ADHOC/replicant-frameworks_native
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More changes to fix PDK build:

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move screencap back to frameworks/base
move libdiskusage over from frameworks/base

Change-Id: I8415716634a4cb5b0fae15ef15ff21ee0a08906a
This commit is contained in:
Mike Lockwood 2012-10-24 12:28:57 -07:00
parent 133ea73de0
commit 126d215667
6 changed files with 128 additions and 221 deletions
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26
cmds/screencap/Android.mk
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@ -1,26 +0,0 @@
LOCAL_PATH:= $(call my-dir)
include $(CLEAR_VARS)
LOCAL_SRC_FILES:= \
screencap.cpp
LOCAL_SHARED_LIBRARIES := \
libcutils \
libutils \
libbinder \
libskia \
libui \
libgui
LOCAL_MODULE:= screencap
LOCAL_MODULE_TAGS := optional
LOCAL_C_INCLUDES += \
external/skia/include/core \
external/skia/include/effects \
external/skia/include/images \
external/skia/src/ports \
external/skia/include/utils
include $(BUILD_EXECUTABLE)

195
cmds/screencap/screencap.cpp
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@ -1,195 +0,0 @@
/*
* Copyright (C) 2010 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include <errno.h>
#include <unistd.h>
#include <stdio.h>
#include <fcntl.h>
#include <linux/fb.h>
#include <sys/ioctl.h>
#include <sys/mman.h>
#include <binder/IMemory.h>
#include <gui/SurfaceComposerClient.h>
#include <gui/ISurfaceComposer.h>
#include <SkImageEncoder.h>
#include <SkBitmap.h>
#include <SkData.h>
#include <SkStream.h>
using namespace android;
static uint32_t DEFAULT_DISPLAY_ID = ISurfaceComposer::eDisplayIdMain;
static void usage(const char* pname)
{
fprintf(stderr,
"usage: %s [-hp] [-d display-id] [FILENAME]\n"
" -h: this message\n"
" -p: save the file as a png.\n"
" -d: specify the display id to capture, default %d.\n"
"If FILENAME ends with .png it will be saved as a png.\n"
"If FILENAME is not given, the results will be printed to stdout.\n",
pname, DEFAULT_DISPLAY_ID
);
}
static SkBitmap::Config flinger2skia(PixelFormat f)
{
switch (f) {
case PIXEL_FORMAT_A_8:
return SkBitmap::kA8_Config;
case PIXEL_FORMAT_RGB_565:
return SkBitmap::kRGB_565_Config;
case PIXEL_FORMAT_RGBA_4444:
return SkBitmap::kARGB_4444_Config;
default:
return SkBitmap::kARGB_8888_Config;
}
}
static status_t vinfoToPixelFormat(const fb_var_screeninfo& vinfo,
uint32_t* bytespp, uint32_t* f)
{
switch (vinfo.bits_per_pixel) {
case 16:
*f = PIXEL_FORMAT_RGB_565;
*bytespp = 2;
break;
case 24:
*f = PIXEL_FORMAT_RGB_888;
*bytespp = 3;
break;
case 32:
// TODO: do better decoding of vinfo here
*f = PIXEL_FORMAT_RGBX_8888;
*bytespp = 4;
break;
default:
return BAD_VALUE;
}
return NO_ERROR;
}
int main(int argc, char** argv)
{
const char* pname = argv[0];
bool png = false;
int32_t displayId = DEFAULT_DISPLAY_ID;
int c;
while ((c = getopt(argc, argv, "phd:")) != -1) {
switch (c) {
case 'p':
png = true;
break;
case 'd':
displayId = atoi(optarg);
break;
case '?':
case 'h':
usage(pname);
return 1;
}
}
argc -= optind;
argv += optind;
int fd = -1;
if (argc == 0) {
fd = dup(STDOUT_FILENO);
} else if (argc == 1) {
const char* fn = argv[0];
fd = open(fn, O_WRONLY | O_CREAT | O_TRUNC, 0664);
if (fd == -1) {
fprintf(stderr, "Error opening file: %s (%s)\n", fn, strerror(errno));
return 1;
}
const int len = strlen(fn);
if (len >= 4 && 0 == strcmp(fn+len-4, ".png")) {
png = true;
}
}
if (fd == -1) {
usage(pname);
return 1;
}
void const* mapbase = MAP_FAILED;
ssize_t mapsize = -1;
void const* base = 0;
uint32_t w, h, f;
size_t size = 0;
ScreenshotClient screenshot;
sp<IBinder> display = SurfaceComposerClient::getBuiltInDisplay(displayId);
if (display != NULL && screenshot.update(display) == NO_ERROR) {
base = screenshot.getPixels();
w = screenshot.getWidth();
h = screenshot.getHeight();
f = screenshot.getFormat();
size = screenshot.getSize();
} else {
const char* fbpath = "/dev/graphics/fb0";
int fb = open(fbpath, O_RDONLY);
if (fb >= 0) {
struct fb_var_screeninfo vinfo;
if (ioctl(fb, FBIOGET_VSCREENINFO, &vinfo) == 0) {
uint32_t bytespp;
if (vinfoToPixelFormat(vinfo, &bytespp, &f) == NO_ERROR) {
size_t offset = (vinfo.xoffset + vinfo.yoffset*vinfo.xres) * bytespp;
w = vinfo.xres;
h = vinfo.yres;
size = w*h*bytespp;
mapsize = offset + size;
mapbase = mmap(0, mapsize, PROT_READ, MAP_PRIVATE, fb, 0);
if (mapbase != MAP_FAILED) {
base = (void const *)((char const *)mapbase + offset);
}
}
}
close(fb);
}
}
if (base) {
if (png) {
SkBitmap b;
b.setConfig(flinger2skia(f), w, h);
b.setPixels((void*)base);
SkDynamicMemoryWStream stream;
SkImageEncoder::EncodeStream(&stream, b,
SkImageEncoder::kPNG_Type, SkImageEncoder::kDefaultQuality);
SkData* streamData = stream.copyToData();
write(fd, streamData->data(), streamData->size());
streamData->unref();
} else {
write(fd, &w, 4);
write(fd, &h, 4);
write(fd, &f, 4);
write(fd, base, size);
}
}
close(fd);
if (mapbase != MAP_FAILED) {
munmap((void *)mapbase, mapsize);
}
return 0;
}

