Cleanup

Replace client area with content area.
diff --git a/docs/input.dox b/docs/input.dox
index 73c7ef7..159fb45 100644
--- a/docs/input.dox
+++ b/docs/input.dox
@@ -248,7 +248,7 @@
 @endcode
 
 The callback functions receives the cursor position, measured in screen
-coordinates but relative to the top-left corner of the window client area.  On
+coordinates but relative to the top-left corner of the window content area.  On
 platforms that provide it, the full sub-pixel cursor position is passed on.
 
 @code
@@ -377,7 +377,7 @@
 @endcode
 
 Once set, the cursor image will be used as long as the system cursor is over the
-client area of the window and the [cursor mode](@ref cursor_mode) is set
+content area of the window and the [cursor mode](@ref cursor_mode) is set
 to `GLFW_CURSOR_NORMAL`.
 
 A single cursor may be set for any number of windows.
@@ -394,7 +394,7 @@
 
 @subsection cursor_enter Cursor enter/leave events
 
-If you wish to be notified when the cursor enters or leaves the client area of
+If you wish to be notified when the cursor enters or leaves the content area of
 a window, set a cursor enter/leave callback.
 
 @code
@@ -408,16 +408,16 @@
 {
     if (entered)
     {
-        // The cursor entered the client area of the window
+        // The cursor entered the content area of the window
     }
     else
     {
-        // The cursor left the client area of the window
+        // The cursor left the content area of the window
     }
 }
 @endcode
 
-You can query whether the cursor is currently inside the client area of the
+You can query whether the cursor is currently inside the content area of the
 window with the [GLFW_HOVERED](@ref GLFW_HOVERED_attrib) window attribute.
 
 @code
diff --git a/docs/intro.dox b/docs/intro.dox
index 58ab8fd..36bc73e 100644
--- a/docs/intro.dox
+++ b/docs/intro.dox
@@ -208,24 +208,24 @@
 @section coordinate_systems Coordinate systems
 
 GLFW has two primary coordinate systems: the _virtual screen_ and the window
-_client area_ or _content area_.  Both use the same unit: _virtual screen
+_content area_ or _content area_.  Both use the same unit: _virtual screen
 coordinates_, or just _screen coordinates_, which don't necessarily correspond
 to pixels.
 
 <img src="spaces.svg" width="90%" />
 
-Both the virtual screen and the client area coordinate systems have the X-axis
+Both the virtual screen and the content area coordinate systems have the X-axis
 pointing to the right and the Y-axis pointing down.
 
 Window and monitor positions are specified as the position of the upper-left
 corners of their content areas relative to the virtual screen, while cursor
-positions are specified relative to a window's client area.
+positions are specified relative to a window's content area.
 
-Because the origin of the window's client area coordinate system is also the
-point from which the window position is specified, you can translate client area
-coordinates to the virtual screen by adding the window position.  The window
-frame, when present, extends out from the client area but does not affect the
-window position.
+Because the origin of the window's content area coordinate system is also the
+point from which the window position is specified, you can translate content
+area coordinates to the virtual screen by adding the window position.  The
+window frame, when present, extends out from the content area but does not
+affect the window position.
 
 Almost all positions and sizes in GLFW are measured in screen coordinates
 relative to one of the two origins above.  This includes cursor positions,
diff --git a/docs/news.dox b/docs/news.dox
index 0cdec00..43f384e 100644
--- a/docs/news.dox
+++ b/docs/news.dox
@@ -128,7 +128,7 @@
 
 @subsection news_33_hover Mouse cursor hover window attribute
 
-GLFW now supports polling whether the cursor is hovering over the window client
+GLFW now supports polling whether the cursor is hovering over the window content
 area with the [GLFW_HOVERED](@ref GLFW_HOVERED_attrib) window attribute.  This
 attribute corresponds to the [cursor enter/leave](@ref cursor_enter) event.
 
@@ -308,7 +308,7 @@
 @subsection news_31_framesize Window frame size query
 
 GLFW now supports querying the size, on each side, of the frame around the
-client area of a window, with @ref glfwGetWindowFrameSize.
+content area of a window, with @ref glfwGetWindowFrameSize.
 
