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Add nx_constructwindow

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git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@1367 42af7a65-404d-4744-a932-0658087f49c3
This commit is contained in:
patacongo 2008-12-01 13:26:23 +00:00
parent 4f6ef2af8d
commit 538c321bfc
9 changed files with 391 additions and 50 deletions
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6
examples/nx/nx_internal.h
View file

@ -59,7 +59,7 @@
#ifndef CONFIG_EXAMPLES_NX_BGCOLOR
# if CONFIG_SIM_FBBPP == 24 || CONFIG_SIM_FBBPP == 32
# define CONFIG_EXAMPLES_NX_BGCOLOR 0x00602020
# define CONFIG_EXAMPLES_NX_BGCOLOR 0x007b68ee
# elif CONFIG_SIM_FBBPP = 16
# define CONFIG_EXAMPLES_NX_BGCOLOR 0x3088
# else
@ -69,7 +69,7 @@
#ifndef CONFIG_EXAMPLES_NX_COLOR1
# if CONFIG_SIM_FBBPP == 24 || CONFIG_SIM_FBBPP == 32
# define CONFIG_EXAMPLES_NX_COLOR1 0x00606020
# define CONFIG_EXAMPLES_NX_COLOR1 0x00e6e6fa
# elif CONFIG_SIM_FBBPP = 16
# define CONFIG_EXAMPLES_NX_COLOR1 0x30c8
# else
@ -79,7 +79,7 @@
#ifndef CONFIG_EXAMPLES_NX_COLOR2
# if CONFIG_SIM_FBBPP == 24 || CONFIG_SIM_FBBPP == 32
# define CONFIG_EXAMPLES_NX_COLOR2 0x00606060
# define CONFIG_EXAMPLES_NX_COLOR2 0x00dcdcdc
# elif CONFIG_SIM_FBBPP = 16
# define CONFIG_EXAMPLES_NX_COLOR2 0x30cc
# else

7
graphics/nxmu/Make.defs
View file

@ -40,7 +40,8 @@ NXAPI_CSRCS = nx_bitmap.c nx_closewindow.c nx_connect.c nx_disconnect.c \
nx_mousein.c nx_move.c nx_openwindow.c nx_raise.c \
nx_releasebkgd.c nx_requestbkgd.c nx_setsize.c \
nx_setbgcolor.c nx_setposition.c
NXMU_CSRCS = nxmu_kbdin.c nxmu_mouse.c nxmu_openwindow.c nxmu_redrawreq.c \
nxmu_releasebkgd.c nxmu_requestbkgd.c nxmu_reportposition.c \
nxmu_semtake.c nxmu_server.c
NXMU_CSRCS = nxmu_constructwindow.c nxmu_kbdin.c nxmu_mouse.c \
nxmu_openwindow.c nxmu_redrawreq.c nxmu_releasebkgd.c \
nxmu_requestbkgd.c nxmu_reportposition.c nxmu_semtake.c \
nxmu_server.c
NX_CSRCS = $(NXAPI_CSRCS) $(NXMU_CSRCS)

24
graphics/nxmu/nx_openwindow.c
View file

@ -80,6 +80,7 @@
* Input Parameters:
* handle - The handle returned by nx_connect
* cb - Callbacks used to process windo events
* arg - User provided value that will be returned with NX callbacks.
*
* Return:
* Success: A non-NULL handle used with subsequent NX accesses
@ -87,11 +88,10 @@
*
****************************************************************************/
NXWINDOW nx_openwindow(NXHANDLE handle, FAR const struct nx_callback_s *cb)
NXWINDOW nx_openwindow(NXHANDLE handle, FAR const struct nx_callback_s *cb,
FAR void *arg)
{
FAR struct nxfe_conn_s *conn = (FAR struct nxfe_conn_s *)handle;
FAR struct nxbe_window_s *wnd;
struct nxsvrmsg_openwindow_s outmsg;
int ret;
#ifdef CONFIG_DEBUG
@ -111,23 +111,13 @@ NXWINDOW nx_openwindow(NXHANDLE handle, FAR const struct nx_callback_s *cb)
return NULL;
}
/* Setup only the connection structure. We'll need this to communicate with
* the server. The server will set everything else up.
*/
/* Then let nxfe_constructwindow do the rest */
wnd->conn = conn;
wnd->cb = cb;
/* Request initialization the new window from the server */
outmsg.msgid = NX_SVRMSG_OPENWINDOW;
outmsg.wnd = wnd;
ret = mq_send(conn->cwrmq, &outmsg, sizeof(struct nxsvrmsg_openwindow_s), NX_SVRMSG_PRIO);
ret = nxfe_constructwindow(handle, wnd, cb, arg);
if (ret < 0)
{
gdbg("mq_send failed: %d\n", errno);
free(wnd);
/* An error occurred, the window has been freed */
return NULL;
}

