1 //-------------------------------------------------------------------------
2 /*
3 Copyright (C) 2010 EDuke32 developers and contributors
4 
5 This file is part of EDuke32.
6 
7 EDuke32 is free software; you can redistribute it and/or
8 modify it under the terms of the GNU General Public License version 2
9 as published by the Free Software Foundation.
10 
11 This program is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
14 
15 See the GNU General Public License for more details.
16 
17 You should have received a copy of the GNU General Public License
18 along with this program; if not, write to the Free Software
19 Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
20 */
21 //-------------------------------------------------------------------------
22 
23 #include "build.h"
24 #include "common.h"
25 #include "common_game.h"
26 #include "compat.h"
27 #include "dynamicgtk.h"
28 #include "game.h"
29 #include "grpscan.h"
30 #include "gtkpixdata.h"
31 #include "config.h"
32 
33 #if defined POLYMER && 0
34 # define POLYMEROPTION
35 #endif
36 
37 enum
38 {
39     NONE,
40     ALL,
41     POPULATE_VIDEO,
42     POPULATE_CONFIG,
43     POPULATE_GAME,
44 };
45 
46 enum
47 {
48     TAB_CONFIG,
49     TAB_GAME,
50     TAB_MESSAGES,
51 };
52 
53 enum
54 {
55     INPUT_KB,
56     INPUT_MOUSE,
57     INPUT_JOYSTICK,
58     INPUT_ALL,
59 };
60 
61 static struct
62 {
63     GtkWidget *startwin;
64     GtkWidget *hlayout;
65     GtkWidget *banner;
66     GtkWidget *vlayout;
67     GtkWidget *tabs;
68     GtkWidget *configtlayout;
69     GtkWidget *displayvlayout;
70     GtkWidget *vmode3dlabel;
71     GtkWidget *vmode3dcombo;
72     GtkWidget *fullscreencheck;
73 #ifdef POLYMEROPTION
74     GtkWidget *polymercheck;
75 #endif
76     GtkWidget *inputdevlabel;
77     GtkWidget *inputdevcombo;
78     GtkWidget *emptyhlayout;
79     GtkWidget *alwaysshowcheck;
80     GtkWidget *configtab;
81     GtkWidget *gamevlayout;
82     GtkWidget *gamelabel;
83     GtkWidget *gamescroll;
84     GtkWidget *gamelist;
85     GtkWidget *gametab;
86     GtkWidget *messagesscroll;
87     GtkWidget *messagestext;
88     GtkWidget *messagestab;
89     GtkWidget *buttons;
90     GtkWidget *cancelbutton;
91     GtkWidget *cancelbuttonalign;
92     GtkWidget *cancelbuttonlayout;
93     GtkWidget *cancelbuttonicon;
94     GtkWidget *cancelbuttonlabel;
95     GtkWidget *startbutton;
96     GtkWidget *startbuttonalign;
97     GtkWidget *startbuttonlayout;
98     GtkWidget *startbuttonicon;
99     GtkWidget *startbuttonlabel;
100 } stwidgets;
101 
102 static struct
103 {
104     grpfile_t const * grp;
105     ud_setup_t shared;
106 #ifdef POLYMEROPTION
107     int polymer;
108 #endif
109 } settings;
110 
111 static int32_t retval = -1, mode = TAB_MESSAGES;
112 extern int32_t gtkenabled;
113 static void PopulateForm(unsigned char pgs);
114 
115 
116 // -- EVENT CALLBACKS AND CREATION STUFF --------------------------------------
117 
on_vmode3dcombo_changed(GtkComboBox * combobox,gpointer user_data)118 static void on_vmode3dcombo_changed(GtkComboBox *combobox, gpointer user_data)
119 {
120     GtkTreeModel *data;
121     GtkTreeIter iter;
122     int32_t val;
123     UNREFERENCED_PARAMETER(user_data);
124 
125     if (!gtk_combo_box_get_active_iter(combobox, &iter)) return;
126     if (!(data = gtk_combo_box_get_model(combobox))) return;
127     gtk_tree_model_get(data, &iter, 1, &val, -1);
128     settings.shared.xdim = validmode[val].xdim;
129     settings.shared.ydim = validmode[val].ydim;
130     settings.shared.bpp = validmode[val].bpp;
131 }
132 
on_fullscreencheck_toggled(GtkToggleButton * togglebutton,gpointer user_data)133 static void on_fullscreencheck_toggled(GtkToggleButton *togglebutton, gpointer user_data)
134 {
135     UNREFERENCED_PARAMETER(user_data);
136     settings.shared.fullscreen = gtk_toggle_button_get_active(togglebutton);
137     PopulateForm(POPULATE_VIDEO);
138 }
139 
140 #ifdef POLYMEROPTION
