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-rw-r--r--ui.c132
1 files changed, 72 insertions, 60 deletions
diff --git a/ui.c b/ui.c
index 4e41bc907..d08f7d31a 100644
--- a/ui.c
+++ b/ui.c
@@ -295,71 +295,83 @@ static void *progress_thread(void *cookie)
return NULL;
}
-// Reads input events, handles special hot keys, and adds to the key queue.
-static void *input_thread(void *cookie)
+static int rel_sum = 0;
+
+static int input_callback(int fd, short revents, void *data)
{
- int rel_sum = 0;
+ struct input_event ev;
+ int ret;
int fake_key = 0;
- for (;;) {
- // wait for the next key event
- struct input_event ev;
- do {
- ev_get(&ev, 0);
-
- if (ev.type == EV_SYN) {
- continue;
- } else if (ev.type == EV_REL) {
- if (ev.code == REL_Y) {
- // accumulate the up or down motion reported by
- // the trackball. When it exceeds a threshold
- // (positive or negative), fake an up/down
- // key event.
- rel_sum += ev.value;
- if (rel_sum > 3) {
- fake_key = 1;
- ev.type = EV_KEY;
- ev.code = KEY_DOWN;
- ev.value = 1;
- rel_sum = 0;
- } else if (rel_sum < -3) {
- fake_key = 1;
- ev.type = EV_KEY;
- ev.code = KEY_UP;
- ev.value = 1;
- rel_sum = 0;
- }
- }
- } else {
+
+ ret = ev_get_input(fd, revents, &ev);
+ if (ret)
+ return -1;
+
+ if (ev.type == EV_SYN) {
+ return 0;
+ } else if (ev.type == EV_REL) {
+ if (ev.code == REL_Y) {
+ // accumulate the up or down motion reported by
+ // the trackball. When it exceeds a threshold
+ // (positive or negative), fake an up/down
+ // key event.
+ rel_sum += ev.value;
+ if (rel_sum > 3) {
+ fake_key = 1;
+ ev.type = EV_KEY;
+ ev.code = KEY_DOWN;
+ ev.value = 1;
+ rel_sum = 0;
+ } else if (rel_sum < -3) {
+ fake_key = 1;
+ ev.type = EV_KEY;
+ ev.code = KEY_UP;
+ ev.value = 1;
rel_sum = 0;
}
- } while (ev.type != EV_KEY || ev.code > KEY_MAX);
-
- pthread_mutex_lock(&key_queue_mutex);
- if (!fake_key) {
- // our "fake" keys only report a key-down event (no
- // key-up), so don't record them in the key_pressed
- // table.
- key_pressed[ev.code] = ev.value;
- }
- fake_key = 0;
- const int queue_max = sizeof(key_queue) / sizeof(key_queue[0]);
- if (ev.value > 0 && key_queue_len < queue_max) {
- key_queue[key_queue_len++] = ev.code;
- pthread_cond_signal(&key_queue_cond);
- }
- pthread_mutex_unlock(&key_queue_mutex);
-
- if (ev.value > 0 && device_toggle_display(key_pressed, ev.code)) {
- pthread_mutex_lock(&gUpdateMutex);
- show_text = !show_text;
- if (show_text) show_text_ever = 1;
- update_screen_locked();
- pthread_mutex_unlock(&gUpdateMutex);
}
+ } else {
+ rel_sum = 0;
+ }
- if (ev.value > 0 && device_reboot_now(key_pressed, ev.code)) {
- android_reboot(ANDROID_RB_RESTART, 0, 0);
- }
+ if (ev.type != EV_KEY || ev.code > KEY_MAX)
+ return 0;
+
+ pthread_mutex_lock(&key_queue_mutex);
+ if (!fake_key) {
+ // our "fake" keys only report a key-down event (no
+ // key-up), so don't record them in the key_pressed
+ // table.
+ key_pressed[ev.code] = ev.value;
+ }
+ const int queue_max = sizeof(key_queue) / sizeof(key_queue[0]);
+ if (ev.value > 0 && key_queue_len < queue_max) {
+ key_queue[key_queue_len++] = ev.code;
+ pthread_cond_signal(&key_queue_cond);
+ }
+ pthread_mutex_unlock(&key_queue_mutex);
+
+ if (ev.value > 0 && device_toggle_display(key_pressed, ev.code)) {
+ pthread_mutex_lock(&gUpdateMutex);
+ show_text = !show_text;
+ if (show_text) show_text_ever = 1;
+ update_screen_locked();
+ pthread_mutex_unlock(&gUpdateMutex);
+ }
+
+ if (ev.value > 0 && device_reboot_now(key_pressed, ev.code)) {
+ android_reboot(ANDROID_RB_RESTART, 0, 0);
+ }
+
+ return 0;
+}
+
+// Reads input events, handles special hot keys, and adds to the key queue.
+static void *input_thread(void *cookie)
+{
+ for (;;) {
+ if (!ev_wait(-1))
+ ev_dispatch();
}
return NULL;
}
@@ -367,7 +379,7 @@ static void *input_thread(void *cookie)
void ui_init(void)
{
gr_init();
- ev_init();
+ ev_init(input_callback, NULL);
text_col = text_row = 0;
text_rows = gr_fb_height() / CHAR_HEIGHT;