1 /*************************************************************************/
2 /* os.cpp */
3 /*************************************************************************/
4 /* This file is part of: */
5 /* GODOT ENGINE */
6 /* https://godotengine.org */
7 /*************************************************************************/
8 /* Copyright (c) 2007-2019 Juan Linietsky, Ariel Manzur. */
9 /* Copyright (c) 2014-2019 Godot Engine contributors (cf. AUTHORS.md) */
10 /* */
11 /* Permission is hereby granted, free of charge, to any person obtaining */
12 /* a copy of this software and associated documentation files (the */
13 /* "Software"), to deal in the Software without restriction, including */
14 /* without limitation the rights to use, copy, modify, merge, publish, */
15 /* distribute, sublicense, and/or sell copies of the Software, and to */
16 /* permit persons to whom the Software is furnished to do so, subject to */
17 /* the following conditions: */
18 /* */
19 /* The above copyright notice and this permission notice shall be */
20 /* included in all copies or substantial portions of the Software. */
21 /* */
22 /* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
23 /* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
24 /* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
25 /* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
26 /* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
27 /* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
28 /* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
29 /*************************************************************************/
30 #include "os.h"
31 #include "dir_access.h"
32 #include "globals.h"
33 #include "input.h"
34 #include "os/file_access.h"
35 #include <stdarg.h>
36 // For get_engine_version, could be removed if it's moved to a new Engine singleton
37 #include "version.h"
38
39 OS *OS::singleton = NULL;
40
get_singleton()41 OS *OS::get_singleton() {
42
43 return singleton;
44 }
45
get_ticks_msec() const46 uint32_t OS::get_ticks_msec() const {
47 return get_ticks_usec() / 1000;
48 }
49
get_splash_tick_msec() const50 uint64_t OS::get_splash_tick_msec() const {
51 return _msec_splash;
52 }
get_unix_time() const53 uint64_t OS::get_unix_time() const {
54
55 return 0;
56 };
get_system_time_secs() const57 uint64_t OS::get_system_time_secs() const {
58 return 0;
59 }
debug_break()60 void OS::debug_break(){
61
62 // something
63 };
64
print_error(const char * p_function,const char * p_file,int p_line,const char * p_code,const char * p_rationale,ErrorType p_type)65 void OS::print_error(const char *p_function, const char *p_file, int p_line, const char *p_code, const char *p_rationale, ErrorType p_type) {
66
67 const char *err_type;
68 switch (p_type) {
69 case ERR_ERROR: err_type = "**ERROR**"; break;
70 case ERR_WARNING: err_type = "**WARNING**"; break;
71 case ERR_SCRIPT: err_type = "**SCRIPT ERROR**"; break;
72 }
73
74 if (p_rationale && *p_rationale)
75 print("%s: %s\n ", err_type, p_rationale);
76 print("%s: At: %s:%i:%s() - %s\n", err_type, p_file, p_line, p_function, p_code);
77 }
78
print(const char * p_format,...)79 void OS::print(const char *p_format, ...) {
80
81 va_list argp;
82 va_start(argp, p_format);
83
84 vprint(p_format, argp);
85
86 va_end(argp);
87 };
88
printerr(const char * p_format,...)89 void OS::printerr(const char *p_format, ...) {
90
91 va_list argp;
92 va_start(argp, p_format);
93
94 vprint(p_format, argp, true);
95
96 va_end(argp);
97 };
98
set_iterations_per_second(int p_ips)99 void OS::set_iterations_per_second(int p_ips) {
100
101 ips = p_ips;
102 }
get_iterations_per_second() const103 int OS::get_iterations_per_second() const {
104
105 return ips;
106 }
107
set_target_fps(int p_fps)108 void OS::set_target_fps(int p_fps) {
109 _target_fps = p_fps > 0 ? p_fps : 0;
110 }
111
get_target_fps() const112 float OS::get_target_fps() const {
113 return _target_fps;
114 }
115
set_keep_screen_on(bool p_enabled)116 void OS::set_keep_screen_on(bool p_enabled) {
117 _keep_screen_on = p_enabled;
118 }
119
is_keep_screen_on() const120 bool OS::is_keep_screen_on() const {
121 return _keep_screen_on;
122 }
123
set_low_processor_usage_mode(bool p_enabled)124 void OS::set_low_processor_usage_mode(bool p_enabled) {
125
126 low_processor_usage_mode = p_enabled;
127 }
128
is_in_low_processor_usage_mode() const129 bool OS::is_in_low_processor_usage_mode() const {
130
131 return low_processor_usage_mode;
132 }
133
set_clipboard(const String & p_text)134 void OS::set_clipboard(const String &p_text) {
