static int
glw_x11_init(glw_x11_t *gx11)
{
int attribs[10];
int na = 0;
XInitThreads();
int use_locales = XSupportsLocale() && XSetLocaleModifiers("") != NULL;
if((gx11->display = XOpenDisplay(gx11->displayname_real)) == NULL) {
TRACE(TRACE_ERROR, "GLW", "Unable to open X display \"%s\"\n",
gx11->displayname_real);
return 1;
}
if(!glXQueryExtension(gx11->display, NULL, NULL)) {
TRACE(TRACE_ERROR, "GLW",
"OpenGL GLX extension not supported by display \"%s\"\n",
gx11->displayname_real);
return 1;
}
gx11->screen = DefaultScreen(gx11->display);
gx11->screen_width = DisplayWidth(gx11->display, gx11->screen);
gx11->screen_height = DisplayHeight(gx11->display, gx11->screen);
gx11->root = RootWindow(gx11->display, gx11->screen);
attribs[na++] = GLX_RGBA;
attribs[na++] = GLX_RED_SIZE;
attribs[na++] = 1;
attribs[na++] = GLX_GREEN_SIZE;
attribs[na++] = 1;
attribs[na++] = GLX_BLUE_SIZE;
attribs[na++] = 1;
attribs[na++] = GLX_DOUBLEBUFFER;
attribs[na++] = None;
gx11->xvi = glXChooseVisual(gx11->display, gx11->screen, attribs);
if(gx11->xvi == NULL) {
TRACE(TRACE_ERROR, "GLW", "Unable to find an adequate Visual on \"%s\"\n",
gx11->displayname_real);
return 1;
}
if(GLXExtensionSupported(gx11->display, "GLX_SGI_swap_control")) {
TRACE(TRACE_DEBUG, "GLW", "GLX_SGI_swap_control extension is present");
gx11->glXSwapIntervalSGI = (PFNGLXSWAPINTERVALSGIPROC)
glXGetProcAddress((const GLubyte*)"glXSwapIntervalSGI");
}
build_blank_cursor(gx11);
if(use_locales)
gx11->im = XOpenIM(gx11->display, NULL, NULL, NULL);
gx11->atom_deletewindow =
XInternAtom(gx11->display, "WM_DELETE_WINDOW", 0);
#if ENABLE_VDPAU
if(GLXExtensionSupported(gx11->display, "GLX_EXT_texture_from_pixmap")) {
gx11->gr.gr_be.gbr_bind_tex_image = (PFNGLXBINDTEXIMAGEEXTPROC)
glXGetProcAddress((const GLubyte*)"glXBindTexImageEXT");
gx11->gr.gr_be.gbr_release_tex_image = (PFNGLXRELEASETEXIMAGEEXTPROC)
glXGetProcAddress((const GLubyte*)"glXReleaseTexImageEXT");
gx11->gr.gr_be.gbr_vdpau_dev = vdpau_init_x11(gx11->display, gx11->screen,
vdpau_preempted, gx11);
} else {
TRACE(TRACE_DEBUG, "VDPAU",
"GLX_EXT_texture_from_pixmap extension not present, disabling VDPAU");
}
#endif
probe_wm(gx11);
gx11->is_fullscreen = gx11->want_fullscreen;
int fs = 0;
if(gx11->wm_flags == 0) {
fs = 1; // No window manager, open in fullscreen mode
} else {
/* If window manager cannot do fullscreen, ask window to open
in fullscreen mode */
fs = gx11->want_fullscreen && !(gx11->wm_flags & GX11_WM_CAN_FULLSCREEN);
}
if(window_open(gx11, fs))
return -1;
// Fullscreen via window manager
if(gx11->want_fullscreen && !fs)
wm_set_fullscreen(gx11, 1);
return 0;
}
static int
glw_x11_init(glw_x11_t *gx11)
{
int attribs[10];
int na = 0;
int use_locales = XSupportsLocale() && XSetLocaleModifiers("@im=none") != NULL;
