add the keyboard plugin into the build systems

[chaz/openbox] / plugins / keyboard / keyparse.c

diff --git a/plugins/keyboard/keyparse.c b/plugins/keyboard/keyparse.c
new file mode 100644 (file)
index 0000000..95a60ba
--- /dev/null
+++ b/plugins/keyboard/keyparse.c
@@ -0,0 +1,117 @@
+#include "kernel/parse.h"
+#include "keyboard.h"
+
+void keyparse(ParseToken *token)
+{
+    static char *top = NULL;
+    static Action *action = NULL;
+    static GList *chain = NULL;
+    static gboolean err = FALSE;
+    static char *arg_str = NULL;
+    static int arg_int = 0;
+    GList *it;
+
+    if (err) {
+        if (token->type == TOKEN_NEWLINE)
+            err = FALSE;
+        /* just fall through and free the token */
+    } else if (top == NULL) {
+        if (token->type == TOKEN_IDENTIFIER &&
+            !g_ascii_strcasecmp("key", token->data.identifier)) {
+            top = token->data.identifier;
+            return;
+        } else {
+            yyerror("syntax error (expected Key)");
+            err = TRUE;
+        }
+    } else if (chain == NULL) {
+        if (token->type == TOKEN_LIST) {
+            for (it = token->data.list; it; it = it->next)
+                if (((ParseToken*)it->data)->type != TOKEN_IDENTIFIER) break;
+            if (it == NULL) {
+                chain = token->data.list;
+                return;
+            } else {
+                yyerror("invalid element in key chain");
+                err = TRUE;
+            }
+        } else {
+            yyerror("syntax error (expected key chain)");
+            err = TRUE;
+        }
+    } else if (action == NULL) {
+        if (token->type == TOKEN_IDENTIFIER) {
+            action = action_from_string(token->data.identifier);
+
+            /* no move/resize with the keyboard */
+            if (action &&
+                (action->func == action_move ||
+                 action->func == action_resize)) {
+                action_free(action);
+                action = NULL;
+            }
+
+            if (action != NULL) {
+                parse_free_token(token); /* its data isnt saved */
+                return;
+            } else {
+                yyerror("invalid action");
+                err = TRUE;
+            }
+        } else {
+            yyerror("syntax error (expected action)");
+            err = TRUE;
+        }
+    } else if (token->type == TOKEN_STRING) { /* string argument */
+        arg_str = token->data.string;
+        return;
+    } else if (token->type == TOKEN_INTEGER) { /* number argument */
+        arg_int = token->data.integer;
+        return;
+    } else if (token->type != TOKEN_NEWLINE) {
+        yyerror("syntax error (unexpected trailing token)");
+        err = TRUE;
+    } else {
+        GList *strchain = NULL;
+
+        /* build a list of just char*'s */
+        for (it = chain; it; it = it->next) {
+            strchain = g_list_append(strchain,
+                                     ((ParseToken*)it->data)->data.identifier);
+            g_print("Chain %s\n", ((ParseToken*)it->data)->data.identifier);
+        }
+
+        /* these use the argument */
+        if (action->func == action_execute || action->func == action_restart)
+            action->data.execute.path = g_strdup(arg_str);
+        if ((action->func == action_desktop ||
+             action->func == action_send_to_desktop) &&
+            arg_int)
+            action->data.desktop.desk = (unsigned) arg_int - 1;
+        if (action->func == action_move_relative_horz ||
+            action->func == action_move_relative_vert ||
+            action->func == action_resize_relative_horz ||
+            action->func == action_resize_relative_vert)
+            action->data.relative.delta = arg_int;
+
+        if (kbind(strchain, action))
+            action = NULL; /* don't free this if kbind succeeds */
+        else
+            yyerror("failed to add binding");
+        /* free the char*'s */
+        g_list_free(strchain);
+
+        err = FALSE;
+    }    
+
+    g_free(top); top = NULL;
+    action_free(action); action = NULL;
+    g_free(arg_str); arg_str = NULL;
+    arg_int = 0;
+    for (it = chain; it; it = it->next) {
+        parse_free_token(it->data);
+        g_free(it->data);
+    }
+    g_list_free(chain); chain = NULL;
+    parse_free_token(token);
+}