135
136 _local_clipboard = p_text;
137 }
get_clipboard() const138 String OS::get_clipboard() const {
139
140 return _local_clipboard;
141 }
142
get_executable_path() const143 String OS::get_executable_path() const {
144
145 return _execpath;
146 }
147
get_process_ID() const148 int OS::get_process_ID() const {
149
150 return -1;
151 };
152
get_frames_drawn()153 uint64_t OS::get_frames_drawn() {
154
155 return frames_drawn;
156 }
157
is_stdout_verbose() const158 bool OS::is_stdout_verbose() const {
159
160 return _verbose_stdout;
161 }
162
set_last_error(const char * p_error)163 void OS::set_last_error(const char *p_error) {
164
165 GLOBAL_LOCK_FUNCTION
166 if (p_error == NULL)
167 p_error = "Unknown Error";
168
169 if (last_error)
170 memfree(last_error);
171 last_error = NULL;
172 int len = 0;
173 while (p_error[len++])
174 ;
175
176 last_error = (char *)memalloc(len);
177 for (int i = 0; i < len; i++)
178 last_error[i] = p_error[i];
179 }
180
get_last_error() const181 const char *OS::get_last_error() const {
182 GLOBAL_LOCK_FUNCTION
183 return last_error ? last_error : "";
184 }
185
dump_memory_to_file(const char * p_file)186 void OS::dump_memory_to_file(const char *p_file) {
187
188 Memory::dump_static_mem_to_file(p_file);
189 }
190
191 static FileAccess *_OSPRF = NULL;
192
_OS_printres(Object * p_obj)193 static void _OS_printres(Object *p_obj) {
194
195 Resource *res = p_obj->cast_to<Resource>();
196 if (!res)
197 return;
198
199 String str = itos(res->get_instance_ID()) + String(res->get_type()) + ":" + String(res->get_name()) + " - " + res->get_path();
200 if (_OSPRF)
201 _OSPRF->store_line(str);
202 else
203 print_line(str);
204 }
205
has_virtual_keyboard() const206 bool OS::has_virtual_keyboard() const {
207
208 return false;
209 }
210
show_virtual_keyboard(const String & p_existing_text,const Rect2 & p_screen_rect)211 void OS::show_virtual_keyboard(const String &p_existing_text, const Rect2 &p_screen_rect) {
212 }
213
hide_virtual_keyboard()214 void OS::hide_virtual_keyboard() {
215 }
216
print_all_resources(String p_to_file)217 void OS::print_all_resources(String p_to_file) {
218
219 ERR_FAIL_COND(p_to_file != "" && _OSPRF);
220 if (p_to_file != "") {
221
222 Error err;
223 _OSPRF = FileAccess::open(p_to_file, FileAccess::WRITE, &err);
224 if (err != OK) {
225 _OSPRF = NULL;
226 ERR_FAIL_COND(err != OK);
227 }
228 }
229
230 ObjectDB::debug_objects(_OS_printres);
231
232 if (p_to_file != "") {
233
234 if (_OSPRF)
235 memdelete(_OSPRF);
236 _OSPRF = NULL;
237 }
238 }
239
print_resources_in_use(bool p_short)240 void OS::print_resources_in_use(bool p_short) {
241
242 ResourceCache::dump(NULL, p_short);
243 }
244
dump_resources_to_file(const char * p_file)245 void OS::dump_resources_to_file(const char *p_file) {
246
247 ResourceCache::dump(p_file);
248 }
249
clear_last_error()250 void OS::clear_last_error() {
251
252 GLOBAL_LOCK_FUNCTION
253 if (last_error)
254 memfree(last_error);
255 last_error = NULL;
256 }
set_frame_delay(uint32_t p_msec)257 void OS::set_frame_delay(uint32_t p_msec) {
258
259 _frame_delay = p_msec;
260 }
261
get_frame_delay() const262 uint32_t OS::get_frame_delay() const {
263
264 return _frame_delay;
265 }
266
set_no_window_mode(bool p_enable)267 void OS::set_no_window_mode(bool p_enable) {
268
269 _no_window = p_enable;
270 }
271
is_no_window_mode_enabled() const272 bool OS::is_no_window_mode_enabled() const {
273
274 return _no_window;
275 }
276
get_exit_code() const277 int OS::get_exit_code() const {
278
279 return _exit_code;
280 }
set_exit_code(int p_code)281 void OS::set_exit_code(int p_code) {
282
283 _exit_code = p_code;
284 }
285
get_locale() const286 String OS::get_locale() const {
287
288 return "en";
289 }
290
get_resource_dir() const291 String OS::get_resource_dir() const {
292
293 return Globals::get_singleton()->get_resource_path();
294 }
295
get_system_dir(SystemDir p_dir) const296 String OS::get_system_dir(SystemDir p_dir) const {
297
298 return ".";
299 }
300
get_safe_application_name() const301 String OS::get_safe_application_name() const {
302 String an = Globals::get_singleton()->get("application/name");
303 Vector<String> invalid_char = String("\\ / : * ? \" < > |").split(" ");
304 for (int i = 0; i < invalid_char.size(); i++) {
305 an = an.replace(invalid_char[i], "-");
306 }
307 return an;
308 }
309
get_data_dir() const310 String OS::get_data_dir() const {
311
312 return ".";
313 };
314
shell_open(String p_uri)315 Error OS::shell_open(String p_uri) {
316 return ERR_UNAVAILABLE;
317 };
318
319 // implement these with the canvas?
