X-Git-Url: https://git.dogcows.com/gitweb?a=blobdiff_plain;f=plugins%2Fmenu%2Ffifo_menu.c;h=c096a9d3ac7975143d180e20f415c1051c82eef3;hb=a88e58e227385b0d53772c059a708b1a9e7866f1;hp=e50810789898e5c2a92d6c2d8b51dc32f3a1ac9a;hpb=00960995a291c32d56bf3ab1eeae4e24af54be5c;p=chaz%2Fopenbox

diff --git a/plugins/menu/fifo_menu.c b/plugins/menu/fifo_menu.c
index e5081078..c096a9d3 100644
--- a/plugins/menu/fifo_menu.c
+++ b/plugins/menu/fifo_menu.c
@@ -1,28 +1,53 @@
+/*
+ * $Header$
+ *
+ * FFIO menu plugin
+ * Provides a menu from a FIFO located in ~/.openbox/fifo_menu/id
+ * Example:
+ * rc3:
+ *   <menu id="fonk" label="fonk" plugin="fifo_menu"></menu>
+ * Menu format
+ * <fifo_menu>
+ *    <item label="GLOVE.png">
+ *       <action name="execute">
+ *          <execute>
+ *             bsetbg "/home/woodblock/.openbox/backgrounds/GLOVE.png"
+ *          </execute>
+ *       </action>
+ *    </item>
+ *  </fifo_menu>
+ *
+ * If the attribute pid="true" is in the <menu>
+ */
+
 #include <glib.h>
 #include <sys/types.h>
 #include <sys/stat.h>
 #include <errno.h>
 #include <fcntl.h>
 #include <unistd.h>
+#include <string.h>
+#include <stdio.h>
 
 #include "kernel/menu.h"
 #include "kernel/event.h"
 
 static char *PLUGIN_NAME = "fifo_menu";
 
-typedef struct Fifo_Menu_Data{
+typedef struct Fifo_Menu_Data {
     char *fifo;
     char *buf; /* buffer to hold partially read menu */
     unsigned long buflen; /* how many bytes are in the buffer */
     int fd; /* file descriptor to read menu from */
+    gboolean use_pid;
     event_fd_handler *handler;
 } Fifo_Menu_Data;
 
-#define FIFO_MENU(m) ((Menu *)m)
-#define FIFO_MENU_DATA(m) ((Fifo_Menu_Data *)((Menu *)m)->plugin_data)
+#define FIFO_MENU(m) ((ObMenu *)m)
+#define FIFO_MENU_DATA(m) ((Fifo_Menu_Data *)((ObMenu *)m)->plugin_data)
 
 
-void fifo_menu_clean_up(Menu *m) {
+void fifo_menu_clean_up(ObMenu *m) {
     if (FIFO_MENU_DATA(m)->buf != NULL) {
         g_free(FIFO_MENU_DATA(m)->buf);
         FIFO_MENU_DATA(m)->buf = NULL;
@@ -40,12 +65,15 @@ void plugin_startup()
 { }
 void plugin_shutdown() { }
 
-void fifo_menu_handler(int fd, Menu *menu) {
+void fifo_menu_handler(int fd, void *d) {
+    ObMenu *menu = d;
     char *tmpbuf = NULL;
     unsigned long num_read;
 #ifdef DEBUG
     /* because gdb is dumb */
+#if 0
     Fifo_Menu_Data *d = FIFO_MENU_DATA(menu);
+#endif
 #endif
     
     /* if the menu is shown this will go into busy loop :(
@@ -68,34 +96,36 @@ void fifo_menu_handler(int fd, Menu *menu) {
         FIFO_MENU_DATA(menu)->buf = tmpbuf;
     
         num_read = read(fd,
-                        FIFO_MENU_DATA(menu)->buf + FIFO_MENU_DATA(menu)->buflen,
+                        FIFO_MENU_DATA(menu)->buf +
+                        FIFO_MENU_DATA(menu)->buflen,
                         num_realloc);
 
         if (num_read == 0) { /* eof */
-            unsigned long count = 0;
-            char *found = NULL;
+            ObParseInst *i;
+            xmlDocPtr doc;
+            xmlNodePtr node;
 
             menu->invalid = TRUE;
             menu_clear(menu);
 
-            /* TEMP: list them */
-            while (NULL !=
-                   (found = strchr(&FIFO_MENU_DATA(menu)->buf[count], '\n'))) {
-                FIFO_MENU_DATA(menu)->buf
-                    [found - FIFO_MENU_DATA(menu)->buf] = '\0';
-                menu_add_entry(menu,
-                               menu_entry_new_separator
-                               (&FIFO_MENU_DATA(menu)->buf[count]));
-                count = found - FIFO_MENU_DATA(menu)->buf + 1;
-            }
-
             FIFO_MENU_DATA(menu)->buf[FIFO_MENU_DATA(menu)->buflen] = '\0';
-            fifo_menu_clean_up(menu);
 
