Pierosforo

main.c

@@ -13,18 +13,21 @@
 
 #include <stdio.h>
 #include <stdlib.h>
+#include <string.h>
 #include <ncurses.h>
 
 // Prototipi
 int runMainMenu();
+void warning(char *string);
 WINDOW *create_newwin(int height, int width, int starty, int startx);
 void destroy_win(WINDOW *local_win);
-void print_menu(WINDOW *menu_win, int highlight);
+void print_menu(WINDOW *menu_win, int y, int x, int highlight);
+void word_wrap_print(WINDOW *win, int start_y, int start_x, int max_width, const char *str);
 int getCount();
 void changeFile();
 int checkIfFileExists();
 
-// Costanti
+// Globali
 char productPricesFileLocation[64]="./productPricesSetting.txt";
 char countFileLocation[64]="./count.txt";
 FILE *productPrices;
@@ -47,6 +50,7 @@ int n_mainMenu = sizeof(mainMenu) / sizeof(char *);
 // Funzioni
 int main(){
 	initscr();
+	//initialize options
 	noecho();
 	curs_set(0);
 	raw();
@@ -55,6 +59,13 @@ int main(){
 	int running = 0;
 	while(running != 6){
 		running = runMainMenu();
+		switch(running) {
+			case 5:
+				warning("Questa è una stringa molto lunga . . . Ma anche un test, che ti devo dire, ci proviamo a fare cose che non sono mai state fatte, oltretutto che divertimento ci sarebbe senza esperienze nuove?");
+				break;
+			case 6:
+				break;
+		}
 	}
 
 	endwin();
@@ -77,37 +88,41 @@ int runMainMenu(){
 	int c;
 
 	keypad(mainWin, TRUE);
-	mvwprintw(mainWin, 1, 2, "Usa le freccette ed invio per scegliere un'opzione!");
+	mvwprintw(mainWin, 2, 2, "Usa le FRECCETTE ed INVIO per scegliere un'opzione!");
+	mvwprintw(mainWin, 3, 2, "In alternativa ci sono J e K con SPAZIO!");
 	refresh();
-	print_menu(mainWin, highlight);
+	print_menu(mainWin, 6, width / 2 - 10, highlight);
 	while(1)
 	{	c = wgetch(mainWin);
 		switch(c)
 		{	case KEY_UP:
+			case 'k':
 				if(highlight == 1)
 					highlight = n_mainMenu;
 				else
 					--highlight;
 				break;
 			case KEY_DOWN:
+			case 'j':
 				if(highlight == n_mainMenu)
 					highlight = 1;
 				else
 					++highlight;
 				break;
 			case 10:
+			case 32:
 				choice = highlight;
 				break;
 			default:
-				mvwprintw(mainWin, height - 2, 2, "Hai premuto il tasto '%c'", c, c);
+				mvprintw(LINES - 2, 1, "Il tasto '%c' non e' un tasto valido . . .", c);
 				refresh();
 				break;
 		}
-		print_menu(mainWin, highlight);
+		print_menu(mainWin, 6, width / 2 - 10, highlight);
 		if(choice != 0)	/* User did a choice come out of the infinite loop */
 			break;
 	}
-	mvprintw( LINES - 1 , 0, "Hai premuto il tasto %s\n . . .", mainMenu[choice - 1]);
+	mvprintw( LINES - 2 , 1, "Avvio opzione '%s' . . .              ", mainMenu[choice - 1]);
 	clrtoeol();
 	refresh();
 	destroy_win(mainWin);
@@ -115,6 +130,23 @@ int runMainMenu(){
 	return choice;
 }
 
+void warning(char *string){
+	WINDOW *warningWin;
+	int startx, starty, width, height;
+	height = LINES / 2 - 2;
+	width = COLS / 2; 
+	starty = LINES / 2; 
+	startx = 0;
+	warningWin = create_newwin(height, width, starty, startx);
+	
+	mvwprintw(warningWin, 2, 2, "ATTENZIONE! E' avvenuto un errore . . . ");
+	word_wrap_print(warningWin, 4, 3, width - 5, string);
+
+	wrefresh(warningWin);
+	getch();
+	destroy_win(warningWin);
+}
+
 
 WINDOW *create_newwin(int height, int width, int starty, int startx)
 {	WINDOW *local_win;
@@ -128,17 +160,14 @@ WINDOW *create_newwin(int height, int width, int starty, int startx)
 
 void destroy_win(WINDOW *local_win)
 {
-	wborder(local_win, ' ', ' ', ' ',' ',' ',' ',' ',' ');
+	wborder(local_win, ':', ':', '.', '.', '+', '+', '+', '+');
 	wrefresh(local_win);
 	delwin(local_win);
 }
 
-void print_menu(WINDOW *menu_win, int highlight)
+void print_menu(WINDOW *menu_win, int y, int x, int highlight)
 {
-	int x, y, i;
-
-	x = 3;
-	y = 3;
+	int i;
 	box(menu_win, 0, 0);
 	for(i = 0; i < n_mainMenu; ++i)
 	{	if(highlight == i + 1) /* High light the present choice */
@@ -153,10 +182,67 @@ void print_menu(WINDOW *menu_win, int highlight)
 	wrefresh(menu_win);
 }
 
+void word_wrap_print(WINDOW *win, int start_y, int start_x, int max_width, const char *str) {
+    int y = start_y;
+    int x = start_x;
+    int line_length = 0;
+    int word_length = 0;
+    const char *word_start = str;
 
+    while (*str) {
+        // Trova la prossima parola
+        if (*str != ' ' && *str != '\n' && *str != '\t') {
+            str++;
+            continue;
+        }
+
+        // Calcola lunghezza parola corrente
+        word_length = str - word_start;
+        
+        // Gestione wrap
+        if (line_length + word_length > max_width) {
+            y++;
+            x = start_x;
+            line_length = 0;
+        }
+
+        // Stampa parola
+        for (int i = 0; i < word_length; i++) {
+            mvwaddch(win, y, x++, word_start[i]);
+        }
+        line_length += word_length;
+
+        // Gestione spazi
+        if (*str == ' ' || *str == '\t') {
+            if (line_length < max_width) {
+                mvwaddch(win, y, x++, ' ');
+                line_length++;
+            } else {
+                y++;
+                x = start_x;
+                line_length = 0;
+            }
+        } else if (*str == '\n') {
+            y++;
+            x = start_x;
+            line_length = 0;
+        }
+
+        word_start = ++str;
+    }
+
+    // Stampa ultima parola
+    word_length = strlen(word_start);
+    if (line_length + word_length > max_width) {
+        y++;
+        x = start_x;
+    }
+    mvwprintw(win, y, x, "%s", word_start);
+}
 
 int checkIfFileExists(){
 
+	return 0;
 }
 
 void changeFile(){
@@ -165,5 +251,6 @@ void changeFile(){
 
 int getCount(){
 
+	return 0;
 }