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cleanup

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This commit is contained in:
Vincent Wei
2020-11-10 16:55:55 +08:00
parent 36c1f15894
commit 1b2b87d187
1 changed files with 54 additions and 41 deletions
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src/ial/singletouchkey.c
+54 -41
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@@ -70,33 +70,10 @@
#define LEN_TOUCH_DEV 127
static int sg_tp_event_fd = 0;
static int sg_tp_event_fd = -1, sg_key_event_fd = -1;
static short MOUSEX = 0, MOUSEY = 0, MOUSEBUTTON = 0;
static int mouse_update (void)
{
return 1;
}
static void mouse_getxy (int *x, int* y)
{
*x = MOUSEX;
*y = MOUSEY;
}
static int mouse_getbutton (void)
{
int button = 0;
if (MOUSEBUTTON == IAL_MOUSE_LEFTBUTTON)
button |= IAL_MOUSE_LEFTBUTTON;
else if (MOUSEBUTTON == IAL_MOUSE_RIGHTBUTTON)
button |= IAL_MOUSE_RIGHTBUTTON;
MOUSEBUTTON = 0;
return button;
}
static int singletouchkey_getdata (short *x, short *y, short *button)
static int get_touch_data (short *x, short *y, short *button)
{
static struct input_event data;
@@ -167,11 +144,36 @@ static int singletouchkey_getdata (short *x, short *y, short *button)
return 0;
}
static int mouse_update (void)
{
if (get_touch_data (&MOUSEX, &MOUSEY, &MOUSEBUTTON) == 0)
return 1;
return 0;
}
static void mouse_getxy (int *x, int* y)
{
*x = MOUSEX;
*y = MOUSEY;
}
static int mouse_getbutton (void)
{
int button = 0;
if (MOUSEBUTTON == IAL_MOUSE_LEFTBUTTON)
button |= IAL_MOUSE_LEFTBUTTON;
else if (MOUSEBUTTON == IAL_MOUSE_RIGHTBUTTON)
button |= IAL_MOUSE_RIGHTBUTTON;
return button;
}
static int wait_event (int which, int maxfd, fd_set *in, fd_set *out, fd_set *except,
struct timeval *timeout)
{
fd_set rfds;
int retval;
int e;
int retvalue = 0;
if (!in) {
@@ -180,23 +182,30 @@ static int wait_event (int which, int maxfd, fd_set *in, fd_set *out, fd_set *ex
}
FD_SET (sg_tp_event_fd, &rfds);
if (sg_tp_event_fd > maxfd)
maxfd = sg_tp_event_fd;
retval = select (maxfd + 1, in, out, except, timeout);
if (retval > 0 && FD_ISSET (sg_tp_event_fd, &rfds)) {
if (singletouchkey_getdata (&MOUSEX, &MOUSEY, &MOUSEBUTTON) == 0)
{
retvalue = IAL_MOUSEEVENT;
}
else
retvalue = -1;
if (sg_key_event_fd >= 0) {
FD_SET (sg_key_event_fd, &rfds);
if (sg_key_event_fd > maxfd)
maxfd = sg_key_event_fd;
}
else if (retval < 0) {
e = select (maxfd + 1, in, out, except, timeout);
if (e > 0) {
if (FD_ISSET (sg_tp_event_fd, &rfds)) {
retvalue |= IAL_MOUSEEVENT;
}
else if (sg_key_event_fd >= 0 && FD_ISSET (sg_key_event_fd, &rfds)) {
retvalue |= IAL_KEYEVENT;
}
}
else if (e < 0) {
retvalue = -1;
}
else {
retvalue = 0;
}
return retvalue;
}
@@ -205,18 +214,18 @@ BOOL ial_InitSingleTouchKey (INPUT* input, const char* mdev, const char* mtype)
{
char touch_dev[LEN_TOUCH_DEV + 1];
if (GetMgEtcValue ("singletouchkey", "touch_dev", touch_dev, LEN_TOUCH_DEV) < 0) {
strcpy(touch_dev, "none");
strcpy (touch_dev, "none");
}
if (strcmp(touch_dev, "none") == 0)
{
_WRN_PRINTF("IAL>No touch_dev defined.\n");
_WRN_PRINTF("IAL>SINGLETOUCHKEY: No touch_dev defined.\n");
return FALSE;
}
sg_tp_event_fd = open (touch_dev, O_RDWR /*| O_NONBLOCK */);
if (sg_tp_event_fd < 0) {
_WRN_PRINTF("IAL>SINGLETOUCHKEY: Failed when opening singletouchkey event device file\n");
_WRN_PRINTF("IAL>SINGLETOUCHKEY: Failed when opening touch event device: %s\n", touch_dev);
return FALSE;
}
@@ -241,7 +250,11 @@ BOOL ial_InitSingleTouchKey (INPUT* input, const char* mdev, const char* mtype)
void TermSingleTouchKey (void)
{
close (sg_tp_event_fd);
if (sg_tp_event_fd >= 0)
close (sg_tp_event_fd);
if (sg_key_event_fd >= 0)
close (sg_key_event_fd);
}
#endif /* _MGIAL_SINGLETOUCHKEY */