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ini_file.cpp
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ini_file.cpp
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#include <windows.h>
#include <stdlib.h>
#include <stdio.h>
#include <shlwapi.h>
#include <Shlobj.h>
#include "resource.h"
#define APP_NAME TEXT("ucommander")
#include "ram_ini_file.h"
char ini_file[MAX_PATH]={0};
int create_grippy(HWND hwnd,HWND *hgrippy);
int init_ini_win_anchor(HWND hwnd);
int move_grippy(HWND hwnd,HWND grippy);
int resize_ini_win(HWND hwnd);
int is_path_directory_wc(WCHAR *path)
{
int attrib;
attrib=GetFileAttributesW(path);
if((attrib!=0xFFFFFFFF) && (attrib&FILE_ATTRIBUTE_DIRECTORY))
return TRUE;
else
return FALSE;
}
int is_path_directory(char *path)
{
int attrib;
attrib=GetFileAttributes(path);
if((attrib!=0xFFFFFFFF) && (attrib&FILE_ATTRIBUTE_DIRECTORY))
return TRUE;
else
return FALSE;
}
int get_ini_value(char *section,char *key,int *val)
{
char str[255]={0};
int result=0;
if(ini_file[0]!=0){
result=GetPrivateProfileStringA(section,key,"",str,sizeof(str),ini_file);
if(str[0]!=0)
*val=atoi(str);
}
else{
result=get_private_profile_string(section,key,"",str,sizeof(str),&ram_ini);
if(str[0]!=0)
*val=atoi(str);
}
return result>0;
}
int get_ini_str(char *section,char *key,char *str,int size)
{
int result=0;
char tmpstr[1024]={0};
if(ini_file[0]!=0){
result=GetPrivateProfileStringA(section,key,"",tmpstr,sizeof(tmpstr),ini_file);
if(result>0)
strncpy(str,tmpstr,size);
}else{
result=get_private_profile_string(section,key,"",tmpstr,sizeof(tmpstr),&ram_ini);
if(result>0)
strncpy(str,tmpstr,size);
}
return result>0;
}
int delete_ini_key(char *section,char *key)
{
if(ini_file[0]!=0)
return WritePrivateProfileStringA(section,key,NULL,ini_file);
else
return write_private_profile_string(section,key,NULL,&ram_ini);
}
int delete_ini_section(char *section)
{
if(ini_file[0]!=0)
return WritePrivateProfileStringA(section,NULL,NULL,ini_file);
else
return write_private_profile_string(section,NULL,NULL,&ram_ini);
}
int write_ini_value(char *section,char *key,int val)
{
char str[20]={0};
_snprintf(str,sizeof(str),"%i",val);
if(ini_file[0]!=0){
if(WritePrivateProfileStringA(section,key,str,ini_file)!=0)
return TRUE;
else
return FALSE;
}
else{
if(write_private_profile_string(section,key,str,&ram_ini)!=0)
return TRUE;
else
return FALSE;
}
}
int write_ini_str(char *section,char *key,char *str)
{
if(ini_file[0]!=0){
if(WritePrivateProfileStringA(section,key,str,ini_file)!=0)
return TRUE;
else
return FALSE;
}
else{
if(write_private_profile_string(section,key,str,&ram_ini)!=0)
return TRUE;
else
return FALSE;
}
}
int add_trail_slash(char *path,int size)
{
int i;
i=strlen(path);
if((i<(size-1)) && i>0 && path[i-1]!='\\')
strcat(path,"\\");
return TRUE;
}
int does_file_exist(char *fname)
{
FILE *f;
f=fopen(fname,"rb");
if(f!=0){
fclose(f);
return TRUE;
}
return FALSE;
}
int get_appdata_folder(char *path,int size)
{
int found=FALSE;
ITEMIDLIST *pidl;
IMalloc *palloc;
HWND hwindow=0;
if(path==0 || size<MAX_PATH)
return found;
if(SHGetSpecialFolderLocation(hwindow,CSIDL_APPDATA,&pidl)==NOERROR){
if(SHGetPathFromIDList(pidl,path)){
_snprintf(path,size,"%s\\%s",path,APP_NAME);
found=TRUE;
}
if(SHGetMalloc(&palloc)==NOERROR){
palloc->Free(pidl);
palloc->Release();
}
}
return found;
}
//no trailing slash
int extract_folder(char *f,int size)
{
int i,len;
if(f==0)
return FALSE;
len=strlen(f);
if(len>size)
len=size;
for(i=len-1;i>=0;i--){
if(f[i]=='\\'){
f[i]=0;
break;
}
else
f[i]=0;
}
return TRUE;
}
