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add ncplane_*_rgb()

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nick black 2019-12-07 15:13:08 -05:00
parent 8afcd04446
commit 222889c7c6
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1 changed files with 17 additions and 7 deletions
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24
include/notcurses.h
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@ -442,6 +442,23 @@ API void ncplane_erase(struct ncplane* n);
API int ncplane_set_fg(struct ncplane* n, int r, int g, int b);
API int ncplane_set_bg(struct ncplane* n, int r, int g, int b);
#define CELL_INHERITSTYLE_MASK 0x8000000000000000ull
#define CELL_FGDEFAULT_MASK 0x4000000000000000ull
#define CELL_WIDEASIAN_MASK 0x2000000000000000ull
#define CELL_FG_MASK 0x00ffffff00000000ull
#define CELL_BGDEFAULT_MASK 0x0000000040000000ull
#define CELL_BG_MASK 0x0000000000ffffffull
static inline uint32_t
ncplane_fg_rgb(uint64_t channel){
return (channel & CELL_FG_MASK) >> 32u;
}
static inline uint32_t
ncplane_bg_rgb(uint64_t channel){
return (channel & CELL_BG_MASK);
}
// use the default color for the foreground/background
API void ncplane_fg_default(struct ncplane* n);
API void ncplane_bg_default(struct ncplane* n);
@ -558,13 +575,6 @@ cell_rgb_blue(uint32_t rgb){
return (rgb & 0xffull);
}
#define CELL_INHERITSTYLE_MASK 0x8000000000000000ull
#define CELL_FGDEFAULT_MASK 0x4000000000000000ull
#define CELL_WIDEASIAN_MASK 0x2000000000000000ull
#define CELL_FG_MASK 0x00ffffff00000000ull
#define CELL_BGDEFAULT_MASK 0x0000000040000000ull
#define CELL_BG_MASK 0x0000000000ffffffull
static inline uint32_t
cell_fg_rgb(uint64_t channel){
return (channel & CELL_FG_MASK) >> 32u;