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 {$INCLUDE ../shared/a_modes.inc}
23 function sys_GetTicks (): Int64;
24 procedure sys_Delay (ms
: Integer);
26 (* --- Graphics --- *)
27 function sys_GetDisplayModes (bpp
: Integer): SSArray
;
28 function sys_SetDisplayMode (w
, h
, bpp
: Integer; fullscreen
, maximized
: Boolean): Boolean;
29 procedure sys_EnableVSync (yes
: Boolean);
30 procedure sys_Repaint
;
33 function sys_HandleInput (): Boolean;
34 procedure sys_RequestQuit
;
43 {$IF DEFINED(DARWIN) OR DEFINED(MACOS)}
46 {$linkframework Carbon}
50 {$INCLUDE ../nogl/noGLuses.inc}
51 e_log
, e_graphics
, e_input
, e_sound
,
52 g_options
, g_window
, g_console
, g_game
, g_menu
, g_gui
, g_main
, g_basic
;
55 GameTitle
= 'Doom 2D: Forever (SDL 1.2, %s, %s)';
60 useScancodes
: Boolean;
62 JoystickHandle
: array [0..e_MaxJoys
- 1] of PSDL_Joystick
;
63 JoystickHatState
: array [0..e_MaxJoys
- 1, 0..e_MaxJoyHats
- 1, HAT_LEFT
..HAT_DOWN
] of Boolean;
64 JoystickZeroAxes
: array [0..e_MaxJoys
- 1, 0..e_MaxJoyAxes
- 1] of Integer;
66 (* --------- Utils --------- *)
68 function sys_GetTicks (): Int64;
70 result
:= SDL_GetTicks()
73 procedure sys_Delay (ms
: Integer);
78 (* --------- Graphics --------- *)
80 function LoadGL
: Boolean;
86 if glRenderToFBO
and (not nogl_ExtensionSupported('GL_OES_framebuffer_object')) then
88 e_LogWriteln('GL: framebuffer objects not supported; disabling FBO rendering');
89 glRenderToFBO
:= false;
92 if glRenderToFBO
and (not Load_GL_ARB_framebuffer_object
) then
94 e_LogWriteln('GL: framebuffer objects not supported; disabling FBO rendering');
95 glRenderToFBO
:= false;
98 if SDL_GL_GetAttribute(SDL_GL_STENCIL_SIZE
, ltmp
) = 0 then
100 e_LogWritefln('stencil buffer size: %s', [ltmp
]);
101 gwin_has_stencil
:= (ltmp
> 0);
112 procedure UpdateSize (w
, h
: Integer);
118 if glRenderToFBO
then
120 // store real window size in gWinSize, downscale resolution now
121 w
:= round(w
/ r_pixel_scale
);
122 h
:= round(h
/ r_pixel_scale
);
123 if not e_ResizeFramebuffer(w
, h
) then
125 e_LogWriteln('GL: could not create framebuffer, falling back to --no-fbo');
126 glRenderToFBO
:= False;
133 {$IFDEF ENABLE_HOLMES}
137 e_ResizeWindow(w
, h
);
139 g_Game_SetupScreenSize
;
144 function GetDriver (): AnsiString;
145 var buf
: array [0..31] of AnsiChar;
148 SDL_VideoDriverName(buf
, Length(buf
));
149 result
:= AnsiString(buf
);
152 function GetTitle (): AnsiString;
153 var info
: AnsiString;
155 info
:= g_GetBuildHash(false);
156 if info
= 'custom build' then
157 info
:= info
+ ' by ' + g_GetBuilderName() + ' ' + GAME_BUILDDATE
+ ' ' + GAME_BUILDTIME
;
158 result
:= Format(GameTitle
, [GetDriver(), info
]);
161 function InitWindow (w
, h
, bpp
: Integer; fullScreen
: Boolean): Boolean;
162 var flags
: Uint32
; title
: AnsiString;
164 e_LogWritefln('InitWindow %s %s %s %s', [w
, h
, bpp
, fullScreen
]);
166 SDL_GL_SetAttribute(SDL_GL_RED_SIZE
, 8);
167 SDL_GL_SetAttribute(SDL_GL_GREEN_SIZE
, 8);
168 SDL_GL_SetAttribute(SDL_GL_BLUE_SIZE
, 8);
169 SDL_GL_SetAttribute(SDL_GL_DEPTH_SIZE
, 16);
170 SDL_GL_SetAttribute(SDL_GL_DOUBLEBUFFER
, 1);
171 SDL_GL_SetAttribute(SDL_GL_STENCIL_SIZE
, 8); // lights; it is enough to have 1-bit stencil buffer for lighting, but...
