Merge branch 'master' into docking + remove two _PopUnusedDrawCmd() from docking branch, following 718daa1

# Conflicts:
#	backends/imgui_impl_glfw.cpp
#	backends/imgui_impl_sdl.cpp
#	backends/imgui_impl_win32.cpp
#	imgui.cpp
#	imgui_internal.h

backends/imgui_impl_allegro5.cpp

@@ -17,6 +17,7 @@
 
 // CHANGELOG
 // (minor and older changes stripped away, please see git history for details)
+//  2022-01-26: Inputs: replaced short-lived io.AddKeyModsEvent() (added two weeks ago)with io.AddKeyEvent() using ImGuiKey_ModXXX flags. Sorry for the confusion.
 //  2022-01-17: Inputs: calling new io.AddMousePosEvent(), io.AddMouseButtonEvent(), io.AddMouseWheelEvent() API (1.87+).
 //  2022-01-17: Inputs: always calling io.AddKeyModsEvent() next and before key event (not in NewFrame) to fix input queue with very low framerates.
 //  2022-01-10: Inputs: calling new io.AddKeyEvent(), io.AddKeyModsEvent() + io.SetKeyEventNativeData() API (1.87+). Support for full ImGuiKey range.
@@ -448,12 +449,10 @@ static void ImGui_ImplAllegro5_UpdateKeyModifiers()
     ImGuiIO& io = ImGui::GetIO();
     ALLEGRO_KEYBOARD_STATE keys;
     al_get_keyboard_state(&keys);
-    ImGuiKeyModFlags key_mods =
+    io.AddKeyEvent(ImGuiKey_ModCtrl, al_key_down(&keys, ALLEGRO_KEY_LCTRL) || al_key_down(&keys, ALLEGRO_KEY_RCTRL));
-        ((al_key_down(&keys, ALLEGRO_KEY_LCTRL) || al_key_down(&keys, ALLEGRO_KEY_RCTRL)) ? ImGuiKeyModFlags_Ctrl : 0) |
+    io.AddKeyEvent(ImGuiKey_ModShift, al_key_down(&keys, ALLEGRO_KEY_LSHIFT) || al_key_down(&keys, ALLEGRO_KEY_RSHIFT));
-        ((al_key_down(&keys, ALLEGRO_KEY_LSHIFT) || al_key_down(&keys, ALLEGRO_KEY_RSHIFT)) ? ImGuiKeyModFlags_Shift : 0) |
+    io.AddKeyEvent(ImGuiKey_ModAlt, al_key_down(&keys, ALLEGRO_KEY_ALT) || al_key_down(&keys, ALLEGRO_KEY_ALTGR));
-        ((al_key_down(&keys, ALLEGRO_KEY_ALT) || al_key_down(&keys, ALLEGRO_KEY_ALTGR)) ? ImGuiKeyModFlags_Alt : 0) |
+    io.AddKeyEvent(ImGuiKey_ModSuper, al_key_down(&keys, ALLEGRO_KEY_LWIN) || al_key_down(&keys, ALLEGRO_KEY_RWIN));
-        ((al_key_down(&keys, ALLEGRO_KEY_LWIN) || al_key_down(&keys, ALLEGRO_KEY_RWIN)) ? ImGuiKeyModFlags_Super : 0);
-    io.AddKeyModsEvent(key_mods);
 }
 
 // You can read the io.WantCaptureMouse, io.WantCaptureKeyboard flags to tell if dear imgui wants to use your inputs.

backends/imgui_impl_android.cpp

@@ -19,6 +19,7 @@
 
 // CHANGELOG
 // (minor and older changes stripped away, please see git history for details)
+//  2022-01-26: Inputs: replaced short-lived io.AddKeyModsEvent() (added two weeks ago)with io.AddKeyEvent() using ImGuiKey_ModXXX flags. Sorry for the confusion.
 //  2022-01-17: Inputs: calling new io.AddMousePosEvent(), io.AddMouseButtonEvent(), io.AddMouseWheelEvent() API (1.87+).
 //  2022-01-10: Inputs: calling new io.AddKeyEvent(), io.AddKeyModsEvent() + io.SetKeyEventNativeData() API (1.87+). Support for full ImGuiKey range.
 //  2021-03-04: Initial version.
@@ -26,29 +27,15 @@
 #include "imgui.h"
 #include "imgui_impl_android.h"
 #include <time.h>
-#include <map>
-#include <queue>
 #include <android/native_window.h>
 #include <android/input.h>
 #include <android/keycodes.h>
 #include <android/log.h>
 
-struct KeyEvent
-{
-    ImGuiKey Key;
-    bool     Down;
-    int      NativeKeycode;
-    int      NativeScancode;
-
-    KeyEvent(): Key(ImGuiKey_None), Down(false), NativeKeycode(-1), NativeScancode(-1) {}
-};
-
 // Android data
 static double                                   g_Time = 0.0;
 static ANativeWindow*                           g_Window;
 static char                                     g_LogTag[] = "ImGuiExample";
-static std::map<ImGuiKey, std::queue<KeyEvent>> g_KeyEventQueues; // FIXME: Remove dependency on map and queue once we use upcoming input queue.
-static ImGuiKeyModFlags                         g_KeyModFlags = ImGuiKeyModFlags_None;
 
 static ImGuiKey ImGui_ImplAndroid_KeyCodeToImGuiKey(int32_t key_code)
 {
@@ -176,15 +163,10 @@ int32_t ImGui_ImplAndroid_HandleInputEvent(AInputEvent* input_event)
         int32_t event_action = AKeyEvent_getAction(input_event);
         int32_t event_meta_state = AKeyEvent_getMetaState(input_event);
 
-        g_KeyModFlags = ImGuiKeyModFlags_None;
+        io.AddKeyEvent(ImGuiKey_ModCtrl,  (event_meta_state & AMETA_CTRL_ON)  != 0);
-        if ((event_meta_state & AMETA_CTRL_ON) != 0)
+        io.AddKeyEvent(ImGuiKey_ModShift, (event_meta_state & AMETA_SHIFT_ON) != 0);
-            g_KeyModFlags |= ImGuiKeyModFlags_Ctrl;
+        io.AddKeyEvent(ImGuiKey_ModAlt,   (event_meta_state & AMETA_ALT_ON)   != 0);
-        if ((event_meta_state & AMETA_SHIFT_ON) != 0)
+        io.AddKeyEvent(ImGuiKey_ModSuper, (event_meta_state & AMETA_META_ON)  != 0);
-            g_KeyModFlags |= ImGuiKeyModFlags_Shift;
-        if ((event_meta_state & AMETA_ALT_ON) != 0)
-            g_KeyModFlags |= ImGuiKeyModFlags_Alt;
-        if ((event_meta_state & AMETA_META_ON) != 0)
-            g_KeyModFlags |= ImGuiKeyModFlags_Super;
 
