1 (* Copyright (C) Doom 2D: Forever Developers
3 * This program is free software: you can redistribute it and/or modify
4 * it under the terms of the GNU General Public License as published by
5 * the Free Software Foundation, version 3 of the License ONLY.
7 * This program is distributed in the hope that it will be useful,
8 * but WITHOUT ANY WARRANTY; without even the implied warranty of
9 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
10 * GNU General Public License for more details.
12 * You should have received a copy of the GNU General Public License
13 * along with this program. If not, see <http://www.gnu.org/licenses/>.
15 {$INCLUDE ../shared/a_modes.inc}
23 TGLProfile
= (Core
, Compat
, Common
, CommonLite
);
25 TGLDisplayInfo
= record
29 major
, minor
: Integer;
33 (* --- Graphics --- *)
35 function sys_GetDisplayModes (bpp
: Integer): SSArray
;
36 function sys_SetDisplayMode (w
, h
, bpp
: Integer; fullscreen
, maximized
: Boolean): Boolean;
37 procedure sys_EnableVSync (yes
: Boolean);
38 procedure sys_Repaint
;
40 function sys_SetDisplayModeGL (const info
: TGLDisplayInfo
): Boolean;
44 function sys_HandleInput (): Boolean;
45 procedure sys_RequestQuit
;
48 function sys_IsTextInputActive (): Boolean;
49 procedure sys_ShowKeyboard (yes
: Boolean);
57 sys_CharPress
: procedure (ch
: AnsiChar) = nil;
58 sys_ScreenResize
: procedure (w
, h
: Integer) = nil;
63 {$IF DEFINED(DARWIN) OR DEFINED(MACOS)}
66 {$linkframework Carbon}
70 e_log
, e_input
, e_sound
,
71 g_options
, g_console
, g_game
, g_basic
;
74 GameTitle
= 'Doom 2D: Forever (SDL 1.2, %s, %s)';
79 useScancodes
: Boolean;
81 JoystickHandle
: array [0..e_MaxJoys
- 1] of PSDL_Joystick
;
82 JoystickHatState
: array [0..e_MaxJoys
- 1, 0..e_MaxJoyHats
- 1, HAT_LEFT
..HAT_DOWN
] of Boolean;
83 JoystickZeroAxes
: array [0..e_MaxJoys
- 1, 0..e_MaxJoyAxes
- 1] of Integer;
85 (* --------- Graphics --------- *)
87 function GetDriver (): AnsiString;
88 var buf
: array [0..31] of AnsiChar;
91 SDL_VideoDriverName(buf
, Length(buf
));
92 result
:= AnsiString(buf
);
95 function GetTitle (): AnsiString;
98 info
:= g_GetBuildHash(false);
99 if info
= 'custom build' then
100 info
:= info
+ ' by ' + g_GetBuilderName() + ' ' + GAME_BUILDDATE
+ ' ' + GAME_BUILDTIME
;
101 result
:= Format(GameTitle
, [GetDriver(), info
]);
104 function InitWindow (w
, h
, bpp
: Integer; fullScreen
: Boolean): Boolean;
105 var flags
: Uint32
; title
: AnsiString;
107 e_LogWritefln('InitWindow %s %s %s %s', [w
, h
, bpp
, fullScreen
]);
109 SDL_GL_SetAttribute(SDL_GL_RED_SIZE
, 8);
110 SDL_GL_SetAttribute(SDL_GL_GREEN_SIZE
, 8);
111 SDL_GL_SetAttribute(SDL_GL_BLUE_SIZE
, 8);
112 SDL_GL_SetAttribute(SDL_GL_DEPTH_SIZE
, 16);
113 SDL_GL_SetAttribute(SDL_GL_DOUBLEBUFFER
, 1);
114 SDL_GL_SetAttribute(SDL_GL_STENCIL_SIZE
, 8); // lights; it is enough to have 1-bit stencil buffer for lighting, but...
