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runtime_gui.cpp
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/*
* Copyright (C) 2014 Patrick Mours
* SPDX-License-Identifier: BSD-3-Clause
*/
#if RESHADE_GUI
#include "runtime.hpp"
#include "runtime_internal.hpp"
#include "version.h"
#include "dll_log.hpp"
#include "dll_resources.hpp"
#include "ini_file.hpp"
#include "addon_manager.hpp"
#include "input.hpp"
#include "input_gamepad.hpp"
#include "imgui_widgets.hpp"
#include "localization.hpp"
#include "platform_utils.hpp"
#include "fonts/forkawesome.inl"
#include "fonts/glyph_ranges.hpp"
#include <cmath> // std::abs, std::ceil, std::floor
#include <cctype> // std::tolower
#include <cstdlib> // std::lldiv, std::strtol
#include <cstring> // std::memcmp, std::memcpy
#include <algorithm> // std::any_of, std::count_if, std::find, std::find_if, std::max, std::min, std::replace, std::rotate, std::search, std::swap, std::transform
static bool filter_text(const std::string_view text, const std::string_view filter)
{
return filter.empty() ||
std::search(text.cbegin(), text.cend(), filter.cbegin(), filter.cend(),
[](const char c1, const char c2) { // Search case-insensitive
return (('a' <= c1 && c1 <= 'z') ? static_cast<char>(c1 - ' ') : c1) == (('a' <= c2 && c2 <= 'z') ? static_cast<char>(c2 - ' ') : c2);
}) != text.cend();
}
static auto filter_name(ImGuiInputTextCallbackData *data) -> int
{
// A file name cannot contain any of the following characters
return data->EventChar == L'\"' || data->EventChar == L'*' || data->EventChar == L'/' || data->EventChar == L':' || data->EventChar == L'<' || data->EventChar == L'>' || data->EventChar == L'?' || data->EventChar == L'\\' || data->EventChar == L'|';
}
static auto filter_path_name(ImGuiInputTextCallbackData *data) -> int
{
return data->EventChar == L'\"' || data->EventChar == L'*' || data->EventChar == L':' || data->EventChar == L'<' || data->EventChar == L'>' || data->EventChar == L'?' || data->EventChar == L'|';
}
template <typename F>
static void parse_errors(const std::string_view errors, F &&callback)
{
for (size_t offset = 0, next; offset != std::string_view::npos; offset = next)
{
const size_t pos_error = errors.find(": ", offset);
const size_t pos_error_line = errors.rfind('(', pos_error); // Paths can contain '(', but no ": ", so search backwards from the error location to find the line info
if (pos_error == std::string_view::npos || pos_error_line == std::string_view::npos || pos_error_line < offset)
break;
const size_t pos_linefeed = errors.find('\n', pos_error);
next = pos_linefeed != std::string_view::npos ? pos_linefeed + 1 : std::string_view::npos;
const std::string_view error_file = errors.substr(offset, pos_error_line - offset);
int error_line = static_cast<int>(std::strtol(errors.data() + pos_error_line + 1, nullptr, 10));
const std::string_view error_text = errors.substr(pos_error + 2 /* skip space */, pos_linefeed - pos_error - 2);
callback(error_file, error_line, error_text);
}
}
template <typename T>
static std::string_view get_localized_annotation(T &object, const std::string_view ann_name, [[maybe_unused]] std::string language)
{
#if RESHADE_LOCALIZATION
if (language.size() >= 2)
{
// Transform language name from e.g. 'en-US' to 'en_us'
std::replace(language.begin(), language.end(), '-', '_');
std::transform(language.begin(), language.end(), language.begin(),
[](std::string::value_type c) {
return static_cast<std::string::value_type>(std::tolower(c));
});
for (int attempt = 0; attempt < 2; ++attempt)
{
const std::string_view localized_result = object.annotation_as_string(std::string(ann_name) + '_' + language);
if (!localized_result.empty())
return localized_result;
else if (attempt == 0)
language.erase(2); // Remove location information from language name, so that it e.g. becomes 'en'
}
}
#endif
return object.annotation_as_string(ann_name);
}
static const ImVec4 COLOR_RED = ImColor(240, 100, 100);
static const ImVec4 COLOR_YELLOW = ImColor(204, 204, 0);
void reshade::runtime::init_gui()
{
// Default shortcut: Home
_overlay_key_data[0] = 0x24;
_overlay_key_data[1] = false;
_overlay_key_data[2] = false;
_overlay_key_data[3] = false;
ImGuiContext *const backup_context = ImGui::GetCurrentContext();
_imgui_context = ImGui::CreateContext();
ImGuiIO &imgui_io = _imgui_context->IO;
imgui_io.IniFilename = nullptr;
imgui_io.ConfigFlags = ImGuiConfigFlags_DockingEnable | ImGuiConfigFlags_NavEnableKeyboard;
imgui_io.BackendFlags = ImGuiBackendFlags_HasMouseCursors | ImGuiBackendFlags_RendererHasVtxOffset;
ImGuiStyle &imgui_style = _imgui_context->Style;
// Disable rounding by default
imgui_style.GrabRounding = 0.0f;
imgui_style.FrameRounding = 0.0f;
imgui_style.ChildRounding = 0.0f;
imgui_style.ScrollbarRounding = 0.0f;
imgui_style.WindowRounding = 0.0f;
imgui_style.WindowBorderSize = 0.0f;
// Restore previous context in case this was called from a new runtime being created from an add-on event triggered by an existing runtime
ImGui::SetCurrentContext(backup_context);
}
void reshade::runtime::deinit_gui()
{
ImGui::DestroyContext(_imgui_context);
}
void reshade::runtime::build_font_atlas()
{
ImFontAtlas *const atlas = _imgui_context->IO.Fonts;
if (atlas->IsBuilt())
return;