33
graphics/nxmu/nxfe.h
View file

@ -427,6 +427,39 @@ extern "C" {
* Public Functions
****************************************************************************/
/****************************************************************************
* Name: nxfe_constructwindow
*
* Description:
* This function is the same a nx_openwindow EXCEPT that the client provides
* the window structure instance. nx_constructwindow will initialize the
* the pre-allocated window structure for use by NX. This function is
* provided in addition to nx_open window in order to support a kind of
* inheritance: The caller's window structure may include extensions that
* are not visible to NX.
*
* NOTE: wnd must have been allocated using malloc() (or related allocators)
* Once provided to nxfe_constructwindow() that memory is owned and managed
* by NX. On certain error conditions or when the window is closed, NX will
* free() the the window.
*
* Input Parameters:
* handle - The handle returned by nx_connect
* wnd - The pre-allocated window structure.
* cb - Callbacks used to process window events
* arg - User provided value that will be returned with NX callbacks.
*
* Return:
* OK on success; ERROR on failure with errno set appropriately. In the
* case of ERROR, NX will have dealloated the pre-allocated window.
*
****************************************************************************/
EXTERN int nxfe_constructwindow(NXHANDLE handle,
FAR struct nxbe_window_s *wnd,
FAR const struct nx_callback_s *cb,
FAR void *arg);
/****************************************************************************
* Name: nxmu_semtake
*

147
graphics/nxmu/nxmu_constructwindow.c Normal file
View file

@ -0,0 +1,147 @@
/****************************************************************************
* graphics/nxmu/nx_openwindow.c
*
* Copyright (C) 2008 Gregory Nutt. All rights reserved.
* Author: Gregory Nutt <spudmonkey@racsa.co.cr>
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* 3. Neither the name NuttX nor the names of its contributors may be
* used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
****************************************************************************/
/****************************************************************************
* Included Files
****************************************************************************/
#include <nuttx/config.h>
#include <sys/types.h>
#include <stdlib.h>
#include <errno.h>
#include <debug.h>
#include <nuttx/nx.h>
#include "nxfe.h"
/****************************************************************************
* Pre-Processor Definitions
****************************************************************************/
/****************************************************************************
* Private Types
****************************************************************************/
/****************************************************************************
* Private Data
****************************************************************************/
/****************************************************************************
* Public Data
****************************************************************************/
/****************************************************************************
* Private Functions
****************************************************************************/
/****************************************************************************
* Public Functions
****************************************************************************/
/****************************************************************************
* Name: nxfe_constructwindow
*
* Description:
* This function is the same a nx_openwindow EXCEPT that the client provides
* the window structure instance. nx_constructwindow will initialize the
* the pre-allocated window structure for use by NX. This function is
* provided in addition to nx_open window in order to support a kind of
* inheritance: The caller's window structure may include extensions that
* are not visible to NX.
*
* NOTE: wnd must have been allocated using malloc() (or related allocators)
* Once provided to nxfe_constructwindow() that memory is owned and managed
* by NX. On certain error conditions or when the window is closed, NX will
* free() the the window.
*
* Input Parameters:
* handle - The handle returned by nx_connect
* wnd - The pre-allocated window structure.
* cb - Callbacks used to process window events
* arg - User provided value that will be returned with NX callbacks.
*
* Return:
* OK on success; ERROR on failure with errno set appropriately. In the
* case of ERROR, NX will have dealloated the pre-allocated window.
*
****************************************************************************/
int nxfe_constructwindow(NXHANDLE handle, FAR struct nxbe_window_s *wnd,
FAR const struct nx_callback_s *cb, FAR void *arg)
{
FAR struct nxfe_conn_s *conn = (FAR struct nxfe_conn_s *)handle;
struct nxsvrmsg_openwindow_s outmsg;
int ret;
#ifdef CONFIG_DEBUG
if (!wnd)
{
errno = EINVAL;
return ERROR;
}
if (!conn || !cb)
{
free(wnd);
errno = EINVAL;
return ERROR;
}
#endif
/* Setup only the connection structure, callbacks and client private data
* reference. The server will set everything else up.
*/
wnd->conn = conn;
wnd->cb = cb;
wnd->arg = arg;
/* Request initialization the new window from the server */
outmsg.msgid = NX_SVRMSG_OPENWINDOW;
outmsg.wnd = wnd;
ret = mq_send(conn->cwrmq, &outmsg, sizeof(struct nxsvrmsg_openwindow_s), NX_SVRMSG_PRIO);
if (ret < 0)
{
gdbg("mq_send failed: %d\n", errno);
free(wnd);
return ERROR;
}
return OK;
}

