lisyarus/psemek
1
0
Fork 1
Code Issues Pull requests 1 Projects Releases Packages Wiki Activity Actions

Support whole-word caret movement in ui::edit

Browse source
This commit is contained in:
Nikita Lisitsa 2022-05-10 12:01:46 +03:00
parent 922daee6d2
commit 8ca5ab3f25
1 changed files with 26 additions and 4 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

30
libs/ui/source/edit.cpp
View file

@ -196,19 +196,41 @@ namespace psemek::ui
{ {
if (e.key == SDLK_LEFT) if (e.key == SDLK_LEFT)
{ {
if (caret_ > 0) if (ctrl_down_)
{ {
--caret_; std::size_t start = caret_;
while (start > 0 && std::isspace(text_[start - 1])) --start;
while (start > 0 && !std::isspace(text_[start - 1])) --start;
caret_ = start;
reset_caret(); reset_caret();
} }
else
{
if (caret_ > 0)
{
--caret_;
reset_caret();
}
}
} }
else if (e.key == SDLK_RIGHT) else if (e.key == SDLK_RIGHT)
{ {
if (caret_ < text_.size()) if (ctrl_down_)
{ {
++caret_; std::size_t end = caret_;
while (end < text_.size() && !std::isspace(text_[end])) ++end;
while (end < text_.size() && std::isspace(text_[end])) ++end;
caret_ = end;
reset_caret(); reset_caret();
} }
else
{
if (caret_ < text_.size())
{
++caret_;
reset_caret();
}
}
} }
else if (e.key == SDLK_HOME) else if (e.key == SDLK_HOME)
{ {