Fix zsh reflow

This will fix most of the zsh themes reflow, still working on other
themes.
zsh command line position is different from other shells, it is not
where the cursor line is. Konsole is correcting this position.

src/Screen.cpp

@@ -16,6 +16,10 @@
 #include <PlainTextDecoder.h>
 #include <HTMLDecoder.h>
 
+#include "terminalDisplay/TerminalDisplay.h"
+#include "session/SessionController.h"
+#include "session/Session.h"
+
 #include "history/HistoryType.h"
 #include "history/HistoryScrollNone.h"
 #include "characters/ExtendedCharTable.h"
@@ -454,18 +458,28 @@ void Screen::resizeImage(int new_lines, int new_columns)
     }
 
     if (_enableReflowLines && new_columns != _columns) {
+        int cursorLineCorrection = 0;
+        if (_currentTerminalDisplay) {
+            // The 'zsh' works different from other shells when writting the command line.
+            // It needs to identify the 'zsh' and calculate the new command line.
+            auto sessionController = _currentTerminalDisplay->sessionController();
+            auto terminal = sessionController->session()->foregroundProcessName();
+            if (terminal == QLatin1String("zsh") && cursorLine > 0 && (_lineProperties[cursorLine - 1] & LINE_WRAPPED) != 0) {
+                while (cursorLine + cursorLineCorrection > 0 && (_lineProperties[cursorLine + cursorLineCorrection - 1] & LINE_WRAPPED) != 0) {
+                    cursorLineCorrection--;
+                }
+            }
+        }
+
         // Analize the lines and move the data to lines below.
         int currentPos = 0;
-        while (currentPos < cursorLine && currentPos < _screenLines.count() - 1) {
+        while (currentPos < (cursorLine + cursorLineCorrection) && currentPos < _screenLines.count() - 1) {
             // Join wrapped line in current position
             if ((_lineProperties[currentPos] & LINE_WRAPPED) != 0) {
                 _screenLines[currentPos].append(std::move(_screenLines[currentPos + 1]));
                 _screenLines.remove(currentPos + 1);
                 _lineProperties.remove(currentPos);
                 cursorLine--;
-                if (cursorLine == currentPos) {
-                    _cuX = _screenLines[currentPos].size();
-                }
                 continue;
             }