 @see [Window size](@ref window_size)
 
@@ -506,7 +506,7 @@
 @subsection news_30_enterleave Cursor enter/leave callback
 
 Each window now has a callback for when the mouse cursor enters or leaves its
-client area, which is set with @ref glfwSetCursorEnterCallback.
+content area, which is set with @ref glfwSetCursorEnterCallback.
 
 
 @subsection news_30_wndtitle Initial window title
diff --git a/docs/spaces.svg b/docs/spaces.svg
index 562fa8b..5b32646 100644
--- a/docs/spaces.svg
+++ b/docs/spaces.svg
@@ -13,7 +13,7 @@
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    id="svg2"
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-   inkscape:version="0.48.4 r9939"
+   inkscape:version="0.92.4 (5da689c313, 2019-01-14)"
    sodipodi:docname="spaces.svg">
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@@ -38,11 +38,11 @@
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      inkscape:pageopacity="0.0"
      inkscape:pageshadow="2"
-     inkscape:zoom="2.5611424"
-     inkscape:cx="344.24359"
-     inkscape:cy="163.9911"
+     inkscape:zoom="1.8110012"
+     inkscape:cx="320.68941"
+     inkscape:cy="159.80509"
      inkscape:document-units="px"
-     inkscape:current-layer="svg2"
+     inkscape:current-layer="layer1"
      showgrid="false"
      inkscape:window-width="1920"
      inkscape:window-height="1021"
@@ -475,18 +475,18 @@
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+       style="font-style:normal;font-weight:normal;line-height:0%;font-family:sans-serif;letter-spacing:0px;word-spacing:0px;fill:#000000;fill-opacity:1;stroke:none"
        x="21.213203"
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        id="text3803"
-       sodipodi:linespacing="125%"
        inkscape:export-filename="/home/elmindreda/projects/glfw/glfw/docs/spaces.png"
        inkscape:export-xdpi="109.89113"
        inkscape:export-ydpi="109.89113"><tspan
          sodipodi:role="line"
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          x="21.213203"
-         y="340.20465" /></text>
+         y="340.20465"
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@@ -649,74 +649,6 @@
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@@ -868,5 +800,78 @@
          style="font-size:5px"
          id="path3161" />
     </g>
+    <g
+       aria-label="Content area origin"
+       style="font-style:normal;font-weight:normal;font-size:40px;line-height:1.25;font-family:sans-serif;letter-spacing:0px;word-spacing:0px;fill:#000000;fill-opacity:1;stroke:none"
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 </svg>
diff --git a/docs/window.dox b/docs/window.dox
index f301278..5f94f35 100644
--- a/docs/window.dox
+++ b/docs/window.dox
@@ -599,7 +599,7 @@
 
 The size of a window can be changed with @ref glfwSetWindowSize.  For windowed
 mode windows, this sets the size, in
-[screen coordinates](@ref coordinate_systems) of the _client area_ or _content
+[screen coordinates](@ref coordinate_systems) of the _content area_ or _content
 area_ of the window.  The window system may impose limits on window size.
 
 @code
@@ -619,7 +619,7 @@
 @endcode
 
 The callback function receives the new size, in screen coordinates, of the
-client area of the window when the window is resized.
+content area of the window when the window is resized.
 
 @code
 void window_size_callback(GLFWwindow* window, int width, int height)
@@ -640,9 +640,9 @@
 [framebuffer size](@ref window_fbsize), which is in pixels, for pixel-based
 calls.
 
-The above functions work with the size of the client area, but decorated windows
-typically have title bars and window frames around this rectangle.  You can
-retrieve the extents of these with @ref glfwGetWindowFrameSize.
+The above functions work with the size of the content area, but decorated
+windows typically have title bars and window frames around this rectangle.  You
+can retrieve the extents of these with @ref glfwGetWindowFrameSize.
 
 @code
 int left, top, right, bottom;
@@ -650,7 +650,7 @@
 @endcode
 
 The returned values are the distances, in screen coordinates, from the edges of
-the client area to the corresponding edges of the full window.  As they are
+the content area to the corresponding edges of the full window.  As they are
 distances and not coordinates, they are always zero or positive.
 
 
@@ -737,10 +737,10 @@
 
 @subsection window_sizelimits Window size limits
 
-The minimum and maximum size of the client area of a windowed mode window can be
-enforced with @ref glfwSetWindowSizeLimits.  The user may resize the window to
-any size and aspect ratio within the specified limits, unless the aspect ratio
-is also set.
+The minimum and maximum size of the content area of a windowed mode window can
+be enforced with @ref glfwSetWindowSizeLimits.  The user may resize the window
+to any size and aspect ratio within the specified limits, unless the aspect
+ratio is also set.
 
