some fixes to the invoke dialog/script and make it available to the gui

Cheat Engine/MonoDataCollector/MonoDataCollector/PipeServer.cpp

@@ -669,7 +669,7 @@ void CPipeServer::GetMethodParameters()
 				WriteByte(0);
 		}
 
-		//param types
+		if (paramcount)		
 		{
 			gpointer iter = NULL;
 			MonoType *paramtype=mono_signature_get_params((MonoMethodSignature*)methodsignature, &iter);

Cheat Engine/bin/autorun/forms/MonoDataCollector.frm

@@ -1,4 +1,4 @@
 <?xml version="1.0" encoding="utf-8"?>
 <FormData>
-  <monoForm Class="TCEForm" Encoding="Ascii85">eN_m@/1]d=lWrU+X:qrwEi+6{1^mlt9rlGshT@1bAZap+x9wX.Yb%LZS?OtA*1BEz^[email protected]=LTzs_WjlCQX9S@o6uXWRD%S5igIND7II!x3HR]acJaH/T=]y8g;S-IsCwU,cv!3-zjgTeCe9YbHgbJBAuJWJy8.Emg/kj0(CCeRI(x=4s.(OvT!E#*Ju6y;3or!Vt(q#(RAgN])jMRM_HyVedF}j^EXj;N$C!L+WzjSZ!$6htvl}H#PqzZMJ4L3?7$lD[ebW$:OoaO}SKYdVRVeYp#cyMp.emQ*epUb){WWGRxP@871LF?DGkNlbbo@utlc^T{*I,Rn6+5geN(Cal+vX=xA{3^!Qs;PsHFcCL,Y{aUL!]lT@W@-O}@9a..[A(?p*4u#jeykaPl$zbK7!Y#Lt6kS1.L7A/ygT^PJRW4?A]-]83LLnk+!Ok[o9%%s$}[NC-Li/2W/uV[TWz9JjTvRb{TqN0gC5vgIH.eHlyS=(V}C-$iCrHC/NIX-6MZtRH7:-+76,fx4%3^Z]..Jtlf5c0ItZB@;q5(MJc.mCvC8jLo$,}LSgodwqC6*aP-gZDCGxb?,v(k[PRHhRZD7}Gc[Lf}q!!2h}{zXP$u@D1IjOoT(]Xd)idOcox8WJ7g_QI^2AS1#NjO(AEg.$hS9epTV!2U%t9MGP+NRC:z{I=!uXYS!%(O/d!z6rDw@pZ(aZO+9L3Yro9nWx1QBx)I4I^l3!ae#9M[x*Hk!!)GPS4x=fDqQX,G-N8P68lTZ%trGU_zuPiNm4pB88A6krGgqiPcvO@!NjgsozDDNT)._wL2EkIaa!t.[QD}hexJAaZ-ECtP-63s0bj#@m;7^]@@HQBdw4VNn,2Fe5,$6O!mrFQr!cU;Jx7PK$-{e5Lrh4b3fEvfUL3Pk[IZJd2Ixj(#tNw^)pZ-k/P?.lWseNW_=@lE-!$#{k.-aLy,E0mjyOb?Y*EcIGd3w#l@K;xa@cYjUlHrsn5;a@U5)me;x1zy($CSTH$5EE*mZ@4^MnlJR[wCkb,6FgQ.0WGLRIJYkm(.aVnZJmGN8LEQ?b7%Ms}k!jKlw1%-345Q#QotMBR[sjKOf.BOaD1}(n/YEQJoyKT$,cju}2:v5v[(7.5A?;vQYTWjfoCc9!Y3!-;xL5w@D[j%zhhV-O*k}gl3A*0}ynkEHqUziuFXyXv_4Kt.R(82YYH%DI3AnwhYJFAN]yd-u$i+/5y6gXm:o%?QhZbhLHhsQ3(_#m(f]K</monoForm>
