[evolution] Bug #603184 - Various problems with search box in folders

[Milan Crha <mcrha src gnome org>]

commit fe15c797a036820ac4b5e8cf232ad0a559fcd06b
Author: Milan Crha <mcrha redhat com>
Date:   Thu Dec 17 18:17:21 2009 +0100

    Bug #603184 - Various problems with search box in folders

 modules/mail/e-mail-shell-view.c |    3 +++
 shell/e-shell-content.c          |   12 ++++++++++--
 shell/e-shell-view.c             |   37 ++++++++++++++++++++++++++++++++++++-
 shell/e-shell-view.h             |    2 ++
 4 files changed, 51 insertions(+), 3 deletions(-)
---
diff --git a/modules/mail/e-mail-shell-view.c b/modules/mail/e-mail-shell-view.c
index a3dbbed..7e1d003 100644
--- a/modules/mail/e-mail-shell-view.c
+++ b/modules/mail/e-mail-shell-view.c
@@ -160,6 +160,9 @@ mail_shell_view_execute_search (EShellView *shell_view)
 
 	text = e_shell_content_get_search_text (shell_content);
 	if (value == MAIL_SEARCH_ADVANCED || text == NULL || *text == '\0') {
+		if (value != MAIL_SEARCH_ADVANCED)
+			e_shell_content_set_search_rule (shell_content, NULL);
+
 		query = e_shell_content_get_search_rule_as_string (shell_content);
 
 		if (!query)
diff --git a/shell/e-shell-content.c b/shell/e-shell-content.c
index 6ffa73f..13f807e 100644
--- a/shell/e-shell-content.c
+++ b/shell/e-shell-content.c
@@ -127,7 +127,7 @@ shell_content_update_search_widgets (EShellContent *shell_content)
 		const GdkColor *color;
 
 		style = gtk_widget_get_style (widget);
-		color = &style->base[GTK_STATE_SELECTED];
+		color = &style->light[GTK_STATE_SELECTED];
 		gtk_widget_modify_base (widget, GTK_STATE_NORMAL, color);
 
 		style = gtk_widget_get_style (widget);
@@ -172,11 +172,17 @@ shell_content_entry_activate_cb (EShellContent *shell_content,
 	EShellView *shell_view;
 	EShellWindow *shell_window;
 	GtkAction *action;
+	const gchar *text;
 
 	shell_view = e_shell_content_get_shell_view (shell_content);
 	shell_window = e_shell_view_get_shell_window (shell_view);
 
-	action = E_SHELL_WINDOW_ACTION_SEARCH_QUICK (shell_window);
+	text = gtk_entry_get_text (entry);
+	if (text && *text)
+		action = E_SHELL_WINDOW_ACTION_SEARCH_QUICK (shell_window);
+	else
+		action = E_SHELL_WINDOW_ACTION_SEARCH_CLEAR (shell_window);
+
 	gtk_action_activate (action);
 }
 
@@ -1664,6 +1670,7 @@ e_shell_content_restore_state (EShellContent *shell_content,
 	 * the search action until the state is fully restored. */
 	action = E_SHELL_WINDOW_ACTION_SEARCH_QUICK (shell_window);
 	gtk_action_block_activate (action);
+	e_shell_view_block_execute_search (shell_view);
 
 	key = STATE_KEY_SEARCH_FILTER;
 	string = g_key_file_get_string (key_file, group_name, key, NULL);
@@ -1703,6 +1710,7 @@ e_shell_content_restore_state (EShellContent *shell_content,
 
 	action = E_SHELL_WINDOW_ACTION_SEARCH_QUICK (shell_window);
 	gtk_action_unblock_activate (action);
+	e_shell_view_unblock_execute_search (shell_view);
 
 	/* Now execute the search. */
 	e_shell_view_execute_search (shell_view);
diff --git a/shell/e-shell-view.c b/shell/e-shell-view.c
index 8ee65e0..2439706 100644
--- a/shell/e-shell-view.c
+++ b/shell/e-shell-view.c
@@ -52,6 +52,8 @@ struct _EShellViewPrivate {
 	GtkWidget *shell_content;
 	GtkWidget *shell_sidebar;
 	GtkWidget *shell_taskbar;
+
+	guint execute_search_blocked;
 };
 
 enum {
@@ -1121,7 +1123,40 @@ e_shell_view_execute_search (EShellView *shell_view)
 {
 	g_return_if_fail (E_IS_SHELL_VIEW (shell_view));
 
-	g_signal_emit (shell_view, signals[EXECUTE_SEARCH], 0);
+	if (!shell_view->priv->execute_search_blocked)
+		g_signal_emit (shell_view, signals[EXECUTE_SEARCH], 0);
+}
+
+/**
+ * e_shell_view_block_execute_search:
+ * @shell_view: an #EShellView
+ *
+ * Blocks e_shell_view_execute_search in a way it does nothing.
+ * Pair function for this is e_shell_view_unblock_execute_search.
+ **/
+void
+e_shell_view_block_execute_search (EShellView *shell_view)
+{
+	g_return_if_fail (E_IS_SHELL_VIEW (shell_view));
+	g_return_if_fail (shell_view->priv->execute_search_blocked + 1 != 0);
+
+	shell_view->priv->execute_search_blocked++;
+}
+
+/**
+ * e_shell_view_unblock_execute_search:
+ * @shell_view: an #EShellView
+ *
+ * Unblocks previously blocked e_shell_view_execute_search with
+ * function e_shell_view_block_execute_search.
+ **/
+void
+e_shell_view_unblock_execute_search (EShellView *shell_view)
+{
+	g_return_if_fail (E_IS_SHELL_VIEW (shell_view));
+	g_return_if_fail (shell_view->priv->execute_search_blocked > 0);
+
+	shell_view->priv->execute_search_blocked--;
 }
 
 /**
diff --git a/shell/e-shell-view.h b/shell/e-shell-view.h
index 7b8fb13..8cbfabd 100644
--- a/shell/e-shell-view.h
+++ b/shell/e-shell-view.h
@@ -179,6 +179,8 @@ EShellWindow *	e_shell_view_get_shell_window	(EShellView *shell_view);
 GKeyFile *	e_shell_view_get_state_key_file	(EShellView *shell_view);
 void		e_shell_view_set_state_dirty	(EShellView *shell_view);
 void		e_shell_view_execute_search	(EShellView *shell_view);
+void		e_shell_view_block_execute_search (EShellView *shell_view);
+void		e_shell_view_unblock_execute_search (EShellView *shell_view);
 void		e_shell_view_update_actions	(EShellView *shell_view);
 GtkWidget *	e_shell_view_show_popup_menu	(EShellView *shell_view,
 						 const gchar *widget_path,