Try this instead. The gtk_widget_show_all() then gtk_widget_hide() then
gtk_widget_show() is the cause of your problem; unless you were thinking
the window should blink once before appearing.
James,
#include <gtk/gtk.h>
>
> static void
> button_clicked_cb(GtkButton *button, gpointer data)
> {
> GtkWidget *window2;
> window2 = gtk_window_new(GTK_WINDOW_TOPLEVEL);
> gtk_widget_show_all(window2);
> }
>
> int
> main(int argc, char **argv)
> {
> GtkWidget *window;
> GtkWidget *button;
>
> gtk_init(&argc, &argv);
>
> window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
> g_signal_connect(G_OBJECT(window), "delete_event",
> G_CALLBACK(gtk_main_quit), NULL);
>
> button = gtk_button_new_with_label("Click me");
> g_signal_connect(G_OBJECT(button), "clicked",
> G_CALLBACK(button_clicked_cb), NULL);
> gtk_container_add(GTK_CONTAINER(window), button);
>
> gtk_widget_show_all(window);
> gtk_main();
>
> return 0;
> }
On Mon, 2007-08-27 at 19:00 +0000, G. Paul Ziemba wrote:
> Greetings,
>
> gtk_widget_show() does not seem to be operating the way I expect;
> could one of the experts please tell me if something is wrong with
> this code or if something is wrong with gtk?
>
> When I run this small bit of code, the window appears briefly
> and then disappears immediately. The program does not exit.
> I expect the window to stay visible (due to gtk_widget_show()),
> but it's not happening.
>
> many thanks!
>
> Versions:
> OS: FreeBSD 6.2-STABLE #0: Sun Jun 3 19:55:09 PDT 2007
> gtk: gtk-2.10.12, gtk-2.10.14
>
>
> Test program compiled with:
> gcc -o test test.c `pkg-config --cflags --libs gtk+-2.0`
>
> Test Program:
> #include <gtk/gtk.h>
>
> static void
> button_clicked_cb(GtkButton *button, gpointer data)
> {
> GtkWidget *window2;
> window2 = gtk_window_new(GTK_WINDOW_TOPLEVEL);
> gtk_widget_show_all(window2);
> gtk_widget_hide(window2);
> gtk_widget_show(window2);
> }
>
> int
> main(int argc, char **argv)
> {
> GtkWidget *window;
> GtkWidget *button;
>
> gtk_init(&argc, &argv);
>
> window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
> g_signal_connect(G_OBJECT(window), "delete_event",
> G_CALLBACK(gtk_main_quit), NULL);
>
> button = gtk_button_new_with_label("Click me");
> g_signal_connect(G_OBJECT(button), "clicked",
> G_CALLBACK(button_clicked_cb), NULL);
> gtk_container_add(GTK_CONTAINER(window), button);
>
> gtk_widget_show_all(window);
> gtk_widget_hide(window);
> gtk_widget_show(window);
>
> gtk_main();
>
> return 0;
> }
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