+static void execSetupChooseGameSpeed()
+{
+ setup_mode = SETUP_MODE_CHOOSE_GAME_SPEED;
+
+ DrawSetupScreen();
+}
+
+static void execSetupChooseScrollDelay()
+{
+ setup_mode = SETUP_MODE_CHOOSE_SCROLL_DELAY;
+
+ DrawSetupScreen();
+}
+
+static void execSetupChooseSnapshotMode()
+{
+ setup_mode = SETUP_MODE_CHOOSE_SNAPSHOT_MODE;
+
+ DrawSetupScreen();
+}
+
+static void execSetupEditor()
+{
+ 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, "Window Scaling");
+
+ 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, "Window Scaling");
+
+ 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()
+{
+ 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, "Anti-Aliasing");
+
+ 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()
+{
+ 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, "Special 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()
+{
+ // 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();
+
+ setup_mode = SETUP_MODE_GRAPHICS;
+
+ DrawSetupScreen();
+
+#if defined(TARGET_SDL2)
+ // 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);
+#endif
+}
+
+#if defined(TARGET_SDL2) && !defined(PLATFORM_ANDROID)
+static void execSetupChooseWindowSize()
+{
+ setup_mode = SETUP_MODE_CHOOSE_WINDOW_SIZE;
+
+ DrawSetupScreen();
+}
+
+static void execSetupChooseScalingType()
+{
+ setup_mode = SETUP_MODE_CHOOSE_SCALING_TYPE;
+
+ DrawSetupScreen();
+}
+
+static void execSetupChooseRenderingMode()
+{
+ setup_mode = SETUP_MODE_CHOOSE_RENDERING;
+
+ DrawSetupScreen();
+}
+#endif
+
+static void execSetupChooseVolumeSimple()
+{
+ setup_mode = SETUP_MODE_CHOOSE_VOLUME_SIMPLE;
+
+ DrawSetupScreen();
+}
+
+static void execSetupChooseVolumeLoops()
+{
+ setup_mode = SETUP_MODE_CHOOSE_VOLUME_LOOPS;
+
+ DrawSetupScreen();
+}
+
+static void execSetupChooseVolumeMusic()
+{
+ setup_mode = SETUP_MODE_CHOOSE_VOLUME_MUSIC;
+
+ DrawSetupScreen();
+}
+
+static void execSetupSound()
+{
+ 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, "Sound Volume");
+
+ 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, "Sound Volume");
+
+ 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, "Loops Volume");
+
+ 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, "Loops Volume");
+
+ 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, "Music Volume");
+
+ 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, "Music Volume");
+
+ 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()
+{
+ setup_mode = SETUP_MODE_CHOOSE_TOUCH_CONTROL;
+
+ DrawSetupScreen();
+}
+
+static void execSetupChooseMoveDistance()