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Annotation of mstools/samples/midimon/display.h, revision 1.1.1.1

1.1       root        1: /*
                      2:  *  display.h
                      3:  */
                      4: 
                      5: 
                      6: /* MIDI status byte definitions
                      7:  */
                      8: #define NOTEON          0x90
                      9: #define NOTEOFF         0x80
                     10: #define KEYAFTERTOUCH   0xa0
                     11: #define CONTROLCHANGE   0xb0
                     12: #define PROGRAMCHANGE   0xc0
                     13: #define CHANAFTERTOUCH  0xd0
                     14: #define PITCHBEND       0xe0
                     15: #define SYSTEMMESSAGE   0xf0
                     16: #define BEGINSYSEX      0xf0
                     17: #define MTCQUARTERFRAME 0xf1
                     18: #define SONGPOSPTR      0xf2
                     19: #define SONGSELECT      0xf3
                     20: 
                     21: /* Format strings used by GetDisplayText()
                     22:  */
                     23: #define FORMAT3  " %08lX  %02X     %02X    %02X    %2d   %-21s "
                     24: #define FORMAT2  " %08lX  %02X     %02X    --    %2d   %-21s "
                     25: #define FORMAT3X " %08lX  %02X     %02X    %02X    --   %-21s "
                     26: #define FORMAT2X " %08lX  %02X     %02X    --    --   %-21s "
                     27: #define FORMAT1X " %08lX  %02X     --    --    --   %-21s "
                     28: 
                     29: 
                     30: /* Data structure to manage a display buffer.
                     31:  */
                     32: typedef struct displayBuffer_tag
                     33: {
                     34:     HANDLE  hSelf;          /* handle to this structure */
                     35:     HANDLE  hBuffer;        /* buffer handle */
                     36:     WORD    wError;         /* error flags */
                     37:     DWORD   dwSize;         /* buffer size (in EVENTS) */
                     38:     DWORD   dwCount;        /* byte count (in EVENTS) */
                     39:     LPEVENT lpStart;        /* ptr to start of buffer */
                     40:     LPEVENT lpEnd;          /* ptr to end of buffer (last byte + 1) */
                     41:     LPEVENT lpHead;         /* ptr to head (next location to fill) */
                     42:     LPEVENT lpTail;         /* ptr to tail (next location to empty) */
                     43: } DISPLAYBUFFER;
                     44: typedef DISPLAYBUFFER FAR *LPDISPLAYBUFFER;
                     45: 
                     46: 
                     47: /* Function prototypes
                     48:  */
                     49: int GetDisplayText(NPSTR npText, LPEVENT lpEvent);
                     50: void AddDisplayEvent(LPDISPLAYBUFFER lpBuf, LPEVENT lpEvent);
                     51: void GetDisplayEvent(LPDISPLAYBUFFER lpBuf, LPEVENT lpEvent, DWORD wNum);
                     52: LPDISPLAYBUFFER AllocDisplayBuffer(DWORD dwSize);
                     53: void FreeDisplayBuffer(LPDISPLAYBUFFER lpBuf);
                     54: void ResetDisplayBuffer(LPDISPLAYBUFFER lpBuf);

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