+// ============================================================================
+// setup screen functions
+// ============================================================================
+
+static struct TokenInfo *setup_info;
+static int num_setup_info; // number of setup entries shown on screen
+static int max_setup_info; // total number of setup entries in list
+
+static char *window_size_text;
+static char *scaling_type_text;
+static char *rendering_mode_text;
+static char *vsync_mode_text;
+static char *scroll_delay_text;
+static char *snapshot_mode_text;
+static char *game_speed_text;
+static char *network_server_text;
+static char *graphics_set_name;
+static char *sounds_set_name;
+static char *music_set_name;
+static char *volume_simple_text;
+static char *volume_loops_text;
+static char *volume_music_text;
+static char *touch_controls_text;
+static char *move_distance_text;
+static char *drop_distance_text;
+static char *transparency_text;
+static char *grid_size_text[2][2];
+
+static void execSetupMain(void)
+{
+ setup_mode = SETUP_MODE_MAIN;
+
+ DrawSetupScreen();
+}
+
+static void execSetupGame_setGameSpeeds(boolean update_value)
+{
+ if (setup.game_speed_extended)
+ {
+ game_speeds_list = game_speeds_list_extended;
+ game_speeds = game_speeds_extended;
+ }
+ else
+ {
+ game_speeds_list = game_speeds_list_normal;
+ game_speeds = game_speeds_normal;
+ }
+
+ if (game_speeds == NULL)
+ {
+ int i;
+
+ for (i = 0; game_speeds_list[i].value != -1; i++)
+ {
+ TreeInfo *ti = newTreeInfo_setDefaults(TREE_TYPE_UNDEFINED);
+ char identifier[32], name[32];
+ int value = game_speeds_list[i].value;
+ char *text = game_speeds_list[i].text;
+
+ ti->node_top = &game_speeds;
+ ti->sort_priority = 10000 - value;
+
+ sprintf(identifier, "%d", value);
+ sprintf(name, "%s", text);
+
+ setString(&ti->identifier, identifier);
+ setString(&ti->name, name);
+ setString(&ti->name_sorting, name);
+ setString(&ti->infotext, STR_SETUP_CHOOSE_GAME_SPEED);
+
+ pushTreeInfo(&game_speeds, ti);
+ }
+
+ // sort game speed values to start with slowest game speed
+ sortTreeInfo(&game_speeds);
+
+ update_value = TRUE;
+ }
+
+ if (update_value)
+ {
+ // set current game speed to configured game speed value
+ game_speed_current =
+ getTreeInfoFromIdentifier(game_speeds, i_to_a(setup.game_frame_delay));
+
+ // if that fails, set current game speed to reliable default value
+ if (game_speed_current == NULL)
+ game_speed_current =
+ getTreeInfoFromIdentifier(game_speeds, i_to_a(GAME_FRAME_DELAY));
+
+ // if that also fails, set current game speed to first available speed
+ if (game_speed_current == NULL)
+ game_speed_current = game_speeds;
+
+ if (setup.game_speed_extended)
+ game_speeds_extended = game_speeds;
+ else
+ game_speeds_normal = game_speeds;
+ }
+
+ setup.game_frame_delay = atoi(game_speed_current->identifier);
+
+ // needed for displaying game speed text instead of identifier
+ game_speed_text = game_speed_current->name;
+}
+
+static void execSetupGame_setScrollDelays(void)
+{
+ if (scroll_delays == NULL)
+ {
+ int i;
+
+ for (i = 0; scroll_delays_list[i].value != -1; i++)
+ {
+ TreeInfo *ti = newTreeInfo_setDefaults(TREE_TYPE_UNDEFINED);
+ char identifier[32], name[32];
+ int value = scroll_delays_list[i].value;
+ char *text = scroll_delays_list[i].text;
+
+ ti->node_top = &scroll_delays;
+ ti->sort_priority = value;
+
+ sprintf(identifier, "%d", value);
+ sprintf(name, "%s", text);
