1 //  SuperTux
2 //  Copyright (C) 2004 Tobas Glaesser <tobi.web@gmx.de>
3 //  Copyright (C) 2006 Matthias Braun <matze@braunis.de>
4 //
5 //  This program is free software: you can redistribute it and/or modify
6 //  it under the terms of the GNU General Public License as published by
7 //  the Free Software Foundation, either version 3 of the License, or
8 //  (at your option) any later version.
9 //
10 //  This program is distributed in the hope that it will be useful,
11 //  but WITHOUT ANY WARRANTY; without even the implied warranty of
12 //  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
13 //  GNU General Public License for more details.
14 //
15 //  You should have received a copy of the GNU General Public License
16 //  along with this program.  If not, see <http://www.gnu.org/licenses/>.
17 
18 #include "supertux/menu/options_menu.hpp"
19 
20 #include "audio/sound_manager.hpp"
21 #include "gui/dialog.hpp"
22 #include "gui/item_goto.hpp"
23 #include "gui/item_stringselect.hpp"
24 #include "gui/item_toggle.hpp"
25 #include "gui/menu_item.hpp"
26 #include "gui/menu_manager.hpp"
27 #include "supertux/gameconfig.hpp"
28 #include "supertux/game_session.hpp"
29 #include "supertux/globals.hpp"
30 #include "supertux/menu/menu_storage.hpp"
31 #include "util/gettext.hpp"
32 #include "util/log.hpp"
33 #include "video/renderer.hpp"
34 
35 #ifdef __EMSCRIPTEN__
36 #include <emscripten.h>
37 #include <emscripten/html5.h>
38 #endif
39 
40 namespace {
41 
less_than_volume(const std::string & lhs,const std::string & rhs)42 bool less_than_volume(const std::string& lhs, const std::string& rhs) {
43   int lhs_i, rhs_i;
44   if (sscanf(lhs.c_str(), "%i", &lhs_i) == 1 &&
45       sscanf(rhs.c_str(), "%i", &rhs_i) == 1)
46   {
47     return lhs_i < rhs_i;
48   }
49 
50   return false;
51 }
52 
53 
54 } // namespace
55 
56 enum OptionsMenuIDs {
57   MNID_WINDOW_RESIZABLE,
58   MNID_WINDOW_RESOLUTION,
59   MNID_FULLSCREEN,
60   MNID_FULLSCREEN_RESOLUTION,
61 #ifdef __EMSCRIPTEN__
62   MNID_FIT_WINDOW,
63 #endif
64   MNID_MAGNIFICATION,
65   MNID_ASPECTRATIO,
66   MNID_VSYNC,
67   MNID_SOUND,
68   MNID_MUSIC,
69   MNID_SOUND_VOLUME,
70   MNID_MUSIC_VOLUME,
71   MNID_DEVELOPER_MODE,
72   MNID_CHRISTMAS_MODE,
73   MNID_TRANSITIONS,
74   MNID_CONFIRMATION_DIALOG,
75   MNID_PAUSE_ON_FOCUSLOSS,
76   MNID_CUSTOM_CURSOR
77 #ifdef ENABLE_TOUCHSCREEN_SUPPORT
78   , MNID_MOBILE_CONTROLS
79 #endif
80 };
81 
OptionsMenu(bool complete)82 OptionsMenu::OptionsMenu(bool complete) :
83   next_magnification(0),
84   next_aspect_ratio(0),
85   next_window_resolution(0),
86   next_resolution(0),
87   next_vsync(0),
88   next_sound_volume(0),
89   next_music_volume(0),
90   magnifications(),
91   aspect_ratios(),
92   window_resolutions(),
93   resolutions(),
94   vsyncs(),
95   sound_volumes(),
96   music_volumes()
97 {
98   add_label(_("Options"));
99   add_hl();
100 
101   magnifications.clear();
102   // These values go from screen:640/projection:1600 to
103   // screen:1600/projection:640 (i.e. 640, 800, 1024, 1280, 1600)
104   magnifications.push_back(_("auto"));
105 #ifndef ENABLE_TOUCHSCREEN_SUPPORT
106   magnifications.push_back("40%");
107   magnifications.push_back("50%");
108   magnifications.push_back("62.5%");
109   magnifications.push_back("80%");
110 #endif
111   magnifications.push_back("100%");
112   magnifications.push_back("125%");
113   magnifications.push_back("160%");
114   magnifications.push_back("200%");
115   magnifications.push_back("250%");
116   // Gets the actual magnification:
117   if (g_config->magnification != 0.0f) //auto
118   {
119     std::ostringstream out;
