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git-svn-id: http://svn.code.sf.net/p/nuttx/code/trunk@5153 42af7a65-404d-4744-a932-0658087f49c3
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patacongo
2012-09-17 18:18:44 +00:00
commit 57623d42eb
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apps/examples/nx/Kconfig
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#
# For a description of the syntax of this configuration file,
# see misc/tools/kconfig-language.txt.
#
config EXAMPLES_NX
bool "NX graphics example"
default n
---help---
Enable the NX graphics example
if EXAMPLES_NX
endif
apps/examples/nx/Makefile
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############################################################################
# apps/examples/nx/Makefile
#
# Copyright (C) 2009-2011 Gregory Nutt. All rights reserved.
# Author: Gregory Nutt <gnutt@nuttx.org>
#
# 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.
#
############################################################################
-include $(TOPDIR)/.config
-include $(TOPDIR)/Make.defs
include $(APPDIR)/Make.defs
# NuttX NX Graphics Example.
ASRCS =
CSRCS = nx_main.c nx_events.c nx_kbdin.c
ifeq ($(CONFIG_NX_MULTIUSER),y)
CSRCS += nx_server.c
endif
AOBJS = $(ASRCS:.S=$(OBJEXT))
COBJS = $(CSRCS:.c=$(OBJEXT))
SRCS = $(ASRCS) $(CSRCS)
OBJS = $(AOBJS) $(COBJS)
ifeq ($(WINTOOL),y)
BIN = "${shell cygpath -w $(APPDIR)/libapps$(LIBEXT)}"
else
BIN = "$(APPDIR)/libapps$(LIBEXT)"
endif
ROOTDEPPATH = --dep-path .
# NX built-in application info
APPNAME = nx
PRIORITY = SCHED_PRIORITY_DEFAULT
STACKSIZE = 2048
# Common build
VPATH =
all: .built
.PHONY: context clean depend distclean
$(AOBJS): %$(OBJEXT): %.S
$(call ASSEMBLE, $<, $@)
$(COBJS): %$(OBJEXT): %.c
$(call COMPILE, $<, $@)
.built: $(OBJS)
@( for obj in $(OBJS) ; do \
$(call ARCHIVE, $(BIN), $${obj}); \
done ; )
@touch .built
.context:
ifeq ($(CONFIG_EXAMPLES_NX_BUILTIN),y)
$(call REGISTER,$(APPNAME),$(PRIORITY),$(STACKSIZE),$(APPNAME)_main)
@touch $@
endif
context: .context
.depend: Makefile $(SRCS)
@$(MKDEP) $(ROOTDEPPATH) $(CC) -- $(CFLAGS) -- $(SRCS) >Make.dep
@touch $@
depend: .depend
clean:
@rm -f *.o *~ .*.swp .built
$(call CLEAN)
distclean: clean
@rm -f Make.dep .depend
-include Make.dep
apps/examples/nx/nx_events.c
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/****************************************************************************
* examples/nx/nx_events.c
*
* Copyright (C) 2008-2009 Gregory Nutt. All rights reserved.
* Author: Gregory Nutt <gnutt@nuttx.org>
*
* 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 <stdint.h>
#include <stdbool.h>
#include <stdio.h>
#include <stdlib.h>
#include <semaphore.h>
#include <debug.h>
#include <errno.h>
#include <nuttx/nx/nx.h>
#include <nuttx/nx/nxtk.h>
#include "nx_internal.h"
/****************************************************************************
* Definitions
****************************************************************************/
/****************************************************************************
* Private Types
****************************************************************************/
/****************************************************************************
* Private Function Prototypes
****************************************************************************/
static void nxeg_redraw(NXEGWINDOW hwnd, FAR const struct nxgl_rect_s *rect,
bool morem, FAR void *arg);
static void nxeg_position(NXEGWINDOW hwnd, FAR const struct nxgl_size_s *size,
FAR const struct nxgl_point_s *pos,
FAR const struct nxgl_rect_s *bounds,
FAR void *arg);
#ifdef CONFIG_NX_MOUSE
static void nxeg_mousein(NXEGWINDOW hwnd, FAR const struct nxgl_point_s *pos,
uint8_t buttons, FAR void *arg);
#endif
#ifndef CONFIG_EXAMPLES_NX_RAWWINDOWS
static void nxeg_tbredraw(NXEGWINDOW hwnd, FAR const struct nxgl_rect_s *rect,
bool morem, FAR void *arg);
static void nxeg_tbposition(NXEGWINDOW hwnd, FAR const struct nxgl_size_s *size,
FAR const struct nxgl_point_s *pos,
FAR const struct nxgl_rect_s *bounds,
FAR void *arg);
#ifdef CONFIG_NX_MOUSE
static void nxeg_tbmousein(NXEGWINDOW hwnd, FAR const struct nxgl_point_s *pos,
uint8_t buttons, FAR void *arg);
#endif
#endif
/****************************************************************************
* Private Data
****************************************************************************/
/****************************************************************************
* Public Data
****************************************************************************/
const struct nx_callback_s g_nxcb =
{
nxeg_redraw, /* redraw */
nxeg_position /* position */
#ifdef CONFIG_NX_MOUSE
, nxeg_mousein /* mousein */
#endif
#ifdef CONFIG_NX_KBD
, nxeg_kbdin /* my kbdin */
#endif
};
#ifndef CONFIG_EXAMPLES_NX_RAWWINDOWS
const struct nx_callback_s g_tbcb =
{
nxeg_tbredraw, /* redraw */
nxeg_tbposition /* position */
#ifdef CONFIG_NX_MOUSE
, nxeg_tbmousein /* mousein */
#endif
#ifdef CONFIG_NX_KBD
, nxeg_tbkbdin /* my kbdin */
#endif
};
#endif
/****************************************************************************
* Private Functions
****************************************************************************/
/****************************************************************************
* Name: nxeg_fillwindow
****************************************************************************/
static inline void nxeg_fillwindow(NXEGWINDOW hwnd,
FAR const struct nxgl_rect_s *rect,
FAR struct nxeg_state_s *st)
{
int ret;
#ifdef CONFIG_EXAMPLES_NX_RAWWINDOWS
ret = nx_fill(hwnd, rect, st->color);
if (ret < 0)
{
message("nxeg_fillwindow: nx_fill failed: %d\n", errno);
}
#else
ret = nxtk_fillwindow(hwnd, rect, st->color);
if (ret < 0)
{
message("nxeg_fillwindow: nxtk_fillwindow failed: %d\n", errno);
}
#endif
#ifdef CONFIG_NX_KBD
nxeg_filltext(hwnd, rect, st);
#endif
}
/****************************************************************************
* Name: nxeg_fillwindow
****************************************************************************/
#ifndef CONFIG_EXAMPLES_NX_RAWWINDOWS
static inline void nxeg_filltoolbar(NXTKWINDOW htb,
FAR const struct nxgl_rect_s *rect,
nxgl_mxpixel_t color[CONFIG_NX_NPLANES])
{
int ret;
ret = nxtk_filltoolbar(htb, rect, color);
if (ret < 0)
{
message("nxeg_filltoolbar: nxtk_filltoolbar failed: %d\n", errno);
}
}
#endif
/****************************************************************************
* Name: nxeg_redraw
