, WM_SETREDRAW, FALSE, 0 ); - MDI_RestoreFrameMenu( GetParent(client), hMaxChild ); - ShowWindow( hMaxChild, SW_SHOWNOACTIVATE ); - SendMessageW( hMaxChild, WM_SETREDRAW, TRUE, 0 ); + TRACE("maximizing child %p\n", hwnd ); + + MDI_AugmentFrameMenu( GetParent(client), hwnd ); } - TRACE("maximizing child %p\n", hwnd ); - - /* keep track of the maximized window. */ - ci->hwndChildMaximized = hwnd; /* !!! */ - - /* The maximized window should also be the active window */ - MDI_ChildActivate( client, hwnd ); - MDI_AugmentFrameMenu( GetParent(client), hwnd ); - MDI_UpdateFrameText( GetParent(client), client, MDI_REPAINTFRAME, NULL ); - } - - if( wParam == SIZE_MINIMIZED ) - { - HWND switchTo = MDI_GetWindow(ci, hwnd, TRUE, WS_MINIMIZE); - - if (switchTo) SendMessageW( switchTo, WM_CHILDACTIVATE, 0, 0); - } + else + MDI_RestoreFrameMenu( GetParent(client), hwnd ); + } + + MDI_UpdateFrameText( GetParent(client), client, NULL ); + MDI_RefreshMenu(ci); MDI_PostUpdate(client, ci, SB_BOTH+1); break; case WM_NEXTMENU: { -/* FIXME */ -#ifndef __REACTOS__ MDINEXTMENU *next_menu = (MDINEXTMENU *)lParam; HWND parent = GetParent(client); if( wParam == VK_LEFT ) /* switch to frame system menu */ { - WND *wndPtr = WIN_GetPtr( parent ); - next_menu->hmenuNext = GetSubMenu( wndPtr->hSysMenu, 0 ); - WIN_ReleasePtr( wndPtr ); +// WND *wndPtr = WIN_GetPtr( parent ); + next_menu->hmenuNext = GetSubMenu( GetMenu(parent), 0 ); +// WIN_ReleasePtr( wndPtr ); } if( wParam == VK_RIGHT ) /* to frame menu bar */ { next_menu->hmenuNext = GetMenu(parent); } next_menu->hwndNext = parent; -#endif return 0; } @@ -1931,6 +1621,11 @@ SendMessageW( hwnd, WM_SYSCOMMAND, (WPARAM)SC_KEYMENU, (DWORD)VK_SPACE); return 0; } + break; + + case WM_DESTROY: + /* Remove itself from the Window menu */ + MDI_RefreshMenu(ci); break; } return DefWindowProcW(hwnd, message, wParam, lParam); @@ -1955,29 +1650,13 @@ HINSTANCE hInstance, /* [in] Handle to application instance */ LPARAM lParam) /* [in] Application-defined value */ { - MDICLIENTINFO *pCi = get_client_info( hWndParent ); - MDICREATESTRUCTA cs; - - TRACE("(%s,%s,%ld,%d,%d,%d,%d,%p,%p,%ld)\n", + TRACE("(%s,%s,%08lx,%d,%d,%d,%d,%p,%p,%08lx)\n", debugstr_a(lpClassName),debugstr_a(lpWindowName),dwStyle,X,Y, nWidth,nHeight,hWndParent,hInstance,lParam); - if (!pCi) - { - ERR("bad hwnd for MDI-client: %p\n", hWndParent); - return 0; - } - cs.szClass=lpClassName; - cs.szTitle=lpWindowName; - cs.hOwner=hInstance; - cs.x=X; - cs.y=Y; - cs.cx=nWidth; - cs.cy=nHeight; - cs.style=dwStyle; - cs.lParam=lParam; - - return MDICreateChild(hWndParent, pCi, &cs, FALSE); + return CreateWindowExA(WS_EX_MDICHILD, lpClassName, lpWindowName, + dwStyle, X, Y, nWidth, nHeight, hWndParent, + 0, hInstance, (LPVOID)lParam); } /*********************************************************************** @@ -1999,29 +1678,13 @@ HINSTANCE hInstance, /* [in] Handle to application instance */ LPARAM lParam) /* [in] Application-defined value */ { - MDICLIENTINFO *pCi = get_client_info( hWndParent ); - MDICREATESTRUCTW cs; - - TRACE("(%s,%s,%ld,%d,%d,%d,%d,%p,%p,%ld)\n", + TRACE("(%s,%s,%08lx,%d,%d,%d,%d,%p,%p,%08lx)\n", debugstr_w(lpClassName), debugstr_w(lpWindowName), dwStyle, X, Y, nWidth, nHeight, hWndParent, hInstance, lParam); - if (!pCi) - { - ERR("bad hwnd for MDI-client: %p\n", hWndParent); - return 0; - } - cs.szClass = lpClassName; - cs.szTitle = lpWindowName; - cs.hOwner = hInstance; - cs.x = X; - cs.y = Y; - cs.cx = nWidth; - cs.cy = nHeight; - cs.style = dwStyle; - cs.lParam = lParam; - - return MDICreateChild(hWndParent, pCi, (MDICREATESTRUCTA *)&cs, TRUE); + return CreateWindowExW(WS_EX_MDICHILD, lpClassName, lpWindowName, + dwStyle, X, Y, nWidth, nHeight, hWndParent, + 0, hInstance, (LPVOID)lParam); } /********************************************************************** @@ -2072,24 +1735,26 @@ { SCROLLINFO info; RECT childRect, clientRect; -#ifndef __REACTOS__ HWND *list; -#else WINDOWINFO WindowInfo; - HWND hWndCurrent; -#endif - /* The rectangle returned by GetClientRect always has 0,0 as top left - * because it is in client coordinates. The rectangles returned by - * GetWindowRect are in screen coordinates to make this complicated. - * - * Apparently (in ReactOS at least) the rcClient returned by GetWindowInfo - * is in screen coordinates too. - */ GetClientRect( hwnd, &clientRect ); SetRectEmpty( &childRect ); -#ifndef __REACTOS__ + /* The rectangle returned by GetClientRect always has 0,0 as top left + * because it is in client coordinates. The rectangles returned by + * GetWindowRect are in screen coordinates to make this complicated. + * + * Apparently (in ReactOS at least) the rcClient returned by GetWindowInfo + * is in screen coordinates too. + */ + WindowInfo.cbSize = sizeof(WindowInfo); + if (!GetWindowInfo(hwnd, &WindowInfo)) + { + ERR("Can't get window info\n"); + return; + } + if ((list = WIN_ListChildren( hwnd ))) { int i; @@ -2104,71 +1769,37 @@ } if (style & WS_VISIBLE) { - WND *pWnd = WIN_FindWndPtr( list[i] ); - UnionRect( &childRect, &pWnd->rectWindow, &childRect ); - WIN_ReleaseWndPtr( pWnd ); + RECT rect; + GetWindowRect( list[i], &rect ); + OffsetRect(&rect, -WindowInfo.rcClient.left, + -WindowInfo.rcClient.top); + UnionRect( &childRect, &rect, &childRect ); } } HeapFree( GetProcessHeap(), 0, list ); } -#else - WindowInfo.cbSize = sizeof(WindowInfo); - if (!GetWindowInfo(hwnd, &WindowInfo)) - { - ERR("Can't get window info\n"); - return; - } - - hWndCurrent = GetWindow(hwnd, GW_CHILD); - while (hWndCurrent != NULL) - { - DWORD style = GetWindowLongW( hWndCurrent, GWL_STYLE ); - if (style & WS_MAXIMIZE) - { - ShowScrollBar( hwnd, SB_BOTH, FALSE ); - return; - } - if (style & WS_VISIBLE) - { - RECT WindowRect; - - GetWindowRect( hWndCurrent, &WindowRect ); - OffsetRect(&WindowRect, - -WindowInfo.rcClient.left, - -WindowInfo.rcClient.top); - UnionRect( &childRect, &WindowRect, &childRect ); - } - hWndCurrent = GetWindow(hWndCurrent, GW_HWNDNEXT); - } -#endif + MapWindowPoints( 0, hwnd, (POINT *)&childRect, 2 ); UnionRect( &childRect, &clientRect, &childRect ); /* set common info values */ info.cbSize = sizeof(info); - info.fMask = SIF_POS | SIF_RANGE | SIF_PAGE; - - /* set the specific scrollbars*/ - /* Note how we set nPos to 0 because we scroll the clients instead of - * the window, and we set nPage to 1 bigger than the clientRect because - * otherwise the scrollbar never disables. This causes a somewhat ugly - * effect though while scrolling. - */ + info.fMask = SIF_POS | SIF_RANGE; + + /* set the specific */ switch( scroll ) { case SB_BOTH: case SB_HORZ: info.nMin = childRect.left; - info.nMax = childRect.right; - info.nPos = 0; - info.nPage = 1 + clientRect.right - clientRect.left; + info.nMax = childRect.right - clientRect.right; + info.nPos = clientRect.left - childRect.left; SetScrollInfo(hwnd, SB_HORZ, &info, TRUE); if (scroll == SB_HORZ) break; /* fall through */ case SB_VERT: info.nMin = childRect.top; - info.nMax = childRect.bottom; - info.nPos = 0; - info.nPage = 1 + clientRect.bottom - clientRect.top; + info.nMax = childRect.bottom - clientRect.bottom; + info.nPos = clientRect.top - childRect.top; SetScrollInfo(hwnd, SB_VERT, &info, TRUE); break; } @@ -2310,32 +1941,15 @@ UINT i; MDICLIENTINFO *ci = get_client_info( (HWND)lParam ); HWND hListBox = GetDlgItem(hDlg, MDI_IDC_LISTBOX); - HWND *list, *sorted_list; - - if (!(list = WIN_ListChildren( (HWND)lParam ))) return TRUE; - if (!(sorted_list = HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY, - sizeof(HWND) * ci->nActiveChildren ))) - { - HeapFree( GetProcessHeap(), 0, list ); - return FALSE; - } - - /* Fill the list, sorted by id... */ - for (i = 0; list[i]; i++) - { - UINT id = GetWindowLongW( list[i], GWL_ID ) - ci->idFirstChild; - if (id < ci->nActiveChildren) sorted_list[id] = list[i]; - } - HeapFree( GetProcessHeap(), 0, list ); for (i = 0; i < ci->nActiveChildren; i++) { - WCHAR buffer[128]; - - if (!GetWindowTextW( sorted_list[i], buffer, sizeof(buffer)/sizeof(WCHAR) )) + WCHAR buffer[MDI_MAXTITLELENGTH]; + + if (!InternalGetWindowText( ci->child[i], buffer, sizeof(buffer)/sizeof(WCHAR) )) continue; SendMessageW(hListBox, LB_ADDSTRING, 0, (LPARAM)buffer ); - SendMessageW(hListBox, LB_SETITEMDATA, i, (LPARAM)sorted_list[i] ); + SendMessageW(hListBox, LB_SETITEMDATA, i, (LPARAM)ci->child[i] ); length = strlenW(buffer); /* FIXME: should use GetTextExtentPoint */ if (length > widest) widest = length; @@ -2396,7 +2010,7 @@ if (hRes == 0) return 0; - hDlgTmpl = LoadResource(User32Instance, hRes); + hDlgTmpl = LoadResource(User32Instance, hRes ); if (hDlgTmpl == 0) return 0; @@ -2407,31 +2021,6 @@ return 0; return (HWND) DialogBoxIndirectParamA(User32Instance, - (LPDLGTEMPLATE) template, + (const DLGTEMPLATE*) template, hwnd, MDI_MoreWindowsDlgProc, (LPARAM) hwnd); } - -/* - * - * MDI_SwapMenuItems - * - * Will swap the menu IDs for the given 2 positions. - * pos1 and pos2 are menu IDs - * - * - */ - -static void MDI_SwapMenuItems(HWND parent, UINT pos1, UINT pos2) -{ - HWND *list; - int i; - - if (!