Another fix for the recall buffer.

xtt/lib/cow/gtk/cow_wow_gtk.cpp

@@ -1108,28 +1108,26 @@ gboolean CoWowEntryGtk::event_cb(GtkWidget* w, GdkEvent* event, gpointer data)
   case GDK_KP_Enter:
   case GDK_Linefeed: {
     // Insert in recall buffer
-    en->m_re->push(text);
+    if (!streq(text, "")) {
+      en->m_re->push(text);
+    }
     break;
   }
   case GDK_Up: {
     const char *prev = en->m_re->popUp(text);
-    if (!streq(prev, "")) {
-      gint pos = 0;
-      gtk_editable_delete_text(GTK_EDITABLE(w), 0, -1);
-      gtk_editable_insert_text(GTK_EDITABLE(w), prev, strlen(prev), &pos);
-      gtk_editable_set_position(GTK_EDITABLE(w), -1);
-    }
+    gint pos = 0;
+    gtk_editable_delete_text(GTK_EDITABLE(w), 0, -1);
+    gtk_editable_insert_text(GTK_EDITABLE(w), prev, strlen(prev), &pos);
+    gtk_editable_set_position(GTK_EDITABLE(w), -1);
     sts = TRUE;
     break;
   }
   case GDK_Down: {
     const char *next = en->m_re->popDown(text);
-    if (!streq(next, "")) {
-      gint pos = 0;
-      gtk_editable_delete_text(GTK_EDITABLE(w), 0, -1);
-      gtk_editable_insert_text(GTK_EDITABLE(w), next, strlen(next), &pos);
-      gtk_editable_set_position(GTK_EDITABLE(w), -1);
-    }
+    gint pos = 0;
+    gtk_editable_delete_text(GTK_EDITABLE(w), 0, -1);
+    gtk_editable_insert_text(GTK_EDITABLE(w), next, strlen(next), &pos);
+    gtk_editable_set_position(GTK_EDITABLE(w), -1);
     sts = TRUE;
     break;
   }

xtt/lib/cow/qt/cow_wow_qt.cqt

@@ -656,22 +656,20 @@ void CoWowEntryQt::keyPressEvent(QKeyEvent* event)
   case Qt::Key_Return:
   case Qt::Key_Enter: {
     // Insert in recall buffer
-    m_re->push(qPrintable(text()));
+    if (!text().isEmpty()) {
+      m_re->push(qPrintable(text()));
+    }
     break;
   }
   case Qt::Key_Up: {
     const char* prev = m_re->popUp(qPrintable(text()));
-    if (!streq(prev, "")) {
-      setText(fl(prev));
-    }
+    setText(fl(prev));
     end(false);
     break;
   }
   case Qt::Key_Down: {
     const char* next = m_re->popDown(qPrintable(text()));
-    if (!streq(next, "")) {
-      setText(fl(next));
-    }
+    setText(fl(next));
     end(false);
     break;
   }

xtt/lib/cow/src/cow_wow.cpp

@@ -69,16 +69,18 @@ CoWowRecall::CoWowRecall() : m_current_recall_line(0), m_current_size(0)
 
 void CoWowRecall::push(const char* src)
 {
-  if (!streq(src, "") && !streq(src, m_recall[0])) {
-    for (int i = m_recall_size - 2; i >= 0; i--) {
-      strcpy(m_recall[i + 1], m_recall[i]);
+  if (!streq(src, m_recall[0])) {
+    if (m_current_size == 0 || !streq(m_recall[0], "")) {
+      for (int i = m_recall_size - 2; i >= 0; i--) {
+        strcpy(m_recall[i + 1], m_recall[i]);
+      }
+      m_current_size++;
+      if (m_current_size > m_recall_size) {
+        m_current_size = m_recall_size;
+      }
     }
     strncpy(m_recall[0], src, m_line_size);
     m_recall[0][m_line_size - 1] = 0;
-    m_current_size++;
-    if (m_current_size > m_recall_size) {
-      m_current_size = m_recall_size;
-    }
   }
   resetTmp();
 }