VLCFutureNetworkLoginViewController: improve drawing speed by removing invisible transparency

Resources/VLCFutureNetworkLoginViewController.xib

@@ -23,7 +23,7 @@
             <rect key="frame" x="0.0" y="0.0" width="320" height="478"/>
             <autoresizingMask key="autoresizingMask" widthSizable="YES" heightSizable="YES"/>
             <subviews>
-                <textField opaque="NO" clipsSubviews="YES" contentMode="scaleToFill" contentHorizontalAlignment="left" contentVerticalAlignment="center" placeholder="ftp://yourserver.local" textAlignment="center" minimumFontSize="17" clearButtonMode="unlessEditing" id="7">
+                <textField clipsSubviews="YES" contentMode="scaleToFill" contentHorizontalAlignment="left" contentVerticalAlignment="center" placeholder="ftp://yourserver.local" textAlignment="center" minimumFontSize="17" clearButtonMode="unlessEditing" id="7">
                     <rect key="frame" x="0.0" y="5" width="320" height="31"/>
                     <autoresizingMask key="autoresizingMask" widthSizable="YES" flexibleMaxY="YES"/>
                     <color key="backgroundColor" red="0.28627450980392155" green="0.28627450980392155" blue="0.28627450980392155" alpha="1" colorSpace="calibratedRGB"/>
@@ -31,7 +31,7 @@
                     <fontDescription key="fontDescription" type="system" pointSize="14"/>
                     <textInputTraits key="textInputTraits" autocorrectionType="no"/>
                 </textField>
-                <button opaque="NO" contentMode="scaleToFill" contentHorizontalAlignment="center" contentVerticalAlignment="center" lineBreakMode="middleTruncation" id="6">
+                <button contentMode="scaleToFill" contentHorizontalAlignment="center" contentVerticalAlignment="center" lineBreakMode="middleTruncation" id="6">
                     <rect key="frame" x="0.0" y="41" width="320" height="40"/>
                     <autoresizingMask key="autoresizingMask" widthSizable="YES" flexibleMaxY="YES"/>
                     <color key="backgroundColor" white="0.0" alpha="1" colorSpace="calibratedWhite"/>
@@ -50,7 +50,7 @@
                         <outlet property="delegate" destination="-1" id="108"/>
                     </connections>
                 </tableView>
-                <button opaque="NO" contentMode="scaleToFill" contentHorizontalAlignment="center" contentVerticalAlignment="center" lineBreakMode="middleTruncation" id="axZ-sK-2Iz">
+                <button contentMode="scaleToFill" contentHorizontalAlignment="center" contentVerticalAlignment="center" lineBreakMode="middleTruncation" id="axZ-sK-2Iz">
                     <rect key="frame" x="0.0" y="238" width="320" height="40"/>
                     <autoresizingMask key="autoresizingMask" widthSizable="YES" flexibleMaxY="YES"/>
                     <color key="backgroundColor" white="0.0" alpha="1" colorSpace="calibratedWhite"/>
@@ -60,7 +60,7 @@
                         <action selector="saveFTP:" destination="-1" eventType="touchUpInside" id="4dc-vT-XPz"/>
                     </connections>
                 </button>
-                <textField opaque="NO" clipsSubviews="YES" contentMode="scaleToFill" contentHorizontalAlignment="left" contentVerticalAlignment="center" placeholder="Password" textAlignment="center" minimumFontSize="17" clearButtonMode="unlessEditing" id="94">
+                <textField clipsSubviews="YES" contentMode="scaleToFill" contentHorizontalAlignment="left" contentVerticalAlignment="center" placeholder="Password" textAlignment="center" minimumFontSize="17" clearButtonMode="unlessEditing" id="94">
                     <rect key="frame" x="0.0" y="162" width="320" height="31"/>
                     <autoresizingMask key="autoresizingMask" widthSizable="YES" flexibleMaxY="YES"/>
                     <color key="backgroundColor" red="0.28627450980392155" green="0.28627450980392155" blue="0.28627450980392155" alpha="1" colorSpace="calibratedRGB"/>
@@ -68,7 +68,7 @@