         switch (event_action)
         {
@@ -197,13 +179,8 @@ int32_t ImGui_ImplAndroid_HandleInputEvent(AInputEvent* input_event)
             ImGuiKey key = ImGui_ImplAndroid_KeyCodeToImGuiKey(event_key_code);
             if (key != ImGuiKey_None && (event_action == AKEY_EVENT_ACTION_DOWN || event_action == AKEY_EVENT_ACTION_UP))
             {
-                KeyEvent io_event;
+                io.AddKeyEvent(key, event_action == AKEY_EVENT_ACTION_DOWN);
-                io_event.Key = key;
+                io.SetKeyEventNativeData(key, event_key_code, event_scan_code);
-                io_event.Down = event_action == AKEY_EVENT_ACTION_DOWN;
-                io_event.NativeKeycode = event_key_code;
-                io_event.NativeScancode = event_scan_code;
-
-                g_KeyEventQueues[key].push(io_event);
             }
 
             break;
@@ -280,20 +257,6 @@ void ImGui_ImplAndroid_NewFrame()
 {
     ImGuiIO& io = ImGui::GetIO();
 
-    // Process queued key events
-    // FIXME: This is a workaround for multiple key event actions occurring at once (see above) and can be removed once we use upcoming input queue.
-    for (auto& key_queue : g_KeyEventQueues)
-    {
-        if (key_queue.second.empty())
-            continue;
-
-        auto& key_event = key_queue.second.front();
-        io.AddKeyEvent(key_event.Key, key_event.Down);
-        io.SetKeyEventNativeData(key_event.Key, key_event.NativeKeycode, key_event.NativeScancode); // To support legacy indexing (<1.87 user code)
-        key_queue.second.pop();
-    }
-    io.AddKeyModsEvent(g_KeyModFlags);
-
     // Setup display size (every frame to accommodate for window resizing)
     int32_t window_width = ANativeWindow_getWidth(g_Window);
     int32_t window_height = ANativeWindow_getHeight(g_Window);

backends/imgui_impl_glfw.cpp

@@ -21,9 +21,10 @@
 // CHANGELOG
 // (minor and older changes stripped away, please see git history for details)
 //  2022-XX-XX: Platform: Added support for multiple windows via the ImGuiPlatformIO interface.
+//  2022-01-26: Inputs: replaced short-lived io.AddKeyModsEvent() (added two weeks ago)with io.AddKeyEvent() using ImGuiKey_ModXXX flags. Sorry for the confusion.
 //  2021-01-20: Inputs: calling new io.AddKeyAnalogEvent() for gamepad support, instead of writing directly to io.NavInputs[].
 //  2022-01-17: Inputs: calling new io.AddMousePosEvent(), io.AddMouseButtonEvent(), io.AddMouseWheelEvent() API (1.87+).
-//  2022-01-17: Inputs: always calling io.AddKeyModsEvent() next and before key event (not in NewFrame) to fix input queue with very low framerates.
+//  2022-01-17: Inputs: always update key mods next and before key event (not in NewFrame) to fix input queue with very low framerates.
 //  2022-01-12: *BREAKING CHANGE*: Now using glfwSetCursorPosCallback(). If you called ImGui_ImplGlfw_InitXXX() with install_callbacks = false, you MUST install glfwSetCursorPosCallback() and forward it to the backend via ImGui_ImplGlfw_CursorPosCallback().
 //  2022-01-10: Inputs: calling new io.AddKeyEvent(), io.AddKeyModsEvent() + 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.
@@ -270,12 +271,10 @@ static ImGuiKey ImGui_ImplGlfw_KeyToImGuiKey(int key)
 static void ImGui_ImplGlfw_UpdateKeyModifiers(int mods)
 {
     ImGuiIO& io = ImGui::GetIO();
-    ImGuiKeyModFlags key_mods =
+    io.AddKeyEvent(ImGuiKey_ModCtrl, (mods & GLFW_MOD_CONTROL) != 0);
-        ((mods & GLFW_MOD_CONTROL) ? ImGuiKeyModFlags_Ctrl : 0) |
+    io.AddKeyEvent(ImGuiKey_ModShift, (mods & GLFW_MOD_SHIFT) != 0);
-        ((mods & GLFW_MOD_SHIFT) ? ImGuiKeyModFlags_Shift : 0) |
+    io.AddKeyEvent(ImGuiKey_ModAlt, (mods & GLFW_MOD_ALT) != 0);
-        ((mods & GLFW_MOD_ALT) ? ImGuiKeyModFlags_Alt : 0) |
+    io.AddKeyEvent(ImGuiKey_ModSuper, (mods & GLFW_MOD_SUPER) != 0);
-        ((mods & GLFW_MOD_SUPER) ? ImGuiKeyModFlags_Super : 0);
-    io.AddKeyModsEvent(key_mods);
 }
 
 void ImGui_ImplGlfw_MouseButtonCallback(GLFWwindow* window, int button, int action, int mods)
@@ -312,7 +311,7 @@ static int ImGui_ImplGlfw_TranslateUntranslatedKey(int key, int scancode)
     const char* key_name = glfwGetKeyName(key, scancode);
     if (key_name && key_name[0] != 0 && key_name[1] == 0)
     {
-        const char char_names[] = "'-=[]\\,;\'./";
+        const char char_names[] = "`-=[]\\,;\'./";
         const int char_keys[] = { GLFW_KEY_GRAVE_ACCENT, GLFW_KEY_MINUS, GLFW_KEY_EQUAL, GLFW_KEY_LEFT_BRACKET, GLFW_KEY_RIGHT_BRACKET, GLFW_KEY_BACKSLASH, GLFW_KEY_COMMA, GLFW_KEY_SEMICOLON, GLFW_KEY_APOSTROPHE, GLFW_KEY_PERIOD, GLFW_KEY_SLASH, 0 };
         IM_ASSERT(IM_ARRAYSIZE(char_names) == IM_ARRAYSIZE(char_keys));
         if (key_name[0] >= '0' && key_name[0] <= '9')               { key = GLFW_KEY_0 + (key_name[0] - '0'); }