120     out << (g_config->magnification*100) << "%";
121     std::string magn = out.str();
122     int count = 0;
123     for (const auto& magnification : magnifications)
124     {
125       if (magnification == magn)
126       {
127         next_magnification = count;
128         magn.clear();
129         break;
130       }
131 
132       ++count;
133     }
134     if (!magn.empty()) //magnification not in our list but accept anyway
135     {
136       next_magnification = static_cast<int>(magnifications.size());
137       magnifications.push_back(magn);
138     }
139   }
140 
141   aspect_ratios.clear();
142   aspect_ratios.push_back(_("auto"));
143   aspect_ratios.push_back("5:4");
144   aspect_ratios.push_back("4:3");
145   aspect_ratios.push_back("16:10");
146   aspect_ratios.push_back("16:9");
147   aspect_ratios.push_back("1368:768");
148   // Gets the actual aspect ratio:
149   if (g_config->aspect_size != Size(0, 0)) //auto
150   {
151     std::ostringstream out;
152     out << g_config->aspect_size.width << ":" << g_config->aspect_size.height;
153     std::string aspect_ratio = out.str();
154     int cnt_ = 0;
155     for (const auto& ratio : aspect_ratios)
156     {
157       if (ratio == aspect_ratio)
158       {
159         aspect_ratio.clear();
160         next_aspect_ratio = cnt_;
161         break;
162       }
163       ++cnt_;
164     }
165 
166     if (!aspect_ratio.empty())
167     {
168       next_aspect_ratio = static_cast<int>(aspect_ratios.size());
169       aspect_ratios.push_back(aspect_ratio);
170     }
171   }
172 
173   {
174     window_resolutions = { "640x480", "854x480", "800x600", "1280x720", "1280x800",
175                            "1440x900", "1920x1080", "1920x1200", "2560x1440" };
176     next_window_resolution = -1;
177     Size window_size = VideoSystem::current()->get_window_size();
178     std::ostringstream out;
179     out << window_size.width << "x" << window_size.height;
180     std::string window_size_text = out.str();
181     for (size_t i = 0; i < window_resolutions.size(); ++i)
182     {
183       if (window_resolutions[i] == window_size_text)
184       {
185         next_window_resolution = static_cast<int>(i);
186         break;
187       }
188     }
189     if (next_window_resolution == -1)
190     {
191       window_resolutions.insert(window_resolutions.begin(), window_size_text);
192       next_window_resolution = 0;
193     }
194   }
195 
196   resolutions.clear();
197   int display_mode_count = SDL_GetNumDisplayModes(0);
198   std::string last_display_mode;
199   for (int i = 0; i < display_mode_count; ++i)
200   {
201     SDL_DisplayMode mode;
202     int ret = SDL_GetDisplayMode(0, i, &mode);
203     if (ret != 0)
204     {
205       log_warning << "failed to get display mode: " << SDL_GetError() << std::endl;
206     }
207     else
208     {
209       std::ostringstream out;
210       out << mode.w << "x" << mode.h;
211       if (mode.refresh_rate)
212         out << "@" << mode.refresh_rate;
213       if (last_display_mode == out.str())
214         continue;
215       last_display_mode = out.str();
216       resolutions.insert(resolutions.begin(), out.str());
217     }
218   }
219   resolutions.push_back("Desktop");
220 
221   std::string fullscreen_size_str = _("Desktop");
222   {
223     std::ostringstream out;
224     if (g_config->fullscreen_size != Size(0, 0))
225     {
226       out << g_config->fullscreen_size.width << "x" << g_config->fullscreen_size.height;
227       if (g_config->fullscreen_refresh_rate)
228          out << "@" << g_config->fullscreen_refresh_rate;
229       fullscreen_size_str = out.str();
