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334
modules/sdl3.sx
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334
modules/sdl3.sx
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sdl3 :: #library "SDL3";
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// SDL_InitFlags
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SDL_INIT_VIDEO :u32: 0x20;
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// SDL_WindowFlags
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SDL_WINDOW_OPENGL :u64: 0x2;
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// SDL_GLAttr (enum starting at 0)
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SDL_GL_DOUBLEBUFFER :s32: 5;
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SDL_GL_DEPTH_SIZE :s32: 6;
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SDL_GL_CONTEXT_MAJOR_VERSION :s32: 17;
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SDL_GL_CONTEXT_MINOR_VERSION :s32: 18;
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SDL_GL_CONTEXT_FLAGS :s32: 19;
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SDL_GL_CONTEXT_PROFILE_MASK :s32: 20;
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// SDL_GLProfile
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SDL_GL_CONTEXT_PROFILE_CORE :s32: 0x1;
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// SDL_GLContextFlag
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SDL_GL_CONTEXT_FORWARD_COMPATIBLE_FLAG :s32: 0x2;
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// SDL_Keycode — virtual key codes (layout-dependent)
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SDL_Keycode :: enum u32 {
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// Common
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unknown :: 0x00;
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return_key :: 0x0D;
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escape :: 0x1B;
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backspace :: 0x08;
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tab :: 0x09;
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space :: 0x20;
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delete_key :: 0x7F;
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// Punctuation
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exclaim :: 0x21;
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double_quote :: 0x22;
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hash :: 0x23;
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dollar :: 0x24;
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percent :: 0x25;
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ampersand :: 0x26;
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apostrophe :: 0x27;
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leftparen :: 0x28;
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rightparen :: 0x29;
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asterisk :: 0x2A;
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plus :: 0x2B;
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comma :: 0x2C;
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minus :: 0x2D;
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period :: 0x2E;
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slash :: 0x2F;
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colon :: 0x3A;
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semicolon :: 0x3B;
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less :: 0x3C;
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equals :: 0x3D;
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greater :: 0x3E;
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question :: 0x3F;
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at :: 0x40;
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leftbracket :: 0x5B;
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backslash :: 0x5C;
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rightbracket :: 0x5D;
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caret :: 0x5E;
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underscore :: 0x5F;
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grave :: 0x60;
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leftbrace :: 0x7B;
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pipe :: 0x7C;
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rightbrace :: 0x7D;
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tilde :: 0x7E;
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plusminus :: 0xB1;
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// Numbers
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key_0 :: 0x30;
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key_1 :: 0x31;
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key_2 :: 0x32;
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key_3 :: 0x33;
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key_4 :: 0x34;
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key_5 :: 0x35;
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key_6 :: 0x36;
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key_7 :: 0x37;
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key_8 :: 0x38;
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key_9 :: 0x39;
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// Letters
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a :: 0x61;
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b :: 0x62;
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c :: 0x63;
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d :: 0x64;
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e :: 0x65;
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f :: 0x66;
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g :: 0x67;
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h :: 0x68;
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i :: 0x69;
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j :: 0x6A;
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k :: 0x6B;
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l :: 0x6C;
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m :: 0x6D;
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n :: 0x6E;
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o :: 0x6F;
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p :: 0x70;
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q :: 0x71;
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r :: 0x72;
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s :: 0x73;
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t :: 0x74;
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u :: 0x75;
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v :: 0x76;
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w :: 0x77;
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x :: 0x78;
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y :: 0x79;
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z :: 0x7A;
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// Function keys
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f1 :: 0x4000003A;
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f2 :: 0x4000003B;
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f3 :: 0x4000003C;
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f4 :: 0x4000003D;
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f5 :: 0x4000003E;
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f6 :: 0x4000003F;
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f7 :: 0x40000040;
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f8 :: 0x40000041;
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f9 :: 0x40000042;
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f10 :: 0x40000043;
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f11 :: 0x40000044;
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f12 :: 0x40000045;
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f13 :: 0x40000068;
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f14 :: 0x40000069;
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f15 :: 0x4000006A;
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f16 :: 0x4000006B;
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f17 :: 0x4000006C;
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f18 :: 0x4000006D;
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f19 :: 0x4000006E;
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f20 :: 0x4000006F;
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f21 :: 0x40000070;
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f22 :: 0x40000071;
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f23 :: 0x40000072;
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f24 :: 0x40000073;
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// Navigation
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capslock :: 0x40000039;
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printscreen :: 0x40000046;
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scrolllock :: 0x40000047;
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pause :: 0x40000048;
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insert :: 0x40000049;
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home :: 0x4000004A;
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pageup :: 0x4000004B;
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end :: 0x4000004D;
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pagedown :: 0x4000004E;
