--- /dev/null
+/*\r
+ * GPAC - Multimedia Framework C SDK\r
+ *\r
+ * Copyright (c) Jean Le Feuvre 2000-2005 \r
+ * All rights reserved\r
+ *\r
+ * This file is part of GPAC / Events management\r
+ *\r
+ * GPAC is free software; you can redistribute it and/or modify\r
+ * it under the terms of the GNU Lesser General Public License as published by\r
+ * the Free Software Foundation; either version 2, or (at your option)\r
+ * any later version.\r
+ * \r
+ * GPAC is distributed in the hope that it will be useful,\r
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of\r
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the\r
+ * GNU Lesser General Public License for more details.\r
+ * \r
+ * You should have received a copy of the GNU Lesser General Public\r
+ * License along with this library; see the file COPYING. If not, write to\r
+ * the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. \r
+ *\r
+ */\r
+\r
+\r
+\r
+#ifndef _GF_EVENTS_H_\r
+#define _GF_EVENTS_H_\r
+\r
+#ifdef __cplusplus\r
+extern "C" {\r
+#endif\r
+\r
+#include <gpac/math.h>\r
+#include <gpac/tools.h>\r
+\r
+/*\r
+ minimal event system \r
+\r
+ DO NOT CHANGE THEIR POSITION IN THE LIST, USED TO SPEED UP FILTERING OF USER INPUT EVENTS\r
+*/\r
+\r
+/*events*/\r
+enum {\r
+\r
+ /******************************************************\r
+\r
+ Events used for both GPAC internals and DOM Events\r
+\r
+ *******************************************************/\r
+ /*MouseEvents*/\r
+ GF_EVENT_CLICK, \r
+ GF_EVENT_MOUSEUP, \r
+ GF_EVENT_MOUSEDOWN, \r
+ GF_EVENT_MOUSEOVER, \r
+ GF_EVENT_MOUSEOUT, \r
+ /*!! ALL MOUSE EVENTS SHALL BE DECLARED BEFORE MOUSEMOVE !! */\r
+ GF_EVENT_MOUSEMOVE, \r
+ /*mouse wheel event*/\r
+ GF_EVENT_MOUSEWHEEL,\r
+\r
+ /*Key Events*/\r
+ GF_EVENT_KEYUP,\r
+ GF_EVENT_KEYDOWN, /* covers KeyDown, KeyPress and AccessKey */\r
+ GF_EVENT_LONGKEYPRESS,\r
+ /*character input*/\r
+ GF_EVENT_TEXTINPUT,\r
+\r
+\r
+ /******************************************************\r
+\r
+ Events used for DOM Events only\r
+\r
+ *******************************************************/\r
+ GF_EVENT_TEXTSELECT,\r
+\r
+ /*DOM UIEvents*/\r
+ GF_EVENT_FOCUSIN,\r
+ GF_EVENT_FOCUSOUT, \r
+ GF_EVENT_ACTIVATE, \r
+ GF_EVENT_CHANGE, \r
+ GF_EVENT_FOCUS, \r
+ GF_EVENT_BLUR, \r
+ /*SVG (HTML) Events*/\r
+ GF_EVENT_LOAD, \r
+ GF_EVENT_UNLOAD,\r
+ GF_EVENT_ABORT, \r
+ GF_EVENT_ERROR, \r
+ GF_EVENT_RESIZE, \r
+ GF_EVENT_SCROLL, \r
+ GF_EVENT_ZOOM,\r
+ GF_EVENT_BEGIN, /*this is a fake event, it is NEVER fired, only used in SMIL begin*/\r
+ GF_EVENT_BEGIN_EVENT,\r
+ GF_EVENT_END, /*this is a fake event, it is NEVER fired, only used in SMIL end*/\r
+ GF_EVENT_END_EVENT,\r
+ GF_EVENT_REPEAT, /*this is a fake event, it is NEVER fired, only used in SMIL repeat*/\r
+ GF_EVENT_REPEAT_EVENT,\r
+\r
+ /*DOM MutationEvents - NOT SUPPORTED YET*/\r
+ GF_EVENT_TREE_MODIFIED,\r
+ GF_EVENT_NODE_INSERTED,\r
+ GF_EVENT_NODE_REMOVED,\r
+ GF_EVENT_NODE_INSERTED_DOC,\r
+ GF_EVENT_NODE_REMOVED_DOC,\r
+ GF_EVENT_ATTR_MODIFIED,\r
+ GF_EVENT_CHAR_DATA_MODIFIED,\r
+ GF_EVENT_NODE_NAME_CHANGED,\r
+ GF_EVENT_ATTR_NAME_CHANGED,\r
+\r
+ GF_EVENT_DCCI_PROP_CHANGE,\r
+\r
+ /*LASeR events*/\r
+ GF_EVENT_ACTIVATED,\r
+ GF_EVENT_DEACTIVATED,\r
+ GF_EVENT_PAUSE,\r
+ GF_EVENT_PAUSED_EVENT,\r
+ GF_EVENT_PLAY,\r
+ GF_EVENT_REPEAT_KEY,\r
+ GF_EVENT_RESUME_EVENT,\r
+ GF_EVENT_SHORT_ACCESSKEY,\r
+ /*pseudo-event, only used in LASeR coding*/\r
+ GF_EVENT_EXECUTION_TIME,\r
+\r