(list = WIN_ListChildren( parent ))) return; - for (i = 0; list[i]; i++) - { - UINT id = GetWindowLongW( list[i], GWL_ID ); - if (id == pos1) SetWindowLongW( list[i], GWL_ID, pos2 ); - else if (id == pos2) SetWindowLongW( list[i], GWL_ID, pos1 ); - } - HeapFree( GetProcessHeap(), 0, list ); -} Modified: trunk/reactos/dll/win32/user32/windows/window.c URL: http://svn.reactos.org/svn/reactos/trunk/reactos/dll/win32/user32/windows/w… ============================================================================== --- trunk/reactos/dll/win32/user32/windows/window.c (original) +++ trunk/reactos/dll/win32/user32/windows/window.c Mon Jul 3 08:33:29 2006 @@ -18,6 +18,7 @@ BOOL ControlsInitialized = FALSE; LRESULT DefWndNCPaint(HWND hWnd, HRGN hRgn, BOOL Active); +INT MDI_GetId(HWND hWndClient); /* FUNCTIONS *****************************************************************/ @@ -186,10 +187,7 @@ if (dwExStyle & WS_EX_MDICHILD) { - if (!IS_ATOM(lpClassName)) - RtlFreeUnicodeString(&ClassName); - return CreateMDIWindowA(lpClassName, lpWindowName, dwStyle, x, y, - nWidth, nHeight, hWndParent, hInstance, (LPARAM)lpParam); + if (!(dwStyle & WS_POPUP)) hMenu = (HMENU) MDI_GetId(hWndParent); } if (!RtlCreateUnicodeStringFromAsciiz(&WindowName, (PCSZ)lpWindowName)) @@ -221,7 +219,7 @@ nHeight, hWndParent, hMenu, - hInstance, + hInstance, lpParam, SW_SHOW, FALSE); @@ -262,6 +260,9 @@ UNICODE_STRING ClassName; WNDCLASSEXW wce; HANDLE Handle; +#if 0 + DbgPrint("[window] CreateWindowExA style %d, exstyle %d, parent %d\n", dwStyle, dwExStyle, hWndParent); +#endif /* Register built-in controls if not already done */ if (! ControlsInitialized) @@ -270,8 +271,9 @@ } if (dwExStyle & WS_EX_MDICHILD) - return CreateMDIWindowW(lpClassName, lpWindowName, dwStyle, x, y, - nWidth, nHeight, hWndParent, hInstance, (LPARAM)lpParam); + { + if (!(dwStyle & WS_POPUP)) hMenu = (HMENU) MDI_GetId(hWndParent); + } if (IS_ATOM(lpClassName)) { @@ -304,10 +306,14 @@ nHeight, hWndParent, hMenu, - hInstance, + hInstance, lpParam, SW_SHOW, TRUE); + +#if 0 + DbgPrint("[window] NtUserCreateWindowEx() == %d\n", Handle); +#endif return (HWND)Handle; } Modified: trunk/reactos/media/doc/README.WINE URL: http://svn.reactos.org/svn/reactos/trunk/reactos/media/doc/README.WINE?rev=… ============================================================================== --- trunk/reactos/media/doc/README.WINE (original) +++ trunk/reactos/media/doc/README.WINE Mon Jul 3 08:33:29 2006 @@ -132,7 +132,7 @@ reactos/dll/win32/user32/windows/defwnd.c # Forked reactos/dll/win32/user32/windows/draw.c # Forked at Wine-20020904 (uitools.c) - reactos/dll/win32/user32/windows/mdi.c # Out of sync + reactos/dll/win32/user32/windows/mdi.c # Synced at 20060703 reactos/dll/win32/user32/windows/menu.c # Forked reactos/dll/win32/user32/windows/messagebox.c # Forked reactos/dll/win32/user32/windows/rect.c # Forked (uitools.c) Modified: trunk/reactos/subsystems/win32/win32k/ntuser/window.c URL: http://svn.reactos.org/svn/reactos/trunk/reactos/subsystems/win32/win32k/nt… ============================================================================== --- trunk/reactos/subsystems/win32/win32k/ntuser/window.c (original) +++ trunk/reactos/subsystems/win32/win32k/ntuser/window.c Mon Jul 3 08:33:29 2006 @@ -1411,6 +1411,7 @@ POINT Pos; SIZE Size; PW32THREADINFO ti = NULL; + #if 0 POINT MaxSize, MaxPos, MinTrack, MaxTrack; @@ -1419,6 +1420,7 @@ POINT MaxPos; #endif CREATESTRUCTW Cs; + MDICREATESTRUCTW mdi; CBT_CREATEWNDW CbtCreate; LRESULT Result; BOOL MenuChanged; @@ -1429,6 +1431,11 @@ ParentWindowHandle = PsGetWin32Thread()->Desktop->DesktopWindow; OwnerWindowHandle = NULL; + if ((!(dwStyle & WS_CHILD)) && (dwExStyle & WS_EX_MDICHILD)) + { + dwStyle |= WS_CHILD; // Forced Child! + } + if (hWndParent == HWND_MESSAGE) { /* @@ -1624,6 +1631,62 @@ else { RtlInitUnicodeString(&Window->WindowName, NULL); + } + + if (dwExStyle & WS_EX_MDICHILD) + { + PWINDOW_OBJECT top_child; + + /* lpParams of WM_[NC]CREATE is different for MDI children. + * MDICREATESTRUCT members have the originally passed values. + * + * Note: we rely on the fact that MDICREATESTRUCTA and MDICREATESTRUCTW + * have the same layout. + */ + mdi.szClass = (LPWSTR)ClassName; + mdi.szTitle = (LPWSTR)WindowName; + mdi.hOwner = hInstance; + mdi.x = x; + mdi.y = y; + mdi.cx = nWidth; + mdi.cy = nHeight; + mdi.style = dwStyle; + mdi.lParam = (LPARAM)lpParam; + + lpParam = (LPVOID)&mdi; + if (ParentWindow->Style & MDIS_ALLCHILDSTYLES) + { + if (dwStyle & WS_POPUP) + { + DPRINT1("WS_POPUP with MDIS_ALLCHILDSTYLES is not allowed\n"); + SetLastWin32Error(ERROR_INVALID_PARAMETER); + RETURN((HWND)0); + } + dwStyle |= (WS_CHILD | WS_CLIPSIBLINGS); + } + else + { + dwStyle &= ~WS_POPUP; +/* + (|| WS_CHILD) is done at the top. So~ Here is just a bit in a 32/64 bit word. +*/ + dwStyle |= (WS_CHILD | WS_VISIBLE | WS_CLIPSIBLINGS | WS_CAPTION | + WS_SYSMENU | WS_THICKFRAME | WS_MINIMIZEBOX | WS_MAXIMIZEBOX); + } + + top_child = ParentWindow->FirstChild; + + if (top_child) + { + /* Restore current maximized child */ + if((dwStyle & WS_VISIBLE) && (top_child->Style & WS_MAXIMIZE)) + { + DPRINT("Restoring current maximized child %p\n", top_child); + co_IntSendMessage( top_child->hSelf, WM_SETREDRAW, FALSE, 0 ); + co_WinPosShowWindow(top_child, SW_RESTORE); + co_IntSendMessage( top_child->hSelf, WM_SETREDRAW, TRUE, 0 ); + } + } } /* @@ -1636,19 +1699,11 @@ dwExStyle |= WS_EX_WINDOWEDGE; else dwExStyle &= ~WS_EX_WINDOWEDGE; - - /* Correct the window style. */ - if (!(dwStyle & WS_CHILD)) - { - dwStyle |= WS_CLIPSIBLINGS; - DPRINT("3: Style is now %lx\n", dwStyle); - if (!(dwStyle & WS_POPUP)) - { - dwStyle |= WS_CAPTION; - Window->Flags |= WINDOWOBJECT_NEED_SIZE; - DPRINT("4: Style is now %lx\n", dwStyle); - } - } +/* + These affect only the style loading into the WindowObject structure. +*/ + Window->ExStyle = dwExStyle; + Window->Style = dwStyle & ~WS_VISIBLE; /* create system menu */ if((dwStyle & WS_SYSMENU) && @@ -1661,6 +1716,23 @@ IntReleaseMenuObject(SystemMenu); } } + + /* Correct the window style. */ + if (!(Window->Style & WS_CHILD)) + { + Window->Style |= WS_CLIPSIBLINGS; + if (!(Window->Style & WS_POPUP)) + { + Window->Style |= WS_CAPTION; + Window->Flags |= WINDOWOBJECT_NEED_SIZE; + } + } + + if ((Window->ExStyle & WS_EX_DLGMODALFRAME) || + (Window->Style & (WS_DLGFRAME | WS_THICKFRAME))) + Window->ExStyle |= WS_EX_WINDOWEDGE; + else + Window->ExStyle &= ~WS_EX_WINDOWEDGE; /* Insert the window into the thread's window list. */ InsertTailList (&PsGetWin32Thread()->WindowListHead, &Window->ThreadListEntry); @@ -1676,9 +1748,6 @@ Pos.y = y; Size.cx = nWidth; Size.cy = nHeight; - - Window->ExStyle = dwExStyle; - Window->Style = dwStyle & ~WS_VISIBLE; /* call hook */ Cs.lpCreateParams = lpParam; @@ -1735,9 +1804,27 @@ Pos.x = rc.left; Pos.y = rc.top; } - - /* According to wine, the ShowMode is set to y if x == CW_USEDEFAULT(16) and - y is something else */ +/* + According to wine, the ShowMode is set to y if x == CW_USEDEFAULT(16) and + y is something else. and Quote! + */ + +/* Never believe Microsoft's documentation... CreateWindowEx doc says + * that if an overlapped window is created with WS_VISIBLE style bit + * set and the x parameter is set to CW_USEDEFAULT, the system ignores + * the y parameter. However, disassembling NT implementation (WIN32K.SYS) + * reveals that + * + * 1) not only it checks for CW_USEDEFAULT but also for CW_USEDEFAULT16 + * 2) it does not ignore the y parameter as the docs claim; instead, it + * uses it as second parameter to ShowWindow() unless y is either + * CW_USEDEFAULT or CW_USEDEFAULT16. + * + * The fact that we didn't do 2) caused bogus windows pop up when wine + * was running apps that were using this obscure feature. Example - + * calc.exe that comes with Win98 (only Win98, it's different from + * the one that comes with Win95 and NT) + */ if(y != CW_USEDEFAULT && y != CW_USEDEFAULT16) { dwShowMode = y; @@ -1766,20 +1853,51 @@ Pos.x = max(rc.left, 0); if(Pos.y > rc.top) Pos.y = max(rc.top, 0); - } + } } else { - /* if CW_USEDEFAULT(16) is set for non-overlapped windows, both values are set to zero) */ - if(x == CW_USEDEFAULT || x == CW_USEDEFAULT16) - { - Pos.x = 0; - Pos.y = 0; - } - if(nWidth == CW_USEDEFAULT || nWidth == CW_USEDEFAULT16) - { - Size.cx = 0; - Size.cy = 0; + if (dwExStyle & WS_EX_MDICHILD) + { + POINT mPos[2]; + RECT rect; + INT nstagger, total = 0, spacing = UserGetSystemMetrics(SM_CYCAPTION) + + UserGetSystemMetrics(SM_CYFRAME) -1; + PWINDOW_OBJECT Child; + + for (Child = ParentWindow->FirstChild; Child; Child = Child->NextSibling) + ++total; + + IntGetClientRect(ParentWindow, &rect); + + nstagger = (rect.bottom - rect.top)/(3 * spacing); + mPos[1].x = (rect.right - rect.left - nstagger * spacing); + mPos[1].y = (rect.bottom - rect.top - nstagger * spacing); + mPos[0].x = mPos[0].y = spacing * (total%(nstagger+1)); + + if (x == CW_USEDEFAULT || x == CW_USEDEFAULT16) + { + Pos.x = mPos[0].x; + Pos.y = mPos[0].y; + } + if (nWidth == CW_USEDEFAULT || nWidth == CW_USEDEFAULT16 || !nWidth) + Size.cx = mPos[1].x; + if (nHeight == CW_USEDEFAULT || nHeight == CW_USEDEFAULT16 || !nHeight) + Size.cy = mPos[1].y; + } + else + { + /* if CW_USEDEFAULT(16) is set for non-overlapped windows, both values are set to zero) */ + if(x == CW_USEDEFAULT || x == CW_USEDEFAULT16) + { + Pos.x = 0; + Pos.y = 0; + } + if(nWidth == CW_USEDEFAULT || nWidth == CW_USEDEFAULT16) + { + Size.cx = 0; + Size.cy = 0; + } } } @@ -1985,6 +2103,13 @@ WM_PARENTNOTIFY, MAKEWPARAM(WM_CREATE, Window->IDMenu), (LPARAM)Window->hSelf); + } + + if ((dwStyle & WS_VISIBLE) && (dwExStyle & WS_EX_MDICHILD)) + { + co_IntSendMessage(ParentWindow->hSelf, WM_MDIREFRESHMENU, 0, 0); + co_WinPosSetWindowPos(Window, HWND_TOP, 0, 0, 0, 0, SWP_SHOWWINDOW | + SWP_NOMOVE | SWP_NOSIZE); } if ((!hWndParent) && (!HasOwner))