if((gx11->display = XOpenDisplay(gx11->displayname_real)) == NULL) {
TRACE(TRACE_ERROR, "GLW", "Unable to open X display \"%s\"\n",
gx11->displayname_real);
return 1;
}
if(!glXQueryExtension(gx11->display, NULL, NULL)) {
TRACE(TRACE_ERROR, "GLW",
"OpenGL GLX extension not supported by display \"%s\"\n",
gx11->displayname_real);
return 1;
}
gx11->screen = DefaultScreen(gx11->display);
gx11->screen_width = DisplayWidth(gx11->display, gx11->screen);
gx11->screen_height = DisplayHeight(gx11->display, gx11->screen);
gx11->root = RootWindow(gx11->display, gx11->screen);
attribs[na++] = GLX_RGBA;
attribs[na++] = GLX_RED_SIZE;
attribs[na++] = 1;
attribs[na++] = GLX_GREEN_SIZE;
attribs[na++] = 1;
attribs[na++] = GLX_BLUE_SIZE;
attribs[na++] = 1;
attribs[na++] = GLX_DOUBLEBUFFER;
attribs[na++] = None;
gx11->xvi = glXChooseVisual(gx11->display, gx11->screen, attribs);
if(gx11->xvi == NULL) {
TRACE(TRACE_ERROR, "GLW", "Unable to find an adequate Visual on \"%s\"\n",
gx11->displayname_real);
return 1;
}
if(GLXExtensionSupported(gx11->display, "GLX_SGI_swap_control")) {
TRACE(TRACE_DEBUG, "GLW", "GLX_SGI_swap_control extension is present");
gx11->glXSwapIntervalSGI = (PFNGLXSWAPINTERVALSGIPROC)
glXGetProcAddress((const GLubyte*)"glXSwapIntervalSGI");
}
build_blank_cursor(gx11);
if(use_locales)
gx11->im = XOpenIM(gx11->display, NULL, NULL, NULL);
gx11->atom_deletewindow =
XInternAtom(gx11->display, "WM_DELETE_WINDOW", 0);
#if ENABLE_VDPAU
gx11->gr.gr_be.gbr_glVDPAUInitNV =
(PFNGLVDPAUINITNVPROC)
glXGetProcAddress((const GLubyte*)"glVDPAUInitNV");
if(gx11->gr.gr_be.gbr_glVDPAUInitNV != NULL) {
vdpau_dev_t *vd;
vd = vdpau_init_x11(gx11->display, gx11->screen, vdpau_preempted, gx11);
gx11->gr.gr_be.gbr_vdpau_dev = vd;
gx11->gr.gr_be.gbr_glVDPAUUnregisterSurfaceNV =
(PFNGLVDPAUUNREGISTERSURFACENVPROC)
glXGetProcAddress((const GLubyte*)"glVDPAUUnregisterSurfaceNV");
gx11->gr.gr_be.gbr_glVDPAUUnmapSurfacesNV =
(PFNGLVDPAUUNMAPSURFACESNVPROC)
glXGetProcAddress((const GLubyte*)"glVDPAUUnmapSurfacesNV");
gx11->gr.gr_be.gbr_glVDPAURegisterOutputSurfaceNV =
(PFNGLVDPAUREGISTEROUTPUTSURFACENVPROC)
glXGetProcAddress((const GLubyte*)"glVDPAURegisterOutputSurfaceNV");
gx11->gr.gr_be.gbr_glVDPAUMapSurfacesNV =
(PFNGLVDPAUMAPSURFACESNVPROC)
glXGetProcAddress((const GLubyte*)"glVDPAUMapSurfacesNV");
}
#endif
probe_wm(gx11);
gx11->is_fullscreen = gx11->want_fullscreen;
int fs = 0;
if(gx11->wm_flags == 0) {
fs = 1; // No window manager, open in fullscreen mode
} else {
/* If window manager cannot do fullscreen, ask window to open
in fullscreen mode */
fs = gx11->want_fullscreen && !(gx11->wm_flags & GX11_WM_CAN_FULLSCREEN);
}
if(window_open(gx11, fs))
return -1;
// Fullscreen via window manager
if(gx11->want_fullscreen && !fs)
wm_set_fullscreen(gx11, 1);
return 0;
}