Rename framebuffer transparency hint

This is a breaking change of an unreleased API.

README.md

@@ -152,8 +152,8 @@ information on what to include when reporting a bug.
   functions for accessing X11 primary selection (#894,#1056)
 - Added headless [OSMesa](http://mesa3d.org/osmesa.html) backend (#850)
 - Added definition of `GLAPIENTRY` to public header
-- Added `GLFW_TRANSPARENT` window hint for enabling window framebuffer
+- Added `GLFW_TRANSPARENT_FRAMEBUFFER` window hint for enabling window
-  transparency (#197,#663,#715,#723,#1078)
+  framebuffer transparency (#197,#663,#715,#723,#1078)
 - Added `GLFW_CENTER_CURSOR` window hint for controlling cursor centering
   (#749,#842)
 - Added `GLFW_JOYSTICK_HAT_BUTTONS` init hint (#889)

docs/compat.dox

@@ -82,8 +82,8 @@ extension, regular accelerated mouse motion will be used.
 
 GLFW uses both the XRender extension and the compositing manager to support
 transparent window framebuffers.  If the running X server does not support this
-extension or there is no running compositing manager, the `GLFW_TRANSPARENT`
+extension or there is no running compositing manager, the
-framebuffer hint will have no effect.
+`GLFW_TRANSPARENT_FRAMEBUFFER` framebuffer hint will have no effect.
 
 
 @section compat_glx GLX extensions

docs/news.dox

@@ -97,8 +97,9 @@ be disabled with the @ref GLFW_JOYSTICK_HAT_BUTTONS init hint.
 @subsection news_33_transparent Support for transparent window framebuffer
 
 GLFW now supports the creation of windows with transparent framebuffers on
-systems with desktop compositing enabled with the @ref GLFW_TRANSPARENT window
+systems with desktop compositing enabled with the @ref
-hint and attribute.  Any window decorations will still be opaque.
+GLFW_TRANSPARENT_FRAMEBUFFER window hint and attribute.  Any window decorations
+will still be opaque.
 
 
 @subsection news_33_centercursor Cursor centering window hint

docs/window.dox

@@ -225,9 +225,9 @@ __GLFW_CENTER_CURSOR__ specifies whether the cursor should be centered over
 newly created full screen windows.  Possible values are `GLFW_TRUE` and
 `GLFW_FALSE`.  This hint is ignored for windowed mode windows.
 
-@anchor GLFW_TRANSPARENT_hint
+@anchor GLFW_TRANSPARENT_FRAMEBUFFER_hint
-__GLFW_TRANSPARENT__ specifies whether the window framebuffer will be
+__GLFW_TRANSPARENT_FRAMEBUFFER__ specifies whether the window framebuffer will
-transparent.  If enabled and supported by the system, the window framebuffer
+be transparent.  If enabled and supported by the system, the window framebuffer
 alpha channel will be used to combine the framebuffer with the background.  This
 does not affect window decorations.  Possible values are `GLFW_TRUE` and
 `GLFW_FALSE`.
@@ -477,7 +477,7 @@ GLFW_AUTO_ICONIFY             | `GLFW_TRUE`                 | `GLFW_TRUE` or `GL
 GLFW_FLOATING                 | `GLFW_FALSE`                | `GLFW_TRUE` or `GLFW_FALSE`
 GLFW_MAXIMIZED                | `GLFW_FALSE`                | `GLFW_TRUE` or `GLFW_FALSE`
 GLFW_CENTER_CURSOR            | `GLFW_TRUE`                 | `GLFW_TRUE` or `GLFW_FALSE`
-GLFW_TRANSPARENT              | `GLFW_FALSE`                | `GLFW_TRUE` or `GLFW_FALSE`
+GLFW_TRANSPARENT_FRAMEBUFFER  | `GLFW_FALSE`                | `GLFW_TRUE` or `GLFW_FALSE`
 GLFW_RED_BITS                 | 8                           | 0 to `INT_MAX` or `GLFW_DONT_CARE`
 GLFW_GREEN_BITS               | 8                           | 0 to `INT_MAX` or `GLFW_DONT_CARE`
 GLFW_BLUE_BITS                | 8                           | 0 to `INT_MAX` or `GLFW_DONT_CARE`
@@ -1092,21 +1092,24 @@ the window or framebuffer is resized.
 @subsection window_transparency Window transparency
 
 Window framebuffers can be made transparent on a per-pixel per-frame basis with
-the [GLFW_TRANSPARENT](@ref GLFW_TRANSPARENT_hint) window hint.
+the [GLFW_TRANSPARENT_FRAMEBUFFER](@ref GLFW_TRANSPARENT_FRAMEBUFFER_hint)
+window hint.
 
