int WM_Exec(void) {
int r = 0;
while (WM_Exec1()) {
r = 1; /* We have done something */
}
return r;
}
/*******************************************************************
*
* _ShowHiResPixels
This is frame-function for the callback. It creates the window
and handles the rotation of polygons and colors.
*/
static void _ShowHiResPixels(void) {
WM_HWIN hWindow;
const GUI_FONT *font_old;
float pi, step, angle;
int i, tm;
pi = 3.1415926f;
step = pi / 180;
GUI_SetBkColor(GUI_BLACK);
GUI_Clear();
GUI_SetColor(GUI_WHITE);
GUI_SetTextAlign(GUI_TA_HCENTER);
font_old = GUI_SetFont(&GUI_Font24_ASCII);
GUI_DispStringAt("AA_HiResPixels - Sample", 160, 5);
GUI_SetFont(font_old);
GUI_SetColor(GUI_RED);
GUI_DispStringHCenterAt("not\nantialised", 65, 100);
GUI_SetColor(GUI_GREEN);
GUI_DispStringHCenterAt("antialised", 160, 100);
GUI_SetColor(GUI_BLUE);
GUI_DispStringHCenterAt("antialised\nwith high\nresolution", 255, 100);
hWindow = WM_CreateWindow(35, 140, 250, 60, WM_CF_SHOW | WM_CF_MEMDEV, &_cbWindow, 0);
WM_SelectWindow(hWindow);
GUI_AA_SetFactor(AA_FACTOR);
while (1) {
for (i=0, angle=0; i<360; i++) {
tm = GUI_GetTime();
angle += step;
GUI_RotatePolygon(_aPolygonHiRes, _aPolygonHiRes_src, POLY_POINTS, angle);
GUI_RotatePolygon(_aPolygon, _aPolygon_src, POLY_POINTS, angle);
_CalcColor();
WM_InvalidateWindow(hWindow);
while (((GUI_GetTime()-tm) < 50) || (WM_Exec1() != 0));
}
}
WM_DeleteWindow(hWindow);
}
