[18161] | 1 | /* -*- mode: C; c-file-style: "linux" -*- */ |
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| 2 | /* GdkPixbuf library |
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| 3 | * queryloaders.c: |
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| 4 | * |
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| 5 | * Copyright (C) 2002 The Free Software Foundation |
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| 6 | * |
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| 7 | * Author: Matthias Clasen <maclas@gmx.de> |
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| 8 | * |
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| 9 | * This library is free software; you can redistribute it and/or |
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| 10 | * modify it under the terms of the GNU Library General Public |
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| 11 | * License as published by the Free Software Foundation; either |
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| 12 | * version 2 of the License, or (at your option) any later version. |
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| 13 | * |
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| 14 | * This library is distributed in the hope that it will be useful, |
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| 15 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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| 17 | * Library General Public License for more details. |
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| 18 | * |
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| 19 | * You should have received a copy of the GNU Library General Public |
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| 20 | * License along with this library; if not, write to the |
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| 21 | * Free Software Foundation, Inc., 59 Temple Place - Suite 330, |
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| 22 | * Boston, MA 02111-1307, USA. |
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| 23 | */ |
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| 24 | |
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| 25 | #include <config.h> |
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| 26 | |
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| 27 | #include <glib.h> |
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| 28 | #include <glib/gprintf.h> |
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| 29 | #include <gmodule.h> |
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| 30 | |
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| 31 | #include <errno.h> |
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| 32 | #include <string.h> |
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| 33 | #ifdef HAVE_UNISTD_H |
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| 34 | #include <unistd.h> |
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| 35 | #endif |
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| 36 | |
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| 37 | #include "gdk-pixbuf/gdk-pixbuf.h" |
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| 38 | #include "gdk-pixbuf/gdk-pixbuf-private.h" |
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| 39 | #include "gdk-pixbuf/gdk-pixbuf-io.h" |
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| 40 | |
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| 41 | #if USE_LA_MODULES |
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| 42 | #define SOEXT ".la" |
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| 43 | #else |
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| 44 | #define SOEXT ("." G_MODULE_SUFFIX) |
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| 45 | #endif |
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| 46 | #define SOEXT_LEN (strlen (SOEXT)) |
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| 47 | |
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| 48 | static void |
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| 49 | print_escaped (const char *str) |
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| 50 | { |
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| 51 | gchar *tmp = g_strescape (str, ""); |
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| 52 | g_printf ("\"%s\" ", tmp); |
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| 53 | g_free (tmp); |
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| 54 | } |
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| 55 | |
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| 56 | static void |
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| 57 | query_module (const char *dir, const char *file) |
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| 58 | { |
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| 59 | char *path; |
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| 60 | GModule *module; |
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| 61 | void (*fill_info) (GdkPixbufFormat *info); |
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| 62 | void (*fill_vtable) (GdkPixbufModule *module); |
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| 63 | char **mime; |
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| 64 | char **ext; |
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| 65 | const GdkPixbufModulePattern *pattern; |
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| 66 | |
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| 67 | if (g_path_is_absolute (dir)) |
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| 68 | path = g_build_filename (dir, file, NULL); |
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| 69 | else { |
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| 70 | char *cwd = g_get_current_dir (); |
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| 71 | path = g_build_filename (cwd, dir, file, NULL); |
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| 72 | g_free (cwd); |
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| 73 | } |
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| 74 | |
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| 75 | |
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| 76 | module = g_module_open (path, 0); |
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| 77 | if (module && |
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| 78 | g_module_symbol (module, "fill_info", (gpointer *) &fill_info) && |
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| 79 | g_module_symbol (module, "fill_vtable", (gpointer *) &fill_vtable)) { |
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| 80 | GdkPixbufFormat *info; |
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[18784] | 81 | #ifdef G_OS_WIN32 |
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| 82 | /* Replace backslashes in path with forward slashes, so that |
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| 83 | * it reads in without problems. |
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| 84 | */ |
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| 85 | { |
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| 86 | char *p = path; |
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| 87 | while (*p) { |
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| 88 | if (*p == '\\') |
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| 89 | *p = '/'; |
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| 90 | p++; |
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| 91 | } |
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| 92 | } |
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| 93 | #endif |
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[18161] | 94 | g_printf("\"%s\"\n", path); |
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| 95 | info = g_new0 (GdkPixbufFormat, 1); |
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| 96 | (*fill_info) (info); |
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| 97 | g_printf ("\"%s\" %d \"%s\" \"%s\"\n", |
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| 98 | info->name, info->flags, |
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| 99 | info->domain ? info->domain : GETTEXT_PACKAGE, info->description); |
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| 100 | for (mime = info->mime_types; *mime; mime++) { |
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| 101 | g_printf ("\"%s\" ", *mime); |
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| 102 | } |
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| 103 | g_printf ("\"\"\n"); |
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| 104 | for (ext = info->extensions; *ext; ext++) { |
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| 105 | g_printf ("\"%s\" ", *ext); |
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| 106 | } |
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| 107 | g_printf ("\"\"\n"); |
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| 108 | for (pattern = info->signature; pattern->prefix; pattern++) { |
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| 109 | print_escaped (pattern->prefix); |
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| 110 | print_escaped (pattern->mask ? (const char *)pattern->mask : ""); |
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| 111 | g_printf ("%d\n", pattern->relevance); |
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| 112 | } |
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| 113 | g_printf ("\n"); |
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| 114 | g_free (info); |
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| 115 | } |
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| 116 | else { |
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| 117 | g_fprintf (stderr, "Cannot load loader %s\n", path); |
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| 118 | } |
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| 119 | if (module) |
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| 120 | g_module_close (module); |
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| 121 | g_free (path); |
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| 122 | } |
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| 123 | |
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| 124 | int main (int argc, char **argv) |
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| 125 | { |
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| 126 | gint i; |
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| 127 | |
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| 128 | g_printf ("# GdkPixbuf Image Loader Modules file\n" |
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| 129 | "# Automatically generated file, do not edit\n" |
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| 130 | "#\n"); |
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| 131 | |
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| 132 | if (argc == 1) { |
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| 133 | #ifdef USE_GMODULE |
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| 134 | const char *path; |
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| 135 | GDir *dir; |
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| 136 | |
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| 137 | path = g_getenv ("GDK_PIXBUF_MODULEDIR"); |
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| 138 | if (path == NULL || *path == '\0') |
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| 139 | path = PIXBUF_LIBDIR; |
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| 140 | |
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| 141 | g_printf ("# LoaderDir = %s\n#\n", path); |
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| 142 | |
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| 143 | dir = g_dir_open (path, 0, NULL); |
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| 144 | if (dir) { |
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| 145 | const char *dent; |
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| 146 | |
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| 147 | while ((dent = g_dir_read_name (dir))) { |
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| 148 | gint len = strlen (dent); |
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| 149 | if (len > SOEXT_LEN && |
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| 150 | strcmp (dent + len - SOEXT_LEN, SOEXT) == 0) { |
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| 151 | query_module (path, dent); |
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| 152 | } |
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| 153 | } |
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| 154 | g_dir_close (dir); |
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| 155 | } |
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| 156 | #else |
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| 157 | g_printf ("# dynamic loading of modules not supported\n"); |
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| 158 | #endif |
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| 159 | } |
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| 160 | else { |
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| 161 | char *cwd = g_get_current_dir (); |
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| 162 | |
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| 163 | for (i = 1; i < argc; i++) |
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| 164 | query_module (cwd, argv[i]); |
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| 165 | |
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| 166 | g_free (cwd); |
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| 167 | } |
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| 168 | |
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| 169 | return 0; |
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| 170 | } |
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