void HorizontalLine::Draw()
{
if (!area->w || Width() == 0)
return; //TODO and throw an exception/log a warning?
if (Width() <= 1) {
mvwadd_wch(area->w, 0, 0, H());
} else {
mvwadd_wch(area->w, 0, 0, HBegin());
for (int i = 1; i < Width()-1; i++) {
mvwadd_wch(area->w, 0, i, H());
}
mvwadd_wch(area->w, 0, Width()-1, HEnd());
}
}
/*
* mvadd_wch --
* Add the wide character to stdscr at the given location.
*/
int
mvadd_wch(int y, int x, const cchar_t *wch)
{
#ifndef HAVE_WCHAR
return ERR;
#else
return mvwadd_wch(stdscr, y, x, wch);
#endif /* HAVE_WCHAR */
}
static int
MvWAddCh(WINDOW *win, int y, int x, chtype ch)
{
int code;
cchar_t tmp_cchar;
if (ConvertCh(ch, &tmp_cchar)) {
code = mvwadd_wch(win, y, x, &tmp_cchar);
} else {
code = mvwaddch(win, y, x, ch);
}
return code;
}
WINDOW* window_create_shadow(WINDOW *window,WINDOW *window_below)
{
/* WINDOW *window_below; */
extern WINDOW *SCREEN_WINDOW;
WINDOW *shadow_window;
gint width,height;
gint beg_x,beg_y;
gint x,y;
#ifdef _VIPER_WIDE
cchar_t wcval;
wchar_t wch;
attr_t attrs;
short color_pair;
#else
chtype char_attr;
#endif
if(window==NULL) return window;
getmaxyx(window,height,width);
getbegyx(window,beg_y,beg_x);
if(window_below==NULL) window_below=SCREEN_WINDOW;
shadow_window=newwin(height,width,beg_y+1,beg_x+1);
for(y=0;y<height;y++)
{
for(x=0;x<width;x++)
{
#ifdef _VIPER_WIDE
mvwin_wch(window_below,beg_y+y+1,beg_x+x+1,&wcval);
getcchar(&wcval,&wch,&attrs,&color_pair,NULL);
setcchar(&wcval,&wch,attrs,
viper_color_pair(COLOR_WHITE,COLOR_BLACK),NULL);
mvwadd_wch(shadow_window,y,x,&wcval);
#else
char_attr=mvwinch(window_below,beg_y+y+1,beg_x+x+1);
mvwaddch(shadow_window,y,x,char_attr & A_CHARTEXT);
if((char_attr & A_ALTCHARSET)==A_ALTCHARSET)
mvwchgat(shadow_window,y,x,1,A_NORMAL | A_ALTCHARSET,
viper_color_pair(COLOR_WHITE,COLOR_BLACK),NULL);
else mvwchgat(shadow_window,y,x,1,A_NORMAL,
viper_color_pair(COLOR_WHITE,COLOR_BLACK),NULL);
#endif
}
}
return shadow_window;
}
/* Unconditionally write a single wide character to a window at the given
coordinates without a refresh. Currently only used for the map. */
static void write_wchar(WINDOW *win, int x, int y, nethack_char nch)
{
static cchar_t wide = {0};
static boolean init = false;
if (!init) {
wide.attr = 0;
int i;
for (i = 0; i < CCHARW_MAX; i++) wide.chars[i] = 0;
init = true;
}
curses_toggle_color_attr(win, nch.color, nch.attr, ON);
wide.chars[0] = nch.ch;
mvwadd_wch(win, y, x, &wide);
curses_toggle_color_attr(win, nch.color, nch.attr, OFF);
}
/*
* __wgetn_wstr --
* The actual implementation.
* Note that we include a trailing L'\0' for safety, so str will contain
* at most n - 1 other characters.
*/
int
__wgetn_wstr(WINDOW *win, wchar_t *wstr, int n)
{
wchar_t *ostr, ec, kc, sc[ 2 ];
int oldx, remain;
wint_t wc;
cchar_t cc;
ostr = wstr;
if ( erasewchar( &ec ) == ERR )
return ERR;
if ( killwchar( &kc ) == ERR )
return ERR;
sc[ 0 ] = ( wchar_t )btowc( ' ' );
sc[ 1 ] = L'\0';
setcchar( &cc, sc, win->wattr, 0, NULL );
oldx = win->curx;
remain = n - 1;
while (wget_wch(win, &wc) != ERR
&& wc != L'\n' && wc != L'\r') {
#ifdef DEBUG
__CTRACE(__CTRACE_INPUT,
"__wgetn_wstr: win %p, char 0x%x, remain %d\n",
win, wc, remain);
#endif
*wstr = wc;
touchline(win, win->cury, 1);
if (wc == ec || wc == KEY_BACKSPACE || wc == KEY_LEFT) {
*wstr = L'\0';
if (wstr != ostr) {
if ((wchar_t)wc == ec) {
mvwadd_wch(win, win->cury,
win->curx, &cc);
wmove(win, win->cury, win->curx - 1);
}
if (wc == KEY_BACKSPACE || wc == KEY_LEFT) {
/* getch() displays the key sequence */
mvwadd_wch(win, win->cury,
win->curx - 1, &cc);
mvwadd_wch(win, win->cury,
win->curx - 2, &cc);
wmove(win, win->cury, win->curx - 1);
}
wstr--;
if (n != -1) {
/* We're counting chars */
remain++;
}
} else { /* str == ostr */
if (wc == KEY_BACKSPACE || wc == KEY_LEFT)
/* getch() displays the other keys */
mvwadd_wch(win, win->cury,
