Fix DPT for win32 API

source/libs/distrho/dgl/Window.hpp

@@ -17,7 +17,7 @@
 #ifndef __DGL_WINDOW_HPP__
 #define __DGL_WINDOW_HPP__
 
-#include "Base.hpp"
+#include "Geometry.hpp"
 
 START_NAMESPACE_DISTRHO
 
@@ -61,6 +61,10 @@ public:
         setVisible(false);
     }
 
+#if DISTRHO_OS_WINDOWS
+    Rectangle<int> getBounds();
+#endif
+
 private:
     class Private;
     Private* const kPrivate;

source/libs/distrho/dgl/src/ImageAboutWindow.cpp

@@ -25,7 +25,13 @@ ImageAboutWindow::ImageAboutWindow(App* app, Window* parent, const Image& image)
       Widget(this),
       fImgBackground(image)
 {
+#if DISTRHO_OS_WINDOWS
+    // FIXME
+    Window::setSize(image.getWidth()+1, image.getHeight()+1);
+#else
     Window::setSize(image.getWidth(), image.getHeight());
+#endif
+
     Window::setWindowTitle("About");
     Window::show();
 }

source/libs/distrho/dgl/src/Widget.cpp

@@ -217,8 +217,15 @@ void Widget::onReshape(int width, int height)
 
     glMatrixMode(GL_PROJECTION);
     glLoadIdentity();
-    glOrtho(0, width, height, 0, 0, 1);
+
+#if DISTRHO_OS_WINDOWS
+    Rectangle<int> r(fParent->getBounds());
+    glOrtho(r.getX(), r.getWidth(), r.getHeight(), r.getY(), -1.0f, 1.0f);
+    glViewport(0, 0, r.getWidth() - r.getX(), r.getHeight() - r.getY());
+#else
+    glOrtho(0, width, height, 0, 0.0f, 1.0f);
     glViewport(0, 0, width, height);
+#endif
 
     glMatrixMode(GL_MODELVIEW);
     glLoadIdentity();

source/libs/distrho/dgl/src/Window.cpp

@@ -85,6 +85,7 @@ public:
 
 #if DISTRHO_OS_WINDOWS
         hwnd = impl->hwnd;
+
 #elif DISTRHO_OS_LINUX
         xDisplay = impl->display;
         xWindow  = impl->win;
@@ -222,7 +223,17 @@ public:
 
     void setSize(unsigned int width, unsigned int height)
     {
-#if DISTRHO_OS_LINUX
+#if DISTRHO_OS_WINDOWS
+        RECT rcClient;
+        RECT rcWindow;
+        POINT ptDiff;
+        GetClientRect(hwnd, &rcClient);
+        GetWindowRect(hwnd, &rcWindow);
+        ptDiff.x = (rcWindow.right  - rcWindow.left) - rcClient.right;
+        ptDiff.y = (rcWindow.bottom - rcWindow.top)  - rcClient.bottom;
+        SetWindowPos(hwnd, 0, 0, 0, width + ptDiff.x, height + ptDiff.y, SWP_NOACTIVATE|SWP_NOMOVE|SWP_NOOWNERZORDER|SWP_NOZORDER);
+        UpdateWindow(hwnd);
+#elif DISTRHO_OS_LINUX
         XSizeHints sizeHints;
         memset(&sizeHints, 0, sizeof(sizeHints));
 
@@ -273,6 +284,16 @@ public:
         fWidgets.remove(widget);
     }
 
+#if DISTRHO_OS_WINDOWS
+    Rectangle<int> getBounds()
+    {
+        RECT rcClient;
+        GetClientRect(hwnd, &rcClient);
+
+        return Rectangle<int>(rcClient.left, rcClient.top, rcClient.right, rcClient.bottom);
+    }
+#endif
+
 protected:
     void onDisplay()
     {
@@ -542,6 +563,13 @@ void Window::removeWidget(Widget* widget)
     kPrivate->removeWidget(widget);
 }
 
+#if DISTRHO_OS_WINDOWS
+Rectangle<int> Window::getBounds()
+{
+    return kPrivate->getBounds();
+}
+#endif
+
 // -------------------------------------------------
 
 END_NAMESPACE_DISTRHO

source/libs/distrho/dgl/src/pugl/pugl_win.cpp

@@ -74,8 +74,8 @@ puglCreate(PuglNativeWindow parent,
 
 	impl->hwnd = CreateWindow(
 		"Pugl", title,
-		(addToDesktop ? WS_VISIBLE : 0) | (parent ? WS_CHILD : (WS_POPUPWINDOW | WS_CAPTION)),
-		0, 0, width, height,
+		(addToDesktop ? WS_VISIBLE : 0) | (parent ? WS_CHILD : (WS_OVERLAPPEDWINDOW & ~WS_THICKFRAME & ~WS_MAXIMIZEBOX)),
+		CW_USEDEFAULT, CW_USEDEFAULT, width, height,
 		(HWND)parent, NULL, NULL, NULL);
 	if (!impl->hwnd) {
 		free(impl);