From f275b573f9518e926dd61236b412f5025bdafe5b Mon Sep 17 00:00:00 2001 From: patacongo Date: Thu, 28 Feb 2013 19:23:07 +0000 Subject: [PATCH] Add an NX/TIFF screenshot from Petteri Aimonen (Patch 0014) git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@5690 42af7a65-404d-4744-a932-0658087f49c3 --- Kconfig | 4 + graphics/Kconfig | 7 +- graphics/Make.defs | 3 + graphics/Makefile | 2 +- graphics/screenshot/Kconfig | 34 ++++ graphics/screenshot/Makefile | 113 ++++++++++++ graphics/screenshot/screenshot_main.c | 238 ++++++++++++++++++++++++++ system/free/Makefile | 3 - 8 files changed, 399 insertions(+), 5 deletions(-) create mode 100644 graphics/screenshot/Kconfig create mode 100644 graphics/screenshot/Makefile create mode 100644 graphics/screenshot/screenshot_main.c diff --git a/Kconfig b/Kconfig index 83626eb1b..e4d179210 100644 --- a/Kconfig +++ b/Kconfig @@ -11,6 +11,10 @@ menu "Examples" source "$APPSDIR/examples/Kconfig" endmenu +menu "Graphics Support" +source "$APPSDIR/graphics/Kconfig" +endmenu + menu "Interpreters" source "$APPSDIR/interpreters/Kconfig" endmenu diff --git a/graphics/Kconfig b/graphics/Kconfig index 09d3b5491..a10650e27 100644 --- a/graphics/Kconfig +++ b/graphics/Kconfig @@ -4,10 +4,15 @@ # config TIFF - bool "TIFF file generation utility" + bool "TIFF file generation library" default n ---help--- Enable support for the TIFF file generation program. if TIFF + +menu "TIFF Screenshot Utility" +source "$APPSDIR/graphics/screenshot/Kconfig" +endmenu + endif diff --git a/graphics/Make.defs b/graphics/Make.defs index 96153a6b5..8f940cbad 100644 --- a/graphics/Make.defs +++ b/graphics/Make.defs @@ -38,3 +38,6 @@ ifeq ($(CONFIG_TIFF),y) CONFIGURED_APPS += graphics/tiff endif +ifeq ($(CONFIG_GRAPHICS_SCREENSHOT),y) +CONFIGURED_APPS += graphics/screenshot +endif diff --git a/graphics/Makefile b/graphics/Makefile index a5d67b676..20f54c517 100644 --- a/graphics/Makefile +++ b/graphics/Makefile @@ -37,7 +37,7 @@ # Sub-directories -SUBDIRS = tiff +SUBDIRS = tiff screenshot # Sub-directories that might need context setup diff --git a/graphics/screenshot/Kconfig b/graphics/screenshot/Kconfig new file mode 100644 index 000000000..48cd367a6 --- /dev/null +++ b/graphics/screenshot/Kconfig @@ -0,0 +1,34 @@ +# +# For a description of the syntax of this configuration file, +# see misc/tools/kconfig-language.txt. +# + +config GRAPHICS_SCREENSHOT + bool "TIFF screenshot utility" + default n + depends on TIFF && NX + ---help--- + Generate a NX screenshot utility based on the TIFF library. + +if GRAPHICS_SCREENSHOT + +config SCREENSHOT_WIDTH + int "Screenshot width (in pixels)" + default 320 + ---help--- + The width of the screenshot in pixels/columns. + +config SCREENSHOT_HEIGHT + int "Screenshot height (in lines)" + default 240 + ---help--- + The height of the screenshot in pixels/rows. + +config SCREENSHOT_FORMAT + int "Screenshot color format" + default 9 + ---help--- + See inlcude/nuttx/fb.h for a list of color formats. The default + value of 9 corresponds to FB_FMT_RGB16_565 + +endif diff --git a/graphics/screenshot/Makefile b/graphics/screenshot/Makefile new file mode 100644 index 000000000..04bc48d05 --- /dev/null +++ b/graphics/screenshot/Makefile @@ -0,0 +1,113 @@ +############################################################################ +# apps/examples/screenshot/Makefile +# +# Copyright (C) 2013 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. +# +############################################################################ + +-include $(TOPDIR)/.config +-include $(TOPDIR)/Make.defs +include $(APPDIR)/Make.defs + +ifeq ($(WINTOOL),y) +INCDIROPT = -w +endif + +# TIFF Screenshot utility + +ASRCS = +CSRCS = screenshot_main.c + +AOBJS = $(ASRCS:.S=$(OBJEXT)) +COBJS = $(CSRCS:.c=$(OBJEXT)) + +SRCS = $(ASRCS) $(CSRCS) +OBJS = $(AOBJS) $(COBJS) + +ifeq ($(CONFIG_WINDOWS_NATIVE),y) + BIN = ..