Files
bananarchy/patches/fcitx5-t9/0001-bananarchy-multimode-t9-and-fcitx5-5.1.19.patch
2026-10-19 09:23:54 +03:00

1128 lines
32 KiB
Diff

diff --git a/src/t9-addon.conf b/src/t9-addon.conf
index 2c571ed..fc4092a 100644
--- a/src/t9-addon.conf
+++ b/src/t9-addon.conf
@@ -5,4 +5,8 @@ Enabled=True
Library=t9
Type=SharedLibrary
OnDemand=False
+RegisterInputMethod=True
Configurable=False
+
+[Addon/Dependencies]
+0=core
diff --git a/src/t9.cpp b/src/t9.cpp
index f4a4b5a..1298345 100644
--- a/src/t9.cpp
+++ b/src/t9.cpp
@@ -5,11 +5,257 @@
#include <fcitx/inputpanel.h>
#include <fcitx/text.h>
-#include <chrono>
+#include <cctype>
+#include <cstdint>
+#include <dlfcn.h>
+#include <string_view>
-const std::map<int, std::string> T9Engine::keypadMap = {
- {1, ".,-!?/@:;1"}, {2, "abc2"}, {3, "def3"}, {4, "ghi4"}, {5, "jkl5"},
- {6, "mno6"}, {7, "pqrs7"}, {8, "tuv8"}, {9, "wxyz9"}, {10, " 0"}};
+#include <typeinfo>
+
+namespace {
+
+struct wl_proxy;
+struct wl_interface;
+
+using WlProxyGetVersionFn = uint32_t (*)(struct wl_proxy*);
+using WlProxyMarshalFlagsFn = struct wl_proxy* (*)(
+ struct wl_proxy*, uint32_t, const struct wl_interface*, uint32_t, uint32_t,
+ ...);
+
+void sendWaylandVkModifiers(fcitx::InputContext* ic, uint32_t modsDepressed) {
+ if (!ic || ic->frontendName() != std::string_view("wayland_v2")) {
+ return;
+ }
+ static void* wlHandle = dlopen("libwayland-client.so.0", RTLD_LAZY);
+ static auto getVer =
+ wlHandle ? reinterpret_cast<WlProxyGetVersionFn>(
+ dlsym(wlHandle, "wl_proxy_get_version"))
+ : nullptr;
+ static auto marshalFlags =
+ wlHandle ? reinterpret_cast<WlProxyMarshalFlagsFn>(
+ dlsym(wlHandle, "wl_proxy_marshal_flags"))
+ : nullptr;
+ if (!getVer || !marshalFlags) {
+ return;
+ }
+ auto* raw = reinterpret_cast<uint8_t*>(ic);
+ std::string_view typeName(typeid(*ic).name());
+ if (typeName.find("VirtualInputContext") != std::string_view::npos) {
+ raw = *reinterpret_cast<uint8_t**>(raw + 3 * sizeof(void*));
+ if (!raw) {
+ return;
+ }
+ }
+ if (!raw[54]) {
+ return;
+ }
+ void* vkObj = *reinterpret_cast<void**>(raw + 40);
+ if (!vkObj) {
+ return;
+ }
+ auto* proxy = *reinterpret_cast<struct wl_proxy**>(
+ reinterpret_cast<uint8_t*>(vkObj) + 2 * sizeof(void*));
+ if (!proxy) {
+ return;
+ }
+ constexpr uint32_t kZwpVirtualKeyboardV1ModifiersOpcode = 2;
+ uint32_t ver = getVer(proxy);
+ marshalFlags(proxy, kZwpVirtualKeyboardV1ModifiersOpcode, nullptr, ver, 0,
+ modsDepressed, 0u, 0u, 0u);
+}
+
+constexpr int kKey1 = 1;
+constexpr int kKey2 = 2;
+constexpr int kKey3 = 3;
+constexpr int kKey4 = 4;
+constexpr int kKey5 = 5;
+constexpr int kKey6 = 6;
+constexpr int kKey7 = 7;
+constexpr int kKey8 = 8;
+constexpr int kKey9 = 9;
+constexpr int kKey0 = 10;
+constexpr int kKeyStar = 11;
+constexpr int kKeyPound = 12;
+
+T9Item makeChar(char c) {
+ std::string s(1, c);
+ std::string lbl = (c == ' ') ? "SPC" : s;
+ return T9Item{lbl, s, FcitxKey_None, fcitx::KeyState::NoState, 0};
+}
+
+std::vector<T9Item> makeCharItems(const std::string& chars) {
+ std::vector<T9Item> out;
+ out.reserve(chars.size());
+ for (char c : chars) {
+ out.push_back(makeChar(c));
+ }
+ return out;
+}
+
+T9Item makeKey(const std::string& label, fcitx::KeySym sym, uint32_t xkbCode,
+ fcitx::KeyStates states = fcitx::KeyState::NoState) {
+ return T9Item{label, "", sym, states, xkbCode};
+}
+
+T9Item makeCtrlKey(const std::string& label, fcitx::KeySym sym,
+ uint32_t xkbCode) {
+ return T9Item{label, "", sym, fcitx::KeyState::Ctrl, xkbCode};
+}
+
+bool charToCtrlKey(char ch, fcitx::KeySym* symOut, uint32_t* xkbCodeOut) {
+ char lower = static_cast<char>(std::tolower(static_cast<unsigned char>(ch)));