2
graphics/nxsu/Make.defs
View file

@ -39,5 +39,5 @@ NXAPI_CSRCS = nx_bitmap.c nx_close.c nx_closewindow.c nx_fill.c \
nx_kbdin.c nx_lower.c nx_mousein.c nx_move.c nx_open.c \
nx_openwindow.c nx_raise.c nx_releasebkgd.c nx_requestbkgd.c \
nx_setsize.c nx_setbgcolor.c nx_setposition.c
NXSU_CSRCS = nxsu_redrawreq.c nxsu_reportposition.c
NXSU_CSRCS = nxsu_constructwindow.c nxsu_redrawreq.c nxsu_reportposition.c
NX_CSRCS = $(NXAPI_CSRCS) $(NXSU_CSRCS)

38
graphics/nxsu/nx_openwindow.c
View file

@ -80,6 +80,7 @@
* Input Parameters:
* handle - The handle returned by nx_connect
* cb - Callbacks used to process windo events
* arg - User provided value that will be returned with NX callbacks.
*
* Return:
* Success: A non-NULL handle used with subsequent NX accesses
@ -87,14 +88,14 @@
*
****************************************************************************/
NXWINDOW nx_openwindow(NXHANDLE handle, FAR const struct nx_callback_s *cb)
NXWINDOW nx_openwindow(NXHANDLE handle, FAR const struct nx_callback_s *cb,
FAR void *arg)
{
FAR struct nxfe_state_s *fe = (FAR struct nxfe_state_s *)handle;
FAR struct nxbe_state_s *be = &fe->be;
FAR struct nxbe_window_s *wnd;
int ret;
#ifdef CONFIG_DEBUG
if (!fe || !cb)
if (!handle || !cb)
{
errno = EINVAL;
return NULL;
@ -110,30 +111,15 @@ NXWINDOW nx_openwindow(NXHANDLE handle, FAR const struct nx_callback_s *cb)
return NULL;
}
/* Initialize the window structure */
/* Then let nxfe_constructwindow do the rest */
wnd->be = be;
wnd->cb = cb;
ret = nxfe_constructwindow(handle, wnd, cb, arg);
if (ret < 0)
{
/* An error occurred, the window has been freed */
/* Insert the new window at the top on the display. topwind is
* never NULL (it may point only at the background window, however)
*/
wnd->above = NULL;
wnd->below = be->topwnd;
be->topwnd->above = wnd;
be->topwnd = wnd;
/* Report the initialize size/position of the window */
nxfe_reportposition((NXWINDOW)wnd);
/* Provide the initial mouse settings */
#ifdef CONFIG_NX_MOUSE
nxsu_mousereport(wnd);
#endif
return NULL;
}
/* Return the initialized window reference */

