// Poll for changes in the set of connected monitors
//
void _glfwPollMonitorsMir(void)
{
int i;
MirDisplayConfiguration* displayConfig =
mir_connection_create_display_config(_glfw.mir.connection);
for (i = 0; i < displayConfig->num_outputs; i++)
{
const MirDisplayOutput* out = displayConfig->outputs + i;
if (out->used &&
out->connected &&
out->num_modes &&
out->current_mode < out->num_modes)
{
_GLFWmonitor* monitor = _glfwAllocMonitor("Unknown",
out->physical_width_mm,
out->physical_height_mm);
monitor->mir.x = out->position_x;
monitor->mir.y = out->position_y;
monitor->mir.outputId = out->output_id;
monitor->mir.curMode = out->current_mode;
monitor->modes = _glfwPlatformGetVideoModes(monitor, &monitor->modeCount);
_glfwInputMonitor(monitor, GLFW_CONNECTED, _GLFW_INSERT_LAST);
}
}
mir_display_config_destroy(displayConfig);
}
static int refreshVideoModes(_GLFWmonitor* monitor)
{
int modeCount;
GLFWvidmode* modes = _glfwPlatformGetVideoModes(monitor, &modeCount);
if (!modes)
return GL_FALSE;
qsort(modes, modeCount, sizeof(GLFWvidmode), compareVideoModes);
free(monitor->modes);
monitor->modes = modes;
monitor->modeCount = modeCount;
return GL_TRUE;
}
GLFWAPI GLFWvidmode* glfwGetVideoModes(int* count)
{
if (!_glfwInitialized)
{
_glfwSetError(GLFW_NOT_INITIALIZED, NULL);
return NULL;
}
if (count == NULL)
{
_glfwSetError(GLFW_INVALID_VALUE, NULL);
return NULL;
}
free(_glfwLibrary.modes);
_glfwLibrary.modes = _glfwPlatformGetVideoModes(count);
if (_glfwLibrary.modes)
qsort(_glfwLibrary.modes, *count, sizeof(GLFWvidmode), compareVideoModes);
return _glfwLibrary.modes;
}
GLFWAPI int GLFWAPIENTRY glfwGetVideoModes( GLFWvidmode *list, int maxcount )
{
int count, i, swap, res1, res2, depth1, depth2;
GLFWvidmode vm;
if( !_glfwInitialized || maxcount <= 0 || list == (GLFWvidmode*) 0 )
{
return 0;
}
// Get list of video modes
count = _glfwPlatformGetVideoModes( list, maxcount );
// Sort list (bubble sort)
do
{
swap = 0;
for( i = 0; i < count-1; ++ i )
{
res1 = list[i].Width*list[i].Height;
depth1 = list[i].RedBits+list[i].GreenBits+list[i].BlueBits;
res2 = list[i+1].Width*list[i+1].Height;
depth2 = list[i+1].RedBits+list[i+1].GreenBits+
list[i+1].BlueBits;
if( (depth2<depth1) || ((depth2==depth1) && (res2<res1)) )
{
vm = list[i];
list[i] = list[i+1];
list[i+1] = vm;
swap = 1;
}
}
}
while( swap );
return count;
}