28 lines
		
	
	
		
			955 B
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			28 lines
		
	
	
		
			955 B
		
	
	
	
		
			C
		
	
	
	
	
	
#include "sysutil.h" 
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/*===========================================================================*
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 *				fkey_ctl				     *
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 *===========================================================================*/
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PUBLIC int fkey_ctl(request, fkeys, sfkeys)
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int request;				/* request to perform */
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int *fkeys;				/* bit masks for F1-F12 keys */
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int *sfkeys;				/* bit masks for Shift F1-F12 keys */
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{
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/* Send a message to the TTY server to request notifications for function 
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 * key presses or to disable notifications. Enabling succeeds unless the key
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 * is already bound to another process. Disabling only succeeds if the key is
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 * bound to the current process.   
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 */ 
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    message m;
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    int s;
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    m.FKEY_REQUEST = request;
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    m.FKEY_FKEYS = (fkeys) ? *fkeys : 0;
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    m.FKEY_SFKEYS = (sfkeys) ? *sfkeys : 0;
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    s = _taskcall(TTY_PROC_NR, FKEY_CONTROL, &m);
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    if (fkeys) *fkeys = m.FKEY_FKEYS;
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    if (sfkeys) *sfkeys = m.FKEY_SFKEYS;
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    return(s);
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}
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