From a5021520755d24008e55cb7647a3569934853bff Mon Sep 17 00:00:00 2001 From: linkmauve Date: Thu, 5 May 2016 13:15:44 +0100 Subject: [PATCH] wayland: Always make the window surface opaque --- src/wl_window.c | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) diff --git a/src/wl_window.c b/src/wl_window.c index 5ff99909..58a721fd 100644 --- a/src/wl_window.c +++ b/src/wl_window.c @@ -174,6 +174,21 @@ static const struct wl_surface_listener surfaceListener = { handleLeave }; +// Makes the surface considered as XRGB instead of ARGB. +static void setOpaqueRegion(_GLFWwindow* window) +{ + struct wl_region* region; + + region = wl_compositor_create_region(_glfw.wl.compositor); + if (!region) + return; + + wl_region_add(region, 0, 0, window->wl.width, window->wl.height); + wl_surface_set_opaque_region(window->wl.surface, region); + wl_surface_commit(window->wl.surface); + wl_region_destroy(region); +} + static GLFWbool createSurface(_GLFWwindow* window, const _GLFWwndconfig* wndconfig) { @@ -197,6 +212,9 @@ static GLFWbool createSurface(_GLFWwindow* window, window->wl.height = wndconfig->height; window->wl.scale = 1; + // TODO: make this optional once issue #197 is fixed. + setOpaqueRegion(window); + return GLFW_TRUE; } @@ -481,6 +499,7 @@ void _glfwPlatformSetWindowSize(_GLFWwindow* window, int width, int height) window->wl.width = width; window->wl.height = height; wl_egl_window_resize(window->wl.native, scaledWidth, scaledHeight, 0, 0); + setOpaqueRegion(window); _glfwInputFramebufferSize(window, scaledWidth, scaledHeight); }