****************************************************************************/
static void nxeg_redraw(NXEGWINDOW hwnd, FAR const struct nxgl_rect_s *rect,
bool more, FAR void *arg)
{
FAR struct nxeg_state_s *st = (FAR struct nxeg_state_s *)arg;
message("nxeg_redraw%d: hwnd=%p rect={(%d,%d),(%d,%d)} more=%s\n",
st->wnum, hwnd,
rect->pt1.x, rect->pt1.y, rect->pt2.x, rect->pt2.y,
more ? "true" : "false");
nxeg_fillwindow(hwnd, rect, st);
}
/****************************************************************************
* Name: nxeg_position
****************************************************************************/
static void nxeg_position(NXEGWINDOW hwnd, FAR const struct nxgl_size_s *size,
FAR const struct nxgl_point_s *pos,
FAR const struct nxgl_rect_s *bounds,
FAR void *arg)
{
FAR struct nxeg_state_s *st = (FAR struct nxeg_state_s *)arg;
/* Report the position */
message("nxeg_position%d: hwnd=%p size=(%d,%d) pos=(%d,%d) bounds={(%d,%d),(%d,%d)}\n",
st->wnum, hwnd, size->w, size->h, pos->x, pos->y,
bounds->pt1.x, bounds->pt1.y, bounds->pt2.x, bounds->pt2.y);
/* Have we picked off the window bounds yet? */
if (!b_haveresolution)
{
/* Save the window limits (these should be the same for all places and all windows */
g_xres = bounds->pt2.x;
g_yres = bounds->pt2.y;
b_haveresolution = true;
sem_post(&g_semevent);
message("nxeg_position2: Have xres=%d yres=%d\n", g_xres, g_yres);
}
}
/****************************************************************************
* Name: nxeg_mousein
****************************************************************************/
#ifdef CONFIG_NX_MOUSE
static void nxeg_mousein(NXEGWINDOW hwnd, FAR const struct nxgl_point_s *pos,
uint8_t buttons, FAR void *arg)
{
FAR struct nxeg_state_s *st = (FAR struct nxeg_state_s *)arg;
message("nxeg_mousein%d: hwnd=%p pos=(%d,%d) button=%02x\n",
st->wnum, hwnd, pos->x, pos->y, buttons);
}
#endif
/****************************************************************************
* Name: nxeg_tbredraw
****************************************************************************/
#ifndef CONFIG_EXAMPLES_NX_RAWWINDOWS
static void nxeg_tbredraw(NXEGWINDOW hwnd, FAR const struct nxgl_rect_s *rect,
bool more, FAR void *arg)
{
FAR struct nxeg_state_s *st = (FAR struct nxeg_state_s *)arg;
message("nxeg_tbredraw%d: hwnd=%p rect={(%d,%d),(%d,%d)} more=%s\n",
st->wnum, hwnd,
rect->pt1.x, rect->pt1.y, rect->pt2.x, rect->pt2.y,
more ? "true" : "false");
nxeg_filltoolbar(hwnd, rect, g_tbcolor);
}
#endif
/****************************************************************************
* Name: nxeg_position
****************************************************************************/
#ifndef CONFIG_EXAMPLES_NX_RAWWINDOWS
static void nxeg_tbposition(NXEGWINDOW hwnd, FAR const struct nxgl_size_s *size,
FAR const struct nxgl_point_s *pos,
FAR const struct nxgl_rect_s *bounds,
FAR void *arg)
{
FAR struct nxeg_state_s *st = (FAR struct nxeg_state_s *)arg;
/* Report the position */
message("nxeg_ptbosition%d: hwnd=%p size=(%d,%d) pos=(%d,%d) bounds={(%d,%d),(%d,%d)}\n",
st->wnum, hwnd, size->w, size->h, pos->x, pos->y,
bounds->pt1.x, bounds->pt1.y, bounds->pt2.x, bounds->pt2.y);
}
#endif
/****************************************************************************
* Name: nxeg_tbmousein
****************************************************************************/
#ifndef CONFIG_EXAMPLES_NX_RAWWINDOWS
#ifdef CONFIG_NX_MOUSE
static void nxeg_tbmousein(NXEGWINDOW hwnd, FAR const struct nxgl_point_s *pos,
uint8_t buttons, FAR void *arg)
{
FAR struct nxeg_state_s *st = (FAR struct nxeg_state_s *)arg;
message("nxeg_tbmousein%d: hwnd=%p pos=(%d,%d) button=%02x\n",
st->wnum, hwnd, pos->x, pos->y, buttons);
}
#endif
#endif
/****************************************************************************
* Public Functions
****************************************************************************/
/****************************************************************************
* Name: nx_listenerthread
****************************************************************************/
#ifdef CONFIG_NX_MULTIUSER
FAR void *nx_listenerthread(FAR void *arg)
{
int ret;
/* Process events forever */
for (;;)
{
/* Handle the next event. If we were configured blocking, then
* we will stay right here until the next event is received. Since
* we have dedicated a while thread to servicing events, it would
* be most natural to also select CONFIG_NX_BLOCKING -- if not, the
* following would be a tight infinite loop (unless we added addition
* logic with nx_eventnotify and sigwait to pace it).
*/
ret = nx_eventhandler(g_hnx);
if (ret < 0)
{
/* An error occurred... assume that we have lost connection with
* the server.
*/
message("nx_listenerthread: Lost server connection: %d\n", errno);
exit(NXEXIT_LOSTSERVERCONN);
}
/* If we received a message, we must be connected */
if (!g_connected)
{
g_connected = true;
sem_post(&g_semevent);
message("nx_listenerthread: Connected\n");
}
}
}
#endif
apps/examples/nx/nx_internal.h
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/****************************************************************************
* examples/nx/nx_internal.h
*
* Copyright (C) 2008-2011 Gregory Nutt. All rights reserved.
* Author: Gregory Nutt <gnutt@nuttx.org>
*
* 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.
*
****************************************************************************/
#ifndef __EXAMPLES_NX_NX_INTERNAL_H
#define __EXAMPLES_NX_NX_INTERNAL_H
/****************************************************************************
* Included Files
****************************************************************************/
#include <nuttx/config.h>
#include <stdint.h>
#include <stdbool.h>
#include <semaphore.h>
#include <nuttx/nx/nx.h>
#include <nuttx/nx/nxtk.h>
#include <nuttx/nx/nxfonts.h>
/****************************************************************************
* Definitions
****************************************************************************/
/* Configuration ************************************************************/
#ifndef CONFIG_NX
# error "NX is not enabled (CONFIG_NX)"
#endif
#ifndef CONFIG_EXAMPLES_NX_VPLANE
# define CONFIG_EXAMPLES_NX_VPLANE 0
#endif
#ifndef CONFIG_EXAMPLES_NX_BPP
# define CONFIG_EXAMPLES_NX_BPP 32
#endif
#ifndef CONFIG_EXAMPLES_NX_BGCOLOR
# if CONFIG_EXAMPLES_NX_BPP == 24 || CONFIG_EXAMPLES_NX_BPP == 32
# define CONFIG_EXAMPLES_NX_BGCOLOR 0x007b68ee
# elif CONFIG_EXAMPLES_NX_BPP == 16
# define CONFIG_EXAMPLES_NX_BGCOLOR 0x7b5d
# else
# define CONFIG_EXAMPLES_NX_BGCOLOR ' '
# endif
#endif
