initial commit

1 files changed, 57 insertions, 0 deletions

diff --git a/xlib.c b/xlib.c
new file mode 100644
index 0000000..76b3b55
--- /dev/null
+++ b/xlib.c
@@ -0,0 +1,57 @@
+#include <cairo-xlib.h>
+#include <stdlib.h>
+#include <X11/Xlib.h>
+
+#include "xlib.h"
+
+RunesWindow *runes_window_create()
+{
+    RunesWindow *w;
+    unsigned long white;
+
+    w = malloc(sizeof(RunesWindow));
+
+    w->dpy = XOpenDisplay(NULL);
+    white  = WhitePixel(w->dpy, DefaultScreen(w->dpy));
+    w->w   = XCreateSimpleWindow(
+        w->dpy, DefaultRootWindow(w->dpy),
+        0, 0, 240, 80, 0, white, white
+    );
+
+    XSelectInput(w->dpy, w->w, StructureNotifyMask);
+    XMapWindow(w->dpy, w->w);
+    w->gc = XCreateGC(w->dpy, w->w, 0, NULL);
+    XSetForeground(w->dpy, w->gc, white);
+
+    for (;;) {
+        XEvent e;
+
+        XNextEvent(w->dpy, &e);
+        if (e.type == MapNotify) {
+            break;
+        }
+    }
+
+    return w;
+}
+
+cairo_surface_t *runes_surface_create(RunesWindow *w)
+{
+    Visual *vis;
+
+    vis = DefaultVisual(w->dpy, DefaultScreen(w->dpy));
+    return cairo_xlib_surface_create(w->dpy, w->w, vis, 240, 80);
+}
+
+void runes_window_flush(RunesWindow *w)
+{
+    XFlush(w->dpy);
+}
+
+void runes_window_destroy(RunesWindow *w)
+{
+    XDestroyWindow(w->dpy, w->w);
+    XCloseDisplay(w->dpy);
+
+    free(w);
+}