I'm using synchronised sockets with a win32 window, and using the send() and recv() function to send data over internet TCP; what i'm wondering, how would i send some integers or even my own class/structure over the tcp socket? because the send() function only lets me send characters. Would i just have to send characters and then maybe...
umm i know this can be done but no idea how to...how to capture screen shot using c++,im gonna be working with win32. please no mfc code... thanks Rami ...
I'm looking for a quick and dirty way in Java to flash up a message box to the user, to return when they click OK. It's for an application termination condition, so I'm really not interested in oh here's mah JFrame and all the rest of it. The MessageBox function in the Windows API is exactly what I want, except I'm stuck in Javaland. Any...
I am enumerating through the children of a given window with the help of EnumChildWindow. I want to store the received window handles (via EnumChildProc) in a collection. Is it guaranteed that the received handles are unique? According to the MSDN article it sounds like they are unique during the enumeration but I am not sure if I unders...
I have a Java application and I need to call into a Windows DLL using JNA. The function I need to call actually takes a __int64 (internally it splits this into low/high portions of the FILETIME structure). Given a java.util.Date object, how can I convert it to the appropriate value formatted for a FILETIME? ...
The SetParent function takes a child and new parent window handle. This also seems to work when the child window is in a different Windows process. I have seen a post that claim this is not officially supported, but the current docs don't mention this any more. Is this a flaw in the current docs, or did this behavior change? HWND WINAP...
Is there a way to programatically detect the driver letter of an SD card(s) on Windows? Does the method support internal and external SD card hardware? Thank you for your time. ...
Okay, I have a function which reads a xml file and creates controls using new and stores them in public member variables of a class called Window: std::map<const char*, Button*> Buttons; std::map<const char*, TextBox*> TextBoxes; std::map<const char*, CheckBox*> CheckBoxes; The Button, TextBox and CheckBox classes are homemade wrapper...
I'm stuck with a weird VS2008 C++ issue, that looks like operator precedence is not respected. My question is what is the output of this: int i = 0; std::cout << ((i != 0) ? "Not zero " : "zero ") << ++i << std::endl; Normally the ++ has precedence over the <<, right? Or is the << considered like a function call giving it a hi...
I am not using a dialog, im using my own custom class which i have registered and then used the CreateWindow call to create it, i have preset the background color to red when registering: WNDCLASSEX wc; wc.hbrBackground = CreateSolidBrush(RGB(255, 0, 0)); but now i want to change the background color at runtime, by e.g. clicking a...
HWND button = CreateWindowEx(0, "BUTTON", ...); SetFocus(button); // Button no get focus! :( Also, I have other controls on my form that I am able to SetFocus() to. Thanks, Martin ...
I am trying to hook the ExtTextOut and DrawTextExt GDI method calls of another application. I know that I need to Use GetProcAddress to find the address of those methods in gdi32.dll, and overwrite the address in the process I want to hook with the address of my function. Then in my function I do what I need, then call the original fun...
When working with the access rules returned by GetAccessRules(True, True, GetType(System.Security.Principal.NTAccount)) how can I tell if the NTAccount object referenced in each rule is a user account or a group? Update: I was able to solve this as follows. Note, the intent of this code is to return True if the NTAccount is a grou...
In PostThreadMessage my thread ID is correct, but I am getting the error 1444 ("Invalid thread identifier. "). Anyone know how to fix it? ...
Situation: I'm am using named pipes on Windows for IPC, using C++. The server creates a named pipe instance via CreateNamedPipe, and waits for clients to connect via ConnectNamedPipe. Everytime a client calls CreateFile to access the named pipe, the server creates a thread using CreateThread to service that client. After that, the ser...
Description I'm trying to test application coded in Delphi (VCL components by DevEx) with TestComplete. Application is built without debug info. I need to scroll TcxTreeList component. The problem is when I set Position property for this component's scrollbars content is not scrolled but scroll bar position changes. I tried a lot of ap...
I have experienced a strange behavior when using _itoa_s and _ultoa_s if I try to get a char array from an DWORD. The function returns zero(success) and my application continues, but I'm getting an exception window with error code 0xc0000417 (STATUS_INVALID_CRUNTIME_PARAMETER). ULONG pid = ProcessHandleToId(hProcess); int size = getIn...
Hello, I'm using one 3rd party SDK which get hwnd (window handle) and paints something on my window. And i want to specify window painting region (left, right, top, bottom) ? How it's possible to do it ? I'm found WINAPI function SetWindowRgn, but it's not good for me because this function specify whole window region. I need specify jus...
Does anyone know of a way to get the free disk space of a Windows mount point on a remote system without using WMI? For example, GetDiskFreeSpaceEx returns the following values: C:\ - 29 GB C:\MountedDir - 50 GB When run remotely on a Windows 2003 server (orig_server is 2008 R2) it reports the following: \\orig_server\C$ - 29 GB \\o...
helos, on WinXP my application has been sucessfully using a global mousehook to retrieve mouseposition and clicks even if it does not have the focus. the hook is in a separate .dll and is being initialized like this (in delphi): SetWindowsHookEx(WH_MOUSE, @MouseHookCB, HInstance , 0); now on Win7 this basically also works during runt...