display

Layout and Rendering TUI library
git clone git://git.dimitrijedobrota.com/display.git
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commit5871d5fe619a5656ed5e765d1d0cc6be13643db2
parent611e9210048044f9f9369fbafeb4d284fdae5fff
authorDimitrije Dobrota <mail@dimitrijedobrota.com>
dateWed, 19 Feb 2025 12:32:26 +0100

Move render_border and set_cursor to Element * Add std::flush-es

Diffstat:
MCMakeLists.txt|++-
Mexample/example.cpp|++++++++--
Minclude/display/element.hpp|+++
Minclude/display/layout.hpp|++++---
Minclude/display/window.hpp|---
Asource/element.cpp|++++++++++++++++++++++++++++++++++++++
Msource/window.cpp|+---------------------------

7 files changed, 56 insertions(+), 36 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt

@@ -4,7 +4,7 @@ include(cmake/prelude.cmake)

project(
display
VERSION 0.1.33
VERSION 0.1.34
DESCRIPTION "TUI library"
HOMEPAGE_URL "git://git.dimitrijedobrota.com/display.git"
LANGUAGES CXX

@@ -20,6 +20,7 @@ find_package(alec 0.1.13 CONFIG REQUIRED)

add_library(
display_display
source/display.cpp
source/element.cpp
source/window.cpp
source/window_pivot.cpp
)

diff --git a/example/example.cpp b/example/example.cpp

@@ -53,6 +53,12 @@ public:

append().set_child(piv_t(PvtX::Left, PvtY::Center), dim_t(12, 4));
append().set_child(piv_t(PvtX::Center, PvtY::Center), dim_t(12, 4));
}
void render() const override
{
display::LayoutRigid<display::Layout<WindowCustom>>::render();
display::Element::render_border();
}
};
} // namespace

@@ -67,8 +73,8 @@ int main()

// clang-format off
const LayoutRigid<>::layout_t split = {
{1, 1, 2},
{0, 3, 2},
{4, 3, 2},
{0, 4, 2},
{3, 4, 2},
};
// clang-format on

diff --git a/include/display/element.hpp b/include/display/element.hpp

@@ -25,6 +25,9 @@ public:

virtual void clear() const = 0;
virtual void input(event& evnt) = 0;
static std::ostream& set_cursor(sz_t posy, sz_t posx);
void render_border() const;
const auto& aplc() const { return m_aplc; }
const auto& apos() const { return aplc().pos; }
const auto& adim() const { return aplc().dim; }

diff --git a/include/display/layout.hpp b/include/display/layout.hpp

@@ -55,9 +55,7 @@ public:

requires(std::is_base_of_v<T, M>)
M& set_child(Args&&... args)
{
if (has_child()) {
m_child->clear();
}
clear();
m_child = std::make_unique<M>(aplc(), std::forward<Args>(args)...);
return get_child<M>();
}

@@ -121,6 +119,9 @@ public:

{
for (auto& child : m_children) {
child->input(evnt);
if (evnt.type() == event::Type::NONE) {
break;
}
}
}

diff --git a/include/display/window.hpp b/include/display/window.hpp

@@ -18,12 +18,9 @@ public:

void clear() const override;
void input(event& /* unused */) override {}
void render_border() const;
protected:
padd_t padd() const { return m_padd; }
static std::ostream& set_cursor(sz_t posy, sz_t posx);
std::ostream& line_next() const;
void line_reset() const;

diff --git a/source/element.cpp b/source/element.cpp

@@ -0,0 +1,38 @@

#include <iostream>
#include "display/element.hpp"
namespace display
{
std::ostream& Element::set_cursor(sz_t posy, sz_t posx)
{
return std::cout << alec::cursor_position(posy + 1, posx + 1);
}
void Element::render_border() const
{
set_cursor(aypos(), axpos());
std::cout << "┌";
for (sz_t i = 2; i < awth(); i++) {
std::cout << "─";
}
std::cout << "┐";
for (sz_t i = aypos() + 1; i < aypos() + ahgt(); i++) {
set_cursor(i, axpos()) << "│";
set_cursor(i, axpos() + awth() - 1) << "│";
}
set_cursor(aypos() + ahgt() - 1, axpos());
std::cout << "└";
for (sz_t i = 2; i < awth(); i++) {
std::cout << "─";
}
std::cout << "┘";
std::cout << std::flush;
}
} // namespace display

diff --git a/source/window.cpp b/source/window.cpp

@@ -18,28 +18,7 @@ void Window::render() const

for (sz_t i = m_ypos; i < aypos() + ahgt(); i++) {
set_cursor(i, axpos()) << space;
}
}
void Window::render_border() const
{
set_cursor(aypos(), axpos());
std::cout << "┌";
for (sz_t i = 2; i < awth(); i++) {
std::cout << "─";
}
std::cout << "┐";
for (sz_t i = aypos() + 1; i < aypos() + ahgt(); i++) {
set_cursor(i, axpos()) << "│";
set_cursor(i, axpos() + awth() - 1) << "│";
}
set_cursor(aypos() + ahgt() - 1, axpos());
std::cout << "└";
for (sz_t i = 2; i < awth(); i++) {
std::cout << "─";
}
std::cout << "┘";
std::cout << std::flush;
}
void Window::clear() const

@@ -59,11 +38,6 @@ void Window::line_reset() const

m_ypos = ypos();
}
std::ostream& Window::set_cursor(sz_t posy, sz_t posx)
{
return std::cout << alec::cursor_position(posy + 1, posx + 1);
}
std::ostream& Window::line_next() const
{
if (m_ypos == ypos() + hgt()) {