+ /*MediaAccess events - cf http://www.w3.org/TR/MediaAccessEvents*/\r
+ GF_EVENT_MEDIA_BEGIN_SESSION_SETUP,\r
+ GF_EVENT_MEDIA_END_SESSION_SETUP,\r
+ GF_EVENT_MEDIA_DATA_REQUEST,\r
+ GF_EVENT_MEDIA_PLAYABLE,\r
+ GF_EVENT_MEDIA_NOT_PLAYABLE,\r
+ GF_EVENT_MEDIA_DATA_PROGRESS,\r
+ GF_EVENT_MEDIA_END_OF_DATA,\r
+ GF_EVENT_MEDIA_STOP,\r
+ GF_EVENT_MEDIA_ERROR,\r
+\r
+ GF_EVENT_BATTERY,\r
+ GF_EVENT_CPU,\r
+ GF_EVENT_UNKNOWN,\r
+\r
+\r
+ /******************************************************\r
+\r
+ Events used for GPAC internals only\r
+\r
+ *******************************************************/\r
+\r
+ /*same as mousedown, generated internally by GPAC*/\r
+ GF_EVENT_DBLCLICK,\r
+ \r
+ /*window events*/\r
+ /*size has changed - indicate new w & h in .x end .y fields of event. \r
+ When sent from gpac to a video plugin, indicates the output size should be changed. This is only sent when the plugin\r
+ manages the output video himself\r
+ When sent from a video plugin to gpac, indicates the output size has been changed. This is only sent when the plugin\r
+ manages the output video himself\r
+ */\r
+ GF_EVENT_SIZE, \r
+ /*signals the scene size (if indicated in scene) upon connection (sent to the user event proc only)\r
+ if scene size hasn't changed (seeking or other) this event is not sent\r
+ */\r
+ GF_EVENT_SCENE_SIZE, \r
+ GF_EVENT_SHOWHIDE, /*window show/hide (minimized or other). This is also sent to the user to signal focus switch in fullscreen*/\r
+ GF_EVENT_SET_CURSOR, /*set mouse cursor*/\r
+ GF_EVENT_SET_CAPTION, /*set window caption*/\r
+ GF_EVENT_MOVE, /*move window*/\r
+ GF_EVENT_REFRESH, /*window needs repaint (whenever needed, eg restore, hide->show, background refresh, paint)*/\r
+ GF_EVENT_QUIT, /*window is being closed*/\r
+ /*video hw setup message:\r
+ - when sent from gpac to plugin, indicates that the plugin should re-setup hardware context due to a window resize:\r
+ * for 2D output, this means resizing the backbuffer if needed (depending on HW constraints)\r
+ * for 3D output, this means re-setup of OpenGL context (depending on HW constraints). Depending on windowing systems \r
+ and implementations, it could be possible to resize a window without destroying the GL context.\r
+\r
+ - when sent from plugin to gpac, indicates that hardware resources must be resetup before next render step (this is mainly\r
+ due to discard all openGL textures and cached objects)\r
+ */\r
+ GF_EVENT_VIDEO_SETUP,\r
+\r
+ /*terminal events*/\r
+ GF_EVENT_CONNECT, /*signal URL is connected*/\r
+ GF_EVENT_DURATION, /*signal duration of presentation*/\r
+ GF_EVENT_AUTHORIZATION, /*indicates a user and pass is queried*/\r
+ GF_EVENT_NAVIGATE, /*indicates the user app should load or jump to the given URL.*/\r
+ GF_EVENT_NAVIGATE_INFO, /*indicates the link or its description under the mouse pointer*/\r
+ GF_EVENT_MESSAGE, /*message from the MPEG-4 terminal*/\r
+ GF_EVENT_PROGRESS, /*progress message from the MPEG-4 terminal*/\r
+ GF_EVENT_VIEWPOINTS, /*indicates viewpoint list has changed - no struct associated*/\r
+ GF_EVENT_STREAMLIST, /*indicates stream list has changed - no struct associated - only used when no scene info is present*/\r
+ GF_EVENT_METADATA, /*indicates a change in associated metadata*/\r
+ GF_EVENT_MIGRATE, /*indicates a session migration request*/\r
+ GF_EVENT_DISCONNECT, /*indicates the current url should be disconnected*/\r
+ GF_EVENT_SYS_COLORS, /*queries the list of system colors*/\r
+};\r
+\r
