void x11_show_mouse(Display *dpy, Window win, bool state)
{
if (state)
XUndefineCursor(dpy, win);
else
x11_hide_mouse(dpy, win);
}
static bool gfx_ctx_set_video_mode(
unsigned width, unsigned height,
bool fullscreen)
{
struct sigaction sa = {{0}};
sa.sa_handler = sighandler;
sa.sa_flags = SA_RESTART;
sigemptyset(&sa.sa_mask);
sigaction(SIGINT, &sa, NULL);
sigaction(SIGTERM, &sa, NULL);
int x_off = 0;
int y_off = 0;
bool windowed_full = g_settings.video.windowed_fullscreen;
bool true_full = false;
int (*old_handler)(Display*, XErrorEvent*) = NULL;
XSetWindowAttributes swa = {0};
XVisualInfo *vi = glXGetVisualFromFBConfig(g_dpy, g_fbc);
if (!vi)
goto error;
swa.colormap = g_cmap = XCreateColormap(g_dpy, RootWindow(g_dpy, vi->screen),
vi->visual, AllocNone);
swa.event_mask = StructureNotifyMask | KeyPressMask | KeyReleaseMask;
swa.override_redirect = fullscreen ? True : False;
if (fullscreen && !windowed_full)
{
if (x11_enter_fullscreen(g_dpy, width, height, &g_desktop_mode))
{
g_should_reset_mode = true;
true_full = true;
}
else
RARCH_ERR("[GLX]: Entering true fullscreen failed. Will attempt windowed mode.\n");
}
if (g_settings.video.monitor_index)
g_screen = g_settings.video.monitor_index - 1;
#ifdef HAVE_XINERAMA
if (fullscreen || g_screen != 0)
{
unsigned new_width = width;
unsigned new_height = height;
if (x11_get_xinerama_coord(g_dpy, g_screen, &x_off, &y_off, &new_width, &new_height))
RARCH_LOG("[GLX]: Using Xinerama on screen #%u.\n", g_screen);
else
RARCH_LOG("[GLX]: Xinerama is not active on screen.\n");
if (fullscreen)
{
width = new_width;
height = new_height;
}
}
#endif
RARCH_LOG("[GLX]: X = %d, Y = %d, W = %u, H = %u.\n",
x_off, y_off, width, height);
g_win = XCreateWindow(g_dpy, RootWindow(g_dpy, vi->screen),
x_off, y_off, width, height, 0,
vi->depth, InputOutput, vi->visual,
CWBorderPixel | CWColormap | CWEventMask | (true_full ? CWOverrideRedirect : 0), &swa);
XSetWindowBackground(g_dpy, g_win, 0);
g_glx_win = glXCreateWindow(g_dpy, g_fbc, g_win, 0);
gfx_ctx_update_window_title(true);
x11_set_window_attr(g_dpy, g_win);
if (fullscreen)
x11_hide_mouse(g_dpy, g_win);
if (true_full)
{
RARCH_LOG("[GLX]: Using true fullscreen.\n");
XMapRaised(g_dpy, g_win);
}
else if (fullscreen) // We attempted true fullscreen, but failed. Attempt using windowed fullscreen.
{
XMapRaised(g_dpy, g_win);
RARCH_LOG("[GLX]: Using windowed fullscreen.\n");
// We have to move the window to the screen we want to go fullscreen on first.
// x_off and y_off usually get ignored in XCreateWindow().
x11_move_window(g_dpy, g_win, x_off, y_off, width, height);
x11_windowed_fullscreen(g_dpy, g_win);
}
else
{
XMapWindow(g_dpy, g_win);
// If we want to map the window on a different screen, we'll have to do it by force.
// Otherwise, we should try to let the window manager sort it out.