+ switch (lower) {
+ case 'a':
+ *symOut = FcitxKey_a;
+ *xkbCodeOut = 38;
+ return true;
+ case 'b':
+ *symOut = FcitxKey_b;
+ *xkbCodeOut = 56;
+ return true;
+ case 'c':
+ *symOut = FcitxKey_c;
+ *xkbCodeOut = 54;
+ return true;
+ case 'd':
+ *symOut = FcitxKey_d;
+ *xkbCodeOut = 40;
+ return true;
+ case 'e':
+ *symOut = FcitxKey_e;
+ *xkbCodeOut = 26;
+ return true;
+ case 'f':
+ *symOut = FcitxKey_f;
+ *xkbCodeOut = 41;
+ return true;
+ case 'g':
+ *symOut = FcitxKey_g;
+ *xkbCodeOut = 42;
+ return true;
+ case 'h':
+ *symOut = FcitxKey_h;
+ *xkbCodeOut = 43;
+ return true;
+ case 'i':
+ *symOut = FcitxKey_i;
+ *xkbCodeOut = 31;
+ return true;
+ case 'j':
+ *symOut = FcitxKey_j;
+ *xkbCodeOut = 44;
+ return true;
+ case 'k':
+ *symOut = FcitxKey_k;
+ *xkbCodeOut = 45;
+ return true;
+ case 'l':
+ *symOut = FcitxKey_l;
+ *xkbCodeOut = 46;
+ return true;
+ case 'm':
+ *symOut = FcitxKey_m;
+ *xkbCodeOut = 58;
+ return true;
+ case 'n':
+ *symOut = FcitxKey_n;
+ *xkbCodeOut = 57;
+ return true;
+ case 'o':
+ *symOut = FcitxKey_o;
+ *xkbCodeOut = 32;
+ return true;
+ case 'p':
+ *symOut = FcitxKey_p;
+ *xkbCodeOut = 33;
+ return true;
+ case 'q':
+ *symOut = FcitxKey_q;
+ *xkbCodeOut = 24;
+ return true;
+ case 'r':
+ *symOut = FcitxKey_r;
+ *xkbCodeOut = 27;
+ return true;
+ case 's':
+ *symOut = FcitxKey_s;
+ *xkbCodeOut = 39;
+ return true;
+ case 't':
+ *symOut = FcitxKey_t;
+ *xkbCodeOut = 28;
+ return true;
+ case 'u':
+ *symOut = FcitxKey_u;
+ *xkbCodeOut = 30;
+ return true;
+ case 'v':
+ *symOut = FcitxKey_v;
+ *xkbCodeOut = 55;
+ return true;
+ case 'w':
+ *symOut = FcitxKey_w;
+ *xkbCodeOut = 25;
+ return true;
+ case 'x':
+ *symOut = FcitxKey_x;
+ *xkbCodeOut = 53;
+ return true;
+ case 'y':
+ *symOut = FcitxKey_y;
+ *xkbCodeOut = 29;
+ return true;
+ case 'z':
+ *symOut = FcitxKey_z;
+ *xkbCodeOut = 52;
+ return true;
+ case '[':
+ *symOut = FcitxKey_bracketleft;
+ *xkbCodeOut = 34;
+ return true;
+ case '\\':
+ *symOut = FcitxKey_backslash;
+ *xkbCodeOut = 51;
+ return true;
+ case ']':
+ *symOut = FcitxKey_bracketright;
+ *xkbCodeOut = 35;
+ return true;
+ case '^':
+ case '6':
+ *symOut = FcitxKey_6;
+ *xkbCodeOut = 15;
+ return true;
+ case '_':
+ case '-':
+ *symOut = FcitxKey_minus;
+ *xkbCodeOut = 20;
+ return true;
+ default:
+ return false;
+ }
+}
+
+int mapHardwareKey(const fcitx::Key& key) {
+ uint32_t code = key.code();
+ // XKB keycodes: KEY_1..KEY_9 = 10..18, KEY_0 = 19
+ if (code >= 10 && code <= 19) {
+ return static_cast<int>(code - 9);
+ }
+ // KEY_NUMERIC_STAR (evdev 522 -> XKB 530)
+ if (code == 530 || key.sym() == FcitxKey_asterisk ||
+ static_cast<uint32_t>(key.sym()) == 0x1008ffaa) {
+ return kKeyStar;
+ }
+ // KEY_NUMERIC_POUND (evdev 523 -> XKB 531)
+ if (code == 531 || key.sym() == FcitxKey_numbersign ||
+ static_cast<uint32_t>(key.sym()) == 0x1008ffab) {
+ return kKeyPound;
+ }
+ return -1;
+}
+
+} // namespace
T9Engine::T9Engine(fcitx::Instance* instance)
: instance(instance), factory([this](fcitx::InputContext& ic) {
@@ -18,146 +264,652 @@ T9Engine::T9Engine(fcitx::Instance* instance)
instance->inputContextManager().registerProperty("t9State", &factory);
}
+std::vector<fcitx::InputMethodEntry> T9Engine::listInputMethods() {
+ std::vector<fcitx::InputMethodEntry> result;
+ result.emplace_back("t9", "T9", "en", "t9")
+ .setLabel("T9")
+ .setIcon("input-keyboard")
+ .setConfigurable(false);
+ return result;
+}
+
void T9Engine::keyEvent(const fcitx::InputMethodEntry& entry,
fcitx::KeyEvent& keyEvent) {
FCITX_UNUSED(entry);
- FCITX_INFO() << keyEvent.key().code()
+ FCITX_INFO() << "T9 keyEvent code=" << keyEvent.key().code()
