[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

@@ -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.
  *

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,

desktop/netsurf.c

@@ -96,8 +96,9 @@ void netsurf_poll(void)
 
 void netsurf_exit(void)
 {
-	fetch_quit();
 	gui_quit();
+	content_quit();
+	fetch_quit();
 }
 
 

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();
 }
 

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);

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.
  *