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- fixed potential crash on fatal error in Cocoa backend

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Early fatal error can be triggered when native OpenGL frame buffer is not created yet and DDummyFrameBuffer is still used
This commit is contained in:
alexey.lysiuk 2018-06-29 17:14:58 +03:00
parent 8ac864b007
commit 1ebc169d56
1 changed files with 14 additions and 14 deletions
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28
src/posix/cocoa/i_video.mm
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@ -319,6 +319,9 @@ NSOpenGLPixelFormat* CreatePixelFormat(const NSOpenGLPixelFormatAttribute profil
// ---------------------------------------------------------------------------
static SystemGLFrameBuffer* frameBuffer;
SystemGLFrameBuffer::SystemGLFrameBuffer(void*, const bool fullscreen)
: DFrameBuffer(vid_defwidth, vid_defheight)
, m_window(CreateWindow(STYLE_MASK_WINDOWED))
@ -383,6 +386,8 @@ SystemGLFrameBuffer::SystemGLFrameBuffer(void*, const bool fullscreen)
}
}
frameBuffer = this;
FConsoleWindow::GetInstance().Show(false);
}
@ -532,24 +537,19 @@ void SystemGLFrameBuffer::SetMode(const bool fullscreen, const bool hiDPI)
}
static SystemGLFrameBuffer* GetSystemFrameBuffer()
{
return static_cast<SystemGLFrameBuffer*>(screen);
}
void SystemGLFrameBuffer::UseHiDPI(const bool hiDPI)
{
if (auto fb = GetSystemFrameBuffer())
if (frameBuffer != nullptr)
{
fb->SetMode(fb->m_fullscreen, hiDPI);
frameBuffer->SetMode(frameBuffer->m_fullscreen, hiDPI);
}
}
void SystemGLFrameBuffer::SetCursor(NSCursor* cursor)
{
if (auto fb = GetSystemFrameBuffer())
if (frameBuffer != nullptr)
{
NSWindow* const window = fb->m_window;
NSWindow* const window = frameBuffer->m_window;
CocoaView* const view = [window contentView];
[view setCursor:cursor];
@ -559,15 +559,15 @@ void SystemGLFrameBuffer::SetCursor(NSCursor* cursor)
void SystemGLFrameBuffer::SetWindowVisible(bool visible)
{
if (auto fb = GetSystemFrameBuffer())
if (frameBuffer != nullptr)
{
if (visible)
{
[fb->m_window orderFront:nil];
[frameBuffer->m_window orderFront:nil];
}
else
{
[fb->m_window orderOut:nil];
[frameBuffer->m_window orderOut:nil];
}
I_SetNativeMouse(!visible);
@ -576,11 +576,11 @@ void SystemGLFrameBuffer::SetWindowVisible(bool visible)
void SystemGLFrameBuffer::SetWindowTitle(const char* title)
{
if (auto fb = GetSystemFrameBuffer())
if (frameBuffer != nullptr)
{
NSString* const nsTitle = nullptr == title ? nil :
[NSString stringWithCString:title encoding:NSISOLatin1StringEncoding];
[fb->m_window setTitle:nsTitle];
[frameBuffer->m_window setTitle:nsTitle];
}
}