+ << " sym=" << keyEvent.key().sym()
<< " isRelease=" << keyEvent.isRelease();
- int EVDEV_OFFSET = 9;
-
- fcitx::Key key = keyEvent.key();
- std::string output;
- int keyCode = key.code() - EVDEV_OFFSET;
- auto match = keypadMap.find(keyCode);
auto* ic = keyEvent.inputContext();
auto* state = ic->propertyFor(&factory);
- if (match == keypadMap.end()) {
- // This is for other keys, just forward (on press, and ignore the release)
- FCITX_INFO() << "not a number" << output;
- state->cancelCommit();
- return;
- } else {
- state->keyEvent(keyEvent, match->second, keyCode);
+ if (state->handleKeyEvent(keyEvent)) {
+ keyEvent.filterAndAccept();
}
- keyEvent.filterAndAccept();
+}
+
+void T9Engine::reset(const fcitx::InputMethodEntry& entry,
+ fcitx::InputContextEvent& event) {
+ FCITX_UNUSED(entry);
+ auto* ic = event.inputContext();
+ auto* state = ic->propertyFor(&factory);
+ state->reset();
}
FCITX_ADDON_FACTORY(T9EngineFactory);
-void T9State::handleT9(const std::string& chars, int keyCode) {
- FCITX_INFO() << "handleT9: keyCode=" << keyCode
- << " lastKeyCode=" << lastKeyCode
- << " currentIndex=" << currentIndex
- << " chars.length()=" << chars.length();
- if (lastKeyCode != -1 && keyCode != lastKeyCode) {
- cancelCommit();
- commit();
+std::string T9State::modePrefix() const {
+ std::string p;
+ switch (mode) {
+ case T9Mode::Lower:
+ p = "abc";
+ break;
+ case T9Mode::Shift:
+ p = "Abc";
+ break;
+ case T9Mode::Upper:
+ p = "ABC";
+ break;
+ case T9Mode::Sym:
+ p = "Sym";
+ break;
+ case T9Mode::Ctrl:
+ p = "Ctl";
+ break;
+ case T9Mode::Num:
+ p = "123";
+ break;
}
- if (keyCode == lastKeyCode) {
- if (++currentIndex >= chars.length()) {
- currentIndex = 0;
+ if (ctrlLatch) {
+ p += "+^";
+ }
+ return p;
+}
+
+std::vector<T9Item> T9State::getItemsForKey(int keyId) const {
+ if (mode == T9Mode::Sym) {
+ switch (keyId) {
+ case kKey1:
+ return makeCharItems(".,!?:;-_1");
+ case kKey2:
+ return makeCharItems("@#$%^&2");
+ case kKey3:
+ return makeCharItems("()[]{}<>3");
+ case kKey4:
+ return makeCharItems("+-*/=_4");
+ case kKey5:
+ return makeCharItems("|\\~`'\"5");
+ case kKey6:
+ return makeCharItems("'\"`~^6");
+ case kKey7:
+ return makeCharItems("/\\|_-+7");
+ case kKey8:
+ return makeCharItems("<>!=?&8");
+ case kKey9:
+ return makeCharItems("$%^&*#@9");
+ case kKey0: {
+ auto v = makeCharItems(" 0");
+ v.push_back(makeKey("Tab", FcitxKey_Tab, 23));
+ v.push_back(makeKey("Ent", FcitxKey_Return, 36));
+ v.push_back(makeKey("Esc", FcitxKey_Escape, 9));
+ return v;
+ }
+ case kKeyStar:
+ return makeCharItems("*#+-=_/\\|~`@$%^&()[]{}<>'\".,!?:;");
+ default:
+ return {};
}
}
- cancelCommit();
- std::string output;
- output += chars[currentIndex];
- currentChar = output;
- scheduleCommit();
- lastKeyCode = keyCode;
- showPreview(chars, currentIndex);
+
+ if (mode == T9Mode::Ctrl) {
+ switch (keyId) {
+ case kKey1:
+ return {
+ makeKey("Esc", FcitxKey_Escape, 9),
+ makeKey("Tab", FcitxKey_Tab, 23),
+ makeKey("Del", FcitxKey_Delete, 119),
+ makeKey("Ins", FcitxKey_Insert, 118),
+ makeKey("Bksp", FcitxKey_BackSpace, 22),
+ };
+ case kKey2:
+ return {
+ makeCtrlKey("^C", FcitxKey_c, 54),
+ makeCtrlKey("^D", FcitxKey_d, 40),
+ makeCtrlKey("^Z", FcitxKey_z, 52),
+ makeCtrlKey("^X", FcitxKey_x, 53),
+ makeCtrlKey("^\\", FcitxKey_backslash, 51),
+ };
+ case kKey3:
+ return {
+ makeCtrlKey("^A", FcitxKey_a, 38),
+ makeCtrlKey("^E", FcitxKey_e, 26),
+ makeCtrlKey("^U", FcitxKey_u, 30),
+ makeCtrlKey("^K", FcitxKey_k, 45),
+ makeCtrlKey("^W", FcitxKey_w, 25),
+ };
+ case kKey4:
+ return {
+ makeCtrlKey("^R", FcitxKey_r, 27),
+ makeCtrlKey("^L", FcitxKey_l, 46),
+ makeCtrlKey("^P", FcitxKey_p, 33),