 @code
 glfwSetWindowSizeLimits(window, 200, 200, 400, 400);
@@ -755,7 +755,7 @@
 
 To disable size limits for a window, set them all to `GLFW_DONT_CARE`.
 
-The aspect ratio of the client area of a windowed mode window can be enforced
+The aspect ratio of the content area of a windowed mode window can be enforced
 with @ref glfwSetWindowAspectRatio.  The user may resize the window freely
 unless size limits are also set, but the size will be constrained to maintain
 the aspect ratio.
@@ -785,7 +785,7 @@
 
 The position of a windowed-mode window can be changed with @ref
 glfwSetWindowPos.  This moves the window so that the upper-left corner of its
-client area has the specified [screen coordinates](@ref coordinate_systems).
+content area has the specified [screen coordinates](@ref coordinate_systems).
 The window system may put limitations on window placement.
 
 @code
@@ -800,7 +800,7 @@
 @endcode
 
 The callback function receives the new position, in screen coordinates, of the
-upper-left corner of the client area when the window is moved.
+upper-left corner of the content area when the window is moved.
 
 @code
 void window_pos_callback(GLFWwindow* window, int xpos, int ypos)
@@ -809,7 +809,7 @@
 @endcode
 
 There is also @ref glfwGetWindowPos for directly retrieving the current position
-of the client area of the window.
+of the content area of the window.
 
 @code
 int xpos, ypos;
@@ -1249,8 +1249,8 @@
 
 @anchor GLFW_HOVERED_attrib
 __GLFW_HOVERED__ indicates whether the cursor is currently directly over the
-client area of the window, with no other windows between.  See @ref cursor_enter
-for details.
+content area of the window, with no other windows between.  See @ref
+cursor_enter for details.
 
 @anchor GLFW_VISIBLE_attrib
 __GLFW_VISIBLE__ indicates whether the specified window is visible.  See @ref
diff --git a/include/GLFW/glfw3.h b/include/GLFW/glfw3.h
index 8606edc..35a781c 100644
--- a/include/GLFW/glfw3.h
+++ b/include/GLFW/glfw3.h
@@ -1170,9 +1170,9 @@
  *
  *  @param[in] window The window that was moved.
  *  @param[in] xpos The new x-coordinate, in screen coordinates, of the
- *  upper-left corner of the client area of the window.
+ *  upper-left corner of the content area of the window.
  *  @param[in] ypos The new y-coordinate, in screen coordinates, of the
- *  upper-left corner of the client area of the window.
+ *  upper-left corner of the content area of the window.
  *
  *  @sa @ref window_pos
  *  @sa @ref glfwSetWindowPosCallback
@@ -1349,9 +1349,9 @@
  *
  *  @param[in] window The window that received the event.
  *  @param[in] xpos The new cursor x-coordinate, relative to the left edge of
- *  the client area.
+ *  the content area.
  *  @param[in] ypos The new cursor y-coordinate, relative to the top edge of the
- *  client area.
+ *  content area.
  *
  *  @sa @ref cursor_pos
  *  @sa @ref glfwSetCursorPosCallback
@@ -1367,7 +1367,7 @@
  *  This is the function signature for cursor enter/leave callback functions.
  *
  *  @param[in] window The window that received the event.
- *  @param[in] entered `GLFW_TRUE` if the cursor entered the window's client
+ *  @param[in] entered `GLFW_TRUE` if the cursor entered the window's content
  *  area, or `GLFW_FALSE` if it left it.
  *
  *  @sa @ref cursor_enter
@@ -2644,19 +2644,19 @@
  */
 GLFWAPI void glfwSetWindowIcon(GLFWwindow* window, int count, const GLFWimage* images);
 