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[ion] 22791: - NtQueryDirectoryFile: - Setup a buffer/MDL and the correct IRP flags so that that I/O manager can handle allocation, copy, free for us. - Setup the search pattern as an auxiliary buffer so that the I/O Mgr can track that one for us as well. - Update to use the correct sync semantics/routines. - Use deferred I/O completion. - Outline TODOs and workplan for iofunc.c
by ion＠svn.reactos.org 03 Jul '06

03 Jul '06

Author: ion Date: Mon Jul 3 06:50:16 2006 New Revision: 22791 URL: http://svn.reactos.org/svn/reactos?rev=22791&view=rev Log: - NtQueryDirectoryFile: - Setup a buffer/MDL and the correct IRP flags so that that I/O manager can handle allocation, copy, free for us. - Setup the search pattern as an auxiliary buffer so that the I/O Mgr can track that one for us as well. - Update to use the correct sync semantics/routines. - Use deferred I/O completion. - Outline TODOs and workplan for iofunc.c Modified: trunk/reactos/ntoskrnl/io/iomgr/iofunc.c Modified: trunk/reactos/ntoskrnl/io/iomgr/iofunc.c URL: http://svn.reactos.org/svn/reactos/trunk/reactos/ntoskrnl/io/iomgr/iofunc.c… ============================================================================== --- trunk/reactos/ntoskrnl/io/iomgr/iofunc.c (original) +++ trunk/reactos/ntoskrnl/io/iomgr/iofunc.c Mon Jul 3 06:50:16 2006 @@ -24,11 +24,17 @@ /// // // TODO: +// - Update to new semantics: // - Lock/Unlock <= DONE // - Query/Set Volume Info <= DONE // - Read/Write file <= DONE +// - QueryDirectoryFile <= DONE // - Query/Set File Info -// - QueryDirectoryFile +// - Add SEH to some places where it's missing (MDLs, etc) +// - Add a generic Cleanup/Exception Routine +// - Add another parameter to IopCleanupFailedIrp +// - Add support for Fast Dispatch I/O +// - Add support for some fast-paths when querying/setting data // /// @@ -533,16 +539,6 @@ /* Return the Length and Status. ReturnedLength is NOT optional */ *ReturnedLength = IoStatusBlock.Information; return Status; -} - -NTSTATUS -NTAPI -IopQueryDirectoryFileCompletion(IN PDEVICE_OBJECT DeviceObject, - IN PIRP Irp, - IN PVOID Context) -{ - ExFreePool(Context); - return STATUS_SUCCESS; } /* PUBLIC FUNCTIONS **********************************************************/ @@ -1273,7 +1269,7 @@ NTSTATUS NTAPI NtQueryDirectoryFile(IN HANDLE FileHandle, - IN HANDLE PEvent OPTIONAL, + IN HANDLE EventHandle OPTIONAL, IN PIO_APC_ROUTINE ApcRoutine OPTIONAL, IN PVOID ApcContext OPTIONAL, OUT PIO_STATUS_BLOCK IoStatusBlock, @@ -1286,55 +1282,73 @@ { PIRP Irp; PDEVICE_OBJECT DeviceObject; - PFILE_OBJECT FileObject = NULL; + PFILE_OBJECT FileObject; PIO_STACK_LOCATION StackPtr; KPROCESSOR_MODE PreviousMode = ExGetPreviousMode(); NTSTATUS Status = STATUS_SUCCESS; - BOOLEAN LocalEvent = FALSE; + BOOLEAN LockedForSynch = FALSE; PKEVENT Event = NULL; - PUNICODE_STRING SearchPattern = NULL; + PVOID AuxBuffer = NULL; + PMDL Mdl; + UNICODE_STRING CapturedFileName; + PUNICODE_STRING SearchPattern; PAGED_CODE(); - /* Validate User-Mode Buffers */ + /* Check if we came from user mode */ if(PreviousMode != KernelMode) { + /* Enter SEH for probing */ _SEH_TRY { + /* Probe the I/O Status Block */ ProbeForWrite(IoStatusBlock, sizeof(IO_STATUS_BLOCK), sizeof(ULONG)); - ProbeForWrite(FileInformation, - Length, - sizeof(ULONG)); + + /* Probe the file information */ + ProbeForWrite(FileInformation, Length, sizeof(ULONG)); + + /* Check if we have a file name */ if (FileName) { - UNICODE_STRING CapturedFileName; - + /* Capture it */ CapturedFileName = ProbeForReadUnicodeString(FileName); - ProbeForRead(CapturedFileName.Buffer, - CapturedFileName.MaximumLength, - 1); - SearchPattern = ExAllocatePool(NonPagedPool, CapturedFileName.Length + sizeof(WCHAR) + sizeof(UNICODE_STRING)); - if (SearchPattern == NULL) + if (CapturedFileName.Length) { - Status = STATUS_INSUFFICIENT_RESOURCES; - _SEH_LEAVE; + /* Probe its buffer */ + ProbeForRead(CapturedFileName.Buffer, + CapturedFileName.Length, + 1); } - SearchPattern->Buffer = (PWCHAR)((ULONG_PTR)SearchPattern + sizeof(UNICODE_STRING)); - SearchPattern->MaximumLength = CapturedFileName.Length + sizeof(WCHAR); - RtlCopyUnicodeString(SearchPattern, &CapturedFileName); + + /* Allocate the auxiliary buffer */ + AuxBuffer = ExAllocatePoolWithTag(NonPagedPool, + CapturedFileName.Length + + sizeof(UNICODE_STRING), + TAG_SYSB); + RtlCopyMemory((PVOID)((ULONG_PTR)AuxBuffer + + sizeof(UNICODE_STRING)), + CapturedFileName.Buffer, + CapturedFileName.Length); + + /* Setup the search pattern */ + SearchPattern = (PUNICODE_STRING)AuxBuffer; + SearchPattern->Buffer = (PWCHAR)((ULONG_PTR)AuxBuffer + + sizeof(UNICODE_STRING)); + SearchPattern->Length = CapturedFileName.Length; + SearchPattern->MaximumLength = CapturedFileName.Length; } } _SEH_HANDLE { + /* Get exception code and free the buffer */ + if (AuxBuffer) ExFreePool(AuxBuffer); Status = _SEH_GetExceptionCode(); } _SEH_END; - if(!NT_SUCCESS(Status)) - { - goto Cleanup; - } + /* Return status on failure */ + if (!NT_SUCCESS(Status)) return Status; } /* Get File Object */ @@ -1344,53 +1358,53 @@ PreviousMode, (PVOID *)&FileObject, NULL); - if (!NT_SUCCESS(Status)) goto Cleanup; - - /* Get Event Object */ - if (PEvent) - { - Status = ObReferenceObjectByHandle(PEvent, + if (!NT_SUCCESS(Status)) + { + /* Fail */ + if (AuxBuffer) ExFreePool(AuxBuffer); + return Status; + } + + /* Check if we have an even handle */ + if (EventHandle) + { + /* Get its pointer */ + Status = ObReferenceObjectByHandle(EventHandle, EVENT_MODIFY_STATE, ExEventObjectType, PreviousMode, (PVOID *)&Event, NULL); - if (!NT_SUCCESS(Status)) - { - goto Cleanup; - } - + if (!NT_SUCCESS(Status)) + { + /* Fail */ + ObDereferenceObject(FileObject); + return Status; + } + + /* Clear it */ KeClearEvent(Event); } - /* Check if this is a direct open or not */ - if (FileObject->Flags & FO_DIRECT_DEVICE_OPEN) - { - DeviceObject = IoGetAttachedDevice(FileObject->DeviceObject); - } - else - { - DeviceObject = IoGetRelatedDeviceObject(FileObject); - } - - /* Check if we should use Sync IO or not */ + /* Check if this is a file that was opened for Synch I/O */ if (FileObject->Flags & FO_SYNCHRONOUS_IO) { - /* Use File Object event */ - KeClearEvent(&FileObject->Event); - } - else - { - LocalEvent = TRUE; - } + /* Lock it */ + IopLockFileObject(FileObject); + + /* Remember to unlock later */ + LockedForSynch = TRUE; + } + + /* Get the device object */ + DeviceObject = IoGetRelatedDeviceObject(FileObject); + + /* Clear the File Object's event */ + KeClearEvent(&FileObject->Event); /* Allocate the IRP */ - Irp = IoAllocateIrp(DeviceObject->StackSize, FALSE); - if (!Irp) - { - Status = STATUS_INSUFFICIENT_RESOURCES; - goto Cleanup; - } + Irp = IoAllocateIrp(DeviceObject->StackSize, TRUE); + if (!Irp) return IopCleanupFailedIrp(FileObject, EventHandle); /* Set up the IRP */ Irp->RequestorMode = PreviousMode; @@ -1398,9 +1412,38 @@ Irp->UserEvent = Event; Irp->Tail.Overlay.Thread = PsGetCurrentThread(); Irp->Tail.Overlay.OriginalFileObject = FileObject; - Irp->UserBuffer = FileInformation; Irp->Overlay.AsynchronousParameters.UserApcRoutine = ApcRoutine; Irp->Overlay.AsynchronousParameters.UserApcContext = ApcContext; + Irp->MdlAddress = NULL; + Irp->Tail.Overlay.AuxiliaryBuffer = AuxBuffer; + Irp->AssociatedIrp.SystemBuffer = NULL; + + /* Check if this is buffered I/O */ + if (DeviceObject->Flags & DO_BUFFERED_IO) + { + /* Allocate a buffer */ + Irp->AssociatedIrp.SystemBuffer = + ExAllocatePoolWithTag(NonPagedPool, + Length, + TAG_SYSB); + + /* Set the buffer and flags */ + Irp->UserBuffer = FileInformation; + Irp->Flags = (IRP_BUFFERED_IO | + IRP_DEALLOCATE_BUFFER | + IRP_INPUT_OPERATION); + } + else if (DeviceObject->Flags & DO_DIRECT_IO) + { + /* Allocate an MDL */ + Mdl = IoAllocateMdl(FileInformation, Length, FALSE, TRUE, Irp); + MmProbeAndLockPages(Mdl, PreviousMode, IoWriteAccess); + } + else + { + /* No allocation flags, and use the buffer directly */ + Irp->UserBuffer = FileInformation; + } /* Set up Stack Data */ StackPtr = IoGetNextIrpStackLocation(Irp); @@ -1409,48 +1452,26 @@ StackPtr->MinorFunction = IRP_MN_QUERY_DIRECTORY; /* Set Parameters */ - StackPtr->Parameters.QueryDirectory.FileInformationClass = FileInformationClass; - StackPtr->Parameters.QueryDirectory.FileName = SearchPattern ? SearchPattern : FileName; + StackPtr->Parameters.QueryDirectory.FileInformationClass = + FileInformationClass; + StackPtr->Parameters.QueryDirectory.FileName = AuxBuffer; StackPtr->Parameters.QueryDirectory.FileIndex = 0; StackPtr->Parameters.QueryDirectory.Length = Length; StackPtr->Flags = 0; if (RestartScan) StackPtr->Flags = SL_RESTART_SCAN; if (ReturnSingleEntry) StackPtr->Flags |= SL_RETURN_SINGLE_ENTRY; - if (SearchPattern) - { - IoSetCompletionRoutine(Irp, - IopQueryDirectoryFileCompletion, - SearchPattern, - TRUE, - TRUE, - TRUE); - } - - /* Call the Driver */ - Status = IoCallDriver(DeviceObject, Irp); - if (Status == STATUS_PENDING) - { - if (!LocalEvent) - { - KeWaitForSingleObject(&FileObject->Event, - Executive, - PreviousMode, - FileObject->Flags & FO_ALERTABLE_IO, - NULL); - Status = FileObject->FinalStatus; - } - } - - return Status; - -Cleanup: - if (FileObject) ObDereferenceObject(FileObject); - if (Event) ObDereferenceObject(Event); - if (SearchPattern) ExFreePool(SearchPattern); - - /* Return the Status */ - return Status; + /* Set deferred I/O */ + Irp->Flags |= IRP_DEFER_IO_COMPLETION; + + /* Perform the call */ + return IopPerformSynchronousRequest(DeviceObject, + Irp, + FileObject, + TRUE, + PreviousMode, + LockedForSynch, + IopOtherTransfer); } /*

