Added macros which allow easy specify color pair like:
INIT_COLOR(YELLOW, BLACK);
COLOR(YELLOW, BLACK);
COLOR_ON(YELLOW, BLACK);
by calculating pair id via generic formula. Added shorter
color names via new enum.
Signed-off-by: Vadim Kochan <vadi...@gmail.com>
---
screen.h | 17 +++++++++++++++++
1 file changed, 17 insertions(+)
diff --git a/screen.h b/screen.h
index 7a647be..f5a15d4 100644
--- a/screen.h
+++ b/screen.h
@@ -3,6 +3,23 @@
#include <curses.h>
+enum colors {
+ BLACK = COLOR_BLACK,
+ RED = COLOR_RED,
+ GREEN = COLOR_GREEN,
+ YELLOW = COLOR_YELLOW,
+ BLUE = COLOR_BLUE,
+ MAGENTA = COLOR_MAGENTA,
+ CYAN = COLOR_CYAN,
+ WHITE = COLOR_WHITE,
+};
+
+#define COLOR_MASK(fg, bg) ((fg) + (bg) * (COLOR_WHITE + 1))
+#define COLOR(fg, bg) COLOR_PAIR(COLOR_MASK((fg), (bg)))
+#define INIT_COLOR(fg, bg) init_pair(COLOR_MASK((fg), (bg)), (fg), (bg))
+#define COLOR_ON(fg, bg) attron(COLOR(fg, bg))
+#define COLOR_OFF(fg, bg) attroff(COLOR(fg, bg))
+
extern WINDOW *screen_init(bool israw);
extern void screen_end(void);
--
2.6.3
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