Add old version of gallery using php

[~andy/ct] / gallery / gallery.c

diff --git a/gallery/gallery.c b/gallery/gallery.c
index 537be3e7ea8c692e9493f6b5b47e1570c77e5146..9b0e43231100b5163099159649725a554cf06f76 100644 (file)
--- a/gallery/gallery.c
+++ b/gallery/gallery.c
@@ -1,11 +1,31 @@
 #include <glib.h>
+#include <glib/gstdio.h>
 #include "html.h"
 
-const gchar *query_string;
+void resize(gchar *orig, gchar *thumb)
+{
+       gchar *argv[] = {"convert", "-resize", "200x200", orig, thumb, NULL};
+       /* god damn glib */
+       g_spawn_sync(NULL, argv, NULL, G_SPAWN_SEARCH_PATH,
+               NULL, NULL, NULL, NULL, NULL, NULL);
+}
 
-void ct_init()
+GList *gen_thumbs(GList *images)
 {
-       query_string = g_getenv("QUERY_STRING");
+       if (!g_file_test("thumbs", G_FILE_TEST_EXISTS))
+               g_mkdir("thumbs", 0644);
+       if (!g_file_test("images", G_FILE_TEST_EXISTS))
+               g_mkdir("images", 0644);
+       for (GList *cur = images; cur; cur = cur->next) {
+               gchar *name = cur->data;
+               gchar *thumb = g_strconcat("thumbs/", name, NULL);
+               gchar *image = g_strconcat("images/", name, NULL);
+               if (!g_file_test(thumb, G_FILE_TEST_EXISTS))
+                       resize(image, thumb);
+               g_free(thumb);
+               g_free(image);
+       }
+       return images;
 }
 
 GList *read_dir(gchar *dirname)
@@ -13,25 +33,25 @@ GList *read_dir(gchar *dirname)
        GDir *dir = g_dir_open(dirname, 0, NULL);
        const gchar *name = NULL;
        GList *images = NULL;
-       while ((name = g_dir_read_name(dir)))
-               images = g_list_prepend(images, (gchar*)name);
-       g_dir_close(dir);
+       while ((name = g_dir_read_name(dir))) {
+               g_message("got image %s", name);
+               images = g_list_prepend(images, g_strdup(name));
+       }
        return images;
 }
 
 int main()
 {
-       ct_init();
-
        header();
        g_print("\n");
 
+       const gchar *query_string = g_getenv("QUERY_STRING");
        if (query_string == NULL)
                frame_index();
        else if (g_str_equal(query_string, "noframe"))
-               frame_nav(TRUE, read_dir("images"));
+               frame_nav(TRUE, gen_thumbs(read_dir("images")));
        else if (g_str_equal(query_string, "nav"))
-               frame_nav(FALSE, read_dir("images"));
+               frame_nav(FALSE, gen_thumbs(read_dir("images")));
        else if (g_str_equal(query_string, "head"))
                frame_head();
        else if (g_str_equal(query_string, "content"))