+/*GPAC/DOM3 key codes*/\r
+enum {\r
+ GF_KEY_UNIDENTIFIED = 0, \r
+ GF_KEY_ACCEPT = 1, /* "Accept" The Accept (Commit) key.*/\r
+ GF_KEY_AGAIN, /* "Again" The Again key.*/\r
+ GF_KEY_ALLCANDIDATES, /* "AllCandidates" The All Candidates key.*/\r
+ GF_KEY_ALPHANUM, /*"Alphanumeric" The Alphanumeric key.*/\r
+ GF_KEY_ALT, /*"Alt" The Alt (Menu) key.*/\r
+ GF_KEY_ALTGRAPH, /*"AltGraph" The Alt-Graph key.*/\r
+ GF_KEY_APPS, /*"Apps" The Application key.*/\r
+ GF_KEY_ATTN, /*"Attn" The ATTN key.*/\r
+ GF_KEY_BROWSERBACK, /*"BrowserBack" The Browser Back key.*/\r
+ GF_KEY_BROWSERFAVORITES, /*"BrowserFavorites" The Browser Favorites key.*/\r
+ GF_KEY_BROWSERFORWARD, /*"BrowserForward" The Browser Forward key.*/\r
+ GF_KEY_BROWSERHOME, /*"BrowserHome" The Browser Home key.*/\r
+ GF_KEY_BROWSERREFRESH, /*"BrowserRefresh" The Browser Refresh key.*/\r
+ GF_KEY_BROWSERSEARCH, /*"BrowserSearch" The Browser Search key.*/\r
+ GF_KEY_BROWSERSTOP, /*"BrowserStop" The Browser Stop key.*/\r
+ GF_KEY_CAPSLOCK, /*"CapsLock" The Caps Lock (Capital) key.*/\r
+ GF_KEY_CLEAR, /*"Clear" The Clear key.*/\r
+ GF_KEY_CODEINPUT, /*"CodeInput" The Code Input key.*/\r
+ GF_KEY_COMPOSE, /*"Compose" The Compose key.*/\r
+ GF_KEY_CONTROL, /*"Control" The Control (Ctrl) key.*/\r
+ GF_KEY_CRSEL, /*"Crsel" The Crsel key.*/\r
+ GF_KEY_CONVERT, /*"Convert" The Convert key.*/\r
+ GF_KEY_COPY, /*"Copy" The Copy key.*/\r
+ GF_KEY_CUT, /*"Cut" The Cut key.*/\r
+ GF_KEY_DOWN, /*"Down" The Down Arrow key.*/\r
+ GF_KEY_END, /*"End" The End key.*/\r
+ GF_KEY_ENTER, /*"Enter" The Enter key.\r
+ Note: This key identifier is also used for the Return (Macintosh numpad) key.*/\r
+ GF_KEY_ERASEEOF, /*"EraseEof" The Erase EOF key.*/\r
+ GF_KEY_EXECUTE, /*"Execute" The Execute key.*/\r
+ GF_KEY_EXSEL, /*"Exsel" The Exsel key.*/\r
+ GF_KEY_F1, /*"F1" The F1 key.*/\r
+ GF_KEY_F2, /*"F2" The F2 key.*/\r
+ GF_KEY_F3, /*"F3" The F3 key.*/\r
+ GF_KEY_F4, /*"F4" The F4 key.*/\r
+ GF_KEY_F5, /*"F5" The F5 key.*/\r
+ GF_KEY_F6, /*"F6" The F6 key.*/\r
+ GF_KEY_F7, /*"F7" The F7 key.*/\r
+ GF_KEY_F8, /*"F8" The F8 key.*/\r
+ GF_KEY_F9, /*"F9" The F9 key.*/\r
+ GF_KEY_F10, /*"F10" The F10 key.*/\r
+ GF_KEY_F11, /*"F11" The F11 key.*/\r
+ GF_KEY_F12, /*"F12" The F12 key.*/\r
+ GF_KEY_F13, /*"F13" The F13 key.*/\r
+ GF_KEY_F14, /*"F14" The F14 key.*/\r
+ GF_KEY_F15, /*"F15" The F15 key.*/\r
+ GF_KEY_F16, /*"F16" The F16 key.*/\r
+ GF_KEY_F17, /*"F17" The F17 key.*/\r
+ GF_KEY_F18, /*"F18" The F18 key.*/\r
+ GF_KEY_F19, /*"F19" The F19 key.*/\r
+ GF_KEY_F20, /*"F20" The F20 key.*/\r
+ GF_KEY_F21, /*"F21" The F21 key.*/\r
+ GF_KEY_F22, /*"F22" The F22 key.*/\r
+ GF_KEY_F23, /*"F23" The F23 key.*/\r
+ GF_KEY_F24, /*"F24" The F24 key.*/\r
+ GF_KEY_FINALMODE, /*"FinalMode" The Final Mode (Final) key used on some asian keyboards.*/\r
+ GF_KEY_FIND, /*"Find" The Find key.*/\r
+ GF_KEY_FULLWIDTH, /*"FullWidth" The Full-Width Characters key.*/\r
+ GF_KEY_HALFWIDTH, /*"HalfWidth" The Half-Width Characters key.*/\r
+ GF_KEY_HANGULMODE, /*"HangulMode" The Hangul (Korean characters) Mode key.*/\r
+ GF_KEY_HANJAMODE, /*"HanjaMode" The Hanja (Korean characters) Mode key.*/\r
+ GF_KEY_HELP, /*"Help" The Help key.*/\r
+ GF_KEY_HIRAGANA, /*"Hiragana" The Hiragana (Japanese Kana characters) key.*/\r
+ GF_KEY_HOME, /*"Home" The Home key.*/\r
+ GF_KEY_INSERT, /*"Insert" The Insert (Ins) key.*/\r
+ GF_KEY_JAPANESEHIRAGANA, /*"JapaneseHiragana" The Japanese-Hiragana key.*/\r
