commit c4fb3bfed5c4e3e2e263e23e4a46ad81ddbc5936
parent b7a165228f02e693b3e777b4c815214bb6e05691
Author: Damon Harris <TheDcoder@protonmail.com>
Date: Wed, 13 May 2020 15:05:54 +0530
Add support for console control signals in Windows
Diffstat:
2 files changed, 23 insertions(+), 0 deletions(-)
diff --git a/changes/ticket34211 b/changes/ticket34211
@@ -0,0 +1,3 @@
+ o Minor features (windows):
+ - Add support for console control signals like Ctrl+C in Windows
+ Closes ticket 34211. Patch from Damon Harris (TheDcoder).
diff --git a/src/app/main/main.c b/src/app/main/main.c
@@ -294,6 +294,19 @@ process_signal(int sig)
}
}
+#ifdef _WIN32
+/** Activate SIGINT on reciving a control signal in console */
+static BOOL WINAPI
+process_win32_console_ctrl(DWORD ctrl_type)
+{
+ /* Ignore type of the ctrl signal */
+ (void) ctrl_type;
+
+ activate_signal(SIGINT);
+ return TRUE;
+}
+#endif
+
/**
* Write current memory usage information to the log.
*/
@@ -496,6 +509,13 @@ handle_signals(void)
&signal_handlers[i].signal_value);
}
}
+
+#ifdef _WIN32
+ /* Windows lacks traditional POSIX signals but WinAPI provides a function
+ * to handle control signals like Ctrl+C in the console, we can use this to
+ * simulate the SIGINT signal */
+ if (enabled) SetConsoleCtrlHandler(process_win32_console_ctrl, TRUE);
+#endif
}
/* Cause the signal handler for signal_num to be called in the event loop. */