on_polymercheck_toggled(GtkToggleButton * togglebutton,gpointer user_data)141 static void on_polymercheck_toggled(GtkToggleButton *togglebutton, gpointer user_data)
142 {
143     UNREFERENCED_PARAMETER(user_data);
144     if (gtk_toggle_button_get_active(togglebutton))
145     {
146         glrendmode = REND_POLYMER;
147         settings.polymer = TRUE;
148         if (settings.shared.bpp == 8)
149         {
150             settings.shared.bpp = 32;
151             PopulateForm(POPULATE_VIDEO);
152         }
153     }
154     else
155     {
156         glrendmode = REND_POLYMOST;
157         settings.polymer = FALSE;
158     }
159 }
160 #endif
161 
on_inputdevcombo_changed(GtkComboBox * combobox,gpointer user_data)162 static void on_inputdevcombo_changed(GtkComboBox *combobox, gpointer user_data)
163 {
164     UNREFERENCED_PARAMETER(user_data);
165     switch (gtk_combo_box_get_active(combobox))
166     {
167     case 0: settings.shared.usemouse = 0; settings.shared.usejoystick = 0; break;
168     case 1:	settings.shared.usemouse = 1; settings.shared.usejoystick = 0; break;
169     case 2:	settings.shared.usemouse = 0; settings.shared.usejoystick = 1; break;
170     case 3:	settings.shared.usemouse = 1; settings.shared.usejoystick = 1; break;
171     }
172 }
173 
on_alwaysshowcheck_toggled(GtkToggleButton * togglebutton,gpointer user_data)174 static void on_alwaysshowcheck_toggled(GtkToggleButton *togglebutton, gpointer user_data)
175 {
176     UNREFERENCED_PARAMETER(user_data);
177     settings.shared.forcesetup = gtk_toggle_button_get_active(togglebutton);
178 }
179 
on_cancelbutton_clicked(GtkButton * button,gpointer user_data)180 static void on_cancelbutton_clicked(GtkButton *button, gpointer user_data)
181 {
182     UNREFERENCED_PARAMETER(button);
183     UNREFERENCED_PARAMETER(user_data);
184     if (mode == TAB_CONFIG) { retval = 0; gtk_main_quit(); }
185     else quitevent++;
186 }
187 
on_startbutton_clicked(GtkButton * button,gpointer user_data)188 static void on_startbutton_clicked(GtkButton *button, gpointer user_data)
189 {
190     UNREFERENCED_PARAMETER(button);
191     UNREFERENCED_PARAMETER(user_data);
192     retval = 1;
193     gtk_main_quit();
194 }
195 
on_gamelist_selection_changed(GtkTreeSelection * selection,gpointer user_data)196 static void on_gamelist_selection_changed(GtkTreeSelection *selection, gpointer user_data)
197 {
198     GtkTreeIter iter;
199     GtkTreeModel *model;
200     UNREFERENCED_PARAMETER(user_data);
201 
202     if (gtk_tree_selection_get_selected(selection, &model, &iter))
203     {
204         grpfile_t const *fg;
205         gtk_tree_model_get(model, &iter, 2, (gpointer)&fg, -1);
206         settings.grp = fg;
207     }
208 }
209 
on_startwin_delete_event(GtkWidget * widget,GdkEvent * event,gpointer user_data)210 static gboolean on_startwin_delete_event(GtkWidget *widget, GdkEvent *event, gpointer user_data)
211 {
212     UNREFERENCED_PARAMETER(widget);
213     UNREFERENCED_PARAMETER(event);
214     UNREFERENCED_PARAMETER(user_data);
215     if (mode == TAB_CONFIG) { retval = 0; gtk_main_quit(); }
216     else quitevent++;
217     return TRUE;	// FALSE would let the event go through. we want the game to decide when to close
218 }
219 
220 
221 // -- SUPPORT FUNCTIONS -------------------------------------------------------
222 
load_banner(void)223 static GdkPixbuf *load_banner(void)
224 {
225     return gdk_pixbuf_from_pixdata((GdkPixdata const *)&startbanner_pixdata, FALSE, NULL);
226 }
227 
SetPage(int32_t n)228 static void SetPage(int32_t n)
229 {
230     if (!gtkenabled || !stwidgets.startwin) return;
231     mode = n;
232     gtk_notebook_set_current_page(GTK_NOTEBOOK(stwidgets.tabs), n);
233 
234     // each control in the config page vertical layout plus the start button should be made (in)sensitive
235     if (n == TAB_CONFIG) n = TRUE; else n = FALSE;
236     gtk_widget_set_sensitive(stwidgets.startbutton, n);