116 if fullScreen
then flags
:= flags
or SDL_FULLSCREEN
;
117 if userResize
then flags
:= flags
or SDL_VIDEORESIZE
;
118 if (screen
= nil) or (SDL_VideoModeOk(w
, h
, bpp
, flags
) <> 0) then
120 SDL_FreeSurface(screen
);
121 screen
:= SDL_SetVideoMode(w
, h
, bpp
, flags
);
122 if screen
<> nil then
125 SDL_WM_SetCaption(PChar(title
), nil);
126 gFullScreen
:= fullscreen
;
127 gRC_FullScreen
:= fullscreen
;
128 if @sys_ScreenResize
<> nil then
129 sys_ScreenResize(w
, h
);
135 e_LogWritefln('SDL: video mode not supported', [])
139 procedure sys_Repaint
;
144 procedure sys_EnableVSync (yes
: Boolean);
149 function sys_GetDisplayModes (bpp
: Integer): SSArray
;
150 var m
: PPSDL_Rect
; f
: TSDL_PixelFormat
; i
, count
: Integer;
153 FillChar(f
, sizeof(f
), 0);
155 f
.BitsPerPixel
:= bpp
;
156 f
.BytesPerPixel
:= (bpp
+ 7) div 8;
157 m
:= SDL_ListModes(@f
, SDL_OPENGL
or SDL_FULLSCREEN
);
158 if (m
<> NIL) and (UIntPtr(m
) <> UIntPtr(-1)) then
161 while m
[count
] <> nil do inc(count
);
162 SetLength(result
, count
);
163 for i
:= 0 to count
- 1 do
164 result
[i
] := IntToStr(m
[i
].w
) + 'x' + IntToStr(m
[i
].h
);
168 function sys_SetDisplayMode (w
, h
, bpp
: Integer; fullscreen
, maximized
: Boolean): Boolean;
170 result
:= InitWindow(w
, h
, bpp
, fullscreen
)
173 function sys_SetDisplayModeGL (const info
: TGLDisplayInfo
): Boolean;
177 TGLProfile
.Compat
: result
:= InitWindow(info
.w
, info
.h
, info
.bpp
, info
.fullscreen
);
181 (* --------- Joystick --------- *)
183 procedure HandleJoyButton (var ev
: TSDL_JoyButtonEvent
);
184 var down
: Boolean; key
: Integer;
186 if (ev
.which
< e_MaxJoys
) and (ev
.button
< e_MaxJoyBtns
) then
188 key
:= e_JoyButtonToKey(ev
.which
, ev
.button
);
189 down
:= ev
.type_
= SDL_JOYBUTTONDOWN
;
191 e_LogWritefln('Input Debug: jbutton, joy=%s, button=%s, keycode=%s, press=%s', [ev
.which
, ev
.button
, key
, down
]);
192 e_KeyUpDown(key
, down
);
193 g_Console_ProcessBind(key
, down
)
199 down
:= ev
.type_
= SDL_JOYBUTTONDOWN
;
200 e_LogWritefln('Input Debug: NOT IN RANGE! jbutton, joy=%s, button=%s, press=%s', [ev
.which
, ev
.button
, down
])
205 procedure HandleJoyAxis (var ev
: TSDL_JoyAxisEvent
);
206 var key
, minuskey
: Integer;
208 if (ev
.which
< e_MaxJoys
) and (ev
.axis
< e_MaxJoyAxes
) then
210 key
:= e_JoyAxisToKey(ev
.which
, ev
.axis
, AX_PLUS
);
211 minuskey
:= e_JoyAxisToKey(ev
.which
, ev
.axis
, AX_MINUS
);
214 e_LogWritefln('Input Debug: jaxis, joy=%s, axis=%s, value=%s, zeroaxes=%s, deadzone=%s', [ev
.which
, ev
.axis
, ev
.value
, JoystickZeroAxes
[ev
.which
, ev
.axis
], e_JoystickDeadzones
[ev
.which
]]);
216 if ev
.value
< JoystickZeroAxes
[ev
.which
, ev
.axis
] - e_JoystickDeadzones
[ev
.which
] then
218 if (e_KeyPressed(key
)) then
220 e_KeyUpDown(key
, False);
221 g_Console_ProcessBind(key
, False)
223 e_KeyUpDown(minuskey
, True);
224 g_Console_ProcessBind(minuskey
, True)
226 else if ev
.value
> JoystickZeroAxes
[ev
.which
, ev
.axis
] + e_JoystickDeadzones
[ev
.which
] then
228 if (e_KeyPressed(minuskey
)) then
230 e_KeyUpDown(minuskey
, False);
231 g_Console_ProcessBind(minuskey
, False)
233 e_KeyUpDown(key
, True);
234 g_Console_ProcessBind(key
, True)
238 if (e_KeyPressed(minuskey
)) then
240 e_KeyUpDown(minuskey
, False);
241 g_Console_ProcessBind(minuskey
, False)
243 if (e_KeyPressed(key
)) then
245 e_KeyUpDown(key
, False);
246 g_Console_ProcessBind(key
, False)
253 e_LogWritefln('Input Debug: NOT IN RANGE! jaxis, joy=%s, axis=%s, value=%s, zeroaxes=%s, deadzone=%s', [ev
.which
, ev
.axis
, ev
.value
, JoystickZeroAxes
[ev
.which
, ev
.axis
], e_JoystickDeadzones
[ev
.which
]])
257 procedure HandleJoyHat (var ev
: TSDL_JoyHatEvent
);
261 hat
: array [HAT_LEFT
..HAT_DOWN
] of Boolean;
263 if (ev
.which
< e_MaxJoys
) and (ev
.hat
< e_MaxJoyHats
) then
266 e_LogWritefln('Input Debug: jhat, joy=%s, hat=%s, value=%s', [ev
.which
, ev
.hat
, ev
.value
]);
267 hat
[HAT_UP
] := LongBool(ev
.value
and SDL_HAT_UP
);
268 hat
[HAT_DOWN
] := LongBool(ev
.value
and SDL_HAT_DOWN
);
269 hat
[HAT_LEFT
] := LongBool(ev
.value
and SDL_HAT_LEFT
);
270 hat
[HAT_RIGHT
] := LongBool(ev
.value
and SDL_HAT_RIGHT
);
271 for i
:= HAT_LEFT
to HAT_DOWN
do
273 if JoystickHatState
[ev
.which
, ev
.hat
, i
] <> hat
[i
] then
276 key
:= e_JoyHatToKey(ev
.which
, ev
.hat
, i
);
277 e_KeyUpDown(key
, down
);
278 g_Console_ProcessBind(key
, down
)
281 JoystickHatState
[ev
.which
, ev
.hat
] := hat
286 e_LogWritefln('Input Debug: NOT IN RANGE! jhat, joy=%s, hat=%s, value=%s', [ev
.which
, ev
.hat
, ev
.value
])
290 procedure AddJoystick (which
: Integer);
293 assert(which
< e_MaxJoys
);
294 JoystickHandle
[which
] := SDL_JoystickOpen(which
);
295 if JoystickHandle
[which
] <> nil then
297 e_LogWritefln('Added Joystick %s', [which
]);
298 e_JoystickAvailable
[which
] := True;
