[mucurses] Attempt to fix keypress processing logic
Signed-off-by: Michael Brown <mcb30@ipxe.org>
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@ -103,7 +103,9 @@ int wgetnstr ( WINDOW *win, char *str, int n ) {
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_wcursback( win );
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wdelch( win );
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} else {
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if ( c >= KEY_MIN ) {
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if ( c >= 32 && c <= 126 ) {
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*(_str++) = c; n--;
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} else {
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switch(c) {
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case KEY_LEFT :
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case KEY_BACKSPACE :
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@ -118,9 +120,6 @@ int wgetnstr ( WINDOW *win, char *str, int n ) {
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break;
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}
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}
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if ( c >= 32 && c <= 126 ) {
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*(_str++) = c; n--;
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}
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}
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}
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