237     gtk_container_foreach(GTK_CONTAINER(stwidgets.configtlayout),
238                           (GtkCallback)gtk_widget_set_sensitive,
239                           (gpointer)&n);
240 }
241 
PopulateForm(unsigned char pgs)242 static void PopulateForm(unsigned char pgs)
243 {
244     if ((pgs == ALL) || (pgs == POPULATE_VIDEO))
245     {
246         int32_t mode3d, i;
247         GtkListStore *modes3d;
248         GtkTreeIter iter;
249         char buf[64];
250 
251         mode3d = videoCheckMode(&settings.shared.xdim, &settings.shared.ydim, settings.shared.bpp, settings.shared.fullscreen, 1);
252         if (mode3d < 0)
253         {
254             int32_t i, cd[] = { 32, 24, 16, 15, 8, 0 };
255 
256             for (i=0; cd[i];) { if (cd[i] >= settings.shared.bpp) i++; else break; }
257             for (; cd[i]; i++)
258             {
259                 mode3d = videoCheckMode(&settings.shared.xdim, &settings.shared.ydim, cd[i], settings.shared.fullscreen, 1);
260                 if (mode3d < 0) continue;
261                 settings.shared.bpp = cd[i];
262                 break;
263             }
264         }
265 
266         modes3d = GTK_LIST_STORE(gtk_combo_box_get_model(GTK_COMBO_BOX(stwidgets.vmode3dcombo)));
267         gtk_list_store_clear(modes3d);
268 
269         for (i=0; i<validmodecnt; i++)
270         {
271             if (validmode[i].fs != settings.shared.fullscreen) continue;
272 
273             // all modes get added to the 3D mode list
274             Bsprintf(buf, "%dx%d %s", validmode[i].xdim, validmode[i].ydim, validmode[i].bpp == 8 ? "software" : "OpenGL");
275             gtk_list_store_append(modes3d, &iter);
276             gtk_list_store_set(modes3d, &iter, 0,buf, 1,i, -1);
277             if (i == mode3d)
278             {
279                 g_signal_handlers_block_by_func(stwidgets.vmode3dcombo, (gpointer)on_vmode3dcombo_changed, NULL);
280                 gtk_combo_box_set_active_iter(GTK_COMBO_BOX(stwidgets.vmode3dcombo), &iter);
281                 g_signal_handlers_unblock_by_func(stwidgets.vmode3dcombo, (gpointer)on_vmode3dcombo_changed, NULL);
282             }
283         }
284     }
285 
286     if ((pgs == ALL) || (pgs == POPULATE_CONFIG))
287     {
288         GtkTreeIter iter;
289         unsigned char i;
290         const char *availabledev[] =
291         {
292             "Keyboard only",
293             "Keyboard and mouse",
294             "Keyboard and joystick",
295             "All supported devices"
296         };
297 
298         // populate input devices combo
299         GtkListStore * devlist = GTK_LIST_STORE(gtk_combo_box_get_model(GTK_COMBO_BOX(stwidgets.inputdevcombo)));
300         gtk_list_store_clear(devlist);
301 
302         for (i=0; i<(int32_t)G_N_ELEMENTS(availabledev); i++)
303         {
304             gtk_list_store_append(devlist, &iter);
305             gtk_list_store_set(devlist, &iter, 0,availabledev[i], -1);
306         }
307         switch (settings.shared.usemouse)
308         {
309         case 0: if (settings.shared.usejoystick)
310                 gtk_combo_box_set_active(GTK_COMBO_BOX(stwidgets.inputdevcombo), INPUT_JOYSTICK);
311             else
312                 gtk_combo_box_set_active(GTK_COMBO_BOX(stwidgets.inputdevcombo), INPUT_KB);
313             break;
314         case 1:	if (settings.shared.usejoystick)
315                 gtk_combo_box_set_active(GTK_COMBO_BOX(stwidgets.inputdevcombo), INPUT_ALL);
316             else
317                 gtk_combo_box_set_active(GTK_COMBO_BOX(stwidgets.inputdevcombo), INPUT_MOUSE);
318             break;
319         }
320 
321         // populate check buttons
322         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(stwidgets.fullscreencheck), settings.shared.fullscreen);
323 #ifdef POLYMEROPTION
324         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(stwidgets.polymercheck), settings.polymer);
325 #endif
