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Added event handler to plugin API

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This commit is contained in:
Sebastien Helleu
2007-02-05 22:18:33 +00:00
parent 4713f94602
commit 8e436c58cd
44 changed files with 5140 additions and 2052 deletions
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src/plugins/plugins.c
+108 -5
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@@ -221,6 +221,7 @@ plugin_msg_handler_add (t_weechat_plugin *plugin, char *irc_command,
new_handler->completion_template = NULL;
new_handler->interval = 0;
new_handler->remaining = 0;
new_handler->event = NULL;
new_handler->handler = handler_func;
new_handler->handler_args = (handler_args) ? strdup (handler_args) : NULL;
new_handler->handler_pointer = handler_pointer;
@@ -304,6 +305,7 @@ plugin_cmd_handler_add (t_weechat_plugin *plugin, char *command,
new_handler->completion_template = (completion_template) ? strdup (completion_template) : strdup ("");
new_handler->interval = 0;
new_handler->remaining = 0;
new_handler->event = NULL;
new_handler->handler = handler_func;
new_handler->handler_args = (handler_args) ? strdup (handler_args) : NULL;
new_handler->handler_pointer = handler_pointer;
@@ -364,6 +366,7 @@ plugin_timer_handler_add (t_weechat_plugin *plugin, int interval,
new_handler->completion_template = NULL;
new_handler->interval = interval;
new_handler->remaining = interval;
new_handler->event = NULL;
new_handler->handler = handler_func;
new_handler->handler_args = (handler_args) ? strdup (handler_args) : NULL;
new_handler->handler_pointer = handler_pointer;
@@ -390,14 +393,13 @@ plugin_timer_handler_add (t_weechat_plugin *plugin, int interval,
}
/*
* plugin_keyboard_handler_add: add a timer handler
* plugin_keyboard_handler_add: add a keyboard handler
* arguments:
* 1. the plugin pointer
* 2. the interval between two calls
* 3. the handler function
* 4. handler args: a string given to
* 2. the handler function
* 3. handler args: a string given to
* handler when called (used by scripts)
* 5. handler pointer: a pointer given to
* 4. handler pointer: a pointer given to
* handler when called (used by scripts)
*/
@@ -420,6 +422,7 @@ plugin_keyboard_handler_add (t_weechat_plugin *plugin,
new_handler->completion_template = NULL;
new_handler->interval = 0;
new_handler->remaining = 0;
new_handler->event = NULL;
new_handler->handler = handler_func;
new_handler->handler_args = (handler_args) ? strdup (handler_args) : NULL;
new_handler->handler_pointer = handler_pointer;
@@ -445,6 +448,63 @@ plugin_keyboard_handler_add (t_weechat_plugin *plugin,
return new_handler;
}
/*
* plugin_event_handler_add: add an event handler
* arguments:
* 1. the plugin pointer
* 2. the event to catch
* 3. the handler function
* 4. handler args: a string given to
* handler when called (used by scripts)
* 5. handler pointer: a pointer given to
* handler when called (used by scripts)
*/
t_plugin_handler *
plugin_event_handler_add (t_weechat_plugin *plugin, char *event,
t_plugin_handler_func *handler_func,
char *handler_args, void *handler_pointer)
{
t_plugin_handler *new_handler;
new_handler = (t_plugin_handler *)malloc (sizeof (t_plugin_handler));
if (new_handler)
{
new_handler->type = PLUGIN_HANDLER_EVENT;
new_handler->irc_command = NULL;
new_handler->command = NULL;
new_handler->description = NULL;
new_handler->arguments = NULL;
new_handler->arguments_description = NULL;
new_handler->completion_template = NULL;
new_handler->interval = 0;
new_handler->remaining = 0;
new_handler->event = strdup (event);
new_handler->handler = handler_func;
new_handler->handler_args = (handler_args) ? strdup (handler_args) : NULL;
new_handler->handler_pointer = handler_pointer;
new_handler->running = 0;
/* add new handler to list */
new_handler->prev_handler = plugin->last_handler;
new_handler->next_handler = NULL;
if (plugin->handlers)
(plugin->last_handler)->next_handler = new_handler;
else
plugin->handlers = new_handler;
plugin->last_handler = new_handler;
}
else
{
irc_display_prefix (NULL, NULL, PREFIX_ERROR);
gui_printf (NULL,
_("%s plugin %s: unable to add event handler (not enough memory)\n"),
WEECHAT_ERROR, plugin->name);
return NULL;
}
return new_handler;
}
/*
* plugin_msg_handler_exec: execute a message handler
* return: code for informing WeeChat whether message
@@ -627,6 +687,46 @@ plugin_keyboard_handler_exec (char *key, char *input_before, char *input_after)
return final_return_code;
}
/*
* plugin_event_handler_exec: execute an event handler
* return: PLUGIN_RC_OK if all ok
* PLUGIN_RC_KO if at least one handler failed
*/
int
plugin_event_handler_exec (char *event, char *data)
{
t_weechat_plugin *ptr_plugin;
t_plugin_handler *ptr_handler;
int return_code, final_return_code;
char *argv[1] = { NULL };
argv[0] = data;
final_return_code = PLUGIN_RC_OK;
for (ptr_plugin = weechat_plugins; ptr_plugin;
ptr_plugin = ptr_plugin->next_plugin)
{
for (ptr_handler = ptr_plugin->handlers;
ptr_handler; ptr_handler = ptr_handler->next_handler)
{
if ((ptr_handler->type == PLUGIN_HANDLER_EVENT)
&& (ascii_strcasecmp (ptr_handler->event, event) == 0))
{
return_code = ((int) (ptr_handler->handler) (ptr_plugin,
1, argv,
ptr_handler->handler_args,
ptr_handler->handler_pointer));
if (return_code == PLUGIN_RC_KO)
final_return_code = PLUGIN_RC_KO;
}
}
}
return final_return_code;
}
/*
* plugin_handler_remove: remove a handler for a plugin
*/
@@ -667,6 +767,8 @@ plugin_handler_remove (t_weechat_plugin *plugin,
free (handler->arguments);
if (handler->arguments_description)
free (handler->arguments_description);
if (handler->event)
free (handler->event);
if (handler->handler_args)
free (handler->handler_args);
@@ -1055,6 +1157,7 @@ plugin_load (char *filename)
new_plugin->cmd_handler_add = &weechat_plugin_cmd_handler_add;
new_plugin->timer_handler_add = &weechat_plugin_timer_handler_add;
new_plugin->keyboard_handler_add = &weechat_plugin_keyboard_handler_add;
new_plugin->event_handler_add = &weechat_plugin_event_handler_add;
new_plugin->handler_remove = &weechat_plugin_handler_remove;
new_plugin->handler_remove_all = &weechat_plugin_handler_remove_all;
new_plugin->modifier_add = &weechat_plugin_modifier_add;