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X11 platform: Fix bug in test/overlay where overlay is clipped when using button shortcuts.

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In branch 1.3, file src/Fl_Overlay_Window.cxx, function Fl_Overlay_Window::flush(),
part of line 49 was not reproduced in branch 1.4.
This fix reproduces in branch 1.4 the equivalent of the code in branch 1.3.

git-svn-id: file:///fltk/svn/fltk/branches/branch-1.4@12320 ea41ed52-d2ee-0310-a9c1-e6b18d33e121
This commit is contained in:
Manolo Gouy
2017-07-16 17:42:28 +00:00
parent a74cca3219
commit e9741d01f0
1 changed files with 1 additions and 1 deletions
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src/drivers/X11/Fl_X11_Window_Driver.cxx
+1 -1
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@@ -244,7 +244,7 @@ void Fl_X11_Window_Driver::flush_double(int erase_overlay)
void Fl_X11_Window_Driver::flush_overlay()
{
if (!shown()) return;
int erase_overlay = (pWindow->damage()&FL_DAMAGE_OVERLAY);
int erase_overlay = (pWindow->damage()&FL_DAMAGE_OVERLAY) | (overlay() == pWindow);
pWindow->clear_damage((uchar)(pWindow->damage()&~FL_DAMAGE_OVERLAY));
#if USE_XDBE
if (can_xdbe()) flush_double_dbe(erase_overlay); else