alecAbstraction Layer for Escape Codes |
| git clone git://git.dimitrijedobrota.com/alec.git |
| Log | Files | Refs | README | LICENSE | HACKING | CONTRIBUTING | CODE_OF_CONDUCT | BUILDING | |
| commit | efc956ad63c09f5934ccdf078091efeab162fec1 |
| parent | 7440b34cc824cf4a6b10bfd5549b7750a1143f2e |
| author | Dimitrije Dobrota <mail@dimitrijedobrota.com> |
| date | Fri, 26 Jan 2024 20:29:04 +0000 |
Screen modes, motions, fix compiler type deduction
Diffstat:| M | CMakeLists.txt | | | +- |
| M | src/alec.hpp | | | ++++++++++++++++++++++++++++++++++++++++++++++++++-------------------------------- |
2 files changed, 59 insertions(+), 37 deletions(-)
diff --git a/CMakeLists.txt b/CMakeLists.txt
@@ -3,7 +3,7 @@ set(CMAKE_EXPORT_COMPILE_COMMANDS ON)
project(
Alec
VERSION 0.0.6
VERSION 0.0.7
DESCRIPTION "Abstraction Layer for Escape Codes"
HOMEPAGE_URL https://git.dimitrijedobrota.com/alec.git
LANGUAGES CXX
diff --git a/src/alec.hpp b/src/alec.hpp
@@ -44,6 +44,12 @@ enum class DECOR {
STRIKE = 9,
};
enum class MOTION {
END = 0,
BEGIN = 1,
WHOLE = 2,
};
namespace details {
template <std::size_t N> struct string_literal {
@@ -59,7 +65,7 @@ template <auto... Args> struct escape_t {
template <std::size_t N> static constexpr std::size_t size(string_literal<N> val) { return val.size(); }
static constexpr std::size_t size(char val) { return 1; }
static constexpr std::size_t size(intmax_t val) {
static constexpr std::size_t size(int val) {
std::size_t len = 1;
while (val /= 10)
len++;
@@ -76,7 +82,7 @@ template <auto... Args> struct escape_t {
return ptr;
}
static constexpr char *append(char *ptr, intmax_t val) {
static constexpr char *append(char *ptr, int val) {
char *tmp = ptr += size(val);
do {
*--tmp = '0' + (val % 10);
@@ -101,66 +107,61 @@ template <details::string_literal... Strs> static constexpr auto escape_literal
// Tamplate parameter constraints
template <intmax_t n>
template <int n>
concept limit_256 = n >= 0 && n < 256;
template <intmax_t n>
template <int n>
concept limit_pos = n >= 0;
template <intmax_t n>
concept limit_4 = n >= 0 && n <= 4;
// Move cursor up/down/frwd/back
template <intmax_t n>
template <int n>
requires limit_pos<n>
static constexpr auto CURSOR_UP = details::escape<n, 'A'>;
template <intmax_t n>
template <int n>
requires limit_pos<n>
static constexpr auto CURSOR_DOWN = details::escape<n, 'B'>;
template <intmax_t n>
template <int n>
requires limit_pos<n>
static constexpr auto CURSOR_FRWD = details::escape<n, 'C'>;
template <intmax_t n>
template <int n>
requires limit_pos<n>
static constexpr auto CURSOR_BACK = details::escape<n, 'D'>;
// Move cursor to the next/prev line
template <intmax_t n>
template <int n>
requires limit_pos<n>
static constexpr auto CURSOR_LINE_NEXT = details::escape<n, 'E'>;
template <intmax_t n>
template <int n>
requires limit_pos<n>
static constexpr auto CURSOR_LINE_PREV = details::escape<n, 'F'>;
// Set cursor to specific column
template <intmax_t n>
template <int n>
requires limit_pos<n>
static constexpr auto CURSOR_COLUMN = details::escape<n, 'G'>;
// Erase functions
template <intmax_t n>
requires limit_4<n>
static constexpr auto ERASE_DISPLAY = details::escape<n, 'J'>;
template <MOTION m>
static constexpr auto ERASE_DISPLAY = details::escape<int(m), 'J'>;
template <intmax_t n>
requires limit_4<n>
static constexpr auto ERASE_LINE = details::escape<n, 'K'>;
template <MOTION m>
static constexpr auto ERASE_LINE = details::escape<int(m), 'K'>;
// Scroll up/down
template <intmax_t n>
template <int n>
requires limit_pos<n>
static constexpr auto SCROLL_UP = details::escape<n, 'S'>;
