Add return key

backend.go

@@ -47,6 +47,7 @@ const (
 	KeyEnd
 	KeyBackSpace
 	KeyDelete
+	KeyReturn
 	KeyLimit
 )
 

backend_windows.go

@@ -35,6 +35,7 @@ const (
 	keyeventfUnicode uint32 = 0x4
 
 	vkBack           uint16 = 0x8
+	vkReturn         uint16 = 0xD
 	vkEnd            uint16 = 0x23
 	vkHome           uint16 = 0x24
 	vkLeft           uint16 = 0x25
@@ -132,6 +133,8 @@ func (p *windowsBackend) KeyboardKey(key Key) error {
 	input := keybdInput{typ: inputKeyboard}
 	if key == KeyBackSpace {
 		input.wVk = vkBack
+	} else if key == KeyReturn {
+		input.wVk = vkReturn
 	} else if key == KeyEnd {
 		input.wVk = vkEnd
 	} else if key == KeyHome {

icon_font/U+2BA0 Downwards Triangle-Headed Arrow with Long Tip Leftwards.svg

@@ -0,0 +1,127 @@
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+   height="1000"
+   viewBox="0 0 264.58333 264.58334"
+   version="1.1"
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+   xmlns="http://www.w3.org/2000/svg"
+   xmlns:svg="http://www.w3.org/2000/svg"
+   xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
+   xmlns:cc="http://creativecommons.org/ns#"
+   xmlns:dc="http://purl.org/dc/elements/1.1/">
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+    <sodipodi:guide
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+    <sodipodi:guide
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+     id="defs958" />
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+        <dc:title />
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+  </g>
+</svg>

icon_font/icon.sfd

@@ -21,7 +21,7 @@ OS2Version: 0
 OS2_WeightWidthSlopeOnly: 0
 OS2_UseTypoMetrics: 1
 CreationTime: 1535548659
-ModificationTime: 1642970773
+ModificationTime: 1643014100
 PfmFamily: 17
 TTFWeight: 400
 TTFWidth: 5
@@ -55,7 +55,7 @@ WinInfo: 0 35 12
 BeginPrivate: 0
 EndPrivate
 TeXData: 1 0 0 346030 173015 115343 0 1048576 115343 783286 444596 497025 792723 393216 433062 380633 303038 157286 324010 404750 52429 2506097 1059062 262144
-BeginChars: 1114112 23
+BeginChars: 1114112 24
 
 StartChar: uni2328
 Encoding: 9000 9000 0
@@ -1037,5 +1037,36 @@ SplineSet
  185 325 l 1
 EndSplineSet
 EndChar
+
+StartChar: uni2BA0
+Encoding: 11168 11168 23
+Width: 1024
+HStem: 225 164<445 840>
+VStem: 840 164<389 799>
+LayerCount: 2
+Fore
+SplineSet
+855 799 m 2
+ 988 799 l 2
+ 996 799 1004 791 1004 783 c 2
+ 1004 240 l 2
+ 1004 232 996 225 988 225 c 2
+ 461 225 l 2
+ 453 225 445 218 445 210 c 2
+ 445 -20 l 2
+ 445 -33 430 -40 420 -32 c 2
+ 26 295 l 2
+ 18 301 18 313 26 319 c 2
+ 420 646 l 2
+ 423 648 426 650 430 650 c 0
+ 438 650 445 642 445 634 c 2
+ 445 404 l 2
+ 445 396 453 389 461 389 c 2
+ 824 389 l 2
+ 832 389 840 396 840 404 c 2
+ 840 783 l 2
+ 840 791 847 799 855 799 c 2
+EndSplineSet
+EndChar
 EndChars
 EndSplineFont

keysyms.go

@@ -30,6 +30,7 @@ type Keysym int32
 const (
 	// X11/keysymdef.h
 	xkBackSpace Keysym = 0xff08
+	xkReturn    Keysym = 0xff0D
 	xkDelete    Keysym = 0xffff
 	xkHome      Keysym = 0xff50
 	xkLeft      Keysym = 0xff51
@@ -68,6 +69,9 @@ func KeyToKeysym(key Key) (Keysym, error) {
 	if key == KeyBackSpace {
 		return xkBackSpace, nil
 	}
+	if key == KeyReturn {
+		return xkReturn, nil
+	}
 	if key == KeyDelete {
 		return xkDelete, nil
 	}

webdata/fn.js

@@ -51,6 +51,7 @@ var KEY_HOME = 13;
 var KEY_END = 14;
 var KEY_BACK_SPACE = 15;
 var KEY_DELETE = 16;
+var KEY_RETURN = 17;
 
 var ws;
 var pad;
@@ -403,6 +404,7 @@ window.addEventListener("load", function() {
      {id: "volumemutebutton", key: KEY_VOLUME_MUTE},
      {id: "volumeupbutton", key: KEY_VOLUME_UP},
      {id: "backspacebutton", key: KEY_BACK_SPACE},
+     {id: "returnbutton", key: KEY_RETURN},
      {id: "deletebutton", key: KEY_DELETE},
      {id: "homebutton", key: KEY_HOME},
      {id: "endbutton", key: KEY_END},

webdata/index.html

@@ -51,7 +51,7 @@
     <div class="page hidden">
         <div class="buttons">
             <button id="backspacebutton">⌫</button>
-            <button disabled></button>
+            <button id="returnbutton">⮠</button>
             <button id="deletebutton">⌦</button>
         </div>
         <div class="buttons">

webdata/main.css

@@ -199,8 +199,3 @@ textarea {
     width: 8rem;
     min-width: 0;
 }
-
-#keys .buttons > button:disabled {
-    border-top: none;
-    border-bottom: none;
-}