Add basic x11 and drawing scaffolding

1 files changed, 34 insertions, 0 deletions

diff --git a/draw.c b/draw.c
new file mode 100644
index 0000000..248f59c
--- /dev/null
+++ b/draw.c
@@ -0,0 +1,34 @@
+#include <stdbool.h>
+#include <math.h>
+#include <cairo.h>
+
+#include "x11.h"
+
+void draw(Window *win)
+{
+    double scale = window_get_scale(win);
+
+    int w = 1000, h = 1000;
+    cairo_surface_t *surface = cairo_image_surface_create(CAIRO_FORMAT_ARGB32,
+                                                          round(w * scale),
+                                                          round(h * scale));
+
+    cairo_t *cr = cairo_create(surface);
+
+
+	cairo_set_source_rgb(cr, 0.0, 1.0, 0.0);
+	cairo_rectangle(cr, 0, 0, 10000, 10000);
+	cairo_fill(cr);
+
+	cairo_select_font_face(cr, "serif", CAIRO_FONT_SLANT_NORMAL, CAIRO_FONT_WEIGHT_BOLD);
+	cairo_set_font_size(cr, 50.0);
+	cairo_set_source_rgb(cr, 0, 0, 0);
+	cairo_move_to(cr, 50, 50);
+	cairo_show_text(cr, "Hello, world");
+
+	cairo_destroy(cr);
+    window_paint_surface(win, surface, w, h);
+    cairo_surface_destroy(surface);
+}
+
+// vim: set ts=4 sw=4 et