UGL_STATUS uglGraphicsDevDestroy (
UGL_DEVICE_ID devId
) {
UGL_STATUS status;
if (devId == UGL_NULL) {
return (UGL_STATUS_ERROR);
}
/* Free scratch buffer */
if (devId->pScratchBuf != UGL_NULL) {
UGL_FREE (devId->pScratchBuf);
}
/* Destroy default graphics context */
if (devId->defaultGc != UGL_NULL) {
uglGcDestroy (devId->defaultGc);
}
/* Call driver specific device destroy method */
status = (*devId->destroy) (devId);
return (status);
}
void windMLAllDemos(void)
{
UGL_BOOL windMLFlag = UGL_FALSE;
UGL_FB_INFO fbInfo;
UGL_EVENT event;
UGL_EVENT_SERVICE_ID eventServiceId;
UGL_EVENT_Q_ID qId;
UGL_INPUT_EVENT * pInputEvent;
UGL_INPUT_DEVICE_ID keyboardDevId;
UGL_DEVICE_ID devId;
UGL_GC_ID gc;
UGL_FONT_ID fontId;
UGL_FONT_DEF fontDef;
UGL_FONT_DRIVER_ID fontDrvId;
UGL_ORD textOrigin = UGL_FONT_TEXT_UPPER_LEFT;
int displayHeight, displayWidth;
int textWidth, textHeight;
static UGL_CHAR * message =
"Do you want to use WindML exclusively ? (y/n) ";
uglInitialize();
uglDriverFind (UGL_DISPLAY_TYPE, 0, (UGL_UINT32 *)&devId);
uglDriverFind (UGL_KEYBOARD_TYPE, 0, (UGL_UINT32 *)&keyboardDevId);
uglDriverFind (UGL_EVENT_SERVICE_TYPE, 0, (UGL_UINT32 *)&eventServiceId);
qId = uglEventQCreate (eventServiceId, 100);
gc = uglGcCreate(devId);
uglDriverFind (UGL_FONT_ENGINE_TYPE, 0, (UGL_UINT32 *)&fontDrvId);
uglFontDriverInfo(fontDrvId, UGL_FONT_TEXT_ORIGIN, &textOrigin);
uglFontFindString(fontDrvId, "familyName=Helvetica; pixelSize = 18",
&fontDef);
if ((fontId = uglFontCreate(fontDrvId, &fontDef)) == UGL_NULL)
{
printf("Font not found. Exiting.\n");
return;
}
uglInfo(devId, UGL_FB_INFO_REQ, &fbInfo);
displayWidth = fbInfo.width;
displayHeight = fbInfo.height;
uglColorAlloc (devId, &colorTable[BLACK].rgbColor, UGL_NULL,
&colorTable[BLACK].uglColor, 1);
uglColorAlloc(devId, &colorTable[RED].rgbColor, UGL_NULL,
&colorTable[RED].uglColor, 1);
uglBackgroundColorSet(gc, colorTable[BLACK].uglColor);
uglForegroundColorSet(gc, colorTable[RED].uglColor);
uglFontSet(gc, fontId);
uglTextSizeGet(fontId, &textWidth, &textHeight, -1, message);
uglTextDraw(gc, (displayWidth - textWidth) / 2,
(displayHeight - textHeight) / 2 - textHeight, -1, message);
/* flushQ();
*/
if (uglEventGet (qId, &event, sizeof (event), UGL_WAIT_FOREVER)
!= UGL_STATUS_Q_EMPTY)
{
pInputEvent = (UGL_INPUT_EVENT *)&event;
if (pInputEvent->header.type == UGL_EVENT_TYPE_KEYBOARD &&
pInputEvent->modifiers & UGL_KEYBOARD_KEYDOWN)
{
switch(pInputEvent->type.keyboard.key)
{
case 'Y':
case 'y':
windMLFlag = UGL_TRUE;
break;
default:
windMLFlag = UGL_FALSE;
}
}
}
uglFontDestroy (fontId);
uglGcDestroy (gc);
uglEventQDestroy (eventServiceId, qId);
uglDeinitialize();
windMLPoint(windMLFlag);
windMLLine(windMLFlag);
windMLFlip(windMLFlag);
windMLCube(windMLFlag);
windMLBounce(windMLFlag);
windMLGears(windMLFlag);
windMLIcoTorus(windMLFlag);
windMLOlympic(windMLFlag);
windMLTexCube(windMLFlag);
windMLTexCyl(windMLFlag);
windMLTeapot(windMLFlag);
windMLStencil(windMLFlag);
windMLDrawPix(windMLFlag);
windMLAccum(windMLFlag);
return;
}