//returns no trailing slash
int set_module_dir()
{
char path[MAX_PATH]={0};
GetModuleFileName(NULL,path,sizeof(path));
extract_folder(path,sizeof(path));
if(path[0]!=0 && is_path_directory(path)){
SetCurrentDirectory(path);
return TRUE;
}
return FALSE;
}
BOOL CALLBACK install_proc(HWND hwnd,UINT msg,WPARAM wparam,LPARAM lparam)
{
static char *path_param=0;
static char local_path[MAX_PATH]={0};
static char appdata_path[MAX_PATH]={0};
static HWND hgrippy=0;
switch(msg){
case WM_INITDIALOG:
{
RECT rect={0};
path_param=(char*)lparam;
local_path[0]=0;
GetCurrentDirectory(sizeof(local_path),local_path);
SetWindowText(GetDlgItem(hwnd,IDC_TXT_LOCAL),local_path);
appdata_path[0]=0;
get_appdata_folder(appdata_path,sizeof(appdata_path));
SetWindowText(GetDlgItem(hwnd,IDC_TXT_APPDATA),appdata_path);
create_grippy(hwnd,&hgrippy);
init_ini_win_anchor(hwnd);
if(GetWindowRect(GetDesktopWindow(),&rect)!=0){
int cx,cy;
cx=(rect.left+rect.right)/2;
cy=(rect.top+rect.bottom)/2;
if(GetWindowRect(hwnd,&rect)!=0){
int w,h;
w=rect.right-rect.left;
h=rect.bottom-rect.top;
SetWindowPos(hwnd,NULL,cx-w/2,cy-h/2,0,0,SWP_NOSIZE);
}
}
}
break;
case WM_SIZE:
move_grippy(hwnd,hgrippy);
resize_ini_win(hwnd);
break;
case WM_COMMAND:
switch(LOWORD(wparam)){
case IDC_USE_LOCAL:
if(path_param!=0)
strncpy(path_param,local_path,MAX_PATH);
EndDialog(hwnd,1);
break;
case IDC_USE_APPDATA:
if(path_param!=0){
CreateDirectory(appdata_path,NULL);
strncpy(path_param,appdata_path,MAX_PATH);
}
EndDialog(hwnd,2);
break;
case IDCANCEL:
case IDC_NO_INI:
if(path_param!=0)
path_param[0]=0;
EndDialog(hwnd,3);
break;
}
break;
}
return 0;
}
int do_install_dialog(char *path_param)
{
extern HINSTANCE ghinstance;
return DialogBoxParam(ghinstance,MAKEINTRESOURCE(IDD_INSTALL_DIALOG),NULL,install_proc,(LPARAM)path_param);
}
int init_ini_file()
{
char path[MAX_PATH],str[MAX_PATH];
FILE *f;
memset(ini_file,0,sizeof(ini_file));
path[0]=0;
str[0]=0;
set_module_dir();
GetCurrentDirectory(sizeof(path),path);
_snprintf(str,sizeof(str)-1,"%s\\" APP_NAME ".ini",path);
if(!does_file_exist(str)){
path[0]=0;
get_appdata_folder(path,sizeof(path));
_snprintf(str,sizeof(str)-1,"%s\\" APP_NAME ".ini",path);
if(!does_file_exist(str)){
path[0]=0;
do_install_dialog(path);
}
}
if(path[0]==0){
ini_file[0]=0;
return 0;
}
add_trail_slash(path,sizeof(path));
_snprintf(ini_file,sizeof(ini_file)-1,"%s%s",path,APP_NAME ".ini");
f=fopen(ini_file,"rb");
if(f==0){
f=fopen(ini_file,"wb");
}
if(f!=0){
fclose(f);
}
else
{
char msg[MAX_PATH+80]={0};
_snprintf(msg,sizeof(msg),"Unable to access ini file:\r\n%s",ini_file);
MessageBox(NULL,msg,"Error",MB_OK|MB_SYSTEMMODAL);
}
return 0;
}
int get_ini_path(char *path,int size)
{
char drive[_MAX_DRIVE],dir[_MAX_DIR];
if((ini_file[0]==0) || (size<=0)){
if(size>0)
path[0]=0;
return FALSE;
}
_splitpath(ini_file,drive,dir,NULL,NULL);
_snprintf(path,size,"%s%s",drive,dir);
add_trail_slash(path,size);
path[size-1]=0;
return TRUE;
}
int open_ini(HWND hwnd,int explore)
{
WIN32_FIND_DATA fd;
HANDLE h;
char str[MAX_PATH+80];
if((h=FindFirstFile(ini_file,&fd))!=INVALID_HANDLE_VALUE){
FindClose(h);
if(explore){
if(get_ini_path(str,sizeof(str)))
ShellExecute(hwnd,"explore",str,NULL,NULL,SW_SHOWNORMAL);
}
else{
if(ini_file[0]!=0)
if(ShellExecute(hwnd,"open","notepad.exe",ini_file,NULL,SW_SHOWNORMAL)<=(HINSTANCE)32)
ShellExecute(hwnd,"open",ini_file,NULL,NULL,SW_SHOWNORMAL);
}
}
else if(hwnd!=0){
memset(str,0,sizeof(str));
_snprintf(str,sizeof(str)-1,"cant locate ini file:\r\n%s",ini_file);
MessageBox(hwnd,str,"Error",MB_OK);
}
return TRUE;
}