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Fix wxSTC compilation without precompilead headers

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Get and release the HDC, instead of using WindowHDC. Because stc.cpp is used on
all platforms, don't include wxMSW specific wx/msw/private.h.

Also use const int for the variables.
This commit is contained in:
Maarten Bent
2019-10-10 20:26:19 +02:00
parent 5547473acd
commit a0359a23ff
2 changed files with 14 additions and 10 deletions
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12
src/stc/stc.cpp
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@@ -241,12 +241,14 @@ bool wxStyledTextCtrl::Create(wxWindow *parent,
#endif #endif
#ifdef __WXMSW__ #ifdef __WXMSW__
// Set zoom for DPI // Set initial zoom for active DPI
double baseDPI = ::GetDeviceCaps(WindowHDC(parent->GetHWND()), LOGPIXELSY); const HDC hdc = ::GetDC(parent->GetHWND());
double activeDPI = parent->GetDPI().y; const int baseDPI = ::GetDeviceCaps(hdc, LOGPIXELSY);
const int activeDPI = parent->GetDPI().y;
::ReleaseDC(parent->GetHWND(), hdc);
int ptSizeOld = StyleGetSize(wxSTC_STYLE_DEFAULT); const int ptSizeOld = StyleGetSize(wxSTC_STYLE_DEFAULT);
int ptSizeNew = (int)wxMulDivInt32(ptSizeOld, activeDPI, baseDPI); const int ptSizeNew = (int)wxMulDivInt32(ptSizeOld, activeDPI, baseDPI);
SetZoom(GetZoom() + (ptSizeNew - ptSizeOld)); SetZoom(GetZoom() + (ptSizeNew - ptSizeOld));
#endif #endif

12
src/stc/stc.cpp.in
View File

@@ -241,12 +241,14 @@ bool wxStyledTextCtrl::Create(wxWindow *parent,
#endif #endif
#ifdef __WXMSW__ #ifdef __WXMSW__
// Set zoom for DPI // Set initial zoom for active DPI
double baseDPI = ::GetDeviceCaps(WindowHDC(parent->GetHWND()), LOGPIXELSY); const HDC hdc = ::GetDC(parent->GetHWND());
double activeDPI = parent->GetDPI().y; const int baseDPI = ::GetDeviceCaps(hdc, LOGPIXELSY);
const int activeDPI = parent->GetDPI().y;
::ReleaseDC(parent->GetHWND(), hdc);
int ptSizeOld = StyleGetSize(wxSTC_STYLE_DEFAULT); const int ptSizeOld = StyleGetSize(wxSTC_STYLE_DEFAULT);
int ptSizeNew = (int)wxMulDivInt32(ptSizeOld, activeDPI, baseDPI); const int ptSizeNew = (int)wxMulDivInt32(ptSizeOld, activeDPI, baseDPI);
SetZoom(GetZoom() + (ptSizeNew - ptSizeOld)); SetZoom(GetZoom() + (ptSizeNew - ptSizeOld));
#endif #endif