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author | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2011-10-22 18:13:04 +0000 |
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committer | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2011-10-22 18:13:04 +0000 |
commit | a4df531ddd6b2998171d9d80eca58e24207eb4df (patch) | |
tree | faa14896f032e6f7ce36d7ceee45d0b913ee7ba9 /nuttx/graphics/nxtk | |
parent | 16afd5674368ca9e20ca420d34ffad99a60e6c5e (diff) | |
download | px4-nuttx-a4df531ddd6b2998171d9d80eca58e24207eb4df.tar.gz px4-nuttx-a4df531ddd6b2998171d9d80eca58e24207eb4df.tar.bz2 px4-nuttx-a4df531ddd6b2998171d9d80eca58e24207eb4df.zip |
Add logic to read from graphics memory
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@4057 42af7a65-404d-4744-a932-0658087f49c3
Diffstat (limited to 'nuttx/graphics/nxtk')
-rw-r--r-- | nuttx/graphics/nxtk/Make.defs | 14 | ||||
-rw-r--r-- | nuttx/graphics/nxtk/nxtk_gettoolbar.c | 122 | ||||
-rw-r--r-- | nuttx/graphics/nxtk/nxtk_getwindow.c | 122 |
3 files changed, 252 insertions, 6 deletions
diff --git a/nuttx/graphics/nxtk/Make.defs b/nuttx/graphics/nxtk/Make.defs index 782fbc9b6..722613af4 100644 --- a/nuttx/graphics/nxtk/Make.defs +++ b/nuttx/graphics/nxtk/Make.defs @@ -2,7 +2,7 @@ # graphics/nxtk/Make.defs # # Copyright (C) 2008, 2011 Gregory Nutt. All rights reserved. -# Author: Gregory Nutt <spudmonkey@racsa.co.cr> +# Author: Gregory Nutt <gnutt@nuttx.org> # # Redistribution and use in source and binary forms, with or without # modification, are permitted provided that the following conditions @@ -36,11 +36,13 @@ NXTK_ASRCS = NXTKWIN_CSRCS = nxtk_openwindow.c nxtk_closewindow.c nxtk_getposition.c \ nxtk_setposition.c nxtk_setsize.c nxtk_raise.c nxtk_lower.c \ - nxtk_fillwindow.c nxtk_filltrapwindow.c nxtk_movewindow.c \ - nxtk_bitmapwindow.c nxtk_events.c nxtk_setsubwindows.c \ - nxtk_drawcirclewindow.c nxtk_drawlinewindow.c nxtk_fillcirclewindow.c + nxtk_fillwindow.c nxtk_getwindow.c nxtk_filltrapwindow.c \ + nxtk_movewindow.c nxtk_bitmapwindow.c nxtk_events.c \ + nxtk_setsubwindows.c nxtk_drawcirclewindow.c nxtk_drawlinewindow.c \ + nxtk_fillcirclewindow.c NXTKTB_CSRCS = nxtk_opentoolbar.c nxtk_closetoolbar.c nxtk_filltoolbar.c \ - nxtk_filltraptoolbar.c nxtk_movetoolbar.c nxtk_bitmaptoolbar.c \ - nxtk_drawcircletoolbar.c nxtk_drawlinetoolbar.c nxtk_fillcircletoolbar.c + nxtk_gettoolbar.c nxtk_filltraptoolbar.c nxtk_movetoolbar.c \ + nxtk_bitmaptoolbar.c nxtk_drawcircletoolbar.c nxtk_drawlinetoolbar.c \ + nxtk_fillcircletoolbar.c NXTK_CSRCS = $(NXTKWIN_CSRCS) $(NXTKTB_CSRCS) nxtk_subwindowclip.c \ nxtk_containerclip.c nxtk_subwindowmove.c nxtk_drawframe.c diff --git a/nuttx/graphics/nxtk/nxtk_gettoolbar.c b/nuttx/graphics/nxtk/nxtk_gettoolbar.c new file mode 100644 index 000000000..7d2b11840 --- /dev/null +++ b/nuttx/graphics/nxtk/nxtk_gettoolbar.c @@ -0,0 +1,122 @@ +/**************************************************************************** + * graphics/nxtk/nxtk_gettoolbar.c + * + * Copyright (C) 2011 Gregory Nutt. All rights reserved. + * Author: Gregory Nutt <gnutt@nuttx.org> + * + * 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 <nuttx/config.h> + +#include <stdlib.h> +#include <errno.h> +#include <debug.h> + +#include <nuttx/nx/nx.h> +#include <nuttx/nx/nxtk.h> + +#include "nxfe.h" +#include "nxtk_internal.h" + +/**************************************************************************** + * Pre-Processor Definitions + ****************************************************************************/ + +/**************************************************************************** + * Private Types + ****************************************************************************/ + +/**************************************************************************** + * Private Data + ****************************************************************************/ + +/**************************************************************************** + * Public Data + ****************************************************************************/ + +/**************************************************************************** + * Private Functions + ****************************************************************************/ + +/**************************************************************************** + * Public Functions + ****************************************************************************/ + +/**************************************************************************** + * Name: nxtk_gettoolbar + * + * Description: + * Get the raw contents of graphic memory within a rectangular