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-rw-r--r--gui/gui.cpp319
1 files changed, 169 insertions, 150 deletions
diff --git a/gui/gui.cpp b/gui/gui.cpp
index 6b3b9c995..da3e5e5f2 100644
--- a/gui/gui.cpp
+++ b/gui/gui.cpp
@@ -67,7 +67,7 @@ static TWAtomicInt gGuiConsoleRunning;
static TWAtomicInt gGuiConsoleTerminate;
static TWAtomicInt gForceRender;
const int gNoAnimation = 1;
-static int gGuiInputRunning = 0;
+static int gGuiInputInit = 0;
blanktimer blankTimer;
int ors_read_fd = -1;
@@ -172,16 +172,8 @@ void curtainClose()
#endif
}
-static void * input_thread(void *cookie)
+void input_init(void)
{
- int drag = 0;
- static int touch_and_hold = 0, dontwait = 0;
- static int touch_repeat = 0, key_repeat = 0;
- static int x = 0, y = 0;
- static struct timeval touchStart;
- HardwareKeyboard *kb = PageManager::GetHardwareKeyboard();
- MouseCursor *cursor = PageManager::GetMouseCursor();
-
#ifndef TW_NO_SCREEN_TIMEOUT
{
string seconds;
@@ -192,29 +184,72 @@ static void * input_thread(void *cookie)
#else
LOGINFO("Skipping screen timeout: TW_NO_SCREEN_TIMEOUT is set\n");
#endif
+ gGuiInputInit = 1;
+}
- for (;;)
- {
- // wait for the next event
- struct input_event ev;
- int state = 0, ret = 0;
+enum touch_status_enum {
+ TS_NONE = 0,
+ TS_TOUCH_AND_HOLD = 1,
+ TS_TOUCH_REPEAT = 2,
+};
- ret = ev_get(&ev, dontwait);
+enum key_status_enum {
+ KS_NONE = 0,
+ KS_KEY_PRESSED = 1,
+ KS_KEY_REPEAT = 2,
+};
- if (ret < 0)
- {
+enum action_state_enum {
+ AS_IN_ACTION_AREA = 0,
+ AS_NO_ACTION = 1,
+};
+
+void get_input(int send_drag)
+{
+ static touch_status_enum touch_status = TS_NONE;
+ static key_status_enum key_status = KS_NONE;
+ static int x = 0, y = 0; // x and y coordinates
+ static struct timeval touchStart; // used to track time for long press / key repeat
+ static HardwareKeyboard *kb = PageManager::GetHardwareKeyboard();
+ static MouseCursor *cursor = PageManager::GetMouseCursor();
+ struct input_event ev;
+ static action_state_enum state = AS_NO_ACTION; // 1 means that we've touched in an empty area (no action) while 0 means we've touched a spot with an action
+ int ret = 0; // return value from ev_get
+
+ if (send_drag) {
+ // This allows us to only send one NotifyTouch event per render
+ // cycle to reduce overhead and perceived input latency.