// x_off and y_off usually get ignored in XCreateWindow().
if (g_screen)
x11_move_window(g_dpy, g_win, x_off, y_off, width, height);
}
XEvent event;
XIfEvent(g_dpy, &event, glx_wait_notify, NULL);
g_ctx = glXCreateNewContext(g_dpy, g_fbc, GLX_RGBA_TYPE, 0, True);
if (!g_ctx)
{
RARCH_ERR("[GLX]: Failed to create new context.\n");
goto error;
}
glXMakeContextCurrent(g_dpy, g_glx_win, g_glx_win, g_ctx);
XSync(g_dpy, False);
g_quit_atom = XInternAtom(g_dpy, "WM_DELETE_WINDOW", False);
if (g_quit_atom)
XSetWMProtocols(g_dpy, g_win, &g_quit_atom, 1);
int val;
glXGetConfig(g_dpy, vi, GLX_DOUBLEBUFFER, &val);
g_is_double = val;
if (g_is_double)
{
const char *swap_func = NULL;
g_pglSwapInterval = (int (*)(int))glXGetProcAddress((const GLubyte*)"glXSwapIntervalMESA");
if (g_pglSwapInterval)
swap_func = "glXSwapIntervalMESA";
if (!g_pglSwapInterval)
{
g_pglSwapInterval = (int (*)(int))glXGetProcAddress((const GLubyte*)"glXSwapIntervalSGI");
if (g_pglSwapInterval)
swap_func = "glXSwapIntervalSGI";
}
if (!g_pglSwapInterval)
RARCH_WARN("[GLX]: Cannot find swap interval call.\n");
else
RARCH_LOG("[GLX]: Found swap function: %s.\n", swap_func);
}
else
RARCH_WARN("[GLX]: Context is not double buffered!.\n");
gfx_ctx_swap_interval(g_interval);
// This can blow up on some drivers. It's not fatal, so override errors for this call.
old_handler = XSetErrorHandler(nul_handler);
XSetInputFocus(g_dpy, g_win, RevertToNone, CurrentTime);
XSync(g_dpy, False);
XSetErrorHandler(old_handler);
XFree(vi);
g_has_focus = true;
g_inited = true;
driver.display_type = RARCH_DISPLAY_X11;
driver.video_display = (uintptr_t)g_dpy;
driver.video_window = (uintptr_t)g_win;
g_true_full = true_full;
return true;
error:
if (vi)
XFree(vi);
gfx_ctx_destroy();
return false;
}
static bool gfx_ctx_set_video_mode(
unsigned width, unsigned height,
bool fullscreen)
{
struct sigaction sa = {{0}};
sa.sa_handler = sighandler;
sa.sa_flags = SA_RESTART;
sigemptyset(&sa.sa_mask);
sigaction(SIGINT, &sa, NULL);
sigaction(SIGTERM, &sa, NULL);
XVisualInfo temp = {0};
XSetWindowAttributes swa = {0};
XVisualInfo *vi = NULL;
bool windowed_full = g_settings.video.windowed_fullscreen;
bool true_full = false;
int x_off = 0;
int y_off = 0;
EGLint vid;
if (!eglGetConfigAttrib(g_egl_dpy, g_config, EGL_NATIVE_VISUAL_ID, &vid))
goto error;
temp.visualid = vid;
EGLint num_visuals;
vi = XGetVisualInfo(g_dpy, VisualIDMask, &temp, &num_visuals);
if (!vi)
goto error;
swa.colormap = g_cmap = XCreateColormap(g_dpy, RootWindow(g_dpy, vi->screen),
vi->visual, AllocNone);
swa.event_mask = StructureNotifyMask | KeyPressMask | KeyReleaseMask;
swa.override_redirect = fullscreen ? True : False;
if (fullscreen && !windowed_full)
{
if (x11_enter_fullscreen(g_dpy, width, height, &g_desktop_mode))
{
g_should_reset_mode = true;
true_full = true;
}
else
RARCH_ERR("[X/EGL]: Entering true fullscreen failed. Will attempt windowed mode.\n");
