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c++ Programming Glossary: callback

Using a C++ class member function as a C callback function

http://stackoverflow.com/questions/1000663/using-a-c-class-member-function-as-a-c-callback-function

a C class member function as a C callback function I have a C library that needs a callback function.. as a C callback function I have a C library that needs a callback function to be registered to customize some processing. Type.. to be registered to customize some processing. Type of the callback function is int a int int . I am writing C code similar to the..

In C++, is it safe/portable to use static member function pointer for C API callbacks?

http://stackoverflow.com/questions/2068022/in-c-is-it-safe-portable-to-use-static-member-function-pointer-for-c-api-call

portable to use static member function pointer for C API callbacks In C is it safe portable to use static member function pointer.. portable to use static member function pointer for C API callbacks Is the ABI of a static member function the same as a C function.. of a static member function the same as a C function c callback portability share improve this question It is not safe per..

What is the point of function pointers?

http://stackoverflow.com/questions/2592137/what-is-the-point-of-function-pointers

share improve this question Most examples boil down to callbacks You call a function f passing the address of another function.. part of its behavior is not hard coded into f but into the callback function. Callers can make f behave differently by passing different.. Callers can make f behave differently by passing different callback functions. A classic is qsort from the C standard library that..

demote boost::function to a plain function pointer

http://stackoverflow.com/questions/282372/demote-boostfunction-to-a-plain-function-pointer

target will return an object that can be bound to a C callback is if it was constructed with an object that can be bound to.. it was constructed with an object that can be bound to a C callback. If that's the case then you could have bound it directly and.. about it there isn't any magic solution to this. A C style callback is stored as a single pointer which points to executable code...

how to call java function from c++?

http://stackoverflow.com/questions/819536/how-to-call-java-function-from-c

exists e.g. your C program is invoked by the Java program callback situation you can cache the JNIEnv pointer. As an advice be..

5 years later, is there something better than the “Fastest Possible C++ Delegates”?

http://stackoverflow.com/questions/4298408/5-years-later-is-there-something-better-than-the-fastest-possible-c-delegate

the following code void DoSomething int void InvokeCallback void callback int callback 42 int main InvokeCallback DoSomething.. void callback int callback 42 int main InvokeCallback DoSomething return 0 This is one way to implement a callback.. param static_cast Foo obj DoSomething param void InvokeCallback void instance void callback void int callback instance 42 int..

How can I disable specific Windows hotkeys from inside a software using C++?

http://stackoverflow.com/questions/11352343/how-can-i-disable-specific-windows-hotkeys-from-inside-a-software-using-c

function responsible for detecting the keystrokes LRESULT CALLBACK LowLevelKeyboardProc int nCode WPARAM wParam LPARAM lParam if..

How to append text to a TextBox?

http://stackoverflow.com/questions/12537456/how-to-append-text-to-a-textbox

static HWND button static HWND textBoxOutput LRESULT CALLBACK WindowProc HWND hwnd UINT uMsg WPARAM wParam LPARAM lParam int.. HWND hwnd UINT uMsg WPARAM wParam LPARAM lParam int CALLBACK WinMain HINSTANCE hInstance HINSTANCE hPrevInstance LPSTR cmdLine.. TranslateMessage msg DispatchMessage msg return 0 LRESULT CALLBACK WindowProc HWND hwnd UINT uMsg WPARAM wParam LPARAM lParam switch..

WINMAIN and main() in C++ (Extended)

http://stackoverflow.com/questions/13871617/winmain-and-main-in-c-extended

was introduced with Windows in the early 1980's int CALLBACK WinMain HINSTANCE hInstance HINSTANCE hPrevInstance LPSTR lpCmdLine.. HINSTANCE hPrevInstance LPSTR lpCmdLine int nCmdShow where CALLBACK HINSTANCE and LPSTR are defined by the windows.h header LPSTR.. PWSTR lpCmdLine int nCmdShow where WINAPI is the same as CALLBACK and PWSTR is simply wchar_t . There is no good reason to use..

