code cleaning

1 files changed, 57 insertions, 57 deletions

diff --git a/plugins/Scriver/src/tabs.cpp b/plugins/Scriver/src/tabs.cpp
index 3454b0ef05..63ece38006 100644
--- a/plugins/Scriver/src/tabs.cpp
+++ b/plugins/Scriver/src/tabs.cpp
@@ -50,14 +50,14 @@ wchar_t* GetWindowTitle(MCONTACT hContact, const char *szProto)
 		tokens[2] = tszStatus;

 

 		char *accModule = Proto_GetBaseAccountName(hContact);

-		if (accModule != NULL) {

+		if (accModule != nullptr) {

 			PROTOACCOUNT* proto = Proto_GetAccount(accModule);

-			if (proto != NULL)

+			if (proto != nullptr)

 				tokens[3] = mir_wstrdup(proto->tszAccountName);

 		}

 		

 		tmplt = db_get_wsa(0, SRMMMOD, SRMSGSET_WINDOWTITLE);

-		if (tmplt != NULL)

+		if (tmplt != nullptr)

 			tszTemplate = tmplt;

 		else {

 			if (g_dat.flags & SMF_STATUSICON)

@@ -73,7 +73,7 @@ wchar_t* GetWindowTitle(MCONTACT hContact, const char *szProto)
 			for (i = 0; i < _countof(titleTokenNames); i++) {

 				size_t tnlen = mir_wstrlen(titleTokenNames[i]);

 				if (!wcsncmp(p, titleTokenNames[i], tnlen)) {

-					if (tokens[i] != NULL)

+					if (tokens[i] != nullptr)

 						tszTitle.Append(tokens[i]);

 

 					p += tnlen - 1;

@@ -86,7 +86,7 @@ wchar_t* GetWindowTitle(MCONTACT hContact, const char *szProto)
 		tszTitle.AppendChar(*p);

 	}

 	

-	if (tmplt == NULL)

+	if (tmplt == nullptr)

 		tszTitle.Append(TranslateT("Message session"));

 

 	return tszTitle.Detach();

@@ -147,7 +147,7 @@ static CScriverWindow* GetChildFromTab(HWND hwndTabs, int tabId)
 	if (TabCtrl_GetItem(hwndTabs, tabId, &tci))

 		return (CScriverWindow *)tci.lParam;

 

-	return NULL;

+	return nullptr;

 }

 

 static CScriverWindow* GetChildFromHWND(ParentWindowData *dat, HWND hwnd)

@@ -161,7 +161,7 @@ static CScriverWindow* GetChildFromHWND(ParentWindowData *dat, HWND hwnd)
 		if (pDlg->GetHwnd() == hwnd)

 			return pDlg;

 	}

-	return NULL;

+	return nullptr;

 }

 

 static void GetMinimunWindowSize(ParentWindowData *dat, SIZE *size)

@@ -244,7 +244,7 @@ static void ActivateChild(ParentWindowData *dat, HWND child)
 		return;

 

 	CScriverWindow *pDlg = GetChildFromTab(dat->hwndTabs, i);

-	if (pDlg == NULL)

+	if (pDlg == nullptr)

 		return;

 

 	dat->hContact = pDlg->m_hContact;

@@ -257,7 +257,7 @@ static void ActivateChild(ParentWindowData *dat, HWND child)
 		SendMessage(dat->hwndActive, WM_SIZE, 0, 0);

 		ShowWindow(dat->hwndActive, SW_SHOWNOACTIVATE);

 		SendMessage(dat->hwndActive, DM_SCROLLLOGTOBOTTOM, 0, 0);

-		if (prev != NULL)

+		if (prev != nullptr)

 			ShowWindow(prev, SW_HIDE);

 	}

 	else SendMessage(dat->hwnd, WM_SIZE, 0, 0);

@@ -296,7 +296,7 @@ static void RemoveChild(ParentWindowData *dat, HWND child)
 			if (tab >= 0)

