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add support of refreshing a draw_through form

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This commit is contained in:
Jinhao
2019-01-17 07:10:16 +08:00
parent 88294ed9fb
commit f488df3e4c
3 changed files with 15 additions and 9 deletions
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17
source/gui/detail/native_window_interface.cpp
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@@ -848,12 +848,17 @@ namespace nana{
#endif
}
void native_interface::refresh_window(native_window_type wd)
void native_interface::refresh_window(native_window_type native_wd)
{
#if defined(NANA_WINDOWS)
::InvalidateRect(reinterpret_cast<HWND>(wd), nullptr, true);
auto wd = reinterpret_cast<HWND>(native_wd);
RECT r;
::GetClientRect(wd, &r);
::InvalidateRect(wd, &r, FALSE);
#elif defined(NANA_X11)
static_cast<void>(wd); //eliminate unused parameter compiler warning.
Display * disp = restrict::spec.open_display();
::XClearArea(disp, reinterpret_cast<Window>(native_wd), 0, 0, 1, 1, true);
::XFlush(disp);
#endif
}
@@ -1110,14 +1115,10 @@ namespace nana{
if(owner && (owner != reinterpret_cast<native_window_type>(restrict::spec.root_window())))
{
auto origin = window_position(owner);
#if 0
x += origin.x;
y += origin.y;
#else
auto owner_extents = window_frame_extents(owner);
x += origin.x + owner_extents.left;
y += origin.y + owner_extents.top;
#endif
}
::XMoveResizeWindow(disp, reinterpret_cast<Window>(wd), x, y, r.width, r.height);