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ncchannel_alpha(): return uint32_t (not an ABI change)

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nick black 2024-04-09 23:31:36 -04:00
parent 0e389967e5
commit bc4dc23035
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1 changed files with 6 additions and 7 deletions
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13
include/notcurses/notcurses.h
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@ -132,13 +132,13 @@ typedef enum {
((NCCHANNEL_INITIALIZER((fr), (fg), (fb)) << 32ull) + \
(NCCHANNEL_INITIALIZER((br), (bg), (bb))))
// These lowest-level functions manipulate a channel encodings directly. Users
// will typically manipulate ncplanes' and nccells' channels through their
// APIs, rather than calling these explicitly.
// These lowest-level functions directly manipulate a channel. Users will
// typically manipulate ncplanes' and nccells' channels through their APIs,
// rather than calling these explicitly.
// Extract the 2-bit alpha component from a 32-bit channel. It is not
// shifted down, and can be directly compared to NCALPHA_* values.
static inline unsigned
static inline uint32_t
ncchannel_alpha(uint32_t channel){
return channel & NC_BG_ALPHA_MASK;
}
@ -1197,9 +1197,8 @@ typedef enum {
NCTYPE_RELEASE,
} ncintype_e;
//Note: changing this also means adding kitty_cb_atxt functions in
//in.c otherwise extra codepoints won't be picked up.
// Note: changing this also means adding kitty_cb_atxt functions in
// in.c otherwise extra codepoints won't be picked up.
#define NCINPUT_MAX_EFF_TEXT_CODEPOINTS 4
// An input event. Cell coordinates are currently defined only for mouse