Subversion Repositories eduke32

#if defined(LINKED_GTK)

        #include <gtk/gtk.h>

        #include <gdk-pixbuf/gdk-pixdata.h>

#else

        #include "dynamicgtk.h"

#endif

#include "duke3d.h"

#include "grpscan.h"

#include "build.h"

#define TAB_CONFIG 0

#define TAB_GAME 1

#define TAB_MESSAGES 2

#define Polymost 3

#define Polymer 4

static struct

{

        GtkWidget *startwin;

        GtkWidget *hlayout;

        GtkWidget *banner;

        GtkWidget *vlayout;

    GtkWidget *tabs;

    GtkWidget *configvlayout;

    GtkWidget *configtlayout;

        GtkWidget *displayvlayout;

        GtkWidget *vmode3dlabel;

        GtkWidget *vmode3dcombo;

    GtkWidget *fullscreencheck;

        GtkWidget *polymercheck;

        GtkWidget *emptyhlayout;

    GtkWidget *inputdevlabel;

        GtkWidget *inputhlayout;

    GtkWidget *inputmousecheck;

    GtkWidget *inputjoycheck;

        GtkWidget *autoloadcheck;

    GtkWidget *alwaysshowcheck;

    GtkWidget *configtab;

    GtkWidget *gamevlayout;

    GtkWidget *gamelabel;

    GtkWidget *gamescroll;

    GtkWidget *gamelist;

    GtkWidget *gametab;

    GtkWidget *messagesscroll;

    GtkWidget *messagestext;

    GtkWidget *messagestab;

    GtkWidget *buttons;

    GtkWidget *cancelbutton;

    GtkWidget *cancelbuttonalign;

    GtkWidget *cancelbuttonlayout;

    GtkWidget *cancelbuttonicon;

    GtkWidget *cancelbuttonlabel;

    GtkWidget *startbutton;

    GtkWidget *startbuttonalign;

    GtkWidget *startbuttonlayout;

    GtkWidget *startbuttonicon;

    GtkWidget *startbuttonlabel;

} stwidgets;

static struct

{

    int32_t fullscreen;

    int32_t polymer;

    int32_t xdim3d, ydim3d, bpp3d;

    int32_t forcesetup;

        int32_t autoload;

    int32_t usemouse, usejoy;

    int32_t game;

    int32_t crcval;

    char selectedgrp[BMAX_PATH];

} settings;

static int32_t retval = -1, mode = TAB_MESSAGES;

extern int32_t gtkenabled;

static void PopulateForm(int32_t pgs);

// -- EVENT CALLBACKS AND CREATION STUFF --------------------------------------

static void on_vmode3dcombo_changed(GtkComboBox *combobox, gpointer user_data)

{

    GtkTreeModel *data;

    GtkTreeIter iter;

    int32_t val;

    UNREFERENCED_PARAMETER(user_data);

    if (!gtk_combo_box_get_active_iter(combobox, &iter)) return;

    if (!(data = gtk_combo_box_get_model(combobox))) return;

    gtk_tree_model_get(data, &iter, 1, &val, -1);

    settings.xdim3d = validmode[val].xdim;

    settings.ydim3d = validmode[val].ydim;

}

static void on_fullscreencheck_toggled(GtkToggleButton *togglebutton, gpointer user_data)

{

    UNREFERENCED_PARAMETER(user_data);

    settings.fullscreen = gtk_toggle_button_get_active(togglebutton);

    PopulateForm(1<<TAB_CONFIG);

}

static void on_polymercheck_toggled(GtkToggleButton *togglebutton, gpointer user_data)

{

    UNREFERENCED_PARAMETER(user_data);

    if (gtk_toggle_button_get_active(togglebutton))

    {

        glrendmode = Polymer;

        settings.polymer = TRUE;

        if (settings.bpp3d == 8)

        {

                        settings.bpp3d = 32;

                PopulateForm(1<<TAB_CONFIG);

        }

    }

    else

    {

        glrendmode = Polymost;

        settings.polymer = FALSE;

    }

}

static void on_autoloadcheck_toggled(GtkToggleButton *togglebutton, gpointer user_data)