-/*! @brief Retrieves the position of the client area of the specified window.
+/*! @brief Retrieves the position of the content area of the specified window.
  *
  *  This function retrieves the position, in screen coordinates, of the
- *  upper-left corner of the client area of the specified window.
+ *  upper-left corner of the content area of the specified window.
  *
  *  Any or all of the position arguments may be `NULL`.  If an error occurs, all
  *  non-`NULL` position arguments will be set to zero.
  *
  *  @param[in] window The window to query.
  *  @param[out] xpos Where to store the x-coordinate of the upper-left corner of
- *  the client area, or `NULL`.
+ *  the content area, or `NULL`.
  *  @param[out] ypos Where to store the y-coordinate of the upper-left corner of
- *  the client area, or `NULL`.
+ *  the content area, or `NULL`.
  *
  *  @errors Possible errors include @ref GLFW_NOT_INITIALIZED and @ref
  *  GLFW_PLATFORM_ERROR.
@@ -2676,10 +2676,10 @@
  */
 GLFWAPI void glfwGetWindowPos(GLFWwindow* window, int* xpos, int* ypos);
 
-/*! @brief Sets the position of the client area of the specified window.
+/*! @brief Sets the position of the content area of the specified window.
  *
  *  This function sets the position, in screen coordinates, of the upper-left
- *  corner of the client area of the specified windowed mode window.  If the
+ *  corner of the content area of the specified windowed mode window.  If the
  *  window is a full screen window, this function does nothing.
  *
  *  __Do not use this function__ to move an already visible window unless you
@@ -2689,8 +2689,8 @@
  *  cannot and should not override these limits.
  *
  *  @param[in] window The window to query.
- *  @param[in] xpos The x-coordinate of the upper-left corner of the client area.
- *  @param[in] ypos The y-coordinate of the upper-left corner of the client area.
+ *  @param[in] xpos The x-coordinate of the upper-left corner of the content area.
+ *  @param[in] ypos The y-coordinate of the upper-left corner of the content area.
  *
  *  @errors Possible errors include @ref GLFW_NOT_INITIALIZED and @ref
  *  GLFW_PLATFORM_ERROR.
@@ -2711,9 +2711,9 @@
  */
 GLFWAPI void glfwSetWindowPos(GLFWwindow* window, int xpos, int ypos);
 
-/*! @brief Retrieves the size of the client area of the specified window.
+/*! @brief Retrieves the size of the content area of the specified window.
  *
- *  This function retrieves the size, in screen coordinates, of the client area
+ *  This function retrieves the size, in screen coordinates, of the content area
  *  of the specified window.  If you wish to retrieve the size of the
  *  framebuffer of the window in pixels, see @ref glfwGetFramebufferSize.
  *
@@ -2722,9 +2722,9 @@
  *
  *  @param[in] window The window whose size to retrieve.
  *  @param[out] width Where to store the width, in screen coordinates, of the
- *  client area, or `NULL`.
+ *  content area, or `NULL`.
  *  @param[out] height Where to store the height, in screen coordinates, of the
- *  client area, or `NULL`.
+ *  content area, or `NULL`.
  *
  *  @errors Possible errors include @ref GLFW_NOT_INITIALIZED and @ref
  *  GLFW_PLATFORM_ERROR.
@@ -2743,7 +2743,7 @@
 
 /*! @brief Sets the size limits of the specified window.
  *
- *  This function sets the size limits of the client area of the specified
+ *  This function sets the size limits of the content area of the specified
  *  window.  If the window is full screen, the size limits only take effect
  *  once it is made windowed.  If the window is not resizable, this function
  *  does nothing.
@@ -2755,14 +2755,14 @@
  *  dimensions and all must be greater than or equal to zero.
  *
  *  @param[in] window The window to set limits for.
- *  @param[in] minwidth The minimum width, in screen coordinates, of the client
+ *  @param[in] minwidth The minimum width, in screen coordinates, of the content
  *  area, or `GLFW_DONT_CARE`.
  *  @param[in] minheight The minimum height, in screen coordinates, of the
- *  client area, or `GLFW_DONT_CARE`.
- *  @param[in] maxwidth The maximum width, in screen coordinates, of the client
+ *  content area, or `GLFW_DONT_CARE`.
+ *  @param[in] maxwidth The maximum width, in screen coordinates, of the content
  *  area, or `GLFW_DONT_CARE`.
  *  @param[in] maxheight The maximum height, in screen coordinates, of the
- *  client area, or `GLFW_DONT_CARE`.
+ *  content area, or `GLFW_DONT_CARE`.
  *
  *  @errors Possible errors include @ref GLFW_NOT_INITIALIZED, @ref
  *  GLFW_INVALID_VALUE and @ref GLFW_PLATFORM_ERROR.
@@ -2786,7 +2786,7 @@
 
