vid_sdl.c

   1 /*
   2 Copyright (C) 2003  T. Joseph Carter
   3
   4 This program is free software; you can redistribute it and/or
   5 modify it under the terms of the GNU General Public License
   6 as published by the Free Software Foundation; either version 2
   7 of the License, or (at your option) any later version.
   8
   9 This program is distributed in the hope that it will be useful,
  10 but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
  12
  13 See the 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, write to the Free Software
  17 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
  18 */
  19 #undef WIN32_LEAN_AND_MEAN  //hush a warning, SDL.h redefines this
  20 #include <SDL.h>
  21 #include <stdio.h>
  22
  23 #include "quakedef.h"
  24 #include "image.h"
  25 #include "utf8lib.h"
  26
  27 #ifndef __IPHONEOS__
  28 #ifdef MACOSX
  29 #include <Carbon/Carbon.h>
  30 #include <IOKit/hidsystem/IOHIDLib.h>
  31 #include <IOKit/hidsystem/IOHIDParameter.h>
  32 #include <IOKit/hidsystem/event_status_driver.h>
  33 static cvar_t apple_mouse_noaccel = {CVAR_SAVE, "apple_mouse_noaccel", "1", "disables mouse acceleration while DarkPlaces is active"};
  34 static qboolean vid_usingnoaccel;
  35 static double originalMouseSpeed = -1.0;
  36 io_connect_t IN_GetIOHandle(void)
  37 {
  38         io_connect_t iohandle = MACH_PORT_NULL;
  39         kern_return_t status;
  40         io_service_t iohidsystem = MACH_PORT_NULL;
  41         mach_port_t masterport;
  42
  43         status = IOMasterPort(MACH_PORT_NULL, &masterport);
  44         if(status != KERN_SUCCESS)
  45                 return 0;
  46
  47         iohidsystem = IORegistryEntryFromPath(masterport, kIOServicePlane ":/IOResources/IOHIDSystem");
  48         if(!iohidsystem)
  49                 return 0;
  50
  51         status = IOServiceOpen(iohidsystem, mach_task_self(), kIOHIDParamConnectType, &iohandle);
  52         IOObjectRelease(iohidsystem);
  53
  54         return iohandle;
  55 }
  56 #endif
  57 #endif
  58
  59 #ifdef WIN32
  60 #define SDL_R_RESTART
  61 #endif
  62
  63 // Tell startup code that we have a client
  64 int cl_available = true;
  65
  66 qboolean vid_supportrefreshrate = false;
  67
  68 static qboolean vid_usingmouse = false;
  69 static qboolean vid_usingmouse_relativeworks = false; // SDL2 workaround for unimplemented RelativeMouse mode
  70 static qboolean vid_usinghidecursor = false;
  71 static qboolean vid_hasfocus = false;
  72 static qboolean vid_isfullscreen;
  73 static qboolean vid_usingvsync = false;
  74 static SDL_Joystick *vid_sdljoystick = NULL;
  75 // GAME_STEELSTORM specific
  76 static cvar_t *steelstorm_showing_map = NULL; // detect but do not create the cvar
  77 static cvar_t *steelstorm_showing_mousecursor = NULL; // detect but do not create the cvar
  78
  79 static int win_half_width = 50;
  80 static int win_half_height = 50;
  81 static int video_bpp;
  82
  83 static SDL_GLContext context;
  84 static SDL_Window *window;
  85 static int window_flags;
  86 static vid_mode_t desktop_mode;
  87
  88 // Input handling
  89
  90 #ifndef SDLK_PERCENT
  91 #define SDLK_PERCENT '%'
  92 #endif
  93
  94 static int MapKey( unsigned int sdlkey )
  95 {
  96         switch(sdlkey)
  97         {
  98         default: return 0;
  99 //      case SDLK_UNKNOWN:            return K_UNKNOWN;
 100         case SDLK_RETURN:             return K_ENTER;
 101         case SDLK_ESCAPE:             return K_ESCAPE;
 102         case SDLK_BACKSPACE:          return K_BACKSPACE;
 103         case SDLK_TAB:                return K_TAB;
 104         case SDLK_SPACE:              return K_SPACE;
 105         case SDLK_EXCLAIM:            return '!';
 106         case SDLK_QUOTEDBL:           return '"';
 107         case SDLK_HASH:               return '#';
 108         case SDLK_PERCENT:            return '%';
 109         case SDLK_DOLLAR:             return '$';
 110         case SDLK_AMPERSAND:          return '&';
 111         case SDLK_QUOTE:              return '\'';
 112         case SDLK_LEFTPAREN:          return '(';
 113         case SDLK_RIGHTPAREN:         return ')';
 114         case SDLK_ASTERISK:           return '*';
 115         case SDLK_PLUS:               return '+';
 116         case SDLK_COMMA:              return ',';
 117         case SDLK_MINUS:              return '-';
 118         case SDLK_PERIOD:             return '.';
 119         case SDLK_SLASH:              return '/';
 120         case SDLK_0:                  return '0';
 121         case SDLK_1:                  return '1';
 122         case SDLK_2:                  return '2';
 123         case SDLK_3:                  return '3';
 124         case SDLK_4:                  return '4';
 125         case SDLK_5:                  return '5';
 126         case SDLK_6:                  return '6';
 127         case SDLK_7:                  return '7';
 128         case SDLK_8:                  return '8';
 129         case SDLK_9:                  return '9';
 130         case SDLK_COLON:              return ':';
 131         case SDLK_SEMICOLON:          return ';';
 132         case SDLK_LESS:               return '<';
 133         case SDLK_EQUALS:             return '=';
 134         case SDLK_GREATER:            return '>';
 135         case SDLK_QUESTION:           return '?';
 136         case SDLK_AT:                 return '@';
 137         case SDLK_LEFTBRACKET:        return '[';
 138         case SDLK_BACKSLASH:          return '\\';
 139         case SDLK_RIGHTBRACKET:       return ']';
 140         case SDLK_CARET:              return '^';
 141         case SDLK_UNDERSCORE:         return '_';
 142         case SDLK_BACKQUOTE:          return '`';
 143         case SDLK_a:                  return 'a';
 144         case SDLK_b:                  return 'b';
 145         case SDLK_c:                  return 'c';
 146         case SDLK_d:                  return 'd';
 147         case SDLK_e:                  return 'e';
 148         case SDLK_f:                  return 'f';
 149         case SDLK_g:                  return 'g';
 150         case SDLK_h:                  return 'h';
 151         case SDLK_i:                  return 'i';
 152         case SDLK_j:                  return 'j';
 153         case SDLK_k:                  return 'k';
 154         case SDLK_l:                  return 'l';
 155         case SDLK_m:                  return 'm';
 156         case SDLK_n:                  return 'n';
 157         case SDLK_o:                  return 'o';
 158         case SDLK_p:                  return 'p';
 159         case SDLK_q:                  return 'q';
 160         case SDLK_r:                  return 'r';
 161         case SDLK_s:                  return 's';
 162         case SDLK_t:                  return 't';
 163         case SDLK_u:                  return 'u';
 164         case SDLK_v:                  return 'v';
 165         case SDLK_w:                  return 'w';
 166         case SDLK_x:                  return 'x';
 167         case SDLK_y:                  return 'y';
 168         case SDLK_z:                  return 'z';
 169         case SDLK_CAPSLOCK:           return K_CAPSLOCK;
 170         case SDLK_F1:                 return K_F1;
 171         case SDLK_F2:                 return K_F2;
 172         case SDLK_F3:                 return K_F3;
 173         case SDLK_F4:                 return K_F4;
 174         case SDLK_F5:                 return K_F5;
 175         case SDLK_F6:                 return K_F6;
 176         case SDLK_F7:                 return K_F7;
 177         case SDLK_F8:                 return K_F8;
 178         case SDLK_F9:                 return K_F9;
 179         case SDLK_F10:                return K_F10;
 180         case SDLK_F11:                return K_F11;
 181         case SDLK_F12:                return K_F12;
 182         case SDLK_PRINTSCREEN:        return K_PRINTSCREEN;
 183         case SDLK_SCROLLLOCK:         return K_SCROLLOCK;
 184         case SDLK_PAUSE:              return K_PAUSE;
 185         case SDLK_INSERT:             return K_INS;
 186         case SDLK_HOME:               return K_HOME;
 187         case SDLK_PAGEUP:             return K_PGUP;
 188 #ifdef __IPHONEOS__
 189         case SDLK_DELETE:             return K_BACKSPACE;
 190 #else
 191         case SDLK_DELETE:             return K_DEL;
 192 #endif
 193         case SDLK_END:                return K_END;
 194         case SDLK_PAGEDOWN:           return K_PGDN;
 195         case SDLK_RIGHT:              return K_RIGHTARROW;
 196         case SDLK_LEFT:               return K_LEFTARROW;
 197         case SDLK_DOWN:               return K_DOWNARROW;
 198         case SDLK_UP:                 return K_UPARROW;
 199         case SDLK_NUMLOCKCLEAR:       return K_NUMLOCK;
 200         case SDLK_KP_DIVIDE:          return K_KP_DIVIDE;
 201         case SDLK_KP_MULTIPLY:        return K_KP_MULTIPLY;
 202         case SDLK_KP_MINUS:           return K_KP_MINUS;
 203         case SDLK_KP_PLUS:            return K_KP_PLUS;
 204         case SDLK_KP_ENTER:           return K_KP_ENTER;
 205         case SDLK_KP_1:               return ((SDL_GetModState() & KMOD_NUM) ? K_KP_1 : K_END);
 206         case SDLK_KP_2:               return ((SDL_GetModState() & KMOD_NUM) ? K_KP_2 : K_DOWNARROW);
 207         case SDLK_KP_3:               return ((SDL_GetModState() & KMOD_NUM) ? K_KP_3 : K_PGDN);
