/**************************************************************************** * examples/nx/nx_main.c * * Copyright (C) 2008 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 "nx_internal.h" /**************************************************************************** * Definitions ****************************************************************************/ /**************************************************************************** * Private Types ****************************************************************************/ enum exitcode_e { NXEXIT_SUCCESS = 0, NXEXIT_TASKCREATE, NXEXIT_FBINITIALIZE, NXEXIT_FBGETVPLANE, NXEXIT_NXOPEN, NXEXIT_NXSETBGCOLOR, NXEXIT_NXOPENWINDOW, NXEXIT_NXSETSIZE, NXEXIT_NXSETPOSITION, NXEXIT_NXCLOSEWINDOW }; /**************************************************************************** * Private Function Prototypes ****************************************************************************/ static void nxeg_redraw1(NXWINDOW hwnd, FAR const struct nxgl_rect_s *rect, boolean more); static void nxeg_redraw2(NXWINDOW hwnd, FAR const struct nxgl_rect_s *rect, boolean more); static void nxeg_position1(NXWINDOW hwnd, FAR const struct nxgl_rect_s *size, FAR const struct nxgl_point_s *pos, FAR const struct nxgl_rect_s *bounds); static void nxeg_position2(NXWINDOW hwnd, FAR const struct nxgl_rect_s *size, FAR const struct nxgl_point_s *pos, FAR const struct nxgl_rect_s *bounds); #ifdef CONFIG_NX_MOUSE static void nxeg_mousein1(NXWINDOW hwnd, FAR const struct nxgl_point_s *pos, ubyte buttons); static void nxeg_mousein2(NXWINDOW hwnd, FAR const struct nxgl_point_s *pos, ubyte buttons); #endif #ifdef CONFIG_NX_KBD static void nxeg_kbdin(NXWINDOW hwnd, ubyte nch, const ubyte *ch); #endif /**************************************************************************** * Private Data ****************************************************************************/ static const struct nx_callback_s g_nxcb1 = { nxeg_redraw1, /* redraw */ nxeg_position1 /* position */ #ifdef CONFIG_NX_MOUSE , nxeg_mousein1 /* mousein */ #endif #ifdef CONFIG_NX_KBD , nxeg_kbdin1 /* my kbdin */ #endif }; static const struct nx_callback_s g_nxcb2 = { nxeg_redraw2, /* redraw */ nxeg_position2 /* position */ #ifdef CONFIG_NX_MOUSE , nxeg_mousein2 /* mousein */ #endif #ifdef CONFIG_NX_KBD , nxeg_kbdin2 /* my kbdin */ #endif }; static nxgl_coord_t g_xres; static nxgl_coord_t g_yres; static nxgl_mxpixel_t g_color1[CONFIG_NX_NPLANES]; static nxgl_mxpixel_t g_color2[CONFIG_NX_NPLANES]; /**************************************************************************** * Private Functions ****************************************************************************/ /**************************************************************************** * Name: nxeg_redraw1 ****************************************************************************/ static void nxeg_redraw1(NXWINDOW hwnd, FAR const struct nxgl_rect_s *rect, boolean more) { message("nxeg_redraw1: 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"); nx_fill(hwnd, rect, g_color1); } /**************************************************************************** * Name: nxeg_redraw2 ****************************************************************************/ static void nxeg_redraw2(NXWINDOW hwnd, FAR const struct nxgl_rect_s *rect, boolean more) { message("nxeg_redraw2: 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"); nx_fill(hwnd, rect, g_color2); } /**************************************************************************** * Name: nxeg_position1 ****************************************************************************/ static void nxeg_position1(NXWINDOW hwnd, FAR const struct nxgl_rect_s *size, FAR const struct nxgl_point_s *pos, FAR const struct nxgl_rect_s *bounds) { /* Report the position */ message("nxeg_position1: hwnd=%p