【发布时间】:2020-05-28 11:01:45
【问题描述】:
我正在尝试在我的 GTK 窗口中单击“x”按钮时运行一个简单的函数,但无法使其正常工作。每次运行时都会出现此错误:
(process:17950): GLib-GObject-WARNING **: 11:58:51.480: ../../../../gobject/gsignal.c:2523: signal 'delete-event' is invalid for instance '0x55a183d991a0' of type 'GtkApplication'
这是我的功能:
main():
int main(int argc, char **argv) {
GtkApplication *app;
int status;
// Set up the application and start it
app = gtk_application_new ("com.sds.hashcrack.server", G_APPLICATION_FLAGS_NONE);
g_signal_connect (app, "activate", G_CALLBACK (init), NULL);
g_signal_connect (app, "delete-event", G_CALLBACK (test), NULL);
status = g_application_run (G_APPLICATION (app), argc, argv);
g_object_unref (app);
return status;
}
测试():
gboolean test(GtkWidget *widget, GdkEvent *event, gpointer user_data) {
g_print("Closed");
return true;
}
谁能解释我做错了什么?非常感谢
【问题讨论】: