Merge pull request #4 from Rr42/GUI_port

First merge

8 files changed, 838 insertions, 0 deletions

diff --git a/ldmicro/lib/freezeLD/CMakeLists.txt b/ldmicro/lib/freezeLD/CMakeLists.txt
new file mode 100644
index 0000000..761f348
--- /dev/null
+++ b/ldmicro/lib/freezeLD/CMakeLists.txt
@@ -0,0 +1,4 @@
+project( FreezeLD )
+
+add_library(FreezeLD freezeLD.cpp)
+target_link_libraries(FreezeLD LinuxUI)
diff --git a/ldmicro/lib/freezeLD/freezeLD.cpp b/ldmicro/lib/freezeLD/freezeLD.cpp
new file mode 100644
index 0000000..0bbd33f
--- /dev/null
+++ b/ldmicro/lib/freezeLD/freezeLD.cpp
@@ -0,0 +1,265 @@
+/*
+ * A library for storing parameters in a key file
+ * 
+ * This library is an analog to the windows freeze library
+ * developed by Jonathan Westhues.
+ * 
+ * R Ramana, 2018
+ */
+#include "linuxUI.h"
+#include "freezeLD.h"
+#include <cstdlib>
+#include <fstream>
+#include <stdlib.h>
+#include <stdio.h>
+
+/*
+ * store a window's position in the registry, or fail silently if the registry calls don't work
+ */
+void FreezeWindowPosF(HWID hwid, char *subKey, char *name)
+{
+    //g_print("freezing");
+    char* moveToKeyLocatin = (char *)malloc(strlen(subKey) + 35);
+    if(!moveToKeyLocatin)
+        return;
+    sprintf(moveToKeyLocatin, "mkdir -p %s/%s", LDMICRO_REGISTER, subKey);
+    system(moveToKeyLocatin);  
+    sprintf(moveToKeyLocatin, "cd %s/%s", LDMICRO_REGISTER, subKey);
+    if (-1 == system(moveToKeyLocatin))
+        return;
+    free(moveToKeyLocatin);
+
+    char *keyName = (char *)malloc(strlen(name) + 30);
+    if(!keyName)
+        return;
+
+    Key newKey;
+
+    int val;
+    //g_print("get width");
+    sprintf(keyName, "%s_width", name);
+    std::ofstream Register(keyName, std::ios::binary | std::ios::trunc);
+    if (!Register.is_open())
+        return;
+    gtk_window_get_size(GTK_WINDOW(hwid), &val, NULL);
+    newKey.type = 'i';
+    newKey.val.i = val;
+    Register.write((char*) &newKey, sizeof(newKey));
+    Register.close();
+
+    //g_print("get height");
+    sprintf(keyName, "%s_height", name);
+    Register.open(keyName, std::ios::binary | std::ios::trunc);
+    if (!Register.is_open())
+        return;
+    gtk_window_get_size(GTK_WINDOW(hwid), NULL, &val);
+    newKey.type = 'i';
+    newKey.val.i = val;
+    Register.write((char*) &newKey, sizeof(newKey));
+    Register.close();
+
+    //g_print("get posX");
+    sprintf(keyName, "%s_posX", name);
+    Register.open(keyName, std::ios::binary | std::ios::trunc);
+    if (!Register.is_open())
+        return;
+    gtk_window_get_position(GTK_WINDOW(hwid), &val, NULL);
+    newKey.type = 'i';
+    newKey.val.i = val;
+    Register.write((char*) &newKey, sizeof(newKey));
+    Register.close();
+    
+    //g_print("get posY");
+    sprintf(keyName, "%s_posY", name);
+    Register.open(keyName, std::ios::binary | std::ios::trunc);
+    if (!Register.is_open())
+        return;
+    gtk_window_get_position(GTK_WINDOW(hwid), NULL, &val);
+    newKey.type = 'i';
+    newKey.val.i = val;
+    Register.write((char*) &newKey, sizeof(newKey));
+    Register.close();
