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improve textbox's selection handling refs #19, #1

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This commit is contained in:
beru
2015-05-24 23:25:39 +09:00
parent 2776365fdf
commit 21dc2aa48c
2 changed files with 9 additions and 28 deletions
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31
source/gui/widgets/skeletons/text_editor.cpp
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@@ -1619,20 +1619,12 @@ namespace nana{ namespace widgets
//Set caret pos by screen point and get the caret pos.
auto pos = mouse_caret(scrpos);
if(!hit_select_area(pos))
if(!select(false))
{
if(!select(false))
{
select_.a = points_.caret; //Set begin caret
set_end_caret();
}
select_.mode_selection = selection::mode_mouse_selected;
}
else
{
select(false);
select_.mode_selection = selection::mode_no_selected;
select_.a = points_.caret; //Set begin caret
set_end_caret();
}
select_.mode_selection = selection::mode_mouse_selected;
}
text_area_.border_renderer(graph_, _m_bgcolor());
@@ -2345,22 +2337,12 @@ namespace nana{ namespace widgets
case keyboard::os_arrow_up:
case keyboard::os_home:
case keyboard::os_pageup:
if (points_.caret == select_.b) {
select_.b = select_.a;
}else {
select_.b = std::max(select_.b, points_.caret);
}
select_.a = caret;
select_.b = caret;
break;
case keyboard::os_arrow_right:
case keyboard::os_arrow_down:
case keyboard::os_end:
case keyboard::os_pagedown:
if (select_.b == points_.caret) {
select_.a = std::min(select_.a, points_.caret);
}else {
select_.a = std::max(select_.b, points_.caret);
}
select_.b = caret;
break;
}
@@ -2368,9 +2350,6 @@ namespace nana{ namespace widgets
select_.b = caret;
select_.a = caret;
}
if (select_.a > select_.b) {
std::swap(select_.a, select_.b);
}
points_.caret = caret;
behavior_->adjust_caret_into_screen();
render(true);