Home | History | Annotate | Download | only in public
      1 // Copyright 2014 PDFium Authors. All rights reserved.
      2 // Use of this source code is governed by a BSD-style license that can be
      3 // found in the LICENSE file.
      4 
      5 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
      6 
      7 #ifndef PUBLIC_FPDF_FWLEVENT_H_
      8 #define PUBLIC_FPDF_FWLEVENT_H_
      9 
     10 #include "fpdfview.h"
     11 
     12 #ifdef __cplusplus
     13 extern "C" {
     14 #endif
     15 
     16 typedef int         FPDF_INT32;
     17 typedef unsigned int FPDF_UINT32;
     18 typedef float       FPDF_FLOAT;
     19 //event type
     20 typedef enum
     21 {
     22     FWL_EVENTTYPE_Mouse = 0 ,
     23     FWL_EVENTTYPE_MouseWheel,
     24     FWL_EVENTTYPE_Key       ,
     25 } FWL_EVENTTYPE;
     26 
     27 //key flag
     28 typedef enum
     29 {
     30     FWL_EVENTFLAG_ShiftKey          = 1 << 0,
     31     FWL_EVENTFLAG_ControlKey        = 1 << 1,
     32     FWL_EVENTFLAG_AltKey            = 1 << 2,
     33     FWL_EVENTFLAG_MetaKey           = 1 << 3,
     34     FWL_EVENTFLAG_KeyPad            = 1 << 4,
     35     FWL_EVENTFLAG_AutoRepeat        = 1 << 5,
     36     FWL_EVENTFLAG_LeftButtonDown    = 1 << 6,
     37     FWL_EVENTFLAG_MiddleButtonDown  = 1 << 7,
     38     FWL_EVENTFLAG_RightButtonDown   = 1 << 8,
     39 } FWL_EVENTFLAG;
     40 
     41 // Mouse message command
     42 typedef enum
     43 {
     44     FWL_EVENTMOUSECMD_LButtonDown = 1,
     45     FWL_EVENTMOUSECMD_LButtonUp,
     46     FWL_EVENTMOUSECMD_LButtonDblClk,
     47     FWL_EVENTMOUSECMD_RButtonDown,
     48     FWL_EVENTMOUSECMD_RButtonUp,
     49     FWL_EVENTMOUSECMD_RButtonDblClk,
     50     FWL_EVENTMOUSECMD_MButtonDown,
     51     FWL_EVENTMOUSECMD_MButtonUp,
     52     FWL_EVENTMOUSECMD_MButtonDblClk,
     53     FWL_EVENTMOUSECMD_MouseMove,
     54     FWL_EVENTMOUSECMD_MouseEnter,
     55     FWL_EVENTMOUSECMD_MouseHover,
     56     FWL_EVENTMOUSECMD_MouseLeave,
     57 } FWL_EVENT_MOUSECMD;
     58 
     59 //mouse event
     60 struct FWL_EVENT_MOUSE
     61 {
     62     FPDF_UINT32 command;
     63     FPDF_DWORD flag;
     64     FPDF_FLOAT x;
     65     FPDF_FLOAT y;
     66 };
     67 
     68 //mouse wheel
     69 struct FWL_EVENT_MOUSEWHEEL
     70 {
     71     FPDF_DWORD flag;
     72     FPDF_FLOAT x;
     73     FPDF_FLOAT y;
     74     FPDF_FLOAT deltaX;
     75     FPDF_FLOAT deltaY;
     76 };
     77 
     78 //virtual keycode
     79 typedef enum
     80 {
     81   FWL_VKEY_Back     = 0x08,
     82   FWL_VKEY_Tab      = 0x09,
     83   FWL_VKEY_Clear    = 0x0C,
     84   FWL_VKEY_Return   = 0x0D,
     85   FWL_VKEY_Shift    = 0x10,
     86   FWL_VKEY_Control  = 0x11,
     87   FWL_VKEY_Menu     = 0x12,
     88   FWL_VKEY_Pause    = 0x13,
     89   FWL_VKEY_Capital  = 0x14,
     90   FWL_VKEY_Kana     = 0x15,
     91   FWL_VKEY_Hangul   = 0x15,
     92   FWL_VKEY_Junja    = 0x17,
     93   FWL_VKEY_Final    = 0x18,
     94   FWL_VKEY_Hanja    = 0x19,
     95   FWL_VKEY_Kanji    = 0x19,
