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Implementation of the selection in the text node

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Clement Roblot 2024-10-31 21:05:39 +07:00 committed by ArthurSonzogni
parent 011b9a1426
commit 23a8c94bef
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GPG Key ID: 41D98248C074CD6C
2 changed files with 12 additions and 21 deletions
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24
src/ftxui/component/screen_interactive.cpp
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@ -877,25 +877,6 @@ bool ScreenInteractive::HandleSelection(Event event) {
return false;
}
void ScreenInteractive::RefreshSelection() {
if (!selection_enabled) {
return;
}
selection_text = "";
for (int y = std::min(selection_region.y_min, selection_region.y_max);
y <= std::max(selection_region.y_min, selection_region.y_max); ++y) {
for (int x = std::min(selection_region.x_min, selection_region.x_max);
x <= std::max(selection_region.x_min, selection_region.x_max) - 1;
++x) {
if (PixelAt(x, y).selectable == true) {
PixelAt(x, y).inverted ^= true;
selection_text += PixelAt(x, y).character;
}
}
}
}
std::string ScreenInteractive::GetSelection() {
return selection_text;
}
@ -975,9 +956,10 @@ void ScreenInteractive::Draw(Component component) {
#endif
previous_frame_resized_ = resized;
Render(*this, document);
// Clear selection text.
selection_text = "";
RefreshSelection();
Render(*this, document);
// Set cursor position for user using tools to insert CJK characters.
{

9
src/ftxui/dom/text.cpp
View File

@ -42,6 +42,15 @@ class Text : public Node {
continue;
}
screen.PixelAt(x, y).character = cell;
if(screen.PixelAt(x, y).selectable == true)
{
if(screen.selection_region.Contain(x, y)) {
screen.PixelAt(x, y).inverted ^= true;
screen.selection_text += screen.PixelAt(x, y).character;
}
}
++x;
}
}