Migrate eterm to eterm-tabs, no need to keep the old eterm. The new eterm have tabs and splits by default, with no performance penalty.

This commit is contained in:
Martín Lucas Golini
2026-09-01 13:22:53 -03:00
parent 58ab838f6f
commit 56de1e1c41
4 changed files with 496 additions and 918 deletions
+496 -376
View File
@@ -1,162 +1,343 @@
#include <args/args.hxx>
#include <eepp/core/small_vector.hpp>
#include <eepp/ee.hpp>
#include <eterm/terminal/terminaldisplay.hpp>
#include <eepp/ui/iconmanager.hpp>
#include <eepp/ui/tools/uitabwidgetsplitter.hpp>
#include <eepp/ui/uiapplication.hpp>
#include <eepp/ui/uilinearlayout.hpp>
#include <eepp/ui/uimessagebox.hpp>
#include <eterm/ui/uiterminal.hpp>
#include <algorithm>
#include <iostream>
#include <iterator>
#include <map>
#include <unordered_map>
EE::Window::Window* win = NULL;
std::shared_ptr<TerminalDisplay> terminal = nullptr;
Clock lastRender;
Clock secondsCounter;
Time frameTime{ Time::Zero };
bool benchmarkMode{ false };
bool warnBeforeClose{ false };
std::string windowStringData;
using namespace EE;
using namespace EE::Graphics;
using namespace EE::Scene;
using namespace EE::System;
using namespace EE::UI;
using namespace EE::UI::Tools;
using namespace EE::Window;
using namespace eterm::Terminal;
using namespace eterm::UI;
namespace {
struct TerminalLaunchConfig {
std::string program;
std::vector<std::string> arguments;
std::string workingDirectory;
std::string executeInShell;
size_t historySize{ 10000 };
TerminalCursorMode cursorStyle{ TerminalCursorMode::SteadyUnderline };
FontHinting fontHinting{ FontHinting::Full };
FontAntialiasing fontAntialiasing{ FontAntialiasing::Grayscale };
bool useFrameBuffer{ false };
bool keepAlive{ true };
bool closeOnExit{ false };
};
EE::Window::Window* appWindow{ nullptr };
UISceneNode* scene{ nullptr };
UILinearLayout* mainLayout{ nullptr };
UITabWidgetSplitter* tabSplitter{ nullptr };
FontTrueType* terminalFont{ nullptr };
UIIcon* terminalIcon{ nullptr };
UIMessageBox* closeDialog{ nullptr };
UIWidget* closeDialogWidget{ nullptr };
TerminalLaunchConfig terminalConfig;
std::map<std::string, TerminalColorScheme> terminalColorSchemes;
bool displayingWarnBeforeClose{ false };
bool yesPicked{ true };
bool needsRedraw{ false };
Rectf yesBtn;
Rectf noBtn;
const TerminalColorScheme* selectedColorScheme{ nullptr };
Float terminalFontSize{ 12 };
bool warnBeforeClose{ false };
bool closeApproved{ false };
bool benchmarkMode{ false };
Clock secondsCounter;
SmallVector<UITab*, 8> pendingExitCloseTabs;
void updateWindowTitle();
class TerminalSplitterClient : public UITabWidgetSplitter::Client {
public:
void onTabCreated( UITab* tab, UIWidget* ) override {
if ( terminalIcon )
tab->setIcon( terminalIcon->createDrawable( PixelDensity::dpToPxI( 12 ) ) );
}
void onWidgetFocusChange( UIWidget* ) override { updateWindowTitle(); }
};
TerminalSplitterClient splitterClient;
std::string getResourcePath() {
std::string resPath = Sys::getProcessPath();
#if EE_PLATFORM == EE_PLATFORM_MACOS
if ( String::contains( resPath, "ecode.app" ) ) {
resPath = FileSystem::getCurrentWorkingDirectory();
FileSystem::dirAddSlashAtEnd( resPath );
}
#elif EE_PLATFORM == EE_PLATFORM_LINUX
if ( String::contains( resPath, ".mount_" ) ) {
resPath = FileSystem::getCurrentWorkingDirectory();
FileSystem::dirAddSlashAtEnd( resPath );
}
#elif EE_PLATFORM == EE_PLATFORM_EMSCRIPTEN
resPath += "eterm/";
#endif
resPath += "assets";
FileSystem::dirAddSlashAtEnd( resPath );
return resPath;
}
void loadColorSchemes( const std::string& resPath ) {
auto configPath = Sys::getConfigPath( "eterm" );
auto colorSchemes =
TerminalColorScheme::loadFromFile( resPath + "colorschemes/terminalcolorschemes.conf" );
auto colorSchemesPath = configPath + FileSystem::getOSSlash() + "colorschemes";
if ( FileSystem::isDirectory( colorSchemesPath ) ) {
auto colorSchemesFiles = FileSystem::filesGetInPath( colorSchemesPath );
for ( auto& file : colorSchemesFiles ) {
auto colorSchemesInFile = TerminalColorScheme::loadFromFile( file );
std::copy( colorSchemesInFile.begin(), colorSchemesInFile.end(),
std::back_inserter( colorSchemes ) );
const std::string configColorSchemesPath =
Sys::getConfigPath( "eterm" ) + FileSystem::getOSSlash() + "colorschemes";
if ( FileSystem::isDirectory( configColorSchemesPath ) ) {
for ( const auto& file : FileSystem::filesGetInPath( configColorSchemesPath ) ) {
auto fileColorSchemes = TerminalColorScheme::loadFromFile( file );
colorSchemes.insert( colorSchemes.end(),
std::make_move_iterator( fileColorSchemes.begin() ),
std::make_move_iterator( fileColorSchemes.end() ) );
}
}
for ( auto colorScheme : colorSchemes )
terminalColorSchemes.insert( { colorScheme.getName(), colorScheme } );
for ( auto& colorScheme : colorSchemes ) {
std::string name = colorScheme.getName();
terminalColorSchemes.emplace( std::move( name ), std::move( colorScheme ) );
}
}
void inputCallback( InputEvent* event ) {
if ( !terminal || event->Type == InputEvent::EventsSent )
UITerminal* terminalFromTab( UITab* tab ) {
return tab && tab->getOwnedWidget() && tab->getOwnedWidget()->isType( UI_TYPE_TERMINAL )
? tab->getOwnedWidget()->asType<UITerminal>()
: nullptr;
}
void updateWindowTitle() {
if ( !appWindow )
return;
std::string title{ "eterm" };
if ( tabSplitter ) {
if ( auto* terminal = tabSplitter->getCurWidget() &&
tabSplitter->getCurWidget()->isType( UI_TYPE_TERMINAL )
? tabSplitter->getCurWidget()->asType<UITerminal>()
: nullptr;
terminal && !terminal->getTitle().empty() ) {
title += " - ";
title += terminal->getTitle();
}
}
if ( benchmarkMode ) {
title += " - ";
title += String::toString( appWindow->getFPS() );
title += " FPS";
}
appWindow->setTitle( title );
}
switch ( event->Type ) {
case InputEvent::MouseMotion: {
terminal->onMouseMove( win->getInput()->getMousePos(),
win->getInput()->getPressTrigger() );
break;
}
case InputEvent::MouseButtonDown: {
if ( displayingWarnBeforeClose ) {
if ( ( win->getInput()->getPressTrigger() & EE_BUTTON_LMASK ) ) {
if ( yesBtn.contains( win->getInput()->getMousePos().asFloat() ) ) {
win->close();
} else if ( noBtn.contains( win->getInput()->getMousePos().asFloat() ) ) {
displayingWarnBeforeClose = false;
needsRedraw = true;
}
}
} else {
terminal->onMouseDown( win->getInput()->getMousePos(),
win->getInput()->getPressTrigger() );
#if EE_PLATFORM == EE_PLATFORM_ANDROID
win->startTextInput();
#endif
}
break;
}
case InputEvent::MouseButtonUp: {
terminal->onMouseUp( win->getInput()->getMousePos(),
win->getInput()->getReleaseTrigger() );
bool hasTerminals() {
bool found = false;
if ( tabSplitter )
tabSplitter->forEachWidgetStoppable( [&found]( UIWidget* ) {
found = true;
return true;
} );
return found;
}
if ( win->getInput()->getDoubleClickTrigger() ) {