ImGuiContext *const backup_context = ImGui::GetCurrentContext();
ImGui::SetCurrentContext(_imgui_context);
// Remove any existing fonts from atlas first
atlas->Clear();
std::error_code ec;
const ImWchar *glyph_ranges = nullptr;
std::filesystem::path resolved_font_path;
#if RESHADE_LOCALIZATION
std::string language = _selected_language;
if (language.empty())
language = resources::get_current_language();
if (language.find("bg") == 0 || language.find("ru") == 0)
{
glyph_ranges = atlas->GetGlyphRangesCyrillic();
_default_font_path = L"C:\\Windows\\Fonts\\calibri.ttf";
}
else
if (language.find("ja") == 0)
{
glyph_ranges = atlas->GetGlyphRangesJapanese();
// Morisawa BIZ UDGothic Regular, available since Windows 10 October 2018 Update (1809) Build 17763.1
_default_font_path = L"C:\\Windows\\Fonts\\BIZ-UDGothicR.ttc";
if (!std::filesystem::exists(_default_font_path, ec))
_default_font_path = L"C:\\Windows\\Fonts\\msgothic.ttc"; // MS Gothic
}
else
if (language.find("ko") == 0)
{
glyph_ranges = atlas->GetGlyphRangesKorean();
_default_font_path = L"C:\\Windows\\Fonts\\malgun.ttf"; // Malgun Gothic
}
else
if (language.find("zh") == 0)
{
glyph_ranges = GetGlyphRangesChineseSimplifiedGB2312();
_default_font_path = L"C:\\Windows\\Fonts\\msyh.ttc"; // Microsoft YaHei
if (!std::filesystem::exists(_default_font_path, ec))
_default_font_path = L"C:\\Windows\\Fonts\\simsun.ttc"; // SimSun
}
else
#endif
{
glyph_ranges = atlas->GetGlyphRangesDefault();
_default_font_path.clear();
}
const auto add_font_from_file = [atlas](std::filesystem::path &font_path, ImFontConfig cfg, const ImWchar *glyph_ranges, std::error_code &ec) -> bool {
if (font_path.empty())
return true;
extern bool resolve_path(std::filesystem::path &path, std::error_code &ec);
if (!resolve_path(font_path, ec))
return false;
if (FILE *const file = _wfsopen(font_path.c_str(), L"rb", SH_DENYNO))
{
fseek(file, 0, SEEK_END);
const size_t data_size = ftell(file);
fseek(file, 0, SEEK_SET);
void *data = IM_ALLOC(data_size);
const size_t data_size_read = fread(data, 1, data_size, file);
fclose(file);
if (data_size_read != data_size)
{
IM_FREE(data);
return false;
}
ImFormatString(cfg.Name, IM_ARRAYSIZE(cfg.Name), "%s, %.0fpx", font_path.stem().u8string().c_str(), cfg.SizePixels);
return atlas->AddFontFromMemoryTTF(data, static_cast<int>(data_size), cfg.SizePixels, &cfg, glyph_ranges) != nullptr;
}
return false;
};
ImFontConfig cfg;
cfg.GlyphOffset.y = std::floor(_font_size / 13.0f); // Not used in AddFontDefault()
cfg.SizePixels = static_cast<float>(_font_size);
#if RESHADE_LOCALIZATION
// Add latin font
resolved_font_path = _latin_font_path;
if (!_default_font_path.empty())
{
if (!add_font_from_file(resolved_font_path, cfg, atlas->GetGlyphRangesDefault(), ec))
{
log::message(log::level::error, "Failed to load latin font from '%s' with error code %d!", resolved_font_path.u8string().c_str(), ec.value());
resolved_font_path.clear();
}
if (resolved_font_path.empty())
atlas->AddFontDefault(&cfg);
cfg.MergeMode = true;
}
#endif
// Add main font
resolved_font_path = _font_path.empty() ? _default_font_path : _font_path;
{
if (!add_font_from_file(resolved_font_path, cfg, glyph_ranges, ec))
{
log::message(log::level::error, "Failed to load font from '%s' with error code %d!", resolved_font_path.u8string().c_str(), ec.value());
resolved_font_path.clear();
}
// Use default font if custom font failed to load
if (resolved_font_path.empty())
atlas->AddFontDefault(&cfg);
// Merge icons into main font
cfg.MergeMode = true;
cfg.PixelSnapH = true;
// This need to be static so that it doesn't fall out of scope before the atlas is built below
static constexpr ImWchar icon_ranges[] = { ICON_MIN_FK, ICON_MAX_FK, 0 }; // Zero-terminated list
atlas->AddFontFromMemoryCompressedBase85TTF(FONT_ICON_BUFFER_NAME_FK, cfg.SizePixels, &cfg, icon_ranges);
}
// Add editor font
resolved_font_path = _editor_font_path.empty() ? _default_editor_font_path : _editor_font_path;
if (resolved_font_path != _font_path || _editor_font_size != _font_size)
{
cfg = ImFontConfig();
cfg.SizePixels = static_cast<float>(_editor_font_size);
if (!add_font_from_file(resolved_font_path, cfg, glyph_ranges, ec))
{
log::message(log::level::error, "Failed to load editor font from '%s' with error code %d!", resolved_font_path.u8string().c_str(), ec.value());
resolved_font_path.clear();
}
if (resolved_font_path.empty())
atlas->AddFontDefault(&cfg);
}
if (atlas->Build())
{
#if RESHADE_VERBOSE_LOG
log::message(log::level::debug, "Font atlas size: %dx%d", atlas->TexWidth, atlas->TexHeight);
#endif
}
else
{
log::message(log::level::error, "Failed to build font atlas!");
_font_path.clear();
_latin_font_path.clear();
_editor_font_path.clear();
atlas->Clear();
// If unable to build font atlas due to an invalid custom font, revert to the default font
for (int i = 0; i < (_editor_font_size != _font_size ? 2 : 1); ++i)
{
cfg = ImFontConfig();
cfg.SizePixels = static_cast<float>(i == 0 ? _font_size : _editor_font_size);
atlas->AddFontDefault(&cfg);
}
}
ImGui::SetCurrentContext(backup_context);
_show_splash = true;
int width, height;
unsigned char *pixels;
// This will also build the font atlas again if that previously failed above
atlas->GetTexDataAsRGBA32(&pixels, &width, &height);
