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cmd.exe: Add COLOR command.

This commit is contained in:
Jason Edmeades 2007-03-08 00:37:44 +00:00 committed by Alexandre Julliard
parent a4b6ee366c
commit e37463fab5
3 changed files with 58 additions and 4 deletions
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51
programs/cmd/builtins.c
View File

@ -47,7 +47,7 @@ struct env_stack *pushd_directories;
extern HINSTANCE hinst;
extern char *inbuilt[];
extern int echo_mode, verify_mode;
extern int echo_mode, verify_mode, defaultColor;
extern char quals[MAX_PATH], param1[MAX_PATH], param2[MAX_PATH];
extern BATCH_CONTEXT *context;
extern DWORD errorlevel;
@ -1631,3 +1631,52 @@ void WCMD_assoc (char *command) {
/* Clean up */
RegCloseKey(key);
}
/****************************************************************************
* WCMD_color
*
* Clear the terminal screen.
*/
void WCMD_color (void) {
/* Emulate by filling the screen from the top left to bottom right with
spaces, then moving the cursor to the top left afterwards */
CONSOLE_SCREEN_BUFFER_INFO consoleInfo;
HANDLE hStdOut = GetStdHandle(STD_OUTPUT_HANDLE);
if (param1[0] != 0x00 && strlen(param1) > 2) {
WCMD_output ("Argument invalid\n");
return;
}
if (GetConsoleScreenBufferInfo(hStdOut, &consoleInfo))
{
COORD topLeft;
DWORD screenSize;
DWORD color = 0;
screenSize = consoleInfo.dwSize.X * (consoleInfo.dwSize.Y + 1);
topLeft.X = 0;
topLeft.Y = 0;
/* Convert the color hex digits */
if (param1[0] == 0x00) {
color = defaultColor;
} else {
color = strtoul(param1, NULL, 16);
}
/* Fail if fg == bg color */
if (((color & 0xF0) >> 4) == (color & 0x0F)) {
errorlevel = 1;
return;
}
/* Set the current screen contents and ensure all future writes
remain this color */
FillConsoleOutputAttribute(hStdOut, color, screenSize, topLeft, &screenSize);
SetConsoleTextAttribute(hStdOut, color);
}
}

4
programs/cmd/wcmd.h
View File

@ -32,6 +32,7 @@ void WCMD_batch (char *, char *, int, char *, HANDLE);
void WCMD_call (char *command);
void WCMD_change_tty (void);
void WCMD_clear_screen (void);
void WCMD_color (void);
void WCMD_copy (void);
void WCMD_create_dir (void);
void WCMD_delete (char *);
@ -157,9 +158,10 @@ struct env_stack
#define WCMD_PUSHD 38
#define WCMD_POPD 39
#define WCMD_ASSOC 40
#define WCMD_COLOR 41
/* Must be last in list */
#define WCMD_EXIT 41
#define WCMD_EXIT 42
/* Some standard messages */
extern const char nyi[];

7
programs/cmd/wcmdmain.c
View File

@ -35,11 +35,11 @@ const char * const inbuilt[] = {"ATTRIB", "CALL", "CD", "CHDIR", "CLS", "COPY",
"HELP", "IF", "LABEL", "MD", "MKDIR", "MOVE", "PATH", "PAUSE",
"PROMPT", "REM", "REN", "RENAME", "RD", "RMDIR", "SET", "SHIFT",
"TIME", "TITLE", "TYPE", "VERIFY", "VER", "VOL",
"ENDLOCAL", "SETLOCAL", "PUSHD", "POPD", "ASSOC", "EXIT" };
"ENDLOCAL", "SETLOCAL", "PUSHD", "POPD", "ASSOC", "COLOR", "EXIT" };
HINSTANCE hinst;
DWORD errorlevel;
int echo_mode = 1, verify_mode = 0;
int echo_mode = 1, verify_mode = 0, defaultColor = 7;
static int opt_c, opt_k, opt_s;
const char nyi[] = "Not Yet Implemented\n\n";
const char newline[] = "\n";
@ -578,6 +578,9 @@ void WCMD_process_command (char *command)
case WCMD_ASSOC:
WCMD_assoc(p);
break;
case WCMD_COLOR:
WCMD_color();
break;
case WCMD_EXIT:
WCMD_exit ();
break;