/**************************************************************************** * examples/nxterm/nxterm_wndo.c * * Copyright (C) 2012, 2019 Gregory Nutt. All rights reserved. * Author: Gregory Nutt * * 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 #include #include #include #include #include #include #include #include #include #include #include #include #include #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 ****************************************************************************/