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s/CELL_ALPHA_/NCCELL_ALPHA_/g

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nick black 2021-06-10 03:02:30 -04:00 committed by Nick Black
parent fc2bbca1ca
commit cadd4aefee
57 changed files with 369 additions and 393 deletions
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4
NEWS.md
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@ -1,6 +1,10 @@
This document attempts to list user-visible changes and any major internal This document attempts to list user-visible changes and any major internal
rearrangements of Notcurses. rearrangements of Notcurses.
* 2.3.5 (not yet released)
* `CELL_ALPHA_*` macros are now `NCALPHA_*`. The former will remain
`#define`d until ABI3.
* 2.3.4 (2021-06-12) * 2.3.4 (2021-06-12)
* Added the flag `NCVISUAL_OPTION_NOINTERPOLATE` to use non-interpolative * Added the flag `NCVISUAL_OPTION_NOINTERPOLATE` to use non-interpolative
scaling in `ncvisual_render()`. `ncvisual_render()` without a multimedia scaling in `ncvisual_render()`. `ncvisual_render()` without a multimedia

14
USAGE.md
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@ -1832,10 +1832,10 @@ typedef struct nccell {
#define CELL_BG_PALETTE 0x0000000008000000ull #define CELL_BG_PALETTE 0x0000000008000000ull
#define CELL_FG_PALETTE (CELL_BG_PALETTE << 32u) #define CELL_FG_PALETTE (CELL_BG_PALETTE << 32u)
#define NCCHANNEL_ALPHA_MASK 0x30000000ull #define NCCHANNEL_ALPHA_MASK 0x30000000ull
#define CELL_ALPHA_HIGHCONTRAST 0x30000000ull #define NCALPHA_HIGHCONTRAST 0x30000000ull
#define CELL_ALPHA_TRANSPARENT 0x20000000ull #define NCALPHA_TRANSPARENT 0x20000000ull
#define CELL_ALPHA_BLEND 0x10000000ull #define NCALPHA_BLEND 0x10000000ull
#define CELL_ALPHA_OPAQUE 0x00000000ull #define NCALPHA_OPAQUE 0x00000000ull
``` ```
`nccell`s must be initialized with an initialization macro or `nccell_init()` `nccell`s must be initialized with an initialization macro or `nccell_init()`
@ -2888,7 +2888,7 @@ channel_set_alpha(unsigned* channel, unsigned alpha){
return -1; return -1;
} }
*channel = alpha | (*channel & ~CHANNEL_ALPHA_MASK); *channel = alpha | (*channel & ~CHANNEL_ALPHA_MASK);
if(alpha != CELL_ALPHA_OPAQUE){ if(alpha != NCALPHA_OPAQUE){
*channel |= CELL_BGDEFAULT_MASK; *channel |= CELL_BGDEFAULT_MASK;
} }
return 0; return 0;
@ -3013,7 +3013,7 @@ ncchannels_set_fg_alpha(uint64_t* channels, unsigned alpha){
// Set the 2-bit alpha component of the background channel. // Set the 2-bit alpha component of the background channel.
static inline int static inline int
ncchannels_set_bg_alpha(uint64_t* channels, unsigned alpha){ ncchannels_set_bg_alpha(uint64_t* channels, unsigned alpha){
if(alpha == CELL_ALPHA_HIGHCONTRAST){ // forbidden for background alpha if(alpha == NCALPHA_HIGHCONTRAST){ // forbidden for background alpha
return -1; return -1;
} }
unsigned channel = ncchannels_bchannel(*channels); unsigned channel = ncchannels_bchannel(*channels);
@ -3185,7 +3185,7 @@ int notcurses_lex_blitter(const char* op, ncblitter_e* blitter);
const char* notcurses_str_blitter(ncblitter_e blitter); const char* notcurses_str_blitter(ncblitter_e blitter);
#define NCVISUAL_OPTION_NODEGRADE 0x0001ull // fail rather than degrade #define NCVISUAL_OPTION_NODEGRADE 0x0001ull // fail rather than degrade
#define NCVISUAL_OPTION_BLEND 0x0002ull // use CELL_ALPHA_BLEND #define NCVISUAL_OPTION_BLEND 0x0002ull // use NCALPHA_BLEND
#define NCVISUAL_OPTION_HORALIGNED 0x0004ull // x is an alignment, not abs #define NCVISUAL_OPTION_HORALIGNED 0x0004ull // x is an alignment, not abs
#define NCVISUAL_OPTION_VERALIGNED 0x0008ull // y is an alignment, not abs #define NCVISUAL_OPTION_VERALIGNED 0x0008ull // y is an alignment, not abs
#define NCVISUAL_OPTION_ADDALPHA 0x0010ull // transcolor is in effect #define NCVISUAL_OPTION_ADDALPHA 0x0010ull // transcolor is in effect

2
doc/HACKING.md
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@ -193,7 +193,7 @@ there is no resize step between rasterizing and writing, writing deals with
the same geometries as rasterization, so we ignore it. the same geometries as rasterization, so we ignore it.
Rasterization can be split into two virtual phases: *postpaint* and *rastering*. Rasterization can be split into two virtual phases: *postpaint* and *rastering*.
*postpaint* corrects for `CELL_ALPHA_HIGHCONTRAST`, performs damage detection, *postpaint* corrects for `NCALPHA_HIGHCONTRAST`, performs damage detection,
and copies any necessary EGCs from their source pools to the common pool and copies any necessary EGCs from their source pools to the common pool
(copying these EGCs is why a pile cannot be modified between rendering and (copying these EGCs is why a pile cannot be modified between rendering and
rasterizing--such modifications might invalidate the EGC references). The rasterizing--such modifications might invalidate the EGC references). The

8
doc/man/man3/notcurses_cell.3.md
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@ -34,10 +34,10 @@ typedef struct nccell {
#define CELL_BG_PALETTE 0x0000000008000000ull #define CELL_BG_PALETTE 0x0000000008000000ull
#define CELL_FG_PALETTE (CELL_BG_PALETTE << 32u) #define CELL_FG_PALETTE (CELL_BG_PALETTE << 32u)
#define CHANNEL_ALPHA_MASK 0x30000000ull #define CHANNEL_ALPHA_MASK 0x30000000ull
#define CELL_ALPHA_HIGHCONTRAST 0x30000000ull #define NCALPHA_HIGHCONTRAST 0x30000000ull
#define CELL_ALPHA_TRANSPARENT 0x20000000ull #define NCALPHA_TRANSPARENT 0x20000000ull
#define CELL_ALPHA_BLEND 0x10000000ull #define NCALPHA_BLEND 0x10000000ull
#define CELL_ALPHA_OPAQUE 0x00000000ull #define NCALPHA_OPAQUE 0x00000000ull
``` ```
**void nccell_init(nccell* ***c***);** **void nccell_init(nccell* ***c***);**

4
doc/man/man3/notcurses_render.3.md
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@ -85,8 +85,8 @@ At each plane **P**, we consider a cell **C**. This cell is the intersecting cel
unless that cell has no EGC. In that case, **C** is the plane's default cell. unless that cell has no EGC. In that case, **C** is the plane's default cell.
* If we have not yet determined an EGC, and **C** has a non-zero EGC, use the EGC and style of **C**. * If we have not yet determined an EGC, and **C** has a non-zero EGC, use the EGC and style of **C**.
* If we have not yet locked in a foreground color, and **C** is not foreground-transparent, use the foreground color of **C** (see [BUGS][] below). If **C** is **CELL_ALPHA_OPAQUE**, lock the color in. * If we have not yet locked in a foreground color, and **C** is not foreground-transparent, use the foreground color of **C** (see [BUGS][] below). If **C** is **NCALPHA_OPAQUE**, lock the color in.
* If we have not yet locked in a background color, and **C** is not background-transparent, use the background color of **C** (see [BUGS][] below). If **C** is **CELL_ALPHA_OPAQUE**, lock the color in. * If we have not yet locked in a background color, and **C** is not background-transparent, use the background color of **C** (see [BUGS][] below). If **C** is **NCALPHA_OPAQUE**, lock the color in.
If the algorithm concludes without an EGC, the cell is rendered with no glyph If the algorithm concludes without an EGC, the cell is rendered with no glyph
and a default background. If the algorithm concludes without a color locked in, and a default background. If the algorithm concludes without a color locked in,

2
doc/man/man3/notcurses_visual.3.md
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@ -150,7 +150,7 @@ subsection of the **ncvisual** to render, while ***leny***/***lenx*** specify th
geometry of same. ***flags*** is a bitfield over: geometry of same. ***flags*** is a bitfield over:
* **NCVISUAL_OPTION_NODEGRADE** If the specified blitter is not available, fail rather than degrading. * **NCVISUAL_OPTION_NODEGRADE** If the specified blitter is not available, fail rather than degrading.
* **NCVISUAL_OPTION_BLEND**: Render with **CELL_ALPHA_BLEND**. Not available with * **NCVISUAL_OPTION_BLEND**: Render with **NCALPHA_BLEND**. Not available with
**NCBLIT_PIXEL** when using Sixel graphics. When used with **NCBLIT_PIXEL** when **NCBLIT_PIXEL** when using Sixel graphics. When used with **NCBLIT_PIXEL** when
using Kitty graphics, the alpha channel is divided by 2 for each pixel. using Kitty graphics, the alpha channel is divided by 2 for each pixel.
* **NCVISUAL_OPTION_HORALIGNED**: Interpret ***x*** as an **ncalign_e**. * **NCVISUAL_OPTION_HORALIGNED**: Interpret ***x*** as an **ncalign_e**.

23
include/notcurses/notcurses.h
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@ -113,10 +113,10 @@ API int notcurses_ucs32_to_utf8(const char32_t* ucs32, unsigned ucs32count,
unsigned char* resultbuf, size_t buflen); unsigned char* resultbuf, size_t buflen);
// background cannot be highcontrast, only foreground // background cannot be highcontrast, only foreground
#define CELL_ALPHA_HIGHCONTRAST 0x30000000ull #define NCALPHA_HIGHCONTRAST 0x30000000ull
#define CELL_ALPHA_TRANSPARENT 0x20000000ull #define NCALPHA_TRANSPARENT 0x20000000ull
#define CELL_ALPHA_BLEND 0x10000000ull #define NCALPHA_BLEND 0x10000000ull
#define CELL_ALPHA_OPAQUE 0x00000000ull #define NCALPHA_OPAQUE 0x00000000ull
// if this bit is set, we are *not* using the default background color // if this bit is set, we are *not* using the default background color
#define CELL_BGDEFAULT_MASK 0x0000000040000000ull #define CELL_BGDEFAULT_MASK 0x0000000040000000ull
@ -248,7 +248,7 @@ ncchannel_set_alpha(unsigned* channel, unsigned alpha){
return -1; return -1;
} }
*channel = alpha | (*channel & ~CELL_BG_ALPHA_MASK); *channel = alpha | (*channel & ~CELL_BG_ALPHA_MASK);
if(alpha != CELL_ALPHA_OPAQUE){ if(alpha != NCALPHA_OPAQUE){
*channel |= CELL_BGDEFAULT_MASK; *channel |= CELL_BGDEFAULT_MASK;
} }
return 0; return 0;
@ -261,7 +261,7 @@ ncchannel_set_palindex(uint32_t* channel, int idx){
} }
*channel |= CELL_BGDEFAULT_MASK; *channel |= CELL_BGDEFAULT_MASK;
*channel |= CELL_BG_PALETTE; *channel |= CELL_BG_PALETTE;
ncchannel_set_alpha(channel, CELL_ALPHA_OPAQUE); ncchannel_set_alpha(channel, NCALPHA_OPAQUE);
*channel &= 0xff000000ull; *channel &= 0xff000000ull;
*channel |= idx; *channel |= idx;
return 0; return 0;
@ -282,7 +282,7 @@ ncchannel_palindex_p(unsigned channel){
// Mark the channel as using its default color, which also marks it opaque. // Mark the channel as using its default color, which also marks it opaque.
static inline unsigned static inline unsigned
ncchannel_set_default(unsigned* channel){ ncchannel_set_default(unsigned* channel){
return *channel &= ~(CELL_BGDEFAULT_MASK | CELL_ALPHA_HIGHCONTRAST); return *channel &= ~(CELL_BGDEFAULT_MASK | NCALPHA_HIGHCONTRAST);
} }
// Extract the 32-bit background channel from a channel pair. // Extract the 32-bit background channel from a channel pair.
@ -438,7 +438,7 @@ ncchannels_set_bg_rgb8_clipped(uint64_t* channels, int r, int g, int b){
// Set the 2-bit alpha component of the background channel. // Set the 2-bit alpha component of the background channel.
static inline int static inline int
ncchannels_set_bg_alpha(uint64_t* channels, unsigned alpha){ ncchannels_set_bg_alpha(uint64_t* channels, unsigned alpha){
if(alpha == CELL_ALPHA_HIGHCONTRAST){ // forbidden for background alpha if(alpha == NCALPHA_HIGHCONTRAST){ // forbidden for background alpha
return -1; return -1;
} }
uint32_t channel = ncchannels_bchannel(*channels); uint32_t channel = ncchannels_bchannel(*channels);
@ -2480,7 +2480,7 @@ API ALLOC struct ncvisual* ncvisual_from_plane(const struct ncplane* n,
int leny, int lenx); int leny, int lenx);
#define NCVISUAL_OPTION_NODEGRADE 0x0001ull // fail rather than degrade #define NCVISUAL_OPTION_NODEGRADE 0x0001ull // fail rather than degrade
#define NCVISUAL_OPTION_BLEND 0x0002ull // use CELL_ALPHA_BLEND with visual #define NCVISUAL_OPTION_BLEND 0x0002ull // use NCALPHA_BLEND with visual
#define NCVISUAL_OPTION_HORALIGNED 0x0004ull // x is an alignment, not absolute #define NCVISUAL_OPTION_HORALIGNED 0x0004ull // x is an alignment, not absolute
#define NCVISUAL_OPTION_VERALIGNED 0x0008ull // y is an alignment, not absolute #define NCVISUAL_OPTION_VERALIGNED 0x0008ull // y is an alignment, not absolute
#define NCVISUAL_OPTION_ADDALPHA 0x0010ull // transcolor is in effect #define NCVISUAL_OPTION_ADDALPHA 0x0010ull // transcolor is in effect
@ -4316,6 +4316,11 @@ typedef ncpalette palette256;
typedef nccell cell; // FIXME backwards-compat, remove in ABI3 typedef nccell cell; // FIXME backwards-compat, remove in ABI3
#define CELL_ALPHA_HIGHCONTRAST NCALPHA_HIGHCONTRAST
#define CELL_ALPHA_TRANSPARENT NCALPHA_TRANSPARENT
#define CELL_ALPHA_BLEND NCALPHA_BLEND
#define CELL_ALPHA_OPAQUE NCALPHA_OPAQUE
#undef ALLOC #undef ALLOC
#undef API #undef API

8
rust/src/bindings.rs
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@ -40,10 +40,10 @@ pub use ffi::{
// cell, // cell,
// //
// // constants // // constants
// CELL_ALPHA_BLEND, // NCALPHA_BLEND,
// CELL_ALPHA_HIGHCONTRAST, // NCALPHA_HIGHCONTRAST,
// CELL_ALPHA_OPAQUE, // NCALPHA_OPAQUE,
// CELL_ALPHA_TRANSPARENT, // NCALPHA_TRANSPARENT,
// CELL_BGDEFAULT_MASK, // CELL_BGDEFAULT_MASK,
// CELL_BG_ALPHA_MASK, // CELL_BG_ALPHA_MASK,
// CELL_BG_PALETTE, // CELL_BG_PALETTE,

4
rust/src/cells/methods.rs
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@ -227,7 +227,7 @@ impl NcCell {
/// Sets the background [NcPaletteIndex]. /// Sets the background [NcPaletteIndex].
/// ///
/// Also sets [NCCELL_BG_PALETTE][crate::NCCELL_BG_PALETTE] and /// Also sets [NCCELL_BG_PALETTE][crate::NCCELL_BG_PALETTE] and
/// [NCCELL_ALPHA_OPAQUE][crate::NCCELL_ALPHA_OPAQUE], and clears out /// [NCNCALPHA_OPAQUE][crate::NCNCALPHA_OPAQUE], and clears out
/// [NCCELL_BGDEFAULT_MASK][crate::NCCELL_BGDEFAULT_MASK]. /// [NCCELL_BGDEFAULT_MASK][crate::NCCELL_BGDEFAULT_MASK].
/// ///
/// *C style function: [nccell_set_bg_palindex()][crate::nccell_set_bg_palindex].* /// *C style function: [nccell_set_bg_palindex()][crate::nccell_set_bg_palindex].*
@ -267,7 +267,7 @@ impl NcCell {
/// Sets the foreground [NcPaletteIndex]. /// Sets the foreground [NcPaletteIndex].
/// ///
/// Also sets [NCCELL_FG_PALETTE][crate::NCCELL_FG_PALETTE] and /// Also sets [NCCELL_FG_PALETTE][crate::NCCELL_FG_PALETTE] and
/// [NCCELL_ALPHA_OPAQUE][crate::NCCELL_ALPHA_OPAQUE], and clears out /// [NCNCALPHA_OPAQUE][crate::NCNCALPHA_OPAQUE], and clears out
/// [NCCELL_BGDEFAULT_MASK][crate::NCCELL_BGDEFAULT_MASK]. /// [NCCELL_BGDEFAULT_MASK][crate::NCCELL_BGDEFAULT_MASK].
/// ///
/// *C style function: [nccell_set_fg_palindex()][crate::nccell_set_fg_palindex].* /// *C style function: [nccell_set_fg_palindex()][crate::nccell_set_fg_palindex].*

16
rust/src/cells/mod.rs
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@ -161,19 +161,19 @@ pub use reimplemented::*;
/// have two bits of inverted alpha. The actual grapheme written to a cell is /// have two bits of inverted alpha. The actual grapheme written to a cell is
/// the topmost non-zero grapheme. /// the topmost non-zero grapheme.
/// ///
/// - If its alpha is 00 ([`NCCELL_ALPHA_OPAQUE`]) its foreground color is used unchanged. /// - If its alpha is 00 ([`NCNCALPHA_OPAQUE`]) its foreground color is used unchanged.
/// ///
/// - If its alpha is 10 ([`NCCELL_ALPHA_TRANSPARENT`]) its foreground color is derived /// - If its alpha is 10 ([`NCNCALPHA_TRANSPARENT`]) its foreground color is derived
/// entirely from cells underneath it. /// entirely from cells underneath it.
/// ///
/// - If its alpha is 01 ([`NCCELL_ALPHA_BLEND`]) the result will be a composite. /// - If its alpha is 01 ([`NCNCALPHA_BLEND`]) the result will be a composite.
/// ///
/// Likewise for the background. If the bottom of a coordinate's zbuffer is /// Likewise for the background. If the bottom of a coordinate's zbuffer is
/// reached with a cumulative alpha of zero, the default is used. In this way, /// reached with a cumulative alpha of zero, the default is used. In this way,
/// a terminal configured with transparent background can be supported through /// a terminal configured with transparent background can be supported through
/// multiple occluding ncplanes. /// multiple occluding ncplanes.
/// ///
/// A foreground alpha of 11 ([`NCCELL_ALPHA_HIGHCONTRAST`]) requests high-contrast /// A foreground alpha of 11 ([`NCNCALPHA_HIGHCONTRAST`]) requests high-contrast
/// text (relative to the computed background). /// text (relative to the computed background).
/// A background alpha of 11 is currently forbidden. /// A background alpha of 11 is currently forbidden.
/// ///
@ -206,21 +206,21 @@ use crate::{NcAlphaBits, NcChannel, NcPlane};
/// [`NcAlphaBits`] bits indicating /// [`NcAlphaBits`] bits indicating
/// [`NcCell`]'s foreground or background color will be a composite between /// [`NcCell`]'s foreground or background color will be a composite between
/// its color and the `NcCell`s' corresponding colors underneath it /// its color and the `NcCell`s' corresponding colors underneath it
pub const NCCELL_ALPHA_BLEND: u32 = crate::bindings::ffi::CELL_ALPHA_BLEND; pub const NCNCALPHA_BLEND: u32 = crate::bindings::ffi::NCALPHA_BLEND;
/// [`NcAlphaBits`] bits indicating /// [`NcAlphaBits`] bits indicating
/// [`NcCell`]'s foreground color will be high-contrast (relative to the /// [`NcCell`]'s foreground color will be high-contrast (relative to the
/// computed background). Background cannot be highcontrast /// computed background). Background cannot be highcontrast
pub const NCCELL_ALPHA_HIGHCONTRAST: u32 = crate::bindings::ffi::CELL_ALPHA_HIGHCONTRAST; pub const NCNCALPHA_HIGHCONTRAST: u32 = crate::bindings::ffi::NCALPHA_HIGHCONTRAST;
/// [`NcAlphaBits`] bits indicating /// [`NcAlphaBits`] bits indicating
/// [`NcCell`]'s foreground or background color is used unchanged /// [`NcCell`]'s foreground or background color is used unchanged
pub const NCCELL_ALPHA_OPAQUE: u32 = crate::bindings::ffi::CELL_ALPHA_OPAQUE; pub const NCNCALPHA_OPAQUE: u32 = crate::bindings::ffi::NCALPHA_OPAQUE;
/// [`NcAlphaBits`] bits indicating /// [`NcAlphaBits`] bits indicating
/// [`NcCell`]'s foreground or background color is derived entirely from the /// [`NcCell`]'s foreground or background color is derived entirely from the
/// `NcCell`s underneath it /// `NcCell`s underneath it
pub const NCCELL_ALPHA_TRANSPARENT: u32 = crate::bindings::ffi::CELL_ALPHA_TRANSPARENT; pub const NCNCALPHA_TRANSPARENT: u32 = crate::bindings::ffi::NCALPHA_TRANSPARENT;
/// If this bit is set, we are *not* using the default background color /// If this bit is set, we are *not* using the default background color
/// ///