1 0

[ion] 22790: - NtWriteFile: - Allow async i/o access on mailslots, without a byte offset. - Fix sync semantics just like for the other functions until now. - Fix a potential object leak in a failure case. - Don't call IoBuildSyncronousFsdRequest since we want to build the IRP ourselves. - Use deferred I/O as an optimization.
by ion＠svn.reactos.org 03 Jul '06

03 Jul '06

Author: ion Date: Mon Jul 3 05:17:14 2006 New Revision: 22790 URL: http://svn.reactos.org/svn/reactos?rev=22790&view=rev Log: - NtWriteFile: - Allow async i/o access on mailslots, without a byte offset. - Fix sync semantics just like for the other functions until now. - Fix a potential object leak in a failure case. - Don't call IoBuildSyncronousFsdRequest since we want to build the IRP ourselves. - Use deferred I/O as an optimization. Modified: trunk/reactos/ntoskrnl/io/iomgr/iofunc.c Modified: trunk/reactos/ntoskrnl/io/iomgr/iofunc.c URL: http://svn.reactos.org/svn/reactos/trunk/reactos/ntoskrnl/io/iomgr/iofunc.c… ============================================================================== --- trunk/reactos/ntoskrnl/io/iomgr/iofunc.c (original) +++ trunk/reactos/ntoskrnl/io/iomgr/iofunc.c Mon Jul 3 05:17:14 2006 @@ -26,9 +26,9 @@ // TODO: // - Lock/Unlock <= DONE // - Query/Set Volume Info <= DONE -// - Read/Write file -// - QuerySet/ File Info -// - NtQueryDirectoryFile +// - Read/Write file <= DONE +// - Query/Set File Info +// - QueryDirectoryFile // /// @@ -2450,20 +2450,19 @@ IN PLARGE_INTEGER ByteOffset OPTIONAL, IN PULONG Key OPTIONAL) { - OBJECT_HANDLE_INFORMATION ObjectHandleInfo; NTSTATUS Status = STATUS_SUCCESS; PFILE_OBJECT FileObject; - PIRP Irp = NULL; + PIRP Irp; PDEVICE_OBJECT DeviceObject; PIO_STACK_LOCATION StackPtr; KPROCESSOR_MODE PreviousMode = KeGetPreviousMode(); - BOOLEAN Synchronous = FALSE; PKEVENT EventObject = NULL; LARGE_INTEGER CapturedByteOffset; ULONG CapturedKey = 0; - ACCESS_MASK DesiredAccess = FILE_WRITE_DATA; + BOOLEAN Synchronous = FALSE; + PMDL Mdl; + OBJECT_HANDLE_INFORMATION ObjectHandleInfo; PAGED_CODE(); - CapturedByteOffset.QuadPart = 0; /* Get File Object */ @@ -2475,79 +2474,71 @@ &ObjectHandleInfo); if (!NT_SUCCESS(Status)) return Status; - /* If this is a named pipe, make sure we don't ask for FILE_APPEND_DATA as it - overlaps with the FILE_CREATE_PIPE_INSTANCE access right! */ - if (!(FileObject->Flags & FO_NAMED_PIPE)) - DesiredAccess |= FILE_APPEND_DATA; - /* Validate User-Mode Buffers */ - if (PreviousMode != KernelMode) - { - /* check if the handle has either FILE_WRITE_DATA or FILE_APPEND_DATA was - granted. */ - if (!RtlAreAnyAccessesGranted(ObjectHandleInfo.GrantedAccess, - DesiredAccess)) - { - ObDereferenceObject(FileObject); - return STATUS_ACCESS_DENIED; - } - + if(PreviousMode != KernelMode) + { _SEH_TRY { + /* + * Check if the handle has either FILE_WRITE_DATA or + * FILE_APPEND_DATA granted. However, if this is a named pipe, + * make sure we don't ask for FILE_APPEND_DATA as it interferes + * with the FILE_CREATE_PIPE_INSTANCE access right! + */ + if (!(ObjectHandleInfo.GrantedAccess & + ((!(FileObject->Flags & FO_NAMED_PIPE) ? + FILE_APPEND_DATA : 0) | FILE_WRITE_DATA))) + { + /* We failed */ + ObDereferenceObject(FileObject); + return STATUS_ACCESS_DENIED; + } + + /* Probe the status block */ ProbeForWrite(IoStatusBlock, sizeof(IO_STATUS_BLOCK), sizeof(ULONG)); + + /* Probe the read buffer */ ProbeForRead(Buffer, Length, 1); + /* Check if we got a byte offset */ if (ByteOffset) { + /* Capture and probe it */ CapturedByteOffset = ProbeForReadLargeInteger(ByteOffset); } + /* Capture and probe the key */ if (Key) CapturedKey = ProbeForReadUlong(Key); } _SEH_HANDLE { + /* Get the exception code */ Status = _SEH_GetExceptionCode(); } _SEH_END; - if(!NT_SUCCESS(Status)) return Status; + /* Check for probe failure */ + if (!NT_SUCCESS(Status)) return Status; } else { + /* Kernel mode: capture directly */ if (ByteOffset) CapturedByteOffset = *ByteOffset; if (Key) CapturedKey = *Key; } - /* check if this is an append operation */ - if ((ObjectHandleInfo.GrantedAccess & DesiredAccess) == FILE_APPEND_DATA) + /* Check if this is an append operation */ + if ((ObjectHandleInfo.GrantedAccess & + (FILE_APPEND_DATA | FILE_WRITE_DATA)) == FILE_APPEND_DATA) { /* Give the drivers something to understand */ CapturedByteOffset.u.LowPart = FILE_WRITE_TO_END_OF_FILE; CapturedByteOffset.u.HighPart = -1; } - /* Check if we should use Sync IO or not */ - if (FileObject->Flags & FO_SYNCHRONOUS_IO) - { - if (ByteOffset == NULL || - (CapturedByteOffset.u.LowPart == FILE_USE_FILE_POINTER_POSITION && - CapturedByteOffset.u.HighPart == -1)) - { - /* Use the Current Byte OFfset */ - CapturedByteOffset = FileObject->CurrentByteOffset; - } - - Synchronous = TRUE; - } - else if (ByteOffset == NULL && !(FileObject->Flags & FO_NAMED_PIPE)) - { - ObDereferenceObject(FileObject); - return STATUS_INVALID_PARAMETER; - } - - /* Check if we got an event */ + /* Check for event */ if (Event) { /* Reference it */ @@ -2559,89 +2550,133 @@ NULL); if (!NT_SUCCESS(Status)) { + /* Fail */ ObDereferenceObject(FileObject); return Status; } + + /* Otherwise reset the event */ KeClearEvent(EventObject); } - /* Check if this is a direct open or not */ - if (FileObject->Flags & FO_DIRECT_DEVICE_OPEN) - { - DeviceObject = IoGetAttachedDevice(FileObject->DeviceObject); - } - else - { - DeviceObject = IoGetRelatedDeviceObject(FileObject); - } - + /* Check if we should use Sync IO or not */ + if (FileObject->Flags & FO_SYNCHRONOUS_IO) + { + /* Lock the file object */ + IopLockFileObject(FileObject); + + /* Check if we don't have a byte offset avilable */ + if (!(ByteOffset) || + ((CapturedByteOffset.u.LowPart == FILE_USE_FILE_POINTER_POSITION) && + (CapturedByteOffset.u.HighPart == -1))) + { + /* Use the Current Byte Offset instead */ + CapturedByteOffset = FileObject->CurrentByteOffset; + } + + /* Rememer we are sync */ + Synchronous = TRUE; + } + else if (!(ByteOffset) && + !(FileObject->Flags & (FO_NAMED_PIPE | FO_MAILSLOT))) + { + /* Otherwise, this was async I/O without a byte offset, so fail */ + if (EventObject) ObDereferenceObject(EventObject); + ObDereferenceObject(FileObject); + return STATUS_INVALID_PARAMETER; + } + + /* Get the device object */ + DeviceObject = IoGetRelatedDeviceObject(FileObject); + + /* Clear the File Object's event */ KeClearEvent(&FileObject->Event); - /* Build the IRP */ - _SEH_TRY - { - Irp = IoBuildSynchronousFsdRequest(IRP_MJ_WRITE, - DeviceObject, - Buffer, - Length, - &CapturedByteOffset, - EventObject, - IoStatusBlock); - if (Irp == NULL) - { - Status = STATUS_INSUFFICIENT_RESOURCES; - } - } - _SEH_HANDLE - { - Status = _SEH_GetExceptionCode(); - } - _SEH_END; - - /* Cleanup on failure */ - if (!NT_SUCCESS(Status)) - { - if (Event) ObDereferenceObject(&EventObject); - ObDereferenceObject(FileObject); - return Status; - } - - /* Set up IRP Data */ + /* Allocate the IRP */ + Irp = IoAllocateIrp(DeviceObject->StackSize, FALSE); + if (!Irp) return IopCleanupFailedIrp(FileObject, NULL); + + /* Set the IRP */ Irp->Tail.Overlay.OriginalFileObject = FileObject; - Irp->RequestorMode = PreviousMode; + Irp->Tail.Overlay.Thread = PsGetCurrentThread(); + Irp->RequestorMode = KernelMode; Irp->Overlay.AsynchronousParameters.UserApcRoutine = ApcRoutine; Irp->Overlay.AsynchronousParameters.UserApcContext = ApcContext; - Irp->Flags |= IRP_WRITE_OPERATION; -#if 0 - /* FIXME: - * Vfat doesn't handle non cached files correctly. - */ + Irp->UserIosb = IoStatusBlock; + Irp->UserEvent = EventObject; + Irp->PendingReturned = FALSE; + Irp->Cancel = FALSE; + Irp->CancelRoutine = NULL; + Irp->AssociatedIrp.SystemBuffer = NULL; + Irp->MdlAddress = NULL; + + /* Set the Stack Data */ + StackPtr = IoGetNextIrpStackLocation(Irp); + StackPtr->MajorFunction = IRP_MJ_WRITE; + StackPtr->FileObject = FileObject; + StackPtr->Flags = FileObject->Flags & FO_WRITE_THROUGH ? + SL_WRITE_THROUGH : 0; + StackPtr->Parameters.Write.Key = CapturedKey; + StackPtr->Parameters.Write.Length = Length; + StackPtr->Parameters.Write.ByteOffset = CapturedByteOffset; + + /* Check if this is buffered I/O */ + if (DeviceObject->Flags & DO_BUFFERED_IO) + { + /* Check if we have a buffer length */ + if (Length) + { + /* Allocate a buffer */ + Irp->AssociatedIrp.SystemBuffer = + ExAllocatePoolWithTag(NonPagedPool, + Length, + TAG_SYSB); + + /* Copy the buffer and set flags */ + RtlCopyMemory(Irp->AssociatedIrp.SystemBuffer, Buffer, Length); + Irp->Flags = (IRP_BUFFERED_IO | IRP_DEALLOCATE_BUFFER); + } + else + { + /* Not writing anything */ + Irp->Flags = IRP_BUFFERED_IO; + } + } + else if (DeviceObject->Flags & DO_DIRECT_IO) + { + /* Check if we have a buffer length */ + if (Length) + { + /* Allocate an MDL */ + Mdl = IoAllocateMdl(Buffer, Length, FALSE, TRUE, Irp); + MmProbeAndLockPages(Mdl, PreviousMode, IoReadAccess); + } + + /* No allocation flags */ + Irp->Flags = 0; + } + else + { + /* No allocation flags, and use the buffer directly */ + Irp->Flags = 0; + Irp->UserBuffer = Buffer; + } + + /* Now set the deferred read flags */ + Irp->Flags |= (IRP_WRITE_OPERATION | IRP_DEFER_IO_COMPLETION); +#if 0 + /* FIXME: VFAT SUCKS */ if (FileObject->Flags & FO_NO_INTERMEDIATE_BUFFERING) Irp->Flags |= IRP_NOCACHE; -#endif - - /* Setup Stack Data */ - StackPtr = IoGetNextIrpStackLocation(Irp); - StackPtr->FileObject = FileObject; - StackPtr->Parameters.Write.Key = CapturedKey; - if (FileObject->Flags & FO_WRITE_THROUGH) StackPtr->Flags = SL_WRITE_THROUGH; - - /* Call the Driver */ - Status = IoCallDriver(DeviceObject, Irp); - if (Status == STATUS_PENDING) - { - if (Synchronous) - { - KeWaitForSingleObject(&FileObject->Event, - Executive, - PreviousMode, - FileObject->Flags & FO_ALERTABLE_IO, - NULL); - Status = FileObject->FinalStatus; - } - } - - /* Return the Status */ - return Status; +#endif + + /* Perform the call */ + return IopPerformSynchronousRequest(DeviceObject, + Irp, + FileObject, + TRUE, + PreviousMode, + Synchronous, + IopWriteTransfer); } NTSTATUS

1 0

[ion] 22789: - NtReadFile: - Allow async i/o access on mailslots, without a byte offset. - Fix sync semantics just like for the other functions until now. - Fix a potential object leak in a failure case. - Don't call IoBuildSyncronousFsdRequest since we want to build the IRP ourselves. - Use deferred I/O as an optimization.
by ion＠svn.reactos.org 02 Jul '06