+
+    //g_print("get max");
+    sprintf(keyName, "%s_maximized", name);
+    Register.open(keyName, std::ios::binary | std::ios::trunc);
+    if (!Register.is_open())
+        return;
+    newKey.type = 'b';
+    newKey.val.b = gtk_window_is_maximized(GTK_WINDOW(hwid));
+    Register.write((char*) &newKey, sizeof(newKey));
+    Register.close();
+
+    free(keyName);
+    //g_print("freezed");
+}
+
+static void Clamp(LONG *v, LONG min, LONG max)
+{
+    if(*v < min) *v = min;
+    if(*v > max) *v = max;
+}
+
+/*
+ * retrieve a window's position from the registry, or do nothing if there is no info saved
+ */
+void ThawWindowPosF(HWID hwid, char *subKey, char *name)
+{
+    char* moveToKeyLocatin = (char *)malloc(strlen(name) + 30);
+    if(!moveToKeyLocatin)
+        return;
+    sprintf(moveToKeyLocatin, "cd %s/%s", LDMICRO_REGISTER, subKey);
+    if (-1 == system(moveToKeyLocatin))
+        return;
+    free(moveToKeyLocatin);
+    
+    char *keyName = (char *)malloc(strlen(name) + 30);
+    if(!keyName)
+        return;
+
+    Key newKey1,  newKey2;
+
+    /// set size
+    sprintf(keyName, "%s_width", name);
+    std::ifstream Register(keyName, std::ios::binary);
+    if (!Register.is_open())
+        return;
+    Register.read((char*) &newKey1, sizeof(newKey1));
+    Register.close();
+
+    sprintf(keyName, "%s_height", name);
+    Register.open(keyName, std::ios::binary);
+    if (!Register.is_open())
+        return;
+    Register.read((char*) &newKey2, sizeof(newKey2));
+    Register.close();
+    if (newKey1.type == 'i' && newKey2.type == 'i')
+        gtk_window_resize(GTK_WINDOW(hwid), newKey1.val.i, newKey2.val.i);
+
+
+    /// set position
+    sprintf(keyName, "%s_posX", name);
+    Register.open(keyName, std::ios::binary);
+    if (!Register.is_open())
+        return;
+    Register.read((char*) &newKey1, sizeof(newKey1));
+    Register.close();
+
+    sprintf(keyName, "%s_posY", name);
+    Register.open(keyName, std::ios::binary);
+    if (!Register.is_open())
+        return;
+    Register.read((char*) &newKey2, sizeof(newKey2));
+    Register.close();
+    if (newKey1.type == 'i' && newKey2.type == 'i')
+        gtk_window_move(GTK_WINDOW(hwid), newKey1.val.i, newKey2.val.i);
+
+
+    sprintf(keyName, "%s_maximized", name);
+    Register.open(keyName, std::ios::binary);
+    if (!Register.is_open())
+        return;
+    Register.read((char*) &newKey1, sizeof(newKey1));
+    Register.close();
+    if  (newKey1.type == 'b')
+        if (newKey1.val.b)
+            gtk_window_maximize(GTK_WINDOW(hwid));
+
+
+    /// gtk_window_move handles off-screen window placement
+
+    free(keyName);
+}
+
+/*
+ * store a DWORD setting in the registry
+ */
+void FreezeDWORDF(DWORD val, char *subKey, char *name)
+{
+    char* moveToKeyLocatin = (char *)malloc(strlen(name) + 30);
+    if(!moveToKeyLocatin)
+        return;
+    sprintf(moveToKeyLocatin, "mkdir -p %s/%s", LDMICRO_REGISTER, subKey);
+    system(moveToKeyLocatin);
+    sprintf(moveToKeyLocatin, "cd %s/%s", LDMICRO_REGISTER, subKey);
+    if (-1 == system(moveToKeyLocatin))