230     }
231   }
232 
233   int cnt = 0;
234   for (const auto& res : resolutions)
235   {
236     if (res == fullscreen_size_str)
237     {
238       fullscreen_size_str.clear();
239       next_resolution = cnt;
240       break;
241     }
242     ++cnt;
243   }
244   if (!fullscreen_size_str.empty())
245   {
246     next_resolution = static_cast<int>(resolutions.size());
247     resolutions.push_back(fullscreen_size_str);
248   }
249 
250   { // vsync
251     vsyncs.push_back(_("on"));
252     vsyncs.push_back(_("off"));
253     vsyncs.push_back(_("adaptive"));
254     int mode = VideoSystem::current()->get_vsync();
255 
256     switch (mode)
257     {
258       case -1:
259         next_vsync = 2;
260         break;
261 
262       case 0:
263         next_vsync = 1;
264         break;
265 
266       case 1:
267         next_vsync = 0;
268         break;
269 
270       default:
271         log_warning << "Unknown swap mode: " << mode << std::endl;
272         next_vsync = 0;
273     }
274   }
275 
276   // Sound Volume
277   sound_volumes.clear();
278   for (const char* percent : {"0%", "10%", "20%", "30%", "40%", "50%", "60%", "70%", "80%", "90%", "100%"}) {
279     sound_volumes.push_back(percent);
280   }
281 
282   std::ostringstream sound_vol_stream;
283   sound_vol_stream << g_config->sound_volume << "%";
284   std::string sound_vol_string = sound_vol_stream.str();
285 
286   if (std::find(sound_volumes.begin(),
287                sound_volumes.end(), sound_vol_string) == sound_volumes.end())
288   {
289     sound_volumes.push_back(sound_vol_string);
290   }
291 
292   std::sort(sound_volumes.begin(), sound_volumes.end(), less_than_volume);
293 
294   std::ostringstream out;
295   out << g_config->sound_volume << "%";
296   std::string sound_volume = out.str();
297   int cnt_ = 0;
298   for (const auto& volume : sound_volumes)
299   {
300     if (volume == sound_volume)
301     {
302       sound_volume.clear();
303       next_sound_volume = cnt_;
304       break;
305     }
306     ++cnt_;
307   }
308 
309   // Music Volume
310   music_volumes.clear();
311   for (const char* percent : {"0%", "10%", "20%", "30%", "40%", "50%", "60%", "70%", "80%", "90%", "100%"}) {
312     music_volumes.push_back(percent);
313   }
314 
315   std::ostringstream music_vol_stream;
316   music_vol_stream << g_config->music_volume << "%";
317   std::string music_vol_string = music_vol_stream.str();
318 
319   if (std::find(music_volumes.begin(),
320                music_volumes.end(), music_vol_string) == music_volumes.end())
321   {
322     music_volumes.push_back(music_vol_string);
323   }
324 
325   std::sort(music_volumes.begin(), music_volumes.end(), less_than_volume);
326 
327   out.str("");
328   out.clear();
329   out << g_config->music_volume << "%";
330   std::string music_volume = out.str();
331   cnt_ = 0;
332   for (const auto& volume : music_volumes)
333   {
334     if (volume == music_volume)
335     {
336       music_volume.clear();
337       next_music_volume = cnt_;
338       break;
339     }
340     ++cnt_;
341   }
342 
343   if (complete)
344   {
345     // Language and profile changes are only be possible in the
346     // main menu, since elsewhere it might not always work fully
347     add_submenu(_("Select Language"), MenuStorage::LANGUAGE_MENU)
348       .set_help(_("Select a different language to display text in"));
349 
350     add_submenu(_("Language Packs"), MenuStorage::LANGPACK_MENU)
351       .set_help(_("Language packs contain up-to-date translations"));
352 
353     add_submenu(_("Select Profile"), MenuStorage::PROFILE_MENU)
