// [X] Renderer: User texture binding. Use 'ALLEGRO_BITMAP*' as ImTextureID. Read the FAQ about ImTextureID!
// [X] Platform: Keyboard support. Since 1.87 we are using the io.AddKeyEvent() function. Pass ImGuiKey values to all key functions e.g. ImGui::IsKeyPressed(ImGuiKey_Space). [Legacy ALLEGRO_KEY_* values will also be supported unless IMGUI_DISABLE_OBSOLETE_KEYIO is set]
// [X] Platform: Clipboard support (from Allegro 5.1.12)
// [X] Platform: Mouse cursor shape and visibility. Disable with 'io.ConfigFlags |= ImGuiConfigFlags_NoMouseCursorChange'.
// Issues:
@ -16,6 +17,7 @@
// CHANGELOG
// (minor and older changes stripped away, please see git history for details)
// 2022-01-10: Inputs: calling new io.AddKeyEvent(), io.AddKeyModEvent() + io.SetKeyEventNativeData() API (1.87+). Support for full ImGuiKey range.
// 2021-12-08: Renderer: Fixed mishandling of the the ImDrawCmd::IdxOffset field! This is an old bug but it never had an effect until some internal rendering changes in 1.86.
// 2021-08-17: Calling io.AddFocusEvent() on ALLEGRO_EVENT_DISPLAY_SWITCH_OUT/ALLEGRO_EVENT_DISPLAY_SWITCH_IN events.
// 2021-06-29: Reorganized backend to pull data from a single structure to facilitate usage with multiple-contexts (all g_XXXX access changed to bd->XXXX).
// [X] Renderer: User texture binding. Use 'ALLEGRO_BITMAP*' as ImTextureID. Read the FAQ about ImTextureID!
// [X] Platform: Keyboard support. Since 1.87 we are using the io.AddKeyEvent() function. Pass ImGuiKey values to all key functions e.g. ImGui::IsKeyPressed(ImGuiKey_Space). [Legacy ALLEGRO_KEY_* values will also be supported unless IMGUI_DISABLE_OBSOLETE_KEYIO is set]
// [X] Platform: Clipboard support (from Allegro 5.1.12)
// [X] Platform: Mouse cursor shape and visibility. Disable with 'io.ConfigFlags |= ImGuiConfigFlags_NoMouseCursorChange'.
// This needs to be used along with the OpenGL 3 Renderer (imgui_impl_opengl3)
// Implemented features:
// [X] Platform: Keyboard arrays indexed using AKEYCODE_* codes, e.g. ImGui::IsKeyPressed(AKEYCODE_SPACE).
// [X] Platform: Keyboard support. Since 1.87 we are using the io.AddKeyEvent() function. Pass ImGuiKey values to all key functions e.g. ImGui::IsKeyPressed(ImGuiKey_Space). [Legacy AKEYCODE_* values will also be supported unless IMGUI_DISABLE_OBSOLETE_KEYIO is set]
// [ ] Platform: Mouse cursor shape and visibility. Disable with 'io.ConfigFlags |= ImGuiConfigFlags_NoMouseCursorChange'. FIXME: Check if this is even possible with Android.
// Important:
// - Consider using SDL or GLFW backend on Android, which will be more full-featured than this.
// - FIXME: On-screen keyboard currently needs to be enabled by the application (see examples/ and issue #3446)
// - FIXME: Unicode character inputs needs to be passed by Dear ImGui by the application (see examples/ and issue #3446)
@ -18,6 +19,7 @@
// CHANGELOG
// (minor and older changes stripped away, please see git history for details)
// 2022-01-10: Inputs: calling new io.AddKeyEvent(), io.AddKeyModEvent() + io.SetKeyEventNativeData() API (1.87+). Support for full ImGuiKey range.
// This needs to be used along with the OpenGL 3 Renderer (imgui_impl_opengl3)
// Implemented features:
// [X] Platform: Keyboard arrays indexed using AKEYCODE_* codes, e.g. ImGui::IsKeyPressed(AKEYCODE_SPACE).
// [X] Platform: Keyboard support. Since 1.87 we are using the io.AddKeyEvent() function. Pass ImGuiKey values to all key functions e.g. ImGui::IsKeyPressed(ImGuiKey_Space). [Legacy AKEYCODE_* values will also be supported unless IMGUI_DISABLE_OBSOLETE_KEYIO is set]
// [ ] Platform: Mouse cursor shape and visibility. Disable with 'io.ConfigFlags |= ImGuiConfigFlags_NoMouseCursorChange'. FIXME: Check if this is even possible with Android.
// Important:
// - Consider using SDL or GLFW backend on Android, which will be more full-featured than this.
// - FIXME: On-screen keyboard currently needs to be enabled by the application (see examples/ and issue #3446)
// - FIXME: Unicode character inputs needs to be passed by Dear ImGui by the application (see examples/ and issue #3446)
// [X] Platform: Keyboard support. Since 1.87 we are using the io.AddKeyEvent() function. Pass ImGuiKey values to all key functions e.g. ImGui::IsKeyPressed(ImGuiKey_Space). [Legacy GLFW_KEY_* values will also be supported unless IMGUI_DISABLE_OBSOLETE_KEYIO is set]
// [X] Platform: Gamepad support. Enable with 'io.ConfigFlags |= ImGuiConfigFlags_NavEnableGamepad'.
