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ux: Added undo and redo option

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WerWolv
2021-03-26 21:43:24 +01:00
parent 42461c467f
commit 688ca01b1b
7 changed files with 61 additions and 8 deletions
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9
source/providers/file_provider.cpp
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@@ -131,8 +131,8 @@ namespace hex::prv {
std::memcpy(buffer, reinterpret_cast<u8*>(this->m_mappedFile) + PageSize * this->m_currPage + offset, size);
for (u64 i = 0; i < size; i++)
if (this->m_patches.back().contains(offset + i))
reinterpret_cast<u8*>(buffer)[i] = this->m_patches.back()[offset + PageSize * this->m_currPage + i];
if (getPatches().contains(offset + i))
reinterpret_cast<u8*>(buffer)[i] = getPatches()[offset + PageSize * this->m_currPage + i];
if (overlays)
this->applyOverlays(offset, buffer, size);
@@ -142,10 +142,7 @@ namespace hex::prv {
if ((offset + size) > this->getSize() || buffer == nullptr || size == 0)
return;
this->m_patches.push_back(this->m_patches.back());
for (u64 i = 0; i < size; i++)
this->m_patches.back()[offset + this->getBaseAddress() + i] = reinterpret_cast<const u8*>(buffer)[i];
addPatch(offset, buffer, size);
}
void FileProvider::readRaw(u64 offset, void *buffer, size_t size) {