+ makeCtrlKey("^N", FcitxKey_n, 57),
+ makeCtrlKey("^G", FcitxKey_g, 42),
+ };
+ case kKey5:
+ return {
+ makeCtrlKey("^S", FcitxKey_s, 39),
+ makeCtrlKey("^Q", FcitxKey_q, 24),
+ makeCtrlKey("^O", FcitxKey_o, 32),
+ makeCtrlKey("^T", FcitxKey_t, 28),
+ makeCtrlKey("^Y", FcitxKey_y, 29),
+ };
+ case kKey6:
+ return {
+ makeCtrlKey("^B", FcitxKey_b, 56),
+ makeCtrlKey("^F", FcitxKey_f, 41),
+ makeCtrlKey("^V", FcitxKey_v, 55),
+ makeCtrlKey("^H", FcitxKey_h, 43),
+ makeCtrlKey("^[", FcitxKey_bracketleft, 34),
+ makeCtrlKey("^]", FcitxKey_bracketright, 35),
+ makeCtrlKey("^^", FcitxKey_6, 15),
+ makeCtrlKey("^_", FcitxKey_minus, 20),
+ };
+ case kKey7:
+ return {
+ makeKey("PgUp", FcitxKey_Page_Up, 112),
+ makeKey("PgDn", FcitxKey_Page_Down, 117),
+ makeKey("Home", FcitxKey_Home, 110),
+ makeKey("End", FcitxKey_End, 115),
+ };
+ case kKey8:
+ return {
+ makeKey("Up", FcitxKey_Up, 111),
+ makeKey("Down", FcitxKey_Down, 116),
+ makeKey("Left", FcitxKey_Left, 113),
+ makeKey("Right", FcitxKey_Right, 114),
+ };
+ case kKey9:
+ return {
+ makeKey("F1", FcitxKey_F1, 67), makeKey("F2", FcitxKey_F2, 68),
+ makeKey("F3", FcitxKey_F3, 69), makeKey("F4", FcitxKey_F4, 70),
+ makeKey("F5", FcitxKey_F5, 71), makeKey("F6", FcitxKey_F6, 72),
+ makeKey("F7", FcitxKey_F7, 73), makeKey("F8", FcitxKey_F8, 74),
+ makeKey("F9", FcitxKey_F9, 75), makeKey("F10", FcitxKey_F10, 76),
+ makeKey("F11", FcitxKey_F11, 95), makeKey("F12", FcitxKey_F12, 96),
+ };
+ case kKey0:
+ return {
+ makeChar(' '),
+ makeKey("Tab", FcitxKey_Tab, 23),
+ makeKey("Ent", FcitxKey_Return, 36),
+ makeKey("Esc", FcitxKey_Escape, 9),
+ };
+ case kKeyStar:
+ return {
+ makeKey("Esc", FcitxKey_Escape, 9),
+ makeKey("Tab", FcitxKey_Tab, 23),
+ makeCtrlKey("^C", FcitxKey_c, 54),
+ makeCtrlKey("^D", FcitxKey_d, 40),
+ makeCtrlKey("^Z", FcitxKey_z, 52),
+ makeCtrlKey("^X", FcitxKey_x, 53),
+ makeCtrlKey("^L", FcitxKey_l, 46),
+ makeCtrlKey("^R", FcitxKey_r, 27),
+ makeCtrlKey("^W", FcitxKey_w, 25),
+ };
+ default:
+ return {};
+ }
+ }
+
+ bool upperFirst = (mode == T9Mode::Shift || mode == T9Mode::Upper);
+ switch (keyId) {
+ case kKey1:
+ return makeCharItems(".,-_!?/@:;'\"+=*#$%^&()[]{}<>|\\~`1");
+ case kKey2:
+ return makeCharItems(upperFirst ? "ABC2abc" : "abc2ABC");
+ case kKey3:
+ return makeCharItems(upperFirst ? "DEF3def" : "def3DEF");
+ case kKey4:
+ return makeCharItems(upperFirst ? "GHI4ghi" : "ghi4GHI");
+ case kKey5:
+ return makeCharItems(upperFirst ? "JKL5jkl" : "jkl5JKL");
+ case kKey6:
+ return makeCharItems(upperFirst ? "MNO6mno" : "mno6MNO");
+ case kKey7:
+ return makeCharItems(upperFirst ? "PQRS7pqrs" : "pqrs7PQRS");
+ case kKey8:
+ return makeCharItems(upperFirst ? "TUV8tuv" : "tuv8TUV");
+ case kKey9:
+ return makeCharItems(upperFirst ? "WXYZ9wxyz" : "wxyz9WXYZ");
+ case kKey0: {
+ auto v = makeCharItems(" 0");
+ v.push_back(makeKey("Ent", FcitxKey_Return, 36));
+ v.push_back(makeKey("Tab", FcitxKey_Tab, 23));
+ return v;
+ }
+ case kKeyStar: {
+ auto v = makeCharItems("*#+-=_/\\|~`@$%^&()[]{}<>'\".,!?:;");
+ v.push_back(makeKey("Tab", FcitxKey_Tab, 23));
+ v.push_back(makeKey("Esc", FcitxKey_Escape, 9));
+ v.push_back(makeCtrlKey("^C", FcitxKey_c, 54));
+ v.push_back(makeCtrlKey("^D", FcitxKey_d, 40));
+ v.push_back(makeCtrlKey("^Z", FcitxKey_z, 52));
+ return v;
+ }
+ default:
+ return {};
+ }
}
-void T9State::keyEvent(fcitx::KeyEvent& keyEvent, const std::string& chars,
- int keyCode) {
- // This is for keypad
- FCITX_INFO() << "key pad press";
- if (keyEvent.isRelease()) {
- isPressing = false;
- if (isLongPress == true) {
- // Release after a long press, ignore as we already processed
- // the action.
