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Handling Ctrl-C on Windows

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git-svn-id: http://find-object.googlecode.com/svn/trunk/find_object@282 620bd6b2-0a58-f614-fd9a-1bd335dccda9
This commit is contained in:
matlabbe 2014-05-22 15:35:34 +00:00
parent d2946cac3b
commit b15c499227
1 changed files with 23 additions and 2 deletions
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25
app/main.cpp
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@ -4,12 +4,25 @@
#include "MainWindow.h" #include "MainWindow.h"
#include "Settings.h" #include "Settings.h"
#ifdef WIN32
#include <windows.h>
BOOL WINAPI my_handler(DWORD signal)
{
if (signal == CTRL_C_EVENT)
{
printf("\nCtrl-C caught! Quitting application...\n");
QApplication::quit();
}
return TRUE;
}
#else
#include <signal.h> #include <signal.h>
void my_handler(int s)
void my_handler(int s){ {
printf("\nCtrl-C caught! Quitting application...\n"); printf("\nCtrl-C caught! Quitting application...\n");
QApplication::quit(); QApplication::quit();
} }
#endif
void showUsage() void showUsage()
{ {
@ -135,11 +148,19 @@ int main(int argc, char* argv[])
if(!guiMode) if(!guiMode)
{ {
// Catch ctrl-c to close the gui // Catch ctrl-c to close the gui
#ifdef WIN32
if (!SetConsoleCtrlHandler(my_handler, TRUE))
{
printf("\nERROR: Could not set control handler");
return 1;
}
#else
struct sigaction sigIntHandler; struct sigaction sigIntHandler;
sigIntHandler.sa_handler = my_handler; sigIntHandler.sa_handler = my_handler;
sigemptyset(&sigIntHandler.sa_mask); sigemptyset(&sigIntHandler.sa_mask);
sigIntHandler.sa_flags = 0; sigIntHandler.sa_flags = 0;
sigaction(SIGINT, &sigIntHandler, NULL); sigaction(SIGINT, &sigIntHandler, NULL);
#endif
} }
return app.exec(); return app.exec();