354       .set_help(_("Select a profile to play with"));
355   }
356 
357 #if !defined(ENABLE_TOUCHSCREEN_SUPPORT) && !defined(__EMSCRIPTEN__)
358   add_toggle(MNID_FULLSCREEN,_("Window Resizable"), &g_config->window_resizable)
359     .set_help(_("Allow window resizing, might require a restart to take effect"));
360 
361   MenuItem& window_res = add_string_select(MNID_WINDOW_RESOLUTION, _("Window Resolution"), &next_window_resolution, window_resolutions);
362   window_res.set_help(_("Resize the window to the given size"));
363 
364   add_toggle(MNID_FULLSCREEN,_("Fullscreen"), &g_config->use_fullscreen)
365     .set_help(_("Fill the entire screen"));
366 
367   MenuItem& fullscreen_res = add_string_select(MNID_FULLSCREEN_RESOLUTION, _("Fullscreen Resolution"), &next_resolution, resolutions);
368   fullscreen_res.set_help(_("Determine the resolution used in fullscreen mode (you must toggle fullscreen to complete the change)"));
369 #endif
370 
371 #if 0
372 #ifdef __EMSCRIPTEN__
373   MenuItem& fit_window = add_toggle(MNID_FIT_WINDOW, _("Fit to browser"), &g_config->fit_window);
374   fit_window.set_help(_("Fit the resolution to the size of your browser"));
375 #endif
376 #endif
377 
378   MenuItem& magnification = add_string_select(MNID_MAGNIFICATION, _("Magnification"), &next_magnification, magnifications);
379   magnification.set_help(_("Change the magnification of the game area"));
380 
381   MenuItem& vsync = add_string_select(MNID_VSYNC, _("VSync"), &next_vsync, vsyncs);
382   vsync.set_help(_("Set the VSync mode"));
383 
384 #if !defined(ENABLE_TOUCHSCREEN_SUPPORT) && !defined(__EMSCRIPTEN__)
385   MenuItem& aspect = add_string_select(MNID_ASPECTRATIO, _("Aspect Ratio"), &next_aspect_ratio, aspect_ratios);
386   aspect.set_help(_("Adjust the aspect ratio"));
387 #endif
388 
389   if (SoundManager::current()->is_audio_enabled())
390   {
391     add_toggle(MNID_SOUND, _("Sound"), &g_config->sound_enabled)
392       .set_help(_("Disable all sound effects"));
393     add_toggle(MNID_MUSIC, _("Music"), &g_config->music_enabled)
394       .set_help(_("Disable all music"));
395 
396     MenuItem& sound_volume_select = add_string_select(MNID_SOUND_VOLUME, _("Sound Volume"), &next_sound_volume, sound_volumes);
397     sound_volume_select.set_help(_("Adjust sound volume"));
398 
399     MenuItem& music_volume_select = add_string_select(MNID_MUSIC_VOLUME, _("Music Volume"), &next_music_volume, music_volumes);
400     music_volume_select.set_help(_("Adjust music volume"));
401   }
402   else
403   {
404     add_inactive( _("Sound (disabled)"));
405     add_inactive( _("Music (disabled)"));
406   }
407 
408   add_submenu(_("Setup Keyboard"), MenuStorage::KEYBOARD_MENU)
409     .set_help(_("Configure key-action mappings"));
410 
411 #ifndef UBUNTU_TOUCH
412   add_submenu(_("Setup Joystick"), MenuStorage::JOYSTICK_MENU)
413     .set_help(_("Configure joystick control-action mappings"));
414 #endif
415 
416 #ifdef ENABLE_TOUCHSCREEN_SUPPORT
417   add_toggle(MNID_MOBILE_CONTROLS, _("On-screen controls"), &g_config->mobile_controls)
418       .set_help(_("Toggle on-screen controls for mobile devices"));
419 #endif
420   MenuItem& enable_transitions = add_toggle(MNID_TRANSITIONS, _("Enable transitions"), &g_config->transitions_enabled);
421   enable_transitions.set_help(_("Enable screen transitions and smooth menu animation"));
422 
423   if (g_config->developer_mode)
424   {
425     add_toggle(MNID_DEVELOPER_MODE, _("Developer Mode"), &g_config->developer_mode);
426   }
427 
428   if (g_config->is_christmas() || g_config->christmas_mode)
429   {
430     add_toggle(MNID_CHRISTMAS_MODE, _("Christmas Mode"), &g_config->christmas_mode);
