add the keybindings code

diff --git a/src/keybindings.c b/src/keybindings.c
new file mode 100644 (file)
index 0000000..c7c0971
--- /dev/null
+++ b/src/keybindings.c
@@ -0,0 +1,96 @@
+/* -*- indent-tabs-mode: nil; tab-width: 4; c-basic-offset: 4; -*-
+
+   keybindings.c for ObConf, the configuration tool for Openbox
+   Copyright (c) 2007        Dana Jansens
+
+   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
+   (at your option) any later version.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   See the COPYING file for a copy of the GNU General Public License.
+*/
+
+#include "main.h"
+#include "tree.h"
+
+static gboolean mapping = FALSE;
+static gchar   *saved_text = NULL;
+
+static gboolean validate_key(const gchar *s);
+
+void keybindings_setup_tab()
+{
+    GtkWidget *w;
+    gchar *s;
+
+    mapping = TRUE;
+
+    w = get_widget("chain_quit_key");
+    s = tree_get_string("keyboard/chainQuitKey", "C-g");
+    gtk_entry_set_text(GTK_ENTRY(w), s);
+    g_free(s);
+
+    mapping = FALSE;
+}
+
+void on_chain_quit_key_focus_in(GtkEntry *w, gpointer data)
+{
+    g_assert(saved_text == NULL);
+    saved_text = g_strdup(gtk_entry_get_text(w));
+}
+
+void on_chain_quit_key_focus_out(GtkEntry *w, gpointer data)
+{
+    const gchar *s;
+
+    if (mapping) return;
+
+    s = gtk_entry_get_text(w);
+    if (!validate_key(s)) {
+        g_print("bad key binding: %s\n", s);
+        gtk_entry_set_text(w, saved_text);
+    } else
+        tree_set_string("keyboard/chainQuitKey", s);
+
+    g_free(saved_text);
+    saved_text = NULL;
+}
+
+static gboolean validate_key(const gchar *s)
+{
+    const gchar *next;
+    const gchar *valid[] = { "Mod1", "Mod2", "Mod3", "Mod4", "Mod5",
+                             "Control", "C", "Alt", "A", "Meta", "M",
+                             "Super", "W", "Shift", "S", "Hyper", "H",
+                             NULL };
+
+    while ((next = strchr(s, '-'))) {
+        /* it's a modifier, validate it */
+        const gchar **it;
+        gboolean found = FALSE;
+
+        for (it = valid; *it && !found; ++it)
+            if (!g_ascii_strncasecmp(*it, s, strlen(*it)))
+                found = TRUE;
+
+        if (!found) {
+            g_print("Invalid modifier\n");
+            return FALSE;
+        }
+
+        s = next + 1; /* skip past the '-' */
+    }
+    /* we're at the real key part */
+    if (!gdk_keyval_from_name(s)) {
+        g_print("Invalid key: %s\n", s);
+        return FALSE;
+    }
+
+    return TRUE;
+}

diff --git a/src/keybindings.h b/src/keybindings.h
new file mode 100644 (file)
index 0000000..4521270
--- /dev/null
+++ b/src/keybindings.h
@@ -0,0 +1,25 @@
+/* -*- indent-tabs-mode: nil; tab-width: 4; c-basic-offset: 4; -*-
+
+   keybindings.h for ObConf, the configuration tool for Openbox
+   Copyright (c) 2003-2007   Dana Jansens
+   Copyright (c) 2003        Tim Riley
+
+   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
+   (at your option) any later version.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   See the COPYING file for a copy of the GNU General Public License.
+*/
+
+#ifndef obconf__keybindings_h
+#define obconf__keybindings_h
+
+void keybindings_setup_tab();
+
+#endif