terminal->onMouseDoubleClick( win->getInput()->getMousePos(),
win->getInput()->getDoubleClickTrigger() );
}
bool hasRunningChildren( UITab* tab ) {
auto* terminal = terminalFromTab( tab );
return terminal && terminal->getTerm() &&
Sys::processHasChildren( terminal->getTerm()->getProcessId() );
}
break;
}
case InputEvent::Window: {
switch ( event->window.type ) {
case InputEvent::WindowKeyboardFocusLost:
case InputEvent::WindowKeyboardFocusGain: {
terminal->setFocus( win->hasFocus() );
break;
}
}
break;
}
case InputEvent::KeyUp: {
break;
}
case InputEvent::KeyDown: {
if ( displayingWarnBeforeClose ) {
if ( event->key.keysym.sym == EE::Window::KEY_TAB ||
event->key.keysym.sym == EE::Window::KEY_LEFT ||
event->key.keysym.sym == EE::Window::KEY_RIGHT ) {
yesPicked = !yesPicked;
needsRedraw = true;
} else if ( event->key.keysym.sym == EE::Window::KEY_Y ) {
win->close();
} else if ( event->key.keysym.sym == EE::Window::KEY_N ) {
displayingWarnBeforeClose = false;
needsRedraw = true;
} else if ( event->key.keysym.sym == EE::Window::KEY_RETURN ||
event->key.keysym.sym == EE::Window::KEY_KP_ENTER ) {
if ( yesPicked )
win->close();
else {
displayingWarnBeforeClose = false;
needsRedraw = true;
}
} else if ( event->key.keysym.sym == EE::Window::KEY_ESCAPE ) {
displayingWarnBeforeClose = false;
needsRedraw = true;
}
} else {
terminal->onKeyDown( event->key.keysym.sym, event->key.keysym.unicode,
event->key.keysym.mod, event->key.keysym.scancode );
}
void closeTab( UITab* tab ) {
if ( !tabSplitter || !tab || !tab->getOwnedWidget() )
return;
tabSplitter->closeTab( tab->getOwnedWidget()->asType<UIWidget>(),
UITabWidget::FocusTabBehavior::Default );
}
#if EE_PLATFORM == EE_PLATFORM_ANDROID
if ( event->key.keysym.sym == KEY_RETURN ||
event->key.keysym.scancode == SCANCODE_RETURN ) {
win->startTextInput();
}
#endif
break;
}
case InputEvent::TextInput: {
terminal->onTextInput( event->text.text );
break;
}
case InputEvent::TextEditing: {
terminal->onTextEditing( event->textediting.text, event->textediting.start,
event->textediting.length );
break;
}
case InputEvent::VideoExpose:
terminal->setFocus( win->hasFocus() );
terminal->invalidate();
break;
case InputEvent::VideoResize: {
terminal->setPosition( { 0, 0 } );
terminal->setSize( win->getSize().asFloat() );
break;
}
void queueExitCloseTab( UITab* tab ) {
if ( tab && std::find( pendingExitCloseTabs.begin(), pendingExitCloseTabs.end(), tab ) ==
pendingExitCloseTabs.end() ) {
pendingExitCloseTabs.emplace_back( tab );
}
}
bool onCloseRequestCallback( EE::Window::Window* ) {
if ( warnBeforeClose && Sys::processHasChildren( terminal->getProcessId() ) ) {
displayingWarnBeforeClose = true;
needsRedraw = true;
void queueExitedTabs() {
if ( !terminalConfig.closeOnExit )
return;
tabSplitter->forEachTab( []( UITab* tab ) {
auto* terminal = terminalFromTab( tab );
if ( !terminal || !terminal->getTerm() )
return;
const auto& session = terminal->getTerm()->getSession();
auto snapshot = session ? session->snapshot() : nullptr;
if ( snapshot && snapshot->processExited )
queueExitCloseTab( tab );
} );
}
void requestCloseTab( UITab* tab ) {
if ( !warnBeforeClose || !hasRunningChildren( tab ) ) {
closeTab( tab );
return;
}
if ( closeDialog )
return;
closeDialog = UIMessageBox::New(
UIMessageBox::OK_CANCEL,
"Are you sure you want to close this terminal?\nIt is still running a process." );
closeDialogWidget = tab->getOwnedWidget()->asType<UIWidget>();
closeDialog->setTitle( "eterm" );
closeDialog->on( Event::OnConfirm, []( const Event* ) {
if ( closeDialogWidget && tabSplitter->ownedWidgetExists( closeDialogWidget ) )
tabSplitter->closeTab( closeDialogWidget, UITabWidget::FocusTabBehavior::Default );
} );
closeDialog->on( Event::OnClose, []( const Event* ) {
closeDialog = nullptr;
closeDialogWidget = nullptr;
} );
closeDialog->center();
closeDialog->showWhenReady();
}
void addTabKeyBindings( UITerminal* terminal, UITab* tab );
UITerminal* createTerminal( UITabWidget* target = nullptr ) {
if ( !target && tabSplitter ) {
auto* current = tabSplitter->getCurWidget();
target = current ? tabSplitter->tabWidgetFromWidget( current )
: tabSplitter->getFirstTabWidget();
}
if ( !target )
return nullptr;
Sizef initialSize{ 16, 16 };
if ( target->getContainerNode() &&
target->getContainerNode()->getPixelsSize() != Sizef::Zero ) {
initialSize = target->getContainerNode()->getPixelsSize();
}
auto* terminal = UITerminal::New(
terminalFont, terminalFontSize, initialSize, terminalConfig.program,
terminalConfig.arguments, {}, terminalConfig.workingDirectory, terminalConfig.historySize,
nullptr, terminalConfig.useFrameBuffer, terminalConfig.keepAlive );
if ( !terminal || !terminal->getTerm() ) {
eeSAFE_DELETE( terminal );
return nullptr;
}
terminal->getTerm()->setAllowMemoryTrimming( true );
terminal->getTerm()->setCursorMode( terminalConfig.cursorStyle );
terminal->getTerm()->setFontHinting( terminalConfig.fontHinting );
terminal->getTerm()->setFontAntialiasing( terminalConfig.fontAntialiasing );
if ( selectedColorScheme )
terminal->setColorScheme( *selectedColorScheme );
auto* tab = tabSplitter->createWidgetInTabWidget( target, terminal, "Terminal" ).first;
addTabKeyBindings( terminal, tab );
terminal->on( Event::OnTitleChange, [tab, terminal]( const Event* ) {
tab->setText( terminal->getTitle().empty() ? "Terminal" : terminal->getTitle() );
if ( tabSplitter->getCurWidget() == terminal )
updateWindowTitle();
} );
terminal->getTerm()->pushEventCallback( [tab]( const TerminalDisplay::Event& event ) {
if ( terminalConfig.closeOnExit && event.type == TerminalDisplay::EventType::PROCESS_EXIT )
queueExitCloseTab( tab );
} );
tabSplitter->setCurrentWidget( terminal );
if ( !terminalConfig.executeInShell.empty() )
terminal->executeFile( terminalConfig.executeInShell );
terminal->setFocus();
updateWindowTitle();
return terminal;
}
UITerminal* createTerminalSplit( SplitDirection direction, UITerminal* terminal ) {
auto* source = terminal ? tabSplitter->tabWidgetFromWidget( terminal ) : nullptr;
auto* target = source ? tabSplitter->splitTabWidget( direction, source ) : nullptr;
return target ? createTerminal( target ) : nullptr;
}
void addTabKeyBindings( UITerminal* terminal, UITab* tab ) {
terminal->setCommand( "create-new-terminal", [] { createTerminal(); } );
terminal->setCommand( "close-tab", [tab] { requestCloseTab( tab ); } );
terminal->setCommand( "next-tab", [terminal] {
if ( auto* tabs = tabSplitter->tabWidgetFromWidget( terminal ) )
tabs->focusNextTab();
} );
terminal->setCommand( "previous-tab", [terminal] {
if ( auto* tabs = tabSplitter->tabWidgetFromWidget( terminal ) )
tabs->focusPreviousTab();
} );
terminal->setCommand( "split-right",