+ GF_KEY_JAPANESEKATAKANA, /*"JapaneseKatakana" The Japanese-Katakana key.*/\r
+ GF_KEY_JAPANESEROMAJI, /*"JapaneseRomaji" The Japanese-Romaji key.*/\r
+ GF_KEY_JUNJAMODE, /*"JunjaMode" The Junja Mode key.*/\r
+ GF_KEY_KANAMODE, /*"KanaMode" The Kana Mode (Kana Lock) key.*/\r
+ GF_KEY_KANJIMODE, /*"KanjiMode" The Kanji (Japanese name for ideographic characters of Chinese origin) Mode key.*/\r
+ GF_KEY_KATAKANA, /*"Katakana" The Katakana (Japanese Kana characters) key.*/\r
+ GF_KEY_LAUNCHAPPLICATION1, /*"LaunchApplication1" The Start Application One key.*/\r
+ GF_KEY_LAUNCHAPPLICATION2, /*"LaunchApplication2" The Start Application Two key.*/\r
+ GF_KEY_LAUNCHMAIL, /*"LaunchMail" The Start Mail key.*/\r
+ GF_KEY_LEFT, /*"Left" The Left Arrow key.*/\r
+ GF_KEY_META, /*"Meta" The Meta key.*/\r
+ GF_KEY_MEDIANEXTTRACK, /*"MediaNextTrack" The Media Next Track key.*/\r
+ GF_KEY_MEDIAPLAYPAUSE, /*"MediaPlayPause" The Media Play Pause key.*/\r
+ GF_KEY_MEDIAPREVIOUSTRACK, /*"MediaPreviousTrack" The Media Previous Track key.*/\r
+ GF_KEY_MEDIASTOP, /*"MediaStop" The Media Stok key.*/\r
+ GF_KEY_MODECHANGE, /*"ModeChange" The Mode Change key.*/\r
+ GF_KEY_NONCONVERT, /*"Nonconvert" The Nonconvert (Don't Convert) key.*/\r
+ GF_KEY_NUMLOCK, /*"NumLock" The Num Lock key.*/\r
+ GF_KEY_PAGEDOWN, /*"PageDown" The Page Down (Next) key.*/\r
+ GF_KEY_PAGEUP, /*"PageUp" The Page Up key.*/\r
+ GF_KEY_PASTE, /*"Paste" The Paste key.*/\r
+ GF_KEY_PAUSE, /*"Pause" The Pause key.*/\r
+ GF_KEY_PLAY, /*"Play" The Play key.*/\r
+ GF_KEY_PREVIOUSCANDIDATE, /*"PreviousCandidate" The Previous Candidate function key.*/\r
+ GF_KEY_PRINTSCREEN, /*"PrintScreen" The Print Screen (PrintScrn, SnapShot) key.*/\r
+ GF_KEY_PROCESS, /*"Process" The Process key.*/\r
+ GF_KEY_PROPS, /*"Props" The Props key.*/\r
+ GF_KEY_RIGHT, /*"Right" The Right Arrow key.*/\r
+ GF_KEY_ROMANCHARACTERS, /*"RomanCharacters" The Roman Characters function key.*/\r
+ GF_KEY_SCROLL, /*"Scroll" The Scroll Lock key.*/\r
+ GF_KEY_SELECT, /*"Select" The Select key.*/\r
+ GF_KEY_SELECTMEDIA, /*"SelectMedia" The Select Media key.*/\r
+ GF_KEY_SHIFT, /*"Shift" The Shift key.*/\r
+ GF_KEY_STOP, /*"Stop" The Stop key.*/\r
+ GF_KEY_UP, /*"Up" The Up Arrow key.*/\r
+ GF_KEY_UNDO, /*"Undo" The Undo key.*/\r
+ GF_KEY_VOLUMEDOWN, /*"VolumeDown" The Volume Down key.*/\r
+ GF_KEY_VOLUMEMUTE, /*"VolumeMute" The Volume Mute key.*/\r
+ GF_KEY_VOLUMEUP, /*"VolumeUp" The Volume Up key.*/\r
+ GF_KEY_WIN, /*"Win" The Windows Logo key.*/\r
+ GF_KEY_ZOOM, /*"Zoom" The Zoom key.*/\r
+ GF_KEY_BACKSPACE, /*"U+0008" The Backspace (Back) key.*/\r
+ GF_KEY_TAB, /*"U+0009" The Horizontal Tabulation (Tab) key.*/\r
+ GF_KEY_CANCEL, /*"U+0018" The Cancel key.*/\r
+ GF_KEY_ESCAPE, /*"U+001B" The Escape (Esc) key.*/\r
+ GF_KEY_SPACE, /*"U+0020" The Space (Spacebar) key.*/\r
+ GF_KEY_EXCLAMATION, /*"U+0021" The Exclamation Mark (Factorial, Bang) key (!).*/\r
+ GF_KEY_QUOTATION, /*"U+0022" The Quotation Mark (Quote Double) key (").*/\r
+ GF_KEY_NUMBER, /*"U+0023" The Number Sign (Pound Sign, Hash, Crosshatch, Octothorpe) key (#).*/\r
+ GF_KEY_DOLLAR, /*"U+0024" The Dollar Sign (milreis, escudo) key ($).*/\r
+ GF_KEY_AMPERSAND, /*"U+0026" The Ampersand key (&).*/\r
+ GF_KEY_APOSTROPHE, /*"U+0027" The Apostrophe (Apostrophe-Quote, APL Quote) key (').*/\r
+ GF_KEY_LEFTPARENTHESIS, /*"U+0028" The Left Parenthesis (Opening Parenthesis) key (().*/\r
+ GF_KEY_RIGHTPARENTHESIS, /*"U+0029" The Right Parenthesis (Closing Parenthesis) key ()).*/\r
