A lot

Signed-off-by: Slendi <slendi@socopon.com>

src/main.cpp

@@ -1,57 +1,84 @@
+#include <algorithm>
 #include <csignal>
 #include <cstdio>
 #include <cstdlib>
 #include <fcntl.h>
+#include <iostream>
 #include <optional>
+#include <print>
 #include <signal.h>
 #include <sys/file.h>
 #include <sys/types.h>
 #include <unistd.h>
 
+#include <cpptrace/cpptrace.hpp>
+#include <cpptrace/from_current.hpp>
+#include <tinyfiledialogs.h>
+
 #include "App.hpp"
 
 bool signal_running();
 
-std::optional<App> g_app{};
+std::optional<App> g_app {};
 
-auto main() -> int {
-  if (signal_running()) {
-    return 0;
-  }
+auto main() -> int
+{
+	if (signal_running()) {
+		return 0;
+	}
 
-  std::signal(SIGINT, [](int) {
-    if (g_app)
-      g_app->stop();
-  });
+	std::signal(SIGINT, [](int) {
+		if (g_app)
+			g_app->stop();
+	});
 
-  g_app.emplace();
-  g_app->run();
+	CPPTRACE_TRY
+	{
+		g_app.emplace();
+		g_app->run();
+	}
+	CPPTRACE_CATCH(std::exception const &e)
+	{
+		std::string what { e.what() };
+		std::ranges::replace(what, '"', '.');
+		std::ranges::replace(what, '\'', '.');
+		std::ranges::replace(what, '`', '.');
+		if (what.empty()) {
+			std::println(std::cerr, "Unexpected exception!");
+		} else {
+			std::println(std::cerr, "Unexpected exception! Error: {}", what);
+		}
+		cpptrace::from_current_exception().print();
+		tinyfd_messageBox(
+		    "Unexpected exception", what.c_str(), "ok", "error", 1);
+	}
 }
 
-bool signal_running() {
-  const char *lock_path = "/tmp/waylight.lock";
-  int fd = open(lock_path, O_CREAT | O_RDWR, 0666);
-  if (fd == -1)
-    return false;
+bool signal_running()
+{
+	char const *lock_path = "/tmp/waylight.lock";
+	int fd = open(lock_path, O_CREAT | O_RDWR, 0666);
+	if (fd == -1)
+		return false;
 
-  if (flock(fd, LOCK_EX | LOCK_NB) == -1) {
-    FILE *f = fopen(lock_path, "r");
-    if (f) {
-      pid_t pid;
-      if (fscanf(f, "%d", &pid) == 1)
-        kill(pid, SIGUSR1);
-      fclose(f);
-    }
-    close(fd);
-    return true;
-  }
+	if (flock(fd, LOCK_EX | LOCK_NB) == -1) {
+		FILE *f = fopen(lock_path, "r");
+		if (f) {
+			pid_t pid;
+			if (fscanf(f, "%d", &pid) == 1)
+				kill(pid, SIGUSR1);
+			fclose(f);
+		}
+		close(fd);
+		return true;
+	}
 
-  if (ftruncate(fd, 0) == -1) {
-      close(fd);
-      unlink(lock_path);
-      return false;
-  }
+	if (ftruncate(fd, 0) == -1) {
+		close(fd);
+		unlink(lock_path);
+		return false;
+	}
 
-  dprintf(fd, "%d\n", getpid());
-  return false;
+	dprintf(fd, "%d\n", getpid());
+	return false;
 }