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Code Issues

(svn r26366) -Fix: Protect the windows video driver from concurrent access (frosch123)

release/1.4
fonsinchen 2014-02-23 14:16:36 +00:00
parent b4a015a4bd
commit d8eda06a5a
1 changed files with 14 additions and 3 deletions
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17
src/video/win32_v.cpp
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@ -1326,27 +1326,38 @@ void VideoDriver_Win32::MainLoop()
bool VideoDriver_Win32::ChangeResolution(int w, int h)
{
if (_draw_mutex != NULL) _draw_mutex->BeginCritical(true);
if (_window_maximize) ShowWindow(_wnd.main_wnd, SW_SHOWNORMAL);
_wnd.width = _wnd.width_org = w;
_wnd.height = _wnd.height_org = h;
return this->MakeWindow(_fullscreen); // _wnd.fullscreen screws up ingame resolution switching
bool ret = this->MakeWindow(_fullscreen); // _wnd.fullscreen screws up ingame resolution switching
if (_draw_mutex != NULL) _draw_mutex->EndCritical(true);
return ret;
}
bool VideoDriver_Win32::ToggleFullscreen(bool full_screen)
{
return this->MakeWindow(full_screen);
if (_draw_mutex != NULL) _draw_mutex->BeginCritical(true);
bool ret = this->MakeWindow(full_screen);
if (_draw_mutex != NULL) _draw_mutex->EndCritical(true);
return ret;
}
bool VideoDriver_Win32::AfterBlitterChange()
{
return AllocateDibSection(_screen.width, _screen.height, true) && this->MakeWindow(_fullscreen);
if (_draw_mutex != NULL) _draw_mutex->BeginCritical(true);
bool ret = AllocateDibSection(_screen.width, _screen.height, true) && this->MakeWindow(_fullscreen);
if (_draw_mutex != NULL) _draw_mutex->EndCritical(true);
return ret;
}
void VideoDriver_Win32::EditBoxLostFocus()
{
if (_draw_mutex != NULL) _draw_mutex->BeginCritical(true);
CancelIMEComposition(_wnd.main_wnd);
SetCompositionPos(_wnd.main_wnd);
SetCandidatePos(_wnd.main_wnd);
if (_draw_mutex != NULL) _draw_mutex->EndCritical(true);
}