// [X] Platform: Mouse cursor shape and visibility. Disable with 'io.ConfigFlags |= ImGuiConfigFlags_NoMouseCursorChange' (note: the resizing cursors requires GLFW 3.4+).
// [X] Platform: Keyboard arrays indexed using GLFW_KEY_* codes, e.g. ImGui::IsKeyPressed(GLFW_KEY_SPACE).
// [X] Platform: Multi-viewport support (multiple windows). Enable with 'io.ConfigFlags |= ImGuiConfigFlags_ViewportsEnable'.
// Issues:
@ -21,6 +21,8 @@
// CHANGELOG
// (minor and older changes stripped away, please see git history for details)
// 2021-XX-XX: Platform: Added support for multiple windows via the ImGuiPlatformIO interface.
// 2022-01-10: Inputs: calling new io.AddKeyEvent(), io.AddKeyModEvent() + io.SetKeyEventNativeData() API (1.87+). Support for full ImGuiKey range.
// 2022-01-05: Inputs: Converting GLFW untranslated keycodes back to translated keycodes (in the ImGui_ImplGlfw_KeyCallback() function) in order to match the behavior of every other backend, and facilitate the use of GLFW with lettered-shortcuts API.
// 2021-08-17: *BREAKING CHANGE*: Now using glfwSetWindowFocusCallback() to calling io.AddFocusEvent(). If you called ImGui_ImplGlfw_InitXXX() with install_callbacks = false, you MUST install glfwSetWindowFocusCallback() and forward it to the backend via ImGui_ImplGlfw_WindowFocusCallback().
// 2021-07-29: *BREAKING CHANGE*: Now using glfwSetCursorEnterCallback(). MousePos is correctly reported when the host platform window is hovered but not focused. If you called ImGui_ImplGlfw_InitXXX() with install_callbacks = false, you MUST install glfwSetWindowFocusCallback() callback and forward it to the backend via ImGui_ImplGlfw_CursorEnterCallback().
// 2021-06-29: Reorganized backend to pull data from a single structure to facilitate usage with multiple-contexts (all g_XXXX access changed to bd->XXXX).
// GLFW 3.1+ attempts to "untranslate" keys, which goes the opposite of what every other framework does, making using lettered shortcuts difficult.
// (It had reasons to do so: namely GLFW is/was more likely to be used for WASD-type game controls rather than lettered shortcuts, but IHMO the 3.1 change could have been done differently)
// See https://github.com/glfw/glfw/issues/1502 for details.
// Adding a workaround to undo this (so our keys are translated->untranslated->translated, likely a lossy process).
// This won't cover edge cases but this is at least going to cover common cases.
// This needs to be used along with a Renderer (e.g. OpenGL3, Vulkan, WebGPU..)
// (Info: GLFW is a cross-platform general purpose library for handling windows, inputs, OpenGL/Vulkan graphics context creation, etc.)
// (Requires: GLFW 3.1+. Prefer GLFW 3.3+ for full feature support.)
// Implemented features:
// [X] Platform: Clipboard support.
// [X] Platform: Keyboard support. Since 1.87 we are using the io.AddKeyEvent() function. Pass ImGuiKey values to all key functions e.g. ImGui::IsKeyPressed(ImGuiKey_Space). [Legacy GLFW_KEY_* values will also be supported unless IMGUI_DISABLE_OBSOLETE_KEYIO is set]
// [X] Platform: Gamepad support. Enable with 'io.ConfigFlags |= ImGuiConfigFlags_NavEnableGamepad'.
// [x] Platform: Mouse cursor shape and visibility. Disable with 'io.ConfigFlags |= ImGuiConfigFlags_NoMouseCursorChange'. FIXME: 3 cursors types are missing from GLFW.
// [X] Platform: Keyboard arrays indexed using GLFW_KEY_* codes, e.g. ImGui::IsKeyPressed(GLFW_KEY_SPACE).
// [x] Platform: Mouse cursor shape and visibility. Disable with 'io.ConfigFlags |= ImGuiConfigFlags_NoMouseCursorChange' (note: the resizing cursors requires GLFW 3.4+).
// [X] Platform: Multi-viewport support (multiple windows). Enable with 'io.ConfigFlags |= ImGuiConfigFlags_ViewportsEnable'.
// !!! If someone or something is teaching you GLUT today, you are being abused. Please show some resistance. !!!
// !!! Nowadays, prefer using GLFW or SDL instead!
// Implemented features:
// [X] Platform: Partial keyboard support. Since 1.87 we are using the io.AddKeyEvent() function. Pass ImGuiKey values to all key functions e.g. ImGui::IsKeyPressed(ImGuiKey_Space). [Legacy GLUT values will also be supported unless IMGUI_DISABLE_OBSOLETE_KEYIO is set]
// Issues:
// [ ] Platform: GLUT is unable to distinguish e.g. Backspace from CTRL+H or TAB from CTRL+I
// !!! If someone or something is teaching you GLUT today, you are being abused. Please show some resistance. !!!
// !!! Nowadays, prefer using GLFW or SDL instead!
