1 files changed, 118 insertions, 0 deletions
diff --git a/src/tsar.c b/src/tsar.c
new file mode 100644
index 0000000..67b9e07
--- /dev/null
+++ b/src/tsar.c
@@ -0,0 +1,118 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <stdbool.h>
+#include <stdarg.h>
+#include <string.h>
+
+#include <xcb/xcb.h>
+// #include <X11/Xft/Xft.h>
+
+xcb_connection_t* connection;
+xcb_screen_t* screen;
+xcb_window_t win;
+xcb_gc_t rect_gc;
+xcb_gc_t text_gc; 
+
+static int height = 16;
+static float width = 1;
+
+static int err_code = 1;
+
+void die(const char* fmt, ...) {
+  va_list args;
+  va_start(args, fmt);
+  vfprintf(stderr, fmt, args);
+  va_end(args);
+
+  putc('\n', stderr);
+
+  exit(err_code);
+}
+
+void draw_bar(void) {
+}
+
+void init(void) {
+  connection = xcb_connect(NULL, NULL);
+  screen = xcb_setup_roots_iterator(
+    xcb_get_setup(connection)
+  ).data;
+  win = xcb_generate_id(connection);
+
+  xcb_create_window(
+    connection,
+    XCB_COPY_FROM_PARENT,
+    win,
+    screen->root,
+    0, 0,
+    100, height,
+    0,
+    XCB_WINDOW_CLASS_INPUT_OUTPUT,
+    screen->root_visual,
+    XCB_CW_BACK_PIXEL | XCB_CW_EVENT_MASK,
+    (uint32_t[]){0x000000, XCB_EVENT_MASK_EXPOSURE}
+  );
+
+  xcb_font_t font = xcb_generate_id(connection);
+  const char font_name[] = "commit";
+  xcb_open_font(
+    connection,
+    font,
+    strlen(font_name),
+    font_name
+  );
+
+  text_gc = xcb_generate_id(connection);
+  xcb_create_gc(
+    connection,
+    text_gc,
+    win,
+    XCB_GC_FOREGROUND | XCB_GC_BACKGROUND | XCB_GC_FONT,
+    (uint32_t[]){0x000000, 0xFFFFFF, font}
+  );
+
+  xcb_close_font(connection, font);
+
+  rect_gc = xcb_generate_id(connection);
+  xcb_create_gc(
+    connection,
+    rect_gc,
+    win,
+    XCB_GC_FOREGROUND | XCB_GC_GRAPHICS_EXPOSURES,
+    (uint32_t[]){0xFF0000, 0}
+  );
+
+  xcb_map_window(connection, win);
+  xcb_flush(connection);
+}
+
+void deinit(void) {
+  xcb_disconnect(connection);
+}
+
+int main(void) {
+  init();
+
+  xcb_generic_event_t* ev;
+  while ((ev = xcb_wait_for_event(connection))) {
+    switch (ev->response_type & ~0x80) {
+    case XCB_EXPOSE: {
+      xcb_rectangle_t rect = {10, 50, 200, 200};
+      xcb_poly_rectangle(connection, win, rect_gc, 1, &rect);
+
+
+      const char text[] = "hello, world!";
+      xcb_image_text_8(connection, strlen(text), win, text_gc, 50, 50, text);
+
+      xcb_flush(connection);
+      break;
+    }
+    }
+
+    free(ev);
+  }
+
+  deinit();
+  return 0;
+}