Added WindowResize and WindowMoveHotspot

Author: nickgammon

OtherTypes.h

@@ -1196,7 +1196,7 @@ class CMiniWindow
 
     CDC dc;                   // our offscreen device context
   	CBitmap *   m_oldBitmap;  // bitmap originally found in CMyMemDC
-    CBitmap     m_Bitmap;     // where it all happens
+    CBitmap *   m_Bitmap;     // where it all happens
     FontMap     m_Fonts;      // all the fonts they want
     ImageMap    m_Images;     // other images they may want to blt onto the window
 
@@ -1406,6 +1406,11 @@ class CMiniWindow
                       long Left, long Top, long Right, long Bottom, 
                       long SrcLeft, long SrcTop); 
 
+  long Resize(long Width, long Height, long BackgroundColour);
+
+  long MoveHotspot(LPCTSTR HotspotId, long Left, long Top, long Right, long Bottom);
+
+
   };
 
 typedef map<string, CMiniWindow *> MiniWindowMap;

doc.cpp

@@ -602,6 +602,8 @@ BEGIN_DISPATCH_MAP(CMUSHclientDoc, CDocument)
 	DISP_FUNCTION(CMUSHclientDoc, "WindowDrawImageAlpha", WindowDrawImageAlpha, VT_I4, VTS_BSTR VTS_BSTR VTS_I4 VTS_I4 VTS_I4 VTS_I4 VTS_R8 VTS_I4 VTS_I4)
 	DISP_FUNCTION(CMUSHclientDoc, "WindowGetImageAlpha", WindowGetImageAlpha, VT_I4, VTS_BSTR VTS_BSTR VTS_I4 VTS_I4 VTS_I4 VTS_I4 VTS_I4 VTS_I4)
 	DISP_FUNCTION(CMUSHclientDoc, "WindowScrollwheelHandler", WindowScrollwheelHandler, VT_I4, VTS_BSTR VTS_BSTR VTS_BSTR)
+	DISP_FUNCTION(CMUSHclientDoc, "WindowResize", WindowResize, VT_I4, VTS_BSTR VTS_I4 VTS_I4 VTS_I4)
+	DISP_FUNCTION(CMUSHclientDoc, "WindowMoveHotspot", WindowMoveHotspot, VT_I4, VTS_BSTR VTS_BSTR VTS_I4 VTS_I4 VTS_I4 VTS_I4)
 	DISP_PROPERTY_PARAM(CMUSHclientDoc, "NormalColour", GetNormalColour, SetNormalColour, VT_I4, VTS_I2)
 	DISP_PROPERTY_PARAM(CMUSHclientDoc, "BoldColour", GetBoldColour, SetBoldColour, VT_I4, VTS_I2)
 	DISP_PROPERTY_PARAM(CMUSHclientDoc, "CustomColourText", GetCustomColourText, SetCustomColourText, VT_I4, VTS_I2)

doc.h

@@ -2668,6 +2668,8 @@ class CMUSHclientDoc : public CDocument
 	afx_msg long WindowDrawImageAlpha(LPCTSTR Name, LPCTSTR ImageId, long Left, long Top, long Right, long Bottom, double Opacity, long SrcLeft, long SrcTop);
 	afx_msg long WindowGetImageAlpha(LPCTSTR Name, LPCTSTR ImageId, long Left, long Top, long Right, long Bottom, long SrcLeft, long SrcTop);
 	afx_msg long WindowScrollwheelHandler(LPCTSTR Name, LPCTSTR HotspotId, LPCTSTR MoveCallback);
+	afx_msg long WindowResize(LPCTSTR Name, long Width, long Height, long BackgroundColour);
+	afx_msg long WindowMoveHotspot(LPCTSTR Name, LPCTSTR HotspotId, long Left, long Top, long Right, long Bottom);
 	afx_msg long GetNormalColour(short WhichColour);
 	afx_msg void SetNormalColour(short WhichColour, long nNewValue);
 	afx_msg long GetBoldColour(short WhichColour);

miniwindow.cpp

@@ -16,6 +16,7 @@
 // constructor
 CMiniWindow::CMiniWindow ()  :       
           m_oldBitmap (NULL),
+          m_Bitmap (NULL),
           m_iWidth (0), m_iHeight (0),
           m_iPosition (0), m_iFlags (0),
           m_iBackgroundColour (0), m_bShow (false),
@@ -34,12 +35,14 @@ CMiniWindow::~CMiniWindow ()  // destructor
   {
 
