409 lines
9.8 KiB
C
Executable File
409 lines
9.8 KiB
C
Executable File
/**
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*******************************************************************************
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* @file main.c
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* @brief Editeur De N'ours :
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* @author Edouard DUPIN
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* @date 05/02/2011
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* @par Project
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* Edn tool : hexViewer
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*
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* @version $Id$
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*
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* @par Copyright
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* Copyright 2010 Edouard DUPIN, all right reserved
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*
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* This is free software; you can redistribute it and/or modify it under the
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* terms of the GNU General Public License as published by the Free Software
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* Foundation; either version 3 of the License, or (at your option) any later
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* version.
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*
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* This software is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* for more details.
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*
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*******************************************************************************
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*/
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#include "generalDefine.h"
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#include "parameter.h"
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#include "display.h"
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bool filePresent[2] = {false, false};
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FILE *filePointer[2] = {NULL, NULL};
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uint32_t filesize[2] = {0, 0};
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char fileName[2][2096] = {"",""};
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void usage(void)
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{
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printf("usage : hexViwer [file_1] [file_2]\n");
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printf("\t[file_1] : Show the first file only\n");
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printf("\t[file_2] : if it was precise : Show the comparaison with the first file\n");
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printf("\t\n");
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printf("\tInside Usage : \n");
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printf("\t\t[a] Go to the start of the files\n");
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printf("\t\t[z] Go to the end of the files (the first push is the File 1, the second push is the file 2) \n");
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printf("\t\t[q] Quit the curent program\n");
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printf("\t\t[s] Change the view of the propram of the size of interpretation (8 bits, 16 bits, 32 bits)\n");
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printf("\t\t[t] Change the interpretation of Data (hexedecimal, Signed Decimal, Unigned Decimal)\n");
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printf("\t\t[f] Find the first Error when comparing the two files\n");
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printf("\t\t[UP] Go up 5 line in the view\n");
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printf("\t\t[DOWN] Go down 5 line in the view\n");
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printf("\t\t[LEFT] Go up 50 line in the view (one screen)\n");
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printf("\t\t[RIGHT] Go down 50 line in the view (one screen)\n");
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printf("\t\tAdd padding : \n");
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printf("\t\t\t[o] Add 1 Byte padding at the left file\n");
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printf("\t\t\t[O] Add 16 Bytes padding at the left file\n");
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printf("\t\t\t[p] Add 1 Byte padding at the right file\n");
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printf("\t\t\t[P] Add 16 Bytes padding at the right file\n");
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printf("\t\t\t[m] reset padding\n");
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printf("\t\n");
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/*
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printf("\tTODO : \n");
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printf("\t\t- The print of 128 bytes\n");
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printf("\t\t- The print in Octal\n");
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printf("\t\t- The print in Binary\n");
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printf("\t\t- The Modification of the file\n");
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printf("\t\t- The Saving of the file\n");
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printf("\t\t- The information that one of the files has been update\n");
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printf("\t\t- To reload the two files ==> [U]\n");
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printf("\t\t- The windows scroling with the mouse\n");
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printf("\t\t- The selection with the mouse\n");
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printf("\t\t- The display on char view\n");
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printf("\t\t- The scroling Bar on the right\n");
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printf("\t\t- Add to the croling bar the differences in the two files\n");
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printf("\t\t- The research of a sequency in the two files ==> [R]\n");
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printf("\t\t- The jump to an offset directly ==> [J] \n");
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*/
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/*printf("\t\t- \n");*/
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}
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int32_t findFirstDiff(void)
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{
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uint8_t data1, data2;
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int32_t offset = 0;
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if( NULL == filePointer[0]
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|| NULL == filePointer[1] ) {
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return 0;
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}
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if(NULL != filePointer[0]) {
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fseek ( filePointer[0] , 0 , SEEK_SET );
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}
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if(NULL != filePointer[1]) {
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fseek ( filePointer[1] , 0 , SEEK_SET );
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}
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while ( fread(&data1, sizeof(uint8_t), 1, filePointer[0]) == 1
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&& fread(&data2, sizeof(uint8_t), 1, filePointer[1]) == 1)
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{
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offset ++;
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if (data1 != data2) {
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return offset;
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}
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}
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return offset;
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}
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void UpdateFilesSize(void)
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{
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// get size file 1
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if ( NULL != filePointer[0]) {
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fseek ( filePointer[0] , 0 , SEEK_END );
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filesize[0] = ftell (filePointer[0]);
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fseek ( filePointer[0] , 0 , SEEK_SET );