326         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(stwidgets.alwaysshowcheck), settings.shared.forcesetup);
327     }
328 
329     if ((pgs == ALL) || (pgs == POPULATE_GAME))
330     {
331         GtkListStore *list;
332         GtkTreeIter iter;
333         GtkTreeView *gamelist;
334 
335         gamelist = GTK_TREE_VIEW(stwidgets.gamelist);
336         list = GTK_LIST_STORE(gtk_tree_view_get_model(gamelist));
337         gtk_list_store_clear(list);
338 
339         for (grpfile_t const * fg = foundgrps; fg; fg=fg->next)
340         {
341             gtk_list_store_append(list, &iter);
342             gtk_list_store_set(list, &iter, 0, fg->type->name, 1, fg->filename, 2, (void const *)fg, -1);
343             if (settings.grp == fg)
344             {
345                 GtkTreeSelection *sel = gtk_tree_view_get_selection(gamelist);
346                 g_signal_handlers_block_by_func(sel, (gpointer)on_gamelist_selection_changed, NULL);
347                 gtk_tree_selection_select_iter(sel, &iter);
348                 g_signal_handlers_unblock_by_func(sel, (gpointer)on_gamelist_selection_changed, NULL);
349             }
350         }
351     }
352 }
353 
name_sorter(GtkTreeModel * model,GtkTreeIter * a,GtkTreeIter * b,gpointer user_data)354 static gint name_sorter(GtkTreeModel *model, GtkTreeIter *a, GtkTreeIter *b, gpointer user_data)
355 {
356     gchar *as, *bs;
357     gint r;
358     UNREFERENCED_PARAMETER(user_data);
359     gtk_tree_model_get(model, a, 0, &as, -1);
360     gtk_tree_model_get(model, b, 0, &bs, -1);
361 
362     r = g_utf8_collate(as,bs);
363 
364     g_free(as);
365     g_free(bs);
366 
367     return r;
368 }
369 
create_window(void)370 static GtkWidget *create_window(void)
371 {
372     // Basic window
373     stwidgets.startwin = gtk_window_new(GTK_WINDOW_TOPLEVEL);
374     gtk_window_set_title(GTK_WINDOW(stwidgets.startwin), apptitle);	// NOTE: use global app title
375     gtk_window_set_position(GTK_WINDOW(stwidgets.startwin), GTK_WIN_POS_CENTER);
376     gtk_window_set_resizable(GTK_WINDOW(stwidgets.startwin), FALSE);
377     gtk_window_set_type_hint(GTK_WINDOW(stwidgets.startwin), GDK_WINDOW_TYPE_HINT_DIALOG);
378 
379     // Horizontal layout of banner and controls
380     stwidgets.hlayout = gtk_hbox_new(FALSE, 0);
381     gtk_container_add(GTK_CONTAINER(stwidgets.startwin), stwidgets.hlayout);
382 
383     // banner
384     {
385         GdkPixbuf *pixbuf = load_banner();
386         stwidgets.banner = gtk_image_new_from_pixbuf(pixbuf);
387         g_object_unref((gpointer)pixbuf);
388     }
389     gtk_box_pack_start(GTK_BOX(stwidgets.hlayout), stwidgets.banner, FALSE, FALSE, 0);
390     gtk_misc_set_alignment(GTK_MISC(stwidgets.banner), 0.5, 0);
391 
392     // Vertical layout of tab control and start+cancel buttons
393     stwidgets.vlayout = gtk_vbox_new(FALSE, 0);
394     gtk_box_pack_start(GTK_BOX(stwidgets.hlayout), stwidgets.vlayout, TRUE, TRUE, 0);
395 
396     // Tab control
397     stwidgets.tabs = gtk_notebook_new();
398     gtk_box_pack_start(GTK_BOX(stwidgets.vlayout), stwidgets.tabs, TRUE, TRUE, 0);
399     gtk_container_set_border_width(GTK_CONTAINER(stwidgets.tabs), 4);
400 
401     // layout table of config page
402     stwidgets.configtlayout = gtk_table_new(6, 3, FALSE);
403     gtk_container_add(GTK_CONTAINER(stwidgets.tabs), stwidgets.configtlayout);
404 
405     // 3D video mode LabelText
406     stwidgets.vmode3dlabel = gtk_label_new_with_mnemonic("_Video mode:");
407     gtk_misc_set_alignment(GTK_MISC(stwidgets.vmode3dlabel), 0.3, 0);
408 #ifdef POLYMEROPTION
409     gtk_table_attach(GTK_TABLE(stwidgets.configtlayout), stwidgets.vmode3dlabel, 0,1, 0,1, GTK_FILL, (GtkAttachOptions)0, 4, 0);
410 #else
411     gtk_table_attach(GTK_TABLE(stwidgets.configtlayout), stwidgets.vmode3dlabel, 0,1, 0,1, GTK_FILL, (GtkAttachOptions)0, 4, 7);
412 #endif
413 
414     // 3D video mode combo
415     {
416         GtkListStore *list = gtk_list_store_new(2, G_TYPE_STRING, G_TYPE_INT);