 				ActivateChild(dat, GetChildFromTab(dat->hwndTabs, tab)->GetHwnd());

 			else

-				dat->hwndActive = NULL;

+				dat->hwndActive = nullptr;

 		}

 		ReleaseIcon(tci.iImage);

 	}

@@ -307,7 +307,7 @@ static void CloseOtherChilden(ParentWindowData *dat, HWND child)
 	ActivateChild(dat, child);

 	for (int i = dat->childrenCount - 1; i >= 0; i--) {

 		CScriverWindow *pDlg = GetChildFromTab(dat->hwndTabs, i);

-		if (pDlg != NULL && pDlg->GetHwnd() != child)

+		if (pDlg != nullptr && pDlg->GetHwnd() != child)

 			pDlg->Close();

 	}

 	ActivateChild(dat, child);

@@ -334,7 +334,7 @@ static void ActivateChildByIndex(ParentWindowData *dat, int index)
 	int l = TabCtrl_GetItemCount(dat->hwndTabs);

 	if (index < l) {

 		CScriverWindow *pDlg = GetChildFromTab(dat->hwndTabs, index);

-		if (pDlg != NULL)

+		if (pDlg != nullptr)

 			ActivateChild(dat, pDlg->GetHwnd());

 	}

 }

@@ -401,7 +401,7 @@ LRESULT CALLBACK TabCtrlProc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam)
 			tci.mask = TCIF_PARAM;

 			TabCtrl_GetItem(hwnd, tabId, &tci);

 			CScriverWindow *pDlg = (CScriverWindow *)tci.lParam;

-			if (pDlg != NULL) {

+			if (pDlg != nullptr) {

 				SendMessage(pDlg->GetHwnd(), WM_CLOSE, 0, 0);

 				dat->srcTab = -1;

 			}

@@ -450,7 +450,7 @@ LRESULT CALLBACK TabCtrlProc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam)
 				ImageList_DragLeave(GetDesktopWindow());

 				ImageList_EndDrag();

 				ImageList_Destroy(dat->hDragImageList);

-				SetCursor(LoadCursor(NULL, IDC_ARROW));

+				SetCursor(LoadCursor(nullptr, IDC_ARROW));

 				dat->destTab = TabCtrl_HitTest(hwnd, &thinfo);

 				if (thinfo.flags != TCHT_NOWHERE && dat->destTab != dat->srcTab) {

 					NMHDR nmh;

@@ -488,19 +488,19 @@ LRESULT CALLBACK TabCtrlProc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam)
 					tci.mask = TCIF_PARAM;

 					TabCtrl_GetItem(hwnd, dat->srcTab, &tci);

 					CScriverWindow *pDlg = (CScriverWindow*)tci.lParam;

-					if (pDlg != NULL) {

+					if (pDlg != nullptr) {

 						HWND hChild = pDlg->GetHwnd();

 						MCONTACT hContact = pDlg->m_hContact;

 

 						POINT pt;

 						GetCursorPos(&pt);

 						HWND hParent = WindowFromPoint(pt);

-						while (GetParent(hParent) != NULL)

+						while (GetParent(hParent) != nullptr)

 							hParent = GetParent(hParent);

 

 						hParent = WindowList_Find(g_dat.hParentWindowList, (UINT_PTR)hParent);

-						if ((hParent != NULL && hParent != GetParent(hwnd)) || (hParent == NULL && pDlg->m_pParent->childrenCount > 1 && (GetKeyState(VK_CONTROL) & 0x8000))) {

-							if (hParent == NULL) {

+						if ((hParent != nullptr && hParent != GetParent(hwnd)) || (hParent == nullptr && pDlg->m_pParent->childrenCount > 1 && (GetKeyState(VK_CONTROL) & 0x8000))) {

+							if (hParent == nullptr) {

 								hParent = GetParentWindow(hContact, FALSE);

 

 								RECT rc;