431   }
432 
433   add_toggle(MNID_CONFIRMATION_DIALOG, _("Confirmation Dialog"), &g_config->confirmation_dialog).set_help(_("Confirm aborting level"));
434   add_toggle(MNID_PAUSE_ON_FOCUSLOSS, _("Pause on focus loss"), &g_config->pause_on_focusloss)
435     .set_help(_("Automatically pause the game when the window loses focus"));
436   add_toggle(MNID_CUSTOM_CURSOR, _("Use custom mouse cursor"), &g_config->custom_mouse_cursor).set_help(_("Whether the game renders its own cursor or uses the system's cursor"));
437 
438   add_submenu(_("Integrations and presence"), MenuStorage::INTEGRATIONS_MENU)
439       .set_help(_("Manage whether SuperTux should display the levels you play on your social media profiles (Discord)"));
440 
441   add_hl();
442   add_back(_("Back"));
443 }
444 
~OptionsMenu()445 OptionsMenu::~OptionsMenu()
446 {
447 }
448 
449 void
menu_action(MenuItem & item)450 OptionsMenu::menu_action(MenuItem& item)
451 {
452   switch (item.get_id()) {
453     case MNID_ASPECTRATIO:
454       {
455         if (aspect_ratios[next_aspect_ratio] == _("auto"))
456         {
457           g_config->aspect_size = Size(0, 0); // Magic values
458           VideoSystem::current()->apply_config();
459           MenuManager::instance().on_window_resize();
460         }
461         else if (sscanf(aspect_ratios[next_aspect_ratio].c_str(), "%d:%d",
462                         &g_config->aspect_size.width, &g_config->aspect_size.height) == 2)
463         {
464           VideoSystem::current()->apply_config();
465           MenuManager::instance().on_window_resize();
466         }
467         else
468         {
469           log_fatal << "Invalid aspect ratio " << aspect_ratios[next_aspect_ratio] << " specified" << std::endl;
470           assert(false);
471         }
472       }
473       break;
474 
475     case MNID_MAGNIFICATION:
476       if (magnifications[next_magnification] == _("auto"))
477       {
478         g_config->magnification = 0.0f; // Magic value
479       }
480       else if (sscanf(magnifications[next_magnification].c_str(), "%f", &g_config->magnification) == 1)
481       {
482         g_config->magnification /= 100.0f;
483       }
484       VideoSystem::current()->apply_config();
485       MenuManager::instance().on_window_resize();
486       break;
487 
488     case MNID_WINDOW_RESIZABLE:
489       if (!g_config->window_resizable) {
490         next_window_resolution = 0;
491       }
492       break;
493 
494     case MNID_WINDOW_RESOLUTION:
495       {
496         int width;
497         int height;
498         if (sscanf(window_resolutions[next_window_resolution].c_str(), "%dx%d",
499                    &width, &height) != 2)
500         {
501           log_fatal << "can't parse " << window_resolutions[next_window_resolution] << std::endl;
502         }
503         else
504         {
505           g_config->window_size = Size(width, height);
506           VideoSystem::current()->apply_config();
507           MenuManager::instance().on_window_resize();
508         }
509       }
510       break;
511 
512     case MNID_FULLSCREEN_RESOLUTION:
513       {
514         int width;
515         int height;
516         int refresh_rate;
517         if (resolutions[next_resolution] == "Desktop")
518         {
519           g_config->fullscreen_size.width = 0;
520           g_config->fullscreen_size.height = 0;
521           g_config->fullscreen_refresh_rate = 0;
522         }
523         else if (sscanf(resolutions[next_resolution].c_str(), "%dx%d@%d",
524                   &width, &height, &refresh_rate) == 3)
525         {