+ GF_KEY_STAR, /*"U+002A" The Asterix (Star) key (*).*/\r
+ GF_KEY_PLUS, /*"U+002B" The Plus Sign (Plus) key (+).*/\r
+ GF_KEY_COMMA, /*"U+002C" The Comma (decimal separator) sign key (,).*/\r
+ GF_KEY_HYPHEN, /*"U+002D" The Hyphen-minus (hyphen or minus sign) key (-).*/\r
+ GF_KEY_FULLSTOP, /*"U+002E" The Full Stop (period, dot, decimal point) key (.).*/\r
+ GF_KEY_SLASH, /*"U+002F" The Solidus (slash, virgule, shilling) key (/).*/\r
+ GF_KEY_0, /*"U+0030" The Digit Zero key (0).*/\r
+ GF_KEY_1, /*"U+0031" The Digit One key (1).*/\r
+ GF_KEY_2, /*"U+0032" The Digit Two key (2).*/\r
+ GF_KEY_3, /*"U+0033" The Digit Three key (3).*/\r
+ GF_KEY_4, /*"U+0034" The Digit Four key (4).*/\r
+ GF_KEY_5, /*"U+0035" The Digit Five key (5).*/\r
+ GF_KEY_6, /*"U+0036" The Digit Six key (6).*/\r
+ GF_KEY_7, /*"U+0037" The Digit Seven key (7).*/\r
+ GF_KEY_8, /*"U+0038" The Digit Eight key (8).*/\r
+ GF_KEY_9, /*"U+0039" The Digit Nine key (9).*/\r
+ GF_KEY_COLON, /*"U+003A" The Colon key (:).*/\r
+ GF_KEY_SEMICOLON, /*"U+003B" The Semicolon key (;).*/\r
+ GF_KEY_LESSTHAN, /*"U+003C" The Less-Than Sign key (<).*/\r
+ GF_KEY_EQUALS, /*"U+003D" The Equals Sign key (=).*/\r
+ GF_KEY_GREATERTHAN, /*"U+003E" The Greater-Than Sign key (>).*/\r
+ GF_KEY_QUESTION, /*"U+003F" The Question Mark key (?).*/\r
+ GF_KEY_AT, /*"U+0040" The Commercial At (@) key.*/\r
+ GF_KEY_A, /*"U+0041" The Latin Capital Letter A key (A).*/\r
+ GF_KEY_B, /*"U+0042" The Latin Capital Letter B key (B).*/\r
+ GF_KEY_C, /*"U+0043" The Latin Capital Letter C key (C).*/\r
+ GF_KEY_D, /*"U+0044" The Latin Capital Letter D key (D).*/\r
+ GF_KEY_E, /*"U+0045" The Latin Capital Letter E key (E).*/\r
+ GF_KEY_F, /*"U+0046" The Latin Capital Letter F key (F).*/\r
+ GF_KEY_G, /*"U+0047" The Latin Capital Letter G key (G).*/\r
+ GF_KEY_H, /*"U+0048" The Latin Capital Letter H key (H).*/\r
+ GF_KEY_I, /*"U+0049" The Latin Capital Letter I key (I).*/\r
+ GF_KEY_J, /*"U+004A" The Latin Capital Letter J key (J).*/\r
+ GF_KEY_K, /*"U+004B" The Latin Capital Letter K key (K).*/\r
+ GF_KEY_L, /*"U+004C" The Latin Capital Letter L key (L).*/\r
+ GF_KEY_M, /*"U+004D" The Latin Capital Letter M key (M).*/\r
+ GF_KEY_N, /*"U+004E" The Latin Capital Letter N key (N).*/\r
+ GF_KEY_O, /*"U+004F" The Latin Capital Letter O key (O).*/\r
+ GF_KEY_P, /*"U+0050" The Latin Capital Letter P key (P).*/\r
+ GF_KEY_Q, /*"U+0051" The Latin Capital Letter Q key (Q).*/\r
+ GF_KEY_R, /*"U+0052" The Latin Capital Letter R key (R).*/\r
+ GF_KEY_S, /*"U+0053" The Latin Capital Letter S key (S).*/\r
+ GF_KEY_T, /*"U+0054" The Latin Capital Letter T key (T).*/\r
+ GF_KEY_U, /*"U+0055" The Latin Capital Letter U key (U).*/\r
+ GF_KEY_V, /*"U+0056" The Latin Capital Letter V key (V).*/\r
+ GF_KEY_W, /*"U+0057" The Latin Capital Letter W key (W).*/\r
+ GF_KEY_X, /*"U+0058" The Latin Capital Letter X key (X).*/\r
+ GF_KEY_Y, /*"U+0059" The Latin Capital Letter Y key (Y).*/\r
+ GF_KEY_Z, /*"U+005A" The Latin Capital Letter Z key (Z).*/\r
+ GF_KEY_LEFTSQUAREBRACKET, /*"U+005B" The Left Square Bracket (Opening Square Bracket) key ([).*/\r
+ GF_KEY_BACKSLASH, /*"U+005C" The Reverse Solidus (Backslash) key (\).*/\r
+ GF_KEY_RIGHTSQUAREBRACKET, /*"U+005D" The Right Square Bracket (Closing Square Bracket) key (]).*/\r
+ GF_KEY_CIRCUM, /*"U+005E" The Circumflex Accent key (^).*/\r
+ GF_KEY_UNDERSCORE, /*"U+005F" The Low Sign (Spacing Underscore, Underscore) key (_).*/\r
