302 lines
9.8 KiB
C
302 lines
9.8 KiB
C
#include "settings.h"
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static void print_config_error(GError *error) {
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if (error == NULL) return;
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if (!g_error_matches(error, G_KEY_FILE_ERROR, G_KEY_FILE_ERROR_KEY_NOT_FOUND) && !g_error_matches(error, G_KEY_FILE_ERROR, G_KEY_FILE_ERROR_GROUP_NOT_FOUND)) {
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g_printerr("Config error: %s\n", error->message);
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}
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}
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void print_config(config_t *config) {
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#define EXPAND_GROUP(group_name, members) \
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g_print("[%s]\n", #group_name); \
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members
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#define EXPAND_GROUP_MEMBER(member, key_type, default_value) \
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g_print("%s="FORMAT_FOR_KEY_TYPE(key_type)"\n", #member, config->member);
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EXPAND_CONFIG
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#undef EXPAND_GROUP
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#undef EXPAND_GROUP_MEMBER
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}
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void load_config_from_key_file(config_t *config, GKeyFile *key_file) {
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g_print("Loading config from key file\n");
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GError *error = NULL;
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gchar *group_name;
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#define EXPAND_GROUP(name, members) \
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group_name = #name; \
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members
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#define EXPAND_GROUP_MEMBER(member, key_type, default_value) \
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config->member = g_key_file_get_##key_type(key_file, group_name, #member, &error); \
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if (error != NULL) { \
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config->member = default_value; \
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print_config_error(error); \
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g_clear_error(&error); \
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}
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EXPAND_CONFIG
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if (config->rewind_duration > 600) {
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g_warning("Setting Emulation.rewind_duration too high might affect performance.\n");
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}
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#undef EXPAND_GROUP
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#undef EXPAND_GROUP_MEMBER
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}
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void save_config_to_key_file(config_t *config, GKeyFile *key_file) {
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g_print("Saving config to key file\n");
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GError *error = NULL;
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gchar *group_name;
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#define EXPAND_GROUP(name, members) \
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group_name = #name; \
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members
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#define EXPAND_GROUP_MEMBER_IF_0(member, key_type, default_value) \
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g_key_file_set_##key_type(key_file, group_name, #member, config->member);
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#define EXPAND_GROUP_MEMBER_IF_1(member, key_type, default_value) \
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if (config->member != NULL) { \
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g_key_file_set_##key_type(key_file, group_name, #member, config->member); \
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} \
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else if (g_key_file_has_key(key_file, group_name, #member, &error)) { \
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if (error != NULL) { \
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g_printerr("%s\n", error->message); \
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g_clear_error(&error); \
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} \
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g_key_file_remove_key(key_file, group_name, #member, &error); \
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if (error != NULL) { \
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g_printerr("%s\n", error->message); \
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g_clear_error(&error); \
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} \
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}
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#define EXPAND_GROUP_MEMBER_IF_EVAL(y, member, key_type, default_value) EXPAND_GROUP_MEMBER_IF_ ## y(member, key_type, default_value)
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#define EXPAND_GROUP_MEMBER_IF(member, key_type, is_pointer, default_value) EXPAND_GROUP_MEMBER_IF_EVAL(is_pointer, member, key_type, default_value)
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#define EXPAND_GROUP_MEMBER(member, key_type, default_value) EXPAND_GROUP_MEMBER_IF(member, key_type, GTYPE_IS_POINTER(key_type), default_value)
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EXPAND_CONFIG
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#undef EXPAND_GROUP
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#undef EXPAND_GROUP_MEMBER
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#undef EXPAND_GROUP_MEMBER_IF
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#undef EXPAND_GROUP_MEMBER_IF_EVAL
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#undef EXPAND_GROUP_MEMBER_IF_0
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#undef EXPAND_GROUP_MEMBER_IF_1
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}
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void on_preferences_realize(GtkWidget *w, gpointer builder_ptr) {
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GtkWindow *preferences = GTK_WINDOW(w);
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GtkBuilder *builder = (GtkBuilder *) builder_ptr;
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update_boot_rom_selector(builder);
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// Hook up the static preferences
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gtk_combo_box_set_active_id(builder_get(GTK_COMBO_BOX, "rewind_duration_selector"), itoa(config.rewind_duration));
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gtk_combo_box_set_active_id(builder_get(GTK_COMBO_BOX, "dmg_revision_selector"), config.dmg_revision_name);
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gtk_combo_box_set_active_id(builder_get(GTK_COMBO_BOX, "sgb_revision_selector"), config.sgb_revision_name);
