static VALUE
rg_s_visuals(G_GNUC_UNUSED VALUE self)
{
GList *list = gdk_list_visuals(), *cur;
VALUE ary = rb_ary_new();
for (cur = list; cur != NULL; cur = cur->next) {
rb_ary_push(ary, GOBJ2RVAL((GdkVisual *)cur->data));
}
g_list_free(list);
return ary;
}
static void
gtku_gl_drawing_area_init (GtkuGLDrawingArea * self)
{
GtkuGLDrawingAreaPrivate * priv = GTKU_GL_DRAWING_AREA_GET_PRIVATE (self);
gtk_widget_set_double_buffered (GTK_WIDGET (self), FALSE);
priv->dpy = NULL;
priv->visual = NULL;
priv->context = NULL;
#ifdef USE_VBLANK
priv->vblank_watch = 0;
priv->pipe[0] = -1;
priv->thread = 0;
priv->quit_thread = 0;
priv->swap_requested = 0;
#endif
XVisualInfo * vinfo = glXChooseVisual (GDK_DISPLAY (),
GDK_SCREEN_XNUMBER (gdk_screen_get_default ()),
attr_list);
if (!vinfo) {
fprintf (stderr, "Preferred visual not found, using default...\n");
return;
}
VisualID desired_id = vinfo->visualid;
XFree (vinfo);
GList * visuals = gdk_list_visuals ();
GList * vis;
for (vis = visuals; vis; vis = vis->next) {
Visual * xv = GDK_VISUAL_XVISUAL (vis->data);
if (XVisualIDFromVisual (xv) == desired_id) {
GdkColormap * colormap = gdk_colormap_new (vis->data, FALSE);
gtk_widget_set_colormap (GTK_WIDGET (self), colormap);
g_object_unref (G_OBJECT (colormap));
break;
}
}
g_list_free (visuals);
}
int main(int argc, char *argv[]) {
//
GtkWidget *window;
GtkWidget *fixed;
GtkWidget *area;
//
gtk_init(&argc, &argv);
// Window
window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
gtk_window_set_title(GTK_WINDOW(window), "gui");
gtk_window_set_position(GTK_WINDOW(window), GTK_WIN_POS_CENTER);
gtk_container_set_border_width(GTK_CONTAINER(window), 0);
gtk_window_set_default_size(GTK_WINDOW(window), width, height);
printf("window ok\n");
// layout
fixed = gtk_fixed_new();
gtk_container_add(GTK_CONTAINER(window), fixed);
printf("fixed ok\n");
// Image
GList *visuals = gdk_list_visuals();
void tst(gpointer data, gpointer udata) {
if (((GdkVisual*)data)->depth == 32)
printf("visual :\n\ttype = %d\n\ttype = %d\n\tdepth = %d\n\tbits/rgb = %d\n\torder = %d\n\tred = %08X\n\tgreen = %08X\n\tblue = %08X\n"
, ((GdkVisual*)data)->type
, ((GdkVisual*)data)->colormap_size
, ((GdkVisual*)data)->depth
, ((GdkVisual*)data)->bits_per_rgb
, ((GdkVisual*)data)->byte_order
, ((GdkVisual*)data)->red_mask
, ((GdkVisual*)data)->green_mask
, ((GdkVisual*)data)->blue_mask
);
}
g_list_foreach(visuals, &tst, NULL);
GdkVisual *visu = gdk_visual_get_best_with_depth(32);
ximg = gdk_image_new(GDK_IMAGE_SHARED, visu, width, height);
printf("GdkImage : bytes/pix = %d, linesize = %d, bits/pix = %d ; type %d (mem = %p)\n"
, ximg->bpp, ximg->bpl, ximg->bits_per_pixel
, ximg->type, ximg->mem
);
// GdkPixbufAnimation
//gtk_image_set_from_pixbuf
//
GdkColormap *dcm = gdk_colormap_new(visu, FALSE);
// drawing area
area = gtk_drawing_area_new();
gdk_drawable_set_colormap(window, dcm);
gdk_drawable_set_colormap(area, dcm);
gtk_drawing_area_size(GTK_DRAWING_AREA(area), width, height);
printf("area ok\n");
//
gtk_fixed_put(GTK_FIXED(fixed), area, 0, 0);
printf("fixed ok\n");
//
bgra_alloc650(&bgra, width, height);
bgra_origin650(&bgra, +width/2, +height/2);
bgra_scale650(&bgra, 1, -1);
printf("bgra alloc ok\n");
maj();
printf("bgra maj done, still (%p <- %p)\n", ximg->mem, bgra.data);
// // Ximg
// memcpy(ximg->mem, bgra.data, bgra.size);
// printf("mcpy done\n");
// Pixmap
GdkColor bg;
GdkColor fg;
fg.pixel = 0xff000000;
fg.red = 0;
fg.green = 0;
fg.blue = 0;
bg.pixel = 0xff000000;
bg.red = 0;
bg.green = 0;
bg.blue = 0;
pixmap = gdk_pixmap_create_from_data(
GTK_WINDOW(window)
, bgra.data
, width
, height
, 32
, &fg
, &bg
);
// img = gdk_pixbuf_new_from_data(
// (guchar*)bgra.data
// , GDK_COLORSPACE_RGB
// , TRUE
// , 8
// , width
// , height
// , width << 2
// , &pbd, NULL
// );
// printf("PixBuf new ok\n");
//
// Image
// frame = gtk_image_new_from_pixbuf(img);
//// frame = gtimg;
// gtk_fixed_put(GTK_FIXED(fixed), frame, 0, 0);
// printf("fixed ok\n");
// Events
g_signal_connect(area, "expose-event", G_CALLBACK (on_expose_event), NULL);
// g_signal_connect(frame, "expose-event", G_CALLBACK (on_expose_event), NULL);
g_signal_connect(window, "delete-event", G_CALLBACK (delete_event), NULL);
g_signal_connect(window, "destroy", G_CALLBACK (destroy), NULL);
printf("signals ok\n");
// Show
// gtk_widget_show(area);
gtk_widget_show(fixed);
gtk_widget_show_all(window);
printf("show ok\n");
// Timer
g_timeout_add(500, (GSourceFunc)time_handler, (gpointer)area);
printf("timer ok\n");
gtk_main();
return 0;
}