#ifndef CONFIG_EXAMPLES_NX_COLOR1
# if CONFIG_EXAMPLES_NX_BPP == 24 || CONFIG_EXAMPLES_NX_BPP == 32
# define CONFIG_EXAMPLES_NX_COLOR1 0x00e6e6fa
# elif CONFIG_EXAMPLES_NX_BPP == 16
# define CONFIG_EXAMPLES_NX_COLOR1 0xe73f
# else
# define CONFIG_EXAMPLES_NX_COLOR1 '1'
# endif
#endif
#ifndef CONFIG_EXAMPLES_NX_COLOR2
# if CONFIG_EXAMPLES_NX_BPP == 24 || CONFIG_EXAMPLES_NX_BPP == 32
# define CONFIG_EXAMPLES_NX_COLOR2 0x00dcdcdc
# elif CONFIG_EXAMPLES_NX_BPP == 16
# define CONFIG_EXAMPLES_NX_COLOR2 0xdefb
# else
# define CONFIG_EXAMPLES_NX_COLOR2 '2'
# endif
#endif
#ifndef CONFIG_EXAMPLES_NX_TBCOLOR
# if CONFIG_EXAMPLES_NX_BPP == 24 || CONFIG_EXAMPLES_NX_BPP == 32
# define CONFIG_EXAMPLES_NX_TBCOLOR 0x00a9a9a9
# elif CONFIG_EXAMPLES_NX_BPP == 16
# define CONFIG_EXAMPLES_NX_TBCOLOR 0xad55
# else
# define CONFIG_EXAMPLES_NX_TBCOLOR 'T'
# endif
#endif
#ifndef CONFIG_EXAMPLES_NX_FONTID
# define CONFIG_EXAMPLES_NX_FONTID NXFONT_DEFAULT
#endif
#ifndef CONFIG_EXAMPLES_NX_FONTCOLOR
# if CONFIG_EXAMPLES_NX_BPP == 24 || CONFIG_EXAMPLES_NX_BPP == 32
# define CONFIG_EXAMPLES_NX_FONTCOLOR 0x00000000
# elif CONFIG_EXAMPLES_NX_BPP == 16
# define CONFIG_EXAMPLES_NX_FONTCOLOR 0x0000
# else
# define CONFIG_EXAMPLES_NX_FONTCOLOR 'F'
# endif
#endif
#ifndef CONFIG_EXAMPLES_NX_TOOLBAR_HEIGHT
# define CONFIG_EXAMPLES_NX_TOOLBAR_HEIGHT 16
#endif
#ifdef CONFIG_NX_MULTIUSER
# ifdef CONFIG_DISABLE_MQUEUE
# error "The multi-threaded example requires MQ support (CONFIG_DISABLE_MQUEUE=n)"
# endif
# ifdef CONFIG_DISABLE_SIGNALS
# error "This example requires signal support (CONFIG_DISABLE_SIGNALS=n)"
# endif
# ifdef CONFIG_DISABLE_PTHREAD
# error "This example requires pthread support (CONFIG_DISABLE_PTHREAD=n)"
# endif
# ifndef CONFIG_NX_BLOCKING
# error "This example depends on CONFIG_NX_BLOCKING"
# endif
# ifndef CONFIG_EXAMPLES_NX_STACKSIZE
# define CONFIG_EXAMPLES_NX_STACKSIZE 2048
# endif
# ifndef CONFIG_EXAMPLES_NX_LISTENERPRIO
# define CONFIG_EXAMPLES_NX_LISTENERPRIO 100
# endif
# ifndef CONFIG_EXAMPLES_NX_CLIENTPRIO
# define CONFIG_EXAMPLES_NX_CLIENTPRIO 100
# endif
# ifndef CONFIG_EXAMPLES_NX_SERVERPRIO
# define CONFIG_EXAMPLES_NX_SERVERPRIO 120
# endif
# ifndef CONFIG_EXAMPLES_NX_NOTIFYSIGNO
# define CONFIG_EXAMPLES_NX_NOTIFYSIGNO 4
# endif
#endif
#ifdef CONFIG_EXAMPLES_NX_RAWWINDOWS
# define NXEGWINDOW NXWINDOW
#else
# define NXEGWINDOW NXTKWINDOW
#endif
#define NXTK_MAXKBDCHARS 16
/* Debug ********************************************************************/
#ifdef CONFIG_CPP_HAVE_VARARGS
# ifdef CONFIG_DEBUG
# define message(...) lib_lowprintf(__VA_ARGS__)
# define msgflush()
# else
# define message(...) printf(__VA_ARGS__)
# define msgflush() fflush(stdout)
# endif
#else
# ifdef CONFIG_DEBUG
# define message lib_lowprintf
# define msgflush()
# else
# define message printf
# define msgflush() fflush(stdout)
# endif
#endif
/****************************************************************************
* Public Types
****************************************************************************/
enum exitcode_e
{
NXEXIT_SUCCESS = 0,
NXEXIT_SIGPROCMASK,
NXEXIT_SCHEDSETPARAM,
NXEXIT_EVENTNOTIFY,
NXEXIT_TASKCREATE,
NXEXIT_PTHREADCREATE,
NXEXIT_EXTINITIALIZE,
NXEXIT_FBINITIALIZE,
NXEXIT_FBGETVPLANE,
NXEXIT_LCDINITIALIZE,
NXEXIT_LCDGETDEV,
NXEXIT_NXOPEN,
NXEXIT_FONTOPEN,
NXEXIT_NXOPENTOOLBAR,
NXEXIT_NXCONNECT,
NXEXIT_NXSETBGCOLOR,
NXEXIT_NXOPENWINDOW,
NXEXIT_NXSETSIZE,
NXEXIT_NXSETPOSITION,
NXEXIT_NXLOWER,
NXEXIT_NXRAISE,
NXEXIT_NXCLOSEWINDOW,
NXEXIT_LOSTSERVERCONN
};
/* Describes one cached glyph bitmap */
struct nxeg_glyph_s
{
uint8_t code; /* Character code */
uint8_t height; /* Height of this glyph (in rows) */
uint8_t width; /* Width of this glyph (in pixels) */
uint8_t stride; /* Width of the glyph row (in bytes) */
FAR uint8_t *bitmap; /* Allocated bitmap memory */
};
/* Describes on character on the display */
struct nxeg_bitmap_s
{
struct nxgl_rect_s bounds; /* Size/position of bitmap */
FAR const struct nxeg_glyph_s *glyph; /* The cached glyph */
};
/* Describes the overall state of on one window */
struct nxeg_state_s
{
uint8_t wnum; /* Window number */
nxgl_mxpixel_t color[CONFIG_NX_NPLANES]; /* Window color */
#ifdef CONFIG_NX_KBD
uint8_t height; /* Max height of a font in pixels */
uint8_t width; /* Max width of a font in pixels */
uint8_t spwidth; /* The width of a space */
uint8_t nchars; /* Number of KBD chars received */
uint8_t nglyphs; /* Number of glyphs cached */
struct nxeg_bitmap_s bm[NXTK_MAXKBDCHARS];
struct nxeg_glyph_s glyph[NXTK_MAXKBDCHARS];
#endif
};
/****************************************************************************
* Public Variables
****************************************************************************/
/* The connecton handle */
extern NXHANDLE g_hnx;
/* NX callback vtables */
extern const struct nx_callback_s g_nxcb;
#ifndef CONFIG_EXAMPLES_NX_RAWWINDOWS
extern const struct nx_callback_s g_tbcb;
#endif
/* The font handle */
extern NXHANDLE g_fonthandle;
/* The screen resolution */
extern nxgl_coord_t g_xres;
extern nxgl_coord_t g_yres;
extern bool b_haveresolution;
#ifdef CONFIG_NX_MULTIUSER
extern bool g_connected;
#endif
extern sem_t g_semevent;
/* Colors used to fill window 1 & 2 */
extern nxgl_mxpixel_t g_color1[CONFIG_NX_NPLANES];
extern nxgl_mxpixel_t g_color2[CONFIG_NX_NPLANES];
#ifndef CONFIG_EXAMPLES_NX_RAWWINDOWS
extern nxgl_mxpixel_t g_tbcolor[CONFIG_NX_NPLANES];
#endif
/****************************************************************************
* Public Function Prototypes
****************************************************************************/
#ifdef CONFIG_EXAMPLES_NX_EXTERNINIT
extern FAR NX_DRIVERTYPE *up_nxdrvinit(unsigned int devno);
#endif
#if defined(CONFIG_NX) && defined(CONFIG_NX_MULTIUSER)
extern int nx_servertask(int argc, char *argv[]);
extern FAR void *nx_listenerthread(FAR void *arg);
#endif
#ifdef CONFIG_NX_KBD
extern void nxeg_kbdin(NXWINDOW hwnd, uint8_t nch, const uint8_t *ch, FAR void *arg);
#ifndef CONFIG_EXAMPLES_NX_RAWWINDOWS
extern void nxeg_tbkbdin(NXWINDOW hwnd, uint8_t nch, const uint8_t *ch, FAR void *arg);
#endif
extern void nxeg_filltext(NXWINDOW hwnd, FAR const struct nxgl_rect_s *rect,
FAR struct nxeg_state_s *st);
#endif
#endif /* __EXAMPLES_NX_NX_INTERNAL_H */
apps/examples/nx/nx_kbdin.c
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@@ -0,0 +1,467 @@
/****************************************************************************
* examples/nx/nx_kbdin.c
*
* Copyright (C) 2008, 2010-2011 Gregory Nutt. All rights reserved.