backends/imgui_impl_glut.cpp

@@ -20,6 +20,7 @@
 
 // CHANGELOG
 // (minor and older changes stripped away, please see git history for details)
+//  2022-01-26: Inputs: replaced short-lived io.AddKeyModsEvent() (added two weeks ago) with io.AddKeyEvent() using ImGuiKey_ModXXX flags. Sorry for the confusion.
 //  2022-01-17: Inputs: calling new io.AddMousePosEvent(), io.AddMouseButtonEvent(), io.AddMouseWheelEvent() API (1.87+).
 //  2022-01-10: Inputs: calling new io.AddKeyEvent(), io.AddKeyModsEvent() + io.SetKeyEventNativeData() API (1.87+). Support for full ImGuiKey range.
 //  2019-04-03: Misc: Renamed imgui_impl_freeglut.cpp/.h to imgui_impl_glut.cpp/.h.
@@ -207,11 +208,9 @@ static void ImGui_ImplGLUT_UpdateKeyModifiers()
 {
     ImGuiIO& io = ImGui::GetIO();
     int glut_key_mods = glutGetModifiers();
-    ImGuiKeyModFlags key_mods =
+    io.AddKeyEvent(ImGuiKey_ModCtrl, (glut_key_mods & GLUT_ACTIVE_CTRL) != 0);
-        ((glut_key_mods & GLUT_ACTIVE_CTRL) ? ImGuiKeyModFlags_Ctrl : 0) |
+    io.AddKeyEvent(ImGuiKey_ModShift, (glut_key_mods & GLUT_ACTIVE_SHIFT) != 0);
-        ((glut_key_mods & GLUT_ACTIVE_SHIFT) ? ImGuiKeyModFlags_Shift : 0) |
+    io.AddKeyEvent(ImGuiKey_ModAlt, (glut_key_mods & GLUT_ACTIVE_ALT) != 0);
-        ((glut_key_mods & GLUT_ACTIVE_ALT) ? ImGuiKeyModFlags_Alt : 0);
-    io.AddKeyModsEvent(key_mods);
 }
 
 static void ImGui_ImplGLUT_AddKeyEvent(ImGuiKey key, bool down, int native_keycode)

backends/imgui_impl_osx.mm

@@ -25,6 +25,7 @@
 
 // CHANGELOG
 // (minor and older changes stripped away, please see git history for details)
+//  2022-01-26: Inputs: replaced short-lived io.AddKeyModsEvent() (added two weeks ago)with io.AddKeyEvent() using ImGuiKey_ModXXX flags. Sorry for the confusion.
 //  2021-01-20: Inputs: calling new io.AddKeyAnalogEvent() for gamepad support, instead of writing directly to io.NavInputs[].
 //  2022-01-17: Inputs: calling new io.AddMousePosEvent(), io.AddMouseButtonEvent(), io.AddMouseWheelEvent() API (1.87+).
 //  2022-01-12: Inputs: Added basic Platform IME support, hooking the io.SetPlatformImeDataFn() function.
@@ -666,18 +667,12 @@ bool ImGui_ImplOSX_HandleEvent(NSEvent* event, NSView* view)
     if (event.type == NSEventTypeFlagsChanged)
     {
         unsigned short key_code = [event keyCode];
-        unsigned int flags = [event modifierFlags] & NSEventModifierFlagDeviceIndependentFlagsMask;
+        NSEventModifierFlags modifier_flags = [event modifierFlags];
 
-        ImGuiKeyModFlags imgui_key_mods = ImGuiKeyModFlags_None;
+        io.AddKeyEvent(ImGuiKey_ModShift, (modifier_flags & NSEventModifierFlagShift)   != 0);
-        if (flags & NSEventModifierFlagShift)
+        io.AddKeyEvent(ImGuiKey_ModCtrl,  (modifier_flags & NSEventModifierFlagControl) != 0);
-            imgui_key_mods |= ImGuiKeyModFlags_Shift;
+        io.AddKeyEvent(ImGuiKey_ModAlt,   (modifier_flags & NSEventModifierFlagOption)  != 0);
-        if (flags & NSEventModifierFlagControl)
+        io.AddKeyEvent(ImGuiKey_ModSuper, (modifier_flags & NSEventModifierFlagCommand) != 0);
-            imgui_key_mods |= ImGuiKeyModFlags_Ctrl;
-        if (flags & NSEventModifierFlagOption)
-            imgui_key_mods |= ImGuiKeyModFlags_Alt;
-        if (flags & NSEventModifierFlagCommand)
-            imgui_key_mods |= ImGuiKeyModFlags_Super;
-        io.AddKeyModsEvent(imgui_key_mods);
 
         ImGuiKey key = ImGui_ImplOSX_KeyCodeToImGuiKey(key_code);
         if (key != ImGuiKey_None)
@@ -686,28 +681,22 @@ bool ImGui_ImplOSX_HandleEvent(NSEvent* event, NSView* view)
             // to use hardware dependent masks to extract that information.
             // 'imgui_mask' is left as a fallback.
             NSEventModifierFlags mask = 0;
-            ImGuiKeyModFlags imgui_mask = ImGuiKeyModFlags_None;
+            switch (key)
-            switch (key_code)
             {
-                case kVK_Control:      mask = 0x0001; imgui_mask = ImGuiKeyModFlags_Ctrl; break;
+                case ImGuiKey_LeftCtrl:   mask = 0x0001; break;
-                case kVK_RightControl: mask = 0x2000; imgui_mask = ImGuiKeyModFlags_Ctrl; break;
+                case ImGuiKey_RightCtrl:  mask = 0x2000; break;
-                case kVK_Shift:        mask = 0x0002; imgui_mask = ImGuiKeyModFlags_Shift; break;
+                case ImGuiKey_LeftShift:  mask = 0x0002; break;
-                case kVK_RightShift:   mask = 0x0004; imgui_mask = ImGuiKeyModFlags_Shift; break;
+                case ImGuiKey_RightShift: mask = 0x0004; break;
-                case kVK_Command:      mask = 0x0008; imgui_mask = ImGuiKeyModFlags_Super; break;
+                case ImGuiKey_LeftSuper:  mask = 0x0008; break;
-                case kVK_RightCommand: mask = 0x0010; imgui_mask = ImGuiKeyModFlags_Super; break;
+                case ImGuiKey_RightSuper: mask = 0x0010; break;
-                case kVK_Option:       mask = 0x0020; imgui_mask = ImGuiKeyModFlags_Alt; break;
+                case ImGuiKey_LeftAlt:    mask = 0x0020; break;
-                case kVK_RightOption:  mask = 0x0040; imgui_mask = ImGuiKeyModFlags_Alt; break;
+                case ImGuiKey_RightAlt:   mask = 0x0040; break;
+                default:
+                    return io.WantCaptureKeyboard;
             }
 
