fix bug 4239, 'Preferences: Text Options Header Display modal is not modal' (sic)
[claws.git] / src / message_search.c
index 18f44c4df840e3ca92fd42110ea3bf5358f5fe86..fab403bea0bf0a658715a1b6ca22b754eaa32f16 100644 (file)
@@ -1,10 +1,10 @@
 /*
  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
- * Copyright (C) 1999-2006 Hiroyuki Yamamoto and the Claws Mail team
+ * Copyright (C) 1999-2013 Hiroyuki Yamamoto and the Claws Mail team
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
+ * the Free Software Foundation; either version 3 of the License, or
  * (at your option) any later version.
  *
  * This program is distributed in the hope that it will be useful,
  * GNU General Public License for more details.
  *
  * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ * 
  */
 
 #ifdef HAVE_CONFIG_H
 #  include "config.h"
+#include "claws-features.h"
 #endif
 
 #include "defs.h"
 #include <glib.h>
 #include <glib/gi18n.h>
 #include <gdk/gdkkeysyms.h>
-#include <gtk/gtkwidget.h>
-#include <gtk/gtkwindow.h>
-#include <gtk/gtkvbox.h>
-#include <gtk/gtktable.h>
-#include <gtk/gtklabel.h>
-#include <gtk/gtkentry.h>
-#include <gtk/gtkhbox.h>
-#include <gtk/gtkcheckbutton.h>
-#include <gtk/gtkhbbox.h>
-#include <gtk/gtkbutton.h>
-#include <gtk/gtkctree.h>
+#include <gtk/gtk.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
@@ -63,13 +54,25 @@ static struct MessageSearchWindow {
        GtkWidget *close_btn;
        GtkWidget *stop_btn;
 
-       MessageView *messageview;
+       SearchInterface *interface;
+       void *interface_obj;
 
-       Compose *compose;
-       gboolean search_compose;
        gboolean is_searching;
+       gboolean body_entry_has_focus;
 } search_window;
 
+static SearchInterface compose_interface = {
+       .search_string_backward = (SearchStringFunc) compose_search_string_backward,
+       .set_position = (SetPositionFunc) compose_set_position,
+       .search_string = (SearchStringFunc) compose_search_string,
+};
+
+static SearchInterface messageview_interface = {
+       .set_position = (SetPositionFunc) messageview_set_position,
+       .search_string = (SearchStringFunc) messageview_search_string,
+       .search_string_backward = (SearchStringFunc) messageview_search_string_backward,
+};
+
 static void message_search_create      (void);
 static void message_search_execute     (gboolean        backward);
 
@@ -80,18 +83,17 @@ static void message_search_next_clicked     (GtkButton      *button,
 static void message_search_stop_clicked        (GtkButton      *button,
                                         gpointer        data);
 static void body_changed               (void);
+static gboolean body_entry_focus_evt_in(GtkWidget *widget, GdkEventFocus *event,
+                                 gpointer data);
+static gboolean body_entry_focus_evt_out(GtkWidget *widget, GdkEventFocus *event,
+                                 gpointer data);
 static gboolean key_pressed            (GtkWidget      *widget,
                                         GdkEventKey    *event,
                                         gpointer        data);
 
 
-#define GTK_BUTTON_SET_SENSITIVE(widget,sensitive) {   \
-       gboolean in_btn = FALSE;                                                        \
-       if (GTK_IS_BUTTON(widget))                                                      \
-               in_btn = GTK_BUTTON(widget)->in_button;                 \
-       gtk_widget_set_sensitive(widget, sensitive);            \
-       if (GTK_IS_BUTTON(widget))                                                      \
-               GTK_BUTTON(widget)->in_button = in_btn;                 \
+#define GTK_BUTTON_SET_SENSITIVE(widget,sensitive) {                                   \
+       gtk_widget_set_sensitive(widget, sensitive);                                    \
 }
 
 static void message_show_stop_button(void)
@@ -112,34 +114,41 @@ static void message_hide_stop_button(void)
 
 void message_search(MessageView *messageview)
 {
-       if (!search_window.window)
-               message_search_create();
-       else
-               gtk_widget_hide(search_window.window);
+       message_search_other(&messageview_interface, (void *)messageview);
+}
 
-       search_window.messageview = messageview;
-       search_window.search_compose = FALSE;
+void message_search_compose(Compose *compose)
+{
+       message_search_other(&compose_interface, (void *)compose);
+}
 
-       gtk_widget_grab_focus(search_window.next_btn);
-       gtk_widget_grab_focus(search_window.body_entry);
-       gtk_widget_show(search_window.window);
+void message_search_close (void *obj)
+{
+       if(!search_window.window) {
+               return;
+       }
+       if (search_window.interface_obj == obj) {
+               gtk_widget_hide(search_window.window);
+               search_window.interface_obj = NULL;
+       }
 }
 
-void message_search_compose(Compose *compose)
+void message_search_other(SearchInterface *interface, void *obj)
 {
        if (!search_window.window)
                message_search_create();
        else
                gtk_widget_hide(search_window.window);
 