+        return;
+    free(moveToKeyLocatin);
+
+    Key newKey;
+    newKey.type = 'D';
+    newKey.val.D = val;
+    std::ofstream Register(name, std::ios::binary | std::ios::trunc);
+    Register.write((char*) &newKey, sizeof(newKey));
+    Register.close();
+}
+
+/*
+ * retrieve a DWORD setting, or return the default if that setting is unavailable
+ */
+DWORD ThawDWORDF(DWORD val, char *subKey, char *name)
+{
+    char* moveToKeyLocatin = (char *)malloc(strlen(name) + 30);
+    if(!moveToKeyLocatin)
+        return val;
+    sprintf(moveToKeyLocatin, "cd %s/%s", LDMICRO_REGISTER, subKey);
+    if (-1 == system(moveToKeyLocatin))
+        return val;
+    free(moveToKeyLocatin);
+
+    Key newKey;
+
+    std::ifstream Register(name, std::ios::binary);
+    Register.read((char*) &newKey, sizeof(newKey));
+    Register.close();
+    if(Register.bad())
+        return val;
+
+    if(newKey.type == 'D')
+        return newKey.val.D;
+    else
+        return val;
+}
+
+/*
+ * store a string setting in the registry
+ */
+void FreezeStringF(char *val, char *subKey, char *name)
+{
+    char* moveToKeyLocatin = (char *)malloc(strlen(name) + 30);
+    if(!moveToKeyLocatin)
+        return;
+    sprintf(moveToKeyLocatin, "mkdir -p %s/%s", LDMICRO_REGISTER, subKey);
+    system(moveToKeyLocatin);
+    sprintf(moveToKeyLocatin, "cd %s/%s", LDMICRO_REGISTER, subKey);
+    if (-1 == system(moveToKeyLocatin))
+        return;
+    free(moveToKeyLocatin);
+    
+    std::ofstream Register(name, std::ios::trunc);
+    Register << strlen(val)+1 << "\n";
+    Register << val;
+    Register.close();
+}
+
+/*
+ * retrieve a string setting, or return the default if that setting is unavailable
+ */
+void ThawStringF(char *val, int max, char *subKey, char *name)
+{
+    char* moveToKeyLocatin = (char *)malloc(strlen(name) + 30);
+    if(!moveToKeyLocatin)
+        return;
+    sprintf(moveToKeyLocatin, "cd %s/%s", LDMICRO_REGISTER, subKey);
+    if (-1 == system(moveToKeyLocatin))
+        return;
+    free(moveToKeyLocatin);
+
+    std::ifstream Register(name);
+    int l;
+    Register >> l;
+    if (l >= max)
+        return;
+    Register >> val;
+}
+
diff --git a/ldmicro/lib/freezeLD/freezeLD.h b/ldmicro/lib/freezeLD/freezeLD.h
new file mode 100644
index 0000000..f14ef07
--- /dev/null
+++ b/ldmicro/lib/freezeLD/freezeLD.h
@@ -0,0 +1,52 @@
+/*
+ * A library for storing parameters in a key file
+ * 
+ * This library is an analog to the windows freeze library
+ * developed by Jonathan Westhues.
+ * 
+ * R Ramana, 2018
+ */
+
+#ifndef __FREEZE_H
+#define __FREEZE_H
+
+#define LDMICRO_REGISTER "/usr/share/ldmicro"
+
+#define FREEZE_SUBKEY "LDMicro"
+
+// #ifndef FREEZE_SUBKEY
+// #error must define FREEZE_SUBKEY to a string uniquely identifying the app
+// #endif
+
+#define FreezeWindowPos(hwnd) FreezeWindowPosF(hwnd, FREEZE_SUBKEY, #hwnd)
+void FreezeWindowPosF(HWID hWid, char *subKey, char *name);
+
+#define ThawWindowPos(hwnd) ThawWindowPosF(hwnd, FREEZE_SUBKEY, #hwnd)
+void ThawWindowPosF(HWID hWid, char *subKey, char *name);
+
