/*Make sure to not use Unicode characters.  Using the Unicode character set does some
strange stuff unless you change the character pointers to LPWSTR and LPWCHAR
*/

#include <iostream>
using namespace std;


#pragma comment( lib, "comctl32" )

#include <windows.h>
#include <commctrl.h>
#include <commdlg.h>
#include <rts_winFileDialog.h>

bool rtsOpenFileDialog( char *filename, int filenameSize, const char *filetypes="All Files (*.*)\0*.*;")
{
	OPENFILENAME *ofn = (OPENFILENAME*)GlobalAlloc(GMEM_FIXED,sizeof(OPENFILENAME));
	ZeroMemory(ofn, sizeof(OPENFILENAME));
	ofn->lStructSize = sizeof(OPENFILENAME);
	ofn->hwndOwner = NULL;
	ofn->lpstrFile = filename;
	cout<<ofn->lpstrFile<<endl;
	ofn->nMaxFile = filenameSize;
	ofn->lpstrFilter = filetypes ? filetypes : "All Files (*.*)\0*.*;";
	ofn->nFilterIndex = 0;
	ofn->lpstrFileTitle = NULL;
	ofn->nMaxFileTitle = 0;
	ofn->lpstrInitialDir = NULL;
	ofn->Flags = OFN_ENABLESIZING | OFN_PATHMUSTEXIST | OFN_FILEMUSTEXIST
|OFN_EXPLORER | OFN_HIDEREADONLY;

	//allow multiple files to be loaded if the user says so
	//if(multi) ofn->Flags = ofn->Flags | OFN_ALLOWMULTISELECT;

	BOOL success = GetOpenFileNameA(ofn);
	//DWORD myfoo = CommDlgExtendedError();
	GlobalFree(ofn);
	return success;
}

bool rtsSaveFileDialog( char *filename, int filenameSize, const char *filetypes="All Files (*.*)\0*.*;" )
{
	OPENFILENAME *ofn = (OPENFILENAME*)GlobalAlloc(GMEM_FIXED,sizeof(OPENFILENAME));
	ZeroMemory(ofn, sizeof(OPENFILENAME));
	ofn->lStructSize = sizeof(OPENFILENAME);
	ofn->hwndOwner = NULL;
	ofn->lpstrFile = filename;
	ofn->nMaxFile = filenameSize;
	ofn->lpstrFilter = filetypes ? filetypes : "All Files (*.*)\0*.*;";
	ofn->nFilterIndex = 0;
	ofn->lpstrFileTitle = NULL;
	ofn->nMaxFileTitle = 0;
	ofn->lpstrInitialDir = NULL;
	ofn->Flags = OFN_ENABLESIZING | OFN_PATHMUSTEXIST | OFN_FILEMUSTEXIST
|OFN_EXPLORER | OFN_HIDEREADONLY;
	BOOL success = GetSaveFileNameA(ofn);
	//DWORD myfoo = CommDlgExtendedError();
	GlobalFree(ofn);
	return success;
}

bool rts_winBrowseFolderDialog(char* title, char* foldername)
{
	BROWSEINFO* bi = (BROWSEINFO*)GlobalAlloc(GMEM_FIXED,sizeof(BROWSEINFO));
	ZeroMemory(bi, sizeof(BROWSEINFO));
	char directory[MAX_PATH] = "";

	bi->pszDisplayName = directory;
	bi->lpszTitle = title;
	bi->pidlRoot = NULL;
	bi->lpfn = NULL;
	bi->ulFlags = 0;
	PIDLIST_ABSOLUTE pID = SHBrowseForFolder(bi);

	SHGetPathFromIDList(pID, foldername);

	return true;

}