                     <fontDescription key="fontDescription" type="system" pointSize="14"/>
                     <textInputTraits key="textInputTraits" autocorrectionType="no" secureTextEntry="YES"/>
                 </textField>
-                <textField opaque="NO" clipsSubviews="YES" contentMode="scaleToFill" contentHorizontalAlignment="left" contentVerticalAlignment="center" placeholder="User" textAlignment="center" minimumFontSize="17" clearButtonMode="unlessEditing" id="44">
+                <textField clipsSubviews="YES" contentMode="scaleToFill" contentHorizontalAlignment="left" contentVerticalAlignment="center" placeholder="User" textAlignment="center" minimumFontSize="17" clearButtonMode="unlessEditing" id="44">
                     <rect key="frame" x="0.0" y="126" width="320" height="31"/>
                     <autoresizingMask key="autoresizingMask" widthSizable="YES" flexibleMaxY="YES"/>
                     <color key="backgroundColor" red="0.28627450980392155" green="0.28627450980392155" blue="0.28627450980392155" alpha="1" colorSpace="calibratedRGB"/>
@@ -76,16 +76,18 @@
                     <fontDescription key="fontDescription" type="system" pointSize="14"/>
                     <textInputTraits key="textInputTraits" autocorrectionType="no"/>
                 </textField>
-                <label opaque="NO" clipsSubviews="YES" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" text="If required by the server, enter user name and password." textAlignment="center" lineBreakMode="tailTruncation" numberOfLines="0" baselineAdjustment="alignBaselines" minimumFontSize="9" id="lGc-Rk-dDO">
-                    <rect key="frame" x="16" y="184" width="284" height="63"/>
+                <label clipsSubviews="YES" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" text="If required by the server, enter user name and password." textAlignment="center" lineBreakMode="tailTruncation" numberOfLines="0" baselineAdjustment="alignBaselines" minimumFontSize="9" id="lGc-Rk-dDO">
+                    <rect key="frame" x="13" y="199" width="294" height="34"/>
                     <autoresizingMask key="autoresizingMask" widthSizable="YES" flexibleMaxY="YES"/>
+                    <color key="backgroundColor" red="0.15686274510000001" green="0.15686274510000001" blue="0.15686274510000001" alpha="1" colorSpace="calibratedRGB"/>
                     <fontDescription key="fontDescription" type="system" pointSize="14"/>
                     <color key="textColor" red="0.58823529411764708" green="0.58823529411764708" blue="0.58823529411764708" alpha="1" colorSpace="calibratedRGB"/>
                     <nil key="highlightedColor"/>
                 </label>
-                <label opaque="NO" clipsSubviews="YES" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" text="Enter the IP or the name of the server you want to connect to." textAlignment="center" lineBreakMode="tailTruncation" numberOfLines="0" baselineAdjustment="alignBaselines" minimumFontSize="9" id="LCc-UZ-fl6">
+                <label clipsSubviews="YES" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" text="Enter the IP or the name of the server you want to connect to." textAlignment="center" lineBreakMode="tailTruncation" numberOfLines="0" baselineAdjustment="alignBaselines" minimumFontSize="9" id="LCc-UZ-fl6">
                     <rect key="frame" x="20" y="78" width="280" height="42"/>
                     <autoresizingMask key="autoresizingMask" widthSizable="YES" flexibleMaxY="YES"/>
+                    <color key="backgroundColor" red="0.15686274510000001" green="0.15686274510000001" blue="0.15686274510000001" alpha="1" colorSpace="calibratedRGB"/>
                     <fontDescription key="fontDescription" type="system" pointSize="14"/>
                     <color key="textColor" red="0.58823529411764708" green="0.58823529411764708" blue="0.58823529411764708" alpha="1" colorSpace="calibratedRGB"/>
                     <nil key="highlightedColor"/>