src/paint.h

   1 /* ncmpc (Ncurses MPD Client)
   2  * (c) 2004-2010 The Music Player Daemon Project
   3  * Project homepage: http://musicpd.org
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation; either version 2 of the License, or
   8  * (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License along
  16  * with this program; if not, write to the Free Software Foundation, Inc.,
  17  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  18  */
  19
  20 #ifndef NCMPC_PAINT_H
  21 #define NCMPC_PAINT_H
  22
  23 #include "colors.h"
  24 #include "options.h"
  25
  26 /**
  27  * Sets the specified color, and enables "reverse" mode if selected is
  28  * true.
  29  */
  30 static inline void
  31 row_color(WINDOW *w, enum color color, bool selected)
  32 {
  33         colors_use(w, color);
  34
  35         if (selected)
  36                 wattron(w, A_REVERSE);
  37         else
  38                 wattroff(w, A_REVERSE);
  39 }
  40
  41 /**
  42  * Call this when you are done with painting rows.  It resets the
  43  * "reverse" mode.
  44  */
  45 static inline void
  46 row_color_end(WINDOW *w)
  47 {
  48         wattroff(w, A_REVERSE);
  49 }
  50
  51 /**
  52  * Clears the remaining space on the current row.  If the row is
  53  * selected and the wide_cursor option is enabled, it draws the cursor
  54  * on the space.
  55  */
  56 static inline void
  57 row_clear_to_eol(WINDOW *w, unsigned width, bool selected)
  58 {
  59         if (selected && options.wide_cursor)
  60                 whline(w, ' ', width);
  61         else
  62                 wclrtoeol(w);
  63 }
  64
  65 /**
  66  * Paint a plain-text row.
  67  */
  68 static inline void
  69 row_paint_text(WINDOW *w, unsigned width,
  70                enum color color, bool selected,
  71                const char *text)
  72 {
  73         row_color(w, color, selected);
  74
  75         waddstr(w, text);
  76
  77         /* erase the unused space after the text */
  78         row_clear_to_eol(w, width, selected);
  79 }
  80
  81 #endif