comment.cpp

这是unix下的图形库,是文本图形库 非常好

					inschstr(key, pos, value);
					modi = 1;
					pos++;
				}
				else
					beep();
			else if (pos < len) {
				value[pos] = key;
				pos++;
				modi = 1;
			}
			else
				beep();
		else
			switch (key) {
			case 3:
				eflag = 0;
				break;
			case 10:
				eflag = 0;
				break;
			case 9:
				if (strlen(hlp) > 0) {
					showtmessage(hlpy, hlpx, "[提  示]", (char *)hlp);
					touchwin(win);
				}
				break;
			case 4:
				eflag = 0;
				break;
			case 1:
				ins = !ins;
				break;
			case 24:
				delchstr(value, pos);
				modi = 1;
				break;
			case 260:
				if (pos > 0)
					pos--;
				else
					eflag = 0;
				break;
			case 259:
				eflag = 0;
				break;
			case 258:
				eflag = 0;
				break;
			case 25:
				eflag = 0;
				break;
			case 16:
				eflag = 0;
				break;
			case 261:
				if (pos < rlen)
					pos++;
				else {
					beep();
					eflag = 0;
				}
				break;
			case 8:
				if (pos > 0) {
					pos--;
					delchstr(value, pos);
					modi = 1;
				} else
					beep();
				break;
			default:
				eflag = 0;
				break;
			}
	}
	if (modi)
		key = -key;
	return(key);
}



/*状态条*/
WINDOW *statusbar;

void	initstatusbar(void)
{
	statusbar = newwin(1, 80, 24, 0);
}


void	freshstatusbar(char *str)
{
	if (statusbar != NULL) {
		wclrscr(statusbar);
		mvwaddstr(statusbar, 0, 0, str);
		wrefresh(statusbar);
	}
}


/*保存当前屏幕*/
int	savescr(char *scrfile)
{
	FILE * fp;
	if ((fp = fopen(scrfile, "w+")) == NULL)
		return(1);
	putwin(curscr, fp);
	fclose(fp);
	return(0);
}


/*恢复以前保存过的屏幕*/
int	restorescr(char *scrfile)
{
	FILE * fp;
	WINDOW * win;
	if ((fp = fopen(scrfile, "r+")) == NULL)
		return(1);
	win = getwin(fp);
	fclose(fp);
	remove(scrfile);
	touchwin(win);
	wrefresh(win);
	return(0);
}



/*通用帮助*/
int	help(char *title, char *fname, char *startstr, char *endstr)
{
	/***
			void showmessage(int,int,char *);
			int savescr(char *);
			void framewin(WINDOW *,int,char *,int);
			void outstr(WINDOW *,int,int,int,char *);
			int restorescr(char *);
	***/
	unsigned short	startcol = 1, hs, dqhs = 1, pos = 0, currcol;
	char	info[12000][560];
	int	key, i, hflag = 1, pflag = 1;
	char	colstr[1200];
	char	str[20][74];
	char	lpcommand[40] = "lp ";
	char	flagstr[4];
	WINDOW * win;
	FILE * fp;
	char	scrname[20];