// Implemented features:
// [X] Platform: Partial keyboard support. Since 1.87 we are using the io.AddKeyEvent() function. Pass ImGuiKey values to all key functions e.g. ImGui::IsKeyPressed(ImGuiKey_Space). [Legacy GLUT values will also be supported unless IMGUI_DISABLE_OBSOLETE_KEYIO is set]
// Issues:
// [ ] Platform: GLUT is unable to distinguish e.g. Backspace from CTRL+H or TAB from CTRL+I
// [X] Platform: Mouse cursor shape and visibility. Disable with 'io.ConfigFlags |= ImGuiConfigFlags_NoMouseCursorChange'.
// [X] Platform: Keyboard support. Since 1.87 we are using the io.AddKeyEvent() function. Pass ImGuiKey values to all key functions e.g. ImGui::IsKeyPressed(ImGuiKey_Space). [Legacy kVK_* values will also be supported unless IMGUI_DISABLE_OBSOLETE_KEYIO is set]
// [X] Platform: OSX clipboard is supported within core Dear ImGui (no specific code in this backend).
// [X] Platform: Gamepad support. Enabled with 'io.ConfigFlags |= ImGuiConfigFlags_NavEnableGamepad'.
// [X] Platform: Keyboard arrays indexed using kVK_* codes, e.g. ImGui::IsKeyPressed(kVK_Space).
// [X] Platform: Mouse cursor shape and visibility. Disable with 'io.ConfigFlags |= ImGuiConfigFlags_NoMouseCursorChange'.
// [X] Platform: Keyboard support. Since 1.87 we are using the io.AddKeyEvent() function. Pass ImGuiKey values to all key functions e.g. ImGui::IsKeyPressed(ImGuiKey_Space). [Legacy kVK_* values will also be supported unless IMGUI_DISABLE_OBSOLETE_KEYIO is set]
// [X] Platform: OSX clipboard is supported within core Dear ImGui (no specific code in this backend).
// [X] Platform: Gamepad support. Enabled with 'io.ConfigFlags |= ImGuiConfigFlags_NavEnableGamepad'.
// [X] Platform: Keyboard arrays indexed using kVK_* codes, e.g. ImGui::IsKeyPressed(kVK_Space).
// [X] Platform: Mouse cursor shape and visibility. Disable with 'io.ConfigFlags |= ImGuiConfigFlags_NoMouseCursorChange'.
// [X] Platform: Clipboard support.
// [X] Platform: Keyboard arrays indexed using SDL_SCANCODE_* codes, e.g. ImGui::IsKeyPressed(SDL_SCANCODE_SPACE).
// [X] Platform: Keyboard support. Since 1.87 we are using the io.AddKeyEvent() function. Pass ImGuiKey values to all key functions e.g. ImGui::IsKeyPressed(ImGuiKey_Space). [Legacy SDL_SCANCODE_* values will also be supported unless IMGUI_DISABLE_OBSOLETE_KEYIO is set]
// [X] Platform: Gamepad support. Enabled with 'io.ConfigFlags |= ImGuiConfigFlags_NavEnableGamepad'.
// [X] Platform: Mouse cursor shape and visibility. Disable with 'io.ConfigFlags |= ImGuiConfigFlags_NoMouseCursorChange'.
// [X] Platform: Multi-viewport support (multiple windows). Enable with 'io.ConfigFlags |= ImGuiConfigFlags_ViewportsEnable'.
// Missing features:
// [ ] Platform: SDL2 handling of IME under Windows appears to be broken and it explicitly disable the regular Windows IME. You can restore Windows IME by compiling SDL with SDL_DISABLE_WINDOWS_IME.
@ -21,6 +21,7 @@
// CHANGELOG
// (minor and older changes stripped away, please see git history for details)
// 2021-XX-XX: Platform: Added support for multiple windows via the ImGuiPlatformIO interface.
// 2022-01-10: Inputs: calling new io.AddKeyEvent(), io.AddKeyModEvent() + io.SetKeyEventNativeData() API (1.87+). Support for full ImGuiKey range.
// 2021-08-17: Calling io.AddFocusEvent() on SDL_WINDOWEVENT_FOCUS_GAINED/SDL_WINDOWEVENT_FOCUS_LOST.
// 2021-07-29: Inputs: MousePos is correctly reported when the host platform window is hovered but not focused (using SDL_GetMouseFocus() + SDL_HINT_MOUSE_FOCUS_CLICKTHROUGH, requires SDL 2.0.5+)
// 2021-06:29: *BREAKING CHANGE* Removed 'SDL_Window* window' parameter to ImGui_ImplSDL2_NewFrame() which was unnecessary.
io.SetKeyEventNativeData(key,event->key.keysym.sym,event->key.keysym.scancode,event->key.keysym.scancode);// To support legacy indexing (<1.87 user code). Legacy backend uses SDLK_*** as indices to IsKeyXXX() functions.
// (Info: SDL2 is a cross-platform general purpose library for handling windows, inputs, graphics context creation, etc.)
// Implemented features:
// [X] Platform: Mouse cursor shape and visibility. Disable with 'io.ConfigFlags |= ImGuiConfigFlags_NoMouseCursorChange'.
// [X] Platform: Clipboard support.
// [X] Platform: Keyboard arrays indexed using SDL_SCANCODE_* codes, e.g. ImGui::IsKeyPressed(SDL_SCANCODE_SPACE).