{

    UNREFERENCED_PARAMETER(user_data);

    settings.autoload = gtk_toggle_button_get_active(togglebutton);

}

static void on_inputmousecheck_toggled(GtkToggleButton *togglebutton, gpointer user_data)

{

    UNREFERENCED_PARAMETER(user_data);

    settings.usemouse = gtk_toggle_button_get_active(togglebutton);

}

static void on_inputjoycheck_toggled(GtkToggleButton *togglebutton, gpointer user_data)

{

    UNREFERENCED_PARAMETER(user_data);

    settings.usejoy = gtk_toggle_button_get_active(togglebutton);

}

static void on_alwaysshowcheck_toggled(GtkToggleButton *togglebutton, gpointer user_data)

{

    UNREFERENCED_PARAMETER(user_data);

    settings.forcesetup = gtk_toggle_button_get_active(togglebutton);

}

static void on_cancelbutton_clicked(GtkButton *button, gpointer user_data)

{

    UNREFERENCED_PARAMETER(button);

    UNREFERENCED_PARAMETER(user_data);

    if (mode == TAB_CONFIG) { retval = 0; gtk_main_quit(); }

    else quitevent++;

}

static void on_startbutton_clicked(GtkButton *button, gpointer user_data)

{

    UNREFERENCED_PARAMETER(button);

    UNREFERENCED_PARAMETER(user_data);

    retval = 1;

    gtk_main_quit();

}

static void on_gamelist_selection_changed(GtkTreeSelection *selection, gpointer user_data)

{

    GtkTreeIter iter;

    GtkTreeModel *model;

    struct grpfile *fg;

    UNREFERENCED_PARAMETER(user_data);

    if (gtk_tree_selection_get_selected(selection, &model, &iter))

    {

        gtk_tree_model_get(model, &iter, 2, (gpointer)&fg, -1);

        strcpy(settings.selectedgrp, fg->name);

        settings.game = fg->game;

        settings.crcval = fg->crcval;

    }

}

static gboolean on_startwin_delete_event(GtkWidget *widget, GdkEvent *event, gpointer user_data)

{

    UNREFERENCED_PARAMETER(widget);

    UNREFERENCED_PARAMETER(event);

    UNREFERENCED_PARAMETER(user_data);

    if (mode == TAB_CONFIG) { retval = 0; gtk_main_quit(); }

    else quitevent++;

    return TRUE;        // FALSE would let the event go through. we want the game to decide when to close

}

// -- SUPPORT FUNCTIONS -------------------------------------------------------

static GdkPixbuf *load_banner(void)

{

    extern const GdkPixdata startbanner_pixdata;

    return gdk_pixbuf_from_pixdata(&startbanner_pixdata, FALSE, NULL);

}

static void SetPage(int32_t n)

{

    if (!gtkenabled || !stwidgets.startwin) return;

    mode = n;

    gtk_notebook_set_current_page(GTK_NOTEBOOK(stwidgets.tabs), n);

    // each control in the config page vertical layout plus the start button should be made (in)sensitive

    if (n == TAB_CONFIG) n = TRUE; else n = FALSE;

    gtk_widget_set_sensitive(stwidgets.startbutton, n);

    gtk_container_foreach(GTK_CONTAINER(stwidgets.configvlayout),

                         (GtkCallback)gtk_widget_set_sensitive,

                         (gpointer)&n);

}

static void PopulateForm(int32_t pgs)

{

    if (pgs & (1<<TAB_CONFIG))

    {

        int32_t mode3d, i;

        GtkListStore *modes3d;

        GtkTreeIter iter;

        GtkComboBox *box3d;

        char buf[64];

        mode3d = checkvideomode(&settings.xdim3d, &settings.ydim3d, settings.bpp3d, settings.fullscreen, 1);

        if (mode3d < 0)

        {

            int32_t i, cd[] = { 32, 24, 16, 15, 8, 0 };

            for (i=0; cd[i];) { if (cd[i] >= settings.bpp3d) i++; else break; }

            for (; cd[i]; i++)

            {

                mode3d = checkvideomode(&settings.xdim3d, &settings.ydim3d, cd[i], settings.fullscreen, 1);

                if (mode3d < 0) continue;

                settings.bpp3d = cd[i];

                break;

