static void vmd_closewin32spaceball(wgldata *glwsrv) {
enum SpwRetVal res;
if (glwsrv->sball != NULL) {
res = SiClose(glwsrv->sball); // close spaceball device
if (res != SPW_NO_ERROR)
msgInfo << "An error occured while shutting down the Spaceball device." << sendmsg;
SiTerminate(); // shutdown spaceware input library
}
glwsrv->sball = NULL; // NULL out the handle.
}
// SpaceBall_End():
void SpaceBall_End() {
// Release the globals
global( "LW Command Interface", GFUSE_RELEASE );
global( LWINSTUPDATE_GLOBAL, GFUSE_RELEASE );
global( LWHOSTDISPLAYINFO_GLOBAL, GFUSE_RELEASE );
global( LWMESSAGEFUNCS_GLOBAL, GFUSE_RELEASE );
// Shutdown the SpaceBall
SiClose( hdl );
SiTerminate();
// Restore the Layout's window function
SetWindowLong( hdi->window, GWL_WNDPROC, (long)orig_window_proc );
}
/* Stop receiving input from the spaceball */
void SPW_disableSpaceBallWin32(void)
{
SiClose(Spw_DeviceHandle);
SiTerminate();
Spw_DeviceHandle = SI_NO_HANDLE;
}
//-----------------------------------------------------------------------------
// Entry point into the program.
//-----------------------------------------------------------------------------
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance,
LPSTR lpCmdLine, INT nCmdShow)
{
Instance = hInstance;
InitCommonControls();
// A monospaced font
FixedFont = CreateFont(SS.TW.CHAR_HEIGHT, SS.TW.CHAR_WIDTH, 0, 0,
FW_REGULAR, false,
false, false, ANSI_CHARSET, OUT_DEFAULT_PRECIS, CLIP_DEFAULT_PRECIS,
DEFAULT_QUALITY, FF_DONTCARE, "Lucida Console");
if(!FixedFont)
FixedFont = (HFONT)GetStockObject(SYSTEM_FONT);
// Create the root windows: one for control, with text, and one for
// the graphics
CreateMainWindows();
ThawWindowPos(TextWnd);
ThawWindowPos(GraphicsWnd);
ShowWindow(TextWnd, SW_SHOWNOACTIVATE);
ShowWindow(GraphicsWnd, SW_SHOW);
glClearColor(0, 0, 0, 1);
glClear(GL_COLOR_BUFFER_BIT);
SwapBuffers(GetDC(GraphicsWnd));
glClearColor(0, 0, 0, 1);
glClear(GL_COLOR_BUFFER_BIT);
SwapBuffers(GetDC(GraphicsWnd));
// Create the heaps for all dynamic memory (AllocTemporary, MemAlloc)
InitHeaps();
// A filename may have been specified on the command line; if so, then
// strip any quotation marks, and make it absolute.
char file[MAX_PATH] = "";
if(strlen(lpCmdLine)+1 < MAX_PATH) {
char *s = lpCmdLine;
while(*s == ' ' || *s == '"') s++;
strcpy(file, s);
s = strrchr(file, '"');
if(s) *s = '\0';
}
if(*file != '\0') {
GetAbsoluteFilename(file);
}
#ifdef HAVE_SPACEWARE
// Initialize the SpaceBall, if present. Test if the driver is running
// first, to avoid a long timeout if it's not.
HWND swdc = FindWindow("SpaceWare Driver Class", NULL);
if(swdc != NULL) {
SiOpenData sod;
SiInitialize();
SiOpenWinInit(&sod, GraphicsWnd);
SpaceNavigator =
SiOpen("GraphicsWnd", SI_ANY_DEVICE, SI_NO_MASK, SI_EVENT, &sod);
SiSetUiMode(SpaceNavigator, SI_UI_NO_CONTROLS);
}
#endif
// Call in to the platform-independent code, and let them do their init
SS.Init();
if(strcmp(file, ""))
SS.OpenFile(file);
// And now it's the message loop. All calls in to the rest of the code
// will be from the wndprocs.
MSG msg;
DWORD ret;
while((ret = GetMessage(&msg, NULL, 0, 0)) != 0) {
#ifdef HAVE_SPACEWARE
// Is it a message from the six degree of freedom input device?
if(ProcessSpaceNavigatorMsg(&msg)) goto done;
#endif
// A message from the keyboard, which should be processed as a keyboard
// accelerator?
if(msg.message == WM_KEYDOWN) {
if(ProcessKeyDown(msg.wParam)) goto done;
}
if(msg.message == WM_SYSKEYDOWN && msg.hwnd == TextWnd) {
// If the user presses the Alt key when the text window has focus,
// then that should probably go to the graphics window instead.
SetForegroundWindow(GraphicsWnd);
}
// None of the above; so just a normal message to process.
TranslateMessage(&msg);
DispatchMessage(&msg);
done:
SS.DoLater();
}
#ifdef HAVE_SPACEWARE
if(swdc != NULL) {
if(SpaceNavigator != SI_NO_HANDLE) SiClose(SpaceNavigator);
SiTerminate();
}
#endif
// Write everything back to the registry
FreezeWindowPos(TextWnd);
FreezeWindowPos(GraphicsWnd);
// Free the memory we've used; anything that remains is a leak.
SK.Clear();
SS.Clear();
return 0;
}
