imports/imhex
1
0
Fork 0
mirror of https://github.com/WerWolv/ImHex.git synced 2026-03-30 05:05:19 -05:00
Code Issues Packages Projects Releases Wiki Activity

Greatly improved hex editor byte highlighting performance

Browse Source
This commit is contained in:
WerWolv
2021-01-03 02:37:37 +01:00
parent 4189700a3b
commit 206be8b110
3 changed files with 72 additions and 9 deletions
Download Patch File Download Diff File Expand all files Collapse all files

27
source/views/view_hexeditor.cpp
View File

@@ -42,15 +42,19 @@ namespace hex {
this->m_memoryEditor.HighlightFn = [](const ImU8 *data, size_t off, bool next) -> bool {
ViewHexEditor *_this = (ViewHexEditor *) data;
for (auto& pattern : _this->m_patternData) {
if (next && pattern->highlightBytes(off - 1) != pattern->highlightBytes(off)) {
return false;
}
std::optional<u32> currColor, prevColor;
if (_this->m_highlightedBytes.contains(off))
currColor = _this->m_highlightedBytes[off];
if (_this->m_highlightedBytes.contains(off - 1))
prevColor = _this->m_highlightedBytes[off - 1];
if (auto color = pattern->highlightBytes(off); color.has_value()) {
_this->m_memoryEditor.HighlightColor = color.value();
return true;
}
if (next && prevColor != currColor) {
return false;
}
if (currColor.has_value()) {
_this->m_memoryEditor.HighlightColor = currColor.value();
return true;
}
_this->m_memoryEditor.HighlightColor = 0x60C08080;
@@ -92,6 +96,13 @@ namespace hex {
View::doLater([] { ImGui::OpenPopup("Save Changes"); });
}
});
View::subscribeEvent(Events::PatternChanged, [this](const void *userData) {
this->m_highlightedBytes.clear();
for (const auto &pattern : this->m_patternData)
this->m_highlightedBytes.merge(pattern->getHighlightedAddresses());
});
}
ViewHexEditor::~ViewHexEditor() {