// [X] Platform: Keyboard support. Since 1.87 we are using the io.AddKeyEvent() function. Pass ImGuiKey values to all key functions e.g. ImGui::IsKeyPressed(ImGuiKey_Space). [Legacy SDL_SCANCODE_* values will also be supported unless IMGUI_DISABLE_OBSOLETE_KEYIO is set]
// [X] Platform: Gamepad support. Enabled with 'io.ConfigFlags |= ImGuiConfigFlags_NavEnableGamepad'.
// [X] Platform: Mouse cursor shape and visibility. Disable with 'io.ConfigFlags |= ImGuiConfigFlags_NoMouseCursorChange'.
// [X] Platform: Multi-viewport support (multiple windows). Enable with 'io.ConfigFlags |= ImGuiConfigFlags_ViewportsEnable'.
// Missing features:
// [ ] Platform: SDL2 handling of IME under Windows appears to be broken and it explicitly disable the regular Windows IME. You can restore Windows IME by compiling SDL with SDL_DISABLE_WINDOWS_IME.
// [X] Platform: Clipboard support (for Win32 this is actually part of core dear imgui)
// [X] Platform: Mouse cursor shape and visibility. Disable with 'io.ConfigFlags |= ImGuiConfigFlags_NoMouseCursorChange'.
// [X] Platform: Keyboard arrays indexed using VK_* Virtual Key Codes, e.g. ImGui::IsKeyPressed(VK_SPACE).
// [X] Platform: Keyboard support. Since 1.87 we are using the io.AddKeyEvent() function. Pass ImGuiKey values to all key functions e.g. ImGui::IsKeyPressed(ImGuiKey_Space). [Legacy VK_* values will also be supported unless IMGUI_DISABLE_OBSOLETE_KEYIO is set]
// [X] Platform: Gamepad support. Enabled with 'io.ConfigFlags |= ImGuiConfigFlags_NavEnableGamepad'.
// [X] Platform: Mouse cursor shape and visibility. Disable with 'io.ConfigFlags |= ImGuiConfigFlags_NoMouseCursorChange'.
// [X] Platform: Multi-viewport support (multiple windows). Enable with 'io.ConfigFlags |= ImGuiConfigFlags_ViewportsEnable'.
// You can use unmodified imgui_impl_* files in your project. See examples/ folder for examples of using this.
// There is no distinct VK_xxx for keypad enter, instead it is VK_RETURN + KF_EXTENDED, we assign it an arbitrary value to make code more readable (VK_ codes go up to 255)
// (keypad enter doesn't have its own... VK_RETURN with KF_EXTENDED flag means keypad enter, see IM_VK_KEYPAD_ENTER definition for details, it is mapped to ImGuiKey_KeyPadEnter.)
// [X] Platform: Clipboard support (for Win32 this is actually part of core dear imgui)
// [X] Platform: Mouse cursor shape and visibility. Disable with 'io.ConfigFlags |= ImGuiConfigFlags_NoMouseCursorChange'.
// [X] Platform: Keyboard arrays indexed using VK_* Virtual Key Codes, e.g. ImGui::IsKeyPressed(VK_SPACE).
// [X] Platform: Keyboard support. Since 1.87 we are using the io.AddKeyEvent() function. Pass ImGuiKey values to all key functions e.g. ImGui::IsKeyPressed(ImGuiKey_Space). [Legacy VK_* values will also be supported unless IMGUI_DISABLE_OBSOLETE_KEYIO is set]
// [X] Platform: Gamepad support. Enabled with 'io.ConfigFlags |= ImGuiConfigFlags_NavEnableGamepad'.
// [X] Platform: Mouse cursor shape and visibility. Disable with 'io.ConfigFlags |= ImGuiConfigFlags_NoMouseCursorChange'.
// [X] Platform: Multi-viewport support (multiple windows). Enable with 'io.ConfigFlags |= ImGuiConfigFlags_ViewportsEnable'.
// You can use unmodified imgui_impl_* files in your project. See examples/ folder for examples of using this.
//---- Don't define obsolete functions/enums/behaviors. Consider enabling from time to time after updating to avoid using soon-to-be obsolete function/names.
//#define IMGUI_DISABLE_OBSOLETE_FUNCTIONS
//#define IMGUI_DISABLE_OBSOLETE_KEYIO // 1.87: disable legacy io.KeyMap[]+io.KeysDown[] in favor io.AddKeyEvent(). This will be folded into IMGUI_DISABLE_OBSOLETE_FUNCTIONS in a few versions.
//---- Disable all of Dear ImGui or don't implement standard windows.
// It is very strongly recommended to NOT disable the demo windows during development. Please read comments in imgui_demo.cpp.
IM_ASSERT(ImGui::IsNamedKey(key));// Backend needs to pass a valid ImGuiKey_ constant. 0..511 values are legacy native key codes which are not accepted by this API.
// Verify that backend isn't mixing up using new io.AddKeyEvent() api and old io.KeysDown[] + io.KeyMap[] data.