+#define FreezeDWORD(val) FreezeDWORDF(val, FREEZE_SUBKEY, #val)
+void FreezeDWORDF(DWORD val, char *subKey, char *name);
+
+#define ThawDWORD(val) val = ThawDWORDF(val, FREEZE_SUBKEY, #val)
+DWORD ThawDWORDF(DWORD val, char *subKey, char *name);
+
+#define FreezeString(val) FreezeStringF(val, FREEZE_SUBKEY, #val)
+void FreezeStringF(char *val, char *subKey, char *name);
+
+#define ThawString(val, max) ThawStringF(val, max, FREEZE_SUBKEY, #val)
+void ThawStringF(char *val, int max, char *subKey, char *name);
+
+typedef union regKeyVal{
+    int i;
+    float f;
+    bool b;
+    DWORD D;
+} KeyVal;
+
+
+typedef struct regKeys{
+    char type;
+    KeyVal val;
+} Key;
+
+#endif
diff --git a/ldmicro/lib/linuxUI/CMakeLists.txt b/ldmicro/lib/linuxUI/CMakeLists.txt
new file mode 100644
index 0000000..25ba6b2
--- /dev/null
+++ b/ldmicro/lib/linuxUI/CMakeLists.txt
@@ -0,0 +1,3 @@
+project(LinuxUI)
+
+add_library(LinuxUI linuxUI.cpp linuxLD.cpp)
diff --git a/ldmicro/lib/linuxUI/linuxLD.cpp b/ldmicro/lib/linuxUI/linuxLD.cpp
new file mode 100644
index 0000000..e4fd018
--- /dev/null
+++ b/ldmicro/lib/linuxUI/linuxLD.cpp
@@ -0,0 +1,114 @@
+#include "linuxUI.h"
+
+std::vector<HEAPRECORD> HeapRecords;
+
+HANDLE HeapCreate(DWORD  flOptions, SIZE_T dwInitialSize, SIZE_T dwMaximumSize)
+{
+    HANDLE hHeap = NULL;
+    HEAPRECORD hHeapRecord;
+    hHeapRecord.dwMaximumSize = dwMaximumSize;
+    hHeap = malloc(dwInitialSize);
+
+    if (hHeap == NULL)
+        return NULL;
+    
+    hHeapRecord.dwSize = dwInitialSize;
+    hHeapRecord.hHeap = hHeap;
+    hHeapRecord.dwAllocatedSizeOffset = 0;
+    hHeapRecord.HeapID = HeapRecords.size()+1;
+    HeapRecords.push_back(hHeapRecord);
+
+    return hHeap;
+}
+
+LPVOID HeapAlloc(HANDLE hHeap, DWORD  dwFlags, SIZE_T dwBytes)
+{
+    if (hHeap == NULL)
+    {
+        printf("Alloc**********NULL HEAP***************\n");
+        LPVOID p = malloc(dwBytes);
+        return p;
+    }
+
+    auto it = std::find_if(HeapRecords.begin(), HeapRecords.end(),  [&hHeap](HEAPRECORD &Record) { return Record.hHeap == hHeap; });
+    
+    if (it == HeapRecords.end())
+        return NULL;
+
+    if ((*it).dwAllocatedSizeOffset + dwBytes > (*it).dwSize)
+    {
+        if ((*it).dwMaximumSize != 0)
+            if((*it).dwAllocatedSizeOffset + dwBytes > (*it).dwMaximumSize)
+                return NULL;
+        
+        (*it).hHeap = realloc((*it).hHeap, (*it).dwAllocatedSizeOffset + dwBytes);
+        hHeap = (*it).hHeap;
+    }
+
+    /// HEAP_ZERO_MEMORY is set by default
+    DWORD flags = MAP_ANONYMOUS;
+
+    // if ( !((dwFlags & HEAP_ZERO_MEMORY) == HEAP_ZERO_MEMORY) )
+    //     flags = MAP_ANONYMOUS | MAP_UNINITIALIZED;
+
+    /* Use for setting a meamory chunck with some value
+     * void * memset ( void * ptr, int value, size_t num );
+    */
+    LPVOID p = mmap(hHeap + (*it).dwAllocatedSizeOffset, dwBytes, PROT_EXEC, flags, -1, 0);
+
+    if (p == NULL)
+        return NULL;
+    
+    (*it).dwAllocatedSizeOffset += dwBytes;
+    HEAPCHUNCK chunck;
+    chunck.Chunck = p;
+    chunck.dwSize = dwBytes;
+    (*it).Element.push_back(chunck);
+