+ GF_KEY_GRAVEACCENT, /*"U+0060" The Grave Accent (Back Quote) key (`).*/\r
+ GF_KEY_LEFTCURLYBRACKET, /*"U+007B" The Left Curly Bracket (Opening Curly Bracket, Opening Brace, Brace Left) key ({).*/\r
+ GF_KEY_PIPE, /*"U+007C" The Vertical Line (Vertical Bar, Pipe) key (|).*/\r
+ GF_KEY_RIGHTCURLYBRACKET, /*"U+007D" The Right Curly Bracket (Closing Curly Bracket, Closing Brace, Brace Right) key (}).*/\r
+ GF_KEY_DEL, /*"U+007F" The Delete (Del) Key.*/\r
+ GF_KEY_INVERTEXCLAMATION, /*"U+00A1" The Inverted Exclamation Mark key (�).*/\r
+ GF_KEY_DEADGRAVE, /*"U+0300" The Combining Grave Accent (Greek Varia, Dead Grave) key.*/\r
+ GF_KEY_DEADEACUTE, /*"U+0301" The Combining Acute Accent (Stress Mark, Greek Oxia, Tonos, Dead Eacute) key.*/\r
+ GF_KEY_DEADCIRCUM, /*"U+0302" The Combining Circumflex Accent (Hat, Dead Circumflex) key.*/\r
+ GF_KEY_DEADTILDE, /*"U+0303" The Combining Tilde (Dead Tilde) key.*/\r
+ GF_KEY_DEADMACRON, /*"U+0304" The Combining Macron (Long, Dead Macron) key.*/\r
+ GF_KEY_DEADBREVE, /*"U+0306" The Combining Breve (Short, Dead Breve) key.*/\r
+ GF_KEY_DEADABOVEDOT, /*"U+0307" The Combining Dot Above (Derivative, Dead Above Dot) key.*/\r
+ GF_KEY_DEADDIARESIS, /*"U+0308" The Combining Diaeresis (Double Dot Abode, Umlaut, Greek Dialytika, Double Derivative, Dead Diaeresis) key.*/\r
+ GF_KEY_DEADRINGABOVE, /*"U+030A" The Combining Ring Above (Dead Above Ring) key.*/\r
+ GF_KEY_DEADDOUBLEACUTE, /*"U+030B" The Combining Double Acute Accent (Dead Doubleacute) key.*/\r
+ GF_KEY_DEADCARON, /*"U+030C" The Combining Caron (Hacek, V Above, Dead Caron) key.*/\r
+ GF_KEY_DEADCEDILLA, /*"U+0327" The Combining Cedilla (Dead Cedilla) key.*/\r
+ GF_KEY_DEADOGONEK, /*"U+0328" The Combining Ogonek (Nasal Hook, Dead Ogonek) key.*/\r
+ GF_KEY_DEADIOTA, /*"U+0345" The Combining Greek Ypogegrammeni (Greek Non-Spacing Iota Below, Iota Subscript, Dead Iota) key.*/\r
+ GF_KEY_EURO, /*"U+20AC" The Euro Currency Sign key (�).*/\r
+ GF_KEY_DEADVOICESOUND, /*"U+3099" The Combining Katakana-Hiragana Voiced Sound Mark (Dead Voiced Sound) key.*/\r
+ GF_KEY_DEADSEMIVOICESOUND, /*"U+309A" The Combining Katakana-Hiragana Semi-Voiced Sound Mark (Dead Semivoiced Sound) key. */\r
+\r
+ /*non-dom keys, used in LASeR*/\r
+ GF_KEY_CELL_SOFT1, /*soft1 key of cell phones*/\r
+ GF_KEY_CELL_SOFT2, /*soft2 key of cell phones*/\r
+ \r
+ /*for joystick handling*/\r
+ GF_KEY_JOYSTICK\r
+};\r
+\r
+\r
+/*key modifiers state - set by terminal (not set by video driver)*/\r
+enum\r
+{\r
+ GF_KEY_MOD_SHIFT = (1),\r
+ GF_KEY_MOD_CTRL = (1<<2),\r
+ GF_KEY_MOD_ALT = (1<<3),\r
+\r
+ GF_KEY_EXT_NUMPAD = (1<<4),\r
+ GF_KEY_EXT_LEFT = (1<<5),\r
+ GF_KEY_EXT_RIGHT = (1<<6)\r
+};\r
+\r
+/*mouse button modifiers*/\r
+enum\r
+{\r
+ GF_MOUSE_LEFT = 0,\r
+ GF_MOUSE_MIDDLE,\r
+ GF_MOUSE_RIGHT\r
+};\r
+\r
+/*event proc return value: ignored*/\r
+typedef struct\r
+{\r
+ /*GF_EVENT_MOUSEMOVE, GF_EVENT_MOUSEWHEEL, GF_EVENT_MOUSEDOWN, GF_EVENT_MOUSEUP*/\r
+ u8 type;\r
+ /*mouse location in output window, 2D-like: top-left (0,0), increasing y towards bottom*/\r
+ s32 x, y;\r
+ /*wheel position (wheel current delta / wheel absolute delta) for GF_EVENT_MouseWheel*/\r
+ Fixed wheel_pos;\r
+ /*0: left - 1: middle, 2- right*/\r
+ u32 button;\r
+ /*key modifier*/\r
+ u32 key_states;\r
+} GF_EventMouse;\r
+\r
+/*event proc return value: ignored*/\r
+typedef struct\r
+{\r
+ /*GF_EVENT_KEYDOWN and GF_EVENT_KEYUP*/\r
+ u8 type;\r
+ /*above GPAC/DOM key code*/\r
+ u32 key_code;\r