dialog_show(String p_title,String p_description,Vector<String> p_buttons,Object * p_obj,String p_callback)320 Error OS::dialog_show(String p_title, String p_description, Vector<String> p_buttons, Object *p_obj, String p_callback) {
321
322 while (true) {
323
324 print("%ls\n--------\n%ls\n", p_title.c_str(), p_description.c_str());
325 for (int i = 0; i < p_buttons.size(); i++) {
326 if (i > 0) print(", ");
327 print("%i=%ls", i + 1, p_buttons[i].c_str());
328 };
329 print("\n");
330 String res = get_stdin_string().strip_edges();
331 if (!res.is_numeric())
332 continue;
333 int n = res.to_int();
334 if (n < 0 || n >= p_buttons.size())
335 continue;
336 if (p_obj && p_callback != "")
337 p_obj->call_deferred(p_callback, n);
338 break;
339 };
340 return OK;
341 };
342
dialog_input_text(String p_title,String p_description,String p_partial,Object * p_obj,String p_callback)343 Error OS::dialog_input_text(String p_title, String p_description, String p_partial, Object *p_obj, String p_callback) {
344
345 ERR_FAIL_COND_V(!p_obj, FAILED);
346 ERR_FAIL_COND_V(p_callback == "", FAILED);
347 print("%ls\n---------\n%ls\n[%ls]:\n", p_title.c_str(), p_description.c_str(), p_partial.c_str());
348
349 String res = get_stdin_string().strip_edges();
350 bool success = true;
351 if (res == "") {
352 res = p_partial;
353 };
354
355 p_obj->call_deferred(p_callback, success, res);
356
357 return OK;
358 };
359
get_static_memory_usage() const360 int OS::get_static_memory_usage() const {
361
362 return Memory::get_static_mem_usage();
363 }
get_dynamic_memory_usage() const364 int OS::get_dynamic_memory_usage() const {
365
366 return Memory::get_dynamic_mem_usage();
367 }
368
get_static_memory_peak_usage() const369 int OS::get_static_memory_peak_usage() const {
370
371 return Memory::get_static_mem_max_usage();
372 }
373
set_cwd(const String & p_cwd)374 Error OS::set_cwd(const String &p_cwd) {
375
376 return ERR_CANT_OPEN;
377 }
378
has_touchscreen_ui_hint() const379 bool OS::has_touchscreen_ui_hint() const {
380
381 //return false;
382 return Input::get_singleton() && Input::get_singleton()->is_emulating_touchscreen();
383 }
384
get_free_static_memory() const385 int OS::get_free_static_memory() const {
386
387 return Memory::get_static_mem_available();
388 }
389
yield()390 void OS::yield() {
391 }
392
set_screen_orientation(ScreenOrientation p_orientation)393 void OS::set_screen_orientation(ScreenOrientation p_orientation) {
394
395 _orientation = p_orientation;
396 }
397
get_screen_orientation() const398 OS::ScreenOrientation OS::get_screen_orientation() const {
399
400 return (OS::ScreenOrientation)_orientation;
401 }
402
_ensure_data_dir()403 void OS::_ensure_data_dir() {
404
405 String dd = get_data_dir();
406 DirAccess *da = DirAccess::open(dd);
407 if (da) {
408 memdelete(da);
409 return;
410 }
411
412 da = DirAccess::create(DirAccess::ACCESS_FILESYSTEM);
413 Error err = da->make_dir_recursive(dd);
414 if (err != OK) {
415 ERR_EXPLAIN("Error attempting to create data dir: " + dd);
416 }
417 ERR_FAIL_COND(err != OK);
418
419 memdelete(da);
420 }
421
set_icon(const Image & p_icon)422 void OS::set_icon(const Image &p_icon) {
423 }
424
get_model_name() const425 String OS::get_model_name() const {
426
427 return "GenericDevice";
428 }
429
set_cmdline(const char * p_execpath,const List<String> & p_args)430 void OS::set_cmdline(const char *p_execpath, const List<String> &p_args) {
431
432 _execpath = p_execpath;
433 _cmdline = p_args;
434 };
435
release_rendering_thread()436 void OS::release_rendering_thread() {
437 }
438
make_rendering_thread()439 void OS::make_rendering_thread() {
440 }
441