30
include/diskusage/dirsize.h Normal file
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/*
*
* Copyright (C) 2010 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef __LIBDISKUSAGE_DIRSIZE_H
#define __LIBDISKUSAGE_DIRSIZE_H
#include <stdint.h>
__BEGIN_DECLS
int64_t stat_size(struct stat *s);
int64_t calculate_dir_size(int dfd);
__END_DECLS
#endif /* __LIBDISKUSAGE_DIRSIZE_H */

24
libs/diskusage/Android.mk Normal file
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# Copyright (C) 2010 The Android Open Source Project
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
LOCAL_PATH:= $(call my-dir)
include $(CLEAR_VARS)
LOCAL_MODULE := libdiskusage
LOCAL_MODULE_TAGS := optional
LOCAL_SRC_FILES := dirsize.c
include $(BUILD_STATIC_LIBRARY)

0
libs/diskusage/MODULE_LICENSE_APACHE2 Normal file
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74
libs/diskusage/dirsize.c Normal file
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/*
*
* Copyright (C) 2008, The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include <dirent.h>
#include <fcntl.h>
#include <sys/stat.h>
#include <diskusage/dirsize.h>
int64_t stat_size(struct stat *s)
{
int64_t blksize = s->st_blksize;
int64_t size = s->st_size;
if (blksize) {
/* round up to filesystem block size */
size = (size + blksize - 1) & (~(blksize - 1));
}
return size;
}
int64_t calculate_dir_size(int dfd)
{
int64_t size = 0;
struct stat s;
DIR *d;
struct dirent *de;
d = fdopendir(dfd);
if (d == NULL) {
close(dfd);
return 0;
}
while ((de = readdir(d))) {
const char *name = de->d_name;
if (fstatat(dfd, name, &s, AT_SYMLINK_NOFOLLOW) == 0) {
size += stat_size(&s);
}
if (de->d_type == DT_DIR) {
int subfd;
/* always skip "." and ".." */
if (name[0] == '.') {
if (name[1] == 0)
continue;
if ((name[1] == '.') && (name[2] == 0))
continue;
}
subfd = openat(dfd, name, O_RDONLY | O_DIRECTORY);
if (subfd >= 0) {
size += calculate_dir_size(subfd);
}
}
}
closedir(d);
return size;
}