\..\libapps$(LIBEXT) +else +ifeq ($(WINTOOL),y) + BIN = ..\\..\\libapps$(LIBEXT) +else + BIN = ../../libapps$(LIBEXT) +endif +endif + +ROOTDEPPATH = --dep-path . + +# TIFF screen built-in application info + +APPNAME = screenshot +PRIORITY = SCHED_PRIORITY_DEFAULT +STACKSIZE = 4096 + +# Common build + +VPATH = + +all: .built +.PHONY: clean depend distclean + +$(AOBJS): %$(OBJEXT): %.S + $(call ASSEMBLE, $<, $@) + +$(COBJS): %$(OBJEXT): %.c + $(call COMPILE, $<, $@) + +.built: $(OBJS) + $(call ARCHIVE, $(BIN), $(OBJS)) + $(Q) touch .built + +ifeq ($(CONFIG_NSH_BUILTIN_APPS),y) +$(BUILTIN_REGISTRY)$(DELIM)$(APPNAME)_main.bdat: $(DEPCONFIG) Makefile + $(call REGISTER,$(APPNAME),$(PRIORITY),$(STACKSIZE),$(APPNAME)_main) + +context: $(BUILTIN_REGISTRY)$(DELIM)$(APPNAME)_main.bdat +else +context: +endif + +.depend: Makefile $(SRCS) + $(Q) $(MKDEP) $(ROOTDEPPATH) "$(CC)" -- $(CFLAGS) -- $(SRCS) >Make.dep + $(Q) touch $@ + +depend: .depend + +clean: + $(call DELFILE, .built) + $(call CLEAN) + +distclean: clean + $(call DELFILE, Make.dep) + $(call DELFILE, .depend) + +-include Make.dep diff --git a/graphics/screenshot/screenshot_main.c b/graphics/screenshot/screenshot_main.c new file mode 100644 index 000000000..04f4e9281 --- /dev/null +++ b/graphics/screenshot/screenshot_main.c @@ -0,0 +1,238 @@ +/**************************************************************************** + * apps/examples/screenshot/screenshot_main.c + * + * Copyright (C) 2013 Gregory Nutt. All rights reserved. + * Author: Gregory Nutt + * Petteri Aimonen + * + * 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 + +/**************************************************************************** + * Pre-Processor Definitions + ****************************************************************************/ + +#ifndef CONFIG_SCREENSHOT_WIDTH +# define CONFIG_SCREENSHOT_WIDTH 320 +#endif + +#ifndef CONFIG_SCREENSHOT_HEIGHT +# define CONFIG_SCREENSHOT_HEIGHT 240 +#endif + +#ifndef CONFIG_SCREENSHOT_FORMAT +# define CONFIG_SCREENSHOT_FORMAT FB_FMT_RGB16_565 +#endif + +/**************************************************************************** + * Private Types + ****************************************************************************/ + +/**************************************************************************** + * Private Data + ****************************************************************************/ + +/**************************************************************************** + * Public Data + ****************************************************************************/ + +/**************************************************************************** + * Private Functions + ****************************************************************************/ + +static void replace_extension(FAR const char *filename, FAR const char *newext, + FAR char *dest, size_t size) +{ + FAR char *p = strrchr(filename, '.'); + int len = strlen(filename); + + if (p != NULL) + { + len = p - filename; + } + + if (len > size) + { + len = size - strlen(newext); + } + + strncpy(dest, filename, size); + strncpy(dest + len, newext, size - len); +} + +/**************************************************************************** + * Public Functions + ****************************************************************************/ + +/**************************************************************************** + * Name: save_screenshot + * + * Description: + * Takes a screenshot and saves it to a tif file. + * + ****************************************************************************/ + +int save_screenshot(FAR const char *filename) +{ + struct tiff_info_s info; + FAR uint8_t *strip; + int x; + int y; + int ret; + char tempf1[64]; + char tempf2[64]; + NXHANDLE server; + NXWINDOW window; + struct nx_callback_s cb = {}; + struct nxgl_size_s size = {CONFIG_SCREENSHOT_WIDTH, CONFIG_SCREENSHOT_HEIGHT}; + + replace_extension(filename, ".tm1", tempf1, sizeof(tempf1)); + replace_extension(filename, ".tm2", tempf2, sizeof(tempf2)); + + /* Connect to NX server */ + + server = nx_connect(); + if (!server) + { + perror("nx_connect"); + return 1; + } + + /* Wait for "connected" event */ + + if (nx_eventhandler(server) < 0) + { + perror("nx_eventhandler"); + nx_disconnect(server); + return 1; + } + + /* Open invisible dummy window for communication */ + + window = nx_openwindow(server, &cb, NULL); + if (!window) + { + perror("nx_openwindow"); + nx_disconnect(server); + return 1; + } + + nx_setsize(window, &size); + + /* Configure the TIFF structure */ + + memset(&info, 0, sizeof(struct tiff_info_s)); + info.outfile = filename; + info.tmpfile1 = tempf1; + info.tmpfile2 = tempf2; + info.colorfmt = CONFIG_SCREENSHOT_FORMAT; + info.rps = 1; + info.imgwidth = size.w; + info.imgheight = size.h; + info.iobuffer = (uint8_t *)malloc(300); + info.iosize = 300; + + /* Initialize the TIFF library */ + + ret = tiff_initialize(&info); + if (ret < 0) + { + printf("tiff_initialize() failed: %d\n", ret); + return 1; + } + + /* Add each strip to the TIFF file */ + + strip = malloc(size.w * 3); + + for (int y = 0; y < size.h; y++) + { + struct nxgl_rect_s rect = {{0, y}, {size.w - 1, y}}; + nx_getrectangle(window, &rect, 0, strip, 0); + + ret = tiff_addstrip(&info, strip); + if (ret < 0) + { + printf("tiff_addstrip() #%d failed: %d\n", y, ret); + break; + } + } + + free(strip); + + /* Then finalize the TIFF file */ + + ret = tiff_finalize(&info); + if (ret < 0) + { + printf("tiff_finalize() failed: %d\n", ret); + } + + free(info.iobuffer); + nx_closewindow(window); + nx_disconnect(server); + + return 0; +} + +/**************************************************************************** + * Name: screenshot_main + * + * Description: + * Main entry point for the screenshot NSH application. + * + ****************************************************************************/ + +int screenshot_main(int argc, char *argv[]) +{ + if (argc != 2) + { + fprintf(stderr, "Usage: screenshot file.tif\n"); + return 1; + } + + return save_screenshot(argv[1]); +} diff --git a/system/free/Makefile b/system/free/Makefile index 58ca7956c..f085497cb 100644 --- a/system/free/Makefile +++ b/system/free/Makefile @@ -34,9 +34,6 @@ # ############################################################################ -# TODO, this makefile should run make under the app dirs, instead of -# sourcing the Make.defs! - -include $(TOPDIR)/.config -include $(TOPDIR)/Make.defs include $(APPDIR)/Make.defs