#ifndef IMGUI_DISABLE_OBSOLETE_KEYIO
IM_ASSERT((BackendUsingLegacyKeyArrays==-1||BackendUsingLegacyKeyArrays==0)&&"Backend needs to either only use io.AddKeyEvent(), either only fill legacy io.KeysDown[] + io.KeyMap[]. Not both!");
IM_ASSERT(g.IO.KeyMap[n]>=-1&&g.IO.KeyMap[n]<IM_ARRAYSIZE(g.IO.KeysDown)&&"io.KeyMap[] contains an out of bound value (need to be 0..512, or -1 for unmapped key)");
IM_ASSERT(g.IO.KeyMap[n]>=-1&&g.IO.KeyMap[n]<IM_ARRAYSIZE(g.IO.KeysDown)&&"io.KeyMap[] contains an out of bound value (need to be 0..511, or -1 for unmapped key)");
// Check: required key mapping (we intentionally do NOT check all keys to not pressure user into setting up everything, but Space is required and was only added in 1.60 WIP)
IM_ASSERT(g.IO.KeyMap[ImGuiKey_Space]!=-1&&"ImGuiKey_Space is not mapped, required for keyboard navigation.");
#endif
// Check: the io.ConfigWindowsResizeFromEdges option requires backend to honor mouse cursor changes and set the ImGuiBackendFlags_HasMouseCursors flag accordingly.
Text("HoveredId: 0x%08X (%.2f sec), AllowOverlap: %d",g.HoveredIdPreviousFrame,g.HoveredIdTimer,g.HoveredIdAllowOverlap);// Not displaying g.HoveredId as it is update mid-frame
// (Integer encoded as XYYZZ for use in #if preprocessor conditionals. Work in progress versions typically starts at XYY99 then bounce up to XYY00, XYY01 etc. when release tagging happens)
// - For 'int user_key_index' you can use your own indices/enums according to how your backend/engine stored them in io.KeysDown[].
// - We don't know the meaning of those value. You can use GetKeyIndex() to map a ImGuiKey_ value into the user index.
IMGUI_APIintGetKeyIndex(ImGuiKeyimgui_key);// map ImGuiKey_* values into user's key index. == io.KeyMap[key]
IMGUI_APIboolIsKeyDown(intuser_key_index);// is key being held. == io.KeysDown[user_key_index].
IMGUI_APIboolIsKeyPressed(intuser_key_index,boolrepeat=true);// was key pressed (went from !Down to Down)? if repeat=true, uses io.KeyRepeatDelay / KeyRepeatRate
IMGUI_APIboolIsKeyReleased(intuser_key_index);// was key released (went from Down to !Down)?
IMGUI_APIintGetKeyPressedAmount(intkey_index,floatrepeat_delay,floatrate);// uses provided repeat rate/delay. return a count, most often 0 or 1 but might be >1 if RepeatRate is small enough that DeltaTime > RepeatRate
// Without IMGUI_DISABLE_OBSOLETE_KEYIO: (legacy support)
// - For 'ImGuiKey key' you can still use your legacy native/user indices according to how your backend/engine stored them in io.KeysDown[].
// With IMGUI_DISABLE_OBSOLETE_KEYIO: (this is the way forward)
// - Any use of 'ImGuiKey' will assert when key < 512 will be passed, previously reserved as native/user keys indices
// - GetKeyIndex() is pass-through and therefore deprecated (gone if IMGUI_DISABLE_OBSOLETE_KEYIO is defined)
IMGUI_APIboolIsKeyDown(ImGuiKeykey);// is key being held.
IMGUI_APIboolIsKeyPressed(ImGuiKeykey,boolrepeat=true);// was key pressed (went from !Down to Down)? if repeat=true, uses io.KeyRepeatDelay / KeyRepeatRate
IMGUI_APIboolIsKeyReleased(ImGuiKeykey);// was key released (went from Down to !Down)?
IMGUI_APIintGetKeyPressedAmount(ImGuiKeykey,floatrepeat_delay,floatrate);// uses provided repeat rate/delay. return a count, most often 0 or 1 but might be >1 if RepeatRate is small enough that DeltaTime > RepeatRate
IMGUI_APIconstchar*GetKeyName(ImGuiKeykey);// [DEBUG] returns English name of the key. Those names a provided for debugging purpose and are not meant to be saved persistently not compared.
IMGUI_APIvoidCaptureKeyboardFromApp(boolwant_capture_keyboard_value=true);// attention: misleading name! manually override io.WantCaptureKeyboard flag next frame (said flag is entirely left for your application to handle). e.g. force capture keyboard when your widget is being hovered. This is equivalent to setting "io.WantCaptureKeyboard = want_capture_keyboard_value"; after the next NewFrame() call.
// Inputs Utilities: Mouse
@ -1411,10 +1415,10 @@ enum ImGuiSortDirection_
ImGuiSortDirection_Descending=2// Descending = 9->0, Z->A etc.
};
// User fill ImGuiIO.KeyMap[] array with indices into the ImGuiIO.KeysDown[512] array
enumImGuiKey_
{
ImGuiKey_Tab,
ImGuiKey_None=0,
ImGuiKey_Tab=512,// == ImGuiKey_NamedKey_BEGIN
ImGuiKey_LeftArrow,
ImGuiKey_RightArrow,
ImGuiKey_UpArrow,
@ -1429,14 +1433,116 @@ enum ImGuiKey_
ImGuiKey_Space,
ImGuiKey_Enter,
ImGuiKey_Escape,
ImGuiKey_KeyPadEnter,
ImGuiKey_A,// for text edit CTRL+A: select all
ImGuiKey_C,// for text edit CTRL+C: copy
ImGuiKey_V,// for text edit CTRL+V: paste
ImGuiKey_X,// for text edit CTRL+X: cut
ImGuiKey_Y,// for text edit CTRL+Y: redo
ImGuiKey_Z,// for text edit CTRL+Z: undo
ImGuiKey_COUNT
ImGuiKey_Apostrophe,// '
ImGuiKey_Comma,// ,
ImGuiKey_Minus,// -
ImGuiKey_Period,// .