10
rust/src/cells/reimplemented.rs
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@ -4,7 +4,7 @@ use libc::strcmp;
use crate::{ use crate::{
cstring, nccell_release, NcAlphaBits, NcCell, NcChannel, NcChannelPair, NcColor, NcEgc, cstring, nccell_release, NcAlphaBits, NcCell, NcChannel, NcChannelPair, NcColor, NcEgc,
NcIntResult, NcPaletteIndex, NcPlane, NcRgb, NcStyleMask, NCCELL_ALPHA_OPAQUE, NcIntResult, NcPaletteIndex, NcPlane, NcRgb, NcStyleMask, NCNCALPHA_OPAQUE,
NCCELL_BGDEFAULT_MASK, NCCELL_BG_PALETTE, NCCELL_FGDEFAULT_MASK, NCCELL_FG_PALETTE, NCCELL_BGDEFAULT_MASK, NCCELL_BG_PALETTE, NCCELL_FGDEFAULT_MASK, NCCELL_FG_PALETTE,
NCRESULT_ERR, NCRESULT_OK, NCSTYLE_MASK, NCRESULT_ERR, NCRESULT_OK, NCSTYLE_MASK,
}; };
@ -208,7 +208,7 @@ pub const fn nccell_bg_palindex(cell: &NcCell) -> NcPaletteIndex {
/// Sets an [NcCell]'s foreground [NcPaletteIndex]. /// Sets an [NcCell]'s foreground [NcPaletteIndex].
/// ///
/// Also sets [NCCELL_FG_PALETTE] and [NCCELL_ALPHA_OPAQUE], /// Also sets [NCCELL_FG_PALETTE] and [NCNCALPHA_OPAQUE],
/// and clears out [NCCELL_FGDEFAULT_MASK]. /// and clears out [NCCELL_FGDEFAULT_MASK].
/// ///
/// *Method: NcCell.[set_fg_palindex()][NcCell#method.set_fg_palindex].* /// *Method: NcCell.[set_fg_palindex()][NcCell#method.set_fg_palindex].*
@ -219,14 +219,14 @@ pub const fn nccell_bg_palindex(cell: &NcCell) -> NcPaletteIndex {
pub fn nccell_set_fg_palindex(cell: &mut NcCell, index: NcPaletteIndex) { pub fn nccell_set_fg_palindex(cell: &mut NcCell, index: NcPaletteIndex) {
cell.channels |= NCCELL_FGDEFAULT_MASK; cell.channels |= NCCELL_FGDEFAULT_MASK;
cell.channels |= NCCELL_FG_PALETTE; cell.channels |= NCCELL_FG_PALETTE;
nccell_set_fg_alpha(cell, NCCELL_ALPHA_OPAQUE); nccell_set_fg_alpha(cell, NCNCALPHA_OPAQUE);
cell.channels &= 0xff000000ffffffff as NcChannelPair; cell.channels &= 0xff000000ffffffff as NcChannelPair;
cell.channels |= (index as NcChannelPair) << 32; cell.channels |= (index as NcChannelPair) << 32;
} }
/// Sets an [NcCell]'s background [NcPaletteIndex]. /// Sets an [NcCell]'s background [NcPaletteIndex].
/// ///
/// Also sets [NCCELL_BG_PALETTE] and [NCCELL_ALPHA_OPAQUE], /// Also sets [NCCELL_BG_PALETTE] and [NCNCALPHA_OPAQUE],
/// and clears out [NCCELL_BGDEFAULT_MASK]. /// and clears out [NCCELL_BGDEFAULT_MASK].
/// ///
/// *Method: NcCell.[set_bg_palindex()][NcCell#method.set_bg_palindex].* /// *Method: NcCell.[set_bg_palindex()][NcCell#method.set_bg_palindex].*
@ -236,7 +236,7 @@ pub fn nccell_set_fg_palindex(cell: &mut NcCell, index: NcPaletteIndex) {
pub fn nccell_set_bg_palindex(cell: &mut NcCell, index: NcPaletteIndex) { pub fn nccell_set_bg_palindex(cell: &mut NcCell, index: NcPaletteIndex) {
cell.channels |= NCCELL_BGDEFAULT_MASK as NcChannelPair; cell.channels |= NCCELL_BGDEFAULT_MASK as NcChannelPair;
cell.channels |= NCCELL_BG_PALETTE as NcChannelPair; cell.channels |= NCCELL_BG_PALETTE as NcChannelPair;
nccell_set_bg_alpha(cell, NCCELL_ALPHA_OPAQUE); nccell_set_bg_alpha(cell, NCNCALPHA_OPAQUE);
cell.channels &= 0xffffffffff000000; cell.channels &= 0xffffffffff000000;
cell.channels |= index as NcChannelPair; cell.channels |= index as NcChannelPair;
} }

8
rust/src/cells/test/reimplemented.rs
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@ -41,11 +41,11 @@ fn alpha() {
assert_eq![0, crate::nccell_fg_alpha(&c1)]; assert_eq![0, crate::nccell_fg_alpha(&c1)];
assert_eq![0, crate::nccell_bg_alpha(&c1)]; assert_eq![0, crate::nccell_bg_alpha(&c1)];
crate::nccell_set_fg_alpha(&mut c1, crate::NCCELL_ALPHA_TRANSPARENT); crate::nccell_set_fg_alpha(&mut c1, crate::NCNCALPHA_TRANSPARENT);
assert_eq![crate::NCCELL_ALPHA_TRANSPARENT, crate::nccell_fg_alpha(&c1)]; assert_eq![crate::NCNCALPHA_TRANSPARENT, crate::nccell_fg_alpha(&c1)];
crate::nccell_set_bg_alpha(&mut c1, crate::NCCELL_ALPHA_BLEND); crate::nccell_set_bg_alpha(&mut c1, crate::NCNCALPHA_BLEND);
assert_eq![crate::NCCELL_ALPHA_BLEND, crate::nccell_bg_alpha(&c1)]; assert_eq![crate::NCNCALPHA_BLEND, crate::nccell_bg_alpha(&c1)];
} }
#[test] #[test]

14
rust/src/channel/reimplemented.rs
View File

@ -2,7 +2,7 @@
use crate::{ use crate::{
NcAlphaBits, NcChannel, NcChannelPair, NcColor, NcPaletteIndex, NcRgb, NcAlphaBits, NcChannel, NcChannelPair, NcColor, NcPaletteIndex, NcRgb,
NCCELL_ALPHA_HIGHCONTRAST, NCCELL_ALPHA_OPAQUE, NCCELL_BGDEFAULT_MASK, NCCELL_BG_PALETTE, NCNCALPHA_HIGHCONTRAST, NCNCALPHA_OPAQUE, NCCELL_BGDEFAULT_MASK, NCCELL_BG_PALETTE,
NCCELL_BG_RGB_MASK, NCCELL_FGDEFAULT_MASK, NCCELL_FG_PALETTE, NCCHANNEL_ALPHA_MASK, NCCELL_BG_RGB_MASK, NCCELL_FGDEFAULT_MASK, NCCELL_FG_PALETTE, NCCHANNEL_ALPHA_MASK,
}; };
@ -24,7 +24,7 @@ pub fn ncchannel_set_alpha(channel: &mut NcChannel, alpha: NcAlphaBits) {
let alpha_clean = alpha & NCCHANNEL_ALPHA_MASK; let alpha_clean = alpha & NCCHANNEL_ALPHA_MASK;
*channel = alpha_clean | (*channel & !NCCHANNEL_ALPHA_MASK); *channel = alpha_clean | (*channel & !NCCHANNEL_ALPHA_MASK);
if alpha != NCCELL_ALPHA_OPAQUE { if alpha != NCNCALPHA_OPAQUE {
// indicate that we are *not* using the default background color // indicate that we are *not* using the default background color
*channel |= NCCELL_BGDEFAULT_MASK; *channel |= NCCELL_BGDEFAULT_MASK;
} }
@ -62,9 +62,9 @@ pub fn ncchannels_set_fg_alpha(channels: &mut NcChannelPair, alpha: NcAlphaBits)
#[inline] #[inline]
pub fn ncchannels_set_bg_alpha(channels: &mut NcChannelPair, alpha: NcAlphaBits) { pub fn ncchannels_set_bg_alpha(channels: &mut NcChannelPair, alpha: NcAlphaBits) {
let mut alpha_clean = alpha; let mut alpha_clean = alpha;
if alpha == NCCELL_ALPHA_HIGHCONTRAST { if alpha == NCNCALPHA_HIGHCONTRAST {
// forbidden for background alpha, so makes it opaque // forbidden for background alpha, so makes it opaque
alpha_clean = NCCELL_ALPHA_OPAQUE; alpha_clean = NCNCALPHA_OPAQUE;
} }
let mut channel = ncchannels_bchannel(*channels); let mut channel = ncchannels_bchannel(*channels);
ncchannel_set_alpha(&mut channel, alpha_clean); ncchannel_set_alpha(&mut channel, alpha_clean);
@ -345,7 +345,7 @@ pub const fn ncchannel_default_p(channel: NcChannel) -> bool {
/// *Method: NcChannel.[set_default()][NcChannel#method.set_default]* /// *Method: NcChannel.[set_default()][NcChannel#method.set_default]*
#[inline] #[inline]
pub fn ncchannel_set_default(channel: &mut NcChannel) -> NcChannel { pub fn ncchannel_set_default(channel: &mut NcChannel) -> NcChannel {
*channel &= !(NCCELL_BGDEFAULT_MASK | NCCELL_ALPHA_HIGHCONTRAST); *channel &= !(NCCELL_BGDEFAULT_MASK | NCNCALPHA_HIGHCONTRAST);
*channel *channel
} }
@ -491,7 +491,7 @@ pub fn ncchannels_bg_palindex_p(channels: NcChannelPair) -> bool {
pub fn ncchannels_set_fg_palindex(channels: &mut NcChannelPair, index: NcPaletteIndex) { pub fn ncchannels_set_fg_palindex(channels: &mut NcChannelPair, index: NcPaletteIndex) {
*channels |= NCCELL_FGDEFAULT_MASK; *channels |= NCCELL_FGDEFAULT_MASK;
*channels |= NCCELL_FG_PALETTE as NcChannelPair; *channels |= NCCELL_FG_PALETTE as NcChannelPair;
ncchannels_set_fg_alpha(channels, NCCELL_ALPHA_OPAQUE); ncchannels_set_fg_alpha(channels, NCNCALPHA_OPAQUE);
*channels &= 0xff000000ffffffff as NcChannelPair; *channels &= 0xff000000ffffffff as NcChannelPair;
*channels |= (index as NcChannelPair) << 32; *channels |= (index as NcChannelPair) << 32;
} }
@ -504,7 +504,7 @@ pub fn ncchannels_set_fg_palindex(channels: &mut NcChannelPair, index: NcPalette
pub fn ncchannels_set_bg_palindex(channels: &mut NcChannelPair, index: NcPaletteIndex) { pub fn ncchannels_set_bg_palindex(channels: &mut NcChannelPair, index: NcPaletteIndex) {
*channels |= NCCELL_BGDEFAULT_MASK as NcChannelPair; *channels |= NCCELL_BGDEFAULT_MASK as NcChannelPair;
*channels |= NCCELL_BG_PALETTE as NcChannelPair; *channels |= NCCELL_BG_PALETTE as NcChannelPair;
ncchannels_set_bg_alpha(channels, NCCELL_ALPHA_OPAQUE); ncchannels_set_bg_alpha(channels, NCNCALPHA_OPAQUE);
*channels &= 0xffffffffff000000; *channels &= 0xffffffffff000000;
*channels |= index as NcChannelPair; *channels |= index as NcChannelPair;
} }

30
rust/src/channel/test/reimplemented.rs
View File

@ -3,8 +3,8 @@
use serial_test::serial; use serial_test::serial;
use crate::{ use crate::{
NcChannel, NcChannelPair, NCCELL_ALPHA_BLEND, NCCELL_ALPHA_HIGHCONTRAST, NCCELL_ALPHA_OPAQUE, NcChannel, NcChannelPair, NCNCALPHA_BLEND, NCNCALPHA_HIGHCONTRAST, NCNCALPHA_OPAQUE,
NCCELL_ALPHA_TRANSPARENT, NCNCALPHA_TRANSPARENT,
}; };
// NcChannel tests ------------------------------------------------------------- // NcChannel tests -------------------------------------------------------------
@ -89,10 +89,10 @@ fn channel_set() {
#[serial] #[serial]
fn channel_alpha() { fn channel_alpha() {
let c: NcChannel = 0x112233; let c: NcChannel = 0x112233;
assert_ne!(crate::ncchannel_alpha(c), NCCELL_ALPHA_TRANSPARENT); assert_ne!(crate::ncchannel_alpha(c), NCNCALPHA_TRANSPARENT);
let c: NcChannel = 0x112233 | NCCELL_ALPHA_TRANSPARENT; let c: NcChannel = 0x112233 | NCNCALPHA_TRANSPARENT;
assert_eq!(crate::ncchannel_alpha(c), NCCELL_ALPHA_TRANSPARENT); assert_eq!(crate::ncchannel_alpha(c), NCNCALPHA_TRANSPARENT);
} }
/// sets the alpha component /// sets the alpha component
@ -100,17 +100,17 @@ fn channel_alpha() {
#[serial] #[serial]
fn channel_set_alpha() { fn channel_set_alpha() {
let mut c: NcChannel = 0x112233; let mut c: NcChannel = 0x112233;
crate::ncchannel_set_alpha(&mut c, NCCELL_ALPHA_HIGHCONTRAST); crate::ncchannel_set_alpha(&mut c, NCNCALPHA_HIGHCONTRAST);
assert_eq!(NCCELL_ALPHA_HIGHCONTRAST, crate::ncchannel_alpha(c)); assert_eq!(NCNCALPHA_HIGHCONTRAST, crate::ncchannel_alpha(c));
crate::ncchannel_set_alpha(&mut c, NCCELL_ALPHA_TRANSPARENT); crate::ncchannel_set_alpha(&mut c, NCNCALPHA_TRANSPARENT);
assert_eq!(NCCELL_ALPHA_TRANSPARENT, crate::ncchannel_alpha(c)); assert_eq!(NCNCALPHA_TRANSPARENT, crate::ncchannel_alpha(c));
crate::ncchannel_set_alpha(&mut c, NCCELL_ALPHA_BLEND); crate::ncchannel_set_alpha(&mut c, NCNCALPHA_BLEND);
assert_eq!(NCCELL_ALPHA_BLEND, crate::ncchannel_alpha(c)); assert_eq!(NCNCALPHA_BLEND, crate::ncchannel_alpha(c));
crate::ncchannel_set_alpha(&mut c, NCCELL_ALPHA_OPAQUE); crate::ncchannel_set_alpha(&mut c, NCNCALPHA_OPAQUE);
assert_eq!(NCCELL_ALPHA_OPAQUE, crate::ncchannel_alpha(c)); assert_eq!(NCNCALPHA_OPAQUE, crate::ncchannel_alpha(c));
// TODO: CHECK for NCCELL_BGDEFAULT_MASK // TODO: CHECK for NCCELL_BGDEFAULT_MASK
} }
@ -123,7 +123,7 @@ fn channel_set_default() {
assert_eq!(true, crate::ncchannel_default_p(channel)); assert_eq!(true, crate::ncchannel_default_p(channel));
// If we change it from being opaque... // If we change it from being opaque...
let mut channel_transp = channel | NCCELL_ALPHA_TRANSPARENT; let mut channel_transp = channel | NCNCALPHA_TRANSPARENT;
assert_eq!(0x_20_112233, channel_transp); // the transparent bit is now set assert_eq!(0x_20_112233, channel_transp); // the transparent bit is now set
crate::ncchannel_set_not_default(&mut channel_transp); crate::ncchannel_set_not_default(&mut channel_transp);
@ -162,7 +162,7 @@ fn channel_default_p() {
let mut c: NcChannel = 0x112233; let mut c: NcChannel = 0x112233;
assert_eq!(true, crate::ncchannel_default_p(c)); assert_eq!(true, crate::ncchannel_default_p(c));
let _ = crate::ncchannel_set_alpha(&mut c, NCCELL_ALPHA_OPAQUE); let _ = crate::ncchannel_set_alpha(&mut c, NCNCALPHA_OPAQUE);
assert_eq!(true, crate::ncchannel_default_p(c)); assert_eq!(true, crate::ncchannel_default_p(c));
crate::ncchannel_set(&mut c, 0x112233); crate::ncchannel_set(&mut c, 0x112233);

2
rust/src/visual/mod.rs
View File

@ -134,7 +134,7 @@ pub type NcRgba = u32;
/// Treats as transparent the color specified in the `transcolor` field. /// Treats as transparent the color specified in the `transcolor` field.
pub const NCVISUAL_OPTION_ADDALPHA: u32 = crate::bindings::ffi::NCVISUAL_OPTION_ADDALPHA; pub const NCVISUAL_OPTION_ADDALPHA: u32 = crate::bindings::ffi::NCVISUAL_OPTION_ADDALPHA;
/// Uses [`NCCELL_ALPHA_BLEND`][crate::NCCELL_ALPHA_BLEND] with visual. /// Uses [`NCNCALPHA_BLEND`][crate::NCNCALPHA_BLEND] with visual.
pub const NCVISUAL_OPTION_BLEND: u32 = crate::bindings::ffi::NCVISUAL_OPTION_BLEND; pub const NCVISUAL_OPTION_BLEND: u32 = crate::bindings::ffi::NCVISUAL_OPTION_BLEND;
/// allows you to indicate that the n field of ncvisual_options refers not to /// allows you to indicate that the n field of ncvisual_options refers not to

4
src/demo/boxdemo.c
View File

@ -165,8 +165,8 @@ int box_demo(struct notcurses* nc){
struct ncplane* n = notcurses_stddim_yx(nc, &ylen, &xlen); struct ncplane* n = notcurses_stddim_yx(nc, &ylen, &xlen);
ncplane_erase(n); ncplane_erase(n);
uint64_t transchan = 0; uint64_t transchan = 0;
ncchannels_set_bg_alpha(&transchan, CELL_ALPHA_TRANSPARENT); ncchannels_set_bg_alpha(&transchan, NCALPHA_TRANSPARENT);
ncchannels_set_fg_alpha(&transchan, CELL_ALPHA_TRANSPARENT); ncchannels_set_fg_alpha(&transchan, NCALPHA_TRANSPARENT);
ncplane_set_base(n, "", 0, transchan); ncplane_set_base(n, "", 0, transchan);
nccell ul = CELL_TRIVIAL_INITIALIZER, ll = CELL_TRIVIAL_INITIALIZER; nccell ul = CELL_TRIVIAL_INITIALIZER, ll = CELL_TRIVIAL_INITIALIZER;
nccell lr = CELL_TRIVIAL_INITIALIZER, ur = CELL_TRIVIAL_INITIALIZER; nccell lr = CELL_TRIVIAL_INITIALIZER, ur = CELL_TRIVIAL_INITIALIZER;

4
src/demo/chunli.c
View File

@ -52,8 +52,8 @@ int chunli_demo(struct notcurses* nc){
int ret, dimx, dimy; int ret, dimx, dimy;
notcurses_refresh(nc, &dimy, &dimx); notcurses_refresh(nc, &dimy, &dimx);
nccell b = CELL_TRIVIAL_INITIALIZER; nccell b = CELL_TRIVIAL_INITIALIZER;
nccell_set_fg_alpha(&b, CELL_ALPHA_TRANSPARENT); nccell_set_fg_alpha(&b, NCALPHA_TRANSPARENT);
nccell_set_bg_alpha(&b, CELL_ALPHA_TRANSPARENT); nccell_set_bg_alpha(&b, NCALPHA_TRANSPARENT);
if( (ret = chunli_draw(nc, "bmp", CHUNS, &b)) ){ if( (ret = chunli_draw(nc, "bmp", CHUNS, &b)) ){
return ret; return ret;
} }

4
src/demo/eagle.c
View File

@ -116,8 +116,8 @@ zoom_map(struct notcurses* nc, const char* map, int* ret){
static int static int
draw_eagle(struct ncplane* n, const char* sprite){ draw_eagle(struct ncplane* n, const char* sprite){
nccell bgc = CELL_TRIVIAL_INITIALIZER; nccell bgc = CELL_TRIVIAL_INITIALIZER;
nccell_set_fg_alpha(&bgc, CELL_ALPHA_TRANSPARENT); nccell_set_fg_alpha(&bgc, NCALPHA_TRANSPARENT);
nccell_set_bg_alpha(&bgc, CELL_ALPHA_TRANSPARENT); nccell_set_bg_alpha(&bgc, NCALPHA_TRANSPARENT);
ncplane_set_base_cell(n, &bgc); ncplane_set_base_cell(n, &bgc);
nccell_release(n, &bgc); nccell_release(n, &bgc);
size_t s; size_t s;