173 if fullScreen
then flags
:= flags
or SDL_FULLSCREEN
;
174 if userResize
then flags
:= flags
or SDL_VIDEORESIZE
;
175 if (screen
= nil) or (SDL_VideoModeOk(w
, h
, bpp
, flags
) <> 0) then
177 SDL_FreeSurface(screen
);
178 screen
:= SDL_SetVideoMode(w
, h
, bpp
, flags
);
179 if screen
<> nil then
183 e_LogWriteln('GL: unable to load OpenGL functions', TMsgType
.Fatal
);
187 SDL_WM_SetCaption(PChar(title
), nil);
188 gFullScreen
:= fullscreen
;
189 gRC_FullScreen
:= fullscreen
;
196 e_LogWritefln('SDL: video mode not supported', [])
200 procedure sys_Repaint
;
205 procedure sys_EnableVSync (yes
: Boolean);
210 function sys_GetDisplayModes (bpp
: Integer): SSArray
;
211 var m
: PPSDL_Rect
; f
: TSDL_PixelFormat
; i
, count
: Integer;
214 FillChar(f
, sizeof(f
), 0);
216 f
.BitsPerPixel
:= bpp
;
217 f
.BytesPerPixel
:= (bpp
+ 7) div 8;
218 m
:= SDL_ListModes(@f
, SDL_OPENGL
or SDL_FULLSCREEN
);
219 if (m
<> NIL) and (UIntPtr(m
) <> UIntPtr(-1)) then
222 while m
[count
] <> nil do inc(count
);
223 SetLength(result
, count
);
224 for i
:= 0 to count
- 1 do
225 result
[i
] := IntToStr(m
[i
].w
) + 'x' + IntToStr(m
[i
].h
);
229 function sys_SetDisplayMode (w
, h
, bpp
: Integer; fullscreen
, maximized
: Boolean): Boolean;
231 result
:= InitWindow(w
, h
, bpp
, fullscreen
)
234 (* --------- Joystick --------- *)
236 procedure HandleJoyButton (var ev
: TSDL_JoyButtonEvent
);
237 var down
: Boolean; key
: Integer;
239 if (ev
.which
< e_MaxJoys
) and (ev
.button
< e_MaxJoyBtns
) then
241 key
:= e_JoyButtonToKey(ev
.which
, ev
.button
);
242 down
:= ev
.type_
= SDL_JOYBUTTONDOWN
;
244 e_LogWritefln('Input Debug: jbutton, joy=%s, button=%s, keycode=%s, press=%s', [ev
.which
, ev
.button
, key
, down
]);
245 e_KeyUpDown(key
, down
);
246 g_Console_ProcessBind(key
, down
)
252 down
:= ev
.type_
= SDL_JOYBUTTONDOWN
;
253 e_LogWritefln('Input Debug: NOT IN RANGE! jbutton, joy=%s, button=%s, press=%s', [ev
.which
, ev
.button
, down
])
258 procedure HandleJoyAxis (var ev
: TSDL_JoyAxisEvent
);
259 var key
, minuskey
: Integer;
261 if (ev
.which
< e_MaxJoys
) and (ev
.axis
< e_MaxJoyAxes
) then
263 key
:= e_JoyAxisToKey(ev
.which
, ev
.axis
, AX_PLUS
);
264 minuskey
:= e_JoyAxisToKey(ev
.which
, ev
.axis
, AX_MINUS
);
267 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
]]);
269 if ev
.value
< JoystickZeroAxes
[ev
.which
, ev
.axis
] - e_JoystickDeadzones
[ev
.which
] then
271 if (e_KeyPressed(key
)) then
273 e_KeyUpDown(key
, False);
274 g_Console_ProcessBind(key
, False)
276 e_KeyUpDown(minuskey
, True);
277 g_Console_ProcessBind(minuskey
, True)
279 else if ev
.value
> JoystickZeroAxes
[ev
.which
, ev
.axis
] + e_JoystickDeadzones
[ev
.which
] then
281 if (e_KeyPressed(minuskey