 208         case SDLK_KP_4:               return ((SDL_GetModState() & KMOD_NUM) ? K_KP_4 : K_LEFTARROW);
 209         case SDLK_KP_5:               return K_KP_5;
 210         case SDLK_KP_6:               return ((SDL_GetModState() & KMOD_NUM) ? K_KP_6 : K_RIGHTARROW);
 211         case SDLK_KP_7:               return ((SDL_GetModState() & KMOD_NUM) ? K_KP_7 : K_HOME);
 212         case SDLK_KP_8:               return ((SDL_GetModState() & KMOD_NUM) ? K_KP_8 : K_UPARROW);
 213         case SDLK_KP_9:               return ((SDL_GetModState() & KMOD_NUM) ? K_KP_9 : K_PGUP);
 214         case SDLK_KP_0:               return ((SDL_GetModState() & KMOD_NUM) ? K_KP_0 : K_INS);
 215         case SDLK_KP_PERIOD:          return ((SDL_GetModState() & KMOD_NUM) ? K_KP_PERIOD : K_DEL);
 216 //      case SDLK_APPLICATION:        return K_APPLICATION;
 217 //      case SDLK_POWER:              return K_POWER;
 218         case SDLK_KP_EQUALS:          return K_KP_EQUALS;
 219 //      case SDLK_F13:                return K_F13;
 220 //      case SDLK_F14:                return K_F14;
 221 //      case SDLK_F15:                return K_F15;
 222 //      case SDLK_F16:                return K_F16;
 223 //      case SDLK_F17:                return K_F17;
 224 //      case SDLK_F18:                return K_F18;
 225 //      case SDLK_F19:                return K_F19;
 226 //      case SDLK_F20:                return K_F20;
 227 //      case SDLK_F21:                return K_F21;
 228 //      case SDLK_F22:                return K_F22;
 229 //      case SDLK_F23:                return K_F23;
 230 //      case SDLK_F24:                return K_F24;
 231 //      case SDLK_EXECUTE:            return K_EXECUTE;
 232 //      case SDLK_HELP:               return K_HELP;
 233 //      case SDLK_MENU:               return K_MENU;
 234 //      case SDLK_SELECT:             return K_SELECT;
 235 //      case SDLK_STOP:               return K_STOP;
 236 //      case SDLK_AGAIN:              return K_AGAIN;
 237 //      case SDLK_UNDO:               return K_UNDO;
 238 //      case SDLK_CUT:                return K_CUT;
 239 //      case SDLK_COPY:               return K_COPY;
 240 //      case SDLK_PASTE:              return K_PASTE;
 241 //      case SDLK_FIND:               return K_FIND;
 242 //      case SDLK_MUTE:               return K_MUTE;
 243 //      case SDLK_VOLUMEUP:           return K_VOLUMEUP;
 244 //      case SDLK_VOLUMEDOWN:         return K_VOLUMEDOWN;
 245 //      case SDLK_KP_COMMA:           return K_KP_COMMA;
 246 //      case SDLK_KP_EQUALSAS400:     return K_KP_EQUALSAS400;
 247 //      case SDLK_ALTERASE:           return K_ALTERASE;
 248 //      case SDLK_SYSREQ:             return K_SYSREQ;
 249 //      case SDLK_CANCEL:             return K_CANCEL;
 250 //      case SDLK_CLEAR:              return K_CLEAR;
 251 //      case SDLK_PRIOR:              return K_PRIOR;
 252 //      case SDLK_RETURN2:            return K_RETURN2;
 253 //      case SDLK_SEPARATOR:          return K_SEPARATOR;
 254 //      case SDLK_OUT:                return K_OUT;
 255 //      case SDLK_OPER:               return K_OPER;
 256 //      case SDLK_CLEARAGAIN:         return K_CLEARAGAIN;
 257 //      case SDLK_CRSEL:              return K_CRSEL;
 258 //      case SDLK_EXSEL:              return K_EXSEL;
 259 //      case SDLK_KP_00:              return K_KP_00;
 260 //      case SDLK_KP_000:             return K_KP_000;
 261 //      case SDLK_THOUSANDSSEPARATOR: return K_THOUSANDSSEPARATOR;
 262 //      case SDLK_DECIMALSEPARATOR:   return K_DECIMALSEPARATOR;
 263 //      case SDLK_CURRENCYUNIT:       return K_CURRENCYUNIT;
 264 //      case SDLK_CURRENCYSUBUNIT:    return K_CURRENCYSUBUNIT;
 265 //      case SDLK_KP_LEFTPAREN:       return K_KP_LEFTPAREN;
 266 //      case SDLK_KP_RIGHTPAREN:      return K_KP_RIGHTPAREN;
 267 //      case SDLK_KP_LEFTBRACE:       return K_KP_LEFTBRACE;
 268 //      case SDLK_KP_RIGHTBRACE:      return K_KP_RIGHTBRACE;
 269 //      case SDLK_KP_TAB:             return K_KP_TAB;
 270 //      case SDLK_KP_BACKSPACE:       return K_KP_BACKSPACE;
 271 //      case SDLK_KP_A:               return K_KP_A;
 272 //      case SDLK_KP_B:               return K_KP_B;
 273 //      case SDLK_KP_C:               return K_KP_C;
 274 //      case SDLK_KP_D:               return K_KP_D;
 275 //      case SDLK_KP_E:               return K_KP_E;
 276 //      case SDLK_KP_F:               return K_KP_F;
 277 //      case SDLK_KP_XOR:             return K_KP_XOR;
 278 //      case SDLK_KP_POWER:           return K_KP_POWER;
 279 //      case SDLK_KP_PERCENT:         return K_KP_PERCENT;
 280 //      case SDLK_KP_LESS:            return K_KP_LESS;
 281 //      case SDLK_KP_GREATER:         return K_KP_GREATER;
 282 //      case SDLK_KP_AMPERSAND:       return K_KP_AMPERSAND;
 283 //      case SDLK_KP_DBLAMPERSAND:    return K_KP_DBLAMPERSAND;
 284 //      case SDLK_KP_VERTICALBAR:     return K_KP_VERTICALBAR;
 285 //      case SDLK_KP_DBLVERTICALBAR:  return K_KP_DBLVERTICALBAR;
 286 //      case SDLK_KP_COLON:           return K_KP_COLON;
 287 //      case SDLK_KP_HASH:            return K_KP_HASH;
 288 //      case SDLK_KP_SPACE:           return K_KP_SPACE;
 289 //      case SDLK_KP_AT:              return K_KP_AT;
 290 //      case SDLK_KP_EXCLAM:          return K_KP_EXCLAM;
 291 //      case SDLK_KP_MEMSTORE:        return K_KP_MEMSTORE;
 292 //      case SDLK_KP_MEMRECALL:       return K_KP_MEMRECALL;
 293 //      case SDLK_KP_MEMCLEAR:        return K_KP_MEMCLEAR;
 294 //      case SDLK_KP_MEMADD:          return K_KP_MEMADD;
 295 //      case SDLK_KP_MEMSUBTRACT:     return K_KP_MEMSUBTRACT;
 296 //      case SDLK_KP_MEMMULTIPLY:     return K_KP_MEMMULTIPLY;
 297 //      case SDLK_KP_MEMDIVIDE:       return K_KP_MEMDIVIDE;
 298 //      case SDLK_KP_PLUSMINUS:       return K_KP_PLUSMINUS;
 299 //      case SDLK_KP_CLEAR:           return K_KP_CLEAR;
 300 //      case SDLK_KP_CLEARENTRY:      return K_KP_CLEARENTRY;
 301 //      case SDLK_KP_BINARY:          return K_KP_BINARY;
 302 //      case SDLK_KP_OCTAL:           return K_KP_OCTAL;
 303 //      case SDLK_KP_DECIMAL:         return K_KP_DECIMAL;
 304 //      case SDLK_KP_HEXADECIMAL:     return K_KP_HEXADECIMAL;
 305         case SDLK_LCTRL:              return K_CTRL;
 306         case SDLK_LSHIFT:             return K_SHIFT;
 307         case SDLK_LALT:               return K_ALT;
 308 //      case SDLK_LGUI:               return K_LGUI;
 309         case SDLK_RCTRL:              return K_CTRL;
 310         case SDLK_RSHIFT:             return K_SHIFT;
 311         case SDLK_RALT:               return K_ALT;
 312 //      case SDLK_RGUI:               return K_RGUI;
 313 //      case SDLK_MODE:               return K_MODE;
 314 //      case SDLK_AUDIONEXT:          return K_AUDIONEXT;
 315 //      case SDLK_AUDIOPREV:          return K_AUDIOPREV;
 316 //      case SDLK_AUDIOSTOP:          return K_AUDIOSTOP;
 317 //      case SDLK_AUDIOPLAY:          return K_AUDIOPLAY;
 318 //      case SDLK_AUDIOMUTE:          return K_AUDIOMUTE;
 319 //      case SDLK_MEDIASELECT:        return K_MEDIASELECT;
 320 //      case SDLK_WWW:                return K_WWW;
 321 //      case SDLK_MAIL:               return K_MAIL;
 322 //      case SDLK_CALCULATOR:         return K_CALCULATOR;
 323 //      case SDLK_COMPUTER:           return K_COMPUTER;
 324 //      case SDLK_AC_SEARCH:          return K_AC_SEARCH; // Android button
 325 //      case SDLK_AC_HOME:            return K_AC_HOME; // Android button
 326         case SDLK_AC_BACK:            return K_ESCAPE; // Android button
 327 //      case SDLK_AC_FORWARD:         return K_AC_FORWARD; // Android button
 328 //      case SDLK_AC_STOP:            return K_AC_STOP; // Android button
 329 //      case SDLK_AC_REFRESH:         return K_AC_REFRESH; // Android button
 330 //      case SDLK_AC_BOOKMARKS:       return K_AC_BOOKMARKS; // Android button
 331 //      case SDLK_BRIGHTNESSDOWN:     return K_BRIGHTNESSDOWN;
 332 //      case SDLK_BRIGHTNESSUP:       return K_BRIGHTNESSUP;
 333 //      case SDLK_DISPLAYSWITCH:      return K_DISPLAYSWITCH;
 334 //      case SDLK_KBDILLUMTOGGLE:     return K_KBDILLUMTOGGLE;
 335 //      case SDLK_KBDILLUMDOWN:       return K_KBDILLUMDOWN;
 336 //      case SDLK_KBDILLUMUP:         return K_KBDILLUMUP;
 337 //      case SDLK_EJECT:              return K_EJECT;
 338 //      case SDLK_SLEEP:              return K_SLEEP;
 339         }
 340 }
 341
 342 qboolean VID_HasScreenKeyboardSupport(void)
 343 {
 344         return SDL_HasScreenKeyboardSupport() != SDL_FALSE;
 345 }
 346
 347 void VID_ShowKeyboard(qboolean show)
 348 {
 349         if (!SDL_HasScreenKeyboardSupport())
 350                 return;
 351
 352         if (show)
 353         {
 354                 if (!SDL_IsTextInputActive())
 355                         SDL_StartTextInput();
 356         }
 357         else
 358         {
 359                 if (SDL_IsTextInputActive())
 360                         SDL_StopTextInput();
 361         }
 362 }
 363
 364 qboolean VID_ShowingKeyboard(void)
 365 {
 366         return SDL_IsTextInputActive() != 0;
 367 }
 368
 369 void VID_SetMouse(qboolean fullscreengrab, qboolean relative, qboolean hidecursor)
 370 {
 371 #ifndef DP_MOBILETOUCH
 372 #ifdef MACOSX
 373         if(relative)
 374                 if(vid_usingmouse && (vid_usingnoaccel != !!apple_mouse_noaccel.integer))