C++ Win32 keyboard events

http://stackoverflow.com/questions/1437158/c-win32-keyboard-events

the system will pass the message to the next hook. LRESULT CALLBACK hook_proc int code WPARAM wParam LPARAM lParam static long ctrl_cnt..

How do I stop name-mangling of my DLL's exported function?

http://stackoverflow.com/questions/1467144/how-do-i-stop-name-mangling-of-my-dlls-exported-function

#define EXPORT __declspec dllexport #endif EXPORT TCHAR CALLBACK GetName My code looks like this #include windows.h #include.. DWORD fdwReason PVOID pvReserved return TRUE EXPORT TCHAR CALLBACK GetName return TEXT Test Name When I build the DLL still exports..

Will C++0x support __stdcall or extern “C” capture-nothing lambdas?

http://stackoverflow.com/questions/2935201/will-c0x-support-stdcall-or-extern-c-capture-nothing-lambdas

EnumChildWindows Something like EnumChildWindows hTrayWnd CALLBACK HWND hWnd LPARAM lParam ... return static_cast BOOL TRUE continue..

Understanding the low-level mouse and keyboard hook (win32)

http://stackoverflow.com/questions/3134183/understanding-the-low-level-mouse-and-keyboard-hook-win32

trying to capture global mouse and keyboard input. LRESULT CALLBACK MouseHookProc int nCode WPARAM wParam LPARAM lParam if nCode..

stdcall and cdecl

http://stackoverflow.com/questions/3404372/stdcall-and-cdecl

wrong it's not even funny. It's supposed to be like this CALLBACK is #define'd as __stdcall LRESULT CALLBACK MyWndProc HWND hwnd.. to be like this CALLBACK is #define'd as __stdcall LRESULT CALLBACK MyWndProc HWND hwnd UINT msg WPARAM wParam LPARAM lParam .....

Is 'volatile' needed in this multi-threaded C++ code?

http://stackoverflow.com/questions/3612505/is-volatile-needed-in-this-multi-threaded-c-code

abort or not. bool volatile threadParameterAbort_ ... BOOL CALLBACK ProgressBarDialog DialogProc HWND dialog UINT message WPARAM..

reading an application's manifest file?

http://stackoverflow.com/questions/420852/reading-an-applications-manifest-file

a simple example that extracts its own manifest... BOOL CALLBACK EnumResourceNameCallback HMODULE hModule LPCTSTR lpType LPWSTR..

Disable CONTROL + ALT + DELETE and Windows(win) Key in Windows 7 using Win32 application

http://stackoverflow.com/questions/4529577/disable-control-alt-delete-and-windowswin-key-in-windows-7-using-win32-app

switching keys by returning without passing along. LRESULT CALLBACK MyTaskKeyHookLL int nCode WPARAM wp LPARAM lp KBDLLHOOKSTRUCT..

C++ — how to write a sample code that will crash and produce dump file?

http://stackoverflow.com/questions/5028781/c-how-to-write-a-sample-code-that-will-crash-and-produce-dump-file

nullptr nullptr nullptr CloseHandle hFile return LONG CALLBACK unhandled_handler EXCEPTION_POINTERS e make_minidump e return..

Win32 - Get Main Wnd Handle of application

http://stackoverflow.com/questions/6202547/win32-get-main-wnd-handle-of-application

pid p const DWORD pid std vector HWND handles static BOOL CALLBACK EnumWindowsCallback HWND hnd LPARAM lParam EnumWindowsCallbackArgs..

Windows C++: How can I redirect stderr for calls to fprintf?

http://stackoverflow.com/questions/7664/windows-c-how-can-i-redirect-stderr-for-calls-to-fprintf

related example from some code I released years ago DWORD CALLBACK DoDebugThread void AllocConsole SetConsoleTitle Copilot Debugger..