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}
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// get size file 2
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if ( NULL != filePointer[1]) {
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fseek ( filePointer[1] , 0 , SEEK_END );
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filesize[1] = ftell (filePointer[1]);
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fseek ( filePointer[1] , 0 , SEEK_SET );
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}
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}
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void OpenFiles(void) {
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filePointer[0] = NULL;
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filePointer[1] = NULL;
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filesize[0] = 0;
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filesize[1] = 0;
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if (true == filePresent[0]) {
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// Open file 1
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filePointer[0] = fopen(fileName[0], "rb");
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if ( NULL == filePointer[0]) {
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printf("Can not Open [File_1] = %s\n", fileName[0]);
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}
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}
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if (true == filePresent[1]) {
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// open File 2
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filePointer[1] = fopen(fileName[1], "rb");
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if ( NULL == filePointer[1]) {
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printf("Can not Open [File_2] = %s\n", fileName[1]);
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}
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}
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UpdateFilesSize();
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}
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void CloseFiles(void) {
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if (NULL != filePointer[0]) {
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fclose(filePointer[0]);
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filePointer[0] = NULL;
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} if (NULL != filePointer[1]) {
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fclose(filePointer[1]);
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filePointer[1] = NULL;
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}
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}
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int main (int argc, char**argv)
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{
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int32_t first_Error = 0;
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filePointer[0] = NULL;
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filePointer[1] = NULL;
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strcpy(fileName[0], "No-File");
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strcpy(fileName[1], "No-File");
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// check error
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if (3 < argc || argc < 2) {
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printf("You set more than 3 argument at the commande line\n");
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usage();
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return -1;
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}
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// one file
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if (2 <= argc) {
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strcpy(fileName[0], argv[1]);
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filePresent[0] = true;
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}
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// a second file
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if (3 <= argc) {
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strcpy(fileName[1], argv[2]);
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filePresent[1] = true;
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}
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// open the files
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OpenFiles();
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// rendre la lecture des donn<6E>es non canonique
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system("stty -icanon");
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// supression de l'<27>cho des caract<63>res
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system("stty -echo");
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system("clear");
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int ret = 0;
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pthread_t HangleThreadDisplay;
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ret = pthread_create ( & HangleThreadDisplay, NULL, threadDisplay, NULL );
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if (! ret)
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{
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while (1)
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{
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uint32_t inputValue;
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inputValue = getc (stdin);
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//printf("\n get data : 0x%08x ..... : \n", (unsigned int)inputValue);
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switch(inputValue)
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{
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case 'q':
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case 'Q':
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goto exit_programme;
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break;
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//case 0x1B:
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case '\e':
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inputValue = getc (stdin);
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//printf("\n get data : 0x%08x ..... : \n", (unsigned int)inputValue);
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if (inputValue == 0x5B)
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{
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inputValue = getc (stdin);
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//printf("\n get data : 0x%08x ..... : \n", (unsigned int)inputValue);
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if ( inputValue == 0x41
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|| inputValue == 0x42
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|| inputValue == 0x43
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|| inputValue == 0x44)
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{
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if (inputValue == 0x41) {
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upDownOfsetFile(-5);
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} else if ( inputValue == 0x42) {
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upDownOfsetFile(5);
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} else if ( inputValue == 0x43) {
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upDownOfsetFile(NB_MAX_LINE);
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} else if ( inputValue == 0x44) {
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upDownOfsetFile(-NB_MAX_LINE);
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}
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}
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}
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break;
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// change the type of interpretation the file
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case 't':
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case 'T':
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nextType();
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break;
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// change the size of showing the file
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case 's':
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case 'S':
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nextTypeSize();
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break;
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// find the first ERROR
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case 'f':
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case 'F':
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// try to find the first error...