 375                         VID_SetMouse(false, false, false); // ungrab first!
 376 #endif
 377         if (vid_usingmouse != relative)
 378         {
 379                 vid_usingmouse = relative;
 380                 cl_ignoremousemoves = 2;
 381                 vid_usingmouse_relativeworks = SDL_SetRelativeMouseMode(relative ? SDL_TRUE : SDL_FALSE) == 0;
 382 //              Con_Printf("VID_SetMouse(%i, %i, %i) relativeworks = %i\n", (int)fullscreengrab, (int)relative, (int)hidecursor, (int)vid_usingmouse_relativeworks);
 383 #ifdef MACOSX
 384                 if(relative)
 385                 {
 386                         // Save the status of mouse acceleration
 387                         originalMouseSpeed = -1.0; // in case of error
 388                         if(apple_mouse_noaccel.integer)
 389                         {
 390                                 io_connect_t mouseDev = IN_GetIOHandle();
 391                                 if(mouseDev != 0)
 392                                 {
 393                                         if(IOHIDGetAccelerationWithKey(mouseDev, CFSTR(kIOHIDMouseAccelerationType), &originalMouseSpeed) == kIOReturnSuccess)
 394                                         {
 395                                                 Con_DPrintf("previous mouse acceleration: %f\n", originalMouseSpeed);
 396                                                 if(IOHIDSetAccelerationWithKey(mouseDev, CFSTR(kIOHIDMouseAccelerationType), -1.0) != kIOReturnSuccess)
 397                                                 {
 398                                                         Con_Print("Could not disable mouse acceleration (failed at IOHIDSetAccelerationWithKey).\n");
 399                                                         Cvar_SetValueQuick(&apple_mouse_noaccel, 0);
 400                                                 }
 401                                         }
 402                                         else
 403                                         {
 404                                                 Con_Print("Could not disable mouse acceleration (failed at IOHIDGetAccelerationWithKey).\n");
 405                                                 Cvar_SetValueQuick(&apple_mouse_noaccel, 0);
 406                                         }
 407                                         IOServiceClose(mouseDev);
 408                                 }
 409                                 else
 410                                 {
 411                                         Con_Print("Could not disable mouse acceleration (failed at IO_GetIOHandle).\n");
 412                                         Cvar_SetValueQuick(&apple_mouse_noaccel, 0);
 413                                 }
 414                         }
 415
 416                         vid_usingnoaccel = !!apple_mouse_noaccel.integer;
 417                 }
 418                 else
 419                 {
 420                         if(originalMouseSpeed != -1.0)
 421                         {
 422                                 io_connect_t mouseDev = IN_GetIOHandle();
 423                                 if(mouseDev != 0)
 424                                 {
 425                                         Con_DPrintf("restoring mouse acceleration to: %f\n", originalMouseSpeed);
 426                                         if(IOHIDSetAccelerationWithKey(mouseDev, CFSTR(kIOHIDMouseAccelerationType), originalMouseSpeed) != kIOReturnSuccess)
 427                                                 Con_Print("Could not re-enable mouse acceleration (failed at IOHIDSetAccelerationWithKey).\n");
 428                                         IOServiceClose(mouseDev);
 429                                 }
 430                                 else
 431                                         Con_Print("Could not re-enable mouse acceleration (failed at IO_GetIOHandle).\n");
 432                         }
 433                 }
 434 #endif
 435         }
 436         if (vid_usinghidecursor != hidecursor)
 437         {
 438                 vid_usinghidecursor = hidecursor;
 439                 SDL_ShowCursor( hidecursor ? SDL_DISABLE : SDL_ENABLE);
 440         }
 441 #endif
 442 }
 443
 444 // multitouch[10][] represents the mouse pointer
 445 // multitouch[][0]: finger active
 446 // multitouch[][1]: Y
 447 // multitouch[][2]: Y
 448 // X and Y coordinates are 0-1.
 449 #define MAXFINGERS 11
 450 float multitouch[MAXFINGERS][3];
 451
 452 // this one stores how many areas this finger has touched
 453 int multitouchs[MAXFINGERS];
 454
 455 // modified heavily by ELUAN
 456 static qboolean VID_TouchscreenArea(int corner, float px, float py, float pwidth, float pheight, const char *icon, float textheight, const char *text, float *resultmove, qboolean *resultbutton, keynum_t key, const char *typedtext, float deadzone, float oversizepixels_x, float oversizepixels_y, qboolean iamexclusive)
 457 {
 458         int finger;
 459         float fx, fy, fwidth, fheight;
 460         float overfx, overfy, overfwidth, overfheight;
 461         float rel[3];
 462         float sqsum;
 463         qboolean button = false;
 464         VectorClear(rel);
 465         if (pwidth > 0 && pheight > 0)
 466         {
 467                 if (corner & 1) px += vid_conwidth.value;
 468                 if (corner & 2) py += vid_conheight.value;
 469                 if (corner & 4) px += vid_conwidth.value * 0.5f;
 470                 if (corner & 8) py += vid_conheight.value * 0.5f;
 471                 if (corner & 16) {px *= vid_conwidth.value * (1.0f / 640.0f);py *= vid_conheight.value * (1.0f / 480.0f);pwidth *= vid_conwidth.value * (1.0f / 640.0f);pheight *= vid_conheight.value * (1.0f / 480.0f);}
 472                 fx = px / vid_conwidth.value;
 473                 fy = py / vid_conheight.value;
 474                 fwidth = pwidth / vid_conwidth.value;
 475                 fheight = pheight / vid_conheight.value;
 476
 477                 // try to prevent oversizepixels_* from interfering with the iamexclusive cvar by not letting we start controlling from too far of the actual touch area (areas without resultbuttons should NEVER have the oversizepixels_* parameters set to anything other than 0)
 478                 if (resultbutton)
 479                         if (!(*resultbutton))
 480                         {
 481                                 oversizepixels_x *= 0.2;
 482                                 oversizepixels_y *= 0.2;
 483                         }
 484
 485                 oversizepixels_x /= vid_conwidth.value;
 486                 oversizepixels_y /= vid_conheight.value;
 487
 488                 overfx = fx - oversizepixels_x;
 489                 overfy = fy - oversizepixels_y;
 490                 overfwidth = fwidth + 2*oversizepixels_x;
 491                 overfheight = fheight + 2*oversizepixels_y;
 492
 493                 for (finger = 0;finger < MAXFINGERS;finger++)
 494                 {
 495                         if (multitouchs[finger] && iamexclusive) // for this to work correctly, you must call touch areas in order of highest to lowest priority
 496                                 continue;
 497
 498                         if (multitouch[finger][0] && multitouch[finger][1] >= overfx && multitouch[finger][2] >= overfy && multitouch[finger][1] < overfx + overfwidth && multitouch[finger][2] < overfy + overfheight)
 499                         {
 500                                 multitouchs[finger]++;
 501
 502                                 rel[0] = bound(-1, (multitouch[finger][1] - (fx + 0.5f * fwidth)) * (2.0f / fwidth), 1);
 503                                 rel[1] = bound(-1, (multitouch[finger][2] - (fy + 0.5f * fheight)) * (2.0f / fheight), 1);
 504                                 rel[2] = 0;
 505
 506                                 sqsum = rel[0]*rel[0] + rel[1]*rel[1];
 507                                 // 2d deadzone
 508                                 if (sqsum < deadzone*deadzone)
 509                                 {
 510                                         rel[0] = 0;
 511                                         rel[1] = 0;
 512                                 }
 513                                 else if (sqsum > 1)
 514                                 {
 515                                         // ignore the third component
 516                                         Vector2Normalize2(rel, rel);
 517                                 }
 518                                 button = true;
 519                                 break;
 520                         }
 521                 }
 522                 if (scr_numtouchscreenareas < 128)
 523                 {
 524                         scr_touchscreenareas[scr_numtouchscreenareas].pic = icon;
 525                         scr_touchscreenareas[scr_numtouchscreenareas].text = text;
 526                         scr_touchscreenareas[scr_numtouchscreenareas].textheight = textheight;
 527                         scr_touchscreenareas[scr_numtouchscreenareas].rect[0] = px;
 528                         scr_touchscreenareas[scr_numtouchscreenareas].rect[1] = py;
 529                         scr_touchscreenareas[scr_numtouchscreenareas].rect[2] = pwidth;
 530                         scr_touchscreenareas[scr_numtouchscreenareas].rect[3] = pheight;
 531                         scr_touchscreenareas[scr_numtouchscreenareas].active = button;
 532                         // the pics may have alpha too.
 533                         scr_touchscreenareas[scr_numtouchscreenareas].activealpha = 1.f;
 534                         scr_touchscreenareas[scr_numtouchscreenareas].inactivealpha = 0.95f;
 535                         scr_numtouchscreenareas++;
 536                 }
 537         }
 538         if (resultmove)
 539         {
 540                 if (button)
 541                         VectorCopy(rel, resultmove);
 542                 else
 543                         VectorClear(resultmove);
 544         }
 545         if (resultbutton)
 546         {
 547                 if (*resultbutton != button)
 548                 {
 549                         if ((int)key > 0)
 550                                 Key_Event(key, 0, button);
 551                         if (typedtext && typedtext[0] && !*resultbutton)
 552                         {
 553                                 // FIXME: implement UTF8 support - nothing actually specifies a UTF8 string here yet, but should support it...
 554                                 int i;
 555                                 for (i = 0;typedtext[i];i++)
 556                                 {
 557                                         Key_Event(K_TEXT, typedtext[i], true);
 558                                         Key_Event(K_TEXT, typedtext[i], false);
 559                                 }
 560                         }
 561                 }
 562                 *resultbutton = button;
 563         }
 564         return button;
 565 }
 566
 567 // ELUAN:
 568 // not reentrant, but we only need one mouse cursor anyway...
