Add monocule window manager

diff --git a/wm-mono.c b/wm-mono.c
new file mode 100644 (file)
index 0000000..a21eb88
--- /dev/null
+++ b/wm-mono.c
@@ -0,0 +1,104 @@
+/*
+ * Copyright (c) 2013 Andy Spencer <andy753421@gmail.com>
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ */
+
+/* Brain-dead monocule window manager */
+
+#include <stdio.h>
+
+#include "util.h"
+#include "sys.h"
+#include "wm.h"
+
+/* Configuration */
+#ifndef MODKEY
+#define MODKEY alt
+#endif
+
+/* Data */
+list_t *wins;
+list_t *focus;
+list_t *screens;
+
+/* Helper functions */
+void wm_show(list_t *node)
+{
+       focus = node;
+       if (!node) return;
+       sys_show(node->data, ST_MAX);
+       sys_raise(node->data);
+       sys_focus(node->data);
+}
+
+/* Window management functions */
+int wm_handle_event(win_t *win, event_t ev, mod_t mod, ptr_t ptr)
+{
+       list_t *node = list_find(wins, win);
+
+       if (node && mod.MODKEY && ev == 'j')
+               return wm_show(node->next), 1;
+       if (node && mod.MODKEY && ev == 'k')
+               return wm_show(node->prev), 1;
+
+       if (mod.MODKEY && mod.shift && ev == 'c')
+               return sys_show(win, ST_CLOSE), 1;
+       if (mod.MODKEY && mod.shift && ev == 'q')
+               return sys_exit(), 1;
+
+       return 0;
+}
+
+int wm_handle_ptr(win_t *cwin, ptr_t ptr)
+{
+       return 0;
+}
+
+int wm_handle_state(win_t *win, state_t prev, state_t next)
+{
+       return 0;
+}
+
+void wm_insert(win_t *win)
+{
+       if (win->type == TYPE_NORMAL) {
+               wins = list_append(wins, win);
+               wm_show(list_last(wins));
+       }
+       if (win->type == TYPE_TOOLBAR) {
+               wm_show(focus);
+       }
+}
+
+void wm_remove(win_t *win)
+{
+       list_t *node = list_find(wins, win);
+       if (node == focus)
+               wm_show(node->prev ?: node->next);
+       wins = list_remove(wins, node, 0);
+}
+
+void wm_init(win_t *root)
+{
+       screens = sys_info(root);
+       sys_watch(root, 'j', MOD(.MODKEY=1));
+       sys_watch(root, 'k', MOD(.MODKEY=1));
+       sys_watch(root, 'c', MOD(.MODKEY=1,.shift=1));
+       sys_watch(root, 'q', MOD(.MODKEY=1,.shift=1));
+}
+
+void wm_free(win_t *root)
+{
+       while (wins)
+               wins = list_remove(wins, wins, 0);
+}