--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/ui/common/properties.c Sun Jan 21 16:30:18 2024 +0100
@@ -0,0 +1,299 @@
+/*
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
+ *
+ * Copyright 2017 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 <cx/string.h>
+#include <cx/buffer.h>
+
+#include "ucx_properties.h"
+
+static CxMap *application_properties;
+static CxMap *language;
+
+#ifndef UI_COCOA
+
+static char *locales_dir;
+static char *pixmaps_dir;
+
+#endif
+
+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;
+ }
+
+ CxBuffer buf;
+ cxBufferInit(&buf, NULL, 128, cxDefaultAllocator, CX_BUFFER_FREE_CONTENTS|CX_BUFFER_AUTO_EXTEND);
+
+ // add base dir
+ char *homeenv = getenv("HOME");
+ if(homeenv == NULL) {
+ cxBufferDestroy(&buf);
+ return NULL;
+ }
+ cxstring home = cx_str(homeenv);
+
+ cxBufferWrite(home.ptr, 1, home.length, &buf);
+ if(home.ptr[home.length-1] != '/') {
+ cxBufferPut(&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/
+ cxBufferPut(&buf, '.');
+#endif
+ cxBufferPutString(&buf, appname);
+ cxBufferPut(&buf, '/');
+
+ // add file name
+ if(name) {
+ cxBufferPutString(&buf, name);
+ }
+
+ cxBufferPut(&buf, 0);
+
+ return buf.space;
+}
+
+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 = cxHashMapCreate(cxDefaultAllocator, CX_STORE_POINTERS, 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 cxMapGet(application_properties, name);
+}
+
+void ui_set_property(char *name, char *value) {
+ cxMapPut(application_properties, name, value);
+}
+
+void ui_set_default_property(char *name, char *value) {
+ char *v = cxMapGet(application_properties, name);
+ if(!v) {
+ cxMapPut(application_properties, name, value);
+ }
+}
+
+
+
+static char* uic_concat_path(const char *base, const char *p, const char *ext) {
+ size_t baselen = strlen(base);
+
+ CxBuffer *buf = cxBufferCreate(NULL, 32, cxDefaultAllocator, CX_BUFFER_FREE_CONTENTS|CX_BUFFER_AUTO_EXTEND);
+ if(baselen > 0) {
+ cxBufferWrite(base, 1, baselen, buf);
+ if(base[baselen - 1] != '/') {
+ cxBufferPut(buf, '/');
+ }
+ }
+ cxBufferWrite(p, 1, strlen(p), buf);
+ if(ext) {
+ cxBufferWrite(ext, 1, strlen(ext), buf);
+ }
+
+ char *str = buf->space;
+ free(buf);
+ return str;
+}
+
+#ifndef UI_COCOA
+
+void ui_locales_dir(char *path) {
+ locales_dir = path;
+}
+
+void ui_pixmaps_dir(char *path) {
+ pixmaps_dir = path;
+}
+
+char* uic_get_image_path(const char *imgfilename) {
+ if(pixmaps_dir) {
+ return uic_concat_path(pixmaps_dir, imgfilename, NULL);
+ } else {
+ return NULL;
+ }
+}
+
+void ui_load_lang(char *locale) {
+ if(!locale) {
+ locale = "en_EN";
+ }
+
+ char *path = uic_concat_path(locales_dir, locale, ".properties");
+
+ uic_load_language_file(path);
+ free(path);
+}
+
+void ui_load_lang_def(char *locale, char *default_locale) {
+ char tmp[6];
+ if(!locale) {
+ char *lang = getenv("LANG");
+ if(lang && strlen(lang) >= 5) {
+ memcpy(tmp, lang, 5);
+ tmp[5] = '\0';
+ locale = tmp;
+ } else {
+ locale = default_locale;
+ }
+ }
+
+ char *path = uic_concat_path(locales_dir, locale, ".properties");
+
+ if(uic_load_language_file(path)) {
+ if(default_locale) {
+ ui_load_lang_def(default_locale, NULL);
+ } else {
+ // cannot find any language file
+ fprintf(stderr, "Ui Error: Cannot load language.\n");
+ free(path);
+ exit(-1);
+ }
+ }
+ free(path);
+}
+
+#endif
+
+int uic_load_language_file(const char *path) {
+ CxMap *lang = cxHashMapCreate(cxDefaultAllocator, CX_STORE_POINTERS, 256);
+
+ FILE *file = fopen(path, "r");
+ if(!file) {
+ return 1;
+ }
+
+ if(ucx_properties_load(lang, file)) {
+ fprintf(stderr, "Ui Error: Cannot parse language file: %s.\n", path);
+ }
+
+ fclose(file);
+
+ cxMapRehash(lang);
+
+ language = lang;
+
+ return 0;
+}
+
+char* uistr(char *name) {
+ char *value = uistr_n(name);
+ return value ? value : "missing string";
+}
+
+char* uistr_n(char *name) {
+ if(!language) {
+ return NULL;
+ }
+ return cxMapGet(language, name);
+}
+