+    return p;
+}
+
+BOOL HeapFree(HANDLE hHeap, DWORD  dwFlags, LPVOID lpMem)
+{
+    /// if NULL free()
+    if (hHeap == NULL)
+    {
+        printf("free*********NULL HEAP***************\n");
+        free(lpMem);
+        return TRUE;
+    }
+    auto heap_it = std::find_if(HeapRecords.begin(), HeapRecords.end(),  [&hHeap](HEAPRECORD &Record) { return Record.hHeap == hHeap; });
+
+    if (heap_it == HeapRecords.end())
+        return FALSE;
+    
+    auto chunck_it = std::find_if((*heap_it).Element.begin(), (*heap_it).Element.end(),  [&lpMem](HEAPCHUNCK &Chunck) { return Chunck.Chunck == lpMem; });
+    
+    if (chunck_it == (*heap_it).Element.end())
+        return FALSE;
+    
+    int result = munmap((*chunck_it).Chunck, (*chunck_it).dwSize);
+
+    if (result == 0)
+    {
+        (*heap_it).Element.erase(chunck_it);
+        return TRUE;
+    }
+    else 
+        return FALSE;
+
+}
+
+void OutputDebugString(char* str)
+{
+
+}
+
+double GetTickCount(void) 
+{
+//   timespec now;
+//   clock_gettime()
+//   if (clock_gettime(CLOCK_MONOTONIC, &now))
+//     return 0;
+  return 10.2;//now.tv_sec * 1000.0 + now.tv_nsec / 1000000.0;
+}
\ No newline at end of file
diff --git a/ldmicro/lib/linuxUI/linuxLD.h b/ldmicro/lib/linuxUI/linuxLD.h
new file mode 100644
index 0000000..e204c63
--- /dev/null
+++ b/ldmicro/lib/linuxUI/linuxLD.h
@@ -0,0 +1,157 @@
+#ifndef __LINUX_LD__
+#define __LINUX_LD__
+
+#include "linuxUI.h"
+#include <ctype.h>
+#include <vector>
+#include <algorithm>
+#include <sys/mman.h>
+
+/// common windows referances for linux
+
+/// definitions
+#define MAX_PATH PATH_MAX
+/// CALLBACK or __stdcall os defined empty
+#define CALLBACK
+#define CONST const
+
+#define HEAP_ZERO_MEMORY 0x00000008
+
+/// Typedefs
+//typedef int64_t __int64;
+typedef bool BOOL;
+typedef unsigned char BYTE;
+typedef unsigned short WORD;
+typedef unsigned int DWORD;
+typedef unsigned int UINT;
+typedef size_t SIZE_T;
+typedef long LONG;
+typedef wchar_t WCHAR;
+typedef char CHAR;
+
+typedef CONST WCHAR *LPCWSTR;
+typedef CONST CHAR *LPCSTR; /// should be __nullterminated
+
+#ifdef UNICODE
+ typedef LPCWSTR LPCTSTR; 
+#else
+ typedef LPCSTR LPCTSTR;
+#endif
+
+typedef WCHAR *LPWSTR;
+typedef CHAR *LPSTR;
+
+#ifdef UNICODE
+ typedef LPWSTR LPTSTR;
+#else
+ typedef LPSTR LPTSTR;
+#endif
+
+typedef void *PVOID;
+typedef void *LPVOID;
+typedef PVOID HFONT;
+typedef PVOID HMODULE;
+typedef PVOID HHOOK;
+typedef PVOID HBRUSH;
+typedef PVOID HFONT;
+typedef PVOID HANDLE;
+typedef HANDLE HINSTANCE;
+typedef HANDLE HDC;
+
+typedef GtkWidget *HWID;
+typedef GtkWidget *HMENU;
+typedef GtkWindow *HWND;
+typedef GtkApplication *HAPP;
+
+/// Check if system is x64 or x86
+#if defined(__UNIX64)
+typedef uint64_t UINT_PTR;
+#else 
+typedef unsigned int UINT_PTR;
+#endif
+ 
+typedef UINT_PTR WPARAM;
+
+#if defined(__UNIX64)
+ typedef __int64_t LONG_PTR; 
+#else
+ typedef long LONG_PTR;
+#endif
+
+typedef LONG_PTR LPARAM;
+typedef LONG_PTR LRESULT;
+
+/// Custom classes
+class COLORREF : public GdkRGBA{
+    public:
+    COLORREF()
+    {
+        this->red = 0.0;
