X-Git-Url: https://git.decadent.org.uk/gitweb/?p=videolink.git;a=blobdiff_plain;f=videolink.cpp;h=bda78ce113c51bca35894e3db3e14795eb7455b6;hp=8ab52660ec2b3d347692a499af9cb4194c20d1fa;hb=277a4f13736cd3eac53d1301dddc2e0eecba9dba;hpb=585c5f5f2320972eb1fa87ecb915bae58a4fc301

diff --git a/videolink.cpp b/videolink.cpp
index 8ab5266..bda78ce 100644
--- a/videolink.cpp
+++ b/videolink.cpp
@@ -885,8 +885,21 @@ namespace
 	// slightly different but unfortunately Mozilla doesn't
 	// support non-square pixels (and neither do fontconfig or Xft
 	// anyway).
-	check(pref_branch->SetIntPref("browser.display.screen_resolution",
-				      40));
+
+	// The browser.display.screen_resolution preference sets the
+	// the nominal resolution for dimensions expressed in pixels.
+	// (They may be scaled!)  In Mozilla 1.7 it also sets the
+	// assumed resolution of the display - hence pixel sizes are
+	// respected on-screen - but this is no longer the case in
+	// 1.8.  Therefore it was renamed to layout.css.dpi in 1.8.1.
+	// In 1.8 we need to set the assumed screen resolution
+	// separately, but don't know how yet.  Setting one to 40
+	// but not the other is *bad*, so currently we set neither.
+
+#   	if MOZ_VERSION_MAJOR == 1 && MOZ_VERSION_MINOR < 8
+	    check(pref_branch->SetIntPref("browser.display.screen_resolution",
+					  40));
+#	endif
     }
 
 } // namespace