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Diffstat (limited to 'tools/platform/linux/x11-key-code.cpp')
| -rw-r--r-- | tools/platform/linux/x11-key-code.cpp | 247 |
1 files changed, 247 insertions, 0 deletions
diff --git a/tools/platform/linux/x11-key-code.cpp b/tools/platform/linux/x11-key-code.cpp new file mode 100644 index 000000000..ce4e8945c --- /dev/null +++ b/tools/platform/linux/x11-key-code.cpp @@ -0,0 +1,247 @@ +#if defined(SLANG_ENABLE_XLIB) + +#include "core/slang-basic.h" +#include "../window.h" +#include <X11/keysym.h> +#include <X11/Xlib.h> + +#ifdef None +#undef None +#endif + +// Translates X11 key code values to Win32 Virtual Key values + +using namespace Slang; + +namespace platform +{ + Dictionary<int, KeyCode> keyCodeMap; + + struct Win32KeyCode + { + KeyCode vKeyCode; + int keySym; + }; + + Win32KeyCode keys[] = + { + {KeyCode::Left, XK_Left}, + {KeyCode::Up, XK_Up}, + {KeyCode::Down, XK_Down}, + {KeyCode::Right, XK_Right}, + {KeyCode::Escape, XK_Escape}, + {KeyCode::Return, XK_Return}, + {KeyCode::Space, XK_space}, + {KeyCode::Shift, XK_Shift_L}, + {KeyCode::Shift, XK_Shift_R}, + {KeyCode::Ctrl, XK_Control_L}, + {KeyCode::Ctrl, XK_Control_R}, + {KeyCode::Alt, XK_Alt_L}, + {KeyCode::Alt, XK_Alt_R}, + {KeyCode::Backspace, XK_BackSpace}, + {KeyCode::Delete, XK_Delete}, + {KeyCode::Home, XK_Home}, + {KeyCode::End, XK_End}, + {KeyCode::PageUp, XK_Page_Up}, + {KeyCode::PageDown, XK_Page_Down}, + {KeyCode::Insert, XK_Insert}, + {KeyCode::Tab, XK_Tab}, + {KeyCode::A, 0x41}, + {KeyCode::B, 0x42}, + {KeyCode::C, 0x43}, + {KeyCode::D, 0x44}, + {KeyCode::E, 0x45}, + {KeyCode::F, 0x46}, + {KeyCode::G, 0x47}, + {KeyCode::H, 0x48}, + {KeyCode::I, 0x49}, + {KeyCode::J, 0x4A}, + {KeyCode::K, 0x4B}, + {KeyCode::L, 0x4C}, + {KeyCode::M, 0x4D}, + {KeyCode::N, 0x4E}, + {KeyCode::O, 0x4F}, + {KeyCode::P, 0x50}, + {KeyCode::Q, 0x51}, + {KeyCode::R, 0x52}, + {KeyCode::S, 0x53}, + {KeyCode::T, 0x54}, + {KeyCode::U, 0x55}, + {KeyCode::V, 0x56}, + {KeyCode::W, 0x57}, + {KeyCode::X, 0x58}, + {KeyCode::Y, 0x59}, + {KeyCode::Z, 0x5A}, + {KeyCode::Semicolon, XK_semicolon}, + {KeyCode::Comma, XK_comma}, + {KeyCode::Dot, XK_period}, + {KeyCode::Slash, XK_slash}, + {KeyCode::Quote, XK_apostrophe}, + {KeyCode::LBracket, XK_bracketleft}, + {KeyCode::RBracket, XK_bracketright}, + {KeyCode::Backslash, XK_backslash}, + {KeyCode::Minus, XK_minus}, + {KeyCode::Plus, XK_equal}, + {KeyCode::Tilde, XK_asciitilde}, + {KeyCode::Key0, 0x30}, + {KeyCode::Key1, 0x31}, + {KeyCode::Key2, 0x32}, + {KeyCode::Key3, 0x33}, + {KeyCode::Key4, 0x34}, + {KeyCode::Key5, 0x35}, + {KeyCode::Key6, 0x36}, + {KeyCode::Key7, 0x37}, + {KeyCode::Key8, 0x38}, + {KeyCode::Key9, 0x39}, + {KeyCode::F1, XK_F1}, + {KeyCode::F2, XK_F2}, + {KeyCode::F3, XK_F3}, + {KeyCode::F4, XK_F4}, + {KeyCode::F5, XK_F5}, + {KeyCode::F6, XK_F6}, + {KeyCode::F7, XK_F7}, + {KeyCode::F8, XK_F8}, + {KeyCode::F9, XK_F9}, + {KeyCode::F10, XK_F10}, + {KeyCode::F11, XK_F11}, + {KeyCode::F12, XK_F12} + }; + + void initKeyCodeTranslationTable(Display* display) + { + for (auto entry : keys) + { + auto systemKeyCode = XKeysymToKeycode(display, entry.keySym); + keyCodeMap[systemKeyCode] = entry.vKeyCode; + } + } + + void freeKeyCodeTranslationTable() + { + keyCodeMap = decltype(keyCodeMap)(); + } + + KeyCode translateKeyCode(int keyCode) + { + KeyCode result = KeyCode::None; + keyCodeMap.TryGetValue(keyCode, result); + return result; + } + + int getKeyChar(KeyCode keyCode, int keyState) + { + bool shift = (keyState & ShiftMask) != 0; + if (keyCode >= KeyCode::A && keyCode <= KeyCode::Z ) + { + bool capslock = (keyState & LockMask) != 0; + bool isCapital = capslock ^ shift; + if (isCapital) + return (int)keyCode; + else + return (int)keyCode + ('a'-'A'); + } + else if (keyCode == KeyCode::Space) + { + return ' '; + } + else if (keyCode == KeyCode::Return) + { + return (int)keyCode; + } + else if (keyCode >= KeyCode::Key0 && keyCode <= KeyCode::Key9) + { + if (!shift) + return (int)keyCode; + else + { + switch (keyCode) + { + case KeyCode::Key0: + return ')'; + case KeyCode::Key1: + return '!'; + case KeyCode::Key2: + return '@'; + case KeyCode::Key3: + return '#'; + case KeyCode::Key4: + return '$'; + case KeyCode::Key5: + return '%'; + case KeyCode::Key6: + return '^'; + case KeyCode::Key7: + return '&'; + case KeyCode::Key8: + return '*'; + case KeyCode::Key9: + return '('; + default: + return 0; + } + } + } + if (shift) + { + switch (keyCode) + { + case KeyCode::Semicolon: + return ':'; + case KeyCode::Comma: + return '<'; + case KeyCode::Dot: + return '>'; + case KeyCode::Slash: + return '?'; + case KeyCode::Quote: + return '\"'; + case KeyCode::LBracket: + return '{'; + case KeyCode::RBracket: + return '}'; + case KeyCode::Backslash: + return '|'; + case KeyCode::Minus: + return '_'; + case KeyCode::Plus: + return '+'; + case KeyCode::Tilde: + return '~'; + default: + return 0; + } + } + else + { + switch (keyCode) + { + case KeyCode::Semicolon: + return ';'; + case KeyCode::Comma: + return ','; + case KeyCode::Dot: + return '.'; + case KeyCode::Slash: + return '/'; + case KeyCode::Quote: + return '\''; + case KeyCode::LBracket: + return '['; + case KeyCode::RBracket: + return ']'; + case KeyCode::Backslash: + return '\\'; + case KeyCode::Minus: + return '-'; + case KeyCode::Plus: + return '='; + case KeyCode::Tilde: + return '`'; + default: + return 0; + } + } + } +} // namespace platform + +#endif |