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Proper line spacing and implemented cls

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svn path=/trunk/; revision=2902
This commit is contained in:
Jason Filby 2002-05-02 09:10:00 +00:00
parent bff0ad1c2b
commit 930e00507c
1 changed files with 31 additions and 6 deletions
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35
reactos/subsys/system/shell/shell.c
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@ -1,4 +1,4 @@
/* $Id: shell.c,v 1.8 2002/02/08 02:57:06 chorns Exp $ /* $Id: shell.c,v 1.9 2002/05/02 09:10:00 jfilby Exp $
* *
* PROJECT : ReactOS Operating System * PROJECT : ReactOS Operating System
* DESCRIPTION: ReactOS' Native Shell * DESCRIPTION: ReactOS' Native Shell
@ -16,7 +16,7 @@
HANDLE InputHandle, OutputHandle; HANDLE InputHandle, OutputHandle;
BOOL bCanExit = TRUE; BOOL bCanExit = TRUE, bCanLinespace = TRUE;
void debug_printf(char* fmt, ...) void debug_printf(char* fmt, ...)
@ -31,6 +31,20 @@ void debug_printf(char* fmt, ...)
WriteConsoleA(OutputHandle, buffer, strlen(buffer), &nbChar, NULL); WriteConsoleA(OutputHandle, buffer, strlen(buffer), &nbChar, NULL);
} }
void ExecuteCls(void)
{
DWORD dwWritten;
CONSOLE_SCREEN_BUFFER_INFO csbi;
COORD coPos;
GetConsoleScreenBufferInfo (OutputHandle, &csbi);
coPos.X = 0;
coPos.Y = 0;
FillConsoleOutputAttribute (OutputHandle, csbi.wAttributes, (csbi.dwSize.X)*(csbi.dwSize.Y), coPos, &dwWritten);
FillConsoleOutputCharacter (OutputHandle, _T(' '), (csbi.dwSize.X)*(csbi.dwSize.Y), coPos, &dwWritten);
SetConsoleCursorPosition (OutputHandle, coPos);
}
void ExecuteVer(void) void ExecuteVer(void)
{ {
@ -69,7 +83,7 @@ void ExecuteDir(char* cmdline)
if (shandle==INVALID_HANDLE_VALUE) if (shandle==INVALID_HANDLE_VALUE)
{ {
debug_printf("File not found\n\n"); debug_printf("File not found\n");
return; return;
} }
do do
@ -88,7 +102,7 @@ void ExecuteDir(char* cmdline)
debug_printf("%s\n",FindData.cFileName); debug_printf("%s\n",FindData.cFileName);
} while(FindNextFile(shandle,&FindData)); } while(FindNextFile(shandle,&FindData));
debug_printf("\n %d files\n %d directories\n\n",nFile,nRep); debug_printf("\n %d files\n %d directories\n",nFile,nRep);
FindClose(shandle); FindClose(shandle);
} }
@ -284,7 +298,7 @@ void ExecuteHelp (void * dummy)
"type [file]\t\tPrint the file on console\n" "type [file]\t\tPrint the file on console\n"
"validate\t\tValidate the process' heap\n" "validate\t\tValidate the process' heap\n"
"ver\t\t\tPrint version information\n" "ver\t\t\tPrint version information\n"
"[program.exe]\t\tStart synchronously program.exe\n\n" "[program.exe]\t\tStart synchronously program.exe\n"
); );
} }
@ -412,6 +426,12 @@ void ExecuteCommand(char* line)
} }
return; return;
} }
if (strcmp(cmd,"cls") == 0)
{
ExecuteCls();
bCanLinespace = FALSE;
return;
}
if (ExecuteProcess(cmd,tail,FALSE)) if (ExecuteProcess(cmd,tail,FALSE))
{ {
return; return;
@ -466,6 +486,11 @@ int main(void)
{ {
ReadLine(line); ReadLine(line);
ExecuteCommand(line); ExecuteCommand(line);
if(bCanLinespace)
{
printf("\n");
} else
bCanLinespace = TRUE;
} }
return 0; return 0;