only a top-level windows can be in full-screen mode.

ezhong0812 · May 15, 2012 · 7825d91 · 7825d91
1 parent 30c0beb
commit 7825d91
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diff --git a/avcore/avplayer.h b/avcore/avplayer.h
@@ -79,6 +79,7 @@ class EXPORT_API avplayer
 	void volume(double vol);
 
 	// 全屏切换.
+	// 注意: 不支持非顶层窗口全屏操作!
 	BOOL full_screen(BOOL fullscreen);
 
 	// 返回当前播放时间.

diff --git a/avcore/player_impl.cpp b/avcore/player_impl.cpp
@@ -847,6 +847,10 @@ BOOL player_impl::full_screen(BOOL fullscreen)
 {
 	HWND hparent = GetParent(m_hwnd);
 
+	// 不支持非顶层窗口全屏操作.
+	if (IsWindow(hparent))
+		return FALSE;
+
 	/* Save the current windows placement/placement to restore
 	when fullscreen is over */
 	WINDOWPLACEMENT window_placement;