ui: Some experimental code snippets i cobbled together several months ago.

1 files changed, 46 insertions, 0 deletions

diff --git a/src/target/ui-experiment/display.h b/src/target/ui-experiment/display.h
new file mode 100644
index 00000000..55913700
--- /dev/null
+++ b/src/target/ui-experiment/display.h
@@ -0,0 +1,46 @@
+
+#ifndef _UI_DISPLAY_H
+#define _UI_DISPLAY_H
+
+#include <ui/pixel.h>
+#include <ui/image.h>
+
+/**
+ * Displays - physical display devices
+ *
+ * This layer is introduced tentatively, expecting use
+ * of OSMOCOM on multi-display phones, most likely
+ * with a main screen and a cover screen.
+ *
+ */
+struct display {
+	const char *name;
+
+	pxtype_t pixeltype;
+	pxsize_t width;
+	pxsize_t height;
+
+	/* We always operate on an in-memory frame buffer that 
+	 * can be put on display using damage functions provided
+	 * by the image class.
+	 */
+	struct image *fbuf;
+
+	/*
+	 * We display a top-level widget.
+	 */
+	struct widget *widget;
+
+	/*
+	 * We hold a graphics context, configured for the target
+	 * pixel format.
+	 */
+	struct graphics *graphics;
+
+
+	void (*draw) (struct display *display);
+
+	void *priv;
+};
+
+#endif