Add GLFW_TRANSPARENT attribute and documentation

This completes support for window framebuffer transparency on Windows, macOS and X11. Note that the hint/attribute may be renamed before release to clarify its relationship to GLFW_OPACITY. Fixes #197. Closes #1079. Related to #663. Related to #715. Related to #723. Related to #1078.
2026-09-19 23:43:15 +00:00 · 2017-09-18 18:10:57 +02:00
parent 93e66661d3
commit 32e78aeb2e
22 changed files with 322 additions and 318 deletions
@@ -208,6 +208,9 @@ const _GLFWfbconfig* _glfwChooseFBConfig(const _GLFWfbconfig* desired,
                // not important to us here, so we count them as one
                missing++;
            }
+
+            if (desired->transparent != current->transparent)
+                missing++;
        }

        // These polynomials make many small channel size differences matter