AfflictionNetworks/samskivert
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Changed from a GNOME applet to a standalone application. Finished the

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implementation of various things.


git-svn-id: https://samskivert.googlecode.com/svn/trunk@53 6335cc39-0255-0410-8fd6-9bcaacd3b74c
This commit is contained in:
mdb
2001-02-24 02:35:20 +00:00
parent 4f8979557e
commit 9dcafda455
13 changed files with 1084 additions and 163 deletions
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projects/lookuplet/src/c/launcher.c
+37 -80
View File
@@ -1,5 +1,5 @@
/**
* $Id: launcher.c,v 1.1 2000/12/10 23:38:39 mdb Exp $
* $Id: launcher.c,v 1.2 2001/02/24 02:35:20 mdb Exp $
*/
#include <string.h>
@@ -11,62 +11,8 @@
#include "launcher.h"
#define DEFAULT_QUERY "http://search.metacrawler.com/crawler?general=%U"
/**
* This hashtable stores the mappings from qualifier keys to URL templates
* for use when we launch a URL for a particular set of terms.
*/
static GHashTable* _qualmap;
/**
* Removes and frees any previous entry registered with the supplied key
* before inserting the new key/value pair.
*/
static void
g_hash_table_insert_safe (GHashTable* table, gchar* key, gchar* value)
{
gpointer oldkey, oldvalue;
if (g_hash_table_lookup_extended(table, key, &oldkey, &oldvalue)) {
g_free(oldkey);
g_free(oldvalue);
}
g_hash_table_insert(table, key, value);
}
/**
* Loads up the mappings for the launcher from the configuration
* repository.
*/
void
lookuplet_launcher_init (void)
{
_qualmap = g_hash_table_new(g_str_hash, g_str_equal);
/* for now, just insert some bogus config parameters */
g_hash_table_insert_safe(_qualmap,
g_strdup("Ctrl-s"), g_strdup(DEFAULT_QUERY));
}
static void
free_table_entry (gpointer key, gpointer value, gpointer rock)
{
g_free(key);
g_free(value);
}
/**
* Frees the mapping information used by the launcher.
*/
void
lookuplet_launcher_cleanup (void)
{
g_hash_table_foreach(_qualmap, free_table_entry, NULL);
g_hash_table_destroy(_qualmap);
_qualmap = NULL;
}
#define DEFAULT_COMMAND "%T"
#define DEFAULT_TYPE URL
#define ESC_CHAR '%'
@@ -157,36 +103,47 @@ guint g_string_replace (GString* source, const gchar* before,
* qualifier.
*/
gboolean
lookuplet_launcher_launch (const char* terms, const char* qualifier)
lk_launcher_launch (const LkBinding* binding, const gchar* terms)
{
gchar* uterms;
gchar* template;
char cwdbuf[1024];
GString* cmd;
gchar* uterms, *command;
LkBindingType type;
uterms = url_encode(terms);
/* figure out what we're supposed to do */
if (binding == NULL) {
command = DEFAULT_COMMAND;
type = DEFAULT_TYPE;
/* if no qualifier was supplied, we use the default template;
* otherwise we get the template from the mapping table */
if (qualifier == NULL) {
template = DEFAULT_QUERY;
} else {
template = g_hash_table_lookup(_qualmap, qualifier);
}
/* if we found a template, construct the actual URL from it by
* replacing instances of %T with the terms and %U with the URL
* encoded terms. */
if (template != NULL) {
GString* url = g_string_new(template);
/* first replace %U because we know that won't result in any '%T's
* being inserted into the string because the url encoded terms
* encode all %s */
g_string_replace(url, "%U", uterms);
g_string_replace(url, "%T", terms);
gnome_url_show(url->str);
g_string_free(url, TRUE);
command = binding->argument;
type = binding->type;
}
/* construct the actual command from it by replacing instances of %T
* with the terms and %U with the URL encoded terms. */
cmd = g_string_new(command);
/* first replace %U because we know that won't result in any '%T's
* being inserted into the string because the url encoded terms
* encode all %s */
uterms = url_encode(terms);
g_string_replace(cmd, "%U", uterms);
g_free(uterms);
g_string_replace(cmd, "%T", terms);
/* now we either invoke a program or launch a URL */
switch (type) {
case EXEC:
gnome_execute_shell(getcwd(cwdbuf, 1024), cmd->str);
break;
default:
case URL:
gnome_url_show(cmd->str);
break;
}
g_string_free(cmd, TRUE);
return TRUE;
}