+
+ setString(&ti->identifier, identifier);
+ setString(&ti->name, name);
+ setString(&ti->name_sorting, name);
+ setString(&ti->infotext, STR_SETUP_CHOOSE_SCROLL_DELAY);
+
+ pushTreeInfo(&scroll_delays, ti);
+ }
+
+ // sort scroll delay values to start with lowest scroll delay value
+ sortTreeInfo(&scroll_delays);
+
+ // set current scroll delay value to configured scroll delay value
+ scroll_delay_current =
+ getTreeInfoFromIdentifier(scroll_delays,i_to_a(setup.scroll_delay_value));
+
+ // if that fails, set current scroll delay to reliable default value
+ if (scroll_delay_current == NULL)
+ scroll_delay_current =
+ getTreeInfoFromIdentifier(scroll_delays, i_to_a(STD_SCROLL_DELAY));
+
+ // if that also fails, set current scroll delay to first available value
+ if (scroll_delay_current == NULL)
+ scroll_delay_current = scroll_delays;
+ }
+
+ setup.scroll_delay_value = atoi(scroll_delay_current->identifier);
+
+ // needed for displaying scroll delay text instead of identifier
+ scroll_delay_text = scroll_delay_current->name;
+}
+
+static void execSetupGame_setSnapshotModes(void)
+{
+ if (snapshot_modes == NULL)
+ {
+ int i;
+
+ for (i = 0; snapshot_modes_list[i].value != NULL; i++)
+ {
+ TreeInfo *ti = newTreeInfo_setDefaults(TREE_TYPE_UNDEFINED);
+ char identifier[32], name[32];
+ char *value = snapshot_modes_list[i].value;
+ char *text = snapshot_modes_list[i].text;
+
+ ti->node_top = &snapshot_modes;
+ ti->sort_priority = i;
+
+ sprintf(identifier, "%s", value);
+ sprintf(name, "%s", text);
+
+ setString(&ti->identifier, identifier);
+ setString(&ti->name, name);
+ setString(&ti->name_sorting, name);
+ setString(&ti->infotext, STR_SETUP_CHOOSE_SNAPSHOT_MODE);
+
+ pushTreeInfo(&snapshot_modes, ti);
+ }
+
+ // sort snapshot mode values to start with lowest snapshot mode value
+ sortTreeInfo(&snapshot_modes);
+
+ // set current snapshot mode value to configured snapshot mode value
+ snapshot_mode_current =
+ getTreeInfoFromIdentifier(snapshot_modes, setup.engine_snapshot_mode);
+
+ // if that fails, set current snapshot mode to reliable default value
+ if (snapshot_mode_current == NULL)
+ snapshot_mode_current =
+ getTreeInfoFromIdentifier(snapshot_modes, STR_SNAPSHOT_MODE_DEFAULT);
+
+ // if that also fails, set current snapshot mode to first available value
+ if (snapshot_mode_current == NULL)
+ snapshot_mode_current = snapshot_modes;
+ }
+
+ setup.engine_snapshot_mode = snapshot_mode_current->identifier;
+
+ // needed for displaying snapshot mode text instead of identifier
+ snapshot_mode_text = snapshot_mode_current->name;
+}
+
+static void execSetupGame_setNetworkServerText(void)
+{
+ if (strEqual(setup.network_server_hostname, STR_NETWORK_AUTO_DETECT))
+ {
+ strcpy(network_server_hostname, STR_NETWORK_AUTO_DETECT_SETUP);
+ }
+ else
+ {
+ strncpy(network_server_hostname, setup.network_server_hostname,
+ MAX_SETUP_TEXT_INPUT_LEN);
+ network_server_hostname[MAX_SETUP_TEXT_INPUT_LEN] = '\0';
+ }
+
+ // needed for displaying network server text instead of identifier
+ network_server_text = network_server_hostname;
+}
+
+static void execSetupGame(void)
+{
+ boolean check_vsync_mode = (setup_mode == SETUP_MODE_CHOOSE_GAME_SPEED);
+
+ execSetupGame_setGameSpeeds(FALSE);
+ execSetupGame_setScrollDelays();
+ execSetupGame_setSnapshotModes();
+
+ execSetupGame_setNetworkServerText();
+
+ setup_mode = SETUP_MODE_GAME;
+
+ DrawSetupScreen();
+