 /*! @brief Sets the aspect ratio of the specified window.
  *
- *  This function sets the required aspect ratio of the client area of the
+ *  This function sets the required aspect ratio of the content area of the
  *  specified window.  If the window is full screen, the aspect ratio only takes
  *  effect once it is made windowed.  If the window is not resizable, this
  *  function does nothing.
@@ -2827,9 +2827,9 @@
  */
 GLFWAPI void glfwSetWindowAspectRatio(GLFWwindow* window, int numer, int denom);
 
-/*! @brief Sets the size of the client area of the specified window.
+/*! @brief Sets the size of the content area of the specified window.
  *
- *  This function sets the size, in screen coordinates, of the client area of
+ *  This function sets the size, in screen coordinates, of the content area of
  *  the specified window.
  *
  *  For full screen windows, this function updates the resolution of its desired
@@ -2845,9 +2845,9 @@
  *
  *  @param[in] window The window to resize.
  *  @param[in] width The desired width, in screen coordinates, of the window
- *  client area.
+ *  content area.
  *  @param[in] height The desired height, in screen coordinates, of the window
- *  client area.
+ *  content area.
  *
  *  @errors Possible errors include @ref GLFW_NOT_INITIALIZED and @ref
  *  GLFW_PLATFORM_ERROR.
@@ -3251,7 +3251,7 @@
  *  The window position is ignored when setting a monitor.
  *
  *  When the monitor is `NULL`, the position, width and height are used to
- *  place the window client area.  The refresh rate is ignored when no monitor
+ *  place the window content area.  The refresh rate is ignored when no monitor
  *  is specified.
  *
  *  If you only wish to update the resolution of a full screen window or the
@@ -3264,12 +3264,12 @@
  *  @param[in] window The window whose monitor, size or video mode to set.
  *  @param[in] monitor The desired monitor, or `NULL` to set windowed mode.
  *  @param[in] xpos The desired x-coordinate of the upper-left corner of the
- *  client area.
+ *  content area.
  *  @param[in] ypos The desired y-coordinate of the upper-left corner of the
- *  client area.
- *  @param[in] width The desired with, in screen coordinates, of the client area
- *  or video mode.
- *  @param[in] height The desired height, in screen coordinates, of the client
+ *  content area.
+ *  @param[in] width The desired with, in screen coordinates, of the content
+ *  area or video mode.
+ *  @param[in] height The desired height, in screen coordinates, of the content
  *  area or video mode.
  *  @param[in] refreshRate The desired refresh rate, in Hz, of the video mode,
  *  or `GLFW_DONT_CARE`.
@@ -3419,8 +3419,8 @@
  *
  *  This function sets the position callback of the specified window, which is
  *  called when the window is moved.  The callback is provided with the
- *  position, in screen coordinates, of the upper-left corner of the client area
- *  of the window.
+ *  position, in screen coordinates, of the upper-left corner of the content
+ *  area of the window.
  *
  *  @param[in] window The window whose callback to set.
  *  @param[in] cbfun The new callback, or `NULL` to remove the currently set
@@ -3447,7 +3447,7 @@
  *
  *  This function sets the size callback of the specified window, which is
  *  called when the window is resized.  The callback is provided with the size,
- *  in screen coordinates, of the client area of the window.
+ *  in screen coordinates, of the content area of the window.
  *
  *  @param[in] window The window whose callback to set.
  *  @param[in] cbfun The new callback, or `NULL` to remove the currently set
@@ -3504,7 +3504,7 @@
 /*! @brief Sets the refresh callback for the specified window.
  *
  *  This function sets the refresh callback of the specified window, which is
- *  called when the client area of the window needs to be redrawn, for example
+ *  called when the content area of the window needs to be redrawn, for example
  *  if the window has been exposed after having been covered by another window.
  *
  *  On compositing window systems such as Aero, Compiz, Aqua or Wayland, where
@@ -3838,8 +3838,8 @@
  *  If the mode is `GLFW_CURSOR`, the value must be one of the following cursor
  *  modes:
  *  - `GLFW_CURSOR_NORMAL` makes the cursor visible and behaving normally.
- *  - `GLFW_CURSOR_HIDDEN` makes the cursor invisible when it is over the client
- *    area of the window but does not restrict the cursor from leaving.
+ *  - `GLFW_CURSOR_HIDDEN` makes the cursor invisible when it is over the
+ *    content area of the window but does not restrict the cursor from leaving.
  *  - `GLFW_CURSOR_DISABLED` hides and grabs the cursor, providing virtual
  *    and unlimited cursor movement.  This is useful for implementing for
  *    example 3D camera controls.
@@ -4042,11 +4042,11 @@
  */
 GLFWAPI int glfwGetMouseButton(GLFWwindow* window, int button);
 