417         GtkCellRenderer *cell;
418 
419         stwidgets.vmode3dcombo = gtk_combo_box_new_with_model(GTK_TREE_MODEL(list));
420         g_object_unref(G_OBJECT(list));
421 
422         cell = gtk_cell_renderer_text_new();
423         gtk_cell_layout_pack_start(GTK_CELL_LAYOUT(stwidgets.vmode3dcombo), cell, FALSE);
424         gtk_cell_layout_set_attributes(GTK_CELL_LAYOUT(stwidgets.vmode3dcombo), cell, "text", 0, nullptr);
425     }
426 
427 #ifdef POLYMEROPTION
428    gtk_table_attach(GTK_TABLE(stwidgets.configtlayout), stwidgets.vmode3dcombo, 1,2, 0,1,
429        (GtkAttachOptions)(GTK_EXPAND | GTK_FILL), (GtkAttachOptions)0, 4, 0);
430 #else
431    gtk_table_attach(GTK_TABLE(stwidgets.configtlayout), stwidgets.vmode3dcombo, 1,2, 0,1, (GtkAttachOptions)(GTK_EXPAND | GTK_FILL), (GtkAttachOptions)0, 4, 7);
432 #endif
433 
434     // Fullscreen checkbox
435     stwidgets.displayvlayout = gtk_vbox_new(TRUE, 0);
436 #ifdef POLYMEROPTION
437     gtk_table_attach(GTK_TABLE(stwidgets.configtlayout), stwidgets.displayvlayout, 2,3, 0,1, GTK_FILL, (GtkAttachOptions)0, 4, 0);
438 #else
439     gtk_table_attach(GTK_TABLE(stwidgets.configtlayout), stwidgets.displayvlayout, 2,3, 0,1, GTK_FILL, (GtkAttachOptions)0, 4, 7);
440 #endif
441 
442     stwidgets.fullscreencheck = gtk_check_button_new_with_mnemonic("_Fullscreen");
443     gtk_box_pack_start(GTK_BOX(stwidgets.displayvlayout), stwidgets.fullscreencheck, FALSE, FALSE, 0);
444 
445 #ifdef POLYMEROPTION
446     // Polymer checkbox
447     stwidgets.polymercheck = gtk_check_button_new_with_mnemonic("_Polymer");
448     gtk_box_pack_start(GTK_BOX(stwidgets.displayvlayout), stwidgets.polymercheck, FALSE, FALSE, 0);
449 #endif
450 
451     // Input devices LabelText
452     stwidgets.inputdevlabel = gtk_label_new_with_mnemonic("_Input devices:");
453     gtk_misc_set_alignment(GTK_MISC(stwidgets.inputdevlabel), 0.3, 0);
454     gtk_table_attach(GTK_TABLE(stwidgets.configtlayout), stwidgets.inputdevlabel, 0,1, 1,2, GTK_FILL, (GtkAttachOptions)0, 4, 0);
455 
456     // Input devices combo
457     {
458         GtkListStore *list = gtk_list_store_new(1, G_TYPE_STRING);
459         GtkCellRenderer *cell;
460 
461         stwidgets.inputdevcombo = gtk_combo_box_new_with_model(GTK_TREE_MODEL(list));
462         g_object_unref(G_OBJECT(list));
463 
464         cell = gtk_cell_renderer_text_new();
465         gtk_cell_layout_pack_start(GTK_CELL_LAYOUT(stwidgets.inputdevcombo), cell, FALSE);
466         gtk_cell_layout_set_attributes(GTK_CELL_LAYOUT(stwidgets.inputdevcombo), cell, "text", 0, nullptr);
467     }
468     gtk_table_attach(GTK_TABLE(stwidgets.configtlayout), stwidgets.inputdevcombo, 1,2, 1,2,
469         (GtkAttachOptions)(GTK_EXPAND | GTK_FILL), (GtkAttachOptions)0, 4, 0);
470 
471     // Empty horizontal layout
472     stwidgets.emptyhlayout = gtk_hbox_new(TRUE, 0);
473     gtk_table_attach(GTK_TABLE(stwidgets.configtlayout), stwidgets.emptyhlayout, 0,3, 3,4, (GtkAttachOptions)0,
474         (GtkAttachOptions)(GTK_EXPAND | GTK_FILL), 4, 0);
475 
476     // Always show config checkbox
477     stwidgets.alwaysshowcheck = gtk_check_button_new_with_mnemonic("_Always show this window at startup");
478     gtk_table_attach(GTK_TABLE(stwidgets.configtlayout), stwidgets.alwaysshowcheck, 0,3, 5,6, GTK_FILL, (GtkAttachOptions)0, 2, 2);
479 
480     // Configuration tab
481     stwidgets.configtab = gtk_label_new("Configuration");
482     gtk_notebook_set_tab_label(GTK_NOTEBOOK(stwidgets.tabs), gtk_notebook_get_nth_page(GTK_NOTEBOOK(stwidgets.tabs), 0), stwidgets.configtab);
483 
484     // Game data layout
485     stwidgets.gamevlayout = gtk_vbox_new(FALSE, 0);
486     gtk_container_add(GTK_CONTAINER(stwidgets.tabs), stwidgets.gamevlayout);
487     gtk_container_set_border_width(GTK_CONTAINER(stwidgets.gamevlayout), 4);
488 
489     // Game data field LabelText
490     stwidgets.gamelabel = gtk_label_new_with_mnemonic("_Game:");