            }

        }

        box3d = GTK_COMBO_BOX(stwidgets.vmode3dcombo);

        modes3d = GTK_LIST_STORE(gtk_combo_box_get_model(box3d));

        gtk_list_store_clear(modes3d);

        for (i=0; i<validmodecnt; i++)

        {

            if (validmode[i].fs != settings.fullscreen) continue;

            // all modes get added to the 3D mode list

            Bsprintf(buf, "%d x %d %dbpp", validmode[i].xdim, validmode[i].ydim, validmode[i].bpp);

            gtk_list_store_append(modes3d, &iter);

            gtk_list_store_set(modes3d, &iter, 0,buf, 1,i, -1);

            if (i == mode3d)

            {

                g_signal_handlers_block_by_func(box3d, on_vmode3dcombo_changed, NULL);

                gtk_combo_box_set_active_iter(box3d, &iter);

                g_signal_handlers_unblock_by_func(box3d, on_vmode3dcombo_changed, NULL);

            }

        }

                gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(stwidgets.fullscreencheck), settings.fullscreen);

                gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(stwidgets.polymercheck), settings.polymer);

                gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(stwidgets.autoloadcheck), settings.autoload);

        gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(stwidgets.alwaysshowcheck), settings.forcesetup);

        gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(stwidgets.inputmousecheck), settings.usemouse);

        gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(stwidgets.inputjoycheck), settings.usejoy);

    }

    if (pgs & (1<<TAB_GAME))

    {

        struct grpfile *fg;

        int32_t i;

        GtkListStore *list;

        GtkTreeIter iter;

        GtkTreeView *gamelist;

        gamelist = GTK_TREE_VIEW(stwidgets.gamelist);

        list = GTK_LIST_STORE(gtk_tree_view_get_model(gamelist));

        gtk_list_store_clear(list);

        for (fg = foundgrps; fg; fg=fg->next)

        {

            for (i = 0; i<numgrpfiles; i++)

                if (fg->crcval == grpfiles[i].crcval) break;

            if (i == numgrpfiles) continue;     // unrecognised grp file

            gtk_list_store_append(list, &iter);

            gtk_list_store_set(list, &iter, 0, grpfiles[i].name, 1, fg->name, 2, (gpointer)fg, -1);

            if (!Bstrcasecmp(fg->name, settings.selectedgrp))

            {

                GtkTreeSelection *sel = gtk_tree_view_get_selection(gamelist);

                g_signal_handlers_block_by_func(sel, on_gamelist_selection_changed, NULL);

                gtk_tree_selection_select_iter(sel, &iter);

                g_signal_handlers_unblock_by_func(sel, on_gamelist_selection_changed, NULL);

            }

        }

    }

}

static gint name_sorter(GtkTreeModel *model, GtkTreeIter *a, GtkTreeIter *b, gpointer user_data)

{

    gchar *as, *bs;

    gint r;

    UNREFERENCED_PARAMETER(user_data);

    gtk_tree_model_get(model, a, 0, &as, -1);

    gtk_tree_model_get(model, b, 0, &bs, -1);

    r = g_utf8_collate(as,bs);

    g_free(as);

    g_free(bs);

    return r;

}

static GtkWidget *create_window(void)

{

    // Basic window

    stwidgets.startwin = gtk_window_new(GTK_WINDOW_TOPLEVEL);

    gtk_window_set_title(GTK_WINDOW(stwidgets.startwin), apptitle);     // NOTE: use global app title

    gtk_window_set_position(GTK_WINDOW(stwidgets.startwin), GTK_WIN_POS_CENTER);

    gtk_window_set_resizable(GTK_WINDOW(stwidgets.startwin), FALSE);

    gtk_window_set_type_hint(GTK_WINDOW(stwidgets.startwin), GDK_WINDOW_TYPE_HINT_DIALOG);

    // Horizontal layout of banner and controls

    stwidgets.hlayout = gtk_hbox_new(FALSE, 0);

    gtk_container_add(GTK_CONTAINER(stwidgets.startwin), stwidgets.hlayout);