-/*! @brief Retrieves the position of the cursor relative to the client area of
+/*! @brief Retrieves the position of the cursor relative to the content area of
  *  the window.
  *
  *  This function returns the position of the cursor, in screen coordinates,
- *  relative to the upper-left corner of the client area of the specified
+ *  relative to the upper-left corner of the content area of the specified
  *  window.
  *
  *  If the cursor is disabled (with `GLFW_CURSOR_DISABLED`) then the cursor
@@ -4062,9 +4062,9 @@
  *
  *  @param[in] window The desired window.
  *  @param[out] xpos Where to store the cursor x-coordinate, relative to the
- *  left edge of the client area, or `NULL`.
+ *  left edge of the content area, or `NULL`.
  *  @param[out] ypos Where to store the cursor y-coordinate, relative to the to
- *  top edge of the client area, or `NULL`.
+ *  top edge of the content area, or `NULL`.
  *
  *  @errors Possible errors include @ref GLFW_NOT_INITIALIZED and @ref
  *  GLFW_PLATFORM_ERROR.
@@ -4080,11 +4080,11 @@
  */
 GLFWAPI void glfwGetCursorPos(GLFWwindow* window, double* xpos, double* ypos);
 
-/*! @brief Sets the position of the cursor, relative to the client area of the
+/*! @brief Sets the position of the cursor, relative to the content area of the
  *  window.
  *
  *  This function sets the position, in screen coordinates, of the cursor
- *  relative to the upper-left corner of the client area of the specified
+ *  relative to the upper-left corner of the content area of the specified
  *  window.  The window must have input focus.  If the window does not have
  *  input focus when this function is called, it fails silently.
  *
@@ -4099,9 +4099,9 @@
  *
  *  @param[in] window The desired window.
  *  @param[in] xpos The desired x-coordinate, relative to the left edge of the
- *  client area.
+ *  content area.
  *  @param[in] ypos The desired y-coordinate, relative to the top edge of the
- *  client area.
+ *  content area.
  *
  *  @errors Possible errors include @ref GLFW_NOT_INITIALIZED and @ref
  *  GLFW_PLATFORM_ERROR.
@@ -4211,7 +4211,7 @@
 /*! @brief Sets the cursor for the window.
  *
  *  This function sets the cursor image to be used when the cursor is over the
- *  client area of the specified window.  The set cursor will only be visible
+ *  content area of the specified window.  The set cursor will only be visible
  *  when the [cursor mode](@ref cursor_mode) of the window is
  *  `GLFW_CURSOR_NORMAL`.
  *
@@ -4384,7 +4384,7 @@
  *  This function sets the cursor position callback of the specified window,
  *  which is called when the cursor is moved.  The callback is provided with the
  *  position, in screen coordinates, relative to the upper-left corner of the
- *  client area of the window.
+ *  content area of the window.
  *
  *  @param[in] window The window whose callback to set.
  *  @param[in] cbfun The new callback, or `NULL` to remove the currently set
@@ -4407,7 +4407,7 @@
 /*! @brief Sets the cursor enter/exit callback.
  *
  *  This function sets the cursor boundary crossing callback of the specified
- *  window, which is called when the cursor enters or leaves the client area of
+ *  window, which is called when the cursor enters or leaves the content area of
  *  the window.
  *
  *  @param[in] window The window whose callback to set.
diff --git a/src/cocoa_window.m b/src/cocoa_window.m
index 6382968..28c7ef5 100644
--- a/src/cocoa_window.m
+++ b/src/cocoa_window.m
@@ -67,9 +67,9 @@
     return styleMask;
 }
 
