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Annotation of os2sdk/demos/examples/keys/keys.c, revision 1.1.1.1

1.1       root        1: /*
                      2:  * keys.c - Demonstrate the OS/2 call KBDCHARIN
                      3:  *
                      4:  * This program runs in the forground. Cooked keystrokes are printed
                      5:  * to the console.  Typing an ESC charactor terminates the program.
                      6:  *
                      7:  * This program can be bound to work under DOS 3.x (Family API).
                      8:  *
                      9:  */
                     10: #define IOWAIT 0
                     11: #define ESC '\033'
                     12: #define COOKED 0x04
                     13: #define RAW    0x08
                     14: 
                     15: #include <subcalls.h>
                     16: #include <stdio.h>
                     17: main ()
                     18: {
                     19:     struct KeyData keydata;
                     20:     struct KbdStatus kbdstatus;
                     21: 
                     22:     kbdstatus.length = sizeof(kbdstatus);
                     23:     KBDGETSTATUS(&kbdstatus, 0);
                     24:     kbdstatus.bit_mask &= ~(RAW | COOKED);
                     25:     kbdstatus.bit_mask |= COOKED;
                     26:     KBDSETSTATUS (&kbdstatus, 0);
                     27: 
                     28:     do {
                     29:        KBDCHARIN(&keydata, IOWAIT, 0);
                     30:        printf("char: %02X  scan: %02X  status: %02X  shift: %04X\n",
                     31:            keydata.char_code,
                     32:            keydata.scan_code,
                     33:            keydata.status,
                     34:            keydata.shift_state);
                     35: 
                     36:     } while (keydata.char_code != ESC);
                     37: }

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