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Examples: Win32: Added support for XInput games (if ImGuiConfigFlags_NavEnableGamepad is enabled).
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@ -36,6 +36,7 @@ HOW TO UPDATE?
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Other Changes:
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Other Changes:
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- Examples: Win32: Using GetForegroundWindow() instead of GetActiveWindow() to be compatible with windows created
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- Examples: Win32: Using GetForegroundWindow() instead of GetActiveWindow() to be compatible with windows created
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in a different thread. (#1951, #2087, #2156, #2232) [many people]
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in a different thread. (#1951, #2087, #2156, #2232) [many people]
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- Examples: Win32: Added support for XInput games (if ImGuiConfigFlags_NavEnableGamepad is enabled).
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-----------------------------------------------------------------------
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-----------------------------------------------------------------------
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@ -286,7 +286,7 @@ void ImGui_ImplGlfw_NewFrame()
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ImGui_ImplGlfw_UpdateMousePosAndButtons();
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ImGui_ImplGlfw_UpdateMousePosAndButtons();
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ImGui_ImplGlfw_UpdateMouseCursor();
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ImGui_ImplGlfw_UpdateMouseCursor();
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// Gamepad navigation mapping [BETA]
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// Gamepad navigation mapping
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memset(io.NavInputs, 0, sizeof(io.NavInputs));
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memset(io.NavInputs, 0, sizeof(io.NavInputs));
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if (io.ConfigFlags & ImGuiConfigFlags_NavEnableGamepad)
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if (io.ConfigFlags & ImGuiConfigFlags_NavEnableGamepad)
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{
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{
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@ -5,8 +5,7 @@
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// [X] Platform: Clipboard support (for Win32 this is actually part of core imgui)
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// [X] Platform: Clipboard support (for Win32 this is actually part of core imgui)
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// [X] Platform: Mouse cursor shape and visibility. Disable with 'io.ConfigFlags |= ImGuiConfigFlags_NoMouseCursorChange'.
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// [X] Platform: Mouse cursor shape and visibility. Disable with 'io.ConfigFlags |= ImGuiConfigFlags_NoMouseCursorChange'.
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// [X] Platform: Keyboard arrays indexed using VK_* Virtual Key Codes, e.g. ImGui::IsKeyPressed(VK_SPACE).
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// [X] Platform: Keyboard arrays indexed using VK_* Virtual Key Codes, e.g. ImGui::IsKeyPressed(VK_SPACE).
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// Missing features:
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// [X] Platform: Gamepad support. Enabled with 'io.ConfigFlags |= ImGuiConfigFlags_NavEnableGamepad'.
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// [ ] Platform: Gamepad support (best leaving it to user application to fill io.NavInputs[] with gamepad inputs from their source of choice).
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#include "imgui.h"
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#include "imgui.h"
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#include "imgui_impl_win32.h"
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#include "imgui_impl_win32.h"
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@ -14,11 +13,13 @@
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#define WIN32_LEAN_AND_MEAN
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#define WIN32_LEAN_AND_MEAN
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#endif
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#endif
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#include <windows.h>
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#include <windows.h>
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#include <XInput.h>
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#include <tchar.h>
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#include <tchar.h>
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// CHANGELOG
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// CHANGELOG
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// (minor and older changes stripped away, please see git history for details)
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// (minor and older changes stripped away, please see git history for details)
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// 2019-01-15: Inputs: Using GetForegroundWindow() instead of GetActiveWindow() to be compatible with windows created in a different thread.
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// 2019-01-15: Inputs: Using GetForegroundWindow() instead of GetActiveWindow() to be compatible with windows created in a different thread.
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// 2019-01-15: Inputs: Added support for XInput gamepads (if ImGuiConfigFlags_NavEnableGamepad is set by user application).
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// 2018-11-30: Misc: Setting up io.BackendPlatformName so it can be displayed in the About Window.
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// 2018-11-30: Misc: Setting up io.BackendPlatformName so it can be displayed in the About Window.
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// 2018-06-29: Inputs: Added support for the ImGuiMouseCursor_Hand cursor.
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// 2018-06-29: Inputs: Added support for the ImGuiMouseCursor_Hand cursor.
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// 2018-06-10: Inputs: Fixed handling of mouse wheel messages to support fine position messages (typically sent by track-pads).
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// 2018-06-10: Inputs: Fixed handling of mouse wheel messages to support fine position messages (typically sent by track-pads).