* Author: Gregory Nutt <gnutt@nuttx.org>
*
* 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 <stdint.h>
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <ctype.h>
#include <debug.h>
#include <errno.h>
#include <nuttx/nx/nx.h>
#include <nuttx/nx/nxtk.h>
#include <nuttx/nx/nxfonts.h>
#include "nx_internal.h"
#ifdef CONFIG_NX_KBD
/****************************************************************************
* Definitions
****************************************************************************/
/* Select renderer -- Some additional logic would be required to support
* pixel depths that are not directly addressable (1,2,4, and 24).
*/
#if CONFIG_EXAMPLES_NX_BPP == 1
# define RENDERER nxf_convert_1bpp
#elif CONFIG_EXAMPLES_NX_BPP == 2
# define RENDERER nxf_convert_2bpp
#elif CONFIG_EXAMPLES_NX_BPP == 4
# define RENDERER nxf_convert_4bpp
#elif CONFIG_EXAMPLES_NX_BPP == 8
# define RENDERER nxf_convert_8bpp
#elif CONFIG_EXAMPLES_NX_BPP == 16
# define RENDERER nxf_convert_16bpp
#elif CONFIG_EXAMPLES_NX_BPP == 24
# define RENDERER nxf_convert_24bpp
#elif CONFIG_EXAMPLES_NX_BPP == 32
# define RENDERER nxf_convert_32bpp
#else
# error "Unsupported CONFIG_EXAMPLES_NX_BPP"
#endif
/****************************************************************************
* Private Types
****************************************************************************/
/****************************************************************************
* Private Function Prototypes
****************************************************************************/
/****************************************************************************
* Private Data
****************************************************************************/
/****************************************************************************
* Public Data
****************************************************************************/
/****************************************************************************
* Private Functions
****************************************************************************/
/****************************************************************************
* Name: nxeg_fillchar
****************************************************************************/
static void nxeg_fillchar(NXWINDOW hwnd, FAR const struct nxgl_rect_s *rect,
FAR const struct nxeg_bitmap_s *bm)
{
FAR void *src = (FAR void *)bm->glyph->bitmap;
struct nxgl_rect_s intersection;
int ret;
/* Handle the special case of spaces which have no glyph bitmap */
if (src)
{
/* Get the intersection of the redraw region and the character bitmap */
nxgl_rectintersect(&intersection, rect, &bm->bounds);
if (!nxgl_nullrect(&intersection))
{
#ifndef CONFIG_EXAMPLES_NX_RAWWINDOWS
ret = nxtk_bitmapwindow((NXTKWINDOW)hwnd, &intersection, (FAR const void **)&src,
&bm->bounds.pt1,
(unsigned int)bm->glyph->stride);
if (ret < 0)
{
message("nxeg_fillchar: nxtk_bitmapwindow failed: %d\n", errno);
}
#else
ret = nx_bitmap((NXWINDOW)hwnd, &intersection, &src,
&bm->bounds.pt1,
(unsigned int)bm->glyph->stride);
if (ret < 0)
{
message("nxeg_fillchar: nx_bitmapwindow failed: %d\n", errno);
}
#endif
}
}
}
/****************************************************************************
* Name: nxeg_renderglyph
****************************************************************************/
static inline FAR const struct nxeg_glyph_s *
nxeg_renderglyph(FAR struct nxeg_state_s *st,
FAR const struct nx_fontbitmap_s *bm, uint8_t ch)
{
FAR struct nxeg_glyph_s *glyph = NULL;
FAR nxgl_mxpixel_t *ptr;
#if CONFIG_EXAMPLES_NX_BPP < 8
nxgl_mxpixel_t pixel;
#endif
int bmsize;
int row;
int col;
int ret;
/* Make sure that there is room for another glyph */
message("nxeg_renderglyph: ch=%02x\n", ch);
if (st->nglyphs < NXTK_MAXKBDCHARS)
{
/* Allocate the glyph */
glyph = &st->glyph[st->nglyphs];
glyph->code = ch;
/* Get the dimensions of the glyph */
glyph->width = bm->metric.width + bm->metric.xoffset;
glyph->height = bm->metric.height + bm->metric.yoffset;
/* Allocate memory to hold the glyph with its offsets */
glyph->stride = (glyph->width * CONFIG_EXAMPLES_NX_BPP + 7) / 8;
bmsize = glyph->stride * glyph->height;
glyph->bitmap = (FAR uint8_t *)malloc(bmsize);
if (glyph->bitmap)
{
/* Initialize the glyph memory to the background color */
#if CONFIG_EXAMPLES_NX_BPP < 8
pixel = st->color[0];
# if CONFIG_EXAMPLES_NX_BPP == 1
/* Pack 1-bit pixels into a 2-bits */
pixel &= 0x01;
pixel = (pixel) << 1 |pixel;
# endif
# if CONFIG_EXAMPLES_NX_BPP < 4
/* Pack 2-bit pixels into a nibble */
pixel &= 0x03;
pixel = (pixel) << 2 |pixel;
# endif
/* Pack 4-bit nibbles into a byte */
pixel &= 0x0f;
pixel = (pixel) << 4 | pixel;
ptr = (FAR nxgl_mxpixel_t *)glyph->bitmap;
for (row = 0; row < glyph->height; row++)
{
for (col = 0; col < glyph->stride; col++)
{
/* Transfer the packed bytes into the buffer */
*ptr++ = pixel;
}
}
#elif CONFIG_EXAMPLES_NX_BPP == 24
# error "Additional logic is needed here for 24bpp support"
#else /* CONFIG_EXAMPLES_NX_BPP = {8,16,32} */
ptr = (FAR nxgl_mxpixel_t *)glyph->bitmap;
for (row = 0; row < glyph->height; row++)
{
/* Just copy the color value into the glyph memory */
for (col = 0; col < glyph->width; col++)
{
*ptr++ = st->color[0];
}
}
#endif
/* Then render the glyph into the allocated memory */
ret = RENDERER((FAR nxgl_mxpixel_t*)glyph->bitmap,
glyph->height, glyph->width, glyph->stride,
bm, CONFIG_EXAMPLES_NX_FONTCOLOR);
if (ret < 0)
{
/* Actually, the RENDERER never returns a failure */
message("nxeg_renderglyph: RENDERER failed\n");
free(glyph->bitmap);
glyph->bitmap = NULL;
glyph = NULL;
}
else
{
/* Make it permanent */
st->nglyphs++;
}
}
}
return glyph;
}
/****************************************************************************
* Name: nxeg_addspace
****************************************************************************/
static inline FAR const struct nxeg_glyph_s *
nxeg_addspace(FAR struct nxeg_state_s *st, uint8_t ch)
{
FAR struct nxeg_glyph_s *glyph = NULL;
/* Make sure that there is room for another glyph */
if (st->nglyphs < NXTK_MAXKBDCHARS)
{
/* Allocate the NULL glyph */
glyph = &st->glyph[st->nglyphs];
memset(glyph, 0, sizeof(struct nxeg_glyph_s));
glyph->code = ' ';
glyph->width = st->spwidth;
st->nglyphs++;
}
return glyph;
}
/****************************************************************************
* Name: nxeg_findglyph
****************************************************************************/
static FAR const struct nxeg_glyph_s *
nxeg_findglyph(FAR struct nxeg_state_s *st, uint8_t ch)
{
int i;
/* First, try to find the glyph in the cache of pre-rendered glyphs */
for (i = 0; i < st->nglyphs; i++)
{
if (st->glyph[i].code == ch)