+ static int prevx = 0, prevy = 0; // these track where the last drag notice was so that we don't send duplicate drag notices
+ if (touch_status && (x != prevx || y != prevy)) {
+ prevx = x;
+ prevy = y;
+ if (PageManager::NotifyTouch(TOUCH_DRAG, x, y) > 0)
+ state = AS_NO_ACTION;
+ else
+ state = AS_IN_ACTION_AREA;
+ }
+ return;
+ }
+
+ ret = ev_get(&ev);
+
+ if (ret < 0)
+ {
+ // This path means that we did not get any new touch data, but
+ // we do not get new touch data if you press and hold on either
+ // the screen or on a keyboard key or mouse button
+ if (touch_status || key_status) {
+ // touch and key repeat section
struct timeval curTime;
- gettimeofday(&curTime, NULL);
long mtime, seconds, useconds;
-
+ gettimeofday(&curTime, NULL);
seconds = curTime.tv_sec - touchStart.tv_sec;
useconds = curTime.tv_usec - touchStart.tv_usec;
-
mtime = ((seconds) * 1000 + useconds / 1000.0) + 0.5;
- if (touch_and_hold && mtime > 500)
+
+ if (touch_status == TS_TOUCH_AND_HOLD && mtime > 500)
{
- touch_and_hold = 0;
- touch_repeat = 1;
+ touch_status = TS_TOUCH_REPEAT;
gettimeofday(&touchStart, NULL);
#ifdef _EVENT_LOGGING
LOGERR("TOUCH_HOLD: %d,%d\n", x, y);
@@ -222,7 +257,7 @@ static void * input_thread(void *cookie)
PageManager::NotifyTouch(TOUCH_HOLD, x, y);
blankTimer.resetTimerAndUnblank();
}
- else if (touch_repeat && mtime > 100)
+ else if (touch_status == TS_TOUCH_REPEAT && mtime > 100)
{
#ifdef _EVENT_LOGGING
LOGERR("TOUCH_REPEAT: %d,%d\n", x, y);
@@ -231,18 +266,18 @@ static void * input_thread(void *cookie)
PageManager::NotifyTouch(TOUCH_REPEAT, x, y);
blankTimer.resetTimerAndUnblank();
}
- else if (key_repeat == 1 && mtime > 500)
+ else if (key_status == KS_KEY_PRESSED && mtime > 500)
{
#ifdef _EVENT_LOGGING
LOGERR("KEY_HOLD: %d,%d\n", x, y);
#endif
gettimeofday(&touchStart, NULL);
- key_repeat = 2;
+ key_status = KS_KEY_REPEAT;
kb->KeyRepeat();
blankTimer.resetTimerAndUnblank();
}
- else if (key_repeat == 2 && mtime > 100)
+ else if (key_status == KS_KEY_REPEAT && mtime > 100)
{
#ifdef _EVENT_LOGGING
LOGERR("KEY_REPEAT: %d,%d\n", x, y);
@@ -251,160 +286,145 @@ static void * input_thread(void *cookie)
kb->KeyRepeat();
blankTimer.resetTimerAndUnblank();
}
+ } else {
+ return; // nothing is pressed so do nothing and exit
}
- else if (ev.type == EV_ABS)
- {
+ }
+ else if (ev.type == EV_ABS)
+ {
- x = ev.value >> 16;
- y = ev.value & 0xFFFF;
+ x = ev.value >> 16;
+ y = ev.value & 0xFFFF;
- if (ev.code == 0)
+ if (ev.code == 0)
+ {
+ if (state == AS_IN_ACTION_AREA)
{
- if (state == 0)
- {
#ifdef _EVENT_LOGGING
- LOGERR("TOUCH_RELEASE: %d,%d\n", x, y);
+ LOGERR("TOUCH_RELEASE: %d,%d\n", x, y);
#endif
- PageManager::NotifyTouch(TOUCH_RELEASE, x, y);
- blankTimer.resetTimerAndUnblank();
- touch_and_hold = 0;
- touch_repeat = 0;
- if (!key_repeat)
- dontwait = 0;
- }
- state = 0;
- drag = 0;
+ PageManager::NotifyTouch(TOUCH_RELEASE, x, y);
+ blankTimer.resetTimerAndUnblank();
}
- else