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@ -40,6 +41,8 @@ static HWND g_hWnd = 0;
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static INT64 g_Time = 0;
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static INT64 g_Time = 0;
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static INT64 g_TicksPerSecond = 0;
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static INT64 g_TicksPerSecond = 0;
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static ImGuiMouseCursor g_LastMouseCursor = ImGuiMouseCursor_COUNT;
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static ImGuiMouseCursor g_LastMouseCursor = ImGuiMouseCursor_COUNT;
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static bool g_HasGamepad = false;
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static bool g_WantUpdateHasGamepad = true;
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// Functions
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// Functions
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bool ImGui_ImplWin32_Init(void* hwnd)
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bool ImGui_ImplWin32_Init(void* hwnd)
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@ -140,6 +143,57 @@ static void ImGui_ImplWin32_UpdateMousePos()
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io.MousePos = ImVec2((float)pos.x, (float)pos.y);
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io.MousePos = ImVec2((float)pos.x, (float)pos.y);
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}
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}
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#ifdef _MSC_VER
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#pragma comment(lib, "xinput")
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#endif
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// Gamepad navigation mapping
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void ImGui_ImplWin32_UpdateGameControllers()
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{
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ImGuiIO& io = ImGui::GetIO();
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memset(io.NavInputs, 0, sizeof(io.NavInputs));
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if ((io.ConfigFlags & ImGuiConfigFlags_NavEnableGamepad) == 0)
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return;
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// Calling XInputGetState() every frame on disconnected gamepads is unfortunately too slow.
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// Instead we refresh gamepad availability by calling XInputGetCapabilities() _only_ after receiving WM_DEVICECHANGE.
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if (g_WantUpdateHasGamepad)
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{
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XINPUT_CAPABILITIES caps;
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g_HasGamepad = (XInputGetCapabilities(0, XINPUT_FLAG_GAMEPAD, &caps) == ERROR_SUCCESS);
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g_WantUpdateHasGamepad = false;
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}
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XINPUT_STATE xinput_state;
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io.BackendFlags &= ~ImGuiBackendFlags_HasGamepad;
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if (g_HasGamepad && XInputGetState(0, &xinput_state) == ERROR_SUCCESS)
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{
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const XINPUT_GAMEPAD& gamepad = xinput_state.Gamepad;
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io.BackendFlags |= ImGuiBackendFlags_HasGamepad;
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#define MAP_BUTTON(NAV_NO, BUTTON_ENUM) { io.NavInputs[NAV_NO] = (gamepad.wButtons & BUTTON_ENUM) ? 1.0f : 0.0f; }
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#define MAP_ANALOG(NAV_NO, VALUE, V0, V1) { float vn = (float)(VALUE - V0) / (float)(V1 - V0); if (vn > 1.0f) vn = 1.0f; if (vn > 0.0f && io.NavInputs[NAV_NO] < vn) io.NavInputs[NAV_NO] = vn; }
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MAP_BUTTON(ImGuiNavInput_Activate, XINPUT_GAMEPAD_A); // Cross / A
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MAP_BUTTON(ImGuiNavInput_Cancel, XINPUT_GAMEPAD_B); // Circle / B
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MAP_BUTTON(ImGuiNavInput_Menu, XINPUT_GAMEPAD_X); // Square / X
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MAP_BUTTON(ImGuiNavInput_Input, XINPUT_GAMEPAD_Y); // Triangle / Y
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MAP_BUTTON(ImGuiNavInput_DpadLeft, XINPUT_GAMEPAD_DPAD_LEFT); // D-Pad Left
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MAP_BUTTON(ImGuiNavInput_DpadRight, XINPUT_GAMEPAD_DPAD_RIGHT); // D-Pad Right
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MAP_BUTTON(ImGuiNavInput_DpadUp, XINPUT_GAMEPAD_DPAD_UP); // D-Pad Up
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MAP_BUTTON(ImGuiNavInput_DpadDown, XINPUT_GAMEPAD_DPAD_DOWN); // D-Pad Down
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MAP_BUTTON(ImGuiNavInput_FocusPrev, XINPUT_GAMEPAD_LEFT_SHOULDER); // L1 / LB
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MAP_BUTTON(ImGuiNavInput_FocusNext, XINPUT_GAMEPAD_RIGHT_SHOULDER); // R1 / RB
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MAP_BUTTON(ImGuiNavInput_TweakSlow, XINPUT_GAMEPAD_LEFT_SHOULDER); // L1 / LB
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MAP_BUTTON(ImGuiNavInput_TweakFast, XINPUT_GAMEPAD_RIGHT_SHOULDER); // R1 / RB
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MAP_ANALOG(ImGuiNavInput_LStickLeft, gamepad.sThumbLX, -XINPUT_GAMEPAD_LEFT_THUMB_DEADZONE, -32768);
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MAP_ANALOG(ImGuiNavInput_LStickRight, gamepad.sThumbLX, +XINPUT_GAMEPAD_LEFT_THUMB_DEADZONE, +32767);
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MAP_ANALOG(ImGuiNavInput_LStickUp, gamepad.sThumbLY, +XINPUT_GAMEPAD_LEFT_THUMB_DEADZONE, +32767);