)) then
283 e_KeyUpDown(minuskey
, False);
284 g_Console_ProcessBind(minuskey
, False)
286 e_KeyUpDown(key
, True);
287 g_Console_ProcessBind(key
, True)
291 if (e_KeyPressed(minuskey
)) then
293 e_KeyUpDown(minuskey
, False);
294 g_Console_ProcessBind(minuskey
, False)
296 if (e_KeyPressed(key
)) then
298 e_KeyUpDown(key
, False);
299 g_Console_ProcessBind(key
, False)
306 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
]])
310 procedure HandleJoyHat (var ev
: TSDL_JoyHatEvent
);
314 hat
: array [HAT_LEFT
..HAT_DOWN
] of Boolean;
316 if (ev
.which
< e_MaxJoys
) and (ev
.hat
< e_MaxJoyHats
) then
319 e_LogWritefln('Input Debug: jhat, joy=%s, hat=%s, value=%s', [ev
.which
, ev
.hat
, ev
.value
]);
320 hat
[HAT_UP
] := LongBool(ev
.value
and SDL_HAT_UP
);
321 hat
[HAT_DOWN
] := LongBool(ev
.value
and SDL_HAT_DOWN
);
322 hat
[HAT_LEFT
] := LongBool(ev
.value
and SDL_HAT_LEFT
);
323 hat
[HAT_RIGHT
] := LongBool(ev
.value
and SDL_HAT_RIGHT
);
324 for i
:= HAT_LEFT
to HAT_DOWN
do
326 if JoystickHatState
[ev
.which
, ev
.hat
, i
] <> hat
[i
] then
329 key
:= e_JoyHatToKey(ev
.which
, ev
.hat
, i
);
330 e_KeyUpDown(key
, down
);
331 g_Console_ProcessBind(key
, down
)
334 JoystickHatState
[ev
.which
, ev
.hat
] := hat
339 e_LogWritefln('Input Debug: NOT IN RANGE! jhat, joy=%s, hat=%s, value=%s', [ev
.which
, ev
.hat
, ev
.value
])
343 procedure AddJoystick (which
: Integer);
346 assert(which
< e_MaxJoys
);
347 JoystickHandle
[which
] := SDL_JoystickOpen(which
);
348 if JoystickHandle
[which
] <> nil then
350 e_LogWritefln('Added Joystick %s', [which
]);
351 e_JoystickAvailable
[which
] := True;
352 for i
:= 0 to Min(SDL_JoystickNumAxes(JoystickHandle
[which
]), e_MaxJoyAxes
) - 1 do
353 JoystickZeroAxes
[which
, i
] := SDL_JoystickGetAxis(JoystickHandle
[which
], i
)
357 e_LogWritefln('Failed to open Joystick %s', [which
])
361 procedure RemoveJoystick (which
: Integer);
363 assert(which
< e_MaxJoys
);
364 e_LogWritefln('Remove Joystick %s', [which
]);
365 e_JoystickAvailable
[which
] := False;
366 if JoystickHandle
[which
] <> nil then
367 SDL_JoystickClose(JoystickHandle
[which
]);
368 JoystickHandle
[which
] := nil
371 (* --------- Input --------- *)
373 {$IF DEFINED(DARWIN) OR DEFINED(MACOS)}
375 IsMacPlatform
: Boolean;
377 function IsMacModSym (sym
: Integer): Boolean;
382 SDLK_RCTRL
, SDLK_LCTRL
,
383 SDLK_RSHIFT
, SDLK_LSHIFT
,
384 SDLK_RALT
, SDLK_LALT
,
385 SDLK_RSUPER
, SDLK_LSUPER
,
386 SDLK_RMETA
, SDLK_LMETA
:
393 function Mac2Stub (scancode
: Integer): Integer;
395 (* SDL 2 swap tilda/grave and paragraph/plus-minus buttons on ISO keyboards *)
396 if ((scancode
= 10) or (scancode
= 50)) and (KBGetLayoutType(LMGetKbdType()) = kKeyboardISO
) then
397 scancode