 569 static void VID_TouchscreenCursor(float px, float py, float pwidth, float pheight, qboolean *resultbutton, keynum_t key)
 570 {
 571         int finger;
 572         float fx, fy, fwidth, fheight;
 573         qboolean button = false;
 574         static int cursorfinger = -1;
 575         static int cursorfreemovement = false;
 576         static int canclick = false;
 577         static int clickxy[2];
 578         static int relclickxy[2];
 579         static double clickrealtime = 0;
 580
 581         if (steelstorm_showing_mousecursor && steelstorm_showing_mousecursor->integer)
 582         if (pwidth > 0 && pheight > 0)
 583         {
 584                 fx = px / vid_conwidth.value;
 585                 fy = py / vid_conheight.value;
 586                 fwidth = pwidth / vid_conwidth.value;
 587                 fheight = pheight / vid_conheight.value;
 588                 for (finger = 0;finger < MAXFINGERS;finger++)
 589                 {
 590                         if (multitouch[finger][0] && multitouch[finger][1] >= fx && multitouch[finger][2] >= fy && multitouch[finger][1] < fx + fwidth && multitouch[finger][2] < fy + fheight)
 591                         {
 592                                 if (cursorfinger == -1)
 593                                 {
 594                                         clickxy[0] =  multitouch[finger][1] * vid_width.value - 0.5f * pwidth;
 595                                         clickxy[1] =  multitouch[finger][2] * vid_height.value - 0.5f * pheight;
 596                                         relclickxy[0] =  (multitouch[finger][1] - fx) * vid_width.value - 0.5f * pwidth;
 597                                         relclickxy[1] =  (multitouch[finger][2] - fy) * vid_height.value - 0.5f * pheight;
 598                                 }
 599                                 cursorfinger = finger;
 600                                 button = true;
 601                                 canclick = true;
 602                                 cursorfreemovement = false;
 603                                 break;
 604                         }
 605                 }
 606                 if (scr_numtouchscreenareas < 128)
 607                 {
 608                         if (clickrealtime + 1 > realtime)
 609                         {
 610                                 scr_touchscreenareas[scr_numtouchscreenareas].pic = "gfx/gui/touch_puck_cur_click.tga";
 611                         }
 612                         else if (button)
 613                         {
 614                                 scr_touchscreenareas[scr_numtouchscreenareas].pic = "gfx/gui/touch_puck_cur_touch.tga";
 615                         }
 616                         else
 617                         {
 618                                 switch ((int)realtime * 10 % 20)
 619                                 {
 620                                 case 0:
 621                                         scr_touchscreenareas[scr_numtouchscreenareas].pic = "gfx/gui/touch_puck_cur_touch.tga";
 622                                         break;
 623                                 default:
 624                                         scr_touchscreenareas[scr_numtouchscreenareas].pic = "gfx/gui/touch_puck_cur_idle.tga";
 625                                 }
 626                         }
 627                         scr_touchscreenareas[scr_numtouchscreenareas].text = "";
 628                         scr_touchscreenareas[scr_numtouchscreenareas].textheight = 0;
 629                         scr_touchscreenareas[scr_numtouchscreenareas].rect[0] = px;
 630                         scr_touchscreenareas[scr_numtouchscreenareas].rect[1] = py;
 631                         scr_touchscreenareas[scr_numtouchscreenareas].rect[2] = pwidth;
 632                         scr_touchscreenareas[scr_numtouchscreenareas].rect[3] = pheight;
 633                         scr_touchscreenareas[scr_numtouchscreenareas].active = button;
 634                         scr_touchscreenareas[scr_numtouchscreenareas].activealpha = 1.0f;
 635                         scr_touchscreenareas[scr_numtouchscreenareas].inactivealpha = 1.0f;
 636                         scr_numtouchscreenareas++;
 637                 }
 638         }
 639
 640         if (cursorfinger != -1)
 641         {
 642                 if (multitouch[cursorfinger][0])
 643                 {
 644                         if (multitouch[cursorfinger][1] * vid_width.value - 0.5f * pwidth < clickxy[0] - 1 ||
 645                                 multitouch[cursorfinger][1] * vid_width.value - 0.5f * pwidth > clickxy[0] + 1 ||
 646                                 multitouch[cursorfinger][2] * vid_height.value - 0.5f * pheight< clickxy[1] - 1 ||
 647                                 multitouch[cursorfinger][2] * vid_height.value - 0.5f * pheight> clickxy[1] + 1) // finger drifted more than the allowed amount
 648                         {
 649                                 cursorfreemovement = true;
 650                         }
 651                         if (cursorfreemovement)
 652                         {
 653                                 // in_windowmouse_x* is in screen resolution coordinates, not console resolution
 654                                 in_windowmouse_x = multitouch[cursorfinger][1] * vid_width.value - 0.5f * pwidth - relclickxy[0];
 655                                 in_windowmouse_y = multitouch[cursorfinger][2] * vid_height.value - 0.5f * pheight - relclickxy[1];
 656                         }
 657                 }
 658                 else
 659                 {
 660                         cursorfinger = -1;
 661                 }
 662         }
 663
 664         if (resultbutton)
 665         {
 666                 if (/**resultbutton != button && */(int)key > 0)
 667                 {
 668                         if (!button && !cursorfreemovement && canclick)
 669                         {
 670                                 Key_Event(key, 0, true);
 671                                 canclick = false;
 672                                 clickrealtime = realtime;
 673                         }
 674
 675                         // SS:BR can't qc can't cope with presses and releases on the same frame
 676                         if (clickrealtime && clickrealtime + 0.1 < realtime)
 677                         {
 678                                 Key_Event(key, 0, false);
 679                                 clickrealtime = 0;
 680                         }
 681                 }
 682
 683                 *resultbutton = button;
 684         }
 685 }
 686
 687 void VID_BuildJoyState(vid_joystate_t *joystate)
 688 {
 689         VID_Shared_BuildJoyState_Begin(joystate);
 690
 691         if (vid_sdljoystick)
 692         {
 693                 SDL_Joystick *joy = vid_sdljoystick;
 694                 int j;
 695                 int numaxes;
 696                 int numbuttons;
 697                 numaxes = SDL_JoystickNumAxes(joy);
 698                 for (j = 0;j < numaxes;j++)
 699                         joystate->axis[j] = SDL_JoystickGetAxis(joy, j) * (1.0f / 32767.0f);
 700                 numbuttons = SDL_JoystickNumButtons(joy);
 701                 for (j = 0;j < numbuttons;j++)
 702                         joystate->button[j] = SDL_JoystickGetButton(joy, j);
 703         }
 704
 705         VID_Shared_BuildJoyState_Finish(joystate);
 706 }
 707
 708 // clear every touch screen area, except the one with button[skip]
 709 #define Vid_ClearAllTouchscreenAreas(skip) \
 710         if (skip != 0) \
 711                 VID_TouchscreenCursor(0, 0, 0, 0, &buttons[0], K_MOUSE1); \
 712         if (skip != 1) \
 713                 VID_TouchscreenArea( 0,   0,   0,   0,   0, NULL                         , 0.0f, NULL, move, &buttons[1], K_MOUSE4, NULL, 0, 0, 0, false); \
 714         if (skip != 2) \
 715                 VID_TouchscreenArea( 0,   0,   0,   0,   0, NULL                         , 0.0f, NULL, aim,  &buttons[2], K_MOUSE5, NULL, 0, 0, 0, false); \
 716         if (skip != 3) \
 717                 VID_TouchscreenArea( 0,   0,   0,   0,   0, NULL                         , 0.0f, NULL, NULL, &buttons[3], K_SHIFT, NULL, 0, 0, 0, false); \
 718         if (skip != 4) \
 719                 VID_TouchscreenArea( 0,   0,   0,   0,   0, NULL                         , 0.0f, NULL, NULL, &buttons[4], K_MOUSE2, NULL, 0, 0, 0, false); \
 720         if (skip != 9) \
 721                 VID_TouchscreenArea( 0,   0,   0,   0,   0, NULL                         , 0.0f, NULL, NULL, &buttons[9], K_MOUSE3, NULL, 0, 0, 0, false); \
 722         if (skip != 10) \
 723                 VID_TouchscreenArea( 0,   0,   0,   0,   0, NULL                         , 0.0f, NULL, NULL, &buttons[10], (keynum_t)'m', NULL, 0, 0, 0, false); \
 724         if (skip != 11) \
 725                 VID_TouchscreenArea( 0,   0,   0,   0,   0, NULL                         , 0.0f, NULL, NULL, &buttons[11], (keynum_t)'b', NULL, 0, 0, 0, false); \
 726         if (skip != 12) \
 727                 VID_TouchscreenArea( 0,   0,   0,   0,   0, NULL                         , 0.0f, NULL, NULL, &buttons[12], (keynum_t)'q', NULL, 0, 0, 0, false); \
 728         if (skip != 13) \
 729                 VID_TouchscreenArea( 0,   0,   0,   0,   0, NULL                         , 0.0f, NULL, NULL, &buttons[13], (keynum_t)'`', NULL, 0, 0, 0, false); \
 730         if (skip != 14) \
 731                 VID_TouchscreenArea( 0,   0,   0,   0,   0, NULL                         , 0.0f, NULL, NULL, &buttons[14], K_ESCAPE, NULL, 0, 0, 0, false); \
 732         if (skip != 15) \
 733                 VID_TouchscreenArea( 0,  0,  0,  0,  0, NULL                         , 0.0f, NULL, NULL, &buttons[15], K_SPACE, NULL, 0, 0, 0, false); \
 734
 735 /////////////////////
 736 // Movement handling
 737 ////
 738
 739 static void IN_Move_TouchScreen_SteelStorm(void)
 740 {
 741         // ELUAN
 742         int i, numfingers;
 743         float xscale, yscale;
 744         float move[3], aim[3];
 745         static qboolean oldbuttons[128];
 746         static qboolean buttons[128];
 747         keydest_t keydest = (key_consoleactive & KEY_CONSOLEACTIVE_USER) ? key_console : key_dest;
 748         memcpy(oldbuttons, buttons, sizeof(oldbuttons));
 749         memset(multitouchs, 0, sizeof(multitouchs));
 750
 751         for (i = 0, numfingers = 0; i < MAXFINGERS - 1; i++)
 752                 if (multitouch[i][0])
 753                         numfingers++;
 754
 755         /*
 756         Enable this to use a mouse as a touch device (it may conflict with the iamexclusive parameter if a finger is also reported as a mouse at the same location
 757         if (numfingers == 1)
 758         {
 759                 multitouch[MAXFINGERS-1][0] = SDL_GetMouseState(&x, &y) ? 11 : 0;
 760                 multitouch[MAXFINGERS-1][1] = (float)x / vid.width;
 761                 multitouch[MAXFINGERS-1][2] = (float)y / vid.height;
 762         }
 763         else
 764         {
 765                 // disable it so it doesn't get stuck, because SDL seems to stop updating it if there are more than 1 finger on screen
 766                 multitouch[MAXFINGERS-1][0] = 0;
 767         }*/
 768
 769         // TODO: make touchscreen areas controlled by a config file or the VMs. THIS IS A MESS!
 770         // TODO: can't just clear buttons[] when entering a new keydest, some keys would remain pressed
 771         // SS:BR menuqc has many peculiarities, including that it can't accept more than one command per frame and pressing and releasing on the same frame
 772
 773         // Tuned for the SGS3, use it's value as a base. CLEAN THIS.