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MAP_ANALOG(ImGuiNavInput_LStickDown, gamepad.sThumbLY, -XINPUT_GAMEPAD_LEFT_THUMB_DEADZONE, -32767);
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#undef MAP_BUTTON
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#undef MAP_ANALOG
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}
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}
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void ImGui_ImplWin32_NewFrame()
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void ImGui_ImplWin32_NewFrame()
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{
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{
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ImGuiIO& io = ImGui::GetIO();
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ImGuiIO& io = ImGui::GetIO();
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@ -173,12 +227,18 @@ void ImGui_ImplWin32_NewFrame()
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g_LastMouseCursor = mouse_cursor;
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g_LastMouseCursor = mouse_cursor;
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ImGui_ImplWin32_UpdateMouseCursor();
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ImGui_ImplWin32_UpdateMouseCursor();
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}
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}
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// Update game controllers (if available)
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ImGui_ImplWin32_UpdateGameControllers();
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}
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}
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// Allow compilation with old Windows SDK. MinGW doesn't have default _WIN32_WINNT/WINVER versions.
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// Allow compilation with old Windows SDK. MinGW doesn't have default _WIN32_WINNT/WINVER versions.
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#ifndef WM_MOUSEHWHEEL
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#ifndef WM_MOUSEHWHEEL
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#define WM_MOUSEHWHEEL 0x020E
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#define WM_MOUSEHWHEEL 0x020E
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#endif
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#endif
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#ifndef DBT_DEVNODES_CHANGED
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#define DBT_DEVNODES_CHANGED 0x0007
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#endif
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// Process Win32 mouse/keyboard inputs.
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// Process Win32 mouse/keyboard inputs.
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// You can read the io.WantCaptureMouse, io.WantCaptureKeyboard flags to tell if dear imgui wants to use your inputs.
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// You can read the io.WantCaptureMouse, io.WantCaptureKeyboard flags to tell if dear imgui wants to use your inputs.
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@ -246,6 +306,10 @@ IMGUI_IMPL_API LRESULT ImGui_ImplWin32_WndProcHandler(HWND hwnd, UINT msg, WPARA
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if (LOWORD(lParam) == HTCLIENT && ImGui_ImplWin32_UpdateMouseCursor())
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if (LOWORD(lParam) == HTCLIENT && ImGui_ImplWin32_UpdateMouseCursor())
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return 1;
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return 1;
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return 0;
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return 0;
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case WM_DEVICECHANGE:
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if ((UINT)wParam == DBT_DEVNODES_CHANGED)
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g_WantUpdateHasGamepad = true;
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return 0;
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}
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}
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return 0;
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return 0;
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}
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}
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@ -5,8 +5,7 @@
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// [X] Platform: Clipboard support (for Win32 this is actually part of core imgui)
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// [X] Platform: Clipboard support (for Win32 this is actually part of core imgui)
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// [X] Platform: Mouse cursor shape and visibility. Disable with 'io.ConfigFlags |= ImGuiConfigFlags_NoMouseCursorChange'.
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// [X] Platform: Mouse cursor shape and visibility. Disable with 'io.ConfigFlags |= ImGuiConfigFlags_NoMouseCursorChange'.
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// [X] Platform: Keyboard arrays indexed using VK_* Virtual Key Codes, e.g. ImGui::IsKeyPressed(VK_SPACE).
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// [X] Platform: Keyboard arrays indexed using VK_* Virtual Key Codes, e.g. ImGui::IsKeyPressed(VK_SPACE).
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// Missing features:
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// [X] Platform: Gamepad support. Enabled with 'io.ConfigFlags |= ImGuiConfigFlags_NavEnableGamepad'.
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// [ ] Platform: Gamepad support (best leaving it to user application to fill io.NavInputs[] with gamepad inputs from their source of choice).
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#pragma once
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#pragma once
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