299 for i
:= 0 to Min(SDL_JoystickNumAxes(JoystickHandle
[which
]), e_MaxJoyAxes
) - 1 do
300 JoystickZeroAxes
[which
, i
] := SDL_JoystickGetAxis(JoystickHandle
[which
], i
)
304 e_LogWritefln('Failed to open Joystick %s', [which
])
308 procedure RemoveJoystick (which
: Integer);
310 assert(which
< e_MaxJoys
);
311 e_LogWritefln('Remove Joystick %s', [which
]);
312 e_JoystickAvailable
[which
] := False;
313 if JoystickHandle
[which
] <> nil then
314 SDL_JoystickClose(JoystickHandle
[which
]);
315 JoystickHandle
[which
] := nil
318 (* --------- Input --------- *)
320 {$IF DEFINED(DARWIN) OR DEFINED(MACOS)}
322 IsMacPlatform
: Boolean;
324 function IsMacModSym (sym
: Integer): Boolean;
329 SDLK_RCTRL
, SDLK_LCTRL
,
330 SDLK_RSHIFT
, SDLK_LSHIFT
,
331 SDLK_RALT
, SDLK_LALT
,
332 SDLK_RSUPER
, SDLK_LSUPER
,
333 SDLK_RMETA
, SDLK_LMETA
:
340 function Mac2Stub (scancode
: Integer): Integer;
342 (* SDL 2 swap tilda/grave and paragraph/plus-minus buttons on ISO keyboards *)
343 if ((scancode
= 10) or (scancode
= 50)) and (KBGetLayoutType(LMGetKbdType()) = kKeyboardISO
) then
344 scancode
:= 60 - scancode
;
356 10: result
:= IK_NONUSBACKSLASH
;
370 24: result
:= IK_EQUALS
;
373 27: result
:= IK_MINUS
;
376 30: result
:= {IK_RIGHTBRACKET} IK_RBRACKET
;
379 33: result
:= {IK_LEFTBRACKET} IK_LBRACKET
;
382 36: result
:= IK_RETURN
;
385 39: result
:= {IK_APOSTROPHE} IK_QUOTE
;
387 41: result
:= IK_SEMICOLON
;
388 42: result
:= IK_BACKSLASH
;
389 43: result
:= IK_COMMA
;
390 44: result
:= IK_SLASH
;
393 47: result
:= {IK_PERIOD} IK_DOT
;
394 48: result
:= IK_TAB
;
395 49: result
:= IK_SPACE
;
396 50: result
:= IK_GRAVE
;
397 51: result
:= IK_BACKSPACE
;
398 52: result
:= {IK_KP_ENTER} IK_KPRETURN
;
399 53: result
:= IK_ESCAPE
;
400 54: result
:= {IK_RGUI} IK_RWIN
;
401 55: result
:= {IK_LGUI} IK_WIN
;
402 56: result
:= {IK_LSHIFT} IK_SHIFT
;
403 57: result
:= IK_CAPSLOCK
;
404 58: result
:= {IK_LALT} IK_ALT
;
405 59: result
:= {IK_LCTRL} IK_CTRL
;
406 60: result
:= IK_RSHIFT
;
407 61: result
:= IK_RALT
;
408 62: result
:= IK_RCTRL
;
409 63: result
:= {IK_RGUI} IK_RWIN
;
410 {64: result := IK_F17;}
411 65: result
:= {IK_KP_PERIOD} IK_KPDOT
;
412 66: result
:= IK_INVALID
; (* unused? *)
413 67: result
:= {IK_KP_MULTIPLY} IK_KPMULTIPLE
;
414 68: result
:= IK_INVALID
; (* unused? *)
415 69: result
:= {IK_KP_PLUS} IK_KPPLUS
;
416 70: result
:= IK_INVALID
; (* unused? *)