}
if (g_settings.video.monitor_index)
g_screen = g_settings.video.monitor_index - 1;
#ifdef HAVE_XINERAMA
if (fullscreen || g_screen != 0)
{
unsigned new_width = width;
unsigned new_height = height;
if (x11_get_xinerama_coord(g_dpy, g_screen, &x_off, &y_off, &new_width, &new_height))
RARCH_LOG("[X/EGL]: Using Xinerama on screen #%u.\n", g_screen);
else
RARCH_LOG("[X/EGL]: Xinerama is not active on screen.\n");
if (fullscreen)
{
width = new_width;
height = new_height;
}
}
#endif
RARCH_LOG("[X/EGL]: X = %d, Y = %d, W = %u, H = %u.\n",
x_off, y_off, width, height);
g_win = XCreateWindow(g_dpy, RootWindow(g_dpy, vi->screen),
x_off, y_off, width, height, 0,
vi->depth, InputOutput, vi->visual,
CWBorderPixel | CWColormap | CWEventMask | (true_full ? CWOverrideRedirect : 0), &swa);
XSetWindowBackground(g_dpy, g_win, 0);
// GLES 2.0. Don't use for any other API.
static const EGLint egl_ctx_gles_attribs[] = {
EGL_CONTEXT_CLIENT_VERSION, 2,
EGL_NONE,
};
g_egl_ctx = eglCreateContext(g_egl_dpy, g_config, EGL_NO_CONTEXT,
(g_api == GFX_CTX_OPENGL_ES_API) ? egl_ctx_gles_attribs : NULL);
if (!g_egl_ctx)
goto error;
g_egl_surf = eglCreateWindowSurface(g_egl_dpy, g_config, (EGLNativeWindowType)g_win, NULL);
if (!g_egl_surf)
goto error;
if (!eglMakeCurrent(g_egl_dpy, g_egl_surf, g_egl_surf, g_egl_ctx))
goto error;
gfx_ctx_update_window_title(true);
x11_set_window_attr(g_dpy, g_win);
if (fullscreen)
x11_hide_mouse(g_dpy, g_win);
if (true_full)
{
RARCH_LOG("[GLX]: Using true fullscreen.\n");
XMapRaised(g_dpy, g_win);
}
else if (fullscreen) // We attempted true fullscreen, but failed. Attempt using windowed fullscreen.
{
XMapRaised(g_dpy, g_win);
RARCH_LOG("[X/EGL]: Using windowed fullscreen.\n");
// We have to move the window to the screen we want to go fullscreen on first.
// x_off and y_off usually get ignored in XCreateWindow().
x11_move_window(g_dpy, g_win, x_off, y_off, width, height);
x11_windowed_fullscreen(g_dpy, g_win);
}
else
{
XMapWindow(g_dpy, g_win);
// If we want to map the window on a different screen, we'll have to do it by force.
// Otherwise, we should try to let the window manager sort it out.
// x_off and y_off usually get ignored in XCreateWindow().
if (g_screen)
x11_move_window(g_dpy, g_win, x_off, y_off, width, height);
}
XEvent event;
XIfEvent(g_dpy, &event, egl_wait_notify, NULL);
XSetInputFocus(g_dpy, g_win, RevertToNone, CurrentTime);
g_quit_atom = XInternAtom(g_dpy, "WM_DELETE_WINDOW", False);
if (g_quit_atom)
XSetWMProtocols(g_dpy, g_win, &g_quit_atom, 1);
gfx_ctx_swap_interval(g_interval);
XFree(vi);
g_has_focus = true;
g_inited = true;
driver.display_type = RARCH_DISPLAY_X11;
driver.video_display = (uintptr_t)g_dpy;
driver.video_window = (uintptr_t)g_win;
g_true_full = true_full;
return true;
error:
if (vi)
XFree(vi);
gfx_ctx_destroy();
return false;
}