02 Jul '06

Author: ion Date: Mon Jul 3 03:02:38 2006 New Revision: 22789 URL: http://svn.reactos.org/svn/reactos?rev=22789&view=rev Log: - NtReadFile: - Allow async i/o access on mailslots, without a byte offset. - Fix sync semantics just like for the other functions until now. - Fix a potential object leak in a failure case. - Don't call IoBuildSyncronousFsdRequest since we want to build the IRP ourselves. - Use deferred I/O as an optimization. Modified: trunk/reactos/ntoskrnl/io/iomgr/iofunc.c Modified: trunk/reactos/ntoskrnl/io/iomgr/iofunc.c URL: http://svn.reactos.org/svn/reactos/trunk/reactos/ntoskrnl/io/iomgr/iofunc.c… ============================================================================== --- trunk/reactos/ntoskrnl/io/iomgr/iofunc.c (original) +++ trunk/reactos/ntoskrnl/io/iomgr/iofunc.c Mon Jul 3 03:02:38 2006 @@ -1699,7 +1699,7 @@ { NTSTATUS Status = STATUS_SUCCESS; PFILE_OBJECT FileObject; - PIRP Irp = NULL; + PIRP Irp; PDEVICE_OBJECT DeviceObject; PIO_STACK_LOCATION StackPtr; KPROCESSOR_MODE PreviousMode = KeGetPreviousMode(); @@ -1707,8 +1707,8 @@ LARGE_INTEGER CapturedByteOffset; ULONG CapturedKey = 0; BOOLEAN Synchronous = FALSE; + PMDL Mdl; PAGED_CODE(); - CapturedByteOffset.QuadPart = 0; /* Validate User-Mode Buffers */ @@ -1716,32 +1716,37 @@ { _SEH_TRY { + /* Probe the status block */ ProbeForWrite(IoStatusBlock, sizeof(IO_STATUS_BLOCK), sizeof(ULONG)); - ProbeForWrite(Buffer, - Length, - 1); - + + /* Probe the read buffer */ + ProbeForWrite(Buffer, Length, 1); + + /* Check if we got a byte offset */ if (ByteOffset) { + /* Capture and probe it */ CapturedByteOffset = ProbeForReadLargeInteger(ByteOffset); } + /* Capture and probe the key */ if (Key) CapturedKey = ProbeForReadUlong(Key); - - /* FIXME - probe other pointers and capture information */ } _SEH_HANDLE { + /* Get the exception code */ Status = _SEH_GetExceptionCode(); } _SEH_END; - if(!NT_SUCCESS(Status)) return Status; + /* Check for probe failure */ + if (!NT_SUCCESS(Status)) return Status; } else { + /* Kernel mode: capture directly */ if (ByteOffset) CapturedByteOffset = *ByteOffset; if (Key) CapturedKey = *Key; } @@ -1755,25 +1760,6 @@ NULL); if (!NT_SUCCESS(Status)) return Status; - /* Check if we should use Sync IO or not */ - if (FileObject->Flags & FO_SYNCHRONOUS_IO) - { - if (ByteOffset == NULL || - (CapturedByteOffset.u.LowPart == FILE_USE_FILE_POINTER_POSITION && - CapturedByteOffset.u.HighPart == -1)) - { - /* Use the Current Byte OFfset */ - CapturedByteOffset = FileObject->CurrentByteOffset; - } - - Synchronous = TRUE; - } - else if (ByteOffset == NULL && !(FileObject->Flags & FO_NAMED_PIPE)) - { - ObDereferenceObject(FileObject); - return STATUS_INVALID_PARAMETER; - } - /* Check for event */ if (Event) { @@ -1786,89 +1772,133 @@ NULL); if (!NT_SUCCESS(Status)) { + /* Fail */ ObDereferenceObject(FileObject); return Status; } + + /* Otherwise reset the event */ KeClearEvent(EventObject); } - /* Check if this is a direct open or not */ - if (FileObject->Flags & FO_DIRECT_DEVICE_OPEN) - { - DeviceObject = IoGetAttachedDevice(FileObject->DeviceObject); - } - else - { - DeviceObject = IoGetRelatedDeviceObject(FileObject); - } - + /* Check if we should use Sync IO or not */ + if (FileObject->Flags & FO_SYNCHRONOUS_IO) + { + /* Lock the file object */ + IopLockFileObject(FileObject); + + /* Check if we don't have a byte offset avilable */ + if (!(ByteOffset) || + ((CapturedByteOffset.u.LowPart == FILE_USE_FILE_POINTER_POSITION) && + (CapturedByteOffset.u.HighPart == -1))) + { + /* Use the Current Byte Offset instead */ + CapturedByteOffset = FileObject->CurrentByteOffset; + } + + /* Rememer we are sync */ + Synchronous = TRUE; + } + else if (!(ByteOffset) && + !(FileObject->Flags & (FO_NAMED_PIPE | FO_MAILSLOT))) + { + /* Otherwise, this was async I/O without a byte offset, so fail */ + if (EventObject) ObDereferenceObject(EventObject); + ObDereferenceObject(FileObject); + return STATUS_INVALID_PARAMETER; + } + + /* Get the device object */ + DeviceObject = IoGetRelatedDeviceObject(FileObject); + + /* Clear the File Object's event */ KeClearEvent(&FileObject->Event); - /* Create the IRP */ - _SEH_TRY - { - Irp = IoBuildSynchronousFsdRequest(IRP_MJ_READ, - DeviceObject, - Buffer, - Length, - &CapturedByteOffset, - EventObject, - IoStatusBlock); - - if (Irp == NULL) - { - Status = STATUS_INSUFFICIENT_RESOURCES; - } - } - _SEH_HANDLE - { - Status = _SEH_GetExceptionCode(); - } - _SEH_END; - - /* Cleanup if IRP Allocation Failed */ - if (!NT_SUCCESS(Status)) - { - if (Event) ObDereferenceObject(EventObject); - ObDereferenceObject(FileObject); - return Status; - } - - /* Set up IRP Data */ + /* Allocate the IRP */ + Irp = IoAllocateIrp(DeviceObject->StackSize, FALSE); + if (!Irp) return IopCleanupFailedIrp(FileObject, NULL); + + /* Set the IRP */ Irp->Tail.Overlay.OriginalFileObject = FileObject; - Irp->RequestorMode = PreviousMode; + Irp->Tail.Overlay.Thread = PsGetCurrentThread(); + Irp->RequestorMode = KernelMode; Irp->Overlay.AsynchronousParameters.UserApcRoutine = ApcRoutine; Irp->Overlay.AsynchronousParameters.UserApcContext = ApcContext; - Irp->Flags |= IRP_READ_OPERATION; -#if 0 - /* FIXME: - * Vfat doesn't handle non cached files correctly. - */ - if (FileObject->Flags & FO_NO_INTERMEDIATE_BUFFERING) Irp->Flags |= IRP_NOCACHE; -#endif - - /* Setup Stack Data */ + Irp->UserIosb = IoStatusBlock; + Irp->UserEvent = EventObject; + Irp->PendingReturned = FALSE; + Irp->Cancel = FALSE; + Irp->CancelRoutine = NULL; + Irp->AssociatedIrp.SystemBuffer = NULL; + Irp->MdlAddress = NULL; + + /* Set the Stack Data */ StackPtr = IoGetNextIrpStackLocation(Irp); + StackPtr->MajorFunction = IRP_MJ_READ; StackPtr->FileObject = FileObject; StackPtr->Parameters.Read.Key = CapturedKey; - - /* Call the Driver */ - Status = IoCallDriver(DeviceObject, Irp); - if (Status == STATUS_PENDING) - { - if (Synchronous) - { - KeWaitForSingleObject(&FileObject->Event, - Executive, - PreviousMode, - FileObject->Flags & FO_ALERTABLE_IO, - NULL); - Status = FileObject->FinalStatus; - } - } - - /* Return the Status */ - return Status; + StackPtr->Parameters.Read.Length = Length; + StackPtr->Parameters.Read.ByteOffset = CapturedByteOffset; + + /* Check if this is buffered I/O */ + if (DeviceObject->Flags & DO_BUFFERED_IO) + { + /* Check if we have a buffer length */ + if (Length) + { + /* Allocate a buffer */ + Irp->AssociatedIrp.SystemBuffer = + ExAllocatePoolWithTag(NonPagedPool, + Length, + TAG_SYSB); + + /* Set the buffer and flags */ + Irp->UserBuffer = Buffer; + Irp->Flags = (IRP_BUFFERED_IO | + IRP_DEALLOCATE_BUFFER | + IRP_INPUT_OPERATION); + } + else + { + /* Not reading anything */ + Irp->Flags = IRP_BUFFERED_IO | IRP_INPUT_OPERATION; + } + } + else if (DeviceObject->Flags & DO_DIRECT_IO) + { + /* Check if we have a buffer length */ + if (Length) + { + /* Allocate an MDL */ + Mdl = IoAllocateMdl(Buffer, Length, FALSE, TRUE, Irp); + MmProbeAndLockPages(Mdl, PreviousMode, IoWriteAccess); + } + + /* No allocation flags */ + Irp->Flags = 0; + } + else + { + /* No allocation flags, and use the buffer directly */ + Irp->Flags = 0; + Irp->UserBuffer = Buffer; + } + + /* Now set the deferred read flags */ + Irp->Flags |= (IRP_READ_OPERATION | IRP_DEFER_IO_COMPLETION); +#if 0 + /* FIXME: VFAT SUCKS */ + if (FileObject->Flags & FO_NO_INTERMEDIATE_BUFFERING) Irp->Flags |= IRP_NOCACHE; +#endif + + /* Perform the call */ + return IopPerformSynchronousRequest(DeviceObject, + Irp, + FileObject, + TRUE, + PreviousMode, + Synchronous, + IopReadTransfer); } NTSTATUS

1 0

[ion] 22788: - Same sort of changes for NtSetVolumeInformationFile.
by ion＠svn.reactos.org 02 Jul '06