8
src/demo/highcon.c
View File

@ -75,7 +75,7 @@ int highcontrast_demo(struct notcurses* nc){
} }
const char motto[] = " high contrast text is evaluated relative to the solved background"; const char motto[] = " high contrast text is evaluated relative to the solved background";
nccell c = CELL_TRIVIAL_INITIALIZER; nccell c = CELL_TRIVIAL_INITIALIZER;
nccell_set_fg_alpha(&c, CELL_ALPHA_HIGHCONTRAST); nccell_set_fg_alpha(&c, NCALPHA_HIGHCONTRAST);
unsigned total = 0, r = 0, g = 0, b = 0; unsigned total = 0, r = 0, g = 0, b = 0;
for(int out = 0 ; out < totcells ; ++out){ // build up the initial screen for(int out = 0 ; out < totcells ; ++out){ // build up the initial screen
scrcolors[out] = generate_next_color(&total, &r, &g, &b, STEP); scrcolors[out] = generate_next_color(&total, &r, &g, &b, STEP);
@ -99,20 +99,20 @@ int highcontrast_demo(struct notcurses* nc){
uint64_t iterns = totalns / (totcells / 2); uint64_t iterns = totalns / (totcells / 2);
do{ do{
if(offset){ if(offset){
nccell_set_fg_alpha(&c, CELL_ALPHA_OPAQUE); nccell_set_fg_alpha(&c, NCALPHA_OPAQUE);
const int f = offset - 1 + dimx; const int f = offset - 1 + dimx;
const int l = totcells + dimx - offset; const int l = totcells + dimx - offset;
ncplane_at_yx_cell(n, f / dimx, f % dimx, &c); ncplane_at_yx_cell(n, f / dimx, f % dimx, &c);
nccell_set_fg_rgb(&c, 0x004000 + (16 * offset)); nccell_set_fg_rgb(&c, 0x004000 + (16 * offset));
nccell_set_bg_rgb(&c, 0); nccell_set_bg_rgb(&c, 0);
nccell_set_fg_alpha(&c, CELL_ALPHA_OPAQUE); nccell_set_fg_alpha(&c, NCALPHA_OPAQUE);
if(ncplane_putc_yx(n, f / dimx, f % dimx, &c) < 0){ if(ncplane_putc_yx(n, f / dimx, f % dimx, &c) < 0){
goto err; goto err;
} }
ncplane_at_yx_cell(n, l / dimx, l % dimx, &c); ncplane_at_yx_cell(n, l / dimx, l % dimx, &c);
nccell_set_fg_rgb(&c, 0x004000 + (16 * offset)); nccell_set_fg_rgb(&c, 0x004000 + (16 * offset));
nccell_set_bg_rgb(&c, 0); nccell_set_bg_rgb(&c, 0);
nccell_set_fg_alpha(&c, CELL_ALPHA_OPAQUE); nccell_set_fg_alpha(&c, NCALPHA_OPAQUE);
if(ncplane_putc_yx(n, l / dimx, l % dimx, &c) < 0){ if(ncplane_putc_yx(n, l / dimx, l % dimx, &c) < 0){
goto err; goto err;
} }

52
src/demo/hud.c
View File

@ -56,9 +56,9 @@ static struct ncplane* debug; // "debug info" modal popup
static int static int
hud_standard_bg_rgb(struct ncplane* n){ hud_standard_bg_rgb(struct ncplane* n){
uint64_t channels = 0; uint64_t channels = 0;
ncchannels_set_fg_alpha(&channels, CELL_ALPHA_BLEND); ncchannels_set_fg_alpha(&channels, NCALPHA_BLEND);
ncchannels_set_fg_rgb8(&channels, 0x80, 0x80, 0x80); ncchannels_set_fg_rgb8(&channels, 0x80, 0x80, 0x80);
ncchannels_set_bg_alpha(&channels, CELL_ALPHA_BLEND); ncchannels_set_bg_alpha(&channels, NCALPHA_BLEND);
ncchannels_set_bg_rgb8(&channels, 0x80, 0x80, 0x80); ncchannels_set_bg_rgb8(&channels, 0x80, 0x80, 0x80);
if(ncplane_set_base(n, "", 0, channels) >= 0){ if(ncplane_set_base(n, "", 0, channels) >= 0){
return -1; return -1;
@ -114,7 +114,7 @@ debug_toggle(struct notcurses* nc){
return; return;
} }
uint64_t channels = 0; uint64_t channels = 0;
ncchannels_set_fg_alpha(&channels, CELL_ALPHA_TRANSPARENT); ncchannels_set_fg_alpha(&channels, NCALPHA_TRANSPARENT);
ncchannels_set_bg_rgb(&channels, 0xffffe5); ncchannels_set_bg_rgb(&channels, 0xffffe5);
ncplane_set_base(n, " ", 0, channels); ncplane_set_base(n, " ", 0, channels);
ncplane_set_scrolling(n, true); ncplane_set_scrolling(n, true);
@ -127,8 +127,8 @@ debug_toggle(struct notcurses* nc){
} }
for(int y = 0 ; y < ncplane_dim_y(n) ; ++y){ for(int y = 0 ; y < ncplane_dim_y(n) ; ++y){
nccell c = CELL_TRIVIAL_INITIALIZER; nccell c = CELL_TRIVIAL_INITIALIZER;
nccell_set_fg_alpha(&c, CELL_ALPHA_TRANSPARENT); nccell_set_fg_alpha(&c, NCALPHA_TRANSPARENT);
nccell_set_bg_alpha(&c, CELL_ALPHA_TRANSPARENT); nccell_set_bg_alpha(&c, NCALPHA_TRANSPARENT);
ncplane_putc_yx(n, y, ncplane_dim_x(n) - 1, &c); ncplane_putc_yx(n, y, ncplane_dim_x(n) - 1, &c);
nccell_release(n, &c); nccell_release(n, &c);
} }
@ -159,14 +159,14 @@ about_toggle(struct notcurses* nc){
struct ncplane* n = ncplane_create(notcurses_stdplane(nc), &nopts); struct ncplane* n = ncplane_create(notcurses_stdplane(nc), &nopts);
// let the glyphs below show through, but only dimly // let the glyphs below show through, but only dimly
uint64_t channels = 0; uint64_t channels = 0;
ncchannels_set_fg_alpha(&channels, CELL_ALPHA_BLEND); ncchannels_set_fg_alpha(&channels, NCALPHA_BLEND);
ncchannels_set_fg_rgb8(&channels, 0x0, 0x0, 0x0); ncchannels_set_fg_rgb8(&channels, 0x0, 0x0, 0x0);
ncchannels_set_bg_alpha(&channels, CELL_ALPHA_BLEND); ncchannels_set_bg_alpha(&channels, NCALPHA_BLEND);
ncchannels_set_bg_rgb8(&channels, 0x0, 0x0, 0x0); ncchannels_set_bg_rgb8(&channels, 0x0, 0x0, 0x0);
if(ncplane_set_base(n, "", 0, channels) >= 0){ if(ncplane_set_base(n, "", 0, channels) >= 0){
ncplane_set_fg_rgb(n, 0x11ffff); ncplane_set_fg_rgb(n, 0x11ffff);
ncplane_set_bg_rgb(n, 0); ncplane_set_bg_rgb(n, 0);
ncplane_set_bg_alpha(n, CELL_ALPHA_BLEND); ncplane_set_bg_alpha(n, NCALPHA_BLEND);
ncplane_printf_aligned(n, 1, NCALIGN_CENTER, "notcurses-demo %s", notcurses_version()); ncplane_printf_aligned(n, 1, NCALIGN_CENTER, "notcurses-demo %s", notcurses_version());
ncplane_printf_aligned(n, 3, NCALIGN_LEFT, " P toggle plot"); ncplane_printf_aligned(n, 3, NCALIGN_LEFT, " P toggle plot");
ncplane_printf_aligned(n, 3, NCALIGN_RIGHT, "toggle help Ctrl+U "); ncplane_printf_aligned(n, 3, NCALIGN_RIGHT, "toggle help Ctrl+U ");
@ -318,11 +318,11 @@ struct ncmenu* menu_create(struct notcurses* nc){
uint64_t sectionchannels = 0; uint64_t sectionchannels = 0;
ncchannels_set_fg_rgb(&sectionchannels, 0xffffff); ncchannels_set_fg_rgb(&sectionchannels, 0xffffff);
ncchannels_set_bg_rgb(&sectionchannels, 0x000000); ncchannels_set_bg_rgb(&sectionchannels, 0x000000);
ncchannels_set_fg_alpha(&sectionchannels, CELL_ALPHA_HIGHCONTRAST); ncchannels_set_fg_alpha(&sectionchannels, NCALPHA_HIGHCONTRAST);
ncchannels_set_bg_alpha(&sectionchannels, CELL_ALPHA_BLEND); ncchannels_set_bg_alpha(&sectionchannels, NCALPHA_BLEND);
ncchannels_set_fg_rgb(&headerchannels, 0xffffff); ncchannels_set_fg_rgb(&headerchannels, 0xffffff);
ncchannels_set_bg_rgb(&headerchannels, 0x7f347f); ncchannels_set_bg_rgb(&headerchannels, 0x7f347f);
ncchannels_set_bg_alpha(&headerchannels, CELL_ALPHA_BLEND); ncchannels_set_bg_alpha(&headerchannels, NCALPHA_BLEND);
const ncmenu_options mopts = { const ncmenu_options mopts = {
.sections = sections, .sections = sections,
.sectioncount = sizeof(sections) / sizeof(*sections), .sectioncount = sizeof(sections) / sizeof(*sections),
@ -349,12 +349,12 @@ hud_refresh(struct ncplane* n){
lr.channels = CHANNELS_RGB_INITIALIZER(0xf0, 0xc0, 0xc0, 0, 0, 0); lr.channels = CHANNELS_RGB_INITIALIZER(0xf0, 0xc0, 0xc0, 0, 0, 0);
hl.channels = CHANNELS_RGB_INITIALIZER(0xf0, 0xc0, 0xc0, 0, 0, 0); hl.channels = CHANNELS_RGB_INITIALIZER(0xf0, 0xc0, 0xc0, 0, 0, 0);
vl.channels = CHANNELS_RGB_INITIALIZER(0xf0, 0xc0, 0xc0, 0, 0, 0); vl.channels = CHANNELS_RGB_INITIALIZER(0xf0, 0xc0, 0xc0, 0, 0, 0);
nccell_set_bg_alpha(&ul, CELL_ALPHA_BLEND); nccell_set_bg_alpha(&ul, NCALPHA_BLEND);
nccell_set_bg_alpha(&ur, CELL_ALPHA_BLEND); nccell_set_bg_alpha(&ur, NCALPHA_BLEND);
nccell_set_bg_alpha(&ll, CELL_ALPHA_BLEND); nccell_set_bg_alpha(&ll, NCALPHA_BLEND);
nccell_set_bg_alpha(&lr, CELL_ALPHA_BLEND); nccell_set_bg_alpha(&lr, NCALPHA_BLEND);
nccell_set_bg_alpha(&hl, CELL_ALPHA_BLEND); nccell_set_bg_alpha(&hl, NCALPHA_BLEND);
nccell_set_bg_alpha(&vl, CELL_ALPHA_BLEND); nccell_set_bg_alpha(&vl, NCALPHA_BLEND);
if(ncplane_perimeter(n, &ul, &ur, &ll, &lr, &hl, &vl, 0)){ if(ncplane_perimeter(n, &ul, &ur, &ll, &lr, &hl, &vl, 0)){
nccell_release(n, &ul); nccell_release(n, &ur); nccell_release(n, &hl); nccell_release(n, &ul); nccell_release(n, &ur); nccell_release(n, &hl);
nccell_release(n, &ll); nccell_release(n, &lr); nccell_release(n, &vl); nccell_release(n, &ll); nccell_release(n, &lr); nccell_release(n, &vl);
@ -385,9 +385,9 @@ hud_print_finished(elem* list){
nccell c = CELL_TRIVIAL_INITIALIZER; nccell c = CELL_TRIVIAL_INITIALIZER;
ncplane_base(hud, &c); ncplane_base(hud, &c);
ncplane_set_bg_rgb(hud, nccell_bg_rgb(&c)); ncplane_set_bg_rgb(hud, nccell_bg_rgb(&c));
ncplane_set_bg_alpha(hud, CELL_ALPHA_BLEND); ncplane_set_bg_alpha(hud, NCALPHA_BLEND);
ncplane_set_fg_rgb(hud, 0xffffff); ncplane_set_fg_rgb(hud, 0xffffff);
ncplane_set_fg_alpha(hud, CELL_ALPHA_OPAQUE); ncplane_set_fg_alpha(hud, NCALPHA_OPAQUE);
nccell_release(hud, &c); nccell_release(hud, &c);
if(ncplane_printf_yx(hud, line, 1, "%d", e->frames) < 0){ if(ncplane_printf_yx(hud, line, 1, "%d", e->frames) < 0){
return -1; return -1;
@ -430,7 +430,7 @@ struct ncplane* hud_create(struct notcurses* nc){
hud_refresh(n); hud_refresh(n);
ncplane_set_fg_rgb(n, 0xffffff); ncplane_set_fg_rgb(n, 0xffffff);
ncplane_set_bg_rgb(n, 0); ncplane_set_bg_rgb(n, 0);
ncplane_set_bg_alpha(n, CELL_ALPHA_BLEND); ncplane_set_bg_alpha(n, NCALPHA_BLEND);
if(hud_hidden){ if(hud_hidden){
ncplane_reparent(n, n); ncplane_reparent(n, n);
} }
@ -598,9 +598,9 @@ int demo_render(struct notcurses* nc){
nccell c = CELL_TRIVIAL_INITIALIZER; nccell c = CELL_TRIVIAL_INITIALIZER;
ncplane_base(hud, &c); ncplane_base(hud, &c);
ncplane_set_bg_rgb(hud, nccell_bg_rgb(&c)); ncplane_set_bg_rgb(hud, nccell_bg_rgb(&c));
ncplane_set_bg_alpha(hud, CELL_ALPHA_BLEND); ncplane_set_bg_alpha(hud, NCALPHA_BLEND);
ncplane_set_fg_rgb(hud, 0x80d0ff); ncplane_set_fg_rgb(hud, 0x80d0ff);
ncplane_set_fg_alpha(hud, CELL_ALPHA_OPAQUE); ncplane_set_fg_alpha(hud, NCALPHA_OPAQUE);
nccell_release(hud, &c); nccell_release(hud, &c);
ncplane_on_styles(hud, NCSTYLE_BOLD); ncplane_on_styles(hud, NCSTYLE_BOLD);
if(ncplane_printf_yx(hud, 1, 1, "%d", elems->frames) < 0){ if(ncplane_printf_yx(hud, 1, 1, "%d", elems->frames) < 0){
@ -648,9 +648,9 @@ int fpsgraph_init(struct notcurses* nc){
} }
uint32_t style = 0; uint32_t style = 0;
uint64_t channels = 0; uint64_t channels = 0;
ncchannels_set_fg_alpha(&channels, CELL_ALPHA_BLEND); ncchannels_set_fg_alpha(&channels, NCALPHA_BLEND);
ncchannels_set_fg_rgb(&channels, 0x201020); ncchannels_set_fg_rgb(&channels, 0x201020);
ncchannels_set_bg_alpha(&channels, CELL_ALPHA_BLEND); ncchannels_set_bg_alpha(&channels, NCALPHA_BLEND);
ncchannels_set_bg_rgb(&channels, 0x201020); ncchannels_set_bg_rgb(&channels, 0x201020);
ncplane_set_base(newp, "", style, channels); ncplane_set_base(newp, "", style, channels);
ncplot_options opts; ncplot_options opts;
@ -663,10 +663,10 @@ int fpsgraph_init(struct notcurses* nc){
opts.title = "frames per semisecond"; opts.title = "frames per semisecond";
ncchannels_set_fg_rgb8(&opts.minchannels, 0x80, 0x80, 0xff); ncchannels_set_fg_rgb8(&opts.minchannels, 0x80, 0x80, 0xff);
ncchannels_set_bg_rgb(&opts.minchannels, 0x201020); ncchannels_set_bg_rgb(&opts.minchannels, 0x201020);
ncchannels_set_bg_alpha(&opts.minchannels, CELL_ALPHA_BLEND); ncchannels_set_bg_alpha(&opts.minchannels, NCALPHA_BLEND);
ncchannels_set_fg_rgb8(&opts.maxchannels, 0x80, 0xff, 0x80); ncchannels_set_fg_rgb8(&opts.maxchannels, 0x80, 0xff, 0x80);
ncchannels_set_bg_rgb(&opts.maxchannels, 0x201020); ncchannels_set_bg_rgb(&opts.maxchannels, 0x201020);
ncchannels_set_bg_alpha(&opts.maxchannels, CELL_ALPHA_BLEND); ncchannels_set_bg_alpha(&opts.maxchannels, NCALPHA_BLEND);
// takes ownership of newp on all paths // takes ownership of newp on all paths
struct ncuplot* fpsplot = ncuplot_create(newp, &opts, 0, 0); struct ncuplot* fpsplot = ncuplot_create(newp, &opts, 0, 0);
if(!fpsplot){ if(!fpsplot){

4
src/demo/keller.c
View File

@ -18,8 +18,8 @@ visualize(struct notcurses* nc, struct ncvisual* ncv){
ncplane_set_bg_rgb(stdn, 0); ncplane_set_bg_rgb(stdn, 0);
ncplane_set_styles(stdn, NCSTYLE_BOLD); ncplane_set_styles(stdn, NCSTYLE_BOLD);
uint64_t channels = 0; uint64_t channels = 0;
ncchannels_set_fg_alpha(&channels, CELL_ALPHA_TRANSPARENT); ncchannels_set_fg_alpha(&channels, NCALPHA_TRANSPARENT);
ncchannels_set_bg_alpha(&channels, CELL_ALPHA_TRANSPARENT); ncchannels_set_bg_alpha(&channels, NCALPHA_TRANSPARENT);
ncplane_set_base(stdn, "", 0, channels); ncplane_set_base(stdn, "", 0, channels);
for(size_t i = 0 ; i < sizeof(bs) / sizeof(*bs) ; ++i){ for(size_t i = 0 ; i < sizeof(bs) / sizeof(*bs) ; ++i){
struct ncvisual_options vopts = { struct ncvisual_options vopts = {

8
src/demo/luigi.c
View File

@ -112,8 +112,8 @@ static const char* luigis[] = {
static int static int
draw_luigi(struct ncplane* n, const char* sprite){ draw_luigi(struct ncplane* n, const char* sprite){
uint64_t channels = 0; uint64_t channels = 0;
ncchannels_set_fg_alpha(&channels, CELL_ALPHA_TRANSPARENT); ncchannels_set_fg_alpha(&channels, NCALPHA_TRANSPARENT);
ncchannels_set_bg_alpha(&channels, CELL_ALPHA_TRANSPARENT); ncchannels_set_bg_alpha(&channels, NCALPHA_TRANSPARENT);
ncplane_set_base(n, "", 0, channels); ncplane_set_base(n, "", 0, channels);
size_t s; size_t s;
int sbytes; int sbytes;
@ -197,8 +197,8 @@ int luigi_demo(struct notcurses* nc){
return -1; return -1;
} }
uint64_t channels = 0; uint64_t channels = 0;
ncchannels_set_fg_alpha(&channels, CELL_ALPHA_TRANSPARENT); ncchannels_set_fg_alpha(&channels, NCALPHA_TRANSPARENT);
ncchannels_set_bg_alpha(&channels, CELL_ALPHA_TRANSPARENT); ncchannels_set_bg_alpha(&channels, NCALPHA_TRANSPARENT);
struct ncplane* wmplane = ncvisual_render(nc, wmncv, NULL); struct ncplane* wmplane = ncvisual_render(nc, wmncv, NULL);
if(wmplane == NULL){ if(wmplane == NULL){
ncvisual_destroy(wmncv); ncvisual_destroy(wmncv);