    // banner

    {

        GdkPixbuf *pixbuf = load_banner();

        stwidgets.banner = gtk_image_new_from_pixbuf(pixbuf);

        g_object_unref((gpointer)pixbuf);

    }

    gtk_box_pack_start(GTK_BOX(stwidgets.hlayout), stwidgets.banner, FALSE, FALSE, 0);

    gtk_misc_set_alignment(GTK_MISC(stwidgets.banner), 0.5, 0);

    // Vertical layout of tab control and start+cancel buttons

    stwidgets.vlayout = gtk_vbox_new(FALSE, 0);

    gtk_box_pack_start(GTK_BOX(stwidgets.hlayout), stwidgets.vlayout, TRUE, TRUE, 0);

    // Tab control

    stwidgets.tabs = gtk_notebook_new();

    gtk_box_pack_start(GTK_BOX(stwidgets.vlayout), stwidgets.tabs, TRUE, TRUE, 0);

    gtk_container_set_border_width(GTK_CONTAINER(stwidgets.tabs), 4);

        // Vertical layout of config page

        stwidgets.configvlayout = gtk_vbox_new(FALSE, 12);

        gtk_container_add (GTK_CONTAINER (stwidgets.tabs), stwidgets.configvlayout);

    // layout table of config page

        stwidgets.configtlayout = gtk_table_new(3, 3, FALSE);

        gtk_box_pack_start(GTK_BOX(stwidgets.configvlayout), stwidgets.configtlayout, TRUE, TRUE, 0);

        // 3D video mode LabelText

        stwidgets.vmode3dlabel = gtk_label_new_with_mnemonic("_Video mode:");

        gtk_misc_set_alignment (GTK_MISC(stwidgets.vmode3dlabel), 0.3, 0);

        gtk_table_attach (GTK_TABLE(stwidgets.configtlayout), stwidgets.vmode3dlabel, 0,1, 0,1, GTK_FILL, 0, 4, 6);

        // 3D video mode combo

    {

        GtkListStore *list = gtk_list_store_new(2, G_TYPE_STRING, G_TYPE_INT);

        GtkCellRenderer *cell;

        stwidgets.vmode3dcombo = gtk_combo_box_new_with_model(GTK_TREE_MODEL(list));

        g_object_unref(G_OBJECT(list));

        cell = gtk_cell_renderer_text_new();

        gtk_cell_layout_pack_start(GTK_CELL_LAYOUT(stwidgets.vmode3dcombo), cell, FALSE);

        gtk_cell_layout_set_attributes(GTK_CELL_LAYOUT(stwidgets.vmode3dcombo), cell, "text", 0, NULL);

    }

    gtk_table_attach (GTK_TABLE(stwidgets.configtlayout), stwidgets.vmode3dcombo, 1,2, 0,1, GTK_EXPAND | GTK_FILL, 0, 4, 6);

    // Fullscreen checkbox

        stwidgets.displayvlayout = gtk_vbox_new(TRUE, 0);

        gtk_table_attach (GTK_TABLE(stwidgets.configtlayout), stwidgets.displayvlayout, 2,3, 0,1, GTK_FILL, 0, 4, 6);

        stwidgets.fullscreencheck = gtk_check_button_new_with_mnemonic("_Fullscreen");

        gtk_box_pack_start(GTK_BOX(stwidgets.displayvlayout), stwidgets.fullscreencheck, FALSE, FALSE, 0);

        // Polymer checkbox

    stwidgets.polymercheck = gtk_check_button_new_with_mnemonic("_Polymer");

        gtk_box_pack_start(GTK_BOX(stwidgets.displayvlayout), stwidgets.polymercheck, FALSE, FALSE, 0);

        // Empty horizontal layout

        stwidgets.emptyhlayout = gtk_hbox_new(TRUE, 0);

        gtk_table_attach (GTK_TABLE(stwidgets.configtlayout), stwidgets.emptyhlayout, 0,1, 2,3, 0, GTK_EXPAND | GTK_FILL, 0, 0);

        // Input devices LabelText

    stwidgets.inputdevlabel = gtk_label_new("Input devices:");

        gtk_misc_set_alignment(GTK_MISC(stwidgets.inputdevlabel), 0.3, 0);

        gtk_table_attach (GTK_TABLE(stwidgets.configtlayout), stwidgets.inputdevlabel, 0,1, 3,4, GTK_FILL, 0, 4, 0);

