1 files changed, 151 insertions, 0 deletions
diff --git a/von-wait.c b/von-wait.c
new file mode 100644
index 0000000..ba2ceab
--- /dev/null
+++ b/von-wait.c
@@ -0,0 +1,151 @@
+#include <gdk/gdkkeysyms.h>
+#include <gtk/gtk.h>
+#include <cairo.h>
+#include <time.h>
+#include <stdlib.h>
+#include <glib/gprintf.h>
+
+#define SECOND_INTERVAL  1000
+
+#define DEFAULT_WIDTH  200
+#define DEFAULT_HEIGHT 15
+
+struct private {
+	time_t time;
+	time_t von_arrives;
+	struct tm    *tm;
+};
+
+static gboolean time_handler (GtkWidget* w)
+{
+	gtk_widget_queue_draw (w);
+	return TRUE;
+}
+
+gboolean on_key_press (GtkWidget *widget, GdkEventKey *key, gpointer p) {
+	if (key->type == GDK_KEY_PRESS)
+	{
+		switch (key->keyval)
+		{
+			case GDK_Escape :
+				gtk_main_quit ();
+			break;
+		}
+	}
+
+	return FALSE;
+}
+
+static void paint (GtkWidget *widget, GdkEventExpose *eev, struct private *p) {
+	gint width, height;
+	cairo_t *cr;
+	gchar *gc_time;
+	
+
+	gint sec, min, hour, day;
+
+	p->time = p->von_arrives - time(NULL);
+	p->tm = localtime (&p->time);
+
+	day  = p->time / (3600*24);
+	p->time -= day*(3600*24);
+
+	hour = p->time / 3600;
+	p->time -= hour*3600;
+       
+	min  = p->time/60;
+	p->time -= min*60;
+
+	sec  = p->time;
+
+	gc_time = g_strdup_printf("Von arrives in %02dd %02dh %02dm %02ds", day, hour, min, sec);
+	
+	width  = widget->allocation.width;
+	height = widget->allocation.height;
+
+	cr = gdk_cairo_create (widget->window);
+	cairo_set_operator (cr, CAIRO_OPERATOR_SOURCE);
+
+	
+	cairo_set_source_rgba (cr, 1.0f, 1.0f, 1.0f, 0.4f);
+	cairo_paint (cr);
+
+	cairo_select_font_face (cr, "Sans", CAIRO_FONT_SLANT_NORMAL,
+				            CAIRO_FONT_WEIGHT_BOLD);
+		
+	cairo_save (cr);
+	  cairo_set_font_size (cr, 10);
+	  cairo_move_to (cr, 10, 10);
+	  cairo_set_source_rgba (cr, 0.0f, 0.0f, 0.0f, 1.0f);
+	  cairo_show_text (cr, gc_time);
+	cairo_restore (cr);
+
+	cairo_destroy (cr);
+}
+
+static void install_colormap (GtkWidget *w) {
+	GdkScreen* screen     = gtk_widget_get_screen (w);
+	GdkColormap* colormap = gdk_screen_get_rgba_colormap (screen);
+
+	if (!colormap)
+		colormap = gdk_screen_get_rgb_colormap (screen);
+
+	gtk_widget_set_colormap (w, colormap);
+}	       
+	
+gint main (gint argc, gchar **argv) { 
+	GtkWidget *window;
+
+	struct private *p = malloc(sizeof(struct private));
+	struct tm von_time = {
+		.tm_min   = 40,
+		.tm_hour  = 9,
+		.tm_mday  = 14,
+		.tm_mon   = 1,
+		.tm_year  = 107,
+	};
+
+	p->von_arrives =  mktime(&von_time);
+
+	gtk_init(&argc, &argv);
+	
+	window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
+
+	gtk_window_stick (GTK_WINDOW (window));
+	gtk_window_set_keep_below (GTK_WINDOW (window), TRUE);
+
+        gtk_window_set_skip_taskbar_hint (GTK_WINDOW (window), TRUE);
+	gtk_window_set_skip_pager_hint   (GTK_WINDOW (window), TRUE);
+	gtk_window_set_accept_focus      (GTK_WINDOW (window), FALSE);
+
+	gtk_window_set_decorated (GTK_WINDOW (window), FALSE);
+	gtk_window_set_resizable (GTK_WINDOW (window), TRUE);
+	gtk_widget_set_app_paintable (window, TRUE);
+	
+	gtk_window_set_default_size (GTK_WINDOW (window),
+				     DEFAULT_WIDTH,
+				     DEFAULT_HEIGHT);
+
+	install_colormap(window);
+	
+	gtk_widget_add_events (window, GDK_BUTTON_PRESS_MASK);
+
+	g_signal_connect (G_OBJECT (window), "expose-event",
+			  G_CALLBACK (paint),
+			  p);
+	
+	g_signal_connect (G_OBJECT (window),
+			  "key-press-event",
+			  G_CALLBACK (on_key_press),
+			  NULL);
+
+	gtk_widget_show_all (window);
+
+	gtk_timeout_add (SECOND_INTERVAL, (GtkFunction) time_handler, window);
+
+	gtk_main ();
+
+	return 0;
+}
+	
+