sudacode/owocr
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When getting images from clipboard on windows, websockets or unix sockets ensure all images are processed. Also move windows clipboard logic to the thread

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This commit is contained in:
AuroraWright
2025-05-03 15:06:35 +02:00
parent d2483a4af1
commit b107381bd5
1 changed files with 33 additions and 29 deletions
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62
owocr/run.py
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@@ -53,15 +53,32 @@ except ImportError:
class WindowsClipboardThread(threading.Thread): class WindowsClipboardThread(threading.Thread):
def __init__(self): def __init__(self):
super().__init__(daemon=True) super().__init__(daemon=True)
self.ignore_flag = config.get_general('ignore_flag')
self.last_update = time.time() self.last_update = time.time()
def process_message(self, hwnd: int, msg: int, wparam: int, lparam: int): def process_message(self, hwnd: int, msg: int, wparam: int, lparam: int):
WM_CLIPBOARDUPDATE = 0x031D WM_CLIPBOARDUPDATE = 0x031D
timestamp = time.time() timestamp = time.time()
if msg == WM_CLIPBOARDUPDATE and timestamp - self.last_update > 1 and not paused: if msg == WM_CLIPBOARDUPDATE and timestamp - self.last_update > 1 and not paused:
if win32clipboard.IsClipboardFormatAvailable(win32con.CF_BITMAP): self.last_update = timestamp
clipboard_event.set() while True:
self.last_update = timestamp try:
win32clipboard.OpenClipboard()
break
except pywintypes.error:
pass
time.sleep(0.1)
try:
if win32clipboard.IsClipboardFormatAvailable(win32con.CF_BITMAP) and win32clipboard.IsClipboardFormatAvailable(win32clipboard.CF_DIB):
clipboard_text = ''
if win32clipboard.IsClipboardFormatAvailable(win32clipboard.CF_UNICODETEXT):
clipboard_text = win32clipboard.GetClipboardData(win32clipboard.CF_UNICODETEXT)
if self.ignore_flag or clipboard_text != '*ocr_ignore*':
img = win32clipboard.GetClipboardData(win32clipboard.CF_DIB)
clipboard_queue.put(img)
win32clipboard.CloseClipboard()
except pywintypes.error:
pass
return 0 return 0
def create_window(self): def create_window(self):
@@ -674,8 +691,8 @@ def run():
count = pasteboard.changeCount() count = pasteboard.changeCount()
macos_clipboard_polling = True macos_clipboard_polling = True
elif sys.platform == 'win32': elif sys.platform == 'win32':
global clipboard_event global clipboard_queue
clipboard_event = threading.Event() clipboard_queue = queue.Queue()
windows_clipboard_thread = WindowsClipboardThread() windows_clipboard_thread = WindowsClipboardThread()
windows_clipboard_thread.start() windows_clipboard_thread.start()
windows_clipboard_polling = True windows_clipboard_polling = True
@@ -841,7 +858,7 @@ def run():
if read_from == 'websocket': if read_from == 'websocket':
while True: while True:
try: try:
item = websocket_queue.get(timeout=delay_secs) item = websocket_queue.get(timeout=0.5)
except queue.Empty: except queue.Empty:
break break
else: else:
@@ -851,36 +868,23 @@ def run():
elif read_from == 'unixsocket': elif read_from == 'unixsocket':
while True: while True:
try: try:
item = unixsocket_queue.get(timeout=delay_secs) item = unixsocket_queue.get(timeout=0.5)
except queue.Empty: except queue.Empty:
break break
else: else:
if not paused: img = Image.open(io.BytesIO(item))
img = Image.open(io.BytesIO(item)) process_and_write_results(img, None, None)
process_and_write_results(img, None, None)
elif read_from == 'clipboard': elif read_from == 'clipboard':
process_clipboard = False process_clipboard = False
if windows_clipboard_polling: if windows_clipboard_polling:
if clipboard_event.wait(delay_secs): while True:
clipboard_event.clear()
while True:
try:
win32clipboard.OpenClipboard()
break
except pywintypes.error:
pass
time.sleep(0.1)
try: try:
if win32clipboard.IsClipboardFormatAvailable(win32clipboard.CF_DIB): item = clipboard_queue.get(timeout=0.5)
clipboard_text = '' except queue.Empty:
if win32clipboard.IsClipboardFormatAvailable(win32clipboard.CF_UNICODETEXT): break
clipboard_text = win32clipboard.GetClipboardData(win32clipboard.CF_UNICODETEXT) else:
if ignore_flag or clipboard_text != '*ocr_ignore*': img = Image.open(io.BytesIO(item))
img = Image.open(io.BytesIO(win32clipboard.GetClipboardData(win32clipboard.CF_DIB))) process_clipboard = True
process_clipboard = True
win32clipboard.CloseClipboard()
except pywintypes.error:
pass
elif macos_clipboard_polling: elif macos_clipboard_polling:
if not paused: if not paused:
with objc.autorelease_pool(): with objc.autorelease_pool():