@@ -540,7 +540,7 @@ LRESULT CALLBACK TabCtrlProc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam)
 				}

 				else {

 					dat->destTab = -1;

-					RedrawWindow(hwnd, NULL, NULL, RDW_INVALIDATE | RDW_UPDATENOW);

+					RedrawWindow(hwnd, nullptr, nullptr, RDW_INVALIDATE | RDW_UPDATENOW);

 				}

 			}

 			else if (dat->srcTab >= 0 && g_dat.flags2 & SMF2_TABCLOSEBUTTON) {

@@ -558,7 +558,7 @@ LRESULT CALLBACK TabCtrlProc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam)
 

 				if (pt.x >= rect.left && pt.x < rect.left + (info.rcImage.right - info.rcImage.left) && pt.y >= rect.top && pt.y < rect.top + (info.rcImage.bottom - info.rcImage.top)) {

 					HBITMAP hOldBitmap, hBmp;

-					HDC hdc = GetDC(NULL);

+					HDC hdc = GetDC(nullptr);

 					HDC hdcMem = CreateCompatibleDC(hdc);

 					pt.x -= rect.left;

 					pt.y -= rect.top;

@@ -573,7 +573,7 @@ LRESULT CALLBACK TabCtrlProc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam)
 					SelectObject(hdcMem, hOldBitmap);

 					DeleteDC(hdcMem);

 					DeleteObject(hBmp);

-					ReleaseDC(NULL, hdc);

+					ReleaseDC(nullptr, hdc);

 					if (color1 != 0x000000 || color2 != 0xFFFFFF) {

 						GetChildFromTab(hwnd, dat->srcTab)->Close();

 						dat->srcTab = -1;

@@ -617,7 +617,7 @@ LRESULT CALLBACK TabCtrlProc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam)
 					HBITMAP hBitmap = CreateCompatibleBitmap(hDC, rect.right, rect.bottom);

 					HBITMAP hOldBitmap = (HBITMAP)SelectObject(hMemDC, hBitmap);

 					FillRect(hMemDC, &rect2, hBrush);

-					SetWindowOrgEx(hMemDC, rect.left, rect.top, NULL);

+					SetWindowOrgEx(hMemDC, rect.left, rect.top, nullptr);

 					SendMessage(hwnd, WM_PRINTCLIENT, (WPARAM)hMemDC, PRF_CLIENT);

 					SelectObject(hMemDC, hOldBitmap);

 					ImageList_AddMasked(dat->hDragImageList, hBitmap, RGB(255, 0, 254));

@@ -643,7 +643,7 @@ LRESULT CALLBACK TabCtrlProc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam)
 					if (newDest != dat->destTab) {

 						dat->destTab = newDest;

 						ImageList_DragLeave(GetDesktopWindow());

-						RedrawWindow(hwnd, NULL, NULL, RDW_ERASE | RDW_INVALIDATE | RDW_UPDATENOW);

+						RedrawWindow(hwnd, nullptr, nullptr, RDW_ERASE | RDW_INVALIDATE | RDW_UPDATENOW);

 						ImageList_DragEnter(GetDesktopWindow(), pt.x, pt.y);

 					}

 					else ImageList_DragMove(pt.x, pt.y);

@@ -744,17 +744,17 @@ static INT_PTR CALLBACK DlgProcParentWindow(HWND hwndDlg, UINT msg, WPARAM wPara
 			dat->iSplitterX = db_get_dw(0, SRMMMOD, "splitterx", -1);

 			dat->iSplitterY = db_get_dw(0, SRMMMOD, "splittery", -1);

 			dat->flags2 = g_dat.flags2;

-			dat->hwndStatus = CreateWindowEx(0, STATUSCLASSNAME, NULL, WS_CHILD | WS_VISIBLE | SBARS_SIZEGRIP, 0, 0, 0, 0, hwndDlg, NULL, g_hInst, NULL);