02 Jul '06

Author: ion Date: Mon Jul 3 02:19:29 2006 New Revision: 22788 URL: http://svn.reactos.org/svn/reactos?rev=22788&view=rev Log: - Same sort of changes for NtSetVolumeInformationFile. Modified: trunk/reactos/ntoskrnl/io/iomgr/iofunc.c Modified: trunk/reactos/ntoskrnl/io/iomgr/iofunc.c URL: http://svn.reactos.org/svn/reactos/trunk/reactos/ntoskrnl/io/iomgr/iofunc.c… ============================================================================== --- trunk/reactos/ntoskrnl/io/iomgr/iofunc.c (original) +++ trunk/reactos/ntoskrnl/io/iomgr/iofunc.c Mon Jul 3 02:19:29 2006 @@ -25,7 +25,7 @@ // // TODO: // - Lock/Unlock <= DONE -// - Query/Set Volume Info +// - Query/Set Volume Info <= DONE // - Read/Write file // - QuerySet/ File Info // - NtQueryDirectoryFile @@ -2649,7 +2649,6 @@ BOOLEAN LocalEvent = FALSE; KPROCESSOR_MODE PreviousMode = KeGetPreviousMode(); NTSTATUS Status = STATUS_SUCCESS; - OBJECT_HANDLE_INFORMATION HandleInformation; IO_STATUS_BLOCK KernelIosb; PAGED_CODE(); @@ -2684,7 +2683,7 @@ IoFileObjectType, PreviousMode, (PVOID*)&FileObject, - &HandleInformation); + NULL); if (!NT_SUCCESS(Status)) return Status; /* Check if we should use Sync IO or not */ @@ -2788,125 +2787,135 @@ IN FS_INFORMATION_CLASS FsInformationClass) { PFILE_OBJECT FileObject; + PIRP Irp; + PIO_STACK_LOCATION StackPtr; PDEVICE_OBJECT DeviceObject; - PIRP Irp; + PKEVENT Event = NULL; + BOOLEAN LocalEvent = FALSE; + KPROCESSOR_MODE PreviousMode = KeGetPreviousMode(); NTSTATUS Status = STATUS_SUCCESS; - PIO_STACK_LOCATION StackPtr; - PVOID SystemBuffer; - KPROCESSOR_MODE PreviousMode = ExGetPreviousMode(); - + IO_STATUS_BLOCK KernelIosb; + PAGED_CODE(); + + /* Check if we're called from user mode */ if (PreviousMode != KernelMode) { + /* Enter SEH for probing */ _SEH_TRY { - if (IoStatusBlock) - { - ProbeForWrite(IoStatusBlock, - sizeof(IO_STATUS_BLOCK), - sizeof(ULONG)); - } - + /* Probe the I/O Status block */ + ProbeForWrite(IoStatusBlock, + sizeof(IO_STATUS_BLOCK), + sizeof(ULONG)); + + /* Probe the information */ if (Length) ProbeForRead(FsInformation, Length, 1); } _SEH_HANDLE { + /* Get the exception code */ Status = _SEH_GetExceptionCode(); } _SEH_END; + /* Check if probing failed */ if (!NT_SUCCESS(Status)) return Status; } + /* Get File Object */ Status = ObReferenceObjectByHandle(FileHandle, - FILE_WRITE_ATTRIBUTES, - NULL, + 0, // FIXME + IoFileObjectType, PreviousMode, (PVOID*)&FileObject, NULL); - if (Status != STATUS_SUCCESS) return Status; - - DeviceObject = FileObject->DeviceObject; - - Irp = IoAllocateIrp(DeviceObject->StackSize,TRUE); - if (!Irp) - { + if (!NT_SUCCESS(Status)) return Status; + + /* Check if we should use Sync IO or not */ + if (FileObject->Flags & FO_SYNCHRONOUS_IO) + { + /* Lock it */ + IopLockFileObject(FileObject); + } + else + { + /* Use local event */ + Event = ExAllocatePoolWithTag(NonPagedPool, sizeof(KEVENT), TAG_IO); + KeInitializeEvent(Event, SynchronizationEvent, FALSE); + LocalEvent = TRUE; + } + + /* Get the device object */ + DeviceObject = IoGetRelatedDeviceObject(FileObject); + + /* Clear File Object event */ + KeClearEvent(&FileObject->Event); + + /* Allocate the IRP */ + Irp = IoAllocateIrp(DeviceObject->StackSize, FALSE); + if (!Irp) return IopCleanupFailedIrp(FileObject, Event); + + /* Set up the IRP */ + Irp->RequestorMode = PreviousMode; + Irp->Flags = (LocalEvent) ? IRP_SYNCHRONOUS_API : 0; + Irp->UserIosb = (LocalEvent) ? &KernelIosb : IoStatusBlock; + Irp->UserEvent = (LocalEvent) ? Event : NULL; + Irp->Tail.Overlay.Thread = PsGetCurrentThread(); + Irp->Tail.Overlay.OriginalFileObject = FileObject; + Irp->Overlay.AsynchronousParameters.UserApcRoutine = NULL; + Irp->UserBuffer = FsInformation; + Irp->AssociatedIrp.SystemBuffer = NULL; + Irp->MdlAddress = NULL; + + /* Set up Stack Data */ + StackPtr = IoGetNextIrpStackLocation(Irp); + StackPtr->MajorFunction = IRP_MJ_SET_VOLUME_INFORMATION; + StackPtr->FileObject = FileObject; + + /* Allocate system buffer */ + Irp->AssociatedIrp.SystemBuffer = ExAllocatePoolWithTag(NonPagedPool, + Length, + TAG_SYSB); + if (!Irp->AssociatedIrp.SystemBuffer) + { + /* Fail */ + IoFreeIrp(Irp); + if (Event) ObDereferenceObject(Event); ObDereferenceObject(FileObject); return STATUS_INSUFFICIENT_RESOURCES; } - SystemBuffer = ExAllocatePoolWithTag(NonPagedPool, Length, TAG_SYSB); - if (!SystemBuffer) - { - Status = STATUS_INSUFFICIENT_RESOURCES; - goto failfreeirp; - } - - if (PreviousMode != KernelMode) - { - _SEH_TRY - { - /* no need to probe again */ - RtlCopyMemory(SystemBuffer, FsInformation, Length); - } - _SEH_HANDLE - { - Status = _SEH_GetExceptionCode(); - } - _SEH_END; - - if (!NT_SUCCESS(Status)) - { - ExFreePoolWithTag(SystemBuffer, TAG_SYSB); -failfreeirp: - IoFreeIrp(Irp); - ObDereferenceObject(FileObject); - return Status; - } - } - else - { - RtlCopyMemory(SystemBuffer, FsInformation, Length); - } - - /* Trigger FileObject/Event dereferencing */ - Irp->Tail.Overlay.OriginalFileObject = FileObject; - Irp->RequestorMode = PreviousMode; - Irp->AssociatedIrp.SystemBuffer = SystemBuffer; - KeResetEvent( &FileObject->Event ); - Irp->UserEvent = &FileObject->Event; - Irp->UserIosb = IoStatusBlock; - Irp->Tail.Overlay.Thread = PsGetCurrentThread(); - - StackPtr = IoGetNextIrpStackLocation(Irp); - StackPtr->MajorFunction = IRP_MJ_SET_VOLUME_INFORMATION; - StackPtr->MinorFunction = 0; - StackPtr->Flags = 0; - StackPtr->Control = 0; - StackPtr->DeviceObject = DeviceObject; - StackPtr->FileObject = FileObject; + /* Copy the data into the buffer */ + RtlCopyMemory(Irp->AssociatedIrp.SystemBuffer, FsInformation, Length); + + /* Set the flags for this buffered + deferred I/O */ + Irp->Flags |= (IRP_BUFFERED_IO | IRP_DEALLOCATE_BUFFER); + + /* Set Parameters */ StackPtr->Parameters.SetVolume.Length = Length; - StackPtr->Parameters.SetVolume.FsInformationClass = - FsInformationClass; - - Status = IoCallDriver(DeviceObject,Irp); - if (Status == STATUS_PENDING) - { - KeWaitForSingleObject(&FileObject->Event, - UserRequest, - PreviousMode, - FALSE, - NULL); - _SEH_TRY - { - Status = IoStatusBlock->Status; - } - _SEH_HANDLE - { - Status = _SEH_GetExceptionCode(); - } - _SEH_END; - } - - ExFreePool(SystemBuffer); + StackPtr->Parameters.SetVolume.FsInformationClass = FsInformationClass; + + /* Call the Driver */ + Status = IopPerformSynchronousRequest(DeviceObject, + Irp, + FileObject, + TRUE, + PreviousMode, + !LocalEvent, + IopOtherTransfer); + + /* Check if this was async I/O */ + if (LocalEvent) + { + /* It was, finalize this request */ + Status = IopFinalizeAsynchronousIo(Status, + Event, + Irp, + PreviousMode, + &KernelIosb, + IoStatusBlock); + } + + /* Return status */ return Status; }

