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Rewriting the search methods

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This commit is contained in:
Shihan42 2023-02-21 15:01:16 +01:00
parent 54f1f380e1
commit ef879b5865
1 changed files with 43 additions and 26 deletions
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69
apps/openmw/mwgui/console.cpp
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@ -404,28 +404,33 @@ namespace MWGui
const auto historyText = mHistory->getOnlyText();
// If we are doing the first search OR are at the end of the text,
// we continue searching from the beginning of the text.
if (currentOccurrence == std::string::npos || historyText.length() - currentOccurrence <= minLengthOfSearchTerm)
// Search starts at the beginning
size_t startIndex = 0;
// If this is not the first search, we start right AFTER the last occurrence.
if (currentOccurrence != std::string::npos && historyText.length() - currentOccurrence > minLengthOfSearchTerm)
{
startIndex = currentOccurrence + minLengthOfSearchTerm;
}
currentOccurrence = historyText.find(currentSearchTerm, startIndex);
// If the last search did not find anything AND we didn't start at
// the beginning, we repeat the search one time for wrapping around the text.
if (currentOccurrence == std::string::npos && startIndex != 0)
{
currentOccurrence = historyText.find(currentSearchTerm);
}
else
{
currentOccurrence = historyText.find(currentSearchTerm, currentOccurrence + minLengthOfSearchTerm);
// Check if we already got the last occurrence & restart from the beginning
if (currentOccurrence == std::string::npos)
{
currentOccurrence = historyText.find(currentSearchTerm);
}
}
// Only scroll & select if we actually found something
if (currentOccurrence != std::string::npos)
{
markOccurrence(currentOccurrence, currentSearchTerm.length());
}
else
{
markOccurrence(0, 0);
}
}
void Console::findPreviousOccurence(MyGUI::Widget* _sender)
@ -437,32 +442,44 @@ namespace MWGui
const auto historyText = mHistory->getOnlyText();
// If we are doing the first search OR are at the beginning of the text,
// we continue searching from the end of the text.
if (currentOccurrence == std::string::npos || currentOccurrence <= minLengthOfSearchTerm)
// Search starts at the end
size_t startIndex = historyText.length();
// If this is not the first search, we start right BEFORE the last occurrence.
if (currentOccurrence != std::string::npos && currentOccurrence > minLengthOfSearchTerm)
{
startIndex = currentOccurrence - minLengthOfSearchTerm;
}
currentOccurrence = historyText.rfind(currentSearchTerm, startIndex);
// If the last search did not find anything AND we didn't start at
// the end, we repeat the search one time for wrapping around the text.
if (currentOccurrence == std::string::npos && startIndex != historyText.length())
{
currentOccurrence = historyText.rfind(currentSearchTerm, historyText.length());
}
else
{
currentOccurrence = historyText.rfind(currentSearchTerm, currentOccurrence - minLengthOfSearchTerm);
// Check if we already got the first occurrence & restart from the end
if (currentOccurrence == std::string::npos)
{
currentOccurrence = historyText.rfind(currentSearchTerm, historyText.length());
}
}
// Only scroll & select if we actually found something
if (currentOccurrence != std::string::npos)
{
markOccurrence(currentOccurrence, currentSearchTerm.length());
}
else
{
markOccurrence(0, 0);
}
}
void Console::markOccurrence(const size_t textPosition, const size_t length)
{
if (textPosition == 0 && length == 0)
{
mHistory->setTextSelection(0, 0);
mHistory->setVScrollPosition(mHistory->getVScrollRange());
return;
}
const auto historyText = mHistory->getOnlyText();
const size_t upperLimit = std::min(historyText.length(), textPosition);