/* GLOBALS ******************************************************************/
-TCHAR szFrameClass[] = TEXT("WelcomeWindowClass");
+TCHAR szWindowClass[] = TEXT("WelcomeWindowClass");
TCHAR szAppTitle[80];
HINSTANCE hInstance;
HWND hWndMain = NULL;
-HWND hWndDefaultTopic = NULL;
-HDC hdcMem = NULL;
-
-ULONG ulInnerWidth = TITLE_WIDTH;
-ULONG ulInnerHeight = (TITLE_WIDTH * 3) / 4;
-ULONG ulTitleHeight = TITLE_HEIGHT + 3;
-
-HBITMAP hTitleBitmap = NULL;
-HBITMAP hDefaultTopicBitmap = NULL;
-HWND hWndCloseButton = NULL;
HWND hWndCheckButton = NULL;
+HWND hWndCloseButton = NULL;
BOOL bDisplayCheckBox = FALSE; // FIXME: We should also repaint the OS version correctly!
BOOL bDisplayExitBtn = TRUE;
DWORD dwNumberTopics = 0;
PTOPIC* pTopics = NULL;
+WNDPROC fnOldBtn;
+
TCHAR szDefaultTitle[TOPIC_TITLE_LENGTH];
TCHAR szDefaultDesc[TOPIC_DESC_LENGTH];
+#define TOPIC_BTN_ID_BASE 100
+
INT nTopic = -1; // Active (focused) topic
INT nDefaultTopic = -1; // Default selected topic
+HDC hdcMem = NULL;
+HBITMAP hTitleBitmap = NULL;
+HBITMAP hDefaultTopicBitmap = NULL;
+
HFONT hFontTopicButton;
HFONT hFontTopicTitle;
HFONT hFontTopicDescription;
HBRUSH hbrLightBlue;
HBRUSH hbrDarkBlue;
-HBRUSH hbrRightPanel;
RECT rcTitlePanel;
RECT rcLeftPanel;
RECT rcRightPanel;
-WNDPROC fnOldBtn;
-
INT_PTR CALLBACK
MainWndProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam);
INT GetLocaleName(IN LCID Locale, OUT LPTSTR lpLCData, IN SIZE_T cchData)
{
- INT ret, ret2;
+ INT cchRet, cchRet2;
/* Try to retrieve the locale language name (LOCALE_SNAME is supported on Vista+) */
- ret = GetLocaleInfo(Locale, LOCALE_SNAME, lpLCData, cchData);
- if (ret || (GetLastError() != ERROR_INVALID_FLAGS))
- return ret;
+ cchRet = GetLocaleInfo(Locale, LOCALE_SNAME, lpLCData, cchData);
+ if (cchRet || (GetLastError() != ERROR_INVALID_FLAGS))
+ return cchRet;
/*
* We failed because LOCALE_SNAME was unrecognized, so try to manually build
* a language name in the form xx-YY (WARNING: this method has its limitations).
*/
- ret = GetLocaleInfo(Locale, LOCALE_SISO639LANGNAME, lpLCData, cchData);
- if (ret <= 1)
- return ret;
+ cchRet = GetLocaleInfo(Locale, LOCALE_SISO639LANGNAME, lpLCData, cchData);
+ if (cchRet <= 1)
+ return cchRet;
- lpLCData += (ret - 1);
- cchData -= (ret - 1);
+ lpLCData += (cchRet - 1);
+ cchData -= (cchRet - 1);
if (cchData <= 1)
- return ret;
+ return cchRet;
/* Try to get the second part; we add the '-' separator only if we succeed */
- ret2 = GetLocaleInfo(Locale, LOCALE_SISO3166CTRYNAME, lpLCData + 1, cchData - 1);
- if (ret2 <= 1)
- return ret;
- ret += ret2; // 'ret' already counts '-'.
+ cchRet2 = GetLocaleInfo(Locale, LOCALE_SISO3166CTRYNAME, lpLCData + 1, cchData - 1);
+ if (cchRet2 <= 1)
+ return cchRet;
+ cchRet += cchRet2; // 'cchRet' already counts '-'.
*lpLCData = _T('-');
- return ret;
+ return cchRet;
}
VOID TranslateEscapes(IN OUT LPTSTR lpString)
// lpString = pEscape + 1; // Loop will stop at the next iteration.
break;
+ /* New-line and carriage return */
case _T('n'): case _T('r'):
// case _T('\\'): // others?
