mirror of https://github.com/stenzek/duckstation
OSD: Add controller input display overlay
Connor McLaughlin
5 years ago
parent
a9a571cd6a
commit
251043f11a
@ -0,0 +1,118 @@
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#include "input_overlay_ui.h"
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#include "common_host_interface.h"
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#include "core/pad.h"
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#include "core/settings.h"
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#include "core/system.h"
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#include "fullscreen_ui.h"
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#include "imgui_fullscreen.h"
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static CommonHostInterface* GetHostInterface()
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{
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return static_cast<CommonHostInterface*>(g_host_interface);
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}
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namespace FrontendCommon {
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InputOverlayUI::InputOverlayUI() = default;
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InputOverlayUI::~InputOverlayUI() = default;
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void InputOverlayUI::Draw()
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{
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UpdateNames();
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if (m_active_ports == 0)
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return;
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ImFont* font;
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float margin, spacing, shadow_offset;
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if (GetHostInterface()->IsFullscreenUIEnabled())
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{
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font = ImGuiFullscreen::g_large_font;
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margin = ImGuiFullscreen::LayoutScale(10.0f);
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spacing = ImGuiFullscreen::LayoutScale(5.0f);
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shadow_offset = ImGuiFullscreen::LayoutScale(1.0f);
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}
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else
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{
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font = ImGui::GetFont();
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margin = ImGuiFullscreen::DPIScale(10.0f);
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spacing = ImGuiFullscreen::DPIScale(5.0f);
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shadow_offset = ImGuiFullscreen::DPIScale(1.0f);
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}
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static constexpr u32 text_color = IM_COL32(0xff, 0xff, 0xff, 255);
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static constexpr u32 shadow_color = IM_COL32(0x00, 0x00, 0x00, 100);
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const ImVec2& display_size = ImGui::GetIO().DisplaySize;
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ImDrawList* dl = ImGui::GetBackgroundDrawList();
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float current_x = margin;
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float current_y =
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display_size.y - margin - ((static_cast<float>(m_active_ports) * (font->FontSize + spacing)) - spacing);
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const ImVec4 clip_rect(current_x, current_y, display_size.x - margin, display_size.y - margin);
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LargeString text;
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for (u32 port = 0; port < NUM_CONTROLLER_AND_CARD_PORTS; port++)
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{
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if (m_types[port] == ControllerType::None)
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continue;
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const Controller* controller = g_pad.GetController(port);
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DebugAssert(controller);
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text.Format("P%u |", port + 1u);
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if (!m_axis_names[port].empty())
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{
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for (const auto& [axis_name, axis_code, axis_type] : m_axis_names[port])
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{
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const float value = controller->GetAxisState(axis_code);
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text.AppendFormattedString(" %s: %.2f", axis_name.c_str(), value);
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}
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text.AppendString(" |");
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}
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for (const auto& [button_name, button_code] : m_button_names[port])
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{
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const bool pressed = controller->GetButtonState(button_code);
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if (pressed)
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text.AppendFormattedString(" %s", button_name.c_str());
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}
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dl->AddText(font, font->FontSize, ImVec2(current_x + shadow_offset, current_y + shadow_offset), shadow_color,
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text.GetCharArray(), text.GetCharArray() + text.GetLength(), 0.0f, &clip_rect);
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dl->AddText(font, font->FontSize, ImVec2(current_x, current_y), text_color, text.GetCharArray(),
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text.GetCharArray() + text.GetLength(), 0.0f, &clip_rect);
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current_y += font->FontSize + spacing;
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}
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}
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void InputOverlayUI::UpdateNames()
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{
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m_active_ports = 0;
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if (!System::IsValid())
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return;
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for (u32 port = 0; port < NUM_CONTROLLER_AND_CARD_PORTS; port++)
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{
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const Controller* controller = g_pad.GetController(port);
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const ControllerType type = (controller) ? controller->GetType() : ControllerType::None;
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if (type != ControllerType::None)
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m_active_ports++;
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if (type == m_types[port])
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continue;
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m_axis_names[port] = Controller::GetAxisNames(type);
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m_button_names[port] = Controller::GetButtonNames(type);
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m_types[port] = type;
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}
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}
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} // namespace FrontendCommon
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@ -0,0 +1,24 @@
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#pragma once
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#include "core/controller.h"
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#include <array>
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namespace FrontendCommon {
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class InputOverlayUI
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{
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public:
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InputOverlayUI();
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~InputOverlayUI();
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void Draw();
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private:
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void UpdateNames();
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std::array<Controller::AxisList, NUM_CONTROLLER_AND_CARD_PORTS> m_axis_names;
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std::array<Controller::ButtonList, NUM_CONTROLLER_AND_CARD_PORTS> m_button_names;
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std::array<ControllerType, NUM_CONTROLLER_AND_CARD_PORTS> m_types{};
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u32 m_active_ports = 0;
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};
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} // namespace FrontendCommon
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