29 lines
1.1 KiB
C
29 lines
1.1 KiB
C
#include "sysutil.h"
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#include <string.h>
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/*===========================================================================*
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* fkey_ctl *
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*===========================================================================*/
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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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memset(&m, 0, sizeof(m));
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m.m_lsys_tty_fkey_ctl.request = request;
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m.m_lsys_tty_fkey_ctl.fkeys = (fkeys) ? *fkeys : 0;
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m.m_lsys_tty_fkey_ctl.sfkeys = (sfkeys) ? *sfkeys : 0;
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s = _taskcall(TTY_PROC_NR, TTY_FKEY_CONTROL, &m);
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if (fkeys) *fkeys = m.m_tty_lsys_fkey_ctl.fkeys;
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if (sfkeys) *sfkeys = m.m_tty_lsys_fkey_ctl.sfkeys;
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return(s);
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}
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