// Make sure font atlas is not currently in use before destroying it
_graphics_queue->wait_idle();
_device->destroy_resource(_font_atlas_tex);
_font_atlas_tex = {};
_device->destroy_resource_view(_font_atlas_srv);
_font_atlas_srv = {};
const api::subresource_data initial_data = { pixels, static_cast<uint32_t>(width * 4), static_cast<uint32_t>(width * height * 4) };
// Create font atlas texture and upload it
if (!_device->create_resource(
api::resource_desc(width, height, 1, 1, api::format::r8g8b8a8_unorm, 1, api::memory_heap::gpu_only, api::resource_usage::shader_resource),
&initial_data, api::resource_usage::shader_resource, &_font_atlas_tex))
{
log::message(log::level::error, "Failed to create front atlas resource!");
return;
}
// Texture data is now uploaded, so can free the memory
atlas->ClearTexData();
if (!_device->create_resource_view(_font_atlas_tex, api::resource_usage::shader_resource, api::resource_view_desc(api::format::r8g8b8a8_unorm), &_font_atlas_srv))
{
log::message(log::level::error, "Failed to create font atlas resource view!");
return;
}
_device->set_resource_name(_font_atlas_tex, "ImGui font atlas");
}
void reshade::runtime::load_config_gui(const ini_file &config)
{
if (_input_gamepad != nullptr)
_imgui_context->IO.ConfigFlags |= ImGuiConfigFlags_NavEnableGamepad;
else
_imgui_context->IO.ConfigFlags &= ~ImGuiConfigFlags_NavEnableGamepad;
const auto config_get = [&config](const std::string §ion, const std::string &key, auto &values) {
if (config.get(section, key, values))
return true;
// Fall back to global configuration when an entry does not exist in the local configuration
return global_config().get(section, key, values);
};
config_get("INPUT", "KeyOverlay", _overlay_key_data);
config_get("INPUT", "KeyFPS", _fps_key_data);
config_get("INPUT", "KeyFrameTime", _frametime_key_data);
config_get("INPUT", "InputProcessing", _input_processing_mode);
#if RESHADE_LOCALIZATION
config_get("OVERLAY", "Language", _selected_language);
#endif
config.get("OVERLAY", "ClockFormat", _clock_format);
config.get("OVERLAY", "FPSPosition", _fps_pos);
config.get("OVERLAY", "NoFontScaling", _no_font_scaling);
config.get("OVERLAY", "ShowClock", _show_clock);
#if RESHADE_FX
config.get("OVERLAY", "ShowForceLoadEffectsButton", _show_force_load_effects_button);
#endif
config.get("OVERLAY", "ShowFPS", _show_fps);
config.get("OVERLAY", "ShowFrameTime", _show_frametime);
config.get("OVERLAY", "ShowPresetName", _show_preset_name);
config.get("OVERLAY", "ShowScreenshotMessage", _show_screenshot_message);
#if RESHADE_FX
if (!global_config().get("OVERLAY", "TutorialProgress", _tutorial_index))
config.get("OVERLAY", "TutorialProgress", _tutorial_index);
config.get("OVERLAY", "VariableListHeight", _variable_editor_height);
config.get("OVERLAY", "VariableListUseTabs", _variable_editor_tabs);
config.get("OVERLAY", "AutoSavePreset", _auto_save_preset);
config.get("OVERLAY", "ShowPresetTransitionMessage", _show_preset_transition_message);
#endif
ImGuiStyle &imgui_style = _imgui_context->Style;
config.get("STYLE", "Alpha", imgui_style.Alpha);
config.get("STYLE", "ChildRounding", imgui_style.ChildRounding);
config.get("STYLE", "ColFPSText", _fps_col);
config.get("STYLE", "EditorFont", _editor_font_path);
config.get("STYLE", "EditorFontSize", _editor_font_size);
config.get("STYLE", "EditorStyleIndex", _editor_style_index);
config.get("STYLE", "Font", _font_path);
config.get("STYLE", "FontSize", _font_size);
config.get("STYLE", "FPSScale", _fps_scale);
config.get("STYLE", "FrameRounding", imgui_style.FrameRounding);
config.get("STYLE", "GrabRounding", imgui_style.GrabRounding);
config.get("STYLE", "LatinFont", _latin_font_path);
config.get("STYLE", "PopupRounding", imgui_style.PopupRounding);
config.get("STYLE", "ScrollbarRounding", imgui_style.ScrollbarRounding);
config.get("STYLE", "StyleIndex", _style_index);
config.get("STYLE", "TabRounding", imgui_style.TabRounding);
config.get("STYLE", "WindowRounding", imgui_style.WindowRounding);
config.get("STYLE", "HdrOverlayBrightness", _hdr_overlay_brightness);
config.get("STYLE", "HdrOverlayOverwriteColorSpaceTo", reinterpret_cast<int &>(_hdr_overlay_overwrite_color_space));
// For compatibility with older versions, set the alpha value if it is missing
if (_fps_col[3] == 0.0f)
_fps_col[3] = 1.0f;
load_custom_style();
if (_imgui_context->SettingsLoaded)
return;
ImGuiContext *const backup_context = ImGui::GetCurrentContext();
ImGui::SetCurrentContext(_imgui_context);
// Call all pre-read handlers, before reading config data (since they affect state that is then updated in the read handlers below)
for (ImGuiSettingsHandler &handler : _imgui_context->SettingsHandlers)
if (handler.ReadInitFn)
handler.ReadInitFn(_imgui_context, &handler);
for (ImGuiSettingsHandler &handler : _imgui_context->SettingsHandlers)
{
if (std::vector<std::string> lines;
config.get("OVERLAY", handler.TypeName, lines))
{
void *entry_data = nullptr;
for (const std::string &line : lines)
{
if (line.empty())
continue;
if (line[0] == '[')
{
const size_t name_beg = line.find('[', 1) + 1;
const size_t name_end = line.rfind(']');
entry_data = handler.ReadOpenFn(_imgui_context, &handler, line.substr(name_beg, name_end - name_beg).c_str());
}
else
{