swap_buffers()442 void OS::swap_buffers() {
443 }
444
get_unique_ID() const445 String OS::get_unique_ID() const {
446
447 ERR_FAIL_V("");
448 }
449
get_processor_count() const450 int OS::get_processor_count() const {
451
452 return 1;
453 }
454
native_video_play(String p_path,float p_volume,String p_audio_track,String p_subtitle_track)455 Error OS::native_video_play(String p_path, float p_volume, String p_audio_track, String p_subtitle_track) {
456
457 return FAILED;
458 };
459
native_video_is_playing() const460 bool OS::native_video_is_playing() const {
461
462 return false;
463 };
464
native_video_pause()465 void OS::native_video_pause(){
466
467 };
468
native_video_unpause()469 void OS::native_video_unpause(){
470
471 };
472
native_video_stop()473 void OS::native_video_stop(){
474
475 };
476
set_mouse_mode(MouseMode p_mode)477 void OS::set_mouse_mode(MouseMode p_mode) {
478 }
479
can_use_threads() const480 bool OS::can_use_threads() const {
481
482 #ifdef NO_THREADS
483 return false;
484 #else
485 return true;
486 #endif
487 }
488
get_mouse_mode() const489 OS::MouseMode OS::get_mouse_mode() const {
490
491 return MOUSE_MODE_VISIBLE;
492 }
493
set_time_scale(float p_scale)494 void OS::set_time_scale(float p_scale) {
495
496 _time_scale = p_scale;
497 }
498
get_latin_keyboard_variant() const499 OS::LatinKeyboardVariant OS::get_latin_keyboard_variant() const {
500
501 return LATIN_KEYBOARD_QWERTY;
502 }
503
get_time_scale() const504 float OS::get_time_scale() const {
505
506 return _time_scale;
507 }
508
is_joy_known(int p_device)509 bool OS::is_joy_known(int p_device) {
510 return true;
511 }
512
get_joy_guid(int p_device) const513 String OS::get_joy_guid(int p_device) const {
514 return "Default Joystick";
515 }
516
set_context(int p_context)517 void OS::set_context(int p_context) {
518 }
set_use_vsync(bool p_enable)519 void OS::set_use_vsync(bool p_enable) {
520 }
521
is_vsync_enabled() const522 bool OS::is_vsync_enabled() const {
523
524 return true;
525 }
526
get_engine_version() const527 Dictionary OS::get_engine_version() const {
528
529 Dictionary dict;
530 dict["major"] = _MKSTR(VERSION_MAJOR);
531 dict["minor"] = _MKSTR(VERSION_MINOR);
532 #ifdef VERSION_PATCH
533 dict["patch"] = _MKSTR(VERSION_PATCH);
534 #else
535 dict["patch"] = "";
536 #endif
537 dict["status"] = _MKSTR(VERSION_STATUS);
538 dict["revision"] = _MKSTR(VERSION_REVISION);
539
540 String stringver = String(dict["major"]) + "." + String(dict["minor"]);
541 if (dict["patch"] != "")
542 stringver += "." + String(dict["patch"]);
543 stringver += "-" + String(dict["status"]) + " (" + String(dict["revision"]) + ")";
544 dict["string"] = stringver;
545
546 return dict;
547 }
548
center_window()549 void OS::center_window() {
550
551 if (is_window_fullscreen()) return;
552
553 Size2 scr = get_screen_size(get_current_screen());
554 Size2 wnd = get_real_window_size();
555 int x = scr.width / 2 - wnd.width / 2;
556 int y = scr.height / 2 - wnd.height / 2;
557 set_window_position(Vector2(x, y));
558 }
559
OS()560 OS::OS() {
561 last_error = NULL;
562 frames_drawn = 0;
563 singleton = this;
564 ips = 60;
565 _keep_screen_on = true; // set default value to true, because this had been true before godot 2.0.
566 low_processor_usage_mode = false;
567 _verbose_stdout = false;
568 _frame_delay = 0;
569 _no_window = false;
570 _exit_code = 0;
571 _orientation = SCREEN_LANDSCAPE;
572 _fps = 1;
573 _target_fps = 0;
574 _render_thread_mode = RENDER_THREAD_SAFE;
575 _time_scale = 1.0;
576 _pixel_snap = false;
577 _allow_hidpi = true;
578 Math::seed(1234567);
579 }
580
~OS()581 OS::~OS() {
582
583 singleton = NULL;
584 }
585