MIDI.CPP

/*========================================================================== 
 * 
 *  Copyright (C) 1995-1997 Microsoft Corporation. All Rights Reserved. 
 * 
 *  File: midi.cpp 
 * 
 ***************************************************************************/ 
 
// Includes.... 
#include "windows.h" 
#include "midi.h" 
#include "stdio.h" 
 
// Externals.... 
extern HWNDg_hWnd; 
 
//------------------------------------------------------------------ 
//  
// Function: PlayMidi() 
// 
// Purpose: Plays a midi file 
// 
//------------------------------------------------------------------ 
 
BOOL PlayMidi(char *sFileName) 
{ 
    char buf[256]; 
 
    sprintf(buf, "open %s type sequencer alias MUSIC", sFileName); 
     
    if (mciSendString("close all", NULL, 0, NULL) != 0) 
    { 
return(FALSE); 
    } 
 
    if (mciSendString(buf, NULL, 0, NULL) != 0) 
    { 
return(FALSE); 
    } 
 
    if (mciSendString("play MUSIC from 0", NULL, 0, g_hWnd) != 0) 
    { 
return(FALSE); 
    } 
     
    // Yahoo! 
    return TRUE; 
} 
 
//------------------------------------------------------------------ 
//  
// Function: PauseMidi() 
// 
// Purpose: Pauses midi file 
// 
//------------------------------------------------------------------ 
 
BOOL PauseMidi() 
{ 
    // Pause if we're not already paused... 
    if (mciSendString("stop MUSIC", NULL, 0, NULL) != 0) 
    { 
return(FALSE); 
    } 
 
     
    // Yahoo! 
    return TRUE; 
} 
 
//------------------------------------------------------------------ 
//  
// Function: ResumeMidi() 
// 
// Purpose: Resumes playing of a midi file 
// 
//------------------------------------------------------------------ 
 
BOOL ResumeMidi() 
{ 
    // Resume midi 
    if (mciSendString("play MUSIC notify", NULL, 0, g_hWnd) != 0) 
    { 
return(FALSE); 
    } 
 
    // Yahoo! 
    return TRUE; 
} 
 
//------------------------------------------------------------------ 
//  
// Function: StopMidi 
// 
// Purpose: Stops a midi file playing 
// 
//------------------------------------------------------------------ 
 
BOOL StopMidi() 
{ 
    if (mciSendString("close all", NULL, 0, NULL) != 0) 
    { 
return(FALSE); 
    } 
 
    // Yahoo! 
    return TRUE; 
} 
 
//------------------------------------------------------------------ 
//  
// Function: ReplayMidi() 
// 
// Purpose: Replays a midi file 
// 
//------------------------------------------------------------------ 
 
BOOL ReplayMidi() 
{ 
    // Replay midi 
    if (mciSendString("play MUSIC from 0 notify", NULL, 0, g_hWnd) != 0) 
    { 
return(FALSE); 
    } 
 
    // Yahoo! 
    return TRUE; 
}