Pileus Git - ~andy/ct/blob - gallery/gallery.c

   1 #include <glib.h>
   2 #include <glib/gstdio.h>
   3 #include <ct.h>
   4 #include "html.h"
   5
   6 void resize(gchar *orig, gchar *thumb, gchar *size)
   7 {
   8         gchar *argv[] = {"convert", "-resize", size, orig, thumb, NULL};
   9         /* god damn glib */
  10         g_spawn_sync(NULL, argv, NULL, G_SPAWN_SEARCH_PATH,
  11                 NULL, NULL, NULL, NULL, NULL, NULL);
  12 }
  13
  14 GList *gen_thumbs(GList *images)
  15 {
  16         if (!g_file_test("large", G_FILE_TEST_EXISTS)) g_mkdir("large", 0775);
  17         if (!g_file_test("small", G_FILE_TEST_EXISTS)) g_mkdir("small", 0775);
  18         if (!g_file_test("thumb", G_FILE_TEST_EXISTS)) g_mkdir("thumb", 0775);
  19         for (GList *cur = images; cur; cur = cur->next) {
  20                 gchar *name = cur->data;
  21                 gchar *large = g_build_filename("large", name, NULL);
  22                 gchar *small = g_build_filename("small", name, NULL);
  23                 gchar *thumb = g_build_filename("thumb", name, NULL);
  24                 if (!g_file_test(thumb, G_FILE_TEST_EXISTS)) {
  25                         resize(large, thumb, "200x200");
  26                         resize(large, small, "800x800");
  27                 }
  28                 g_free(large);
  29                 g_free(small);
  30                 g_free(thumb);
  31         }
  32         return images;
  33 }
  34
  35 GList *read_dir(gchar *dirname)
  36 {
  37         GDir *dir = g_dir_open(dirname, 0, NULL);
  38         const gchar *name = NULL;
  39         GList *images = NULL;
  40         while ((name = g_dir_read_name(dir)))
  41                 images = g_list_prepend(images, g_strdup(name));
  42         images = g_list_sort(images, (GCompareFunc)g_strcmp0);
  43         return images;
  44 }
  45
  46 int main()
  47 {
  48         ct_print_header("text/html", NULL);
  49
  50         const gchar *path  = ct_get_path_info();
  51         const gchar *query = ct_get_query_string();
  52
  53         GList *thumbs = gen_thumbs(read_dir("large"));
  54
  55         if (!path || g_str_equal(path, "/"))
  56                 frame_index();
  57         else if (g_str_equal(path, "/head"))
  58                 frame_head();
  59         else if (g_str_equal(path, "/nav"))
  60                 frame_nav(FALSE, thumbs);
  61         else if (g_str_equal(path, "/noframe"))
  62                 frame_nav(TRUE, thumbs);
  63         else if (g_str_equal(path, "/show_small"))
  64                 frame_show("small", "show_large", query);
  65         else if (g_str_equal(path, "/show_large"))
  66                 frame_show("large", "show_small", query);
  67 }