static void
update_input_window (rp_screen *s, rp_input_line *line)
{
int prompt_width, input_width, total_width;
int char_len = 0, height;
GC lgc;
XGCValues gcv;
prompt_width = rp_text_width (s, line->prompt, -1);
input_width = rp_text_width (s, line->buffer, line->length);
total_width = defaults.bar_x_padding * 2 + prompt_width + input_width + MAX_FONT_WIDTH (defaults.font);
height = (FONT_HEIGHT (s) + defaults.bar_y_padding * 2);
if (RP_IS_UTF8_START (line->buffer[line->position]))
do
char_len++;
while (RP_IS_UTF8_CONT (line->buffer[line->position + char_len]));
else
char_len = 1;
if (total_width < defaults.input_window_size + prompt_width)
{
total_width = defaults.input_window_size + prompt_width;
}
XMoveResizeWindow (dpy, s->input_window,
bar_x (s, total_width), bar_y (s, height), total_width,
(FONT_HEIGHT (s) + defaults.bar_y_padding * 2));
XClearWindow (dpy, s->input_window);
XSync (dpy, False);
rp_draw_string (s, s->input_window, STYLE_NORMAL,
defaults.bar_x_padding,
defaults.bar_y_padding + FONT_ASCENT(s),
line->prompt,
-1);
rp_draw_string (s, s->input_window, STYLE_NORMAL,
defaults.bar_x_padding + prompt_width,
defaults.bar_y_padding + FONT_ASCENT(s),
line->buffer,
line->length);
gcv.function = GXxor;
gcv.foreground = s->fg_color ^ s->bg_color;
lgc = XCreateGC (dpy, s->input_window, GCFunction | GCForeground, &gcv);
/* Draw a cheap-o cursor - MkIII */
XFillRectangle (dpy, s->input_window, lgc,
defaults.bar_x_padding + prompt_width +
rp_text_width (s, line->buffer, line->position),
defaults.bar_y_padding,
rp_text_width (s, &line->buffer[line->position], char_len),
FONT_HEIGHT (s));
XFlush (dpy);
XFreeGC (dpy, lgc);
}
static void
draw_partial_string (rp_screen *s, char *msg, int line_no, int start, int end, int style)
{
int line_height = FONT_HEIGHT (s);
rp_draw_string (s, s->bar_window, style,
defaults.bar_x_padding,
defaults.bar_y_padding + FONT_ASCENT(s)
+ line_no * line_height,
msg + start, end - start + 1);
}