+ // check if vsync needs to be disabled for this game speed to work
+ if (check_vsync_mode)
+ DisableVsyncIfNeeded();
+}
+
+static void execSetupChooseGameSpeed(void)
+{
+ setup_mode = SETUP_MODE_CHOOSE_GAME_SPEED;
+
+ DrawSetupScreen();
+}
+
+static void execSetupChooseScrollDelay(void)
+{
+ setup_mode = SETUP_MODE_CHOOSE_SCROLL_DELAY;
+
+ DrawSetupScreen();
+}
+
+static void execSetupChooseSnapshotMode(void)
+{
+ setup_mode = SETUP_MODE_CHOOSE_SNAPSHOT_MODE;
+
+ DrawSetupScreen();
+}
+
+static void execSetupEditor(void)
+{
+ setup_mode = SETUP_MODE_EDITOR;
+
+ DrawSetupScreen();
+}
+
+static void execSetupGraphics_setWindowSizes(boolean update_list)
+{
+ if (window_sizes != NULL && update_list)
+ {
+ freeTreeInfo(window_sizes);
+
+ window_sizes = NULL;
+ }
+
+ if (window_sizes == NULL)
+ {
+ boolean current_window_size_found = FALSE;
+ int i;
+
+ for (i = 0; window_sizes_list[i].value != -1; i++)
+ {
+ TreeInfo *ti = newTreeInfo_setDefaults(TREE_TYPE_UNDEFINED);
+ char identifier[32], name[32];
+ int value = window_sizes_list[i].value;
+ char *text = window_sizes_list[i].text;
+
+ ti->node_top = &window_sizes;
+ ti->sort_priority = value;
+
+ sprintf(identifier, "%d", value);
+ sprintf(name, "%s", text);
+
+ setString(&ti->identifier, identifier);
+ setString(&ti->name, name);
+ setString(&ti->name_sorting, name);
+ setString(&ti->infotext, STR_SETUP_CHOOSE_WINDOW_SIZE);
+
+ pushTreeInfo(&window_sizes, ti);
+
+ if (value == setup.window_scaling_percent)
+ current_window_size_found = TRUE;
+ }
+
+ if (!current_window_size_found)
+ {
+ // add entry for non-preset window scaling value
+
+ TreeInfo *ti = newTreeInfo_setDefaults(TREE_TYPE_UNDEFINED);
+ char identifier[32], name[32];
+ int value = setup.window_scaling_percent;
+
+ ti->node_top = &window_sizes;
+ ti->sort_priority = value;
+
+ sprintf(identifier, "%d", value);
+ sprintf(name, "%d %% (Current)", value);
+
+ setString(&ti->identifier, identifier);
+ setString(&ti->name, name);
+ setString(&ti->name_sorting, name);
+ setString(&ti->infotext, STR_SETUP_CHOOSE_WINDOW_SIZE);
+
+ pushTreeInfo(&window_sizes, ti);
+ }
+
+ // sort window size values to start with lowest window size value
+ sortTreeInfo(&window_sizes);
+
+ // set current window size value to configured window size value
+ window_size_current =
+ getTreeInfoFromIdentifier(window_sizes,
+ i_to_a(setup.window_scaling_percent));
+
+ // if that fails, set current window size to reliable default value
+ if (window_size_current == NULL)
+ window_size_current =
+ getTreeInfoFromIdentifier(window_sizes,
+ i_to_a(STD_WINDOW_SCALING_PERCENT));
+
+ // if that also fails, set current window size to first available value
+ if (window_size_current == NULL)
+ window_size_current = window_sizes;
+ }
+
+ setup.window_scaling_percent = atoi(window_size_current->identifier);
+
+ // needed for displaying window size text instead of identifier
+ window_size_text = window_size_current->name;
+}
+
+static void execSetupGraphics_setScalingTypes(void)
+{
+ if (scaling_types == NULL)
+ {
+ int i;
+
+ for (i = 0; scaling_types_list[i].value != NULL; i++)
+ {
+ TreeInfo *ti = newTreeInfo_setDefaults(TREE_TYPE_UNDEFINED);
+ char identifier[32], name[32];
+ char *value = scaling_types_list[i].value;
+ char *text = scaling_types_list[i].text;
+
+ ti->node_top = &scaling_types;
+ ti->sort_priority = i;
+
+ sprintf(identifier, "%s", value);
+ sprintf(name, "%s", text);
+