   // get rid of old one if any
-  if ((HBITMAP) m_Bitmap)
+  if (m_Bitmap)
     {
 		dc.SelectObject(m_oldBitmap);    // swap old one back
-    m_Bitmap.DeleteObject ();        // delete the one we made
+    m_Bitmap->DeleteObject ();        // delete the one we made
+    delete m_Bitmap;
     }
 
+
   // delete our fonts
   for (FontMapIterator fit = m_Fonts.begin (); 
        fit != m_Fonts.end ();
@@ -145,15 +148,17 @@ void CMiniWindow::Create (long Left, long Top, long Width, long Height,
   m_iBackgroundColour    = BackgroundColour;
 
   // get rid of old one if any
-  if ((HBITMAP) m_Bitmap)
+  if (m_Bitmap)
     {
 		dc.SelectObject(m_oldBitmap);    // swap old one back
-    m_Bitmap.DeleteObject ();
+    m_Bitmap->DeleteObject ();
     }
 
+  m_Bitmap = new CBitmap;
+
   //  CreateBitmap with zero-dimensions creates a monochrome bitmap, so force to be at least 1x1
-  m_Bitmap.CreateBitmap (MAX (m_iWidth, 1), MAX (m_iHeight, 1), 1, GetDeviceCaps(dc, BITSPIXEL), NULL); 
-	m_oldBitmap = dc.SelectObject (&m_Bitmap);
+  m_Bitmap->CreateBitmap (MAX (m_iWidth, 1), MAX (m_iHeight, 1), 1, GetDeviceCaps(dc, BITSPIXEL), NULL); 
+	m_oldBitmap = dc.SelectObject (m_Bitmap);
 	dc.SetWindowOrg(0, 0);
 
   dc.FillSolidRect (0, 0, m_iWidth, m_iHeight, m_iBackgroundColour);
@@ -4131,3 +4136,72 @@ long CMiniWindow::ScrollwheelHandler(CMUSHclientDoc * pDoc, LPCTSTR HotspotId, s
 
 
   } // end of CMiniWindow::ScrollwheelHandler
+
+
+// resize a window
+
+long CMiniWindow::Resize(long Width, long Height, long BackgroundColour)
+  {
+
+  // no change to size? wow, that was easy ...
+  if (Width == m_iWidth && Height == m_iHeight)
+    return eOK;
+
+  // remember new width and height
+
+  m_iWidth  = Width ;
+  m_iHeight = Height;
+
+  CDC bmDC;   // for loading bitmaps into
+  bmDC.CreateCompatibleDC(&dc);
+
+  // select original bitmap out of device context
+  dc.SelectObject(m_oldBitmap);
+
+  // save old bitmap for copying from
+  CBitmap * previousWindowBitmap = m_Bitmap;
+
+  // select into new device context
+  CBitmap * pOldbmp = bmDC.SelectObject (previousWindowBitmap);
+
+  // make new bitmap for different size
+  m_Bitmap = new CBitmap;
+
+  //  CreateBitmap with zero-dimensions creates a monochrome bitmap, so force to be at least 1x1
+  m_Bitmap->CreateBitmap (MAX (m_iWidth, 1), MAX (m_iHeight, 1), 1, GetDeviceCaps(dc, BITSPIXEL), NULL); 
+	m_oldBitmap = dc.SelectObject (m_Bitmap);
+	dc.SetWindowOrg(0, 0);
+
+  // fill with requested border colour
+  dc.FillSolidRect (0, 0, m_iWidth, m_iHeight, BackgroundColour);
+
+  // copy old contents back
+  dc.BitBlt (0, 0, m_iWidth, m_iHeight, &bmDC, 0, 0, SRCCOPY);  
+  bmDC.SelectObject(pOldbmp);
+
+  // done with previous bitmap from this miniwindow
+  previousWindowBitmap->DeleteObject ();
+  delete previousWindowBitmap;
+
+  return eOK;
+
+  } // end of CMiniWindow::Resize
+
+
+
+// move a hotspot (maybe the window was resized)
+
+long CMiniWindow::MoveHotspot(LPCTSTR HotspotId, 
+                             long Left, long Top, long Right, long Bottom)
+  {
+
+  HotspotMapIterator it = m_Hotspots.find (HotspotId);
+
+  if (it == m_Hotspots.end ())
+    return eHotspotNotInstalled;
+
+  it->second->m_rect = CRect (Left, Top, FixRight (Right), FixBottom (Bottom));
+
+  return eOK;
+  }    // end of CMiniWindow::MoveHotspot
+