ImGuiKey_Slash,// /
ImGuiKey_Semicolon,// ;
ImGuiKey_Equal,// =
ImGuiKey_LeftBracket,// [
ImGuiKey_Backslash,// \ (this text inhibit multiline comment caused by backlash)
ImGuiKey_RightBracket,// ]
ImGuiKey_GraveAccent,// `
ImGuiKey_CapsLock,
ImGuiKey_ScrollLock,
ImGuiKey_NumLock,
ImGuiKey_PrintScreen,
ImGuiKey_Pause,
ImGuiKey_Keypad0,
ImGuiKey_Keypad1,
ImGuiKey_Keypad2,
ImGuiKey_Keypad3,
ImGuiKey_Keypad4,
ImGuiKey_Keypad5,
ImGuiKey_Keypad6,
ImGuiKey_Keypad7,
ImGuiKey_Keypad8,
ImGuiKey_Keypad9,
ImGuiKey_KeypadDecimal,
ImGuiKey_KeypadDivide,
ImGuiKey_KeypadMultiply,
ImGuiKey_KeypadSubtract,
ImGuiKey_KeypadAdd,
ImGuiKey_KeypadEnter,
ImGuiKey_KeypadEqual,
ImGuiKey_LeftShift,
ImGuiKey_LeftControl,
ImGuiKey_LeftAlt,
ImGuiKey_LeftSuper,
ImGuiKey_RightShift,
ImGuiKey_RightControl,
ImGuiKey_RightAlt,
ImGuiKey_RightSuper,
ImGuiKey_Menu,
ImGuiKey_0,
ImGuiKey_1,
ImGuiKey_2,
ImGuiKey_3,
ImGuiKey_4,
ImGuiKey_5,
ImGuiKey_6,
ImGuiKey_7,
ImGuiKey_8,
ImGuiKey_9,
ImGuiKey_A,
ImGuiKey_B,
ImGuiKey_C,
ImGuiKey_D,
ImGuiKey_E,
ImGuiKey_F,
ImGuiKey_G,
ImGuiKey_H,
ImGuiKey_I,
ImGuiKey_J,
ImGuiKey_K,
ImGuiKey_L,
ImGuiKey_M,
ImGuiKey_N,
ImGuiKey_O,
ImGuiKey_P,
ImGuiKey_Q,
ImGuiKey_R,
ImGuiKey_S,
ImGuiKey_T,
ImGuiKey_U,
ImGuiKey_V,
ImGuiKey_W,
ImGuiKey_X,
ImGuiKey_Y,
ImGuiKey_Z,
ImGuiKey_F1,
ImGuiKey_F2,
ImGuiKey_F3,
ImGuiKey_F4,
ImGuiKey_F5,
ImGuiKey_F6,
ImGuiKey_F7,
ImGuiKey_F8,
ImGuiKey_F9,
ImGuiKey_F10,
ImGuiKey_F11,
ImGuiKey_F12,
ImGuiKey_COUNT,// No valid ImGuiKey is ever greater than this value
// Legacy range used by legacy io.KeyMap[]. Prior to 1.87 we required user to fill io.KeysDown[512] using their own native index.
// We are ditching this method but keeping a legacy path for user code doing e.g. IsKeyPressed(MY_NATIVE_KEY_CODE)
ImGuiKey_LegacyNativeKey_BEGIN=0,
ImGuiKey_LegacyNativeKey_END=512,// First index after valid range
ImGuiKey_KeysData_SIZE=ImGuiKey_NamedKey_COUNT,// Size of KeysData[]: only hold named keys
ImGuiKey_KeysData_OFFSET=ImGuiKey_NamedKey_BEGIN// First key stored in KeysData[0]
#else
ImGuiKey_KeysData_SIZE=ImGuiKey_COUNT,// Size of KeysData[]: hold legacy 0..512 keycodes + named keys
ImGuiKey_KeysData_OFFSET=ImGuiKey_LegacyNativeKey_BEGIN// First key stored in KeysData[0]
#endif
#ifndef IMGUI_DISABLE_OBSOLETE_FUNCTIONS
,ImGuiKey_KeyPadEnter=ImGuiKey_KeypadEnter// Renamed in 1.87
#endif
};
// To test io.KeyMods (which is a combination of individual fields io.KeyCtrl, io.KeyShift, io.KeyAlt set by user/backend)
@ -1450,7 +1556,7 @@ enum ImGuiKeyModFlags_
};
// Gamepad/Keyboard navigation
// Keyboard: Set io.ConfigFlags |= ImGuiConfigFlags_NavEnableKeyboard to enable. NewFrame() will automatically fill io.NavInputs[] based on your io.KeysDown[] + io.KeyMap[] arrays.
// Keyboard: Set io.ConfigFlags |= ImGuiConfigFlags_NavEnableKeyboard to enable. NewFrame() will automatically fill io.NavInputs[] based on your io.AddKeyEvent() calls.
