C++ (Cpp) xwimp_auto_scroll Examples

Example #1

File: treeview.c Project: ysei/NetSurf

static void ro_treeview_drag_end(wimp_dragged *drag, void *data)
{
	os_error		*error;

	error = xwimp_drag_box((wimp_drag *) -1);
	if (error) {
		LOG(("xwimp_drag_box: 0x%x: %s",
				error->errnum, error->errmess));
		warn_user("WimpError", error->errmess);
	}

	error = xwimp_auto_scroll(0, NULL, NULL);
	if (error) {
		LOG(("xwimp_auto_scroll: 0x%x: %s",
				error->errnum, error->errmess));
		warn_user("WimpError", error->errmess);
	}
}

Example #2

File: treeview.c Project: galexcode/NetSurf68k

void ro_treeview_drag_end(wimp_dragged *drag)
{
	os_error		*error;

	error = xwimp_drag_box((wimp_drag *) -1);
	if (error) {
		LOG(("xwimp_drag_box: 0x%x: %s",
				error->errnum, error->errmess));
		warn_user("WimpError", error->errmess);
	}

	error = xwimp_auto_scroll(0, NULL, NULL);
	if (error) {
		LOG(("xwimp_auto_scroll: 0x%x: %s",
				error->errnum, error->errmess));
		warn_user("WimpError", error->errmess);
	}

	gui_current_drag_type = GUI_DRAG_NONE;
}

Example #3

File: treeview.c Project: galexcode/NetSurf68k

static void ro_treeview_drag_start(ro_treeview *tv, wimp_pointer *pointer,
		wimp_window_state *state)
{
	os_error		*error;
	wimp_drag		drag;
	wimp_auto_scroll_info	auto_scroll;

	drag.w = tv->w;
	drag.bbox.x0 = state->visible.x0;
	drag.bbox.y0 = state->visible.y0;
	drag.bbox.x1 = state->visible.x1;
	drag.bbox.y1 = state->visible.y1 -
	ro_toolbar_height(tv->tb);

	switch (tv->drag) {
	case TREE_SELECT_DRAG:
		drag.type = wimp_DRAG_USER_RUBBER;

		drag.initial.x0 = pointer->pos.x;
		drag.initial.y0 = pointer->pos.y;
		drag.initial.x1 = pointer->pos.x;
		drag.initial.y1 = pointer->pos.y;
		break;

	case TREE_MOVE_DRAG:
		drag.type = wimp_DRAG_USER_FIXED;

		drag.initial.x0 = pointer->pos.x - 4;
		drag.initial.y0 = pointer->pos.y - 48;
		drag.initial.x1 = pointer->pos.x + 48;
		drag.initial.y1 = pointer->pos.y + 4;
		break;

	default:
		/* No other drag types are supported. */
		break;
	}

	error = xwimp_drag_box_with_flags(&drag,
			wimp_DRAG_BOX_KEEP_IN_LINE | wimp_DRAG_BOX_CLIP);
	if (error) {
		LOG(("xwimp_drag_box: 0x%x: %s",
				error->errnum, error->errmess));
		warn_user("WimpError", error->errmess);
	} else {
		auto_scroll.w = tv->w;
		auto_scroll.pause_zone_sizes.x0 = 80;
		auto_scroll.pause_zone_sizes.y0 = 80;
		auto_scroll.pause_zone_sizes.x1 = 80;
		auto_scroll.pause_zone_sizes.y1 = 80 +
				ro_toolbar_height(tv->tb);
		auto_scroll.pause_duration = 0;
		auto_scroll.state_change = (void *) 1;

		error = xwimp_auto_scroll(wimp_AUTO_SCROLL_ENABLE_VERTICAL,
				&auto_scroll, NULL);
		if (error) {
			LOG(("xwimp_auto_scroll: 0x%x: %s",
					error->errnum, error->errmess));
			warn_user("WimpError", error->errmess);
		}

		gui_current_drag_type = GUI_DRAG_TREEVIEW;
	}
}