mushclient.cnt

@@ -547,9 +547,11 @@
 3 WindowLoadImage=FNC_WindowLoadImage
 3 WindowMenu=FNC_WindowMenu
 3 WindowMergeImageAlpha=FNC_WindowMergeImageAlpha
+3 WindowMoveHotspot=FNC_WindowMoveHotspot
 3 WindowPolygon=FNC_WindowPolygon
 3 WindowPosition=FNC_WindowPosition
 3 WindowRectOp=FNC_WindowRectOp
+3 WindowResize=FNC_WindowResize
 3 WindowScrollwheelHandler=FNC_WindowScrollwheelHandler
 3 WindowSetPixel=FNC_WindowSetPixel
 3 WindowShow=FNC_WindowShow

mushclient.odl

@@ -70,14 +70,14 @@ library MUSHclient
 			[id(44)] long SetCommand(BSTR Message);
 			[id(45)] BSTR GetNotes();
 			[id(46)] void SetNotes(BSTR Message);
-			[id(400), propget] long NormalColour(short WhichColour);
-			[id(400), propput] void NormalColour(short WhichColour, long nNewValue);
-			[id(401), propget] long BoldColour(short WhichColour);
-			[id(401), propput] void BoldColour(short WhichColour, long nNewValue);
-			[id(402), propget] long CustomColourText(short WhichColour);
-			[id(402), propput] void CustomColourText(short WhichColour, long nNewValue);
-			[id(403), propget] long CustomColourBackground(short WhichColour);
-			[id(403), propput] void CustomColourBackground(short WhichColour, long nNewValue);
+			[id(402), propget] long NormalColour(short WhichColour);
+			[id(402), propput] void NormalColour(short WhichColour, long nNewValue);
+			[id(403), propget] long BoldColour(short WhichColour);
+			[id(403), propput] void BoldColour(short WhichColour, long nNewValue);
+			[id(404), propget] long CustomColourText(short WhichColour);
+			[id(404), propput] void CustomColourText(short WhichColour, long nNewValue);
+			[id(405), propget] long CustomColourBackground(short WhichColour);
+			[id(405), propput] void CustomColourBackground(short WhichColour, long nNewValue);
 			[id(47)] void Redraw();
 			[id(48)] long ResetTimer(BSTR TimerName);
 			[id(49)] void SetOutputFont(BSTR FontName, short PointSize);
@@ -431,6 +431,8 @@ library MUSHclient
 			[id(397)] long WindowDrawImageAlpha(BSTR Name, BSTR ImageId, long Left, long Top, long Right, long Bottom, double Opacity, long SrcLeft, long SrcTop);
 			[id(398)] long WindowGetImageAlpha(BSTR Name, BSTR ImageId, long Left, long Top, long Right, long Bottom, long SrcLeft, long SrcTop);
 			[id(399)] long WindowScrollwheelHandler(BSTR Name, BSTR HotspotId, BSTR MoveCallback);
+			[id(400)] long WindowResize(BSTR Name, long Width, long Height, long BackgroundColour);
+			[id(401)] long WindowMoveHotspot(BSTR Name, BSTR HotspotId, long Left, long Top, long Right, long Bottom);
 			//}}AFX_ODL_METHOD
 
 	};

scripting/functionlist.cpp

@@ -407,8 +407,10 @@ tInternalFunctionsTable InternalFunctionsTable [] = {
 { "WindowLoadImage" ,            "( WindowName , ImageId , FileName )" } ,
 { "WindowMenu" ,                 "( WindowName , Left , Top , Items )" } ,
 { "WindowMergeImageAlpha" ,      "( WindowName , ImageId , MaskId , Left , Top , Right , Bottom , Mode , Opacity , SrcLeft , SrcTop , SrcRight , SrcBottom )" } ,
+{ "WindowMoveHotspot" ,          "( WindowName , HotspotId , Left , Top , Right , Bottom )" },
 { "WindowPolygon" ,              "( WindowName , Points , PenColour , PenStyle , PenWidth , BrushColour , BrushStyle , Close , Winding )" } ,
 { "WindowPosition" ,             "( WindowName , Left , Top , Position , Flags )" } ,
+{ "WindowResize",                "( WindowName , Width , Height , BackgroundColour )" }, 
 { "WindowRectOp" ,               "( WindowName , Action , Left , Top , Right , Bottom , Colour1 , Colour2 )" } ,
 { "WindowScrollwheelHandler" ,   "( WindowName , HotspotId , MoveCallback )" } ,
 { "WindowSetPixel" ,             "( WindowName , x , y , Colour )" } ,

scripting/lua_methods.cpp

@@ -6147,6 +6147,23 @@ static int L_WindowMergeImageAlpha (lua_State *L)
   } // end of L_WindowMergeImageAlpha
 
