Anna Schumaker
e1f13a7ef4
The readd(), readu(), and readhu() functions are all used to read various forms of integers. The readl() and readw() are for reading either lines or individual whitespace-delimited words Signed-off-by: Anna Schumaker <Anna@NoWheyCreamery.com>
87 lines
1.8 KiB
C
87 lines
1.8 KiB
C
/*
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* Copyright 2015 (c) Anna Schumaker.
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*/
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#include <core/file.h>
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#include <core/settings.h>
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static GHashTable *gui_settings = NULL;
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static struct file gui_settings_file = FILE_INIT_DATA("", "settings", 0);
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static void __settings_save_item(gpointer key, gpointer value, gpointer data)
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{
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file_writef(&gui_settings_file, "%s %u\n", (const gchar *)key,
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GPOINTER_TO_UINT(value));
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}
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static void __settings_save()
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{
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file_open(&gui_settings_file, OPEN_WRITE);
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file_writef(&gui_settings_file, "%u\n", g_hash_table_size(gui_settings));
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g_hash_table_foreach(gui_settings, __settings_save_item, NULL);
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file_close(&gui_settings_file);
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}
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static void __settings_read()
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{
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unsigned int num, i, value;
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gchar *key;
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num = file_readu(&gui_settings_file);
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for (i = 0; i < num; i++) {
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key = file_readw(&gui_settings_file);
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value = file_readu(&gui_settings_file);
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g_hash_table_insert(gui_settings, key, GUINT_TO_POINTER(value));
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}
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}
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void settings_init()
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{
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gui_settings = g_hash_table_new_full(g_str_hash, g_str_equal,
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g_free, NULL);
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if (file_open(&gui_settings_file, OPEN_READ))
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__settings_read();
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file_close(&gui_settings_file);
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}
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void settings_deinit()
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{
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g_hash_table_destroy(gui_settings);
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gui_settings = NULL;
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}
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void settings_set(const gchar *key, unsigned int value)
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{
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if (gui_settings && key) {
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g_hash_table_replace(gui_settings, g_strdup(key),
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GUINT_TO_POINTER(value));
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__settings_save();
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}
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}
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unsigned int settings_get(const gchar *key)
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{
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if (gui_settings && key)
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return GPOINTER_TO_UINT(g_hash_table_lookup(gui_settings, key));
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return 0;
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}
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bool settings_has(const gchar *key)
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{
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if (gui_settings && key)
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return g_hash_table_contains(gui_settings, key);
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return false;
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}
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#ifdef CONFIG_TESTING
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GHashTable *test_get_settings()
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{
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return gui_settings;
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}
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#endif /* CONFIG_TESTING */
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