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gtk_combo_box_set_active_id(builder_get(GTK_COMBO_BOX, "cgb_revision_selector"), config.cgb_revision_name);
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gtk_combo_box_set_active_id(builder_get(GTK_COMBO_BOX, "shader_selector"), config.shader);
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gtk_combo_box_set_active_id(builder_get(GTK_COMBO_BOX, "color_correction_selector"), config.color_correction_id);
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gtk_toggle_button_set_active(builder_get(GTK_TOGGLE_BUTTON, "integer_scaling_toggle"), config.use_integer_scaling);
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gtk_toggle_button_set_active(builder_get(GTK_TOGGLE_BUTTON, "aspect_ratio_toggle"), config.keep_aspect_ratio);
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gtk_combo_box_set_active_id(builder_get(GTK_COMBO_BOX, "highpass_filter_selector"), config.high_pass_filter_id);
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#if ! NDEBUG
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gtk_combo_box_set_active_id(builder_get(GTK_COMBO_BOX, "menubar_override_selector"), config.menubar_override);
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#else
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if (builder_get(GTK_COMBO_BOX, "menubar_override_selector") != NULL) {
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gtk_widget_destroy(GTK_WIDGET(builder_get(GTK_COMBO_BOX, "menubar_override_selector")));
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gtk_widget_destroy(GTK_WIDGET(builder_get(GTK_COMBO_BOX, "menubar_override_selector_label")));
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}
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#endif
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}
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void init_settings(gchar *path, GtkWindow *preferences) {
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free_settings();
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key_file = g_key_file_new();
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if (path != NULL) {
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settings_file_path = path;
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}
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else {
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settings_file_path = g_build_filename(g_get_user_config_dir(), SETTINGS_FILE, NULL);
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}
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load_settings();
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}
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int load_settings(void) {
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GError *error = NULL;
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g_print("Trying to load settings from %s\n", settings_file_path);
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if (!g_key_file_load_from_file(key_file, settings_file_path, G_KEY_FILE_KEEP_COMMENTS | G_KEY_FILE_KEEP_TRANSLATIONS, &error)) {
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if (error->domain == G_FILE_ERROR) {
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g_warning("Unable to load %s: %s", settings_file_path, error->message);
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}
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else if (error->domain == G_KEY_FILE_ERROR) {
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g_warning("Failed to parse %s: %s", settings_file_path, error->message);
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}
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g_error_free(error);
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}
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load_config_from_key_file(&config, key_file);
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print_config(&config);
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return 0;
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}
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void save_settings(void) {
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GError *error = NULL;
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g_print("Trying to save settings to %s\n", settings_file_path);
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save_config_to_key_file(&config, key_file);
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if (!g_key_file_save_to_file(key_file, settings_file_path, &error)) {
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g_warning ("Failed to save %s: %s", settings_file_path, error->message);
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g_error_free(error);
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return;
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}
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}
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void free_settings(void) {
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if (key_file != NULL) {
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g_key_file_free(key_file);
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key_file = NULL;
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}
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}
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void update_boot_rom_selector(GtkBuilder *builder) {
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GtkComboBoxText *combo_box = builder_get(GTK_COMBO_BOX_TEXT, "boot_rom_selector");
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gtk_combo_box_text_remove_all(combo_box);
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gtk_combo_box_text_append(combo_box, "auto", "Use Built-in Boot ROMs");
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if (config.boot_rom_path != NULL && !g_str_equal(config.boot_rom_path, "auto") && !g_str_equal(config.boot_rom_path, "other")) {
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gtk_combo_box_text_append(combo_box, config.boot_rom_path, config.boot_rom_path);
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gtk_combo_box_set_active_id(GTK_COMBO_BOX(combo_box), config.boot_rom_path);
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}
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else {
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gtk_combo_box_set_active_id(GTK_COMBO_BOX(combo_box), "auto");
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}
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gtk_combo_box_text_append_text(combo_box, "<separator>");
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gtk_combo_box_text_append(combo_box, "other", "Other");
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}
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enum menubar_type_t get_show_menubar(void) {
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if (config.menubar_override == NULL) goto default_value;
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if (g_strcmp0(config.menubar_override, "auto") == 0) {
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return MENUBAR_AUTO;
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}
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else if (g_strcmp0(config.menubar_override, "show_in_shell") == 0) {
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return MENUBAR_SHOW_IN_SHELL;
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}
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else if (g_strcmp0(config.menubar_override, "show_in_window") == 0) {
