From 5b420edc5f641bf31d530439fe6dda8840e3bf0e Mon Sep 17 00:00:00 2001
From: martin-s <martin-s@ffa7fe5e-494d-0410-b361-a75ebd5db220>
Date: Sat, 18 Dec 2010 21:11:01 +0000
Subject: [PATCH] Add:Core:Configurable keybindings for OSDs

git-svn-id: https://navit.svn.sourceforge.net/svnroot/navit/trunk@3798 ffa7fe5e-494d-0410-b361-a75ebd5db220
---
 navit/navit/attr_def.h                             |  1 +
 .../gtk_drawing_area/graphics_gtk_drawing_area.c   |  4 ++
 navit/navit/osd.c                                  | 44 ++++++++++++++++++----
 navit/navit/osd.h                                  |  2 +
 4 files changed, 44 insertions(+), 7 deletions(-)

diff --git a/navit/navit/attr_def.h b/navit/navit/attr_def.h
index f696983..3d02d68 100644
--- a/navit/navit/attr_def.h
+++ b/navit/navit/attr_def.h
@@ -328,6 +328,7 @@ ATTR(house_number_right)
 ATTR(house_number_right_odd)
 ATTR(house_number_right_even)
 ATTR(map_release)
+ATTR(accesskey)
 ATTR2(0x0003ffff,type_string_end)
 ATTR2(0x00040000,type_special_begin)
 ATTR(order)
diff --git a/navit/navit/graphics/gtk_drawing_area/graphics_gtk_drawing_area.c b/navit/navit/graphics/gtk_drawing_area/graphics_gtk_drawing_area.c
index ddb5da8..095da21 100644
--- a/navit/navit/graphics/gtk_drawing_area/graphics_gtk_drawing_area.c
+++ b/navit/navit/graphics/gtk_drawing_area/graphics_gtk_drawing_area.c
@@ -838,6 +838,10 @@ keypress(GtkWidget *widget, GdkEventKey *event, gpointer user_data)
 		key[0]=NAVIT_KEY_BACKSPACE;
 		key[1]='\0';
 		break;
+	case GDK_Tab:
+		key[0]='\t';
+		key[1]='\0';
+		break;
 	case GDK_Return:
 	case GDK_KP_Enter:
 		key[0]=NAVIT_KEY_RETURN;
diff --git a/navit/navit/osd.c b/navit/navit/osd.c
index 0b79df4..051b4e4 100644
--- a/navit/navit/osd.c
+++ b/navit/navit/osd.c
@@ -62,6 +62,16 @@ osd_wrap_point(struct point *p, struct navit *nav)
 
 }
 
+static void
+osd_evaluate_command(struct osd_item *this, struct navit *nav)
+{
+	struct attr navit;
+	navit.type=attr_navit;
+	navit.u.navit=nav;
+	dbg(0, "calling command '%s'\n", this->command);
+	command_evaluate(&navit, this->command);
+}
+
 void
 osd_std_click(struct osd_item *this, struct navit *nav, int pressed, int button, struct point *p)
 {
@@ -76,13 +86,8 @@ osd_std_click(struct osd_item *this, struct navit *nav, int pressed, int button,
 	if (navit_ignore_button(nav))
 		return;
 	this->pressed = pressed;
-	if (pressed && this->command) {
-		struct attr navit;
-		navit.type=attr_navit;
-		navit.u.navit=nav;
-		dbg(0, "calling command '%s'\n", this->command);
-		command_evaluate(&navit, this->command);
-	}
+	if (pressed && this->command) 
+		osd_evaluate_command(this, nav);
 }
 
 void
@@ -121,6 +126,23 @@ osd_std_calculate_sizes(struct osd_item *item, struct osd_priv *priv, int w, int
 }
 
 static void
+osd_std_keypress(struct osd_item *item, struct navit *nav, char *key) 
+{
+#if 0
+	int i;
+	dbg(0,"key=%s\n",key);
+	for (i = 0 ; i < strlen(key) ; i++) {
+		dbg(0,"key:0x%02x\n",key[i]);
+	}
+	for (i = 0 ; i < strlen(item->accesskey) ; i++) {
+		dbg(0,"accesskey:0x%02x\n",item->accesskey[i]);
+	}
+#endif
+	if (item->accesskey && key && !strcmp(key, item->accesskey)) 
+		osd_evaluate_command(item, nav);
+}
+
+static void
 osd_std_reconfigure(struct osd_item *item, struct command_saved *cs)
 {
 	if (!command_saved_error(cs)) {
@@ -222,6 +244,9 @@ osd_set_std_attr(struct attr **attrs, struct osd_item *item, int flags)
 	attr=attr_search(attrs, NULL, attr_flags);
 	if (attr)
 		item->attr_flags=attr->u.num;
+	attr=attr_search(attrs, NULL, attr_accesskey);
+	if (attr)
+		item->accesskey = g_strdup(attr->u.str);
 }
 
 void
@@ -280,6 +305,11 @@ osd_set_std_graphic(struct navit *nav, struct osd_item *item, struct osd_priv *p
 
 	item->resize_cb = callback_new_attr_2(callback_cast(osd_std_calculate_sizes), attr_resize, item, priv);
 	graphics_add_callback(navit_gr, item->resize_cb);
+	dbg(0,"accesskey %s\n",item->accesskey);
+	if (item->accesskey) {
+		item->keypress_cb=callback_new_attr_2(callback_cast(osd_std_keypress), attr_keypress, item, nav);
+		graphics_add_callback(navit_gr, item->keypress_cb);
+	}
 
 }
 
diff --git a/navit/navit/osd.h b/navit/navit/osd.h
index 6aa1da8..e5b4799 100644
--- a/navit/navit/osd.h
+++ b/navit/navit/osd.h
@@ -45,9 +45,11 @@ struct osd_item {
 	struct callback *cb;
 	struct callback *resize_cb;
 	struct callback *reconfig_cb;
+	struct callback *keypress_cb;
 	int pressed;
 	char *command;
 	struct command_saved *enable_cs;
+	char *accesskey;
 };
 
 /* prototypes */
-- 
2.7.4