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gui: don't mix up display value with actual value

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In the case of password entry, the two differ. Password entry was broken
by the earlier commit entitled "Improve input box text handling" because
it started using the displayValue as the actual value, even in cases where
they differ because of a mask value.

Change-Id: Iaf5a67e1d928f34595962a1f1b80eebb64e8b493
This commit is contained in:
Sultan Qasim Khan
2016-04-04 04:11:25 -04:00
committed by Ethan Yonker
parent b85189658a
commit 14138d9f74
2 changed files with 32 additions and 33 deletions
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58
gui/input.cpp
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@@ -71,6 +71,7 @@ GUIInput::GUIInput(xml_node<>* node)
CursorWidth = 3;
ConvertStrToColor("black", &mBackgroundColor);
ConvertStrToColor("white", &mCursorColor);
mValue = "";
displayValue = "";
if (!node)
@@ -124,10 +125,6 @@ GUIInput::GUIInput(xml_node<>* node)
mFontHeight = mFont->GetHeight();
}
child = FindNode(node, "text");
if (child) mText = child->value();
mLastValue = gui_parse_text(mText);
child = FindNode(node, "data");
if (child)
{
@@ -196,7 +193,7 @@ void GUIInput::HandleTextLocation(int x) {
lastX = x;
}
void GUIInput::UpdateTextWidth() {
void GUIInput::UpdateDisplayText() {
void* fontResource = NULL;
if (mFont) {
@@ -206,14 +203,17 @@ void GUIInput::UpdateTextWidth() {
return;
}
DataManager::GetValue(mVariable, displayValue);
DataManager::GetValue(mVariable, mValue);
if (HasMask) {
int index, string_size = displayValue.size();
int index, string_size = mValue.size();
string maskedValue;
for (index=0; index<string_size; index++)
maskedValue += mMask;
displayValue = maskedValue;
} else {
displayValue = mValue;
}
textWidth = gr_ttf_measureEx(displayValue.c_str(), fontResource);
}
@@ -274,19 +274,19 @@ void GUIInput::HandleCursorByText() {
return;
}
int cursorWidth = textWidth;
int cursorTextWidth = textWidth; // width of text to the left of the cursor
if (mCursorLocation != -1) {
string cursorDisplay = displayValue;
cursorDisplay.resize(mCursorLocation);
cursorWidth = gr_ttf_measureEx(cursorDisplay.c_str(), fontResource);
cursorTextWidth = gr_ttf_measureEx(cursorDisplay.c_str(), fontResource);
}
cursorX = mRenderX + cursorWidth + scrollingX;
cursorX = mRenderX + cursorTextWidth + scrollingX;
if (cursorX >= mRenderX + mRenderW) {
scrollingX = mRenderW - cursorWidth;
scrollingX = mRenderW - cursorTextWidth;
cursorX = mRenderX + mRenderW - CursorWidth;
} else if (cursorX < mRenderX) {
scrollingX = cursorWidth * -1;
scrollingX = cursorTextWidth * -1;
cursorX = mRenderX;
}
}
@@ -425,14 +425,14 @@ int GUIInput::NotifyVarChange(const std::string& varName, const std::string& val
if (varName == mVariable) {
if (!isLocalChange) {
UpdateTextWidth();
UpdateDisplayText();
HandleTextLocation(TW_INPUT_NO_UPDATE);
} else
isLocalChange = false;
return 0;
}
if (varName.empty()) {
UpdateTextWidth();
UpdateDisplayText();
HandleTextLocation(TW_INPUT_NO_UPDATE);
HandleCursorByText();
}
@@ -497,16 +497,16 @@ int GUIInput::NotifyCharInput(int key)
if (HasInputFocus) {
if (key == KEYBOARD_BACKSPACE) {
//Backspace
if (displayValue.size() > 0 && mCursorLocation != 0) {
if (mValue.size() > 0 && mCursorLocation != 0) {
if (mCursorLocation == -1) {
displayValue.resize(displayValue.size() - 1);
mValue.resize(mValue.size() - 1);
} else {
displayValue.erase(mCursorLocation - 1, 1);
mValue.erase(mCursorLocation - 1, 1);
mCursorLocation--;
}
isLocalChange = true;
DataManager::SetValue(mVariable, displayValue);
UpdateTextWidth();
DataManager::SetValue(mVariable, mValue);
UpdateDisplayText();
HandleTextLocation(TW_INPUT_NO_UPDATE);
HandleCursorByText();
}
@@ -515,15 +515,15 @@ int GUIInput::NotifyCharInput(int key)
isLocalChange = true;
if (mCursorLocation == -1) {
DataManager::SetValue (mVariable, "");
displayValue = "";
mValue = "";
textWidth = 0;
mCursorLocation = -1;
} else {
displayValue.erase(0, mCursorLocation);
DataManager::SetValue(mVariable, displayValue);
UpdateTextWidth();
mValue.erase(0, mCursorLocation);
DataManager::SetValue(mVariable, mValue);
mCursorLocation = 0;
}
UpdateDisplayText();
cursorX = mRenderX;
scrollingX = 0;
mRendered = false;
@@ -536,24 +536,24 @@ int GUIInput::NotifyCharInput(int key)
if (HasDisabled && DisabledList.find((char)key) != string::npos) {
return 0;
}
if (MaxLen != 0 && displayValue.size() >= MaxLen) {
if (MaxLen != 0 && mValue.size() >= MaxLen) {
return 0;
}
if (mCursorLocation == -1) {
displayValue += key;
mValue += key;
} else {
displayValue.insert(mCursorLocation, 1, key);
mValue.insert(mCursorLocation, 1, key);
mCursorLocation++;
}
isLocalChange = true;
DataManager::SetValue(mVariable, displayValue);
UpdateTextWidth();
DataManager::SetValue(mVariable, mValue);
UpdateDisplayText();
HandleTextLocation(TW_INPUT_NO_UPDATE);
HandleCursorByText();
} else if (key == KEYBOARD_ACTION) {
// Action
if (mAction) {
unsigned inputLen = displayValue.length();
unsigned inputLen = mValue.length();
if (inputLen < MinLen)
return 0;
else if (MaxLen != 0 && inputLen > MaxLen)