static LCUI_BOOL MouseProc( void )
{
#ifdef USE_THIS_CODE
LCUI_Pos pos;
POINT new_pos;
/* 获取鼠标坐标 */
GetCursorPos( &new_pos );
/* 转换成相对于窗口客户区的坐标 */
ScreenToClient( Win32_GetSelfHWND(), &new_pos );
if (new_pos.x > LCUIDisplay_GetWidth() ) {
new_pos.x = LCUIDisplay_GetWidth();
}
if( new_pos.y > LCUIDisplay_GetHeight() ) {
new_pos.y = LCUIDisplay_GetHeight();
}
new_pos.x = new_pos.x<0 ? 0:new_pos.x;
new_pos.y = new_pos.y<0 ? 0:new_pos.y;
LCUICursor_GetPos( &pos );
if( pos.x == new_pos.x && pos.y == new_pos.y ) {
return FALSE;
}
pos.x = new_pos.x;
pos.y = new_pos.y;
/* 更新鼠标游标的位置 */
LCUICursor_SetPos( pos );
LCUI_PostMouseMoveEvent( pos );
#endif
return TRUE;
}
/*
* 功能：用于对LCUI进行初始化操作
* 说明：每个使用LCUI实现图形界面的程序，都需要先调用此函数进行LCUI的初始化
* */
int LCUI_Init(void)
{
if( System.is_inited ) {
return -1;
}
System.is_inited = TRUE;
System.func_atexit = NULL;
System.exit_code = 0;
System.state = STATE_ACTIVE;
System.main_tid = LCUIThread_SelfID();
LCUI_ShowCopyrightText();
LCUIApp_Init();
/* 初始化各个模块 */
LCUI_InitEvent();
LCUI_InitFont();
LCUI_InitTimer();
LCUI_InitDevice();
LCUI_InitKeyboard();
LCUI_InitMouse();
LCUI_InitCursor();
LCUI_InitWidget();
LCUI_InitDisplay();
{
LCUI_Pos pos;
pos.x = LCUIDisplay_GetWidth()/2;
pos.y = LCUIDisplay_GetHeight()/2;
/* 让鼠标游标居中显示 */
LCUICursor_SetPos( pos );
LCUICursor_Show();
}
return 0;
}
/*
* 功能：用于对LCUI进行初始化操作
* 说明：每个使用LCUI实现图形界面的程序，都需要先调用此函数进行LCUI的初始化
* */
LCUI_API int
LCUI_Init( int mode, void *arg )
{
int temp;
/* 如果LCUI没有初始化过 */
if( !LCUI_Sys.init ) {
LCUI_Sys.init = TRUE;
LCUI_Sys.state = ACTIVE;
srand(time(NULL));
LCUI_ShowCopyrightText();
LCUI_Sys.mode = mode;
#ifdef LCUI_BUILD_IN_WIN32
Win32_LCUI_Init((HINSTANCE)arg );
#endif
LCUIAppList_Init();
/* 注册程序 */
temp = LCUIAppList_Add();
if(temp != 0) {
printf(APP_ERROR_REGISTER_ERROR);
abort();
}
/* 初始化各个模块 */
LCUIModule_Thread_Init();
LCUIModule_Event_Init();
LCUIModule_IME_Init();
LCUIModule_Font_Init();
LCUIModule_Timer_Init();
LCUIModule_Device_Init();
LCUIModule_Keyboard_Init();
LCUIModule_Mouse_Init();
LCUIModule_TouchScreen_Init();
LCUIModule_Video_Init();
LCUIModule_Cursor_Init();
LCUIModule_Widget_Init();
/* 让鼠标游标居中显示 */
LCUICursor_SetPos( LCUIScreen_GetCenter() );
LCUICursor_Show();
} else {
temp = LCUIAppList_Add();
if(temp != 0) {
printf(APP_ERROR_REGISTER_ERROR);
abort();
}
}
/* 注册默认部件类型 */
Register_DefaultWidgetType();
return 0;
}
static LCUI_BOOL MouseProc( void )
{
static int tmp;
static char buf[6];
static fd_set readfds;
static struct timeval tv;
static LCUI_Pos pos;
if (mouse.state == STATE_REMOVE || mouse.fd < 0) {
return FALSE;
}
/* 设定select等待I/o的最长时间 */
tv.tv_sec = 0;
tv.tv_usec = 0;
FD_ZERO (&readfds);
FD_SET (mouse.fd, &readfds);
tmp = select (mouse.fd+1, &readfds, NULL, NULL, &tv);
if (tmp == 0) {
//printf("Time out!\n");
return FALSE;
}
if ( !FD_ISSET (mouse.fd, &readfds) ) {
return FALSE;
}
tmp = read (mouse.fd, buf, 6);
if (tmp <= 0){
if (tmp < 0) {
mouse.state = STATE_REMOVE;
}
return FALSE;
}
LCUICursor_GetNewPos( &pos );
pos.x += buf[1];
pos.y -= buf[2];
if( pos.x > LCUIScreen_GetWidth() ) {
pos.x = LCUIScreen_GetWidth();
}
if( pos.y > LCUIScreen_GetHeight() ) {
pos.y = LCUIScreen_GetHeight();
}
pos.x = pos.x<0 ? 0:pos.x;
pos.y = pos.y<0 ? 0:pos.y;
/* 应用鼠标游标的位置变更 */
LCUICursor_SetPos( pos );
LCUI_PostMouseMoveEvent( pos );
switch ( buf[0]&0x07 ) {
case 1: /* 鼠标左键被按下 */
LCUI_PostMouseDownEvent( LCUIKEY_LEFTBUTTON );
LCUI_PostMouseUpEvent( LCUIKEY_RIGHTBUTTON );
break;
case 2: /* 鼠标右键被按下 */
LCUI_PostMouseDownEvent( LCUIKEY_RIGHTBUTTON );
LCUI_PostMouseUpEvent( LCUIKEY_LEFTBUTTON );
break;
case 3: /* 鼠标左右键被按下 */
LCUI_PostMouseDownEvent( LCUIKEY_RIGHTBUTTON );
LCUI_PostMouseDownEvent( LCUIKEY_LEFTBUTTON );
break;
default: /* 默认是释放的 */
LCUI_PostMouseUpEvent( LCUIKEY_RIGHTBUTTON );
LCUI_PostMouseUpEvent( LCUIKEY_LEFTBUTTON );
break;
}
return TRUE;
}
