---
shared/cairo-util.h | 3 +++
shared/frame.c | 24 ++++++++++++++++++++++++
2 files changed, 27 insertions(+)
diff --git a/shared/cairo-util.h b/shared/cairo-util.h
index 4493b0d..7aebb65 100644
--- a/shared/cairo-util.h
+++ b/shared/cairo-util.h
@@ -211,6 +211,9 @@ void
frame_touch_up(struct frame *frame, void *data, int32_t id);
void
+frame_touch_motion(struct frame *frame, void *data, int32_t id, int x, int y);
+
+void
frame_repaint(struct frame *frame, cairo_t *cr);
#endif
diff --git a/shared/frame.c b/shared/frame.c
index 35e6b65..df51eca 100644
--- a/shared/frame.c
+++ b/shared/frame.c
@@ -837,6 +837,30 @@ frame_touch_up(struct frame *frame, void *data, int32_t id)
}
void
+frame_touch_motion(struct frame *frame, void *data, int32_t id, int x, int y)
+{
+ struct frame_touch *touch = frame_touch_get(frame, data);
+ struct frame_button *button = frame_find_button(frame, x, y);
+
+ if (id > 0 || !touch)
+ return;
+
+ touch->x = x;
+ touch->y = y;
+
+ if (touch->button == button)
+ return ;
+
+ if (touch->button)
+ frame_button_release(touch->button);
+
+ touch->button = button;
+
+ if (touch->button)
+ frame_button_press(touch->button);
+}
+
+void
frame_repaint(struct frame *frame, cairo_t *cr)
{
struct frame_button *button;
--
1.9.2
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