TerminalView: Animate scrolling when Application.Animations property is TRUE.

[GB.FORM.TERMINAL]
* NEW: TerminalView: Animate scrolling when Application.Animations property is TRUE.

comp/src/gb.form.terminal/.project

@@ -11,6 +11,7 @@ Component=gb.form
 Component=gb.term
 Component=gb.net
 Authors="Benoît Minisini\nFabien Bodard"
+Environment="GB_JIT_DEBUG=0"
 TabSize=2
 Language=fr
 Type=Component

comp/src/gb.form.terminal/.src/TerminalView/FTestTerminalView.class

@@ -27,6 +27,7 @@ End
 Public Sub Form_Open()
 
   'Exec ["stty", "onlcr"] Wait
+  Application.Animations = True
   TerminalView1.Exec(["bash"])
 
 End

comp/src/gb.form.terminal/.src/TerminalView/TerminalFilter_VT100.class

@@ -9,7 +9,7 @@ Private Enum MODE_AppScreen, MODE_AppCuKeys, MODE_AppKeyPad, MODE_Mouse1000, MOD
 Private $aMode As New Boolean[13]
 'Private $aSavedMode As New Boolean[13]
 Private $sLeft As String
-Private $iCpt As Integer
+'Private $iCpt As Integer
 
 Public Sub Reset()
   
@@ -176,21 +176,21 @@ Private Sub Escape(hView As TerminalView, hScreen As TerminalScreen, hOutput As
   
   sStr = Mid$(sData, iPos, iLen)
   
-  If hScreen.DEBUG_FILTER Then
-    Inc $iCpt
-    Error Format($iCpt, "######0"); " | ";
-    Error "ESC";
-    For I = 1 To Len(sStr)
-      Error " "; Mid$(sStr, I, 1);
-    Next
-    Error
-    If $iCpt > 5120 Then 
-      hScreen.DebugRefresh
-      hView.Suspended = True
-      Stop
-      hView.Suspended = False
-    Endif
-  Endif
+  ' If hScreen.DEBUG_FILTER Then
+  '   Inc $iCpt
+  '   Error Format($iCpt, "######0"); " | ";
+  '   Error "ESC";
+  '   For I = 1 To Len(sStr)
+  '     Error " "; Mid$(sStr, I, 1);
+  '   Next
+  '   Error
+  '   If $iCpt > 5120 Then 
+  '     hScreen.DebugRefresh
+  '     hView.Suspended = True
+  '     Stop
+  '     hView.Suspended = False
+  '   Endif
+  ' Endif
   
   Select Case Left(sStr)
       

comp/src/gb.form.terminal/.src/TerminalView/TerminalView.class

@@ -90,6 +90,11 @@ Private $fLastMouseDownY As Integer
 
 Private mnuPopup As Menu
 
+Private $iScrollY As Integer
+Private $iTargetY As Integer
+Private $hTimerScroll As Timer
+Private $bIgnoreNextAnimation As Boolean
+
 'Private $bDoubleFont As Boolean = True
 
 Public Sub _new()
@@ -369,7 +374,7 @@ End
 
 Private Sub GetScrollY() As Integer
   
-  Return $hScroll.Value
+  Return $iScrollY '$hScroll.Value
   
 End
 
@@ -384,7 +389,7 @@ Public Sub View_Draw()
   
   ApplyLimit
   
-  $hScreen.Paint(GetScrollY() * $LH, $LH, $CW, $iAscent, $bHideCursor, $hCacheFont)
+  $hScreen.Paint(GetScrollY(), $LH, $CW, $iAscent, $bHideCursor, $hCacheFont)
   
   If $bTermUseMouse Then
     Paint.FillRect($iMouseX * $CW, $iMouseY * $LH, $CW, $LH, Color.SetAlpha(Color.SelectedBackground, 64))
@@ -998,10 +1003,33 @@ End
 
 Public Sub ScrollBar_Change()
   
-  Refresh
+  $iTargetY = $hScroll.Value * $LH
+  If $iTargetY <> $iScrollY Then
+    If Application.Animations And If Not $bIgnoreNextAnimation Then
+      If Not $hTimerScroll Then 
+        $hTimerScroll = New Timer As "TimerScroll"
+        $hTimerScroll.Delay = 20
+      Endif
+      $hTimerScroll.Start
+    Else
+      $bIgnoreNextAnimation = False
+      $iScrollY = $iTargetY
+      $hView.Refresh
+    Endif
+  Endif
   
 End
 
+Public Sub TimerScroll_Timer()
+  
+  $iScrollY += ($iTargetY - $iScrollY + Sgn($iTargetY - $iScrollY)) \ 2
+  $hView.Refresh
+  
+  If $iScrollY = $iTargetY Then $hTimerScroll.Stop
+  
+End
+
+
 Public Sub Kill()
   
   If $hProcess Then 
@@ -1078,6 +1106,7 @@ End
 
 Public Sub _ShowScreen()
   
+  $bIgnoreNextAnimation = True
   $hScroll.Value = $hScreen.ScreenTop()
   Refresh