1 0

[ion] 22787: - Fix sync usage in NtQueryVolumeInformationFile, set the right IRP flags so that the I/O manager can handle copying the data back and freeing the buffer, and enable deferred completion.
by ion＠svn.reactos.org 02 Jul '06

02 Jul '06

Author: ion Date: Mon Jul 3 02:14:20 2006 New Revision: 22787 URL: http://svn.reactos.org/svn/reactos?rev=22787&view=rev Log: - Fix sync usage in NtQueryVolumeInformationFile, set the right IRP flags so that the I/O manager can handle copying the data back and freeing the buffer, and enable deferred completion. Modified: trunk/reactos/ntoskrnl/io/iomgr/iofunc.c Modified: trunk/reactos/ntoskrnl/io/iomgr/iofunc.c URL: http://svn.reactos.org/svn/reactos/trunk/reactos/ntoskrnl/io/iomgr/iofunc.c… ============================================================================== --- trunk/reactos/ntoskrnl/io/iomgr/iofunc.c (original) +++ trunk/reactos/ntoskrnl/io/iomgr/iofunc.c Mon Jul 3 02:14:20 2006 @@ -2642,111 +2642,137 @@ IN FS_INFORMATION_CLASS FsInformationClass) { PFILE_OBJECT FileObject; + PIRP Irp; + PIO_STACK_LOCATION StackPtr; PDEVICE_OBJECT DeviceObject; - PIRP Irp; + PKEVENT Event = NULL; + BOOLEAN LocalEvent = FALSE; + KPROCESSOR_MODE PreviousMode = KeGetPreviousMode(); NTSTATUS Status = STATUS_SUCCESS; - PIO_STACK_LOCATION StackPtr; - PVOID SystemBuffer; - KPROCESSOR_MODE PreviousMode = ExGetPreviousMode(); - + OBJECT_HANDLE_INFORMATION HandleInformation; + IO_STATUS_BLOCK KernelIosb; + PAGED_CODE(); + + /* Check if we're called from user mode */ if (PreviousMode != KernelMode) { + /* Enter SEH for probing */ _SEH_TRY { - if (IoStatusBlock) - { - ProbeForWrite(IoStatusBlock, - sizeof(IO_STATUS_BLOCK), - sizeof(ULONG)); - } - + /* Probe the I/O Status block */ + ProbeForWrite(IoStatusBlock, + sizeof(IO_STATUS_BLOCK), + sizeof(ULONG)); + + /* Probe the information */ if (Length) ProbeForWrite(FsInformation, Length, 1); } _SEH_HANDLE { + /* Get the exception code */ Status = _SEH_GetExceptionCode(); } _SEH_END; - if (!NT_SUCCESS(Status)) - { - return Status; - } - } - + /* Check if probing failed */ + if (!NT_SUCCESS(Status)) return Status; + } + + /* Get File Object */ Status = ObReferenceObjectByHandle(FileHandle, - 0, /* FIXME - depends on the information class! */ + 0, // FIXME IoFileObjectType, PreviousMode, (PVOID*)&FileObject, - NULL); + &HandleInformation); if (!NT_SUCCESS(Status)) return Status; - DeviceObject = FileObject->DeviceObject; - - Irp = IoAllocateIrp(DeviceObject->StackSize, TRUE); - if (!Irp) - { + /* Check if we should use Sync IO or not */ + if (FileObject->Flags & FO_SYNCHRONOUS_IO) + { + /* Lock it */ + IopLockFileObject(FileObject); + } + else + { + /* Use local event */ + Event = ExAllocatePoolWithTag(NonPagedPool, sizeof(KEVENT), TAG_IO); + KeInitializeEvent(Event, SynchronizationEvent, FALSE); + LocalEvent = TRUE; + } + + /* Get the device object */ + DeviceObject = IoGetRelatedDeviceObject(FileObject); + + /* Clear File Object event */ + KeClearEvent(&FileObject->Event); + + /* Allocate the IRP */ + Irp = IoAllocateIrp(DeviceObject->StackSize, FALSE); + if (!Irp) return IopCleanupFailedIrp(FileObject, Event); + + /* Set up the IRP */ + Irp->RequestorMode = PreviousMode; + Irp->Flags = (LocalEvent) ? IRP_SYNCHRONOUS_API : 0; + Irp->UserIosb = (LocalEvent) ? &KernelIosb : IoStatusBlock; + Irp->UserEvent = (LocalEvent) ? Event : NULL; + Irp->Tail.Overlay.Thread = PsGetCurrentThread(); + Irp->Tail.Overlay.OriginalFileObject = FileObject; + Irp->Overlay.AsynchronousParameters.UserApcRoutine = NULL; + Irp->UserBuffer = FsInformation; + Irp->AssociatedIrp.SystemBuffer = NULL; + Irp->MdlAddress = NULL; + + /* Set up Stack Data */ + StackPtr = IoGetNextIrpStackLocation(Irp); + StackPtr->MajorFunction = IRP_MJ_QUERY_VOLUME_INFORMATION; + StackPtr->FileObject = FileObject; + + /* Allocate system buffer */ + Irp->AssociatedIrp.SystemBuffer = ExAllocatePoolWithTag(NonPagedPool, + Length, + TAG_SYSB); + if (!Irp->AssociatedIrp.SystemBuffer) + { + /* Fail */ + IoFreeIrp(Irp); + if (Event) ObDereferenceObject(Event); ObDereferenceObject(FileObject); return STATUS_INSUFFICIENT_RESOURCES; } - SystemBuffer = ExAllocatePoolWithTag(NonPagedPool, Length, TAG_SYSB); - if (!SystemBuffer) - { - IoFreeIrp(Irp); - ObDereferenceObject(FileObject); - return STATUS_INSUFFICIENT_RESOURCES; - } - - /* Trigger FileObject/Event dereferencing */ - Irp->Tail.Overlay.OriginalFileObject = FileObject; - - Irp->RequestorMode = PreviousMode; - Irp->AssociatedIrp.SystemBuffer = SystemBuffer; - KeResetEvent( &FileObject->Event ); - Irp->UserEvent = &FileObject->Event; - Irp->UserIosb = IoStatusBlock; - Irp->Tail.Overlay.Thread = PsGetCurrentThread(); - - StackPtr = IoGetNextIrpStackLocation(Irp); - StackPtr->MajorFunction = IRP_MJ_QUERY_VOLUME_INFORMATION; - StackPtr->MinorFunction = 0; - StackPtr->Flags = 0; - StackPtr->Control = 0; - StackPtr->DeviceObject = DeviceObject; - StackPtr->FileObject = FileObject; + /* Set the flags for this buffered + deferred I/O */ + Irp->Flags |= (IRP_BUFFERED_IO | + IRP_DEALLOCATE_BUFFER | + IRP_INPUT_OPERATION | + IRP_DEFER_IO_COMPLETION); + + /* Set Parameters */ StackPtr->Parameters.QueryVolume.Length = Length; - StackPtr->Parameters.QueryVolume.FsInformationClass = - FsInformationClass; - - Status = IoCallDriver(DeviceObject, Irp); - if (Status == STATUS_PENDING) - { - KeWaitForSingleObject(&FileObject->Event, - UserRequest, - PreviousMode, - FALSE, - NULL); - Status = IoStatusBlock->Status; - } - - if (NT_SUCCESS(Status)) - { - _SEH_TRY - { - RtlCopyMemory(FsInformation, - SystemBuffer, - IoStatusBlock->Information); - } - _SEH_HANDLE - { - Status = _SEH_GetExceptionCode(); - } - _SEH_END; - } - - ExFreePool(SystemBuffer); + StackPtr->Parameters.QueryVolume.FsInformationClass = FsInformationClass; + + /* Call the Driver */ + Status = IopPerformSynchronousRequest(DeviceObject, + Irp, + FileObject, + TRUE, + PreviousMode, + !LocalEvent, + IopOtherTransfer); + + /* Check if this was async I/O */ + if (LocalEvent) + { + /* It was, finalize this request */ + Status = IopFinalizeAsynchronousIo(Status, + Event, + Irp, + PreviousMode, + &KernelIosb, + IoStatusBlock); + } + + /* Return status */ return Status; }