- isLongPress = false;
- return;
+void T9State::cycleMode() {
+ switch (mode) {
+ case T9Mode::Lower:
+ mode = T9Mode::Shift;
+ break;
+ case T9Mode::Shift:
+ mode = T9Mode::Upper;
+ break;
+ case T9Mode::Upper:
+ mode = T9Mode::Sym;
+ break;
+ case T9Mode::Sym:
+ mode = T9Mode::Ctrl;
+ break;
+ case T9Mode::Ctrl:
+ mode = T9Mode::Num;
+ break;
+ case T9Mode::Num:
+ mode = T9Mode::Lower;
+ break;
+ }
+ showStatusBanner("[Mode: " + modePrefix() + "]");
+}
+
+void T9State::toggleCurrentCase() {
+ if (activeItems.empty() || currentIndex < 0 ||
+ static_cast<size_t>(currentIndex) >= activeItems.size()) {
+ return;
+ }
+ const std::string& cur = activeItems[currentIndex].commitText;
+ if (cur.size() == 1 && std::isalpha(static_cast<unsigned char>(cur[0]))) {
+ char target = std::isupper(static_cast<unsigned char>(cur[0]))
+ ? static_cast<char>(
+ std::tolower(static_cast<unsigned char>(cur[0])))
+ : static_cast<char>(
+ std::toupper(static_cast<unsigned char>(cur[0])));
+ for (size_t i = 0; i < activeItems.size(); ++i) {
+ if (activeItems[i].commitText.size() == 1 &&
+ activeItems[i].commitText[0] == target) {
+ currentIndex = static_cast<int>(i);
+ break;
+ }
}
- handleT9(chars, keyCode);
+ scheduleCommit();
+ showPreview(activeItems, currentIndex);
} else {
- if (isLongPress) {
- // Action already process
- return;
+ stepCandidate(4);
+ }
+}
+
+void T9State::stepCandidate(int delta) {
+ if (activeItems.empty()) {
+ return;
+ }
+ int n = static_cast<int>(activeItems.size());
+ currentIndex = ((currentIndex + delta) % n + n) % n;
+ scheduleCommit();
+ showPreview(activeItems, currentIndex);
+}
+
+bool T9State::handleKeyEvent(fcitx::KeyEvent& keyEvent) {
+ fcitx::Key key = keyEvent.key();
+ uint32_t code = key.code();
+ fcitx::KeySym sym = key.sym();
+
+ // Handle preedit navigation when an uncommitted character is active
+ if (!activeItems.empty()) {
+ if (sym == FcitxKey_BackSpace || code == 22) {
+ if (!keyEvent.isRelease()) {
+ cancelCommit();
+ lastKeyId = -1;
+ currentIndex = 0;
+ activeItems.clear();
+ }
+ return true;
}
- auto now = std::chrono::steady_clock::now();
- if (!isPressing) {
- keyPressTime = now;
- isPressing = true;
- } else {
- auto duration = std::chrono::duration_cast<std::chrono::milliseconds>(
- now - keyPressTime)
- .count();
- if (duration >= 500) {
- isLongPress = true;
- std::string output;
- output += chars.back();
- currentChar = output;
+ if (sym == FcitxKey_Left || code == 113) {
+ if (!keyEvent.isRelease()) {
+ stepCandidate(-1);
+ }
+ return true;
+ }
+ if (sym == FcitxKey_Right || code == 114 || sym == FcitxKey_Return ||
+ code == 36) {
+ if (!keyEvent.isRelease()) {
commit();
}
+ return true;
+ }
+ if (sym == FcitxKey_Up || code == 111) {
+ if (!keyEvent.isRelease()) {
+ toggleCurrentCase();
+ }
+ return true;
+ }
+ if (sym == FcitxKey_Down || code == 116) {
+ if (!keyEvent.isRelease()) {
+ if (activeItems[currentIndex].commitText.size() == 1 &&
+ std::isalpha(static_cast<unsigned char>(
+ activeItems[currentIndex].commitText[0]))) {
+ toggleCurrentCase();
+ } else {
+ stepCandidate(-4);
+ }
+ }
+ return true;
+ }
+ }
+
+ if (mode == T9Mode::Ctrl) {
+ if (sym == FcitxKey_Up || code == 111) {
+ if (!keyEvent.isRelease()) {
+ forwardKeyTap(FcitxKey_Page_Up, fcitx::KeyState::NoState, 112);
+ }
+ return true;
+ }
+ if (sym == FcitxKey_Down || code == 116) {
+ if (!keyEvent.isRelease()) {
+ forwardKeyTap(FcitxKey_Page_Down, fcitx::KeyState::NoState, 117);
+ }
+ return true;
+ }
+ if (sym == FcitxKey_Left || code == 113) {
+ if (!keyEvent.isRelease()) {
+ forwardKeyTap(FcitxKey_Home, fcitx::KeyState::NoState, 110);