{
return &st->glyph[i];
}
}
return NULL;
}
/****************************************************************************
* Name: nxeg_getglyph
****************************************************************************/
static FAR const struct nxeg_glyph_s *
nxeg_getglyph(FAR struct nxeg_state_s *st, uint8_t ch)
{
FAR const struct nxeg_glyph_s *glyph;
FAR const struct nx_fontbitmap_s *bm;
/* First, try to find the glyph in the cache of pre-rendered glyphs */
glyph = nxeg_findglyph(st, ch);
if (!glyph)
{
/* No, it is not cached... Does the code map to a glyph? */
bm = nxf_getbitmap(g_fonthandle, ch);
if (!bm)
{
/* No, there is no glyph for this code. Use space */
glyph = nxeg_findglyph(st, ' ');
if (!glyph)
{
/* There isn't fake glyph for ' ' yet... create one */
glyph = nxeg_addspace(st, ' ');
}
}
else
{
glyph = nxeg_renderglyph(st, bm, ch);
}
}
return glyph;
}
/****************************************************************************
* Name: nxeg_addchar
****************************************************************************/
static FAR const struct nxeg_bitmap_s *
nxeg_addchar(FAR struct nxeg_state_s *st, uint8_t ch)
{
FAR struct nxeg_bitmap_s *bm = NULL;
FAR struct nxeg_bitmap_s *bmleft;
nxgl_coord_t leftx;
/* Is there space for another character on the display? */
if (st->nchars < NXTK_MAXKBDCHARS)
{
/* Yes, setup the bitmap */
bm = &st->bm[st->nchars];
/* Find the matching glyph */
bm->glyph = nxeg_getglyph(st, ch);
if (!bm->glyph)
{
return NULL;
}
/* Set up the bounds for the bitmap */
if (st->nchars <= 0)
{
/* The first character is one space from the left */
leftx = st->spwidth;
}
else
{
/* Otherwise, it is to the left of the preceding char */
bmleft = &st->bm[st->nchars-1];
leftx = bmleft->bounds.pt2.x + 1;
}
bm->bounds.pt1.x = leftx;
bm->bounds.pt1.y = 2;
bm->bounds.pt2.x = leftx + bm->glyph->width - 1;
bm->bounds.pt2.y = 2 + bm->glyph->height - 1;
st->nchars++;
}
return bm;
}
/****************************************************************************
* Name: nxeg_addchars
****************************************************************************/
static inline void nxeg_addchars(NXWINDOW hwnd, FAR struct nxeg_state_s *st,
uint8_t nch, FAR const uint8_t *ch)
{
FAR const struct nxeg_bitmap_s *bm;
while (nch--)
{
bm = nxeg_addchar(st, *ch++);
if (bm)
{
nxeg_fillchar(hwnd, &bm->bounds, bm);
}
}
}
/****************************************************************************
* Public Functions
****************************************************************************/
/****************************************************************************
* Name: nxeg_kbdin
****************************************************************************/
void nxeg_kbdin(NXWINDOW hwnd, uint8_t nch, FAR const uint8_t *ch,
FAR void *arg)
{
FAR struct nxeg_state_s *st = (FAR struct nxeg_state_s *)arg;
message("nxeg_kbdin%d: hwnd=%p nch=%d\n", st->wnum, hwnd, nch);
nxeg_addchars(hwnd, st, nch, ch);
}
/****************************************************************************
* Name: nxeg_tbkbdin
****************************************************************************/
#ifndef CONFIG_EXAMPLES_NX_RAWWINDOWS
void nxeg_tbkbdin(NXWINDOW hwnd, uint8_t nch, const uint8_t *ch, FAR void *arg)
{
FAR struct nxeg_state_s *st = (FAR struct nxeg_state_s *)arg;
message("nxeg_tbkbdin: ERROR -- toolbar should not received keyboard input\n");
message("nxeg_tbkbdin%d: hwnd=%p nch=%d\n", st->wnum, hwnd, nch);
}
#endif
/****************************************************************************
* Name: nxeg_filltext
****************************************************************************/
void nxeg_filltext(NXWINDOW hwnd, FAR const struct nxgl_rect_s *rect,
FAR struct nxeg_state_s *st)
{
int i;
/* Fill each character on the display (Only the characters within rect
* will actually be redrawn).
*/
for (i = 0; i < st->nchars; i++)
{
nxeg_fillchar(hwnd, rect, &st->bm[i]);
}
}
#endif /* CONFIG_NX_KBD */
apps/examples/nx/nx_main.c
+900
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@@ -0,0 +1,900 @@
/****************************************************************************
* examples/nx/nx_main.c
*
* Copyright (C) 2008-2011 Gregory Nutt. All rights reserved.
* Author: Gregory Nutt <gnutt@nuttx.org>
*
* 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 <stdint.h>
#include <stdbool.h>
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <string.h>
#include <sched.h>
#include <pthread.h>
#include <errno.h>
#include <debug.h>
#ifdef CONFIG_NX_LCDDRIVER
# include <nuttx/lcd/lcd.h>
#else
# include <nuttx/fb.h>
#endif
#include <nuttx/arch.h>
#include <nuttx/nx/nx.h>
#include <nuttx/nx/nxtk.h>
#include <nuttx/nx/nxfonts.h>
#include "nx_internal.h"
/****************************************************************************
* Pre-processor Definitions
****************************************************************************/
/* Configuration ************************************************************/
/* If not specified, assume that the hardware supports one video plane */
#ifndef CONFIG_EXAMPLES_NX_VPLANE
# define CONFIG_EXAMPLES_NX_VPLANE 0
#endif
/* If not specified, assume that the hardware supports one LCD device */
#ifndef CONFIG_EXAMPLES_NX_DEVNO
# define CONFIG_EXAMPLES_NX_DEVNO 0
#endif
/****************************************************************************
* Private Types
****************************************************************************/
/****************************************************************************
* Private Function Prototypes
****************************************************************************/
/****************************************************************************
* Private Data
****************************************************************************/
static int g_exitcode = NXEXIT_SUCCESS;
static struct nxeg_state_s g_wstate[2];
#ifdef CONFIG_NX_KBD
static const uint8_t g_kbdmsg1[] = "NuttX is cool!";
static const uint8_t g_kbdmsg2[] = "NuttX is fun!";
#endif
/* The font handle */
NXHANDLE g_fonthandle;
/****************************************************************************
* Public Data
****************************************************************************/
/* The connecton handler */
NXHANDLE g_hnx = NULL;
/* The screen resolution */
nxgl_coord_t g_xres;
nxgl_coord_t g_yres;
bool b_haveresolution = false;
#ifdef CONFIG_NX_MULTIUSER
bool g_connected = false;
#endif
sem_t g_semevent = {0};
/* Colors used to fill window 1 & 2 */
nxgl_mxpixel_t g_color1[CONFIG_NX_NPLANES];
nxgl_mxpixel_t g_color2[CONFIG_NX_NPLANES];
#ifndef CONFIG_EXAMPLES_NX_RAWWINDOWS