assert(entry_data != nullptr);
handler.ReadLineFn(_imgui_context, &handler, entry_data, line.c_str());
}
}
}
}
_imgui_context->SettingsLoaded = true;
for (ImGuiSettingsHandler &handler : _imgui_context->SettingsHandlers)
if (handler.ApplyAllFn)
handler.ApplyAllFn(_imgui_context, &handler);
ImGui::SetCurrentContext(backup_context);
}
void reshade::runtime::save_config_gui(ini_file &config) const
{
config.set("INPUT", "KeyOverlay", _overlay_key_data);
config.set("INPUT", "KeyFPS", _fps_key_data);
config.set("INPUT", "KeyFrametime", _frametime_key_data);
config.set("INPUT", "InputProcessing", _input_processing_mode);
#if RESHADE_LOCALIZATION
config.set("OVERLAY", "Language", _selected_language);
#endif
config.set("OVERLAY", "ClockFormat", _clock_format);
config.set("OVERLAY", "FPSPosition", _fps_pos);
config.set("OVERLAY", "ShowClock", _show_clock);
#if RESHADE_FX
config.set("OVERLAY", "ShowForceLoadEffectsButton", _show_force_load_effects_button);
#endif
config.set("OVERLAY", "ShowFPS", _show_fps);
config.set("OVERLAY", "ShowFrameTime", _show_frametime);
config.set("OVERLAY", "ShowPresetName", _show_preset_name);
config.set("OVERLAY", "ShowScreenshotMessage", _show_screenshot_message);
#if RESHADE_FX
global_config().set("OVERLAY", "TutorialProgress", _tutorial_index);
config.set("OVERLAY", "TutorialProgress", _tutorial_index);
config.set("OVERLAY", "VariableListHeight", _variable_editor_height);
config.set("OVERLAY", "VariableListUseTabs", _variable_editor_tabs);
config.set("OVERLAY", "AutoSavePreset", _auto_save_preset);
config.set("OVERLAY", "ShowPresetTransitionMessage", _show_preset_transition_message);
#endif
const ImGuiStyle &imgui_style = _imgui_context->Style;
config.set("STYLE", "Alpha", imgui_style.Alpha);
config.set("STYLE", "ChildRounding", imgui_style.ChildRounding);
config.set("STYLE", "ColFPSText", _fps_col);
config.set("STYLE", "EditorFont", _editor_font_path);
config.set("STYLE", "EditorFontSize", _editor_font_size);
config.set("STYLE", "EditorStyleIndex", _editor_style_index);
config.set("STYLE", "Font", _font_path);
config.set("STYLE", "FontSize", _font_size);
config.set("STYLE", "FPSScale", _fps_scale);
config.set("STYLE", "FrameRounding", imgui_style.FrameRounding);
config.set("STYLE", "GrabRounding", imgui_style.GrabRounding);
config.set("STYLE", "LatinFont", _latin_font_path);
config.set("STYLE", "PopupRounding", imgui_style.PopupRounding);
config.set("STYLE", "ScrollbarRounding", imgui_style.ScrollbarRounding);
config.set("STYLE", "StyleIndex", _style_index);
config.set("STYLE", "TabRounding", imgui_style.TabRounding);
config.set("STYLE", "WindowRounding", imgui_style.WindowRounding);
config.set("STYLE", "HdrOverlayBrightness", _hdr_overlay_brightness);
config.set("STYLE", "HdrOverlayOverwriteColorSpaceTo", static_cast<int>(_hdr_overlay_overwrite_color_space));
// Do not save custom style colors by default, only when actually used and edited
ImGuiContext *const backup_context = ImGui::GetCurrentContext();
ImGui::SetCurrentContext(_imgui_context);
for (ImGuiSettingsHandler &handler : _imgui_context->SettingsHandlers)
{
ImGuiTextBuffer buffer;
handler.WriteAllFn(_imgui_context, &handler, &buffer);
std::vector<std::string> lines;
for (int i = 0, offset = 0; i < buffer.size(); ++i)
{
if (buffer[i] == '\n')
{
lines.emplace_back(buffer.c_str() + offset, i - offset);
offset = i + 1;
}
}
if (!lines.empty())
config.set("OVERLAY", handler.TypeName, lines);
}
ImGui::SetCurrentContext(backup_context);
}
void reshade::runtime::load_custom_style()
{
const ini_file &config = ini_file::load_cache(_config_path);
ImVec4 *const colors = _imgui_context->Style.Colors;
switch (_style_index)
{
case 0:
ImGui::StyleColorsDark(&_imgui_context->Style);
break;
case 1:
ImGui::StyleColorsLight(&_imgui_context->Style);
break;
case 2:
colors[ImGuiCol_Text] = ImVec4(0.862745f, 0.862745f, 0.862745f, 1.00f);
colors[ImGuiCol_TextDisabled] = ImVec4(0.862745f, 0.862745f, 0.862745f, 0.58f);
colors[ImGuiCol_WindowBg] = ImVec4(0.117647f, 0.117647f, 0.117647f, 1.00f);
colors[ImGuiCol_ChildBg] = ImVec4(0.156863f, 0.156863f, 0.156863f, 0.00f);
colors[ImGuiCol_Border] = ImVec4(0.862745f, 0.862745f, 0.862745f, 0.30f);
colors[ImGuiCol_FrameBg] = ImVec4(0.156863f, 0.156863f, 0.156863f, 1.00f);
colors[ImGuiCol_FrameBgHovered] = ImVec4(0.392157f, 0.588235f, 0.941176f, 0.470588f);
colors[ImGuiCol_FrameBgActive] = ImVec4(0.392157f, 0.588235f, 0.941176f, 0.588235f);
colors[ImGuiCol_TitleBg] = ImVec4(0.392157f, 0.588235f, 0.941176f, 0.45f);
colors[ImGuiCol_TitleBgCollapsed] = ImVec4(0.392157f, 0.588235f, 0.941176f, 0.35f);
colors[ImGuiCol_TitleBgActive] = ImVec4(0.392157f, 0.588235f, 0.941176f, 0.58f);
colors[ImGuiCol_MenuBarBg] = ImVec4(0.156863f, 0.156863f, 0.156863f, 0.57f);
colors[ImGuiCol_ScrollbarBg] = ImVec4(0.156863f, 0.156863f, 0.156863f, 1.00f);
colors[ImGuiCol_ScrollbarGrab] = ImVec4(0.392157f, 0.588235f, 0.941176f, 0.31f);
colors[ImGuiCol_ScrollbarGrabHovered] = ImVec4(0.392157f, 0.588235f, 0.941176f, 0.78f);
colors[ImGuiCol_ScrollbarGrabActive] = ImVec4(0.392157f, 0.588235f, 0.941176f, 1.00f);
colors[ImGuiCol_PopupBg] = ImVec4(0.117647f, 0.117647f, 0.117647f, 0.92f);
colors[ImGuiCol_CheckMark] = ImVec4(0.392157f, 0.588235f, 0.941176f, 0.80f);