+			dat->hwndStatus = CreateWindowEx(0, STATUSCLASSNAME, nullptr, WS_CHILD | WS_VISIBLE | SBARS_SIZEGRIP, 0, 0, 0, 0, hwndDlg, nullptr, g_hInst, nullptr);

 			dat->isChat = newData->isChat;

 			SendMessage(dat->hwndStatus, SB_SETMINHEIGHT, GetSystemMetrics(SM_CYSMICON), 0);

 			//SetupStatusBar(dat);

 			dat->hwndTabs = GetDlgItem(hwndDlg, IDC_TABS);

-			dat->hwndActive = NULL;

+			dat->hwndActive = nullptr;

 			SetWindowLongPtr(hwndDlg, GWLP_USERDATA, (LONG_PTR)dat);

-			if (g_dat.hTabIconList != NULL)

+			if (g_dat.hTabIconList != nullptr)

 				TabCtrl_SetImageList(dat->hwndTabs, g_dat.hTabIconList);

 

-			dat->next = NULL;

+			dat->next = nullptr;

 			if (!newData->isChat) {

 				dat->prev = g_dat.lastParent;

 				g_dat.lastParent = dat;

@@ -763,7 +763,7 @@ static INT_PTR CALLBACK DlgProcParentWindow(HWND hwndDlg, UINT msg, WPARAM wPara
 				dat->prev = g_dat.lastChatParent;

 				g_dat.lastChatParent = dat;

 			}

-			if (dat->prev != NULL)

+			if (dat->prev != nullptr)

 				dat->prev->next = dat;

 

 			WindowList_Add(g_dat.hParentWindowList, hwndDlg, (UINT_PTR)hwndDlg);

@@ -780,7 +780,7 @@ static INT_PTR CALLBACK DlgProcParentWindow(HWND hwndDlg, UINT msg, WPARAM wPara
 				WindowList_Broadcast(g_dat.hParentWindowList, DM_CASCADENEWWINDOW, (WPARAM)hwndDlg, (LPARAM)&dat->windowWasCascaded);

 

 			HMENU hMenu = GetSystemMenu(hwndDlg, FALSE);

-			InsertMenu(hMenu, 0, MF_BYPOSITION | MF_SEPARATOR, 0, NULL);

+			InsertMenu(hMenu, 0, MF_BYPOSITION | MF_SEPARATOR, 0, nullptr);

 			if (dat->bTopmost) {

 				InsertMenu(hMenu, 0, MF_BYPOSITION | MF_ENABLED | MF_CHECKED | MF_STRING, IDM_TOPMOST, TranslateT("Always on top"));

 				SetWindowPos(hwndDlg, HWND_TOPMOST, 0, 0, 0, 0, SWP_NOMOVE | SWP_NOSIZE | SWP_NOACTIVATE);

@@ -837,7 +837,7 @@ static INT_PTR CALLBACK DlgProcParentWindow(HWND hwndDlg, UINT msg, WPARAM wPara
 				SetupStatusBar(dat);

 			}

 			MoveWindow(dat->hwndTabs, 0, 2, (rc.right - rc.left), (rc.bottom - rc.top) - (rcStatus.bottom - rcStatus.top) - 2, FALSE);

-			RedrawWindow(dat->hwndTabs, NULL, NULL, RDW_INVALIDATE | RDW_FRAME | RDW_ERASE);

+			RedrawWindow(dat->hwndTabs, nullptr, nullptr, RDW_INVALIDATE | RDW_FRAME | RDW_ERASE);

 			GetMinimunWindowSize(dat, &size);

 			if ((rcWindow.bottom - rcWindow.top) < size.cy || (rcWindow.right - rcWindow.left) < size.cx) {

 				if ((rcWindow.bottom - rcWindow.top) < size.cy)

@@ -849,16 +849,16 @@ static INT_PTR CALLBACK DlgProcParentWindow(HWND hwndDlg, UINT msg, WPARAM wPara
 			GetChildWindowRect(dat, &rcChild);

 			dat->childRect = rcChild;

