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Main.c
305 lines (265 loc) · 7.96 KB
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Main.c
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#include <windows.h>
#define NAME_SIZE 32
#define NAME_SIZE_WAVE 16
//#define NUMERO_PATCH 35
#define NUMERO_WAVE 32
#include "Main.h"
#include "struct.h"
unsigned char Nibble_Decode( unsigned char byte_h, unsigned char byte_l );
static char g_szClassName[] = "MyWindowClass";
static HINSTANCE g_hInst = NULL;
#define IDC_MAIN_TEXT 1001
BOOL LoadFile(HWND hEdit, LPSTR pszFileName)
{
HANDLE hFile;
BOOL bSuccess = FALSE;
hFile = CreateFile(pszFileName, GENERIC_READ, FILE_SHARE_READ, NULL,
OPEN_EXISTING, 0, 0);
if(hFile != INVALID_HANDLE_VALUE)
{
DWORD dwFileSize;
dwFileSize = GetFileSize(hFile, NULL);
if(dwFileSize != 0xFFFFFFFF)
{
LPSTR pszFileText;
pszFileText = (LPSTR)GlobalAlloc(GPTR, dwFileSize + 1);
if(pszFileText != NULL)
{
DWORD dwRead;
if(ReadFile(hFile, pszFileText, dwFileSize, &dwRead, NULL))
{
pszFileText[dwFileSize] = 0; // Null terminator
if(SetWindowText(hEdit, pszFileText))
bSuccess = TRUE; // It worked!
}
GlobalFree(pszFileText);
}
}
CloseHandle(hFile);
}
return bSuccess;
}
BOOL SaveFile(HWND hEdit, LPSTR pszFileName)
{
HANDLE hFile;
BOOL bSuccess = FALSE;
hFile = CreateFile(pszFileName, GENERIC_WRITE, 0, 0,
CREATE_ALWAYS, FILE_ATTRIBUTE_NORMAL, 0);
if(hFile != INVALID_HANDLE_VALUE)
{
DWORD dwTextLength;
dwTextLength = GetWindowTextLength(hEdit);
if(dwTextLength > 0)// No need to bother if there's no text.
{
LPSTR pszText;
pszText = (LPSTR)GlobalAlloc(GPTR, dwTextLength + 1);
if(pszText != NULL)
{
if(GetWindowText(hEdit, pszText, dwTextLength + 1))
{
DWORD dwWritten;
if(WriteFile(hFile, pszText, dwTextLength, &dwWritten, NULL))
bSuccess = TRUE;
}
GlobalFree(pszText);
}
}
CloseHandle(hFile);
}
return bSuccess;
}
BOOL DoFileOpenSave(HWND hwnd, BOOL bSave)
{
OPENFILENAME ofn;
char szFileName[MAX_PATH];
ZeroMemory(&ofn, sizeof(ofn));
szFileName[0] = 0;
ofn.lStructSize = sizeof(ofn);
ofn.hwndOwner = hwnd;
ofn.lpstrFilter = "Sysex Files (*.syx)\0*.syx\0All Files (*.*)\0*.*\0\0";
ofn.lpstrFile = szFileName;
ofn.nMaxFile = MAX_PATH;
ofn.lpstrDefExt = "txt";
if(bSave)
{
ofn.Flags = OFN_EXPLORER | OFN_PATHMUSTEXIST | OFN_HIDEREADONLY |
OFN_OVERWRITEPROMPT;
if(GetSaveFileName(&ofn))
{
if(!SaveFile(GetDlgItem(hwnd, IDC_MAIN_TEXT), szFileName))
{
MessageBox(hwnd, "Save file failed.", "Error",
MB_OK | MB_ICONEXCLAMATION);
return FALSE;
}
}
}
else
{
ofn.Flags = OFN_EXPLORER | OFN_FILEMUSTEXIST | OFN_HIDEREADONLY;
if(GetOpenFileName(&ofn))
{
if(!LoadFile(GetDlgItem(hwnd, IDC_MAIN_TEXT), szFileName))
{
MessageBox(hwnd, "Load of file failed.", "Error",
MB_OK | MB_ICONEXCLAMATION);
return FALSE;
}
}
}
return TRUE;
}
LRESULT CALLBACK WndProc(HWND hwnd, UINT Message, WPARAM wParam, LPARAM lParam)
{
switch(Message)
{
case WM_CREATE:
CreateWindow("EDIT", "",
WS_CHILD | WS_VISIBLE | WS_HSCROLL | WS_VSCROLL | ES_MULTILINE |
ES_WANTRETURN,
CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT,
hwnd, (HMENU)IDC_MAIN_TEXT, g_hInst, NULL);
SendDlgItemMessage(hwnd, IDC_MAIN_TEXT, WM_SETFONT,
(WPARAM)GetStockObject(DEFAULT_GUI_FONT), MAKELPARAM(TRUE, 0));
break;
case WM_SIZE:
if(wParam != SIZE_MINIMIZED)
MoveWindow(GetDlgItem(hwnd, IDC_MAIN_TEXT), 0, 0, LOWORD(lParam),
