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Update screenshot window in an idle handler to deal with the case where

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2007-03-24  Soren Sandmann <sandmann@daimi.au.dk>

        * sysprof.c (update_screenshot_window): Update screenshot window
        in an idle handler to deal with the case where someone presses
        "Shift Right Arrow" 



svn path=/trunk/; revision=362
This commit is contained in:
Soren Sandmann
2007-03-24 17:53:43 +00:00
committed by Søren Sandmann Pedersen
parent 7b821752f9
commit 0cc4c86195
2 changed files with 63 additions and 8 deletions
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6
ChangeLog
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@ -1,3 +1,9 @@
2007-03-24 Soren Sandmann <sandmann@daimi.au.dk>
* sysprof.c (update_screenshot_window): Update screenshot window
in an idle handler to deal with the case where someone presses
"Shift Right Arrow"
Mon Mar 5 16:55:39 2007 Søren Sandmann <sandmann@redhat.com>
* binfile.c (already_warned): New function. Only warn once about

65
sysprof.c
View File

@ -82,6 +82,7 @@ struct Application
ProfileCaller * callers;
int timeout_id;
int update_screenshot_id;
char * loaded_profile;
@ -253,17 +254,23 @@ set_busy (GtkWidget *widget,
gboolean busy)
{
GdkCursor *cursor;
GdkWindow *window;
if (busy)
cursor = gdk_cursor_new (GDK_WATCH);
else
cursor = NULL;
if (GTK_IS_TEXT_VIEW (widget))
window = gtk_text_view_get_window (GTK_TEXT_VIEW (widget), GTK_TEXT_WINDOW_TEXT);
else
window = widget->window;
gdk_window_set_cursor (widget->window, cursor);
gdk_window_set_cursor (window, cursor);
if (cursor)
gdk_cursor_unref (cursor);
gdk_display_flush (gdk_display_get_default ());
}
@ -1112,10 +1119,16 @@ add_text (GtkTreeView *view,
g_free (name);
}
static void
update_screenshot_window (Application *app)
static gboolean
update_screenshot_window_idle (gpointer data)
{
GtkTextBuffer *text_buffer =
Application *app = data;
GtkTextBuffer *text_buffer;
if (!app->screenshot_window_visible)
return FALSE;
text_buffer =
gtk_text_view_get_buffer (GTK_TEXT_VIEW (app->screenshot_textview));
gtk_text_buffer_set_text (text_buffer, "", -1);
@ -1141,6 +1154,41 @@ update_screenshot_window (Application *app)
g_string_free (info.text, TRUE);
}
app->update_screenshot_id = 0;
if (app->screenshot_window_visible)
{
set_busy (app->screenshot_window, FALSE);
set_busy (app->screenshot_textview, FALSE);
}
return FALSE;
}
static void
update_screenshot_window (Application *app)
{
/* We do this in an idle handler to deal with the case where
* someone presses Shift-RightArrow on the root of a huge
* profile. This causes a ton of 'expanded' notifications,
* each of which would cause us to traverse the tree and
* update the screenshot window.
*/
if (app->update_screenshot_id)
g_source_remove (app->update_screenshot_id);
if (app->screenshot_window_visible)
{
/* don't swamp the X server with cursor change requests */
if (!app->update_screenshot_id)
{
set_busy (app->screenshot_window, TRUE);
set_busy (app->screenshot_textview, TRUE);
}
}
app->update_screenshot_id = g_idle_add (update_screenshot_window_idle, app);
}
static void
@ -1151,7 +1199,6 @@ on_descendants_row_expanded_or_collapsed (GtkTreeView *tree,
{
update_screenshot_window (app);
}
static void
on_object_selection_changed (GtkTreeSelection *selection,
@ -1161,6 +1208,8 @@ on_object_selection_changed (GtkTreeSelection *selection,
set_busy (app->main_window, TRUE);
update_screenshot_window (app);
gdk_window_process_all_updates (); /* Display updated selection */
fill_descendants_tree (app);
@ -1169,8 +1218,6 @@ on_object_selection_changed (GtkTreeSelection *selection,
if (get_current_object (app))
expand_descendants_tree (app);
update_screenshot_window (app);
set_busy (app->main_window, FALSE);
}
@ -1264,6 +1311,8 @@ on_screenshot_activated (GtkCheckMenuItem *menu_item,
Application *app)
{
app->screenshot_window_visible = gtk_check_menu_item_get_active (menu_item);
update_screenshot_window (app);
update_sensitivity (app);
}