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If video backend initialization fails, have the emulator die gracefully instead of crashing the application. Also a little clean up of the passage of the video window handle to the backend and back.

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git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@7248 8ced0084-cf51-0410-be5f-012b33b47a6e
This commit is contained in:
Glenn Rice
2011-02-25 21:14:13 +00:00
parent eef715b1cf
commit 992f8be5b0
17 changed files with 53 additions and 96 deletions
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18
Source/Plugins/Plugin_VideoOGL/Src/GLUtil.cpp
View File

@ -82,11 +82,6 @@ void OpenGL_SetWindowText(const char *text)
#endif
}
static void*& VideoWindowHandle()
{
return SConfig::GetInstance().m_LocalCoreStartupParameter.hMainWindow;
}
namespace OGL
{
@ -320,7 +315,7 @@ void XEventThread()
// Create rendering window.
// Call browser: Core.cpp:EmuThread() > main.cpp:Video_Initialize()
bool OpenGL_Create(int _iwidth, int _iheight)
bool OpenGL_Create(void *&window_handle)
{
int _tx, _ty, _twidth, _theight;
Core::Callback_VideoGetWindowSize(_tx, _ty, _twidth, _theight);
@ -330,7 +325,7 @@ bool OpenGL_Create(int _iwidth, int _iheight)
s_backbuffer_height = _theight;
#if defined(USE_WX) && USE_WX
GLWin.panel = (wxPanel *)VideoWindowHandle();
GLWin.panel = (wxPanel *)window_handle;
GLWin.glCanvas = new wxGLCanvas(GLWin.panel, wxID_ANY, NULL,
wxPoint(0, 0), wxSize(_twidth, _theight));
GLWin.glCanvas->Show(true);
@ -364,7 +359,6 @@ bool OpenGL_Create(int _iwidth, int _iheight)
style |= NSResizableWindowMask | NSTitledWindowMask;
}
(void)VideoWindowHandle;
GLWin.cocoaWin = [[NSWindow alloc] initWithContentRect: size
styleMask: style backing: NSBackingStoreBuffered defer: NO];
if (GLWin.cocoaWin == nil) {
@ -381,8 +375,8 @@ bool OpenGL_Create(int _iwidth, int _iheight)
[GLWin.cocoaWin makeKeyAndOrderFront: nil];
#elif defined(_WIN32)
VideoWindowHandle() = (void*)EmuWindow::Create((HWND)VideoWindowHandle(), GetModuleHandle(0), _T("Please wait..."));
if (VideoWindowHandle() == NULL)
window_handle = (void*)EmuWindow::Create((HWND)window_handle, GetModuleHandle(0), _T("Please wait..."));
if (window_handle == NULL)
{
Host_SysMessage("failed to create window");
return false;
@ -466,7 +460,7 @@ bool OpenGL_Create(int _iwidth, int _iheight)
GLWin.dpy = XOpenDisplay(0);
GLWin.evdpy = XOpenDisplay(0);
GLWin.parent = (Window)VideoWindowHandle();
GLWin.parent = (Window)window_handle;
GLWin.screen = DefaultScreen(GLWin.dpy);
if (GLWin.parent == 0)
GLWin.parent = RootWindow(GLWin.dpy, GLWin.screen);
@ -510,7 +504,7 @@ bool OpenGL_Create(int _iwidth, int _iheight)
GLWin.height = _theight;
CreateXWindow();
VideoWindowHandle() = (void *)GLWin.win;
window_handle = (void *)GLWin.win;
#endif
return true;
}

2
Source/Plugins/Plugin_VideoOGL/Src/GLUtil.h
View File

@ -84,7 +84,7 @@ extern GLWindow GLWin;
// Public OpenGL util
// Initialization / upkeep
bool OpenGL_Create(int _width, int _height);
bool OpenGL_Create(void *&);
void OpenGL_Shutdown();
void OpenGL_Update();
bool OpenGL_MakeCurrent();

2
Source/Plugins/Plugin_VideoOGL/Src/VideoBackend.h
View File

@ -9,7 +9,7 @@ namespace OGL
class VideoBackend : public VideoBackendHLE
{
void Initialize();
bool Initialize(void *&);
void Shutdown();
std::string GetName();

8
Source/Plugins/Plugin_VideoOGL/Src/main.cpp
View File

@ -157,7 +157,7 @@ void VideoBackend::ShowConfig(void *_hParent)
#endif
}
void VideoBackend::Initialize()
bool VideoBackend::Initialize(void *&window_handle)
{
InitBackendInfo();
@ -170,11 +170,13 @@ void VideoBackend::Initialize()
UpdateActiveConfig();
if (!OpenGL_Create(640, 480))
return;
if (!OpenGL_Create(window_handle))
return false;
OSD::AddMessage("Dolphin OpenGL Video Backend.", 5000);
s_BackendInitialized = true;
return true;
}
// This is called after Initialize() from the Core