Cool_Tools/ImHex
1
0
Fork 0
mirror of synced 2025-02-20 04:01:01 +01:00
Code Releases Wiki Activity

fix: Hex editor displaying invalid bytes when no data is available

Browse Source
This commit is contained in:
WerWolv 2023-12-23 23:04:40 +01:00
parent 8a428df7df
commit 61accd9569
1 changed files with 14 additions and 9 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

23
plugins/ui/source/ui/hex_editor.cpp
View File

@ -319,14 +319,17 @@ namespace hex::ui {
const auto scrollbarWidth = ImGui::GetStyle().ScrollbarSize;
const ImRect bb = ImRect(ImMax(outerRect.Min.x, outerRect.Max.x - borderSize - scrollbarWidth), innerRect.Min.y, outerRect.Max.x, innerRect.Max.y);
const ImDrawFlags roundingCorners = ImDrawFlags_RoundCornersTopRight | ImDrawFlags_RoundCornersBottomRight;
ImGui::ScrollbarEx(
bb,
ImGui::GetWindowScrollbarID(window, axis),
axis,
&m_scrollPosition,
(std::ceil(innerRect.Max.y - innerRect.Min.y) / CharacterSize.y) - (m_visibleRowCount - 1),
std::nextafterf(numRows, std::numeric_limits<float>::max()),
roundingCorners);
if (numRows > 0) {
ImGui::ScrollbarEx(
bb,
ImGui::GetWindowScrollbarID(window, axis),
axis,
&m_scrollPosition,
(std::ceil(innerRect.Max.y - innerRect.Min.y) / CharacterSize.y) - (m_visibleRowCount - 1),
std::nextafterf(numRows, std::numeric_limits<float>::max()),
roundingCorners);
}
if (ImGui::IsWindowHovered()) {
m_scrollPosition += ImS64(ImGui::GetIO().MouseWheel * -5);
@ -395,16 +398,18 @@ namespace hex::ui {
};
ImS64 numRows = (m_provider->getSize() / m_bytesPerRow) + ((m_provider->getSize() % m_bytesPerRow) == 0 ? 0 : 1);
if (numRows == 0) {
ImGui::TableNextRow();
ImGui::TableNextColumn();
ImGuiExt::TextFormatted(" ");
}
m_visibleRowCount = ImGui::GetWindowSize().y / CharacterSize.y;
// Loop over rows
for (ImS64 y = m_scrollPosition; y < (m_scrollPosition + m_visibleRowCount + 5) && y < numRows; y++) {
for (ImS64 y = m_scrollPosition; y < (m_scrollPosition + m_visibleRowCount + 5) && y < numRows && numRows != 0; y++) {
// Draw address column
ImGui::TableNextRow();
ImGui::TableNextColumn();