+        this->green = 0.0;
+        this->blue = 0.0;
+        this->alpha = 1.0;
+    }
+    COLORREF(int r, int g, int b)
+    {
+        this->red = r/255.0;
+        this->green = g/255.0;
+        this->blue = b/255.0;
+        this->alpha = 1.0;
+    }
+};
+
+/// Custom structures
+typedef struct HeapRecordChunckTag{
+    PVOID Chunck;
+    SIZE_T dwSize;
+} HEAPCHUNCK;
+
+typedef struct HeapRecordTag{
+    PVOID hHeap;
+    DWORD HeapID;
+    std::vector<HEAPCHUNCK> Element;
+    SIZE_T dwMaximumSize;
+    SIZE_T dwSize;
+    SIZE_T dwAllocatedSizeOffset;
+} HEAPRECORD;
+
+typedef struct tagSCROLLINFO {
+  UINT cbSize;
+  UINT fMask;
+  int  nMin;
+  int  nMax;
+  UINT nPage;
+  int  nPos;
+  int  nTrackPos;
+} SCROLLINFO, *LPCSCROLLINFO;
+
+typedef struct tagNMHDR {
+  HWND     hwndFrom;
+  UINT_PTR idFrom;
+  UINT     code;
+} NMHDR;
+
+/// Variables
+extern std::vector<HEAPRECORD> HeapRecord;
+
+/// Functions
+HANDLE HeapCreate(
+    DWORD  flOptions,
+    SIZE_T dwInitialSize,
+    SIZE_T dwMaximumSize);
+
+LPVOID HeapAlloc(
+    HANDLE hHeap,
+    DWORD  dwFlags,
+    SIZE_T dwBytes);
+
+BOOL HeapFree(
+    HANDLE hHeap,
+    DWORD  dwFlags,
+    LPVOID lpMem);
+
+/// functions to be ported
+void OutputDebugString(char*);
+double GetTickCount(void);
+
+#endif
\ No newline at end of file
diff --git a/ldmicro/lib/linuxUI/linuxUI.cpp b/ldmicro/lib/linuxUI/linuxUI.cpp
new file mode 100644
index 0000000..3bebf6d
--- /dev/null
+++ b/ldmicro/lib/linuxUI/linuxUI.cpp
@@ -0,0 +1,175 @@
+#include "linuxUI.h"
+
+/// EnableMenuItem Variables
+const UINT MF_ENABLED = 0;
+const UINT MF_GRAYED = 1;
+const UINT MF_CHECKED = 2;
+const UINT MF_UNCHECKED = 3;
+
+/// ListStore
+GtkWidget* view;
+GtkTreeViewColumn* column;
+ 
+/// Wraper function for gtk_window_has_toplevel_focus
+BOOL isFocus(HWID window)
+{
+    return (BOOL) gtk_window_has_toplevel_focus(GTK_WINDOW(window));
+}
+
+COLORREF RGB(int red, int green, int blue)
+{
+    COLORREF col;
+    col.red = red/255.0;
+    col.green = green/255.0;
+    col.blue = blue/255.0;
+    col.alpha = 1.0;
+
+    return col;
+}
+
+int MessageBox(HWID pWindow, char* message, char* title, UINT mFlags)
+ {
+    GtkDialogFlags flags = GTK_DIALOG_DESTROY_WITH_PARENT;
+    GtkMessageType mType;
+    
+    if ((mFlags & MB_ICONERROR) == MB_ICONERROR)
+        mType = GTK_MESSAGE_ERROR;
+    else if ((mFlags & MB_ICONQUESTION) == MB_ICONQUESTION)
+        mType = GTK_MESSAGE_QUESTION;
+    else if ((mFlags & MB_ICONWARNING) == MB_ICONWARNING)
+        mType = GTK_MESSAGE_WARNING;
+    else if ((mFlags & MB_ICONINFORMATION) == MB_ICONINFORMATION)
+        mType = GTK_MESSAGE_INFO;
+    else
+        mType = GTK_MESSAGE_OTHER;
+
+    mType = GTK_MESSAGE_ERROR;
+    HWID dialog = gtk_message_dialog_new (GTK_WINDOW(pWindow),
+                                    flags,
+                                    mType,
+                                    GTK_BUTTONS_NONE,
+                                    message);
+
+    if ((mFlags & MB_OKCANCEL) == MB_OKCANCEL)
+    {
+        gtk_dialog_add_button(GTK_DIALOG(dialog), "_OK", IDOK);