+  <monoForm Class="TCEForm" Encoding="Ascii85">eO29W/3td5lU@JrX:ylmEfNTG0t6K+,zXG0.-p,4X^yAueXI8DNwRdkYppj*Pr66]G2Z#3+zw2OO.Vn]@YxqYZ*a!zbu7!jzWmYlz5b/.Q8N-..9-9VGgbe4ukjY;e4+,.=bUq_+Z.9z,_p1j;bEu9Be9{[Hx5TS#tmtbK%j*_c#Hy9dED#0b_x2L]y:2;,Zhqc?$^y7EfR]2[F+ihfdt@5b[Z$S)1gBY.2ibDl}7Z%f(uplYOJ.^+VnEq3hSDGlNMXE8YU.!S{RL@alz:E,fBl/TDm:$ktI[D1yL4L]]Eb[?iI/{YnkJl/@*JM:Ip*WOvHK$O#h/O*K!dS2)o5%#?rK)kvO4zZg-Krd.g_Xwa2^w7!w_%]6xG,nsLft))bC2xL7Jt7IdUFZ*pfwO6[#46?LK4IW}k;B7}%@wMB@=JQqbCYGJw%;tB}j:=tA+98#VIp*e6b.n@30]7{-r?VtNs!k#2,%d%R(VWPr]J=5!kpW@=[bhF$CLf[b/x*)e}i^/#{iGO29bOL]-WxA#QyB0KSj0O,)u_de*QngiyKaA+rufzk4KrKXQV2:Bb5G*n@kXhX+GZ)/0Re-DUTlnpW^sw9:@fa3WyscI4VCbgG0]k*eqzT!:dl@xrb{.PGgy/I$y/[hU=n@WwaMf7ge[6rbg4oLQDx#N@hXbA^!UIUgGmmL!lj.PmE-lQin7Kjf)C7Gs!ludlMJ4Yp$ZFPZM0N8DsisOU1GSVTXNNtah-;tfpwo!/vf)gQMA2Y7[Ve6chP#:oi:d^]Zz]4UM%;jt7h$-avAdOVXX^jBx3Ev1,9$dnWkOf}](-7Ta]9h3lhF9*nJcL}cvZl^B%N19zDB0oQ6iF+8nq.$)k7:]QE.6*xP]}F*oo%G*nVFvsF%}dQcDACW,glOC[R0N+/ie2%s90(l{i_F;PI1!w@a4JUv?r96TNj*IyJ5jgX+B/GMcCobXtObQhkYJ7ynId03w4$$$cho^x2@lmW_T,]FWZ0a)7Df,fLcSluGHXQQls((@#RsI6bm*cTFVGlM!U%.Ck@E5Ii[0^8c*RGEcX3wNp0.9aG(]8;49x,[b:f-pj}Xj{j+4t.#Xqxcx]f+gyC0eBG-_hc;=V[1/u2x*l:l,cUI$[aXg!(:+/i(ro{2;BW!i/e25rEYikI[QaaEW*h888vCP{#63D9Dp,[Vfn2@[2nM%8hMi3QGsd]sne1}#B{?Ym!+OQ1mLiJPm]?.PBmk;1:IO/r7+?)c?U%)8QTC#rBg32C6:eLZnJ3Ea@SNHrm8oH9)7s57^[Lj5]VR</monoForm>
 </FormData>

