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-rw-r--r--frontends/windows/findfile.c156
1 files changed, 156 insertions, 0 deletions
diff --git a/frontends/windows/findfile.c b/frontends/windows/findfile.c
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+/*
+ * Copyright 2008 Daniel Silverstone <dsilvers@netsurf-browser.org>
+ * Copyright 2009 Mark Benjamin <netsurf-browser.org.MarkBenjamin@dfgh.net>
+ *
+ * This file is part of NetSurf, http://www.netsurf-browser.org/
+ *
+ * NetSurf is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * NetSurf is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <winsock2.h>
+#include <windows.h>
+
+#include <limits.h>
+#include <unistd.h>
+#include <stdbool.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+
+#include <curl/curl.h>
+
+#include "utils/log.h"
+#include "utils/url.h"
+#include "utils/utils.h"
+#include "utils/filepath.h"
+
+#include "windows/findfile.h"
+
+/** Create an array of valid paths to search for resources.
+ *
+ * The idea is that all the complex path computation to find resources
+ * is performed here, once, rather than every time a resource is
+ * searched for.
+ */
+char **
+nsws_init_resource(const char *resource_path)
+{
+ char **pathv; /* resource path string vector */
+ char **respath; /* resource paths vector */
+ const char *lang = NULL;
+ char *winpath;
+ int pathi;
+ char *slsh;
+
+ pathv = filepath_path_to_strvec(resource_path);
+ if (pathv == NULL)
+ return NULL;
+
+ winpath = malloc(MAX_PATH);
+ GetModuleFileName(NULL, winpath, MAX_PATH);
+ slsh = strrchr(winpath, '\\');
+ if (slsh != NULL)
+ *slsh=0;
+ strncat(winpath, "\\windows\\res", MAX_PATH);
+
+ pathi = 0;
+ while (pathv[pathi] != NULL)
+ pathi++;
+ pathv[pathi] = winpath;
+
+ respath = filepath_generate(pathv, &lang);
+
+ filepath_free_strvec(pathv);
+
+ return respath;
+}
+
+static char *realpath(const char *path, char *resolved_path)
+{
+ /* useless, but there we go */
+ return strncpy(resolved_path, path, PATH_MAX);
+}
+
+
+/**
+ * Locate a shared resource file by searching known places in order.
+ *
+ * Search order is: ~/.netsurf/, $NETSURFRES/ (where NETSURFRES is an
+ * environment variable), then the path specified in
+ * NETSURF_WINDOWS_RESPATH in the Makefile then .\\res\\ [windows paths]
+ *
+ * \param buf buffer to write to. must be at least PATH_MAX chars
+ * \param filename file to look for
+ * \param def default to return if file not found
+ * \return The passed in buffer
+ */
+
+char *nsws_find_resource(char *buf, const char *filename, const char *def)
+{
+ char *cdir = getenv("HOME");
+ char t[PATH_MAX];
+
+ if (cdir != NULL) {
+ LOG("Found Home %s", cdir);
+ strcpy(t, cdir);
+ strcat(t, "/.netsurf/");
+ strcat(t, filename);
+ if ((realpath(t, buf) != NULL) && (access(buf, R_OK) == 0))
+ return buf;
+ }
+
+ cdir = getenv("NETSURFRES");
+
+ if (cdir != NULL) {
+ if (realpath(cdir , buf) != NULL) {
+ strcat(buf, "/");
+ strcat(buf, filename);
+ if (access(buf, R_OK) == 0)
+ return buf;
+ }
+ }
+
+ strcpy(t, NETSURF_WINDOWS_RESPATH);
+ strcat(t, filename);
+ if ((realpath(t, buf) != NULL) && (access(buf, R_OK) == 0))
+ return buf;
+
+ getcwd(t, PATH_MAX - SLEN("\\res\\") - strlen(filename));
+ strcat(t, "\\res\\");
+ strcat(t, filename);
+ LOG("looking in %s", t);
+ if ((realpath(t, buf) != NULL) && (access(buf, R_OK) == 0))
+ return buf;
+
+ if (def[0] == '~') {
+ snprintf(t, PATH_MAX, "%s%s", getenv("HOME"), def + 1);
+ if (realpath(t, buf) == NULL) {
+ strcpy(buf, t);
+ }
+ } else {
+ if (realpath(def, buf) == NULL) {
+ strcpy(buf, def);
+ }
+ }
+
+ return buf;
+}
+
+
+/*
+ * Local Variables:
+ * c-basic-offset: 8
+ * End:
+ */
+