-            if (mask)
-            {
             NSEventModifierFlags modifier_flags = [event modifierFlags];
             io.AddKeyEvent(key, (modifier_flags & mask) != 0);
-            }
-            else if (imgui_mask)
-            {
-                io.AddKeyEvent(key, (imgui_key_mods & imgui_mask) != 0);
-            }
             io.SetKeyEventNativeData(key, key_code, -1); // To support legacy indexing (<1.87 user code)
         }
 

backends/imgui_impl_sdl.cpp

@@ -21,9 +21,10 @@
 // CHANGELOG
 // (minor and older changes stripped away, please see git history for details)
 //  2022-XX-XX: Platform: Added support for multiple windows via the ImGuiPlatformIO interface.
+//  2022-01-26: Inputs: replaced short-lived io.AddKeyModsEvent() (added two weeks ago)with io.AddKeyEvent() using ImGuiKey_ModXXX flags. Sorry for the confusion.
 //  2021-01-20: Inputs: calling new io.AddKeyAnalogEvent() for gamepad support, instead of writing directly to io.NavInputs[].
 //  2022-01-17: Inputs: calling new io.AddMousePosEvent(), io.AddMouseButtonEvent(), io.AddMouseWheelEvent() API (1.87+).
-//  2022-01-17: Inputs: always calling io.AddKeyModsEvent() next and before key event (not in NewFrame) to fix input queue with very low framerates.
+//  2022-01-17: Inputs: always update key mods next and before key event (not in NewFrame) to fix input queue with very low framerates.
 //  2022-01-12: Update mouse inputs using SDL_MOUSEMOTION/SDL_WINDOWEVENT_LEAVE + fallback to provide it when focused but not hovered/captured. More standard and will allow us to pass it to future input queue API.
 //  2022-01-12: Maintain our own copy of MouseButtonsDown mask instead of using ImGui::IsAnyMouseDown() which will be obsoleted.
 //  2022-01-10: Inputs: calling new io.AddKeyEvent(), io.AddKeyModsEvent() + io.SetKeyEventNativeData() API (1.87+). Support for full ImGuiKey range.
@@ -189,7 +190,7 @@ static ImGuiKey ImGui_ImplSDL2_KeycodeToImGuiKey(int keycode)
         case SDLK_RSHIFT: return ImGuiKey_RightShift;
         case SDLK_RALT: return ImGuiKey_RightAlt;
         case SDLK_RGUI: return ImGuiKey_RightSuper;
-        case SDLK_MENU: return ImGuiKey_Menu;
+        case SDLK_APPLICATION: return ImGuiKey_Menu;
         case SDLK_0: return ImGuiKey_0;
         case SDLK_1: return ImGuiKey_1;
         case SDLK_2: return ImGuiKey_2;
@@ -245,12 +246,10 @@ static ImGuiKey ImGui_ImplSDL2_KeycodeToImGuiKey(int keycode)
 static void ImGui_ImplSDL2_UpdateKeyModifiers(SDL_Keymod sdl_key_mods)
 {
     ImGuiIO& io = ImGui::GetIO();
-    ImGuiKeyModFlags key_mods =
+    io.AddKeyEvent(ImGuiKey_ModCtrl, (sdl_key_mods & KMOD_CTRL) != 0);
-        ((sdl_key_mods & KMOD_CTRL) ? ImGuiKeyModFlags_Ctrl : 0) |
+    io.AddKeyEvent(ImGuiKey_ModShift, (sdl_key_mods & KMOD_SHIFT) != 0);
-        ((sdl_key_mods & KMOD_SHIFT) ? ImGuiKeyModFlags_Shift : 0) |
+    io.AddKeyEvent(ImGuiKey_ModAlt, (sdl_key_mods & KMOD_ALT) != 0);
-        ((sdl_key_mods & KMOD_ALT) ? ImGuiKeyModFlags_Alt : 0) |
+    io.AddKeyEvent(ImGuiKey_ModSuper, (sdl_key_mods & KMOD_GUI) != 0);
-        ((sdl_key_mods & KMOD_GUI) ? ImGuiKeyModFlags_Super : 0);
-    io.AddKeyModsEvent(key_mods);
 }
 
 // You can read the io.WantCaptureMouse, io.WantCaptureKeyboard flags to tell if dear imgui wants to use your inputs.

backends/imgui_impl_win32.cpp

@@ -36,9 +36,10 @@ typedef DWORD (WINAPI *PFN_XInputGetState)(DWORD, XINPUT_STATE*);
 // CHANGELOG
 // (minor and older changes stripped away, please see git history for details)
 //  2022-XX-XX: Platform: Added support for multiple windows via the ImGuiPlatformIO interface.
+//  2022-01-26: Inputs: replaced short-lived io.AddKeyModsEvent() (added two weeks ago)with io.AddKeyEvent() using ImGuiKey_ModXXX flags. Sorry for the confusion.
 //  2021-01-20: Inputs: calling new io.AddKeyAnalogEvent() for gamepad support, instead of writing directly to io.NavInputs[].
 //  2022-01-17: Inputs: calling new io.AddMousePosEvent(), io.AddMouseButtonEvent(), io.AddMouseWheelEvent() API (1.87+).
-//  2022-01-17: Inputs: always calling io.AddKeyModsEvent() next and before a key event (not in NewFrame) to fix input queue with very low framerates.
+//  2022-01-17: Inputs: always update key mods next and before a key event (not in NewFrame) to fix input queue with very low framerates.
 //  2022-01-12: Inputs: Update mouse inputs using WM_MOUSEMOVE/WM_MOUSELEAVE + fallback to provide it when focused but not hovered/captured. More standard and will allow us to pass it to future input queue API.
 //  2022-01-12: Inputs: Maintain our own copy of MouseButtonsDown mask instead of using ImGui::IsAnyMouseDown() which will be obsoleted.
 //  2022-01-10: Inputs: calling new io.AddKeyEvent(), io.AddKeyModsEvent() + io.SetKeyEventNativeData() API (1.87+). Support for full ImGuiKey range.
@@ -253,12 +254,10 @@ static void ImGui_ImplWin32_ProcessKeyEventsWorkarounds()
 static void ImGui_ImplWin32_UpdateKeyModifiers()
 {
     ImGuiIO& io = ImGui::GetIO();
-    ImGuiKeyModFlags key_mods =
+    io.AddKeyEvent(ImGuiKey_ModCtrl, IsVkDown(VK_CONTROL));
-        ((IsVkDown(VK_CONTROL)) ? ImGuiKeyModFlags_Ctrl : 0) |
+    io.AddKeyEvent(ImGuiKey_ModShift, IsVkDown(VK_SHIFT));
-        ((IsVkDown(VK_SHIFT) ) ? ImGuiKeyModFlags_Shift : 0) |
+    io.AddKeyEvent(ImGuiKey_ModAlt, IsVkDown(VK_MENU));
-        ((IsVkDown(VK_MENU)) ? ImGuiKeyModFlags_Alt : 0) |
+    io.AddKeyEvent(ImGuiKey_ModSuper, IsVkDown(VK_APPS));
-        ((IsVkDown(VK_APPS)) ? ImGuiKeyModFlags_Super : 0);
-    io.AddKeyModsEvent(key_mods);
 }
 
 // This code supports multi-viewports (multiple OS Windows mapped into different Dear ImGui viewports)

docs/CHANGELOG.txt

@@ -105,16 +105,14 @@ Other changes:
 Breaking Changes:
 
