Improve context function error descriptions

Fixes #1193.
This commit is contained in:
Camilla Löwy 2018-01-30 14:00:21 +01:00
parent a678665c49
commit ae53cd29ef

View File

@ -607,7 +607,8 @@ GLFWAPI void glfwMakeContextCurrent(GLFWwindow* handle)
if (window && window->context.client == GLFW_NO_API)
{
_glfwInputError(GLFW_NO_WINDOW_CONTEXT, NULL);
_glfwInputError(GLFW_NO_WINDOW_CONTEXT,
"Cannot make current with a window that has no OpenGL or OpenGL ES context");
return;
}
@ -636,7 +637,8 @@ GLFWAPI void glfwSwapBuffers(GLFWwindow* handle)
if (window->context.client == GLFW_NO_API)
{
_glfwInputError(GLFW_NO_WINDOW_CONTEXT, NULL);
_glfwInputError(GLFW_NO_WINDOW_CONTEXT,
"Cannot swap buffers of a window that has no OpenGL or OpenGL ES context");
return;
}
@ -652,7 +654,8 @@ GLFWAPI void glfwSwapInterval(int interval)
window = _glfwPlatformGetTls(&_glfw.contextSlot);
if (!window)
{
_glfwInputError(GLFW_NO_CURRENT_CONTEXT, NULL);
_glfwInputError(GLFW_NO_CURRENT_CONTEXT,
"Cannot set swap interval without a current OpenGL or OpenGL ES context");
return;
}
@ -669,13 +672,14 @@ GLFWAPI int glfwExtensionSupported(const char* extension)
window = _glfwPlatformGetTls(&_glfw.contextSlot);
if (!window)
{
_glfwInputError(GLFW_NO_CURRENT_CONTEXT, NULL);
_glfwInputError(GLFW_NO_CURRENT_CONTEXT,
"Cannot query extension without a current OpenGL or OpenGL ES context");
return GLFW_FALSE;
}
if (*extension == '\0')
{
_glfwInputError(GLFW_INVALID_VALUE, "Extension name is empty string");
_glfwInputError(GLFW_INVALID_VALUE, "Extension name cannot be an empty string");
return GLFW_FALSE;
}
@ -734,7 +738,8 @@ GLFWAPI GLFWglproc glfwGetProcAddress(const char* procname)
window = _glfwPlatformGetTls(&_glfw.contextSlot);
if (!window)
{
_glfwInputError(GLFW_NO_CURRENT_CONTEXT, NULL);
_glfwInputError(GLFW_NO_CURRENT_CONTEXT,
"Cannot query entry point without a current OpenGL or OpenGL ES context");
return NULL;
}