region. NOTE: + * Since raw graphic memory is returned, the returned memory content may be + * the memory of windows above this one and may not necessarily belong to + * this window unless you assure that this is the top window. + * + * Input Parameters: + * wnd - The window structure reference + * rect - The location to be copied + * plane - Specifies the color plane to get from. + * dest - The location to copy the memory region + * deststride - The width, in bytes, the the dest memory + * + * Return: + * OK on success; ERROR on failure with errno set appropriately + * + ****************************************************************************/ + +void nxtk_gettoolbar(NXTKWINDOW hfwnd, FAR const struct nxgl_rect_s *rect, + unsigned int plane, FAR uint8_t *dest, + unsigned int deststride) +{ + FAR struct nxtk_framedwindow_s *fwnd = (FAR struct nxtk_framedwindow_s *)hfwnd; + struct nxgl_rect_s getrect; + +#ifdef CONFIG_DEBUG + if (!hwnd || !rect || !dest) + { + errno = EINVAL; + return ERROR; + } +#endif + + /* Clip the rectangle so that it lies within the sub-window bounds + * then move the rectangle to that it is relative to the containing + * window. + */ + + nxtk_subwindowclip(fwnd, &getrect, rect, &fwnd->tbrect); + + /* Then get it */ + + return nx_getrectangle((NXWINDOW)hfwnd, &getrect, plane, dest, deststride); +} diff --git a/nuttx/graphics/nxtk/nxtk_getwindow.c b/nuttx/graphics/nxtk/nxtk_getwindow.c new file mode 100644 index 000000000..88d1d4d0e --- /dev/null +++ b/nuttx/graphics/nxtk/nxtk_getwindow.c @@ -0,0 +1,122 @@ +/**************************************************************************** + * graphics/nxtk/nxtk_getwindow.c + * + * Copyright (C) 2011 Gregory Nutt. All rights reserved. + * Author: Gregory Nutt <gnutt@nuttx.org> + * + * 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 <nuttx/config.h> + +#include <stdlib.h> +#include <errno.h> +#include <debug.h> + +#include <nuttx/nx/nx.h> +#include <nuttx/nx/nxtk.h> + +#include "nxfe.h" +#include "nxtk_internal.h" + +/**************************************************************************** + * Pre-Processor Definitions + ****************************************************************************/ + +/**************************************************************************** + * Private Types + ****************************************************************************/ + +/**************************************************************************** + * Private Data + ****************************************************************************/ + +/**************************************************************************** + * Public Data + ****************************************************************************/ + +/**************************************************************************** + * Private Functions + ****************************************************************************/ + +/**************************************************************************** + * Public Functions + ****************************************************************************/ + +/**************************************************************************** + * Name: nxtk_getwindow + * + * Description: + * Get the raw contents of graphic memory within a rectangular region. NOTE: + * Since raw graphic memory is returned, the returned memory content may be + * the memory of windows above this one and may not necessarily belong to + * this window unless you assure that this is the top window. + * + * Input Parameters: + * wnd - The window structure reference + * rect - The location to be copied + * plane - Specifies the color plane to get from. + * dest - The location to copy the memory region + * deststride - The width, in bytes, the the dest memory + * + * Return: + * OK on success; ERROR on failure with errno set appropriately + * + ****************************************************************************/ + +void nxtk_getwindow(NXTKWINDOW hfwnd, FAR const struct nxgl_rect_s *rect, + unsigned int plane, FAR uint8_t *dest, + unsigned int deststride) +{ + FAR struct nxtk_framedwindow_s *fwnd = (FAR struct nxtk_framedwindow_s *)hfwnd; + struct nxgl_rect_s getrect; + +#ifdef CONFIG_DEBUG + if (!hwnd || !rect || !dest) + { + errno = EINVAL; + return ERROR; + } +#endif + + /* Clip the rectangle so that it lies within the sub-window bounds + * then move the rectangle to that it is relative to the containing + * window. + */ + + nxtk_subwindowclip(fwnd, &getrect, rect, &fwnd->fwrect); + + /* Then get it */ + + return nx_getrectangle((NXWINDOW)hfwnd, &getrect, plane, dest, deststride); +} |