Added code to set the display resolution assumed by Mozilla.

diff --git a/webdvd.cpp b/webdvd.cpp
index cc47bd140eb026f2c5fa33452057ca8b65c77dad..31ad122776a154586a14ea9baf4e7642331dcd5a 100644 (file)
--- a/webdvd.cpp
+++ b/webdvd.cpp
@@ -1029,16 +1029,17 @@ namespace
     
     void set_browser_preferences()
     {
-       // Disable IE-compatibility kluge that causes backgrounds to
-       // sometimes/usually be missing from snapshots.  This is only
-       // effective from Mozilla 1.8 onward.
-#      if MOZ_VERSION_MAJOR > 1                                 \
-           || (MOZ_VERSION_MAJOR == 1 && MOZ_VERSION_MINOR >= 8)
        nsCOMPtr<nsIPrefService> pref_service;
        static const nsCID pref_service_cid = NS_PREFSERVICE_CID;
        check(CallGetService<nsIPrefService>(pref_service_cid,
                                             getter_AddRefs(pref_service)));
        nsCOMPtr<nsIPrefBranch> pref_branch;
+
+       // Disable IE-compatibility kluge that causes backgrounds to
+       // sometimes/usually be missing from snapshots.  This is only
+       // effective from Mozilla 1.8 onward.
+#      if MOZ_VERSION_MAJOR > 1                                 \
+           || (MOZ_VERSION_MAJOR == 1 && MOZ_VERSION_MINOR >= 8)
        check(pref_service->GetDefaultBranch("layout",
                                             getter_AddRefs(pref_branch)));
        check(pref_branch->SetBoolPref(
@@ -1046,9 +1047,17 @@ namespace
                  true));
 #      endif
 
-       // TODO: Set display resolution?  Unfortunately Mozilla doesn't
-       // support non-square pixels (and neither do fontconfig or Xft
-       // anyway).
+       // Set display resolution.  With standard-definition video we
+       // will be fitting ~600 pixels across a screen typically
+       // ranging from 10 to 25 inches wide, for a resolution of
+       // 24-60 dpi.  I therefore declare the average horizontal
+       // resolution to be 40 dpi.  The vertical resolution will be
+       // slightly higher (PAL/SECAM) or lower (NTSC), but
+       // unfortunately Mozilla doesn't support non-square pixels
+       // (and neither do fontconfig or Xft anyway).
+       check(pref_service->GetDefaultBranch("browser.display",
+                                            getter_AddRefs(pref_branch)));
+       check(pref_branch->SetIntPref("screen_resolution", 40));
     }
 
 } // namespace