nxgl_mxpixel_t g_tbcolor[CONFIG_NX_NPLANES];
#endif
/****************************************************************************
* Private Functions
****************************************************************************/
/****************************************************************************
* Name: nxeg_drivemouse
****************************************************************************/
#ifdef CONFIG_NX_MOUSE
static void nxeg_drivemouse(void)
{
nxgl_coord_t x;
nxgl_coord_t y;
nxgl_coord_t xstep = g_xres / 8;
nxgl_coord_t ystep = g_yres / 8;
for (x = 0; x < g_xres; x += xstep)
{
for (y = 0; y < g_yres; y += ystep)
{
message("nxeg_drivemouse: Mouse left button at (%d,%d)\n", x, y);
(void)nx_mousein(g_hnx, x, y, NX_MOUSE_LEFTBUTTON);
}
}
}
#endif
/****************************************************************************
* Name: nxeg_initstate
****************************************************************************/
static void nxeg_initstate(FAR struct nxeg_state_s *st, int wnum,
nxgl_mxpixel_t color)
{
#ifdef CONFIG_NX_KBD
FAR const struct nx_font_s *fontset;
#endif
/* Initialize the window number (used for debug output only) and color
* (used for redrawing the window)
*/
st->wnum = wnum;
st->color[0] = color;
/* Get information about the font set being used and save this in the
* state structure
*/
#ifdef CONFIG_NX_KBD
fontset = nxf_getfontset(g_fonthandle);
st->nchars = 0;
st->nglyphs = 0;
st->height = fontset->mxheight;
st->width = fontset->mxwidth;
st->spwidth = fontset->spwidth;
#endif
}
/****************************************************************************
* Name: nxeg_freestate
****************************************************************************/
#ifndef CONFIG_EXAMPLES_NX_RAWWINDOWS
static void nxeg_freestate(FAR struct nxeg_state_s *st)
{
#ifdef CONFIG_NX_KBD
int i;
if (st)
{
for (i = 0; i < st->nglyphs; i++)
{
if (st->glyph[i].bitmap)
{
free(st->glyph[i].bitmap);
}
st->glyph[i].bitmap = NULL;
}
st->nchars = 0;
}
#endif
}
#endif
/****************************************************************************
* Name: nxeg_openwindow
****************************************************************************/
#ifdef CONFIG_EXAMPLES_NX_RAWWINDOWS
static inline NXEGWINDOW nxeg_openwindow(FAR const struct nx_callback_s *cb,
FAR struct nxeg_state_s *state)
{
NXEGWINDOW hwnd;
hwnd = nx_openwindow(g_hnx, cb, (FAR void *)state);
if (!hwnd)
{
message("nxeg_openwindow: nx_openwindow failed: %d\n", errno);
g_exitcode = NXEXIT_NXOPENWINDOW;
}
return hwnd;
}
#else
static inline NXEGWINDOW nxeg_openwindow(FAR const struct nx_callback_s *cb,
FAR struct nxeg_state_s *state)
{
NXEGWINDOW hwnd;
hwnd = nxtk_openwindow(g_hnx, cb, (FAR void *)state);
if (!hwnd)
{
message("nxeg_openwindow: nxtk_openwindow failed: %d\n", errno);
g_exitcode = NXEXIT_NXOPENWINDOW;
}
return hwnd;
}
#endif
/****************************************************************************
* Name: nxeg_closewindow
****************************************************************************/
#ifdef CONFIG_EXAMPLES_NX_RAWWINDOWS
static inline int nxeg_closewindow(NXEGWINDOW hwnd, FAR struct nxeg_state_s *state)
{
int ret = nx_closewindow(hwnd);
if (ret < 0)
{
message("nxeg_closewindow: nx_closewindow failed: %d\n", errno);
g_exitcode = NXEXIT_NXCLOSEWINDOW;
}
return ret;
}
#else
static inline int nxeg_closewindow(NXEGWINDOW hwnd, FAR struct nxeg_state_s *state)
{
int ret = nxtk_closewindow(hwnd);
if (ret < 0)
{
message("nxeg_closewindow: nxtk_closewindow failed: %d\n", errno);
g_exitcode = NXEXIT_NXCLOSEWINDOW;
}
nxeg_freestate(state);
return ret;
}
#endif
/****************************************************************************
* Name: nxeg_setsize
****************************************************************************/
#ifdef CONFIG_EXAMPLES_NX_RAWWINDOWS
static inline int nxeg_setsize(NXEGWINDOW hwnd, FAR struct nxgl_size_s *size)
{
int ret = nx_setsize(hwnd, size);
if (ret < 0)
{
message("nxeg_setsize: nx_setsize failed: %d\n", errno);
g_exitcode = NXEXIT_NXSETSIZE;
}
return ret;
}
#else
static inline int nxeg_setsize(NXEGWINDOW hwnd, FAR struct nxgl_size_s *size)
{
int ret = nxtk_setsize(hwnd, size);
if (ret < 0)
{
message("nxeg_setsize: nxtk_setsize failed: %d\n", errno);
g_exitcode = NXEXIT_NXSETSIZE;
}
return ret;
}
#endif
/****************************************************************************
* Name: nxeg_setposition
****************************************************************************/
#ifdef CONFIG_EXAMPLES_NX_RAWWINDOWS
static inline int nxeg_setposition(NXEGWINDOW hwnd, FAR struct nxgl_point_s *pos)
{
int ret = nx_setposition(hwnd, pos);
if (ret < 0)
{
message("nxeg_setposition: nx_setposition failed: %d\n", errno);
g_exitcode = NXEXIT_NXSETPOSITION;
}
return ret;
}
#else
static inline int nxeg_setposition(NXEGWINDOW hwnd, FAR struct nxgl_point_s *pos)
{
int ret = nxtk_setposition(hwnd, pos);
if (ret < 0)
{
message("nxeg_setposition: nxtk_setposition failed: %d\n", errno);
g_exitcode = NXEXIT_NXSETPOSITION;
}
return ret;
}
#endif
/****************************************************************************
* Name: nxeq_opentoolbar
****************************************************************************/
#ifndef CONFIG_EXAMPLES_NX_RAWWINDOWS
static inline int nxeq_opentoolbar(NXEGWINDOW hwnd, nxgl_coord_t height,
FAR const struct nx_callback_s *cb,
FAR struct nxeg_state_s *state)
{
int ret;
ret = nxtk_opentoolbar(hwnd, height, cb, (FAR void *)state);
if (ret < 0)
{
message("nxeq_opentoolbar: nxtk_opentoolbar failed: %d\n", errno);
g_exitcode = NXEXIT_NXOPENTOOLBAR;
}
return ret;
}
#endif
/****************************************************************************
* Name: nxeg_lower
****************************************************************************/
#ifdef CONFIG_EXAMPLES_NX_RAWWINDOWS
static inline int nxeg_lower(NXEGWINDOW hwnd)
{
int ret = nx_lower(hwnd);
if (ret < 0)
{
message("nxeg_lower: nx_lower failed: %d\n", errno);
g_exitcode = NXEXIT_NXLOWER;
}
return ret;
}
#else
static inline int nxeg_lower(NXEGWINDOW hwnd)
{
int ret = nxtk_lower(hwnd);
if (ret < 0)
{
message("nxeg_lower: nxtk_lower failed: %d\n", errno);
g_exitcode = NXEXIT_NXLOWER;
}
return ret;
}
#endif
/****************************************************************************
* Name: nxeg_raise
****************************************************************************/
#ifdef CONFIG_EXAMPLES_NX_RAWWINDOWS
static inline int nxeg_raise(NXEGWINDOW hwnd)
{
int ret = nx_raise(hwnd);
if (ret < 0)
{
message("nxeg_raise: nx_raise failed: %d\n", errno);
g_exitcode = NXEXIT_NXRAISE;
}
return ret;
}
#else
static inline int nxeg_raise(NXEGWINDOW hwnd)
{