     96   FWL_VKEY_Escape   = 0x1B,
     97   FWL_VKEY_Convert  = 0x1C,
     98   FWL_VKEY_NonConvert = 0x1D,
     99   FWL_VKEY_Accept    = 0x1E,
    100   FWL_VKEY_ModeChange = 0x1F,
    101   FWL_VKEY_Space = 0x20,
    102   FWL_VKEY_Prior = 0x21,
    103   FWL_VKEY_Next = 0x22,
    104   FWL_VKEY_End = 0x23,
    105   FWL_VKEY_Home = 0x24,
    106   FWL_VKEY_Left = 0x25,
    107   FWL_VKEY_Up = 0x26,
    108   FWL_VKEY_Right = 0x27,
    109   FWL_VKEY_Down = 0x28,
    110   FWL_VKEY_Select = 0x29,
    111   FWL_VKEY_Print = 0x2A,
    112   FWL_VKEY_Execute = 0x2B,
    113   FWL_VKEY_Snapshot = 0x2C,
    114   FWL_VKEY_Insert = 0x2D,
    115   FWL_VKEY_Delete = 0x2E,
    116   FWL_VKEY_Help = 0x2F,
    117   FWL_VKEY_0 = 0x30,
    118   FWL_VKEY_1 = 0x31,
    119   FWL_VKEY_2 = 0x32,
    120   FWL_VKEY_3 = 0x33,
    121   FWL_VKEY_4 = 0x34,
    122   FWL_VKEY_5 = 0x35,
    123   FWL_VKEY_6 = 0x36,
    124   FWL_VKEY_7 = 0x37,
    125   FWL_VKEY_8 = 0x38,
    126   FWL_VKEY_9 = 0x39,
    127   FWL_VKEY_A = 0x41,
    128   FWL_VKEY_B = 0x42,
    129   FWL_VKEY_C = 0x43,
    130   FWL_VKEY_D = 0x44,
    131   FWL_VKEY_E = 0x45,
    132   FWL_VKEY_F = 0x46,
    133   FWL_VKEY_G = 0x47,
    134   FWL_VKEY_H = 0x48,
    135   FWL_VKEY_I = 0x49,
    136   FWL_VKEY_J = 0x4A,
    137   FWL_VKEY_K = 0x4B,
    138   FWL_VKEY_L = 0x4C,
    139   FWL_VKEY_M = 0x4D,
    140   FWL_VKEY_N = 0x4E,
    141   FWL_VKEY_O = 0x4F,
    142   FWL_VKEY_P = 0x50,
    143   FWL_VKEY_Q = 0x51,
    144   FWL_VKEY_R = 0x52,
    145   FWL_VKEY_S = 0x53,
    146   FWL_VKEY_T = 0x54,
    147   FWL_VKEY_U = 0x55,
    148   FWL_VKEY_V = 0x56,
    149   FWL_VKEY_W = 0x57,
    150   FWL_VKEY_X = 0x58,
    151   FWL_VKEY_Y = 0x59,
    152   FWL_VKEY_Z = 0x5A,
    153   FWL_VKEY_LWin = 0x5B,
    154   FWL_VKEY_Command = 0x5B,
    155   FWL_VKEY_RWin = 0x5C,
    156   FWL_VKEY_Apps = 0x5D,
    157   FWL_VKEY_Sleep = 0x5F,
    158   FWL_VKEY_NumPad0 = 0x60,
    159   FWL_VKEY_NumPad1 = 0x61,
    160   FWL_VKEY_NumPad2 = 0x62,
    161   FWL_VKEY_NumPad3 = 0x63,
    162   FWL_VKEY_NumPad4 = 0x64,
    163   FWL_VKEY_NumPad5 = 0x65,
    164   FWL_VKEY_NumPad6 = 0x66,
    165   FWL_VKEY_NumPad7 = 0x67,
    166   FWL_VKEY_NumPad8 = 0x68,
    167   FWL_VKEY_NumPad9 = 0x69,
    168   FWL_VKEY_Multiply = 0x6A,
    169   FWL_VKEY_Add = 0x6B,
    170   FWL_VKEY_Separator = 0x6C,
    171   FWL_VKEY_Subtract = 0x6D,
    172   FWL_VKEY_Decimal = 0x6E,
    173   FWL_VKEY_Divide = 0x6F,
    174   FWL_VKEY_F1 = 0x70,
    175   FWL_VKEY_F2 = 0x71,
    176   FWL_VKEY_F3 = 0x72,
    177   FWL_VKEY_F4 = 0x73,
    178   FWL_VKEY_F5 = 0x74,
    179   FWL_VKEY_F6 = 0x75,
    180   FWL_VKEY_F7 = 0x76,
    181   FWL_VKEY_F8 = 0x77,
    182   FWL_VKEY_F9 = 0x78,
    183   FWL_VKEY_F10 = 0x79,
    184   FWL_VKEY_F11 = 0x7A,
    185   FWL_VKEY_F12 = 0x7B,
    186   FWL_VKEY_F13 = 0x7C,
    187   FWL_VKEY_F14 = 0x7D,
    188   FWL_VKEY_F15 = 0x7E,
    189   FWL_VKEY_F16 = 0x7F,
    190   FWL_VKEY_F17 = 0x80,
    191   FWL_VKEY_F18 = 0x81,
    192   FWL_VKEY_F19 = 0x82,
    193   FWL_VKEY_F20 = 0x83,
