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Refactor and bug fix: Wrong vbox height.

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This commit is contained in:
Arthur Sonzogni 2019-01-06 23:24:58 +01:00
parent e6614d6363
commit cf63aefa02
4 changed files with 14 additions and 21 deletions
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3
ftxui/include/ftxui/component/screen_interactive.hpp
View File

@ -25,8 +25,7 @@ class ScreenInteractive : public ftxui::screen::Screen {
class Delegate;
std::unique_ptr<Delegate> delegate_;
void Clear();
void Draw();
void PrepareDraw();
bool quit_ = false;
enum class Dimension {

19
ftxui/src/ftxui/component/screen_interactive.cpp
View File

@ -127,21 +127,20 @@ void ScreenInteractive::Loop() {
terminal_configuration_new.c_lflag &= ~ECHO;
tcsetattr(STDIN_FILENO, TCSANOW, &terminal_configuration_new);
Draw();
std::string reset_position;
while (!quit_) {
delegate_->OnEvent(GetEvent());
PrepareDraw();
std::cout << reset_position << ToString() << std::flush;
reset_position = ResetPosition();
Clear();
Draw();
delegate_->OnEvent(GetEvent());
}
while (!quit_)
;
// std::cout << std::endl;
// Restore the old terminal configuration.
tcsetattr(STDIN_FILENO, TCSANOW, &terminal_configuration_old);
}
void ScreenInteractive::Draw() {
void ScreenInteractive::PrepareDraw() {
auto document = delegate_->component()->Render();
size_t dimx;
size_t dimy;
@ -168,12 +167,6 @@ void ScreenInteractive::Draw() {
}
Render(*this, document.get());
std::cout << ToString() << std::flush;
}
void ScreenInteractive::Clear() {
std::cout << ResetPosition();
Screen::Clear();
}
component::Delegate* ScreenInteractive::delegate() {

2
ftxui/src/ftxui/dom/vbox.cpp
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@ -51,7 +51,7 @@ class VBox : public Node {
remaining_flex -= child->requirement().flex.y;
child_box.bottom += added_space;
}
child_box.bottom = std::min(child_box.bottom, box.bottom-1);
child_box.bottom = std::min(child_box.bottom, box.bottom);
child->SetBox(child_box);
y = child_box.bottom + 1;

11
ftxui/src/ftxui/screen/screen.cpp
View File

@ -56,17 +56,18 @@ std::string Screen::ToString() {
Pixel previous_pixel;
for (size_t y = 0; y < dimy_; ++y) {
if (y != 0)
ss << '\n';
for (size_t x = 0; x < dimx_; ++x) {
UpdatePixelStyle(ss, previous_pixel, pixels_[y][x]);
ss << pixels_[y][x].character;
}
if (y + 1 < dimy_)
ss << '\n';
Pixel final_pixel;
UpdatePixelStyle(ss, previous_pixel, final_pixel);
}
Pixel final_pixel;
UpdatePixelStyle(ss, previous_pixel, final_pixel);
return to_string(ss.str());
}
@ -93,10 +94,10 @@ Screen Screen::TerminalOutput(std::unique_ptr<dom::Node>& element) {
std::string Screen::ResetPosition() {
std::stringstream ss;
//ss << '\r';
for (size_t y = 1; y < dimy_; ++y) {
ss << "\e[2K\r\e[1A";
}
ss << '\r';
return ss.str();
}