491     gtk_box_pack_start(GTK_BOX(stwidgets.gamevlayout), stwidgets.gamelabel, FALSE, FALSE, 0);
492     gtk_misc_set_alignment(GTK_MISC(stwidgets.gamelabel), 0, 0.5);
493 
494     // Game data scrollable area
495     stwidgets.gamescroll = gtk_scrolled_window_new(NULL, NULL);
496     gtk_box_pack_start(GTK_BOX(stwidgets.gamevlayout), stwidgets.gamescroll, TRUE, TRUE, 0);
497     gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(stwidgets.gamescroll), GTK_POLICY_NEVER, GTK_POLICY_AUTOMATIC);
498     gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(stwidgets.gamescroll), GTK_SHADOW_IN);
499 
500     // Game data list
501     {
502         GtkListStore *list = gtk_list_store_new(3, G_TYPE_STRING, G_TYPE_STRING, G_TYPE_POINTER);
503         GtkCellRenderer *cell;
504         GtkTreeViewColumn *col;
505 
506         gtk_tree_sortable_set_sort_func(GTK_TREE_SORTABLE(list), 0, name_sorter, NULL, NULL);
507         gtk_tree_sortable_set_sort_column_id(GTK_TREE_SORTABLE(list), 0, GTK_SORT_ASCENDING);
508 
509         stwidgets.gamelist = gtk_tree_view_new_with_model(GTK_TREE_MODEL(list));
510         g_object_unref(G_OBJECT(list));
511 
512         cell = gtk_cell_renderer_text_new();
513         col = gtk_tree_view_column_new_with_attributes("Game", cell, "text", 0, nullptr);
514         gtk_tree_view_column_set_expand(col, TRUE);
515         gtk_tree_view_append_column(GTK_TREE_VIEW(stwidgets.gamelist), col);
516         col = gtk_tree_view_column_new_with_attributes("GRP file", cell, "text", 1, nullptr);
517         gtk_tree_view_column_set_min_width(col, 64);
518         gtk_tree_view_append_column(GTK_TREE_VIEW(stwidgets.gamelist), col);
519     }
520     gtk_container_add(GTK_CONTAINER(stwidgets.gamescroll), stwidgets.gamelist);
521 
522     gtk_tree_view_set_headers_visible(GTK_TREE_VIEW(stwidgets.gamelist), FALSE);
523     gtk_tree_view_set_enable_search(GTK_TREE_VIEW(stwidgets.gamelist), FALSE);
524 
525     // Game tab
526     stwidgets.gametab = gtk_label_new("Game");
527     gtk_notebook_set_tab_label(GTK_NOTEBOOK(stwidgets.tabs), gtk_notebook_get_nth_page(GTK_NOTEBOOK(stwidgets.tabs), 1), stwidgets.gametab);
528 
529     // Messages scrollable area
530     stwidgets.messagesscroll = gtk_scrolled_window_new(NULL, NULL);
531     gtk_container_add(GTK_CONTAINER(stwidgets.tabs), stwidgets.messagesscroll);
532     gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(stwidgets.messagesscroll), GTK_POLICY_NEVER, GTK_POLICY_ALWAYS);
533 
534     // Messages text area
535     stwidgets.messagestext = gtk_text_view_new();
536     gtk_container_add(GTK_CONTAINER(stwidgets.messagesscroll), stwidgets.messagestext);
537     gtk_text_view_set_editable(GTK_TEXT_VIEW(stwidgets.messagestext), FALSE);
538     gtk_text_view_set_wrap_mode(GTK_TEXT_VIEW(stwidgets.messagestext), GTK_WRAP_WORD);
539     gtk_text_view_set_cursor_visible(GTK_TEXT_VIEW(stwidgets.messagestext), FALSE);
540     gtk_text_view_set_left_margin(GTK_TEXT_VIEW(stwidgets.messagestext), 2);
541     gtk_text_view_set_right_margin(GTK_TEXT_VIEW(stwidgets.messagestext), 2);
542 
543     // Messages tab
544     stwidgets.messagestab = gtk_label_new("Messages");
545     gtk_notebook_set_tab_label(GTK_NOTEBOOK(stwidgets.tabs), gtk_notebook_get_nth_page(GTK_NOTEBOOK(stwidgets.tabs), 2), stwidgets.messagestab);
546 
547     // Dialogue box buttons layout
548     stwidgets.buttons = gtk_hbutton_box_new();
549     gtk_box_pack_start(GTK_BOX(stwidgets.vlayout), stwidgets.buttons, FALSE, TRUE, 0);
550     gtk_container_set_border_width(GTK_CONTAINER(stwidgets.buttons), 3);
551     gtk_button_box_set_layout(GTK_BUTTON_BOX(stwidgets.buttons), GTK_BUTTONBOX_END);
552 
553     // Cancel button
554     stwidgets.cancelbutton = gtk_button_new();
555     gtk_container_add(GTK_CONTAINER(stwidgets.buttons), stwidgets.cancelbutton);
556     GTK_WIDGET_SET_FLAGS(stwidgets.cancelbutton, GTK_CAN_DEFAULT);
557 
558     stwidgets.cancelbuttonalign = gtk_alignment_new(0.5, 0.5, 0, 0);
