Add required wx3.0.2 patches

win/wxWidgets_additions/README.txt

@@ -0,0 +1,11 @@
+Distributed versions of Audacity are built with accessibility
+enabled.  This requires a patch to wxWidgets:
+
+   accessibility.diff
+
+Patches that need to be applied to wxWidgets 3.0.2.  These should not
+be required for later versions:
+
+   changeset_0797a6f8754db982b87a1df63975ccf76df2905f.diff
+   changeset_14f052a7680fc5ddb3e95d29c23b79c7209c9353.diff
+

win/wxWidgets_additions/accessibility.diff

@@ -0,0 +1,12 @@
+diff -wruN orig/wxWidgets-3.0.2/include/wx/msw/setup.h wxWidgets-3.0.2/include/wx/msw/setup.h
+--- orig/include/wx/msw/setup.h 2014-10-06 16:33:44.000000000 -0500
++++ include/wx/msw/setup.h      2014-10-14 18:38:37.992586000 -0500
+@@ -1366,7 +1366,7 @@
+ // Default is 0.
+ //
+ // Recommended setting (at present): 0
+-#define wxUSE_ACCESSIBILITY 0
++#define wxUSE_ACCESSIBILITY 1
+
+ // ----------------------------------------------------------------------------
+ // miscellaneous settings

win/wxWidgets_additions/changeset_0797a6f8754db982b87a1df63975ccf76df2905f.diff

@@ -0,0 +1,22 @@
+Index: docs/changes.txt
+===================================================================
+--- docs/changes.txt	(revision 2632977f6b6aa2f5c6254a69936ca288ace0560d)
++++ docs/changes.txt	(revision 0797a6f8754db982b87a1df63975ccf76df2905f)
+@@ -613,4 +613,5 @@
+ 
+ - Fix compilation with g++ 4.9 in non-C++11 mode.
++- Fix regression in accessibility support (Leland Lucius).
+ - Fix regression in wxDC drawing with bottom-to-top y axis (Artur Wieczorek).
+ - Fix compilation with C++Builder XE compiler (Nichka).
+Index: src/msw/window.cpp
+===================================================================
+--- src/msw/window.cpp	(revision 8bbe683f61af82bfb3025ccf4d23885d211ca90b)
++++ src/msw/window.cpp	(revision 0797a6f8754db982b87a1df63975ccf76df2905f)
+@@ -3387,5 +3387,6 @@
+                 if (dwObjId == (LPARAM)OBJID_CLIENT && GetOrCreateAccessible())
+                 {
+-                    return LresultFromObject(IID_IAccessible, wParam, (IUnknown*) GetAccessible()->GetIAccessible());
++                    processed = true;
++                    rc.result = LresultFromObject(IID_IAccessible, wParam, (IUnknown*) GetAccessible()->GetIAccessible());
+                 }
+                 break;

win/wxWidgets_additions/changeset_14f052a7680fc5ddb3e95d29c23b79c7209c9353.diff

@@ -0,0 +1,88 @@
+Index: include/wx/msw/init.h
+===================================================================
+--- include/wx/msw/init.h	(revision 3f66f6a5b3583b02c34854556eb83e3a808524ce)
++++ include/wx/msw/init.h	(revision 14f052a7680fc5ddb3e95d29c23b79c7209c9353)
+@@ -30,4 +30,8 @@
+     typedef char *wxCmdLineArgType;
+ #endif
++
++// Call this function to prevent wxMSW from calling SetProcessDPIAware().
++// Must be called before wxEntry().
++extern WXDLLIMPEXP_CORE void wxMSWDisableSettingHighDPIAware();
+ 
+ // Windows-only overloads of wxEntry() and wxEntryStart() which take the
+Index: interface/wx/app.h
+===================================================================
+--- interface/wx/app.h	(revision ab48d8299099bf1979c1c797bf1cf17b086c46f2)
++++ interface/wx/app.h	(revision 14f052a7680fc5ddb3e95d29c23b79c7209c9353)
+@@ -1090,5 +1090,9 @@
+              @endcode
+ 
+-    @header{wx/app.h}
++    @onlyfor{wxmsw}
++
++    @header{wx/app.h}
++
++    @see wxMSWDisableSettingHighDPIAware()
+ */
+ int wxEntry(HINSTANCE hInstance,
+Index: interface/wx/init.h
+===================================================================
+--- interface/wx/init.h	(revision 3f66f6a5b3583b02c34854556eb83e3a808524ce)
++++ interface/wx/init.h	(revision 14f052a7680fc5ddb3e95d29c23b79c7209c9353)
+@@ -108,4 +108,21 @@
+ void wxUninitialize();
+ 
++/**
++    Prevents wxWidgets from setting HighDPI awareness mode.
++
++    wxEntry calls SetDPIProcessAware() early during initialization on Windows.
++    To prevent this (e.g. because wx is embedded in native code and disabling
++    DPI awareness in the manifest is not an option), call this function
++    *before* wxEntry() is called.
++
++    @onlyfor{wxmsw}
++
++    @header{wx/init.h}
++
++    @since 3.0.3, but only available in 3.0.x, not 3.1+ which doesn't make
++           the SetDPIProcessAware() call anymore.
++*/
++void wxMSWDisableSettingHighDPIAware();
++
+ //@}
+ 
+Index: src/msw/main.cpp
+===================================================================
+--- src/msw/main.cpp	(revision 3f66f6a5b3583b02c34854556eb83e3a808524ce)
++++ src/msw/main.cpp	(revision 14f052a7680fc5ddb3e95d29c23b79c7209c9353)
+@@ -298,5 +298,20 @@
+ }
+ 
++// It is sometimes undesirable to force DPI awareness on appplications, e.g.
++// when they are artwork heavy and don't have appropriately scaled bitmaps, or
++// when they are using non-wx, DPI-unaware code. Allow disabling
++// SetProcessDPIAware() call.
++//
++// Further discussion:
++//     http://trac.wxwidgets.org/ticket/16116
++//     https://groups.google.com/d/topic/wx-dev/Z0VpgzCY34U/discussion
++bool gs_allowChangingDPIAwareness = true;
++
+ } //anonymous namespace
++
++void wxMSWDisableSettingHighDPIAware()
++{
++    gs_allowChangingDPIAwareness = false;
++}
+ 
+ // ----------------------------------------------------------------------------
+@@ -406,5 +421,7 @@
+     // Note that we intentionally do it here and not in wxApp, so that it
+     // doesn't happen if wx code is hosted in another app (e.g. a plugin).
+-    wxSetProcessDPIAware();
++    // It can be disabled by calling wxMSWAllowChangingDPIAwareness().
++    if ( gs_allowChangingDPIAwareness )
++        wxSetProcessDPIAware();
+ 
+     if ( !wxMSWEntryCommon(hInstance, nCmdShow) )