3ed415a835
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@1416 42af7a65-404d-4744-a932-0658087f49c3
336 lines
12 KiB
C
336 lines
12 KiB
C
/****************************************************************************
|
|
* examples/nx/nx_events.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 <semaphore.h>
|
|
#include <debug.h>
|
|
#include <errno.h>
|
|
|
|
#include <nuttx/nx.h>
|
|
#include <nuttx/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,
|
|
boolean 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,
|
|
ubyte buttons, FAR void *arg);
|
|
#endif
|
|
|
|
#ifndef CONFIG_EXAMPLES_NX_RAWWINDOWS
|
|
static void nxeg_tbredraw(NXEGWINDOW hwnd, FAR const struct nxgl_rect_s *rect,
|
|
boolean 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,
|
|
ubyte 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,
|
|
boolean 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,
|
|
ubyte 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,
|
|
boolean 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,
|
|
ubyte 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
|