94 lines
2.1 KiB
C
94 lines
2.1 KiB
C
/* gui.c
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This file is part of the "First" CPU simulator project.
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Copyright (c) 2024 Efthymios Kritikos
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>. */
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#include <ncurses.h>
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int terminal_width;
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int terminal_height;
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WINDOW *tabs;
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int monochrome;
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int get_terminal_size(){
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int new_height,new_width;
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getmaxyx(stdscr,new_height,new_width);
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int changed=(new_width!=terminal_width)||(new_height!=terminal_height);
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terminal_width=new_width;
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terminal_height=new_height;
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return changed;
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}
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int gui_ncurses_refresh(){
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if(refresh()==ERR)
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return 1;
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if(wrefresh(tabs)==ERR)
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return 1;
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return 0;
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}
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int start_gui(){
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if(!initscr())
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return 1;
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monochrome=( has_colors() == FALSE );
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if(!monochrome){
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start_color();
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init_pair(1, COLOR_RED, COLOR_BLACK);
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}
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noecho();
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curs_set(0);
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get_terminal_size();
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mvprintw((terminal_height-3)/2+3,terminal_width/2-15,"Initialising the simulator...");
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tabs = newwin(3,terminal_width,0,0);
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box(tabs, 0 , 0);
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mvwprintw(tabs,1,2,"[ 0 Overview ]");
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mvwprintw(tabs,1,17," 1 Memory ");
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if(gui_ncurses_refresh())
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return 1;
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return 0;
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}
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int gui_error(char *str){
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WINDOW *error_win = newwin(3,40,terminal_height/2-1,terminal_width/2-20);
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box(error_win, 0 , 0);
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if(!monochrome)
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wattron(error_win,COLOR_PAIR(1));
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mvwprintw(error_win,1,1,"%s",str);
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if(wrefresh(error_win)==ERR)
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return 1;
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getch();
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delwin(error_win);
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return 0;
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if(!monochrome)
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wattroff(error_win,COLOR_PAIR(1));
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}
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int gui_continue_request(){
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if(getch()==ERR)
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return 1;
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return 0;
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}
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int end_gui(){
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if(endwin()==ERR)
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return 1;
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return 0;
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}
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