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WindowServer: Support resizing windows.

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This is pretty limited and not entirely stable, but it does work! :^)
This commit is contained in:
Andreas Kling 2019-02-20 15:34:55 +01:00
parent a9911fca80
commit 59b8183c4b
11 changed files with 112 additions and 13 deletions
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10
Kernel/MemoryManager.cpp
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@ -389,8 +389,11 @@ PageFaultResponse MemoryManager::handle_page_fault(const PageFault& fault)
RetainPtr<PhysicalPage> MemoryManager::allocate_physical_page(ShouldZeroFill should_zero_fill)
{
InterruptDisabler disabler;
if (1 > m_free_physical_pages.size())
if (1 > m_free_physical_pages.size()) {
kprintf("FUCK! No physical pages available.\n");
ASSERT_NOT_REACHED();
return { };
}
#ifdef MM_DEBUG
dbgprintf("MM: allocate_physical_page vending P%x (%u remaining)\n", m_free_physical_pages.last()->paddr().get(), m_free_physical_pages.size());
#endif
@ -406,8 +409,11 @@ RetainPtr<PhysicalPage> MemoryManager::allocate_physical_page(ShouldZeroFill sho
RetainPtr<PhysicalPage> MemoryManager::allocate_supervisor_physical_page()
{
InterruptDisabler disabler;
if (1 > m_free_supervisor_physical_pages.size())
if (1 > m_free_supervisor_physical_pages.size()) {
kprintf("FUCK! No physical pages available.\n");
ASSERT_NOT_REACHED();
return { };
}
#ifdef MM_DEBUG
dbgprintf("MM: allocate_supervisor_physical_page vending P%x (%u remaining)\n", m_free_supervisor_physical_pages.last()->paddr().get(), m_free_supervisor_physical_pages.size());
#endif