Re: Unavoidable Pixmap warning message

[Joop Stakenborg <pa3aba debian org>]

Op ma 23-12-2002, om 21:35 schreef Vikram S Bartakke:
> Hi List,
>
>  I am using following code snippet to display image icon on the screen.
>
>
>    GtkWidget *window, *menu_vbox;
>    GdkPixmap *pixmap;
>    GdkBitmap *mask;
>    GtkWidget *Img_widget;
>    GtkWidget *img_button;
>    GtkStyle *style;
>
>    window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
>
>    gtk_window_set_policy(GTK_WINDOW(window),FALSE,FALSE,FALSE);
>    gtk_container_set_border_width(GTK_CONTAINER(window),1);
>
>    gtk_widget_set_uposition(window,100,100);
>    gtk_widget_set_usize(window,830,450);
>
>    menu_vbox = gtk_vbox_new (FALSE, 1);
>
>    gtk_container_set_border_width (GTK_CONTAINER (menu_vbox), 1);
>    gtk_widget_show (menu_vbox);
>
>    style  = gtk_widget_get_style(window);
>    pixmap = gdk_pixmap_create_from_xpm(window->window, &mask, 
>                      &style->bg[GTK_STATE_NORMAL],PENGUIN_PATH);
>    Img_widget = gtk_pixmap_new(pixmap, mask);
>    
>    hbox2 = gtk_hbox_new(FALSE,1);
>    gtk_box_pack_start(GTK_BOX(hbox2), Img_widget,FALSE,TRUE,0);
>
>    gtk_container_add(GTK_CONTAINER(menu_vbox),hbox2);
>
> This code works fine but a warning message is displayed all the time
> which is
>
> "Gdk Warning **: Creating pixmap from xpm with NULL window & colormap"
>
> Can anyone tell me how should  I remove this warning message. I am 
> using GTK1.2

You should realize the window before creating the pixmap,
either by using gtk_widget_realize(window) or gtk_widget_show(window).

> Thanks in advance,
> Vikram
>
>
> ========================================
> Vikram S Bartakke
> Grad Student (CS Dept)
> University of New Mexico
> Albuquerque, NM 87131
> ========================================

Regards,
Joop