add landscape args to window_size (#139)

README.md

@@ -279,11 +279,14 @@ d.list_packages()
 # example output: ["com.example.hello"]
 
 d.window_size()
-# example output: (1080, 1920)
-
-d.rotation()
-# example output: 1
-# other possible valus: 0, 1, 2, 3
+# example output: (1080, 1920) when phone is portrait
+# example output: (1920, 1080) when phone is landscape
+d.window_size(landscape=True) # force landscape mode
+# example output: (1920, 1080)
+
+d.rotation() -> int
+# example output: 0
+# 0: natural, 1: left, 2: right, 3: upsidedown
 
 d.app_info("com.github.uiautomator")
 # example output: {"version_name": "1.1.7", "version_code": "1007"}

adbutils/shell.py

@@ -154,32 +154,24 @@ def switch_wifi(self, enable: bool):
         cmdargs = ["svc", "wifi", arglast]
         self.shell(cmdargs)
 
-    def window_size(self) -> WindowSize:
+    def window_size(self, landscape: Optional[bool] = None) -> WindowSize:
         """
         Return screen (width, height) in pixel, width and height will be swapped if rotation is 90 or 270
 
+        Args:
+            landscape: bool, default None, if True, return (width, height), else return (height, width)
+            
         Returns:
             WindowSize
         
         Raises:
             AdbError
         """
         wsize = self._wm_size()
-        horizontal = self.rotation() % 2 == 1
-        logger.debug("get window size from 'wm size'", wsize, horizontal)
-        return WindowSize(wsize.height, wsize.width) if horizontal else wsize
-
-    # the ", deviceHeight=xxx}]" is not correct
-    # def _dumpsys_window_size(self) -> WindowSize:
-    #     output = self.shell("dumpsys display")
-    #     for line in output.splitlines():
-    #         m = _DISPLAY_RE.search(line, 0)
-    #         if not m:
-    #             continue
-    #         w = int(m.group("width"))
-    #         h = int(m.group("height"))
-    #         return WindowSize(w, h)
-    #     raise AdbError("get window size from 'dumpsys display' failed", output)
+        if landscape is None:
+            landscape = self.rotation() % 2 == 1
+        logger.debug("get window size from 'wm size'", wsize, landscape)
+        return WindowSize(wsize.height, wsize.width) if landscape else wsize
 
     def _wm_size(self) -> WindowSize:
         output = self.shell("wm size")

test_real_device/test_device.py

@@ -217,6 +217,10 @@ def test_window_size(device: AdbDevice):
     w, h = device.window_size()
     assert isinstance(w, int)
     assert isinstance(h, int)
+
+    is_landscape = device.rotation() % 2 == 1
+    nw, nh = device.window_size(not is_landscape)
+    assert w == nh and h == nw
 
 
 def test_is_screen_on(device: AdbDevice):