+        gtk_dialog_add_button(GTK_DIALOG(dialog), "_CANCEL", IDCANCEL);
+    }
+    else if ((mFlags & MB_YESNO) == MB_YESNO)
+    {
+        gtk_dialog_add_button(GTK_DIALOG(dialog), "_YES", IDYES);
+        gtk_dialog_add_button(GTK_DIALOG(dialog), "_NO", IDNO);
+    }
+    else if ((mFlags & MB_YESNOCANCEL) == MB_YESNOCANCEL)
+    {
+        gtk_dialog_add_button(GTK_DIALOG(dialog), "_YES", IDYES);
+        gtk_dialog_add_button(GTK_DIALOG(dialog), "_NO", IDNO);
+        gtk_dialog_add_button(GTK_DIALOG(dialog), "_CANCEL", IDCANCEL);
+    }
+    else
+        gtk_dialog_add_button(GTK_DIALOG(dialog), "OK", IDOK);
+    
+    gtk_message_dialog_set_markup (GTK_MESSAGE_DIALOG(dialog),
+                               title);
+    gtk_message_dialog_format_secondary_markup(GTK_MESSAGE_DIALOG(dialog), message);
+    int result = gtk_dialog_run (GTK_DIALOG (dialog));
+    gtk_widget_destroy (dialog);
+
+    return result;
+ }
+
+BOOL GetSaveFileName(OPENFILENAME *ofn)
+{
+    GtkWidget *dialog;
+    GtkFileChooserAction action = GTK_FILE_CHOOSER_ACTION_OPEN;
+
+    dialog = gtk_file_chooser_dialog_new (ofn->lpstrTitle,
+                                        GTK_WINDOW(ofn->parentWindow),
+                                        action,
+                                        "_Cancel",
+                                        GTK_RESPONSE_CANCEL,
+                                        "_Open",
+                                        GTK_RESPONSE_ACCEPT,
+                                        NULL);
+    //g_print("filter created\n");
+    
+    if (ofn->Flags & OFN_OVERWRITEPROMPT == OFN_OVERWRITEPROMPT)
+        gtk_file_chooser_set_do_overwrite_confirmation(GTK_FILE_CHOOSER(dialog), TRUE);
+
+    GtkFileFilter *filter = gtk_file_filter_new ();
+    char* strFilter = new char[strlen(ofn->lpstrFilter)];
+    DWORD strFilterLen = 0;
+    BOOL filterResetFlag = FALSE;
+    
+    for (int i = 0; !(ofn->lpstrFilter[i] == '\0' && ofn->lpstrFilter[i-1] == '\0'); ++i)   
+    {
+        memcpy (strFilter + strFilterLen, &ofn->lpstrFilter[i], 1 );
+        ++strFilterLen;
+        if (ofn->lpstrFilter[i] == '\0')
+            if (filterResetFlag)
+            {
+                gtk_file_filter_add_pattern (GTK_FILE_FILTER(filter), strFilter);
+                gtk_file_chooser_add_filter (GTK_FILE_CHOOSER(dialog), filter);
+                filter = gtk_file_filter_new ();
+                strFilterLen = 0;
+                //g_print("filter pat: %s\n", strFilter);
+                //g_print("filter reset\n");
+                filterResetFlag = FALSE;
+            }
+            else
+            {
+                gtk_file_filter_set_name (GTK_FILE_FILTER(filter), strFilter);
+                //g_print("filter name: %s\n", strFilter);
+                strFilterLen = 0;
+                filterResetFlag = TRUE;
+            }
+    }
+    //g_print("filter rules added\n");
+    
+    sprintf(strFilter, "*.%s", ofn->lpstrDefExt);
+    gtk_file_filter_add_pattern (GTK_FILE_FILTER(filter), strFilter);
+    //gtk_file_filter_set_name (filter, "int files");