417 71: result
:= {IK_NUMLOCKCLEAR} IK_NUMLOCK
;
418 {72: result := IK_VOLUMEUP;}
419 {73: result := IK_VOLUMEDOWN;}
420 {74: result := IK_MUTE;}
421 75: result
:= {IK_KP_DIVIDE} IK_KPDIVIDE
;
422 76: result
:= {IK_KP_ENTER} IK_KPRETURN
;
423 77: result
:= IK_INVALID
; (* unused? *)
424 78: result
:= {IK_KP_MINUS} IK_KPMINUS
;
425 {79: result := IK_F18;}
426 {80: result := IK_F19;}
427 {81: result := IK_KP_EQUALS;}
428 82: result
:= {IK_KP_0} IK_KPINSERT
;
429 83: result
:= {IK_KP_1} IK_KPEND
;
430 84: result
:= {IK_KP_2} IK_KPDOWN
;
431 85: result
:= {IK_KP_3} IK_KPPAGEDN
;
432 86: result
:= {IK_KP_4} IK_KPLEFT
;
433 87: result
:= {IK_KP_5} IK_KP5
;
434 88: result
:= {IK_KP_6} IK_KPRIGHT
;
435 89: result
:= {IK_KP_7} IK_KPHOME
;
436 90: result
:= IK_INVALID
; (* unused? *)
437 91: result
:= {IK_KP_8} IK_KPUP
;
438 92: result
:= {IK_KP_9} IK_KPPAGEUP
;
439 {93: result := IK_INTERNATIONAL3;}
440 {94: result := IK_INTERNATIONAL1;}
441 {95: result := IK_KP_COMMA;}
446 100: result
:= IK_F8
;
447 101: result
:= IK_F9
;
448 {102: result := IK_LANG2;}
449 103: result
:= IK_F11
;
450 {104: result := IK_LANG1;}
451 105: result
:= {IK_PRINTSCREEN} IK_PRINTSCR
;
452 {106: result := IK_F16;}
453 107: result
:= IK_SCROLLLOCK
;
454 108: result
:= IK_INVALID
; (* unused? *)
455 109: result
:= IK_F10
;
456 {110: result := IK_APPLICATION;}
457 111: result
:= IK_F12
;
458 112: result
:= IK_INVALID
; (* unused? *)
459 113: result
:= IK_PAUSE
;
460 114: result
:= IK_INSERT
;
461 115: result
:= IK_HOME
;
462 116: result
:= IK_PAGEUP
;
463 117: result
:= IK_DELETE
;
464 118: result
:= IK_F4
;
465 119: result
:= IK_END
;
466 120: result
:= IK_F2
;
467 121: result
:= {IK_PAGEDOWN} IK_PAGEDN
;
468 122: result
:= IK_F1
;
469 123: result
:= IK_LEFT
;
470 124: result
:= IK_RIGHT
;
471 125: result
:= IK_DOWN
;
472 126: result
:= IK_UP
;
473 {127: result := IK_POWER;}
474 otherwise result
:= IK_INVALID
479 {$IFDEF ENABLE_TOUCH}
480 procedure sys_ShowKeyboard (yes
: Boolean);
485 function sys_IsTextInputActive (): Boolean;
491 function Key2Stub (key
: Integer): Integer;
495 SDLK_ESCAPE
: x
:= IK_ESCAPE
;
496 SDLK_RETURN
: x
:= IK_RETURN
;
497 SDLK_KP_ENTER
: x
:= IK_KPRETURN
;
498 SDLK_KP0
: x
:= IK_KPINSERT
;
500 SDLK_KP8
: x
:= IK_KPUP
;
501 SDLK_DOWN
: x
:= IK_DOWN
;
502 SDLK_KP2
: x
:= IK_KPDOWN
;
503 SDLK_LEFT
: x
:= IK_LEFT
;
504 SDLK_KP4
: x
:= IK_KPLEFT
;
505 SDLK_RIGHT
: x
:= IK_RIGHT
;
