From 3476f9a4a352a9a7ce6af006bac8d66bc698c576 Mon Sep 17 00:00:00 2001
From: brockdarnold <brockdarnold@gmail.com>
Date: Mon, 15 Jun 2026 02:56:08 +0000
Subject: [PATCH] publish eve_orehold_watcher.py

---
 eve_orehold_watcher.py | 91 +++++++++++++++++++++++++++++++++---------
 1 file changed, 72 insertions(+), 19 deletions(-)

diff --git a/eve_orehold_watcher.py b/eve_orehold_watcher.py
index 5bcf0a7..acfc84d 100644
--- a/eve_orehold_watcher.py
+++ b/eve_orehold_watcher.py
@@ -293,13 +293,77 @@ def parse_orehold_text(text):
     return cur, cap
 
 
+def capture_window(cls="triuiScreen"):
+    """Capture the EVE client window via PrintWindow — gets EVE's pixels even when it's
+    behind Discord/unfocused/moved (no overlap, no screen-position dependence). Returns a
+    PIL Image (window-relative, e.g. 3840x2160) or None. Frees GDI handles each call."""
+    if os.name != "nt":
+        return None
+    import ctypes
+    import ctypes.wintypes as wt
+    from PIL import Image
+    u = ctypes.windll.user32
+    g = ctypes.windll.gdi32
+    try:
+        u.SetProcessDPIAware()
+    except Exception:
+        pass
+    hwnd = u.FindWindowW(cls, None)
+    if not hwnd:
+        res = []
+
+        @ctypes.WINFUNCTYPE(ctypes.c_bool, wt.HWND, wt.LPARAM)
+        def _cb(h, _l):
+            n = u.GetWindowTextLengthW(h)
+            if n:
+                b = ctypes.create_unicode_buffer(n + 1)
+                u.GetWindowTextW(h, b, n + 1)
+                if b.value.startswith("EVE -"):
+                    res.append(h)
+            return True
+
+        u.EnumWindows(_cb, 0)
+        hwnd = res[0] if res else 0
+    if not hwnd:
+        return None
+    r = wt.RECT()
+    u.GetClientRect(hwnd, ctypes.byref(r))
+    w, h = r.right, r.bottom
+    if w <= 0 or h <= 0:
+        return None
+    hdc = u.GetDC(hwnd)
+    mdc = g.CreateCompatibleDC(hdc)
+    bmp = g.CreateCompatibleBitmap(hdc, w, h)
+    g.SelectObject(mdc, bmp)
+    u.PrintWindow(hwnd, mdc, 2)          # PW_RENDERFULLCONTENT (works for DX windows)
+
+    class BMIH(ctypes.Structure):
+        _fields_ = [("biSize", wt.DWORD), ("biWidth", ctypes.c_long), ("biHeight", ctypes.c_long),
+                    ("biPlanes", wt.WORD), ("biBitCount", wt.WORD), ("biCompression", wt.DWORD),
+                    ("biSizeImage", wt.DWORD), ("p1", ctypes.c_long), ("p2", ctypes.c_long),
+                    ("p3", wt.DWORD), ("p4", wt.DWORD)]
+    bmi = BMIH()
+    bmi.biSize = ctypes.sizeof(BMIH); bmi.biWidth = w; bmi.biHeight = -h
+    bmi.biPlanes = 1; bmi.biBitCount = 32; bmi.biCompression = 0
+    buf = ctypes.create_string_buffer(w * h * 4)
+    g.GetDIBits(mdc, bmp, 0, h, buf, ctypes.byref(bmi), 0)
+    img = Image.frombuffer("RGB", (w, h), buf, "raw", "BGRX", 0, 1)
+    g.DeleteObject(bmp); g.DeleteDC(mdc); u.ReleaseDC(hwnd, hdc)   # avoid GDI leak
+    return img
+
+
 def grab_region(region):
+    """Crop a WINDOW-RELATIVE region from the EVE window capture (occlusion-proof).
+    Falls back to absolute-screen grab if the EVE window can't be found."""
+    img = capture_window()
+    if img is not None:
+        l, t, ww, hh = region
+        return img.crop((l, t, l + ww, t + hh))
     import mss
     from PIL import Image
     left, top, width, height = region
     with mss.mss() as sct:
-        raw = sct.grab({"left": left, "top": top, "width": width,
-                        "height": height})
+        raw = sct.grab({"left": left, "top": top, "width": width, "height": height})
         return Image.frombytes("RGB", raw.size, raw.bgra, "raw", "BGRX")
 
 
@@ -347,24 +411,13 @@ def _detect_readout(cp, img, mon_left=0, mon_top=0, save=True, scale=1):
 
 
 def auto_region(cp):
-    """Scan the whole screen for the ore-hold readout and save its location —
-    replaces the manual --snip. Just have the in-game Ore Hold window open."""
-    import mss
-    from PIL import Image
-    try:
-        with mss.mss() as sct:
-            mon = sct.monitors[0]                  # full virtual desktop (all screens)
-            raw = sct.grab(mon)
-            img = Image.frombytes("RGB", raw.size, raw.bgra, "raw", "BGRX")
-        # crop the center band (where EVE sits) then upscale, so small m³ text is readable
-        W, Hh = img.size
-        cx0, cy0 = int(W * 0.22), 0
-        crop = img.crop((cx0, cy0, int(W * 0.82), int(Hh * 0.97)))
-        up = crop.resize((crop.width * 2, crop.height * 2))
-    except Exception as e:
-        print(f"[ocr] auto-detect error: {e}")
+    """Find the ore-hold 'X / Y m³' readout WITHIN the EVE window capture (clean,
+    occlusion-proof). Returns a WINDOW-RELATIVE region. Have the Ore Hold window open."""
+    img = capture_window()
+    if img is None:
         return None
-    return _detect_readout(cp, up, mon["left"] + cx0, mon["top"] + cy0, scale=2)
+    up = img.resize((img.width * 2, img.height * 2))   # upscale so small m³ text reads
+    return _detect_readout(cp, up, 0, 0, scale=2)      # window-relative (origin 0,0)
 
 
 def run_ocr(cp):