+    gtk_file_chooser_set_filter (GTK_FILE_CHOOSER(dialog), filter);
+    
+    delete strFilter;
+
+    //g_print("default filter set\n");
+
+    BOOL exitStatus = gtk_dialog_run (GTK_DIALOG(dialog)) == GTK_RESPONSE_ACCEPT;
+    if (exitStatus)
+    {
+        char* str;
+        str = gtk_file_chooser_get_filename (GTK_FILE_CHOOSER(dialog));
+        strcpy(ofn->lpstrFile, str);
+        g_free(str);
+    }
+    //g_print("file path saved: %s\n", ofn->lpstrFile);
+    
+    gtk_widget_destroy (dialog);
+
+    //g_print("exit\n");
+
+    return exitStatus;
+}
+
+void EnableMenuItem(HMENU MenuName, HMENU MenuItem, UINT CheckEnabledItem) {
+    switch (CheckEnabledItem){
+        case MF_ENABLED :
+           gtk_widget_set_sensitive (MenuItem, true);
+        break;
+        case MF_GRAYED :
+           gtk_widget_set_sensitive (MenuItem, false);
+        break; 
+    }
+}
+
+void CheckMenuItem(HMENU MenuName, HMENU MenuItem, UINT Check){
+    switch (Check){
+        case MF_CHECKED :
+            gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM(MenuItem), true);
+        break;
+        case MF_UNCHECKED :
+            gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM(MenuItem), false);
+        break;
+    }
+}
\ No newline at end of file
diff --git a/ldmicro/lib/linuxUI/linuxUI.h b/ldmicro/lib/linuxUI/linuxUI.h
new file mode 100644
index 0000000..c6bb1ac
--- /dev/null
+++ b/ldmicro/lib/linuxUI/linuxUI.h
@@ -0,0 +1,68 @@
+#ifndef __LINUX_UI__
+#define __LINUX_UI__
+
+/// includes
+#include <gtk/gtk.h>
+#include <linux/limits.h>
+#include <stdio.h>
+#include <inttypes.h>
+#include "linuxLD.h"
+//#include "windows.h"
+
+/// version control
+#define LDMicro_VERSION_MAJOR 1
+#define LDMicro_VERSION_MINOR 0
+
+/// Flags
+/// message box
+#define MB_OK 0x00000001L
+#define MB_OKCANCEL 0x00000002L
+#define MB_YESNO 0x00000004L
+#define MB_YESNOCANCEL 0x00000008L
+
+#define IDOK 1
+#define IDCANCEL 2
+#define IDYES 3
+#define IDNO 4
+
+#define MB_ICONERROR 0x00000010L
+#define MB_ICONQUESTION 0x00000020L
+#define MB_ICONWARNING 0x00000040L
+#define MB_ICONINFORMATION 0x00000080L
+
+/// open/save file
+#define OFN_PATHMUSTEXIST 0x00000100L
+#define OFN_HIDEREADONLY 0x00000200L
+#define OFN_OVERWRITEPROMPT 0x00000400L
+
+/// EnableMenuItem variables
+extern const UINT MF_ENABLED;
+extern const UINT MF_GRAYED;
+extern const UINT MF_CHECKED;
+extern const UINT MF_UNCHECKED;
+
+/// ListStore
+extern GtkWidget* view;
+extern GtkTreeViewColumn* column;
+
+/// data types
+typedef struct OpenFileInfoData {
+    DWORD         lStructSize;
+    HWID          parentWindow;
+    LPTSTR        lpstrFile;
+    LPCTSTR       lpstrFilter;
+    DWORD         nMaxFile;
+    LPCTSTR       lpstrTitle;
+    DWORD         Flags;
+    LPCTSTR       lpstrDefExt;
+} OPENFILENAME;
+
+/// functions
+BOOL isFocus(HWID);
+COLORREF RGB(int, int, int);
+int MessageBox(HWID, char*, char*, UINT);
+BOOL GetSaveFileName(OPENFILENAME* );
+void EnableMenuItem(HMENU, HMENU, UINT);
+void CheckMenuItem(HMENU, HMENU, UINT);
+
+#endif
\ No newline at end of file