559     gtk_container_add(GTK_CONTAINER(stwidgets.cancelbutton), stwidgets.cancelbuttonalign);
560 
561     stwidgets.cancelbuttonlayout = gtk_hbox_new(FALSE, 2);
562     gtk_container_add(GTK_CONTAINER(stwidgets.cancelbuttonalign), stwidgets.cancelbuttonlayout);
563 
564     stwidgets.cancelbuttonicon = gtk_image_new_from_stock("gtk-cancel", GTK_ICON_SIZE_BUTTON);
565     gtk_box_pack_start(GTK_BOX(stwidgets.cancelbuttonlayout), stwidgets.cancelbuttonicon, FALSE, FALSE, 0);
566 
567     stwidgets.cancelbuttonlabel = gtk_label_new_with_mnemonic("_Cancel");
568     gtk_box_pack_start(GTK_BOX(stwidgets.cancelbuttonlayout), stwidgets.cancelbuttonlabel, FALSE, FALSE, 0);
569 
570     // Start button
571     stwidgets.startbutton = gtk_button_new();
572     gtk_container_add(GTK_CONTAINER(stwidgets.buttons), stwidgets.startbutton);
573     GTK_WIDGET_SET_FLAGS(stwidgets.startbutton, GTK_CAN_DEFAULT);
574 
575     gtk_window_set_default(GTK_WINDOW(stwidgets.startwin), stwidgets.startbutton);
576 
577     stwidgets.startbuttonalign = gtk_alignment_new(0.5, 0.5, 0, 0);
578     gtk_container_add(GTK_CONTAINER(stwidgets.startbutton), stwidgets.startbuttonalign);
579 
580     stwidgets.startbuttonlayout = gtk_hbox_new(FALSE, 2);
581     gtk_container_add(GTK_CONTAINER(stwidgets.startbuttonalign), stwidgets.startbuttonlayout);
582 
583     stwidgets.startbuttonicon = gtk_image_new_from_stock("gtk-execute", GTK_ICON_SIZE_BUTTON);
584     gtk_box_pack_start(GTK_BOX(stwidgets.startbuttonlayout), stwidgets.startbuttonicon, FALSE, FALSE, 0);
585 
586     stwidgets.startbuttonlabel = gtk_label_new_with_mnemonic("_Start");
587     gtk_box_pack_start(GTK_BOX(stwidgets.startbuttonlayout), stwidgets.startbuttonlabel, FALSE, FALSE, 0);
588 
589     // Wire up the signals
590     g_signal_connect((gpointer) stwidgets.startwin, "delete_event",
591                      G_CALLBACK(on_startwin_delete_event),
592                      NULL);
593     g_signal_connect((gpointer) stwidgets.vmode3dcombo, "changed",
594                      G_CALLBACK(on_vmode3dcombo_changed),
595                      NULL);
596     g_signal_connect((gpointer) stwidgets.fullscreencheck, "toggled",
597                      G_CALLBACK(on_fullscreencheck_toggled),
598                      NULL);
599 #ifdef POLYMEROPTION
600     g_signal_connect((gpointer) stwidgets.polymercheck, "toggled",
601                      G_CALLBACK(on_polymercheck_toggled),
602                      NULL);
603 #endif
604     g_signal_connect((gpointer) stwidgets.inputdevcombo, "changed",
605                      G_CALLBACK(on_inputdevcombo_changed),
606                      NULL);
607     g_signal_connect((gpointer) stwidgets.alwaysshowcheck, "toggled",
608                      G_CALLBACK(on_alwaysshowcheck_toggled),
609                      NULL);
610     g_signal_connect((gpointer) stwidgets.cancelbutton, "clicked",
611                      G_CALLBACK(on_cancelbutton_clicked),
612                      NULL);
613     g_signal_connect((gpointer) stwidgets.startbutton, "clicked",
614                      G_CALLBACK(on_startbutton_clicked),
615                      NULL);
616     {
617         GtkTreeSelection *sel = gtk_tree_view_get_selection(GTK_TREE_VIEW(stwidgets.gamelist));
618         gtk_tree_selection_set_mode(sel, GTK_SELECTION_SINGLE);
619         g_signal_connect((gpointer) sel, "changed",
620                          G_CALLBACK(on_gamelist_selection_changed),
621                          NULL);
622     }
623 
624     // Associate labels with their controls
625     gtk_label_set_mnemonic_widget(GTK_LABEL(stwidgets.vmode3dlabel), stwidgets.vmode3dcombo);
626     gtk_label_set_mnemonic_widget(GTK_LABEL(stwidgets.inputdevlabel), stwidgets.inputdevcombo);
627     gtk_label_set_mnemonic_widget(GTK_LABEL(stwidgets.gamelabel), stwidgets.gamelist);
628 
629     return stwidgets.startwin;
630 }
631 
632 
633 // -- BUILD ENTRY POINTS ------------------------------------------------------