+ setString(&ti->identifier, identifier);
+ setString(&ti->name, name);
+ setString(&ti->name_sorting, name);
+ setString(&ti->infotext, STR_SETUP_CHOOSE_SCALING_TYPE);
+
+ pushTreeInfo(&scaling_types, ti);
+ }
+
+ // sort scaling type values to start with lowest scaling type value
+ sortTreeInfo(&scaling_types);
+
+ // set current scaling type value to configured scaling type value
+ scaling_type_current =
+ getTreeInfoFromIdentifier(scaling_types, setup.window_scaling_quality);
+
+ // if that fails, set current scaling type to reliable default value
+ if (scaling_type_current == NULL)
+ scaling_type_current =
+ getTreeInfoFromIdentifier(scaling_types, SCALING_QUALITY_DEFAULT);
+
+ // if that also fails, set current scaling type to first available value
+ if (scaling_type_current == NULL)
+ scaling_type_current = scaling_types;
+ }
+
+ setup.window_scaling_quality = scaling_type_current->identifier;
+
+ // needed for displaying scaling type text instead of identifier
+ scaling_type_text = scaling_type_current->name;
+}
+
+static void execSetupGraphics_setRenderingModes(void)
+{
+ if (rendering_modes == NULL)
+ {
+ int i;
+
+ for (i = 0; rendering_modes_list[i].value != NULL; i++)
+ {
+ TreeInfo *ti = newTreeInfo_setDefaults(TREE_TYPE_UNDEFINED);
+ char identifier[32], name[32];
+ char *value = rendering_modes_list[i].value;
+ char *text = rendering_modes_list[i].text;
+
+ ti->node_top = &rendering_modes;
+ ti->sort_priority = i;
+
+ sprintf(identifier, "%s", value);
+ sprintf(name, "%s", text);
+
+ setString(&ti->identifier, identifier);
+ setString(&ti->name, name);
+ setString(&ti->name_sorting, name);
+ setString(&ti->infotext, STR_SETUP_CHOOSE_RENDERING);
+
+ pushTreeInfo(&rendering_modes, ti);
+ }
+
+ // sort rendering mode values to start with lowest rendering mode value
+ sortTreeInfo(&rendering_modes);
+
+ // set current rendering mode value to configured rendering mode value
+ rendering_mode_current =
+ getTreeInfoFromIdentifier(rendering_modes, setup.screen_rendering_mode);
+
+ // if that fails, set current rendering mode to reliable default value
+ if (rendering_mode_current == NULL)
+ rendering_mode_current =
+ getTreeInfoFromIdentifier(rendering_modes,
+ STR_SPECIAL_RENDERING_DEFAULT);
+
+ // if that also fails, set current rendering mode to first available one
+ if (rendering_mode_current == NULL)
+ rendering_mode_current = rendering_modes;
+ }
+
+ setup.screen_rendering_mode = rendering_mode_current->identifier;
+
+ // needed for displaying rendering mode text instead of identifier
+ rendering_mode_text = rendering_mode_current->name;
+}
+
+static void execSetupGraphics_setVsyncModes(boolean update_value)
+{
+ if (vsync_modes == NULL)
+ {
+ int i;
+
+ for (i = 0; vsync_modes_list[i].value != NULL; i++)
+ {
+ TreeInfo *ti = newTreeInfo_setDefaults(TREE_TYPE_UNDEFINED);
+ char identifier[32], name[32];
+ char *value = vsync_modes_list[i].value;
+ char *text = vsync_modes_list[i].text;
+
+ ti->node_top = &vsync_modes;
+ ti->sort_priority = i;
+
+ sprintf(identifier, "%s", value);
+ sprintf(name, "%s", text);
+
+ setString(&ti->identifier, identifier);
+ setString(&ti->name, name);
+ setString(&ti->name_sorting, name);
+ setString(&ti->infotext, STR_SETUP_CHOOSE_VSYNC);
+
+ pushTreeInfo(&vsync_modes, ti);
+ }
+
+ // sort vsync mode values to start with lowest vsync mode value
+ sortTreeInfo(&vsync_modes);
+
+ update_value = TRUE;
+ }
+
+ if (update_value)