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return MENUBAR_SHOW_IN_WINDOW;
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}
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else if (g_strcmp0(config.menubar_override, "show_hamburger") == 0) {
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return MENUBAR_SHOW_HAMBURGER;
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}
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// This should not happen
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g_warning("Unknown menubar setting: %s\nFalling back to “Auto”\n", config.menubar_override);
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default_value: return MENUBAR_AUTO;
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}
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void set_show_menubar(enum menubar_type_t value) {
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switch (value) {
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case MENUBAR_AUTO:
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config.menubar_override = "auto";
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break;
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case MENUBAR_SHOW_IN_SHELL:
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config.menubar_override = "show_in_shell";
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break;
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case MENUBAR_SHOW_IN_WINDOW:
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config.menubar_override = "show_in_window";
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break;
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case MENUBAR_SHOW_HAMBURGER:
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config.menubar_override = "show_hamburger";
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break;
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}
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}
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GB_color_correction_mode_t get_color_correction_mode(void) {
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if (config.color_correction_id == NULL) goto default_value;
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if (g_strcmp0(config.color_correction_id, "disabled") == 0) {
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return GB_COLOR_CORRECTION_DISABLED;
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}
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else if (g_strcmp0(config.color_correction_id, "correct_color_curves") == 0) {
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return GB_COLOR_CORRECTION_CORRECT_CURVES;
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}
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else if (g_strcmp0(config.color_correction_id, "emulate_hardware") == 0) {
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return GB_COLOR_CORRECTION_EMULATE_HARDWARE;
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}
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else if (g_strcmp0(config.color_correction_id, "preserve_brightness") == 0) {
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return GB_COLOR_CORRECTION_PRESERVE_BRIGHTNESS;
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}
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// This should not happen
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g_warning("Unknown color correction mode: %s\nFalling back to “Emulate Hardware”\n", config.color_correction_id);
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default_value: return GB_COLOR_CORRECTION_EMULATE_HARDWARE;
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}
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void set_color_correction_mode(GB_color_correction_mode_t mode) {
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switch (mode) {
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case GB_COLOR_CORRECTION_DISABLED:
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config.color_correction_id = "disabled";
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break;
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case GB_COLOR_CORRECTION_CORRECT_CURVES:
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config.color_correction_id = "correct_color_curves";
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break;
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case GB_COLOR_CORRECTION_EMULATE_HARDWARE:
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config.color_correction_id = "emulate_hardware";
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break;
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case GB_COLOR_CORRECTION_PRESERVE_BRIGHTNESS:
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config.color_correction_id = "preserve_brightness";
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break;
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}
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}
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GB_highpass_mode_t get_highpass_mode(void) {
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if (config.high_pass_filter_id == NULL) goto default_value;
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if (g_strcmp0(config.high_pass_filter_id, "disabled") == 0) {
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return GB_HIGHPASS_OFF;
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}
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else if (g_strcmp0(config.high_pass_filter_id, "emulate_hardware") == 0) {
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return GB_HIGHPASS_ACCURATE;
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}
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else if (g_strcmp0(config.high_pass_filter_id, "preserve_waveform") == 0) {
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return GB_HIGHPASS_REMOVE_DC_OFFSET;
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}
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// This should not happen
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g_warning("Unknown highpass mode: %s\nFalling back to “Accurate”\n", config.high_pass_filter_id);
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default_value: return GB_HIGHPASS_ACCURATE;
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}
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void set_highpass_mode(GB_highpass_mode_t mode) {
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switch (mode) {
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case GB_HIGHPASS_OFF:
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config.high_pass_filter_id = "disabled";
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break;
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case GB_HIGHPASS_MAX:
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g_warning("GB_HIGHPASS_MAX is not a valid highpass mode, falling back to “Accurate”.\n");
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case GB_HIGHPASS_ACCURATE:
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config.high_pass_filter_id = "emulate_hardware";
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break;
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case GB_HIGHPASS_REMOVE_DC_OFFSET:
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config.high_pass_filter_id = "preserve_waveform";
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break;
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}
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}
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