-       search_window.compose = compose;
-       search_window.search_compose = TRUE;
+       search_window.interface_obj = obj;
+       search_window.interface = interface;
 
        gtk_widget_grab_focus(search_window.next_btn);
        gtk_widget_grab_focus(search_window.body_entry);
        gtk_widget_show(search_window.window);
 }
 
+
 static void message_search_create(void)
 {
        GtkWidget *window;
@@ -159,11 +168,12 @@ static void message_search_create(void)
        GtkWidget *close_btn;
        GtkWidget *stop_btn;
 
-       window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
+       window = gtkut_window_new(GTK_WINDOW_TOPLEVEL, "message_search");
        gtk_window_set_title (GTK_WINDOW (window),
                              _("Find in current message"));
        gtk_widget_set_size_request (window, 450, -1);
        gtk_window_set_resizable(GTK_WINDOW(window), TRUE);
+       gtk_window_set_type_hint(GTK_WINDOW(window), GDK_WINDOW_TYPE_HINT_DIALOG);
        gtk_container_set_border_width (GTK_CONTAINER (window), 8);
        g_signal_connect(G_OBJECT(window), "delete_event",
                         G_CALLBACK(gtk_widget_hide_on_delete), NULL);
@@ -183,15 +193,19 @@ static void message_search_create(void)
        gtk_widget_show (body_label);
        gtk_box_pack_start (GTK_BOX (hbox1), body_label, FALSE, FALSE, 0);
 
-       body_entry = gtk_combo_box_entry_new_text ();
+       body_entry = gtk_combo_box_text_new_with_entry ();
        gtk_combo_box_set_active(GTK_COMBO_BOX(body_entry), -1);
        if (prefs_common.message_search_history)
-               combobox_set_popdown_strings(GTK_COMBO_BOX(body_entry),
+               combobox_set_popdown_strings(GTK_COMBO_BOX_TEXT(body_entry),
                                prefs_common.message_search_history);
        gtk_widget_show (body_entry);
        gtk_box_pack_start (GTK_BOX (hbox1), body_entry, TRUE, TRUE, 0);
        g_signal_connect(G_OBJECT(body_entry), "changed",
                         G_CALLBACK(body_changed), NULL);
+       g_signal_connect(G_OBJECT(gtk_bin_get_child(GTK_BIN((body_entry)))),
+                        "focus_in_event", G_CALLBACK(body_entry_focus_evt_in), NULL);
+       g_signal_connect(G_OBJECT(gtk_bin_get_child(GTK_BIN((body_entry)))),
+                        "focus_out_event", G_CALLBACK(body_entry_focus_evt_out), NULL);
 
        checkbtn_hbox = gtk_hbox_new (FALSE, 8);
        gtk_widget_show (checkbtn_hbox);
@@ -212,23 +226,23 @@ static void message_search_create(void)
        gtkut_stock_button_add_help(confirm_area, &help_btn);
 
        prev_btn = gtk_button_new_from_stock(GTK_STOCK_GO_BACK);
-       GTK_WIDGET_SET_FLAGS(prev_btn, GTK_CAN_DEFAULT);
+       gtk_widget_set_can_default(prev_btn, TRUE);
        gtk_box_pack_start(GTK_BOX(confirm_area), prev_btn, TRUE, TRUE, 0);
        gtk_widget_show(prev_btn);
 
        next_btn = gtk_button_new_from_stock(GTK_STOCK_GO_FORWARD);
-       GTK_WIDGET_SET_FLAGS(next_btn, GTK_CAN_DEFAULT);
+       gtk_widget_set_can_default(next_btn, TRUE);
        gtk_box_pack_start(GTK_BOX(confirm_area), next_btn, TRUE, TRUE, 0);
        gtk_widget_show(next_btn);
 
        close_btn = gtk_button_new_from_stock(GTK_STOCK_CLOSE);
-       GTK_WIDGET_SET_FLAGS(close_btn, GTK_CAN_DEFAULT);
+       gtk_widget_set_can_default(close_btn, TRUE);
        gtk_box_pack_start(GTK_BOX(confirm_area), close_btn, TRUE, TRUE, 0);
        gtk_widget_show(close_btn);
 
        /* stop button hidden */
        stop_btn = gtk_button_new_from_stock(GTK_STOCK_STOP);
-       GTK_WIDGET_SET_FLAGS(stop_btn, GTK_CAN_DEFAULT);
+       gtk_widget_set_can_default(stop_btn, TRUE);
        gtk_box_pack_start(GTK_BOX(confirm_area), stop_btn, TRUE, TRUE, 0);
 
        gtk_widget_show (confirm_area);
@@ -262,20 +276,22 @@ static void message_search_create(void)
 
 static void message_search_execute(gboolean backward)
 {
-       MessageView *messageview = search_window.messageview;
-       Compose *compose = search_window.compose;
+       void *interface_obj = search_window.interface_obj;
        gboolean case_sens;
        gboolean all_searched = FALSE;
-       const gchar *body_str;
+       gchar *body_str;
 