+ touch_status = TS_NONE;
+ }
+ else
+ {
+ if (!touch_status)
{
- if (!drag)
- {
- if (x != 0 && y != 0) {
+ if (x != 0 && y != 0) {
#ifdef _EVENT_LOGGING
- LOGERR("TOUCH_START: %d,%d\n", x, y);
+ LOGERR("TOUCH_START: %d,%d\n", x, y);
#endif
- if (PageManager::NotifyTouch(TOUCH_START, x, y) > 0)
- state = 1;
- drag = 1;
- touch_and_hold = 1;
- dontwait = 1;
- key_repeat = 0;
- gettimeofday(&touchStart, NULL);
- }
- blankTimer.resetTimerAndUnblank();
+ if (PageManager::NotifyTouch(TOUCH_START, x, y) > 0)
+ state = AS_NO_ACTION;
+ else
+ state = AS_IN_ACTION_AREA;
+ touch_status = TS_TOUCH_AND_HOLD;
+ gettimeofday(&touchStart, NULL);
}
- else
+ blankTimer.resetTimerAndUnblank();
+ }
+ else
+ {
+ if (state == AS_IN_ACTION_AREA)
{
- if (state == 0)
- {
#ifdef _EVENT_LOGGING
- LOGERR("TOUCH_DRAG: %d,%d\n", x, y);
+ LOGERR("TOUCH_DRAG: %d,%d\n", x, y);
#endif
- if (PageManager::NotifyTouch(TOUCH_DRAG, x, y) > 0)
- state = 1;
- key_repeat = 0;
- blankTimer.resetTimerAndUnblank();
- }
+ blankTimer.resetTimerAndUnblank();
}
}
}
- else if (ev.type == EV_KEY)
+ }
+ else if (ev.type == EV_KEY)
+ {
+ // Handle key-press here
+#ifdef _EVENT_LOGGING
+ LOGERR("TOUCH_KEY: %d\n", ev.code);
+#endif
+ // Left mouse button
+ if(ev.code == BTN_LEFT)
{
- // Handle key-press here
+ // Left mouse button is treated as a touch
+ if(ev.value == 1)
+ {
+ cursor->GetPos(x, y);
#ifdef _EVENT_LOGGING
- LOGERR("TOUCH_KEY: %d\n", ev.code);
+ LOGERR("Mouse TOUCH_START: %d,%d\n", x, y);
#endif
- // Left mouse button
- if(ev.code == BTN_LEFT)
+ if (PageManager::NotifyTouch(TOUCH_START, x, y) > 0)
+ state = AS_NO_ACTION;
+ else
+ state = AS_IN_ACTION_AREA;
+ touch_status = TS_TOUCH_AND_HOLD;
+ gettimeofday(&touchStart, NULL);
+ }
+ else if(touch_status)
{
- if(ev.value == 1)
+ // Left mouse button was previously pressed and now is
+ // being released so send a TOUCH_RELEASE
+ if (state == AS_IN_ACTION_AREA)
{
cursor->GetPos(x, y);
- if (PageManager::NotifyTouch(TOUCH_START, x, y) > 0)
- state = 1;
- drag = 1;
- touch_and_hold = 1;
- dontwait = 1;
- key_repeat = 0;
- gettimeofday(&touchStart, NULL);
- }
- else if(drag == 1)
- {
- if (state == 0)
- {
- cursor->GetPos(x, y);
-
#ifdef _EVENT_LOGGING
- LOGERR("TOUCH_RELEASE: %d,%d\n", x, y);
+ LOGERR("Mouse TOUCH_RELEASE: %d,%d\n", x, y);
#endif
- PageManager::NotifyTouch(TOUCH_RELEASE, x, y);
+ PageManager::NotifyTouch(TOUCH_RELEASE, x, y);
- touch_and_hold = 0;
- touch_repeat = 0;
- if (!key_repeat)
- dontwait = 0;
- }
- state = 0;
- drag = 0;
}
+ touch_status = TS_NONE;
}
- // side mouse button, often used for "back" function
- else if(ev.code == BTN_SIDE)
- {
- if(ev.value == 1)
- kb->KeyDown(KEY_BACK);
- else
- kb->KeyUp(KEY_BACK);
- } else if (ev.value != 0) {
- // This is a key press
- if (kb->KeyDown(ev.code)) {
- // Key repeat is enabled for this key
- key_repeat = 1;
- touch_and_hold = 0;
- touch_repeat = 0;
- dontwait = 1;
- gettimeofday(&touchStart, NULL);
- blankTimer.resetTimerAndUnblank();
