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Diffstat (limited to 'src/win/native/InputMethod.cpp')
-rw-r--r--src/win/native/InputMethod.cpp72
1 files changed, 31 insertions, 41 deletions
diff --git a/src/win/native/InputMethod.cpp b/src/win/native/InputMethod.cpp
index d3d989f3..5fc6c934 100644
--- a/src/win/native/InputMethod.cpp
+++ b/src/win/native/InputMethod.cpp
@@ -2,9 +2,9 @@
#include "DpiUtil.hpp"
#include "cru/common/Logger.hpp"
+#include "cru/common/StringUtil.hpp"
#include "cru/platform/Check.hpp"
#include "cru/win/Exception.hpp"
-#include "cru/win/String.hpp"
#include "cru/win/native/Window.hpp"
#include <vector>
@@ -35,7 +35,7 @@ AutoHIMC& AutoHIMC::operator=(AutoHIMC&& other) {
AutoHIMC::~AutoHIMC() {
if (handle_) {
if (!::ImmReleaseContext(hwnd_, handle_))
- log::TagWarn(log_tag, "Failed to release HIMC.");
+ log::TagWarn(log_tag, u"Failed to release HIMC.");
}
}
@@ -104,19 +104,19 @@ CompositionClauses GetCompositionClauses(HIMC imm_context, int target_start,
return result;
}
-std::wstring GetString(HIMC imm_context) {
+std::u16string GetString(HIMC imm_context) {
LONG string_size =
::ImmGetCompositionString(imm_context, GCS_COMPSTR, NULL, 0);
- std::wstring result((string_size / sizeof(wchar_t)), 0);
+ std::u16string result((string_size / sizeof(char16_t)), 0);
::ImmGetCompositionString(imm_context, GCS_COMPSTR, result.data(),
string_size);
return result;
}
-std::wstring GetResultString(HIMC imm_context) {
+std::u16string GetResultString(HIMC imm_context) {
LONG string_size =
::ImmGetCompositionString(imm_context, GCS_RESULTSTR, NULL, 0);
- std::wstring result((string_size / sizeof(wchar_t)), 0);
+ std::u16string result((string_size / sizeof(char16_t)), 0);
::ImmGetCompositionString(imm_context, GCS_RESULTSTR, result.data(),
string_size);
return result;
@@ -126,25 +126,17 @@ CompositionText GetCompositionInfo(HIMC imm_context) {
// We only care about GCS_COMPATTR, GCS_COMPCLAUSE and GCS_CURSORPOS, and
// convert them into underlines and selection range respectively.
- auto w_text = GetString(imm_context);
+ auto text = GetString(imm_context);
- int w_length = static_cast<int>(w_text.length());
+ int length = static_cast<int>(text.length());
// Find out the range selected by the user.
- int w_target_start = w_length;
- int w_target_end = w_length;
- GetCompositionTargetRange(imm_context, &w_target_start, &w_target_end);
+ int target_start = length;
+ int target_end = length;
+ GetCompositionTargetRange(imm_context, &target_start, &target_end);
- auto clauses =
- GetCompositionClauses(imm_context, w_target_start, w_target_end);
+ auto clauses = GetCompositionClauses(imm_context, target_start, target_end);
- int w_cursor = ::ImmGetCompositionString(imm_context, GCS_CURSORPOS, NULL, 0);
-
- auto text = platform::win::ToUtf8String(w_text);
- for (auto& clause : clauses) {
- clause.start = platform::win::IndexUtf16ToUtf8(w_text, clause.start, text);
- clause.end = platform::win::IndexUtf16ToUtf8(w_text, clause.end, text);
- }
- int cursor = platform::win::IndexUtf16ToUtf8(w_text, w_cursor, text);
+ int cursor = ::ImmGetCompositionString(imm_context, GCS_CURSORPOS, NULL, 0);
return CompositionText{std::move(text), std::move(clauses),
TextRange{cursor}};
@@ -169,7 +161,7 @@ void WinInputMethodContext::EnableIME() {
const auto hwnd = native_window->GetWindowHandle();
if (::ImmAssociateContextEx(hwnd, nullptr, IACE_DEFAULT) == FALSE) {
- log::TagWarn(log_tag, "Failed to enable ime.");
+ log::TagWarn(log_tag, u"Failed to enable ime.");
}
}
@@ -181,11 +173,12 @@ void WinInputMethodContext::DisableIME() {
AutoHIMC himc{hwnd};