-// Returns whether the cursor is in the client area of the specified window
+// Returns whether the cursor is in the content area of the specified window
 //
-static GLFWbool cursorInClientArea(_GLFWwindow* window)
+static GLFWbool cursorInContentArea(_GLFWwindow* window)
 {
     const NSPoint pos = [window->ns.object mouseLocationOutsideOfEventStream];
     return [window->ns.view mouse:pos inRect:[window->ns.view frame]];
@@ -124,7 +124,7 @@
         _glfwPlatformGetCursorPos(window,
                                   &_glfw.ns.restoreCursorPosX,
                                   &_glfw.ns.restoreCursorPosY);
-        _glfwCenterCursor(window);
+        _glfwCenterCursorInContentArea(window);
         CGAssociateMouseAndMouseCursorPosition(false);
     }
     else if (_glfw.ns.disabledCursorWindow == window)
@@ -136,7 +136,7 @@
                                   _glfw.ns.restoreCursorPosY);
     }
 
-    if (cursorInClientArea(window))
+    if (cursorInContentArea(window))
         updateCursorImage(window);
 }
 
@@ -271,7 +271,7 @@
         [window->context.nsgl.object update];
 
     if (_glfw.ns.disabledCursorWindow == window)
-        _glfwCenterCursor(window);
+        _glfwCenterCursorInContentArea(window);
 
     const int maximized = [window->ns.object isZoomed];
     if (window->ns.maximized != maximized)
@@ -306,7 +306,7 @@
         [window->context.nsgl.object update];
 
     if (_glfw.ns.disabledCursorWindow == window)
-        _glfwCenterCursor(window);
+        _glfwCenterCursorInContentArea(window);
 
     int x, y;
     _glfwPlatformGetWindowPos(window, &x, &y);
@@ -332,7 +332,7 @@
 - (void)windowDidBecomeKey:(NSNotification *)notification
 {
     if (_glfw.ns.disabledCursorWindow == window)
-        _glfwCenterCursor(window);
+        _glfwCenterCursorInContentArea(window);
 
     _glfwInputWindowFocus(window, GLFW_TRUE);
     updateCursorMode(window);
@@ -1513,7 +1513,7 @@
 
 void _glfwPlatformSetCursor(_GLFWwindow* window, _GLFWcursor* cursor)
 {
-    if (cursorInClientArea(window))
+    if (cursorInContentArea(window))
         updateCursorImage(window);
 }
 
diff --git a/src/input.c b/src/input.c
index c3da79d..33ed060 100644
--- a/src/input.c
+++ b/src/input.c
@@ -333,7 +333,7 @@
 }
 
 // Notifies shared code of a cursor motion event
-// The position is specified in client-area relative screen coordinates
+// The position is specified in content area relative screen coordinates
 //
 void _glfwInputCursorPos(_GLFWwindow* window, double xpos, double ypos)
 {
@@ -453,9 +453,9 @@
     memset(js, 0, sizeof(_GLFWjoystick));
 }
 
-// Center the cursor in the middle of the window
+// Center the cursor in the content area of the specified window
 //
-void _glfwCenterCursor(_GLFWwindow* window)
+void _glfwCenterCursorInContentArea(_GLFWwindow* window)
 {
     int width, height;
 
diff --git a/src/internal.h b/src/internal.h
index aa83768..e8df80a 100644
--- a/src/internal.h
+++ b/src/internal.h
@@ -760,7 +760,7 @@
                                   int buttonCount,
                                   int hatCount);
 void _glfwFreeJoystick(_GLFWjoystick* js);
-void _glfwCenterCursor(_GLFWwindow* window);
+void _glfwCenterCursorInContentArea(_GLFWwindow* window);
 
 GLFWbool _glfwInitVulkan(int mode);
 void _glfwTerminateVulkan(void);
diff --git a/src/win32_window.c b/src/win32_window.c
index 0953292..afcdc9e 100644
--- a/src/win32_window.c
+++ b/src/win32_window.c
@@ -186,14 +186,14 @@
     return handle;
 }
 
