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- /****************************************************************************
- * apps/examples/nxterm/nxterm_wndo.c
- *
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements. See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership. The
- * ASF licenses this file to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance with the
- * License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
- * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
- * License for the specific language governing permissions and limitations
- * under the License.
- *
- ****************************************************************************/
- /****************************************************************************
- * Included Files
- ****************************************************************************/
- #include <nuttx/config.h>
- #include <sys/boardctl.h>
- #include <stdint.h>
- #include <stdbool.h>
- #include <stdio.h>
- #include <stdlib.h>
- #include <unistd.h>
- #include <string.h>
- #include <semaphore.h>
- #include <errno.h>
- #include <debug.h>
- #include <nuttx/nx/nx.h>
- #include <nuttx/nx/nxglib.h>
- #include <nuttx/nx/nxfonts.h>
- #include "nxterm_internal.h"
- /****************************************************************************
- * Private Function Prototypes
- ****************************************************************************/
- static void nxwndo_redraw(NXWINDOW hwnd, FAR const struct nxgl_rect_s *rect,
- bool morem, FAR void *arg);
- static void nxwndo_position(NXWINDOW 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_XYINPUT
- static void nxwndo_mousein(NXWINDOW hwnd, FAR const struct nxgl_point_s *pos,
- uint8_t buttons, FAR void *arg);
- #endif
- #ifdef CONFIG_NX_KBD
- static void nxwndo_kbdin(NXWINDOW hwnd, uint8_t nch, FAR const uint8_t *ch,
- FAR void *arg);
- #endif
- /****************************************************************************
- * Public Data
- ****************************************************************************/
- /* Background window call table */
- const struct nx_callback_s g_nxtermcb =
- {
- nxwndo_redraw, /* redraw */
- nxwndo_position /* position */
- #ifdef CONFIG_NX_XYINPUT
- , nxwndo_mousein /* mousein */
- #endif
- #ifdef CONFIG_NX_KBD
- , nxwndo_kbdin /* kbdin */
- #endif
- , NULL /* event */
- };
- /****************************************************************************
- * Private Functions
- ****************************************************************************/
- /****************************************************************************
- * Name: nxwndo_redraw
- ****************************************************************************/
- static void nxwndo_redraw(NXWINDOW hwnd, FAR const struct nxgl_rect_s *rect,
- bool more, FAR void *arg)
- {
- nxgl_mxpixel_t wcolor[CONFIG_NX_NPLANES];
- ginfo("hwnd=%p rect={(%d,%d),(%d,%d)} more=%s\n",
- hwnd, rect->pt1.x, rect->pt1.y, rect->pt2.x, rect->pt2.y,
- more ? "true" : "false");
- /* Don't attempt to redraw if the driver has not yet been opened */
- if (g_nxterm_vars.hdrvr)
- {
- struct boardioc_nxterm_ioctl_s iocargs;
- struct nxtermioc_redraw_s redraw;
- /* Inform the NX console of the redraw request */
- redraw.handle = g_nxterm_vars.hdrvr;
- redraw.more = more;
- nxgl_rectcopy(&redraw.rect, rect);
- iocargs.cmd = NXTERMIOC_NXTERM_REDRAW;
- iocargs.arg = (uintptr_t)&redraw;
- boardctl(BOARDIOC_NXTERM_IOCTL, (uintptr_t)&iocargs);
- }
- else
- {
- /* If the driver has not been opened, then just redraw the window color */
- wcolor[0] = CONFIG_EXAMPLES_NXTERM_WCOLOR;
- nxtk_fillwindow(hwnd, rect, wcolor);
- }
- }
- /****************************************************************************
- * Name: nxwndo_position
- ****************************************************************************/
- static void nxwndo_position(NXWINDOW 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)
- {
- /* Report the position */
- ginfo("hwnd=%p size=(%d,%d) pos=(%d,%d) bounds={(%d,%d),(%d,%d)}\n",
- 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 (!g_nxterm_vars.haveres)
- {
- /* Save the background window handle */
- g_nxterm_vars.hwnd = hwnd;
- /* Save the background window size */
- g_nxterm_vars.wndo.wsize.w = size->w;
- g_nxterm_vars.wndo.wsize.h = size->h;
- /* Save the window limits (these should be the same for all places and
- * all windows)
- */
- g_nxterm_vars.xres = bounds->pt2.x + 1;
- g_nxterm_vars.yres = bounds->pt2.y + 1;
- g_nxterm_vars.haveres = true;
- sem_post(&g_nxterm_vars.eventsem);
- ginfo("Have xres=%d yres=%d\n", g_nxterm_vars.xres, g_nxterm_vars.yres);
- }
- }
- /****************************************************************************
- * Name: nxwndo_mousein
- ****************************************************************************/
- #ifdef CONFIG_NX_XYINPUT
- static void nxwndo_mousein(NXWINDOW hwnd, FAR const struct nxgl_point_s *pos,
- uint8_t buttons, FAR void *arg)
- {
- ginfo("hwnd=%p pos=(%d,%d) button=%02x\n",
- hwnd, pos->x, pos->y, buttons);
- }
- #endif
- /****************************************************************************
- * Name: nxwndo_kbdin
- ****************************************************************************/
- #ifdef CONFIG_NX_KBD
- static void nxwndo_kbdin(NXWINDOW hwnd, uint8_t nch, FAR const uint8_t *ch,
- FAR void *arg)
- {
- ginfo("hwnd=%p nch=%d\n", hwnd, nch);
- write(1, ch, nch);
- }
- #endif
- /****************************************************************************
- * Public Functions
- ****************************************************************************/
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