634 
startwin_open(void)635 int32_t startwin_open(void)
636 {
637     if (!gtkenabled) return 0;
638     if (stwidgets.startwin) return 1;
639 
640     stwidgets.startwin = create_window();
641     if (stwidgets.startwin)
642     {
643         SetPage(TAB_MESSAGES);
644         gtk_widget_show_all(stwidgets.startwin);
645         gtk_main_iteration_do(FALSE);
646         return 0;
647     }
648     return -1;
649 }
650 
startwin_close(void)651 int32_t startwin_close(void)
652 {
653     if (!gtkenabled) return 0;
654     if (!stwidgets.startwin) return 1;
655     gtk_widget_destroy(stwidgets.startwin);
656     stwidgets.startwin = NULL;
657     return 0;
658 }
659 
startwin_puts(const char * str)660 int32_t startwin_puts(const char *str)
661 {
662     GtkWidget *textview;
663     GtkTextBuffer *textbuffer;
664     GtkTextIter enditer;
665     GtkTextMark *mark;
666     const char *aptr, *bptr;
667 
668     if (!gtkenabled || !str) return 0;
669     if (!stwidgets.startwin) return 1;
670     if (!(textview = stwidgets.messagestext)) return -1;
671     textbuffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(textview));
672 
673     gtk_text_buffer_get_end_iter(textbuffer, &enditer);
674     for (aptr = bptr = str; *aptr != 0;)
675     {
676         switch (*bptr)
677         {
678         case '\b':
679             if (bptr > aptr)
680                 gtk_text_buffer_insert(textbuffer, &enditer, (const gchar *)aptr, (gint)(bptr-aptr)-1);
681 #if GTK_CHECK_VERSION(2,6,0)
682             gtk_text_buffer_backspace(textbuffer, &enditer, FALSE, TRUE);
683 #else
684             {
685                 GtkTextIter iter2 = enditer;
686                 gtk_text_iter_backward_cursor_position(&iter2);
687                 //FIXME: this seems be deleting one too many chars somewhere!
688                 if (!gtk_text_iter_equal(&iter2, &enditer))
689                     gtk_text_buffer_delete_interactive(textbuffer, &iter2, &enditer, TRUE);
690             }
691 #endif
692             aptr = ++bptr;
693             break;
694         case 0:
695             if (bptr > aptr)
696                 gtk_text_buffer_insert(textbuffer, &enditer, (const gchar *)aptr, (gint)(bptr-aptr));
697             aptr = bptr;
698             break;
699         case '\r':	// FIXME
700         default:
701             bptr++;
702             break;
703         }
704     }
705 
706     mark = gtk_text_buffer_create_mark(textbuffer, NULL, &enditer, 1);
707     gtk_text_view_scroll_to_mark(GTK_TEXT_VIEW(textview), mark, 0.0, FALSE, 0.0, 1.0);
708     gtk_text_buffer_delete_mark(textbuffer, mark);
709 
710     return 0;
711 }
712 
startwin_settitle(const char * title)713 int32_t startwin_settitle(const char *title)
714 {
715     if (!gtkenabled) return 0;
716     if (!stwidgets.startwin) return 1;
717     gtk_window_set_title(GTK_WINDOW(stwidgets.startwin), title);
718     return 0;
719 }
720 
startwin_idle(void * s)721 int32_t startwin_idle(void *s)
722 {
723     UNREFERENCED_PARAMETER(s);
724     if (!gtkenabled) return 0;
725     //if (!stwidgets.startwin) return 1;
726     gtk_main_iteration_do(FALSE);
727     return 0;
728 }
729 
startwin_run(void)730 int32_t startwin_run(void)
731 {
732     if (!gtkenabled) return 1;
733     if (!stwidgets.startwin) return 1;
734 
735     SetPage(TAB_CONFIG);
736 
737     settings.shared = ud_setup;
738     settings.grp = g_selectedGrp;
739 #ifdef POLYMEROPTION
740     settings.polymer = (glrendmode == REND_POLYMER) & (settings.shared.bpp != 8);
741 #endif
742     PopulateForm(ALL);
743 
744     gtk_main();
745 
746     SetPage(TAB_MESSAGES);
747     if (retval) // launch the game with these parameters
748     {
749         ud_setup = settings.shared;
750 #ifdef POLYMEROPTION
751         glrendmode = (settings.polymer) ? REND_POLYMER : REND_POLYMOST;
752 #endif
753         g_selectedGrp = settings.grp;
754 
755     }
756 
757     return retval;
758 }
759