+ {
+ // set current vsync mode value to configured vsync mode value
+ vsync_mode_current =
+ getTreeInfoFromIdentifier(vsync_modes, setup.vsync_mode);
+
+ // if that fails, set current vsync mode to reliable default value
+ if (vsync_mode_current == NULL)
+ vsync_mode_current =
+ getTreeInfoFromIdentifier(vsync_modes, STR_VSYNC_MODE_DEFAULT);
+
+ // if that also fails, set current vsync mode to first available one
+ if (vsync_mode_current == NULL)
+ vsync_mode_current = vsync_modes;
+ }
+
+ setup.vsync_mode = vsync_mode_current->identifier;
+
+ // needed for displaying vsync mode text instead of identifier
+ vsync_mode_text = vsync_mode_current->name;
+}
+
+static void execSetupGraphics(void)
+{
+ boolean check_game_speed = (setup_mode == SETUP_MODE_CHOOSE_VSYNC);
+
+ // update "setup.window_scaling_percent" from list selection
+ // (in this case, window scaling was changed on setup screen)
+ if (setup_mode == SETUP_MODE_CHOOSE_WINDOW_SIZE)
+ execSetupGraphics_setWindowSizes(FALSE);
+
+ // update list selection from "setup.window_scaling_percent"
+ // (window scaling may have changed by resizing the window)
+ execSetupGraphics_setWindowSizes(TRUE);
+
+ execSetupGraphics_setScalingTypes();
+ execSetupGraphics_setRenderingModes();
+ execSetupGraphics_setVsyncModes(FALSE);
+
+ setup_mode = SETUP_MODE_GRAPHICS;
+
+ DrawSetupScreen();
+
+ // check if game speed is high enough for 60 Hz vsync to work
+ if (check_game_speed)
+ ModifyGameSpeedIfNeeded();
+
+ // window scaling may have changed at this point
+ ToggleFullscreenOrChangeWindowScalingIfNeeded();
+
+ // window scaling quality may have changed at this point
+ if (!strEqual(setup.window_scaling_quality, video.window_scaling_quality))
+ SDLSetWindowScalingQuality(setup.window_scaling_quality);
+
+ // screen rendering mode may have changed at this point
+ SDLSetScreenRenderingMode(setup.screen_rendering_mode);
+
+ // screen vsync mode may have changed at this point
+ SDLSetScreenVsyncMode(setup.vsync_mode);
+}
+
+static void execSetupChooseWindowSize(void)
+{
+ setup_mode = SETUP_MODE_CHOOSE_WINDOW_SIZE;
+
+ DrawSetupScreen();
+}
+
+static void execSetupChooseScalingType(void)
+{
+ setup_mode = SETUP_MODE_CHOOSE_SCALING_TYPE;
+
+ DrawSetupScreen();
+}
+
+static void execSetupChooseRenderingMode(void)
+{
+ setup_mode = SETUP_MODE_CHOOSE_RENDERING;
+
+ DrawSetupScreen();
+}
+
+static void execSetupChooseVsyncMode(void)
+{
+ setup_mode = SETUP_MODE_CHOOSE_VSYNC;
+
+ DrawSetupScreen();
+}
+
+static void execSetupChooseVolumeSimple(void)
+{
+ setup_mode = SETUP_MODE_CHOOSE_VOLUME_SIMPLE;
+
+ DrawSetupScreen();
+}
+
+static void execSetupChooseVolumeLoops(void)
+{
+ setup_mode = SETUP_MODE_CHOOSE_VOLUME_LOOPS;
+
+ DrawSetupScreen();
+}
+
+static void execSetupChooseVolumeMusic(void)
+{
+ setup_mode = SETUP_MODE_CHOOSE_VOLUME_MUSIC;
+
+ DrawSetupScreen();
+}
+
+static void execSetupSound(void)
+{
+ if (volumes_simple == NULL)
+ {
+ boolean current_volume_simple_found = FALSE;
+ int i;
+
+ for (i = 0; volumes_list[i].value != -1; i++)
+ {
+ TreeInfo *ti = newTreeInfo_setDefaults(TREE_TYPE_UNDEFINED);
+ char identifier[32], name[32];
+ int value = volumes_list[i].value;
+ char *text = volumes_list[i].text;
+
+ ti->node_top = &volumes_simple;
+ ti->sort_priority = value;
+
+ sprintf(identifier, "%d", value);
+ sprintf(name, "%s", text);
+
+ setString(&ti->identifier, identifier);
+ setString(&ti->name, name);