8
src/demo/outro.c
View File

@ -95,8 +95,8 @@ videothread(void* vnc){
return PTHREAD_CANCELED; return PTHREAD_CANCELED;
} }
uint64_t trans_channel = 0; uint64_t trans_channel = 0;
ncchannels_set_bg_alpha(&trans_channel, CELL_ALPHA_TRANSPARENT); ncchannels_set_bg_alpha(&trans_channel, NCALPHA_TRANSPARENT);
ncchannels_set_fg_alpha(&trans_channel, CELL_ALPHA_TRANSPARENT); ncchannels_set_fg_alpha(&trans_channel, NCALPHA_TRANSPARENT);
ncplane_set_base(apiap, "", 0, trans_channel); ncplane_set_base(apiap, "", 0, trans_channel);
ncplane_set_fg_rgb8(apiap, 0xc0, 0x40, 0x80); ncplane_set_fg_rgb8(apiap, 0xc0, 0x40, 0x80);
ncplane_set_bg_rgb8(apiap, 0, 0, 0); ncplane_set_bg_rgb8(apiap, 0, 0, 0);
@ -138,7 +138,7 @@ outro_message(struct notcurses* nc, int* rows, int* cols){
ncplane_dim_yx(non, rows, cols); ncplane_dim_yx(non, rows, cols);
int ybase = 0; int ybase = 0;
// bevel the upper corners // bevel the upper corners
if(ncplane_set_bg_alpha(non, CELL_ALPHA_TRANSPARENT)){ if(ncplane_set_bg_alpha(non, NCALPHA_TRANSPARENT)){
return NULL; return NULL;
} }
if(ncplane_putchar_yx(non, ybase, 0, ' ') < 0 || ncplane_putchar(non, ' ') < 0){ if(ncplane_putchar_yx(non, ybase, 0, ' ') < 0 || ncplane_putchar(non, ' ') < 0){
@ -160,7 +160,7 @@ outro_message(struct notcurses* nc, int* rows, int* cols){
if(ncplane_set_bg_rgb8(non, 0, 180, 180)){ if(ncplane_set_bg_rgb8(non, 0, 180, 180)){
return NULL; return NULL;
} }
if(ncplane_set_bg_alpha(non, CELL_ALPHA_BLEND)){ if(ncplane_set_bg_alpha(non, NCALPHA_BLEND)){
return NULL; return NULL;
} }
ncplane_on_styles(non, NCSTYLE_BOLD); ncplane_on_styles(non, NCSTYLE_BOLD);

4
src/demo/reel.c
View File

@ -219,11 +219,11 @@ ncreel_demo_core(struct notcurses* nc){
ncchannels_set_fg_rgb8(&popts.borderchan, 136, 23, 152); ncchannels_set_fg_rgb8(&popts.borderchan, 136, 23, 152);
ncchannels_set_bg_rgb8(&popts.borderchan, 0, 0, 0); ncchannels_set_bg_rgb8(&popts.borderchan, 0, 0, 0);
uint64_t bgchannels = 0; uint64_t bgchannels = 0;
if(ncchannels_set_fg_alpha(&bgchannels, CELL_ALPHA_TRANSPARENT)){ if(ncchannels_set_fg_alpha(&bgchannels, NCALPHA_TRANSPARENT)){
ncplane_destroy(n); ncplane_destroy(n);
return -1; return -1;
} }
if(ncchannels_set_bg_alpha(&bgchannels, CELL_ALPHA_TRANSPARENT)){ if(ncchannels_set_bg_alpha(&bgchannels, NCALPHA_TRANSPARENT)){
ncplane_destroy(n); ncplane_destroy(n);
return -1; return -1;
} }

22
src/demo/trans.c
View File

@ -41,8 +41,8 @@ legend(struct notcurses* nc, const char* msg){
} }
nccell c = CELL_TRIVIAL_INITIALIZER; nccell c = CELL_TRIVIAL_INITIALIZER;
nccell_set_fg_rgb8(&c, 0, 0, 0); // darken surrounding characters by half nccell_set_fg_rgb8(&c, 0, 0, 0); // darken surrounding characters by half
nccell_set_fg_alpha(&c, CELL_ALPHA_BLEND); nccell_set_fg_alpha(&c, NCALPHA_BLEND);
nccell_set_bg_alpha(&c, CELL_ALPHA_TRANSPARENT); // don't touch background nccell_set_bg_alpha(&c, NCALPHA_TRANSPARENT); // don't touch background
if(ncplane_set_base_cell(n, &c)){ if(ncplane_set_base_cell(n, &c)){
ncplane_destroy(n); ncplane_destroy(n);
return NULL; return NULL;
@ -150,7 +150,7 @@ slidepanel(struct notcurses* nc, struct ncplane* stdn){
// Next, we set our foreground transparent, allowing characters underneath to // Next, we set our foreground transparent, allowing characters underneath to
// be seen in their natural colors. Our background remains opaque+default. // be seen in their natural colors. Our background remains opaque+default.
nccell_set_fg_alpha(&c, CELL_ALPHA_TRANSPARENT); nccell_set_fg_alpha(&c, NCALPHA_TRANSPARENT);
ncplane_set_base_cell(n, &c); ncplane_set_base_cell(n, &c);
clock_gettime(CLOCK_MONOTONIC, &cur); clock_gettime(CLOCK_MONOTONIC, &cur);
deadlinens = timespec_to_ns(&cur) + timespec_to_ns(&demodelay); deadlinens = timespec_to_ns(&cur) + timespec_to_ns(&demodelay);
@ -165,7 +165,7 @@ slidepanel(struct notcurses* nc, struct ncplane* stdn){
// Set the foreground color, setting it to blend. We should get the underlying // Set the foreground color, setting it to blend. We should get the underlying
// glyphs in a blended color, with the default background color. // glyphs in a blended color, with the default background color.
nccell_set_fg_rgb(&c, 0x80c080); nccell_set_fg_rgb(&c, 0x80c080);
nccell_set_fg_alpha(&c, CELL_ALPHA_BLEND); nccell_set_fg_alpha(&c, NCALPHA_BLEND);
ncplane_set_base_cell(n, &c); ncplane_set_base_cell(n, &c);
clock_gettime(CLOCK_MONOTONIC, &cur); clock_gettime(CLOCK_MONOTONIC, &cur);
l = legend(nc, "default background, fg blended, no glyph"); l = legend(nc, "default background, fg blended, no glyph");
@ -180,7 +180,7 @@ slidepanel(struct notcurses* nc, struct ncplane* stdn){
// Opaque foreground color. This produces underlying glyphs in the specified, // Opaque foreground color. This produces underlying glyphs in the specified,
// fixed color, with the default background color. // fixed color, with the default background color.
nccell_set_fg_rgb(&c, 0x80c080); nccell_set_fg_rgb(&c, 0x80c080);
nccell_set_fg_alpha(&c, CELL_ALPHA_OPAQUE); nccell_set_fg_alpha(&c, NCALPHA_OPAQUE);
ncplane_set_base_cell(n, &c); ncplane_set_base_cell(n, &c);
clock_gettime(CLOCK_MONOTONIC, &cur); clock_gettime(CLOCK_MONOTONIC, &cur);
l = legend(nc, "default background, fg colored opaque, no glyph"); l = legend(nc, "default background, fg colored opaque, no glyph");
@ -196,8 +196,8 @@ slidepanel(struct notcurses* nc, struct ncplane* stdn){
// Our background color remains opaque default. // Our background color remains opaque default.
nccell_load_char(n, &c, 'X'); nccell_load_char(n, &c, 'X');
nccell_set_fg_default(&c); nccell_set_fg_default(&c);
nccell_set_fg_alpha(&c, CELL_ALPHA_TRANSPARENT); nccell_set_fg_alpha(&c, NCALPHA_TRANSPARENT);
nccell_set_bg_alpha(&c, CELL_ALPHA_OPAQUE); nccell_set_bg_alpha(&c, NCALPHA_OPAQUE);
ncplane_set_base_cell(n, &c); ncplane_set_base_cell(n, &c);
clock_gettime(CLOCK_MONOTONIC, &cur); clock_gettime(CLOCK_MONOTONIC, &cur);
l = legend(nc, "default colors, fg transparent, print glyph"); l = legend(nc, "default colors, fg transparent, print glyph");
@ -211,8 +211,8 @@ slidepanel(struct notcurses* nc, struct ncplane* stdn){
// Now we replace the characters with X's, but draw the foreground and // Now we replace the characters with X's, but draw the foreground and
// background color from below us. // background color from below us.
nccell_set_fg_alpha(&c, CELL_ALPHA_TRANSPARENT); nccell_set_fg_alpha(&c, NCALPHA_TRANSPARENT);
nccell_set_bg_alpha(&c, CELL_ALPHA_TRANSPARENT); nccell_set_bg_alpha(&c, NCALPHA_TRANSPARENT);
ncplane_set_base_cell(n, &c); ncplane_set_base_cell(n, &c);
clock_gettime(CLOCK_MONOTONIC, &cur); clock_gettime(CLOCK_MONOTONIC, &cur);
l = legend(nc, "all transparent, print glyph"); l = legend(nc, "all transparent, print glyph");
@ -226,8 +226,8 @@ slidepanel(struct notcurses* nc, struct ncplane* stdn){
// Finally, we populate the plane for the first time with non-transparent // Finally, we populate the plane for the first time with non-transparent
// characters. We blend, however, to show the underlying color in our glyphs. // characters. We blend, however, to show the underlying color in our glyphs.
nccell_set_fg_alpha(&c, CELL_ALPHA_BLEND); nccell_set_fg_alpha(&c, NCALPHA_BLEND);
nccell_set_bg_alpha(&c, CELL_ALPHA_BLEND); nccell_set_bg_alpha(&c, NCALPHA_BLEND);
nccell_set_fg_rgb(&c, 0x80c080); nccell_set_fg_rgb(&c, 0x80c080);
nccell_set_bg_rgb(&c, 0x204080); nccell_set_bg_rgb(&c, 0x204080);
ncplane_set_base_cell(n, &c); ncplane_set_base_cell(n, &c);

10
src/demo/unicodeblocks.c
View File

@ -72,10 +72,10 @@ draw_block(struct ncplane* nn, uint32_t blockstart){
nccell ll = CELL_TRIVIAL_INITIALIZER, lr = CELL_TRIVIAL_INITIALIZER; nccell ll = CELL_TRIVIAL_INITIALIZER, lr = CELL_TRIVIAL_INITIALIZER;
nccell hl = CELL_TRIVIAL_INITIALIZER, vl = CELL_TRIVIAL_INITIALIZER; nccell hl = CELL_TRIVIAL_INITIALIZER, vl = CELL_TRIVIAL_INITIALIZER;
nccells_rounded_box(nn, 0, 0, &ul, &ur, &ll, &lr, &hl, &vl); nccells_rounded_box(nn, 0, 0, &ul, &ur, &ll, &lr, &hl, &vl);
nccell_set_bg_alpha(&ul, CELL_ALPHA_TRANSPARENT); nccell_set_bg_alpha(&ul, NCALPHA_TRANSPARENT);
nccell_set_bg_alpha(&ur, CELL_ALPHA_TRANSPARENT); nccell_set_bg_alpha(&ur, NCALPHA_TRANSPARENT);
nccell_set_bg_alpha(&ll, CELL_ALPHA_TRANSPARENT); nccell_set_bg_alpha(&ll, NCALPHA_TRANSPARENT);
nccell_set_bg_alpha(&lr, CELL_ALPHA_TRANSPARENT); nccell_set_bg_alpha(&lr, NCALPHA_TRANSPARENT);
nccell_set_fg_rgb8(&ul, 0xea, 0xaa, 0x00); nccell_set_fg_rgb8(&ul, 0xea, 0xaa, 0x00);
nccell_set_fg_rgb8(&ur, 0x00, 0x30, 0x57); nccell_set_fg_rgb8(&ur, 0x00, 0x30, 0x57);
nccell_set_fg_rgb8(&ll, 0x00, 0x30, 0x57); nccell_set_fg_rgb8(&ll, 0x00, 0x30, 0x57);
@ -248,7 +248,7 @@ int unicodeblocks_demo(struct notcurses* nc){
return -1; return -1;
} }
uint64_t channels = 0; uint64_t channels = 0;
ncchannels_set_fg_alpha(&channels, CELL_ALPHA_BLEND); ncchannels_set_fg_alpha(&channels, NCALPHA_BLEND);
ncchannels_set_fg_rgb(&channels, 0x004000); ncchannels_set_fg_rgb(&channels, 0x004000);
ncchannels_set_bg_rgb(&channels, 0x0); ncchannels_set_bg_rgb(&channels, 0x0);
ncplane_set_base(header, "", 0, channels); ncplane_set_base(header, "", 0, channels);

10
src/demo/view.c
View File

@ -70,13 +70,13 @@ legend(struct ncplane* stdn, int dimy, int dimx){
.name = "lgd", .name = "lgd",
}; };
struct ncplane* n = ncplane_create(stdn, &nopts); struct ncplane* n = ncplane_create(stdn, &nopts);
ncplane_set_bg_alpha(n, CELL_ALPHA_TRANSPARENT); ncplane_set_bg_alpha(n, NCALPHA_TRANSPARENT);
uint64_t channels = 0; uint64_t channels = 0;
ncchannels_set_bg_alpha(&channels, CELL_ALPHA_TRANSPARENT); ncchannels_set_bg_alpha(&channels, NCALPHA_TRANSPARENT);
ncplane_set_base(n, " ", 0, channels); ncplane_set_base(n, " ", 0, channels);
ncplane_set_styles(n, NCSTYLE_BOLD); ncplane_set_styles(n, NCSTYLE_BOLD);
ncplane_set_fg_rgb8(n, 0xff, 0xff, 0xff); ncplane_set_fg_rgb8(n, 0xff, 0xff, 0xff);
ncplane_set_fg_alpha(n, CELL_ALPHA_HIGHCONTRAST); ncplane_set_fg_alpha(n, NCALPHA_HIGHCONTRAST);
if(ncplane_putstr_aligned(n, 0, NCALIGN_CENTER, "target launch") <= 0){ if(ncplane_putstr_aligned(n, 0, NCALIGN_CENTER, "target launch") <= 0){
ncplane_destroy(n); ncplane_destroy(n);
return NULL; return NULL;
@ -136,8 +136,8 @@ view_images(struct notcurses* nc, struct ncplane* nstd, int dimy, int dimx){
return -1; return -1;
} }
uint64_t channels = 0; uint64_t channels = 0;
ncchannels_set_fg_alpha(&channels, CELL_ALPHA_TRANSPARENT); ncchannels_set_fg_alpha(&channels, NCALPHA_TRANSPARENT);
ncchannels_set_bg_alpha(&channels, CELL_ALPHA_TRANSPARENT); ncchannels_set_bg_alpha(&channels, NCALPHA_TRANSPARENT);
ncplane_set_base(dsplane, "", 0, channels); ncplane_set_base(dsplane, "", 0, channels);
ncvisual_destroy(ncv2); ncvisual_destroy(ncv2);
demo_render(nc); demo_render(nc);

8
src/demo/whiteout.c
View File

@ -27,8 +27,8 @@ mathplane(struct notcurses* nc){
struct ncplane* n = ncplane_create(stdn, &nopts); struct ncplane* n = ncplane_create(stdn, &nopts);
uint64_t channels = 0; uint64_t channels = 0;
ncchannels_set_fg_rgb(&channels, 0x2b50c8); // metallic gold, inverted ncchannels_set_fg_rgb(&channels, 0x2b50c8); // metallic gold, inverted
ncchannels_set_fg_alpha(&channels, CELL_ALPHA_BLEND); ncchannels_set_fg_alpha(&channels, NCALPHA_BLEND);
ncchannels_set_bg_alpha(&channels, CELL_ALPHA_TRANSPARENT); ncchannels_set_bg_alpha(&channels, NCALPHA_TRANSPARENT);
ncplane_set_base(n, "", 0, channels); ncplane_set_base(n, "", 0, channels);
ncplane_set_fg_rgb(n, 0xd4af37); // metallic gold ncplane_set_fg_rgb(n, 0xd4af37); // metallic gold
ncplane_set_bg_rgb(n, 0x0); ncplane_set_bg_rgb(n, 0x0);
@ -168,8 +168,8 @@ static int
message(struct ncplane* n, int maxy, int maxx, int num, int total, message(struct ncplane* n, int maxy, int maxx, int num, int total,
int bytes_out, int egs_out, int cols_out){ int bytes_out, int egs_out, int cols_out){
uint64_t channels = 0; uint64_t channels = 0;
ncchannels_set_fg_alpha(&channels, CELL_ALPHA_TRANSPARENT); ncchannels_set_fg_alpha(&channels, NCALPHA_TRANSPARENT);
ncchannels_set_bg_alpha(&channels, CELL_ALPHA_TRANSPARENT); ncchannels_set_bg_alpha(&channels, NCALPHA_TRANSPARENT);
ncplane_set_base(n, "", 0, channels); ncplane_set_base(n, "", 0, channels);
ncplane_set_fg_rgb8(n, 255, 255, 255); ncplane_set_fg_rgb8(n, 255, 255, 255);
ncplane_set_bg_rgb8(n, 32, 64, 32); ncplane_set_bg_rgb8(n, 32, 64, 32);

10
src/demo/xray.c
View File

@ -31,14 +31,14 @@ make_slider(struct notcurses* nc, int dimx){
}; };
struct ncplane* n = ncplane_create(notcurses_stdplane(nc), &nopts); struct ncplane* n = ncplane_create(notcurses_stdplane(nc), &nopts);
uint64_t channels = 0; uint64_t channels = 0;
ncchannels_set_fg_alpha(&channels, CELL_ALPHA_TRANSPARENT); ncchannels_set_fg_alpha(&channels, NCALPHA_TRANSPARENT);
ncchannels_set_bg_alpha(&channels, CELL_ALPHA_TRANSPARENT); ncchannels_set_bg_alpha(&channels, NCALPHA_TRANSPARENT);
ncplane_set_base(n, " ", 0, channels); ncplane_set_base(n, " ", 0, channels);
ncplane_set_scrolling(n, true); ncplane_set_scrolling(n, true);
int r = 0x5f; int r = 0x5f;
int g = 0xaf; int g = 0xaf;
int b = 0x84; int b = 0x84;
ncplane_set_bg_alpha(n, CELL_ALPHA_TRANSPARENT); ncplane_set_bg_alpha(n, NCALPHA_TRANSPARENT);
for(int x = 0 ; x < REPS ; ++x){ for(int x = 0 ; x < REPS ; ++x){
for(size_t l = 0 ; l < sizeof(leg) / sizeof(*leg) ; ++l){ for(size_t l = 0 ; l < sizeof(leg) / sizeof(*leg) ; ++l){
ncplane_set_fg_rgb8_clipped(n, r + 0x8 * l, g + 0x8 * l, b + 0x8 * l); ncplane_set_fg_rgb8_clipped(n, r + 0x8 * l, g + 0x8 * l, b + 0x8 * l);
@ -169,8 +169,8 @@ int xray_demo(struct notcurses* nc){
return -1; return -1;
} }
uint64_t stdc = 0; uint64_t stdc = 0;
ncchannels_set_fg_alpha(&stdc, CELL_ALPHA_TRANSPARENT); ncchannels_set_fg_alpha(&stdc, NCALPHA_TRANSPARENT);
ncchannels_set_bg_alpha(&stdc, CELL_ALPHA_TRANSPARENT); ncchannels_set_bg_alpha(&stdc, NCALPHA_TRANSPARENT);
ncplane_set_base(notcurses_stdplane(nc), "", 0, stdc); ncplane_set_base(notcurses_stdplane(nc), "", 0, stdc);
// returns non-zero if the selected blitter isn't available // returns non-zero if the selected blitter isn't available
if(notcurses_check_pixel_support(nc) < 1){ if(notcurses_check_pixel_support(nc) < 1){

6
src/demo/yield.c
View File

@ -67,10 +67,10 @@ int yield_demo(struct notcurses* nc){
return -1; return -1;
} }
uint64_t basechan = 0; uint64_t basechan = 0;
ncchannels_set_bg_alpha(&basechan, CELL_ALPHA_TRANSPARENT); ncchannels_set_bg_alpha(&basechan, NCALPHA_TRANSPARENT);
ncchannels_set_fg_alpha(&basechan, CELL_ALPHA_TRANSPARENT); ncchannels_set_fg_alpha(&basechan, NCALPHA_TRANSPARENT);
ncplane_set_base(label, "", 0, basechan); ncplane_set_base(label, "", 0, basechan);
ncplane_set_bg_alpha(label, CELL_ALPHA_TRANSPARENT); ncplane_set_bg_alpha(label, NCALPHA_TRANSPARENT);
ncplane_set_fg_rgb8(label, 0xff, 0xff, 0xff); ncplane_set_fg_rgb8(label, 0xff, 0xff, 0xff);
ncplane_set_styles(label, NCSTYLE_BOLD); ncplane_set_styles(label, NCSTYLE_BOLD);
ncplane_printf_aligned(label, 0, NCALIGN_CENTER, "Yield: %03.1f%%", ((double)tfilled * 100) / threshold_painted); ncplane_printf_aligned(label, 0, NCALIGN_CENTER, "Yield: %03.1f%%", ((double)tfilled * 100) / threshold_painted);

