// Sets the cursor mode for the specified window
//
static void setCursorMode(_GLFWwindow* window, int newMode)
{
const int oldMode = window->cursorMode;
if (newMode != GLFW_CURSOR_NORMAL &&
newMode != GLFW_CURSOR_HIDDEN &&
newMode != GLFW_CURSOR_DISABLED)
{
_glfwInputError(GLFW_INVALID_ENUM, NULL);
return;
}
if (oldMode == newMode)
return;
window->cursorMode = newMode;
if (_glfw.focusedWindow == window)
{
if (oldMode == GLFW_CURSOR_DISABLED)
{
_glfwPlatformSetCursorPos(window,
_glfw.cursorPosX,
_glfw.cursorPosY);
}
else if (newMode == GLFW_CURSOR_DISABLED)
{
int width, height;
_glfwPlatformGetCursorPos(window,
&_glfw.cursorPosX,
&_glfw.cursorPosY);
window->cursorPosX = _glfw.cursorPosX;
window->cursorPosY = _glfw.cursorPosY;
_glfwPlatformGetWindowSize(window, &width, &height);
_glfwPlatformSetCursorPos(window, width / 2, height / 2);
}
_glfwPlatformApplyCursorMode(window);
}
}
GLFWAPI void glfwGetCursorPos(GLFWwindow* handle, double* xpos, double* ypos)
{
_GLFWwindow* window = (_GLFWwindow*) handle;
if (xpos)
*xpos = 0;
if (ypos)
*ypos = 0;
_GLFW_REQUIRE_INIT();
if (window->cursorMode == GLFW_CURSOR_DISABLED)
{
if (xpos)
*xpos = window->cursorPosX;
if (ypos)
*ypos = window->cursorPosY;
}
else
_glfwPlatformGetCursorPos(window, xpos, ypos);
}
void _glfwPlatformSetCursorMode(_GLFWwindow* window, int mode)
{
if (mode == GLFW_CURSOR_DISABLED)
{
_glfw.win32.disabledCursorWindow = window;
_glfwPlatformGetCursorPos(window,
&_glfw.win32.restoreCursorPosX,
&_glfw.win32.restoreCursorPosY);
centerCursor(window);
updateClipRect(window);
}
else if (_glfw.win32.disabledCursorWindow == window)
{
_glfw.win32.disabledCursorWindow = NULL;
updateClipRect(NULL);
_glfwPlatformSetCursorPos(window,
_glfw.win32.restoreCursorPosX,
_glfw.win32.restoreCursorPosY);
}
if (cursorInClientArea(window))
updateCursorImage(window);
}
GLFWAPI void glfwSetInputMode(GLFWwindow* handle, int mode, int value)
{
_GLFWwindow* window = (_GLFWwindow*) handle;
assert(window != NULL);
_GLFW_REQUIRE_INIT();
switch (mode)
{
case GLFW_CURSOR:
{
if (value != GLFW_CURSOR_NORMAL &&
value != GLFW_CURSOR_HIDDEN &&
value != GLFW_CURSOR_DISABLED)
{
_glfwInputError(GLFW_INVALID_ENUM,
"Invalid cursor mode %i",
value);
return;
}
if (window->cursorMode == value)
return;
window->cursorMode = value;
_glfwPlatformGetCursorPos(window,
&window->virtualCursorPosX,
&window->virtualCursorPosY);
if (_glfwPlatformWindowFocused(window))
_glfwPlatformSetCursorMode(window, value);
return;
}
case GLFW_STICKY_KEYS:
{
if (window->stickyKeys == value)
return;
if (!value)
{
int i;
// Release all sticky keys
for (i = 0; i <= GLFW_KEY_LAST; i++)
{
if (window->keys[i] == _GLFW_STICK)
window->keys[i] = GLFW_RELEASE;
}
}
window->stickyKeys = value ? GLFW_TRUE : GLFW_FALSE;
return;
}
case GLFW_STICKY_MOUSE_BUTTONS:
{
if (window->stickyMouseButtons == value)
return;
if (!value)
{
int i;
// Release all sticky mouse buttons
for (i = 0; i <= GLFW_MOUSE_BUTTON_LAST; i++)
{
if (window->mouseButtons[i] == _GLFW_STICK)
window->mouseButtons[i] = GLFW_RELEASE;
}
}
window->stickyMouseButtons = value ? GLFW_TRUE : GLFW_FALSE;
return;
}
}
_glfwInputError(GLFW_INVALID_ENUM, "Invalid input mode %i", mode);
}
