Search results for query: *

Can someone tell me if I have got this schem correct for usin Mutexs for controlling access to shared data (memory mapped) between two programs. Each program creates the Mutex as follows:- m_hMutex = ::CreateMutex(NULL,FALSE,"CSLSharedMemLock"); Each program uses the following procedure before...

I have an MFC application which create a thread to receive data from another application. Now the thread is started and passed the pointer (this) of the main MFC application in order for it to access the methods/properties of the main MFC application that require updating. This causes an...

Simple question how do you always have the text being written to this control visible; i.e. the data added onto the text is always show; i.e. the scroll bars always being move to the botton for new data. e.g. Data crlf New data crfl etc etc The text grows.

If you load a library dynamically via the LoadLibrary("MyLib.DLL"); are they any facilities to see what the library is doing; i.e. number of thread running in it, stuck in a loop etc.

What is the maximum size of string you can place in a Edit Box on a dialog. Note I am using CString for holding the text. I am using a multiline Edit Box to display the progress of a test activity. The display used to be a DOS Window. I use the following code to update the output:-...

I am trying to have an MFC application that shares data with a DLL. The DLL is loaded via a batch file in a C-Scripting environment. I have included the following lines of code in both the EXE and DLL #pragma data_seg(".CSL_DATA") int volatile abortFlag = 0; /* The flag to abort the test...

I need to modify a library that is used by a C-Scripting application to allow a MFC application to stop and start the processing. However I get the compiler error C2059 at the code snip below:- #define DLLDIR __declspec(dllexport) // export DLL information // The extern "C" declaration...

I have been trying to build my first DLL but keep getting the following error and have no idea what it means. The Help not very useful either. TEST_DLL fatal error LNK1104: cannot open file 'c:\Program.obj' I do not use the file Program.obj and it does not even exist.

I have been trying to use my DLL but keep getting the error no 'initialize' entry found in WHL_TEST_DLL.DLL It's the 1st time I have tried to do a DLL in Visual Studio. See code below:- // WHL_TEST_DLL.cpp : Defines the entry point for the DLL application. // #include "stdafx.h" #include...

I am thinking of developing a application with a joystick as an input device via the USB port. Does anyone have any code to smooth out the action. Currently would like roll and pitch smoothed to -/+ 180 from the 0 to 65756 values used by the joystick. i.e. dip a few desgrees/sec while...

I have developed a MFC VC++ application with a joystick as an input device. Does anyone have any code to smooth out the action. Currently would like roll and pitch smoothed to -/+ 180 from the 0 to 65756 values used by the joystick. i.e. dip a few desgrees/sec while joystick off-centre. Any...

I have been using an application that makes use of a c scripting language. The scripts are either run in the applications scripting dialog window or a DOS window. However is it possibel to write data to Notepad and have Notepad displayed on the screen to see the progress of the script. But my...

I have been trying to use this section of code to sent data to my old RS232 printer/console. But the device only prints the data when the program terminates. What I would like to do is send data then receive data, but currently have to terminate the program to have the data sent. Code listing...

I was trying to use a downloaded project from the Code Project to try and send/receive data from my old RS232 printer/console. But I only get the run-time error 8015 Code listed below:- Dim InputData As String Private Sub Command1_Click() Debug.Print DataToTransmitTextBox.Text...

I was trying to use the code (see link below), but need to have the header file bios.h. Does anyone know where to find it? http://support.microsoft.com/default.aspx?scid=http://support.microsoft.com:80/support/kb/articles/Q39/5/01.asp&NoWebContent=1

I need to change the name of an item in a Excel cell and then change its colour - repeatly. But dont know how any items are in the Worksheet. i.e. its peoples initials; want to just add initials (when creating/editing) then have VBA globally replace the initials to full name and have males in...

I need to change the name of an item in a Excel cell and then change its colour - repeatly. But dont know how any items are in the Worksheet. i.e. its peoples initials; want to just add initials then have VB globally replace the initials to full name and have males in Blue and females in Red...

I found my old Brother EP-44 printer/terminal the other day. It's 15 years old and used to interface (thermal printer) with my Amstrad CPC-6128 via a RS232 link. It has a keyboard so you could compose letters and could be used as a printer. What I would like to be able to do is communicate...

I have an old Brother EP44 printer/keyboard with an RS232 interface. I wanted to test if this RS232 interface is still working. I can remmembe in Windows 3.11 being a terminal emulating program. But cant find anything in Windows XP. Also would like to wite some RS232 software to talk to this...

When I removed my Sound Blaster Audigy card from my PC and attemptedt to use the on-board sound I cant seems to get any sound out. The Device Manager reports: 'This device cannot start (Code 10)'. Any ideas?