size={(%d,%d),(%d,%d)} pos=(%d,%d) bounds={(%d,%d),(%d,%d)}\n", hwnd, size->pt1.x, size->pt1.y, size->pt2.x, size->pt2.y, pos->x, pos->y, bounds->pt1.x, bounds->pt1.y, bounds->pt2.x, bounds->pt2.y); /* Save the window limits */ g_xres = bounds->pt2.x; g_yres = bounds->pt2.y; } /**************************************************************************** * Name: nxeg_position2 ****************************************************************************/ static void nxeg_position2(NXWINDOW hwnd, FAR const struct nxgl_rect_s *size, FAR const struct nxgl_point_s *pos, FAR const struct nxgl_rect_s *bounds) { /* Report the position */ message("nxeg_position2: hwnd=%p size={(%d,%d),(%d,%d)} pos=(%d,%d) bounds={(%d,%d),(%d,%d)}\n", hwnd, size->pt1.x, size->pt1.y, size->pt2.x, size->pt2.y, pos->x, pos->y, bounds->pt1.x, bounds->pt1.y, bounds->pt2.x, bounds->pt2.y); /* Save the window limits */ g_xres = bounds->pt2.x; g_yres = bounds->pt2.y; } /**************************************************************************** * Name: nxeg_mousein1 ****************************************************************************/ #ifdef CONFIG_NX_MOUSE static void nxeg_mousein1(NXWINDOW hwnd, FAR const struct nxgl_point_s *pos, ubyte buttons) { message("nxeg_mousein1: hwnd=%p pos=(%d,%d) button=%02x\n", hwnd, pos->x, pos->y, buttons); } #endif /**************************************************************************** * Name: nxeg_mousein2 ****************************************************************************/ #ifdef CONFIG_NX_MOUSE static void nxeg_mousein2(NXWINDOW hwnd, FAR const struct nxgl_point_s *pos, ubyte buttons) { message("nxeg_mousein2: hwnd=%p pos=(%d,%d) button=%02x\n", hwnd, pos->x, pos->y, buttons); } #endif /**************************************************************************** * Name: nxeg_kbdinfo ****************************************************************************/ #ifdef CONFIG_NX_KBD static void nxeg_kbdinfo(ubyte nch, const ubyte *ch) { int i; for (i = 0; i < nch; i++) { if (isprint(ch[i])) { message(" ch[%d]= (%02x)", i, ch[i]); } else { message(" ch[%d]=%c (%02x)", i, ch[i], ch[i]); } } } #endif /**************************************************************************** * Name: nxeg_kbdin1 ****************************************************************************/ #ifdef CONFIG_NX_KBD static void nxeg_kbdin1(NXWINDOW hwnd, ubyte nch, const ubyte *ch) { message("nxeg_kbdin1: hwnd=%p nch=%d\n", hwnd, nch); nxeg_kbdinfo(nch, ch); } #endif /**************************************************************************** * Name: nxeg_kbdin2 ****************************************************************************/ #ifdef CONFIG_NX_KBD static void nxeg_kbdin2(NXWINDOW hwnd, ubyte nch, const ubyte *ch) { message("nxeg_kbdin2: hwnd=%p nch=%d\n", hwnd, nch); nxeg_kbdinfo(nch, ch); } #endif /**************************************************************************** * Public Functions ****************************************************************************/ /**************************************************************************** * Name: user_initialize ****************************************************************************/ void user_initialize(void) { } /**************************************************************************** * Name: user_start ****************************************************************************/ int user_start(int argc, char *argv[]) { NXHANDLE hnx; NXWINDOW hwnd1; NXWINDOW hwnd2; #ifndef CONFIG_NX_MULTIUSER FAR struct fb_vtable_s *fb; #else pid_t servrid; #endif struct nxgl_rect_s rect; struct nxgl_point_s pt; nxgl_mxpixel_t color; int exitcode = NXEXIT_SUCCESS; int ret; int i; /* Initialize window colors */ for (i = 0; i < CONFIG_NX_NPLANES; i++) { g_color1[i] = CONFIG_EXAMPLES_NX_COLOR1; g_color1[2] = CONFIG_EXAMPLES_NX_COLOR2; } #ifdef CONFIG_NX_MULTIUSER /* Start the server task */ message("user_start: 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("user_start: Failed to create nx_servertask task: %d\n", errno); exitcode = NXEXIT_TASKCREATE; goto errout; } /* Wait a bit to let the server get started */ sleep(2); /* Connect to the server */ hnx = nx_connect(); #else /* Initialize the frame buffer device */ message("user_start: Initializing framebuffer\n"); ret = up_fbinitialize(); if (ret < 0) { message("user_start: up_fbinitialize failed: %d\n", -ret); exitcode = NXEXIT_FBINITIALIZE; goto errout; } fb = up_fbgetvplane(CONFIG_EXAMPLES_NX_VPLANE); if (!fb) { message("user_start: up_fbgetvplane failed, vplane=%d\n", CONFIG_EXAMPLES_NX_VPLANE); exitcode = NXEXIT_FBGETVPLANE; goto errout; } /* Then open NX */ message("user_start: Open NX\n"); hnx = nx_open(fb); #endif message("user_start: NX handle=%p\n", hnx); if (!hnx) { message("user_start: Failed to get NX handle: %d\n", errno); exitcode = NXEXIT_NXOPEN; goto errout; } /* Set the background to the configured background color */ message("user_start: Set background color=%d\n", CONFIG_EXAMPLES_NX_BGCOLOR); color = CONFIG_EXAMPLES_NX_BGCOLOR; ret = nx_setbgcolor(hnx, &color); if (ret < 0) { message("user_start: nx_setbgcolor failed: %d\n", errno); exitcode = NXEXIT_NXSETBGCOLOR; goto errout_with_nx; } /* Create window #1 */ message("user_start: Create window #1\n"); hwnd1 = nx_openwindow(hnx, &g_nxcb1); message("user_start: hwnd1=%p\n", hwnd1); if (!hwnd1) { message("user_start: nx_openwindow failed: %d\n", errno); exitcode = NXEXIT_NXOPENWINDOW; goto errout_with_nx; } message("user_start: Screen resolution (%d,%d)\n", g_xres, g_yres); /* Set the size of the window 2 */ rect.pt1.x = 0; rect.pt1.y = 0; rect.pt2.x = g_xres/2; rect.pt2.y = g_yres/2; message("user_start: Set hwnd1 size to (%d,%d)\n", rect.pt2.x, rect.pt2.y); ret = nx_setsize(hwnd1, &rect); if (ret < 0) { message("user_start: nx_setsize failed: %d\n", errno); exitcode = NXEXIT_NXSETSIZE; goto errout_with_hwnd1; } pt.x = g_xres / 4; pt.y = g_yres / 4; message("user_start: Set hwnd1 postion to (%d,%d)\n", pt.x, pt.y); ret = nx_setposition(hwnd1, &pt); if (ret < 0) { message("user_start: nx_setposition failed: %d\n", errno); exitcode = NXEXIT_NXSETPOSITION; goto errout_with_hwnd1; } /* Create window #2 */ message("user_start: Create window #1\n"); hwnd2 = nx_openwindow(hnx, &g_nxcb2); message("user_start: hwnd2=%p\n", hwnd2); if (!hwnd2) { message("user_start: nx_openwindow failed: %d\n", errno); exitcode = NXEXIT_NXOPENWINDOW; goto errout_with_hwnd1; } /* Set the size of the window 2 == size of window 1*/ message("user_start: Set hwnd2 size to (%d,%d)\n", rect.pt2.x, rect.pt2.y); ret = nx_setsize(hwnd2, &rect); if (ret < 0) { message("user_start: nx_setsize failed: %d\n", errno); exitcode = NXEXIT_NXSETSIZE; goto errout_with_hwnd2; } pt.x = g_xres - rect.pt2.x - pt.x; pt.y = g_yres - rect.pt2.y - pt.y; message("user_start: Set hwnd2 postion to (%d,%d)\n", pt.x, pt.y); ret = nx_setposition(hwnd2, &pt); if (ret < 0) { message("user_start: nx_setposition failed: %d\n", errno); exitcode = NXEXIT_NXSETPOSITION; goto errout_with_hwnd2; } /* Lower window 2 */ message("user_start: Lower window #2\n"); ret = nx_lower(hwnd2); if (ret < 0) { message("user_start: nx_lower failed: %d\n", errno); exitcode = NXEXIT_NXSETPOSITION; goto errout_with_hwnd2; } /* Close the window 2 */ errout_with_hwnd2: message("user_start: Close window\n"); ret = nx_closewindow(hwnd2); if (ret < 0) { message("user_start: nx_openwindow failed: %d\n", errno); exitcode = NXEXIT_NXCLOSEWINDOW; goto errout_with_nx; } /* Close the window1 */ errout_with_hwnd1: message("user_start: Close window\n"); ret = nx_closewindow(hwnd1); if (ret < 0) { message("user_start: nx_openwindow failed: %d\n", errno); exitcode = NXEXIT_NXCLOSEWINDOW; goto errout_with_nx; } errout_with_nx: #ifdef CONFIG_NX_MULTIUSER /* Disconnect from the server */ message("user_start: Disconnect from the server\n"); nx_disconnect(hnx); #else /* Close the server */ message("user_start: Close NX\n"); nx_close(hnx); #endif errout: return exitcode; }