// So far we only need to deal with the newlines.
break;
}
+ /* \xhhhh hexadecimal character specification */
+ case _T('x'):
+ {
+ LPTSTR lpStringNew;
+ *pEscape = (WCHAR)_tcstoul(lpString + 1, &lpStringNew, 16);
+ memmove(lpString, lpStringNew, (_tcslen(lpStringNew) + 1) * sizeof(TCHAR));
+ break;
+ }
+
/* Unknown escape sequence, ignore it */
default:
lpString++;
LPTSTR lpszCmdLine,
int nCmdShow)
{
+ HANDLE hMutex = NULL;
WNDCLASSEX wndclass;
MSG msg;
+ HWND hWndFocus;
INT xPos, yPos;
INT xWidth, yHeight;
RECT rcWindow;
HMENU hSystemMenu;
DWORD dwStyle = WS_OVERLAPPED | WS_CLIPCHILDREN | WS_CLIPSIBLINGS |
WS_CAPTION | WS_SYSMENU | WS_MINIMIZEBOX;
+
BITMAP BitmapInfo;
+ ULONG ulInnerWidth = TITLE_WIDTH;
+ ULONG ulInnerHeight = (TITLE_WIDTH * 3) / 4;
+ ULONG ulTitleHeight = TITLE_HEIGHT + 3;
UNREFERENCED_PARAMETER(hPrevInstance);
UNREFERENCED_PARAMETER(lpszCmdLine);
hInstance = hInst;
+ /* Ensure only one instance is running */
+ hMutex = CreateMutexW(NULL, FALSE, szWindowClass);
+ if (hMutex && (GetLastError() == ERROR_ALREADY_EXISTS))
+ {
+ /* If already started, find its window */
+ hWndMain = FindWindowW(szWindowClass, NULL);
+
+ /* Activate window */
+ ShowWindow(hWndMain, SW_SHOWNORMAL);
+ SetForegroundWindow(hWndMain);
+
+ /* Close the mutex handle and quit */
+ CloseHandle(hMutex);
+ return 0;
+ }
+
/* Load icons */
hMainIcon = LoadIcon(hInstance, MAKEINTRESOURCE(IDI_MAIN));
wndclass.hCursor = LoadCursor(NULL, IDC_ARROW);
wndclass.hbrBackground = NULL;
wndclass.lpszMenuName = NULL;
- wndclass.lpszClassName = szFrameClass;
+ wndclass.lpszClassName = szWindowClass;
RegisterClassEx(&wndclass);
+ /* Load the banner bitmap, and compute the window dimensions */
hTitleBitmap = LoadBitmap(hInstance, MAKEINTRESOURCE(IDB_TITLEBITMAP));
- if (hTitleBitmap != NULL)
+ if (hTitleBitmap)
{
GetObject(hTitleBitmap, sizeof(BITMAP), &BitmapInfo);
ulInnerWidth = BitmapInfo.bmWidth;
rcWindow.right = ulInnerWidth - 1;
AdjustWindowRect(&rcWindow, dwStyle, FALSE);
- xWidth = rcWindow.right - rcWindow.left;
+ xWidth = rcWindow.right - rcWindow.left;
yHeight = rcWindow.bottom - rcWindow.top;
+ /* Compute the window position */
xPos = (GetSystemMetrics(SM_CXSCREEN) - xWidth) / 2;
yPos = (GetSystemMetrics(SM_CYSCREEN) - yHeight) / 2;
LoadConfiguration();
/* Create main window */
- hWndMain = CreateWindow(szFrameClass,
+ hWndMain = CreateWindow(szWindowClass,
szAppTitle,
dwStyle,
xPos,
while (GetMessage(&msg, NULL, 0, 0) != FALSE)
{
- TranslateMessage(&msg);
- DispatchMessage(&msg);
+ /* Check for ENTER key presses */
+ if (msg.message == WM_KEYDOWN && msg.wParam == VK_RETURN)
+ {
+ /*
+ * The user pressed the ENTER key. Retrieve the handle to the
+ * child window that has the keyboard focus, and send it a
+ * WM_COMMAND message.
