mingw DPT/pugl fixes

c++/carla-native/distrho/DistrhoPluginCarla.cpp

@@ -47,7 +47,7 @@ public:
         : QDialog(nullptr),
           m_host(host),
           m_plugin(plugin),
-          ui(this, winId(), setParameterCallback, setStateCallback, uiEditParameterCallback, uiSendNoteCallback, uiResizeCallback)
+          ui(this, realWinId(), setParameterCallback, setStateCallback, uiEditParameterCallback, uiSendNoteCallback, uiResizeCallback)
     {
         setFixedSize(ui.getWidth(), ui.getHeight());
         setWindowTitle("TEST GUI");
@@ -57,6 +57,16 @@ public:
     {
     }
 
+    intptr_t realWinId() const
+    {
+        WId wId = winId();
+#if DISTRHO_OS_WINDOWS
+        return (intptr_t)static_cast<HWND>(wId);
+#else
+        return wId;
+#endif
+    }
+
     // ---------------------------------------------
 
     void carla_show(const bool yesNo)

c++/distrho-plugin-toolkit/DistrhoUIOpenGL.h

@@ -30,6 +30,14 @@
 # include <GL/glu.h>
 #endif
 
+#if defined(GL_BGR_EXT) && ! defined(GL_BGR)
+# define GL_BGR GL_BGR_EXT
+#endif
+
+#if defined(GL_BGRA_EXT) && ! defined(GL_BGRA)
+# define GL_BGRA GL_BGRA_EXT
+#endif
+
 START_NAMESPACE_DISTRHO
 
 // -------------------------------------------------
@@ -68,11 +76,11 @@ enum Key {
     KEY_SUPER
 };
 
-enum Mod {
-    MOD_SHIFT = 1 << 0, /**< Shift key */
-    MOD_CTRL  = 1 << 1, /**< Control key */
-    MOD_ALT   = 1 << 2, /**< Alt/Option key */
-    MOD_SUPER = 1 << 3  /**< Mod4/Command/Windows key */
+enum Modifier {
+    MODIFIER_SHIFT = 1 << 0, /**< Shift key */
+    MODIFIER_CTRL  = 1 << 1, /**< Control key */
+    MODIFIER_ALT   = 1 << 2, /**< Alt/Option key */
+    MODIFIER_SUPER = 1 << 3  /**< Mod4/Command/Windows key */
 };
 
 // -------------------------------------------------

c++/distrho-plugin-toolkit/DistrhoUIOpenGLExt.h

@@ -23,6 +23,7 @@
 #ifdef DISTRHO_UI_OPENGL
 
 #include "DistrhoUIOpenGL.h"
+#include <GL/gl.h>
 
 START_NAMESPACE_DISTRHO
 

c++/distrho-plugin-toolkit/src/DistrhoUIOpenGLExt.cpp

@@ -697,6 +697,12 @@ public:
 
         XSetTransientForHint(display, thisWindow, parentWindow);
         XMapRaised(display, thisWindow);
+#else
+        return;
+
+        // unused
+        (void)parentView;
+        (void)parentSize;
 #endif
     }
 

c++/distrho-plugin-toolkit/src/pugl/pugl_win.cpp

@@ -74,7 +74,7 @@ puglCreate(PuglNativeWindow parent,
 
 	impl->hwnd = CreateWindow(
 		"Pugl", title,
-		WS_VISIBLE | (parent ? WS_CHILD : (WS_POPUPWINDOW | WS_CAPTION)),
+		(addToDesktop ? WS_VISIBLE : 0) | (parent ? WS_CHILD : (WS_POPUPWINDOW | WS_CAPTION)),
 		0, 0, width, height,
 		(HWND)parent, NULL, NULL, NULL);
 	if (!impl->hwnd) {
@@ -109,6 +109,7 @@ puglCreate(PuglNativeWindow parent,
 	return view;
 
 	// unused
+	(void)resizable;
 	(void)addToDesktop;
 	(void)x11Display;
 }
@@ -213,7 +214,6 @@ setModifiers(PuglView* view)
 static LRESULT
 handleMessage(PuglView* view, UINT message, WPARAM wParam, LPARAM lParam)
 {
-	MSG         msg;
 	PAINTSTRUCT ps;
 	PuglKey     key;
 
@@ -270,7 +270,7 @@ handleMessage(PuglView* view, UINT message, WPARAM wParam, LPARAM lParam)
 			break;
 		} // else nobreak
 	case WM_KEYUP:
-		if (key = keySymToSpecial(wParam)) {
+		if ((key = keySymToSpecial(wParam))) {
 			if (view->specialFunc) {
 				view->specialFunc(view, message == WM_KEYDOWN, key);
 			}