From dda9313bd99005cfc182af77fbc52b448a3803fa Mon Sep 17 00:00:00 2001
From: "Jasper St. Pierre" <jstpierre@mecheye.net>
Date: Thu, 13 Mar 2014 12:06:00 -0400
Subject: [PATCH] clients: Remove the window / user parameters from the menu
 function

We want the ability to create a detached menu.
---
 clients/desktop-shell.c |  2 +-
 clients/resizor.c       |  3 +--
 clients/stacking.c      |  2 +-
 clients/terminal.c      |  5 +++--
 clients/window.c        | 11 +++++------
 clients/window.h        |  3 +--
 6 files changed, 12 insertions(+), 14 deletions(-)

diff --git a/clients/desktop-shell.c b/clients/desktop-shell.c
index e121cc73..73b21346 100644
--- a/clients/desktop-shell.c
+++ b/clients/desktop-shell.c
@@ -146,7 +146,7 @@ sigchild_handler(int s)
 }
 
 static void
-menu_func(struct window *window, struct input *input, int index, void *data)
+menu_func(void *data, struct input *input, int index)
 {
 	printf("Selected index %d from a panel menu.\n", index);
 }
diff --git a/clients/resizor.c b/clients/resizor.c
index 029042fd..19c6eeb3 100644
--- a/clients/resizor.c
+++ b/clients/resizor.c
@@ -200,8 +200,7 @@ key_handler(struct window *window, struct input *input, uint32_t time,
 }
 
 static void
-menu_func(struct window *window,
-	  struct input *input, int index, void *user_data)
+menu_func(void *data, struct input *input, int index)
 {
 	fprintf(stderr, "picked entry %d\n", index);
 }
diff --git a/clients/stacking.c b/clients/stacking.c
index f51a476c..abeded88 100644
--- a/clients/stacking.c
+++ b/clients/stacking.c
@@ -82,7 +82,7 @@ new_window(struct stacking *stacking, struct window *parent_window)
 }
 
 static void
-show_popup_cb(struct window *window, struct input *input, int index, void *data)
+show_popup_cb(void *data, struct input *input, int index)
 {
 	/* Ignore the selected menu item. */
 }
diff --git a/clients/terminal.c b/clients/terminal.c
index cc603e98..eb133cd9 100644
--- a/clients/terminal.c
+++ b/clients/terminal.c
@@ -2680,9 +2680,10 @@ recompute_selection(struct terminal *terminal)
 }
 
 static void
-menu_func(struct window *window, struct input *input, int index, void *data)
+menu_func(void *data, struct input *input, int index)
 {
-	struct terminal *terminal = data;
+	struct window *window = data;
+	struct terminal *terminal = window_get_user_data(window);
 
 	fprintf(stderr, "picked entry %d\n", index);
 
diff --git a/clients/window.c b/clients/window.c
index 7b77f93a..7cb4b270 100644
--- a/clients/window.c
+++ b/clients/window.c
@@ -363,8 +363,8 @@ struct window_frame {
 };
 
 struct menu {
+	void *user_data;
 	struct window *window;
-	struct window *parent;
 	struct widget *widget;
 	struct input *input;
 	struct frame *frame;
@@ -2229,9 +2229,9 @@ frame_get_pointer_image_for_location(struct window_frame *frame,
 }
 
 static void
-frame_menu_func(struct window *window,
-		struct input *input, int index, void *data)
+frame_menu_func(void *data, struct input *input, int index)
 {
+	struct window *window = data;
 	struct display *display;
 
 	switch (index) {
@@ -4507,8 +4507,7 @@ menu_button_handler(struct widget *widget,
 	    (menu->release_count > 0 || time - menu->time > 500)) {
 		/* Either relase after press-drag-release or
 		 * click-motion-click. */
-		menu->func(menu->parent, input,
-			   menu->current, menu->parent->user_data);
+		menu->func(menu->user_data, input, menu->current);
 		input_ungrab(input);
 		menu_destroy(menu);
 	} else if (state == WL_POINTER_BUTTON_STATE_RELEASED) {
@@ -4605,7 +4604,7 @@ window_show_menu(struct display *display,
 	}
 
 	menu->window = window;
-	menu->parent = parent;
+	menu->user_data = parent;
 	menu->widget = window_add_widget(menu->window, menu);
 	window_set_buffer_scale (menu->window, window_get_buffer_scale (parent));
 	window_set_buffer_transform (menu->window, window_get_buffer_transform (parent));
diff --git a/clients/window.h b/clients/window.h
index b7b3f6ae..1d0c4af7 100644
--- a/clients/window.h
+++ b/clients/window.h
@@ -284,8 +284,7 @@ window_get_parent(struct window *window);
 int
 window_has_focus(struct window *window);
 
-typedef void (*menu_func_t)(struct window *window,
-			    struct input *input, int index, void *data);
+typedef void (*menu_func_t)(void *data, struct input *input, int index);
 
 void
 window_show_menu(struct display *display,