Build Wintab support always on Windows. Don't require the Wintab SDK.

[~andy/gtk] / gdk-pixbuf / queryloaders.c

diff --git a/gdk-pixbuf/queryloaders.c b/gdk-pixbuf/queryloaders.c
index 0e1502a443024126f32061ae41e2a645dcdb33d1..11be6036ca7dc492a7043775ba3288eda7eebb9d 100644 (file)
--- a/gdk-pixbuf/queryloaders.c
+++ b/gdk-pixbuf/queryloaders.c
@@ -38,13 +38,17 @@
 #include "gdk-pixbuf/gdk-pixbuf-private.h"
 #include "gdk-pixbuf/gdk-pixbuf-io.h"
 
-#if USE_LA_MODULES
+#ifdef USE_LA_MODULES
 #define SOEXT ".la"
 #else
 #define SOEXT ("." G_MODULE_SUFFIX)
 #endif
 #define SOEXT_LEN (strlen (SOEXT))
 
+#ifdef G_OS_WIN32
+#include <windows.h>
+#endif
+
 static void
 print_escaped (const char *str)
 {
@@ -59,13 +63,32 @@ loader_sanity_check (const char *path, GdkPixbufFormat *info, GdkPixbufModule *v
        const GdkPixbufModulePattern *pattern;
        const char *error = "";
 
-       for (pattern = info->signature; pattern->prefix; pattern++)
-               if (strlen (pattern->prefix) == 0) 
+       for (pattern = info->signature; pattern->prefix; pattern++) 
+       {
+               int prefix_len = strlen (pattern->prefix);
+               if (prefix_len == 0) 
                {
                        error = "empty pattern";
 
                        goto error;
                }
+               if (pattern->mask)
+               {
+                       int mask_len = strlen (pattern->mask);
+                       if (mask_len != prefix_len)
+                       {
+                               error = "mask length mismatch";
+                               
+                               goto error;
+                       }
+                       if (strspn (pattern->mask, " !xzn*") < mask_len) 
+                       {
+                               error = "bad char in mask";
+                               
+                               goto error;
+                       }
+               }
+       }
 
        if (!vtable->load && !vtable->begin_load && !vtable->load_animation)
        {
@@ -81,7 +104,7 @@ loader_sanity_check (const char *path, GdkPixbufFormat *info, GdkPixbufModule *v
                goto error;
        }
 
-       if ((info->flags & GDK_PIXBUF_FORMAT_WRITABLE) & !vtable->save) 
+       if ((info->flags & GDK_PIXBUF_FORMAT_WRITABLE) && !vtable->save) 
        {
                error = "loader claims to support saving but doesn't implement save";
                goto error;
@@ -104,7 +127,7 @@ write_loader_info (const char *path, GdkPixbufFormat *info)
        char **ext; 
 
        g_printf("\"%s\"\n", path);
-       g_printf ("\"%s\" %d \"%s\" \"%s\"\n", 
+       g_printf ("\"%s\" %u \"%s\" \"%s\"\n", 
                  info->name, info->flags, 
                  info->domain ? info->domain : GETTEXT_PACKAGE, info->description);
        for (mime = info->mime_types; *mime; mime++) {
@@ -143,9 +166,24 @@ query_module (const char *dir, const char *file)
                GdkPixbufFormat *info;
                GdkPixbufModule *vtable;
                
+#ifdef G_OS_WIN32
+               /* Replace backslashes in path with forward slashes, so that
+                * it reads in without problems.
+                */
+               {
+                       char *p = path;
+                       while (*p) {
+                               if (*p == '\\')
+                                       *p = '/';
+                               p++;
+                       }
+               }
+#endif 
                info = g_new0 (GdkPixbufFormat, 1);
                vtable = g_new0 (GdkPixbufModule, 1);
-               
+
+               vtable->module = module;
+
                (*fill_info) (info);
                (*fill_vtable) (vtable);
                
@@ -170,10 +208,60 @@ query_module (const char *dir, const char *file)
 int main (int argc, char **argv)
 {
        gint i;
+       gchar *prgname;
+
+#ifdef G_OS_WIN32
+       gchar *libdir;
+       gchar *runtime_prefix;
+       gchar *slash;
 
+       if (g_ascii_strncasecmp (PIXBUF_LIBDIR, GTK_PREFIX, strlen (GTK_PREFIX)) == 0 &&
+           G_IS_DIR_SEPARATOR (PIXBUF_LIBDIR[strlen (GTK_PREFIX)])) {
+               /* GTK_PREFIX is a prefix of PIXBUF_LIBDIR, as it
+                * normally is. Replace that prefix in PIXBUF_LIBDIR
+                * with the installation directory on this machine.
+                * We assume this invokation of
+                * gdk-pixbuf-query-loaders is run from either a "bin"
+                * subdirectory of the installation directory, or in
+                * the installation directory itself.
+                */
+               if (G_WIN32_HAVE_WIDECHAR_API ()) {
+                       wchar_t fn[1000];
+                       GetModuleFileNameW (NULL, fn, G_N_ELEMENTS (fn));
+                       runtime_prefix = g_utf16_to_utf8 (fn, -1, NULL, NULL, NULL);
+               }
+               else {
+                       char fn[1000];
+                       GetModuleFileNameA (NULL, fn, G_N_ELEMENTS (fn));
+                       runtime_prefix = g_locale_to_utf8 (fn, -1, NULL, NULL, NULL);
+               }
+               slash = strrchr (runtime_prefix, '\\');
+               *slash = '\0';
+               slash = strrchr (runtime_prefix, '\\');
+               if (slash != NULL && g_ascii_strcasecmp (slash + 1, "bin") == 0) {
+                       *slash = '\0';
+               }
+               
+               libdir = g_strconcat (runtime_prefix,
+                                     "/",
+                                     PIXBUF_LIBDIR + strlen (GTK_PREFIX) + 1,
+                                     NULL);
+       }
+       else {
+               libdir = PIXBUF_LIBDIR;
+       }
+
+#undef PIXBUF_LIBDIR
+#define PIXBUF_LIBDIR libdir
+
+#endif
+       prgname = g_get_prgname ();
        g_printf ("# GdkPixbuf Image Loader Modules file\n"
-               "# Automatically generated file, do not edit\n"
-               "#\n");
+                 "# Automatically generated file, do not edit\n"
+                 "# Created by %s from gtk+-%s\n"
+                 "#\n",
+                 (prgname ? prgname : "gdk-pixbuf-query-loaders"),
+                 GDK_PIXBUF_VERSION);
   
        if (argc == 1) {
 #ifdef USE_GMODULE
@@ -181,6 +269,10 @@ int main (int argc, char **argv)
                GDir *dir;
     
                path = g_getenv ("GDK_PIXBUF_MODULEDIR");
+#ifdef G_OS_WIN32
+               if (path != NULL && *path != '\0')
+                       path = g_locale_to_utf8 (path, -1, NULL, NULL, NULL);
+#endif
                if (path == NULL || *path == '\0')
                        path = PIXBUF_LIBDIR;
 
@@ -206,9 +298,14 @@ int main (int argc, char **argv)
        else {
                char *cwd = g_get_current_dir ();
 
-               for (i = 1; i < argc; i++)
-                       query_module (cwd, argv[i]);
-
+               for (i = 1; i < argc; i++) {
+                       char *infilename = argv[i];
+#ifdef G_OS_WIN32
+                       infilename = g_locale_to_utf8 (infilename,
+                                                      -1, NULL, NULL, NULL);
+#endif
+                       query_module (cwd, infilename);
+               }
                g_free (cwd);
        }