        // Input devices checkbox

        stwidgets.inputhlayout = gtk_hbox_new(FALSE, 4);

        gtk_table_attach (GTK_TABLE(stwidgets.configtlayout), stwidgets.inputhlayout, 1,2, 3,4, GTK_EXPAND | GTK_FILL, 0, 4, 0);

    stwidgets.inputmousecheck = gtk_check_button_new_with_mnemonic("Mo_use");

    stwidgets.inputjoycheck = gtk_check_button_new_with_mnemonic("_Joystick");

        gtk_box_pack_start (GTK_BOX(stwidgets.inputhlayout), stwidgets.inputmousecheck, FALSE, FALSE, 0);

        gtk_box_pack_start (GTK_BOX(stwidgets.inputhlayout), stwidgets.inputjoycheck, FALSE, FALSE, 0);

    // Autoload checkbox

        stwidgets.autoloadcheck = gtk_check_button_new_with_mnemonic("_Enable \"autoload\" folder");

        gtk_box_pack_start(GTK_BOX(stwidgets.configvlayout), stwidgets.autoloadcheck, FALSE, FALSE, 0);

        // Always show config checkbox

    stwidgets.alwaysshowcheck = gtk_check_button_new_with_mnemonic("_Always show configuration on start");

        gtk_box_pack_start(GTK_BOX(stwidgets.configvlayout), stwidgets.alwaysshowcheck, FALSE, FALSE, 0);

    // Configuration tab

    stwidgets.configtab = gtk_label_new("Configuration");

    gtk_notebook_set_tab_label(GTK_NOTEBOOK(stwidgets.tabs), gtk_notebook_get_nth_page(GTK_NOTEBOOK(stwidgets.tabs), 0), stwidgets.configtab);

    // Game data layout

    stwidgets.gamevlayout = gtk_vbox_new(FALSE, 0);

    gtk_container_add(GTK_CONTAINER(stwidgets.tabs), stwidgets.gamevlayout);

    gtk_container_set_border_width(GTK_CONTAINER(stwidgets.gamevlayout), 4);

    // Game data field LabelText

    stwidgets.gamelabel = gtk_label_new_with_mnemonic("_Game or addon:");

    gtk_box_pack_start(GTK_BOX(stwidgets.gamevlayout), stwidgets.gamelabel, FALSE, FALSE, 0);

    gtk_misc_set_alignment(GTK_MISC(stwidgets.gamelabel), 0, 0.5);

    // Game data scrollable area

    stwidgets.gamescroll = gtk_scrolled_window_new(NULL, NULL);

    gtk_box_pack_start(GTK_BOX(stwidgets.gamevlayout), stwidgets.gamescroll, TRUE, TRUE, 0);

    gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(stwidgets.gamescroll), GTK_POLICY_NEVER, GTK_POLICY_AUTOMATIC);

    gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(stwidgets.gamescroll), GTK_SHADOW_IN);

    // Game data list

    {

        GtkListStore *list = gtk_list_store_new(3, G_TYPE_STRING, G_TYPE_STRING, G_TYPE_POINTER);

        GtkCellRenderer *cell;

        GtkTreeViewColumn *col;

        gtk_tree_sortable_set_sort_func(GTK_TREE_SORTABLE(list), 0, name_sorter, NULL, NULL);

        gtk_tree_sortable_set_sort_column_id(GTK_TREE_SORTABLE(list), 0, GTK_SORT_ASCENDING);

        stwidgets.gamelist = gtk_tree_view_new_with_model(GTK_TREE_MODEL(list));

        g_object_unref(G_OBJECT(list));

        cell = gtk_cell_renderer_text_new();

        col = gtk_tree_view_column_new_with_attributes("Game", cell, "text", 0, NULL);

        gtk_tree_view_column_set_expand(col, TRUE);

        gtk_tree_view_append_column(GTK_TREE_VIEW(stwidgets.gamelist), col);

        col = gtk_tree_view_column_new_with_attributes("GRP file", cell, "text", 1, NULL);

        gtk_tree_view_column_set_min_width(col, 64);

        gtk_tree_view_append_column(GTK_TREE_VIEW(stwidgets.gamelist), col);

