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Make wxDC::GetPPI() monitor-dependent in wxGTK3

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Return the PPI for the display on which the associated window is shown
and not the main display PPI.
This commit is contained in:
Vadim Zeitlin
2018-11-01 00:07:24 +01:00
parent 4ad9cde380
commit 81c67c3686
1 changed files with 2 additions and 1 deletions
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3
src/gtk/dc.cpp
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@@ -15,6 +15,7 @@
#include "wx/dcclient.h" #include "wx/dcclient.h"
#include "wx/dcmemory.h" #include "wx/dcmemory.h"
#include "wx/dcscreen.h" #include "wx/dcscreen.h"
#include "wx/display.h"
#include "wx/gdicmn.h" #include "wx/gdicmn.h"
#include "wx/icon.h" #include "wx/icon.h"
#include "wx/gtk/dc.h" #include "wx/gtk/dc.h"
@@ -238,7 +239,7 @@ wxSize wxGTKCairoDCImpl::GetPPI() const
{ {
if ( m_window ) if ( m_window )
{ {
return wxGetDisplayPPI(); return wxDisplay(m_window).GetPPI();
} }
// For a non-window-based DC the concept of PPI doesn't make much sense // For a non-window-based DC the concept of PPI doesn't make much sense