12
src/demo/zoo.c
View File

@ -75,8 +75,8 @@ multiselector_demo(struct ncplane* n, struct ncplane* under, int y){
.titlechannels = CHANNELS_RGB_INITIALIZER(0x80, 0x80, 0xff, 0, 0, 0x20), .titlechannels = CHANNELS_RGB_INITIALIZER(0x80, 0x80, 0xff, 0, 0, 0x20),
}; };
uint64_t bgchannels = CHANNELS_RGB_INITIALIZER(0, 0x40, 0, 0, 0x40, 0); uint64_t bgchannels = CHANNELS_RGB_INITIALIZER(0, 0x40, 0, 0, 0x40, 0);
ncchannels_set_fg_alpha(&bgchannels, CELL_ALPHA_BLEND); ncchannels_set_fg_alpha(&bgchannels, NCALPHA_BLEND);
ncchannels_set_bg_alpha(&bgchannels, CELL_ALPHA_BLEND); ncchannels_set_bg_alpha(&bgchannels, NCALPHA_BLEND);
struct ncplane_options nopts = { struct ncplane_options nopts = {
.y = y, .y = y,
.x = 0, .x = 0,
@ -112,8 +112,8 @@ selector_demo(struct ncplane* n, struct ncplane* under, int dimx, int y){
.titlechannels = CHANNELS_RGB_INITIALIZER(0xff, 0xff, 0x80, 0, 0, 0x20), .titlechannels = CHANNELS_RGB_INITIALIZER(0xff, 0xff, 0x80, 0, 0, 0x20),
}; };
uint64_t bgchannels = CHANNELS_RGB_INITIALIZER(0, 0, 0x40, 0, 0, 0x40); uint64_t bgchannels = CHANNELS_RGB_INITIALIZER(0, 0, 0x40, 0, 0, 0x40);
ncchannels_set_fg_alpha(&bgchannels, CELL_ALPHA_BLEND); ncchannels_set_fg_alpha(&bgchannels, NCALPHA_BLEND);
ncchannels_set_bg_alpha(&bgchannels, CELL_ALPHA_BLEND); ncchannels_set_bg_alpha(&bgchannels, NCALPHA_BLEND);
struct ncplane_options nopts = { struct ncplane_options nopts = {
.y = y, .y = y,
.x = dimx, .x = dimx,
@ -392,8 +392,8 @@ reader_demo(struct notcurses* nc){
} }
ncplane_set_fg_rgb8(rp, 0x20, 0xe0, 0xe0); ncplane_set_fg_rgb8(rp, 0x20, 0xe0, 0xe0);
uint64_t echannels = 0; uint64_t echannels = 0;
ncchannels_set_fg_alpha(&echannels, CELL_ALPHA_BLEND); ncchannels_set_fg_alpha(&echannels, NCALPHA_BLEND);
ncchannels_set_bg_alpha(&echannels, CELL_ALPHA_BLEND); ncchannels_set_bg_alpha(&echannels, NCALPHA_BLEND);
ncplane_set_base(rp, "", 0, echannels); ncplane_set_base(rp, "", 0, echannels);
ncplane_set_scrolling(rp, true); ncplane_set_scrolling(rp, true);
// Bring the selector left across the top, while raising the exposition // Bring the selector left across the top, while raising the exposition

44
src/lib/blit.c
View File

@ -71,12 +71,12 @@ tria_blit_ascii(ncplane* nc, int linesize, const void* data,
c->channels = 0; c->channels = 0;
c->stylemask = 0; c->stylemask = 0;
if(blendcolors){ if(blendcolors){
nccell_set_bg_alpha(c, CELL_ALPHA_BLEND); nccell_set_bg_alpha(c, NCALPHA_BLEND);
nccell_set_fg_alpha(c, CELL_ALPHA_BLEND); nccell_set_fg_alpha(c, NCALPHA_BLEND);
} }
if(rgba_trans_q(rgbbase_up, bargs->transcolor)){ if(rgba_trans_q(rgbbase_up, bargs->transcolor)){
nccell_set_bg_alpha(c, CELL_ALPHA_TRANSPARENT); nccell_set_bg_alpha(c, NCALPHA_TRANSPARENT);
nccell_set_fg_alpha(c, CELL_ALPHA_TRANSPARENT); nccell_set_fg_alpha(c, NCALPHA_TRANSPARENT);
cell_set_blitquadrants(c, 0, 0, 0, 0); cell_set_blitquadrants(c, 0, 0, 0, 0);
}else{ }else{
nccell_set_fg_rgb8(c, rgbbase_up[0], rgbbase_up[1], rgbbase_up[2]); nccell_set_fg_rgb8(c, rgbbase_up[0], rgbbase_up[1], rgbbase_up[2]);
@ -130,13 +130,13 @@ tria_blit(ncplane* nc, int linesize, const void* data, int leny, int lenx,
c->channels = 0; c->channels = 0;
c->stylemask = 0; c->stylemask = 0;
if(blendcolors){ if(blendcolors){
nccell_set_bg_alpha(c, CELL_ALPHA_BLEND); nccell_set_bg_alpha(c, NCALPHA_BLEND);
nccell_set_fg_alpha(c, CELL_ALPHA_BLEND); nccell_set_fg_alpha(c, NCALPHA_BLEND);
} }
if(rgba_trans_q(rgbbase_up, transcolor) || rgba_trans_q(rgbbase_down, transcolor)){ if(rgba_trans_q(rgbbase_up, transcolor) || rgba_trans_q(rgbbase_down, transcolor)){
nccell_set_bg_alpha(c, CELL_ALPHA_TRANSPARENT); nccell_set_bg_alpha(c, NCALPHA_TRANSPARENT);
if(rgba_trans_q(rgbbase_up, transcolor) && rgba_trans_q(rgbbase_down, transcolor)){ if(rgba_trans_q(rgbbase_up, transcolor) && rgba_trans_q(rgbbase_down, transcolor)){
nccell_set_fg_alpha(c, CELL_ALPHA_TRANSPARENT); nccell_set_fg_alpha(c, NCALPHA_TRANSPARENT);
}else if(rgba_trans_q(rgbbase_up, transcolor)){ // down has the color }else if(rgba_trans_q(rgbbase_up, transcolor)){ // down has the color
if(pool_blit_direct(&nc->pool, c, "\u2584", strlen("\u2584"), 1) <= 0){ if(pool_blit_direct(&nc->pool, c, "\u2584", strlen("\u2584"), 1) <= 0){
return -1; return -1;
@ -412,11 +412,11 @@ qtrans_check(nccell* c, unsigned blendcolors,
} }
} }
assert(egc); assert(egc);
nccell_set_bg_alpha(c, CELL_ALPHA_TRANSPARENT); nccell_set_bg_alpha(c, NCALPHA_TRANSPARENT);
if(*egc == '\0'){ if(*egc == '\0'){
nccell_set_fg_alpha(c, CELL_ALPHA_TRANSPARENT); nccell_set_fg_alpha(c, NCALPHA_TRANSPARENT);
}else if(blendcolors){ }else if(blendcolors){
nccell_set_fg_alpha(c, CELL_ALPHA_BLEND); nccell_set_fg_alpha(c, NCALPHA_BLEND);
} }
//fprintf(stderr, "QBQ: 0x%x\n", cell_blittedquadrants(c)); //fprintf(stderr, "QBQ: 0x%x\n", cell_blittedquadrants(c));
return egc; return egc;
@ -479,8 +479,8 @@ quadrant_blit(ncplane* nc, int linesize, const void* data, int leny, int lenx,
cell_set_fchannel(c, fg); cell_set_fchannel(c, fg);
cell_set_bchannel(c, bg); cell_set_bchannel(c, bg);
if(blendcolors){ if(blendcolors){
nccell_set_bg_alpha(c, CELL_ALPHA_BLEND); nccell_set_bg_alpha(c, NCALPHA_BLEND);
nccell_set_fg_alpha(c, CELL_ALPHA_BLEND); nccell_set_fg_alpha(c, NCALPHA_BLEND);
} }
cell_set_blitquadrants(c, 1, 1, 1, 1); cell_set_blitquadrants(c, 1, 1, 1, 1);
} }
@ -590,8 +590,8 @@ sex_solver(const uint32_t rgbas[6], uint64_t* channels, unsigned blendcolors){
//fprintf(stderr, "solved for best: %d (%u)\n", best, mindiff); //fprintf(stderr, "solved for best: %d (%u)\n", best, mindiff);
assert(best >= 0 && best < 32); assert(best >= 0 && best < 32);
if(blendcolors){ if(blendcolors){
ncchannels_set_fg_alpha(channels, CELL_ALPHA_BLEND); ncchannels_set_fg_alpha(channels, NCALPHA_BLEND);
ncchannels_set_bg_alpha(channels, CELL_ALPHA_BLEND); ncchannels_set_bg_alpha(channels, NCALPHA_BLEND);
} }
return sex[best]; return sex[best];
} }
@ -629,20 +629,20 @@ sex_trans_check(cell* c, const uint32_t rgbas[6], unsigned blendcolors,
if(transstring == 0){ // there was no transparency if(transstring == 0){ // there was no transparency
return NULL; return NULL;
} }
nccell_set_bg_alpha(c, CELL_ALPHA_TRANSPARENT); nccell_set_bg_alpha(c, NCALPHA_TRANSPARENT);
// there were some transparent pixels. since they get priority, the foreground // there were some transparent pixels. since they get priority, the foreground
// is just a general lerp across non-transparent pixels. // is just a general lerp across non-transparent pixels.
const char* egc = sex[transstring]; const char* egc = sex[transstring];
nccell_set_bg_alpha(c, CELL_ALPHA_TRANSPARENT); nccell_set_bg_alpha(c, NCALPHA_TRANSPARENT);
//fprintf(stderr, "transtring: %u egc: %s\n", transtring, egc); //fprintf(stderr, "transtring: %u egc: %s\n", transtring, egc);
if(*egc == ' '){ // entirely transparent if(*egc == ' '){ // entirely transparent
nccell_set_fg_alpha(c, CELL_ALPHA_TRANSPARENT); nccell_set_fg_alpha(c, NCALPHA_TRANSPARENT);
return ""; return "";
}else{ // partially transparent, thus div >= 1 }else{ // partially transparent, thus div >= 1
//fprintf(stderr, "div: %u r: %u g: %u b: %u\n", div, r, g, b); //fprintf(stderr, "div: %u r: %u g: %u b: %u\n", div, r, g, b);
cell_set_fchannel(c, generalerp(r, g, b, div)); cell_set_fchannel(c, generalerp(r, g, b, div));
if(blendcolors){ if(blendcolors){
nccell_set_fg_alpha(c, CELL_ALPHA_BLEND); nccell_set_fg_alpha(c, NCALPHA_BLEND);
} }
cell_set_blitquadrants(c, !(transstring & 5u), !(transstring & 10u), cell_set_blitquadrants(c, !(transstring & 5u), !(transstring & 10u),
!(transstring & 20u), !(transstring & 40u)); !(transstring & 20u), !(transstring & 40u));
@ -821,14 +821,14 @@ braille_blit(ncplane* nc, int linesize, const void* data, int leny, int lenx,
c->channels = 0; c->channels = 0;
c->stylemask = 0; c->stylemask = 0;
if(blendcolors){ if(blendcolors){
nccell_set_fg_alpha(c, CELL_ALPHA_BLEND); nccell_set_fg_alpha(c, NCALPHA_BLEND);
} }
// FIXME for now, we just sample, color-wise, and always draw crap. // FIXME for now, we just sample, color-wise, and always draw crap.
// more complicated to do optimally than quadrants, for sure. ideally, // more complicated to do optimally than quadrants, for sure. ideally,
// we only get one color in an area. // we only get one color in an area.
nccell_set_bg_alpha(c, CELL_ALPHA_TRANSPARENT); nccell_set_bg_alpha(c, NCALPHA_TRANSPARENT);
if(!egcidx){ if(!egcidx){
nccell_set_fg_alpha(c, CELL_ALPHA_TRANSPARENT); nccell_set_fg_alpha(c, NCALPHA_TRANSPARENT);
// FIXME else look for pairs of transparency! // FIXME else look for pairs of transparency!
}else{ }else{
if(blends){ if(blends){

4
src/lib/debug.c
View File

@ -26,9 +26,6 @@ tinfo_debug_caps(const tinfo* ti, FILE* debugfp, int rows, int cols,
capyn(get_escape(ti, ESCAPE_BGOP))); capyn(get_escape(ti, ESCAPE_BGOP)));
fprintf(debugfp, "%srows: %u cols: %u rpx: %u cpx: %u (%dx%d)\n", fprintf(debugfp, "%srows: %u cols: %u rpx: %u cpx: %u (%dx%d)\n",
indent, rows, cols, ti->cellpixy, ti->cellpixx, rows * ti->cellpixy, cols * ti->cellpixx); indent, rows, cols, ti->cellpixy, ti->cellpixx, rows * ti->cellpixy, cols * ti->cellpixx);
if(!ti->pixel_query_done){
fprintf(debugfp, "%sno bitmap graphics information yet\n", indent);
}else{
if(!ti->bitmap_supported){ if(!ti->bitmap_supported){
fprintf(debugfp, "%sdidn't detect bitmap graphics support\n", indent); fprintf(debugfp, "%sdidn't detect bitmap graphics support\n", indent);
}else if(ti->sixel_maxy || ti->color_registers){ }else if(ti->sixel_maxy || ti->color_registers){
@ -37,7 +34,6 @@ tinfo_debug_caps(const tinfo* ti, FILE* debugfp, int rows, int cols,
}else{ }else{
fprintf(debugfp, "%sRGBA pixel graphics supported\n", indent); fprintf(debugfp, "%sRGBA pixel graphics supported\n", indent);
} }
}
fprintf(debugfp, "%sUTF8: %c quad: %c sex: %c braille: %c images: %c videos: %c\n", fprintf(debugfp, "%sUTF8: %c quad: %c sex: %c braille: %c images: %c videos: %c\n",
indent, capbool(ti->utf8), capbool(ti->quadrants), indent, capbool(ti->utf8), capbool(ti->quadrants),
capbool(ti->sextants), capbool(ti->braille), capbool(ti->sextants), capbool(ti->braille),

7
src/lib/direct.c
View File

@ -495,12 +495,12 @@ ncdirect_dump_plane(ncdirect* n, const ncplane* np, int xoff){
if(egc == NULL){ if(egc == NULL){
return -1; return -1;
} }
if(ncchannels_fg_alpha(channels) == CELL_ALPHA_TRANSPARENT){ if(ncchannels_fg_alpha(channels) == NCALPHA_TRANSPARENT){
ncdirect_set_fg_default(n); ncdirect_set_fg_default(n);
}else{ }else{
ncdirect_set_fg_rgb(n, ncchannels_fg_rgb(channels)); ncdirect_set_fg_rgb(n, ncchannels_fg_rgb(channels));
} }
if(ncchannels_bg_alpha(channels) == CELL_ALPHA_TRANSPARENT){ if(ncchannels_bg_alpha(channels) == NCALPHA_TRANSPARENT){
ncdirect_set_bg_default(n); ncdirect_set_bg_default(n);
}else{ }else{
ncdirect_set_bg_rgb(n, ncchannels_bg_rgb(channels)); ncdirect_set_bg_rgb(n, ncchannels_bg_rgb(channels));
@ -1278,9 +1278,6 @@ int ncdirect_flush(const ncdirect* nc){
} }
int ncdirect_check_pixel_support(ncdirect* n){ int ncdirect_check_pixel_support(ncdirect* n){
if(query_term(&n->tcache, n->ctermfd)){
return -1;
}
if(n->tcache.bitmap_supported){ if(n->tcache.bitmap_supported){
return 1; return 1;
} }

9
src/lib/internal.h
View File

@ -436,7 +436,7 @@ struct crender {
// take this into account when solving the background color. // take this into account when solving the background color.
unsigned blittedquads: 4; unsigned blittedquads: 4;
unsigned damaged: 1; // only used in rasterization unsigned damaged: 1; // only used in rasterization
// if CELL_ALPHA_HIGHCONTRAST is in play, we apply the HSV flip once the // if NCALPHA_HIGHCONTRAST is in play, we apply the HSV flip once the
// background is locked in. set highcontrast to indicate this. // background is locked in. set highcontrast to indicate this.
unsigned highcontrast: 1; unsigned highcontrast: 1;
unsigned fgblends: 8; unsigned fgblends: 8;
@ -606,11 +606,6 @@ int reset_term_attributes(const tinfo* ti, FILE* fp);
void free_terminfo_cache(tinfo* ti); void free_terminfo_cache(tinfo* ti);
// perform queries that require writing to the terminal, and reading a
// response, rather than simply reading the terminfo database. can result
// in a lengthy delay or even block if the terminal doesn't respond.
int query_term(tinfo* ti, int fd);
// if there were missing elements we wanted from terminfo, bitch about them here // if there were missing elements we wanted from terminfo, bitch about them here
void warn_terminfo(const notcurses* nc, const tinfo* ti); void warn_terminfo(const notcurses* nc, const tinfo* ti);
@ -1337,7 +1332,7 @@ cell_set_fchannel(nccell* cl, uint32_t channel){
// Palette-indexed colors do not blend. Do not pass me palette-indexed channels! // Palette-indexed colors do not blend. Do not pass me palette-indexed channels!
static inline unsigned static inline unsigned
channels_blend(unsigned c1, unsigned c2, unsigned* blends){ channels_blend(unsigned c1, unsigned c2, unsigned* blends){
if(ncchannel_alpha(c2) == CELL_ALPHA_TRANSPARENT){ if(ncchannel_alpha(c2) == NCALPHA_TRANSPARENT){
return c1; // do *not* increment *blends return c1; // do *not* increment *blends
} }
bool c2default = ncchannel_default_p(c2); bool c2default = ncchannel_default_p(c2);

4
src/lib/menu.c
View File

@ -383,8 +383,8 @@ ncmenu* ncmenu_create(ncplane* n, const ncmenu_options* opts){
ret->disablechannels = ret->sectionchannels; ret->disablechannels = ret->sectionchannels;
ncchannels_set_fg_rgb(&ret->disablechannels, 0xdddddd); ncchannels_set_fg_rgb(&ret->disablechannels, 0xdddddd);
nccell c = CELL_TRIVIAL_INITIALIZER; nccell c = CELL_TRIVIAL_INITIALIZER;
nccell_set_fg_alpha(&c, CELL_ALPHA_TRANSPARENT); nccell_set_fg_alpha(&c, NCALPHA_TRANSPARENT);
nccell_set_bg_alpha(&c, CELL_ALPHA_TRANSPARENT); nccell_set_bg_alpha(&c, NCALPHA_TRANSPARENT);
ncplane_set_base_cell(ret->ncp, &c); ncplane_set_base_cell(ret->ncp, &c);
nccell_release(ret->ncp, &c); nccell_release(ret->ncp, &c);
if(write_header(ret) == 0){ if(write_header(ret) == 0){

7
src/lib/notcurses.c
View File

@ -983,9 +983,6 @@ recursive_lock_init(pthread_mutex_t *lock){
} }
int notcurses_check_pixel_support(notcurses* nc){ int notcurses_check_pixel_support(notcurses* nc){
if(query_term(&nc->tcache, nc->ttyfd)){
return -1;
}
if(nc->tcache.bitmap_supported){ if(nc->tcache.bitmap_supported){
return 1; return 1;
} }
@ -1311,7 +1308,7 @@ int ncplane_set_fg_palindex(ncplane* n, int idx){
} }
n->channels |= CELL_FGDEFAULT_MASK; n->channels |= CELL_FGDEFAULT_MASK;
n->channels |= CELL_FG_PALETTE; n->channels |= CELL_FG_PALETTE;
ncchannels_set_fg_alpha(&n->channels, CELL_ALPHA_OPAQUE); ncchannels_set_fg_alpha(&n->channels, NCALPHA_OPAQUE);
n->stylemask &= 0xffff00ff; n->stylemask &= 0xffff00ff;
n->stylemask |= (idx << 8u); n->stylemask |= (idx << 8u);
return 0; return 0;
@ -1323,7 +1320,7 @@ int ncplane_set_bg_palindex(ncplane* n, int idx){
} }
n->channels |= CELL_BGDEFAULT_MASK; n->channels |= CELL_BGDEFAULT_MASK;
n->channels |= CELL_BG_PALETTE; n->channels |= CELL_BG_PALETTE;
ncchannels_set_bg_alpha(&n->channels, CELL_ALPHA_OPAQUE); ncchannels_set_bg_alpha(&n->channels, NCALPHA_OPAQUE);
n->stylemask &= 0xffffff00; n->stylemask &= 0xffffff00;
n->stylemask |= idx; n->stylemask |= idx;
return 0; return 0;