 			MoveWindow(dat->hwndActive, rcChild.left, rcChild.top, rcChild.right - rcChild.left, rcChild.bottom - rcChild.top, TRUE);

-			RedrawWindow(GetDlgItem(dat->hwndActive, IDC_LOG), NULL, NULL, RDW_INVALIDATE);

+			RedrawWindow(GetDlgItem(dat->hwndActive, IDC_LOG), nullptr, nullptr, RDW_INVALIDATE);

 			if (dat->flags2 & SMF2_SHOWSTATUSBAR) {

 				SendMessage(dat->hwndStatus, WM_SIZE, 0, 0);

-				RedrawWindow(dat->hwndStatus, NULL, NULL, RDW_INVALIDATE | RDW_UPDATENOW | RDW_ERASE);

+				RedrawWindow(dat->hwndStatus, nullptr, nullptr, RDW_INVALIDATE | RDW_UPDATENOW | RDW_ERASE);

 			}

 		}

 		return FALSE;

 

 	case WM_SETFOCUS:

-		if (dat->hwndActive != NULL)

+		if (dat->hwndActive != nullptr)

 			SetFocus(dat->hwndActive);

 		return TRUE;

 

@@ -877,7 +877,7 @@ static INT_PTR CALLBACK DlgProcParentWindow(HWND hwndDlg, UINT msg, WPARAM wPara
 			LPDRAWITEMSTRUCT dis = (LPDRAWITEMSTRUCT)lParam;

 			if (dat && dat->hwndActive && dis->hwndItem == dat->hwndStatus) {

 				CScriverWindow *pDlg = GetChildFromHWND(dat, dat->hwndActive);

-				if (pDlg != NULL)

+				if (pDlg != nullptr)

 					DrawStatusIcons(pDlg->m_hContact, dis->hDC, dis->rcItem, 2);

 				return TRUE;

 			}

@@ -928,11 +928,11 @@ static INT_PTR CALLBACK DlgProcParentWindow(HWND hwndDlg, UINT msg, WPARAM wPara
 						HMENU hSubMenu = GetSubMenu(hMenu, 3);

 						TranslateMenu(hSubMenu);

 						HMENU hUserMenu = (HMENU)SendMessage(pDlg->GetHwnd(), DM_GETCONTEXTMENU, 0, 0);

-						if (hUserMenu != NULL) {

+						if (hUserMenu != nullptr) {

 							InsertMenu(hSubMenu, 0, MF_POPUP | MF_BYPOSITION, (UINT_PTR)hUserMenu, TranslateT("User menu"));

 							InsertMenu(hSubMenu, 1, MF_SEPARATOR | MF_BYPOSITION, 0, 0);

 						}

-						BOOL menuResult = TrackPopupMenu(hSubMenu, TPM_RETURNCMD, x, y, 0, hwndDlg, NULL);

+						BOOL menuResult = TrackPopupMenu(hSubMenu, TPM_RETURNCMD, x, y, 0, hwndDlg, nullptr);

 						switch (menuResult) {

 						case IDM_CLOSETAB:

 							SendMessage(pDlg->GetHwnd(), WM_CLOSE, 0, 0);

@@ -943,7 +943,7 @@ static INT_PTR CALLBACK DlgProcParentWindow(HWND hwndDlg, UINT msg, WPARAM wPara
 						default:

 							Clist_MenuProcessCommand(LOWORD(menuResult), MPCF_CONTACTMENU, pDlg->m_hContact);

 						}

-						if (hUserMenu != NULL)

+						if (hUserMenu != nullptr)

 							DestroyMenu(hUserMenu);

 						DestroyMenu(hMenu);