if (!::ImmNotifyIME(himc.Get(), NI_COMPOSITIONSTR, CPS_COMPLETE, 0)) {
- log::TagWarn(log_tag, "Failed to complete composition before disable ime.");
+ log::TagWarn(log_tag,
+ u"Failed to complete composition before disable ime.");
}
if (::ImmAssociateContextEx(hwnd, nullptr, 0) == FALSE) {
- log::TagWarn(log_tag, "Failed to disable ime.");
+ log::TagWarn(log_tag, u"Failed to disable ime.");
}
}
@@ -195,7 +188,7 @@ void WinInputMethodContext::CompleteComposition() {
auto himc = *std::move(optional_himc);
if (!::ImmNotifyIME(himc.Get(), NI_COMPOSITIONSTR, CPS_COMPLETE, 0)) {
- log::TagWarn(log_tag, "Failed to complete composition.");
+ log::TagWarn(log_tag, u"Failed to complete composition.");
}
}
@@ -205,7 +198,7 @@ void WinInputMethodContext::CancelComposition() {
auto himc = *std::move(optional_himc);
if (!::ImmNotifyIME(himc.Get(), NI_COMPOSITIONSTR, CPS_CANCEL, 0)) {
- log::TagWarn(log_tag, "Failed to complete composition.");
+ log::TagWarn(log_tag, u"Failed to complete composition.");
}
}
@@ -229,7 +222,7 @@ void WinInputMethodContext::SetCandidateWindowPosition(const Point& point) {
if (!::ImmSetCandidateWindow(himc.Get(), &form))
log::TagDebug(log_tag,
- "Failed to set input method candidate window position.");
+ u"Failed to set input method candidate window position.");
}
IEvent<std::nullptr_t>* WinInputMethodContext::CompositionStartEvent() {
@@ -244,7 +237,7 @@ IEvent<std::nullptr_t>* WinInputMethodContext::CompositionEvent() {
return &composition_event_;
}
-IEvent<std::string_view>* WinInputMethodContext::TextEvent() {
+IEvent<std::u16string_view>* WinInputMethodContext::TextEvent() {
return &text_event_;
}
@@ -253,18 +246,17 @@ void WinInputMethodContext::OnWindowNativeMessage(
const auto& message = args.GetWindowMessage();
switch (message.msg) {
case WM_CHAR: {
- const auto c = static_cast<wchar_t>(message.w_param);
- if (platform::win::IsSurrogatePair(c)) {
+ const auto c = static_cast<char16_t>(message.w_param);
+ if (IsSurrogatePair(c)) {
// I don't think this will happen because normal key strike without ime
// should only trigger ascci character. If it is a charater from
// supplementary planes, it should be handled with ime messages.
log::TagWarn(log_tag,
- "A WM_CHAR message for character from supplementary "
- "planes is ignored.");
+ u"A WM_CHAR message for character from supplementary "
+ u"planes is ignored.");
} else {
- wchar_t s[1] = {c};
- auto str = platform::win::ToUtf8String({s, 1});
- text_event_.Raise(str);
+ char16_t s[1] = {c};
+ text_event_.Raise({s, 1});
}
args.HandleWithResult(0);
break;
@@ -272,8 +264,6 @@ void WinInputMethodContext::OnWindowNativeMessage(
case WM_IME_COMPOSITION: {
composition_event_.Raise(nullptr);
auto composition_text = GetCompositionText();
- log::TagDebug(log_tag, "WM_IME_COMPOSITION composition text:\n{}",
- composition_text);
if (message.l_param & GCS_RESULTSTR) {
auto result_string = GetResultString();
text_event_.Raise(result_string);
@@ -291,13 +281,13 @@ void WinInputMethodContext::OnWindowNativeMessage(
}
}
-std::string WinInputMethodContext::GetResultString() {
+std::u16string WinInputMethodContext::GetResultString() {
auto optional_himc = TryGetHIMC();
- if (!optional_himc.has_value()) return "";
+ if (!optional_himc.has_value()) return u"";
auto himc = *std::move(optional_himc);
- auto w_result = win::GetResultString(himc.Get());
- return platform::win::ToUtf8String(w_result);
+ auto result = win::GetResultString(himc.Get());
+ return result;
}
std::optional<AutoHIMC> WinInputMethodContext::TryGetHIMC() {
generated by cgit v1.2.3 (git 2.46.0) at 2025-09-28 18:56:09 +0000