 774         xscale = vid_touchscreen_density.value / 2.0f;
 775         yscale = vid_touchscreen_density.value / 2.0f;
 776         switch(keydest)
 777         {
 778         case key_console:
 779                 Vid_ClearAllTouchscreenAreas(14);
 780                 VID_TouchscreenArea( 0,   0, 160,  64,  64, "gfx/gui/touch_menu_button.tga"         , 0.0f, NULL, NULL, &buttons[14], K_ESCAPE, NULL, 0, 0, 0, false);
 781                 break;
 782         case key_game:
 783                 if (steelstorm_showing_map && steelstorm_showing_map->integer) // FIXME: another hack to be removed when touchscreen areas go to QC
 784                 {
 785                         VID_TouchscreenArea( 0,   0,   0, vid_conwidth.value, vid_conheight.value, NULL                         , 0.0f, NULL, NULL, &buttons[10], (keynum_t)'m', NULL, 0, 0, 0, false);
 786                         Vid_ClearAllTouchscreenAreas(10);
 787                 }
 788                 else if (steelstorm_showing_mousecursor && steelstorm_showing_mousecursor->integer)
 789                 {
 790                         // in_windowmouse_x* is in screen resolution coordinates, not console resolution
 791                         VID_TouchscreenCursor((float)in_windowmouse_x/vid_width.value*vid_conwidth.value, (float)in_windowmouse_y/vid_height.value*vid_conheight.value, 192*xscale, 192*yscale, &buttons[0], K_MOUSE1);
 792                         Vid_ClearAllTouchscreenAreas(0);
 793                 }
 794                 else
 795                 {
 796                         VID_TouchscreenCursor(0, 0, 0, 0, &buttons[0], K_MOUSE1);
 797
 798                         VID_TouchscreenArea( 2,16*xscale,-240*yscale, 224*xscale, 224*yscale, "gfx/gui/touch_l_thumb_dpad.tga", 0.0f, NULL, move, &buttons[1], (keynum_t)0, NULL, 0.15, 112*xscale, 112*yscale, false);
 799
 800                         VID_TouchscreenArea( 3,-240*xscale,-160*yscale, 224*xscale, 128*yscale, "gfx/gui/touch_r_thumb_turn_n_shoot.tga"    , 0.0f, NULL, NULL,  0, (keynum_t)0, NULL, 0, 56*xscale, 0, false);
 801                         VID_TouchscreenArea( 3,-240*xscale,-256*yscale, 224*xscale, 224*yscale, NULL    , 0.0f, NULL, aim,  &buttons[2], (keynum_t)0, NULL, 0.2, 56*xscale, 0, false);
 802
 803                         VID_TouchscreenArea( 2, (vid_conwidth.value / 2) - 128,-80,  256,  80, NULL, 0.0f, NULL, NULL, &buttons[3], K_SHIFT, NULL, 0, 0, 0, true);
 804
 805                         VID_TouchscreenArea( 3,-240*xscale,-256*yscale, 224*xscale,  64*yscale, "gfx/gui/touch_secondary_slide.tga", 0.0f, NULL, NULL, &buttons[4], K_MOUSE2, NULL, 0, 56*xscale, 0, false);
 806                         VID_TouchscreenArea( 3,-240*xscale,-256*yscale, 224*xscale,  160*yscale, NULL , 0.0f, NULL, NULL, &buttons[9], K_MOUSE3, NULL, 0.2, 56*xscale, 0, false);
 807
 808                         VID_TouchscreenArea( 1,-100,   0, 100, 100, NULL                         , 0.0f, NULL, NULL, &buttons[10], (keynum_t)'m', NULL, 0, 0, 0, true);
 809                         VID_TouchscreenArea( 1,-100, 120, 100, 100, NULL                         , 0.0f, NULL, NULL, &buttons[11], (keynum_t)'b', NULL, 0, 0, 0, true);
 810                         VID_TouchscreenArea( 0,   0,   0,  64,  64, NULL                         , 0.0f, NULL, NULL, &buttons[12], (keynum_t)'q', NULL, 0, 0, 0, true);
 811                         if (developer.integer)
 812                                 VID_TouchscreenArea( 0,   0,  96,  64,  64, NULL                         , 0.0f, NULL, NULL, &buttons[13], (keynum_t)'`', NULL, 0, 0, 0, true);
 813                         else
 814                                 VID_TouchscreenArea( 0,   0,   0,   0,   0, NULL                         , 0.0f, NULL, NULL, &buttons[13], (keynum_t)'`', NULL, 0, 0, 0, false);
 815                         VID_TouchscreenArea( 0,   0, 160,  64,  64, "gfx/gui/touch_menu_button.tga"         , 0.0f, NULL, NULL, &buttons[14], K_ESCAPE, NULL, 0, 0, 0, true);
 816                         switch(cl.activeweapon)
 817                         {
 818                         case 14:
 819                                 VID_TouchscreenArea( 2,  16*xscale,-320*yscale, 224*xscale, 64*yscale, "gfx/gui/touch_booster.tga" , 0.0f, NULL, NULL, &buttons[15], K_SPACE, NULL, 0, 0, 0, true);
 820                                 break;
 821                         case 12:
 822                                 VID_TouchscreenArea( 2,  16*xscale,-320*yscale, 224*xscale, 64*yscale, "gfx/gui/touch_shockwave.tga" , 0.0f, NULL, NULL, &buttons[15], K_SPACE, NULL, 0, 0, 0, true);
 823                                 break;
 824                         default:
 825                                 VID_TouchscreenArea( 0,  0,  0,  0,  0, NULL , 0.0f, NULL, NULL, &buttons[15], K_SPACE, NULL, 0, 0, 0, false);
 826                         }
 827                 }
 828                 break;
 829         default:
 830                 if (!steelstorm_showing_mousecursor || !steelstorm_showing_mousecursor->integer)
 831                 {
 832                         Vid_ClearAllTouchscreenAreas(14);
 833                         // this way we can skip cutscenes
 834                         VID_TouchscreenArea( 0,   0,   0, vid_conwidth.value, vid_conheight.value, NULL                         , 0.0f, NULL, NULL, &buttons[14], K_ESCAPE, NULL, 0, 0, 0, false);
 835                 }
 836                 else
 837                 {
 838                         // in_windowmouse_x* is in screen resolution coordinates, not console resolution
 839                         VID_TouchscreenCursor((float)in_windowmouse_x/vid_width.value*vid_conwidth.value, (float)in_windowmouse_y/vid_height.value*vid_conheight.value, 192*xscale, 192*yscale, &buttons[0], K_MOUSE1);
 840                         Vid_ClearAllTouchscreenAreas(0);
 841                 }
 842                 break;
 843         }
 844
 845         if (VID_ShowingKeyboard() && (float)in_windowmouse_y > vid_height.value / 2 - 10)
 846                 in_windowmouse_y = 128;
 847
 848         cl.cmd.forwardmove -= move[1] * cl_forwardspeed.value;
 849         cl.cmd.sidemove += move[0] * cl_sidespeed.value;
 850         cl.viewangles[0] += aim[1] * cl_pitchspeed.value * cl.realframetime;
 851         cl.viewangles[1] -= aim[0] * cl_yawspeed.value * cl.realframetime;
 852 }
 853
 854 static void IN_Move_TouchScreen_Quake(void)
 855 {
 856         int x, y;
 857         float move[3], aim[3], click[3];
 858         static qboolean oldbuttons[128];
 859         static qboolean buttons[128];
 860         keydest_t keydest = (key_consoleactive & KEY_CONSOLEACTIVE_USER) ? key_console : key_dest;
 861         memcpy(oldbuttons, buttons, sizeof(oldbuttons));
 862         memset(multitouchs, 0, sizeof(multitouchs));
 863
 864         // simple quake controls
 865         multitouch[MAXFINGERS-1][0] = SDL_GetMouseState(&x, &y);
 866         multitouch[MAXFINGERS-1][1] = x * 32768 / vid.width;
 867         multitouch[MAXFINGERS-1][2] = y * 32768 / vid.height;
 868
 869         // top of screen is toggleconsole and K_ESCAPE
 870         switch(keydest)
 871         {
 872         case key_console:
 873                 VID_TouchscreenArea( 0,   0,   0,  64,  64, NULL                         , 0.0f, NULL, NULL, &buttons[13], (keynum_t)'`', NULL, 0, 0, 0, true);
 874                 VID_TouchscreenArea( 0,  64,   0,  64,  64, "gfx/touch_menu.tga"         , 0.0f, NULL, NULL, &buttons[14], K_ESCAPE, NULL, 0, 0, 0, true);
 875                 if (!VID_ShowingKeyboard())
 876                 {
 877                         // user entered a command, close the console now
 878                         Con_ToggleConsole_f();
 879                 }
 880                 VID_TouchscreenArea( 0,   0,   0,   0,   0, NULL                         , 0.0f, NULL, NULL, &buttons[15], (keynum_t)0, NULL, 0, 0, 0, true);
 881                 VID_TouchscreenArea( 0,   0,   0,   0,   0, NULL                         , 0.0f, NULL, move, &buttons[0], K_MOUSE4, NULL, 0, 0, 0, true);
 882                 VID_TouchscreenArea( 0,   0,   0,   0,   0, NULL                         , 0.0f, NULL, aim,  &buttons[1], K_MOUSE5, NULL, 0, 0, 0, true);
 883                 VID_TouchscreenArea( 0,   0,   0,   0,   0, NULL                         , 0.0f, NULL, click,&buttons[2], K_MOUSE1, NULL, 0, 0, 0, true);
 884                 VID_TouchscreenArea( 0,   0,   0,   0,   0, NULL                         , 0.0f, NULL, NULL, &buttons[3], K_SPACE, NULL, 0, 0, 0, true);
 885                 VID_TouchscreenArea( 0,   0,   0,   0,   0, NULL                         , 0.0f, NULL, NULL, &buttons[4], K_MOUSE2, NULL, 0, 0, 0, true);
 886                 break;
 887         case key_game:
 888                 VID_TouchscreenArea( 0,   0,   0,  64,  64, NULL                         , 0.0f, NULL, NULL, &buttons[13], (keynum_t)'`', NULL, 0, 0, 0, true);
 889                 VID_TouchscreenArea( 0,  64,   0,  64,  64, "gfx/touch_menu.tga"         , 0.0f, NULL, NULL, &buttons[14], K_ESCAPE, NULL, 0, 0, 0, true);
 890                 VID_TouchscreenArea( 2,   0,-128, 128, 128, "gfx/touch_movebutton.tga"   , 0.0f, NULL, move, &buttons[0], K_MOUSE4, NULL, 0, 0, 0, true);
 891                 VID_TouchscreenArea( 3,-128,-128, 128, 128, "gfx/touch_aimbutton.tga"    , 0.0f, NULL, aim,  &buttons[1], K_MOUSE5, NULL, 0, 0, 0, true);
 892                 VID_TouchscreenArea( 2,   0,-160,  64,  32, "gfx/touch_jumpbutton.tga"   , 0.0f, NULL, NULL, &buttons[3], K_SPACE, NULL, 0, 0, 0, true);
 893                 VID_TouchscreenArea( 3,-128,-160,  64,  32, "gfx/touch_attackbutton.tga" , 0.0f, NULL, NULL, &buttons[2], K_MOUSE1, NULL, 0, 0, 0, true);
 894                 VID_TouchscreenArea( 3, -64,-160,  64,  32, "gfx/touch_attack2button.tga", 0.0f, NULL, NULL, &buttons[4], K_MOUSE2, NULL, 0, 0, 0, true);
 895                 buttons[15] = false;
 896                 break;
 897         default:
 898                 VID_TouchscreenArea( 0,   0,   0,  64,  64, NULL                         , 0.0f, NULL, NULL, &buttons[13], (keynum_t)'`', NULL, 0, 0, 0, true);
 899                 VID_TouchscreenArea( 0,  64,   0,  64,  64, "gfx/touch_menu.tga"         , 0.0f, NULL, NULL, &buttons[14], K_ESCAPE, NULL, 0, 0, 0, true);
 900                 // in menus, an icon in the corner activates keyboard
 901                 VID_TouchscreenArea( 2,   0, -32,  32,  32, "gfx/touch_keyboard.tga"     , 0.0f, NULL, NULL, &buttons[15], (keynum_t)0, NULL, 0, 0, 0, true);
 902                 if (buttons[15])
 903                         VID_ShowKeyboard(true);
 904                 VID_TouchscreenArea( 0,   0,   0,   0,   0, NULL                         , 0.0f, NULL, move, &buttons[0], K_MOUSE4, NULL, 0, 0, 0, true);
 905                 VID_TouchscreenArea( 0,   0,   0,   0,   0, NULL                         , 0.0f, NULL, aim,  &buttons[1], K_MOUSE5, NULL, 0, 0, 0, true);
 906                 VID_TouchscreenArea(16, -320,-480,640, 960, NULL                         , 0.0f, NULL, click,&buttons[2], K_MOUSE1, NULL, 0, 0, 0, true);
 907                 VID_TouchscreenArea( 0,   0,   0,   0,   0, NULL                         , 0.0f, NULL, NULL, &buttons[3], K_SPACE, NULL, 0, 0, 0, true);
 908                 VID_TouchscreenArea( 0,   0,   0,   0,   0, NULL                         , 0.0f, NULL, NULL, &buttons[4], K_MOUSE2, NULL, 0, 0, 0, true);
 909                 if (buttons[2])
 910                 {
 911                         in_windowmouse_x = x;
 912                         in_windowmouse_y = y;
 913                 }
 914                 break;
 915         }
 916
 917         cl.cmd.forwardmove -= move[1] * cl_forwardspeed.value;
 918         cl.cmd.sidemove += move[0] * cl_sidespeed.value;
 919         cl.viewangles[0] += aim[1] * cl_pitchspeed.value * cl.realframetime;
 920         cl.viewangles[1] -= aim[0] * cl_yawspeed.value * cl.realframetime;
 921 }
 922
 923 void IN_Move( void )
 924 {
 925         static int old_x = 0, old_y = 0;
 926         static int stuck = 0;
 927         static keydest_t oldkeydest;
 928         static qboolean oldshowkeyboard;
 929         int x, y;
 930         vid_joystate_t joystate;
 931         keydest_t keydest = (key_consoleactive & KEY_CONSOLEACTIVE_USER) ? key_console : key_dest;
 932
 933         scr_numtouchscreenareas = 0;
 934
 935         // Only apply the new keyboard state if the input changes.