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right :: 0x4000004F;
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left :: 0x40000050;
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down :: 0x40000051;
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up :: 0x40000052;
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// Keypad
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numlock :: 0x40000053;
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kp_divide :: 0x40000054;
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kp_multiply :: 0x40000055;
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kp_minus :: 0x40000056;
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kp_plus :: 0x40000057;
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kp_enter :: 0x40000058;
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kp_1 :: 0x40000059;
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kp_2 :: 0x4000005A;
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kp_3 :: 0x4000005B;
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kp_4 :: 0x4000005C;
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kp_5 :: 0x4000005D;
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kp_6 :: 0x4000005E;
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kp_7 :: 0x4000005F;
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kp_8 :: 0x40000060;
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kp_9 :: 0x40000061;
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kp_0 :: 0x40000062;
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kp_period :: 0x40000063;
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kp_equals :: 0x40000067;
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kp_comma :: 0x40000085;
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// Modifiers
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lctrl :: 0x400000E0;
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lshift :: 0x400000E1;
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lalt :: 0x400000E2;
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lgui :: 0x400000E3;
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rctrl :: 0x400000E4;
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rshift :: 0x400000E5;
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ralt :: 0x400000E6;
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rgui :: 0x400000E7;
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mode :: 0x40000101;
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// Editing
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undo :: 0x4000007A;
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cut :: 0x4000007B;
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copy :: 0x4000007C;
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paste :: 0x4000007D;
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find :: 0x4000007E;
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// Media
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mute :: 0x4000007F;
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volumeup :: 0x40000080;
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volumedown :: 0x40000081;
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media_play :: 0x40000106;
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media_pause :: 0x40000107;
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media_fast_forward :: 0x40000109;
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media_rewind :: 0x4000010A;
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media_next_track :: 0x4000010B;
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media_previous_track :: 0x4000010C;
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media_stop :: 0x4000010D;
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media_eject :: 0x4000010E;
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media_play_pause :: 0x4000010F;
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// System
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application :: 0x40000065;
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power :: 0x40000066;
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execute :: 0x40000074;
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help :: 0x40000075;
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menu :: 0x40000076;
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select :: 0x40000077;
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sleep :: 0x40000102;
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wake :: 0x40000103;
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}
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// Event payload structs — match SDL3 layout from byte 4 onward (after the u32 type tag)
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// Common header: reserved (u32), timestamp (u64)
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SDL_WindowData :: struct {
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timestamp: u64; // event time in nanoseconds
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window_id: u32;
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data1: s32; // event-dependent: x position for moved, width for resized
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data2: s32; // event-dependent: y position for moved, height for resized
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}
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SDL_Keymod :: enum flags u16 {
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lshift :: 0b0000_0000_0000_0001; // left Shift
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rshift :: 0b0000_0000_0000_0010; // right Shift
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level5 :: 0b0000_0000_0000_0100; // Level 5 Shift
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lctrl :: 0b0000_0000_0100_0000; // left Ctrl
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rctrl :: 0b0000_0000_1000_0000; // right Ctrl
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lalt :: 0b0000_0001_0000_0000; // left Alt
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ralt :: 0b0000_0010_0000_0000; // right Alt
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lgui :: 0b0000_0100_0000_0000; // left GUI (Windows/Cmd key)
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rgui :: 0b0000_1000_0000_0000; // right GUI (Windows/Cmd key)
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num :: 0b0001_0000_0000_0000; // Num Lock
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caps :: 0b0010_0000_0000_0000; // Caps Lock
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mode :: 0b0100_0000_0000_0000; // AltGr
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scroll :: 0b1000_0000_0000_0000; // Scroll Lock
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}
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SDL_KeyData :: struct {
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timestamp: u64; // event time in nanoseconds
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window_id: u32; // window with keyboard focus
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which: u32; // keyboard instance id, 0 if unknown or virtual
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scancode: u32; // physical key code (layout-independent)
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key: SDL_Keycode; // virtual key code (layout-dependent)
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mod: SDL_Keymod; // active modifier keys
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raw: u16; // platform-specific scancode
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down: u8; // 1 if pressed, 0 if released
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repeat: u8; // 1 if this is a key repeat
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}
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SDL_MouseMotionData :: struct {
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timestamp: u64; // event time in nanoseconds
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window_id: u32; // window with mouse focus
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which: u32; // mouse instance id, 0 for touch events
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state: u32; // button state bitmask (bit 0 = left, 1 = middle, 2 = right)
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x: f32; // x position relative to window
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y: f32; // y position relative to window
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xrel: f32; // relative motion in x
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yrel: f32; // relative motion in y
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}
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SDL_MouseButtonData :: struct {
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timestamp: u64; // event time in nanoseconds
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window_id: u32; // window with mouse focus
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which: u32; // mouse instance id, 0 for touch events
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button: u8; // button index (1 = left, 2 = middle, 3 = right)
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down: u8; // 1 if pressed, 0 if released
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clicks: u8; // 1 for single-click, 2 for double-click, etc.
