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Merge fixes for transparent WGL/DWM from transparent-windows

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This commit is contained in:
Bailey Cosier 2017-09-17 00:03:35 +07:00
parent 6d4708f78a
commit 40de269e91
2 changed files with 9 additions and 49 deletions
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1
src/internal.h
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@ -409,7 +409,6 @@ struct _GLFWwindow
GLFWbool autoIconify;
GLFWbool floating;
GLFWbool shouldClose;
GLFWbool transparent;
void* userPointer;
GLFWvidmode videoMode;
_GLFWmonitor* monitor;

57
src/wgl_context.c
View File

@ -224,7 +224,7 @@ static int choosePixelFormat(_GLFWwindow* window,
free(usableConfigs);
_glfwInputError(GLFW_PLATFORM_ERROR,
"WGL: No pixel format found for transparent window. Ignoring transparency.");
return choosePixelFormat(window, desired, result);
return choosePixelFormat(window, ctxconfig, fbconfig);
}
if (!usableCount)
@ -535,7 +535,7 @@ static GLFWbool isWindows8OrGreater()
static GLFWbool setupTransparentWindow(_GLFWwindow* window)
{
if (!isCompositionEnabled) {
if (!DwmIsCompositionEnabled) {
_glfwInputError(GLFW_PLATFORM_ERROR,
"WGL: Composition needed for transparent window is disabled");
}
@ -783,53 +783,8 @@ GLFWbool _glfwCreateContextWGL(_GLFWwindow* window,
ctxconfig->minor);
}
}
else if (error == (0xc0070000 | ERROR_INVALID_PROFILE_ARB)) {
// TODO: _glfwInputError
}
}
}
else if (error == (0xc0070000 | ERROR_INVALID_PROFILE_ARB))
if (window->transparent)
{
if (!setupTransparentWindow(window))
window->transparent = GLFW_FALSE;
}
return GLFW_TRUE;
}
#undef setWGLattrib
// Destroy the OpenGL context
//
void _glfwDestroyContextWGL(_GLFWwindow* window)
{
if (window->context.wgl.handle)
{
wglDeleteContext(window->context.wgl.handle);
window->context.wgl.handle = NULL;
}
}
// Analyzes the specified context for possible recreation
//
int _glfwAnalyzeContextWGL(_GLFWwindow* window,
const _GLFWctxconfig* ctxconfig,
const _GLFWfbconfig* fbconfig)
{
GLFWbool required = GLFW_FALSE;
if (_glfw.wgl.extensionsLoaded)
return _GLFW_RECREATION_NOT_NEEDED;
_glfwPlatformMakeContextCurrent(window);
loadExtensions();
if (ctxconfig->api == GLFW_OPENGL_API)
{
if (ctxconfig->forward)
{
if (!_glfw.wgl.ARB_create_context)
{
_glfwInputError(GLFW_VERSION_UNAVAILABLE,
"WGL: Driver does not support the requested OpenGL profile");
@ -877,6 +832,12 @@ int _glfwAnalyzeContextWGL(_GLFWwindow* window,
}
}
if (window->transparent)
{
if (!setupTransparentWindow(window))
window->transparent = GLFW_FALSE;
}
window->context.makeCurrent = makeContextCurrentWGL;
window->context.swapBuffers = swapBuffersWGL;
window->context.swapInterval = swapIntervalWGL;