From: Pierre Ossman Date: Thu, 9 Feb 2017 13:46:50 +0000 (+0100) Subject: Remove support for old macOS X-Git-Tag: v1.7.90~44 X-Git-Url: https://source.dussan.org/?a=commitdiff_plain;h=82fda4b6f60b928be754d2768b141ba5111f1cb6;p=tigervnc.git Remove support for old macOS Raising the requirement to 10.5 allows us to clean up the code a bit. --- diff --git a/vncviewer/cocoa.mm b/vncviewer/cocoa.mm index 3919cb89..fc3b5bcf 100644 --- a/vncviewer/cocoa.mm +++ b/vncviewer/cocoa.mm @@ -37,6 +37,10 @@ #define NoSymbol 0 +// These are undocumented for unknown reasons +const int kVK_RightCommand = 0x36; +const int kVK_Menu = 0x6E; + static bool captured = false; int cocoa_capture_display(Fl_Window *win, bool all_displays) @@ -135,37 +139,37 @@ int cocoa_is_key_press(const void *event) UInt32 mask; // We don't see any event on release of CapsLock - if ([nsevent keyCode] == 0x39) + if ([nsevent keyCode] == kVK_CapsLock) return 1; // These are entirely undocumented, but I cannot find any other way // of differentiating between left and right keys switch ([nsevent keyCode]) { - case 0x36: + case kVK_RightCommand: mask = 0x0010; break; - case 0x37: + case kVK_Command: mask = 0x0008; break; - case 0x38: + case kVK_Shift: mask = 0x0002; break; - case 0x39: + case kVK_CapsLock: // We don't see any event on release of CapsLock return 1; - case 0x3A: + case kVK_Option: mask = 0x0020; break; - case 0x3B: + case kVK_Control: mask = 0x0001; break; - case 0x3C: + case kVK_RightShift: mask = 0x0004; break; - case 0x3D: + case kVK_RightOption: mask = 0x0040; break; - case 0x3E: + case kVK_RightControl: mask = 0x2000; break; default: @@ -197,7 +201,6 @@ static NSString *key_translate(UInt16 keyCode, UInt32 modifierFlags) layout = NULL; -#if (MAC_OS_X_VERSION_MIN_REQUIRED >= MAC_OS_X_VERSION_10_5) || defined(__x86_64__) TISInputSourceRef keyboard; CFDataRef uchr; @@ -208,101 +211,6 @@ static NSString *key_translate(UInt16 keyCode, UInt32 modifierFlags) return nil; layout = (const UCKeyboardLayout*)CFDataGetBytePtr(uchr); -#else // MAC_OS_X_VERSION_MIN_REQUIRED >= MAC_OS_X_VERSION_10_5 - KeyboardLayoutRef old_layout; - int kind; - - err = KLGetCurrentKeyboardLayout(&old_layout); - if (err != noErr) - return nil; - - err = KLGetKeyboardLayoutProperty(old_layout, kKLKind, - (const void**)&kind); - if (err != noErr) - return nil; - - // Old, crufty layout format? - if (kind == kKLKCHRKind) { - void *kchr_layout; - - UInt32 chars, state; - char buf[3]; - - unichar result[16]; - ByteCount in_len, out_len; - - err = KLGetKeyboardLayoutProperty(old_layout, kKLKCHRData, - (const void**)&kchr_layout); - if (err != noErr) - return nil; - - state = 0; - - keyCode &= 0x7f; - modifierFlags &= 0xff00; - - chars = KeyTranslate(kchr_layout, keyCode | modifierFlags, &state); - - // Dead key? - if (state != 0) { - // We