libcw/cwKeyboard.h

71 lines
1.2 KiB
C++

#ifndef cwKeyboard_H
#define cwKeyboard_H
namespace cw
{
enum
{
kInvalidKId,
kAsciiKId,
kLeftArrowKId,
kRightArrowKId,
kUpArrowKId,
kDownArrowKId,
kHomeKId,
kEndKId,
kPgUpKId,
kPgDownKId,
kInsertKId,
kDeleteKId,
};
typedef struct
{
unsigned code;
char ch;
bool ctlFl;
bool altFl;
} cmKbRecd;
// Set 'p' to NULL if the value of the key is not required.
void keyPress( cmKbRecd* p );
// Return non-zero if a key is waiting to be read otherwise return 0.
// Use getchar() to pick up the key.
//
// Example:
// while( 1 )
// {
// if( cmIsKeyWaiting() == 0 )
// usleep(20000);
// else
// {
// char c = getchar();
// switch(c)
// {
// ....
// }
// }
//
// }
//
// TODO: Note that this function turns off line-buffering on stdin.
// It should be changed to a three function sequence.
// bool org_state = cmSetStdinLineBuffering(false);
// ....
// isKeyWaiting()
// ....
// setStdinLineBuffering(org_state)
int isKeyWaiting();
void kbTest1();
void kbTest2();
void kbTest3();
}
#endif