-       body_str = gtk_combo_box_get_active_text(GTK_COMBO_BOX(search_window.body_entry));
-       if (*body_str == '\0') return;
+       body_str = gtk_combo_box_text_get_active_text(GTK_COMBO_BOX_TEXT(search_window.body_entry));
+       if (!body_str)
+               body_str = gtk_editable_get_chars(
+                               GTK_EDITABLE(gtk_bin_get_child(GTK_BIN(search_window.body_entry))),0,-1);
+       if (!body_str || *body_str == '\0') return;
 
        /* add to history */
-       combobox_unset_popdown_strings(GTK_COMBO_BOX(search_window.body_entry));
+       combobox_unset_popdown_strings(GTK_COMBO_BOX_TEXT(search_window.body_entry));
        prefs_common.message_search_history = add_history(
                        prefs_common.message_search_history, body_str);
-       combobox_set_popdown_strings(GTK_COMBO_BOX(search_window.body_entry),
+       combobox_set_popdown_strings(GTK_COMBO_BOX_TEXT(search_window.body_entry),
                        prefs_common.message_search_history);
 
        case_sens = gtk_toggle_button_get_active
@@ -289,32 +305,20 @@ static void message_search_execute(gboolean backward)
                AlertValue val;
 
                if (backward) {
-                       if (search_window.search_compose) {
-                               if (compose_search_string_backward
-                                       (compose, body_str, case_sens) == TRUE)
-                                       break;
-                       } else {
-                               if (messageview_search_string_backward
-                                       (messageview, body_str, case_sens) == TRUE)
-                                       break;
-                       }
+                       if (search_window.interface->search_string_backward
+                               (interface_obj, body_str, case_sens) == TRUE)
+                               break;
                } else {
-                       if (search_window.search_compose) {
-                               if (compose_search_string
-                                       (compose, body_str, case_sens) == TRUE)
-                                       break;
-                       } else {
-                               if (messageview_search_string
-                                       (messageview, body_str, case_sens) == TRUE)
-                                       break;
-                       }
+                       if (search_window.interface->search_string
+                               (interface_obj, body_str, case_sens) == TRUE)
+                               break;
                }
 
                if (all_searched) {
                        alertpanel_full(_("Search failed"),
                                        _("Search string not found."),
                                         GTK_STOCK_CLOSE, NULL, NULL, FALSE,
-                                        NULL, ALERT_WARNING, G_ALERTDEFAULT);
+                                        ALERTFOCUS_FIRST, NULL, ALERT_WARNING);
                        break;
                }
 
@@ -328,28 +332,39 @@ static void message_search_execute(gboolean backward)
                                "continue from beginning?");
 
                val = alertpanel(_("Search finished"), str,
-                                GTK_STOCK_NO, "+" GTK_STOCK_YES, NULL);
+                                GTK_STOCK_NO, GTK_STOCK_YES, NULL, ALERTFOCUS_SECOND);
                if (G_ALERTALTERNATE == val) {
                        manage_window_focus_in(search_window.window,
                                               NULL, NULL);
-                       if (search_window.search_compose) {
-                               compose_set_position(compose,
-                                                        backward ? -1 : 0);
-                       } else {
-                               messageview_set_position(messageview,
-                                                        backward ? -1 : 0);
-                       }
+                       search_window.interface->set_position(interface_obj,
+                                                       backward ? -1 : 0);
                } else
                        break;
        }
 
        search_window.is_searching = FALSE;
        message_hide_stop_button();
+       g_free(body_str);
 }
 
 static void body_changed(void)
 {
-       gtk_widget_grab_focus(search_window.body_entry);
+       if (!search_window.body_entry_has_focus)
+               gtk_widget_grab_focus(search_window.body_entry);
+}
+
+static gboolean body_entry_focus_evt_in(GtkWidget *widget, GdkEventFocus *event,
+                                 gpointer data)
+{
+       search_window.body_entry_has_focus = TRUE;
+       return FALSE;
+}
+
+static gboolean body_entry_focus_evt_out(GtkWidget *widget, GdkEventFocus *event,
+                                 gpointer data)
+{
+       search_window.body_entry_has_focus = FALSE;
+       return FALSE;
 }
 
 static void message_search_prev_clicked(GtkButton *button, gpointer data)
@@ -365,8 +380,23 @@ static void message_search_next_clicked(GtkButton *button, gpointer data)
 static gboolean key_pressed(GtkWidget *widget, GdkEventKey *event,
                            gpointer data)
 {
-       if (event && event->keyval == GDK_Escape)
+       if (event && (event->keyval == GDK_KEY_Escape)) {
                gtk_widget_hide(search_window.window);
+       }
+
+       if (event && (event->keyval == GDK_KEY_Return || event->keyval == GDK_KEY_KP_Enter)) {
+               message_search_execute(FALSE);
+       }
+
+       if (event && (event->keyval == GDK_KEY_Down || event->keyval == GDK_KEY_Up)) {
+               if (search_window.body_entry_has_focus) {
+                       combobox_set_value_from_arrow_key(
+                                       GTK_COMBO_BOX(search_window.body_entry),
+                                       event->keyval);
+                       return TRUE;
+               }
+       }
+
        return FALSE;
 }