[terminal] { createTerminalSplit( SplitDirection::Right, terminal ); } );
terminal->setCommand( "split-bottom",
[terminal] { createTerminalSplit( SplitDirection::Bottom, terminal ); } );
terminal->setCommand( "split-left",
[terminal] { createTerminalSplit( SplitDirection::Left, terminal ); } );
terminal->setCommand( "split-top",
[terminal] { createTerminalSplit( SplitDirection::Top, terminal ); } );
terminal->setCommand( "switch-to-previous-split",
[terminal] { tabSplitter->switchPreviousSplit( terminal ); } );
terminal->setCommand( "switch-to-next-split",
[terminal] { tabSplitter->switchNextSplit( terminal ); } );
terminal->addKeyBinding( { KEY_T, KeyMod::getDefaultModifier() | KEYMOD_SHIFT },
"create-new-terminal" );
terminal->addKeyBinding( { KEY_W, KeyMod::getDefaultModifier() | KEYMOD_SHIFT }, "close-tab" );
terminal->addKeyBinding( { KEY_PAGEDOWN, KEYMOD_CTRL }, "next-tab" );
terminal->addKeyBinding( { KEY_PAGEUP, KEYMOD_CTRL }, "previous-tab" );
terminal->addKeyBinding( { KEY_TAB, KEYMOD_CTRL }, "next-tab" );
terminal->addKeyBinding( { KEY_TAB, KEYMOD_CTRL | KEYMOD_SHIFT }, "previous-tab" );
terminal->addKeyBinding( { KEY_L, KeyMod::getDefaultSecondaryModifier() | KEYMOD_SHIFT },
"split-right" );
terminal->addKeyBinding( { KEY_K, KeyMod::getDefaultSecondaryModifier() | KEYMOD_SHIFT },
"split-bottom" );
terminal->addKeyBinding( { KEY_J, KeyMod::getDefaultSecondaryModifier() | KEYMOD_SHIFT },
"split-left" );
terminal->addKeyBinding( { KEY_I, KeyMod::getDefaultSecondaryModifier() | KEYMOD_SHIFT },
"split-top" );
terminal->addKeyBinding(
{ KEY_J, KeyMod::getDefaultModifier() | KeyMod::getDefaultSecondaryModifier() },
"switch-to-previous-split" );
terminal->addKeyBinding(
{ KEY_L, KeyMod::getDefaultModifier() | KeyMod::getDefaultSecondaryModifier() },
"switch-to-next-split" );
}
bool closeWindow( EE::Window::Window* ) {
if ( closeApproved || !warnBeforeClose )
return true;
bool running = false;
tabSplitter->forEachTab( [&running]( UITab* tab ) { running |= hasRunningChildren( tab ); } );
if ( !running )
return true;
if ( closeDialog )
return false;
}
return true;
closeDialog = UIMessageBox::New(
UIMessageBox::OK_CANCEL,
"Are you sure you want to close this window? It is still running a process." );
closeDialog->setTitle( "eterm" );
closeDialog->on( Event::OnConfirm, []( const Event* ) {
closeApproved = true;
appWindow->close();
} );
closeDialog->on( Event::OnClose, []( const Event* ) {
closeDialog = nullptr;
closeDialogWidget = nullptr;
} );
closeDialog->center();
closeDialog->showWhenReady();
return false;
}
} // namespace
EE_MAIN_FUNC int main( int argc, char* argv[] ) {
#ifdef EE_DEBUG
Log::instance()->setLogToStdOut( true );
@@ -173,8 +354,8 @@ EE_MAIN_FUNC int main( int argc, char* argv[] ) {
args::Flag fb( parser, "framebuffer", "Use frame buffer (more memory usage, less CPU usage)",
{ "fb", "framebuffer" } );
args::ValueFlag<std::string> fontPath( parser, "fontpath", "Font path", { 'f', "font" } );
args::ValueFlag<std::string> fallbackFontPathF( parser, "fallback-fontpath",
"Fallback Font path", { "fallback-font" } );
args::ValueFlag<std::string> fallbackFontPath( parser, "fallback-fontpath",
"Fallback Font path", { "fallback-font" } );
args::ValueFlag<Float> fontSize( parser, "fontsize", "Font size (in dp)", { "fontsize" }, 11 );
const std::unordered_map<std::string, FontHinting> fontHintingMap{
{ "none", FontHinting::None },
@@ -196,9 +377,9 @@ EE_MAIN_FUNC int main( int argc, char* argv[] ) {
args::ValueFlag<Float> width( parser, "winwidth", "Window width (in dp)", { "width" }, 1280 );
args::ValueFlag<Float> height( parser, "winheight", "Window height (in dp)", { "height" },
720 );
args::ValueFlag<Float> pixelDensityConf( parser, "pixel-density",
"Set default application pixel density",
{ 'd', "pixel-density" } );
args::ValueFlag<Float> pixelDensity( parser, "pixel-density",
"Set default application pixel density",
{ 'd', "pixel-density" } );
args::Positional<std::string> wd( parser, "wording-dir", "Working Directory / executable" );
args::Flag closeOnExit( parser, "close-on-exit",
"close the application when the executable exits", { 'c', "close" } );
@@ -226,267 +407,206 @@ EE_MAIN_FUNC int main( int argc, char* argv[] ) {
parser, "warn-before-closing",
"Prompts for confirmation if a program is still running when closing the terminal.",
{ "warn-before-closing" } );
args::ValueFlag<size_t> initialTabs( parser, "tabs", "Number of initial terminal tabs",
{ "tabs" }, 1 );
try {
parser.ParseCLI( argc, argv );
} catch ( const args::Help& ) {
std::cout << parser;
return EXIT_SUCCESS;
} catch ( const args::ParseError& e ) {
std::cerr << e.what() << std::endl;
} catch ( const args::ParseError& error ) {
std::cerr << error.what() << std::endl;
std::cerr << parser;
return EXIT_FAILURE;
} catch ( args::ValidationError& e ) {
std::cerr << e.what() << std::endl;
} catch ( args::ValidationError& error ) {
std::cerr << error.what() << std::endl;
std::cerr << parser;
return EXIT_FAILURE;
}
SystemFontResolver::setEnabled( true );
const std::string initialWorkingDirectory = FileSystem::getCurrentWorkingDirectory();
const std::string resPath = getResourcePath();
if ( listColorSchemes.Get() || colorScheme )
loadColorSchemes( resPath );
if ( listColorSchemes.Get() ) {
std::cout << "Color schemes:\n";
for ( const auto& colorSchemeEntry : terminalColorSchemes )
std::cout << "\t" << colorSchemeEntry.first << "\n";
return EXIT_SUCCESS;
}
if ( colorScheme ) {
auto colorSchemeIt = terminalColorSchemes.find( colorScheme.Get() );
if ( colorSchemeIt != terminalColorSchemes.end() )
selectedColorScheme = &colorSchemeIt->second;
}
DisplayManager* displayManager = Engine::instance()->getDisplayManager();
Display* currentDisplay = displayManager->getDisplayIndex( 0 );
std::string resPath = Sys::getProcessPath();
#if EE_PLATFORM == EE_PLATFORM_MACOS
if ( String::contains( resPath, "ecode.app" ) ) {
resPath = FileSystem::getCurrentWorkingDirectory();
FileSystem::dirAddSlashAtEnd( resPath );
}
#elif EE_PLATFORM == EE_PLATFORM_LINUX
if ( String::contains( resPath, ".mount_" ) ) {
resPath = FileSystem::getCurrentWorkingDirectory();
FileSystem::dirAddSlashAtEnd( resPath );
}
#elif EE_PLATFORM == EE_PLATFORM_EMSCRIPTEN
resPath += "eterm/";
#endif
resPath += "assets";
FileSystem::dirAddSlashAtEnd( resPath );
if ( listColorSchemes.Get() || colorScheme )
loadColorSchemes( resPath );
if ( listColorSchemes.Get() ) {
std::cout << "Color schemes:\n";
for ( const auto& tcs : terminalColorSchemes )
std::cout << "\t" << tcs.first << "\n";
return EXIT_SUCCESS;
if ( !currentDisplay ) {
std::cerr << "Display not found, exiting" << std::endl;
return EXIT_FAILURE;
}
std::unique_ptr<Thread> systemFontWarmUp;
if ( SystemFontResolver::isEnabled() ) {
