Jeff Brown 9065504a63 Improve support for external keyboards.
Use Vendor ID, Product ID and optionally the Version to
locate keymaps and configuration files for external devices.

Moved virtual key definition parsing to native code so that
EventHub can identify touch screens with virtual keys and load
the appropriate key layout file.

Cleaned up a lot of old code in EventHub.

Fixed a regression in ViewRoot's fallback event handling.

Fixed a minor bug in FileMap that caused it to try to munmap
or close invalid handled when released if the attempt to map
the file failed.

Added a couple of new String8 conveniences for formatting strings.

Modified Tokenizer to fall back to open+read when mmap fails since
we can't mmap sysfs files as needed to open the virtual key
definition files in /sys/board_properties/.

Change-Id: I6ca5e5f9547619fd082ddac47e87ce185da69ee6
2010-12-02 16:01:32 -08:00

130 lines
3.4 KiB
C++

/*
* 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 <ui/KeyCharacterMap.h>
#include <ui/KeyLayoutMap.h>
#include <ui/VirtualKeyMap.h>
#include <utils/String8.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
using namespace android;
static const char* gProgName = "validatekeymaps";
enum FileType {
FILETYPE_UNKNOWN,
FILETYPE_KEYLAYOUT,
FILETYPE_KEYCHARACTERMAP,
FILETYPE_VIRTUALKEYDEFINITION,
};
static void usage() {
fprintf(stderr, "Keymap Validation Tool\n\n");
fprintf(stderr, "Usage:\n");
fprintf(stderr,
" %s [*.kl] [*.kcm] [virtualkeys.*] [...]\n"
" Validates the specified key layouts, key character maps \n"
" or virtual key definitions.\n\n",
gProgName);
}
static FileType getFileType(const char* filename) {
const char *extension = strrchr(filename, '.');
if (extension) {
if (strcmp(extension, ".kl") == 0) {
return FILETYPE_KEYLAYOUT;
}
if (strcmp(extension, ".kcm") == 0) {
return FILETYPE_KEYCHARACTERMAP;
}
}
if (strstr(filename, "virtualkeys.")) {
return FILETYPE_VIRTUALKEYDEFINITION;
}
return FILETYPE_UNKNOWN;
}
static bool validateFile(const char* filename) {
fprintf(stdout, "Validating file '%s'...\n", filename);
FileType fileType = getFileType(filename);
switch (fileType) {
case FILETYPE_UNKNOWN:
fprintf(stderr, "Supported file types: *.kl, *.kcm, virtualkeys.*\n\n");
return false;
case FILETYPE_KEYLAYOUT: {
KeyLayoutMap* map;
status_t status = KeyLayoutMap::load(String8(filename), &map);
if (status) {
fprintf(stderr, "Error %d parsing key layout file.\n\n", status);
return false;
}
break;
}
case FILETYPE_KEYCHARACTERMAP: {
KeyCharacterMap* map;
status_t status = KeyCharacterMap::load(String8(filename), &map);
if (status) {
fprintf(stderr, "Error %d parsing key character map file.\n\n", status);
return false;
}
break;
}
case FILETYPE_VIRTUALKEYDEFINITION: {
VirtualKeyMap* map;
status_t status = VirtualKeyMap::load(String8(filename), &map);
if (status) {
fprintf(stderr, "Error %d parsing virtual key definition file.\n\n", status);
return false;
}
break;
}
}
fputs("No errors.\n\n", stdout);
return true;
}
int main(int argc, const char** argv) {
if (argc < 2) {
usage();
return 1;
}
int result = 0;
for (int i = 1; i < argc; i++) {
if (!validateFile(argv[i])) {
result = 1;
}
}
if (result) {
fputs("Failed!\n", stderr);
} else {
fputs("Success.\n", stdout);
}
return result;
}