Cheat Engine/bin/autorun/monoscript.lua

@@ -933,7 +933,9 @@ function mono_findClass(namespace, classname)
 
 --searches all images for a specific class
   local ass=mono_enumAssemblies()
-  local result=0
+  local result
+
+  if ass==nil then return nil end
 
   for i=1, #ass do
 
@@ -955,13 +957,14 @@ function mono_findClass(namespace, classname)
   end  
 
 
-  return 0
+  return nil
 end
 
 function mono_class_findMethod(class, methodname)
   if debug_canBreak() then return nil end
 
-  if methodname==nil then return 0 end
+  if methodname==nil then return nil end
+  if monopipe==nil then return nil end
 
   monopipe.lock()
   monopipe.writeByte(MONOCMD_FINDMETHOD)
@@ -983,7 +986,7 @@ function mono_findMethod(namespace, classname, methodname)
 
   local class=mono_findClass(namespace, classname)
   local result=0
-  if class~=0 then
+  if class and (class~=0) then
     result=mono_class_findMethod(class, methodname)
   end
 
@@ -1063,6 +1066,7 @@ end
 function mono_method_get_parameters(method)
 --like mono_method_getSignature but returns it in a more raw format (no need to string parse)
   if debug_canBreak() then return nil end
+  if monopipe==nil then return nil end
 
   if method==nil then return nil end
   local result={}
@@ -1080,6 +1084,9 @@ function mono_method_get_parameters(method)
   --names
   for i=1, paramcount do  
     local namelength=monopipe.readByte()
+
+    if namelength==nil then return nil end
+
     result.parameters[i]={}
 
     if namelength>0 then
@@ -1106,6 +1113,7 @@ function mono_method_getSignature(method)
   if debug_canBreak() then return nil end
 
   if method==nil then return nil end
+  if monopipe==nil then return nil end
 
   local result=''
   local parameternames={}
@@ -1311,9 +1319,11 @@ function mono_invoke_method_dialog(domain, method)
   --parameter fields will be of the proper type
 
   --the instance field may be a dropdown dialog which gets populated by mono_class_findInstancesOfClass* or a <new instance> button where the user can choose which constructor etc...
+  if method==nil then return nil,'Method==nil' end
+
   local types, paramnames, returntype=mono_method_getSignature(method)
 
-  if types==nil then return ' ERR:types==nil' end
+  if types==nil then return nil,'types==nil' end
 
   local mifinfo={}
 
@@ -1464,6 +1474,7 @@ function mono_invoke_method_dialog(domain, method)
 
   mifinfo.btnOk.OnClick=function(b)
     local instance=getAddressSafe(mifinfo.cbInstance.Text)
+
     if instance==nil then
       instance=tonumber(mifinfo.cbInstance.Text)
     end
@@ -1478,6 +1489,7 @@ function mono_invoke_method_dialog(domain, method)
     --use monoTypeToVartypeLookup to convert it to the type mono_method_invole likes it
     local args={}
     for i=1, #params.parameters do
+      args[i]={}
       args[i].type=monoTypeToVartypeLookup[params.parameters[i].type]
       if args[i].type==vtString then
         args[i].value=mifinfo.parameters[i].edtVarText.Text
@@ -1490,8 +1502,16 @@ function mono_invoke_method_dialog(domain, method)
         return
       end
     end
-
-    mono_invoke_method(domain, method, instance, args)
+
+    _G.args=args
+    _G.instance=instance
+    _G.method=method
+    _G.bla=123
+
+    local r=mono_invoke_method(domain, method, instance, args)
+    if r then
+      print(r)
+    end
 
   end
 
@@ -1613,6 +1633,15 @@ function monoform_miShowILDisassemblyClick(sender)
 
 end
 
+function monoform_miInvokeMethodClick(sender)
+  local node=monoForm.TV.Selected
+
+  if (node~=nil) and (node.Level==4) and (node.Parent.Text=='methods') then
+    mono_invoke_method_dialog(nil, node.data)
+  end
+
+
+end
 
 function monoform_miRejitClick(sender)
   if (monoForm.TV.Selected~=nil) then
@@ -1681,6 +1710,9 @@ function monoform_miFindInstancesOfClass(sender)
   end
 end
 
+
+
+
 --[[
 function monoform_miCreateObject(sender)
   if (monoForm.TV.Selected~=nil) then
@@ -1865,6 +1897,7 @@ function monoform_context_onpopup(sender)
 
   local methodsEnabled = (node~=nil) and (node.Level==4) and (node.Parent.Text=='methods')
   monoForm.miRejit.Enabled = methodsEnabled
+  monoForm.miInvokeMethod.Enabled = methodsEnabled
   monoForm.miGetILCode.Enabled = methodsEnabled
   monoForm.miShowILDisassembly.Enabled = methodsEnabled
   local structuresEnabled = (node~=nil) and (node.Data~=nil) and (node.Level==2)
@@ -2783,7 +2816,7 @@ function monoAA_GETMONOSTRUCT(parameters, syntaxcheckonly)
   namespace=namespace:match "^%s*(.-)%s*$"
 
   local class=mono_findClass(namespace, classname)
-  if (class==0) then
+  if (class==nil) or (class==0) then
     return nil,"The class "..namespace..":"..classname.." could not be found"
   end