:= 60 - scancode
;
409 10: result
:= IK_NONUSBACKSLASH
;
423 24: result
:= IK_EQUALS
;
426 27: result
:= IK_MINUS
;
429 30: result
:= {IK_RIGHTBRACKET} IK_RBRACKET
;
432 33: result
:= {IK_LEFTBRACKET} IK_LBRACKET
;
435 36: result
:= IK_RETURN
;
438 39: result
:= {IK_APOSTROPHE} IK_QUOTE
;
440 41: result
:= IK_SEMICOLON
;
441 42: result
:= IK_BACKSLASH
;
442 43: result
:= IK_COMMA
;
443 44: result
:= IK_SLASH
;
446 47: result
:= {IK_PERIOD} IK_DOT
;
447 48: result
:= IK_TAB
;
448 49: result
:= IK_SPACE
;
449 50: result
:= IK_GRAVE
;
450 51: result
:= IK_BACKSPACE
;
451 52: result
:= {IK_KP_ENTER} IK_KPRETURN
;
452 53: result
:= IK_ESCAPE
;
453 54: result
:= {IK_RGUI} IK_RWIN
;
454 55: result
:= {IK_LGUI} IK_WIN
;
455 56: result
:= {IK_LSHIFT} IK_SHIFT
;
456 57: result
:= IK_CAPSLOCK
;
457 58: result
:= {IK_LALT} IK_ALT
;
458 59: result
:= {IK_LCTRL} IK_CTRL
;
459 60: result
:= IK_RSHIFT
;
460 61: result
:= IK_RALT
;
461 62: result
:= IK_RCTRL
;
462 63: result
:= {IK_RGUI} IK_RWIN
;
463 {64: result := IK_F17;}
464 65: result
:= {IK_KP_PERIOD} IK_KPDOT
;
465 66: result
:= IK_INVALID
; (* unused? *)
466 67: result
:= {IK_KP_MULTIPLY} IK_KPMULTIPLE
;
467 68: result
:= IK_INVALID
; (* unused? *)
468 69: result
:= {IK_KP_PLUS} IK_KPPLUS
;
469 70: result
:= IK_INVALID
; (* unused? *)
470 71: result
:= {IK_NUMLOCKCLEAR} IK_NUMLOCK
;
471 {72: result := IK_VOLUMEUP;}
472 {73: result := IK_VOLUMEDOWN;}
473 {74: result := IK_MUTE;}
474 75: result
:= {IK_KP_DIVIDE} IK_KPDIVIDE
;
475 76: result
:= {IK_KP_ENTER} IK_KPRETURN
;
476 77: result
:= IK_INVALID
; (* unused? *)
477 78: result
:= {IK_KP_MINUS} IK_KPMINUS
;
478 {79: result := IK_F18;}
479 {80: result := IK_F19;}
480 {81: result := IK_KP_EQUALS;}
481 82: result
:= {IK_KP_0} IK_KPINSERT
;
482 83: result
:= {IK_KP_1} IK_KPEND
;
483 84: result
:= {IK_KP_2} IK_KPDOWN
;
484 85: result
:= {IK_KP_3} IK_KPPAGEDN
;
485 86: result
:= {IK_KP_4} IK_KPLEFT
;
486 87: result
:= {IK_KP_5} IK_KP5
;
487 88: result
:= {IK_KP_6} IK_KPRIGHT
;
488 89: result
:= {IK_KP_7} IK_KPHOME
;
489 90: result
:= IK_INVALID
; (* unused? *)
490 91: result
:= {IK_KP_8} IK_KPUP
;
491 92: result
:= {IK_KP_9} IK_KPPAGEUP
;
492 {93: result := IK_INTERNATIONAL3;}
493 {94: result := IK_INTERNATIONAL1;}
494 {95: result := IK_KP_COMMA;}
499 100: result
:= IK_F8
;
500 101: result
:= IK_F9
;
501 {102: result := IK_LANG2;}
502 103: result
:= IK_F11
;
503 {104: result := IK_LANG1;}
504 105: result
:= {IK_PRINTSCREEN} IK_PRINTSCR
;
505 {106: result := IK_F16;}
506 107: result
:= IK_SCROLLLOCK
;
507 108: result
:= IK_INVALID
; (* unused? *)
508 109: result
:= IK_F10
;
509 {110: result := IK_APPLICATION;}
510 111: result
:= IK_F12
;
511 112: result
:= IK_INVALID
; (* unused? *)