// Gamepad: Set io.ConfigFlags |= ImGuiConfigFlags_NavEnableGamepad to enable. Backend: set ImGuiBackendFlags_HasGamepad and fill the io.NavInputs[] fields before calling NewFrame(). Note that io.NavInputs[] is cleared by EndFrame().
// Read instructions in imgui.cpp for more details. Download PNG/PSD at http://dearimgui.org/controls_sheets.
enumImGuiNavInput_
@ -1474,7 +1580,7 @@ enum ImGuiNavInput_
ImGuiNavInput_TweakFast,// Faster tweaks // e.g. R1 or R2 (PS4), RB or RT (Xbox), R or ZL (Switch)
// [Internal] Don't use directly! This is used internally to differentiate keyboard from gamepad inputs for behaviors that require to differentiate them.
// Keyboard behavior that have no corresponding gamepad mapping (e.g. CTRL+TAB) will be directly reading from io.KeysDown[] instead of io.NavInputs[].
// Keyboard behavior that have no corresponding gamepad mapping (e.g. CTRL+TAB) will be directly reading from keyboard keys instead of io.NavInputs[].
ImGuiNavInput_KeyLeft_,// Move left // = Arrow keys
ImGuiNavInput_KeyRight_,// Move right
ImGuiNavInput_KeyUp_,// Move up
@ -1487,7 +1593,7 @@ enum ImGuiNavInput_
enumImGuiConfigFlags_
{
ImGuiConfigFlags_None=0,
ImGuiConfigFlags_NavEnableKeyboard=1<<0,// Master keyboard navigation enable flag. NewFrame() will automatically fill io.NavInputs[] based on io.KeysDown[].
ImGuiConfigFlags_NavEnableKeyboard=1<<0,// Master keyboard navigation enable flag. NewFrame() will automatically fill io.NavInputs[] based on io.AddKeyEvent() calls
ImGuiConfigFlags_NavEnableGamepad=1<<1,// Master gamepad navigation enable flag. This is mostly to instruct your imgui backend to fill io.NavInputs[]. Backend also needs to set ImGuiBackendFlags_HasGamepad.
ImGuiConfigFlags_NavEnableSetMousePos=1<<2,// Instruct navigation to move the mouse cursor. May be useful on TV/console systems where moving a virtual mouse is awkward. Will update io.MousePos and set io.WantSetMousePos=true. If enabled you MUST honor io.WantSetMousePos requests in your backend, otherwise ImGui will react as if the mouse is jumping around back and forth.
ImGuiConfigFlags_NavNoCaptureKeyboard=1<<3,// Instruct navigation to not set the io.WantCaptureKeyboard flag when io.NavActive is set.
@ -1892,6 +1998,15 @@ struct ImGuiStyle
// Access via ImGui::GetIO(). Read 'Programmer guide' section in .cpp file for general usage.
// [Internal] Storage used by IsKeyDown(), IsKeyPressed() etc functions.
// If prior to 1.87 you used io.KeysDownDuration[] (which was marked as internal), you should use GetKeyData(key)->DownDuration and not io.KeysData[key]->DownDuration.
structImGuiKeyData
{
boolDown;// True for if key is down
floatDownDuration;// Duration the key has been down (<0.0f: not pressed, 0.0f: just pressed, >0.0f: time held)
floatDownDurationPrev;// Last frame duration the key has been down
boolKeysDown[512];// Keyboard keys that are pressed (ideally left in the "native" order your engine has access to keyboard keys, so you can use your own defines/enums for keys).
floatNavInputs[ImGuiNavInput_COUNT];// Gamepad inputs. Cleared back to zero by EndFrame(). Keyboard keys will be auto-mapped and be written here by NewFrame().
// Input Functions
IMGUI_APIvoidAddKeyEvent(ImGuiKeykey,booldown);// Queue a new key down/up event. Key should be "translated" (as in, generally ImGuiKey_A matches the key end-user would use to emit an 'A' character)
IMGUI_APIvoidAddKeyModEvent(ImGuiKeyModFlagsmodifiers);// Queue a change of Ctrl/Shift/Alt/Super modifiers
IMGUI_APIvoidAddFocusEvent(boolfocused);// Queue an hosting application/platform windows gain or loss of focus
IMGUI_APIvoidAddInputCharacter(unsignedintc);// Queue new character input
IMGUI_APIvoidAddInputCharacterUTF16(ImWchar16c);// Queue new character input from an UTF-16 character, it can be a surrogate
IMGUI_APIvoidAddInputCharactersUTF8(constchar*str);// Queue new characters input from an UTF-8 string
IMGUI_APIvoidClearInputCharacters();// [Internal] Clear the text input buffer manually
IMGUI_APIvoidClearInputKeys();// [Internal] Release all keys
IMGUI_APIvoidSetKeyEventNativeData(ImGuiKeykey,intnative_keycode,intnative_scancode,intnative_legacy_index=-1);// [Optional] Specify index for legacy <1.87 IsKeyXXX() functions with native indices + specify native keycode, scancode.
// Output - Updated by NewFrame() or EndFrame()/Render()
@ -2012,14 +2128,20 @@ struct ImGuiIO
intMetricsActiveAllocations;// Number of active allocations, updated by MemAlloc/MemFree based on current context. May be off if you have multiple imgui contexts.
