From 1449e807ad9554f2b43f27aeedd41d2ec99131cd Mon Sep 17 00:00:00 2001
From: localhorst <localhorst@mosad.xyz>
Date: Fri, 12 Dec 2025 22:32:51 +0100
Subject: [PATCH] User triggered print of drive lable (#85)

implements https://git.mosad.xyz/localhorst/reHDD/issues/66

Reviewed-on: https://git.mosad.xyz/localhorst/reHDD/pulls/85
Co-authored-by: localhorst <localhorst@mosad.xyz>
Co-committed-by: localhorst <localhorst@mosad.xyz>
---
 include/reHDD.h |  4 +++-
 include/tui.h   |  2 ++
 src/reHDD.cpp   | 50 +++++++++++++++++++++++++++++++++++++++++++++++++
 src/tui.cpp     | 18 ++++++++++++++----
 4 files changed, 69 insertions(+), 5 deletions(-)

diff --git a/include/reHDD.h b/include/reHDD.h
index 059e199..86edc09 100644
--- a/include/reHDD.h
+++ b/include/reHDD.h
@@ -31,7 +31,7 @@
 #endif
 
 // Logic
-// #define DRYRUN    // don't touch the drives
+// #define DRYRUN       // don't touch the drives
 #define FROZEN_ALERT // show alert if drive is frozen
 #define ZERO_CHECK   // check drive after shred if all bytes are zero, show alert if this fails
 
@@ -90,6 +90,8 @@ private:
     static void filterInvalidDrives(list<Drive> *plistDrives);
     static void filterNewDrives(list<Drive> *plistOldDrives, list<Drive> *plistNewDrives);
     static void addSMARTData(list<Drive> *plistDrives);
+    static void printAllDrives(list<Drive> *plistDrives);
+    static void printDrive(Drive *const pDrive);
     static void ThreadScanDevices();
     static void ThreadUserInput();
     static void ThreadShred(Drive *const pDrive);
diff --git a/include/tui.h b/include/tui.h
index 7c170ac..3826650 100644
--- a/include/tui.h
+++ b/include/tui.h
@@ -32,6 +32,8 @@ public:
         Enter,
         ESC,
         Terminate,
+        Print,
+        PrintAll,
         Undefined
     };
     struct MenuState
diff --git a/src/reHDD.cpp b/src/reHDD.cpp
index ea3757f..a395908 100644
--- a/src/reHDD.cpp
+++ b/src/reHDD.cpp
@@ -216,12 +216,62 @@ void reHDD::ThreadUserInput()
             sleep(5);     // sleep 5 sec
             std::exit(1); // Terminates main, doesn't wait for threads
             break;
+        case TUI::UserInput::Print:
+            // cout << "Print" << endl;
+            if (tmpSelectedDrive != nullptr)
+            {
+                printDrive(tmpSelectedDrive);
+            }
+            ui->updateTUI(&listDrives, u16SelectedEntry);
+            break;
+        case TUI::UserInput::PrintAll:
+            // cout << "PrintAll" << endl;
+            printAllDrives(&listDrives);
+            ui->updateTUI(&listDrives, u16SelectedEntry);
+            break;
         default:
             break;
         }
     }
 }
 
+/**
+ * \brief   print all shredded drives
+ * \param	pointer of list <Drive>* plistDrives
+ * \return  void
+ */
+void reHDD::printAllDrives(list<Drive> *plistDrives)
+{
+    list<Drive>::iterator it;
+    mxDrives.lock();
+    for (it = plistDrives->begin(); it != plistDrives->end(); ++it)
+    {
+        Drive *pTmpDrive = iterator_to_pointer<Drive, std::list<Drive>::iterator>(it);
+        printDrive(pTmpDrive);
+    }
+    mxDrives.unlock();
+}
+
+/**
+ * \brief   print a shredded drives
+ * \param	pointer of a drive
+ * \return  void
+ */
+void reHDD::printDrive(Drive *const pDrive)
+{
+    if (pDrive->bWasShredded)
+    {
+#ifdef ZERO_CHECK
+        if (pDrive->bWasChecked && (pDrive->u32DriveChecksumAfterShredding != 0U))
+        {
+            return; // Drive was shredded&checked but checksum failed, don't print label
+        }
+#endif
+        Logger::logThis()->info("User print for: " + pDrive->getModelName() + "-" + pDrive->getSerial());
+        Printer::getPrinter()->print(pDrive);
+    }
+}
+
 void reHDD::ThreadShred(Drive *const pDrive)
 {
     if (pDrive != nullptr)
diff --git a/src/tui.cpp b/src/tui.cpp
index 54d1474..49e01b8 100644
--- a/src/tui.cpp
+++ b/src/tui.cpp
@@ -259,6 +259,12 @@ enum TUI::UserInput TUI::readUserInput()
     case 'T':
         return TUI::UserInput::Terminate;
         break;
+    case 'p':
+        return TUI::UserInput::Print;
+        break;
+    case 'P':
+        return TUI::UserInput::PrintAll;
+        break;
     default:
         return TUI::UserInput::Undefined;
         break;
@@ -348,7 +354,7 @@ WINDOW *TUI::overwriteDetailViewWindow(int iXSize, int iYSize, int iXStart)
 
     string sLine01 = "reHDD - hard drive refurbishing tool";
     string sLine02 = "Version: " + string(REHDD_VERSION);
-    string sLine03 = "Available under GPL 3.0";
+    string sLine03 = "Free software under the GNU GPL 3.0";
     string sLine04 = "https://git.mosad.xyz/localhorst/reHDD";
     string sLine05 = "Delete: Wipe format table - this is NOT secure";
     string sLine06 = "Shred: Overwrite drive " + to_string(SHRED_ITERATIONS) + " iterations - this is secure";
@@ -466,7 +472,7 @@ WINDOW *TUI::createSystemStats(int iXSize, int iYSize, int iXStart, int iYStart)
     sLine03.append(__DATE__);
     sLine03.append(" ");
     sLine03.append(__TIME__);
-    string sLine04 = "Available under GPL 3.0";
+    string sLine04 = "Free software under the GNU GPL 3.0";
     string sLine05 = "https://git.mosad.xyz/localhorst/reHDD";
 
     uint16_t u16Line = 2;
@@ -493,7 +499,7 @@ WINDOW *TUI::createMenuView(int iXSize, int iYSize, int iXStart, int iYStart, st
 
     centerTitle(newWindow, "Controls");
 
-    uint16_t u16Line = 4;
+    uint16_t u16Line = 2;
 
     if (menustate.bAbort)
     {
@@ -514,7 +520,11 @@ WINDOW *TUI::createMenuView(int iXSize, int iYSize, int iXStart, int iYStart, st
         u16Line++;
     }
 
-    string sLineTmp = "Press T for terminating reHDD";
+    string sLineTmp = "Press p for Print (P for all drives)";
+    mvwaddstr(newWindow, u16Line++, (iXSize / 2) - (sLineTmp.size() / 2), sLineTmp.c_str());
+    u16Line++;
+
+    sLineTmp = "Press T for terminating reHDD";
     mvwaddstr(newWindow, u16Line++, (iXSize / 2) - (sLineTmp.size() / 2), sLineTmp.c_str());
 
     return newWindow;