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Fix uninitialized AbstractScreen instance pointer.

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...yeah yeah, one day I'm gonna zero out the kernel's BSS segment. Soon..
This commit is contained in:
Andreas Kling 2019-01-11 01:43:41 +01:00
parent f6d2c3ed87
commit d1ceb4b603
3 changed files with 8 additions and 0 deletions
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1
Kernel/WindowComposer.cpp
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@ -13,6 +13,7 @@ void WindowComposer_main()
FrameBuffer::initialize(); FrameBuffer::initialize();
EventLoop::initialize(); EventLoop::initialize();
WindowManager::initialize(); WindowManager::initialize();
AbstractScreen::initialize();
auto info = current->get_display_info(); auto info = current->get_display_info();

5
Widgets/AbstractScreen.cpp
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@ -6,6 +6,11 @@
static AbstractScreen* s_the; static AbstractScreen* s_the;
void AbstractScreen::initialize()
{
s_the = nullptr;
}
AbstractScreen& AbstractScreen::the() AbstractScreen& AbstractScreen::the()
{ {
ASSERT(s_the); ASSERT(s_the);

2
Widgets/AbstractScreen.h
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@ -16,6 +16,8 @@ public:
Size size() const { return { width(), height() }; } Size size() const { return { width(), height() }; }
Rect rect() const { return { 0, 0, width(), height() }; } Rect rect() const { return { 0, 0, width(), height() }; }
static void initialize();
protected: protected:
AbstractScreen(unsigned width, unsigned height); AbstractScreen(unsigned width, unsigned height);