ImVec2MouseDelta;// Mouse delta. Note that this is zero if either current or previous position are invalid (-FLT_MAX,-FLT_MAX), so a disappearing/reappearing mouse won't have a huge delta.
// Legacy: before 1.87, we required backend to fill io.KeyMap[] (imgui->native map) during initialization and io.KeysDown[] (native indices) every frame.
// This is still temporarily supported as a legacy feature. However the new preferred scheme is for backend to call io.AddKeyEvent().
#ifndef IMGUI_DISABLE_OBSOLETE_KEYIO
intKeyMap[ImGuiKey_COUNT];// [LEGACY] Input: map of indices into the KeysDown[512] entries array which represent your "native" keyboard state. The first 512 are now unused and should be kept zero. Legacy backend will write into KeyMap[] using ImGuiKey_ indices which are always >512.
boolKeysDown[512];// [LEGACY] Input: Keyboard keys that are pressed (ideally left in the "native" order your engine has access to keyboard keys, so you can use your own defines/enums for keys).
floatKeysDownDuration[512];// Duration the key has been down (<0.0f: not pressed, 0.0f: just pressed, >0.0f: time held)
floatKeysDownDurationPrev[512];// Duration the key has been down (from previous frame)
ImGuiKeyDataKeysData[ImGuiKey_KeysData_SIZE];// Key state for all known keys. Use IsKeyXXX() functions to access this.
boolWantCaptureMouseUnlessPopupClose;// Alternative to WantCaptureMouse: (WantCaptureMouse == true && WantCaptureMouseUnlessPopupClose == false) when a click over void is expected to close a popup.
ImVec2MousePosPrev;// Previous mouse position (note that MouseDelta is not necessary == MousePos-MousePosPrev, in case either position is invalid)
staticinlineintGetKeyIndex(ImGuiKeykey){IM_ASSERT(key>=ImGuiKey_NamedKey_BEGIN&&key<ImGuiKey_NamedKey_END&&"ImGuiKey and native_index was merged together and native_index is disabled by IMGUI_DISABLE_OBSOLETE_KEYIO. Please switch to ImGuiKey.");returnkey;}
structfuncs{staticboolIsNativeDupe(ImGuiKeykey){returnkey<ImGuiKey_LegacyNativeKey_END&&ImGui::GetIO().KeyMap[key]!=-1;}};// Hide Native<>ImGuiKey duplicates when both exists in the array
ImGui::Text("Chars queue:");for(inti=0;i<io.InputQueueCharacters.Size;i++){ImWcharc=io.InputQueueCharacters[i];ImGui::SameLine();ImGui::Text("\'%c\' (0x%04X)",(c>''&&c<=255)?(char)c:'?',c);}// FIXME: We should convert 'c' to UTF-8 here but the functions are not public.
voidSetBitRange(intn,intn2){ImBitArraySetBitRange(Storage,n,n2);}// Works on range [n..n2)
};
template<intBITCOUNT>
constintImBitArray<BITCOUNT>::Size;
// Helper: ImBitVector
// Store 1-bit per value.
@ -1731,7 +1734,7 @@ struct ImGuiContext
boolActiveIdUsingMouseWheel;// Active widget will want to read mouse wheel. Blocks scrolling the underlying window.
ImU32ActiveIdUsingNavDirMask;// Active widget will want to read those nav move requests (e.g. can activate a button and move away from it)
ImU32ActiveIdUsingNavInputMask;// Active widget will want to read those nav inputs.
ImU64 ActiveIdUsingKeyInputMask;// Active widget will want to read those key inputs. When we grow the ImGuiKey enum we'll need to either to order the enum to make useful keys come first, either redesign this into e.g. a small array.
ImBitArray<ImGuiKey_NamedKey_COUNT>ActiveIdUsingKeyInputMask;// Active widget will want to read those key inputs. When we grow the ImGuiKey enum we'll need to either to order the enum to make useful keys come first, either redesign this into e.g. a small array.
ImVec2ActiveIdClickOffset;// Clicked offset from upper-left corner, if applicable (currently only set by ButtonBehavior)
ImGuiWindow*ActiveIdWindow;
ImGuiInputSourceActiveIdSource;// Activating with mouse or nav (gamepad/keyboard)
@ -1981,7 +1984,7 @@ struct ImGuiContext
ActiveIdUsingMouseWheel=false;
ActiveIdUsingNavDirMask=0x00;
ActiveIdUsingNavInputMask=0x00;
ActiveIdUsingKeyInputMask=0x00;
ActiveIdUsingKeyInputMask.ClearAllBits();
ActiveIdClickOffset=ImVec2(-1,-1);
ActiveIdWindow=NULL;
ActiveIdSource=ImGuiInputSource_None;
@ -2824,16 +2827,22 @@ namespace ImGui
// Inputs
// FIXME: Eventually we should aim to move e.g. IsActiveIdUsingKey() into IsKeyXXX functions.
// We have an edge case if ActiveId was set through another widget (e.g. widget being swapped), clear id immediately (don't wait until the end of the function)
// We allow validate/cancel with Nav source (gamepad) to makes it easier to undo an accidental NavInput press with no keyboard wired, but otherwise it isn't very useful.
ocornut
3 years ago