 936         if (keydest != oldkeydest || !!vid_touchscreen_showkeyboard.integer != oldshowkeyboard)
 937         {
 938                 switch(keydest)
 939                 {
 940                         case key_console: VID_ShowKeyboard(true);break;
 941                         case key_message: VID_ShowKeyboard(true);break;
 942                         default: VID_ShowKeyboard(!!vid_touchscreen_showkeyboard.integer); break;
 943                 }
 944         }
 945         oldkeydest = keydest;
 946         oldshowkeyboard = !!vid_touchscreen_showkeyboard.integer;
 947
 948         if (vid_touchscreen.integer)
 949         {
 950                 switch(gamemode)
 951                 {
 952                 case GAME_STEELSTORM:
 953                         IN_Move_TouchScreen_SteelStorm();
 954                         break;
 955                 default:
 956                         IN_Move_TouchScreen_Quake();
 957                         break;
 958                 }
 959         }
 960         else
 961         {
 962                 if (vid_usingmouse)
 963                 {
 964                         if (vid_stick_mouse.integer || !vid_usingmouse_relativeworks)
 965                         {
 966                                 // have the mouse stuck in the middle, example use: prevent expose effect of beryl during the game when not using
 967                                 // window grabbing. --blub
 968
 969                                 // we need 2 frames to initialize the center position
 970                                 if(!stuck)
 971                                 {
 972                                         SDL_WarpMouseInWindow(window, win_half_width, win_half_height);
 973                                         SDL_GetMouseState(&x, &y);
 974                                         SDL_GetRelativeMouseState(&x, &y);
 975                                         ++stuck;
 976                                 } else {
 977                                         SDL_GetRelativeMouseState(&x, &y);
 978                                         in_mouse_x = x + old_x;
 979                                         in_mouse_y = y + old_y;
 980                                         SDL_GetMouseState(&x, &y);
 981                                         old_x = x - win_half_width;
 982                                         old_y = y - win_half_height;
 983                                         SDL_WarpMouseInWindow(window, win_half_width, win_half_height);
 984                                 }
 985                         } else {
 986                                 SDL_GetRelativeMouseState( &x, &y );
 987                                 in_mouse_x = x;
 988                                 in_mouse_y = y;
 989                         }
 990                 }
 991
 992                 SDL_GetMouseState(&x, &y);
 993                 in_windowmouse_x = x;
 994                 in_windowmouse_y = y;
 995         }
 996
 997         VID_BuildJoyState(&joystate);
 998         VID_ApplyJoyState(&joystate);
 999 }
1000
1001 /////////////////////
1002 // Message Handling
1003 ////
1004
1005 #ifdef SDL_R_RESTART
1006 static qboolean sdl_needs_restart;
1007 static void sdl_start(void)
1008 {
1009 }
1010 static void sdl_shutdown(void)
1011 {
1012         sdl_needs_restart = false;
1013 }
1014 static void sdl_newmap(void)
1015 {
1016 }
1017 #endif
1018
1019 static keynum_t buttonremap[] =
1020 {
1021         K_MOUSE1,
1022         K_MOUSE3,
1023         K_MOUSE2,
1024         K_MOUSE4,
1025         K_MOUSE5,
1026         K_MOUSE6,
1027         K_MOUSE7,
1028         K_MOUSE8,
1029         K_MOUSE9,
1030         K_MOUSE10,
1031         K_MOUSE11,
1032         K_MOUSE12,
1033         K_MOUSE13,
1034         K_MOUSE14,
1035         K_MOUSE15,
1036         K_MOUSE16,
1037 };
1038
1039 //#define DEBUGSDLEVENTS
1040
1041 // SDL2
1042 void Sys_SendKeyEvents( void )
1043 {
1044         static qboolean sound_active = true;
1045         int keycode;
1046         int i;
1047         qboolean isdown;
1048         Uchar unicode;
1049         SDL_Event event;
1050
1051         VID_EnableJoystick(true);
1052
1053         while( SDL_PollEvent( &event ) )
1054                 loop_start:
1055                 switch( event.type ) {
1056                         case SDL_QUIT:
1057 #ifdef DEBUGSDLEVENTS
1058                                 Con_DPrintf("SDL_Event: SDL_QUIT\n");
1059 #endif
1060                                 Sys_Quit(0);
1061                                 break;
1062                         case SDL_KEYDOWN:
1063                         case SDL_KEYUP:
1064 #ifdef DEBUGSDLEVENTS
1065                                 if (event.type == SDL_KEYDOWN)
1066                                         Con_DPrintf("SDL_Event: SDL_KEYDOWN %i\n", event.key.keysym.sym);
1067                                 else
1068                                         Con_DPrintf("SDL_Event: SDL_KEYUP %i\n", event.key.keysym.sym);
1069 #endif
1070                                 keycode = MapKey(event.key.keysym.sym);
1071                                 isdown = (event.key.state == SDL_PRESSED);
1072                                 unicode = 0;
1073                                 if(isdown)
1074                                 {
1075                                         if(SDL_PollEvent(&event))
1076                                         {
1077                                                 if(event.type == SDL_TEXTINPUT)
1078                                                 {
1079                                                         // combine key code from SDL_KEYDOWN event and character
1080                                                         // from SDL_TEXTINPUT event in a single Key_Event call
1081 #ifdef DEBUGSDLEVENTS
1082                                                         Con_DPrintf("SDL_Event: SDL_TEXTINPUT - text: %s\n", event.text.text);
1083 #endif
1084                                                         unicode = u8_getchar_utf8_enabled(event.text.text + (int)u8_bytelen(event.text.text, 0), NULL);
1085                                                 }
1086                                                 else
1087                                                 {
1088                                                         if (!VID_JoyBlockEmulatedKeys(keycode))
1089                                                                 Key_Event(keycode, 0, isdown);
1090                                                         goto loop_start;
1091                                                 }
1092                                         }
1093                                 }
1094                                 if (!VID_JoyBlockEmulatedKeys(keycode))
1095                                         Key_Event(keycode, unicode, isdown);
1096                                 break;
1097                         case SDL_MOUSEBUTTONDOWN:
1098                         case SDL_MOUSEBUTTONUP:
1099 #ifdef DEBUGSDLEVENTS
1100                                 if (event.type == SDL_MOUSEBUTTONDOWN)
1101                                         Con_DPrintf("SDL_Event: SDL_MOUSEBUTTONDOWN\n");
1102                                 else
1103                                         Con_DPrintf("SDL_Event: SDL_MOUSEBUTTONUP\n");
1104 #endif
1105                                 if (!vid_touchscreen.integer)
1106                                 if (event.button.button > 0 && event.button.button <= ARRAY_SIZE(buttonremap))
1107                                         Key_Event( buttonremap[event.button.button - 1], 0, event.button.state == SDL_PRESSED );
1108                                 break;
1109                         case SDL_MOUSEWHEEL:
1110                                 // TODO support wheel x direction.
1111                                 i = event.wheel.y;
1112                                 while (i > 0) {
1113                                         --i;
1114                                         Key_Event( K_MWHEELUP, 0, true );
1115                                         Key_Event( K_MWHEELUP, 0, false );
1116                                 }
1117                                 while (i < 0) {
1118                                         ++i;
1119                                         Key_Event( K_MWHEELDOWN, 0, true );
1120                                         Key_Event( K_MWHEELDOWN, 0, false );
1121                                 }
1122                                 break;
1123                         case SDL_JOYBUTTONDOWN:
1124                         case SDL_JOYBUTTONUP:
1125                         case SDL_JOYAXISMOTION:
1126                         case SDL_JOYBALLMOTION:
1127                         case SDL_JOYHATMOTION:
1128 #ifdef DEBUGSDLEVENTS
1129                                 Con_DPrintf("SDL_Event: SDL_JOY*\n");
1130 #endif
1131                                 break;
1132                         case SDL_WINDOWEVENT:
1133 #ifdef DEBUGSDLEVENTS
1134                                 Con_DPrintf("SDL_Event: SDL_WINDOWEVENT %i\n", (int)event.window.event);
1135 #endif
1136                                 //if (event.window.windowID == window) // how to compare?
1137                                 {
1138                                         switch(event.window.event)
1139                                         {
1140                                         case SDL_WINDOWEVENT_SHOWN:
1141                                                 vid_hidden = false;
1142                                                 break;
1143                                         case  SDL_WINDOWEVENT_HIDDEN:
1144                                                 vid_hidden = true;
1145                                                 break;
1146                                         case SDL_WINDOWEVENT_EXPOSED:
1147 #ifdef DEBUGSDLEVENTS
1148                                                 Con_DPrintf("SDL_Event: SDL_WINDOWEVENT_EXPOSED\n");
1149 #endif
1150                                                 break;
1151                                         case SDL_WINDOWEVENT_MOVED:
1152                                                 break;
1153                                         case SDL_WINDOWEVENT_RESIZED:
1154                                                 if(vid_resizable.integer < 2)
1155                                                 {
1156                                                         vid.width = event.window.data1;
1157                                                         vid.height = event.window.data2;
1158 #ifdef SDL_R_RESTART
1159                                                         // better not call R_Modules_Restart from here directly, as this may wreak havoc...
