我现在正在学习在Linux中使用GTK + 3.0和C. 在阅读了一些教程和示例代码之后,我对如何初始化应用程序有一些疑问.
这是我见过的两个代码版本.
#include <gtk/gtk.h>
static void
activate (GtkApplication* app,
gpointer user_data)
{
GtkWidget *window;
window = gtk_application_window_new (app);
gtk_window_set_title (GTK_WINDOW (window), "Window");
gtk_window_set_default_size (GTK_WINDOW (window), 200, 200);
gtk_widget_show_all (window);
}
int
main (int argc,
char **argv)
{
GtkApplication *app;
int status;
app = gtk_application_new ("org.gtk.example", G_APPLICATION_FLAGS_NONE);
g_signal_connect (app, "activate", G_CALLBACK (activate), NULL);
status = g_application_run (G_APPLICATION (app), argc, argv);
g_object_unref (app);
return status;
}
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此代码用于gtk_application_new()初始化GtkApplication并g_application_run()启动它.
这是第二个.
#include <gtk/gtk.h>
int main(int argc,char …Run Code Online (Sandbox Code Playgroud)