nanogui: compile & run nanoGUI application with nano-X
Subject:
Re: [nanogui] compile & run nanoGUI application with nano-X
From:
"celeber2" ####@####.####
Date:
26 Sep 2006 15:36:32 +0100
Message-Id: <000001c6e179$1bc9f2f0$c80aa8c0@ALEX>
Hi Amit,
Do you have the source code of NanoGTK? Could you please tell me where can download it or send it to me? Thanks!
Best regards,
Alex
----- Original Message -----
From: "Amit Srivastava" ####@####.####
To: ####@####.####
Sent: Tuesday, September 26, 2006 6:58 PM
Subject: [nanogui] compile & run nanoGUI application with nano-X
> hello!
> i am novice in this field.
> tell me in detail about how to use nanoGTK with nanoX?
> how to compile an nanoGTK appication?please tell me along with
> an example eg:hello world program using nanoGTK along with nano-X
> not on X11.
>
> suppose we are taking an helloWorld.c-
>
> #include <gtk/gtk.h>
>
> /* This is a callback function. The data arguments are ignored
> * in this example. More on callbacks below. */
> static void hello( GtkWidget *widget,
> gpointer data )
> {
> g_print ("Hello World\n");
> }
>
> static gboolean delete_event( GtkWidget *widget,
> GdkEvent *event,
> gpointer data )
> {
> /* If you return FALSE in the "delete_event" signal handler,
> * GTK will emit the "destroy" signal. Returning TRUE means
> * you don't want the window to be destroyed.
> * This is useful for popping up 'are you sure you want to quit?'
> * type dialogs. */
>
> g_print ("delete event occurred\n");
>
> /* Change TRUE to FALSE and the main window will be destroyed with
> * a "delete_event". */
>
> return TRUE;
> }
>
> /* Another callback */
> static void destroy( GtkWidget *widget,
> gpointer data )
> {
> gtk_main_quit ();
> }
>
> int main( int argc,
> char *argv[] )
> {
> /* GtkWidget is the storage type for widgets */
> GtkWidget *window;
> GtkWidget *button;
>
> /* This is called in all GTK applications. Arguments are parsed
> * from the command line and are returned to the application. */
> gtk_init (&argc, &argv);
>
> /* create a new window */
> window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
>
> /* When the window is given the "delete_event" signal (this is given
> * by the window manager, usually by the "close" option, or on the
> * titlebar), we ask it to call the delete_event () function
> * as defined above. The data passed to the callback
> * function is NULL and is ignored in the callback function. */
> g_signal_connect (G_OBJECT (window), "delete_event",
> G_CALLBACK (delete_event), NULL);
>
> /* Here we connect the "destroy" event to a signal handler.
> * This event occurs when we call gtk_widget_destroy() on the window,
> * or if we return FALSE in the "delete_event" callback. */
> g_signal_connect (G_OBJECT (window), "destroy",
> G_CALLBACK (destroy), NULL);
>
> /* Sets the border width of the window. */
> gtk_container_set_border_width (GTK_CONTAINER (window), 10);
>
> /* Creates a new button with the label "Hello World". */
> button = gtk_button_new_with_label ("Hello World");
>
> /* When the button receives the "clicked" signal, it will call the
> * function hello() passing it NULL as its argument. The hello()
> * function is defined above. */
> g_signal_connect (G_OBJECT (button), "clicked",
> G_CALLBACK (hello), NULL);
>
> /* This will cause the window to be destroyed by calling
> * gtk_widget_destroy(window) when "clicked". Again, the destroy
> * signal could come from here, or the window manager. */
> g_signal_connect_swapped (G_OBJECT (button), "clicked",
> G_CALLBACK (gtk_widget_destroy),
> G_OBJECT (window));
>
> /* This packs the button into the window (a gtk container). */
> gtk_container_add (GTK_CONTAINER (window), button);
>
> /* The final step is to display this newly created widget. */
> gtk_widget_show (button);
>
> /* and the window */
> gtk_widget_show (window);
>
> /* All GTK applications must have a gtk_main(). Control ends here
> * and waits for an event to occur (like a key press or
> * mouse event). */
> gtk_main ();
>
> return 0;
> }
> should it compile it as -
> gcc helloWorld.c -o helloWorld `pkg-config --cflags --libs gtk+-2.0`
> ?
> and then run it with nano-X & sleep 1;./helloWorld
> but when i do this helloWorld is running on X11 not on nano-X;as i
> close nano-X server helloWorld is still there.
>
> hope to hear u asap.
>
> with regards
> amit srivastava
>
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