Define global handler on display creation

Otherwise the initial announcement of interfaces gets lost.

clients/dnd.c

@@ -679,14 +679,12 @@ main(int argc, char *argv[])
 {
 	struct display *d;
 
-	d = display_create(&argc, &argv, option_entries);
+	d = display_create(&argc, &argv, option_entries, global_handler);
 	if (d == NULL) {
 		fprintf(stderr, "failed to create display: %m\n");
 		return -1;
 	}
 
-	display_set_global_handler(d, global_handler);
-
 	dnd_create(d);
 
 	display_run(d);

clients/eventdemo.c

@@ -377,7 +377,7 @@ main(int argc, char *argv[])
 	struct eventdemo *e;
 
 	/* Connect to the display and have the arguments parsed */
-	d = display_create(&argc, &argv, option_entries);
+	d = display_create(&argc, &argv, option_entries, NULL);
 	if (d == NULL) {
 		fprintf(stderr, "failed to create display: %m\n");
 		return -1;

clients/flower.c

@@ -129,7 +129,7 @@ int main(int argc, char *argv[])
 	struct display *d;
 	struct timeval tv;
 
-	d = display_create(&argc, &argv, NULL);
+	d = display_create(&argc, &argv, NULL, NULL);
 	if (d == NULL) {
 		fprintf(stderr, "failed to create display: %m\n");
 		return -1;

clients/gears.c

@@ -372,7 +372,7 @@ int main(int argc, char *argv[])
 {
 	struct display *d;
 
-	d = display_create(&argc, &argv, NULL);
+	d = display_create(&argc, &argv, NULL, NULL);
 	if (d == NULL) {
 		fprintf(stderr, "failed to create display: %m\n");
 		return -1;

clients/image.c

@@ -244,7 +244,7 @@ main(int argc, char *argv[])
 	struct display *d;
 	int i;
 
-	d = display_create(&argc, &argv, option_entries);
+	d = display_create(&argc, &argv, option_entries, NULL);
 	if (d == NULL) {
 		fprintf(stderr, "failed to create display: %m\n");
 		return -1;

clients/resizor.c

@@ -220,7 +220,7 @@ main(int argc, char *argv[])
 {
 	struct display *d;
 
-	d = display_create(&argc, &argv, NULL);
+	d = display_create(&argc, &argv, NULL, NULL);
 	if (d == NULL) {
 		fprintf(stderr, "failed to create display: %m\n");
 		return -1;

clients/smoke.c

@@ -249,7 +249,7 @@ int main(int argc, char *argv[])
 	struct display *d;
 	int size;
 
-	d = display_create(&argc, &argv, NULL);
+	d = display_create(&argc, &argv, NULL, NULL);
 	if (d == NULL) {
 		fprintf(stderr, "failed to create display: %m\n");
 		return -1;

clients/terminal.c

@@ -2382,7 +2382,7 @@ int main(int argc, char *argv[])
 	struct display *d;
 	struct terminal *terminal;
 
-	d = display_create(&argc, &argv, option_entries);
+	d = display_create(&argc, &argv, option_entries, NULL);
 	if (d == NULL) {
 		fprintf(stderr, "failed to create display: %m\n");
 		return -1;

clients/view.c

@@ -253,7 +253,7 @@ main(int argc, char *argv[])
 	struct display *d;
 	int i;
 
-	d = display_create(&argc, &argv, option_entries);
+	d = display_create(&argc, &argv, option_entries, NULL);
 	if (d == NULL) {
 		fprintf(stderr, "failed to create display: %m\n");
 		return -1;

clients/window.c

@@ -1769,7 +1769,8 @@ init_egl(struct display *d)
 }
 
 struct display *
-display_create(int *argc, char **argv[], const GOptionEntry *option_entries)
+display_create(int *argc, char **argv[], const GOptionEntry *option_entries,
+	       display_global_handler_t handler)
 {
 	struct display *d;
 	GOptionContext *context;
@@ -1802,6 +1803,8 @@ display_create(int *argc, char **argv[], const GOptionEntry *option_entries)
 
         memset(d, 0, sizeof *d);
 
+	d->global_handler = handler;
+
 	d->display = wl_display_connect(NULL);
 	if (d->display == NULL) {
 		fprintf(stderr, "failed to create display: %m\n");
@@ -1906,10 +1909,3 @@ display_run(struct display *d)
 {
 	g_main_loop_run(d->loop);
 }
-
-void
-display_set_global_handler(struct display *display,
-			   display_global_handler_t handler)
-{
-	display->global_handler = handler;
-}

clients/window.h

@@ -40,8 +40,14 @@ struct rectangle {
 struct display;
 struct input;
 
+typedef void (*display_global_handler_t)(struct display *display,
+					 const char *interface,
+					 uint32_t id,
+					 uint32_t version);
+
 struct display *
-display_create(int *argc, char **argv[], const GOptionEntry *option_entries);
+display_create(int *argc, char **argv[], const GOptionEntry *option_entries,
+	       display_global_handler_t handler);
 
 struct wl_display *
 display_get_display(struct display *display);
@@ -134,11 +140,6 @@ typedef int (*window_motion_handler_t)(struct window *window,
 				       int32_t x, int32_t y,
 				       int32_t sx, int32_t sy, void *data);
 
-typedef void (*display_global_handler_t)(struct display *display,
-					 const char *interface,
-					 uint32_t id,
-					 uint32_t version);
-
 struct window *
 window_create(struct display *display, int32_t width, int32_t height);
 struct window *
@@ -234,10 +235,6 @@ window_set_title(struct window *window, const char *title);
 const char *
 window_get_title(struct window *window);
 
-void
-display_set_global_handler(struct display *display,
-			   display_global_handler_t handler);
-
 struct wl_drag *
 window_create_drag(struct window *window);