Added a test for BDirectWindow, with even fewer requirements than the one already in the tree. Basically this only prints some info to stdout.

git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@12155 a95241bf-73f2-0310-859d-f6bbb57e9c96

src/tests/kits/game/direct_window_info_test/Jamfile

@@ -0,0 +1,7 @@
+SubDir OBOS_TOP src tests kits game direct_window_info_test ;
+
+SimpleTest dw_info
+	: dwinfo.cpp
+	: game be root
+;
+

src/tests/kits/game/direct_window_info_test/dwinfo.cpp

@@ -0,0 +1,106 @@
+#include <Application.h>
+#include <DirectWindow.h>
+
+#include <stdio.h>
+
+static const char *
+state_to_string(direct_buffer_state state)
+{
+	//TODO: Return more info like B_CLIPPING_MODIFIED, etc.
+			
+	switch (state & B_DIRECT_MODE_MASK) {
+		case B_DIRECT_START:
+			return "B_DIRECT_START";
+		case B_DIRECT_STOP:
+			return "B_DIRECT_STOP";
+		case B_DIRECT_MODIFY:
+			return "B_DIRECT_MODIFY";
+		default:
+			return "other state";
+	}
+}
+
+
+static const char *
+layout_to_string(buffer_layout layout)
+{
+	switch (layout) {
+		case B_BUFFER_NONINTERLEAVED:
+			return "B_BUFFER_NONINTERLEAVED";
+		default:
+			return "unknown buffer_layout";
+	}
+}
+
+
+static const char *
+orientation_to_string(buffer_orientation orientation)
+{
+	switch (orientation) {
+		case B_BUFFER_TOP_TO_BOTTOM:
+			return "B_BUFFER_TOP_TO_BOTTOM";
+		case B_BUFFER_BOTTOM_TO_TOP:
+			return "B_BUFFER_BOTTOM_TO_TOP";
+		default:
+			return "unknown buffer_orientation";
+	}
+}
+
+class TestWindow : public BDirectWindow {
+public:
+	TestWindow() : BDirectWindow(BRect(100, 100, 400, 300), "DWInfo", B_DOCUMENT_WINDOW, 0)
+	{
+		
+	}
+	
+	virtual void DirectConnected(direct_buffer_info *info)
+	{
+		BRegion region;
+		
+		printf("\n\n*** DirectConnected() ***\n");
+		area_id areaId = area_for(info);
+		area_info areaInfo;
+		if (areaId >= 0 && get_area_info(areaId, &areaInfo) == B_OK)
+			printf("area size: %ld\n", areaInfo.size);
+				
+		printf("buffer state: %s\n", state_to_string(info->buffer_state));
+		printf("bits: %p\n", info->bits);
+		printf("pci_bits: %p\n", info->pci_bits);
+		printf("bytes_per_row: %ld\n", info->bytes_per_row);
+		printf("bits_per_pixel: %lu\n", info->bits_per_pixel);
+		printf("pixel_format: %d\n", info->pixel_format);
+		printf("buffer_layout: %s\n", layout_to_string(info->layout));
+		printf("buffer_orientation: %s\n", orientation_to_string(info->orientation));
+		
+		printf("\nCLIPPING INFO:\n");
+		printf("clipping_rects count: %ld\n", info->clip_list_count);
+		
+		printf("- window_bounds:\n");
+		region.Set(info->window_bounds);
+		region.PrintToStream();
+		
+		region.MakeEmpty();
+		for (uint32 i = 0; i < info->clip_list_count; i++)
+			region.Include(info->clip_list[i]);
+		
+		printf("- clip_list:\n");
+		region.PrintToStream();
+	}
+	
+	virtual bool QuitRequested()
+	{
+		be_app->PostMessage(B_QUIT_REQUESTED);
+		return BDirectWindow::QuitRequested();
+	}
+};
+
+
+
+int main()
+{
+	BApplication app("application/x-vnd.DWInfo");
+	
+	(new TestWindow())->Show();
+	
+	app.Run();
+}