+ }
+ return true;
+ }
+ if (sym == FcitxKey_Right || code == 114) {
+ if (!keyEvent.isRelease()) {
+ forwardKeyTap(FcitxKey_End, fcitx::KeyState::NoState, 115);
+ }
+ return true;
+ }
+ }
+
+ int keyId = mapHardwareKey(key);
+ if (keyId < 0) {
+ if (!keyEvent.isRelease()) {
+ commit();
+ }
+ return false;
+ }
+
+ if (keyEvent.isRelease()) {
+ cancelLongPressTimer();
+ int releasedId = pressedKeyId;
+ pressedKeyId = -1;
+ if (isLongPressHandled) {
+ isLongPressHandled = false;
+ return true;
+ }
+ if (releasedId != keyId && releasedId != -1) {
+ return true;
+ }
+ if (keyId == kKeyPound) {
+ if (!activeItems.empty()) {
+ toggleCurrentCase();
+ } else {
+ cycleMode();
+ }
+ return true;
+ }
+ if (mode == T9Mode::Num) {
+ if (bannerTimer) {
+ bannerTimer.reset();
+ resetUI();
+ }
+ if (keyId >= kKey1 && keyId <= kKey9) {
+ sendItem(makeChar(static_cast<char>('0' + keyId)));
+ } else if (keyId == kKey0) {
+ sendItem(makeChar('0'));
+ } else if (keyId == kKeyStar) {
+ sendItem(makeChar('*'));
+ }
+ return true;
+ }
+ handleMultiTap(keyId);
+ return true;
+ }
+
+ // Key press event
+ if (pressedKeyId != keyId) {
+ pressedKeyId = keyId;
+ isLongPressHandled = false;
+ startLongPressTimer(keyId);
+ }
+ return true;
+}
+
+void T9State::startLongPressTimer(int keyId) {
+ cancelLongPressTimer();
+ longPressTimer = engine->instance->eventLoop().addTimeEvent(
+ CLOCK_MONOTONIC, fcitx::now(CLOCK_MONOTONIC) + 450000, 0,
+ [this, keyId](fcitx::EventSourceTime*, uint64_t) {
+ onLongPress(keyId);
+ return true;
+ });
+}
+
+void T9State::cancelLongPressTimer() {
+ if (longPressTimer) {
+ longPressTimer.reset();
+ }
+}
+
+void T9State::onLongPress(int keyId) {
+ isLongPressHandled = true;
+ if (!activeItems.empty()) {
+ commit();
+ }
+ if (keyId >= kKey1 && keyId <= kKey9) {
+ sendItem(makeChar(static_cast<char>('0' + keyId)));
+ resetUI();
+ } else if (keyId == kKey0) {
+ sendItem(makeChar('0'));
+ resetUI();
+ } else if (keyId == kKeyStar) {
+ if (mode == T9Mode::Num) {
+ sendItem(makeChar('.'));
+ resetUI();
+ } else {
+ ctrlLatch = !ctrlLatch;
+ showStatusBanner(ctrlLatch ? "[Ctrl+ LATCH ON]" : "[Ctrl+ LATCH OFF]");
}
+ } else if (keyId == kKeyPound) {
+ sendItem(makeChar('#'));
+ resetUI();
+ }
+}
+
+void T9State::handleMultiTap(int keyId) {
+ if (bannerTimer) {
+ bannerTimer.reset();
+ }
+ if (lastKeyId != -1 && keyId != lastKeyId) {
+ commit();
+ }
+ if (keyId == lastKeyId && !activeItems.empty()) {
+ currentIndex = (currentIndex + 1) % static_cast<int>(activeItems.size());
+ } else {
+ activeItems = getItemsForKey(keyId);
+ currentIndex = 0;
+ lastKeyId = keyId;
}
+ if (activeItems.empty()) {
+ return;
+ }
+ uint64_t delayUs = (activeItems.size() > 10) ? 750000 : 600000;
+ scheduleCommit(delayUs);
+ showPreview(activeItems, currentIndex);
}
+
void T9State::reset() {
+ cancelLongPressTimer();
cancelCommit();
- lastKeyCode = -1;
+ if (bannerTimer) {
+ bannerTimer.reset();
+ }
+ lastKeyId = -1;
+ pressedKeyId = -1;
currentIndex = 0;
- currentChar.clear();
- isLongPress = false;
- isPressing = false;
+ activeItems.clear();
+ isLongPressHandled = false;
+ ctrlLatch = false;
}
+
+void T9State::forwardKeyTap(fcitx::KeySym sym, fcitx::KeyStates states,
+ uint32_t xkbCode) {
+ if (states.test(fcitx::KeyState::Ctrl)) {
+ constexpr uint32_t kXkbModCtrl = (1u << 2);
+ sendWaylandVkModifiers(ic, kXkbModCtrl);
+ ic->forwardKey(fcitx::Key(sym, fcitx::KeyState::Ctrl, xkbCode), false);
+ sendWaylandVkModifiers(ic, 0u);
+ } else {
+ ic->forwardKey(fcitx::Key(sym, states, xkbCode), false);
+ }
+}
+
+void T9State::sendItem(const T9Item& item) {
