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en:docs:fapi:kbdclose [2021/10/06 11:58] – created prokushev | en:docs:fapi:kbdclose [2021/11/04 13:26] (current) – prokushev | ||
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+ | {{page> | ||
+ | |||
+ | ====== KbdClose ====== | ||
+ | |||
This call closes the existing logical keyboard identified by the keyboard handle. | This call closes the existing logical keyboard identified by the keyboard handle. | ||
- | ==Syntax== | + | ===== Syntax ===== |
+ | <code c> | ||
| | ||
+ | </ | ||
- | ==Parameters== | + | ===== Parameters ===== |
- | ;KbdHandle ([[HKBD]]) - input: Default keyboard or the logical keyboard. | + | |
- | ==Return Code== | + | * KbdHandle ([[HKBD]]) - input: Default keyboard or the logical keyboard. |
- | ;rc (USHORT) - return: | + | |
- | *0 - NO_ERROR | + | ===== Return Code ===== |
- | *439 - ERROR_KBD_INVALID_HANDLE | + | |
- | *464 - ERROR_KBD_DETACHED | + | rc (USHORT) - return: |
- | *504 - ERROR_KBD_EXTENDED_SG | + | |
+ | | ||
+ | *439 - ERROR_KBD_INVALID_HANDLE | ||
+ | *464 - ERROR_KBD_DETACHED | ||
+ | *504 - ERROR_KBD_EXTENDED_SG | ||
+ | |||
+ | ===== Remarks ===== | ||
- | ==Remarks== | ||
KbdClose blocks while another thread has the keyboard focus (by way of [[KbdGetFocus]]) until the thread with the focus issues [[KbdFreeFocus]]. Therefore, to prevent KbdClose from blocking, it is recommended that KbdClose be issued only while the current thread has the focus. For example: | KbdClose blocks while another thread has the keyboard focus (by way of [[KbdGetFocus]]) until the thread with the focus issues [[KbdFreeFocus]]. Therefore, to prevent KbdClose from blocking, it is recommended that KbdClose be issued only while the current thread has the focus. For example: | ||
- | ;KbdGetFocus: | + | |
- | ;KbdClose: | + | KbdClose: |
- | ;KbdClose: | + | KbdClose: |
- | ;KbdClose: | + | KbdClose: |
- | ;KbdFreeFocus: | + | KbdFreeFocus: |
- | ==Bindings== | + | ===== Bindings |
- | ===C=== | + | |
- | <PRE> | + | ====C==== |
+ | <code cRE> | ||
#define INCL_KBD | #define INCL_KBD | ||
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PHKBD | PHKBD | ||
USHORT | USHORT | ||
- | </PRE> | + | </code> |
- | ===MASM=== | + | ====MASM==== |
- | <PRE> | + | <code asm> |
EXTRN KbdOpen:FAR | EXTRN KbdOpen:FAR | ||
INCL_KBD | INCL_KBD | ||
Line 42: | Line 53: | ||
Returns WORD | Returns WORD | ||
- | </PRE> | + | </code> |
+ | |||
+ | {{page> | ||
- | [[Category: | ||