colors[ImGuiCol_SliderGrab] = ImVec4(0.392157f, 0.588235f, 0.941176f, 0.784314f);
colors[ImGuiCol_SliderGrabActive] = ImVec4(0.392157f, 0.588235f, 0.941176f, 1.00f);
colors[ImGuiCol_Button] = ImVec4(0.392157f, 0.588235f, 0.941176f, 0.44f);
colors[ImGuiCol_ButtonHovered] = ImVec4(0.392157f, 0.588235f, 0.941176f, 0.86f);
colors[ImGuiCol_ButtonActive] = ImVec4(0.392157f, 0.588235f, 0.941176f, 1.00f);
colors[ImGuiCol_Header] = ImVec4(0.392157f, 0.588235f, 0.941176f, 0.76f);
colors[ImGuiCol_HeaderHovered] = ImVec4(0.392157f, 0.588235f, 0.941176f, 0.86f);
colors[ImGuiCol_HeaderActive] = ImVec4(0.392157f, 0.588235f, 0.941176f, 1.00f);
colors[ImGuiCol_Separator] = ImVec4(0.862745f, 0.862745f, 0.862745f, 0.32f);
colors[ImGuiCol_SeparatorHovered] = ImVec4(0.862745f, 0.862745f, 0.862745f, 0.78f);
colors[ImGuiCol_SeparatorActive] = ImVec4(0.862745f, 0.862745f, 0.862745f, 1.00f);
colors[ImGuiCol_ResizeGrip] = ImVec4(0.392157f, 0.588235f, 0.941176f, 0.20f);
colors[ImGuiCol_ResizeGripHovered] = ImVec4(0.392157f, 0.588235f, 0.941176f, 0.78f);
colors[ImGuiCol_ResizeGripActive] = ImVec4(0.392157f, 0.588235f, 0.941176f, 1.00f);
colors[ImGuiCol_Tab] = colors[ImGuiCol_Button];
colors[ImGuiCol_TabSelected] = colors[ImGuiCol_ButtonActive];
colors[ImGuiCol_TabSelectedOverline] = colors[ImGuiCol_ButtonActive];
colors[ImGuiCol_TabHovered] = colors[ImGuiCol_ButtonHovered];
colors[ImGuiCol_TabDimmed] = ImLerp(colors[ImGuiCol_Tab], colors[ImGuiCol_TitleBg], 0.80f);
colors[ImGuiCol_TabDimmedSelected] = ImLerp(colors[ImGuiCol_TabSelected], colors[ImGuiCol_TitleBg], 0.40f);
colors[ImGuiCol_TabDimmedSelectedOverline] = colors[ImGuiCol_TabDimmedSelected];
colors[ImGuiCol_DockingPreview] = colors[ImGuiCol_Header] * ImVec4(1.0f, 1.0f, 1.0f, 0.7f);
colors[ImGuiCol_DockingEmptyBg] = ImVec4(0.20f, 0.20f, 0.20f, 1.00f);
colors[ImGuiCol_PlotLines] = ImVec4(0.862745f, 0.862745f, 0.862745f, 0.63f);
colors[ImGuiCol_PlotLinesHovered] = ImVec4(0.392157f, 0.588235f, 0.941176f, 1.00f);
colors[ImGuiCol_PlotHistogram] = ImVec4(0.862745f, 0.862745f, 0.862745f, 0.63f);
colors[ImGuiCol_PlotHistogramHovered] = ImVec4(0.392157f, 0.588235f, 0.941176f, 1.00f);
colors[ImGuiCol_TextSelectedBg] = ImVec4(0.392157f, 0.588235f, 0.941176f, 0.43f);
break;
case 5:
colors[ImGuiCol_Text] = ImColor(0xff969483);
colors[ImGuiCol_TextDisabled] = ImColor(0xff756e58);
colors[ImGuiCol_WindowBg] = ImColor(0xff362b00);
colors[ImGuiCol_ChildBg] = ImColor();
colors[ImGuiCol_PopupBg] = ImColor(0xfc362b00); // Customized
colors[ImGuiCol_Border] = ImColor(0xff423607);
colors[ImGuiCol_BorderShadow] = ImColor();
colors[ImGuiCol_FrameBg] = ImColor(0xfc423607); // Customized
colors[ImGuiCol_FrameBgHovered] = ImColor(0xff423607);
colors[ImGuiCol_FrameBgActive] = ImColor(0xff423607);
colors[ImGuiCol_TitleBg] = ImColor(0xff362b00);
colors[ImGuiCol_TitleBgActive] = ImColor(0xff362b00);
colors[ImGuiCol_TitleBgCollapsed] = ImColor(0xff362b00);
colors[ImGuiCol_MenuBarBg] = ImColor(0xff423607);
colors[ImGuiCol_ScrollbarBg] = ImColor(0xff362b00);
colors[ImGuiCol_ScrollbarGrab] = ImColor(0xff423607);
colors[ImGuiCol_ScrollbarGrabHovered] = ImColor(0xff423607);
colors[ImGuiCol_ScrollbarGrabActive] = ImColor(0xff423607);
colors[ImGuiCol_CheckMark] = ImColor(0xff756e58);
colors[ImGuiCol_SliderGrab] = ImColor(0xff5e5025); // Customized
colors[ImGuiCol_SliderGrabActive] = ImColor(0xff5e5025); // Customized
colors[ImGuiCol_Button] = ImColor(0xff423607);
colors[ImGuiCol_ButtonHovered] = ImColor(0xff423607);
colors[ImGuiCol_ButtonActive] = ImColor(0xff362b00);
colors[ImGuiCol_Header] = ImColor(0xff423607);
colors[ImGuiCol_HeaderHovered] = ImColor(0xff423607);
colors[ImGuiCol_HeaderActive] = ImColor(0xff423607);
colors[ImGuiCol_Separator] = ImColor(0xff423607);
colors[ImGuiCol_SeparatorHovered] = ImColor(0xff423607);
colors[ImGuiCol_SeparatorActive] = ImColor(0xff423607);
colors[ImGuiCol_ResizeGrip] = ImColor(0xff423607);
colors[ImGuiCol_ResizeGripHovered] = ImColor(0xff423607);
colors[ImGuiCol_ResizeGripActive] = ImColor(0xff756e58);
colors[ImGuiCol_Tab] = ImColor(0xff362b00);
colors[ImGuiCol_TabHovered] = ImColor(0xff423607);
colors[ImGuiCol_TabSelected] = ImColor(0xff423607);
colors[ImGuiCol_TabSelectedOverline] = ImColor(0xff423607);
colors[ImGuiCol_TabDimmed] = ImColor(0xff362b00);
colors[ImGuiCol_TabDimmedSelected] = ImColor(0xff423607);
colors[ImGuiCol_TabDimmedSelectedOverline] = ImColor(0xff423607);
colors[ImGuiCol_DockingPreview] = ImColor(0xee837b65); // Customized
colors[ImGuiCol_DockingEmptyBg] = ImColor();
colors[ImGuiCol_PlotLines] = ImColor(0xff756e58);
colors[ImGuiCol_PlotLinesHovered] = ImColor(0xff756e58);
colors[ImGuiCol_PlotHistogram] = ImColor(0xff756e58);
colors[ImGuiCol_PlotHistogramHovered] = ImColor(0xff756e58);
colors[ImGuiCol_TextSelectedBg] = ImColor(0xff756e58);
colors[ImGuiCol_DragDropTarget] = ImColor(0xff756e58);
colors[ImGuiCol_NavCursor] = ImColor();
colors[ImGuiCol_NavWindowingHighlight] = ImColor(0xee969483); // Customized
colors[ImGuiCol_NavWindowingDimBg] = ImColor(0x20e3f6fd); // Customized
colors[ImGuiCol_ModalWindowDimBg] = ImColor(0x20e3f6fd); // Customized
break;
case 6:
colors[ImGuiCol_Text] = ImColor(0xff837b65);
colors[ImGuiCol_TextDisabled] = ImColor(0xffa1a193);
colors[ImGuiCol_WindowBg] = ImColor(0xffe3f6fd);