+ */
+ hWndFocus = GetFocus();
+ if (hWndFocus)
+ {
+ SendMessage(hWndMain, WM_COMMAND,
+ (WPARAM)GetDlgCtrlID(hWndFocus), (LPARAM)hWndFocus);
+ }
+ }
+ /* Allow using keyboard navigation */
+ else if (!IsDialogMessage(hWndMain, &msg))
+ {
+ TranslateMessage(&msg);
+ DispatchMessage(&msg);
+ }
}
/* Cleanup */
FreeResources();
+ /* Close the mutex handle and quit */
+ CloseHandle(hMutex);
return msg.wParam;
}
INT_PTR CALLBACK
ButtonSubclassWndProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
{
+ static WPARAM wParamOld = 0;
+ static LPARAM lParamOld = 0;
+
LONG i;
if (uMsg == WM_MOUSEMOVE)
{
- i = GetWindowLongPtr(hWnd, GWL_ID);
+ /* Ignore mouse-move messages on the same point */
+ if ((wParam == wParamOld) && (lParam == lParamOld))
+ return 0;
+
+ /* Retrieve the topic index of this button */
+ i = GetWindowLongPtr(hWnd, GWLP_ID) - TOPIC_BTN_ID_BASE;
+
+ /*
+ * Change the focus to this button if the current topic index differs
+ * (we will receive WM_SETFOCUS afterwards).
+ */
+ if (nTopic != i)
+ SetFocus(hWnd);
+
+ wParamOld = wParam;
+ lParamOld = lParam;
+ }
+ else if (uMsg == WM_SETFOCUS)
+ {
+ /* Retrieve the topic index of this button */
+ i = GetWindowLongPtr(hWnd, GWLP_ID) - TOPIC_BTN_ID_BASE;
+
+ /* Change the current topic index and repaint the description panel */
if (nTopic != i)
{
nTopic = i;
- SetFocus(hWnd);
+ InvalidateRect(hWndMain, &rcRightPanel, TRUE);
+ }
+ }
+ else if (uMsg == WM_KILLFOCUS)
+ {
+ /*
+ * We lost focus, either because the user changed button focus,
+ * or because the main window to which we belong went inactivated.
+ * If we are in the latter case, we ignore the focus change.
+ * If we are in the former case, we reset to the default topic.
+ */
+ if (GetParent(hWnd) == GetForegroundWindow())
+ {
+ nTopic = -1;
InvalidateRect(hWndMain, &rcRightPanel, TRUE);
}
}
}
-static VOID
-SubclassButton(HWND hWnd)
-{
- fnOldBtn = (WNDPROC)SetWindowLongPtr(hWnd, GWL_WNDPROC, (DWORD_PTR)ButtonSubclassWndProc);
-}
-
-
static DWORD
GetButtonHeight(HDC hDC,
HFONT hFont,
UNREFERENCED_PARAMETER(lParam);
hbrLightBlue = CreateSolidBrush(LIGHT_BLUE);
- hbrDarkBlue = CreateSolidBrush(DARK_BLUE);
- hbrRightPanel = CreateSolidBrush(RGB(255, 255, 255));
+ hbrDarkBlue = CreateSolidBrush(DARK_BLUE);
/* Topic title font */
hFontTopicTitle = CreateFont(-18, 0, 0, 0, FW_NORMAL,
CLIP_DEFAULT_PRECIS,
DEFAULT_QUALITY,
FF_DONTCARE,
- TEXT("Arial"));
+ TEXT("Tahoma"));
/* Topic description font */
hFontTopicDescription = CreateFont(-11, 0, 0, 0, FW_THIN,
CLIP_DEFAULT_PRECIS,
DEFAULT_QUALITY,
FF_DONTCARE,
- TEXT("Arial"));
+ TEXT("Tahoma"));
/* Topic button font */
hFontTopicButton = CreateFont(-11, 0, 0, 0, FW_BOLD,
CLIP_DEFAULT_PRECIS,
DEFAULT_QUALITY,
FF_DONTCARE,
- TEXT("Arial"));
+ TEXT("Tahoma"));
/* Load title bitmap */
