From: Ben Hutchings <ben@decadent.org.uk>
Date: Wed, 21 Dec 2005 02:23:35 +0000 (+0000)
Subject: Added code to set the display resolution assumed by Mozilla.
X-Git-Tag: 0.6~8
X-Git-Url: https://git.decadent.org.uk/gitweb/?a=commitdiff_plain;h=86602dfc3c0f036cc061277b70607e2631b50229;p=videolink.git

Added code to set the display resolution assumed by Mozilla.
---

diff --git a/webdvd.cpp b/webdvd.cpp
index cc47bd1..31ad122 100644
--- 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