win->curx - 1, &cc);
wmove(win, win->cury, oldx);
}
} else if (wc == kc) {
*wstr = L'\0';
if (wstr != ostr) {
/* getch() displays the kill character */
mvwadd_wch(win, win->cury, win->curx - 1, &cc);
/* Clear the characters from screen and str */
while (wstr != ostr) {
mvwadd_wch(win, win->cury,
win->curx - 1, &cc);
wmove(win, win->cury, win->curx - 1);
wstr--;
if (n != -1)
/* We're counting chars */
remain++;
}
mvwadd_wch(win, win->cury, win->curx - 1, &cc);
wmove(win, win->cury, win->curx - 1);
} else
/* getch() displays the kill character */
mvwadd_wch( win, win->cury, oldx, &cc );
wmove(win, win->cury, oldx);
} else if (wc >= KEY_MIN && wc <= KEY_MAX) {
/* get_wch() displays these characters */
mvwadd_wch( win, win->cury, win->curx - 1, &cc );
wmove(win, win->cury, win->curx - 1);
} else {
if (remain) {
wstr++;
remain--;
} else {
mvwadd_wch(win, win->cury, win->curx - 1, &cc);
wmove(win, win->cury, win->curx - 1);
}
}
}
if (wc == ERR) {
*wstr = L'\0';
return ERR;
}
*wstr = L'\0';
return OK;
}
/* Month draw */
void month_draw(void)
{
const char *name = month_to_string(SEL.month);
const int start = start_of_month(SEL.year, SEL.month);
const int days = days_in_month(SEL.year, SEL.month);
const int weeks = weeks_in_month(SEL.year, SEL.month);
const int hdr = COMPACT ? 3 : 4;
const float midpt = (float)COLS/2.0 - (strlen(name) + 1 + 4)/2.0;
const float hstep = (float)(COLS-1)/7.0;
const float vstep = (float)(LINES-2-hdr+COMPACT)/weeks;
/* Load cal data */
cal_load(SEL.year, SEL.month, 0, days);
/* Print Header */
if (COMPACT) wattron(win, A_REVERSE | A_BOLD);
if (COMPACT) mvwhline(win, 0, 0, ' ' | A_REVERSE | A_BOLD, COLS);
if (COMPACT) mvwhline(win, 1, 0, ' ' | A_REVERSE | A_BOLD, COLS);
mvwprintw(win, 0, midpt, "%s %d", name, SEL.year);
for (int d = 0; d < 7; d++) {
const char *str = hstep >= 10 ? day_to_string(d+SUN) : day_to_str(d+SUN);
mvwprintw(win, 1, ROUND(1+d*hstep), "%s", str);
}
if (COMPACT) wattroff(win, A_REVERSE | A_BOLD);
if (!COMPACT) mvwhline(win, 2, 0, ACS_HLINE, COLS);
/* Print days */
for (int d = 0; d < days; d++) {
int row = (start + d) / 7;
int col = (start + d) % 7;
if (d == SEL.day) wattron(win, A_BOLD);
mvwprintw(win, ROUND(hdr+row*vstep), ROUND(1+col*hstep), "%d", d+1);
if (d == SEL.day) wattroff(win, A_BOLD);
}
/* Print events */
event_t *event = EVENTS;
for (int d = 0; d < days; d++) {
int y = ROUND(hdr+(((start + d) / 7) )*vstep);
int e = ROUND(hdr+(((start + d) / 7)+1)*vstep)-2;
int x = ROUND(1 +(((start + d) % 7) )*hstep)+3;
int w = ROUND(1 +(((start + d) % 7)+1)*hstep)-x-1;
while (event && before(&event->start, SEL.year, SEL.month, d, 24, 0)) {
if (!before(&event->start, SEL.year, SEL.month, d, 0, 0)){
if (y == e) mvwhline(win, y, x-3, ACS_DARROW, 2);
if (y <= e) event_line(win, event, y, x, w, 0);
y++;
}
event = event->next;
}
}
/* Print lines */
for (int w = 1; w < weeks; w++)
mvwhline(win, ROUND(hdr-1+w*vstep), 1, ACS_HLINE, COLS-2);
for (int d = 1; d < 7; d++) {
int top = d >= start ? 0 : 1;
int bot = d <= (start+days-1)%7+1 ? weeks : weeks-1;
mvwvline(win, ROUND(hdr+top*vstep), ROUND(d*hstep),
ACS_VLINE, (bot-top)*vstep);
for (int w = 1; w < weeks; w++) {
int chr = w == top ? ACS_TTEE :
w == bot ? ACS_BTEE : ACS_PLUS;
mvwaddch(win, ROUND(hdr-1+w*vstep), ROUND(d*hstep), chr);
}
}
/* Draw today */
int col = day_of_week(SEL.year, SEL.month, SEL.day);
int row = (start+SEL.day) / 7;
int l = ROUND((col+0)*hstep);
int r = ROUND((col+1)*hstep);
int t = ROUND((row+0)*vstep+hdr-1);
int b = ROUND((row+1)*vstep+hdr-1);
mvwvline_set(win, t, l, WACS_T_VLINE, b-t);
mvwvline_set(win, t, r, WACS_T_VLINE, b-t);
mvwhline_set(win, t, l, WACS_T_HLINE, r-l);
mvwhline_set(win, b, l, WACS_T_HLINE, r-l);
mvwadd_wch(win, t, l, WACS_T_ULCORNER);
mvwadd_wch(win, t, r, WACS_T_URCORNER);
mvwadd_wch(win, b, l, WACS_T_LLCORNER);
mvwadd_wch(win, b, r, WACS_T_LRCORNER);
}