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first_Error = findFirstDiff();
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setOfsetFile((first_Error/16)*16 - 128);
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needRedraw();
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break;
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// find the first ERROR
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case 'a':
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case 'A':
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setOfsetFile(0);
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break;
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// go to the end of the file (File 1 and next File 2)
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case 'z':
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case 'Z':
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{
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UpdateFilesSize();
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static bool whichElement = false;
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if (whichElement == false) {
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whichElement = true;
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setOfsetFile((filesize[0]/16)*16 - 256);
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} else {
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whichElement = false;
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setOfsetFile((filesize[1]/16)*16 - 256);
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}
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}
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break;
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// Reload the 2 files
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case 'r':
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case 'R':
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CloseFiles();
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OpenFiles();
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needRedraw();
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break;
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// Add padding offset between left an right file
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case 'o':
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displayPaddingOffset(-1);
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break;
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case 'O':
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displayPaddingOffset(-16);
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break;
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case 'p':
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displayPaddingOffset(1);
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break;
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case 'P':
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displayPaddingOffset(16);
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break;
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// Clear the padding
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case 'm':
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case 'M':
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displayPaddingOffsetClear();
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break;
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}
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}
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} else {
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fprintf (stderr, "%s", strerror (ret));
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}
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exit_programme :
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CloseFiles();
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// remettre la lecture des donn<6E>es canonique
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system("stty icanon");
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// repositionnement de l'<27>cho des caract<63>res
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system("stty echo");
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return 0;
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}
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void displayCouleurBash(void)
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{
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/* Initialise the main variables
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* colour: for the 256 colours (0-255)
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* space: to insert space or newline
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*/
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int colour = 0;
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int espace = 0;
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/* Print the 16 first colours, known as colours system */
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printf("System colours:\n");
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for( ; colour < 16; colour++) {
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printf("\e[48;5;%dm ", colour);
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}
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printf("\e[0m\n\n");
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/* The 216 colours */
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printf("Color cube: 6x6x6\n");
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for ( ; colour < 232; colour++, espace++) {
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if ((espace%6) == 0) {
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printf("\e[0m ");
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}
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if ((espace%36 == 0)) {
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printf("\e[0m\n");
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}
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printf("\e[48;5;%dm ", colour);
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}
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printf("\e[0m\n\n");
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/* And the grey colours */
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printf("Greyscale ramp\n");
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for ( ; colour < 256; colour++) {
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printf("\e[48;5;%dm ", colour);
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}
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printf("\e[0m\n\n");
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/* Initialise the main variables
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* colour: for the 256 colours (0-255)
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* space: to insert space or newline
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*/
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/* Print the 16 first colours, known as colours system */
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printf("System colours:\n");
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for( ; colour < 16; colour++) {
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printf("\e[48;5;%dm ", colour);
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}
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printf("\e[0m\n\n");
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/* The 216 colours */
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printf("Color cube: 6x6x6\n");
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for ( ; colour < 232; colour++, espace++) {
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if ((espace%6) == 0) {
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printf("\e[0m ");
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}
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if ((espace%36 == 0)) {
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printf("\e[0m\n");
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}
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printf("\e[48;5;%dm ", colour);
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}
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printf("\e[0m\n\n");
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/* And the grey colours */
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printf("Greyscale ramp\n");
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for ( ; colour < 256; colour++) {
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printf("\e[48;5;%dm ", colour);
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}
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printf("\e[0m\n\n");
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}
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