int ret = nxtk_raise(hwnd);
if (ret < 0)
{
message("nxeg_raise: nxtk_raise failed: %d\n", errno);
g_exitcode = NXEXIT_NXRAISE;
}
return ret;
}
#endif
/****************************************************************************
* Name: nxeg_suinitialize
****************************************************************************/
#ifndef CONFIG_NX_MULTIUSER
static inline int nxeg_suinitialize(void)
{
FAR NX_DRIVERTYPE *dev;
#if defined(CONFIG_EXAMPLES_NX_EXTERNINIT)
/* Use external graphics driver initialization */
message("nxeg_initialize: Initializing external graphics device\n");
dev = up_nxdrvinit(CONFIG_EXAMPLES_NX_DEVNO);
if (!dev)
{
message("nxeg_initialize: up_nxdrvinit failed, devno=%d\n", CONFIG_EXAMPLES_NX_DEVNO);
g_exitcode = NXEXIT_EXTINITIALIZE;
return ERROR;
}
#elif defined(CONFIG_NX_LCDDRIVER)
int ret;
/* Initialize the LCD device */
message("nxeg_initialize: Initializing LCD\n");
ret = up_lcdinitialize();
if (ret < 0)
{
message("nxeg_initialize: up_lcdinitialize failed: %d\n", -ret);
g_exitcode = NXEXIT_LCDINITIALIZE;
return ERROR;
}
/* Get the device instance */
dev = up_lcdgetdev(CONFIG_EXAMPLES_NX_DEVNO);
if (!dev)
{
message("nxeg_initialize: up_lcdgetdev failed, devno=%d\n", CONFIG_EXAMPLES_NX_DEVNO);
g_exitcode = NXEXIT_LCDGETDEV;
return ERROR;
}
/* Turn the LCD on at 75% power */
(void)dev->setpower(dev, ((3*CONFIG_LCD_MAXPOWER + 3)/4));
#else
int ret;
/* Initialize the frame buffer device */
message("nxeg_initialize: Initializing framebuffer\n");
ret = up_fbinitialize();
if (ret < 0)
{
message("nxeg_initialize: up_fbinitialize failed: %d\n", -ret);
g_exitcode = NXEXIT_FBINITIALIZE;
return ERROR;
}
dev = up_fbgetvplane(CONFIG_EXAMPLES_NX_VPLANE);
if (!dev)
{
message("nxeg_initialize: up_fbgetvplane failed, vplane=%d\n", CONFIG_EXAMPLES_NX_VPLANE);
g_exitcode = NXEXIT_FBGETVPLANE;
return ERROR;
}
#endif
/* Then open NX */
message("nxeg_initialize: Open NX\n");
g_hnx = nx_open(dev);
if (!g_hnx)
{
message("nxeg_suinitialize: nx_open failed: %d\n", errno);
g_exitcode = NXEXIT_NXOPEN;
return ERROR;
}
return OK;
}
#endif
/****************************************************************************
* Name: nxeg_initialize
****************************************************************************/
#ifdef CONFIG_NX_MULTIUSER
static inline int nxeg_muinitialize(void)
{
struct sched_param param;
pthread_t thread;
pid_t servrid;
int ret;
/* Set the client task priority */
param.sched_priority = CONFIG_EXAMPLES_NX_CLIENTPRIO;
ret = sched_setparam(0, &param);
if (ret < 0)
{
message("nxeg_initialize: sched_setparam failed: %d\n" , ret);
g_exitcode = NXEXIT_SCHEDSETPARAM;
return ERROR;
}
/* Start the server task */
message("nxeg_initialize: Starting nx_servertask task\n");
servrid = task_create("NX Server", CONFIG_EXAMPLES_NX_SERVERPRIO,
CONFIG_EXAMPLES_NX_STACKSIZE, nx_servertask, NULL);
if (servrid < 0)
{
message("nxeg_initialize: Failed to create nx_servertask task: %d\n", errno);
g_exitcode = NXEXIT_TASKCREATE;
return ERROR;
}
/* Wait a bit to let the server get started */
sleep(1);
/* Connect to the server */
g_hnx = nx_connect();
if (g_hnx)
{
pthread_attr_t attr;
/* Start a separate thread to listen for server events. This is probably
* the least efficient way to do this, but it makes this example flow more
* smoothly.
*/
(void)pthread_attr_init(&attr);
param.sched_priority = CONFIG_EXAMPLES_NX_LISTENERPRIO;
(void)pthread_attr_setschedparam(&attr, &param);
(void)pthread_attr_setstacksize(&attr, CONFIG_EXAMPLES_NX_STACKSIZE);
ret = pthread_create(&thread, &attr, nx_listenerthread, NULL);
if (ret != 0)
{
printf("nxeg_initialize: pthread_create failed: %d\n", ret);
g_exitcode = NXEXIT_PTHREADCREATE;
return ERROR;
}
/* Don't return until we are connected to the server */
while (!g_connected)
{
/* Wait for the listener thread to wake us up when we really
* are connected.
*/
(void)sem_wait(&g_semevent);
}
}
else
{
message("nxeg_initialize: nx_connect failed: %d\n", errno);
g_exitcode = NXEXIT_NXCONNECT;
return ERROR;
}
return OK;
}
#endif
/****************************************************************************
* Name: nxeg_initialize
****************************************************************************/
static int nxeg_initialize(void)
{
int i;
/* Initialize window colors */
for (i = 0; i < CONFIG_NX_NPLANES; i++)
{
g_color1[i] = CONFIG_EXAMPLES_NX_COLOR1;
g_color2[i] = CONFIG_EXAMPLES_NX_COLOR2;
#ifndef CONFIG_EXAMPLES_NX_RAWWINDOWS
g_tbcolor[i] = CONFIG_EXAMPLES_NX_TBCOLOR;
#endif
}
#ifdef CONFIG_NX_MULTIUSER
return nxeg_muinitialize();
#else
return nxeg_suinitialize();
#endif
}
/****************************************************************************
* Public Functions
****************************************************************************/
/****************************************************************************
* Name: nx_main
****************************************************************************/
int nx_main(int argc, char *argv[])
{
NXEGWINDOW hwnd1;
NXEGWINDOW hwnd2;
struct nxgl_size_s size;
struct nxgl_point_s pt;
nxgl_mxpixel_t color;
int ret;
/* Initialize */
ret = nxeg_initialize();
message("nx_main: NX handle=%p\n", g_hnx);
if (!g_hnx || ret < 0)
{
message("nx_main: Failed to get NX handle: %d\n", errno);
g_exitcode = NXEXIT_NXOPEN;
goto errout;
}
/* Get the default font handle */
g_fonthandle = nxf_getfonthandle(CONFIG_EXAMPLES_NX_FONTID);
if (!g_fonthandle)
{
message("nx_main: Failed to get font handle: %d\n", errno);
g_exitcode = NXEXIT_FONTOPEN;
goto errout;
}
/* Set the background to the configured background color */
message("nx_main: Set background color=%d\n", CONFIG_EXAMPLES_NX_BGCOLOR);
color = CONFIG_EXAMPLES_NX_BGCOLOR;
ret = nx_setbgcolor(g_hnx, &color);
if (ret < 0)
{
message("nx_main: nx_setbgcolor failed: %d\n", errno);
g_exitcode = NXEXIT_NXSETBGCOLOR;
goto errout_with_nx;
}
/* Create window #1 */
message("nx_main: Create window #1\n");
nxeg_initstate(&g_wstate[0], 1, CONFIG_EXAMPLES_NX_COLOR1);
hwnd1 = nxeg_openwindow(&g_nxcb, &g_wstate[0]);
message("nx_main: hwnd1=%p\n", hwnd1);
if (!hwnd1)
{
goto errout_with_nx;
}
/* Wait until we have the screen resolution */
while (!b_haveresolution)
{
(void)sem_wait(&g_semevent);
}
message("nx_main: Screen resolution (%d,%d)\n", g_xres, g_yres);
/* Set the size of the window 1 */
size.w = g_xres / 2;
size.h = g_yres / 2;
message("nx_main: Set window #1 size to (%d,%d)\n", size.w, size.h);
ret = nxeg_setsize(hwnd1, &size);
if (ret < 0)
{
goto errout_with_hwnd1;
}
/* Sleep a bit -- both so that we can see the result of the above operations
* but also, in the multi-user case, so that the server can get a chance to
* actually do them!
