Attachment 24696 Details for Bug 21111 – GTK+ test

GTK+ test

bug-21111.c (text/plain), 1.61 KB, created by Chris Wilson on 2009-04-10 08:35:54 UTC

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Creator: Chris Wilson

Created: 2009-04-10 08:35:54 UTC

Size: 1.61 KB

patch

obsolete

>#include <gtk/gtk.h>
>
>
>static gboolean
>expose_event (GtkWidget *widget, GdkEventExpose *ev)
>{
>    cairo_t *context;
>    cairo_t *pcontext;
>    cairo_surface_t *surface;
>
>    context = gdk_cairo_create (widget->window);
>    surface = cairo_surface_create_similar (cairo_get_group_target (context),
>					    CAIRO_CONTENT_COLOR_ALPHA, 4, 4);
>    pcontext = cairo_create (surface);
>    cairo_surface_destroy (surface);
>
>    cairo_set_source_rgba (pcontext, 1.0, 0.0, 0.0, 0.8);
>    cairo_rectangle (pcontext, 1, 1, 2, 2);
>    cairo_fill (pcontext);
>
>    cairo_set_source_surface (context, cairo_get_target (pcontext),
>			      0, 0);
>    cairo_destroy (pcontext);
>
>    cairo_pattern_set_extend (cairo_get_source (context),
>			      CAIRO_EXTEND_REPEAT);
>
>    cairo_move_to (context, 100.5, 100.5);
>    cairo_line_to (context, 100.5, 600.5);
>    cairo_line_to (context, 600.5, 600.5);
>    cairo_line_to (context, 600.5, 550.5);
>    cairo_line_to (context, 150.5, 550.5);
>    cairo_line_to (context, 150.5, 100.5);
>    cairo_line_to (context, 100.5, 100.5);
>    cairo_fill (context);
>
>    cairo_destroy (context);
>
>    return FALSE;
>}
>
>int main (int argc, char **argv)
>{
>    GtkWidget *window, *draw;
>
>    gtk_init (&argc, &argv);
>
>    window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
>    gtk_widget_set_size_request (window, 800, 800);
>    g_signal_connect (window, "delete-event", G_CALLBACK (gtk_main_quit), NULL);
>
>    draw = gtk_drawing_area_new ();
>    g_signal_connect (draw, "expose-event", G_CALLBACK (expose_event), NULL);
>
>    gtk_container_add (GTK_CONTAINER (window), draw);
>    gtk_widget_show_all (window);
>
>    gtk_main ();
>
>    return 0;
>}

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Attachments on bug 21111: 24696

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