 @code
-glfwWindowHint(GLFW_TRANSPARENT, GLFW_TRUE);
+glfwWindowHint(GLFW_TRANSPARENT_FRAMEBUFFER, GLFW_TRUE);
 @endcode
 
-If supported by the system, the window framebuffer will be composited with the
+If supported by the system, the window content area will be composited with the
 background using the framebuffer per-pixel alpha channel.  This requires desktop
 compositing to be enabled on the system.  It does not affect window decorations.
 
 You can check whether the window framebuffer was successfully made transparent
-with the [GLFW_TRANSPARENT](@ref GLFW_TRANSPARENT_attrib) window attribute.
+with the
+[GLFW_TRANSPARENT_FRAMEBUFFER](@ref GLFW_TRANSPARENT_FRAMEBUFFER_attrib)
+window attribute.
 
 @code
-if (glfwGetWindowAttrib(window, GLFW_TRANSPARENT))
+if (glfwGetWindowAttrib(window, GLFW_TRANSPARENT_FRAMEBUFFER))
 {
     // window framebuffer is currently transparent
 }
@@ -1182,10 +1185,11 @@ called topmost or always-on-top.  This can be set before creation with the
 [GLFW_FLOATING](@ref GLFW_FLOATING_hint) window hint or after with @ref
 glfwSetWindowAttrib.
 
-@anchor GLFW_TRANSPARENT_attrib
+@anchor GLFW_TRANSPARENT_FRAMEBUFFER_attrib
-__GLFW_TRANSPARENT__ indicates whether the specified window has a transparent
+__GLFW_TRANSPARENT_FRAMEBUFFER__ indicates whether the specified window has
-framebuffer, i.e. the window contents is composited with the background using
+a transparent framebuffer, i.e. the window contents is composited with the
-the window framebuffer alpha channel.  See @ref window_transparency for details.
+background using the window framebuffer alpha channel.  See @ref
+window_transparency for details.
 
 
 @subsubsection window_attribs_ctx Context related attributes

examples/gears.c

@@ -312,7 +312,7 @@ int main(int argc, char *argv[])
     }
 
     glfwWindowHint(GLFW_DEPTH_BITS, 16);
-    glfwWindowHint(GLFW_TRANSPARENT, GLFW_TRUE);
+    glfwWindowHint(GLFW_TRANSPARENT_FRAMEBUFFER, GLFW_TRUE);
 
     window = glfwCreateWindow( 300, 300, "Gears", NULL, NULL );
     if (!window)

include/GLFW/glfw3.h

@@ -789,10 +789,11 @@ extern "C" {
 #define GLFW_CENTER_CURSOR          0x00020009
 /*! @brief Window framebuffer transparency hint and attribute
  *
- *  Window framebuffer transparency [window hint](@ref GLFW_TRANSPARENT_hint)
+ *  Window framebuffer transparency
- *  and [window attribute](@ref GLFW_TRANSPARENT_attrib).
+ *  [window hint](@ref GLFW_TRANSPARENT_FRAMEBUFFER_hint) and
+ *  [window attribute](@ref GLFW_TRANSPARENT_FRAMEBUFFER_attrib).
  */
-#define GLFW_TRANSPARENT            0x0002000A
+#define GLFW_TRANSPARENT_FRAMEBUFFER 0x0002000A
 
 /*! @brief Framebuffer bit depth hint.
  *

src/window.c

@@ -316,7 +316,7 @@ GLFWAPI void glfwWindowHint(int hint, int value)
         case GLFW_DOUBLEBUFFER:
             _glfw.hints.framebuffer.doublebuffer = value ? GLFW_TRUE : GLFW_FALSE;
             return;
-        case GLFW_TRANSPARENT:
+        case GLFW_TRANSPARENT_FRAMEBUFFER:
             _glfw.hints.framebuffer.transparent = value ? GLFW_TRUE : GLFW_FALSE;
             return;
         case GLFW_SAMPLES:
@@ -743,7 +743,7 @@ GLFWAPI int glfwGetWindowAttrib(GLFWwindow* handle, int attrib)
             return _glfwPlatformWindowVisible(window);
         case GLFW_MAXIMIZED:
             return _glfwPlatformWindowMaximized(window);
-        case GLFW_TRANSPARENT:
+        case GLFW_TRANSPARENT_FRAMEBUFFER:
             return _glfwPlatformFramebufferTransparent(window);
         case GLFW_RESIZABLE:
             return window->resizable;