From 627afca13cf1b23489a1c61d1eb66cbdafff91bd Mon Sep 17 00:00:00 2001 From: Roger Maclean Date: Mon, 15 Dec 2014 17:17:43 -0500 Subject: QNX: Handle the case where screen returns a refresh rate of 0. Screen sometimes returns a refresh rate of 0. This has been observed on VMWare though it is unknown if this is always the case and whether it happens on other platforms as well. Returning a refresh rate of 0 causes animations to fail so we're better off returning a value that might be wrong than returning 0. Change-Id: I4846017bcb0d6bd52faad727df4ef6dac1a6250f Reviewed-by: Rafael Roquetto --- src/plugins/platforms/qnx/qqnxscreen.cpp | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'src/plugins/platforms/qnx') diff --git a/src/plugins/platforms/qnx/qqnxscreen.cpp b/src/plugins/platforms/qnx/qqnxscreen.cpp index f3f93e7f64..d42babb8ab 100644 --- a/src/plugins/platforms/qnx/qqnxscreen.cpp +++ b/src/plugins/platforms/qnx/qqnxscreen.cpp @@ -329,7 +329,8 @@ qreal QQnxScreen::refreshRate() const { screen_display_mode_t displayMode; int result = screen_get_display_property_pv(m_display, SCREEN_PROPERTY_MODE, reinterpret_cast(&displayMode)); - if (result != 0) { + // Screen shouldn't really return 0 but it does so default to 60 or things break. + if (result != 0 || displayMode.refresh == 0) { qWarning("QQnxScreen: Failed to query screen mode. Using default value of 60Hz"); return 60.0; } -- cgit v1.2.3