    }

    gtk_container_add(GTK_CONTAINER(stwidgets.gamescroll), stwidgets.gamelist);

    gtk_tree_view_set_headers_visible(GTK_TREE_VIEW(stwidgets.gamelist), FALSE);

    gtk_tree_view_set_enable_search(GTK_TREE_VIEW(stwidgets.gamelist), FALSE);

    // Game tab

    stwidgets.gametab = gtk_label_new("Game");

    gtk_notebook_set_tab_label(GTK_NOTEBOOK(stwidgets.tabs), gtk_notebook_get_nth_page(GTK_NOTEBOOK(stwidgets.tabs), 1), stwidgets.gametab);

    // Messages scrollable area

    stwidgets.messagesscroll = gtk_scrolled_window_new(NULL, NULL);

    gtk_container_add(GTK_CONTAINER(stwidgets.tabs), stwidgets.messagesscroll);

    gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(stwidgets.messagesscroll), GTK_POLICY_NEVER, GTK_POLICY_ALWAYS);

    // Messages text area

    stwidgets.messagestext = gtk_text_view_new();

    gtk_container_add(GTK_CONTAINER(stwidgets.messagesscroll), stwidgets.messagestext);

    gtk_text_view_set_editable(GTK_TEXT_VIEW(stwidgets.messagestext), FALSE);

    gtk_text_view_set_wrap_mode(GTK_TEXT_VIEW(stwidgets.messagestext), GTK_WRAP_WORD);

    gtk_text_view_set_cursor_visible(GTK_TEXT_VIEW(stwidgets.messagestext), FALSE);

    gtk_text_view_set_left_margin(GTK_TEXT_VIEW(stwidgets.messagestext), 2);

    gtk_text_view_set_right_margin(GTK_TEXT_VIEW(stwidgets.messagestext), 2);

    // Messages tab

    stwidgets.messagestab = gtk_label_new("Messages");

    gtk_notebook_set_tab_label(GTK_NOTEBOOK(stwidgets.tabs), gtk_notebook_get_nth_page(GTK_NOTEBOOK(stwidgets.tabs), 2), stwidgets.messagestab);

    // Dialogue box buttons layout

    stwidgets.buttons = gtk_hbutton_box_new();

    gtk_box_pack_start(GTK_BOX(stwidgets.vlayout), stwidgets.buttons, FALSE, TRUE, 0);

    gtk_container_set_border_width(GTK_CONTAINER(stwidgets.buttons), 3);

    gtk_button_box_set_layout(GTK_BUTTON_BOX(stwidgets.buttons), GTK_BUTTONBOX_END);

    // Cancel button

    stwidgets.cancelbutton = gtk_button_new();

    gtk_container_add(GTK_CONTAINER(stwidgets.buttons), stwidgets.cancelbutton);

    GTK_WIDGET_SET_FLAGS(stwidgets.cancelbutton, GTK_CAN_DEFAULT);

    stwidgets.cancelbuttonalign = gtk_alignment_new(0.5, 0.5, 0, 0);

    gtk_container_add(GTK_CONTAINER(stwidgets.cancelbutton), stwidgets.cancelbuttonalign);

    stwidgets.cancelbuttonlayout = gtk_hbox_new(FALSE, 2);

    gtk_container_add(GTK_CONTAINER(stwidgets.cancelbuttonalign), stwidgets.cancelbuttonlayout);

    stwidgets.cancelbuttonicon = gtk_image_new_from_stock("gtk-cancel", GTK_ICON_SIZE_BUTTON);

    gtk_box_pack_start(GTK_BOX(stwidgets.cancelbuttonlayout), stwidgets.cancelbuttonicon, FALSE, FALSE, 0);

    stwidgets.cancelbuttonlabel = gtk_label_new_with_mnemonic("_Cancel");

    gtk_box_pack_start(GTK_BOX(stwidgets.cancelbuttonlayout), stwidgets.cancelbuttonlabel, FALSE, FALSE, 0);

    // Start button

    stwidgets.startbutton = gtk_button_new();

    gtk_container_add(GTK_CONTAINER(stwidgets.buttons), stwidgets.startbutton);