512 113: result
:= IK_PAUSE
;
513 114: result
:= IK_INSERT
;
514 115: result
:= IK_HOME
;
515 116: result
:= IK_PAGEUP
;
516 117: result
:= IK_DELETE
;
517 118: result
:= IK_F4
;
518 119: result
:= IK_END
;
519 120: result
:= IK_F2
;
520 121: result
:= {IK_PAGEDOWN} IK_PAGEDN
;
521 122: result
:= IK_F1
;
522 123: result
:= IK_LEFT
;
523 124: result
:= IK_RIGHT
;
524 125: result
:= IK_DOWN
;
525 126: result
:= IK_UP
;
526 {127: result := IK_POWER;}
527 otherwise result
:= IK_INVALID
532 function Key2Stub (key
: Integer): Integer;
536 SDLK_ESCAPE
: x
:= IK_ESCAPE
;
537 SDLK_RETURN
: x
:= IK_RETURN
;
538 SDLK_KP_ENTER
: x
:= IK_KPRETURN
;
539 SDLK_KP0
: x
:= IK_KPINSERT
;
541 SDLK_KP8
: x
:= IK_KPUP
;
542 SDLK_DOWN
: x
:= IK_DOWN
;
543 SDLK_KP2
: x
:= IK_KPDOWN
;
544 SDLK_LEFT
: x
:= IK_LEFT
;
545 SDLK_KP4
: x
:= IK_KPLEFT
;
546 SDLK_RIGHT
: x
:= IK_RIGHT
;
547 SDLK_KP6
: x
:= IK_KPRIGHT
;
548 SDLK_DELETE
: x
:= IK_DELETE
;
549 SDLK_HOME
: x
:= IK_HOME
;
550 SDLK_KP7
: x
:= IK_KPHOME
;
551 SDLK_INSERT
: x
:= IK_INSERT
;
552 SDLK_SPACE
: x
:= IK_SPACE
;
553 SDLK_LSHIFT
: x
:= IK_SHIFT
;
554 SDLK_LALT
: x
:= IK_ALT
;
555 SDLK_TAB
: x
:= IK_TAB
;
556 SDLK_PAGEUP
: x
:= IK_PAGEUP
;
557 SDLK_KP9
: x
:= IK_KPPAGEUP
;
558 SDLK_PAGEDOWN
: x
:= IK_PAGEDN
;
559 SDLK_KP3
: x
:= IK_KPPAGEDN
;
560 SDLK_KP5
: x
:= IK_KP5
;
561 SDLK_NUMLOCK
: x
:= IK_NUMLOCK
;
562 SDLK_KP_DIVIDE
: x
:= IK_KPDIVIDE
;
563 SDLK_KP_MULTIPLY
: x
:= IK_KPMULTIPLE
;
564 SDLK_KP_MINUS
: x
:= IK_KPMINUS
;
565 SDLK_KP_PLUS
: x
:= IK_KPPLUS
;
566 SDLK_KP_PERIOD
: x
:= IK_KPDOT
;
567 SDLK_CAPSLOCK
: x
:= IK_CAPSLOCK
;
568 SDLK_RSHIFT
: x
:= IK_RSHIFT
;
569 SDLK_LCTRL
: x
:= IK_CTRL
;
570 SDLK_RCTRL
: x
:= IK_RCTRL
;
571 SDLK_RALT
: x
:= IK_RALT
;
572 SDLK_LSUPER
: x
:= IK_WIN
;
573 SDLK_RSUPER
: x
:= IK_RWIN
;
574 SDLK_MENU
: x
:= IK_MENU
;
575 SDLK_PRINT
: x
:= IK_PRINTSCR
;
576 SDLK_SCROLLOCK
: x
:= IK_SCROLLLOCK
;
577 SDLK_LEFTBRACKET
: x
:= IK_LBRACKET
;
578 SDLK_RIGHTBRACKET
: x
:= IK_RBRACKET
;
579 SDLK_SEMICOLON
: x
:= IK_SEMICOLON
;
580 SDLK_QUOTE
: x
:= IK_QUOTE
;
581 SDLK_BACKSLASH
: x
:= IK_BACKSLASH
;
582 SDLK_SLASH
: x
:= IK_SLASH
;
583 SDLK_COMMA
: x
:= IK_COMMA
;
584 SDLK_PERIOD
: x
:= IK_DOT
;
585 SDLK_EQUALS
: x
:= IK_EQUALS
;
605 SDLK_F10
: x
:= IK_F10
;
606 SDLK_F11
: x
:= IK_F11
;
607 SDLK_F12
: x
:= IK_F12
;
608 SDLK_END
: x
:= IK_END
;
609 SDLK_KP1
: x
:= IK_KPEND
;
610 SDLK_BACKSPACE
: x
:= IK_BACKSPACE
;
611 SDLK_BACKQUOTE
: x
:= IK_BACKQUOTE
;
612 SDLK_PAUSE
: x
:= IK_PAUSE
;
613 SDLK_A
..SDLK_Z
: x
:= IK_A
+ (key
- SDLK_A
);
614 SDLK_MINUS
: x
:= IK_MINUS
;
621 procedure HandleKeyboard (var ev
: TSDL_KeyboardEvent
);
622 var down
, repeated
: Boolean; key
: Integer; ch
: Char;