 - Removed support for pre-C++11 compilers. We'll stop supporting VS2010. (#4537)
-- Removed support for legacy arithmetic operators (+,+-,*,/) when inputing text into a slider/drag. (#4917, #3184)
+- Reworked IO mouse input API: (#4921, #4858) [@thedmd, @ocornut]
-  This doesn't break any api/code but a feature that was accessible by end-users (which seemingly no one used).
-  (Instead you may implement custom expression evaluators to provide a better version of this).
-- Reworked IO mouse input API: (#4858) [@thedmd, @ocornut]
   - Added io.AddMousePosEvent(), AddMouseButtonEvent(), AddMouseWheelEvent() functions,
     obsoleting writing directly to io.MousePos, io.MouseDown[], io.MouseWheel, etc.
   - This enable input queue trickling to support low framerates. (#2787, #1992, #3383, #2525, #1320)
-- Reworked IO keyboard input API: (#2625, #3724) [@thedmd, @ocornut]
+- Reworked IO keyboard input API: (#4921, #2625, #3724) [@thedmd, @ocornut]
   - Added io.AddKeyEvent() function, obsoleting writing directly to io.KeyMap[], io.KeysDown[] arrays.
-  - Added io.AddKeyModsEvent() function, obsoleting writing directly to io.KeyCtrl, io.KeyShift etc.
+  - For keyboard modifiers, you can call io.AddKeyEvent() with ImGuiKey_ModXXX values,
+    obsoleting writing directly to io.KeyCtrl, io.KeyShift etc.
   - Added io.SetKeyEventNativeData() function (optional) to pass native and old legacy indices.
   - Added full range of key enums in ImGuiKey (e.g. ImGuiKey_F1).
   - Added GetKeyName() helper function.
@@ -138,16 +136,21 @@ Breaking Changes:
      - Basically the trick we took advantage of is that we previously only supported native keycode from 0 to 511,
        so ImGuiKey values can still express a legacy native keycode, and new named keys are all >= 512.
   - This will enable a few things in the future:
-     - Access to portable keys allows for backed-agnostic keyboard input code. Until now it was difficult to
+     - Access to portable keys allows for backend-agnostic keyboard input code. Until now it was difficult
-       share code using keyboard accross project because of this gap. (#2625, #3724)
+       to share code using keyboard accross project because of this gap. (#2625, #3724)
      - Access to full key ranges will allow us to develop a proper keyboard shortcut system. (#456)
      - io.AddKeyEvent() will later be turned into a trickling IO queue (for all inputs) to handle very low framerate better. (#2525, #2787, #3383)
      - io.SetKeyEventNativeData() include native keycode/scancode which will later be exposed. (#3141, #2959)
-- Reworked IO nav/gamepad input API and unifying inputs sources: (#4858, #787)
+- Reworked IO nav/gamepad input API and unifying inputs sources: (#4921, #4858, #787)
   - Added full range of ImGuiKey_GamepadXXXX enums (e.g. ImGuiKey_GamepadDpadUp, ImGuiKey_GamepadR2) to use with
     io.AddKeyEvent(), io.AddKeyAnalogEvent().
   - Added io.AddKeyAnalogEvent() function, obsoleting writing directly to io.NavInputs[] arrays.
 - Renamed ImGuiKey_KeyPadEnter to ImGuiKey_KeypadEnter to align with new symbols. Kept redirection enum. (#2625)
+- Moved ImGuiKeyModsFlags definition from imgui.h to imgui_internal.h. Was never advertised and used in a place
+  marked "private" in comments. Will still be used internally.
+- Removed support for legacy arithmetic operators (+,+-,*,/) when inputing text into a slider/drag. (#4917, #3184)
+  This doesn't break any api/code but a feature that was accessible by end-users (which seemingly no one used).
+  (Instead you may implement custom expression evaluators to provide a better version of this).
 - Backends: GLFW: backend now uses glfwSetCursorPosCallback().
   - If calling ImGui_ImplGlfw_InitXXX with install_callbacks=true: nothing to do. is already done for you.
   - If calling ImGui_ImplGlfw_InitXXX with install_callbacks=false: you WILL NEED to register the GLFW callback
@@ -171,15 +174,19 @@ Other Changes:
 - IO: Added event based input queue API, which now trickles events to support low framerates. [@thedmd, @ocornut]
   Previously the most common issue case (button presses in low framerates) was handled by backend. This is now
   handled by core automatically for all kind of inputs. (#4858, #2787, #1992, #3383, #2525, #1320)
-  - New IO functions for keyboard/gamepad: AddKeyEvent(), AddKeyAnalogEvent(), AddKeyModsEvent().
+  - New IO functions for keyboard/gamepad: AddKeyEvent(), AddKeyAnalogEvent().
   - New IO functions for mouse: AddMousePosEvent(), AddMouseButtonEvent(), AddMouseWheelEvent().
+- Fixed CTRL+Tab into an empty window causing artefacts on the highlight rectangle due to bad reordering on ImDrawCmd.
 - Fixed a situation where CTRL+Tab or Modal can occasionally lead to the creation of ImDrawCmd with zero triangles,
   which would makes the draw operation of some backends assert (e.g. Metal with debugging). (#4857)
 - Popups: Fixed a regression crash when a new window is created after a modal on the same frame. (#4920) [@rokups]
+- Popups: Fixed an issue when reopening a same popup multiple times would offset them by 1 pixel on the right. (#4936)
 - Tables, ImDrawListSplitter: Fixed erroneously stripping trailing ImDrawList::AddCallback() when submitted in
   last column or last channel and when there are no other drawing operation. (#4843, #4844) [@hoffstadt]
 - Tables: Fixed positioning of Sort icon on right-most column with some settings (not resizable + no borders). (#4918).