    GTK_WIDGET_SET_FLAGS(stwidgets.startbutton, GTK_CAN_DEFAULT);

    stwidgets.startbuttonalign = gtk_alignment_new(0.5, 0.5, 0, 0);

    gtk_container_add(GTK_CONTAINER(stwidgets.startbutton), stwidgets.startbuttonalign);

    stwidgets.startbuttonlayout = gtk_hbox_new(FALSE, 2);

    gtk_container_add(GTK_CONTAINER(stwidgets.startbuttonalign), stwidgets.startbuttonlayout);

    stwidgets.startbuttonicon = gtk_image_new_from_stock("gtk-execute", GTK_ICON_SIZE_BUTTON);

    gtk_box_pack_start(GTK_BOX(stwidgets.startbuttonlayout), stwidgets.startbuttonicon, FALSE, FALSE, 0);

    stwidgets.startbuttonlabel = gtk_label_new_with_mnemonic("_Start");

    gtk_box_pack_start(GTK_BOX(stwidgets.startbuttonlayout), stwidgets.startbuttonlabel, FALSE, FALSE, 0);

    // Wire up the signals

    g_signal_connect((gpointer) stwidgets.startwin, "delete_event",

                     G_CALLBACK(on_startwin_delete_event),

                     NULL);

    g_signal_connect((gpointer) stwidgets.fullscreencheck, "toggled",

                     G_CALLBACK(on_fullscreencheck_toggled),

                     NULL);

    g_signal_connect((gpointer) stwidgets.polymercheck, "toggled",

                     G_CALLBACK(on_polymercheck_toggled),

                     NULL);

    g_signal_connect((gpointer) stwidgets.autoloadcheck, "toggled",

                     G_CALLBACK(on_autoloadcheck_toggled),

                     NULL);

    g_signal_connect((gpointer) stwidgets.inputmousecheck, "toggled",

                     G_CALLBACK(on_inputmousecheck_toggled),

                     NULL);

    g_signal_connect((gpointer) stwidgets.inputjoycheck, "toggled",

                     G_CALLBACK(on_inputjoycheck_toggled),

                     NULL);

    g_signal_connect((gpointer) stwidgets.vmode3dcombo, "changed",

                     G_CALLBACK(on_vmode3dcombo_changed),

                     NULL);

    g_signal_connect((gpointer) stwidgets.alwaysshowcheck, "toggled",

                     G_CALLBACK(on_alwaysshowcheck_toggled),

                     NULL);

    g_signal_connect((gpointer) stwidgets.cancelbutton, "clicked",

                     G_CALLBACK(on_cancelbutton_clicked),

                     NULL);

    g_signal_connect((gpointer) stwidgets.startbutton, "clicked",

                     G_CALLBACK(on_startbutton_clicked),

                     NULL);

    {

        GtkTreeSelection *sel = gtk_tree_view_get_selection(GTK_TREE_VIEW(stwidgets.gamelist));

        gtk_tree_selection_set_mode(sel, GTK_SELECTION_SINGLE);

        g_signal_connect((gpointer) sel, "changed",

                         G_CALLBACK(on_gamelist_selection_changed),

                         NULL);

    }

    // Associate labels with their controls

    gtk_label_set_mnemonic_widget(GTK_LABEL(stwidgets.vmode3dlabel), stwidgets.vmode3dcombo);

    gtk_label_set_mnemonic_widget(GTK_LABEL(stwidgets.gamelabel), stwidgets.gamelist);

    return stwidgets.startwin;

}

// -- BUILD ENTRY POINTS ------------------------------------------------------

int32_t startwin_open(void)

{

    if (!gtkenabled) return 0;

    if (stwidgets.startwin) return 1;

    stwidgets.startwin = create_window();

    if (stwidgets.startwin)

    {

        SetPage(TAB_MESSAGES);

        gtk_widget_show_all(stwidgets.startwin);

        gtk_main_iteration_do(FALSE);

        return 0;

    }

    return -1;

}

int32_t startwin_close(void)