506 SDLK_KP6
: x
:= IK_KPRIGHT
;
507 SDLK_DELETE
: x
:= IK_DELETE
;
508 SDLK_HOME
: x
:= IK_HOME
;
509 SDLK_KP7
: x
:= IK_KPHOME
;
510 SDLK_INSERT
: x
:= IK_INSERT
;
511 SDLK_SPACE
: x
:= IK_SPACE
;
512 SDLK_LSHIFT
: x
:= IK_SHIFT
;
513 SDLK_LALT
: x
:= IK_ALT
;
514 SDLK_TAB
: x
:= IK_TAB
;
515 SDLK_PAGEUP
: x
:= IK_PAGEUP
;
516 SDLK_KP9
: x
:= IK_KPPAGEUP
;
517 SDLK_PAGEDOWN
: x
:= IK_PAGEDN
;
518 SDLK_KP3
: x
:= IK_KPPAGEDN
;
519 SDLK_KP5
: x
:= IK_KP5
;
520 SDLK_NUMLOCK
: x
:= IK_NUMLOCK
;
521 SDLK_KP_DIVIDE
: x
:= IK_KPDIVIDE
;
522 SDLK_KP_MULTIPLY
: x
:= IK_KPMULTIPLE
;
523 SDLK_KP_MINUS
: x
:= IK_KPMINUS
;
524 SDLK_KP_PLUS
: x
:= IK_KPPLUS
;
525 SDLK_KP_PERIOD
: x
:= IK_KPDOT
;
526 SDLK_CAPSLOCK
: x
:= IK_CAPSLOCK
;
527 SDLK_RSHIFT
: x
:= IK_RSHIFT
;
528 SDLK_LCTRL
: x
:= IK_CTRL
;
529 SDLK_RCTRL
: x
:= IK_RCTRL
;
530 SDLK_RALT
: x
:= IK_RALT
;
531 SDLK_LSUPER
: x
:= IK_WIN
;
532 SDLK_RSUPER
: x
:= IK_RWIN
;
533 SDLK_MENU
: x
:= IK_MENU
;
534 SDLK_PRINT
: x
:= IK_PRINTSCR
;
535 SDLK_SCROLLOCK
: x
:= IK_SCROLLLOCK
;
536 SDLK_LEFTBRACKET
: x
:= IK_LBRACKET
;
537 SDLK_RIGHTBRACKET
: x
:= IK_RBRACKET
;
538 SDLK_SEMICOLON
: x
:= IK_SEMICOLON
;
539 SDLK_QUOTE
: x
:= IK_QUOTE
;
540 SDLK_BACKSLASH
: x
:= IK_BACKSLASH
;
541 SDLK_SLASH
: x
:= IK_SLASH
;
542 SDLK_COMMA
: x
:= IK_COMMA
;
543 SDLK_PERIOD
: x
:= IK_DOT
;
544 SDLK_EQUALS
: x
:= IK_EQUALS
;
564 SDLK_F10
: x
:= IK_F10
;
565 SDLK_F11
: x
:= IK_F11
;
566 SDLK_F12
: x
:= IK_F12
;
567 SDLK_END
: x
:= IK_END
;
568 SDLK_KP1
: x
:= IK_KPEND
;
569 SDLK_BACKSPACE
: x
:= IK_BACKSPACE
;
570 SDLK_BACKQUOTE
: x
:= IK_BACKQUOTE
;
571 SDLK_PAUSE
: x
:= IK_PAUSE
;
572 SDLK_A
..SDLK_Z
: x
:= IK_A
+ (key
- SDLK_A
);
573 SDLK_MINUS
: x
:= IK_MINUS
;
580 procedure HandleKeyboard (var ev
: TSDL_KeyboardEvent
);
581 var down
, repeated
: Boolean; key
: Integer; ch
: Char;
586 {$IF DEFINED(DARWIN) OR DEFINED(MACOS)}
587 if IsMacPlatform
then
588 if IsMacModSym(ev
.keysym
.sym
) = false then
589 key
:= Mac2Stub(ev
.keysym
.scancode
);
592 if key
= IK_INVALID
then
593 key
:= Key2Stub(ev
.keysym
.sym
);
594 down
:= (ev
.type_
= SDL_KEYDOWN
);
595 repeated
:= down
and e_KeyPressed(key
);
596 ch
:= wchar2win(WideChar(ev
.keysym
.unicode
));
598 e_LogWritefln('Input Debug: keysym, scancode=%s, down=%s, sym=%s, state=%s, unicode=%s, stubsym=%s, cp1251=%s', [ev
.keysym
.scancode
, down
, ev
.keysym
.sym
, ev
.state
, ev
.keysym
.unicode