526           // do nothing, changes are only applied when toggling fullscreen mode
527           g_config->fullscreen_size.width = width;
528           g_config->fullscreen_size.height = height;
529           g_config->fullscreen_refresh_rate = refresh_rate;
530         }
531         else if (sscanf(resolutions[next_resolution].c_str(), "%dx%d",
532                        &width, &height) == 2)
533         {
534             g_config->fullscreen_size.width = width;
535             g_config->fullscreen_size.height = height;
536             g_config->fullscreen_refresh_rate = 0;
537         }
538       }
539       break;
540 
541 #ifdef __EMSCRIPTEN__
542     case MNID_FIT_WINDOW:
543       {
544         // Emscripten's Clang detects the "$" in the macro as part of C++ code
545         // although it isn't even Javascript, it's Emscripten's way to pass
546         // arguments from C++ to Javascript
547 #pragma GCC diagnostic push
548 #pragma GCC diagnostic ignored "-Wdollar-in-identifier-extension"
549         int resultds = EM_ASM_INT({
550           if (window.supertux_setAutofit)
551             window.supertux_setAutofit($0);
552 
553           return !!window.supertux_setAutofit;
554         }, g_config->fit_window);
555 #pragma GCC diagnostic pop
556 
557         if (!resultds)
558         {
559           Dialog::show_message(_("The game couldn't detect your browser resolution.\n"
560                                  "This most likely happens because it is not embedded\n"
561                                  "in the SuperTux custom HTML template.\n"));
562         }
563       }
564       break;
565 #endif
566 
567     case MNID_VSYNC:
568       switch (next_vsync)
569       {
570         case 2:
571           VideoSystem::current()->set_vsync(-1);
572           break;
573 
574         case 1:
575           VideoSystem::current()->set_vsync(0);
576           break;
577 
578         case 0:
579           VideoSystem::current()->set_vsync(1);
580           break;
581 
582         default:
583           assert(false);
584           break;
585       }
586       break;
587 
588     case MNID_FULLSCREEN:
589       VideoSystem::current()->apply_config();
590       MenuManager::instance().on_window_resize();
591       g_config->save();
592       break;
593 
594     case MNID_SOUND:
595       SoundManager::current()->enable_sound(g_config->sound_enabled);
596       g_config->save();
597       break;
598 
599     case MNID_SOUND_VOLUME:
600       if (sscanf(sound_volumes[next_sound_volume].c_str(), "%i", &g_config->sound_volume) == 1)
601       {
602         bool sound_enabled = g_config->sound_volume > 0 ? true : false;
603         SoundManager::current()->enable_sound(sound_enabled);
604         SoundManager::current()->set_sound_volume(g_config->sound_volume);
605         g_config->save();
606       }
607       break;
608 
609     case MNID_MUSIC:
610       SoundManager::current()->enable_music(g_config->music_enabled);
611       g_config->save();
612       break;
613 
614     case MNID_MUSIC_VOLUME:
615       if (sscanf(music_volumes[next_music_volume].c_str(), "%i", &g_config->music_volume) == 1)
616       {
617         bool music_enabled = g_config->music_volume > 0 ? true : false;
618         SoundManager::current()->enable_music(music_enabled);
619         SoundManager::current()->set_music_volume(g_config->music_volume);
620         g_config->save();
621       }
622       break;
623 
624     case MNID_CUSTOM_CURSOR:
625       SDL_ShowCursor(g_config->custom_mouse_cursor ? 0 : 1);
626       break;
627 
628     default:
629       break;
630   }
631 }
632 
633 /* EOF */
634