systemFontWarmUp =
std::make_unique<Thread>( [] { SystemFontResolver::instance()->warmUp(); } );
systemFontWarmUp->launch();
Sizei windowSize( width.Get(), height.Get() );
const auto displaySize = currentDisplay->getUsableBounds().getSize();
if ( displaySize.getWidth() > 0 && windowSize.getWidth() >= displaySize.getWidth() )
windowSize.setWidth( static_cast<int>( displaySize.getWidth() * 0.8f ) );
if ( displaySize.getHeight() > 0 && windowSize.getHeight() >= displaySize.getHeight() )
windowSize.setHeight( static_cast<int>( displaySize.getHeight() * 0.75f ) );
UIApplication::Settings appSettings;
appSettings.basePath = FileSystem::removeLastFolderFromPath( resPath );
appSettings.pixelDensity =
pixelDensity ? pixelDensity.Get() : currentDisplay->getPixelDensity();
appSettings.fontHinting = fontHinting.Get();
appSettings.fontAntialiasing = fontAntialiasing.Get();
const Int32 frameRateLimit =
benchmarkModeFlag.Get()
? 0
: static_cast<Int32>( maxFPS.Get() ? maxFPS.Get() : currentDisplay->getRefreshRate() );
UIApplication app( WindowSettings( windowSize.getWidth(), windowSize.getHeight(), "eterm",
WindowStyle::Default, WindowBackend::Default, 32,
resPath + "icon/eterm.png",
appSettings.pixelDensity.value() ),
appSettings, ContextSettings( vsync.Get(), frameRateLimit ) );
appWindow = app.getWindow();
scene = app.getUI();
if ( !appWindow || !appWindow->isOpen() || !scene )
return EXIT_FAILURE;
FileSystem::changeWorkingDirectory( initialWorkingDirectory );
appWindow->setClearColor( RGB( 0, 0, 0 ) );
auto& resourceScope = *scene->getResourceScope();
auto remixIconFont = FontTrueType::New( "eterm-remixicon", resourceScope );
auto noniconsFont = FontTrueType::New( "eterm-nonicons", resourceScope );
auto codIconFont = FontTrueType::New( "eterm-codicon", resourceScope );
if ( remixIconFont->loadFromFile( resPath + "fonts/remixicon.ttf" ) &&
noniconsFont->loadFromFile( resPath + "fonts/nonicons.ttf" ) &&
codIconFont->loadFromFile( resPath + "fonts/codicon.ttf" ) ) {
scene->getUIIconThemeManager()->setCurrentTheme( IconManager::init(
"eterm", remixIconFont.get(), noniconsFont.get(), codIconFont.get() ) );
terminalIcon = scene->findIcon( "terminal" );
}
displayManager->enableScreenSaver();
displayManager->enableMouseFocusClickThrough();
displayManager->disableBypassCompositor();
defaultResourceScope().getFontService().setHinting( fontHinting.Get() );
defaultResourceScope().getFontService().setAntialiasing( fontAntialiasing.Get() );
Sizei winSize( width.Get(), height.Get() );
auto displaySize( currentDisplay->getUsableBounds().getSize() );
if ( displaySize.getWidth() > 0 && winSize.getWidth() >= displaySize.getWidth() )
winSize.setWidth( static_cast<int>( displaySize.getWidth() * 0.8 ) );
if ( displaySize.getHeight() > 0 && winSize.getHeight() >= displaySize.getHeight() )
winSize.setHeight( static_cast<int>( displaySize.getHeight() * 0.75 ) );
win = Engine::instance()->createWindow(
WindowSettings( winSize.getWidth(), winSize.getHeight(), "eterm", WindowStyle::Default,
WindowBackend::Default, 32, resPath + "icon/eterm.png",
pixelDensityConf ? pixelDensityConf.Get()
: currentDisplay->getPixelDensity() ),
ContextSettings( vsync.Get(), benchmarkModeFlag.Get() ? 0 : maxFPS.Get() ) );
if ( win->isOpen() ) {
win->setClearColor( RGB( 0, 0, 0 ) );
benchmarkMode = benchmarkModeFlag.Get();
warnBeforeClose = warnBeforeCloseFlag.Get();
FontTrueType* fontMono = nullptr;
if ( fontPath && FileSystem::fileExists( fontPath.Get() ) ) {
FileInfo file( fontPath.Get() );
fontMono = FontTrueType::New( "monospace" ).get();
if ( fontMono->loadFromFile( file.getFilepath() ) ) {
FontFamily::loadFromRegular( fontMono );
} else {
fontMono = nullptr;
}
}
if ( fontMono == nullptr ) {
fontMono = FontTrueType::New( "monospace" ).get();
fontMono->loadFromFile( resPath + "fonts/DejaVuSansMonoNerdFontComplete.ttf" );
FontFamily::loadFromRegular( fontMono, "DejaVuSansMono" );
}
if ( FileSystem::fileExists( resPath + "fonts/NotoColorEmoji.ttf" ) ) {
FontTrueType::New( "emoji-color" )
->loadFromFile( resPath + "fonts/NotoColorEmoji.ttf" );
} else if ( FileSystem::fileExists( resPath + "fonts/NotoEmoji-Regular.ttf" ) ) {
FontTrueType::New( "emoji-font" )
->loadFromFile( resPath + "fonts/NotoEmoji-Regular.ttf" );
}
std::string fallbackFontPath( fallbackFontPathF
? fallbackFontPathF.Get()
: resPath + "fonts/DroidSansFallbackFull.ttf" );
if ( FileSystem::fileExists( fallbackFontPath ) ) {
FontTrueType* fallbackFont = FontTrueType::New( "fallback-font" ).get();
if ( fallbackFont->loadFromFile( fallbackFontPath ) )
defaultResourceScope().getFontService().addFallbackFont( fallbackFont );
}
Float realMaxFPS = maxFPS.Get() ? maxFPS.Get() : currentDisplay->getRefreshRate();
frameTime = benchmarkMode ? Time::Zero : Milliseconds( 1000.f / realMaxFPS );
FileInfo file( wd ? wd.Get() : FileSystem::getCurrentWorkingDirectory() );
terminal = TerminalDisplay::create(
win, fontMono, PixelDensity::dpToPx( fontSize.Get() ), win->getSize().asFloat(),
file.isRegularFile() && file.isExecutable() ? file.getFilepath() : shell.Get(),
shellArgs ? String::split( shellArgs.Get() ) : std::vector<std::string>(),
file.getDirectoryPath(), historySize.Get(), nullptr, fb.Get(),
!( file.isRegularFile() && file.isExecutable() ) );
if ( terminal == nullptr ) {
win->close();
win->showMessageBox( EE::Window::Window::MessageBoxType::Error, "eterm",
"Operating System not supported." );
terminal.reset();
systemFontWarmUp.reset();
Engine::destroySingleton();
MemoryManager::showResults();
if ( fontPath && FileSystem::fileExists( fontPath.Get() ) ) {
terminalFont = FontTrueType::New( "eterm-monospace", resourceScope ).get();
if ( terminalFont->loadFromFile( fontPath.Get() ) )
FontFamily::loadFromRegular( terminalFont );
else
terminalFont = nullptr;
}
if ( !terminalFont ) {
terminalFont = FontTrueType::New( "eterm-monospace", resourceScope ).get();
if ( !terminalFont->loadFromFile( resPath + "fonts/DejaVuSansMonoNerdFontComplete.ttf" ) ) {
std::cerr << "Could not load terminal font" << std::endl;
return EXIT_FAILURE;
}
terminal->setFontHinting( fontHinting.Get() );
terminal->setFontAntialiasing( fontAntialiasing.Get() );
terminal->setAllowMemoryTrimming( true );
terminal->setCursorMode( cursorStyle.Get() );
terminal->pushEventCallback( [&closeOnExit]( const TerminalDisplay::Event& event ) {
if ( event.type == TerminalDisplay::EventType::TITLE ) {
windowStringData = event.eventData;
win->setTitle( "eterm - " + windowStringData );
} else if ( event.type == TerminalDisplay::EventType::PROCESS_EXIT &&
closeOnExit.Get() ) {
win->close();
}
} );
if ( shell )
terminal->setKeepAlive( false );
if ( colorScheme ) {
auto selColorScheme = terminalColorSchemes.find( colorScheme.Get() );