627 {$IF DEFINED(DARWIN) OR DEFINED(MACOS)}
628 if IsMacPlatform
then
629 if IsMacModSym(ev
.keysym
.sym
) = false then
630 key
:= Mac2Stub(ev
.keysym
.scancode
);
633 if key
= IK_INVALID
then
634 key
:= Key2Stub(ev
.keysym
.sym
);
635 down
:= (ev
.type_
= SDL_KEYDOWN
);
636 repeated
:= down
and e_KeyPressed(key
);
637 ch
:= wchar2win(WideChar(ev
.keysym
.unicode
));
639 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
)]);
642 e_KeyUpDown(key
, down
);
643 g_Console_ProcessBind(key
, down
);
647 g_Console_ProcessBindRepeat(key
)
649 if down
and IsValid1251(ev
.keysym
.unicode
) and IsPrintable1251(ch
) then
653 procedure HandleResize (var ev
: TSDL_ResizeEvent
);
656 e_LogWritefln('Input Debug: SDL_VIDEORESIZE %s %s', [ev
.w
, ev
.h
]);
657 if modeResize
= 1 then
658 UpdateSize(ev
.w
, ev
.h
)
659 else if modeResize
> 1 then
660 InitWindow(ev
.w
, ev
.h
, gBPP
, gFullscreen
)
663 function sys_HandleInput (): Boolean;
667 while SDL_PollEvent(@ev
) <> 0 do
670 SDL_QUITEV
: result
:= true;
671 SDL_VIDEORESIZE
: HandleResize(ev
.resize
);
672 SDL_KEYUP
, SDL_KEYDOWN
: HandleKeyboard(ev
.key
);
673 SDL_JOYBUTTONDOWN
, SDL_JOYBUTTONUP
: HandleJoyButton(ev
.jbutton
);
674 SDL_JOYAXISMOTION
: HandleJoyAxis(ev
.jaxis
);
675 SDL_JOYHATMOTION
: HandleJoyHat(ev
.jhat
);
676 SDL_VIDEOEXPOSE
: sys_Repaint
;
677 SDL_ACTIVEEVENT
: e_MuteChannels((ev
.active
.gain
= 0) and gMuteWhenInactive
);
682 procedure sys_RequestQuit
;
685 ev
.quit
.type_
:= SDL_QUITEV
;
689 (* --------- Init --------- *)
692 var flags
: Uint32
; i
: Integer; name
: AnsiString;
694 e_WriteLog('Init SDL', TMsgType
.Notify
);
695 flags
:= SDL_INIT_VIDEO
or SDL_INIT_AUDIO
or
696 SDL_INIT_TIMER
or SDL_INIT_JOYSTICK
697 (*or SDL_INIT_NOPARACHUTE*);
698 if SDL_Init(flags
) <> 0 then
699 raise Exception
.Create('SDL: Init failed: ' + SDL_GetError
);
701 e_LogWritefln('SDL: Video Driver "%s"', [name
]);
702 {$IF DEFINED(DARWIN) OR DEFINED(MACOS)}
703 IsMacPlatform
:= (name
= 'Quartz') or (name
= 'toolbox') or (name
= 'DSp');
705 SDL_EnableUNICODE(1);
706 SDL_EnableKeyRepeat(SDL_DEFAULT_REPEAT_DELAY
, SDL_DEFAULT_REPEAT_INTERVAL
);
707 for i
:= 0 to e_MaxJoys
- 1 do
714 e_WriteLog('Releasing SDL', TMsgType
.Notify
);
715 for i
:= 0 to e_MaxJoys
- 1 do
717 if screen
<> nil then
720 SDL_FreeSurface(screen
)
726 (* window resize are broken both on linux and osx, so disabled by default *)
727 conRegVar('sdl_allow_resize', @userResize
, 'allow to resize window by user', 'allow to resize window by user');
728 conRegVar('sdl_resize_action', @modeResize
, 'set window resize mode (0: ignore, 1: change, 2: reset)', '');
729 conRegVar('sdl_use_scancodes', @useScancodes
, 'use platform-specific scancodes when possible', '');
732 useScancodes
:= true;