	/*showmessage(10,30,"aaaasfdsafkdsf");*/
	sprintf(scrname, "scrhelp%d", getpid());
	if ((fp = fopen(fname, "r")) == (FILE * )0) {
		showmessage(9, 30, " 打开帮助文件失败!");
		return(1);
	}
	bzero(info, sizeof(info));
	if (startstr[0] != 0)
		do
		 {
			if (fgets(colstr, 1200, fp) == NULL)
				return(2);
			colstr[strlen(colstr)-1] = '\0';
		} while (strcmp(colstr, startstr));
	hs = 0;
	if (strlen(endstr) != 0)
		do
		 {
			if (fgets(info[hs], 1200, fp) == NULL)
				return(3);
			info[hs][strlen(info[hs])-1] = '\0';
			strncpy(flagstr, info[hs], 3);
			if ((strncmp("<<<", flagstr, 3)) && (strncmp(">>>", flagstr, 3) && (info[hs][0] != 0)))
				hs++;
		} while (strcmp(info[hs], endstr));
else
	while (!feof(fp)) {
		fgets(info[hs], 1200, fp);
		info[hs][strlen(info[hs])-1] = '\0';
		strncpy(flagstr, info[hs], 3);
		if ((strcmp("<<<", flagstr)) && (strcmp(">>>", flagstr) && (info[hs][0] != 0)))
			hs++;
	}
info[hs][0] = 0;
fclose(fp);
(void)
savescr(scrname);
win = newwin(24, 78, 0, 0);
framewin(win, '\070', title, '\017');
delwin(win);
wrefresh(win);
win = newwin(22, 74, 1, 2);
raw();
keypad(win, 1);
wmove(win, 21, 0);
wattron(win, A_BOLD | A_STANDOUT | COLOR_PAIR('\047'));
waddstr(win, "         ↑上      ↓下      →下页      ←上页      [左页      ]右页     ");
wattroff(win, A_BOLD | A_STANDOUT | COLOR_PAIR('\047'));
wrefresh(win);
while (1)
{
	currcol = (dqhs - 1 + 20) % 20;
	if (pflag) {
		for (i = 0; i < 20; i++)
			if (startcol + i - 1 >= hs)
				str[i][0] = 0;
			else if (strlen(info[startcol-1+i]) > pos)
				strncpy(str[i], &info[startcol-1+i][pos], 74);
			else
				str[i][0] = '\0';
		for (i = 0; i < 20; i++)
			outstr(win, i + 1, 0, 74, str[i]);
	}
	if (hflag || pflag) {
		wmove(win, 0, 0);
		wattron(win, A_BOLD | A_STANDOUT | COLOR_PAIR('\047'));
		wprintw(win, "第%4d行  总行数%4d                                                      ", dqhs, hs);
		wattroff(win, A_BOLD | A_STANDOUT | COLOR_PAIR('\047'));
		wattron(win, A_REVERSE);
		outstr(win, currcol + 1, 0, 74, str[currcol]);
		wmove(win, currcol + 1, 0);
		wattroff(win, A_REVERSE);
		wrefresh(win);
		hflag = 0;
		pflag = 0;
	}
	key = wgetch(win);
	switch (key) {
	case 4:
		clear();
		refresh();
		delwin(win);
		(void)restorescr(scrname);
		return(1);
		break;
	case 91:
		if (pos > 0) {
			pos -= 58;
			pflag = 1;
		}
		break;
	case 93:
		pos += 58;
		pflag = 1;
		break;
	case 259:
		if (dqhs == 1)
			beep();
		else if (currcol == 0)
			if (startcol > 1) {
				pflag = 1;
				hflag = 1;
				dqhs -= 1;
				startcol -= 20;
			}
			else
				beep();
		else {
			outstr(win, currcol + 1, 0, 74, str[currcol]);
			dqhs -= 1;
			hflag = 1;
		}
		break;
	case 258:
		if (dqhs == hs)
			beep();
		else if (currcol == 20 - 1)
			if (startcol < hs) {
				pflag = 1;
				hflag = 1;
				dqhs += 1;
				startcol += 20;
			}
			else
				beep();
		else {
			outstr(win, currcol + 1, 0, 74, str[currcol]);
			dqhs += 1;
			hflag = 1;
		}
		break;
	case 260:
		if (startcol > 20) {
			pflag = 1;
			hflag = 1;
			startcol -= 20;
			dqhs = startcol + 20 - 1;
		} else
			beep();
		break;
	case 261:
		if ((startcol + 20 - 1) < hs) {
			pflag = 1;
			hflag = 1;
			startcol += 20;
			dqhs = startcol;
		} else
			beep();
		break;
	case 16:
		strcat(lpcommand, fname);
		strcat(lpcommand, "  1>/dev/null" );
		showmessage(4, 4, "     联好打印机");
		touchwin(win);
		wrefresh(win);
		system(lpcommand);
		break;
	default:
		beep();
	}

}


}


/*      通用菜单         */
/*1--数据类型*/
/***
typedef  struct{
     char title[40];
     char fname[30];
     char startstr[20];
     char endstr[20];
}Ohelp;     

struct Item{
	char hotkey;
	int y,x;
    char rthelp[80];
    Ohelp *olhelp;
	char caption[40];
	void  (*click)();
	char select;
	struct Item *up;
	struct Item *down;
	struct Item *left;
	struct Item *right;
};
typedef struct Item ITEM;

typedef struct{
	WINDOW *win;
	unsigned int row,pos;
	int count;
	char hotkeys[40];
	char title[40];
	ITEM *curitem;
	ITEM *items;
} MENU;
***/

/*初使化活动菜单项模块1*/
/*#define inititem(a,b,c,d) inithitem(a,b,c,d,"")*/
void	inithitem(ITEM *item, char *caption, char hotkey, void  click(), char *rthelp)
{
	strcpy(item->caption, caption);
	strcpy(item->rthelp, rthelp);
	item->olhelp = NULL;
	item->hotkey = hotkey;
	item->click = click;
	item->select = 0;
}