+ setString(&ti->name_sorting, name);
+ setString(&ti->infotext, STR_SETUP_CHOOSE_VOLUME_SIMPLE);
+
+ pushTreeInfo(&volumes_simple, ti);
+
+ if (value == setup.volume_simple)
+ current_volume_simple_found = TRUE;
+ }
+
+ if (!current_volume_simple_found)
+ {
+ // add entry for non-preset volume value
+
+ TreeInfo *ti = newTreeInfo_setDefaults(TREE_TYPE_UNDEFINED);
+ char identifier[32], name[32];
+ int value = setup.volume_simple;
+
+ ti->node_top = &volumes_simple;
+ ti->sort_priority = value;
+
+ sprintf(identifier, "%d", value);
+ sprintf(name, "%d %% (Current)", value);
+
+ setString(&ti->identifier, identifier);
+ setString(&ti->name, name);
+ setString(&ti->name_sorting, name);
+ setString(&ti->infotext, STR_SETUP_CHOOSE_VOLUME_SIMPLE);
+
+ pushTreeInfo(&volumes_simple, ti);
+ }
+
+ // sort volume values to start with lowest volume value
+ sortTreeInfo(&volumes_simple);
+
+ // set current volume value to configured volume value
+ volume_simple_current =
+ getTreeInfoFromIdentifier(volumes_simple,i_to_a(setup.volume_simple));
+
+ // if that fails, set current volume to reliable default value
+ if (volume_simple_current == NULL)
+ volume_simple_current =
+ getTreeInfoFromIdentifier(volumes_simple, i_to_a(100));
+
+ // if that also fails, set current volume to first available value
+ if (volume_simple_current == NULL)
+ volume_simple_current = volumes_simple;
+ }
+
+ if (volumes_loops == NULL)
+ {
+ boolean current_volume_loops_found = FALSE;
+ int i;
+
+ for (i = 0; volumes_list[i].value != -1; i++)
+ {
+ TreeInfo *ti = newTreeInfo_setDefaults(TREE_TYPE_UNDEFINED);
+ char identifier[32], name[32];
+ int value = volumes_list[i].value;
+ char *text = volumes_list[i].text;
+
+ ti->node_top = &volumes_loops;
+ ti->sort_priority = value;
+
+ sprintf(identifier, "%d", value);
+ sprintf(name, "%s", text);
+
+ setString(&ti->identifier, identifier);
+ setString(&ti->name, name);
+ setString(&ti->name_sorting, name);
+ setString(&ti->infotext, STR_SETUP_CHOOSE_VOLUME_LOOPS);
+
+ pushTreeInfo(&volumes_loops, ti);
+
+ if (value == setup.volume_loops)
+ current_volume_loops_found = TRUE;
+ }
+
+ if (!current_volume_loops_found)
+ {
+ // add entry for non-preset volume value
+
+ TreeInfo *ti = newTreeInfo_setDefaults(TREE_TYPE_UNDEFINED);
+ char identifier[32], name[32];
+ int value = setup.volume_loops;
+
+ ti->node_top = &volumes_loops;
+ ti->sort_priority = value;
+
+ sprintf(identifier, "%d", value);
+ sprintf(name, "%d %% (Current)", value);
+
+ setString(&ti->identifier, identifier);
+ setString(&ti->name, name);
+ setString(&ti->name_sorting, name);
+ setString(&ti->infotext, STR_SETUP_CHOOSE_VOLUME_LOOPS);
+
+ pushTreeInfo(&volumes_loops, ti);
+ }
+
+ // sort volume values to start with lowest volume value
+ sortTreeInfo(&volumes_loops);
+
+ // set current volume value to configured volume value
+ volume_loops_current =
+ getTreeInfoFromIdentifier(volumes_loops,i_to_a(setup.volume_loops));
+
+ // if that fails, set current volume to reliable default value
+ if (volume_loops_current == NULL)
+ volume_loops_current =
+ getTreeInfoFromIdentifier(volumes_loops, i_to_a(100));
+
+ // if that also fails, set current volume to first available value
+ if (volume_loops_current == NULL)
+ volume_loops_current = volumes_loops;
+ }
+
+ if (volumes_music == NULL)
+ {
+ boolean current_volume_music_found = FALSE;
+ int i;
+
+ for (i = 0; volumes_list[i].value != -1; i++)
