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Diffstat (limited to '')
| -rw-r--r-- | gui/hardwarekeyboard.cpp | 416 |
1 files changed, 416 insertions, 0 deletions
diff --git a/gui/hardwarekeyboard.cpp b/gui/hardwarekeyboard.cpp new file mode 100644 index 000000000..1f34c5e1d --- /dev/null +++ b/gui/hardwarekeyboard.cpp @@ -0,0 +1,416 @@ +// hardwarekeyboard.cpp - HardwareKeyboard object + +#include <stdarg.h> +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <fcntl.h> +#include <sys/stat.h> +#include <sys/time.h> +#include <sys/mman.h> +#include <sys/types.h> +#include <time.h> +#include <unistd.h> +#include <stdlib.h> + +#include <string> + +extern "C" { +#include "../common.h" +} + +#include "objects.hpp" +#include <linux/input.h> + +HardwareKeyboard::HardwareKeyboard() + : mLastKeyChar(0) +{ +} + +HardwareKeyboard::~HardwareKeyboard() +{ +} + +// Map keys to other keys. +static int TranslateKeyCode(int key_code) +{ + switch (key_code) { + case KEY_HOMEPAGE: // Home key on Asus Transformer hardware keyboard + return KEY_HOME; + case KEY_SLEEP: // Lock key on Asus Transformer hardware keyboard + return KEY_POWER; + } + return key_code; +} + +int HardwareKeyboard::KeyDown(int key_code) +{ +#ifdef _EVENT_LOGGING + LOGE("HardwareKeyboard::KeyDown %i\n", key_code); +#endif + key_code = TranslateKeyCode(key_code); + + // determine if any Shift key is held down + bool shiftkey = false; + std::set<int>::iterator it = mPressedKeys.find(KEY_LEFTSHIFT); + if (it == mPressedKeys.end()) + it = mPressedKeys.find(KEY_RIGHTSHIFT); + if (it != mPressedKeys.end()) + shiftkey = true; + + mPressedKeys.insert(key_code); + + int keyboard = -1; + + switch (key_code) { + case KEY_A: + if (shiftkey) + keyboard = 'A'; + else + keyboard = 'a'; + break; + case KEY_B: + if (shiftkey) + keyboard = 'B'; + else + keyboard = 'b'; + break; + case KEY_C: + if (shiftkey) + keyboard = 'C'; + else + keyboard = 'c'; + break; + case KEY_D: + if (shiftkey) + keyboard = 'D'; + else + keyboard = 'd'; + break; + case KEY_E: + if (shiftkey) + keyboard = 'E'; + else + keyboard = 'e'; + break; + case KEY_F: + if (shiftkey) + keyboard = 'F'; + else + keyboard = 'f'; + break; + case KEY_G: + if (shiftkey) + keyboard = 'G'; + else + keyboard = 'g'; + break; + case KEY_H: + if (shiftkey) + keyboard = 'H'; + else + keyboard = 'h'; + break; + case KEY_I: + if (shiftkey) + keyboard = 'I'; + else + keyboard = 'i'; + break; + case KEY_J: + if (shiftkey) + keyboard = 'J'; + else + keyboard = 'j'; + break; + case KEY_K: + if (shiftkey) + keyboard = 'K'; + else + keyboard = 'k'; + break; + case KEY_L: + if (shiftkey) + keyboard = 'L'; + else + keyboard = 'l'; + break; + case KEY_M: + if (shiftkey) + keyboard = 'M'; + else + keyboard = 'm'; + break; + case KEY_N: + if (shiftkey) + keyboard = 'N'; + else + keyboard = 'n'; + break; + case KEY_O: + if (shiftkey) + keyboard = 'O'; + else + keyboard = 'o'; + break; + case KEY_P: + if (shiftkey) + keyboard = 'P'; + else + keyboard = 'p'; + break; + case KEY_Q: + if (shiftkey) + keyboard = 'Q'; + else + keyboard = 'q'; + break; + case KEY_R: + if (shiftkey) + keyboard = 'R'; + else + keyboard = 'r'; + break; + case KEY_S: + if (shiftkey) + keyboard = 'S'; + else + keyboard = 's'; + break; + case KEY_T: + if (shiftkey) + keyboard = 'T'; + else + keyboard = 't'; + break; + case KEY_U: + if (shiftkey) + keyboard = 'U'; + else + keyboard = 'u'; + break; + case KEY_V: + if (shiftkey) + keyboard = 'V'; + else + keyboard = 'v'; + break; + case KEY_W: + if (shiftkey) + keyboard = 'W'; + else + keyboard = 'w'; + break; + case KEY_X: + if (shiftkey) + keyboard = 'X'; + else + keyboard = 'x'; + break; + case KEY_Y: + if (shiftkey) + keyboard = 'Y'; + else + keyboard = 'y'; + break; + case KEY_Z: + if (shiftkey) + keyboard = 'Z'; + else + keyboard = 'z'; + break; + case KEY_0: + if (shiftkey) + keyboard = ')'; + else + keyboard = '0'; + break; + case KEY_1: + if (shiftkey) + keyboard = '!'; + else + keyboard = '1'; + break; + case KEY_2: + if (shiftkey) + keyboard = '@'; + else + keyboard = '2'; + break; + case KEY_3: + if (shiftkey) + keyboard = '#'; + else + keyboard = '3'; + break; + case KEY_4: + if (shiftkey) + keyboard = '$'; + else + keyboard = '4'; + break; + case KEY_5: + if (shiftkey) + keyboard = '%'; + else + keyboard = '5'; + break; + case KEY_6: + if (shiftkey) + keyboard = '^'; + else + keyboard = '6'; + break; + case KEY_7: + if (shiftkey) + keyboard = '&'; + else + keyboard = '7'; + break; + case KEY_8: + if (shiftkey) + keyboard = '*'; + else + keyboard = '8'; + break; + case KEY_9: + if (shiftkey) + keyboard = '('; + else + keyboard = '9'; + break; + case KEY_SPACE: + keyboard = ' '; + break; + case KEY_BACKSPACE: + keyboard = KEYBOARD_BACKSPACE; + break; + case KEY_ENTER: + keyboard = KEYBOARD_ACTION; + break; + case KEY_SLASH: + if (shiftkey) + keyboard = '?'; + else + keyboard = '/'; + break; + case KEY_DOT: + if (shiftkey) + keyboard = '>'; + else + keyboard = '.'; + break; + case KEY_COMMA: + if (shiftkey) + keyboard = '<'; + else + keyboard = ','; + break; + case KEY_MINUS: + if (shiftkey) + keyboard = '_'; + else + keyboard = '-'; + break; + case KEY_GRAVE: + if (shiftkey) + keyboard = '~'; + else + keyboard = '`'; + break; + case KEY_EQUAL: + if (shiftkey) + keyboard = '+'; + else + keyboard = '='; + break; + case KEY_LEFTBRACE: + if (shiftkey) + keyboard = '{'; + else + keyboard = '['; + break; + case KEY_RIGHTBRACE: + if (shiftkey) + keyboard = '}'; + else + keyboard = ']'; + break; + case KEY_BACKSLASH: + if (shiftkey) + keyboard = '|'; + else + keyboard = '\\'; + break; + case KEY_SEMICOLON: + if (shiftkey) + keyboard = ':'; + else + keyboard = ';'; + break; + case KEY_APOSTROPHE: + if (shiftkey) + keyboard = '\"'; + else + keyboard = '\''; + break; + case KEY_UP: // Up arrow + keyboard = KEYBOARD_ARROW_UP; + break; + case KEY_DOWN: // Down arrow + keyboard = KEYBOARD_ARROW_DOWN; + break; + case KEY_LEFT: // Left arrow + keyboard = KEYBOARD_ARROW_LEFT; + break; + case KEY_RIGHT: // Right arrow + keyboard = KEYBOARD_ARROW_RIGHT; + break; + +#ifdef _EVENT_LOGGING + default: + LOGE("Unmapped keycode: %i\n", key_code); + break; +#endif + } + if (keyboard != -1) { + mLastKeyChar = keyboard; + // NotifyKeyboard means: "report character to input widget". KEYBOARD_* codes are special, others are ASCII chars. + if (!PageManager::NotifyKeyboard(keyboard)) + return 1; // Return 1 to enable key repeat + } else { + mLastKeyChar = 0; + PageManager::NotifyKey(key_code, true); + } + return 0; +} + +int HardwareKeyboard::KeyUp(int key_code) +{ +#ifdef _EVENT_LOGGING + LOGE("HardwareKeyboard::KeyUp %i\n", key_code); +#endif + key_code = TranslateKeyCode(key_code); + std::set<int>::iterator itr = mPressedKeys.find(key_code); + if (itr != mPressedKeys.end()) { + mPressedKeys.erase(itr); + PageManager::NotifyKey(key_code, false); + } + return 0; +} + +int HardwareKeyboard::KeyRepeat() +{ +#ifdef _EVENT_LOGGING + LOGE("HardwareKeyboard::KeyRepeat: %i\n", mLastKeyChar); +#endif + if (mLastKeyChar) + PageManager::NotifyKeyboard(mLastKeyChar); + return 0; +} + +void HardwareKeyboard::ConsumeKeyRelease(int key) +{ + // causes following KeyUp event to suppress notifications + mPressedKeys.erase(key); +} |