WindowSDL::WindowSDL(const Graphics::Settings &vs, const std::string &name) {
// XXX horrible hack. if we don't want a renderer, we might be in an
// environment that doesn't actually have graphics available. since we're
// not going to draw anything anyway, there's not much point initialising a
// window (which will fail in aforementioned headless environment)
//
// the "right" way would be to have a dummy window class as well, and move
// a lot of this initialisation into the GL renderer. this is much easier
// right now though
if (vs.rendererType == Graphics::RENDERER_DUMMY)
return;
bool ok;
// attempt sequence is:
// 1- requested mode
ok = CreateWindowAndContext(name.c_str(), vs.width, vs.height, vs.fullscreen, vs.hidden, vs.requestedSamples, 24);
// 2- requested mode with no anti-aliasing (skipped if no AA was requested anyway)
// (skipped if no AA was requested anyway)
if (!ok && vs.requestedSamples) {
Output("Failed to set video mode. (%s). Re-trying without multisampling.\n", SDL_GetError());
ok = CreateWindowAndContext(name.c_str(), vs.width, vs.height, vs.fullscreen, vs.hidden, 0, 24);
}
// 3- requested mode with 16 bit depth buffer
if (!ok) {
Output("Failed to set video mode. (%s). Re-trying with 16-bit depth buffer\n", SDL_GetError());
ok = CreateWindowAndContext(name.c_str(), vs.width, vs.height, vs.fullscreen, vs.hidden, vs.requestedSamples, 16);
}
// 4- requested mode with 16-bit depth buffer and no anti-aliasing
// (skipped if no AA was requested anyway)
if (!ok && vs.requestedSamples) {
Output("Failed to set video mode. (%s). Re-trying with 16-bit depth buffer and no multisampling\n", SDL_GetError());
ok = CreateWindowAndContext(name.c_str(), vs.width, vs.height, vs.fullscreen, vs.hidden, 0, 16);
}
// 5- abort!
if (!ok) {
Error("Failed to set video mode: %s", SDL_GetError());
}
SDLSurfacePtr surface = LoadSurfaceFromFile(vs.iconFile);
if (surface)
SDL_SetWindowIcon(m_window, surface.Get());
SDL_SetWindowTitle(m_window, vs.title);
SDL_ShowCursor(0);
SDL_GL_SetSwapInterval((vs.vsync!=0) ? 1 : 0);
}
WindowSDL::WindowSDL(const Graphics::Settings &vs, const std::string &name)
{
bool ok;
// attempt sequence is:
// 1- requested mode
ok = CreateWindowAndContext(name.c_str(), vs.width, vs.height, vs.fullscreen, vs.hidden, vs.requestedSamples, 24);
// 2- requested mode with no anti-aliasing (skipped if no AA was requested anyway)
// (skipped if no AA was requested anyway)
if (!ok && vs.requestedSamples) {
Output("Failed to set video mode. (%s). Re-trying without multisampling.\n", SDL_GetError());
ok = CreateWindowAndContext(name.c_str(), vs.width, vs.height, vs.fullscreen, vs.hidden, 0, 24);
}
// 3- requested mode with 16 bit depth buffer
if (!ok) {
Output("Failed to set video mode. (%s). Re-trying with 16-bit depth buffer\n", SDL_GetError());
ok = CreateWindowAndContext(name.c_str(), vs.width, vs.height, vs.fullscreen, vs.hidden, vs.requestedSamples, 16);
}
// 4- requested mode with 16-bit depth buffer and no anti-aliasing
// (skipped if no AA was requested anyway)
if (!ok && vs.requestedSamples) {
Output("Failed to set video mode. (%s). Re-trying with 16-bit depth buffer and no multisampling\n", SDL_GetError());
ok = CreateWindowAndContext(name.c_str(), vs.width, vs.height, vs.fullscreen, vs.hidden, 0, 16);
}
// 5- abort!
if (!ok) {
Error("Failed to set video mode: %s", SDL_GetError());
}
SDLSurfacePtr surface = LoadSurfaceFromFile(vs.iconFile);
if (surface)
SDL_SetWindowIcon(m_window, surface.Get());
SDL_SetWindowTitle(m_window, vs.title);
SDL_ShowCursor(0);
}
void ae3d::Window::Create( int width, int height, WindowCreateFlags flags )
{
WindowGlobal::display = XOpenDisplay( nullptr );
if (!WindowGlobal::display)
{
std::cerr << "Can't open display" << std::endl;
return;
}
int default_screen = DefaultScreen( WindowGlobal::display );
WindowGlobal::connection = XGetXCBConnection( WindowGlobal::display );
LoadAtoms();
if (!WindowGlobal::connection)
{
XCloseDisplay( WindowGlobal::display );
std::cerr << "Can't get xcb connection from display" << std::endl;
return;
}
XSetEventQueueOwner( WindowGlobal::display, XCBOwnsEventQueue );
xcb_screen_t* screen = nullptr;
xcb_screen_iterator_t screen_iter = xcb_setup_roots_iterator( xcb_get_setup( WindowGlobal::connection ) );
for (int screen_num = default_screen; screen_iter.rem && screen_num > 0; --screen_num, xcb_screen_next( &screen_iter ));
screen = screen_iter.data;
WindowGlobal::key_symbols = xcb_key_symbols_alloc( WindowGlobal::connection );
if (CreateWindowAndContext( WindowGlobal::display, WindowGlobal::connection, default_screen, screen, width, height, flags ) == -1)
{
return;
}
GfxDevice::Init( WindowGlobal::windowWidth, WindowGlobal::windowHeight );
const char *title = "Aether3D Game Engine";
xcb_change_property(WindowGlobal::connection,
XCB_PROP_MODE_REPLACE,
WindowGlobal::window,
XCB_ATOM_WM_NAME,
XCB_ATOM_STRING,
8,
strlen (title),
title );
WindowGlobal::isOpen = true;
}