*/
message("nx_main: Sleeping\n\n");
sleep(1);
/* Set the position of window #1 */
pt.x = g_xres / 8;
pt.y = g_yres / 8;
message("nx_main: Set window #1 postion to (%d,%d)\n", pt.x, pt.y);
ret = nxeg_setposition(hwnd1, &pt);
if (ret < 0)
{
goto errout_with_hwnd1;
}
/* Sleep a bit */
message("nx_main: Sleeping\n\n");
sleep(1);
/* Open the toolbar */
#ifndef CONFIG_EXAMPLES_NX_RAWWINDOWS
message("nx_main: Add toolbar to window #1\n");
ret = nxeq_opentoolbar(hwnd1, CONFIG_EXAMPLES_NX_TOOLBAR_HEIGHT, &g_tbcb, &g_wstate[0]);
if (ret < 0)
{
goto errout_with_hwnd1;
}
/* Sleep a bit */
message("nx_main: Sleeping\n\n");
sleep(1);
#endif
/* Create window #2 */
message("nx_main: Create window #2\n");
nxeg_initstate(&g_wstate[1], 2, CONFIG_EXAMPLES_NX_COLOR2);
hwnd2 = nxeg_openwindow(&g_nxcb, &g_wstate[1]);
message("nx_main: hwnd2=%p\n", hwnd2);
if (!hwnd2)
{
goto errout_with_hwnd1;
}
/* Sleep a bit */
message("nx_main: Sleeping\n\n");
sleep(1);
/* Set the size of the window 2 == size of window 1*/
message("nx_main: Set hwnd2 size to (%d,%d)\n", size.w, size.h);
ret = nxeg_setsize(hwnd2, &size);
if (ret < 0)
{
goto errout_with_hwnd2;
}
/* Sleep a bit */
message("nx_main: Sleeping\n\n");
sleep(1);
/* Set the position of window #2 */
pt.x = g_xres - size.w - pt.x;
pt.y = g_yres - size.h - pt.y;
message("nx_main: Set hwnd2 postion to (%d,%d)\n", pt.x, pt.y);
ret = nxeg_setposition(hwnd2, &pt);
if (ret < 0)
{
goto errout_with_hwnd2;
}
/* Sleep a bit */
message("nx_main: Sleeping\n\n");
sleep(1);
#ifndef CONFIG_EXAMPLES_NX_RAWWINDOWS
message("nx_main: Add toolbar to window #2\n");
ret = nxeq_opentoolbar(hwnd2, CONFIG_EXAMPLES_NX_TOOLBAR_HEIGHT, &g_tbcb, &g_wstate[1]);
if (ret < 0)
{
goto errout_with_hwnd2;
}
/* Sleep a bit */
message("nx_main: Sleeping\n\n");
sleep(1);
#endif
/* Give keyboard input to the top window -- should be window #2 */
#ifdef CONFIG_NX_KBD
message("nx_main: Send keyboard input: %s\n", g_kbdmsg1);
ret = nx_kbdin(g_hnx, strlen((FAR const char *)g_kbdmsg1), g_kbdmsg1);
if (ret < 0)
{
message("nx_main: nx_kbdin failed: %d\n", errno);
goto errout_with_hwnd2;
}
/* Sleep a bit */
message("nx_main: Sleeping\n\n");
sleep(1);
#endif
/* Lower window 2 */
message("nx_main: Lower window #2\n");
ret = nxeg_lower(hwnd2);
if (ret < 0)
{
goto errout_with_hwnd2;
}
/* Sleep a bit */
message("nx_main: Sleeping\n\n");
sleep(1);
/* Put mouse left-button clicks all over the screen and see who responds */
#ifdef CONFIG_NX_MOUSE
nxeg_drivemouse();
/* Sleep a bit */
message("nx_main: Sleeping\n\n");
sleep(1);
#endif
/* Give keyboard input to the top window -- should be window #1 */
#ifdef CONFIG_NX_KBD
message("nx_main: Send keyboard input: %s\n", g_kbdmsg2);
ret = nx_kbdin(g_hnx, strlen((FAR const char *)g_kbdmsg2), g_kbdmsg2);
if (ret < 0)
{
message("nx_main: nx_kbdin failed: %d\n", errno);
goto errout_with_hwnd2;
}
/* Sleep a bit */
message("nx_main: Sleeping\n\n");
sleep(1);
#endif
/* Raise window 2 */
message("nx_main: Raise window #2\n");
ret = nxeg_raise(hwnd2);
if (ret < 0)
{
goto errout_with_hwnd2;
}
/* Put mouse left-button clicks all over the screen and see who responds */
#ifdef CONFIG_NX_MOUSE
nxeg_drivemouse();
#endif
/* Sleep a bit */
message("nx_main: Sleeping\n\n");
sleep(2);
/* Close the window 2 */
errout_with_hwnd2:
message("nx_main: Close window #2\n");
(void)nxeg_closewindow(hwnd2, &g_wstate[1]);
/* Close the window1 */
errout_with_hwnd1:
message("nx_main: Close window #1\n");
(void)nxeg_closewindow(hwnd1, &g_wstate[0]);
errout_with_nx:
#ifdef CONFIG_NX_MULTIUSER
/* Disconnect from the server */
message("nx_main: Disconnect from the server\n");
nx_disconnect(g_hnx);
#else
/* Close the server */
message("nx_main: Close NX\n");
nx_close(g_hnx);
#endif
errout:
return g_exitcode;
}
apps/examples/nx/nx_server.c
+152
View File
@@ -0,0 +1,152 @@
/****************************************************************************
* examples/nx/nx_server.c
*
* Copyright (C) 2008-2009 Gregory Nutt. All rights reserved.
* Author: Gregory Nutt <gnutt@nuttx.org>
*
* 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 <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <sched.h>
#include <errno.h>
#include <debug.h>
#include <nuttx/arch.h>
#include <nuttx/nx/nx.h>
#ifdef CONFIG_NX_LCDDRIVER
# include <nuttx/lcd/lcd.h>
#else
# include <nuttx/fb.h>
#endif
#include "nx_internal.h"
#ifdef CONFIG_NX_MULTIUSER
/****************************************************************************
* Definitions
****************************************************************************/
/****************************************************************************
* Private Types
****************************************************************************/
/****************************************************************************
* Private Data
****************************************************************************/
/****************************************************************************
* Private Functions
****************************************************************************/
/****************************************************************************
* Public Functions
****************************************************************************/
/****************************************************************************
* Name: nx_servertask
****************************************************************************/
int nx_servertask(int argc, char *argv[])
{
FAR NX_DRIVERTYPE *dev;
int ret;
#if defined(CONFIG_EXAMPLES_NX_EXTERNINIT)
/* Use external graphics driver initialization */
message("nxeg_initialize: Initializing external graphics device\n");
dev = up_nxdrvinit(CONFIG_EXAMPLES_NX_DEVNO);
if (!dev)
{
message("nxeg_initialize: up_nxdrvinit failed, devno=%d\n", CONFIG_EXAMPLES_NX_DEVNO);
g_exitcode = NXEXIT_EXTINITIALIZE;
return ERROR;
}
#elif defined(CONFIG_NX_LCDDRIVER)
/* Initialize the LCD device */
message("nx_servertask: Initializing LCD\n");
ret = up_lcdinitialize();
if (ret < 0)
{
message("nx_servertask: up_lcdinitialize failed: %d\n", -ret);
return 1;
}
/* Get the device instance */
dev = up_lcdgetdev(CONFIG_EXAMPLES_NX_DEVNO);
if (!dev)
{
message("nx_servertask: up_lcdgetdev failed, devno=%d\n", CONFIG_EXAMPLES_NX_DEVNO);
return 2;
}
/* Turn the LCD on at 75% power */
(void)dev->setpower(dev, ((3*CONFIG_LCD_MAXPOWER + 3)/4));
#else
/* Initialize the frame buffer device */
message("nx_servertask: Initializing framebuffer\n");
ret = up_fbinitialize();
if (ret < 0)
{
message("nx_servertask: up_fbinitialize failed: %d\n", -ret);
return 1;
}
dev = up_fbgetvplane(CONFIG_EXAMPLES_NX_VPLANE);
if (!dev)
{
message("nx_servertask: up_fbgetvplane failed, vplane=%d\n", CONFIG_EXAMPLES_NX_VPLANE);
return 2;
}
#endif
/* Then start the server */
ret = nx_run(dev);
message("nx_servertask: nx_run returned: %d\n", errno);
return 3;
}
#endif /* CONFIG_NX_MULTIUSER */