template <intmax_t n>
template <int n>
requires limit_pos<n>
static constexpr auto SCROLL_DOWN = details::escape<n, 'T'>;
// Set cursor to a specific position
template <intmax_t n, intmax_t m>
template <int n, int m>
requires limit_pos<n> && limit_pos<m>
static constexpr auto CURSOR_POSITION = details::escape<n, ';', m, 'H'>;
@@ -169,37 +170,53 @@ template <auto... val> static const char *FOREGROUND;
template <auto... val> static const char *BACKGROUND;
// palet colors
template <COLOR color> static constexpr auto FOREGROUND<color> = details::escape<(intmax_t)color + 30, 'm'>;
template <COLOR color> static constexpr auto BACKGROUND<color> = details::escape<(intmax_t)color + 40, 'm'>;
template <COLOR color> static constexpr auto FOREGROUND<color> = details::escape<(int)color + 30, 'm'>;
template <COLOR color> static constexpr auto BACKGROUND<color> = details::escape<(int)color + 40, 'm'>;
// 256-color palette
template <intmax_t idx>
template <int idx>
requires limit_256<idx>
static constexpr auto FOREGROUND<idx> = details::escape<intmax_t(38), ';', intmax_t(5), ';', idx, 'm'>;
static constexpr auto FOREGROUND<idx> = details::escape<int(38), ';', int(5), ';', idx, 'm'>;
template <intmax_t idx>
template <int idx>
requires limit_256<idx>
static constexpr auto BACKGROUND<idx> = details::escape<intmax_t(48), ';', intmax_t(5), ';', idx, 'm'>;
static constexpr auto BACKGROUND<idx> = details::escape<int(48), ';', int(5), ';', idx, 'm'>;
// RGB colors
template <intmax_t R, intmax_t G, intmax_t B>
template <int R, int G, int B>
requires limit_256<R> && limit_256<G> && limit_256<B>
static constexpr auto FOREGROUND<R, G, B> =
details::escape<intmax_t(38), ';', intmax_t(5), ';', R, ';', G, ';', B, 'm'>;
details::escape<int(38), ';', int(5), ';', R, ';', G, ';', B, 'm'>;
template <intmax_t R, intmax_t G, intmax_t B>
template <int R, int G, int B>
requires limit_256<R> && limit_256<G> && limit_256<B>
static constexpr auto BACKGROUND<R, G, B> =
details::escape<intmax_t(48), ';', intmax_t(5), ';', R, ';', G, ';', B, 'm'>;
details::escape<int(48), ';', int(5), ';', R, ';', G, ';', B, 'm'>;
// Set/reset text decorators
template <DECOR decor> static constexpr auto DECOR_SET = details::escape<(intmax_t)decor, 'm'>;
template <DECOR decor> static constexpr auto DECOR_RESET = details::escape<(intmax_t)decor + 20, 'm'>;
template <DECOR decor> static constexpr auto DECOR_SET = details::escape<(int)decor, 'm'>;
template <DECOR decor> static constexpr auto DECOR_RESET = details::escape<(int)decor + 20, 'm'>;
// Savle/load cursor position;
// Save/load cursor position;
static constexpr auto CURSOR_SAVE = details::escape<'s'>;
static constexpr auto CURSOR_LOAD = details::escape<'u'>;
// Set screen modes
template <int n>
requires limit_pos<n>
static constexpr auto SCREEN_MODE_SET = details::escape<'=', n, 'h'>;
template <int n>
requires limit_pos<n>
static constexpr auto SCREEN_MODE_RESET = details::escape<'=', n, 'l'>;
// Private screen modes supported by most terminals
// Save/load screen
static constexpr auto SCREEN_SHOW = details::escape_literal<"?47h">;
static constexpr auto SCREEN_HIDE = details::escape_literal<"?47l">;
// Show/hide cursor
static constexpr auto CURSOR_SHOW = details::escape_literal<"?25h">;
static constexpr auto CURSOR_HIDE = details::escape_literal<"?25l">;
@@ -208,6 +225,11 @@ static constexpr auto CURSOR_HIDE = details::escape_literal<"?25l">;
static constexpr auto ABUF_SHOW = details::escape_literal<"?1049h">;
static constexpr auto ABUF_HIDE = details::escape_literal<"?1049l">;
// Keyboard string TODO
} // namespace ALEC
#endif