colors[ImGuiCol_ChildBg] = ImColor();
colors[ImGuiCol_PopupBg] = ImColor(0xfce3f6fd); // Customized
colors[ImGuiCol_Border] = ImColor(0xffd5e8ee);
colors[ImGuiCol_BorderShadow] = ImColor();
colors[ImGuiCol_FrameBg] = ImColor(0xfcd5e8ee); // Customized
colors[ImGuiCol_FrameBgHovered] = ImColor(0xffd5e8ee);
colors[ImGuiCol_FrameBgActive] = ImColor(0xffd5e8ee);
colors[ImGuiCol_TitleBg] = ImColor(0xffe3f6fd);
colors[ImGuiCol_TitleBgActive] = ImColor(0xffe3f6fd);
colors[ImGuiCol_TitleBgCollapsed] = ImColor(0xffe3f6fd);
colors[ImGuiCol_MenuBarBg] = ImColor(0xffd5e8ee);
colors[ImGuiCol_ScrollbarBg] = ImColor(0xffe3f6fd);
colors[ImGuiCol_ScrollbarGrab] = ImColor(0xffd5e8ee);
colors[ImGuiCol_ScrollbarGrabHovered] = ImColor(0xffd5e8ee);
colors[ImGuiCol_ScrollbarGrabActive] = ImColor(0xffd5e8ee);
colors[ImGuiCol_CheckMark] = ImColor(0xffa1a193);
colors[ImGuiCol_SliderGrab] = ImColor(0xffc3d3d9); // Customized
colors[ImGuiCol_SliderGrabActive] = ImColor(0xffc3d3d9); // Customized
colors[ImGuiCol_Button] = ImColor(0xffd5e8ee);
colors[ImGuiCol_ButtonHovered] = ImColor(0xffd5e8ee);
colors[ImGuiCol_ButtonActive] = ImColor(0xffe3f6fd);
colors[ImGuiCol_Header] = ImColor(0xffd5e8ee);
colors[ImGuiCol_HeaderHovered] = ImColor(0xffd5e8ee);
colors[ImGuiCol_HeaderActive] = ImColor(0xffd5e8ee);
colors[ImGuiCol_Separator] = ImColor(0xffd5e8ee);
colors[ImGuiCol_SeparatorHovered] = ImColor(0xffd5e8ee);
colors[ImGuiCol_SeparatorActive] = ImColor(0xffd5e8ee);
colors[ImGuiCol_ResizeGrip] = ImColor(0xffd5e8ee);
colors[ImGuiCol_ResizeGripHovered] = ImColor(0xffd5e8ee);
colors[ImGuiCol_ResizeGripActive] = ImColor(0xffa1a193);
colors[ImGuiCol_Tab] = ImColor(0xffe3f6fd);
colors[ImGuiCol_TabHovered] = ImColor(0xffd5e8ee);
colors[ImGuiCol_TabSelected] = ImColor(0xffd5e8ee);
colors[ImGuiCol_TabSelectedOverline] = ImColor(0xffd5e8ee);
colors[ImGuiCol_TabDimmed] = ImColor(0xffe3f6fd);
colors[ImGuiCol_TabDimmedSelected] = ImColor(0xffd5e8ee);
colors[ImGuiCol_TabDimmedSelectedOverline] = ImColor(0xffd5e8ee);
colors[ImGuiCol_DockingPreview] = ImColor(0xeea1a193); // Customized
colors[ImGuiCol_DockingEmptyBg] = ImColor();
colors[ImGuiCol_PlotLines] = ImColor(0xffa1a193);
colors[ImGuiCol_PlotLinesHovered] = ImColor(0xffa1a193);
colors[ImGuiCol_PlotHistogram] = ImColor(0xffa1a193);
colors[ImGuiCol_PlotHistogramHovered] = ImColor(0xffa1a193);
colors[ImGuiCol_TextSelectedBg] = ImColor(0xffa1a193);
colors[ImGuiCol_DragDropTarget] = ImColor(0xffa1a193);
colors[ImGuiCol_NavCursor] = ImColor();
colors[ImGuiCol_NavWindowingHighlight] = ImColor(0xee837b65); // Customized
colors[ImGuiCol_NavWindowingDimBg] = ImColor(0x20362b00); // Customized
colors[ImGuiCol_ModalWindowDimBg] = ImColor(0x20362b00); // Customized
break;
default:
for (ImGuiCol i = 0; i < ImGuiCol_COUNT; i++)
config.get("STYLE", ImGui::GetStyleColorName(i), (float(&)[4])colors[i]);
break;
}
switch (_editor_style_index)
{
case 0: // Dark
_editor_palette[imgui::code_editor::color_default] = 0xffffffff;
_editor_palette[imgui::code_editor::color_keyword] = 0xffd69c56;
_editor_palette[imgui::code_editor::color_number_literal] = 0xff00ff00;
_editor_palette[imgui::code_editor::color_string_literal] = 0xff7070e0;
_editor_palette[imgui::code_editor::color_punctuation] = 0xffffffff;
_editor_palette[imgui::code_editor::color_preprocessor] = 0xff409090;
_editor_palette[imgui::code_editor::color_identifier] = 0xffaaaaaa;
_editor_palette[imgui::code_editor::color_known_identifier] = 0xff9bc64d;
_editor_palette[imgui::code_editor::color_preprocessor_identifier] = 0xffc040a0;
_editor_palette[imgui::code_editor::color_comment] = 0xff206020;
_editor_palette[imgui::code_editor::color_multiline_comment] = 0xff406020;
_editor_palette[imgui::code_editor::color_background] = 0xff101010;
_editor_palette[imgui::code_editor::color_cursor] = 0xffe0e0e0;
_editor_palette[imgui::code_editor::color_selection] = 0x80a06020;
_editor_palette[imgui::code_editor::color_error_marker] = 0x800020ff;
_editor_palette[imgui::code_editor::color_warning_marker] = 0x8000ffff;
_editor_palette[imgui::code_editor::color_line_number] = 0xff707000;
_editor_palette[imgui::code_editor::color_current_line_fill] = 0x40000000;
_editor_palette[imgui::code_editor::color_current_line_fill_inactive] = 0x40808080;
_editor_palette[imgui::code_editor::color_current_line_edge] = 0x40a0a0a0;
break;
case 1: // Light
_editor_palette[imgui::code_editor::color_default] = 0xff000000;
_editor_palette[imgui::code_editor::color_keyword] = 0xffff0c06;
_editor_palette[imgui::code_editor::color_number_literal] = 0xff008000;
_editor_palette[imgui::code_editor::color_string_literal] = 0xff2020a0;
_editor_palette[imgui::code_editor::color_punctuation] = 0xff000000;
_editor_palette[imgui::code_editor::color_preprocessor] = 0xff409090;
_editor_palette[imgui::code_editor::color_identifier] = 0xff404040;
_editor_palette[imgui::code_editor::color_known_identifier] = 0xff606010;
_editor_palette[imgui::code_editor::color_preprocessor_identifier] = 0xffc040a0;
_editor_palette[imgui::code_editor::color_comment] = 0xff205020;
_editor_palette[imgui::code_editor::color_multiline_comment] = 0xff405020;
_editor_palette[imgui::code_editor::color_background] = 0xffffffff;
_editor_palette[imgui::code_editor::color_cursor] = 0xff000000;
