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208 lines
7.4 KiB
208 lines
7.4 KiB
/**************************************************************************** |
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* examples/nxconsole/nxcon_wndo.c |
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* |
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* Copyright (C) 2012 Gregory Nutt. All rights reserved. |
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* Author: Gregory Nutt <gnutt@nuttx.org> |
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* |
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* Redistribution and use in source and binary forms, with or without |
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* modification, are permitted provided that the following conditions |
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* are met: |
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* |
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* 1. Redistributions of source code must retain the above copyright |
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* notice, this list of conditions and the following disclaimer. |
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* 2. Redistributions in binary form must reproduce the above copyright |
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* notice, this list of conditions and the following disclaimer in |
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* the documentation and/or other materials provided with the |
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* distribution. |
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* 3. Neither the name NuttX nor the names of its contributors may be |
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* used to endorse or promote products derived from this software |
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* without specific prior written permission. |
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* |
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS |
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* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE |
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* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, |
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, |
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS |
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* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED |
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* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN |
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* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
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* POSSIBILITY OF SUCH DAMAGE. |
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* |
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****************************************************************************/ |
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/**************************************************************************** |
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* Included Files |
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****************************************************************************/ |
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#include <nuttx/config.h> |
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#include <stdint.h> |
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#include <stdbool.h> |
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#include <stdio.h> |
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#include <stdlib.h> |
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#include <unistd.h> |
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#include <string.h> |
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#include <semaphore.h> |
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#include <errno.h> |
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#include <debug.h> |
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#include <nuttx/nx/nx.h> |
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#include <nuttx/nx/nxfonts.h> |
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#include "nxcon_internal.h" |
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/**************************************************************************** |
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* Definitions |
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****************************************************************************/ |
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/**************************************************************************** |
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* Private Types |
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****************************************************************************/ |
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/**************************************************************************** |
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* Private Function Prototypes |
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****************************************************************************/ |
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static void nxwndo_redraw(NXWINDOW hwnd, FAR const struct nxgl_rect_s *rect, |
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bool morem, FAR void *arg); |
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static void nxwndo_position(NXWINDOW hwnd, FAR const struct nxgl_size_s *size, |
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FAR const struct nxgl_point_s *pos, |
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FAR const struct nxgl_rect_s *bounds, |
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FAR void *arg); |
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#ifdef CONFIG_NX_MOUSE |
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static void nxwndo_mousein(NXWINDOW hwnd, FAR const struct nxgl_point_s *pos, |
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uint8_t buttons, FAR void *arg); |
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#endif |
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#ifdef CONFIG_NX_KBD |
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static void nxwndo_kbdin(NXWINDOW hwnd, uint8_t nch, FAR const uint8_t *ch, |
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FAR void *arg); |
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#endif |
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/**************************************************************************** |
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* Private Data |
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****************************************************************************/ |
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/**************************************************************************** |
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* Public Data |
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****************************************************************************/ |
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/* Background window call table */ |
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const struct nx_callback_s g_nxconcb = |
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{ |
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nxwndo_redraw, /* redraw */ |
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nxwndo_position /* position */ |
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#ifdef CONFIG_NX_MOUSE |
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, nxwndo_mousein /* mousein */ |
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#endif |
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#ifdef CONFIG_NX_KBD |
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, nxwndo_kbdin /* my kbdin */ |
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#endif |
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}; |
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/**************************************************************************** |
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* Private Functions |
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****************************************************************************/ |
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/**************************************************************************** |
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* Name: nxwndo_redraw |
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****************************************************************************/ |
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static void nxwndo_redraw(NXWINDOW hwnd, FAR const struct nxgl_rect_s *rect, |
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bool more, FAR void *arg) |
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{ |
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nxgl_mxpixel_t wcolor[CONFIG_NX_NPLANES]; |
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gvdbg("hwnd=%p rect={(%d,%d),(%d,%d)} more=%s\n", |
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hwnd, rect->pt1.x, rect->pt1.y, rect->pt2.x, rect->pt2.y, |
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more ? "true" : "false"); |
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/* Don't attempt to redraw if the driver has not yet been opened */ |
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if (g_nxcon_vars.hdrvr) |
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{ |
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/* Inform the NX console of the redraw request */ |
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nxcon_redraw(g_nxcon_vars.hdrvr, rect, more); |
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} |
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else |
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{ |
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/* If the driver has not been opened, then just redraw the window color */ |
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wcolor[0] = CONFIG_EXAMPLES_NXCON_WCOLOR; |
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(void)nxtk_fillwindow(hwnd, rect, wcolor); |
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} |
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} |
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/**************************************************************************** |
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* Name: nxwndo_position |
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****************************************************************************/ |
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static void nxwndo_position(NXWINDOW hwnd, FAR const struct nxgl_size_s *size, |
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FAR const struct nxgl_point_s *pos, |
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FAR const struct nxgl_rect_s *bounds, |
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FAR void *arg) |
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{ |
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/* Report the position */ |
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gvdbg("hwnd=%p size=(%d,%d) pos=(%d,%d) bounds={(%d,%d),(%d,%d)}\n", |
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hwnd, size->w, size->h, pos->x, pos->y, |
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bounds->pt1.x, bounds->pt1.y, bounds->pt2.x, bounds->pt2.y); |
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/* Have we picked off the window bounds yet? */ |
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if (!g_nxcon_vars.haveres) |
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{ |
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/* Save the background window handle */ |
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g_nxcon_vars.hwnd = hwnd; |
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/* Save the background window size */ |
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g_nxcon_vars.wndo.wsize.w = size->w; |
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g_nxcon_vars.wndo.wsize.h = size->h; |
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/* Save the window limits (these should be the same for all places and all windows */ |
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g_nxcon_vars.xres = bounds->pt2.x + 1; |
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g_nxcon_vars.yres = bounds->pt2.y + 1; |
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g_nxcon_vars.haveres = true; |
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sem_post(&g_nxcon_vars.eventsem); |
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gvdbg("Have xres=%d yres=%d\n", g_nxcon_vars.xres, g_nxcon_vars.yres); |
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} |
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} |
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/**************************************************************************** |
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* Name: nxwndo_mousein |
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****************************************************************************/ |
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#ifdef CONFIG_NX_MOUSE |
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static void nxwndo_mousein(NXWINDOW hwnd, FAR const struct nxgl_point_s *pos, |
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uint8_t buttons, FAR void *arg) |
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{ |
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gvdbg("hwnd=%p pos=(%d,%d) button=%02x\n", |
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hwnd, pos->x, pos->y, buttons); |
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} |
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#endif |
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/**************************************************************************** |
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* Name: nxwndo_kbdin |
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****************************************************************************/ |
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#ifdef CONFIG_NX_KBD |
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static void nxwndo_kbdin(NXWINDOW hwnd, uint8_t nch, FAR const uint8_t *ch, |
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FAR void *arg) |
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{ |
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gvdbg("hwnd=%p nch=%d\n", hwnd, nch); |
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(void)write(1, ch, nch); |
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} |
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#endif |
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/**************************************************************************** |
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* Public Functions |
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****************************************************************************/
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