static int cleararea_cb(lua_State* L)
{
int x1 = luaL_checkint(L, 1);
int y1 = luaL_checkint(L, 2);
int x2 = luaL_checkint(L, 3);
int y2 = luaL_checkint(L, 4);
dpy_cleararea(x1, y1, x2, y2);
return 0;
}
static int cleararea_cb(lua_State* L)
{
int x1 = forceinteger(L, 1);
int y1 = forceinteger(L, 2);
int x2 = forceinteger(L, 3);
int y2 = forceinteger(L, 4);
dpy_cleararea(x1, y1, x2, y2);
return 0;
}
void dpy_clearscreen(void)
{
dpy_cleararea(0, 0, screenwidth-1, screenheight-1);
}
void dpy_start(void)
{
display = XOpenDisplay(NULL);
if (!display)
{
fprintf(stderr, "Error: can't open display. Is DISPLAY set?\n");
exit(1);
}
window = XCreateSimpleWindow(display, RootWindow(display, 0),
0, 0, 800, 600, 0, 0, BlackPixel(display, 0));
XStoreName(display, window, "WordGrinder " VERSION);
XSetClassHint(display, window,
&((XClassHint) { "WordGrinder", "WordGrinder" }));
XSelectInput(display, window,
StructureNotifyMask | ExposureMask | KeyPressMask | KeymapStateMask);
XMapWindow(display, window);
glyphcache_init();
colours[COLOUR_BLACK] = load_colour("X11_BLACK_COLOUR", "#000000");
colours[COLOUR_DIM] = load_colour("X11_DIM_COLOUR", "#555555");
colours[COLOUR_NORMAL] = load_colour("X11_NORMAL_COLOUR", "#888888");
colours[COLOUR_BRIGHT] = load_colour("X11_BRIGHT_COLOUR", "#ffffff");
draw = XftDrawCreate(display, window,
DefaultVisual(display, DefaultScreen(display)),
DefaultColormap(display, DefaultScreen(display)));
xim = XOpenIM(display, NULL, NULL, NULL);
if (xim)
xic = XCreateIC(xim, XNInputStyle,
XIMPreeditNothing | XIMStatusNothing, XNClientWindow, window, NULL);
if (!xim || !xic)
{
fprintf(stderr, "Error: couldn't set up input methods\n");
exit(1);
}
XSetICFocus(xic);
{
XGCValues gcv =
{
.graphics_exposures = false
};
gc = XCreateGC(display, window, GCGraphicsExposures, &gcv);
}
screenwidth = screenheight = 0;
cursorx = cursory = 0;
}
void dpy_shutdown(void)
{
}
void dpy_clearscreen(void)
{
dpy_cleararea(0, 0, screenwidth-1, screenheight-1);
}