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implement dskRegisterMsgQueue, dskUnregisterMsgQueue, and __mg_join_all_message_threads

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Vincent Wei
2020-02-18 22:22:19 +08:00
parent 32e0725bae
commit dfae20dc5e
1 changed files with 61 additions and 6 deletions
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src/kernel/desktop.c
+61 -6
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@@ -4435,14 +4435,14 @@ typedef struct _HOOKWININFO {
int cli;
} HOOKWININFO;
static struct list_head hook_wins = { &hook_wins, &hook_wins };
static struct list_head hook_win_list = { &hook_win_list, &hook_win_list };
static int dskRegisterHookWin (int cli, HWND hwnd, DWORD flags)
{
struct list_head *info;
HOOKWININFO *new_hook_info;
list_for_each (info, &hook_wins) {
list_for_each (info, &hook_win_list) {
HOOKWININFO *hook_info = (HOOKWININFO*)info;
if (hook_info->cli == cli && hook_info->hwnd == hwnd) {
return -1;
@@ -4455,7 +4455,7 @@ static int dskRegisterHookWin (int cli, HWND hwnd, DWORD flags)
new_hook_info->cli = cli;
new_hook_info->hwnd = hwnd;
new_hook_info->flags = (int)flags;
list_add_tail (&new_hook_info->list, &hook_wins);
list_add_tail (&new_hook_info->list, &hook_win_list);
return 0;
}
@@ -4464,7 +4464,7 @@ static int dskUnregisterHookWin (int cli, HWND hwnd)
struct list_head *info;
HOOKWININFO *hook_info_got = NULL;
list_for_each (info, &hook_wins) {
list_for_each (info, &hook_win_list) {
HOOKWININFO *hook_info = (HOOKWININFO*)info;
if (hook_info->cli == cli && hook_info->hwnd == hwnd) {
hook_info_got = hook_info;
@@ -4523,7 +4523,7 @@ int __mg_check_hook_wins (int event_type,
}
#endif
list_for_each (info, &hook_wins) {
list_for_each (info, &hook_win_list) {
HOOKWININFO *hook_info = (HOOKWININFO*)info;
if ((hook_info->flags & HOOK_EVENT_MASK) == event_type) {
op = hook_info->flags & HOOK_OP_MASK;
@@ -4552,7 +4552,7 @@ int __mg_free_hook_wins (int cli)
int nr = 0;
struct list_head *info, *tmp;
list_for_each_safe (info, tmp, &hook_wins) {
list_for_each_safe (info, tmp, &hook_win_list) {
HOOKWININFO *hook_info = (HOOKWININFO*)info;
if (cli < 0 || hook_info->cli == cli) {
list_del (&hook_info->list);
@@ -4564,3 +4564,58 @@ int __mg_free_hook_wins (int cli)
return nr;
}
#ifdef _MGHAVE_VIRTUAL_WINDOW
static struct list_head msg_queue_list = { &msg_queue_list, &msg_queue_list };
static inline int dskRegisterMsgQueue (MSGQUEUE* msg_queue)
{
list_add_tail (&msg_queue->list, &msg_queue_list);
return 0;
}
static int dskUnregisterMsgQueue (MSGQUEUE* msg_queue)
{
struct list_head *l;
MSGQUEUE *msg_queue_got = NULL;
list_for_each (l, &msg_queue_list) {
if (msg_queue == (MSGQUEUE*)l) {
msg_queue_got = (MSGQUEUE*)l;
break;
}
}
if (msg_queue_got == NULL)
return -1;
list_del (&msg_queue->list);
return 0;
}
int __mg_join_all_message_threads (void)
{
int nr = 0;
struct list_head *l, *tmp;
void* res;
list_for_each (l, &msg_queue_list) {
MSGQUEUE *msg_queue = (MSGQUEUE*)l;
pthread_cancel (msg_queue->th);
}
list_for_each_safe (l, tmp, &msg_queue_list) {
MSGQUEUE *msg_queue = (MSGQUEUE*)l;
pthread_join (msg_queue->th, &res);
if (res == PTHREAD_CANCELED) {
list_del (&msg_queue->list);
mg_DestroyMsgQueue (msg_queue);
free (msg_queue);
nr++;
}
}
deleteThreadInfoKey ();
return nr;
}
#endif /* defined _MGHAVE_VIRTUAL_WINDOW */