chore(gui): Implement function GadgetTextEntrySetMaxLen() (TheSuperHackers#2290)

Author: xezon

Generals/Code/GameEngine/Include/GameClient/GadgetTextEntry.h

@@ -69,6 +69,7 @@ inline void GadgetTextEntrySetText( GameWindow *g, UnicodeString text )
 	TheWindowManager->winSendSystemMsg( g, GEM_SET_TEXT, (WindowMsgData)&text, 0 );
 }
 extern UnicodeString GadgetTextEntryGetText( GameWindow *textentry ); ///< Get the text from the text entry field
+extern void GadgetTextEntrySetMaxLen( GameWindow *g, Short length );
 extern void GadgetTextEntrySetFont( GameWindow *g, GameFont *font );  ///< set font for window and edit text display strings
 inline void GadgetTextEntrySetTextColor( GameWindow *g, Color color )
 {

Generals/Code/GameEngine/Source/GameClient/GUI/Gadget/GadgetTextEntry.cpp

@@ -582,3 +582,17 @@ UnicodeString GadgetTextEntryGetText( GameWindow *textentry )
 	return result;
 
 }
+
+//=============================================================================
+void GadgetTextEntrySetMaxLen( GameWindow *g, Short length )
+{
+	if( g == nullptr )
+		return;
+
+	EntryData *data = static_cast<EntryData *>( g->winGetUserData() );
+
+	if( length > ENTRY_TEXT_LEN )
+		length = ENTRY_TEXT_LEN;
+
+	data->maxTextLen = length;
+}

Generals/Code/GameEngine/Source/GameClient/GUI/GameWindowManager.cpp

@@ -2705,7 +2705,7 @@ GameWindow *GameWindowManager::gogoGadgetTextEntry( GameWindow *parent,
 		entryData->charPos = 0;
 	entryData->conCharPos = 0;
 	entryData->receivedUnichar = FALSE;
-	if( entryData->maxTextLen >= ENTRY_TEXT_LEN )
+	if( entryData->maxTextLen > ENTRY_TEXT_LEN )
 		entryData->maxTextLen = ENTRY_TEXT_LEN;
 
 	// allocate entry data

GeneralsMD/Code/GameEngine/Include/GameClient/GadgetTextEntry.h

@@ -69,6 +69,7 @@ inline void GadgetTextEntrySetText( GameWindow *g, UnicodeString text )
 	TheWindowManager->winSendSystemMsg( g, GEM_SET_TEXT, (WindowMsgData)&text, 0 );
 }
 extern UnicodeString GadgetTextEntryGetText( GameWindow *textentry ); ///< Get the text from the text entry field
+extern void GadgetTextEntrySetMaxLen( GameWindow *g, Short length );
 extern void GadgetTextEntrySetFont( GameWindow *g, GameFont *font );  ///< set font for window and edit text display strings
 inline void GadgetTextEntrySetTextColor( GameWindow *g, Color color )
 {

GeneralsMD/Code/GameEngine/Source/GameClient/GUI/Gadget/GadgetTextEntry.cpp

@@ -582,3 +582,17 @@ UnicodeString GadgetTextEntryGetText( GameWindow *textentry )
 	return result;
 
 }
+
+//=============================================================================
+void GadgetTextEntrySetMaxLen( GameWindow *g, Short length )
+{
+	if( g == nullptr )
+		return;
+
+	EntryData *data = static_cast<EntryData *>( g->winGetUserData() );
+
+	if( length > ENTRY_TEXT_LEN )
+		length = ENTRY_TEXT_LEN;
+
+	data->maxTextLen = length;
+}

GeneralsMD/Code/GameEngine/Source/GameClient/GUI/GameWindowManager.cpp

@@ -2705,7 +2705,7 @@ GameWindow *GameWindowManager::gogoGadgetTextEntry( GameWindow *parent,
 		entryData->charPos = 0;
 	entryData->conCharPos = 0;
 	entryData->receivedUnichar = FALSE;
-	if( entryData->maxTextLen >= ENTRY_TEXT_LEN )
+	if( entryData->maxTextLen > ENTRY_TEXT_LEN )
 		entryData->maxTextLen = ENTRY_TEXT_LEN;
 
 	// allocate entry data