, key
, Ord(ch
)]);
601 e_KeyUpDown(key
, down
);
602 g_Console_ProcessBind(key
, down
);
606 g_Console_ProcessBindRepeat(key
)
608 if @sys_CharPress
<> nil then
609 if down
and IsValid1251(ev
.keysym
.unicode
) and IsPrintable1251(ch
) then
613 procedure HandleResize (var ev
: TSDL_ResizeEvent
);
616 e_LogWritefln('Input Debug: SDL_VIDEORESIZE %s %s', [ev
.w
, ev
.h
]);
617 if (modeResize
= 1) and (@sys_ScreenResize
<> nil) then
618 sys_ScreenResize(ev
.w
, ev
.h
)
619 else if modeResize
> 1 then
620 InitWindow(ev
.w
, ev
.h
, gBPP
, gFullscreen
)
623 function sys_HandleInput (): Boolean;
627 while SDL_PollEvent(@ev
) <> 0 do
630 SDL_QUITEV
: result
:= true;
631 SDL_VIDEORESIZE
: HandleResize(ev
.resize
);
632 SDL_KEYUP
, SDL_KEYDOWN
: HandleKeyboard(ev
.key
);
633 SDL_JOYBUTTONDOWN
, SDL_JOYBUTTONUP
: HandleJoyButton(ev
.jbutton
);
634 SDL_JOYAXISMOTION
: HandleJoyAxis(ev
.jaxis
);
635 SDL_JOYHATMOTION
: HandleJoyHat(ev
.jhat
);
636 SDL_VIDEOEXPOSE
: sys_Repaint
;
637 SDL_ACTIVEEVENT
: e_MuteChannels((ev
.active
.gain
= 0) and gMuteWhenInactive
);
642 procedure sys_RequestQuit
;
645 ev
.quit
.type_
:= SDL_QUITEV
;
649 (* --------- Init --------- *)
652 var flags
: Uint32
; i
: Integer; name
: AnsiString;
654 e_WriteLog('Init SDL', TMsgType
.Notify
);
655 flags
:= SDL_INIT_VIDEO
or SDL_INIT_AUDIO
or
656 SDL_INIT_TIMER
or SDL_INIT_JOYSTICK
657 (*or SDL_INIT_NOPARACHUTE*);
658 if SDL_Init(flags
) <> 0 then
659 raise Exception
.Create('SDL: Init failed: ' + SDL_GetError
);
661 e_LogWritefln('SDL: Video Driver "%s"', [name
]);
662 {$IF DEFINED(DARWIN) OR DEFINED(MACOS)}
663 IsMacPlatform
:= (name
= 'Quartz') or (name
= 'toolbox') or (name
= 'DSp');
665 SDL_EnableUNICODE(1);
666 SDL_EnableKeyRepeat(SDL_DEFAULT_REPEAT_DELAY
, SDL_DEFAULT_REPEAT_INTERVAL
);
667 for i
:= 0 to e_MaxJoys
- 1 do
674 e_WriteLog('Releasing SDL', TMsgType
.Notify
);
675 for i
:= 0 to e_MaxJoys
- 1 do
677 if screen
<> nil then
678 SDL_FreeSurface(screen
);
683 (* window resize are broken both on linux and osx, so disabled by default *)
684 conRegVar('sdl_allow_resize', @userResize
, 'allow to resize window by user', 'allow to resize window by user');
685 conRegVar('sdl_resize_action', @modeResize
, 'set window resize mode (0: ignore, 1: change, 2: reset)', '');
686 conRegVar('sdl_use_scancodes', @useScancodes
, 'use platform-specific scancodes when possible', '');
689 useScancodes
:= true;