_editor_palette[imgui::code_editor::color_selection] = 0x80600000;
_editor_palette[imgui::code_editor::color_error_marker] = 0xa00010ff;
_editor_palette[imgui::code_editor::color_warning_marker] = 0x8000ffff;
_editor_palette[imgui::code_editor::color_line_number] = 0xff505000;
_editor_palette[imgui::code_editor::color_current_line_fill] = 0x40000000;
_editor_palette[imgui::code_editor::color_current_line_fill_inactive] = 0x40808080;
_editor_palette[imgui::code_editor::color_current_line_edge] = 0x40000000;
break;
case 3: // Solarized Dark
_editor_palette[imgui::code_editor::color_default] = 0xff969483;
_editor_palette[imgui::code_editor::color_keyword] = 0xff0089b5;
_editor_palette[imgui::code_editor::color_number_literal] = 0xff98a12a;
_editor_palette[imgui::code_editor::color_string_literal] = 0xff98a12a;
_editor_palette[imgui::code_editor::color_punctuation] = 0xff969483;
_editor_palette[imgui::code_editor::color_preprocessor] = 0xff164bcb;
_editor_palette[imgui::code_editor::color_identifier] = 0xff969483;
_editor_palette[imgui::code_editor::color_known_identifier] = 0xff969483;
_editor_palette[imgui::code_editor::color_preprocessor_identifier] = 0xffc4716c;
_editor_palette[imgui::code_editor::color_comment] = 0xff756e58;
_editor_palette[imgui::code_editor::color_multiline_comment] = 0xff756e58;
_editor_palette[imgui::code_editor::color_background] = 0xff362b00;
_editor_palette[imgui::code_editor::color_cursor] = 0xff969483;
_editor_palette[imgui::code_editor::color_selection] = 0xa0756e58;
_editor_palette[imgui::code_editor::color_error_marker] = 0x7f2f32dc;
_editor_palette[imgui::code_editor::color_warning_marker] = 0x7f0089b5;
_editor_palette[imgui::code_editor::color_line_number] = 0xff756e58;
_editor_palette[imgui::code_editor::color_current_line_fill] = 0x7f423607;
_editor_palette[imgui::code_editor::color_current_line_fill_inactive] = 0x7f423607;
_editor_palette[imgui::code_editor::color_current_line_edge] = 0x7f423607;
break;
case 4: // Solarized Light
_editor_palette[imgui::code_editor::color_default] = 0xff837b65;
_editor_palette[imgui::code_editor::color_keyword] = 0xff0089b5;
_editor_palette[imgui::code_editor::color_number_literal] = 0xff98a12a;
_editor_palette[imgui::code_editor::color_string_literal] = 0xff98a12a;
_editor_palette[imgui::code_editor::color_punctuation] = 0xff756e58;
_editor_palette[imgui::code_editor::color_preprocessor] = 0xff164bcb;
_editor_palette[imgui::code_editor::color_identifier] = 0xff837b65;
_editor_palette[imgui::code_editor::color_known_identifier] = 0xff837b65;
_editor_palette[imgui::code_editor::color_preprocessor_identifier] = 0xffc4716c;
_editor_palette[imgui::code_editor::color_comment] = 0xffa1a193;
_editor_palette[imgui::code_editor::color_multiline_comment] = 0xffa1a193;
_editor_palette[imgui::code_editor::color_background] = 0xffe3f6fd;
_editor_palette[imgui::code_editor::color_cursor] = 0xff837b65;
_editor_palette[imgui::code_editor::color_selection] = 0x60a1a193;
_editor_palette[imgui::code_editor::color_error_marker] = 0x7f2f32dc;
_editor_palette[imgui::code_editor::color_warning_marker] = 0x7f0089b5;
_editor_palette[imgui::code_editor::color_line_number] = 0xffa1a193;
_editor_palette[imgui::code_editor::color_current_line_fill] = 0x7fd5e8ee;
_editor_palette[imgui::code_editor::color_current_line_fill_inactive] = 0x7fd5e8ee;
_editor_palette[imgui::code_editor::color_current_line_edge] = 0x7fd5e8ee;
break;
case 2:
default:
ImVec4 value;
for (ImGuiCol i = 0; i < imgui::code_editor::color_palette_max; i++)
value = ImGui::ColorConvertU32ToFloat4(_editor_palette[i]), // Get default value first
config.get("STYLE", imgui::code_editor::get_palette_color_name(i), (float(&)[4])value),
_editor_palette[i] = ImGui::ColorConvertFloat4ToU32(value);
break;
}
}
void reshade::runtime::save_custom_style() const
{
ini_file &config = ini_file::load_cache(_config_path);
if (_style_index == 3 || _style_index == 4) // Custom Simple, Custom Advanced
{
for (ImGuiCol i = 0; i < ImGuiCol_COUNT; i++)
config.set("STYLE", ImGui::GetStyleColorName(i), (const float(&)[4])_imgui_context->Style.Colors[i]);
}
if (_editor_style_index == 2) // Custom
{
ImVec4 value;
for (ImGuiCol i = 0; i < imgui::code_editor::color_palette_max; i++)
value = ImGui::ColorConvertU32ToFloat4(_editor_palette[i]),
config.set("STYLE", imgui::code_editor::get_palette_color_name(i), (const float(&)[4])value);
}
}
void reshade::runtime::draw_gui()
{
assert(_is_initialized);
bool show_overlay = _show_overlay;
api::input_source show_overlay_source = api::input_source::keyboard;
if (_input != nullptr)
{
if (_show_overlay && !_ignore_shortcuts && !_imgui_context->IO.NavVisible && _input->is_key_pressed(0x1B /* VK_ESCAPE */) &&
((_input_processing_mode == 2 || (_input_processing_mode == 1 && (_input->is_blocking_any_mouse_input() || _input->is_blocking_any_keyboard_input())))))
show_overlay = false; // Close when pressing the escape button and not currently navigating with the keyboard
else if (!_ignore_shortcuts && _input->is_key_pressed(_overlay_key_data, _force_shortcut_modifiers) && _imgui_context->ActiveId == 0)
show_overlay = !_show_overlay;
if (!_ignore_shortcuts)
{
if (_input->is_key_pressed(_fps_key_data, _force_shortcut_modifiers))
