If you do not have a header file and import library for this function, you can call the function using LoadLibrary and GetProcAddress. This function was not included in the SDK headers and libraries until Windows XP with Service Pack 1 (SP1) and Windows Server 2003. To get extended error information, call GetLastError. If the window has no title bar or text, if the title bar is empty, or if the window or control handle is invalid, the return value is zero.

GetWindowText(hR,R,4) GetWindowText(hG,G,4) GetWindowText(hB,B,4) int r. If the function succeeds, the return value is the length, in characters, of the copied string, not including the terminating null character. Its my second upload on GitHub, so I dont know how to create repositories. If the text exceeds this limit, it is truncated. The maximum number of characters to be copied to the buffer, including the null character. If the string is as long or longer than the buffer, the string is truncated and terminated with a null character. parameters -param hWnd Ī handle to the window or control containing the text.

Specified window is a control, the text of the control is obtained. Text by sending the window a WM_GETTEXT message. This is unlike GetWindowText which obtains the However, it obtains the window text directly from the window structureĪssociated with the specified window's handle and then always provides the text as a

This function is similar to the GetWindowText function.

Ĭopies the text of the specified window's title bar (if it has one) into a buffer. FindWindow () needs to get window text in order to find a window. InternalGetWindowText function -description

Getwindowtext github