if ( selColorScheme != terminalColorSchemes.end() )
terminal->setColorScheme( selColorScheme->second );
}
if ( !executeInShell.Get().empty() )
terminal->executeFile( executeInShell.Get() );
win->startTextInput();
win->getInput()->pushCallback( &inputCallback );
win->setCloseRequestCallback(
[]( EE::Window::Window* win ) -> bool { return onCloseRequestCallback( win ); } );
win->runMainLoop( [fontMono] {
bool termNeedsUpdate = false;
win->getInput()->update();
auto mousePos = win->getInput()->getRelativeMousePos();
bool mouseOutsideBounds = mousePos.y < 0 || mousePos.y > win->getSize().getHeight();
if ( terminal )
termNeedsUpdate = !terminal->update( !mouseOutsideBounds );
if ( ( terminal && ( benchmarkMode || terminal->isDirty() ) &&
( !termNeedsUpdate || lastRender.getElapsedTime() >= frameTime ) ) ||
needsRedraw ) {
lastRender.restart();
win->clear();
terminal->draw();
if ( displayingWarnBeforeClose ) {
Sizef winSize{ win->getSize().asFloat() };
Sizef buttonSize{ PixelDensity::dpToPx( 100 ), PixelDensity::dpToPx( 32 ) };
Primitives p;
p.setColor( Color( terminal->getColorScheme().getBackground(), 200 ) );
p.drawRectangle( { { 0, 0 }, winSize } );
Text text( "Are you sure you want to close this window? It is still running a "
"process.",
fontMono );
text.draw( ( winSize.getWidth() - text.getLocalBounds().getWidth() ) * 0.5f,
winSize.getHeight() * 0.5f - text.getTextHeight() -
PixelDensity::dpToPx( 32 ) );
yesBtn = Rectf{ { ( winSize.getWidth() * 0.5f - buttonSize.getWidth() * 0.5f -
PixelDensity::dpToPx( 75 ) ),
win->getHeight() * 0.5f },
buttonSize }
.floor();
p.setColor( terminal->getColorScheme().getBackground() );
p.drawRoundedRectangle( yesBtn );
noBtn = { Vector2f( yesBtn.getPosition().x + yesBtn.getSize().getWidth(),
yesBtn.getPosition().y ) +
Vector2f( PixelDensity::dpToPx( 50 ), 0 ),
yesBtn.getSize() };
p.drawRoundedRectangle( noBtn );
Text yes( "Yes", fontMono );
yes.draw(
eefloor( yesBtn.getPosition().x +
( yesBtn.getSize().getWidth() - yes.getLocalBounds().getWidth() ) *
0.5f ),
eefloor( yesBtn.getPosition().y +
( yesBtn.getSize().getHeight() - yes.getTextHeight() ) * 0.5f ) );
Text no( "No", fontMono );
no.draw(
eeceil( noBtn.getPosition().x +
( noBtn.getSize().getWidth() - no.getLocalBounds().getWidth() ) *
0.5f ),
eefloor( noBtn.getPosition().y +
( noBtn.getSize().getHeight() - no.getTextHeight() ) * 0.5f ) );
p.setFillMode( PrimitiveFillMode::DRAW_LINE );
p.setColor( terminal->getColorScheme().getForeground() );
p.drawRoundedRectangle( yesBtn );
p.drawRoundedRectangle( noBtn );
p.setColor( terminal->getColorScheme().getPaletteIndex( 5 ) );
p.drawRoundedRectangle( yesPicked ? yesBtn : noBtn );
}
win->display();
needsRedraw = false;
} else if ( !benchmarkMode && !termNeedsUpdate ) {
win->getInput()->waitEvent( Milliseconds( win->hasFocus() ? 16 : 100 ) );
}
if ( benchmarkMode && secondsCounter.getElapsedTime() >= Seconds( 1 ) ) {
win->setTitle( "eterm - " + windowStringData + " - " +
String::toString( win->getFPS() ) + " FPS" );
secondsCounter.restart();
}
} );
FontFamily::loadFromRegular( terminalFont, "DejaVuSansMono" );
}
terminal.reset();
systemFontWarmUp.reset();
if ( fallbackFontPath ) {
if ( FileSystem::fileExists( fallbackFontPath.Get() ) ) {
auto fallback = FontTrueType::New( "eterm-fallback-font", resourceScope );
if ( fallback->loadFromFile( fallbackFontPath.Get() ) )
resourceScope.getFontService().addFallbackFont( std::move( fallback ) );
}
} else if ( auto fallback = resourceScope.findFont( "DroidSansFallbackFull" ) ) {
resourceScope.getFontService().addFallbackFont( std::move( fallback ) );
}
Engine::destroySingleton();
const std::string launchPath = wd ? wd.Get() : initialWorkingDirectory;
FileInfo launchFile( launchPath );
const bool launchExecutable = launchFile.isRegularFile() && launchFile.isExecutable();
terminalConfig.program = launchExecutable ? launchFile.getFilepath() : shell.Get();
terminalConfig.arguments =
shellArgs ? String::split( shellArgs.Get() ) : std::vector<std::string>{};
terminalConfig.workingDirectory = launchFile.getDirectoryPath();
terminalConfig.executeInShell = executeInShell.Get();
terminalConfig.historySize = historySize.Get();
terminalConfig.cursorStyle = cursorStyle.Get();
terminalConfig.fontHinting = fontHinting.Get();
terminalConfig.fontAntialiasing = fontAntialiasing.Get();
terminalConfig.useFrameBuffer = fb.Get();
terminalConfig.keepAlive = !launchExecutable && !shell;
terminalConfig.closeOnExit = closeOnExit.Get();
warnBeforeClose = warnBeforeCloseFlag.Get();
benchmarkMode = benchmarkModeFlag.Get();
terminalFontSize = PixelDensity::dpToPx( fontSize.Get() );
MemoryManager::showResults();
mainLayout = UILinearLayout::NewVertical();
mainLayout->setParent( scene->getRoot() );
mainLayout->setLayoutSizePolicy( SizePolicy::MatchParent, SizePolicy::MatchParent );
mainLayout->setPixelsSize( appWindow->getSize().asFloat() );
tabSplitter = UITabWidgetSplitter::New( &splitterClient, scene );
tabSplitter->setHideTabBarOnSingleTab( true );
tabSplitter->setTabTryCloseCallback(
[]( UIWidget* widget, UITabWidget::FocusTabBehavior, std::function<void()> ) {
if ( warnBeforeClose ) {
auto* tab = tabSplitter->getTabFromWidget( widget );
if ( hasRunningChildren( tab ) ) {
requestCloseTab( tab );
return false;
}
}
return true;
} );
tabSplitter->setOnTabWidgetCreateCb( []( UITabWidget* tabs ) {
tabs->on( Event::OnTabSelected, []( const Event* ) { updateWindowTitle(); } );
tabs->on( Event::OnTabClosed, []( const Event* event ) {
auto* closedTab = static_cast<const TabEvent*>( event )->getTab();
pendingExitCloseTabs.erase(
std::remove( pendingExitCloseTabs.begin(), pendingExitCloseTabs.end(), closedTab ),
pendingExitCloseTabs.end() );
if ( closeDialogWidget == closedTab->getOwnedWidget() )
closeDialogWidget = nullptr;
if ( !hasTerminals() )
appWindow->close();
else
updateWindowTitle();
} );
} );
auto* tabs = tabSplitter->createTabWidget( mainLayout );
if ( !tabs ) {
std::cerr << "Could not create terminal tab widget" << std::endl;
return EXIT_FAILURE;
}
mainLayout->updateLayout();
for ( size_t tab = 0; tab < eemax( static_cast<size_t>( 1 ), initialTabs.Get() ); ++tab ) {
if ( !createTerminal( tabs ) ) {
appWindow->showMessageBox( EE::Window::Window::MessageBoxType::Error, "eterm",
"Operating System not supported." );
return EXIT_FAILURE;
}
}
appWindow->setCloseRequestCallback( &closeWindow );
app.setShowMemoryManagerResult( true );
appWindow->runMainLoop( [] {
appWindow->getInput()->update();
SceneManager::instance()->update();
queueExitedTabs();
// Process-exit events are drained from UITerminal scheduled updates. Removing a tab from
// that callback would mutate the scheduled-widget set while it is being traversed.
