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dpi感知

funcext/tvclib/tslvcl.tsf

@@ -6609,7 +6609,9 @@ begin
     hd := 0;
     if(wnd is class(TWincontrol))and wnd.HandleAllocated()then hd := wnd.Handle;
     else if ifnumber(wnd)then hd := wnd;
-    return gettswin32api().MessageBoxA(hd,ifstring(txt)?txt:"",ifstring(title)?title:"",flag >= 0?flag:0);
+    api := gettswin32api();
+    api.clipcursor(0);
+    return api.MessageBoxA(hd,ifstring(txt)?txt:"",ifstring(title)?title:"",flag >= 0?flag:0);
 end
 function GetCurrentTslDir(); //获得tsl目录以\结尾
 begin

funcext/tvclib/utslvclauxiliary.tsf

@@ -2293,6 +2293,141 @@ type tcountlocker = class() //
     private 
     fkernel;
 end 
+//////////////////////字符串文件读取累//////////////////////////////////
+type tfileer_rwraw = class() //字符串文件类型
+{**
+    @explan(说明)字符串文件类型,load save,local_changed_check,data %%
+**}
+    function create();
+    begin
+        ffilename := "";
+        fAlias := "";
+        fdatachanged := false;
+        inputchanged();
+    end 
+    function load();//加载
+    begin
+        if not(ifstring(ffilename) and  fileexists("",ffilename)) then return 0; //文件名不存在
+        p := 0;
+        len := filesize(fAlias,ffilename);
+        tm := filetime(fAlias,ffilename);  
+        if not fdatachanged then  //对象数据修改了
+        begin 
+            if (len=flen) and (tm=floadtime) then return 1; //大小时间没变
+        end         
+        if 1 = readfile(rwraw(),fAlias,ffilename,p,len,data) then //读文件
+        begin
+            fdata := data;
+            flen := len;
+            floadtime := tm;  
+            floaded := true;
+            fdatachanged := false;
+            return 1;
+        end
+    end 
+    function save(); //保存
+    begin
+        if not(ifstring(ffilename) and ffilename)    then return 0;
+        if fileexists(fAlias,ffilename) then 
+        begin
+            tm := filetime(fAlias,ffilename);  
+            if tm=floadtime then return 1;
+            sz := filesize(fAlias,ffilename);
+            if sz>length(fdata) then 
+            begin
+                if filedelete(fAlias,ffilename)<>1 then return 0;
+            end   else 
+            begin
+                p := 0;
+                if 1 = readfile(rwraw(),fAlias,ffilename,p,sz,data) then
+                begin                 
+                    if fdata=data then 
+                    begin 
+                        return 1;
+                    end 
+                end                     
+            end          
+        end else 
+        begin
+            exportfile(ftstring(),fAlias,ffilename,"");
+        end 
+        if 1=writefile(rwraw(),fAlias,ffilename,0,length(fdata),fdata) then 
+        begin
+            floadtime := filetime(fAlias,ffilename);
+            flen := length(fdata);
+            floaded := true;
+            fdatachanged := false;
+            return true;
+        end 
+        return false;
+    end 
+    function local_changed_check(); //本地文件是否从修改后发生改变
+    begin
+        if floaded then 
+        begin 
+            if fileexists(fAlias,ffilename) then 
+            begin 
+                if floadtime<>filetime(fAlias,ffilename) then 
+                begin 
+                    return 1; //改变
+                end 
+            end else 
+            begin 
+                return 2; //删除
+            end  
+        end        
+    end
+    property fname read ffilename write setfilename;//文件名
+    property Alias read fAlias write fAlias; //目录别名
+    property data read getdata write setdata; //数据集
+    property ftime read floadtime;//
+    private 
+    fAlias;
+    floadtime;
+    ffilename;
+    flen;
+    fdata;
+    fleadload;
+    fdatachanged;
+    private 
+    function getdata();
+    begin
+        return fdata;        
+    end 
+    function setdata(s);//设置数据
+    begin
+        if ifstring(s) and s<>fdata then 
+        begin
+            inputchanged();
+            fdata := s;
+            fdatachanged := true;
+        end 
+    end 
+    function setalias(s);
+    begin
+        if ifstring(s) and s<>fAlias then 
+        begin
+            fAlias := s;   
+            inputchanged();  
+        end 
+    end 
+    function setfilename(f); //修改文件名
+    begin
+        if f<>ffilename then //文件改变
+        begin 
+            ffilename := f;   
+            inputchanged(); 
+        end 
+    end 
+    function inputchanged();//输入改变
+    begin
+        fdata := "";  
+        flen := "";  
+        floadtime := 0;  
+        floaded := false;      
+    end 
+     
+end 
 type tinstancemanager = class()
 {**
     @explan(说明)函数c语言指针管理器 %%

funcext/tvclib/uwindowsinterface.tsf

@@ -727,10 +727,10 @@ begin
     begin
         g_windows_proc_handle := makeinstance(thisfunction(tslvclproc));
     end  
-    {try 
+    try 
         SetProcessDpiAwareness(2); //shez dpi¸ÐÖª
     except
-    end }   
+    end    
 end 
 function uninit();//жÔØ
 begin