finally made it works
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770ecde668
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f910dc9387
157
main.c
157
main.c
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@ -5,25 +5,24 @@
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int rows, cols;
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typedef struct commandLine {
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int* string;
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int length;
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int position;
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} commandLine;
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void clearInput() {
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for (int i = 0; i < cols; i ++)
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mvprintw(rows - 1, i, " ");
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}
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//void printContentIntoAFile(char (*content)[cols+1]) {
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// FILE* f = fopen("content.txt", "w");
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// for (int i = 0; i < rows - 2; i ++)
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// fprintf(f, "%s\n", content[i]);
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// fclose(f);
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//}
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void printPrompt(int* prompt, int len, int position) {
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void printPrompt(commandLine cmdLine, int len) {
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mvprintw(rows - 1, 0, ">");
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for (int i = 0; i < len; i ++)
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mvprintw(rows - 1, i + 1, "%c", prompt[i]);
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mvprintw(rows - 1, i + 1, "%c", cmdLine.string[i]);
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attron(A_BLINK);
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mvprintw(rows - 1, position + 1, "");
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mvprintw(rows - 1, cmdLine.position + 1, "");
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attroff(A_BLINK);
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}
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@ -33,19 +32,31 @@ void clearScreen() {
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mvprintw(i, j, " ");
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}
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void printContent(int **content) {
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void printContent(commandLine *content) {
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for (int i = 0; i < rows - 2; i ++)
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for (int j = 0; j < cols; j ++)
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mvprintw(rows - 2 - i, j, "%c", content[i][j]);
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mvprintw(rows - 2 - i, j, "%c", content[i].string[j]);
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}
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void insertInStartContent(int **content, int* toInsert ) {
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void insertInStartString(commandLine *cmdLine, int* toInsert ) {
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for (int i = rows - 2; i > 0 ; i --)
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for (int j = 0; j < cols; j ++)
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content[i][j] = content[i - 1][j];
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cmdLine[i].string[j] = cmdLine[i - 1].string[j];
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for (int i = 0; i < cols; i ++)
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content[0][i] = toInsert[i];
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cmdLine[0].string[i] = toInsert[i];
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}
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void insertInStartCommandLine(commandLine *cmdLine, commandLine toInsert, int arrayLength) {
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for (int i = arrayLength - 1; i > 0 ; i --) {
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for (int j = 0; j < cmdLine[i - 1].length; j ++)
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cmdLine[i].string[j] = cmdLine[i - 1].string[j];
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cmdLine[i].length = cmdLine[i - 1].length;
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cmdLine[i].position = cmdLine[i - 1].position;
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}
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for (int i = 0; i < toInsert.length; i ++)
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cmdLine[0].string[i] = toInsert.string[i];
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cmdLine[0].length = toInsert.length;
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cmdLine[0].position = toInsert.position;
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}
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void insert(int *cmd_string, int toInsert , int position, int len) {
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@ -54,85 +65,133 @@ void insert(int *cmd_string, int toInsert , int position, int len) {
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cmd_string[position] = toInsert;
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}
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void pop(int *cmd_string, int *position, int *len) {
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if (*position < 1)
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void pop(commandLine* cmdLine) {
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if (cmdLine->position < 1)
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return;
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for (int i = *position; i < *len; i ++)
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cmd_string[i] = cmd_string[i + 1];
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for (int i = cmdLine->position; i < cmdLine->length; i ++)
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cmdLine->string[i] = cmdLine->string[i + 1];
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cmd_string[(*len) - 1] = 0;
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cmdLine->string[(cmdLine->length) - 1] = 0;
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(*len) --;
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(*position) --;
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cmdLine->length --;
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cmdLine->position --;
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}
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//void printStringIntoAFile(char* string) {
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// FILE* f = fopen("string.txt", "w");
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// fprintf(f, "%s\n", string);
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// fclose(f);
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//}
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void resetBuffer (commandLine *buffer) {
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memset(buffer->string, 0, sizeof(int) * cols);
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buffer->length = 0;
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buffer->position = 0;
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}
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void copyCommandLine(commandLine* destination, commandLine source) {
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for (int i = 0; i < source.length; i ++) {
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destination->string[i] = source.string[i];
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}
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destination->position = source.position;
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destination->length = source.length;
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}
