/* We are given a new text
If it is different from current text in window,
copy text to window and redraw window
*/
void
win_new_text(struct Window *win, char *s){
/* We copy the new text to our internal buffer with clipping if necessary
We also check if the text currently in buffer is identical
*/
if ( strn_cpy_cmp(win->txt, s, win->buffer_size - 1, &(win->text_len)) != 0)
return; // the two strings are identical, do nothing
win_draw_text(win);
};
void win_draw_bar(win_t *win)
{
int len, x, y, w, tw;
win_env_t *e;
win_bar_t *l, *r;
XftDraw *d;
const XftColor *bg, *fg;
if ((l = &win->bar.l)->buf == NULL || (r = &win->bar.r)->buf == NULL)
return;
e = &win->env;
y = win->h + font->ascent + V_TEXT_PAD;
w = win->w - 2*H_TEXT_PAD;
d = XftDrawCreate(e->dpy, win->buf.pm, DefaultVisual(e->dpy, e->scr),
DefaultColormap(e->dpy, e->scr));
if (win->fullscreen && !win->light)
bg = &win->bg, fg = &win->fg;
else
bg = &win->fg, fg = &win->bg;
XSetForeground(e->dpy, gc, bg->pixel);
XFillRectangle(e->dpy, win->buf.pm, gc, 0, win->h, win->w, win->bar.h);
XSetForeground(e->dpy, gc, fg->pixel);
XSetBackground(e->dpy, gc, bg->pixel);
if ((len = strlen(r->buf)) > 0) {
if ((tw = TEXTWIDTH(win, r->buf, len)) > w)
return;
x = win->w - tw - H_TEXT_PAD;
w -= tw;
win_draw_text(win, d, fg, x, y, r->buf, len, tw);
}
if ((len = strlen(l->buf)) > 0) {
x = H_TEXT_PAD;
w -= 2 * H_TEXT_PAD; /* gap between left and right parts */
win_draw_text(win, d, fg, x, y, l->buf, len, w);
}
XftDrawDestroy(d);
}
/*
Clear the input window. Reset cursor to start position.
Stop char_tmr.
*/
void
win_cursor_clr(){
if (NULL == pcursor_win)
return;
pcursor_win->txt[0] = '\0';
pcursor_win->text_len = 0;
cursor_pos = 0;
key_cnt = -1;
last_key = -1;
timer_stop(&char_tmr);
win_draw_text(pcursor_win);
}
void
win_redraw(struct Window *win){
if (! (win->flags & WINFLG_VISIBLE)) return;
win_draw_border(win);
if (win->flags & WINFLG_TEXT)
win_draw_text(win);
else if (win->flags & WINFLG_BAR){
draw_progressbar(win->start_row+1, win->start_col, win->height-2, win->fg_color, win->bg_color, 100, 0);
draw_progressbar(win->start_row+1, win->start_col, win->height-2, win->fg_color, win->bg_color, 0, win->cur_char);
} else if (win->flags & WINFLG_RAMP){
trianglebar_border(win->start_row+1, win->start_col+1, win->width-2, win->height-2, win->fg_color, win->bg_color);
draw_trianglebar(win->start_row+1, win->start_col+1, win->width-2, win->height-2, win->fg_color, win->bg_color, 0, win->cur_char);
};
};
/*
Delete a character at position p in the window text.
*/
static void
del_char(struct Window *win, int p){
// No text ==> nothing to delete
if ( (0 == win->text_len) || (p > win->text_len) )
return;
/* Clear old cursor */
cursor_on = 0;
draw_cursor(win, cursor_pos, 0);
if (p == win->text_len) {
win->text_len = str_del(win->txt, win->text_len - 1);
} else {
win->text_len = str_del(win->txt, p);
};
win_draw_text(win);
};
/*
Store a character at pos p in the window text
If p is beyond the current text, the character is appended at the
end (if possible)
*/
static void
store_char(struct Window *win, int p, char c){
if (p >= max_txt_len)
return;
/* Clear old cursor */
cursor_on = 0;
draw_cursor(win, cursor_pos, 0);
if (p >= win->text_len){
win->txt[win->text_len++] = c;
win->txt[win->text_len] = '\0';
} else {
win->txt[p] = c;
};
win_draw_text(win);
};