1160                                                         // so, let's better queue it for next frame
1161                                                         if(!sdl_needs_restart)
1162                                                         {
1163                                                                 Cbuf_AddText("\nr_restart\n");
1164                                                                 sdl_needs_restart = true;
1165                                                         }
1166 #endif
1167                                                 }
1168                                                 break;
1169                                         case SDL_WINDOWEVENT_MINIMIZED:
1170                                                 break;
1171                                         case SDL_WINDOWEVENT_MAXIMIZED:
1172                                                 break;
1173                                         case SDL_WINDOWEVENT_RESTORED:
1174                                                 break;
1175                                         case SDL_WINDOWEVENT_ENTER:
1176                                                 break;
1177                                         case SDL_WINDOWEVENT_LEAVE:
1178                                                 break;
1179                                         case SDL_WINDOWEVENT_FOCUS_GAINED:
1180                                                 vid_hasfocus = true;
1181                                                 break;
1182                                         case SDL_WINDOWEVENT_FOCUS_LOST:
1183                                                 vid_hasfocus = false;
1184                                                 break;
1185                                         case SDL_WINDOWEVENT_CLOSE:
1186                                                 Sys_Quit(0);
1187                                                 break;
1188                                         }
1189                                 }
1190                                 break;
1191                         case SDL_TEXTEDITING:
1192 #ifdef DEBUGSDLEVENTS
1193                                 Con_DPrintf("SDL_Event: SDL_TEXTEDITING - composition = %s, cursor = %d, selection lenght = %d\n", event.edit.text, event.edit.start, event.edit.length);
1194 #endif
1195                                 // FIXME!  this is where composition gets supported
1196                                 break;
1197                         case SDL_TEXTINPUT:
1198 #ifdef DEBUGSDLEVENTS
1199                                 Con_DPrintf("SDL_Event: SDL_TEXTINPUT - text: %s\n", event.text.text);
1200 #endif
1201                                 // convert utf8 string to char
1202                                 // NOTE: this code is supposed to run even if utf8enable is 0
1203                                 unicode = u8_getchar_utf8_enabled(event.text.text + (int)u8_bytelen(event.text.text, 0), NULL);
1204                                 Key_Event(K_TEXT, unicode, true);
1205                                 Key_Event(K_TEXT, unicode, false);
1206                                 break;
1207                         case SDL_MOUSEMOTION:
1208                                 break;
1209                         case SDL_FINGERDOWN:
1210 #ifdef DEBUGSDLEVENTS
1211                                 Con_DPrintf("SDL_FINGERDOWN for finger %i\n", (int)event.tfinger.fingerId);
1212 #endif
1213                                 for (i = 0;i < MAXFINGERS-1;i++)
1214                                 {
1215                                         if (!multitouch[i][0])
1216                                         {
1217                                                 multitouch[i][0] = event.tfinger.fingerId + 1;
1218                                                 multitouch[i][1] = event.tfinger.x;
1219                                                 multitouch[i][2] = event.tfinger.y;
1220                                                 // TODO: use event.tfinger.pressure?
1221                                                 break;
1222                                         }
1223                                 }
1224                                 if (i == MAXFINGERS-1)
1225                                         Con_DPrintf("Too many fingers at once!\n");
1226                                 break;
1227                         case SDL_FINGERUP:
1228 #ifdef DEBUGSDLEVENTS
1229                                 Con_DPrintf("SDL_FINGERUP for finger %i\n", (int)event.tfinger.fingerId);
1230 #endif
1231                                 for (i = 0;i < MAXFINGERS-1;i++)
1232                                 {
1233                                         if (multitouch[i][0] == event.tfinger.fingerId + 1)
1234                                         {
1235                                                 multitouch[i][0] = 0;
1236                                                 break;
1237                                         }
1238                                 }
1239                                 if (i == MAXFINGERS-1)
1240                                         Con_DPrintf("No SDL_FINGERDOWN event matches this SDL_FINGERMOTION event\n");
1241                                 break;
1242                         case SDL_FINGERMOTION:
1243 #ifdef DEBUGSDLEVENTS
1244                                 Con_DPrintf("SDL_FINGERMOTION for finger %i\n", (int)event.tfinger.fingerId);
1245 #endif
1246                                 for (i = 0;i < MAXFINGERS-1;i++)
1247                                 {
1248                                         if (multitouch[i][0] == event.tfinger.fingerId + 1)
1249                                         {
1250                                                 multitouch[i][1] = event.tfinger.x;
1251                                                 multitouch[i][2] = event.tfinger.y;
1252                                                 break;
1253                                         }
1254                                 }
1255                                 if (i == MAXFINGERS-1)
1256                                         Con_DPrintf("No SDL_FINGERDOWN event matches this SDL_FINGERMOTION event\n");
1257                                 break;
1258                         default:
1259 #ifdef DEBUGSDLEVENTS
1260                                 Con_DPrintf("Received unrecognized SDL_Event type 0x%x\n", event.type);
1261 #endif
1262                                 break;
1263                 }
1264
1265         // enable/disable sound on focus gain/loss
1266         if ((!vid_hidden && vid_activewindow) || !snd_mutewhenidle.integer)
1267         {
1268                 if (!sound_active)
1269                 {
1270                         S_UnblockSound ();
1271                         sound_active = true;
1272                 }
1273         }
1274         else
1275         {
1276                 if (sound_active)
1277                 {
1278                         S_BlockSound ();
1279                         sound_active = false;
1280                 }
1281         }
1282 }
1283
1284 /////////////////
1285 // Video system
1286 ////
1287
1288 void *GL_GetProcAddress(const char *name)
1289 {
1290         void *p = NULL;
1291         p = SDL_GL_GetProcAddress(name);
1292         return p;
1293 }
1294
1295 qboolean GL_ExtensionSupported(const char *name)
1296 {
1297         return SDL_GL_ExtensionSupported(name);
1298 }
1299
1300 static qboolean vid_sdl_initjoysticksystem = false;
1301
1302 void VID_Init (void)
1303 {
1304 #ifndef __IPHONEOS__
1305 #ifdef MACOSX
1306         Cvar_RegisterVariable(&apple_mouse_noaccel);
1307 #endif
1308 #endif
1309 #ifdef DP_MOBILETOUCH
1310         Cvar_SetValueQuick(&vid_touchscreen, 1);
1311 #endif
1312
1313 #ifdef SDL_R_RESTART
1314         R_RegisterModule("SDL", sdl_start, sdl_shutdown, sdl_newmap, NULL, NULL);
1315 #endif
1316
1317         if (SDL_Init(SDL_INIT_VIDEO) < 0)
1318                 Sys_Error ("Failed to init SDL video subsystem: %s", SDL_GetError());
1319         vid_sdl_initjoysticksystem = SDL_InitSubSystem(SDL_INIT_JOYSTICK) >= 0;
1320         if (vid_sdl_initjoysticksystem)
1321                 Con_Printf("Failed to init SDL joystick subsystem: %s\n", SDL_GetError());
1322         vid_isfullscreen = false;
1323 }
1324
1325 static int vid_sdljoystickindex = -1;
1326 void VID_EnableJoystick(qboolean enable)
1327 {
1328         int index = joy_enable.integer > 0 ? joy_index.integer : -1;
1329         int numsdljoysticks;
1330         qboolean success = false;
1331         int sharedcount = 0;
1332         int sdlindex = -1;
1333         sharedcount = VID_Shared_SetJoystick(index);
1334         if (index >= 0 && index < sharedcount)
1335                 success = true;
1336         sdlindex = index - sharedcount;
1337
1338         numsdljoysticks = SDL_NumJoysticks();
1339         if (sdlindex < 0 || sdlindex >= numsdljoysticks)
1340                 sdlindex = -1;
1341
1342         // update cvar containing count of XInput joysticks + SDL joysticks
1343         if (joy_detected.integer != sharedcount + numsdljoysticks)
1344                 Cvar_SetValueQuick(&joy_detected, sharedcount + numsdljoysticks);
1345
1346         if (vid_sdljoystickindex != sdlindex)
1347         {
1348                 vid_sdljoystickindex = sdlindex;
1349                 // close SDL joystick if active
1350                 if (vid_sdljoystick)
1351                         SDL_JoystickClose(vid_sdljoystick);
1352                 vid_sdljoystick = NULL;
1353                 if (sdlindex >= 0)
1354                 {
1355                         vid_sdljoystick = SDL_JoystickOpen(sdlindex);
1356                         if (vid_sdljoystick)
1357                         {
1358                                 const char *joystickname = SDL_JoystickName(vid_sdljoystick);
1359                                 Con_Printf("Joystick %i opened (SDL_Joystick %i is \"%s\" with %i axes, %i buttons, %i balls)\n", index, sdlindex, joystickname, (int)SDL_JoystickNumAxes(vid_sdljoystick), (int)SDL_JoystickNumButtons(vid_sdljoystick), (int)SDL_JoystickNumBalls(vid_sdljoystick));
1360                         }
1361                         else
1362                         {
1363                                 Con_Printf("Joystick %i failed (SDL_JoystickOpen(%i) returned: %s)\n", index, sdlindex, SDL_GetError());
1364                                 sdlindex = -1;
1365                         }
1366                 }
1367         }
1368
1369         if (sdlindex >= 0)
1370                 success = true;
1371
1372         if (joy_active.integer != (success ? 1 : 0))
1373                 Cvar_SetValueQuick(&joy_active, success ? 1 : 0);
1374 }
1375
1376 static void VID_OutputVersion(void)
1377 {
1378         SDL_version version;
1379         SDL_GetVersion(&version);
1380         Con_Printf(     "Linked against SDL version %d.%d.%d\n"
1381                                         "Using SDL library version %d.%d.%d\n",
1382                                         SDL_MAJOR_VERSION, SDL_MINOR_VERSION, SDL_PATCHLEVEL,
1383                                         version.major, version.minor, version.patch );
1384 }
1385
1386 #ifdef WIN32
1387 static void AdjustWindowBounds(viddef_mode_t *mode, RECT *rect)
1388 {
1389         LONG width = mode->width; // vid_width
1390         LONG height = mode->height; // vid_height
1391
1392         // adjust width and height for the space occupied by window decorators (title bar, borders)
1393         rect->top = 0;
1394         rect->left = 0;
1395         rect->right = width;
1396         rect->bottom = height;
1397         AdjustWindowRectEx(rect, WS_CAPTION|WS_THICKFRAME, false, 0);
1398
1399         RECT workArea;
1400         SystemParametersInfo(SPI_GETWORKAREA, 0, &workArea, 0);
1401         int workWidth = workArea.right - workArea.left;
1402         int workHeight = workArea.bottom - workArea.top;
1403
1404         // SDL forces the window height to be <= screen height - 27px (on Win8.1 - probably intended for the title bar)
1405         // If the task bar is docked to the the left screen border and we move the window to negative y,
1406         // there would be some part of the regular desktop visible on the bottom of the screen.