30
src/lib/render.c
View File

@ -242,17 +242,17 @@ paint(ncplane* p, struct crender* rvec, int dstleny, int dstlenx,
} }
const nccell* vis = &p->fb[nfbcellidx(p, y, x)]; const nccell* vis = &p->fb[nfbcellidx(p, y, x)];
if(nccell_fg_alpha(targc) > CELL_ALPHA_OPAQUE){ if(nccell_fg_alpha(targc) > NCALPHA_OPAQUE){
vis = &p->fb[nfbcellidx(p, y, x)]; vis = &p->fb[nfbcellidx(p, y, x)];
if(nccell_fg_default_p(vis)){ if(nccell_fg_default_p(vis)){
vis = &p->basecell; vis = &p->basecell;
} }
if(nccell_fg_palindex_p(vis)){ if(nccell_fg_palindex_p(vis)){
if(nccell_fg_alpha(targc) == CELL_ALPHA_TRANSPARENT){ if(nccell_fg_alpha(targc) == NCALPHA_TRANSPARENT){
nccell_set_fg_palindex(targc, nccell_fg_palindex(vis)); nccell_set_fg_palindex(targc, nccell_fg_palindex(vis));
} }
}else{ }else{
if(nccell_fg_alpha(vis) == CELL_ALPHA_HIGHCONTRAST){ if(nccell_fg_alpha(vis) == NCALPHA_HIGHCONTRAST){
crender->s.highcontrast = true; crender->s.highcontrast = true;
crender->s.hcfgblends = crender->s.fgblends; crender->s.hcfgblends = crender->s.fgblends;
crender->hcfg = cell_fchannel(targc); crender->hcfg = cell_fchannel(targc);
@ -262,9 +262,9 @@ paint(ncplane* p, struct crender* rvec, int dstleny, int dstlenx,
crender->s.fgblends = fgblends; crender->s.fgblends = fgblends;
// crender->highcontrast can only be true if we just set it, since we're // crender->highcontrast can only be true if we just set it, since we're
// about to set targc opaque based on crender->highcontrast (and this // about to set targc opaque based on crender->highcontrast (and this
// entire stanza is conditional on targc not being CELL_ALPHA_OPAQUE). // entire stanza is conditional on targc not being NCALPHA_OPAQUE).
if(crender->s.highcontrast){ if(crender->s.highcontrast){
nccell_set_fg_alpha(targc, CELL_ALPHA_OPAQUE); nccell_set_fg_alpha(targc, NCALPHA_OPAQUE);
} }
} }
} }
@ -274,7 +274,7 @@ paint(ncplane* p, struct crender* rvec, int dstleny, int dstlenx,
// If it's transparent, it has no effect. Otherwise, update the // If it's transparent, it has no effect. Otherwise, update the
// background channel and balpha. // background channel and balpha.
// Evaluate the background first, in case we have HIGHCONTRAST fg text. // Evaluate the background first, in case we have HIGHCONTRAST fg text.
if(nccell_bg_alpha(targc) > CELL_ALPHA_OPAQUE){ if(nccell_bg_alpha(targc) > NCALPHA_OPAQUE){
vis = &p->fb[nfbcellidx(p, y, x)]; vis = &p->fb[nfbcellidx(p, y, x)];
// to be on the blitter stacking path, we need // to be on the blitter stacking path, we need
// 1) crender->s.blittedquads to be non-zero (we're below semigraphics) // 1) crender->s.blittedquads to be non-zero (we're below semigraphics)
@ -285,7 +285,7 @@ paint(ncplane* p, struct crender* rvec, int dstleny, int dstlenx,
vis = &p->basecell; vis = &p->basecell;
} }
if(nccell_bg_palindex_p(vis)){ if(nccell_bg_palindex_p(vis)){
if(nccell_bg_alpha(targc) == CELL_ALPHA_TRANSPARENT){ if(nccell_bg_alpha(targc) == NCALPHA_TRANSPARENT){
nccell_set_bg_palindex(targc, nccell_bg_palindex(vis)); nccell_set_bg_palindex(targc, nccell_bg_palindex(vis));
} }
}else{ }else{
@ -298,7 +298,7 @@ paint(ncplane* p, struct crender* rvec, int dstleny, int dstlenx,
vis = &p->basecell; vis = &p->basecell;
} }
if(nccell_fg_palindex_p(vis)){ if(nccell_fg_palindex_p(vis)){
if(nccell_bg_alpha(targc) == CELL_ALPHA_TRANSPARENT){ if(nccell_bg_alpha(targc) == NCALPHA_TRANSPARENT){
nccell_set_bg_palindex(targc, nccell_fg_palindex(vis)); nccell_set_bg_palindex(targc, nccell_fg_palindex(vis));
} }
}else{ }else{
@ -360,13 +360,13 @@ paint(ncplane* p, struct crender* rvec, int dstleny, int dstlenx,
} }
} }
// it's not a pure memset(), because CELL_ALPHA_OPAQUE is the zero value, and // it's not a pure memset(), because NCALPHA_OPAQUE is the zero value, and
// we need CELL_ALPHA_TRANSPARENT // we need NCALPHA_TRANSPARENT
static inline void static inline void
init_rvec(struct crender* rvec, int totalcells){ init_rvec(struct crender* rvec, int totalcells){
struct crender c = {}; struct crender c = {};
nccell_set_fg_alpha(&c.c, CELL_ALPHA_TRANSPARENT); nccell_set_fg_alpha(&c.c, NCALPHA_TRANSPARENT);
nccell_set_bg_alpha(&c.c, CELL_ALPHA_TRANSPARENT); nccell_set_bg_alpha(&c.c, NCALPHA_TRANSPARENT);
for(int t = 0 ; t < totalcells ; ++t){ for(int t = 0 ; t < totalcells ; ++t){
memcpy(&rvec[t], &c, sizeof(c)); memcpy(&rvec[t], &c, sizeof(c));
} }
@ -377,10 +377,10 @@ init_rvec(struct crender* rvec, int totalcells){
// against the real background. // against the real background.
static inline void static inline void
lock_in_highcontrast(nccell* targc, struct crender* crender){ lock_in_highcontrast(nccell* targc, struct crender* crender){
if(nccell_fg_alpha(targc) == CELL_ALPHA_TRANSPARENT){ if(nccell_fg_alpha(targc) == NCALPHA_TRANSPARENT){
nccell_set_fg_default(targc); nccell_set_fg_default(targc);
} }
if(nccell_bg_alpha(targc) == CELL_ALPHA_TRANSPARENT){ if(nccell_bg_alpha(targc) == NCALPHA_TRANSPARENT){
nccell_set_bg_default(targc); nccell_set_bg_default(targc);
} }
if(crender->s.highcontrast){ if(crender->s.highcontrast){
@ -443,7 +443,7 @@ postpaint_cell(nccell* lastframe, int dimx, struct crender* crender,
// iterate over the rendered frame, adjusting the foreground colors for any // iterate over the rendered frame, adjusting the foreground colors for any
// cells marked CELL_ALPHA_HIGHCONTRAST, and clearing any cell covered by a // cells marked NCALPHA_HIGHCONTRAST, and clearing any cell covered by a
// wide glyph to its left. // wide glyph to its left.
// //
// FIXME this cannot be performed at render time (we don't yet know the // FIXME this cannot be performed at render time (we don't yet know the

8
src/lib/selector.c
View File

@ -70,8 +70,8 @@ static int
ncselector_draw(ncselector* n){ ncselector_draw(ncselector* n){
ncplane_erase(n->ncp); ncplane_erase(n->ncp);
nccell transchar = CELL_TRIVIAL_INITIALIZER; nccell transchar = CELL_TRIVIAL_INITIALIZER;
nccell_set_fg_alpha(&transchar, CELL_ALPHA_TRANSPARENT); nccell_set_fg_alpha(&transchar, NCALPHA_TRANSPARENT);
nccell_set_bg_alpha(&transchar, CELL_ALPHA_TRANSPARENT); nccell_set_bg_alpha(&transchar, NCALPHA_TRANSPARENT);
// if we have a title, we'll draw a riser. the riser is two rows tall, and // if we have a title, we'll draw a riser. the riser is two rows tall, and
// exactly four columns longer than the title, and aligned to the right. we // exactly four columns longer than the title, and aligned to the right. we
// draw a rounded box. the body will blow part or all of the bottom away. // draw a rounded box. the body will blow part or all of the bottom away.
@ -564,8 +564,8 @@ static int
ncmultiselector_draw(ncmultiselector* n){ ncmultiselector_draw(ncmultiselector* n){
ncplane_erase(n->ncp); ncplane_erase(n->ncp);
nccell transchar = CELL_TRIVIAL_INITIALIZER; nccell transchar = CELL_TRIVIAL_INITIALIZER;
nccell_set_fg_alpha(&transchar, CELL_ALPHA_TRANSPARENT); nccell_set_fg_alpha(&transchar, NCALPHA_TRANSPARENT);
nccell_set_bg_alpha(&transchar, CELL_ALPHA_TRANSPARENT); nccell_set_bg_alpha(&transchar, NCALPHA_TRANSPARENT);
// if we have a title, we'll draw a riser. the riser is two rows tall, and // if we have a title, we'll draw a riser. the riser is two rows tall, and
// exactly four columns longer than the title, and aligned to the right. we // exactly four columns longer than the title, and aligned to the right. we
// draw a rounded box. the body will blow part or all of the bottom away. // draw a rounded box. the body will blow part or all of the bottom away.

130
src/lib/termdesc.c
View File

@ -93,7 +93,6 @@ apply_term_heuristics(tinfo* ti, const char* termname, int fd){
ti->bg_collides_default = 0x1000000; ti->bg_collides_default = 0x1000000;
ti->sextants = true; // work since bugfix in 0.19.3 ti->sextants = true; // work since bugfix in 0.19.3
ti->quadrants = true; ti->quadrants = true;
ti->pixel_query_done = true;
ti->RGBflag = true; ti->RGBflag = true;
setup_kitty_bitmaps(ti, fd); setup_kitty_bitmaps(ti, fd);
}else if(strstr(termname, "alacritty")){ }else if(strstr(termname, "alacritty")){
@ -156,7 +155,6 @@ apply_term_heuristics(tinfo* ti, const char* termname, int fd){
} }
void free_terminfo_cache(tinfo* ti){ void free_terminfo_cache(tinfo* ti){
pthread_mutex_destroy(&ti->pixel_query);
free(ti->esctable); free(ti->esctable);
} }
@ -201,9 +199,59 @@ init_terminfo_esc(tinfo* ti, const char* name, escape_e idx,
return 0; return 0;
} }
// Device Attributes; replies with (depending on decTerminalID resource):
// ⇒ CSI ? 1 ; 2 c ("VT100 with Advanced Video Option")
// ⇒ CSI ? 1 ; 0 c ("VT101 with No Options")
// ⇒ CSI ? 4 ; 6 c ("VT132 with Advanced Video and Graphics")
// ⇒ CSI ? 6 c ("VT102")
// ⇒ CSI ? 7 c ("VT131")
// ⇒ CSI ? 1 2 ; Ps c ("VT125")
// ⇒ CSI ? 6 2 ; Ps c ("VT220")
// ⇒ CSI ? 6 3 ; Ps c ("VT320")
// ⇒ CSI ? 6 4 ; Ps c ("VT420")
#define ESC_DA "\e[c"
/*
// query for Sixel details including the number of color registers and, one day
// perhaps, maximum geometry. xterm binds its return by the current geometry,
// making it useless for a one-time query.
static int
query_sixel_details(tinfo* ti, int fd){
if(query_xtsmgraphics(fd, "\x1b[?2;1;0S" ESC_DA, &ti->sixel_maxx, &ti->sixel_maxy)){
return -1;
}
if(query_xtsmgraphics(fd, "\x1b[?1;1;0S" ESC_DA, &ti->color_registers, NULL)){
return -1;
}
//fprintf(stderr, "Sixel ColorRegs: %d Max_x: %d Max_y: %d\n", ti->color_registers, ti->sixel_maxx, ti->sixel_maxy);
if(ti->color_registers < 64){ // FIXME try to drive it higher
return -1;
}
return 0;
}
*/
// we send an XTSMGRAPHICS to set up 256 color registers (the most we can
// currently take advantage of; we need at least 64 to use sixel at all.
// maybe that works, maybe it doesn't. then query both color registers
// and geometry.
static int
send_initial_queries(int fd){
const char queries[] = "\x1b[?1;3;256S\x1b[?2;1;0S\x1b[?1;1;0S" ESC_DA;
if(blocking_write(fd, queries, strlen(queries))){
return -1;
}
return 0;
}
// termname is just the TERM environment variable. some details are not // termname is just the TERM environment variable. some details are not
// exposed via terminfo, and we must make heuristic decisions based on // exposed via terminfo, and we must make heuristic decisions based on
// the detected terminal type, yuck :/. // the detected terminal type, yuck :/.
// the first thing we do is fire off any queries we have (XTSMGRAPHICS, etc.)
// with a trailing Device Attributes. all known terminals will reply to a
// Device Attributes, allowing us to get a negative response if our queries
// aren't supported by the terminal. we fire it off early because we have a
// full round trip before getting the reply, which is likely to pace init.
int interrogate_terminfo(tinfo* ti, int fd, const char* termname, unsigned utf8, int interrogate_terminfo(tinfo* ti, int fd, const char* termname, unsigned utf8,
unsigned noaltscreen, unsigned nocbreak){ unsigned noaltscreen, unsigned nocbreak){
memset(ti, 0, sizeof(*ti)); memset(ti, 0, sizeof(*ti));
@ -213,6 +261,10 @@ int interrogate_terminfo(tinfo* ti, int fd, const char* termname, unsigned utf8,
fprintf(stderr, "Couldn't preserve terminal state for %d (%s)\n", fd, strerror(errno)); fprintf(stderr, "Couldn't preserve terminal state for %d (%s)\n", fd, strerror(errno));
return -1; return -1;
} }
if(send_initial_queries(fd)){
fprintf(stderr, "Error issuing terminal queries on %d\n", fd);
return -1;
}
} }
if(ncinputlayer_init(&ti->input, stdin)){ if(ncinputlayer_init(&ti->input, stdin)){
return -1; return -1;
@ -371,10 +423,7 @@ int interrogate_terminfo(tinfo* ti, int fd, const char* termname, unsigned utf8,
goto err; goto err;
} }
} }
pthread_mutex_init(&ti->pixel_query, NULL);
ti->pixel_query_done = false;
if(apply_term_heuristics(ti, termname, fd)){ if(apply_term_heuristics(ti, termname, fd)){
pthread_mutex_destroy(&ti->pixel_query);
goto err; goto err;
} }
return 0; return 0;
@ -384,6 +433,7 @@ err:
return -1; return -1;
} }
/*
// FIXME need unit tests on this // FIXME need unit tests on this
// FIXME can read a character not intended for it // FIXME can read a character not intended for it
// we'll get a trailing Device Attributes response, because we write // we'll get a trailing Device Attributes response, because we write
@ -490,36 +540,6 @@ query_xtsmgraphics(int fd, const char* seq, int* val, int* val2){
return 0; return 0;
} }
// Device Attributes; replies with (depending on decTerminalID resource):
// ⇒ CSI ? 1 ; 2 c ("VT100 with Advanced Video Option")
// ⇒ CSI ? 1 ; 0 c ("VT101 with No Options")
// ⇒ CSI ? 4 ; 6 c ("VT132 with Advanced Video and Graphics")
// ⇒ CSI ? 6 c ("VT102")
// ⇒ CSI ? 7 c ("VT131")
// ⇒ CSI ? 1 2 ; Ps c ("VT125")
// ⇒ CSI ? 6 2 ; Ps c ("VT220")
// ⇒ CSI ? 6 3 ; Ps c ("VT320")
// ⇒ CSI ? 6 4 ; Ps c ("VT420")
#define ESC_DA "\e[c"
// query for Sixel details including the number of color registers and, one day
// perhaps, maximum geometry. xterm binds its return by the current geometry,
// making it useless for a one-time query.
static int
query_sixel_details(tinfo* ti, int fd){
if(query_xtsmgraphics(fd, "\x1b[?2;1;0S" ESC_DA, &ti->sixel_maxx, &ti->sixel_maxy)){
return -1;
}
if(query_xtsmgraphics(fd, "\x1b[?1;1;0S" ESC_DA, &ti->color_registers, NULL)){
return -1;
}
//fprintf(stderr, "Sixel ColorRegs: %d Max_x: %d Max_y: %d\n", ti->color_registers, ti->sixel_maxx, ti->sixel_maxy);
if(ti->color_registers < 64){ // FIXME try to drive it higher
return -1;
}
return 0;
}
// query for Sixel support // query for Sixel support
static int static int
query_sixel(tinfo* ti, int fd){ query_sixel(tinfo* ti, int fd){
@ -597,46 +617,10 @@ query_sixel(tinfo* ti, int fd){
} }
} }
if(ti->bitmap_supported){ if(ti->bitmap_supported){
if(query_sixel_details(ti, fd)){ if(ti->color_registers < 64){
ti->bitmap_supported = false; ti->bitmap_supported = false;
} }
} }
return 0; return 0;
} }
*/
// fd must be a real terminal. uses the query lock of |ti| to only act once.
// we ought already have performed a TIOCGWINSZ ioctl() to verify that the
// terminal reports cell area in pixels, as that's necessary for our use of
// sixel (or any other bitmap protocol).
int query_term(tinfo* ti, int fd){
if(fd < 0){
return -1;
}
int flags = fcntl(fd, F_GETFL, 0);
if(flags < 0){
return -1;
}
int ret = 0;
pthread_mutex_lock(&ti->pixel_query);
if(!ti->pixel_query_done){
// if the terminal reported 0 pixels for cell dimensions, bypass any
// interrogation, and assume no bitmap support.
if(!ti->cellpixx || !ti->cellpixy){
ti->pixel_query_done = true;
}else{
if(flags & O_NONBLOCK){
fcntl(fd, F_SETFL, flags & ~O_NONBLOCK);
}
ret = query_sixel(ti, fd);
ti->pixel_query_done = true;
if(ti->bitmap_supported){
ti->pixel_init(fd);
}
if(flags & O_NONBLOCK){
fcntl(fd, F_SETFL, flags);
}
}
}
pthread_mutex_unlock(&ti->pixel_query);
return ret;
}

2
src/lib/termdesc.h
View File

@ -102,7 +102,6 @@ typedef struct tinfo {
// which we support sixel and kitty. the kitty protocol is used based // which we support sixel and kitty. the kitty protocol is used based
// on TERM heuristics. otherwise, we attempt to detect sixel support, and // on TERM heuristics. otherwise, we attempt to detect sixel support, and
// query the details of the implementation. // query the details of the implementation.
pthread_mutex_t pixel_query; // only query for pixel support once
int color_registers; // sixel color registers (post pixel_query_done) int color_registers; // sixel color registers (post pixel_query_done)
int sixel_maxx, sixel_maxy; // sixel size maxima (post pixel_query_done) int sixel_maxx, sixel_maxy; // sixel size maxima (post pixel_query_done)
int (*pixel_destroy)(const struct notcurses* nc, const struct ncpile* p, FILE* out, struct sprixel* s); int (*pixel_destroy)(const struct notcurses* nc, const struct ncpile* p, FILE* out, struct sprixel* s);
@ -123,7 +122,6 @@ typedef struct tinfo {
ncinputlayer input; // input layer ncinputlayer input; // input layer
bool bitmap_supported; // do we support bitmaps (post pixel_query_done)? bool bitmap_supported; // do we support bitmaps (post pixel_query_done)?
bool bitmap_lowest_line; // can we render pixels to the bottom row? bool bitmap_lowest_line; // can we render pixels to the bottom row?
bool pixel_query_done; // have we yet performed pixel query?
bool RGBflag; // "RGB" flag for 24bpc truecolor bool RGBflag; // "RGB" flag for 24bpc truecolor
bool CCCflag; // "CCC" flag for palette set capability bool CCCflag; // "CCC" flag for palette set capability
bool BCEflag; // "BCE" flag for erases with background color bool BCEflag; // "BCE" flag for erases with background color

12
src/player/play.cpp
View File

@ -62,12 +62,12 @@ auto handle_subtitle(char* subtitle, struct marshal* marsh,
}; };
marsh->subtitle_plane = ncplane_create(vopts->n, &nopts); marsh->subtitle_plane = ncplane_create(vopts->n, &nopts);
uint64_t channels = 0; uint64_t channels = 0;
ncchannels_set_fg_alpha(&channels, CELL_ALPHA_TRANSPARENT); ncchannels_set_fg_alpha(&channels, NCALPHA_TRANSPARENT);
ncchannels_set_bg_alpha(&channels, CELL_ALPHA_TRANSPARENT); ncchannels_set_bg_alpha(&channels, NCALPHA_TRANSPARENT);
ncplane_set_base(marsh->subtitle_plane, "", 0, channels); ncplane_set_base(marsh->subtitle_plane, "", 0, channels);
ncplane_set_fg_rgb(marsh->subtitle_plane, 0x00ffff); ncplane_set_fg_rgb(marsh->subtitle_plane, 0x00ffff);
ncplane_set_fg_alpha(marsh->subtitle_plane, CELL_ALPHA_HIGHCONTRAST); ncplane_set_fg_alpha(marsh->subtitle_plane, NCALPHA_HIGHCONTRAST);
ncplane_set_bg_alpha(marsh->subtitle_plane, CELL_ALPHA_TRANSPARENT); ncplane_set_bg_alpha(marsh->subtitle_plane, NCALPHA_TRANSPARENT);
}else{ }else{
ncplane_erase(marsh->subtitle_plane); ncplane_erase(marsh->subtitle_plane);
} }
@ -378,8 +378,8 @@ int rendered_mode_player_inner(NotCurses& nc, int argc, char** argv,
int dimy, dimx; int dimy, dimx;
std::unique_ptr<Plane> stdn(nc.get_stdplane(&dimy, &dimx)); std::unique_ptr<Plane> stdn(nc.get_stdplane(&dimy, &dimx));
uint64_t transchan = 0; uint64_t transchan = 0;
ncchannels_set_fg_alpha(&transchan, CELL_ALPHA_TRANSPARENT); ncchannels_set_fg_alpha(&transchan, NCALPHA_TRANSPARENT);
ncchannels_set_bg_alpha(&transchan, CELL_ALPHA_TRANSPARENT); ncchannels_set_bg_alpha(&transchan, NCALPHA_TRANSPARENT);
stdn->set_base("", 0, transchan); stdn->set_base("", 0, transchan);
struct ncplane_options nopts{}; struct ncplane_options nopts{};
nopts.name = "play"; nopts.name = "play";