- if (hTitleBitmap != NULL)
+ if (hTitleBitmap)
hTitleBitmap = LoadBitmap(hInstance, MAKEINTRESOURCE(IDB_TITLEBITMAP));
/* Load topic bitmaps */
hdcMem = CreateCompatibleDC(ScreenDC);
ReleaseDC(hWnd, ScreenDC);
- /* Load and create buttons */
+ /* Load and create the menu buttons */
dwTop = rcLeftPanel.top;
for (i = 0; i < dwNumberTopics; i++)
{
rcLeftPanel.right - rcLeftPanel.left,
dwHeight,
hWnd,
- (HMENU)IntToPtr(i),
+ (HMENU)IntToPtr(TOPIC_BTN_ID_BASE + i), // Similar to SetWindowLongPtr(GWLP_ID)
hInstance,
NULL);
- hWndDefaultTopic = pTopics[i]->hWndButton;
nDefaultTopic = i;
- SubclassButton(pTopics[i]->hWndButton);
SendMessage(pTopics[i]->hWndButton, WM_SETFONT, (WPARAM)hFontTopicButton, MAKELPARAM(TRUE, 0));
+ fnOldBtn = (WNDPROC)SetWindowLongPtr(pTopics[i]->hWndButton, GWLP_WNDPROC, (DWORD_PTR)ButtonSubclassWndProc);
}
else
{
dwTop += dwHeight;
}
- /* Create "Exit" button */
- if (bDisplayExitBtn)
- {
- nLength = LoadString(hInstance, IDS_CLOSETEXT, szText, ARRAYSIZE(szText));
- if (nLength > 0)
- {
- hWndCloseButton = CreateWindow(TEXT("BUTTON"),
- szText,
- WS_VISIBLE | WS_CHILD | BS_FLAT,
- rcRightPanel.right - 10 - 57,
- rcRightPanel.bottom - 10 - 21,
- 57,
- 21,
- hWnd,
- (HMENU)IDC_CLOSEBUTTON,
- hInstance,
- NULL);
- hWndDefaultTopic = NULL;
- nDefaultTopic = -1;
- SendMessage(hWndCloseButton, WM_SETFONT, (WPARAM)hFontTopicButton, MAKELPARAM(TRUE, 0));
- }
- else
- {
- hWndCloseButton = NULL;
- }
- }
-
- /* Create checkbox */
+ /* Create the checkbox */
if (bDisplayCheckBox)
{
nLength = LoadString(hInstance, IDS_CHECKTEXT, szText, ARRAYSIZE(szText));
hWndCheckButton = CreateWindow(TEXT("BUTTON"),
szText,
- WS_VISIBLE | WS_CHILD | BS_AUTOCHECKBOX /**/| BS_FLAT/**/,
+ WS_CHILDWINDOW | WS_VISIBLE | WS_TABSTOP | BS_AUTOCHECKBOX | BS_MULTILINE /**/| BS_FLAT/**/,
rcLeftPanel.left + 8,
rcLeftPanel.bottom - 8 - 13,
rcLeftPanel.right - rcLeftPanel.left - 16,
}
}
+ /* Create the "Exit" button */
+ if (bDisplayExitBtn)
+ {
+ nLength = LoadString(hInstance, IDS_CLOSETEXT, szText, ARRAYSIZE(szText));
+ if (nLength > 0)
+ {
+ hWndCloseButton = CreateWindow(TEXT("BUTTON"),
+ szText,
+ WS_CHILDWINDOW | WS_VISIBLE | WS_TABSTOP | BS_FLAT,
+ rcRightPanel.right - 10 - 57,
+ rcRightPanel.bottom - 10 - 21,
+ 57,
+ 21,
+ hWnd,
+ (HMENU)IDC_CLOSEBUTTON,
+ hInstance,
+ NULL);
+ nDefaultTopic = -1;
+ SendMessage(hWndCloseButton, WM_SETFONT, (WPARAM)hFontTopicButton, MAKELPARAM(TRUE, 0));
+ }
+ else
+ {
+ hWndCloseButton = NULL;
+ }
+ }
+
return 0;
}
{
DestroyWindow(hWnd);
}
- else if ((LOWORD(wParam) < dwNumberTopics))
+ else if ((LOWORD(wParam) - TOPIC_BTN_ID_BASE < dwNumberTopics))
{
- if (RunAction(LOWORD(wParam)) == FALSE)
+ if (RunAction(LOWORD(wParam) - TOPIC_BTN_ID_BASE) == FALSE)
DestroyWindow(hWnd); // Corresponds to a <exit> action.