+ /* hadrware key value (matching ASCI) */\r
+ u32 hw_code;\r
+ /*key modifier*/\r
+ u32 flags;\r
+} GF_EventKey;\r
+\r
+/*event proc return value: ignored*/\r
+typedef struct\r
+{\r
+ /*GF_EVENT_TEXTINPUT*/\r
+ u8 type;\r
+ /*above virtual key code*/\r
+ u32 unicode_char;\r
+} GF_EventChar;\r
+\r
+/*event proc return value: ignored*/\r
+typedef struct\r
+{\r
+ /*GF_EVENT_SIZE*/\r
+ u8 type;\r
+ /*width and height*/\r
+ u16 width, height;\r
+} GF_EventSize;\r
+\r
+/*event proc return value: ignored*/\r
+typedef struct\r
+{\r
+ /*GF_EVENT_VIDEO_SETUP*/\r
+ u8 type;\r
+ /*width and height of visual surface to allocate*/\r
+ u16 width, height;\r
+ /*indicates whether double buffering is desired*/\r
+ Bool back_buffer;\r
+ /*indicates whether system memory for the backbuffer is desired (no video blitting)*/\r
+ Bool system_memory;\r
+ /*indicates whether opengl context shall be created. Values are:\r
+ 0: no opengl context shall be created\r
+ 1: opengl context shall be created for the main window and set as the current one\r
+ 2: an extra opengl context shall be created for offscreen rendering and set as the current one\r
+ if not supported, mix of 2D (raster) and 3D (openGL) will be disabled\r
+ */\r
+ u32 opengl_mode;\r
+} GF_EventVideoSetup;\r
+\r
+/*event proc return value: ignored\r
+this event may be triggered by the compositor if owning window or if shortcut fullscreen is detected*/\r
+typedef struct\r
+{\r
+ /*GF_EVENT_SHOWHIDE*/\r
+ u8 type;\r
+ /*0: hidden - 1: visible - 2: fullscreen*/\r
+ u32 show_type;\r
+} GF_EventShow;\r
+\r
+\r
+/*sensor signaling*/\r
+enum\r
+{\r
+ GF_CURSOR_NORMAL = 0x00,\r
+ GF_CURSOR_ANCHOR, \r
+ GF_CURSOR_TOUCH,\r
+ /*discSensor, cylinderSensor, sphereSensor*/\r
+ GF_CURSOR_ROTATE, \r
+ /*proximitySensor & proximitySensor2D*/\r
+ GF_CURSOR_PROXIMITY, \r
+ /*planeSensor & planeSensor2D*/\r
+ GF_CURSOR_PLANE,\r
+ /*collision*/\r
+ GF_CURSOR_COLLIDE, \r
+ GF_CURSOR_HIDE, \r
+};\r
+\r
+/*event proc return value: ignored*/\r
+typedef struct\r
+{\r
+ /*GF_EVENT_SET_CURSOR*/\r
+ u8 type;\r
+ /*set if is visible*/\r
+ u32 cursor_type;\r
+} GF_EventCursor;\r
+\r
+/*event proc return value: ignored*/\r
+typedef struct\r
+{\r
+ /*GF_EVENT_SET_CAPTION*/\r
+ u8 type;\r
+ /*window style flags - NOT USED YET*/\r
+ const char *caption;\r
+} GF_EventCaption;\r
+\r
+/*event proc: never posted*/\r
+typedef struct\r
+{\r
+ /*GF_EVENT_MOVE*/\r
+ u8 type;\r
+ s32 x, y;\r
+ /*0: absolute positionning, 1: relative move, 2: use alignment constraints*/\r
+ Bool relative;\r
+ /*0: left/top, 1: middle, 2: right/bottom*/\r
+ u8 align_x, align_y;\r
+} GF_EventMove;\r
+\r
+/*duration may be signaled several times: it may change when setting up streams\r
+event proc return value: ignored*/\r
+typedef struct\r
+{\r
+ /*GF_EVENT_DURATION*/\r
+ u8 type;\r
+ /*duration in seconds*/\r
+ Double duration;\r
+ /*is seeking supported for service*/\r
+ Bool can_seek;\r
+} GF_EventDuration;\r
+\r
+/*event proc return value: 0 if URL not supported, 1 if accepted (it is the user responsability to load the url)\r
+YOU SHALL NOT DIRECTLY OPEN THE NEW URL IN THE EVENT PROC, THIS WOULD DEADLOCK THE TERMINAL\r
+*/\r
+typedef struct\r
+{\r
+ /*GF_EVENT_NAVIGATE and GF_EVENT_NAVIGATE_INFO*/\r
+ u8 type;\r
+ /*new url to open / data to handle*/\r
+ const char *to_url;\r
+ /*parameters (cf vrml spec) - UNUSED for GF_EVENT_NAVIGATE_INFO*/\r
+ u32 param_count;\r
+ const char **parameters;\r
+} GF_EventNavigate;\r
+\r
+\r