+- Nav: Fixed gamepad navigation in wrapping popups not wrapping all the way. (#4365)
 - Sliders, Drags: Fixed text input of values with a leading sign, common when using a format enforcing sign. (#4917)
+- Demo: draw a section of keyboard in "Inputs > Keyboard, Gamepad & Navigation state" to visualize keys. [@thedmd]
 - Platform IME: changed io.ImeSetInputScreenPosFn() to io.SetPlatformImeDataFn() API,
   now taking a ImGuiPlatformImeData structure which we can more easily extend in the future.
 - Platform IME: moved io.ImeWindowHandle to GetMainViewport()->PlatformHandleRaw.
@@ -191,32 +198,34 @@ Other Changes:
   other backend, and facilitate the use of GLFW with lettered-shortcuts API. (#456, #2625)
 - Backends: GLFW: Submit keys using io.AddKeyEvent(). Submit keymods using io.AddKeyModsEvent() at the same time. (#2625)
 - Backends: GLFW: Submit mouse data using io.AddMousePosEvent(), AddMouseButtonEvent(), AddMouseWheelEvent() functions. (#4858)
-- Backends: GLFW: Update mouse position using glfwSetCursorPosCallback() + fallback when focused but not hovered/captured.
+- Backends: GLFW: Retrieve mouse position using glfwSetCursorPosCallback() + fallback when focused but not hovered/captured.
 - Backends: GLFW: Submit gamepad data using io.AddKeyEvent/AddKeyAnalogEvent() functions, stopped writing to io.NavInputs[]. (#4858)
 - Backends: Win32: Submit keys using io.AddKeyEvent(). Submit keymods using io.AddKeyModsEvent() at the same time. (#2625)
-- Backends: Win32: Update mouse position using WM_MOUSEMOVE/WM_MOUSELEAVE + fallback when focused but not hovered/captured.
+- Backends: Win32: Retrieve mouse position using WM_MOUSEMOVE/WM_MOUSELEAVE + fallback when focused but not hovered/captured.
 - Backends: Win32: Submit mouse data using io.AddMousePosEvent(), AddMouseButtonEvent(), AddMouseWheelEvent() functions. (#4858)
 - Backends: Win32: Maintain a MouseButtonsDown mask instead of using ImGui::IsAnyMouseDown() which will be obsoleted.
 - Backends: Win32: Submit gamepad data using io.AddKeyEvent/AddKeyAnalogEvent() functions, stopped writing to io.NavInputs[]. (#4858)
 - Backends: SDL: Pass localized keys (matching keyboard layout). Fix e.g. CTRL+A, CTRL+Z, CTRL+Y shortcuts.
-- Backends: SDL: Submit keys using io.AddKeyEvent(). Submit keymods using io.AddKeyModsEvent() at the same time. (#2625)
+- Backends: SDL: Submit key data using io.AddKeyEvent(). Submit keymods using io.AddKeyModsEvent() at the same time. (#2625)
-- Backends: SDL: Update mouse position using SDL_MOUSEMOTION/SDL_WINDOWEVENT_LEAVE + fallback when focused but not hovered/captured.
+- Backends: SDL: Retrieve mouse position using SDL_MOUSEMOTION/SDL_WINDOWEVENT_LEAVE + fallback when focused but not hovered/captured.
 - Backends: SDL: Submit mouse data using io.AddMousePosEvent(), AddMouseButtonEvent(), AddMouseWheelEvent() functions. (#4858)
 - Backends: SDL: Maintain a MouseButtonsDown mask instead of using ImGui::IsAnyMouseDown() which will be obsoleted.
 - Backends: SDL: Submit gamepad data using io.AddKeyEvent/AddKeyAnalogEvent() functions, stopped writing to io.NavInputs[]. (#4858)
 - Backends: Allegro5: Submit keys using io.AddKeyEvent(). Submit keymods using io.AddKeyModsEvent() at the same time. (#2625)
 - Backends: Allegro5: Submit mouse data using io.AddMousePosEvent(), AddMouseButtonEvent(), AddMouseWheelEvent() functions. (#4858)
+- Backends: OSX: Submit keys using io.AddKeyEvent(). Submit keymods using io.AddKeyModsEvent() at the same time. (#2625)
+- Backends: OSX: Submit mouse data using io.AddMousePosEvent(), AddMouseButtonEvent(), AddMouseWheelEvent() functions. (#4858)
 - Backends: OSX: Submit gamepad data using io.AddKeyEvent/AddKeyAnalogEvent() functions, stopped writing to io.NavInputs[]. (#4858)
-- Backends: Android, GLUT, OSX: Submit keys using io.AddKeyEvent(). Submit keymods using io.AddKeyModsEvent() at the same time. (#2625)
+- Backends: OSX: Added basic Platform IME support. (#3108, #2598) [@liuliu]
-- Backends: Android, GLUT, OSX: Submit mouse data using io.AddMousePosEvent(), AddMouseButtonEvent(), AddMouseWheelEvent() functions. (#4858)
+- Backends: OSX: Fix Game Controller nav mapping to use shoulder for both focusing and tweak speed. (#4759)
+- Backends: Android, GLUT: Submit keys using io.AddKeyEvent(). Submit keymods using io.AddKeyModsEvent() at the same time. (#2625)
+- Backends: Android, GLUT: Submit mouse data using io.AddMousePosEvent(), AddMouseButtonEvent(), AddMouseWheelEvent() functions. (#4858)
 - Backends: OpenGL3: Fixed a buffer overflow in imgui_impl_opengl3_loader.h init (added in 1.86). (#4468, #4830) [@dymk]
   It would generally not have noticeable side-effect at runtime but would be detected by runtime checkers.
 - Backends: Metal: Added Apple Metal C++ API support. (#4824, #4746) [@luigifcruz]
   Enable with '#define IMGUI_IMPL_METAL_CPP' in your imconfig.h file.
 - Backends: Metal: Ignore ImDrawCmd where ElemCount == 0, which are normally not emitted by the library but
   can theorically be created by user code manipulating a ImDrawList. (#4857)
-- Backends: OSX: Added basic Platform IME support. (#3108, #2598) [@liuliu]
-- Backends: OSX: Fix Game Controller nav mapping to use shoulder for both focusing and tweak speed. (#4759)
 - Backends: Vulkan: Added support for ImTextureID as VkDescriptorSet, add ImGui_ImplVulkan_AddTexture(). (#914) [@martty]
 - Backends: WebGPU: Fixed incorrect size parameters in wgpuRenderPassEncoderSetIndexBuffer() and
   wgpuRenderPassEncoderSetVertexBuffer() calls. (#4891) [@FeepsDev]