33
graphics/nxsu/nxfe.h
View file

@ -94,6 +94,39 @@ EXTERN const struct nx_callback_s g_bkgdcb;
* Public Functions
****************************************************************************/
/****************************************************************************
* Name: nxfe_constructwindow
*
* Description:
* This function is the same a nx_openwindow EXCEPT that the client provides
* the window structure instance. nx_constructwindow will initialize the
* the pre-allocated window structure for use by NX. This function is
* provided in addition to nx_open window in order to support a kind of
* inheritance: The caller's window structure may include extensions that
* are not visible to NX.
*
* NOTE: wnd must have been allocated using malloc() (or related allocators)
* Once provided to nxfe_constructwindow() that memory is owned and managed
* by NX. On certain error conditions or when the window is closed, NX will
* free() the the window.
*
* Input Parameters:
* handle - The handle returned by nx_connect
* wnd - The pre-allocated window structure.
* cb - Callbacks used to process window events
* arg - User provided value that will be returned with NX callbacks.
*
* Return:
* OK on success; ERROR on failure with errno set appropriately. In the
* case of ERROR, NX will have dealloated the pre-allocated window.
*
****************************************************************************/
EXTERN int nxfe_constructwindow(NXHANDLE handle,
FAR struct nxbe_window_s *wnd,
FAR const struct nx_callback_s *cb,
FAR void *arg);
/****************************************************************************
* Name: nxfe_redrawreq
*

151
graphics/nxsu/nxsu_constructwindow.c Normal file
View file

@ -0,0 +1,151 @@
/****************************************************************************
* graphics/nxsu/nx_openwindow.c
*
* Copyright (C) 2008 Gregory Nutt. All rights reserved.
* Author: Gregory Nutt <spudmonkey@racsa.co.cr>
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* 3. Neither the name NuttX nor the names of its contributors may be
* used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
****************************************************************************/
/****************************************************************************
* Included Files
****************************************************************************/
#include <nuttx/config.h>
#include <sys/types.h>
#include <stdlib.h>
#include <errno.h>
#include <debug.h>
#include <nuttx/nx.h>
#include "nxfe.h"
/****************************************************************************
* Pre-Processor Definitions
****************************************************************************/
/****************************************************************************
* Private Types
****************************************************************************/
/****************************************************************************
* Private Data
****************************************************************************/
/****************************************************************************
* Public Data
****************************************************************************/
/****************************************************************************
* Private Functions
****************************************************************************/
/****************************************************************************
* Public Functions
****************************************************************************/
/****************************************************************************
* Name: nxfe_constructwindow
*
* Description:
* This function is the same a nx_openwindow EXCEPT that the client provides
* the window structure instance. nx_constructwindow will initialize the
* the pre-allocated window structure for use by NX. This function is
* provided in addition to nx_open window in order to support a kind of
* inheritance: The caller's window structure may include extensions that
* are not visible to NX.
*
* NOTE: wnd must have been allocated using malloc() (or related allocators)
* Once provided to nxfe_constructwindow() that memory is owned and managed
* by NX. On certain error conditions or when the window is closed, NX will
* free() the the window.
*
* Input Parameters:
* handle - The handle returned by nx_connect
* wnd - The pre-allocated window structure.
* cb - Callbacks used to process window events
* arg - User provided value that will be returned with NX callbacks.
*
* Return:
* OK on success; ERROR on failure with errno set appropriately. In the
* case of ERROR, NX will have dealloated the pre-allocated window.
*
****************************************************************************/
int nxfe_constructwindow(NXHANDLE handle, FAR struct nxbe_window_s *wnd,
FAR const struct nx_callback_s *cb, FAR void *arg)
{
FAR struct nxfe_state_s *fe = (FAR struct nxfe_state_s *)handle;
FAR struct nxbe_state_s *be = &fe->be;
#ifdef CONFIG_DEBUG
if (!wnd)
{
errno = EINVAL;
return ERROR;
}
if (!fe || !cb)
{
free(wnd);
errno = EINVAL;
return ERROR;
}
#endif
/* Initialize the window structure */
wnd->be = be;
wnd->cb = cb;
wnd->arg = arg;
/* Insert the new window at the top on the display. topwind is
* never NULL (it may point only at the background window, however)
*/
wnd->above = NULL;
wnd->below = be->topwnd;
be->topwnd->above = wnd;
be->topwnd = wnd;
/* Report the initialize size/position of the window */
nxfe_reportposition((NXWINDOW)wnd);
/* Provide the initial mouse settings */
#ifdef CONFIG_NX_MOUSE
nxsu_mousereport(wnd);
#endif
return OK;
}