mq_window_new(): Accept MqApplication argument

Breaks build due to types not being defined soon enough in circularly
dependent headers:

      CC       src/marquee-main.o
    In file included from src/application.h:27:0,
                     from src/main.c:30:
    src/window.h:35:15: error: unknown type name ‘MqApplication’
     mq_window_new(MqApplication *application, gchar **uris);
                   ^

3 files changed, 6 insertions, 3 deletions

diff --git a/src/application.c b/src/application.c
index 1727ad3..f836ec1 100644
--- a/src/application.c
+++ b/src/application.c
@@ -55,7 +55,7 @@ mq_application_add_window(MqApplication *application, gchar **uris)
 {
 	MqWindow *window;
 
-	window = mq_window_new(uris);
+	window = mq_window_new(application, uris);
 
 	++application->window_count;
 
diff --git a/src/window.c b/src/window.c
index cd61118..d2cf6cb 100644
--- a/src/window.c
+++ b/src/window.c
@@ -24,6 +24,7 @@
 #include <gtk/gtk.h>
 
 #include "window.h"
+#include "application.h"
 #include "tab.h"
 
 static void
@@ -59,7 +60,7 @@ update_positions(GtkNotebook __attribute__((unused)) *notebook,
 }
 
 MqWindow *
-mq_window_new(gchar **uris)
+mq_window_new(MqApplication *application, gchar **uris)
 {
 	MqWindow *window;
 	guint i;
diff --git a/src/window.h b/src/window.h
index 8e243bb..8651355 100644
--- a/src/window.h
+++ b/src/window.h
@@ -24,12 +24,14 @@
 
 #include <gtk/gtk.h>
 
+#include "application.h"
+
 typedef struct {
 	GtkWidget *window;
 	GtkWidget *notebook;
 } MqWindow;
 
 MqWindow *
-mq_window_new(gchar **uris);
+mq_window_new(MqApplication *application, gchar **uris);
 
 #endif