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 // NOLINTNEXTLINE(build/include) 11 #include "fpdfview.h" 12 13 #ifdef __cplusplus 14 extern "C" { 15 #endif // __cplusplus 16 17 typedef int FPDF_INT32; 18 typedef unsigned int FPDF_UINT32; 19 typedef float FPDF_FLOAT; 20 21 // Event types. 22 typedef enum { 23 FWL_EVENTTYPE_Mouse = 0, 24 FWL_EVENTTYPE_MouseWheel, 25 FWL_EVENTTYPE_Key, 26 } FWL_EVENTTYPE; 27 28 // Key flags. 29 typedef enum { 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 messages. 42 typedef enum { 43 FWL_EVENTMOUSECMD_LButtonDown = 1, 44 FWL_EVENTMOUSECMD_LButtonUp, 45 FWL_EVENTMOUSECMD_LButtonDblClk, 46 FWL_EVENTMOUSECMD_RButtonDown, 47 FWL_EVENTMOUSECMD_RButtonUp, 48 FWL_EVENTMOUSECMD_RButtonDblClk, 49 FWL_EVENTMOUSECMD_MButtonDown, 50 FWL_EVENTMOUSECMD_MButtonUp, 51 FWL_EVENTMOUSECMD_MButtonDblClk, 52 FWL_EVENTMOUSECMD_MouseMove, 53 FWL_EVENTMOUSECMD_MouseEnter, 54 FWL_EVENTMOUSECMD_MouseHover, 55 FWL_EVENTMOUSECMD_MouseLeave, 56 } FWL_EVENT_MOUSECMD; 57 58 // Mouse events. 59 struct FWL_EVENT_MOUSE { 60 FPDF_UINT32 command; 61 FPDF_DWORD flag; 62 FPDF_FLOAT x; 63 FPDF_FLOAT y; 64 }; 65 66 // Mouse wheel events. 67 struct FWL_EVENT_MOUSEWHEEL { 68 FPDF_DWORD flag; 69 FPDF_FLOAT x; 70 FPDF_FLOAT y; 71 FPDF_FLOAT deltaX; 72 FPDF_FLOAT deltaY; 73 }; 74 75 // Virtual keycodes. 76 typedef enum { 77 FWL_VKEY_Back = 0x08, 78 FWL_VKEY_Tab = 0x09, 79 FWL_VKEY_NewLine = 0x0A, 80 FWL_VKEY_Clear = 0x0C, 81 FWL_VKEY_Return = 0x0D, 82 FWL_VKEY_Shift = 0x10, 83 FWL_VKEY_Control = 0x11, 84 FWL_VKEY_Menu = 0x12, 85 FWL_VKEY_Pause = 0x13, 86 FWL_VKEY_Capital = 0x14, 87 FWL_VKEY_Kana = 0x15, 88 FWL_VKEY_Hangul = 0x15, 89 FWL_VKEY_Junja = 0x17, 90 FWL_VKEY_Final = 0x18, 91 FWL_VKEY_Hanja = 0x19, 92 FWL_VKEY_Kanji = 0x19, 93 FWL_VKEY_Escape = 0x1B, 94 FWL_VKEY_Convert = 0x1C, 95 FWL_VKEY_NonConvert = 0x1D, 96 FWL_VKEY_Accept = 0x1E, 97 FWL_VKEY_ModeChange = 0x1F, 98 FWL_VKEY_Space = 0x20, 99 FWL_VKEY_Prior = 0x21, 100 FWL_VKEY_Next = 0x22, 101 FWL_VKEY_End = 0x23, 102 FWL_VKEY_Home = 0x24, 103 FWL_VKEY_Left = 0x25, 104 FWL_VKEY_Up = 0x26, 105 FWL_VKEY_Right = 0x27, 106 FWL_VKEY_Down = 0x28, 107 FWL_VKEY_Select = 0x29, 108 FWL_VKEY_Print = 0x2A, 109 FWL_VKEY_Execute = 0x2B, 110 FWL_VKEY_Snapshot = 0x2C, 111 FWL_VKEY_Insert = 0x2D, 112 FWL_VKEY_Delete = 0x2E, 113 FWL_VKEY_Help = 0x2F, 114 FWL_VKEY_0 = 0x30, 115 FWL_VKEY_1 = 0x31, 116 FWL_VKEY_2 = 0x32, 117 FWL_VKEY_3 = 0x33, 118 FWL_VKEY_4 = 0x34, 119 FWL_VKEY_5 = 0x35, 120 FWL_VKEY_6 = 0x36, 121 FWL_VKEY_7 = 0x37, 122 FWL_VKEY_8 = 0x38, 123 FWL_VKEY_9 = 0x39, 124 FWL_VKEY_A = 0x41, 125 FWL_VKEY_B = 0x42, 126 FWL_VKEY_C = 0x43, 127 FWL_VKEY_D = 0x44, 128 FWL_VKEY_E = 0x45, 129 FWL_VKEY_F = 0x46, 130 FWL_VKEY_G = 0x47, 131 FWL_VKEY_H = 0x48, 132 FWL_VKEY_I = 0x49, 133 FWL_VKEY_J = 0x4A, 134 FWL_VKEY_K = 0x4B, 135 FWL_VKEY_L = 0x4C, 136 FWL_VKEY_M = 0x4D, 137 FWL_VKEY_N = 0x4E, 138 FWL_VKEY_O = 0x4F, 139 FWL_VKEY_P = 0x50, 140 FWL_VKEY_Q = 0x51, 141 FWL_VKEY_R = 0x52, 142 FWL_VKEY_S = 0x53, 143 FWL_VKEY_T = 0x54, 144 FWL_VKEY_U = 0x55, 145 FWL_VKEY_V = 0x56, 146 FWL_VKEY_W = 0x57, 147 FWL_VKEY_X = 0x58, 148 FWL_VKEY_Y = 0x59, 149 FWL_VKEY_Z = 0x5A, 150 FWL_VKEY_LWin = 0x5B, 151 FWL_VKEY_Command = 0x5B, 152 FWL_VKEY_RWin = 0x5C, 153 FWL_VKEY_Apps = 0x5D, 154 FWL_VKEY_Sleep = 0x5F, 155 FWL_VKEY_NumPad0 = 0x60, 156 FWL_VKEY_NumPad1 = 0x61, 157 FWL_VKEY_NumPad2 = 0x62, 158 FWL_VKEY_NumPad3 = 0x63, 159 FWL_VKEY_NumPad4 = 0x64, 160 FWL_VKEY_NumPad5 = 0x65, 161 FWL_VKEY_NumPad6 = 0x66, 162 FWL_VKEY_NumPad7 = 0x67, 163 FWL_VKEY_NumPad8 = 0x68, 164 FWL_VKEY_NumPad9 = 0x69, 165 FWL_VKEY_Multiply = 0x6A, 166 FWL_VKEY_Add = 0x6B, 167 FWL_VKEY_Separator = 0x6C, 168 FWL_VKEY_Subtract = 0x6D, 169 FWL_VKEY_Decimal = 0x6E, 170 FWL_VKEY_Divide = 0x6F, 171 FWL_VKEY_F1 = 0x70, 172 FWL_VKEY_F2 = 0x71, 173 FWL_VKEY_F3 = 0x72, 174 FWL_VKEY_F4 = 0x73, 175 FWL_VKEY_F5 = 0x74, 176 FWL_VKEY_F6 = 0x75, 177 FWL_VKEY_F7 = 0x76, 178 FWL_VKEY_F8 = 0x77, 179 FWL_VKEY_F9 = 0x78, 180 FWL_VKEY_F10 = 0x79, 181 FWL_VKEY_F11 = 0x7A, 182 FWL_VKEY_F12 = 0x7B, 183 FWL_VKEY_F13 = 0x7C, 184 FWL_VKEY_F14 = 0x7D, 185 FWL_VKEY_F15 = 0x7E, 186 FWL_VKEY_F16 = 0x7F, 187 FWL_VKEY_F17 = 0x80, 188 FWL_VKEY_F18 = 0x81, 189 FWL_VKEY_F19 = 0x82, 190 FWL_VKEY_F20 = 0x83, 191 FWL_VKEY_F21 = 0x84, 192 FWL_VKEY_F22 = 0x85, 193 FWL_VKEY_F23 = 0x86, 194 FWL_VKEY_F24 = 0x87, 195 FWL_VKEY_NunLock = 0x90, 196 FWL_VKEY_Scroll = 0x91, 197 FWL_VKEY_LShift = 0xA0, 198 FWL_VKEY_RShift = 0xA1, 199 FWL_VKEY_LControl = 0xA2, 200 FWL_VKEY_RControl = 0xA3, 201 FWL_VKEY_LMenu = 0xA4, 202 FWL_VKEY_RMenu = 0xA5, 203 FWL_VKEY_BROWSER_Back = 0xA6, 204 FWL_VKEY_BROWSER_Forward = 0xA7, 205 FWL_VKEY_BROWSER_Refresh = 0xA8, 206 FWL_VKEY_BROWSER_Stop = 0xA9, 207 FWL_VKEY_BROWSER_Search = 0xAA, 208 FWL_VKEY_BROWSER_Favorites = 0xAB, 209 FWL_VKEY_BROWSER_Home = 0xAC, 210 FWL_VKEY_VOLUME_Mute = 0xAD, 211 FWL_VKEY_VOLUME_Down = 0xAE, 212 FWL_VKEY_VOLUME_Up = 0xAF, 213 FWL_VKEY_MEDIA_NEXT_Track = 0xB0, 214 FWL_VKEY_MEDIA_PREV_Track = 0xB1, 215 FWL_VKEY_MEDIA_Stop = 0xB2, 216 FWL_VKEY_MEDIA_PLAY_Pause = 0xB3, 217 FWL_VKEY_MEDIA_LAUNCH_Mail = 0xB4, 218 FWL_VKEY_MEDIA_LAUNCH_MEDIA_Select = 0xB5, 219 FWL_VKEY_MEDIA_LAUNCH_APP1 = 0xB6, 220 FWL_VKEY_MEDIA_LAUNCH_APP2 = 0xB7, 221 FWL_VKEY_OEM_1 = 0xBA, 222 FWL_VKEY_OEM_Plus = 0xBB, 223 FWL_VKEY_OEM_Comma = 0xBC, 224 FWL_VKEY_OEM_Minus = 0xBD, 225 FWL_VKEY_OEM_Period = 0xBE, 226 FWL_VKEY_OEM_2 = 0xBF, 227 FWL_VKEY_OEM_3 = 0xC0, 228 FWL_VKEY_OEM_4 = 0xDB, 229 FWL_VKEY_OEM_5 = 0xDC, 230 FWL_VKEY_OEM_6 = 0xDD, 231 FWL_VKEY_OEM_7 = 0xDE, 232 FWL_VKEY_OEM_8 = 0xDF, 233 FWL_VKEY_OEM_102 = 0xE2, 234 FWL_VKEY_ProcessKey = 0xE5, 235 FWL_VKEY_Packet = 0xE7, 236 FWL_VKEY_Attn = 0xF6, 237 FWL_VKEY_Crsel = 0xF7, 238 FWL_VKEY_Exsel = 0xF8, 239 FWL_VKEY_Ereof = 0xF9, 240 FWL_VKEY_Play = 0xFA, 241 FWL_VKEY_Zoom = 0xFB, 242 FWL_VKEY_NoName = 0xFC, 243 FWL_VKEY_PA1 = 0xFD, 244 FWL_VKEY_OEM_Clear = 0xFE, 245 FWL_VKEY_Unknown = 0, 246 } FWL_VKEYCODE; 247 248 // Key event commands. 249 typedef enum { 250 FWL_EVENTKEYCMD_KeyDown = 1, 251 FWL_EVENTKEYCMD_KeyUp, 252 FWL_EVENTKEYCMD_Char, 253 } FWL_EVENTKEYCMD; 254 255 // Key events. 256 struct FWL_EVENT_KEY { 257 FPDF_UINT32 command; 258 FPDF_DWORD flag; 259 union { 260 // Virtual key code. 261 FPDF_UINT32 vkcode; 262 // Character code. 263 FPDF_DWORD charcode; 264 } code; 265 }; 266 267 // Event types. 268 struct FWL_EVENT { 269 // Structure size. 270 FPDF_UINT32 size; 271 // FWL_EVENTTYPE. 272 FPDF_UINT32 type; 273 union { 274 struct FWL_EVENT_MOUSE mouse; 275 struct FWL_EVENT_MOUSEWHEEL wheel; 276 struct FWL_EVENT_KEY key; 277 } s; 278 }; 279 280 #ifdef __cplusplus 281 } // extern "C" 282 #endif // __cplusplus 283 284 #endif // PUBLIC_FPDF_FWLEVENT_H_ 285