+ {
+ TreeInfo *ti = newTreeInfo_setDefaults(TREE_TYPE_UNDEFINED);
+ char identifier[32], name[32];
+ int value = volumes_list[i].value;
+ char *text = volumes_list[i].text;
+
+ ti->node_top = &volumes_music;
+ ti->sort_priority = value;
+
+ sprintf(identifier, "%d", value);
+ sprintf(name, "%s", text);
+
+ setString(&ti->identifier, identifier);
+ setString(&ti->name, name);
+ setString(&ti->name_sorting, name);
+ setString(&ti->infotext, STR_SETUP_CHOOSE_VOLUME_MUSIC);
+
+ pushTreeInfo(&volumes_music, ti);
+
+ if (value == setup.volume_music)
+ current_volume_music_found = TRUE;
+ }
+
+ if (!current_volume_music_found)
+ {
+ // add entry for non-preset volume value
+
+ TreeInfo *ti = newTreeInfo_setDefaults(TREE_TYPE_UNDEFINED);
+ char identifier[32], name[32];
+ int value = setup.volume_music;
+
+ ti->node_top = &volumes_music;
+ ti->sort_priority = value;
+
+ sprintf(identifier, "%d", value);
+ sprintf(name, "%d %% (Current)", value);
+
+ setString(&ti->identifier, identifier);
+ setString(&ti->name, name);
+ setString(&ti->name_sorting, name);
+ setString(&ti->infotext, STR_SETUP_CHOOSE_VOLUME_MUSIC);
+
+ pushTreeInfo(&volumes_music, ti);
+ }
+
+ // sort volume values to start with lowest volume value
+ sortTreeInfo(&volumes_music);
+
+ // set current volume value to configured volume value
+ volume_music_current =
+ getTreeInfoFromIdentifier(volumes_music,i_to_a(setup.volume_music));
+
+ // if that fails, set current volume to reliable default value
+ if (volume_music_current == NULL)
+ volume_music_current =
+ getTreeInfoFromIdentifier(volumes_music, i_to_a(100));
+
+ // if that also fails, set current volume to first available value
+ if (volume_music_current == NULL)
+ volume_music_current = volumes_music;
+ }
+
+ setup.volume_simple = atoi(volume_simple_current->identifier);
+ setup.volume_loops = atoi(volume_loops_current->identifier);
+ setup.volume_music = atoi(volume_music_current->identifier);
+
+ // needed for displaying volume text instead of identifier
+ volume_simple_text = volume_simple_current->name;
+ volume_loops_text = volume_loops_current->name;
+ volume_music_text = volume_music_current->name;
+
+ setup_mode = SETUP_MODE_SOUND;
+
+ DrawSetupScreen();
+}
+
+static void execSetupChooseTouchControls(void)
+{
+ setup_mode = SETUP_MODE_CHOOSE_TOUCH_CONTROL;
+
+ DrawSetupScreen();
+}
+
+static void execSetupChooseMoveDistance(void)
+{
+ setup_mode = SETUP_MODE_CHOOSE_MOVE_DISTANCE;
+
+ DrawSetupScreen();
+}
+
+static void execSetupChooseDropDistance(void)
+{
+ setup_mode = SETUP_MODE_CHOOSE_DROP_DISTANCE;
+
+ DrawSetupScreen();
+}
+
+static void execSetupChooseTransparency(void)
+{
+ setup_mode = SETUP_MODE_CHOOSE_TRANSPARENCY;
+
+ DrawSetupScreen();
+}
+
+static void execSetupChooseGridXSize_0(void)
+{
+ setup_mode = SETUP_MODE_CHOOSE_GRID_XSIZE_0;
+
+ DrawSetupScreen();
+}
+
+static void execSetupChooseGridYSize_0(void)
+{
+ setup_mode = SETUP_MODE_CHOOSE_GRID_YSIZE_0;
+
+ DrawSetupScreen();
+}
+
+static void execSetupChooseGridXSize_1(void)
+{
+ setup_mode = SETUP_MODE_CHOOSE_GRID_XSIZE_1;
+
+ DrawSetupScreen();
+}
+
+static void execSetupChooseGridYSize_1(void)
+{
+ setup_mode = SETUP_MODE_CHOOSE_GRID_YSIZE_1;
+
+ DrawSetupScreen();
+}
+
+static void execSetupConfigureVirtualButtons(void)
+{
+ setup_mode = SETUP_MODE_CONFIG_VIRT_BUTTONS;
+
+ ConfigureVirtualButtons();
+
+ setup_mode = SETUP_MODE_TOUCH;
+
+ DrawSetupScreen();
+}