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mirror of synced 2025-01-10 21:41:53 +01:00
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impr: Allow all highlights to overlap each other

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This commit is contained in:
WerWolv 2025-01-04 21:40:03 +01:00
parent c56af08c7e
commit 6e861001cf
5 changed files with 26 additions and 13 deletions
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4
lib/libimhex/include/hex/helpers/utils.hpp
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@ -26,7 +26,7 @@
#include <hex/helpers/utils_linux.hpp>
#endif
struct ImVec2;
#include <imgui.h>
namespace hex {
@ -340,4 +340,6 @@ namespace hex {
*/
[[nodiscard]] void* getContainingModule(void* symbol);
[[nodiscard]] std::optional<ImColor> blendColors(const std::optional<ImColor> &a, const std::optional<ImColor> &b);
}

12
lib/libimhex/source/helpers/utils.cpp
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@ -8,6 +8,7 @@
#include <hex/providers/buffered_reader.hpp>
#include <imgui.h>
#include <imgui_internal.h>
#if defined(OS_WINDOWS)
#include <windows.h>
@ -844,4 +845,15 @@ namespace hex {
#endif
}
std::optional<ImColor> blendColors(const std::optional<ImColor> &a, const std::optional<ImColor> &b) {
if (!a.has_value() && !b.has_value())
return std::nullopt;
else if (a.has_value() && !b.has_value())
return a;
else if (!a.has_value() && b.has_value())
return b;
else
return ImAlphaBlendColors(a.value(), b.value());
}
}

8
plugins/builtin/source/content/views/view_bookmarks.cpp
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@ -65,11 +65,11 @@ namespace hex::plugin::builtin {
// Check all bookmarks for potential overlaps with the current address
std::optional<ImColor> color;
for (const auto &bookmark : *m_bookmarks) {
if (!bookmark.highlightVisible)
continue;
if (Region { address, size }.isWithin(bookmark.entry.region)) {
if (color.has_value())
color = ImAlphaBlendColors(*color, bookmark.entry.color);
else
color = bookmark.entry.color;
color = blendColors(color, bookmark.entry.color);
}
}

10
plugins/builtin/source/content/views/view_hex_editor.cpp
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@ -569,14 +569,16 @@ namespace hex::plugin::builtin {
std::optional<color_t> result;
for (const auto &[id, callback] : ImHexApi::HexEditor::impl::getBackgroundHighlightingFunctions()) {
if (auto color = callback(address, data, size, result.has_value()); color.has_value())
result = color;
if (auto color = callback(address, data, size, result.has_value()); color.has_value()) {
result = blendColors(result, color);
}
}
if (!result.has_value()) {
for (const auto &[id, highlighting] : ImHexApi::HexEditor::impl::getBackgroundHighlights()) {
if (highlighting.getRegion().overlaps({ address, size }))
return highlighting.getColor();
if (highlighting.getRegion().overlaps({ address, size })) {
result = blendColors(result, highlighting.getColor());
}
}
}

5
plugins/builtin/source/content/views/view_pattern_editor.cpp
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@ -2212,10 +2212,7 @@ namespace hex::plugin::builtin {
if (TRY_LOCK(ContentRegistry::PatternLanguage::getRuntimeLock())) {
for (const auto &patternColor : runtime.getColorsAtAddress(address)) {
if (color.has_value())
color = ImAlphaBlendColors(*color, patternColor);
else
color = patternColor;
color = blendColors(color, patternColor);
}
}