HIWORD(lParam), TRUE);
break;
case WM_SETFOCUS:
SetFocus(GetDlgItem(hwnd, IDC_MAIN_TEXT));
break;
case WM_COMMAND:
switch(LOWORD(wParam))
{
case CM_FILE_OPEN:
{
OPENFILENAME ofn;
char szFileName[MAX_PATH];
ZeroMemory(&ofn, sizeof(ofn));
szFileName[0] = 0;
ofn.lStructSize = sizeof(ofn);
ofn.hwndOwner = hwnd;
ofn.lpstrFilter = "Sysex Files (*.syx)\0*.syx\0All Files (*.*)\0*.*\0\0";
ofn.lpstrFile = szFileName;
ofn.nMaxFile = MAX_PATH;
ofn.lpstrDefExt = "txt";
ofn.Flags = OFN_EXPLORER | OFN_FILEMUSTEXIST | OFN_HIDEREADONLY;
if(GetOpenFileName(&ofn))
{
HANDLE hFile;
BOOL bSuccess = FALSE;
hFile = CreateFile(szFileName, GENERIC_READ, FILE_SHARE_READ, NULL,
OPEN_EXISTING, 0, 0);
if(hFile != INVALID_HANDLE_VALUE)
{
DWORD dwFileSize;
dwFileSize = GetFileSize(hFile, NULL);
if(dwFileSize != 0xFFFFFFFF)
{
LPSTR pszFileText;
pszFileText = (LPSTR)GlobalAlloc(GPTR, dwFileSize + 1);
if(pszFileText != NULL)
{
DWORD dwRead;
if(ReadFile(hFile, pszFileText, dwFileSize, &dwRead, NULL))
{
// pszFileText[dwFileSize] = 0; // Null terminator
MessageBox (NULL, "LETTO","bla", 0);
// if(SetWindowText(hEdit, szFileName))
// bSuccess = TRUE; // It worked!
}
int i;
char nomemio[17];
for(i=0;i<NAME_SIZE;i=i+2)
{
sprintf(nomemio,"%c", Nibble_Decode( (pszFileText+1), *(pszFileText) ));
}
MessageBox (NULL, nomemio,"bla", 0);
GlobalFree(pszFileText);
}
}
CloseHandle(hFile);
}
}
}
// DoFileOpenSave(hwnd, FALSE);
break;
case CM_FILE_SAVEAS:
DoFileOpenSave(hwnd, TRUE);
break;
case CM_FILE_EXIT:
PostMessage(hwnd, WM_CLOSE, 0, 0);
break;
case CM_ABOUT:
MessageBox (NULL, "File Editor for Windows !\n Using the Win32 API" , "About...", 0);
}
break;
case WM_CLOSE:
DestroyWindow(hwnd);
break;
case WM_DESTROY:
PostQuitMessage(0);
break;
default:
return DefWindowProc(hwnd, Message, wParam, lParam);
}
return 0;
}
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance,
LPSTR lpCmdLine, int nCmdShow)
{
WNDCLASSEX WndClass;
HWND hwnd;
MSG Msg;
g_hInst = hInstance;
WndClass.cbSize = sizeof(WNDCLASSEX);
WndClass.style = 0;
WndClass.lpfnWndProc = WndProc;
WndClass.cbClsExtra = 0;
WndClass.cbWndExtra = 0;
WndClass.hInstance = g_hInst;
WndClass.hIcon = LoadIcon(NULL, IDI_APPLICATION);
WndClass.hCursor = LoadCursor(NULL, IDC_ARROW);
WndClass.hbrBackground = (HBRUSH)(COLOR_WINDOW+1);
WndClass.lpszMenuName = "MAINMENU";
WndClass.lpszClassName = g_szClassName;
WndClass.hIconSm = LoadIcon(NULL, IDI_APPLICATION);
if(!RegisterClassEx(&WndClass))
{
MessageBox(0, "Window Registration Failed!", "Error!",
MB_ICONEXCLAMATION | MB_OK | MB_SYSTEMMODAL);
return 0;
}
hwnd = CreateWindowEx(
WS_EX_CLIENTEDGE,
g_szClassName,
"Sysex information program",
WS_OVERLAPPEDWINDOW,
CW_USEDEFAULT, CW_USEDEFAULT, 320, 240,
NULL, NULL, g_hInst, NULL);
if(hwnd == NULL)
{
MessageBox(0, "Window Creation Failed!", "Error!",
MB_ICONEXCLAMATION | MB_OK | MB_SYSTEMMODAL);
return 0;
}
ShowWindow(hwnd, nCmdShow);
UpdateWindow(hwnd);
//
LPSTR file_sysex;
file_sysex = (char *)GlobalAlloc(GPTR, 10000 + 1);
while(GetMessage(&Msg, NULL, 0, 0))
{
TranslateMessage(&Msg);
DispatchMessage(&Msg);
}
return Msg.wParam;
}
unsigned char Nibble_Decode( unsigned char byte_h, unsigned char byte_l )
{
static unsigned char carattere;
carattere = 16*(byte_h & 0x0f) + (byte_l & 0x0f);
return carattere;
}