    194   FWL_VKEY_F21 = 0x84,
    195   FWL_VKEY_F22 = 0x85,
    196   FWL_VKEY_F23 = 0x86,
    197   FWL_VKEY_F24 = 0x87,
    198   FWL_VKEY_NunLock = 0x90,
    199   FWL_VKEY_Scroll = 0x91,
    200   FWL_VKEY_LShift = 0xA0,
    201   FWL_VKEY_RShift = 0xA1,
    202   FWL_VKEY_LControl = 0xA2,
    203   FWL_VKEY_RControl = 0xA3,
    204   FWL_VKEY_LMenu = 0xA4,
    205   FWL_VKEY_RMenu = 0xA5,
    206   FWL_VKEY_BROWSER_Back = 0xA6,
    207   FWL_VKEY_BROWSER_Forward = 0xA7,
    208   FWL_VKEY_BROWSER_Refresh = 0xA8,
    209   FWL_VKEY_BROWSER_Stop = 0xA9,
    210   FWL_VKEY_BROWSER_Search = 0xAA,
    211   FWL_VKEY_BROWSER_Favorites = 0xAB,
    212   FWL_VKEY_BROWSER_Home = 0xAC,
    213   FWL_VKEY_VOLUME_Mute = 0xAD,
    214   FWL_VKEY_VOLUME_Down = 0xAE,
    215   FWL_VKEY_VOLUME_Up = 0xAF,
    216   FWL_VKEY_MEDIA_NEXT_Track = 0xB0,
    217   FWL_VKEY_MEDIA_PREV_Track = 0xB1,
    218   FWL_VKEY_MEDIA_Stop = 0xB2,
    219   FWL_VKEY_MEDIA_PLAY_Pause = 0xB3,
    220   FWL_VKEY_MEDIA_LAUNCH_Mail = 0xB4,
    221   FWL_VKEY_MEDIA_LAUNCH_MEDIA_Select = 0xB5,
    222   FWL_VKEY_MEDIA_LAUNCH_APP1 = 0xB6,
    223   FWL_VKEY_MEDIA_LAUNCH_APP2 = 0xB7,
    224   FWL_VKEY_OEM_1 = 0xBA,
    225   FWL_VKEY_OEM_Plus = 0xBB,
    226   FWL_VKEY_OEM_Comma = 0xBC,
    227   FWL_VKEY_OEM_Minus = 0xBD,
    228   FWL_VKEY_OEM_Period = 0xBE,
    229   FWL_VKEY_OEM_2 = 0xBF,
    230   FWL_VKEY_OEM_3 = 0xC0,
    231   FWL_VKEY_OEM_4 = 0xDB,
    232   FWL_VKEY_OEM_5 = 0xDC,
    233   FWL_VKEY_OEM_6 = 0xDD,
    234   FWL_VKEY_OEM_7 = 0xDE,
    235   FWL_VKEY_OEM_8 = 0xDF,
    236   FWL_VKEY_OEM_102 = 0xE2,
    237   FWL_VKEY_ProcessKey = 0xE5,
    238   FWL_VKEY_Packet = 0xE7,
    239   FWL_VKEY_Attn = 0xF6,
    240   FWL_VKEY_Crsel = 0xF7,
    241   FWL_VKEY_Exsel = 0xF8,
    242   FWL_VKEY_Ereof = 0xF9,
    243   FWL_VKEY_Play = 0xFA,
    244   FWL_VKEY_Zoom = 0xFB,
    245   FWL_VKEY_NoName = 0xFC,
    246   FWL_VKEY_PA1 = 0xFD,
    247   FWL_VKEY_OEM_Clear = 0xFE,
    248   FWL_VKEY_Unknown = 0,
    249 } FWL_VKEYCODE;
    250 
    251 //key event command
    252 typedef enum
    253 {
    254     FWL_EVENTKEYCMD_KeyDown = 1,
    255     FWL_EVENTKEYCMD_KeyUp,
    256     FWL_EVENTKEYCMD_Char,
    257 } FWL_EVENTKEYCMD;
    258 
    259 //key event
    260 struct FWL_EVENT_KEY
    261 {
    262     FPDF_UINT32 command;
    263     FPDF_DWORD flag;
    264     union
    265     {
    266         //Virtual key code.
    267         FPDF_UINT32 vkcode;
    268         //Character code.
    269         FPDF_DWORD charcode;
    270     }code;
    271 };
    272 
    273 //event type
    274 struct FWL_EVENT
    275 {
    276     //structure size.
    277     FPDF_UINT32 size;
    278     //FWL_EVENTTYPE.
    279     FPDF_UINT32 type;
    280     union
    281     {
    282         struct FWL_EVENT_MOUSE mouse;
    283         struct FWL_EVENT_MOUSEWHEEL wheel;
    284         struct FWL_EVENT_KEY key;
    285     }s;
    286 };
    287 
    288 #ifdef __cplusplus
    289 }
    290 #endif
    291 
    292 #endif  // PUBLIC_FPDF_FWLEVENT_H_
    293