while ( !pendingExitCloseTabs.empty() ) {
auto* tab = pendingExitCloseTabs.back();
pendingExitCloseTabs.pop_back();
closeTab( tab );
}
if ( benchmarkMode || scene->invalidated() ) {
appWindow->clear();
SceneManager::instance()->draw();
appWindow->display();
} else {
#if EE_PLATFORM != EE_PLATFORM_EMSCRIPTEN
appWindow->getInput()->waitEvent( Milliseconds( appWindow->hasFocus() ? 16 : 100 ) );
#endif
}
if ( benchmarkMode && secondsCounter.getElapsedTime() >= Seconds( 1 ) ) {
updateWindowTitle();
secondsCounter.restart();
}
} );
return EXIT_SUCCESS;
}
-516
View File
@@ -1,516 +0,0 @@
#include <args/args.hxx>
#include <eepp/core/small_vector.hpp>
#include <eepp/ee.hpp>
#include <eepp/ui/uiapplication.hpp>
#include <eepp/ui/uilinearlayout.hpp>
#include <eepp/ui/uimessagebox.hpp>
#include <eepp/ui/uitabwidget.hpp>
#include <eterm/ui/uiterminal.hpp>
#include <algorithm>
#include <iostream>
#include <iterator>
#include <map>
#include <unordered_map>
using namespace EE;
using namespace EE::Graphics;
using namespace EE::Scene;
using namespace EE::System;
using namespace EE::UI;
using namespace EE::Window;
using namespace eterm::Terminal;
using namespace eterm::UI;
namespace {
struct TerminalLaunchConfig {
std::string program;
std::vector<std::string> arguments;
std::string workingDirectory;
std::string executeInShell;
size_t historySize{ 10000 };
TerminalCursorMode cursorStyle{ TerminalCursorMode::SteadyUnderline };
FontHinting fontHinting{ FontHinting::Full };
FontAntialiasing fontAntialiasing{ FontAntialiasing::Grayscale };
bool useFrameBuffer{ false };
bool keepAlive{ true };
bool closeOnExit{ false };
};
EE::Window::Window* appWindow{ nullptr };
UISceneNode* scene{ nullptr };
UILinearLayout* mainLayout{ nullptr };
UITabWidget* tabs{ nullptr };
FontTrueType* terminalFont{ nullptr };
UIMessageBox* closeDialog{ nullptr };
UITab* closeDialogTab{ nullptr };
TerminalLaunchConfig terminalConfig;
std::map<std::string, TerminalColorScheme> terminalColorSchemes;
const TerminalColorScheme* selectedColorScheme{ nullptr };
Float terminalFontSize{ 12 };
bool warnBeforeClose{ false };
bool closeApproved{ false };
bool benchmarkMode{ false };
Clock secondsCounter;
SmallVector<UITab*, 8> pendingExitCloseTabs;
std::string getResourcePath() {
std::string resPath = Sys::getProcessPath();
#if EE_PLATFORM == EE_PLATFORM_MACOS
if ( String::contains( resPath, "ecode.app" ) ) {
resPath = FileSystem::getCurrentWorkingDirectory();
FileSystem::dirAddSlashAtEnd( resPath );
}
#elif EE_PLATFORM == EE_PLATFORM_LINUX
if ( String::contains( resPath, ".mount_" ) ) {
resPath = FileSystem::getCurrentWorkingDirectory();
FileSystem::dirAddSlashAtEnd( resPath );
}
#elif EE_PLATFORM == EE_PLATFORM_EMSCRIPTEN
resPath += "eterm/";
#endif
resPath += "assets";
FileSystem::dirAddSlashAtEnd( resPath );
return resPath;
}
void loadColorSchemes( const std::string& resPath ) {
auto colorSchemes =
TerminalColorScheme::loadFromFile( resPath + "colorschemes/terminalcolorschemes.conf" );
const std::string configColorSchemesPath =
Sys::getConfigPath( "eterm" ) + FileSystem::getOSSlash() + "colorschemes";
if ( FileSystem::isDirectory( configColorSchemesPath ) ) {
for ( const auto& file : FileSystem::filesGetInPath( configColorSchemesPath ) ) {
auto fileColorSchemes = TerminalColorScheme::loadFromFile( file );
colorSchemes.insert( colorSchemes.end(),
std::make_move_iterator( fileColorSchemes.begin() ),
std::make_move_iterator( fileColorSchemes.end() ) );
}
}
for ( auto& colorScheme : colorSchemes ) {
std::string name = colorScheme.getName();
terminalColorSchemes.emplace( std::move( name ), std::move( colorScheme ) );
}
}
UITerminal* terminalFromTab( UITab* tab ) {
return tab && tab->getOwnedWidget() && tab->getOwnedWidget()->isType( UI_TYPE_TERMINAL )
? tab->getOwnedWidget()->asType<UITerminal>()
: nullptr;
}
void updateWindowTitle() {
if ( !appWindow )
return;
std::string title{ "eterm" };
if ( tabs ) {
if ( auto* terminal = terminalFromTab( tabs->getTabSelected() );
terminal && !terminal->getTitle().empty() ) {
title += " - ";
title += terminal->getTitle();
}
}
if ( benchmarkMode ) {
title += " - ";
title += String::toString( appWindow->getFPS() );
title += " FPS";
}
appWindow->setTitle( title );
}
bool hasRunningChildren( UITab* tab ) {
auto* terminal = terminalFromTab( tab );
return terminal && terminal->getTerm() &&
Sys::processHasChildren( terminal->getTerm()->getProcessId() );
}
void closeTab( UITab* tab ) {
if ( !tabs || !tab || tabs->getTabIndex( tab ) == eeINDEX_NOT_FOUND )
return;
tabs->removeTab( tab );
}
void queueExitCloseTab( UITab* tab ) {
if ( tab && std::find( pendingExitCloseTabs.begin(), pendingExitCloseTabs.end(), tab ) ==
pendingExitCloseTabs.end() ) {
pendingExitCloseTabs.emplace_back( tab );
}
}
void queueExitedTabs() {
if ( !terminalConfig.closeOnExit )
return;
tabs->forEachTab( []( UITab* tab ) {
auto* terminal = terminalFromTab( tab );
if ( !terminal || !terminal->getTerm() )
return;
const auto& session = terminal->getTerm()->getSession();
auto snapshot = session ? session->snapshot() : nullptr;
if ( snapshot && snapshot->processExited )
queueExitCloseTab( tab );
} );
}
void requestCloseTab( UITab* tab ) {
if ( !warnBeforeClose || !hasRunningChildren( tab ) ) {
closeTab( tab );
return;
}
if ( closeDialog )
return;
closeDialog = UIMessageBox::New(
UIMessageBox::OK_CANCEL,
"Are you sure you want to close this terminal?\nIt is still running a process." );
closeDialogTab = tab;
closeDialog->setTitle( "eterm" );
closeDialog->on( Event::OnConfirm, []( const Event* ) { closeTab( closeDialogTab ); } );
closeDialog->on( Event::OnClose, []( const Event* ) {
closeDialog = nullptr;
closeDialogTab = nullptr;
} );
closeDialog->center();
closeDialog->showWhenReady();
}
void addTabKeyBindings( UITerminal* terminal, UITab* tab );
UITerminal* createTerminal() {
Sizef initialSize{ 16, 16 };
if ( tabs && tabs->getContainerNode() &&
tabs->getContainerNode()->getPixelsSize() != Sizef::Zero ) {
initialSize = tabs->getContainerNode()->getPixelsSize();
}
auto* terminal = UITerminal::New(
terminalFont, terminalFontSize, initialSize, terminalConfig.program,
terminalConfig.arguments, {}, terminalConfig.workingDirectory, terminalConfig.historySize,
nullptr, terminalConfig.useFrameBuffer, terminalConfig.keepAlive );
if ( !terminal || !terminal->getTerm() ) {
eeSAFE_DELETE( terminal );
return nullptr;
}
terminal->getTerm()->setAllowMemoryTrimming( true );
terminal->getTerm()->setCursorMode( terminalConfig.cursorStyle );
terminal->getTerm()->setFontHinting( terminalConfig.fontHinting );
terminal->getTerm()->setFontAntialiasing( terminalConfig.fontAntialiasing );