1 0

[ion] 22786: - Add proper sync handling to NtUnlockFile.
by ion＠svn.reactos.org 02 Jul '06

02 Jul '06

Author: ion Date: Mon Jul 3 02:07:20 2006 New Revision: 22786 URL: http://svn.reactos.org/svn/reactos?rev=22786&view=rev Log: - Add proper sync handling to NtUnlockFile. Modified: trunk/reactos/ntoskrnl/io/iomgr/iofunc.c Modified: trunk/reactos/ntoskrnl/io/iomgr/iofunc.c URL: http://svn.reactos.org/svn/reactos/trunk/reactos/ntoskrnl/io/iomgr/iofunc.c… ============================================================================== --- trunk/reactos/ntoskrnl/io/iomgr/iofunc.c (original) +++ trunk/reactos/ntoskrnl/io/iomgr/iofunc.c Mon Jul 3 02:07:20 2006 @@ -20,6 +20,17 @@ __FUNCTION__, Irp); #endif + +/// +// +// TODO: +// - Lock/Unlock <= DONE +// - Query/Set Volume Info +// - Read/Write file +// - QuerySet/ File Info +// - NtQueryDirectoryFile +// +/// /* PRIVATE FUNCTIONS *********************************************************/ @@ -1104,8 +1115,8 @@ IN BOOLEAN ExclusiveLock) { PFILE_OBJECT FileObject; - PLARGE_INTEGER LocalLength = NULL; - PIRP Irp = NULL; + PLARGE_INTEGER LocalLength; + PIRP Irp; PIO_STACK_LOCATION StackPtr; PDEVICE_OBJECT DeviceObject; PKEVENT Event = NULL; @@ -2231,19 +2242,19 @@ IN PLARGE_INTEGER Length, IN ULONG Key OPTIONAL) { - PFILE_OBJECT FileObject = NULL; - PLARGE_INTEGER LocalLength = NULL; - PIRP Irp = NULL; + PFILE_OBJECT FileObject; + PLARGE_INTEGER LocalLength; + PIRP Irp; PIO_STACK_LOCATION StackPtr; PDEVICE_OBJECT DeviceObject; - KEVENT Event; + PKEVENT Event = NULL; BOOLEAN LocalEvent = FALSE; KPROCESSOR_MODE PreviousMode = KeGetPreviousMode(); + LARGE_INTEGER CapturedByteOffset, CapturedLength; NTSTATUS Status = STATUS_SUCCESS; - LARGE_INTEGER CapturedByteOffset, CapturedLength; OBJECT_HANDLE_INFORMATION HandleInformation; + IO_STATUS_BLOCK KernelIosb; PAGED_CODE(); - CapturedByteOffset.QuadPart = 0; CapturedLength.QuadPart = 0; @@ -2256,38 +2267,47 @@ &HandleInformation); if (!NT_SUCCESS(Status)) return Status; + /* Check if we're called from user mode */ if (PreviousMode != KernelMode) { - /* Must have either FILE_READ_DATA or FILE_WRITE_DATA access unless we're - in KernelMode! */ - if (!(HandleInformation.GrantedAccess & (FILE_WRITE_DATA | FILE_READ_DATA))) + /* Must have either FILE_READ_DATA or FILE_WRITE_DATA access */ + if (!(HandleInformation.GrantedAccess & + (FILE_WRITE_DATA | FILE_READ_DATA))) { ObDereferenceObject(FileObject); return STATUS_ACCESS_DENIED; } + /* Enter SEH for probing */ _SEH_TRY { + /* Probe the I/O Status block */ ProbeForWrite(IoStatusBlock, sizeof(IO_STATUS_BLOCK), sizeof(ULONG)); + + /* Probe and capture the large integers */ CapturedByteOffset = ProbeForReadLargeInteger(ByteOffset); CapturedLength = ProbeForReadLargeInteger(Length); } _SEH_HANDLE { + /* Get the exception code */ Status = _SEH_GetExceptionCode(); } _SEH_END; + /* Check if probing failed */ if (!NT_SUCCESS(Status)) { + /* Dereference the object and return exception code */ ObDereferenceObject(FileObject); return Status; } } else { + /* Otherwise, capture them directly */ CapturedByteOffset = *ByteOffset; CapturedLength = *Length; } @@ -2305,23 +2325,38 @@ /* Check if we should use Sync IO or not */ if (FileObject->Flags & FO_SYNCHRONOUS_IO) { - /* Use File Object event */ - KeClearEvent(&FileObject->Event); + /* Lock it */ + IopLockFileObject(FileObject); } else { /* Use local event */ - KeInitializeEvent(&Event, SynchronizationEvent, FALSE); + Event = ExAllocatePoolWithTag(NonPagedPool, sizeof(KEVENT), TAG_IO); + KeInitializeEvent(Event, SynchronizationEvent, FALSE); LocalEvent = TRUE; } + + /* Clear File Object event */ + KeClearEvent(&FileObject->Event); /* Allocate the IRP */ Irp = IoAllocateIrp(DeviceObject->StackSize, FALSE); - if (!Irp) - { - ObDereferenceObject(FileObject); - return STATUS_INSUFFICIENT_RESOURCES; - } + if (!Irp) return IopCleanupFailedIrp(FileObject, Event); + + /* Set up the IRP */ + Irp->RequestorMode = PreviousMode; + Irp->Flags = (LocalEvent) ? IRP_SYNCHRONOUS_API : 0; + Irp->UserIosb = (LocalEvent) ? &KernelIosb : IoStatusBlock; + Irp->UserEvent = (LocalEvent) ? Event : NULL; + Irp->Tail.Overlay.Thread = PsGetCurrentThread(); + Irp->Tail.Overlay.OriginalFileObject = FileObject; + Irp->Overlay.AsynchronousParameters.UserApcRoutine = NULL; + + /* Set up Stack Data */ + StackPtr = IoGetNextIrpStackLocation(Irp); + StackPtr->MajorFunction = IRP_MJ_LOCK_CONTROL; + StackPtr->MinorFunction = IRP_MN_UNLOCK_SINGLE; + StackPtr->FileObject = FileObject; /* Allocate local buffer */ LocalLength = ExAllocatePoolWithTag(NonPagedPool, @@ -2329,56 +2364,44 @@ TAG_LOCK); if (!LocalLength) { + /* Fail */ IoFreeIrp(Irp); + if (Event) ObDereferenceObject(Event); ObDereferenceObject(FileObject); return STATUS_INSUFFICIENT_RESOURCES; } + + /* Set the length */ *LocalLength = CapturedLength; - /* Set up the IRP */ - Irp->Flags = (LocalEvent) ? IRP_SYNCHRONOUS_API : 0; - Irp->RequestorMode = PreviousMode; - Irp->UserIosb = IoStatusBlock; - Irp->UserEvent = (LocalEvent) ? &Event : NULL; - Irp->Tail.Overlay.Thread = PsGetCurrentThread(); - Irp->Tail.Overlay.OriginalFileObject = FileObject; - - /* Set up Stack Data */ - StackPtr = IoGetNextIrpStackLocation(Irp); - StackPtr->MajorFunction = IRP_MJ_LOCK_CONTROL; - StackPtr->MinorFunction = IRP_MN_UNLOCK_SINGLE; - StackPtr->FileObject = FileObject; - /* Set Parameters */ + Irp->Tail.Overlay.AuxiliaryBuffer = (PVOID)LocalLength; StackPtr->Parameters.LockControl.Length = LocalLength; StackPtr->Parameters.LockControl.ByteOffset = CapturedByteOffset; StackPtr->Parameters.LockControl.Key = Key; /* Call the Driver */ - Status = IoCallDriver(DeviceObject, Irp); - if (Status == STATUS_PENDING) - { - if (LocalEvent) - { - KeWaitForSingleObject(&Event, - Executive, - PreviousMode, - FileObject->Flags & FO_ALERTABLE_IO, - NULL); - Status = IoStatusBlock->Status; - } - else - { - KeWaitForSingleObject(&FileObject->Event, - Executive, - PreviousMode, - FileObject->Flags & FO_ALERTABLE_IO, - NULL); - Status = FileObject->FinalStatus; - } - } - - /* Return the Status */ + Status = IopPerformSynchronousRequest(DeviceObject, + Irp, + FileObject, + FALSE, + PreviousMode, + !LocalEvent, + IopOtherTransfer); + + /* Check if this was async I/O */ + if (LocalEvent) + { + /* It was, finalize this request */ + Status = IopFinalizeAsynchronousIo(Status, + Event, + Irp, + PreviousMode, + &KernelIosb, + IoStatusBlock); + } + + /* Return status */ return Status; }

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