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impr: Better word select and delete in text editor

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Closes #931
This commit is contained in:
WerWolv 2023-02-13 10:21:57 +01:00
parent 75adcc0a96
commit accb461c08
1 changed files with 24 additions and 3 deletions
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27
lib/external/imgui/source/TextEditor.cpp vendored
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@ -314,7 +314,7 @@ TextEditor::Coordinates TextEditor::FindWordStart(const Coordinates &aFrom) cons
while (cindex > 0 && isspace(line[cindex].mChar))
--cindex;
auto cstart = (PaletteIndex)line[cindex].mColorIndex;
auto cstart = line[cindex].mChar;
while (cindex > 0) {
auto c = line[cindex].mChar;
if ((c & 0xC0) != 0x80) // not UTF code sequence 10xxxxxx
@ -323,8 +323,15 @@ TextEditor::Coordinates TextEditor::FindWordStart(const Coordinates &aFrom) cons
cindex++;
break;
}
if (cstart != (PaletteIndex)line[size_t(cindex - 1)].mColorIndex)
if (isalnum(cstart)) {
if (!isalnum(c)) {
cindex++;
break;
}
} else {
break;
}
}
--cindex;
}
@ -632,10 +639,24 @@ void TextEditor::HandleKeyboardInputs() {
MoveEnd(shift);
else if (!IsReadOnly() && !ctrl && !shift && !alt && ImGui::IsKeyPressed(ImGui::GetKeyIndex(ImGuiKey_Delete)))
Delete();
else if (!IsReadOnly() && ctrl && !shift && !alt && ImGui::IsKeyPressed(ImGui::GetKeyIndex(ImGuiKey_Delete))) {
auto wordStart = GetCursorPosition();
MoveRight();
auto wordEnd = FindWordEnd(GetCursorPosition());
SetSelection(wordStart, wordEnd);
Backspace();
}
else if (!IsReadOnly() && !ctrl && !shift && !alt && ImGui::IsKeyPressed(ImGui::GetKeyIndex(ImGuiKey_Backspace)))
Backspace();
else if (!IsReadOnly() && ctrl && !shift && !alt && ImGui::IsKeyPressed(ImGui::GetKeyIndex(ImGuiKey_Backspace))) {
auto wordEnd = GetCursorPosition();
MoveLeft();
auto wordStart = FindWordStart(GetCursorPosition());
SetSelection(wordStart, wordEnd);
Backspace();
}
else if (!ctrl && !shift && !alt && ImGui::IsKeyPressed(ImGui::GetKeyIndex(ImGuiKey_Insert)))
mOverwrite ^= true;
mOverwrite = !mOverwrite;
else if (ctrl && !shift && !alt && ImGui::IsKeyPressed(ImGui::GetKeyIndex(ImGuiKey_Insert)))
Copy();
else if (ctrl && !shift && !alt && ImGui::IsKeyPressed(ImGui::GetKeyIndex(ImGuiKey_C)))