/*初始化活动菜单模块2*/
void	initmenu(MENU *menu, int y, int x, char *title, int row, ITEM *items, int count)
{
	int	i = 4, j = 0;
	menu->count = count;
	strcpy(menu->title, title);
	menu->row = row;
	menu->items = items;
	menu->curitem = items;
	for (menu->pos = 0; menu->pos < menu->count; menu->pos++) {
		j++;
		menu->hotkeys[menu->pos] = items[menu->pos].hotkey;
		if (j > row)
			i += (strlen(items->caption) + 8), j = 1;
		menu->items[menu->pos].x = i;
		menu->items[menu->pos].y = j;
		menu->items[menu->pos].up = &items[(menu->pos+menu->count-1)%menu->count];
		menu->items[menu->pos].down = &items[(menu->pos+menu->count+1)%menu->count];
		menu->items[menu->pos].left = &items[(menu->pos+menu->count-menu->row)%menu->count];
		menu->items[menu->pos].right = &items[(menu->pos+menu->count+menu->row)%menu->count];
	}
	menu->pos = 0;
	menu->hotkeys[menu->count] = 0;
	i += strlen(items->caption) + 8;
	menu->win = newwin(row + 2, i, y, x);
}


static void	drawitem(MENU menu, ITEM  *item, int hot)
{
	wmove(menu.win, item->y, item->x);
	if (hot)
		wattron(menu.win, A_STANDOUT | COLOR_PAIR('\017'));
	else {
		wattroff(menu.win, A_STANDOUT);
		wattron(menu.win, COLOR_PAIR('\070'));
	}
	if (item->select == 1)
		waddch(menu.win, '>');
	else
		waddch(menu.win, ' ');
	if (item->hotkey != ' ') {
		waddch(menu.win, item->hotkey);
		waddstr(menu.win, "__");
	} else
		waddstr(menu.win, "");
	waddstr(menu.win, item->caption);
	wrefresh(menu.win);
	if (hot)
		wattroff(menu.win, A_STANDOUT | COLOR_PAIR('\017'));
}


static void	drawmenu(MENU menu)
{
	int	i;
	framewin(menu.win, '\070', menu.title, '\017');
	for (i = 0; i < menu.count; i++) {
		drawitem(menu, &menu.items[i], 0);
	}
	drawitem(menu, menu.curitem, 1);
}


/*运行活动菜单模块*/
void	runmenu(MENU menu)
{
	/***
			void freshstatusbar(WINDOW *,char *);
			void drawmenu(MENU);
			void wclrscr(WINDOW *);
			void drawitem(MENU,ITEM,int);
		    int help(char *,char *,char *,char *);
			int posch(char *,char);
			***/
	int	key, i;
	ITEM * item;
	char	change = 0;
	FILE * fp;
	WINDOW * win;

	freshstatusbar(menu.curitem->rthelp);
	drawmenu(menu);
	(void)savetty();
	item = menu.curitem;
	raw();
	keypad(menu.win, 1);
	do {
		if (change) {
			freshstatusbar(menu.curitem->rthelp);
			drawitem(menu, item, 0);
			drawitem(menu, menu.curitem, 1);
			item = menu.curitem;
			change = !change;
		}
		key = wgetch(menu.win);
		switch (key) {
		case 10:
			menu.curitem->select = 1;
			drawitem(menu, menu.curitem, 0);
			if (menu.curitem->click != NULL)
				menu.curitem->click();
			menu.curitem->select = 0;
			freshstatusbar(menu.curitem->rthelp);
			drawitem(menu, menu.curitem, 1);
			touchwin(menu.win);
			wrefresh(menu.win);
			break;
		case 259:
			if ((menu.curitem->up != NULL) && menu.curitem->up != menu.curitem) {
				change = 1;
				menu.curitem = menu.curitem->up;
				menu.pos = (menu.pos + menu.count - 1) % menu.count;
			}
			break;
		case 258:
			if ((menu.curitem->down != NULL) && menu.curitem->down != menu.curitem) {
				change = 1;
				menu.curitem = menu.curitem->down;
				menu.pos = (menu.pos + menu.count + 1) % menu.count;
			}
			break;
		case 260:
			if ((menu.curitem->left != NULL) && menu.curitem->left != menu.curitem) {
				change = 1;
				menu.curitem = menu.curitem->left;
				menu.pos = (menu.pos + menu.count - menu.row) % menu.count;
			}
			break;
		case 261:
			if ((menu.curitem->right != NULL) && menu.curitem->right != menu.curitem) {
				change = 1;
				menu.curitem = menu.curitem->right;
				menu.pos = (menu.pos + menu.count + menu.row) % menu.count;
			}
			break;
		case 4:
			wstandend(menu.win);
			wattroff(menu.win, A_STANDOUT | A_COLOR);
			wclrscr(menu.win);
			wrefresh(menu.win);
			(void)resetty();
			break;
		case 9:
			if (menu.curitem->olhelp != NULL) {
				help(menu.curitem->olhelp->title, menu.curitem->olhelp->fname, menu.curitem->olhelp->startstr,
				     				     menu.curitem->olhelp->endstr);
			}
		default:
			if ((key > 40) && (key < 127)) {
				if (islower(key))
					key = toupper(key);
				i = posch(menu.hotkeys, key);
				if (i >= 0)
					if ((menu.curitem->hotkey) != key) {
						item = menu.curitem;
						change = 1;
						menu.curitem = &menu.items[i];
					}
			}
		}
	} while (key != 4);
}