docs/FAQ.md

@@ -139,7 +139,7 @@ void MyLowLevelMouseButtonHandler(int button, bool down)
 - The gamepad/keyboard navigation is fairly functional and keeps being improved. The initial focus was to support game controllers, but keyboard is becoming increasingly and decently usable. Gamepad support is particularly useful to use Dear ImGui on a game console (e.g. PS4, Switch, XB1) without a mouse connected!
 - Keyboard: set `io.ConfigFlags |= ImGuiConfigFlags_NavEnableKeyboard` to enable.
 - Gamepad: set `io.ConfigFlags |= ImGuiConfigFlags_NavEnableGamepad` to enable (with a supporting backend).
-- See [Control Sheets for Gamepads](http://www.dearimgui.org/controls_sheets) (reference PNG/PSD for for PS4, XB1, Switch gamepads).
+- See [Control Sheets for Gamepads](http://www.dearimgui.org/controls_sheets) (reference PNG/PSD for PS4, XB1, Switch gamepads).
 - See `USING GAMEPAD/KEYBOARD NAVIGATION CONTROLS` section of [imgui.cpp](https://github.com/ocornut/imgui/blob/master/imgui.cpp) for more details.
 
 ##### [Return to Index](#index)
@@ -463,7 +463,7 @@ draw_list->AddCircleFilled(ImVec2(p.x + 50, p.y + 50), 30.0f, IM_COL32(255, 0, 0
 // Draw a 3 pixel thick yellow line
 draw_list->AddLine(ImVec2(p.x, p.y), ImVec2(p.x + 100.0f, p.y + 100.0f), IM_COL32(255, 255, 0, 255), 3.0f);
 
-// Advance the ImGui cursor to claim space in the window (otherwise the window will appears small and needs to be resized)
+// Advance the ImGui cursor to claim space in the window (otherwise the window will appear small and needs to be resized)
 ImGui::Dummy(ImVec2(200, 200));
 
 ImGui::End();

docs/FONTS.md

@@ -292,8 +292,8 @@ for (int rect_n = 0; rect_n < IM_ARRAYSIZE(rect_ids); rect_n++)
 ## Using Font Data Embedded In Source Code
 
 - Compile and use [binary_to_compressed_c.cpp](https://github.com/ocornut/imgui/blob/master/misc/fonts/binary_to_compressed_c.cpp) to create a compressed C style array that you can embed in source code.
-- See the documentation in [binary_to_compressed_c.cpp](https://github.com/ocornut/imgui/blob/master/misc/fonts/binary_to_compressed_c.cpp) for instruction on how to use the tool.
+- See the documentation in [binary_to_compressed_c.cpp](https://github.com/ocornut/imgui/blob/master/misc/fonts/binary_to_compressed_c.cpp) for instructions on how to use the tool.
-- You may find a precompiled version binary_to_compressed_c.exe for Windows instead of demo binaries package (see [README](https://github.com/ocornut/imgui/blob/master/docs/README.md)).
+- You may find a precompiled version binary_to_compressed_c.exe for Windows inside the demo binaries package (see [README](https://github.com/ocornut/imgui/blob/master/docs/README.md)).
 - The tool can optionally output Base85 encoding to reduce the size of _source code_ but the read-only arrays in the actual binary will be about 20% bigger.
 
 Then load the font with:

imgui.cpp

@@ -392,6 +392,7 @@ CODE
                         - likewise io.MousePos and GetMousePos() will use OS coordinates.
                           If you query mouse positions to interact with non-imgui coordinates you will need to offset them, e.g. subtract GetWindowViewport()->Pos.
 
+ - 2022/01/26 (1.87) - inputs: moved ImGuiKeyModsFlags definition from imgui.h to imgui_internal.h. Was never advertised and used in a place marked "private" in comments. Will still be used internally.
  - 2022/01/20 (1.87) - inputs: reworded gamepad IO.
                         - Backend writing to io.NavInputs[]            -> backend should call io.AddKeyEvent()/io.AddKeyAnalogEvent() with ImGuiKey_GamepadXXX values.
  - 2022/01/19 (1.87) - sliders, drags: removed support for legacy arithmetic operators (+,+-,*,/) when inputing text. This doesn't break any api/code but a feature that used to be accessible by end-users (which seemingly no one used).
@@ -399,13 +400,14 @@ CODE
                         - Backend writing to io.MousePos               -> backend should call io.AddMousePosEvent()
                         - Backend writing to io.MouseDown[]            -> backend should call io.AddMouseButtonEvent()
                         - Backend writing to io.MouseWheel             -> backend should call io.AddMouseWheelEvent()
-                        - Backend writing to io.MouseHoveredViewpot    -> backend should call io.AddMouseViewportEvent() [Docking branch only]
+                        - Backend writing to io.MouseHoveredViewport   -> backend should call io.AddMouseViewportEvent() [Docking branch w/ multi-viewports only]
  - 2022/01/10 (1.87) - inputs: reworked keyboard IO. Removed io.KeyMap[], io.KeysDown[] in favor of calling io.AddKeyEvent(). Removed GetKeyIndex(), now unecessary. All IsKeyXXX() functions now take ImGuiKey values. All features are still functional until IMGUI_DISABLE_OBSOLETE_KEYIO is defined. Read Changelog and Release Notes for details.
                         - IsKeyPressed(MY_NATIVE_KEY_XXX)              -> use IsKeyPressed(ImGuiKey_XXX)
                         - IsKeyPressed(GetKeyIndex(ImGuiKey_XXX))      -> use IsKeyPressed(ImGuiKey_XXX)
                         - Backend writing to io.KeyMap[],io.KeysDown[] -> backend should call io.AddKeyEvent()
+                        - Backend writing to io.KeyCtrl, io.KeyShift.. -> backend should call io.AddKeyEvent() with ImGuiKey_ModXXX values. *IF YOU PULLED CODE BETWEEN 2021/01/10 and 2021/01/27: We used to have a io.AddKeyModsEvent() function which was now replaced by io.AddKeyEvent() with ImGuiKey_ModXXX values.*
                      - one case won't work with backward compatibility: if your custom backend used ImGuiKey as mock native indices (e.g. "io.KeyMap[ImGuiKey_A] = ImGuiKey_A") because those values are now larger than the legacy KeyDown[] array. Will assert.
-                     - inputs: added io.AddKeyModsEvent() instead of writing directly to io.KeyCtrl, io.KeyShift, io.KeyAlt, io.KeySuper.
+                     - inputs: added ImGuiKey_ModCtrl/ImGuiKey_ModShift/ImGuiKey_ModAlt/ImGuiKey_ModSuper values to submit keyboard modifiers using io.AddKeyEvent(), instead of writing directly to io.KeyCtrl, io.KeyShift, io.KeyAlt, io.KeySuper.
  - 2022/01/05 (1.87) - inputs: renamed ImGuiKey_KeyPadEnter to ImGuiKey_KeypadEnter to align with new symbols. Kept redirection enum.
  - 2022/01/05 (1.87) - removed io.ImeSetInputScreenPosFn() in favor of more flexible io.SetPlatformImeDataFn(). Removed 'void* io.ImeWindowHandle' in favor of writing to 'void* ImGuiViewport::PlatformHandleRaw'.
  - 2022/01/01 (1.87) - commented out redirecting functions/enums names that were marked obsolete in 1.69, 1.70, 1.71, 1.72 (March-July 2019)
@@ -1314,6 +1316,19 @@ void ImGuiIO::AddKeyAnalogEvent(ImGuiKey key, bool down, float analog_value)
     if (ImGui::IsGamepadKey(key))
         BackendUsingLegacyNavInputArray = false;
 