{

    if (!gtkenabled) return 0;

    if (!stwidgets.startwin) return 1;

    gtk_widget_destroy(stwidgets.startwin);

    stwidgets.startwin = NULL;

    return 0;

}

int32_t startwin_puts(const char *str)

{

    GtkWidget *textview;

    GtkTextBuffer *textbuffer;

    GtkTextIter enditer;

    GtkTextMark *mark;

    const char *aptr, *bptr;

    if (!gtkenabled || !str) return 0;

    if (!stwidgets.startwin) return 1;

    if (!(textview = stwidgets.messagestext)) return -1;

    textbuffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(textview));

    gtk_text_buffer_get_end_iter(textbuffer, &enditer);

    for (aptr = bptr = str; *aptr != 0;)

    {

        switch (*bptr)

        {

        case '\b':

            if (bptr > aptr)

                gtk_text_buffer_insert(textbuffer, &enditer, (const gchar *)aptr, (gint)(bptr-aptr)-1);

#if GTK_CHECK_VERSION(2,6,0)

            gtk_text_buffer_backspace(textbuffer, &enditer, FALSE, TRUE);

#else

            {

                GtkTextIter iter2 = enditer;

                gtk_text_iter_backward_cursor_position(&iter2);

                //FIXME: this seems be deleting one too many chars somewhere!

                if (!gtk_text_iter_equal(&iter2, &enditer))

                    gtk_text_buffer_delete_interactive(textbuffer, &iter2, &enditer, TRUE);

            }

#endif

            aptr = ++bptr;

            break;

        case 0:

            if (bptr > aptr)

                gtk_text_buffer_insert(textbuffer, &enditer, (const gchar *)aptr, (gint)(bptr-aptr));

            aptr = bptr;

            break;

        case '\r':      // FIXME

        default:

            bptr++;

            break;

        }

    }

    mark = gtk_text_buffer_create_mark(textbuffer, NULL, &enditer, 1);

    gtk_text_view_scroll_to_mark(GTK_TEXT_VIEW(textview), mark, 0.0, FALSE, 0.0, 1.0);

    gtk_text_buffer_delete_mark(textbuffer, mark);

    return 0;

}

int32_t startwin_settitle(const char *title)

{

    if (!gtkenabled) return 0;

    if (!stwidgets.startwin) return 1;

    gtk_window_set_title(GTK_WINDOW(stwidgets.startwin), title);

    return 0;

}

int32_t startwin_idle(void *s)

{

    UNREFERENCED_PARAMETER(s);

    if (!gtkenabled) return 0;

    //if (!stwidgets.startwin) return 1;

    gtk_main_iteration_do(FALSE);

    return 0;

}

extern char *duke3dgrp, *duke3dgrpstring;

int32_t startwin_run(void)

{

    if (!gtkenabled) return 1;

    if (!stwidgets.startwin) return 1;

    SetPage(TAB_CONFIG);

    settings.fullscreen = ud.config.ScreenMode;

    settings.xdim3d = ud.config.ScreenWidth;

    settings.ydim3d = ud.config.ScreenHeight;

    settings.bpp3d = ud.config.ScreenBPP;

    settings.forcesetup = ud.config.ForceSetup;

    settings.usemouse = ud.config.UseMouse;

    settings.usejoy = ud.config.UseJoystick;

    settings.game = g_gameType;

    Bstrncpy(settings.selectedgrp, duke3dgrp, BMAX_PATH);

    if (ud.config.NoAutoLoad) settings.autoload = FALSE;

    else settings.autoload = TRUE;

    if (glrendmode == Polymer)

    {

        if (settings.bpp3d == 8) settings.bpp3d = 32;

        settings.polymer = TRUE;

    }

    PopulateForm(-1);

    gtk_main();

    SetPage(TAB_MESSAGES);

    if (retval) // launch the game with these parameters

    {

        int32_t i;

        ud.config.ScreenMode = settings.fullscreen;

        ud.config.ScreenWidth = settings.xdim3d;

        ud.config.ScreenHeight = settings.ydim3d;

        ud.config.ScreenBPP = settings.bpp3d;

        ud.config.ForceSetup = settings.forcesetup;

        ud.config.UseMouse = settings.usemouse;

        ud.config.UseJoystick = settings.usejoy;