From 36ab6defac59d289a513e74c28e21f437adead98 Mon Sep 17 00:00:00 2001
From: Joel Klinghed <the_jk@yahoo.com>
Date: Wed, 27 Sep 2017 19:38:44 +0200
Subject: Add some rather quirky X fixes

So, from the xserver code, if you don't specify a border pixel
you must match the parent window depth.

Also, if you don't specify a colormap you need to match the
parent visual
---
 src/x.hh | 29 ++++++++++++++++++++++++++---
 1 file changed, 26 insertions(+), 3 deletions(-)

(limited to 'src/x.hh')

diff --git a/src/x.hh b/src/x.hh
index ce4f812..00751c2 100644
--- a/src/x.hh
+++ b/src/x.hh
@@ -41,6 +41,12 @@ struct XcbRenderPictureDelete {
   }
 };
 
+struct XcbColormapDelete {
+  void operator()(xcb_connection_t* conn, xcb_colormap_t id) const {
+    xcb_free_colormap(conn, id);
+  }
+};
+
 }  // priv
 
 class shared_connection {
@@ -194,24 +200,41 @@ typedef unique_resource<xcb_gcontext_t,
                         priv::XcbGContextDelete> unique_gcontext;
 typedef unique_resource<xcb_render_picture_t,
                         priv::XcbRenderPictureDelete> unique_picture;
+typedef unique_resource<xcb_colormap_t,
+                        priv::XcbColormapDelete> unique_colormap;
 
 struct Format {
+  static uint8_t const FLAG_NEED_BORDER;
+  static uint8_t const FLAG_NEED_COLORMAP;
+
   uint8_t depth;
   xcb_visualtype_t* visual;
   xcb_render_pictforminfo_t* render;
   xcb_render_pictforminfo_t* render_alpha;
+  uint8_t flags;
 
   bool good() const {
     return depth > 0 && visual;
   }
 
+  bool need_border() const {
+    return flags & FLAG_NEED_BORDER;
+  }
+
+  bool need_colormap() const {
+    return flags & FLAG_NEED_COLORMAP;
+  }
+
   Format(uint8_t depth, xcb_visualtype_t* visual,
          xcb_render_pictforminfo_t* render,
-         xcb_render_pictforminfo_t* render_alpha)
-    : depth(depth), visual(visual), render(render), render_alpha(render_alpha) {
+         xcb_render_pictforminfo_t* render_alpha,
+         uint8_t flags)
+    : depth(depth), visual(visual), render(render), render_alpha(render_alpha),
+      flags(flags) {
   }
   Format()
-    : depth(0), visual(nullptr), render(nullptr), render_alpha(nullptr) {
+    : depth(0), visual(nullptr), render(nullptr), render_alpha(nullptr),
+      flags(0) {
   }
 };
 
-- 
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