4
src/poc/multiselect.c
View File

@ -86,8 +86,8 @@ int main(void){
sopts.footchannels = CHANNELS_RGB_INITIALIZER(0xe0, 0, 0x40, 0x20, 0x20, 0); sopts.footchannels = CHANNELS_RGB_INITIALIZER(0xe0, 0, 0x40, 0x20, 0x20, 0);
sopts.titlechannels = CHANNELS_RGB_INITIALIZER(0x20, 0xff, 0xff, 0, 0, 0x20); sopts.titlechannels = CHANNELS_RGB_INITIALIZER(0x20, 0xff, 0xff, 0, 0, 0x20);
uint64_t bgchannels = CHANNELS_RGB_INITIALIZER(0, 0x20, 0, 0, 0x20, 0); uint64_t bgchannels = CHANNELS_RGB_INITIALIZER(0, 0x20, 0, 0, 0x20, 0);
ncchannels_set_fg_alpha(&bgchannels, CELL_ALPHA_BLEND); ncchannels_set_fg_alpha(&bgchannels, NCALPHA_BLEND);
ncchannels_set_bg_alpha(&bgchannels, CELL_ALPHA_BLEND); ncchannels_set_bg_alpha(&bgchannels, NCALPHA_BLEND);
struct ncplane* n = notcurses_stdplane(nc); struct ncplane* n = notcurses_stdplane(nc);
if(notcurses_canopen_images(nc)){ if(notcurses_canopen_images(nc)){

4
src/poc/selector.c
View File

@ -77,8 +77,8 @@ int main(void){
sopts.footchannels = CHANNELS_RGB_INITIALIZER(0xe0, 0, 0x40, 0x20, 0, 0); sopts.footchannels = CHANNELS_RGB_INITIALIZER(0xe0, 0, 0x40, 0x20, 0, 0);
sopts.titlechannels = CHANNELS_RGB_INITIALIZER(0xff, 0xff, 0x80, 0, 0, 0x20); sopts.titlechannels = CHANNELS_RGB_INITIALIZER(0xff, 0xff, 0x80, 0, 0, 0x20);
uint64_t bgchannels = CHANNELS_RGB_INITIALIZER(0, 0x20, 0, 0, 0x20, 0); uint64_t bgchannels = CHANNELS_RGB_INITIALIZER(0, 0x20, 0, 0, 0x20, 0);
ncchannels_set_fg_alpha(&bgchannels, CELL_ALPHA_BLEND); ncchannels_set_fg_alpha(&bgchannels, NCALPHA_BLEND);
ncchannels_set_bg_alpha(&bgchannels, CELL_ALPHA_BLEND); ncchannels_set_bg_alpha(&bgchannels, NCALPHA_BLEND);
struct ncplane* n = notcurses_stdplane(nc); struct ncplane* n = notcurses_stdplane(nc);
if(notcurses_canopen_images(nc)){ if(notcurses_canopen_images(nc)){

4
src/poc/textplay.c
View File

@ -192,8 +192,8 @@ textplane(struct notcurses* nc){
}; };
struct ncplane* n = ncplane_create(stdn, &nopts); struct ncplane* n = ncplane_create(stdn, &nopts);
uint64_t channels = CHANNELS_RGB_INITIALIZER(0, 0, 0, 0x22, 0x22, 0x22); uint64_t channels = CHANNELS_RGB_INITIALIZER(0, 0, 0, 0x22, 0x22, 0x22);
/*ncchannels_set_fg_alpha(&channels, CELL_ALPHA_TRANSPARENT); /*ncchannels_set_fg_alpha(&channels, NCALPHA_TRANSPARENT);
ncchannels_set_bg_alpha(&channels, CELL_ALPHA_TRANSPARENT);*/ ncchannels_set_bg_alpha(&channels, NCALPHA_TRANSPARENT);*/
if(n){ if(n){
ncplane_set_base(n, "", 0, channels); ncplane_set_base(n, "", 0, channels);
} }

4
src/poc/wipebitmap.c
View File

@ -44,8 +44,8 @@ wipebitmap(struct notcurses* nc){
} }
} }
uint64_t channels = 0; uint64_t channels = 0;
ncchannels_set_bg_alpha(&channels, CELL_ALPHA_TRANSPARENT); ncchannels_set_bg_alpha(&channels, NCALPHA_TRANSPARENT);
ncchannels_set_fg_alpha(&channels, CELL_ALPHA_TRANSPARENT); ncchannels_set_fg_alpha(&channels, NCALPHA_TRANSPARENT);
ncplane_set_base(notcurses_stdplane(nc), "", 0, channels); ncplane_set_base(notcurses_stdplane(nc), "", 0, channels);
ncplane_move_top(notcurses_stdplane(nc)); ncplane_move_top(notcurses_stdplane(nc));
emit(notcurses_stdplane(nc), "Ought see 16 *s"); emit(notcurses_stdplane(nc), "Ought see 16 *s");

4
src/tests/bitmap.cpp
View File

@ -636,8 +636,8 @@ TEST_CASE("Bitmaps") {
#ifdef NOTCURSES_USE_MULTIMEDIA #ifdef NOTCURSES_USE_MULTIMEDIA
SUBCASE("PixelWipeImage") { SUBCASE("PixelWipeImage") {
uint64_t channels = 0; uint64_t channels = 0;
ncchannels_set_fg_alpha(&channels, CELL_ALPHA_TRANSPARENT); ncchannels_set_fg_alpha(&channels, NCALPHA_TRANSPARENT);
ncchannels_set_bg_alpha(&channels, CELL_ALPHA_TRANSPARENT); ncchannels_set_bg_alpha(&channels, NCALPHA_TRANSPARENT);
CHECK(0 == ncplane_set_base(n_, "", 0, channels)); CHECK(0 == ncplane_set_base(n_, "", 0, channels));
auto ncv = ncvisual_from_file(find_data("worldmap.png").get()); auto ncv = ncvisual_from_file(find_data("worldmap.png").get());
REQUIRE(ncv); REQUIRE(ncv);

46
src/tests/cell.cpp
View File

@ -125,12 +125,12 @@ TEST_CASE("Cell") {
nccell c = CELL_TRIVIAL_INITIALIZER; nccell c = CELL_TRIVIAL_INITIALIZER;
CHECK(0 > nccell_set_fg_alpha(&c, -1)); CHECK(0 > nccell_set_fg_alpha(&c, -1));
CHECK(0 > nccell_set_fg_alpha(&c, 4)); CHECK(0 > nccell_set_fg_alpha(&c, 4));
CHECK(0 == nccell_set_fg_alpha(&c, CELL_ALPHA_OPAQUE)); CHECK(0 == nccell_set_fg_alpha(&c, NCALPHA_OPAQUE));
CHECK(nccell_fg_default_p(&c)); CHECK(nccell_fg_default_p(&c));
CHECK(nccell_bg_default_p(&c)); CHECK(nccell_bg_default_p(&c));
CHECK(CELL_ALPHA_OPAQUE == nccell_fg_alpha(&c)); CHECK(NCALPHA_OPAQUE == nccell_fg_alpha(&c));
CHECK(0 == nccell_set_fg_alpha(&c, CELL_ALPHA_HIGHCONTRAST)); CHECK(0 == nccell_set_fg_alpha(&c, NCALPHA_HIGHCONTRAST));
CHECK(CELL_ALPHA_HIGHCONTRAST == nccell_fg_alpha(&c)); CHECK(NCALPHA_HIGHCONTRAST == nccell_fg_alpha(&c));
CHECK(!nccell_fg_default_p(&c)); CHECK(!nccell_fg_default_p(&c));
CHECK(nccell_bg_default_p(&c)); CHECK(nccell_bg_default_p(&c));
} }
@ -139,11 +139,11 @@ TEST_CASE("Cell") {
nccell c = CELL_TRIVIAL_INITIALIZER; nccell c = CELL_TRIVIAL_INITIALIZER;
CHECK(0 > nccell_set_bg_alpha(&c, -1)); CHECK(0 > nccell_set_bg_alpha(&c, -1));
CHECK(0 > nccell_set_bg_alpha(&c, 4)); CHECK(0 > nccell_set_bg_alpha(&c, 4));
CHECK(0 == nccell_set_bg_alpha(&c, CELL_ALPHA_OPAQUE)); CHECK(0 == nccell_set_bg_alpha(&c, NCALPHA_OPAQUE));
CHECK(CELL_ALPHA_OPAQUE == nccell_bg_alpha(&c)); CHECK(NCALPHA_OPAQUE == nccell_bg_alpha(&c));
CHECK(0 != nccell_set_bg_alpha(&c, CELL_ALPHA_HIGHCONTRAST)); CHECK(0 != nccell_set_bg_alpha(&c, NCALPHA_HIGHCONTRAST));
CHECK(0 == nccell_set_bg_alpha(&c, CELL_ALPHA_TRANSPARENT)); CHECK(0 == nccell_set_bg_alpha(&c, NCALPHA_TRANSPARENT));
CHECK(CELL_ALPHA_TRANSPARENT == nccell_bg_alpha(&c)); CHECK(NCALPHA_TRANSPARENT == nccell_bg_alpha(&c));
CHECK(nccell_fg_default_p(&c)); CHECK(nccell_fg_default_p(&c));
CHECK(!nccell_bg_default_p(&c)); CHECK(!nccell_bg_default_p(&c));
} }
@ -152,8 +152,8 @@ TEST_CASE("Cell") {
SUBCASE("HighContrastWhiteOnBlackBackground"){ SUBCASE("HighContrastWhiteOnBlackBackground"){
nccell c = CELL_CHAR_INITIALIZER('+'); nccell c = CELL_CHAR_INITIALIZER('+');
CHECK(0 == nccell_set_fg_rgb8(&c, 0xff, 0xff, 0xff)); CHECK(0 == nccell_set_fg_rgb8(&c, 0xff, 0xff, 0xff));
CHECK(0 == nccell_set_fg_alpha(&c, CELL_ALPHA_HIGHCONTRAST)); CHECK(0 == nccell_set_fg_alpha(&c, NCALPHA_HIGHCONTRAST));
CHECK(0 == nccell_set_bg_alpha(&c, CELL_ALPHA_TRANSPARENT)); CHECK(0 == nccell_set_bg_alpha(&c, NCALPHA_TRANSPARENT));
struct ncplane_options nopts = { struct ncplane_options nopts = {
.y = 0, .y = 0,
.x = 0, .x = 0,
@ -170,7 +170,7 @@ TEST_CASE("Cell") {
CHECK(1 == ncplane_putc(np, &c)); CHECK(1 == ncplane_putc(np, &c));
nccell_load_char(np, &c, '*'); nccell_load_char(np, &c, '*');
CHECK(0 == nccell_set_bg_rgb8(&c, 0x0, 0x0, 0x0)); CHECK(0 == nccell_set_bg_rgb8(&c, 0x0, 0x0, 0x0));
CHECK(0 == nccell_set_bg_alpha(&c, CELL_ALPHA_OPAQUE)); CHECK(0 == nccell_set_bg_alpha(&c, NCALPHA_OPAQUE));
CHECK(1 == ncplane_putc(n_, &c)); CHECK(1 == ncplane_putc(n_, &c));
CHECK(0 == notcurses_render(nc_)); CHECK(0 == notcurses_render(nc_));
uint64_t channels, underchannels, overchannels; uint64_t channels, underchannels, overchannels;
@ -192,8 +192,8 @@ TEST_CASE("Cell") {
SUBCASE("HighContrastWhiteOnWhiteBackground"){ SUBCASE("HighContrastWhiteOnWhiteBackground"){
nccell c = CELL_CHAR_INITIALIZER('+'); nccell c = CELL_CHAR_INITIALIZER('+');
CHECK(0 == nccell_set_fg_rgb8(&c, 0xff, 0xff, 0xff)); CHECK(0 == nccell_set_fg_rgb8(&c, 0xff, 0xff, 0xff));
CHECK(0 == nccell_set_fg_alpha(&c, CELL_ALPHA_HIGHCONTRAST)); CHECK(0 == nccell_set_fg_alpha(&c, NCALPHA_HIGHCONTRAST));
CHECK(0 == nccell_set_bg_alpha(&c, CELL_ALPHA_TRANSPARENT)); CHECK(0 == nccell_set_bg_alpha(&c, NCALPHA_TRANSPARENT));
struct ncplane_options nopts = { struct ncplane_options nopts = {
.y = 0, .y = 0,
.x = 0, .x = 0,
@ -210,7 +210,7 @@ TEST_CASE("Cell") {
CHECK(1 == ncplane_putc(np, &c)); CHECK(1 == ncplane_putc(np, &c));
nccell_load_char(np, &c, '*'); nccell_load_char(np, &c, '*');
CHECK(0 == nccell_set_bg_rgb8(&c, 0xff, 0xff, 0xff)); CHECK(0 == nccell_set_bg_rgb8(&c, 0xff, 0xff, 0xff));
CHECK(0 == nccell_set_bg_alpha(&c, CELL_ALPHA_OPAQUE)); CHECK(0 == nccell_set_bg_alpha(&c, NCALPHA_OPAQUE));
CHECK(1 == ncplane_putc(n_, &c)); CHECK(1 == ncplane_putc(n_, &c));
CHECK(0 == notcurses_render(nc_)); CHECK(0 == notcurses_render(nc_));
uint64_t channels, underchannels, overchannels; uint64_t channels, underchannels, overchannels;
@ -232,8 +232,8 @@ TEST_CASE("Cell") {
SUBCASE("HighContrastBlackOnBlackBackground"){ SUBCASE("HighContrastBlackOnBlackBackground"){
nccell c = CELL_CHAR_INITIALIZER('+'); nccell c = CELL_CHAR_INITIALIZER('+');
CHECK(0 == nccell_set_fg_rgb8(&c, 0x0, 0x0, 0x0)); CHECK(0 == nccell_set_fg_rgb8(&c, 0x0, 0x0, 0x0));
CHECK(0 == nccell_set_fg_alpha(&c, CELL_ALPHA_HIGHCONTRAST)); CHECK(0 == nccell_set_fg_alpha(&c, NCALPHA_HIGHCONTRAST));
CHECK(0 == nccell_set_bg_alpha(&c, CELL_ALPHA_TRANSPARENT)); CHECK(0 == nccell_set_bg_alpha(&c, NCALPHA_TRANSPARENT));
struct ncplane_options nopts = { struct ncplane_options nopts = {
.y = 0, .y = 0,
.x = 0, .x = 0,
@ -250,7 +250,7 @@ TEST_CASE("Cell") {
CHECK(1 == ncplane_putc(np, &c)); CHECK(1 == ncplane_putc(np, &c));
nccell_load_char(np, &c, '*'); nccell_load_char(np, &c, '*');
CHECK(0 == nccell_set_bg_rgb8(&c, 0x0, 0x0, 0x0)); CHECK(0 == nccell_set_bg_rgb8(&c, 0x0, 0x0, 0x0));
CHECK(0 == nccell_set_bg_alpha(&c, CELL_ALPHA_OPAQUE)); CHECK(0 == nccell_set_bg_alpha(&c, NCALPHA_OPAQUE));
CHECK(1 == ncplane_putc(n_, &c)); CHECK(1 == ncplane_putc(n_, &c));
CHECK(0 == notcurses_render(nc_)); CHECK(0 == notcurses_render(nc_));
uint64_t channels, underchannels, overchannels; uint64_t channels, underchannels, overchannels;
@ -272,8 +272,8 @@ TEST_CASE("Cell") {
SUBCASE("HighContrastBlackOnWhiteBackground"){ SUBCASE("HighContrastBlackOnWhiteBackground"){
nccell c = CELL_CHAR_INITIALIZER('+'); nccell c = CELL_CHAR_INITIALIZER('+');
CHECK(0 == nccell_set_fg_rgb8(&c, 0x0, 0x0, 0x0)); CHECK(0 == nccell_set_fg_rgb8(&c, 0x0, 0x0, 0x0));
CHECK(0 == nccell_set_fg_alpha(&c, CELL_ALPHA_HIGHCONTRAST)); CHECK(0 == nccell_set_fg_alpha(&c, NCALPHA_HIGHCONTRAST));
CHECK(0 == nccell_set_bg_alpha(&c, CELL_ALPHA_TRANSPARENT)); CHECK(0 == nccell_set_bg_alpha(&c, NCALPHA_TRANSPARENT));
struct ncplane_options nopts = { struct ncplane_options nopts = {
.y = 0, .y = 0,
.x = 0, .x = 0,
@ -290,7 +290,7 @@ TEST_CASE("Cell") {
CHECK(1 == ncplane_putc(np, &c)); CHECK(1 == ncplane_putc(np, &c));
nccell_load_char(np, &c, '*'); nccell_load_char(np, &c, '*');
CHECK(0 == nccell_set_bg_rgb8(&c, 0xff, 0xff, 0xff)); CHECK(0 == nccell_set_bg_rgb8(&c, 0xff, 0xff, 0xff));
CHECK(0 == nccell_set_bg_alpha(&c, CELL_ALPHA_OPAQUE)); CHECK(0 == nccell_set_bg_alpha(&c, NCALPHA_OPAQUE));
CHECK(1 == ncplane_putc(n_, &c)); CHECK(1 == ncplane_putc(n_, &c));
CHECK(0 == notcurses_render(nc_)); CHECK(0 == notcurses_render(nc_));
uint64_t channels, underchannels, overchannels; uint64_t channels, underchannels, overchannels;
@ -314,7 +314,7 @@ TEST_CASE("Cell") {
nccell c = CELL_TRIVIAL_INITIALIZER; nccell c = CELL_TRIVIAL_INITIALIZER;
// top has a background of white // top has a background of white
CHECK(0 == nccell_set_bg_rgb8(&c, 0xff, 0xff, 0xff)); CHECK(0 == nccell_set_bg_rgb8(&c, 0xff, 0xff, 0xff));
CHECK(0 == nccell_set_fg_alpha(&c, CELL_ALPHA_TRANSPARENT)); CHECK(0 == nccell_set_fg_alpha(&c, NCALPHA_TRANSPARENT));
struct ncplane_options nopts = { struct ncplane_options nopts = {
.y = 0, .y = 0,
.x = 0, .x = 0,
@ -332,7 +332,7 @@ TEST_CASE("Cell") {
nccell_load_char(n_, &c, '*'); nccell_load_char(n_, &c, '*');
// bottom has white foreground + HIGHCONTRAST, should remain white // bottom has white foreground + HIGHCONTRAST, should remain white
CHECK(0 == nccell_set_fg_rgb8(&c, 0xff, 0x0, 0xff)); CHECK(0 == nccell_set_fg_rgb8(&c, 0xff, 0x0, 0xff));
CHECK(0 == nccell_set_fg_alpha(&c, CELL_ALPHA_HIGHCONTRAST)); CHECK(0 == nccell_set_fg_alpha(&c, NCALPHA_HIGHCONTRAST));
nccell_set_bg_default(&c); nccell_set_bg_default(&c);
CHECK(1 == ncplane_putc(n_, &c)); CHECK(1 == ncplane_putc(n_, &c));
CHECK(0 == notcurses_render(nc_)); CHECK(0 == notcurses_render(nc_));

12
src/tests/channel.cpp
View File

@ -27,12 +27,12 @@ TEST_CASE("ChannelGetAlpha") {
uint32_t channel; uint32_t channel;
int a; int a;
} test[] = { } test[] = {
{ .channel = 0x00000000, .a = CELL_ALPHA_OPAQUE, }, { .channel = 0x00000000, .a = NCALPHA_OPAQUE, },
{ .channel = 0x10808080, .a = CELL_ALPHA_BLEND, }, { .channel = 0x10808080, .a = NCALPHA_BLEND, },
{ .channel = 0x20080808, .a = CELL_ALPHA_TRANSPARENT, }, { .channel = 0x20080808, .a = NCALPHA_TRANSPARENT, },
{ .channel = 0xe0080808, .a = CELL_ALPHA_TRANSPARENT, }, { .channel = 0xe0080808, .a = NCALPHA_TRANSPARENT, },
{ .channel = 0x3fffffff, .a = CELL_ALPHA_HIGHCONTRAST, }, { .channel = 0x3fffffff, .a = NCALPHA_HIGHCONTRAST, },
{ .channel = 0xffffffff, .a = CELL_ALPHA_HIGHCONTRAST, }, { .channel = 0xffffffff, .a = NCALPHA_HIGHCONTRAST, },
}; };
for(auto i = 0u ; i < sizeof(test) / sizeof(*test) ; ++i){ for(auto i = 0u ; i < sizeof(test) / sizeof(*test) ; ++i){
CHECK(test[i].a == ncchannel_alpha(test[i].channel)); CHECK(test[i].a == ncchannel_alpha(test[i].channel));