have no fool proof way of asking what dead key this is. - // Assume we get a spacing equivalent if we press the - // same key again, and try to deduce something from that. - chars = KeyTranslate(kchr_layout, keyCode | modifierFlags, &state); - } - - buf[0] = (chars >> 16) & 0xff; - buf[1] = chars & 0xff; - buf[2] = '\0'; - - if (buf[0] == '\0') { - buf[0] = buf[1]; - buf[1] = '\0'; - } - - // The data is now in some layout specific encoding. Need to convert - // this to unicode. - - ScriptCode script; - TextEncoding encoding; - TECObjectRef converter; - - script = (ScriptCode)GetScriptManagerVariable(smKeyScript); - - err = UpgradeScriptInfoToTextEncoding(script, kTextLanguageDontCare, - kTextRegionDontCare, NULL, - &encoding); - if (err != noErr) - return nil; - - err = TECCreateConverter(&converter, encoding, kTextEncodingUnicodeV4_0); - if (err != noErr) - return nil; - - in_len = strlen(buf); - out_len = sizeof(result); - - err = TECConvertText(converter, (ConstTextPtr)buf, in_len, &in_len, - (TextPtr)result, out_len, &out_len); - - TECDisposeConverter(converter); - - if (err != noErr) - return nil; - - return [NSString stringWithCharacters:result - length:(out_len / sizeof(unichar))]; - } - - if ((kind != kKLKCHRuchrKind) && (kind != kKLuchrKind)) - return nil; - - err = KLGetKeyboardLayoutProperty(old_layout, kKLuchrData, - (const void**)&layout); - if (err != noErr) - return nil; -#endif // MAC_OS_X_VERSION_MIN_REQUIRED >= MAC_OS_X_VERSION_10_5 - if (layout == NULL) return nil; @@ -336,81 +244,78 @@ static NSString *key_translate(UInt16 keyCode, UInt32 modifierFlags) return [NSString stringWithCharacters:string length:actual_len]; } -// FIXME: We use hard coded values here as the constants didn't appear -// in the OS X headers until 10.5. static const int kvk_map[][2] = { - { 0x24, XK_Return }, - { 0x30, XK_Tab }, - { 0x31, XK_space }, - { 0x33, XK_BackSpace }, - { 0x35, XK_Escape }, - // This one is undocumented for unknown reasons - { 0x36, XK_Super_R }, - { 0x37, XK_Super_L }, - { 0x38, XK_Shift_L }, - { 0x39, XK_Caps_Lock }, - { 0x3A, XK_Alt_L }, - { 0x3B, XK_Control_L }, - { 0x3C, XK_Shift_R }, - { 0x3D, XK_Alt_R }, - { 0x3E, XK_Control_R }, - { 0x40, XK_F17 }, - { 0x48, XF86XK_AudioRaiseVolume }, - { 0x49, XF86XK_AudioLowerVolume }, - { 0x4A, XF86XK_AudioMute }, - { 0x4F, XK_F18 }, - { 0x50, XK_F19 }, - { 0x5A, XK_F20 }, - { 0x60, XK_F5 }, - { 0x61, XK_F6 }, - { 0x62, XK_F7 }, - { 0x63, XK_F3 }, - { 0x64, XK_F8 }, - { 0x65, XK_F9 }, - { 0x67, XK_F11 }, - { 0x69, XK_F13 }, - { 0x6A, XK_F16 }, - { 0x6B, XK_F14 }, - { 0x6D, XK_F10 }, - // Also undocumented - { 0x6E, XK_Menu }, - { 0x6F, XK_F12 }, - { 0x71, XK_F15 }, + { kVK_Return, XK_Return }, + { kVK_Tab, XK_Tab }, + { kVK_Space, XK_space }, + { kVK_Delete, XK_BackSpace }, + { kVK_Escape, XK_Escape }, + { kVK_RightCommand, XK_Super_R }, + { kVK_Command, XK_Super_L }, + { kVK_Shift, XK_Shift_L }, + { kVK_CapsLock, XK_Caps_Lock }, + { kVK_Option, XK_Alt_L }, + { kVK_Control, XK_Control_L }, + { kVK_RightShift, XK_Shift_R }, + { kVK_RightOption, XK_Alt_R }, + { kVK_RightControl, XK_Control_R }, + { kVK_F17, XK_F17 }, + { kVK_VolumeUp, XF86XK_AudioRaiseVolume }, + { kVK_VolumeDown, XF86XK_AudioLowerVolume }, + { kVK_Mute, XF86XK_AudioMute }, + { kVK_F18, XK_F18 }, + { kVK_F19, XK_F19 }, + { kVK_F20, XK_F20 }, + { kVK_F5, XK_F5 }, + { kVK_F6, XK_F6 }, + { kVK_F7, XK_F7 }, + { kVK_F3, XK_F3 }, + { kVK_F8, XK_F8 }, + { kVK_F9, XK_F9 }, + { kVK_F11, XK_F11 }, + { kVK_F13, XK_F13 }, + { kVK_F16, XK_F16 }, + { kVK_F14, XK_F14 }, + { kVK_F10, XK_F10 }, + { kVK_Menu, XK_Menu }, + { kVK_F12, XK_F12 }, + { kVK_F15, XK_F15 }, // Should we send Insert here? - { 0x72, XK_Help }, - { 0x73, XK_Home }, - { 0x74, XK_Page_Up }, - { 0x75, XK_Delete }, - { 0x76, XK_F4 }, - { 0x77, XK_End }, - { 0x78, XK_F2 }, - { 0x79, XK_Page_Down }, - { 0x7A, XK_F1 }, - { 0x7B, XK_Left }, - { 0x7C, XK_Right }, - { 0x7D, XK_Down }, - { 0x7E, XK_Up }, + { kVK_Help, XK_Help }, + { kVK_Home, XK_Home }, + { kVK_PageUp, XK_Page_Up }, + { kVK_ForwardDelete, XK_Delete }, + { kVK_F4, XK_F4 }, + { kVK_End, XK_End }, + { kVK_F2, XK_F2 }, + { kVK_PageDown, XK_Page_Down }, + { kVK_F1, XK_F1 }, + { kVK_LeftArrow, XK_Left }, + { kVK_RightArrow, XK_Right }, + { kVK_DownArrow, XK_Down }, + { kVK_UpArrow, XK_Up }, + // The OS X headers claim these keys are not layout independent. // Could it be because of the state of the decimal key? - /* { 0x41, XK_KP_Decimal }, */ // see below - { 0x43, XK_KP_Multiply }, - { 0x45, XK_KP_Add }, + /* { kVK_ANSI_KeypadDecimal, XK_KP_Decimal }, */ // see below + { kVK_ANSI_KeypadMultiply, XK_KP_Multiply }, + { kVK_ANSI_KeypadPlus, XK_KP_Add }, // OS X doesn't have NumLock, so is this really correct? - { 0x47, XK_Num_Lock }, - { 0x4B, XK_KP_Divide }, - { 0x4C, XK_KP_Enter }, - { 0x4E, XK_KP_Subtract }, - { 0x51, XK_KP_Equal }, - { 0x52, XK_KP_0 }, - { 0x53, XK_KP_1 }, - { 0x54, XK_KP_2 }, - { 0x55, XK_KP_3 }, - { 0x56, XK_KP_4 }, - { 0x57, XK_KP_5 }, - { 0x58, XK_KP_6 }, - { 0x59, XK_KP_7 }, - { 0x5B, XK_KP_8 }, - { 0x5C, XK_KP_9 }, + { kVK_ANSI_KeypadClear, XK_Num_Lock }, + { kVK_ANSI_KeypadDivide, XK_KP_Divide }, + { kVK_ANSI_KeypadEnter, XK_KP_Enter }, + { kVK_ANSI_KeypadMinus, XK_KP_Subtract }, + { kVK_ANSI_KeypadEquals, XK_KP_Equal }, + { kVK_ANSI_Keypad0, XK_KP_0 }, + { kVK_ANSI_Keypad1, XK_KP_1 }, + { kVK_ANSI_Keypad2, XK_KP_2 }, + { kVK_ANSI_Keypad3, XK_KP_3 }, + { kVK_ANSI_Keypad4, XK_KP_4 }, + { kVK_ANSI_Keypad5, XK_KP_5 }, + { kVK_ANSI_Keypad6, XK_KP_6 }, + { kVK_ANSI_Keypad7, XK_KP_7 }, + { kVK_ANSI_Keypad8, XK_KP_8 }, + { kVK_ANSI_Keypad9, XK_KP_9 }, }; int cocoa_event_keysym(const void *event)