void _glfwDestroyMonitors(_GLFWmonitor** monitors, int count)
{
int i;
for (i = 0; i < count; i++)
_glfwDestroyMonitor(monitors[i]);
free(monitors);
}
void _glfwInputMonitorChange(void)
{
int i, j, monitorCount;
_GLFWmonitor** monitors;
monitors = _glfwPlatformGetMonitors(&monitorCount);
for (i = 0; i < monitorCount; i++)
{
for (j = 0; j < _glfw.monitorCount; j++)
{
if (_glfw.monitors[j] == NULL)
continue;
if (strcmp(monitors[i]->name, _glfw.monitors[j]->name) == 0)
{
// This monitor was connected before, so re-use the existing
// monitor object to preserve its address and user pointer
// TODO: Transfer monitor properties
_glfwDestroyMonitor(monitors[i]);
monitors[i] = _glfw.monitors[j];
_glfw.monitors[j] = NULL;
break;
}
}
if (j == _glfw.monitorCount)
{
// This monitor was not connected before
_glfw.monitorCallback((GLFWmonitor*) monitors[i], GLFW_CONNECTED);
}
}
for (i = 0; i < _glfw.monitorCount; i++)
{
_GLFWwindow* window;
if (_glfw.monitors[i] == NULL)
continue;
// This monitor is no longer connected
_glfw.monitorCallback((GLFWmonitor*) _glfw.monitors[i], GLFW_DISCONNECTED);
for (window = _glfw.windowListHead; window; window = window->next)
{
if (window->monitor == _glfw.monitors[i])
window->monitor = NULL;
}
}
_glfwDestroyMonitors();
_glfw.monitors = monitors;
_glfw.monitorCount = monitorCount;
}
void _glfwDestroyMonitors(void)
{
int i;
for (i = 0; i < _glfw.monitorCount; i++)
_glfwDestroyMonitor(_glfw.monitors[i]);
free(_glfw.monitors);
_glfw.monitors = NULL;
_glfw.monitorCount = 0;
}
void _glfwInputMonitorChange(void)
{
int i, j, monitorCount = _glfw.monitorCount;
_GLFWmonitor** monitors = _glfw.monitors;
_glfw.monitors = _glfwPlatformGetMonitors(&_glfw.monitorCount);
// Re-use still connected monitor objects
for (i = 0; i < _glfw.monitorCount; i++)
{
for (j = 0; j < monitorCount; j++)
{
if (_glfwPlatformIsSameMonitor(_glfw.monitors[i], monitors[j]))
{
_glfwDestroyMonitor(_glfw.monitors[i]);
_glfw.monitors[i] = monitors[j];
break;
}
}
}
// Find and report disconnected monitors (not in the new list)
for (i = 0; i < monitorCount; i++)
{
_GLFWwindow* window;
for (j = 0; j < _glfw.monitorCount; j++)
{
if (monitors[i] == _glfw.monitors[j])
break;
}
if (j < _glfw.monitorCount)
continue;
for (window = _glfw.windowListHead; window; window = window->next)
{
if (window->monitor == monitors[i])
window->monitor = NULL;
}
if (_glfw.monitorCallback)
_glfw.monitorCallback((GLFWmonitor*) monitors[i], GLFW_DISCONNECTED);
}
// Find and report newly connected monitors (not in the old list)
// Re-used monitor objects are then removed from the old list to avoid
// having them destroyed at the end of this function
for (i = 0; i < _glfw.monitorCount; i++)
{
for (j = 0; j < monitorCount; j++)
{
if (_glfw.monitors[i] == monitors[j])
{
monitors[j] = NULL;
break;
}
}
if (j < monitorCount)
continue;
if (_glfw.monitorCallback)
_glfw.monitorCallback((GLFWmonitor*) _glfw.monitors[i], GLFW_CONNECTED);
}
_glfwDestroyMonitors(monitors, monitorCount);
}