-// Translate client window size to full window size according to styles and DPI
+// Translate content area size to full window size according to styles and DPI
 //
 static void getFullWindowSize(DWORD style, DWORD exStyle,
-                              int clientWidth, int clientHeight,
+                              int contentWidth, int contentHeight,
                               int* fullWidth, int* fullHeight,
                               UINT dpi)
 {
-    RECT rect = { 0, 0, clientWidth, clientHeight };
+    RECT rect = { 0, 0, contentWidth, contentHeight };
 
     if (_glfwIsWindows10AnniversaryUpdateOrGreaterWin32())
         AdjustWindowRectExForDpi(&rect, style, FALSE, exStyle, dpi);
@@ -204,7 +204,7 @@
     *fullHeight = rect.bottom - rect.top;
 }
 
-// Enforce the client rect aspect ratio based on which edge is being dragged
+// Enforce the content area aspect ratio based on which edge is being dragged
 //
 static void applyAspectRatio(_GLFWwindow* window, int edge, RECT* area)
 {
@@ -278,7 +278,7 @@
                               &_glfw.win32.restoreCursorPosX,
                               &_glfw.win32.restoreCursorPosY);
     updateCursorImage(window);
-    _glfwCenterCursor(window);
+    _glfwCenterCursorInContentArea(window);
     updateClipRect(window);
 
     if (!RegisterRawInputDevices(&rid, 1, sizeof(rid)))
@@ -308,9 +308,9 @@
     }
 }
 
-// Returns whether the cursor is in the client area of the specified window
+// Returns whether the cursor is in the content area of the specified window
 //
-static GLFWbool cursorInClientArea(_GLFWwindow* window)
+static GLFWbool cursorInContentArea(_GLFWwindow* window)
 {
     RECT area;
     POINT pos;
@@ -1074,7 +1074,7 @@
             if (window->win32.scaleToMonitor)
                 break;
 
-            // Adjust the window size to keep the client area size constant
+            // Adjust the window size to keep the content area size constant
             if (_glfwIsWindows10CreatorsUpdateOrGreaterWin32())
             {
                 RECT source = {0}, target = {0};
@@ -1244,7 +1244,7 @@
     window->win32.scaleToMonitor = wndconfig->scaleToMonitor;
 
     // Adjust window size to account for DPI scaling of the window frame and
-    // optionally DPI scaling of the client area
+    // optionally DPI scaling of the content area
     // This cannot be done until we know what monitor it was placed on
     if (!window->monitor)
     {
@@ -1779,7 +1779,7 @@
 
 int _glfwPlatformWindowHovered(_GLFWwindow* window)
 {
-    return cursorInClientArea(window);
+    return cursorInContentArea(window);
 }
 
 int _glfwPlatformFramebufferTransparent(_GLFWwindow* window)
@@ -1972,7 +1972,7 @@
     }
     else if (_glfw.win32.disabledCursorWindow == window)
         enableCursor(window);
-    else if (cursorInClientArea(window))
+    else if (cursorInContentArea(window))
         updateCursorImage(window);
 }
 
@@ -2035,7 +2035,7 @@
 
 void _glfwPlatformSetCursor(_GLFWwindow* window, _GLFWcursor* cursor)
 {
-    if (cursorInClientArea(window))
+    if (cursorInContentArea(window))
         updateCursorImage(window);
 }
 
diff --git a/src/window.c b/src/window.c
index 6367f2b..24e6005 100644
--- a/src/window.c
+++ b/src/window.c
@@ -67,7 +67,7 @@
 }
 
 // Notifies shared code that a window has moved
-// The position is specified in client-area relative screen coordinates
+// The position is specified in content area relative screen coordinates
 //
 void _glfwInputWindowPos(_GLFWwindow* window, int x, int y)
 {
@@ -229,7 +229,7 @@
     if (window->monitor)
     {
         if (wndconfig.centerCursor)
-            _glfwCenterCursor(window);
+            _glfwCenterCursorInContentArea(window);
     }
     else
     {
diff --git a/src/x11_window.c b/src/x11_window.c
index 252d914..4a23a1e 100644
--- a/src/x11_window.c
+++ b/src/x11_window.c
@@ -544,7 +544,7 @@
                               &_glfw.x11.restoreCursorPosX,
                               &_glfw.x11.restoreCursorPosY);
     updateCursorImage(window);
-    _glfwCenterCursor(window);
+    _glfwCenterCursorInContentArea(window);
     XGrabPointer(_glfw.x11.display, window->x11.handle, True,
                  ButtonPressMask | ButtonReleaseMask | PointerMotionMask,
                  GrabModeAsync, GrabModeAsync,