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Fix signal handlers

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This commit is contained in:
Lea Anthony 2024-02-26 21:39:01 +11:00 • committed by Travis McLane
commit a7fb568aff
2 changed files with 61 additions and 0 deletions
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2
v3/pkg/application/application_linux.go
View file

@ -176,6 +176,8 @@ func (a *linuxApp) monitorThemeChanges() {
}
func newPlatformApp(parent *App) *linuxApp {
C.install_signal_handlers()
name := strings.ToLower(strings.Replace(parent.options.Name, " ", "", -1))
if name == "" {
name = "undefined"

59
v3/pkg/application/linux_cgo.go
View file

@ -145,6 +145,65 @@ typedef struct Screen {
bool isPrimary;
} Screen;
// CREDIT: https://github.com/rainycape/magick
#include <errno.h>
#include <signal.h>
#include <stdio.h>
#include <string.h>
static void fix_signal(int signum) {
struct sigaction st;
if (sigaction(signum, NULL, &st) < 0) {
goto fix_signal_error;
}
st.sa_flags |= SA_ONSTACK;
if (sigaction(signum, &st, NULL) < 0) {
goto fix_signal_error;
}
return;
fix_signal_error:
fprintf(stderr, "error fixing handler for signal %d, please "
"report this issue to "
"https://github.com/wailsapp/wails: %s\n",
signum, strerror(errno));
}
static void install_signal_handlers() {
#if defined(SIGCHLD)
fix_signal(SIGCHLD);
#endif
#if defined(SIGHUP)
fix_signal(SIGHUP);
#endif
#if defined(SIGINT)
fix_signal(SIGINT);
#endif
#if defined(SIGQUIT)
fix_signal(SIGQUIT);
#endif
#if defined(SIGABRT)
fix_signal(SIGABRT);
#endif
#if defined(SIGFPE)
fix_signal(SIGFPE);
#endif
#if defined(SIGTERM)
fix_signal(SIGTERM);
#endif
#if defined(SIGBUS)
fix_signal(SIGBUS);
#endif
#if defined(SIGSEGV)
fix_signal(SIGSEGV);
#endif
#if defined(SIGXCPU)
fix_signal(SIGXCPU);
#endif
#if defined(SIGXFSZ)
fix_signal(SIGXFSZ);
#endif
}
static int GetNumScreens(){
return 0;