static void	popmenu(MENU menu)
{
	/***
			void drawmenu(MENU);
			void freshstatusbar(WINDOW *,char *);
			void drawitem(MENU,ITEM *,int);
			void wclrscr(WINDOW *);
		    int help(char *,char *,char *,char *);
			int posch(char *,char);
			***/
	int	key, i;
	ITEM * item;
	char	change = 0;
	FILE * fp;
	WINDOW * win;

	drawmenu(menu);
	savetty();
	item = menu.curitem;
	raw();
	keypad(menu.win, 1);
	do {
		if (change) {
			freshstatusbar(menu.curitem->rthelp);
			drawitem(menu, item, 0);
			drawitem(menu, menu.curitem, 1);
			item = menu.curitem;
			change = !change;
		}
		key = wgetch(menu.win);
		switch (key) {
		case 10:
			wclrscr(menu.win);
			wrefresh(menu.win);
			menu.curitem->click();
			return;
		case 259:
			if ((menu.curitem->up != NULL) && menu.curitem->up != menu.curitem) {
				change = 1;
				menu.curitem = menu.curitem->up;
				menu.pos = (menu.pos + menu.count - 1) % menu.count;
			}
			break;
		case 258:
			if ((menu.curitem->down != NULL) && menu.curitem->down != menu.curitem) {
				change = 1;
				menu.curitem = menu.curitem->down;
				menu.pos = (menu.pos + menu.count + 1) % menu.count;
			}
			break;
		case 260:
			if ((menu.curitem->left != NULL) && menu.curitem->left != menu.curitem) {
				change = 1;
				menu.curitem = menu.curitem->left;
				menu.pos = (menu.pos + menu.count - menu.row) % menu.count;
			}
			break;
		case 261:
			if ((menu.curitem->right != NULL) && menu.curitem->right != menu.curitem) {
				change = 1;
				menu.curitem = menu.curitem->right;
				menu.pos = (menu.pos + menu.count + menu.row) % menu.count;
			}
			break;
		case 4:
			wstandend(menu.win);
			wattroff(menu.win, A_STANDOUT | A_COLOR);
			wclrscr(menu.win);
			wrefresh(menu.win);
			resetty();
			break;
		case 9:
			if (menu.curitem->olhelp != NULL) {
				help(menu.curitem->olhelp->title, menu.curitem->olhelp->fname, menu.curitem->olhelp->startstr,
				     				     menu.curitem->olhelp->endstr);
			}
		default:
			if ((key > 40) && (key < 127)) {
				if (islower(key))
					key = toupper(key);
				i = posch(menu.hotkeys, key);
				if (i >= 0)
					if ((menu.curitem->hotkey) != key) {
						item = menu.curitem;
						change = 1;
						menu.curitem = &menu.items[i];
					}
			}
		}
	} while (key != 4);
}

/*以密码的形式输入字符串*/
int	inputpass(WINDOW *win, int y, int x, int leng, char *s, int type, int helpy, int helpx, char *helpstr)
{
	int	funstatus(int , char );

	char	tmpstr[512];
	int	cur_posi, j, modiflag, lflag, rflag, endloop;
	int	y1, x1, yend, xend;
	static int	insflag = 1;

	*(s+0) = 0;
	for(j=0;j<leng;j++) *(s+j)=' ';
	*(s+j)=0;
	cur_posi = 0;
	modiflag = 0;
	endloop = 0;
	yend = y;
	xend = x + leng - 1;
	for(j=0;j<leng;j++) tmpstr[j]='*';
	tmpstr[j]=0;