 					}

@@ -958,7 +958,7 @@ static INT_PTR CALLBACK DlgProcParentWindow(HWND hwndDlg, UINT msg, WPARAM wPara
 					SendMessage(dat->hwndStatus, SB_GETRECT, SendMessage(dat->hwndStatus, SB_GETPARTS, 0, 0) - 2, (LPARAM)&rc);

 					if (nm->pt.x >= rc.left) {

 						CScriverWindow *pDlg = GetChildFromHWND(dat, dat->hwndActive);

-						if (pDlg != NULL)

+						if (pDlg != nullptr)

 							CheckStatusIconClick(pDlg->m_hContact, dat->hwndStatus, nm->pt, rc, 2, (pNMHDR->code == NM_RCLICK ? MBCF_RIGHTBUTTON : 0));

 					}

 					return TRUE;

@@ -995,7 +995,7 @@ static INT_PTR CALLBACK DlgProcParentWindow(HWND hwndDlg, UINT msg, WPARAM wPara
 			SendMessage(dat->hwndStatus, SB_GETRECT, SendMessage(dat->hwndStatus, SB_GETPARTS, 0, 0) - 2, (LPARAM)&rc);

 			if (pt.x >= rc.left) {

 				CScriverWindow *pDlg = GetChildFromHWND(dat, dat->hwndActive);

-				if (pDlg != NULL)

+				if (pDlg != nullptr)

 					CheckStatusIconClick(pDlg->m_hContact, dat->hwndStatus, pt, rc, 2, MBCF_RIGHTBUTTON);

 				break;

 			}

@@ -1012,7 +1012,7 @@ static INT_PTR CALLBACK DlgProcParentWindow(HWND hwndDlg, UINT msg, WPARAM wPara
 				SetLayeredWindowAttributes(hwndDlg, RGB(255, 255, 255), (BYTE)(255 - g_dat.inactiveAlpha), LWA_ALPHA);

 			break;

 		}

-		if (dat->hwndActive != NULL) {

+		if (dat->hwndActive != nullptr) {

 			ActivateChild(dat, dat->hwndActive);

 			g_dat.hFocusWnd = dat->hwndActive;

 			PostMessage(dat->hwndActive, DM_SETFOCUS, 0, msg);

@@ -1143,10 +1143,10 @@ static INT_PTR CALLBACK DlgProcParentWindow(HWND hwndDlg, UINT msg, WPARAM wPara
 			if (g_dat.lastChatParent == dat)

 				g_dat.lastChatParent = dat->prev;

 

-			if (dat->prev != NULL)

+			if (dat->prev != nullptr)

 				dat->prev->next = dat->next;

 

-			if (dat->next != NULL)

+			if (dat->next != nullptr)

 				dat->next->prev = dat->prev;

 

 			UnsubclassTabCtrl(dat->hwndTabs);

@@ -1160,7 +1160,7 @@ static INT_PTR CALLBACK DlgProcParentWindow(HWND hwndDlg, UINT msg, WPARAM wPara
 	case CM_STARTFLASHING:

 		if ((GetActiveWindow() != hwndDlg || GetForegroundWindow() != hwndDlg)) {// && !(g_dat.flags2 & SMF2_STAYMINIMIZED)) {

 			dat->nFlash = 0;

-			SetTimer(hwndDlg, TIMERID_FLASHWND, TIMEOUT_FLASHWND, NULL);

+			SetTimer(hwndDlg, TIMERID_FLASHWND, TIMEOUT_FLASHWND, nullptr);

 		}

 		break;

 

@@ -1250,7 +1250,7 @@ static INT_PTR CALLBACK DlgProcParentWindow(HWND hwndDlg, UINT msg, WPARAM wPara
 		{

 			HWND hwnd = (HWND)lParam;

 			TitleBarData *tbd = (TitleBarData *)wParam;

-			if (tbd != NULL && dat->hwndActive == hwnd) {

+			if (tbd != nullptr && dat->hwndActive == hwnd) {

 				if (tbd->iFlags & TBDF_TEXT) {

 					wchar_t oldtitle[256];

 					GetWindowText(hwndDlg, oldtitle, _countof(oldtitle));

