Fix crash when opening internal DPF plugins after namespace change

source/modules/dgl/Makefile

@@ -10,7 +10,7 @@ include ../Makefile.mk
 
 # ----------------------------------------------------------------------------------------------------------------------------
 
-BUILD_CXX_FLAGS += $(DGL_FLAGS) -DDGL_FILE_BROWSER_DISABLED -Isrc
+BUILD_CXX_FLAGS += $(DGL_FLAGS) -Isrc
 
 # ----------------------------------------------------------------------------------------------------------------------------
 

source/modules/distrho/DistrhoUI.hpp

@@ -175,11 +175,13 @@ protected:
     */
     virtual void uiIdle() {}
 
+#ifndef DGL_FILE_BROWSER_DISABLED
    /**
       File browser selected function.
       @see Window::fileBrowserSelected(const char*)
     */
     virtual void uiFileBrowserSelected(const char* filename);
+#endif
 
    /**
       OpenGL window reshape function, called when parent window is resized.

source/modules/distrho/src/DistrhoUI.cpp

@@ -125,9 +125,11 @@ void UI::sampleRateChanged(double) {}
 /* ------------------------------------------------------------------------------------------------------------
  * UI Callbacks (optional) */
 
+#ifndef DGL_FILE_BROWSER_DISABLED
 void UI::uiFileBrowserSelected(const char*)
 {
 }
+#endif
 
 void UI::uiReshape(uint width, uint height)
 {

source/modules/distrho/src/DistrhoUIInternal.hpp

@@ -186,6 +186,7 @@ protected:
         fIsReady = true;
     }
 
+#ifndef DGL_FILE_BROWSER_DISABLED
     // custom file-browser selected
     void fileBrowserSelected(const char* filename) override
     {
@@ -193,6 +194,7 @@ protected:
 
         fUI->uiFileBrowserSelected(filename);
     }
+#endif
 
 private:
     UI* const fUI;

source/native-plugins/external/Makefile.mk

@@ -82,7 +82,7 @@ DGL_FLAGS  = $(shell pkg-config --cflags gl x11)
 DGL_LIBS   = $(shell pkg-config --libs gl x11)
 endif
 
-DGL_FLAGS += -DDGL_NAMESPACE=CarlaDGL
+DGL_FLAGS += -DDGL_NAMESPACE=CarlaDGL -DDGL_FILE_BROWSER_DISABLED
 endif
 
 # ---------------------------------------------------------------------------------------------------------------------
@@ -98,7 +98,7 @@ endif
 DPF_FLAGS  = -I$(CWDE)/modules/distrho
 
 ifeq ($(HAVE_DGL),true)
-DPF_FLAGS += -I$(CWDE)/modules/dgl -DDGL_NAMESPACE=CarlaDGL
+DPF_FLAGS += -I$(CWDE)/modules/dgl -DDGL_NAMESPACE=CarlaDGL -DDGL_FILE_BROWSER_DISABLED
 endif
 
 # ---------------------------------------------------------------------------------------------------------------------