1 files changed, 30 insertions, 0 deletions
diff --git a/prev/popover/popover.h b/prev/popover/popover.h
new file mode 100644
index 0000000..28220e4
--- /dev/null
+++ b/prev/popover/popover.h
@@ -0,0 +1,30 @@
+// 11 october 2014
+
+typedef struct popover popover;
+typedef struct popoverPoint popoverPoint;
+typedef struct popoverRect popoverRect;
+
+struct popoverPoint {
+	intptr_t x;
+	intptr_t y;
+};
+
+struct popoverRect {
+	intptr_t left;
+	intptr_t top;
+	intptr_t right;
+	intptr_t bottom;
+};
+
+// note the order: flipping sides is as easy as side ^ 1
+enum {
+	popoverPointLeft,
+	popoverPointRight,
+	popoverPointTop,
+	popoverPointBottom,
+};
+
+popover *popoverDataNew(void *);
+int popoverMakeFramePoints(popover *, intptr_t, intptr_t, popoverPoint[20]);
+void popoverWindowSizeToClientSize(popover *, popoverRect *);
+popoverRect popoverPointAt(popover *, popoverRect, intptr_t, intptr_t, unsigned int);