}
rcPanel->right - rcPanel->left,
3,
PATCOPY);
-
SelectObject(hdc, hOldBrush);
}
SelectObject(hdc, hOldBrush);
/* Right panel */
- hOldBrush = (HBRUSH)SelectObject(hdc, WHITE_BRUSH);
+ hOldBrush = (HBRUSH)SelectObject(hdc, GetStockObject(WHITE_BRUSH));
PatBlt(hdc,
rcRightPanel.left,
rcRightPanel.top,
DeleteObject(hPen);
/* Draw topic bitmap */
- if ((nTopic == -1) && (hDefaultTopicBitmap != NULL))
+ if ((nTopic == -1) && (hDefaultTopicBitmap))
{
GetObject(hDefaultTopicBitmap, sizeof(BITMAP), &bmpInfo);
hOldBitmap = (HBITMAP)SelectObject(hdcMem, hDefaultTopicBitmap);
0,
SRCCOPY);
}
- else if ((nTopic != -1) && (pTopics[nTopic]->hBitmap != NULL))
+ else if ((nTopic != -1) && (pTopics[nTopic]->hBitmap))
{
GetObject(pTopics[nTopic]->hBitmap, sizeof(BITMAP), &bmpInfo);
hOldBitmap = (HBITMAP)SelectObject(hdcMem, pTopics[nTopic]->hBitmap);
rcDescription.bottom = rcRightPanel.bottom - 20;
SelectObject(hdc, hFontTopicDescription);
- SetTextColor(hdc, RGB(0, 0, 0));
+ SetTextColor(hdc, GetSysColor(COLOR_WINDOWTEXT));
DrawText(hdc, lpDesc, -1, &rcDescription, DT_TOP | DT_WORDBREAK);
SetBkMode(hdc, OPAQUE);
UNREFERENCED_PARAMETER(hWnd);
UNREFERENCED_PARAMETER(wParam);
+#if 0
+ /* Neither the checkbox button nor the close button implement owner-drawing */
+ if (lpDis->hwndItem == hWndCheckButton)
+ return 0;
if (lpDis->hwndItem == hWndCloseButton)
{
DrawFrameControl(lpDis->hDC,
&lpDis->rcItem,
DFC_BUTTON,
DFCS_BUTTONPUSH | DFCS_FLAT);
+ return TRUE;
}
+#endif
+
+ if (lpDis->CtlID == (ULONG)(TOPIC_BTN_ID_BASE + nTopic))
+ hOldBrush = (HBRUSH)SelectObject(lpDis->hDC, GetStockObject(WHITE_BRUSH));
else
- {
- if (lpDis->CtlID == (ULONG)nTopic)
- hOldBrush = (HBRUSH)SelectObject(lpDis->hDC, hbrRightPanel);
- else
- hOldBrush = (HBRUSH)SelectObject(lpDis->hDC, hbrLightBlue);
-
- PatBlt(lpDis->hDC,
- lpDis->rcItem.left,
- lpDis->rcItem.top,
- lpDis->rcItem.right,
- lpDis->rcItem.bottom,
- PATCOPY);
- SelectObject(lpDis->hDC, hOldBrush);
-
- hPen = CreatePen(PS_SOLID, 0, DARK_BLUE);
- hOldPen = (HPEN)SelectObject(lpDis->hDC, hPen);
- MoveToEx(lpDis->hDC, lpDis->rcItem.left, lpDis->rcItem.bottom - 1, NULL);
- LineTo(lpDis->hDC, lpDis->rcItem.right, lpDis->rcItem.bottom - 1);
- SelectObject(lpDis->hDC, hOldPen);
- DeleteObject(hPen);
-
- InflateRect(&lpDis->rcItem, -10, -4);
- OffsetRect(&lpDis->rcItem, 0, 1);
- GetWindowText(lpDis->hwndItem, szText, ARRAYSIZE(szText));
- SetTextColor(lpDis->hDC, RGB(0, 0, 0));
- iBkMode = SetBkMode(lpDis->hDC, TRANSPARENT);
- DrawText(lpDis->hDC, szText, -1, &lpDis->rcItem, DT_TOP | DT_LEFT | DT_WORDBREAK);
- SetBkMode(lpDis->hDC, iBkMode);
- }
+ hOldBrush = (HBRUSH)SelectObject(lpDis->hDC, hbrLightBlue);
- return 0;
+ PatBlt(lpDis->hDC,
+ lpDis->rcItem.left,
+ lpDis->rcItem.top,
+ lpDis->rcItem.right,
+ lpDis->rcItem.bottom,
+ PATCOPY);
+ SelectObject(lpDis->hDC, hOldBrush);
+
+ hPen = CreatePen(PS_SOLID, 0, DARK_BLUE);
+ hOldPen = (HPEN)SelectObject(lpDis->hDC, hPen);
+ MoveToEx(lpDis->hDC, lpDis->rcItem.left, lpDis->rcItem.bottom - 1, NULL);
+ LineTo(lpDis->hDC, lpDis->rcItem.right, lpDis->rcItem.bottom - 1);
