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lnav/src/statusview_curses.cc

81 lines
2.9 KiB
C++

/**
* Copyright (c) 2007-2012, Timothy Stack
*
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* * Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* * Neither the name of Timothy Stack nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ''AS IS'' AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* @file statusview_curses.cc
*/
#include "config.h"
#include "statusview_curses.hh"
using namespace std;
void statusview_curses::do_update(void)
{
int top, attrs, field, field_count, left = 1, right;
view_colors & vc = view_colors::singleton();
unsigned long width, height;
getmaxyx(this->sc_window, height, width);
top = this->sc_top < 0 ? height + this->sc_top : this->sc_top;
right = width;
attrs = vc.attrs_for_role(view_colors::VCR_STATUS);
wattron(this->sc_window, attrs);
wmove(this->sc_window, top, 0);
wclrtoeol(this->sc_window);
whline(this->sc_window, ' ', width);
wattroff(this->sc_window, attrs);
field_count = this->sc_source->statusview_fields();
for (field = 0; field < field_count; field++) {
status_field &sf = this->sc_source->statusview_value_for_field(
field);
struct line_range lr = { 0, sf.get_width() };
attr_line_t val;
int x;
val = sf.get_value();
if (sf.is_right_justified()) {
right -= sf.get_width();
x = right;
}
else {
x = left;
left += sf.get_width() + 1;
}
this->mvwattrline(this->sc_window,
top, x,
val,
lr,
sf.get_role());
}
wmove(this->sc_window, top + 1, 0);
}