Split stub backends into separate files

This makes things more consistent between platforms and backends.

1 files changed, 80 insertions, 0 deletions

diff --git a/pugl/detail/win_stub.c b/pugl/detail/win_stub.c
new file mode 100644
index 0000000..ab9e6aa
--- /dev/null
+++ b/pugl/detail/win_stub.c
@@ -0,0 +1,80 @@
+/*
+  Copyright 2012-2020 David Robillard <d@drobilla.net>
+
+  Permission to use, copy, modify, and/or distribute this software for any
+  purpose with or without fee is hereby granted, provided that the above
+  copyright notice and this permission notice appear in all copies.
+
+  THIS SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+  WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+  MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+  ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+  WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+  ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+  OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+*/
+
+#include "pugl/pugl_stub.h"
+
+#include "pugl/detail/stub.h"
+#include "pugl/detail/types.h"
+#include "pugl/detail/win.h"
+
+PuglStatus
+puglWinStubConfigure(PuglView* view)
+{
+	PuglInternals* const impl = view->impl;
+	PuglStatus           st   = PUGL_SUCCESS;
+
+	if ((st = puglWinCreateWindow(view, "Pugl", &impl->hwnd, &impl->hdc))) {
+		return st;
+	}
+
+	impl->pfd  = puglWinGetPixelFormatDescriptor(view->hints);
+	impl->pfId = ChoosePixelFormat(impl->hdc, &impl->pfd);
+
+	if (!SetPixelFormat(impl->hdc, impl->pfId, &impl->pfd)) {
+		ReleaseDC(impl->hwnd, impl->hdc);
+		DestroyWindow(impl->hwnd);
+		impl->hwnd = NULL;
+		impl->hdc  = NULL;
+		return PUGL_SET_FORMAT_FAILED;
+	}
+
+	return PUGL_SUCCESS;
+}
+
+PuglStatus
+puglWinStubEnter(PuglView* view, const PuglEventExpose* expose)
+{
+	if (expose) {
+		PAINTSTRUCT ps;
+		BeginPaint(view->impl->hwnd, &ps);
+	}
+
+	return PUGL_SUCCESS;
+}
+
+PuglStatus
+puglWinStubLeave(PuglView* view, const PuglEventExpose* expose)
+{
+	if (expose) {
+		PAINTSTRUCT ps;
+		EndPaint(view->impl->hwnd, &ps);
+	}
+
+	return PUGL_SUCCESS;
+}
+
+const PuglBackend*
+puglStubBackend(void)
+{
+	static const PuglBackend backend = {puglWinStubConfigure,
+	                                    puglStubCreate,
+	                                    puglStubDestroy,
+	                                    puglWinStubEnter,
+	                                    puglWinStubLeave,
+	                                    puglStubGetContext};
+
+	return &backend;
+}