+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();
+}
+
+static void execSetupTouch(void)
+{
+ int i, j, k;
+
+ if (touch_controls == NULL)
+ {
+ for (i = 0; touch_controls_list[i].value != NULL; i++)
+ {
+ TreeInfo *ti = newTreeInfo_setDefaults(TREE_TYPE_UNDEFINED);
+ char identifier[32], name[32];
+ char *value = touch_controls_list[i].value;
+ char *text = touch_controls_list[i].text;
+
+ ti->node_top = &touch_controls;
+ 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_TOUCH_CONTROL);
+
+ pushTreeInfo(&touch_controls, ti);
+ }
+
+ /* sort touch control values to start with lowest touch control value */
+ sortTreeInfo(&touch_controls);
+
+ /* set current touch control value to configured touch control value */
+ touch_control_current =
+ getTreeInfoFromIdentifier(touch_controls, setup.touch.control_type);
+
+ /* if that fails, set current touch control to reliable default value */
+ if (touch_control_current == NULL)
+ touch_control_current =
+ getTreeInfoFromIdentifier(touch_controls, TOUCH_CONTROL_DEFAULT);
+
+ /* if that also fails, set current touch control to first available value */
+ if (touch_control_current == NULL)
+ touch_control_current = touch_controls;
+ }
+
+ if (move_distances == NULL)
+ {
+ for (i = 0; distances_list[i].value != -1; i++)
+ {
+ TreeInfo *ti = newTreeInfo_setDefaults(TREE_TYPE_UNDEFINED);
+ char identifier[32], name[32];
+ int value = distances_list[i].value;
+ char *text = distances_list[i].text;
+
+ ti->node_top = &move_distances;
+ 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_MOVE_DISTANCE);
+
+ pushTreeInfo(&move_distances, ti);
+ }
+
+ /* sort distance values to start with lowest distance value */
+ sortTreeInfo(&move_distances);
+
+ /* set current distance value to configured distance value */
+ move_distance_current =
+ getTreeInfoFromIdentifier(move_distances,
+ i_to_a(setup.touch.move_distance));
+
+ /* if that fails, set current distance to reliable default value */
+ if (move_distance_current == NULL)
+ move_distance_current =
+ getTreeInfoFromIdentifier(move_distances,
+ i_to_a(TOUCH_MOVE_DISTANCE_DEFAULT));
+
+ /* if that also fails, set current distance to first available value */
+ if (move_distance_current == NULL)
+ move_distance_current = move_distances;
+ }
+
+ if (drop_distances == NULL)
+ {
+ for (i = 0; distances_list[i].value != -1; i++)
+ {
+ TreeInfo *ti = newTreeInfo_setDefaults(TREE_TYPE_UNDEFINED);
+ char identifier[32], name[32];
+ int value = distances_list[i].value;
+ char *text = distances_list[i].text;
+
+ ti->node_top = &drop_distances;
+ 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_DROP_DISTANCE);
+
+ pushTreeInfo(&drop_distances, ti);
+ }
+
+ /* sort distance values to start with lowest distance value */
+ sortTreeInfo(&drop_distances);
+
+ /* set current distance value to configured distance value */
+ drop_distance_current =
+ getTreeInfoFromIdentifier(drop_distances,
+ i_to_a(setup.touch.drop_distance));
+
+ /* if that fails, set current distance to reliable default value */
+ if (drop_distance_current == NULL)
+ drop_distance_current =
+ getTreeInfoFromIdentifier(drop_distances,
+ i_to_a(TOUCH_DROP_DISTANCE_DEFAULT));
+
+ /* if that also fails, set current distance to first available value */
+ if (drop_distance_current == NULL)
+ drop_distance_current = drop_distances;
+ }
+
+ if (transparencies == NULL)
+ {
+ for (i = 0; transparencies_list[i].value != -1; i++)
+ {
