From 1dc9a1c90d552c96fd74eae16871aeca72bff2a6 Mon Sep 17 00:00:00 2001
From: XANTRONIX Development <dev@xantronix.com>
Date: Mon, 27 May 2019 23:28:21 -0500
Subject: [PATCH] *The Cheat makes some The Cheat noises*

---
 include/hexagram/window.h |  6 ++++++
 src/window.c              | 23 +++++++++++++++++++++++
 2 files changed, 29 insertions(+)

diff --git a/include/hexagram/window.h b/include/hexagram/window.h
index c0572cb..df13bf2 100644
--- a/include/hexagram/window.h
+++ b/include/hexagram/window.h
@@ -20,10 +20,16 @@ hexagram_window *hexagram_window_new_x11(const char *display,
 
 void hexagram_window_destroy(hexagram_window *window);
 
+Display *hexagram_window_get_display(hexagram_window *window);
+
 int hexagram_window_get_display_fd(hexagram_window *window);
 
 int hexagram_window_show(hexagram_window *window);
 
+int hexagram_window_repaint_bg(hexagram_window *window);
+
+int hexagram_window_swap_buffer(hexagram_window *window);
+
 cairo_t *hexagram_window_create_bg_context(hexagram_window *window);
 
 cairo_t *hexagram_window_create_fg_context(hexagram_window *window);
diff --git a/src/window.c b/src/window.c
index 3dafa2c..53b7e12 100644
--- a/src/window.c
+++ b/src/window.c
@@ -1,3 +1,4 @@
+#include <stdio.h>
 #include <stdlib.h>
 
 #include <X11/Xlib.h>
@@ -165,6 +166,14 @@ void hexagram_window_destroy(hexagram_window *window) {
     (void)XDestroyWindow(window->display, window->win);
 }
 
+Display *hexagram_window_get_display(hexagram_window *window) {
+    return window->display;
+}
+
+int hexagram_window_get_display_fd(hexagram_window *window) {
+    return ConnectionNumber(window->display);
+}
+
 int hexagram_window_show(hexagram_window *window) {
     if (XSelectInput(window->display, window->win,
             ExposureMask | ButtonPressMask | KeyPressMask) == 0) {
@@ -181,6 +190,20 @@ error_x:
     return -1;
 }
 
+int hexagram_window_repaint_bg(hexagram_window *window) {
+    return XCopyArea(window->display,
+                     window->bg,
+                     window->buf,
+                     window->gc,
+                     0, 0,
+                     window->width, window->height,
+                     0, 0) == 0? -1: 1;
+}
+
+int hexagram_window_swap_buffer(hexagram_window *window) {
+    return XdbeSwapBuffers(window->display, &window->swapinfo, 1) == 0? -1: 1;
+}
+
 cairo_t *hexagram_window_create_bg_context(hexagram_window *window) {
     return cairo_create(window->surface_bg);
 }