+ if (ctrlLatch && !item.commitText.empty()) {
+ fcitx::KeySym cSym = FcitxKey_None;
+ uint32_t cCode = 0;
+ ctrlLatch = false;
+ if (charToCtrlKey(item.commitText[0], &cSym, &cCode)) {
+ forwardKeyTap(cSym, fcitx::KeyState::Ctrl, cCode);
+ return;
+ }
+ }
+ ctrlLatch = false;
+ if (item.sym != FcitxKey_None) {
+ forwardKeyTap(item.sym, item.states, item.xkbCode);
+ } else if (!item.commitText.empty()) {
+ ic->commitString(item.commitText);
+ if (mode == T9Mode::Shift &&
+ std::isalpha(static_cast<unsigned char>(item.commitText[0]))) {
+ mode = T9Mode::Lower;
+ }
+ }
+}
+
void T9State::commit() {
- if (!currentChar.empty()) {
- FCITX_INFO() << "commitString with char=" << currentChar;
- ic->commitString(currentChar);
+ if (commitTimer) {
+ commitTimer.reset();
+ }
+ if (!activeItems.empty() && currentIndex >= 0 &&
+ static_cast<size_t>(currentIndex) < activeItems.size()) {
+ T9Item chosen = activeItems[currentIndex];
+ activeItems.clear();
+ lastKeyId = -1;
+ currentIndex = 0;
+ resetUI();
+ sendItem(chosen);
+ } else {
+ activeItems.clear();
+ lastKeyId = -1;
+ currentIndex = 0;
resetUI();
}
- currentChar.clear();
- lastKeyCode = -1;
- currentIndex = 0;
}
-void T9State::scheduleCommit() {
- FCITX_INFO() << "call of scheduleCommit with char=" << currentChar;
+
+void T9State::scheduleCommit(uint64_t delayUs) {
+ if (commitTimer) {
+ commitTimer.reset();
+ }
commitTimer = engine->instance->eventLoop().addTimeEvent(
- CLOCK_MONOTONIC, fcitx::now(CLOCK_MONOTONIC) + 500000, 0,
+ CLOCK_MONOTONIC, fcitx::now(CLOCK_MONOTONIC) + delayUs, 0,
[this](fcitx::EventSourceTime*, uint64_t) {
commit();
return true;
});
}
+
void T9State::cancelCommit() {
- FCITX_INFO() << "cancelCommit";
if (commitTimer) {
- FCITX_INFO() << "reset timer";
commitTimer.reset();
}
resetUI();
}
+
void T9State::resetUI() {
ic->inputPanel().reset();
ic->updatePreedit();
+ ic->updateUserInterface(fcitx::UserInterfaceComponent::InputPanel);
}
-void T9State::showPreview(const std::string& chars, int index) {
- std::string preedit;
+
+void T9State::showStatusBanner(const std::string& msg) {
+ if (bannerTimer) {
+ bannerTimer.reset();
+ }
auto& inputPanel = ic->inputPanel();
- for (size_t i = 0; i < chars.length(); ++i) {
+ inputPanel.reset();
+ fcitx::Text text;
+ text.append(msg);
+ if (ic->capabilityFlags().test(fcitx::CapabilityFlag::Preedit)) {
+ inputPanel.setClientPreedit(text);
+ ic->updatePreedit();
+ } else {
+ inputPanel.setPreedit(text);
+ }
+ ic->updateUserInterface(fcitx::UserInterfaceComponent::InputPanel);
+ bannerTimer = engine->instance->eventLoop().addTimeEvent(
+ CLOCK_MONOTONIC, fcitx::now(CLOCK_MONOTONIC) + 900000, 0,
+ [this](fcitx::EventSourceTime*, uint64_t) {
+ resetUI();
+ return true;
+ });
+}
+
+void T9State::showPreview(const std::vector<T9Item>& items, int index) {
+ int total = static_cast<int>(items.size());
+ if (total == 0) {
+ return;
+ }
+ constexpr int kMaxVisible = 7;
+ int start = 0;
+ int end = total;
+ if (total > kMaxVisible) {
+ start = index - (kMaxVisible / 2);
+ if (start < 0) {
+ start = 0;
+ }
+ end = start + kMaxVisible;
+ if (end > total) {
+ end = total;
+ start = end - kMaxVisible;
+ }
+ }
+
+ std::string preedit = modePrefix() + ": ";
+ if (start > 0) {
+ preedit += "< ";
+ }
+ for (int i = start; i < end; ++i) {
if (i == index) {
preedit += "[";
- preedit += chars[i];
+ preedit += items[i].label;
preedit += "]";
} else {
- preedit += chars[i];
+ preedit += items[i].label;
}
- if (i < chars.length() - 1) {
+ if (i < end - 1) {
preedit += " ";
}
}
+ if (end < total) {
+ preedit += " >";
+ }
+ auto& inputPanel = ic->inputPanel();
+ inputPanel.reset();
