>_<" 这节主要是获取鼠标的位置和把窗口设置为可以移动。其中设置窗口可以移动用FRAMEWIN_SetMoveable(hFrameWin, 1)就行了。而获得鼠标位置则是利用WM_TOUCH消息的state结构体所传送过来的位置信息（见56、57两行）
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" alt="" width="583" height="371" />
#define FACTOR 5
#define EYE_X1 18
#define EYE_X2 54
#define EYE_Y 26
#define EYE_RX 16
#define EYE_RY 24
#define MIN_VISIBILITY 50 /* Make sure at least this many pixels stay visible when moved */ static int _Min(int a, int b) {
return (a < b) ? a : b;
}
//画眼睛的函数
static void _DrawEye(int x0, int y0, int rx, int ry, int x1, int y1) {
int dx, dy, x, y;
float Hyp;
GUI_SetColor(GUI_WHITE);
GUI_FillEllipse(x0, y0, rx, ry);
GUI_SetColor(GUI_BLACK);
GUI_DrawEllipse(x0, y0, rx, ry);
/* Calculate the coordinates */
dx = x1 - x0 + ;
dy = y1 - y0 + ;
Hyp = sqrt(dx * dx + dy * dy);
x = (dx * _Min(rx - , abs(dx)) * FACTOR / Hyp) + x0 * FACTOR;
y = (dy * _Min(ry - , abs(dy)) * FACTOR / Hyp) + y0 * FACTOR;
/* Draw the pupil */
GUI_AA_SetFactor(FACTOR);
GUI_AA_EnableHiRes();
GUI_SetColor(0xD00000);
GUI_AA_FillCircle(x, y, 5.75 * FACTOR);
GUI_SetColor(GUI_BLACK);
GUI_AA_FillCircle(x, y, 3.75 * FACTOR);
GUI_SetColor(GUI_GRAY);
GUI_AA_FillCircle(x - 1.25 * FACTOR, y - 1.25 * FACTOR, 1.25 * FACTOR);
GUI_AA_DisableHiRes();
}
//窗口消息回调函数
static void _cbTransWindow(WM_MESSAGE* pMsg) {
WM_HWIN hWin = pMsg->hWin;
GUI_PID_STATE State;
GUI_PID_GetState(&State);
switch (pMsg->MsgId) {
case WM_PAINT:
State.x -= WM_GetWindowOrgX(hWin);//分别返回指定窗口的原点在桌面坐标中的X或Y位置
State.y -= WM_GetWindowOrgY(hWin);
_DrawEye(EYE_X1, EYE_Y, EYE_RX, EYE_RY, State.x, State.y);
_DrawEye(EYE_X2, EYE_Y, EYE_RX, EYE_RY, State.x, State.y);
break;
case WM_TOUCH:
if (pMsg->Data.p) {
GUI_PID_STATE* pState = (GUI_PID_STATE*)pMsg->Data.p;
if (pState->Pressed) {
int mx, my, x;
I32 Sum, SumY;
I32 OutConst = EYE_RX * EYE_RX * EYE_RY * EYE_RY + (EYE_RX * EYE_RX * EYE_RY >> );
mx = pState->x;
my = (pState->y < EYE_Y) ? (EYE_Y - pState->y) : (pState->y - EYE_Y);
if (my >= && my <= EYE_RY) {
int y;
x = EYE_RX;
for (y = ; y <= my; y++) {
SumY =((I32)(EYE_RX * EYE_RX)) * ((I32)(y * y));
while (Sum = SumY + ((I32)(EYE_RY * EYE_RY)) * ((I32)(x * x)), (x > ) && (Sum > OutConst)) {
x--;
}
}
} else {
x = -EYE_RX;
}
if (((mx >= EYE_X1 - x) && (mx <= EYE_X1 + x)) ||
((mx >= EYE_X2 - x) && (mx <= EYE_X2 + x)) || WM_HasCaptured(hWin))
{
WM_SetCaptureMove(hWin, pState, MIN_VISIBILITY);
} else {
/* Transfer the message to the underlying window, since the transparent area has been clicked. */
WM_HWIN hBelow = WM_Screen2hWinEx(hWin, State.x, State.y);
if (hBelow) {
pState->x = State.x - WM_GetWindowOrgX(hBelow);
pState->y = State.y - WM_GetWindowOrgY(hBelow);
WM_SendMessage(hBelow, pMsg);
}
}
}
}
break;
default:
WM_DefaultProc(pMsg);
}
}
//界面创建函数
static void _DemoTransWindow(void) {
WM_HWIN hTransWin, hFrameWin;
WM_SetCreateFlags(WM_CF_MEMDEV);
WM_EnableMemdev(WM_HBKWIN);
WM_SetDesktopColor(GUI_RED);
hTransWin = WM_CreateWindow(, , , , WM_CF_SHOW | WM_CF_HASTRANS | WM_CF_STAYONTOP,
&_cbTransWindow, );
hFrameWin = FRAMEWIN_Create("Framewin", , WM_CF_SHOW, , , , ); //创建一个FRAMEWIN小工具。（弃用）
FRAMEWIN_SetActive(hFrameWin, ); //设置框架窗口的状态。（弃用）
FRAMEWIN_SetMoveable(hFrameWin, ); //窗口可移动函数
GUI_CURSOR_Show();
while () {
WM_InvalidateWindow(hTransWin); //使窗口无效。
GUI_Delay();
}
}
//主函数
void MainTask_eye(void) {
GUI_Init();
_DemoTransWindow();
}