From f458b2c4622757d34509019822b60860587315a1 Mon Sep 17 00:00:00 2001
From: maxcodehack <maxcodehack@kolibrios.org>
Date: Sat, 26 Dec 2020 12:19:29 +0000
Subject: [PATCH] KosJS: Replace static functions with dynamic

git-svn-id: svn://kolibrios.org@8477 a494cfbc-eb01-0410-851d-a64ba20cac60
---
 programs/develop/kosjs/examples/example.js | 24 +++++++++
 programs/develop/kosjs/import.c            | 60 +++++++++++++---------
 2 files changed, 60 insertions(+), 24 deletions(-)

diff --git a/programs/develop/kosjs/examples/example.js b/programs/develop/kosjs/examples/example.js
index 344f3595c8..fc8b615ea4 100755
--- a/programs/develop/kosjs/examples/example.js
+++ b/programs/develop/kosjs/examples/example.js
@@ -1,12 +1,36 @@
 var button_text = 0
 var button = 2
 
+// Dynamic functions! //
+//////////////////////////////////////////////////
+function Delay(long)
+{
+	KolibriSyscall(5, long, 0, 0, 0, 0)
+}
+
+function StartDraw()
+{
+	KolibriSyscall(12, 1, 0, 0, 0, 0)
+}
+
+function EndDraw()
+{
+	KolibriSyscall(12, 2, 0, 0, 0, 0)
+}
+
+function GetEvent()
+{
+	return KolibriSyscallReturnEAX(10, 0, 0, 0, 0, 0)
+}
+//////////////////////////////////////////////////
+
 function Redraw()
 {
     StartDraw()
     WindowCreate(10, 40, 400, 200, "My window", 0xFFFFFF, 0x14)
     WriteText("KolibriOS JS example", 15, 34, 0, 0x90000000, 0xFFFFFF)
     ButtonCreate((150 << 16) + 100, (100 << 16) + 50, button, 0x177245)
+    // Delay(100)
     WriteText("Click!", 155,115, 0, 0x91000000 | 0xFFFFFF)
     WriteText(button_text, 15,100, 0, 0x92000000)
     EndDraw()
diff --git a/programs/develop/kosjs/import.c b/programs/develop/kosjs/import.c
index c18cf2cab1..82c23159a6 100755
--- a/programs/develop/kosjs/import.c
+++ b/programs/develop/kosjs/import.c
@@ -14,27 +14,12 @@ static void _WindowCreate()
     sys_create_window(js_toint(J, 1), js_toint(J, 2), js_toint(J, 3), js_toint(J, 4), js_tostring(J,5), js_touint32(J,6), js_touint32(J,7));
 }
 
-static  void _StartDraw()
-{
-   begin_draw();
-}
-
-static void _EndDraw()
-{
-    end_draw();
-}
-
 static void _DebugPrintS()
 {
     puts(js_tostring(J,1));
 
 }
 
-static void _GetEvent()
-{   
-    js_pushnumber(J, get_os_event()); 
-}
-
 static void _GetButtonEvent()
 {
     js_pushnumber(J,get_os_button());
@@ -45,21 +30,42 @@ static void _WriteText()
     draw_text_sys(js_tostring(J,1), js_toint32(J,2), js_toint32(J,3), js_toint32(J,4), js_touint32(J,5));
 }
 
+// KolibriSyscall(EAX, EBX, ECX, EDX, EDI, ESI)
+static void _KolibriSyscall()
+{
+    __asm__ __volatile__(
+    "int $0x40"
+    ::"a"(js_toint32(J,1)),
+     "b"(js_toint32(J,2)),
+     "c"(js_toint32(J,3)),
+     "d"(js_toint32(J,4)),
+     "D"(js_toint32(J,5)),
+     "S"(js_toint32(J,6)) : "memory");
+}
+
+static void _KolibriSyscallReturnEAX()
+{
+    int _eax_;
+    
+    __asm__ __volatile__(
+    "int $0x40"
+    :"=a"(_eax_)
+    :"a"(js_toint32(J,1)),
+     "b"(js_toint32(J,2)),
+     "c"(js_toint32(J,3)),
+     "d"(js_toint32(J,4)),
+     "D"(js_toint32(J,5)),
+     "S"(js_toint32(J,6)) : "memory");
+     
+      js_pushnumber(J, _eax_);
+}
+
 void import_functions()
 {
     J = js_newstate(NULL, NULL, JS_STRICT);
     
     js_newcfunction(J, _WindowCreate, "WindowCreate", 7);
     js_setglobal(J, "WindowCreate");
-    
-    js_newcfunction(J, _StartDraw, "StartDraw", 0);
-    js_setglobal(J, "StartDraw");
-
-    js_newcfunction(J, _EndDraw, "EndDraw", 0);
-    js_setglobal(J, "EndDraw");
-
-    js_newcfunction(J, _GetEvent, "GetEvent", 0);
-    js_setglobal(J, "GetEvent");
 
     js_newcfunction(J, _DebugPrintS, "DebugPrintS", 0);
     js_setglobal(J, "DebugPrintS");
@@ -75,5 +81,11 @@ void import_functions()
 
     js_newcfunction(J, _WriteText, "WriteText", 5);
     js_setglobal(J, "WriteText");
+    
+    js_newcfunction(J, _KolibriSyscall, "KolibriSyscall", 6);
+    js_setglobal(J, "KolibriSyscall");
+    
+    js_newcfunction(J, _KolibriSyscallReturnEAX, "KolibriSyscallReturnEAX", 6);
+    js_setglobal(J, "KolibriSyscallReturnEAX");
 
 }