--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/ui/common/properties.c Fri Apr 04 17:45:36 2014 +0200
@@ -0,0 +1,174 @@
+/*
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
+ *
+ * Copyright 2014 Olaf Wintermann. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <sys/stat.h>
+#include <errno.h>
+
+#include "properties.h"
+#include "../../ucx/string.h"
+#include "../../ucx/buffer.h"
+#include "../../ucx/properties.h"
+
+static UiProperties *application_properties;
+
+char* ui_getappdir() {
+ if(ui_appname() == NULL) {
+ return NULL;
+ }
+
+ return ui_configfile(NULL);
+}
+
+char* ui_configfile(char *name) {
+ char *appname = ui_appname();
+ if(!appname) {
+ return NULL;
+ }
+
+ UcxBuffer *buf = ucx_buffer_new(NULL, 128, UCX_BUFFER_AUTOEXTEND);
+
+ // add base dir
+ char *homeenv = getenv("HOME");
+ if(homeenv == NULL) {
+ ucx_buffer_free(buf);
+ return NULL;
+ }
+ sstr_t home = sstr(homeenv);
+
+ ucx_buffer_write(home.ptr, 1, home.length, buf);
+ if(home.ptr[home.length-1] != '/') {
+ ucx_buffer_putc(buf, '/');
+ }
+
+#ifdef UI_COCOA
+ // on OS X the app dir is $HOME/Library/Application Support/$APPNAME/
+ ucx_buffer_puts(buf, "Library/Application Support/");
+#else
+ // app dir is $HOME/.$APPNAME/
+ ucx_buffer_putc(buf, '.');
+#endif
+ ucx_buffer_puts(buf, appname);
+ ucx_buffer_putc(buf, '/');
+
+ // add file name
+ if(name) {
+ ucx_buffer_puts(buf, name);
+ }
+
+ char *path = buf->space;
+ free(buf);
+ return path;
+}
+
+static int ui_mkdir(char *path) {
+#ifdef _WIN32
+ return mkdir(path);
+#else
+ return mkdir(path, S_IRWXU);
+#endif
+}
+
+void uic_load_app_properties() {
+ application_properties = ucx_map_new(128);
+
+ if(!ui_appname()) {
+ // applications without name cannot load app properties
+ return;
+ }
+
+ char *dir = ui_configfile(NULL);
+ if(!dir) {
+ return;
+ }
+ if(ui_mkdir(dir)) {
+ if(errno != EEXIST) {
+ fprintf(stderr, "Ui Error: Cannot create directory %s\n", dir);
+ free(dir);
+ return;
+ }
+ }
+ free(dir);
+
+ char *path = ui_configfile("application.properties");
+ if(!path) {
+ return;
+ }
+
+ FILE *file = fopen(path, "r");
+ if(!file) {
+ free(path);
+ return;
+ }
+
+ if(ucx_properties_load(application_properties, file)) {
+ fprintf(stderr, "Ui Error: Cannot load application properties.\n");
+ }
+
+ fclose(file);
+ free(path);
+}
+
+void uic_store_app_properties() {
+ char *path = ui_configfile("application.properties");
+ if(!path) {
+ return;
+ }
+
+ FILE *file = fopen(path, "w");
+ if(!file) {
+ fprintf(stderr, "Ui Error: Cannot open properties file: %s\n", path);
+ free(path);
+ return;
+ }
+
+ if(ucx_properties_store(application_properties, file)) {
+ fprintf(stderr, "Ui Error: Cannot store application properties.\n");
+ }
+
+ fclose(file);
+ free(path);
+}
+
+
+char* ui_get_property(char *name) {
+ return ucx_map_cstr_get(application_properties, name);
+}
+
+void ui_set_property(char *name, char *value) {
+ ucx_map_cstr_put(application_properties, name, value);
+}
+
+void ui_set_default_property(char *name, char *value) {
+ char *v = ucx_map_cstr_get(application_properties, name);
+ if(!v) {
+ ucx_map_cstr_put(application_properties, name, value);
+ }
+}