- } else {
- key_repeat = 0;
- touch_and_hold = 0;
- touch_repeat = 0;
- dontwait = 0;
- blankTimer.resetTimerAndUnblank();
- }
+ }
+ // side mouse button, often used for "back" function
+ else if(ev.code == BTN_SIDE)
+ {
+ if(ev.value == 1)
+ kb->KeyDown(KEY_BACK);
+ else
+ kb->KeyUp(KEY_BACK);
+ } else if (ev.value != 0) {
+ // This is a key press
+ if (kb->KeyDown(ev.code)) {
+ // Key repeat is enabled for this key
+ key_status = KS_KEY_PRESSED;
+ touch_status = TS_NONE;
+ gettimeofday(&touchStart, NULL);
+ blankTimer.resetTimerAndUnblank();
} else {
- // This is a key release
- kb->KeyUp(ev.code);
- key_repeat = 0;
- touch_and_hold = 0;
- touch_repeat = 0;
- dontwait = 0;
+ key_status = KS_NONE;
+ touch_status = TS_NONE;
blankTimer.resetTimerAndUnblank();
}
+ } else {
+ // This is a key release
+ kb->KeyUp(ev.code);
+ key_status = KS_NONE;
+ touch_status = TS_NONE;
+ blankTimer.resetTimerAndUnblank();
}
- else if(ev.type == EV_REL)
- {
+ }
+ else if(ev.type == EV_REL)
+ {
+ // Mouse movement
#ifdef _EVENT_LOGGING
- LOGERR("EV_REL %d %d\n", ev.code, ev.value);
+ LOGERR("EV_REL %d %d\n", ev.code, ev.value);
#endif
- if(ev.code == REL_X)
- cursor->Move(ev.value, 0);
- else if(ev.code == REL_Y)
- cursor->Move(0, ev.value);
+ if(ev.code == REL_X)
+ cursor->Move(ev.value, 0);
+ else if(ev.code == REL_Y)
+ cursor->Move(0, ev.value);
- if(drag == 1) {
- cursor->GetPos(x, y);
+ if(touch_status) {
+ cursor->GetPos(x, y);
#ifdef _EVENT_LOGGING
- LOGERR("TOUCH_DRAG: %d, %d\n", x, y);
+ LOGERR("Mouse TOUCH_DRAG: %d, %d\n", x, y);
#endif
- if (PageManager::NotifyTouch(TOUCH_DRAG, x, y) > 0)
- state = 1;
- key_repeat = 0;
- }
+ key_status = KS_NONE;
}
}
- return NULL;
+ return;
}
static void setup_ors_command()
@@ -517,6 +537,7 @@ static void loopTimer(void)
do
{
+ get_input(0); // get inputs but don't send drag notices
timespec curTime;
clock_gettime(CLOCK_MONOTONIC, &curTime);
@@ -526,12 +547,13 @@ static void loopTimer(void)
if (diff.tv_sec || diff.tv_nsec > 33333333)
{
lastCall = curTime;
+ get_input(1); // send only drag notices if needed
return;
}
// We need to sleep some period time microseconds
- unsigned int sleepTime = 33333 -(diff.tv_nsec / 1000);
- usleep(sleepTime);
+ //unsigned int sleepTime = 33333 -(diff.tv_nsec / 1000);
+ //usleep(sleepTime); // removed so we can scan for input
} while (1);
}
@@ -829,17 +851,14 @@ extern "C" int gui_startPage(const char *page_name, const int allow_commands, in
gGuiConsoleTerminate.set_value(1);
while (gGuiConsoleRunning.get_value())
- loopTimer();
+ usleep(10000);
// Set the default package
PageManager::SelectPackage("TWRP");
- if (!gGuiInputRunning)
+ if (!gGuiInputInit)
{
- // Start by spinning off an input handler.
- pthread_t t;
- pthread_create(&t, NULL, input_thread, NULL);
- gGuiInputRunning = 1;
+ input_init();
}
#ifndef TW_OEM_BUILD
if (allow_commands)
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-22 02:48:02 +0100