+
+ std::for_each(_children.begin(), _children.end(), PointerAssassin());
+
+ if (_parent)
+ _parent->removeChild(this);
+
+ XDestroyWindow(otk::OBDisplay::display, _window);
+}
+
+void OtkWidget::create(void)
+{
+ const ScreenInfo *scr_info = otk::OBDisplay::screenInfo(_screen);
+ Window p_window = _parent ? _parent->window() : scr_info->rootWindow();
+
+ _rect.setRect(0, 0, 1, 1); // just some initial values
+
+ XSetWindowAttributes attrib_create;
+ unsigned long create_mask = CWBackPixmap | CWBorderPixel | CWEventMask;
+
+ attrib_create.background_pixmap = None;
+ attrib_create.colormap = scr_info->colormap();
+ attrib_create.event_mask = ButtonPressMask | ButtonReleaseMask |
+ ButtonMotionMask | ExposureMask | StructureNotifyMask;
+
+ if (_cursor) {
+ create_mask |= CWCursor;
+ attrib_create.cursor = _cursor;
+ }
+
+ _window = XCreateWindow(otk::OBDisplay::display, p_window, _rect.x(),
+ _rect.y(), _rect.width(), _rect.height(), 0,
+ scr_info->depth(), InputOutput,
+ scr_info->visual(), create_mask, &attrib_create);
+ _ignore_config++;
+}
+
+void OtkWidget::setWidth(int w)
+{
+ assert(w > 0);
+ _fixed_width = true;
+ setGeometry(_rect.x(), _rect.y(), w, _rect.height());
+}
+
+void OtkWidget::setHeight(int h)
+{
+ assert(h > 0);
+ _fixed_height = true;
+ setGeometry(_rect.x(), _rect.y(), _rect.width(), h);
+}
+
+void OtkWidget::move(const Point &to)
+{
+ move(to.x(), to.y());
+}
+
+void OtkWidget::move(int x, int y)
+{
+ _rect.setPos(x, y);
+ XMoveWindow(otk::OBDisplay::display, _window, x, y);
+ _ignore_config++;
+}
+
+void OtkWidget::resize(const Point &to)
+{
+ resize(to.x(), to.y());
+}
+
+void OtkWidget::resize(int w, int h)
+{
+ assert(w > 0 && h > 0);
+ _fixed_width = _fixed_height = true;
+ setGeometry(_rect.x(), _rect.y(), w, h);
+}
+
+void OtkWidget::setGeometry(const Rect &new_geom)
+{
+ setGeometry(new_geom.x(), new_geom.y(), new_geom.width(), new_geom.height());
+}
+
+void OtkWidget::setGeometry(const Point &topleft, int width, int height)
+{
+ setGeometry(topleft.x(), topleft.y(), width, height);
+}
+
+void OtkWidget::setGeometry(int x, int y, int width, int height)
+{
+ _rect = Rect(x, y, width, height);
+ _dirty = true;
+
+ XMoveResizeWindow(otk::OBDisplay::display, _window, x, y, width, height);
+ _ignore_config++;
+}
+
+void OtkWidget::show(bool recursive)
+{
+ if (_visible)
+ return;
+
+ // make sure the internal state isn't mangled
+ if (_dirty)
+ update();
+
+ if (recursive) {
+ OtkWidgetList::iterator it = _children.begin(), end = _children.end();
+ for (; it != end; ++it)
+ (*it)->show();
+ }
+
+ XMapWindow(otk::OBDisplay::display, _window);
+ _visible = true;
+}
+
+void OtkWidget::hide(bool recursive)
+{
+ if (! _visible)
+ return;
+
+ if (recursive) {
+ OtkWidgetList::iterator it = _children.begin(), end = _children.end();
+ for (; it != end; ++it)
+ (*it)->hide();
+ }
+
+ XUnmapWindow(otk::OBDisplay::display, _window);
+ _visible = false;
+}
+
+void OtkWidget::focus(void)
+{
+/* if (! _visible)
+ return;
+
+ XSetInputFocus(otk::OBDisplay::display, _window, RevertToPointerRoot,
+ CurrentTime);*/
+
+ _focused = true;
+
+ OtkWidget::OtkWidgetList::iterator it = _children.begin(),
+ end = _children.end();
+ for (; it != end; ++it)
+ (*it)->focus();
+}
+
+void OtkWidget::unfocus(void)
+{
+ _focused = false;
+
+ OtkWidget::OtkWidgetList::iterator it = _children.begin(),
+ end = _children.end();
+ for (; it != end; ++it)
+ (*it)->unfocus();
+}
+
+bool OtkWidget::grabMouse(void)
+{
+ Status ret = XGrabPointer(otk::OBDisplay::display, _window, True,
+ (ButtonPressMask | ButtonReleaseMask |
+ ButtonMotionMask | EnterWindowMask |
+ LeaveWindowMask | PointerMotionMask),
+ GrabModeSync, GrabModeAsync, None, None,
+ CurrentTime);
+ _grabbed_mouse = (ret == GrabSuccess);
+ return _grabbed_mouse;
+}
+
+void OtkWidget::ungrabMouse(void)
+{
+ if (! _grabbed_mouse)
+ return;
+
+ XUngrabPointer(otk::OBDisplay::display, CurrentTime);
+ _grabbed_mouse = false;
+}
+
+bool OtkWidget::grabKeyboard(void)
+{
+ Status ret = XGrabKeyboard(otk::OBDisplay::display, _window, True,
+ GrabModeSync, GrabModeAsync, CurrentTime);
+ _grabbed_keyboard = (ret == GrabSuccess);
+ return _grabbed_keyboard;
+
+}
+
+void OtkWidget::ungrabKeyboard(void)
+{
+ if (! _grabbed_keyboard)
+ return;
+
+ XUngrabKeyboard(otk::OBDisplay::display, CurrentTime);
+ _grabbed_keyboard = false;
+}
+
+void OtkWidget::render(void)
+{
+ if (!_texture) return;
+
+ _bg_pixmap = _texture->render(_rect.width(), _rect.height(), _bg_pixmap);
+
+ if (_bg_pixmap)
+ XSetWindowBackgroundPixmap(otk::OBDisplay::display, _window, _bg_pixmap);
+ else {
+ unsigned int pix = _texture->color().pixel();
+ if (pix != _bg_pixel) {
+ _bg_pixel = pix;
+ XSetWindowBackground(otk::OBDisplay::display, _window, pix);
+ }
+ }