@@ -1259,7 +1259,7 @@ static INT_PTR CALLBACK DlgProcParentWindow(HWND hwndDlg, UINT msg, WPARAM wPara
 				}

 				if (tbd->iFlags & TBDF_ICON) {

 					SendMessage(hwndDlg, WM_SETICON, ICON_SMALL, (LPARAM)tbd->hIcon);

-					if (tbd->hIconBig != NULL)

+					if (tbd->hIconBig != nullptr)

 						SendMessage(hwndDlg, WM_SETICON, ICON_BIG, (LPARAM)tbd->hIconBig);

 					if (pTaskbarInterface)

 						pTaskbarInterface->SetOverlayIcon(hwndDlg, tbd->hIconNot, L"");

@@ -1272,12 +1272,12 @@ static INT_PTR CALLBACK DlgProcParentWindow(HWND hwndDlg, UINT msg, WPARAM wPara
 		{

 			HWND hwnd = (HWND)lParam;

 			StatusBarData *sbd = (StatusBarData *)wParam;

-			if (sbd != NULL) {

+			if (sbd != nullptr) {

 				if ((sbd->iFlags & SBDF_TEXT) && dat->hwndActive == hwnd)

 					SendMessage(dat->hwndStatus, SB_SETTEXT, sbd->iItem, (LPARAM)sbd->pszText);

 				if ((sbd->iFlags & SBDF_ICON) && dat->hwndActive == hwnd)

 					SendMessage(dat->hwndStatus, SB_SETICON, sbd->iItem, (LPARAM)sbd->hIcon);

-				RedrawWindow(dat->hwndStatus, NULL, NULL, RDW_ERASE | RDW_INVALIDATE | RDW_UPDATENOW);

+				RedrawWindow(dat->hwndStatus, nullptr, nullptr, RDW_ERASE | RDW_INVALIDATE | RDW_UPDATENOW);

 			}

 		}

 		break;

@@ -1285,15 +1285,15 @@ static INT_PTR CALLBACK DlgProcParentWindow(HWND hwndDlg, UINT msg, WPARAM wPara
 	case DM_STATUSICONCHANGE:

 		SendMessage(dat->hwndStatus, SB_SETTEXT, (WPARAM)(SBT_OWNERDRAW) | 2, 0);

 		SetupStatusBar(dat);

-		RedrawWindow(dat->hwndStatus, NULL, NULL, RDW_ERASE | RDW_INVALIDATE | RDW_UPDATENOW);

+		RedrawWindow(dat->hwndStatus, nullptr, nullptr, RDW_ERASE | RDW_INVALIDATE | RDW_UPDATENOW);

 		break;

 

 	case CM_UPDATETABCONTROL:

 		{

 			TabControlData *tcd = (TabControlData*)wParam;

 			int tabId = GetTabFromHWND(dat, (HWND)lParam);

-			if (tabId >= 0 && tcd != NULL) {

-				wchar_t *ptszTemp = NULL;

+			if (tabId >= 0 && tcd != nullptr) {

+				wchar_t *ptszTemp = nullptr;

 

 				TCITEM tci;

 				tci.mask = 0;

@@ -1308,7 +1308,7 @@ static INT_PTR CALLBACK DlgProcParentWindow(HWND hwndDlg, UINT msg, WPARAM wPara
 				}

 				if (tcd->iFlags & TCDF_ICON) {

 					int iconIdx = -1;

-					if (tcd->hIcon != NULL) {

+					if (tcd->hIcon != nullptr) {

 						TCITEM tci2;

 						tci2.mask = TCIF_IMAGE;

 						TabCtrl_GetItem(dat->hwndTabs, tabId, &tci2);

@@ -1361,7 +1361,7 @@ static INT_PTR CALLBACK DlgProcParentWindow(HWND hwndDlg, UINT msg, WPARAM wPara
 		GetWindowRect(hwndDlg, &rc);