18
src/tests/notcurses.cpp
View File

@ -105,12 +105,12 @@ TEST_CASE("NotcursesBase") {
uint64_t channel = 0; uint64_t channel = 0;
CHECK(0 > ncchannels_set_fg_alpha(&channel, -1)); CHECK(0 > ncchannels_set_fg_alpha(&channel, -1));
CHECK(0 > ncchannels_set_fg_alpha(&channel, 4)); CHECK(0 > ncchannels_set_fg_alpha(&channel, 4));
CHECK(0 == ncchannels_set_fg_alpha(&channel, CELL_ALPHA_OPAQUE)); CHECK(0 == ncchannels_set_fg_alpha(&channel, NCALPHA_OPAQUE));
CHECK(CELL_ALPHA_OPAQUE == ncchannels_fg_alpha(channel)); CHECK(NCALPHA_OPAQUE == ncchannels_fg_alpha(channel));
CHECK(ncchannels_fg_default_p(channel)); CHECK(ncchannels_fg_default_p(channel));
CHECK(ncchannels_bg_default_p(channel)); CHECK(ncchannels_bg_default_p(channel));
CHECK(0 == ncchannels_set_fg_alpha(&channel, CELL_ALPHA_HIGHCONTRAST)); CHECK(0 == ncchannels_set_fg_alpha(&channel, NCALPHA_HIGHCONTRAST));
CHECK(CELL_ALPHA_HIGHCONTRAST == ncchannels_fg_alpha(channel)); CHECK(NCALPHA_HIGHCONTRAST == ncchannels_fg_alpha(channel));
CHECK(!ncchannels_fg_default_p(channel)); CHECK(!ncchannels_fg_default_p(channel));
CHECK(ncchannels_bg_default_p(channel)); CHECK(ncchannels_bg_default_p(channel));
} }
@ -119,11 +119,11 @@ TEST_CASE("NotcursesBase") {
uint64_t channel = 0; uint64_t channel = 0;
CHECK(0 > ncchannels_set_bg_alpha(&channel, -1)); CHECK(0 > ncchannels_set_bg_alpha(&channel, -1));
CHECK(0 > ncchannels_set_bg_alpha(&channel, 4)); CHECK(0 > ncchannels_set_bg_alpha(&channel, 4));
CHECK(0 == ncchannels_set_bg_alpha(&channel, CELL_ALPHA_OPAQUE)); CHECK(0 == ncchannels_set_bg_alpha(&channel, NCALPHA_OPAQUE));
CHECK(CELL_ALPHA_OPAQUE == ncchannels_bg_alpha(channel)); CHECK(NCALPHA_OPAQUE == ncchannels_bg_alpha(channel));
CHECK(0 == ncchannels_set_bg_alpha(&channel, CELL_ALPHA_TRANSPARENT)); CHECK(0 == ncchannels_set_bg_alpha(&channel, NCALPHA_TRANSPARENT));
CHECK(0 > ncchannels_set_bg_alpha(&channel, CELL_ALPHA_HIGHCONTRAST)); CHECK(0 > ncchannels_set_bg_alpha(&channel, NCALPHA_HIGHCONTRAST));
CHECK(CELL_ALPHA_TRANSPARENT == ncchannels_bg_alpha(channel)); CHECK(NCALPHA_TRANSPARENT == ncchannels_bg_alpha(channel));
CHECK(ncchannels_fg_default_p(channel)); CHECK(ncchannels_fg_default_p(channel));
CHECK(!ncchannels_bg_default_p(channel)); CHECK(!ncchannels_bg_default_p(channel));
} }

16
src/tests/palette.cpp
View File

@ -42,22 +42,22 @@ TEST_CASE("Palette256") {
SUBCASE("FAttributes") { SUBCASE("FAttributes") {
nccell c = CELL_TRIVIAL_INITIALIZER; nccell c = CELL_TRIVIAL_INITIALIZER;
CHECK(nccell_fg_default_p(&c)); CHECK(nccell_fg_default_p(&c));
nccell_set_fg_alpha(&c, CELL_ALPHA_TRANSPARENT); nccell_set_fg_alpha(&c, NCALPHA_TRANSPARENT);
CHECK(0 == nccell_set_fg_palindex(&c, 0x20)); CHECK(0 == nccell_set_fg_palindex(&c, 0x20));
CHECK(!nccell_fg_default_p(&c)); CHECK(!nccell_fg_default_p(&c));
CHECK(nccell_fg_palindex_p(&c)); CHECK(nccell_fg_palindex_p(&c));
CHECK(CELL_ALPHA_OPAQUE == nccell_fg_alpha(&c)); CHECK(NCALPHA_OPAQUE == nccell_fg_alpha(&c));
CHECK(0x20 == nccell_fg_palindex(&c)); CHECK(0x20 == nccell_fg_palindex(&c));
} }
SUBCASE("BAttributes") { SUBCASE("BAttributes") {
nccell c = CELL_TRIVIAL_INITIALIZER; nccell c = CELL_TRIVIAL_INITIALIZER;
CHECK(nccell_bg_default_p(&c)); CHECK(nccell_bg_default_p(&c));
nccell_set_bg_alpha(&c, CELL_ALPHA_TRANSPARENT); nccell_set_bg_alpha(&c, NCALPHA_TRANSPARENT);
CHECK(0 == nccell_set_bg_palindex(&c, 0x20)); CHECK(0 == nccell_set_bg_palindex(&c, 0x20));
CHECK(!nccell_bg_default_p(&c)); CHECK(!nccell_bg_default_p(&c));
CHECK(nccell_bg_palindex_p(&c)); CHECK(nccell_bg_palindex_p(&c));
CHECK(CELL_ALPHA_OPAQUE == nccell_bg_alpha(&c)); CHECK(NCALPHA_OPAQUE == nccell_bg_alpha(&c));
CHECK(0x20 == nccell_bg_palindex(&c)); CHECK(0x20 == nccell_bg_palindex(&c));
} }
@ -73,8 +73,8 @@ TEST_CASE("Palette256") {
CHECK(0 < ncplane_at_yx_cell(n_, 0, 0, &r)); CHECK(0 < ncplane_at_yx_cell(n_, 0, 0, &r));
CHECK(nccell_fg_palindex_p(&r)); CHECK(nccell_fg_palindex_p(&r));
CHECK(nccell_bg_palindex_p(&r)); CHECK(nccell_bg_palindex_p(&r));
CHECK(CELL_ALPHA_OPAQUE == nccell_fg_alpha(&r)); CHECK(NCALPHA_OPAQUE == nccell_fg_alpha(&r));
CHECK(CELL_ALPHA_OPAQUE == nccell_bg_alpha(&r)); CHECK(NCALPHA_OPAQUE == nccell_bg_alpha(&r));
CHECK(0x20 == nccell_fg_palindex(&r)); CHECK(0x20 == nccell_fg_palindex(&r));
CHECK(0x40 == nccell_bg_palindex(&r)); CHECK(0x40 == nccell_bg_palindex(&r));
nccell_release(n_, &r); nccell_release(n_, &r);
@ -94,8 +94,8 @@ TEST_CASE("Palette256") {
CHECK(nullptr != notcurses_at_yx(nc_, 0, 0, &r.stylemask, &r.channels)); CHECK(nullptr != notcurses_at_yx(nc_, 0, 0, &r.stylemask, &r.channels));
CHECK(nccell_fg_palindex_p(&r)); CHECK(nccell_fg_palindex_p(&r));
CHECK(nccell_bg_palindex_p(&r)); CHECK(nccell_bg_palindex_p(&r));
CHECK(CELL_ALPHA_OPAQUE == nccell_fg_alpha(&r)); CHECK(NCALPHA_OPAQUE == nccell_fg_alpha(&r));
CHECK(CELL_ALPHA_OPAQUE == nccell_bg_alpha(&r)); CHECK(NCALPHA_OPAQUE == nccell_bg_alpha(&r));
CHECK(0x20 == nccell_fg_palindex(&r)); CHECK(0x20 == nccell_fg_palindex(&r));
CHECK(0x40 == nccell_bg_palindex(&r)); CHECK(0x40 == nccell_bg_palindex(&r));
nccell_release(n_, &r); nccell_release(n_, &r);

20
src/tests/plot.cpp
View File

@ -158,8 +158,8 @@ TEST_CASE("Plot") {
memset(&popts, 0, sizeof(popts)); memset(&popts, 0, sizeof(popts));
popts.maxchannels = CHANNELS_RGB_INITIALIZER(0xff, 0xff, 0xff, 0, 0, 0); popts.maxchannels = CHANNELS_RGB_INITIALIZER(0xff, 0xff, 0xff, 0, 0, 0);
popts.minchannels = CHANNELS_RGB_INITIALIZER(0, 0xff, 0, 0, 0, 0); popts.minchannels = CHANNELS_RGB_INITIALIZER(0, 0xff, 0, 0, 0, 0);
ncchannels_set_bg_alpha(&popts.minchannels, CELL_ALPHA_BLEND); ncchannels_set_bg_alpha(&popts.minchannels, NCALPHA_BLEND);
ncchannels_set_fg_alpha(&popts.minchannels, CELL_ALPHA_BLEND); ncchannels_set_fg_alpha(&popts.minchannels, NCALPHA_BLEND);
popts.gridtype = NCBLIT_BRAILLE; popts.gridtype = NCBLIT_BRAILLE;
auto p = ncuplot_create(ncp, &popts, 0, 0); auto p = ncuplot_create(ncp, &popts, 0, 0);
REQUIRE(p); REQUIRE(p);
@ -189,8 +189,8 @@ TEST_CASE("Plot") {
memset(&popts, 0, sizeof(popts)); memset(&popts, 0, sizeof(popts));
popts.maxchannels = CHANNELS_RGB_INITIALIZER(0xff, 0xff, 0xff, 0, 0, 0); popts.maxchannels = CHANNELS_RGB_INITIALIZER(0xff, 0xff, 0xff, 0, 0, 0);
popts.minchannels = CHANNELS_RGB_INITIALIZER(0, 0xff, 0, 0, 0, 0); popts.minchannels = CHANNELS_RGB_INITIALIZER(0, 0xff, 0, 0, 0, 0);
ncchannels_set_bg_alpha(&popts.minchannels, CELL_ALPHA_BLEND); ncchannels_set_bg_alpha(&popts.minchannels, NCALPHA_BLEND);
ncchannels_set_fg_alpha(&popts.minchannels, CELL_ALPHA_BLEND); ncchannels_set_fg_alpha(&popts.minchannels, NCALPHA_BLEND);
popts.gridtype = NCBLIT_2x2; popts.gridtype = NCBLIT_2x2;
auto p = ncuplot_create(ncp, &popts, 0, 0); auto p = ncuplot_create(ncp, &popts, 0, 0);
REQUIRE(p); REQUIRE(p);
@ -216,8 +216,8 @@ TEST_CASE("Plot") {
memset(&popts, 0, sizeof(popts)); memset(&popts, 0, sizeof(popts));
popts.maxchannels = CHANNELS_RGB_INITIALIZER(0xff, 0xff, 0xff, 0, 0, 0); popts.maxchannels = CHANNELS_RGB_INITIALIZER(0xff, 0xff, 0xff, 0, 0, 0);
popts.minchannels = CHANNELS_RGB_INITIALIZER(0, 0xff, 0, 0, 0, 0); popts.minchannels = CHANNELS_RGB_INITIALIZER(0, 0xff, 0, 0, 0, 0);
ncchannels_set_bg_alpha(&popts.minchannels, CELL_ALPHA_BLEND); ncchannels_set_bg_alpha(&popts.minchannels, NCALPHA_BLEND);
ncchannels_set_fg_alpha(&popts.minchannels, CELL_ALPHA_BLEND); ncchannels_set_fg_alpha(&popts.minchannels, NCALPHA_BLEND);
popts.gridtype = NCBLIT_8x1; popts.gridtype = NCBLIT_8x1;
auto p = ncuplot_create(ncp, &popts, 0, 0); auto p = ncuplot_create(ncp, &popts, 0, 0);
REQUIRE(p); REQUIRE(p);
@ -240,8 +240,8 @@ TEST_CASE("Plot") {
memset(&popts, 0, sizeof(popts)); memset(&popts, 0, sizeof(popts));
popts.maxchannels = CHANNELS_RGB_INITIALIZER(0xff, 0xff, 0xff, 0, 0, 0); popts.maxchannels = CHANNELS_RGB_INITIALIZER(0xff, 0xff, 0xff, 0, 0, 0);
popts.minchannels = CHANNELS_RGB_INITIALIZER(0, 0xff, 0, 0, 0, 0); popts.minchannels = CHANNELS_RGB_INITIALIZER(0, 0xff, 0, 0, 0, 0);
ncchannels_set_bg_alpha(&popts.minchannels, CELL_ALPHA_BLEND); ncchannels_set_bg_alpha(&popts.minchannels, NCALPHA_BLEND);
ncchannels_set_fg_alpha(&popts.minchannels, CELL_ALPHA_BLEND); ncchannels_set_fg_alpha(&popts.minchannels, NCALPHA_BLEND);
popts.gridtype = NCBLIT_3x2; popts.gridtype = NCBLIT_3x2;
auto p = ncuplot_create(ncp, &popts, 0, 0); auto p = ncuplot_create(ncp, &popts, 0, 0);
REQUIRE(p); REQUIRE(p);
@ -267,8 +267,8 @@ TEST_CASE("Plot") {
memset(&popts, 0, sizeof(popts)); memset(&popts, 0, sizeof(popts));
popts.maxchannels = CHANNELS_RGB_INITIALIZER(0xff, 0xff, 0xff, 0, 0, 0); popts.maxchannels = CHANNELS_RGB_INITIALIZER(0xff, 0xff, 0xff, 0, 0, 0);
popts.minchannels = CHANNELS_RGB_INITIALIZER(0, 0xff, 0, 0, 0, 0); popts.minchannels = CHANNELS_RGB_INITIALIZER(0, 0xff, 0, 0, 0, 0);
ncchannels_set_bg_alpha(&popts.minchannels, CELL_ALPHA_BLEND); ncchannels_set_bg_alpha(&popts.minchannels, NCALPHA_BLEND);
ncchannels_set_fg_alpha(&popts.minchannels, CELL_ALPHA_BLEND); ncchannels_set_fg_alpha(&popts.minchannels, NCALPHA_BLEND);
popts.gridtype = NCBLIT_BRAILLE; popts.gridtype = NCBLIT_BRAILLE;
auto p = ncuplot_create(ncp, &popts, 0, 0); auto p = ncuplot_create(ncp, &popts, 0, 0);
REQUIRE(p); REQUIRE(p);

2
src/tests/reel.cpp
View File

@ -289,7 +289,7 @@ TEST_CASE("Reels") {
int dimy, dimx; int dimy, dimx;
notcurses_term_dim_yx(nc_, &dimy, &dimx); notcurses_term_dim_yx(nc_, &dimy, &dimx);
uint64_t channels = 0; uint64_t channels = 0;
ncchannels_set_bg_alpha(&channels, CELL_ALPHA_TRANSPARENT); ncchannels_set_bg_alpha(&channels, NCALPHA_TRANSPARENT);
struct ncplane_options nopts = { struct ncplane_options nopts = {
.y = 0, .y = 0,
.x = 0, .x = 0,

4
src/tests/rotate.cpp
View File

@ -64,8 +64,8 @@ TEST_CASE("Rotate") {
}; };
struct ncplane* testn = ncplane_create(n_, &nopts); struct ncplane* testn = ncplane_create(n_, &nopts);
uint64_t channels = 0; uint64_t channels = 0;
CHECK(0 == ncchannels_set_fg_alpha(&channels, CELL_ALPHA_TRANSPARENT)); CHECK(0 == ncchannels_set_fg_alpha(&channels, NCALPHA_TRANSPARENT));
CHECK(0 == ncchannels_set_bg_alpha(&channels, CELL_ALPHA_TRANSPARENT)); CHECK(0 == ncchannels_set_bg_alpha(&channels, NCALPHA_TRANSPARENT));
REQUIRE(0 >= ncplane_set_base(testn, "", 0, channels)); REQUIRE(0 >= ncplane_set_base(testn, "", 0, channels));
nccell tl = CELL_TRIVIAL_INITIALIZER, tr = CELL_TRIVIAL_INITIALIZER; nccell tl = CELL_TRIVIAL_INITIALIZER, tr = CELL_TRIVIAL_INITIALIZER;
nccell bl = CELL_TRIVIAL_INITIALIZER, br = CELL_TRIVIAL_INITIALIZER; nccell bl = CELL_TRIVIAL_INITIALIZER, br = CELL_TRIVIAL_INITIALIZER;

2
src/tests/wide.cpp
View File

@ -416,7 +416,7 @@ TEST_CASE("Wide") {
int sbytes; int sbytes;
CHECK(2 == ncplane_putegc_yx(n_, 1, 1, "六", &sbytes)); CHECK(2 == ncplane_putegc_yx(n_, 1, 1, "六", &sbytes));
uint64_t channels = 0; uint64_t channels = 0;
ncchannels_set_bg_alpha(&channels, CELL_ALPHA_BLEND); ncchannels_set_bg_alpha(&channels, NCALPHA_BLEND);
ncchannels_set_bg_rgb8(&channels, 0x80, 0xf0, 0x10); ncchannels_set_bg_rgb8(&channels, 0x80, 0xf0, 0x10);
CHECK(1 == ncplane_set_base(p, " ", 0, channels)); CHECK(1 == ncplane_set_base(p, " ", 0, channels));
CHECK(0 == notcurses_render(nc_)); CHECK(0 == notcurses_render(nc_));

10
src/tetris/background.h
View File

@ -19,16 +19,16 @@ void DrawBoard() { // draw all fixed components of the game
board_top_y_, x / 2 - (BOARD_WIDTH + 1)); board_top_y_, x / 2 - (BOARD_WIDTH + 1));
uint64_t channels = 0; uint64_t channels = 0;
ncchannels_set_fg_rgb(&channels, 0x00b040); ncchannels_set_fg_rgb(&channels, 0x00b040);
ncchannels_set_bg_alpha(&channels, CELL_ALPHA_TRANSPARENT); ncchannels_set_bg_alpha(&channels, NCALPHA_TRANSPARENT);
board_->double_box(0, channels, BOARD_HEIGHT - 1, BOARD_WIDTH * 2 - 1, NCBOXMASK_TOP); board_->double_box(0, channels, BOARD_HEIGHT - 1, BOARD_WIDTH * 2 - 1, NCBOXMASK_TOP);
ncchannels_set_fg_alpha(&channels, CELL_ALPHA_TRANSPARENT); ncchannels_set_fg_alpha(&channels, NCALPHA_TRANSPARENT);
board_->set_base("", 0, channels); board_->set_base("", 0, channels);
scoreplane_ = std::make_unique<ncpp::Plane>(2, 30, y - BOARD_HEIGHT, 2, nullptr); scoreplane_ = std::make_unique<ncpp::Plane>(2, 30, y - BOARD_HEIGHT, 2, nullptr);
uint64_t scorechan = 0; uint64_t scorechan = 0;
ncchannels_set_bg_alpha(&scorechan, CELL_ALPHA_TRANSPARENT); ncchannels_set_bg_alpha(&scorechan, NCALPHA_TRANSPARENT);
ncchannels_set_fg_alpha(&scorechan, CELL_ALPHA_TRANSPARENT); ncchannels_set_fg_alpha(&scorechan, NCALPHA_TRANSPARENT);
scoreplane_->set_base("", 0, scorechan); scoreplane_->set_base("", 0, scorechan);
scoreplane_->set_bg_alpha(CELL_ALPHA_TRANSPARENT); scoreplane_->set_bg_alpha(NCALPHA_TRANSPARENT);
scoreplane_->set_fg_rgb(0xd040d0); scoreplane_->set_fg_rgb(0xd040d0);
scoreplane_->printf(0, 1, "%s", getpwuid(geteuid())->pw_name); scoreplane_->printf(0, 1, "%s", getpwuid(geteuid())->pw_name);
scoreplane_->set_fg_rgb(0x00d0a0); scoreplane_->set_fg_rgb(0x00d0a0);

6
src/tetris/newpiece.h
View File

@ -19,10 +19,10 @@ std::unique_ptr<ncpp::Plane> NewPiece() {
std::unique_ptr<ncpp::Plane> n = std::make_unique<ncpp::Plane>(2, cols, board_top_y_ - 1, xoff, nullptr); std::unique_ptr<ncpp::Plane> n = std::make_unique<ncpp::Plane>(2, cols, board_top_y_ - 1, xoff, nullptr);
if(n){ if(n){
uint64_t channels = 0; uint64_t channels = 0;
ncchannels_set_bg_alpha(&channels, CELL_ALPHA_TRANSPARENT); ncchannels_set_bg_alpha(&channels, NCALPHA_TRANSPARENT);
ncchannels_set_fg_alpha(&channels, CELL_ALPHA_TRANSPARENT); ncchannels_set_fg_alpha(&channels, NCALPHA_TRANSPARENT);
n->set_fg_rgb(t->color); n->set_fg_rgb(t->color);
n->set_bg_alpha(CELL_ALPHA_TRANSPARENT); n->set_bg_alpha(NCALPHA_TRANSPARENT);
n->set_base("", 0, channels); n->set_base("", 0, channels);
y = 0; x = 0; y = 0; x = 0;
for(size_t i = 0 ; i < strlen(t->texture) ; ++i){ for(size_t i = 0 ; i < strlen(t->texture) ; ++i){