1 files changed, 59 insertions, 0 deletions
diff --git a/pdf/pdf_form.c b/pdf/pdf_form.c
new file mode 100644
index 00000000..ff5babeb
--- /dev/null
+++ b/pdf/pdf_form.c
@@ -0,0 +1,59 @@
+#include "fitz-internal.h"
+#include "mupdf-internal.h"
+
+int pdf_pass_event(pdf_document *doc, pdf_page *page, fz_ui_event *ui_event)
+{
+	int changed = 0;
+
+	switch (ui_event->etype)
+	{
+	case FZ_EVENT_TYPE_POINTER:
+		{
+			pdf_hotspot *hp = &doc->hotspot;
+			fz_point  *pt = &(ui_event->event.pointer.pt);
+			pdf_annot *annot;
+			switch (ui_event->event.pointer.ptype)
+			{
+			case FZ_POINTER_DOWN:
+				for (annot = page->annots; annot; annot = annot->next)
+				{
+					if (pt->x >= annot->pagerect.x0 && pt->x <= annot->pagerect.x1)
+						if (pt->y >= annot->pagerect.y0 && pt->y <= annot->pagerect.y1)
+							break;
+				}
+
+				if (annot)
+				{
+					hp->num = pdf_to_num(annot->obj);
+					hp->gen = pdf_to_gen(annot->obj);
+					hp->state = HOTSPOT_POINTER_DOWN;
+					changed = 1;
+				}
+				break;
+
+			case FZ_POINTER_UP:
+				if (hp->state != 0)
+					changed = 1;
+
+				hp->num = 0;
+				hp->gen = 0;
+				hp->state = 0;
+				break;
+			}
+
+		}
+		break;
+	}
+
+	return changed;
+}
+
+fz_rect *pdf_get_screen_update(pdf_document *doc)
+{
+	return NULL;
+}
+
+fz_widget *pdf_get_focussed_widget(pdf_document *doc)
+{
+	return NULL;
+}