1407         int titleBarPixels = 2;
1408         int screenHeight = GetSystemMetrics(SM_CYSCREEN);
1409         if (screenHeight == workHeight)
1410                 titleBarPixels = -rect->top;
1411
1412         //Con_Printf("window mode: %dx%d, workArea: %d/%d-%d/%d (%dx%d), title: %d\n", width, height, workArea.left, workArea.top, workArea.right, workArea.bottom, workArea.right - workArea.left, workArea.bottom - workArea.top, titleBarPixels);
1413
1414         // if height and width matches the physical or previously adjusted screen height and width, adjust it to available desktop area
1415         if ((width == GetSystemMetrics(SM_CXSCREEN) || width == workWidth) && (height == screenHeight || height == workHeight - titleBarPixels))
1416         {
1417                 rect->left = workArea.left;
1418                 mode->width = workWidth;
1419                 rect->top = workArea.top + titleBarPixels;
1420                 mode->height = workHeight - titleBarPixels;
1421         }
1422         else
1423         {
1424                 rect->left = workArea.left + max(0, (workWidth - width) / 2);
1425                 rect->top = workArea.top + max(0, (workHeight - height) / 2);
1426         }
1427 }
1428 #endif
1429
1430 static qboolean VID_InitModeGL(viddef_mode_t *mode)
1431 {
1432         int windowflags = SDL_WINDOW_SHOWN | SDL_WINDOW_OPENGL;
1433         int xPos = SDL_WINDOWPOS_UNDEFINED;
1434         int yPos = SDL_WINDOWPOS_UNDEFINED;
1435 #ifndef USE_GLES2
1436         int i;
1437         const char *drivername;
1438 #endif
1439
1440         win_half_width = mode->width>>1;
1441         win_half_height = mode->height>>1;
1442
1443         if(vid_resizable.integer)
1444                 windowflags |= SDL_WINDOW_RESIZABLE;
1445
1446         VID_OutputVersion();
1447
1448 #ifndef USE_GLES2
1449         // SDL usually knows best
1450         drivername = NULL;
1451
1452 // COMMANDLINEOPTION: SDL GL: -gl_driver <drivername> selects a GL driver library, default is whatever SDL recommends, useful only for 3dfxogl.dll/3dfxvgl.dll or fxmesa or similar, if you don't know what this is for, you don't need it
1453         i = COM_CheckParm("-gl_driver");
1454         if (i && i < com_argc - 1)
1455                 drivername = com_argv[i + 1];
1456         if (SDL_GL_LoadLibrary(drivername) < 0)
1457         {
1458                 Con_Printf("Unable to load GL driver \"%s\": %s\n", drivername, SDL_GetError());
1459                 return false;
1460         }
1461 #endif
1462
1463 #ifdef DP_MOBILETOUCH
1464         // mobile platforms are always fullscreen, we'll get the resolution after opening the window
1465         mode->fullscreen = true;
1466         // hide the menu with SDL_WINDOW_BORDERLESS
1467         windowflags |= SDL_WINDOW_FULLSCREEN | SDL_WINDOW_BORDERLESS;
1468 #endif
1469
1470         vid_isfullscreen = false;
1471         {
1472                 if (mode->fullscreen) {
1473                         if (vid_desktopfullscreen.integer)
1474                         {
1475                                 vid_mode_t *m = VID_GetDesktopMode();
1476                                 mode->width = m->width;
1477                                 mode->height = m->height;
1478                                 windowflags |= SDL_WINDOW_FULLSCREEN_DESKTOP;
1479                         }
1480                         else
1481                                 windowflags |= SDL_WINDOW_FULLSCREEN;
1482                         vid_isfullscreen = true;
1483                 }
1484                 else {
1485 #ifdef WIN32
1486                         RECT rect;
1487                         AdjustWindowBounds(mode, &rect);
1488                         xPos = rect.left;
1489                         yPos = rect.top;
1490 #endif
1491                 }
1492         }
1493         //flags |= SDL_HWSURFACE;
1494
1495         SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
1496         SDL_GL_SetAttribute (SDL_GL_RED_SIZE, 8);
1497         SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 8);
1498         SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 8);
1499         SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 8);
1500         SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 24);
1501         SDL_GL_SetAttribute (SDL_GL_STENCIL_SIZE, 8);
1502         if (mode->stereobuffer)
1503                 SDL_GL_SetAttribute (SDL_GL_STEREO, 1);
1504         if (mode->samples > 1)
1505         {
1506                 SDL_GL_SetAttribute (SDL_GL_MULTISAMPLEBUFFERS, 1);
1507                 SDL_GL_SetAttribute (SDL_GL_MULTISAMPLESAMPLES, mode->samples);
1508         }
1509
1510 #ifdef USE_GLES2
1511         SDL_GL_SetAttribute (SDL_GL_CONTEXT_MAJOR_VERSION, 2);
1512         SDL_GL_SetAttribute (SDL_GL_CONTEXT_MINOR_VERSION, 0);
1513         SDL_GL_SetAttribute (SDL_GL_RETAINED_BACKING, 1);
1514 #else
1515         SDL_GL_SetAttribute(SDL_GL_CONTEXT_MAJOR_VERSION, 3);
1516         SDL_GL_SetAttribute(SDL_GL_CONTEXT_MINOR_VERSION, 2);
1517         SDL_GL_SetAttribute(SDL_GL_CONTEXT_FLAGS, (gl_debug.integer > 0 ? SDL_GL_CONTEXT_DEBUG_FLAG : 0));
1518 #endif
1519
1520         video_bpp = mode->bitsperpixel;
1521         window_flags = windowflags;
1522         window = SDL_CreateWindow(gamename, xPos, yPos, mode->width, mode->height, windowflags);
1523         if (window == NULL)
1524         {
1525                 Con_Printf("Failed to set video mode to %ix%i: %s\n", mode->width, mode->height, SDL_GetError());
1526                 VID_Shutdown();
1527                 return false;
1528         }
1529         SDL_GetWindowSize(window, &mode->width, &mode->height);
1530         context = SDL_GL_CreateContext(window);
1531         if (context == NULL)
1532         {
1533                 Con_Printf("Failed to initialize OpenGL context: %s\n", SDL_GetError());
1534                 VID_Shutdown();
1535                 return false;
1536         }
1537
1538         SDL_GL_SetSwapInterval(bound(-1, vid_vsync.integer, 1));
1539         vid_usingvsync = (vid_vsync.integer != 0);
1540
1541         gl_platform = "SDL";
1542
1543         GL_Setup();
1544
1545         // VorteX: set other info
1546         extern cvar_t gl_info_vendor;
1547         extern cvar_t gl_info_renderer;
1548         extern cvar_t gl_info_version;
1549         extern cvar_t gl_info_platform;
1550         extern cvar_t gl_info_driver;
1551         Cvar_SetQuick(&gl_info_vendor, gl_vendor);
1552         Cvar_SetQuick(&gl_info_renderer, gl_renderer);
1553         Cvar_SetQuick(&gl_info_version, gl_version);
1554         Cvar_SetQuick(&gl_info_platform, gl_platform ? gl_platform : "");
1555         Cvar_SetQuick(&gl_info_driver, gl_driver);
1556
1557         // LordHavoc: report supported extensions
1558 #ifdef CONFIG_MENU
1559         Con_DPrintf("\nQuakeC extensions for server and client: %s\nQuakeC extensions for menu: %s\n", vm_sv_extensions, vm_m_extensions);
1560 #else
1561         Con_DPrintf("\nQuakeC extensions for server and client: %s\n", vm_sv_extensions);
1562 #endif
1563
1564         // clear to black (loading plaque will be seen over this)
1565         GL_Clear(GL_COLOR_BUFFER_BIT, NULL, 1.0f, 0);
1566
1567         vid_hidden = false;
1568         vid_activewindow = false;
1569         vid_hasfocus = true;
1570         vid_usingmouse = false;
1571         vid_usinghidecursor = false;
1572
1573         return true;
1574 }
1575
1576 extern cvar_t gl_info_extensions;
1577 extern cvar_t gl_info_vendor;
1578 extern cvar_t gl_info_renderer;
1579 extern cvar_t gl_info_version;
1580 extern cvar_t gl_info_platform;
1581 extern cvar_t gl_info_driver;
1582
1583 qboolean VID_InitMode(viddef_mode_t *mode)
1584 {
1585         // GAME_STEELSTORM specific
1586         steelstorm_showing_map = Cvar_FindVar("steelstorm_showing_map");
1587         steelstorm_showing_mousecursor = Cvar_FindVar("steelstorm_showing_mousecursor");
1588
1589         if (!SDL_WasInit(SDL_INIT_VIDEO) && SDL_InitSubSystem(SDL_INIT_VIDEO) < 0)
1590                 Sys_Error ("Failed to init SDL video subsystem: %s", SDL_GetError());
1591
1592         Cvar_SetValueQuick(&vid_touchscreen_supportshowkeyboard, SDL_HasScreenKeyboardSupport() ? 1 : 0);
1593         return VID_InitModeGL(mode);
1594 }
1595
1596 void VID_Shutdown (void)
1597 {
1598         VID_EnableJoystick(false);
1599         VID_SetMouse(false, false, false);
1600
1601         SDL_DestroyWindow(window);
1602         window = NULL;
1603
1604         SDL_QuitSubSystem(SDL_INIT_VIDEO);
1605
1606         gl_driver[0] = 0;
1607         gl_extensions = "";
1608         gl_platform = "";
1609 }
1610
1611 void VID_Finish (void)
1612 {
1613         qboolean vid_usevsync;
1614         vid_activewindow = !vid_hidden && vid_hasfocus;
1615
1616         VID_UpdateGamma();
1617
1618         if (!vid_hidden)
1619         {
1620                 switch(vid.renderpath)
1621                 {
1622                 case RENDERPATH_GL32:
1623                 case RENDERPATH_GLES2:
1624                         CHECKGLERROR
1625                         if (r_speeds.integer == 2 || gl_finish.integer)
1626                                 GL_Finish();
1627
1628                         vid_usevsync = (vid_vsync.integer && !cls.timedemo);
1629                         if (vid_usingvsync != vid_usevsync)
1630                         {
1631                                 vid_usingvsync = vid_usevsync;
1632                                 if (SDL_GL_SetSwapInterval(vid_usevsync != 0) >= 0)
1633                                         Con_DPrintf("Vsync %s\n", vid_usevsync ? "activated" : "deactivated");
1634                                 else
1635                                         Con_DPrintf("ERROR: can't %s vsync\n", vid_usevsync ? "activate" : "deactivate");
1636                         }
1637                         SDL_GL_SwapWindow(window);
1638                         break;
1639                 }
1640         }
1641 }
1642
1643 vid_mode_t *VID_GetDesktopMode(void)
1644 {
1645         SDL_DisplayMode mode;
1646         int bpp;
1647         Uint32 rmask, gmask, bmask, amask;
1648         SDL_GetDesktopDisplayMode(0, &mode);
1649         SDL_PixelFormatEnumToMasks(mode.format, &bpp, &rmask, &gmask, &bmask, &amask);
1650         desktop_mode.width = mode.w;
1651         desktop_mode.height = mode.h;
1652         desktop_mode.bpp = bpp;
1653         desktop_mode.refreshrate = mode.refresh_rate;
1654         desktop_mode.pixelheight_num = 1;
1655         desktop_mode.pixelheight_denom = 1; // SDL does not provide this
1656         // TODO check whether this actually works, or whether we do still need
1657         // a read-window-size-after-entering-desktop-fullscreen hack for
1658         // multiscreen setups.
1659         return &desktop_mode;
1660 }
1661
1662 size_t VID_ListModes(vid_mode_t *modes, size_t maxcount)
1663 {
1664         size_t k = 0;
1665         int modenum;
1666         int nummodes = SDL_GetNumDisplayModes(0);
1667         SDL_DisplayMode mode;
1668         for (modenum = 0;modenum < nummodes;modenum++)
1669         {
1670                 if (k >= maxcount)
1671                         break;
1672                 if (SDL_GetDisplayMode(0, modenum, &mode))
1673                         continue;
1674                 modes[k].width = mode.w;
1675                 modes[k].height = mode.h;
1676                 // FIXME bpp?
1677                 modes[k].refreshrate = mode.refresh_rate;
1678                 modes[k].pixelheight_num = 1;
1679                 modes[k].pixelheight_denom = 1; // SDL does not provide this
1680                 k++;
1681         }
1682         return k;
1683 }