faet(placeholder): Fix placeholder not showing up

Author: SpaghettDev

src/BetterTextInputNode.cpp

@@ -10,6 +10,8 @@ bool BetterTextInputNode::init(float p0, float p1, char const* p2, char const* p
 {
     if (!CCTextInputNode::init(p0, p1, p2, p3, p4, p5)) return false;
 
+    m_fields->m_placeholder_str = p2;
+
     appendHighlightNode();
 
     return true;
@@ -26,6 +28,9 @@ bool BetterTextInputNode::onTextFieldDetachWithIME(cocos2d::CCTextFieldTTF* tFie
 {
     g_selectedInput = nullptr;
 
+    if (m_fields->m_string.empty())
+        onStringEmpty();
+
     return CCTextInputNode::onTextFieldDetachWithIME(tField);
 }
 
@@ -432,12 +437,19 @@ void BetterTextInputNode::onCut()
 // other events
 void BetterTextInputNode::onStringEmpty()
 {
+    std::string&& newString = "";
+
+    if (g_selectedInput)
+        newString = "";
+    else
+        newString = m_fields->m_placeholder_str;
+
     if (this->m_placeholderLabel)
-        this->m_placeholderLabel->setString("");
+        this->m_placeholderLabel->setString(newString.c_str());
     else
-        this->m_textArea->setString("");
+        this->m_textArea->setString(newString.c_str());
     updateBlinkLabelToCharForced(-1);
-    showTextOrPlaceholder(false);
+    showTextOrPlaceholder(true);
 }
 
 

src/BetterTextInputNode.hpp

@@ -14,6 +14,7 @@ class BetterTextInputNode : public geode::Modify<BetterTextInputNode, CCTextInpu
 		// the actual string, because we basically rework everything about the input text insertion is broken :D
 		// (getString() normally returns the last character or is empty, we hook CCTextFieldTTF::getString to fix this)
 		std::string m_string = "";
+		std::string m_placeholder_str = "";
 
 		// current cursor position
 		int m_pos = -1;