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Added return by setters of previous callback.

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This commit is contained in:
Camilla Berglund
2013-04-08 21:21:21 +02:00
parent 37a137559e
commit 11a27de3d3
5 changed files with 147 additions and 41 deletions
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src/input.c
+46 -12
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@@ -337,45 +337,79 @@ GLFWAPI void glfwSetCursorPos(GLFWwindow* handle, double xpos, double ypos)
_glfwPlatformSetCursorPos(window, xpos, ypos);
}
GLFWAPI void glfwSetKeyCallback(GLFWwindow* handle, GLFWkeyfun cbfun)
GLFWAPI GLFWkeyfun glfwSetKeyCallback(GLFWwindow* handle, GLFWkeyfun cbfun)
{
_GLFWwindow* window = (_GLFWwindow*) handle;
_GLFW_REQUIRE_INIT();
GLFWkeyfun previous;
_GLFW_REQUIRE_INIT_OR_RETURN(NULL);
previous = window->callbacks.key;
window->callbacks.key = cbfun;
return previous;
}
GLFWAPI void glfwSetCharCallback(GLFWwindow* handle, GLFWcharfun cbfun)
GLFWAPI GLFWcharfun glfwSetCharCallback(GLFWwindow* handle, GLFWcharfun cbfun)
{
_GLFWwindow* window = (_GLFWwindow*) handle;
_GLFW_REQUIRE_INIT();
GLFWcharfun previous;
_GLFW_REQUIRE_INIT_OR_RETURN(NULL);
previous = window->callbacks.character;
window->callbacks.character = cbfun;
return previous;
}
GLFWAPI void glfwSetMouseButtonCallback(GLFWwindow* handle, GLFWmousebuttonfun cbfun)
GLFWAPI GLFWmousebuttonfun glfwSetMouseButtonCallback(GLFWwindow* handle,
GLFWmousebuttonfun cbfun)
{
_GLFWwindow* window = (_GLFWwindow*) handle;
_GLFW_REQUIRE_INIT();
GLFWmousebuttonfun previous;
_GLFW_REQUIRE_INIT_OR_RETURN(NULL);
previous = window->callbacks.mouseButton;
window->callbacks.mouseButton = cbfun;
return previous;
}
GLFWAPI void glfwSetCursorPosCallback(GLFWwindow* handle, GLFWcursorposfun cbfun)
GLFWAPI GLFWcursorposfun glfwSetCursorPosCallback(GLFWwindow* handle,
GLFWcursorposfun cbfun)
{
_GLFWwindow* window = (_GLFWwindow*) handle;
_GLFW_REQUIRE_INIT();
GLFWcursorposfun previous;
_GLFW_REQUIRE_INIT_OR_RETURN(NULL);
previous = window->callbacks.cursorPos;
window->callbacks.cursorPos = cbfun;
return previous;
}
GLFWAPI void glfwSetCursorEnterCallback(GLFWwindow* handle, GLFWcursorenterfun cbfun)
GLFWAPI GLFWcursorenterfun glfwSetCursorEnterCallback(GLFWwindow* handle,
GLFWcursorenterfun cbfun)
{
_GLFWwindow* window = (_GLFWwindow*) handle;
_GLFW_REQUIRE_INIT();
GLFWcursorenterfun previous;
_GLFW_REQUIRE_INIT_OR_RETURN(NULL);
previous = window->callbacks.cursorEnter;
window->callbacks.cursorEnter = cbfun;
return previous;
}
GLFWAPI void glfwSetScrollCallback(GLFWwindow* handle, GLFWscrollfun cbfun)
GLFWAPI GLFWscrollfun glfwSetScrollCallback(GLFWwindow* handle,
GLFWscrollfun cbfun)
{
_GLFWwindow* window = (_GLFWwindow*) handle;
_GLFW_REQUIRE_INIT();
GLFWscrollfun previous;
_GLFW_REQUIRE_INIT_OR_RETURN(NULL);
previous = window->callbacks.scroll;
window->callbacks.scroll = cbfun;
return previous;
}