From 54d25de3719137a71af3415d952f1f8eb1296d4c Mon Sep 17 00:00:00 2001
From: James Bursa <james@netsurf-browser.org>
Date: Fri, 30 Jul 2004 16:16:07 +0000
Subject: [project @ 2004-07-30 16:16:07 by bursa] Implement content_quit() and
 ro_gui_window_quit() to free resources on quit.

svn path=/import/netsurf/; revision=1164
---
 content/content.c | 33 ++++++++++++++++++++++++++++++++-
 content/content.h |  1 +
 desktop/netsurf.c |  3 ++-
 riscos/gui.c      |  3 ++-
 riscos/gui.h      |  1 +
 riscos/window.c   | 11 +++++++++++
 6 files changed, 49 insertions(+), 3 deletions(-)

diff --git a/content/content.c b/content/content.c
index a30c72f2b..433169d6a 100644
--- a/content/content.c
+++ b/content/content.c
@@ -539,7 +539,7 @@ void content_clean(void)
 			content_stop_check(c);
 	}
 
-	/* attempt to shrike the memory cache (unused fresh contents) */
+	/* attempt to shrink the memory cache (unused fresh contents) */
 	size = 0;
 	next = 0;
 	for (c = content_list; c; c = c->next) {
@@ -613,6 +613,37 @@ void content_reset(struct content *c)
 }
 
 
+/**
+ * Free all contents in the content_list.
+ */
+
+void content_quit(void)
+{
+	bool progress = true;
+	struct content *c, *next;
+
+	while (content_list && progress) {
+		progress = false;
+		for (c = content_list; c; c = next) {
+			next = c->next;
+
+			if (c->user_list->next &&
+					c->status != CONTENT_STATUS_ERROR)
+				/* content has users */
+				continue;
+
+			/* content can be destroyed */
+			content_destroy(c);
+			progress = true;
+		}
+	}
+
+	if (content_list) {
+		LOG(("bug: some contents could not be destroyed"));
+	}
+}
+
+
 /**
  * Display content on screen.
  *
diff --git a/content/content.h b/content/content.h
index e441e6b36..b82a02ebc 100644
--- a/content/content.h
+++ b/content/content.h
@@ -268,6 +268,7 @@ void content_convert(struct content *c, int width, int height);
 void content_reformat(struct content *c, int width, int height);
 void content_clean(void);
 void content_reset(struct content *c);
+void content_quit(void);
 void content_redraw(struct content *c, int x, int y,
 		int width, int height,
 		int clip_x0, int clip_y0, int clip_x1, int clip_y1,
diff --git a/desktop/netsurf.c b/desktop/netsurf.c
index 5f12f74fd..dbbe7575c 100644
--- a/desktop/netsurf.c
+++ b/desktop/netsurf.c
@@ -96,8 +96,9 @@ void netsurf_poll(void)
 
 void netsurf_exit(void)
 {
-	fetch_quit();
 	gui_quit();
+	content_quit();
+	fetch_quit();
 }
 
 
diff --git a/riscos/gui.c b/riscos/gui.c
index c89a2d22d..1b2e5178f 100644
--- a/riscos/gui.c
+++ b/riscos/gui.c
@@ -441,10 +441,11 @@ void gui_init2(void)
 
 void gui_quit(void)
 {
+	ro_gui_window_quit();
   	ro_gui_hotlist_save();
 	ro_gui_history_quit();
 	free(gui_sprites);
-	wimp_close_down(task_handle);
+	xwimp_close_down(task_handle);
 	xhourglass_off();
 }
 
diff --git a/riscos/gui.h b/riscos/gui.h
index 5374ce91f..005b3a036 100644
--- a/riscos/gui.h
+++ b/riscos/gui.h
@@ -162,6 +162,7 @@ bool ro_gui_401login_keypress(wimp_key *key);
 #endif
 
 /* in window.c */
+void ro_gui_window_quit(void);
 void ro_gui_window_click(struct gui_window *g, wimp_pointer *mouse);
 void ro_gui_window_open(struct gui_window *g, wimp_open *open);
 void ro_gui_window_redraw(struct gui_window *g, wimp_draw *redraw);
diff --git a/riscos/window.c b/riscos/window.c
index 0aeaa7c8a..bd321638c 100644
--- a/riscos/window.c
+++ b/riscos/window.c
@@ -302,6 +302,17 @@ void gui_window_destroy(struct gui_window *g)
 }
 
 
+/**
+ * Destroy all browser windows.
+ */
+
+void ro_gui_window_quit(void)
+{
+	while (window_list)
+		browser_window_destroy(window_list->bw);
+}
+
+
 /**
  * Set the title of a browser window.
  *
-- 
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