if ( selectedColorScheme )
terminal->setColorScheme( *selectedColorScheme );
auto* tab = tabs->add( "Terminal", terminal );
addTabKeyBindings( terminal, tab );
terminal->on( Event::OnTitleChange, [tab, terminal]( const Event* ) {
tab->setText( terminal->getTitle().empty() ? "Terminal" : terminal->getTitle() );
if ( tabs->getTabSelected() == tab )
updateWindowTitle();
} );
terminal->getTerm()->pushEventCallback( [tab]( const TerminalDisplay::Event& event ) {
if ( terminalConfig.closeOnExit && event.type == TerminalDisplay::EventType::PROCESS_EXIT )
queueExitCloseTab( tab );
} );
tabs->setTabSelected( tab );
if ( !terminalConfig.executeInShell.empty() )
terminal->executeFile( terminalConfig.executeInShell );
terminal->setFocus();
updateWindowTitle();
return terminal;
}
void addTabKeyBindings( UITerminal* terminal, UITab* tab ) {
terminal->setCommand( "create-new-terminal", [] { createTerminal(); } );
terminal->setCommand( "close-tab", [tab] { requestCloseTab( tab ); } );
terminal->setCommand( "next-tab", [] { tabs->focusNextTab(); } );
terminal->setCommand( "previous-tab", [] { tabs->focusPreviousTab(); } );
terminal->addKeyBinding( { KEY_T, KeyMod::getDefaultModifier() | KEYMOD_SHIFT },
"create-new-terminal" );
terminal->addKeyBinding( { KEY_W, KeyMod::getDefaultModifier() | KEYMOD_SHIFT }, "close-tab" );
terminal->addKeyBinding( { KEY_PAGEDOWN, KEYMOD_CTRL }, "next-tab" );
terminal->addKeyBinding( { KEY_PAGEUP, KEYMOD_CTRL }, "previous-tab" );
terminal->addKeyBinding( { KEY_TAB, KEYMOD_CTRL }, "next-tab" );
terminal->addKeyBinding( { KEY_TAB, KEYMOD_CTRL | KEYMOD_SHIFT }, "previous-tab" );
}
bool closeWindow( EE::Window::Window* ) {
if ( closeApproved || !warnBeforeClose )
return true;
bool running = false;
tabs->forEachTab( [&running]( UITab* tab ) { running |= hasRunningChildren( tab ); } );
if ( !running )
return true;
if ( closeDialog )
return false;
closeDialog = UIMessageBox::New(
UIMessageBox::OK_CANCEL,
"Are you sure you want to close this window? It is still running a process." );
closeDialog->setTitle( "eterm" );
closeDialog->on( Event::OnConfirm, []( const Event* ) {
closeApproved = true;
appWindow->close();
} );
closeDialog->on( Event::OnClose, []( const Event* ) {
closeDialog = nullptr;
closeDialogTab = nullptr;
} );
closeDialog->center();
closeDialog->showWhenReady();
return false;
}
} // namespace
EE_MAIN_FUNC int main( int argc, char* argv[] ) {
#ifdef EE_DEBUG
Log::instance()->setLogToStdOut( true );
Log::instance()->setLiveWrite( true );
#endif
args::ArgumentParser parser( "eterm" );
args::HelpFlag help( parser, "help", "Display this help menu", { 'h', "help" } );
args::ValueFlag<std::string> shell( parser, "shell", "Shell name or path", { 's', "shell" },
"" );
args::ValueFlag<std::string> shellArgs( parser, "shell-args", "Shell command line arguments",
{ "shell-args" }, "" );
args::ValueFlag<size_t> historySize( parser, "scrollback", "Maximum history size (lines)",
{ 'l', "scrollback" }, 10000 );
args::Flag fb( parser, "framebuffer", "Use frame buffer (more memory usage, less CPU usage)",
{ "fb", "framebuffer" } );
args::ValueFlag<std::string> fontPath( parser, "fontpath", "Font path", { 'f', "font" } );
args::ValueFlag<std::string> fallbackFontPath( parser, "fallback-fontpath",
"Fallback Font path", { "fallback-font" } );
args::ValueFlag<Float> fontSize( parser, "fontsize", "Font size (in dp)", { "fontsize" }, 11 );
const std::unordered_map<std::string, FontHinting> fontHintingMap{
{ "none", FontHinting::None },
{ "slight", FontHinting::Slight },
{ "full", FontHinting::Full },
};
args::MapFlag<std::string, FontHinting> fontHinting(
parser, "font-hinting", "Font hinting mode (accepted values: none, slight, full)",
{ "font-hinting" }, fontHintingMap, FontHinting::Full );
const std::unordered_map<std::string, FontAntialiasing> fontAntialiasingMap{
{ "none", FontAntialiasing::None },
{ "grayscale", FontAntialiasing::Grayscale },
{ "subpixel", FontAntialiasing::Subpixel },
};
args::MapFlag<std::string, FontAntialiasing> fontAntialiasing(
parser, "font-antialiasing",
"Font antialiasing mode (accepted values: none, grayscale, subpixel)",
{ "font-antialiasing" }, fontAntialiasingMap, FontAntialiasing::Grayscale );
args::ValueFlag<Float> width( parser, "winwidth", "Window width (in dp)", { "width" }, 1280 );
args::ValueFlag<Float> height( parser, "winheight", "Window height (in dp)", { "height" },
720 );
args::ValueFlag<Float> pixelDensity( parser, "pixel-density",
"Set default application pixel density",
{ 'd', "pixel-density" } );
args::Positional<std::string> wd( parser, "wording-dir", "Working Directory / executable" );
args::Flag closeOnExit( parser, "close-on-exit",
"close the application when the executable exits", { 'c', "close" } );
args::ValueFlag<std::string> executeInShell(
parser, "execute-in-shell", "execute program in shell", { 'e', "execute" }, "" );
args::Flag vsync( parser, "vsync", "Enable vsync", { "vsync" } );
args::ValueFlag<std::string> colorScheme( parser, "color-scheme", "Load color scheme",
{ "color-scheme" }, "" );
args::Flag listColorSchemes( parser, "color-schemes", "Lists color schemes",
{ "list-color-schemes" } );
args::ValueFlag<Uint32> maxFPS( parser, "max-fps",
"Maximum rendering frames per second of the terminal. Default "
"value will be the refresh rate of the screen.",
{ "max-fps" }, 0 );
args::MapFlag<std::string, TerminalCursorMode> cursorStyle(
parser, "cursor-style",
"Sets the cursor-style (accepted values: blinking_block, steady_block, blink_underline, "
"steady_underline, blink_bar, steady_bar)",
{ "cursor-style" }, TerminalCursorHelper::getTerminalCursorModeMap(),
TerminalCursorMode::SteadyUnderline );
args::Flag benchmarkModeFlag(
parser, "benchmark-mode",
"Render as much as possible to measure the rendering performance.", { "benchmark-mode" } );
args::Flag warnBeforeCloseFlag(
parser, "warn-before-closing",
"Prompts for confirmation if a program is still running when closing the terminal.",
{ "warn-before-closing" } );
args::ValueFlag<size_t> initialTabs( parser, "tabs", "Number of initial terminal tabs",
{ "tabs" }, 1 );
try {
parser.ParseCLI( argc, argv );
} catch ( const args::Help& ) {
std::cout << parser;
return EXIT_SUCCESS;
} catch ( const args::ParseError& error ) {
std::cerr << error.what() << std::endl;
std::cerr << parser;
return EXIT_FAILURE;
} catch ( args::ValidationError& error ) {
std::cerr << error.what() << std::endl;
std::cerr << parser;
return EXIT_FAILURE;
}
const std::string initialWorkingDirectory = FileSystem::getCurrentWorkingDirectory();
const std::string resPath = getResourcePath();
