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mirror of synced 2024-11-12 02:00:52 +01:00
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Allow characters to be highlighted in hex editor

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This commit is contained in:
WerWolv 2020-11-19 23:56:17 +01:00
parent f748b75a19
commit 5c6fb302d9
1 changed files with 48 additions and 6 deletions
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54
libs/ImGui/include/imgui_memory_editor.h
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@ -429,13 +429,13 @@ struct MemoryEditor
ImGui::SameLine(s.PosAsciiStart);
ImVec2 pos = ImGui::GetCursorScreenPos();
addr = line_i * Cols;
ImGui::PushID(line_i);
if (ImGui::InvisibleButton("ascii", ImVec2(s.PosAsciiEnd - s.PosAsciiStart, s.LineHeight)))
{
DataEditingAddr = DataPreviewAddr = addr + (size_t)((ImGui::GetIO().MousePos.x - pos.x) / s.GlyphWidth);
DataEditingTakeFocus = true;
}
ImGui::PushID(-1);
ImGui::SameLine();
ImGui::Dummy(ImVec2(s.GlyphWidth, s.LineHeight));
ImGui::PopID();
for (int n = 0; n < Cols && addr < mem_size; n++, addr++)
{
if (addr == DataEditingAddr)
@ -446,6 +446,48 @@ struct MemoryEditor
unsigned char c = ReadFn ? ReadFn(mem_data, addr) : mem_data[addr];
char display_c = (c < 32 || c >= 128) ? '.' : c;
draw_list->AddText(pos, (display_c == c) ? color_text : color_disabled, &display_c, &display_c + 1);
// Draw highlight
bool is_highlight_from_user_range = (addr >= HighlightMin && addr < HighlightMax);
bool is_highlight_from_user_func = (HighlightFn && HighlightFn(mem_data, addr, false));
bool is_highlight_from_preview = (addr >= DataPreviewAddr && addr <= DataPreviewAddrEnd) || (addr >= DataPreviewAddrEnd && addr <= DataPreviewAddr);
if (is_highlight_from_user_range || is_highlight_from_user_func || is_highlight_from_preview)
{
float highlight_width = s.GlyphWidth;
bool is_next_byte_highlighted = (addr + 1 < mem_size) && ((HighlightMax != (size_t)-1 && addr + 1 < HighlightMax) || (HighlightFn && HighlightFn(mem_data, addr + 1, true)));
if (is_next_byte_highlighted)
{
highlight_width = s.HexCellWidth;
}
ImU32 color = HighlightColor;
if ((is_highlight_from_user_range + is_highlight_from_user_func + is_highlight_from_preview) > 1)
color = (ImAlphaBlendColors(HighlightColor, 0x60C08080) & 0x00FFFFFF) | 0x90000000;
draw_list->AddRectFilled(pos, ImVec2(pos.x + highlight_width, pos.y + s.LineHeight), color);
}
ImGui::PushID(line_i * Cols + n);
ImGui::SameLine();
ImGui::Dummy(ImVec2(s.GlyphWidth, s.LineHeight));
ImGui::PopID();
if (!ReadOnly && ImGui::IsItemHovered() && ImGui::IsMouseClicked(0) && !ImGui::GetIO().KeyShift)
{
if (ImGui::IsMouseDoubleClicked(0)) {
DataEditingTakeFocus = true;
data_editing_addr_next = addr;
} else {
DataPreviewAddr = addr;
DataPreviewAddrEnd = addr;
}
}
if (!ReadOnly && ImGui::IsItemHovered() && ((ImGui::IsMouseClicked(0) && ImGui::GetIO().KeyShift) || ImGui::IsMouseDragging(0))) {
DataPreviewAddrEnd = addr;
}
pos.x += s.GlyphWidth;
}
}