#ifndef EDIT_FUNCTIONS_H #define EDIT_FUNCTIONS_H #include #include #include #include #include #include "lua.h" #include "lauxlib.h" #define DEBUG 1 #define SIGNAL_EXECUTE SIGUSR1 //the signal to execute the process #define SPACES_TAB 3 //number of blank spaces associated with a TAB #define default_file_name ".execut.lua" //default name of the to be executed #define MAX_FILE_LENGHT 30 //the maximum number of characters of the file name #define SAVE 0x08 //CTRL+H Save the file #define CLEAR_EDITOR 0X17 //CTRL+W Clear the editor #define EXECUTE 0x18 //CTRL+X Execute the file and exit the editor #define LOAD_FILE 0x0C //CTRL+L load a file #define EXIT_EDITOR 0x06 //CTRL+F exit editor #define STATUS_EXECUTE 2 //if the editor process write this to the shared memory, the script will be executed struct line { int num_line;//number of line of this line int size;//the number of characters of this line int num_tabs;//number of tabs of this line struct line *prev,*next; //previous and next line struct character *first_ch; // the first character in the line }; struct character { char c;//the character itself struct character *prev,*next;//previous and next character }; typedef struct character character; typedef struct line line; //the actual rows and cols, taking into account the bottom bar extern int actual_rows; extern int actual_cols; extern int errno; extern line *first_line; extern line *current_line; extern character *prev_character,*current_character; extern character *eof; extern int modified; extern int ncurrent_line; extern int num_lines; extern int num_lines_scrolled; extern void freeEditor(); extern void init_editor(); extern int gsl_editor(); extern int launch_editor(); extern int getScreenPos(line *ln, int rpos); extern void empty_line(int nline,int size_line); extern void print_ln(const line *ln, WINDOW *wn); extern void init_line(line **l); extern void init_character(character **ch); extern void print_options(); extern void freeCharacter(character **c); extern void freeLine(line **l); extern character* getChLine(line *ln,int pos); //get the character of line ln, in the position pos extern void print_all(int ln_scr, int num_rows); extern int saveToFile(int file); extern void loadFile(int file); extern void print_tab(); extern int getPosCh(line *ln, character *ch); extern int getNumTabs(line *ln, int pos); extern int getActualPos(line *ln,int rpos); #endif