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int main (int argc, char* argv[]) {
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initscr();
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keypad(stdscr, TRUE);
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noecho();
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start_color();
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//cbreak();
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keypad(stdscr, true);
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getmaxyx(stdscr, rows, cols);
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int ch = ' ';
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int len = 0;
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int position = 0;
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int cmd_string[cols];
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int historySize = 150;
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int historyPosition = 0;
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memset(cmd_string, 0, 4 * cols);
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int **content;
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commandLine *content;
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commandLine *history;
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commandLine buffer;
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content = malloc(rows * sizeof (*content));
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content = malloc(rows * sizeof (commandLine));
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history = malloc(historySize * sizeof (commandLine));
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for (int i = 0; i < rows; i ++)
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content[i] = malloc(cols * sizeof(*content[i]));
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content[i].string = malloc(cols * sizeof(int));
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for (int i = 0; i < historySize; i ++)
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history[i].string = malloc(cols * sizeof(int));
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buffer.string = malloc(cols * sizeof(int));
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for (int i = 0; i < rows; i ++)
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for (int j = 0; j < cols; j ++)
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content[i][j] = 0;
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content[i].string[j] = 0;
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printPrompt(cmd_string, len, position);
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for (int i = 0; i < historySize; i ++)
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for (int j = 0; j < cols; j ++)
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history[i].string[j] = 0;
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printPrompt(buffer, buffer.length);
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while (1){
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ch = getch();
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switch (ch) {
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case 10: {
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insertInStartContent(content, cmd_string);
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len = 0;
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position = 0;
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memset(cmd_string, 0, 4 * cols);
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insertInStartString(content, buffer.string);
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insertInStartCommandLine(history, buffer, historySize);
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historyPosition = 0;
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resetBuffer(&buffer);
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break;
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}
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case KEY_LEFT:
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position -= position > 0? 1:0;
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if (historyPosition > 0)
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buffer.position -= buffer.position > 0? 1 : 0;
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else
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buffer.position -= buffer.position > 0? 1 : 0;
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break;
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case KEY_RIGHT:
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position += position < len? 1:0;
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if (historyPosition > 0)
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buffer.position += buffer.position < buffer.length? 1 : 0;
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else
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buffer.position += buffer.position > 0? 1 : 0;
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break;
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case KEY_UP:
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historyPosition += historyPosition < historySize? 1 : 0;
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resetBuffer(&buffer);
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if (historyPosition > 0) copyCommandLine(&buffer, history[historyPosition - 1]);
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break;
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case KEY_DOWN:
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historyPosition -= historyPosition > 0? 1 : 0;
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resetBuffer(&buffer);
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if (historyPosition > 0) copyCommandLine(&buffer, history[historyPosition - 1]);
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break;
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case KEY_BACKSPACE:
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pop(cmd_string, &position, &len);
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pop(&buffer);
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break;
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case KEY_F(1):
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endwin();
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for (int i = 0; i < 10; i ++) {
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printf("%i (%i symbols): ", i, history[i].length);
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for (int j = 0; j < history[i].length; j ++)
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printf("%c", history[i].string[j]);
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printf("\n");
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}
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break;
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default:
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insert(cmd_string, ch, position, len);
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position ++;
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len ++;
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insert(buffer.string, ch, buffer.position, buffer.length);
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buffer.position ++;
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buffer.length ++;
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break;
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}
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clearScreen();
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clearInput();
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printContent(content);
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printPrompt(cmd_string, len, position);
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refresh();
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printPrompt(buffer, buffer.length);
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mvprintw(0, 0, "%i", historyPosition);
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refresh();
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}
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endwin();
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