 
+//----------------------------------------
+//  world.WindowMoveHotspot
+//----------------------------------------
+static int L_WindowMoveHotspot (lua_State *L)
+  {
+  CMUSHclientDoc *pDoc = doc (L);
+  lua_pushnumber (L, pDoc->WindowMoveHotspot (
+            my_checkstring (L, 1),  // Name
+            my_checkstring (L, 2),  // HotspotId
+            my_checknumber (L, 3),  // Left
+            my_checknumber (L, 4),  // Top
+            my_checknumber (L, 5),  // Right
+            my_checknumber (L, 6)   // Bottom
+            ));
+  return 1;  // number of result fields
+  } // end of L_WindowMoveHotspot
+
 //----------------------------------------
 //  world.WindowPolygon
 //----------------------------------------
@@ -6203,6 +6220,23 @@ static int L_WindowRectOp (lua_State *L)
   return 1;  // number of result fields
   } // end of L_WindowRectOp
 
+
+//----------------------------------------
+//  world.WindowResize
+//----------------------------------------
+static int L_WindowResize (lua_State *L)
+  {
+  CMUSHclientDoc *pDoc = doc (L);
+  lua_pushnumber (L, pDoc->WindowResize (
+      my_checkstring (L, 1),    // Name
+      my_checknumber (L, 2),    // Width
+      my_checknumber (L, 3),    // Height
+      my_checknumber (L, 4)     // Background Colour
+    ));
+
+  return 1;  // number of result fields
+  } // end of L_WindowResize
+
 //----------------------------------------
 //  world.WindowScrollwheelHandler
 //----------------------------------------
@@ -6748,9 +6782,11 @@ static const struct luaL_reg worldlib [] =
   {"WindowLoadImageMemory", L_WindowLoadImageMemory},
   {"WindowMenu", L_WindowMenu},
   {"WindowMergeImageAlpha", L_WindowMergeImageAlpha},
+  {"WindowMoveHotspot", L_WindowMoveHotspot},
   {"WindowPolygon", L_WindowPolygon},
   {"WindowPosition", L_WindowPosition},
   {"WindowRectOp", L_WindowRectOp},
+  {"WindowResize", L_WindowResize},
   {"WindowScrollwheelHandler", L_WindowScrollwheelHandler},
   {"WindowSetPixel", L_WindowSetPixel},
   {"WindowShow", L_WindowShow},

scripting/methods.cpp

@@ -14864,6 +14864,32 @@ long CMUSHclientDoc::WindowGetImageAlpha(LPCTSTR Name, LPCTSTR ImageId, long Lef
 }   // end of CMUSHclientDoc::WindowGetImageAlpha
 
 
+
+long CMUSHclientDoc::WindowResize(LPCTSTR Name, long Width, long Height, long BackgroundColour) 
+{
+
+  if (Width < 0 || Height < 0)
+    return eBadParameter;
+
+  MiniWindowMapIterator it = m_MiniWindows.find (Name);
+    
+  if (it == m_MiniWindows.end ())
+    return eNoSuchWindow;
+
+  return it->second->Resize (Width, Height, BackgroundColour);
+}  // end of CMUSHclientDoc::WindowResize
+     
+
+long CMUSHclientDoc::WindowMoveHotspot(LPCTSTR Name, LPCTSTR HotspotId, long Left, long Top, long Right, long Bottom) 
+{
+  MiniWindowMapIterator it = m_MiniWindows.find (Name);
+    
+  if (it == m_MiniWindows.end ())
+  	return eNoSuchWindow;
+
+  return it->second->MoveHotspot (HotspotId, Left, Top, Right, Bottom);
+}   // end of CMUSHclientDoc::WindowMoveHotspot
+
 /*
 
   ======================================================================