+ TreeInfo *ti = newTreeInfo_setDefaults(TREE_TYPE_UNDEFINED);
+ char identifier[32], name[32];
+ int value = transparencies_list[i].value;
+ char *text = transparencies_list[i].text;
+
+ ti->node_top = &transparencies;
+ 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_TRANSPARENCY);
+
+ pushTreeInfo(&transparencies, ti);
+ }
+
+ /* sort transparency values to start with lowest transparency value */
+ sortTreeInfo(&transparencies);
+
+ /* set current transparency value to configured transparency value */
+ transparency_current =
+ getTreeInfoFromIdentifier(transparencies,
+ i_to_a(setup.touch.transparency));
+
+ /* if that fails, set current transparency to reliable default value */
+ if (transparency_current == NULL)
+ transparency_current =
+ getTreeInfoFromIdentifier(transparencies,
+ i_to_a(TOUCH_TRANSPARENCY_DEFAULT));
+
+ /* if that also fails, set current transparency to first available value */
+ if (transparency_current == NULL)
+ transparency_current = transparencies;
+ }
+
+ for (i = 0; i < 2; i++)
+ {
+ for (j = 0; j < 2; j++)
+ {
+ if (grid_sizes[i][j] == NULL)
+ {
+ for (k = 0; grid_sizes_list[k].value != -1; k++)
+ {
+ TreeInfo *ti = newTreeInfo_setDefaults(TREE_TYPE_UNDEFINED);
+ char identifier[32], name[32];
+ int value = grid_sizes_list[k].value;
+ char *text = grid_sizes_list[k].text;
+
+ ti->node_top = &grid_sizes[i][j];
+ 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,
+ (i == 0 ?
+ (j == 0 ?
+ STR_SETUP_CHOOSE_GRID_XSIZE_0 :
+ STR_SETUP_CHOOSE_GRID_YSIZE_0) :
+ (j == 0 ?
+ STR_SETUP_CHOOSE_GRID_XSIZE_1 :
+ STR_SETUP_CHOOSE_GRID_YSIZE_1)));
+
+ pushTreeInfo(&grid_sizes[i][j], ti);
+ }
+
+ /* sort grid size values to start with lowest grid size value */
+ sortTreeInfo(&grid_sizes[i][j]);
+
+ /* set current grid size value to configured grid size value */
+ grid_size_current[i][j] =
+ getTreeInfoFromIdentifier(grid_sizes[i][j],
+ i_to_a(j == 0 ?
+ setup.touch.grid_xsize[i] :
+ setup.touch.grid_ysize[i]));
+
+ /* if that fails, set current grid size to reliable default value */
+ if (grid_size_current[i][j] == NULL)
+ grid_size_current[i][j] =
+ getTreeInfoFromIdentifier(grid_sizes[i][j],
+ i_to_a(j == 0 ?
+ DEFAULT_GRID_XSIZE(i) :
+ DEFAULT_GRID_YSIZE(i)));
+
+ /* if that also fails, set current grid size to first available value */
+ if (grid_size_current[i][j] == NULL)
+ grid_size_current[i][j] = grid_sizes[i][j];
+ }
+ }
+ }
+
+ setup.touch.control_type = touch_control_current->identifier;
+ setup.touch.move_distance = atoi(move_distance_current->identifier);
+ setup.touch.drop_distance = atoi(drop_distance_current->identifier);
+ setup.touch.transparency = atoi(transparency_current->identifier);
+
+ for (i = 0; i < 2; i++)
+ {
+ setup.touch.grid_xsize[i] = atoi(grid_size_current[i][0]->identifier);
+ setup.touch.grid_ysize[i] = atoi(grid_size_current[i][1]->identifier);
+
+ if (i == GRID_ACTIVE_NR())
+ {
+ overlay.grid_xsize = setup.touch.grid_xsize[i];
+ overlay.grid_ysize = setup.touch.grid_ysize[i];
+ }
+ }
+
+ /* needed for displaying value text instead of identifier */
+ touch_controls_text = touch_control_current->name;
+ move_distance_text = move_distance_current->name;
+ drop_distance_text = drop_distance_current->name;
+ transparency_text = transparency_current->name;
+
+ for (i = 0; i < 2; i++)
+ for (j = 0; j < 2; j++)
+ grid_size_text[i][j] = grid_size_current[i][j]->name;
+
+ setup_mode = SETUP_MODE_TOUCH;
+
+ DrawSetupScreen();
+}
+
+static void execSetupArtwork(void)