Example: application_icon.c
#include <gtk/gtk.h> GdkPixbuf *create_pixbuf(const gchar *filename) { GdkPixbuf *pixbuf; GError *error = NULL; pixbuf = gdk_pixbuf_new_from_file(filename, &error); if (!pixbuf) { fprintf(stderr, "%s\n", error->message); g_error_free(error); } return pixbuf; } int main(int argc, char **argv) { GtkWidget *window; gtk_init(&argc, &argv); window = gtk_window_new(GTK_WINDOW_TOPLEVEL); gtk_window_set_title(GTK_WINDOW(window), "icon"); gtk_window_set_default_size(GTK_WINDOW(window), 230, 150); gtk_window_set_position(GTK_WINDOW(window), GTK_WIN_POS_CENTER); gtk_window_set_icon(GTK_WINDOW(window), create_pixbuf("Hippopotamus.ico")); gtk_widget_show(window); g_signal_connect_swapped(G_OBJECT(window), "destroy", G_CALLBACK(gtk_main_quit), NULL); gtk_main(); return 0; }実行結果
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhvxMXKM56bKwm1EYm_nm2s7FnFzaebmsTsnyUXZ1gVCwxQT12WPKdqJInO9N_BsKm6r6v6pAj4J3hLuas3dM_7Y6cVcgMXyu4QSeot6trAHpj7__xspqh1ARPZttrKdDPA4BY_vXrEzUrJ/s320/gtk-05.png)
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