Decompile 3 functions in Source/UI/Edit/ItemTagRetirement.cpp, Source/UI/Text/UITextViewer.cpp, ...

Batch #5486 by Yommy: 0 byte-identical, 3 confirmed by peer review.

- fn_11219 UIItemTagOnMail::CanInsertTag: logic confirmed by peer review
- fn_11228 UITextViewEX::Clear: logic confirmed by peer review
- fn_11232 UIListBoxNavi::ResetLineColors: logic confirmed by peer review

Peer-reviewed-by: willerthal, Snow, SapitoSucio
Accepted without human review: peers confirmed the logic ("same" ahead by at least 3, with 70% of the votes).

Source/UI/Edit/ItemTagRetirement.cpp

@@ -1,8 +1,10 @@
 #include "UI/Window/InputFocus.h"
 #include "UI/Edit/ItemTagRetirement.h"
 #include "UI/Edit/UIItemTagCtrl.h"
+#include "UI/Rodex/UIRodexComposeWnd.h"
 #include "UI/Text/TextFitting.h"
 #include "UI/Window/UIWindow.h"
+#include "UI/Window/UIWindowMgr.h"
 
 // INLINED
 FocusedItemTagRemoval::FocusedItemTagRemoval(InputFocus& focus) : m_focus(focus) {
@@ -16,6 +18,29 @@ void FocusedItemTagRemoval::Remove(UIWindow* child) {
   }
 }
 
+// OFFSET: 0x00879830
+
+// OFFSET: 0x00879A10
+// FUNCTION: fn_11219
+bool UIItemTagOnMail::CanInsertTag(const std::string& name, int width) {
+  if (this->tags.size() > 2) {
+    return false;
+  }
+
+  std::string tag = "<";
+  this->tagWidth = width;
+  tag += FitText(*this->geometry.surface, name, width / 2);
+  tag += ">";
+
+  UIRodexEditCtrl3* contents = reinterpret_cast<UIRodexComposeWnd*>(g_windowMgr.unknown_0458)->m_contents;
+  const unsigned int maximum = contents->maximum;
+  this->taggedText = contents->text;
+  std::string text = this->taggedText += tag;
+  return text.size() <= maximum;
+}
+
+// OFFSET: 0x0087ABB0
+
 // OFFSET: 0x0087A2F0
 // FUNCTION: fn_11231
 void ItemTagRetirement::Clear() {

Source/UI/Edit/ItemTagRetirement.h

@@ -10,7 +10,8 @@ struct InputFocus;
 
 struct ItemTagRecord {
   /* 0000 */ UIWindow* child;
-  /* 0004 */ std::array<std::byte, 452> unknown_0004;
+  /* 0004 */ std::array<std::byte, 64> unknown_0004;
+  /* 0044 */ char name[388];
 };
 
 class ItemTagRemoval {
@@ -40,6 +41,7 @@ struct ItemTagRetirement {
 static_assert(sizeof(ItemTagRecord) == 456);
 static_assert(offsetof(ItemTagRecord, child) == 0x0000);
 static_assert(offsetof(ItemTagRecord, unknown_0004) == 0x0004);
+static_assert(offsetof(ItemTagRecord, name) == 0x0044);
 #endif
 
 #endif

Source/UI/Edit/UIItemTagCtrl.h

@@ -13,6 +13,7 @@ public:
   virtual bool CanInsertTag(const std::string& name, int width);
 
   std::string AppendTag(const std::string& name);
+  bool SyncTagsWithText();
 
   /* 011C */ int unknown_011C;
   /* 0120 */ std::list<ItemTagRecord> tags;
@@ -21,8 +22,14 @@ public:
   /* 0158 */ int tagWidth;
 };
 
+class UIItemTagOnChat : public UIItemTagCtrl {
+public:
+  bool CanInsertTag(const std::string& name, int width) override;
+};
+
 class UIItemTagOnMail : public UIItemTagCtrl {
 public:
+  bool CanInsertTag(const std::string& name, int width) override;
   void SetLines(const std::vector<std::string>& lines);
 
   /* 015C */ std::vector<std::string> m_lines;

Source/UI/Lists/UIListBoxNavi.h

@@ -17,6 +17,7 @@ public:
 
   void SetDefaultLineColor(std::uint32_t color);
   void SetLineColor(int line, std::uint32_t color);
+  void ResetLineColors();
 };
 
 #endif

Source/UI/Text/UITextViewer.cpp

@@ -90,6 +90,18 @@ void UITextViewEX::Configure(int x, int y, int width, int height, unsigned char
   this->lineHeight = 21;
 }
 
+// OFFSET: 0x0087A1E0
+// FUNCTION: fn_11228
+void UITextViewEX::Clear() {
+  for (UIWindow* link : this->extraLinks) {
+    this->RemoveChild(link, 1);
+  }
+  this->extraLinks.clear();
+  this->lineLinks.clear();
+  UITextViewer::Clear();
+  this->Invalidate();
+}
+
 // OFFSET: 0x0087B780
 // FUNCTION: fn_11249
 void UITextViewer::Configure(int x, int y, int width, int height, unsigned char value) {

Source/UI/Text/UITextViewer.h

@@ -72,6 +72,10 @@ private:
 class UITextViewEX : public UITextViewer {
 public:
   void Configure(int x, int y, int width, int height, unsigned char transparent) override;
+  void Clear() override;
+
+  std::vector<UIWindow*> extraLinks;
+  std::vector<std::vector<UITextButton*>> lineLinks;
 };
 
 #if defined(_WIN32) && !defined(_WIN64)

Source/UI/Text/UITextViewerLinks.cpp

@@ -175,6 +175,15 @@ void UIListBoxNavi::Clear() {
   this->lineOffset = -1;
 }
 
+// OFFSET: 0x0087A390
+// FUNCTION: fn_11232
+void UIListBoxNavi::ResetLineColors() {
+  for (std::vector<std::uint32_t>::iterator color = this->lineColors.begin(); color != this->lineColors.end(); ++color) {
+    *color = 0;
+  }
+  this->Invalidate();
+}
+
 // OFFSET: 0x00877020
 // FUNCTION: fn_11209
 bool UITextViewer::AddQuestLinks(std::string text, unsigned addedLines) {