 		SetWindowPos(hwndDlg, 0, 0, 0, rc.right - rc.left, rc.bottom - rc.top,

 			SWP_NOACTIVATE | SWP_NOMOVE | SWP_NOZORDER | SWP_FRAMECHANGED | SWP_NOSENDCHANGING);

-		RedrawWindow(hwndDlg, NULL, NULL, RDW_ERASE | RDW_FRAME | RDW_INVALIDATE | RDW_ALLCHILDREN);

+		RedrawWindow(hwndDlg, nullptr, nullptr, RDW_ERASE | RDW_FRAME | RDW_INVALIDATE | RDW_ALLCHILDREN);

 		break;

 

 	case DM_CASCADENEWWINDOW:

@@ -1388,7 +1388,7 @@ static void DrawTab(ParentWindowData *dat, HWND hwnd, WPARAM, LPARAM lParam)
 		return;

 

 	TabCtrlData *tcdat = (TabCtrlData*)GetWindowLongPtr(hwnd, GWLP_USERDATA);

-	HANDLE hTheme = NULL;

+	HANDLE hTheme = nullptr;

 	int tstate = 0;

 	wchar_t szLabel[1024];

 	TCITEM tci;

@@ -1422,7 +1422,7 @@ static void DrawTab(ParentWindowData *dat, HWND hwnd, WPARAM, LPARAM lParam)
 			hTheme = OpenThemeData(hwnd, L"TAB");

 			if (IsThemeBackgroundPartiallyTransparent(hTheme, TABP_TABITEM, tstate))

 				DrawThemeParentBackground(hwnd, lpDIS->hDC, &rectTab);

-			DrawThemeBackground(hTheme, lpDIS->hDC, TABP_TABITEM, tstate, &rectTab, NULL);

+			DrawThemeBackground(hTheme, lpDIS->hDC, TABP_TABITEM, tstate, &rectTab, nullptr);

 		}

 		if (atTop) {

 			dwFormat = DT_SINGLELINE | DT_TOP | DT_CENTER | DT_NOPREFIX | DT_NOCLIP;

@@ -1502,14 +1502,14 @@ HWND GetParentWindow(MCONTACT hContact, BOOL bChat)
 	newData.isChat = bChat;

 	if (g_dat.flags2 & SMF2_USETABS) {

 		if (!bChat || !(g_dat.flags2 & SMF2_SEPARATECHATSCONTAINERS)) {

-			if (g_dat.lastParent != NULL) {

+			if (g_dat.lastParent != nullptr) {

 				int tabsNum = (int)SendMessage(g_dat.lastParent->hwnd, CM_GETCHILDCOUNT, 0, 0);

 				if (!(g_dat.flags2 & SMF2_LIMITTABS) || tabsNum < g_dat.limitTabsNum)

 					return g_dat.lastParent->hwnd;

 			}

 		}

 		else {

-			if (g_dat.lastChatParent != NULL) {

+			if (g_dat.lastChatParent != nullptr) {

 				int tabsNum = (int)SendMessage(g_dat.lastChatParent->hwnd, CM_GETCHILDCOUNT, 0, 0);

 				if (!(g_dat.flags2 & SMF2_LIMITCHATSTABS) || tabsNum < g_dat.limitChatsTabsNum) {

 					return g_dat.lastChatParent->hwnd;

@@ -1520,5 +1520,5 @@ HWND GetParentWindow(MCONTACT hContact, BOOL bChat)
 	if (!(g_dat.flags2 & SMF2_SEPARATECHATSCONTAINERS))

 		newData.isChat = FALSE;

 

-	return CreateDialogParam(g_hInst, MAKEINTRESOURCE(IDD_MSGWIN), NULL, DlgProcParentWindow, (LPARAM)&newData);

+	return CreateDialogParam(g_hInst, MAKEINTRESOURCE(IDD_MSGWIN), nullptr, DlgProcParentWindow, (LPARAM)&newData);

 }