Add event handling

1 files changed, 27 insertions, 3 deletions

diff --git a/src/comet.c b/src/comet.c
index d496590..64d24c0 100644
--- a/src/comet.c
+++ b/src/comet.c
@@ -4,10 +4,32 @@
 
 #include "window.h"
 #include "layout.h"
+#include "util.h"
+#include "event.h"
 
 #define ANY_LOG_IMPLEMENT
 #include "any_log.h"
 
+void update(block_t *block)
+{
+    if (block->update_cb != NULL) {
+        struct timespec now, diff;
+        timespec_get(&now, TIME_UTC);
+        diff = timespec_diff(block->update_last, now);
+
+        if (timespec_greater(diff, block->update_interval)) {
+            log_debug("Updating block");
+            block->update_cb(block);
+            block->update_last = now;
+        }
+    }
+
+    if (block->type == BLOCK_GROUP) {
+        for (int i = 0; i < block->group.n_children; i++)
+            update(&block->group.children[i]);
+    }
+}
+
 cairo_surface_t *render(layout_t *layout, layout_info_t info)
 {
     cairo_surface_t *surface = cairo_image_surface_create(CAIRO_FORMAT_ARGB32, info.width, info.height);
@@ -30,7 +52,6 @@ cairo_surface_t *render(layout_t *layout, layout_info_t info)
     return surface;
 }
 
-
 int main(int argc, char **argv)
 {
     setlocale(LC_CTYPE, "");
@@ -124,13 +145,16 @@ int main(int argc, char **argv)
     window_move(&window, x_padding, y_padding);
 
     while (true) {
+        update(&top);
+
         layout_t *layout = layout_create(&top, info);
+
+        event_dispatch(&display, layout);
+
         cairo_surface_t *surface = render(layout, info);
         window_present(&window, surface, width, height);
         cairo_surface_destroy(surface);
         layout_free(layout);
-
-        sleep(1);
     }
 
     window_close(&window);