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8 Contributors: |
8 Contributors: |
9 --> |
9 --> |
10 <!DOCTYPE concept |
10 <!DOCTYPE concept |
11 PUBLIC "-//OASIS//DTD DITA Concept//EN" "concept.dtd"> |
11 PUBLIC "-//OASIS//DTD DITA Concept//EN" "concept.dtd"> |
12 <concept id="GUID-E402616A-7ED8-45AC-B836-99C3A3760B33" xml:lang="en"><title>Key events</title><prolog><metadata><keywords/></metadata></prolog><conbody> |
12 <concept id="GUID-E402616A-7ED8-45AC-B836-99C3A3760B33" xml:lang="en"><title>Key events</title><prolog><metadata><keywords/></metadata></prolog><conbody> |
13 <fig id="GUID-9A1FDF4B-5FD8-4113-8D8E-E879B4C7C255"><title>Key presses generate key events</title><image href="GUID-C9429505-EEE7-4E64-BE0A-BC5D57D5B42C_d0e42810_href.png"/></fig> |
13 <fig id="GUID-9A1FDF4B-5FD8-4113-8D8E-E879B4C7C255"><title>Key presses generate key events</title><image href="GUID-C9429505-EEE7-4E64-BE0A-BC5D57D5B42C_d0e37243_href.png"/></fig> |
14 <p>Key events are generated when a device user presses one or more device |
14 <p>Key events are generated when a device user presses one or more device |
15 key buttons. The application framework delivers the event to the application |
15 key buttons. The application framework delivers the event to the application |
16 that has focus. The <parmname>TKeyEvent</parmname> structure is used to contain |
16 that has focus. The <parmname>TKeyEvent</parmname> structure is used to contain |
17 the key event details delivered to the application. For more information on <parmname>TKeyEvent</parmname>, |
17 the key event details delivered to the application. For more information on <parmname>TKeyEvent</parmname>, |
18 see <xref href="GUID-0F8FA6A3-F172-36E4-9CF5-60814ABCD562.dita"><apiname>TKeyEvent</apiname></xref>. </p> |
18 see <xref href="GUID-0F8FA6A3-F172-36E4-9CF5-60814ABCD562.dita"><apiname>TKeyEvent</apiname></xref>. </p> |
40 <p>For more information on possible data contained in <parmname>EEventKey</parmname>, |
40 <p>For more information on possible data contained in <parmname>EEventKey</parmname>, |
41 see <xref href="GUID-B67B6ED5-6C8F-3B36-934C-B47A109A515F.dita"><apiname>TKeyCode</apiname></xref>.</p> |
41 see <xref href="GUID-B67B6ED5-6C8F-3B36-934C-B47A109A515F.dita"><apiname>TKeyCode</apiname></xref>.</p> |
42 <p>Key presses may be interpreted by a Front End Processor (FEP) and tied |
42 <p>Key presses may be interpreted by a Front End Processor (FEP) and tied |
43 to specific key events. For example, if a device user presses the <parmname>2</parmname> key |
43 to specific key events. For example, if a device user presses the <parmname>2</parmname> key |
44 twice, an active FEP could generate a key event code of <parmname>b</parmname>.</p> |
44 twice, an active FEP could generate a key event code of <parmname>b</parmname>.</p> |
45 <p> For more information on FEPs, see <xref href="GUID-FCEDC338-61CA-5D10-A8DB-E44A3EBBDE5E-GENID-1-8-1-3-1-1-9-1-3-1.dita">Front |
45 <p> For more information on FEPs, see <xref href="GUID-FCEDC338-61CA-5D10-A8DB-E44A3EBBDE5E.dita">Front |
46 End Processor overview</xref>.</p> |
46 End Processor overview</xref>.</p> |
47 </conbody></concept> |
47 </conbody></concept> |