+/*event proc return value: ignored*/\r
+typedef struct\r
+{\r
+ /*GF_EVENT_MESSAGE*/\r
+ u8 type;\r
+ /*name of service issuing the message*/\r
+ const char *service;\r
+ /*message*/\r
+ const char *message;\r
+ /*error if any*/\r
+ GF_Err error;\r
+} GF_EventMessage;\r
+\r
+/*event proc return value: ignored*/\r
+typedef struct\r
+{\r
+ /*GF_EVENT_PROGRESS*/\r
+ u8 type;\r
+ /*name of service issuing the progress notif*/\r
+ const char *service;\r
+ /*progress type: 0: buffering, 1: downloading, 2: importing (BT/VRML/...)*/\r
+ u32 progress_type;\r
+ /*amount done and total amount of operation.\r
+ For buffer events, expresses current and total desired stream buffer in scene in milliseconds\r
+ For download events, expresses current and total size of download in bytes\r
+ For import events, no units defined (depends on importers)\r
+ */\r
+ u32 done, total;\r
+} GF_EventProgress;\r
+\r
+/*event proc return value: ignored*/\r
+typedef struct\r
+{\r
+ /*GF_EVENT_CONNECT*/\r
+ u8 type;\r
+ /*sent upon connection/deconnection completion. if any error, it is signaled through message event*/\r
+ Bool is_connected;\r
+} GF_EventConnect;\r
+\r
+/*event proc return value: 1 if info has been completed, 0 otherwise (and operation this request was for\r
+will then fail)*/\r
+typedef struct\r
+{\r
+ /*GF_EVENT_AUTHORIZATION*/\r
+ u8 type;\r
+ /*the URL the auth request is for*/\r
+ const char *site_url;\r
+ /*user name (provided buffer can hold 50 bytes). It may already be formated, or an empty ("") string*/\r
+ char *user;\r
+ /*password (provided buffer can hold 50 bytes)*/\r
+ char *password;\r
+} GF_EventAuthorize;\r
+\r
+\r
+/*event proc return value: 1 if info has been completed, 0 otherwise */\r
+typedef struct\r
+{\r
+ /*GF_EVENT_SYS_COLORS*/\r
+ u8 type;\r
+ /*ARGB colors, in order:\r
+ ActiveBorder, ActiveCaption, AppWorkspace, Background, ButtonFace, ButtonHighlight, ButtonShadow, \r
+ ButtonText, CaptionText, GrayText, Highlight, HighlightText, InactiveBorder, InactiveCaption, \r
+ InactiveCaptionText, InfoBackground, InfoText, Menu, MenuText, Scrollbar, ThreeDDarkShadow, \r
+ ThreeDFace, ThreeDHighlight, ThreeDLightShadow, ThreeDShadow, Window, WindowFrame, WindowText\r
+ */\r
+ u32 sys_colors[28];\r
+} GF_EventSysColors;\r
+\r
+/*Mutation AttrChangeType Signaling*/\r
+enum\r
+{\r
+ GF_MUTATION_ATTRCHANGE_MODIFICATION = 0x01,\r
+ GF_MUTATION_ATTRCHANGE_ADDITION = 0x02,\r
+ GF_MUTATION_ATTRCHANGE_REMOVAL = 0x03,\r
+};\r
+\r
+typedef struct {\r
+ /* GF_EVENT_TREE_MODIFIED, GF_EVENT_NODE_INSERTED, GF_EVENT_NODE_REMOVED, GF_EVENT_NODE_INSERTED_DOC, GF_EVENT_NODE_REMOVED_DOC, GF_EVENT_ATTR_MODIFIED, GF_EVENT_CHAR_DATA_MODIFIED */\r
+ u8 type;\r
+ void *relatedNode;\r
+ void *prevValue;\r
+ void *newValue;\r
+ void *attrName;\r
+ u8 attrChange;\r
+} GF_EventMutation;\r
+\r
+typedef union\r
+{\r
+ u8 type;\r
+ GF_EventMouse mouse;\r
+ GF_EventKey key;\r
+ GF_EventChar character;\r
+ GF_EventSize size;\r
+ GF_EventShow show;\r
+ GF_EventDuration duration;\r
+ GF_EventNavigate navigate;\r
+ GF_EventMessage message;\r
+ GF_EventProgress progress;\r
+ GF_EventConnect connect;\r
+ GF_EventCaption caption;\r
+ GF_EventCursor cursor;\r
+ GF_EventAuthorize auth;\r
+ GF_EventSysColors sys_cols;\r
+ GF_EventMove move;\r
+ GF_EventVideoSetup setup;\r
+ GF_EventMutation mutation;\r
+} GF_Event;\r
+\r
+\r
+#ifdef __cplusplus\r
+}\r
+#endif\r
+\r
+#endif /*_GF_EVENTS_H_*/\r
+\r
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