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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
{
// Allow slashes in string. Special case for screenshot path/name combined input field.
// Avoids messiness of changing UI text by just handling cases of duplicates when we process the string
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;
// this doesn't work of course but it technically is implemented on imgui side of things with this and another small addition later.
// obviously at minimum we'd need to address how reshade calculates and limits mouse position. I also genuinely can't tell what's happening with the backend
// is it just win32 + whatever rendering api or is technically a custom backend? if the former we need to enable backend flag somewhere earlier than this call
imgui_io.ConfigFlags = ImGuiConfigFlags_DockingEnable | ImGuiConfigFlags_NavEnableKeyboard | ImGuiConfigFlags_ViewportsEnable;
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_TabActive] = colors[ImGuiCol_ButtonActive];
colors[ImGuiCol_TabHovered] = colors[ImGuiCol_ButtonHovered];
colors[ImGuiCol_TabUnfocused] = ImLerp(colors[ImGuiCol_Tab], colors[ImGuiCol_TitleBg], 0.80f);
colors[ImGuiCol_TabUnfocusedActive] = ImLerp(colors[ImGuiCol_TabActive], colors[ImGuiCol_TitleBg], 0.40f);
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_TabActive] = ImColor(0xff423607);
colors[ImGuiCol_TabUnfocused] = ImColor(0xff362b00);
colors[ImGuiCol_TabUnfocusedActive] = 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_NavHighlight] = 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_TabActive] = ImColor(0xffd5e8ee);
colors[ImGuiCol_TabUnfocused] = ImColor(0xffe3f6fd);
colors[ImGuiCol_TabUnfocusedActive] = 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_NavHighlight] = 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. Now respects options to pass through inputs to the game
// If set to pass all input to the game you must use the reshade overlay key (REST users with stockholm syndrome might like this)
// Conveniently if using input mode 1, you can double press escape and close the overlay as the first press will pass through to the game but also focuses the active ImGui window
// Since that works perfectly as a panic option I think this is a totally okay change to make without needing additional config, just a small note in the changelogs should suffice
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
)
{
// I'm assuming this block is one place where we'll need to make some changes for multiviewport
if (_input != nullptr)
{
_input->block_mouse_input(false);
_input->block_keyboard_input(false);
_input->block_mouse_cursor_warping(false);
}
// Update and Render additional Platform Windows
if ( _imgui_context->IO.ConfigFlags & ImGuiConfigFlags_ViewportsEnable)
{
ImGui::UpdatePlatformWindows();
ImGui::RenderPlatformWindowsDefault();
}
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 */ },