_show_fps = _show_fps ? 0 : 1;
if (_input->is_key_pressed(_frametime_key_data, _force_shortcut_modifiers))
_show_frametime = _show_frametime ? 0 : 1;
}
}
if (_input_gamepad != nullptr)
{
if (_input_gamepad->is_button_down(input_gamepad::button_left_shoulder) &&
_input_gamepad->is_button_down(input_gamepad::button_right_shoulder) &&
_input_gamepad->is_button_pressed(input_gamepad::button_start))
{
show_overlay = !_show_overlay;
show_overlay_source = api::input_source::gamepad;
}
}
if (show_overlay != _show_overlay)
open_overlay(show_overlay, show_overlay_source);
#if RESHADE_FX
const bool show_splash_window = _show_splash && (is_loading() || (_reload_count <= 1 && (_last_present_time - _last_reload_time) < std::chrono::seconds(5)) || (!_show_overlay && _tutorial_index == 0 && _input != nullptr));
#else
const bool show_splash_window = _show_splash && (_last_present_time - _last_reload_time) < std::chrono::seconds(5);
#endif
// Do not show this message in the same frame the screenshot is taken (so that it won't show up on the GUI screenshot)
const bool show_screenshot_message = (_show_screenshot_message || !_last_screenshot_save_successful) && !_should_save_screenshot && (_last_present_time - _last_screenshot_time) < std::chrono::seconds(_last_screenshot_save_successful ? 3 : 5);
#if RESHADE_FX
const bool show_preset_transition_message = _show_preset_transition_message && _is_in_preset_transition;
#else
const bool show_preset_transition_message = false;
#endif
const bool show_message_window = show_screenshot_message || show_preset_transition_message || !_preset_save_successful;
const bool show_clock = _show_clock == 1 || (_show_overlay && _show_clock > 1);
const bool show_fps = _show_fps == 1 || (_show_overlay && _show_fps > 1);
const bool show_frametime = _show_frametime == 1 || (_show_overlay && _show_frametime > 1);
const bool show_preset_name = _show_preset_name == 1 || (_show_overlay && _show_preset_name > 1);
bool show_statistics_window = show_clock || show_fps || show_frametime || show_preset_name;
#if RESHADE_ADDON
for (const addon_info &info : addon_loaded_info)
{
for (const addon_info::overlay_callback &widget : info.overlay_callbacks)
{
if (widget.title == "OSD")
{
show_statistics_window = true;
break;
}
}
}
#endif
_ignore_shortcuts = false;
_block_input_next_frame = false;
#if RESHADE_FX
_gather_gpu_statistics = false;
_effects_expanded_state &= 2;
#endif
if (!show_splash_window && !show_message_window && !show_statistics_window && !_show_overlay
#if RESHADE_FX
&& _preview_texture == 0
#endif
#if RESHADE_ADDON
&& !has_addon_event<addon_event::reshade_overlay>()
#endif
)
{
if (_input != nullptr)
{
_input->block_mouse_input(false);
_input->block_keyboard_input(false);
_input->block_mouse_cursor_warping(false);
}
return; // Early-out to avoid costly ImGui calls when no GUI elements are on the screen
}
build_font_atlas();
if (_font_atlas_srv == 0)
return; // Cannot render GUI without font atlas
ImGuiContext *const backup_context = ImGui::GetCurrentContext();
ImGui::SetCurrentContext(_imgui_context);
ImGuiIO &imgui_io = _imgui_context->IO;
imgui_io.DeltaTime = _last_frame_duration.count() * 1e-9f;
imgui_io.DisplaySize.x = static_cast<float>(_width);
imgui_io.DisplaySize.y = static_cast<float>(_height);
imgui_io.Fonts->TexID = _font_atlas_srv.handle;
if (_input != nullptr)
{
imgui_io.MouseDrawCursor = _show_overlay && (!_should_save_screenshot || !_screenshot_save_gui);
// Scale mouse position in case render resolution does not match the window size
unsigned int max_position[2];
_input->max_mouse_position(max_position);
imgui_io.AddMousePosEvent(
_input->mouse_position_x() * (imgui_io.DisplaySize.x / max_position[0]),
_input->mouse_position_y() * (imgui_io.DisplaySize.y / max_position[1]));
// Add wheel delta to the current absolute mouse wheel position
imgui_io.AddMouseWheelEvent(0.0f, _input->mouse_wheel_delta());
// Update all the button states
constexpr std::pair<ImGuiKey, unsigned int> key_mappings[] = {
{ ImGuiKey_Tab, 0x09 /* VK_TAB */ },
{ ImGuiKey_LeftArrow, 0x25 /* VK_LEFT */ },
{ ImGuiKey_RightArrow, 0x27 /* VK_RIGHT */ },
{ ImGuiKey_UpArrow, 0x26 /* VK_UP */ },
{ ImGuiKey_DownArrow, 0x28 /* VK_DOWN */ },
{ ImGuiKey_PageUp, 0x21 /* VK_PRIOR */ },
{ ImGuiKey_PageDown, 0x22 /* VK_NEXT */ },
{ ImGuiKey_End, 0x23 /* VK_END */ },
{ ImGuiKey_Home, 0x24 /* VK_HOME */ },
{ ImGuiKey_Insert, 0x2D /* VK_INSERT */ },
{ ImGuiKey_Delete, 0x2E /* VK_DELETE */ },
{ ImGuiKey_Backspace, 0x08 /* VK_BACK */ },
{ ImGuiKey_Space, 0x20 /* VK_SPACE */ },
{ ImGuiKey_Enter, 0x0D /* VK_RETURN */ },
{ ImGuiKey_Escape, 0x1B /* VK_ESCAPE */ },
{ ImGuiKey_LeftCtrl, 0xA2 /* VK_LCONTROL */ },
{ ImGuiKey_LeftShift, 0xA0 /* VK_LSHIFT */ },
{ ImGuiKey_LeftAlt, 0xA4 /* VK_LMENU */ },
{ ImGuiKey_LeftSuper, 0x5B /* VK_LWIN */ },
{ ImGuiKey_RightCtrl, 0xA3 /* VK_RCONTROL */ },
{ ImGuiKey_RightShift, 0xA1 /* VK_RSHIFT */ },
{ ImGuiKey_RightAlt, 0xA5 /* VK_RMENU */ },
{ ImGuiKey_RightSuper, 0x5C /* VK_RWIN */ },
{ ImGuiKey_Menu, 0x5D /* VK_APPS */ },
{ ImGuiKey_0, '0' },
{ ImGuiKey_1, '1' },
{ ImGuiKey_2, '2' },
{ ImGuiKey_3, '3' },
{ ImGuiKey_4, '4' },
{ ImGuiKey_5, '5' },
{ ImGuiKey_6, '6' },
{ ImGuiKey_7, '7' },
{ ImGuiKey_8, '8' },
{ ImGuiKey_9, '9' },
{ ImGuiKey_A, 'A' },