fcitx::Text text;
text.append(preedit);
if (ic->capabilityFlags().test(fcitx::CapabilityFlag::Preedit)) {
diff --git a/src/t9.h b/src/t9.h
index 09f8581..b88cf85 100644
--- a/src/t9.h
+++ b/src/t9.h
@@ -2,55 +2,92 @@
#define _FCITX5_T9_T9_H_
#include <fcitx-utils/event.h>
+#include <fcitx-utils/key.h>
+#include <fcitx-utils/keysym.h>
#include <fcitx/addonfactory.h>
#include <fcitx/addonmanager.h>
#include <fcitx/inputcontext.h>
#include <fcitx/inputmethodengine.h>
#include <fcitx/instance.h>
-#include <chrono>
+#include <cstdint>
+#include <map>
#include <memory>
+#include <string>
+#include <vector>
class T9Engine;
+enum class T9Mode {
+ Lower = 0, // abc: lowercase first, then digit, then uppercase
+ Shift = 1, // Abc: uppercase for next character, then auto-reverts to Lower
+ Upper = 2, // ABC: uppercase first, then digit, then lowercase
+ Sym = 3, // Sym: full ASCII punctuation & symbols grouped across 1-9, 0, *
+ Ctrl = 4, // Ctl: terminal control chars (^A-^Z) & navigation/function keys
+ Num = 5 // 123: instant single-tap numeric entry
+};
+
+struct T9Item {
+ std::string label;
+ std::string commitText;
+ fcitx::KeySym sym = FcitxKey_None;
+ fcitx::KeyStates states = fcitx::KeyState::NoState;
+ uint32_t xkbCode = 0;
+};
+
class T9State : public fcitx::InputContextProperty {
public:
T9State(T9Engine* engine, fcitx::InputContext* ic) : engine(engine), ic(ic) {}
- void keyEvent(fcitx::KeyEvent& keyEvent, const std::string& chars,
- int keyCode);
- void updateUI();
+ bool handleKeyEvent(fcitx::KeyEvent& keyEvent);
void cancelCommit();
void reset();
private:
- void scheduleCommit();
+ std::vector<T9Item> getItemsForKey(int keyId) const;
+ std::string modePrefix() const;
+ void cycleMode();
+ void toggleCurrentCase();
+ void stepCandidate(int delta);
+ void startLongPressTimer(int keyId);
+ void cancelLongPressTimer();
+ void onLongPress(int keyId);
+ void scheduleCommit(uint64_t delayUs = 600000);
void commit();
+ void sendItem(const T9Item& item);
+ void forwardKeyTap(fcitx::KeySym sym, fcitx::KeyStates states,
+ uint32_t xkbCode);
void resetUI();
- void showPreview(const std::string& chars, int index);
- void handleT9(const std::string& chars, int keyCode);
+ void showPreview(const std::vector<T9Item>& items, int index);
+ void showStatusBanner(const std::string& msg);
+ void handleMultiTap(int keyId);
+
T9Engine* engine;
fcitx::InputContext* ic;
- int lastKeyCode = -1;
+ T9Mode mode = T9Mode::Lower;
+ bool ctrlLatch = false;
+ int lastKeyId = -1;
+ int pressedKeyId = -1;
int currentIndex = 0;
- std::string currentChar;
- std::unique_ptr<fcitx::EventSource> commitTimer;
- fcitx::InputContext* currentIC = nullptr;
- std::chrono::steady_clock::time_point keyPressTime;
- bool isLongPress = false;
- bool isPressing = false;
+ std::vector<T9Item> activeItems;
+ std::unique_ptr<fcitx::EventSourceTime> commitTimer;
+ std::unique_ptr<fcitx::EventSourceTime> longPressTimer;
+ std::unique_ptr<fcitx::EventSourceTime> bannerTimer;
+ bool isLongPressHandled = false;
};
class T9Engine : public fcitx::InputMethodEngineV2 {
public:
- T9Engine(fcitx::Instance* instance);
+ explicit T9Engine(fcitx::Instance* instance);
+ std::vector<fcitx::InputMethodEntry> listInputMethods() override;
void keyEvent(const fcitx::InputMethodEntry& entry,
fcitx::KeyEvent& keyEvent) override;
+ void reset(const fcitx::InputMethodEntry& entry,
+ fcitx::InputContextEvent& event) override;
fcitx::Instance* instance;
private:
fcitx::FactoryFor<T9State> factory;
- static const std::map<int, std::string> keypadMap;
};
class T9EngineFactory : public fcitx::AddonFactory {