+            i = parse_startup();
+
+            if (parse_load_mem(FIFO_MENU_DATA(menu)->buf,
+                               FIFO_MENU_DATA(menu)->buflen,
+                               "fifo_menu", &doc, &node))
+                parse_menu_full(i, doc, node, menu, FALSE);
+
+            parse_shutdown(i);
+
+            fifo_menu_clean_up(menu);
+            
             event_remove_fd(FIFO_MENU_DATA(menu)->handler->fd);
         
             if ((FIFO_MENU_DATA(menu)->fd =
-                 open(FIFO_MENU_DATA(menu)->fifo, O_NONBLOCK | O_RDONLY)) == -1) {
+                 open(FIFO_MENU_DATA(menu)->fifo,
+                      O_NONBLOCK | O_RDONLY)) == -1) {
                 g_warning("Can't reopen FIFO");
                 fifo_menu_clean_up(menu);
                 return;
@@ -111,7 +141,7 @@ void fifo_menu_handler(int fd, Menu *menu) {
     }
 }
 
-void plugin_destroy (Menu *m)
+void plugin_destroy (ObMenu *m)
 {
     fifo_menu_clean_up(m);
     if (FIFO_MENU_DATA(m)->handler != NULL) {
@@ -124,20 +154,48 @@ void plugin_destroy (Menu *m)
         FIFO_MENU_DATA(m)->fifo = NULL;
     }
 
+    if (FIFO_MENU_DATA(m)->buf != NULL) {
+        g_free(FIFO_MENU_DATA(m)->buf);
+        FIFO_MENU_DATA(m)->buf = NULL;
+    }
+ 
     g_free(m->plugin_data);
 
     menu_free(m->name);
 }
 
-void *plugin_create() /* TODO: need config */
+void *plugin_create(PluginMenuCreateData *data)
 {
     char *fifo;
     char *dir;
     event_fd_handler *h;
+    Fifo_Menu_Data *d;
+    ObMenu *m;
+    char *label = NULL, *id = NULL;
+    char *attr_pid = NULL;
+        
+    d = g_new(Fifo_Menu_Data, 1);
+
+    parse_attr_string("id", data->node, &id);
+    parse_attr_string("label", data->node, &label);
     
-    Fifo_Menu_Data *d = g_new(Fifo_Menu_Data, 1);
-    Menu *m = menu_new("", PLUGIN_NAME, NULL);
+    if (parse_attr_string("pid", data->node, &attr_pid) &&
+        g_strcasecmp(attr_pid, "true") == 0) {
+        d->use_pid = TRUE;
+    } else
+        d->use_pid = FALSE;
+    
+    m = menu_new( (label != NULL ? label : ""),
+                  (id != NULL ? id : PLUGIN_NAME),
+                  data->parent);
+
+    if (data->parent)
+        menu_add_entry(data->parent, menu_entry_new_submenu(
+                           (label != NULL ? label : ""),
+                           m));
 
+    g_free(label);
+    g_free(id);
     d->fd = -1;
     d->buf = NULL;
     d->buflen = 0;
@@ -149,7 +207,9 @@ void *plugin_create() /* TODO: need config */
     
     m->plugin_data = (void *)d;
 
-    dir = g_build_filename(g_get_home_dir(), ".openbox", PLUGIN_NAME, NULL);
+        
+    dir = g_build_filename(g_get_home_dir(), ".openbox",
+                          PLUGIN_NAME, NULL);
 
     if (mkdir(dir, S_IRWXU | S_IRWXG | S_IRWXO) == -1 && errno != EEXIST) {
 /* technically, if ~/.openbox/fifo_menu exists and isn't a directory
@@ -161,8 +221,19 @@ void *plugin_create() /* TODO: need config */
         return NULL;
     }
 
-    fifo = g_build_filename(g_get_home_dir(), ".openbox", PLUGIN_NAME,
-                            m->name, NULL);
+    if (d->use_pid)
+    {
+        char *pid = g_strdup_printf("%s.%d", m->name, getpid());
+        fifo = g_build_filename(g_get_home_dir(), ".openbox",
+                                PLUGIN_NAME,
+                                pid, NULL);
+        g_free(pid);
+    } else {
+        fifo = g_build_filename(g_get_home_dir(), ".openbox",
+                                PLUGIN_NAME,
+                                m->name, NULL);
+    }
+    
     if (mkfifo(fifo, S_IRUSR | S_IWUSR |
                S_IRGRP | S_IWGRP | /* let umask do its thing */
                S_IROTH | S_IWOTH) == -1 && errno != EEXIST) {