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117 lines
4.3 KiB
117 lines
4.3 KiB
/**************************************************************************** |
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* graphics/nxmu/nxmu_kbdin.c |
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* |
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* Copyright (C) 2008-2009, 2011-2012 Gregory Nutt. All rights reserved. |
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* Author: Gregory Nutt <gnutt@nuttx.org> |
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* |
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* Redistribution and use in source and binary forms, with or without |
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* modification, are permitted provided that the following conditions |
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* are met: |
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* |
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* 1. Redistributions of source code must retain the above copyright |
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* notice, this list of conditions and the following disclaimer. |
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* 2. Redistributions in binary form must reproduce the above copyright |
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* notice, this list of conditions and the following disclaimer in |
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* the documentation and/or other materials provided with the |
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* distribution. |
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* 3. Neither the name NuttX nor the names of its contributors may be |
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* used to endorse or promote products derived from this software |
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* without specific prior written permission. |
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* |
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS |
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* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE |
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* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, |
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, |
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS |
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* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED |
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* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN |
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* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
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* POSSIBILITY OF SUCH DAMAGE. |
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* |
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****************************************************************************/ |
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/**************************************************************************** |
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* Included Files |
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****************************************************************************/ |
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#include <nuttx/config.h> |
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#include <stdint.h> |
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#include <stdlib.h> |
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#include <errno.h> |
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#include <debug.h> |
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#include <nuttx/nx/nx.h> |
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#include "nxfe.h" |
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#ifdef CONFIG_NX_KBD |
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/**************************************************************************** |
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* Pre-Processor Definitions |
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****************************************************************************/ |
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/**************************************************************************** |
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* Private Types |
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****************************************************************************/ |
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/**************************************************************************** |
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* Private Data |
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****************************************************************************/ |
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/**************************************************************************** |
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* Public Data |
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****************************************************************************/ |
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/**************************************************************************** |
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* Private Functions |
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****************************************************************************/ |
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/**************************************************************************** |
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* Public Functions |
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****************************************************************************/ |
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/**************************************************************************** |
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* Name: nxmu_kbdin |
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* |
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* Descripton: |
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* New keyboard data has been received from the thread or interrupt |
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* handler that manages some kind of keyboard/keypad hardware. Route that |
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* positional data to the appropriate window client. |
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* |
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****************************************************************************/ |
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void nxmu_kbdin(FAR struct nxfe_state_s *fe, uint8_t nch, FAR uint8_t *ch) |
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{ |
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FAR struct nxclimsg_kbdin_s *outmsg; |
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int size; |
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int i; |
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/* Allocate a bigger message to account for the variable amount of |
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* character data. |
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*/ |
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size = sizeof(struct nxclimsg_kbdin_s) + nch - 1; |
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outmsg = (FAR struct nxclimsg_kbdin_s *)malloc(size); |
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if (outmsg) |
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{ |
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/* Give the keypad input only to the top child */ |
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outmsg->msgid = NX_CLIMSG_KBDIN; |
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outmsg->wnd = fe->be.topwnd; |
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outmsg->nch = nch; |
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for (i = 0; i < nch; i++) |
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{ |
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outmsg->ch[i] = ch[i]; |
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} |
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(void)nxmu_sendclient(fe->be.topwnd->conn, outmsg, size); |
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free(outmsg); |
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} |
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} |
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#endif /* CONFIG_NX_KBD */ |
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