if ( listColorSchemes.Get() || colorScheme )
loadColorSchemes( resPath );
if ( listColorSchemes.Get() ) {
std::cout << "Color schemes:\n";
for ( const auto& colorSchemeEntry : terminalColorSchemes )
std::cout << "\t" << colorSchemeEntry.first << "\n";
return EXIT_SUCCESS;
}
if ( colorScheme ) {
auto colorSchemeIt = terminalColorSchemes.find( colorScheme.Get() );
if ( colorSchemeIt != terminalColorSchemes.end() )
selectedColorScheme = &colorSchemeIt->second;
}
DisplayManager* displayManager = Engine::instance()->getDisplayManager();
Display* currentDisplay = displayManager->getDisplayIndex( 0 );
if ( !currentDisplay ) {
std::cerr << "Display not found, exiting" << std::endl;
return EXIT_FAILURE;
}
Sizei windowSize( width.Get(), height.Get() );
const auto displaySize = currentDisplay->getUsableBounds().getSize();
if ( displaySize.getWidth() > 0 && windowSize.getWidth() >= displaySize.getWidth() )
windowSize.setWidth( static_cast<int>( displaySize.getWidth() * 0.8f ) );
if ( displaySize.getHeight() > 0 && windowSize.getHeight() >= displaySize.getHeight() )
windowSize.setHeight( static_cast<int>( displaySize.getHeight() * 0.75f ) );
UIApplication::Settings appSettings;
appSettings.basePath = FileSystem::removeLastFolderFromPath( resPath );
appSettings.pixelDensity =
pixelDensity ? pixelDensity.Get() : currentDisplay->getPixelDensity();
appSettings.fontHinting = fontHinting.Get();
appSettings.fontAntialiasing = fontAntialiasing.Get();
const Int32 frameRateLimit =
benchmarkModeFlag.Get()
? 0
: static_cast<Int32>( maxFPS.Get() ? maxFPS.Get() : currentDisplay->getRefreshRate() );
UIApplication app( WindowSettings( windowSize.getWidth(), windowSize.getHeight(), "eterm",
WindowStyle::Default, WindowBackend::Default, 32,
resPath + "icon/eterm.png",
appSettings.pixelDensity.value() ),
appSettings, ContextSettings( vsync.Get(), frameRateLimit ) );
appWindow = app.getWindow();
scene = app.getUI();
if ( !appWindow || !appWindow->isOpen() || !scene )
return EXIT_FAILURE;
FileSystem::changeWorkingDirectory( initialWorkingDirectory );
appWindow->setClearColor( RGB( 0, 0, 0 ) );
auto& resourceScope = *scene->getResourceScope();
if ( fontPath && FileSystem::fileExists( fontPath.Get() ) ) {
terminalFont = FontTrueType::New( "eterm-monospace", resourceScope ).get();
if ( terminalFont->loadFromFile( fontPath.Get() ) )
FontFamily::loadFromRegular( terminalFont );
else
terminalFont = nullptr;
}
if ( !terminalFont ) {
terminalFont = FontTrueType::New( "eterm-monospace", resourceScope ).get();
if ( !terminalFont->loadFromFile( resPath + "fonts/DejaVuSansMonoNerdFontComplete.ttf" ) ) {
std::cerr << "Could not load terminal font" << std::endl;
return EXIT_FAILURE;
}
FontFamily::loadFromRegular( terminalFont, "DejaVuSansMono" );
}
if ( fallbackFontPath ) {
if ( FileSystem::fileExists( fallbackFontPath.Get() ) ) {
auto fallback = FontTrueType::New( "eterm-fallback-font", resourceScope );
if ( fallback->loadFromFile( fallbackFontPath.Get() ) )
resourceScope.getFontService().addFallbackFont( std::move( fallback ) );
}
} else if ( auto fallback = resourceScope.findFont( "DroidSansFallbackFull" ) ) {
resourceScope.getFontService().addFallbackFont( std::move( fallback ) );
}
const std::string launchPath = wd ? wd.Get() : initialWorkingDirectory;
FileInfo launchFile( launchPath );
const bool launchExecutable = launchFile.isRegularFile() && launchFile.isExecutable();
terminalConfig.program = launchExecutable ? launchFile.getFilepath() : shell.Get();
terminalConfig.arguments =
shellArgs ? String::split( shellArgs.Get() ) : std::vector<std::string>{};
terminalConfig.workingDirectory = launchFile.getDirectoryPath();
terminalConfig.executeInShell = executeInShell.Get();
terminalConfig.historySize = historySize.Get();
terminalConfig.cursorStyle = cursorStyle.Get();
terminalConfig.fontHinting = fontHinting.Get();
terminalConfig.fontAntialiasing = fontAntialiasing.Get();
terminalConfig.useFrameBuffer = fb.Get();
terminalConfig.keepAlive = !launchExecutable && !shell;
terminalConfig.closeOnExit = closeOnExit.Get();
warnBeforeClose = warnBeforeCloseFlag.Get();
benchmarkMode = benchmarkModeFlag.Get();
terminalFontSize = PixelDensity::dpToPx( fontSize.Get() );
mainLayout = UILinearLayout::NewVertical();
mainLayout->setParent( scene->getRoot() );
mainLayout->setLayoutSizePolicy( SizePolicy::MatchParent, SizePolicy::MatchParent );
mainLayout->setPixelsSize( appWindow->getSize().asFloat() );
tabs = UITabWidget::New();
tabs->setParent( mainLayout );
tabs->setLayoutSizePolicy( SizePolicy::MatchParent, SizePolicy::MatchParent );
tabs->setTabsClosable( true );
tabs->setAllowRearrangeTabs( true );
tabs->setHideTabBarOnSingleTab( true );
tabs->setTabTryCloseCallback( []( UITab* tab, UITabWidget::FocusTabBehavior ) {
if ( warnBeforeClose && hasRunningChildren( tab ) ) {
requestCloseTab( tab );
return false;
}
return true;
} );
tabs->on( Event::OnTabSelected, []( const Event* ) { updateWindowTitle(); } );
tabs->on( Event::OnTabClosed, []( const Event* event ) {
auto* closedTab = static_cast<const TabEvent*>( event )->getTab();
pendingExitCloseTabs.erase(
std::remove( pendingExitCloseTabs.begin(), pendingExitCloseTabs.end(), closedTab ),
pendingExitCloseTabs.end() );
if ( closeDialogTab == closedTab )
closeDialogTab = nullptr;
if ( tabs->getTabCount() == 0 )
appWindow->close();
else
updateWindowTitle();
} );
mainLayout->updateLayout();
for ( size_t tab = 0; tab < eemax( static_cast<size_t>( 1 ), initialTabs.Get() ); ++tab ) {
if ( !createTerminal() ) {
appWindow->showMessageBox( EE::Window::Window::MessageBoxType::Error, "eterm",
"Operating System not supported." );
return EXIT_FAILURE;
}
}
appWindow->setCloseRequestCallback( &closeWindow );
app.setShowMemoryManagerResult( true );
appWindow->runMainLoop( [] {
appWindow->getInput()->update();
SceneManager::instance()->update();
queueExitedTabs();
// Process-exit events are drained from UITerminal scheduled updates. Removing a tab from
// that callback would mutate the scheduled-widget set while it is being traversed.
while ( !pendingExitCloseTabs.empty() ) {
auto* tab = pendingExitCloseTabs.back();
pendingExitCloseTabs.pop_back();
closeTab( tab );
}
if ( benchmarkMode || scene->invalidated() ) {
appWindow->clear();
SceneManager::instance()->draw();
appWindow->display();
} else {
#if EE_PLATFORM != EE_PLATFORM_EMSCRIPTEN
appWindow->getInput()->waitEvent( Milliseconds( appWindow->hasFocus() ? 16 : 100 ) );
#endif
}
if ( benchmarkMode && secondsCounter.getElapsedTime() >= Seconds( 1 ) ) {
updateWindowTitle();
secondsCounter.restart();
}
} );
return EXIT_SUCCESS;
}