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_: u8;
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x: f32; // x position relative to window
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y: f32; // y position relative to window
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}
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SDL_MouseWheelData :: struct {
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timestamp: u64; // event time in nanoseconds
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window_id: u32; // window with mouse focus
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which: u32; // mouse instance id
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x: f32; // horizontal scroll (positive = right)
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y: f32; // vertical scroll (positive = away from user)
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direction: u32; // 0 = normal, 1 = flipped (multiply by -1 to normalize)
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mouse_x: f32; // mouse x position relative to window
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mouse_y: f32; // mouse y position relative to window
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}
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SDL_Event :: enum struct { tag: u32; _: u32; payload: [30]u32; } {
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none :: 0;
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// Application
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quit :: 0x100;
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// Window
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window_shown :: 0x202: SDL_WindowData;
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window_hidden :: 0x203: SDL_WindowData;
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window_exposed :: 0x204: SDL_WindowData;
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window_moved :: 0x205: SDL_WindowData;
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window_resized :: 0x206: SDL_WindowData;
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window_minimized :: 0x209: SDL_WindowData;
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window_maximized :: 0x20A: SDL_WindowData;
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window_restored :: 0x20B: SDL_WindowData;
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window_mouse_enter :: 0x20C: SDL_WindowData;
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window_mouse_leave :: 0x20D: SDL_WindowData;
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window_focus_gained :: 0x20E: SDL_WindowData;
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window_focus_lost :: 0x20F: SDL_WindowData;
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window_close_requested :: 0x210: SDL_WindowData;
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window_destroyed :: 0x219: SDL_WindowData;
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// Keyboard
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key_down :: 0x300: SDL_KeyData;
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key_up :: 0x301: SDL_KeyData;
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// Mouse
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mouse_motion :: 0x400: SDL_MouseMotionData;
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mouse_button_down :: 0x401: SDL_MouseButtonData;
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mouse_button_up :: 0x402: SDL_MouseButtonData;
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mouse_wheel :: 0x403: SDL_MouseWheelData;
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}
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// Functions
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SDL_Init :: (flags: u32) -> bool #foreign sdl3;
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SDL_Quit :: () -> void #foreign sdl3;
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SDL_CreateWindow :: (title: [:0]u8, w: s32, h: s32, flags: u64) -> *void #foreign sdl3;
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SDL_DestroyWindow :: (window: *void) -> void #foreign sdl3;
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SDL_GL_SetAttribute :: (attr: s32, value: s32) -> bool #foreign sdl3;
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SDL_GL_CreateContext :: (window: *void) -> *void #foreign sdl3;
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SDL_GL_DestroyContext :: (context: *void) -> bool #foreign sdl3;
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SDL_GL_MakeCurrent :: (window: *void, context: *void) -> bool #foreign sdl3;
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SDL_GL_SwapWindow :: (window: *void) -> bool #foreign sdl3;
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SDL_GL_SetSwapInterval :: (interval: s32) -> bool #foreign sdl3;
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SDL_GL_GetProcAddress :: (proc: [:0]u8) -> *void #foreign sdl3;
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SDL_PollEvent :: (event: *SDL_Event) -> bool #foreign sdl3;
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SDL_GetTicks :: () -> u64 #foreign sdl3;
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SDL_Delay :: (ms: u32) -> void #foreign sdl3;
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SDL_GetError :: () -> [*]u8 #foreign sdl3;
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