commit c4fb3bfed5c4e3e2e263e23e4a46ad81ddbc5936 Author: Damon Harris TheDcoder@protonmail.com Date: Wed May 13 15:05:54 2020 +0530
Add support for console control signals in Windows --- changes/ticket34211 | 3 +++ src/app/main/main.c | 20 ++++++++++++++++++++ 2 files changed, 23 insertions(+)
diff --git a/changes/ticket34211 b/changes/ticket34211 new file mode 100644 index 000000000..b454873ab --- /dev/null +++ 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 index 689bc526a..c2300f7a3 100644 --- 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. */