1 files changed, 44 insertions, 17 deletions

diff --git a/src/comet.c b/src/comet.c
index a3a9167..98beb74 100644
--- a/src/comet.c
+++ b/src/comet.c
@@ -1,6 +1,8 @@
 #include <math.h>
 #include <glib.h>
 #include <glib-unix.h>
+#include <time.h>
+#include <unistd.h>
 
 #include "window.h"
 #include "log.h"
@@ -16,13 +18,13 @@ static gboolean mainloop_quit(gpointer data)
     return G_SOURCE_CONTINUE;
 }
 
-static gboolean mainloop_draw(gpointer data)
-{
-    State *state = data;
-    draw_compute_layout(state->draw, state->win, state->btns);
-    draw_paint(state->draw, state->win);
-    return G_SOURCE_CONTINUE;
-}
+//static gboolean mainloop_draw(gpointer data)
+//{
+//    State *state = data;
+//    draw_compute_layout(state->draw, state->win, state->btns);
+//    draw_paint(state->draw, state->win);
+//    return G_SOURCE_CONTINUE;
+//}
 
 static void log_handler(const char *log_domain,
                         GLogLevelFlags level,
@@ -40,17 +42,34 @@ static void log_handler(const char *log_domain,
         g_print("%s\n", message);
 }
 
-static gboolean date_update(gpointer data)
+typedef struct {
+    State *state;
+    Button *btn;
+    timer_t timer;
+} Date_Handler;
+
+static gboolean date_update(Date_Handler *date_ctx)
 {
-    Button *btn = data;
-    g_free(btn->text);
+    g_free(date_ctx->btn->text);
     GDateTime *time = g_date_time_new_now_local();
-    btn->text = g_date_time_format(time, "%A %d    %H:%M");
-    g_assert(btn->text != NULL);
+    char *date = g_date_time_format(time, "%A %d    %H:%M");
+    g_assert(date != NULL);
+    date_ctx->btn->text = date;
+
     log_debug("Updated date");
+    state_redraw(date_ctx->state);
+
+    struct timespec current;
+    clock_gettime(CLOCK_REALTIME, &current);
+
+    struct itimerspec its = { 0 };
+    its.it_value.tv_sec = 60 - (current.tv_sec % 60);
+    timer_settime(date_ctx->timer, 0, &its, NULL);
+
     return G_SOURCE_CONTINUE;
 }
 
+
 static void show_action(Button *btn)
 {
     log_info("Called action: %s", btn->text);
@@ -109,8 +128,13 @@ int main(int argc, char **argv)
     button_set_action(date_btn, show_action, NULL);
     state_add_button(state, date_btn);
 
-    date_update(date_btn);
-    g_timeout_add(30 * 1000, date_update, date_btn);
+    struct sigevent sev = { 0 };
+    sev.sigev_notify = SIGEV_SIGNAL;
+    sev.sigev_signo = SIGUSR1;
+
+    Date_Handler date_ctx = { state, date_btn, 0 };
+    g_assert(timer_create(CLOCK_REALTIME, &sev, &date_ctx.timer) == 0);
+    date_update(&date_ctx);
 
     // purple
     Color background2 = { 0.502, 0.168, 0.886, 1 };
@@ -119,16 +143,16 @@ int main(int argc, char **argv)
     button_set_action(q_btn, quit_action, mainloop);
     state_add_button(state, q_btn);
 
-    draw_compute_layout(draw, win, state->btns);
-
     connect_attach_state(con, state);
     connect_attach_source(con);
 
+    guint source_alrm = g_unix_signal_add(SIGUSR1, (void *)date_update, &date_ctx);
     guint source_term = g_unix_signal_add(SIGTERM, mainloop_quit, mainloop);
     guint source_int  = g_unix_signal_add(SIGINT,  mainloop_quit, mainloop);
 
     // TODO: Redraw only when needed (dirty flag)
-    guint id = g_timeout_add(1000, mainloop_draw, state);
+    //guint id = g_timeout_add(1000, mainloop_draw, state);
+    state_redraw(state);
 
     log_debug("Starting main loop");
     g_main_loop_run(mainloop);
@@ -136,9 +160,12 @@ int main(int argc, char **argv)
     log_debug("Cleaning main loop");
     g_clear_pointer(&mainloop, g_main_loop_unref);
 
+    g_source_remove(source_alrm);
     g_source_remove(source_term);
     g_source_remove(source_int);
 
+    timer_delete(date_ctx.timer);
+
     state_destroy(state);
     draw_destroy(draw);
     window_destroy(win);