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Don't crash if WindowBuild fails.

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This commit is contained in:
James Turner 2010-12-11 14:29:05 +00:00
parent 2302f04095
commit 0b3829810f
2 changed files with 11 additions and 8 deletions
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11
src/Main/CameraGroup.cxx
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@ -646,15 +646,16 @@ CameraInfo* CameraGroup::buildGUICamera(SGPropertyNode* cameraNode,
const SGPropertyNode* windowNode = (cameraNode
? cameraNode->getNode("window")
: 0);
if (!window) {
if (windowNode) {
if (!window && windowNode) {
// New style window declaration / definition
window = wBuild->buildWindow(windowNode);
}
} else {
return 0;
}
if (!window) { // buildWindow can fail
SG_LOG(SG_GENERAL, SG_WARN, "CameraGroup::buildGUICamera: failed to build a window");
return NULL;
}
Camera* camera = new Camera;
camera->setAllowEventFocus(false);
camera->setGraphicsContext(window->gc.get());

2
src/Main/WindowBuilder.cxx
View file

@ -224,12 +224,14 @@ GraphicsWindow* WindowBuilder::getDefaultWindow()
GraphicsContext::Traits* traits
= new GraphicsContext::Traits(*defaultTraits);
traits->windowName = "FlightGear";
GraphicsContext* gc = GraphicsContext::createGraphicsContext(traits);
if (gc) {
defaultWindow = WindowSystemAdapter::getWSA()
->registerWindow(gc, defaultWindowName);
return defaultWindow;
} else {
SG_LOG(SG_GENERAL, SG_ALERT, "getDefaultWindow: failed to create GraphicsContext");
return 0;
}
}