+ SelectObject(lpDis->hDC, hOldPen);
+ DeleteObject(hPen);
+
+ InflateRect(&lpDis->rcItem, -10, -4);
+ OffsetRect(&lpDis->rcItem, 0, 1);
+ GetWindowText(lpDis->hwndItem, szText, ARRAYSIZE(szText));
+ SetTextColor(lpDis->hDC, GetSysColor(COLOR_WINDOWTEXT));
+ iBkMode = SetBkMode(lpDis->hDC, TRANSPARENT);
+ DrawText(lpDis->hDC, szText, -1, &lpDis->rcItem, DT_TOP | DT_LEFT | DT_WORDBREAK);
+ SetBkMode(lpDis->hDC, iBkMode);
+
+ return TRUE;
}
static LRESULT
OnMouseMove(HWND hWnd, WPARAM wParam, LPARAM lParam)
{
- UNREFERENCED_PARAMETER(wParam);
- UNREFERENCED_PARAMETER(lParam);
+ static WPARAM wParamOld = 0;
+ static LPARAM lParamOld = 0;
+ /* Ignore mouse-move messages on the same point */
+ if ((wParam == wParamOld) && (lParam == lParamOld))
+ return 0;
+
+ /*
+ * If the user moves the mouse over the main window, outside of the
+ * topic buttons, reset the current topic to the default one and
+ * change the focus to some other default button (to keep keyboard
+ * navigation possible).
+ */
if (nTopic != -1)
{
+ INT nOldTopic = nTopic;
nTopic = -1;
- SetFocus(hWnd);
+ /* Also repaint the buttons, otherwise nothing repaints... */
+ InvalidateRect(pTopics[nOldTopic]->hWndButton, NULL, TRUE);
+
+ /* Set the focus to some other default button */
+ if (hWndCheckButton)
+ SetFocus(hWndCheckButton);
+ else if (hWndCloseButton)
+ SetFocus(hWndCloseButton);
+ // SetFocus(hWnd);
+
+ /* Repaint the description panel */
InvalidateRect(hWndMain, &rcRightPanel, TRUE);
}
+ wParamOld = wParam;
+ lParamOld = lParam;
+
return 0;
}
if ((HWND)lParam == hWndCheckButton)
{
- SetBkColor((HDC)wParam, LIGHT_BLUE);
+ SetBkMode((HDC)wParam, TRANSPARENT);
return (LRESULT)hbrLightBlue;
}
OnActivate(HWND hWnd, WPARAM wParam, LPARAM lParam)
{
UNREFERENCED_PARAMETER(hWnd);
- UNREFERENCED_PARAMETER(wParam);
UNREFERENCED_PARAMETER(lParam);
- nTopic = -1;
- InvalidateRect(hWndMain, &rcRightPanel, TRUE);
+ if (wParam != WA_INACTIVE)
+ {
+ /*
+ * The main window is re-activated, set the focus back to
+ * either the current topic or a default button.
+ */
+ if (nTopic != -1)
+ SetFocus(pTopics[nTopic]->hWndButton);
+ else if (hWndCheckButton)
+ SetFocus(hWndCheckButton);
+ else if (hWndCloseButton)
+ SetFocus(hWndCloseButton);
+
+ // InvalidateRect(hWndMain, &rcRightPanel, TRUE);
+ }
+
return 0;
}
for (i = 0; i < dwNumberTopics; i++)
{
- if (pTopics[i]->hWndButton != NULL)
+ if (pTopics[i]->hWndButton)
DestroyWindow(pTopics[i]->hWndButton);
}
- if (hWndCloseButton != NULL)
+ if (hWndCloseButton)
DestroyWindow(hWndCloseButton);
- if (hWndCheckButton != NULL)
+ if (hWndCheckButton)
DestroyWindow(hWndCheckButton);
DeleteDC(hdcMem);
DeleteObject(hTitleBitmap);
for (i = 0; i < dwNumberTopics; i++)
{
- if (pTopics[i]->hBitmap != NULL)
+ if (pTopics[i]->hBitmap)
DeleteObject(pTopics[i]->hBitmap);
}
DeleteObject(hFontTopicDescription);
DeleteObject(hFontTopicButton);
- if (hFontCheckButton != NULL)
+ if (hFontCheckButton)
DeleteObject(hFontCheckButton);
DeleteObject(hbrLightBlue);
DeleteObject(hbrDarkBlue);
- DeleteObject(hbrRightPanel);
return 0;
}
projects / reactos.git / commitdiff