Add ability for buttons to have highlights on touch
diff --git a/gui/button.cpp b/gui/button.cpp
index 72e2fe9..b9d1b52 100644
--- a/gui/button.cpp
+++ b/gui/button.cpp
@@ -107,7 +107,7 @@
int ret = 0, ret2 = 0;
- if (mButtonImg) ret = mButtonImg->Update();
+ if (mButtonImg) ret = mButtonImg->Update();
if (ret < 0) return ret;
if (ret == 0)
@@ -188,7 +188,30 @@
int GUIButton::NotifyTouch(TOUCH_STATE state, int x, int y)
{
- if (!isConditionTrue()) return -1;
+ static int last_state = 0;
+
+ if (!isConditionTrue()) return -1;
+ if (x < mRenderX || x - mRenderX > mRenderW || y < mRenderY || y - mRenderY > mRenderH || state == TOUCH_RELEASE) {
+ if (last_state == 1) {
+ last_state = 0;
+ if (mButtonLabel != NULL)
+ mButtonLabel->isHighlighted = false;
+ if (mButtonImg != NULL)
+ mButtonImg->isHighlighted = false;
+ mRendered = false;
+ }
+ } else {
+ if (last_state == 0) {
+ last_state = 1;
+ if (mButtonLabel != NULL)
+ mButtonLabel->isHighlighted = true;
+ if (mButtonImg != NULL)
+ mButtonImg->isHighlighted = true;
+ mRendered = false;
+ }
+ }
+ if (x < mRenderX || x - mRenderX > mRenderW || y < mRenderY || y - mRenderY > mRenderH)
+ return 0;
return (mAction ? mAction->NotifyTouch(state, x, y) : 1);
}