JNIEXPORT void JNICALL Java_gnu_java_awt_peer_gtk_GdkGraphics_copyState (JNIEnv *env, jobject obj, jobject old) { struct graphics *g, *g_old; g = (struct graphics *) malloc (sizeof (struct graphics)); g_old = (struct graphics *) NSA_GET_PTR (env, old); *g = *g_old; gdk_threads_enter (); g->gc = gdk_gc_new (g->drawable); gdk_gc_copy (g->gc, g_old->gc); if (GDK_STABLE_IS_PIXMAP (g->drawable)) gdk_pixmap_ref (g->drawable); else /* GDK_IS_WINDOW (g->drawable) */ gdk_window_ref (g->drawable); gdk_colormap_ref (g->cm); gdk_threads_leave (); NSA_SET_PTR (env, obj, g); }
/* copy the native state of the peer (GtkWidget *) to the native state of the graphics object */ JNIEXPORT void JNICALL Java_gnu_java_awt_peer_gtk_GdkGraphics_initState__Lgnu_java_awt_peer_gtk_GtkComponentPeer_2 (JNIEnv *env, jobject obj, jobject peer) { struct graphics *g = (struct graphics *) malloc (sizeof (struct graphics)); void *ptr; GtkWidget *widget; GdkColor color; ptr = NSA_GET_PTR (env, peer); g->x_offset = g->y_offset = 0; gdk_threads_enter (); widget = GTK_WIDGET (ptr); g->drawable = (GdkDrawable *) widget->window; gdk_window_ref (g->drawable); g->cm = gtk_widget_get_colormap (widget); gdk_colormap_ref (g->cm); g->gc = gdk_gc_new (g->drawable); gdk_gc_copy (g->gc, widget->style->fg_gc[GTK_STATE_NORMAL]); color = widget->style->fg[GTK_STATE_NORMAL]; gdk_threads_leave (); NSA_SET_PTR (env, obj, g); }
SV * newSVGdkWindow(GdkWindow * value) { int n = 0; SV * result; result = newSVMiscRef(value, (value && (gdk_window_get_type(value) == GDK_WINDOW_PIXMAP)) ? "Gtk::Gdk::Pixmap" : "Gtk::Gdk::Window" , &n); if (n && value) gdk_window_ref(value); return result; }
GdkEvent *gdk_event_copy(GdkEvent * event) { GdkEvent *new_event; g_return_val_if_fail(event != NULL, NULL); new_event = gdk_event_new(); *new_event = *event; gdk_window_ref(new_event->any.window); switch (event->any.type) { case GDK_KEY_PRESS: case GDK_KEY_RELEASE: new_event->key.string = g_strdup(event->key.string); break; case GDK_ENTER_NOTIFY: case GDK_LEAVE_NOTIFY: if (event->crossing.subwindow != NULL) gdk_window_ref(event->crossing.subwindow); break; case GDK_DRAG_ENTER: case GDK_DRAG_LEAVE: case GDK_DRAG_MOTION: case GDK_DRAG_STATUS: case GDK_DROP_START: case GDK_DROP_FINISHED: gdk_drag_context_ref(event->dnd.context); break; default: break; } return new_event; }
void gtk_pizza_scroll (GtkPizza *pizza, gint dx, gint dy) { GtkWidget *widget; XEvent xevent; XID win; gint x,y,w,h,border; widget = GTK_WIDGET (pizza); pizza->xoffset += dx; pizza->yoffset += dy; if (!GTK_WIDGET_MAPPED (pizza)) { gtk_pizza_position_children (pizza); return; } gtk_pizza_adjust_allocations (pizza, -dx, -dy); if (pizza->shadow_type == GTK_MYSHADOW_NONE) border = 0; else if (pizza->shadow_type == GTK_MYSHADOW_THIN) border = 1; else border = 2; x = 0; y = 0; w = widget->allocation.width - 2*border; h = widget->allocation.height - 2*border; if (dx > 0) { if (gravity_works) { gdk_window_resize (pizza->bin_window, w + dx, h); gdk_window_move (pizza->bin_window, x-dx, y); gdk_window_move_resize (pizza->bin_window, x, y, w, h ); } else { /* FIXME */ } } else if (dx < 0) { if (gravity_works) { gdk_window_move_resize (pizza->bin_window, x + dx, y, w - dx, h); gdk_window_move (pizza->bin_window, x, y); gdk_window_resize (pizza->bin_window, w, h ); } else { /* FIXME */ } } if (dy > 0) { if (gravity_works) { gdk_window_resize (pizza->bin_window, w, h + dy); gdk_window_move (pizza->bin_window, x, y-dy); gdk_window_move_resize (pizza->bin_window, x, y, w, h ); } else { /* FIXME */ } } else if (dy < 0) { if (gravity_works) { gdk_window_move_resize (pizza->bin_window, x, y+dy, w, h - dy ); gdk_window_move (pizza->bin_window, x, y); gdk_window_resize (pizza->bin_window, w, h ); } else { /* FIXME */ } } gtk_pizza_position_children (pizza); gdk_flush(); win = GDK_WINDOW_XWINDOW (pizza->bin_window); while (XCheckIfEvent(GDK_WINDOW_XDISPLAY (pizza->bin_window), &xevent, gtk_pizza_expose_predicate, (XPointer)&win)) { GdkEvent event; GtkWidget *event_widget; if ((xevent.xany.window == GDK_WINDOW_XWINDOW (pizza->bin_window)) ) gtk_pizza_filter (&xevent, &event, pizza); if (xevent.type == Expose) { event.expose.window = gdk_window_lookup (xevent.xany.window); gdk_window_get_user_data (event.expose.window, (gpointer *)&event_widget); if (event_widget) { event.expose.type = GDK_EXPOSE; event.expose.area.x = xevent.xexpose.x; event.expose.area.y = xevent.xexpose.y; event.expose.area.width = xevent.xexpose.width; event.expose.area.height = xevent.xexpose.height; event.expose.count = xevent.xexpose.count; gdk_window_ref (event.expose.window); gtk_widget_event (event_widget, &event); gdk_window_unref (event.expose.window); } } } }