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Split off the Windows message handler into a separate thread.

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This commit is contained in:
Fatbag 2012-04-13 22:55:13 -05:00
parent d9afae7022
commit 4294cb41f7
11 changed files with 547 additions and 217 deletions
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85
Client/System/System.cpp
View file

@ -18,48 +18,51 @@
#include "../EngineInterface.hpp"
namespace System {
HINSTANCE hInst = NULL;
HANDLE Process;
HANDLE ProcessHeap;
LARGE_INTEGER ClockFreq;
float FramePeriod;
UserInput_t UserInput;
bool SceneFailed = false;
int Initialize(){
memset(&UserInput, 0, sizeof(UserInput));
QueryPerformanceFrequency(&ClockFreq);
DEVMODE dm;
EnumDisplaySettings(NULL, ENUM_CURRENT_SETTINGS, &dm);
System::FramePeriod = 1.0f/dm.dmDisplayFrequency;
if(FT_Init_FreeType(&Graphics::FreeTypeLibrary)){
MessageBox(Window::hWnd, "Failed to initialize FreeType.", NULL, MB_OK | MB_ICONERROR);
Graphics::FreeTypeLibrary = NULL;
Shutdown();
return ERROR_SYSTEM_INIT_FREETYPE;
};
if(FT_New_Face(Graphics::FreeTypeLibrary, "simdialogue-uni-game.ttf", 0, &Graphics::FontFace)){
MessageBox(Window::hWnd, "simdialogue-uni-game.ttf does not exist or is corrupt or invalid.",
NULL, MB_OK | MB_ICONERROR);
Graphics::FontFace = NULL;
Shutdown();
return ERROR_SYSTEM_MISSING_FONT;
}
return 0;
}
HINSTANCE hInst = NULL;
HANDLE Process;
HANDLE ProcessHeap;
LARGE_INTEGER ClockFreq;
volatile float FramePeriod;
UserInput_t UserInput;
volatile UserInput_t UserInput_v;
bool SceneFailed = false;
int Initialize(){
memset(&UserInput, 0, sizeof(UserInput));
void Shutdown(){
if(Graphics::FontFace){
FT_Done_Face(Graphics::FontFace);
Graphics::FontFace = NULL;
}
if(Graphics::FreeTypeLibrary){
FT_Done_FreeType(Graphics::FreeTypeLibrary);
Graphics::FreeTypeLibrary = NULL;
}
QueryPerformanceFrequency(&ClockFreq);
DEVMODE dm;
EnumDisplaySettings(NULL, ENUM_CURRENT_SETTINGS, &dm);
System::FramePeriod = 1.0f/dm.dmDisplayFrequency;
if(FT_Init_FreeType(&Graphics::FreeTypeLibrary)){
MessageBox(Window::hWnd, "Failed to initialize FreeType.", NULL, MB_OK | MB_ICONERROR);
Graphics::FreeTypeLibrary = NULL;
Shutdown();
return ERROR_SYSTEM_INIT_FREETYPE;
};
if(FT_New_Face(Graphics::FreeTypeLibrary, "simdialogue-uni-game.ttf", 0, &Graphics::FontFace)){
MessageBox(Window::hWnd, "simdialogue-uni-game.ttf does not exist or is corrupt or invalid.",
NULL, MB_OK | MB_ICONERROR);
Graphics::FontFace = NULL;
Shutdown();
return ERROR_SYSTEM_MISSING_FONT;
}
return 0;
}
void Shutdown(){
if(Graphics::FontFace){
FT_Done_Face(Graphics::FontFace);
Graphics::FontFace = NULL;
}
if(Graphics::FreeTypeLibrary){
FT_Done_FreeType(Graphics::FreeTypeLibrary);
Graphics::FreeTypeLibrary = NULL;
}
}
}

15
Client/System/System.hpp
View file

@ -15,15 +15,15 @@
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
//System/System.cpp
namespace System {
int Initialize();
void Shutdown();
extern HINSTANCE hInst;
extern HANDLE Process;
extern HANDLE ProcessHeap;
extern LARGE_INTEGER ClockFreq;
extern float FramePeriod;
extern volatile float FramePeriod;
struct UserInput_t {
bool Keys[256];
@ -31,7 +31,8 @@ namespace System {
bool CloseWindow;
};
extern UserInput_t UserInput;
extern volatile UserInput_t UserInput_v;
extern bool SceneFailed;
//Constants
@ -52,8 +53,12 @@ namespace System {
//Use: return ERROR_INIT | result;
#define ERROR_INIT_WINDOW 0x0100
enum {
ERROR_REGISTER_CLASS = 1,
ERROR_CREATE_WINDOW
ERROR_WINDOW_SYNCOBJECT = 1,
ERROR_WINDOW_CREATE_THREAD,
ERROR_WINDOW_SYNCHRONIZE,
ERROR_WINDOW_REGISTER_CLASS,
ERROR_WINDOW_CREATE,
ERROR_WINDOW_HANDLE
};
#define ERROR_INIT_SYSTEM 0x0200
enum {