+    // Partial filter of duplicates (not strictly needed, but makes data neater in particular for key mods and gamepad values which are most commonly spmamed)
+    ImGuiKeyData* key_data = ImGui::GetKeyData(key);
+    if (key_data->Down == down && key_data->AnalogValue == analog_value)
+    {
+        bool found = false;
+        for (int n = g.InputEventsQueue.Size - 1; n >= 0 && !found; n--)
+            if (g.InputEventsQueue[n].Type == ImGuiInputEventType_Key && g.InputEventsQueue[n].Key.Key == key)
+                found = true;
+        if (!found)
+            return;
+    }
+
+    // Add event
     ImGuiInputEvent e;
     e.Type = ImGuiInputEventType_Key;
     e.Source = ImGui::IsGamepadKey(key) ? ImGuiInputSource_Gamepad : ImGuiInputSource_Keyboard;
@@ -1351,18 +1366,6 @@ void ImGuiIO::SetKeyEventNativeData(ImGuiKey key, int native_keycode, int native
 #endif
 }
 
-void ImGuiIO::AddKeyModsEvent(ImGuiKeyModFlags modifiers)
-{
-    ImGuiContext& g = *GImGui;
-    IM_ASSERT(&g.IO == this && "Can only add events to current context.");
-
-    ImGuiInputEvent e;
-    e.Type = ImGuiInputEventType_KeyMods;
-    e.Source = ImGuiInputSource_Keyboard;
-    e.KeyMods.Mods = modifiers;
-    g.InputEventsQueue.push_back(e);
-}
-
 // Queue a mouse move event
 void ImGuiIO::AddMousePosEvent(float x, float y)
 {
@@ -4090,6 +4093,13 @@ static void ImGui::UpdateKeyboardInputs()
                 io.KeysData[key].Down = io.KeysDown[n];
                 io.BackendUsingLegacyKeyArrays = 1;
             }
+        if (io.BackendUsingLegacyKeyArrays == 1)
+        {
+            io.KeysData[ImGuiKey_ModCtrl].Down = io.KeyCtrl;
+            io.KeysData[ImGuiKey_ModShift].Down = io.KeyShift;
+            io.KeysData[ImGuiKey_ModAlt].Down = io.KeyAlt;
+            io.KeysData[ImGuiKey_ModSuper].Down = io.KeySuper;
+        }
     }
 #endif
 
@@ -4485,6 +4495,11 @@ void ImGui::NewFrame()
     // Update keyboard input state
     UpdateKeyboardInputs();
 
+    //IM_ASSERT(g.IO.KeyCtrl == IsKeyDown(ImGuiKey_LeftCtrl) || IsKeyDown(ImGuiKey_RightCtrl));
+    //IM_ASSERT(g.IO.KeyShift == IsKeyDown(ImGuiKey_LeftShift) || IsKeyDown(ImGuiKey_RightShift));
+    //IM_ASSERT(g.IO.KeyAlt == IsKeyDown(ImGuiKey_LeftAlt) || IsKeyDown(ImGuiKey_RightAlt));
+    //IM_ASSERT(g.IO.KeySuper == IsKeyDown(ImGuiKey_LeftSuper) || IsKeyDown(ImGuiKey_RightSuper));
+
     // Update gamepad/keyboard navigation
     NavUpdate();
 
@@ -4729,11 +4744,10 @@ static void AddWindowToSortBuffer(ImVector<ImGuiWindow*>* out_sorted_windows, Im
 
 static void AddDrawListToDrawData(ImVector<ImDrawList*>* out_list, ImDrawList* draw_list)
 {
-    // Remove trailing command if unused.
-    // Technically we could return directly instead of popping, but this make things looks neat in Metrics/Debugger window as well.
-    draw_list->_PopUnusedDrawCmd();
     if (draw_list->CmdBuffer.Size == 0)
         return;
+    if (draw_list->CmdBuffer.Size == 1 && draw_list->CmdBuffer[0].ElemCount == 0 && draw_list->CmdBuffer[0].UserCallback == NULL)
+        return;
 
     // Draw list sanity check. Detect mismatch between PrimReserve() calls and incrementing _VtxCurrentIdx, _VtxWritePtr etc.
     // May trigger for you if you are using PrimXXX functions incorrectly.
@@ -4830,8 +4844,10 @@ static void SetupViewportDrawData(ImGuiViewportP* viewport, ImVector<ImDrawList*
     draw_data->OwnerViewport = viewport;
     for (int n = 0; n < draw_lists->Size; n++)
     {
-        draw_data->TotalVtxCount += draw_lists->Data[n]->VtxBuffer.Size;
+        ImDrawList* draw_list = draw_lists->Data[n];
-        draw_data->TotalIdxCount += draw_lists->Data[n]->IdxBuffer.Size;
+        draw_list->_PopUnusedDrawCmd();
+        draw_data->TotalVtxCount += draw_list->VtxBuffer.Size;
+        draw_data->TotalIdxCount += draw_list->IdxBuffer.Size;
     }
 }
 
@@ -4875,6 +4891,7 @@ static void ImGui::RenderDimmedBackgroundBehindWindow(ImGuiWindow* window, ImU32
     {
         // We've already called AddWindowToDrawData() which called DrawList->ChannelsMerge() on DockNodeHost windows,
         // and draw list have been trimmed already, hence the explicit recreation of a draw command if missing.
+        // FIXME: This is creating complication, might be simpler if we could inject a drawlist in drawdata at a given position and not attempt to manipulate ImDrawCmd order.
         ImDrawList* draw_list = window->RootWindowDockTree->DrawList;
         if (draw_list->CmdBuffer.Size == 0)
             draw_list->AddDrawCmd();
@@ -4885,7 +4902,7 @@ static void ImGui::RenderDimmedBackgroundBehindWindow(ImGuiWindow* window, ImU32
         draw_list->CmdBuffer.pop_back();
         draw_list->CmdBuffer.push_front(cmd);
         draw_list->PopClipRect();
-        draw_list->_PopUnusedDrawCmd(); // Since are past the calls to AddDrawListToDrawData() we don't have a _PopUnusedDrawCmd() running on commands.
+        draw_list->AddDrawCmd(); // We need to create a command as CmdBuffer.back().IdxOffset won't be correct if we append to same command.
     }
 
     // Draw over sibling docking nodes in a same docking tree
@@ -4897,7 +4914,6 @@ static void ImGui::RenderDimmedBackgroundBehindWindow(ImGuiWindow* window, ImU32
         draw_list->PushClipRect(viewport_rect.Min, viewport_rect.Max, false);
         RenderRectFilledWithHole(draw_list, window->RootWindowDockTree->Rect(), window->RootWindow->Rect(), col, 0.0f);// window->RootWindowDockTree->WindowRounding);
         draw_list->PopClipRect();
-        draw_list->_PopUnusedDrawCmd();
     }
 }
 
@@ -4922,6 +4938,8 @@ static void ImGui::RenderDimmedBackgrounds()
 {
     ImGuiContext& g = *GImGui;
     ImGuiWindow* modal_window = GetTopMostAndVisiblePopupModal();
+    if (g.DimBgRatio <= 0.0f && g.NavWindowingHighlightAlpha <= 0.0f)
+        return;
     const bool dim_bg_for_modal = (modal_window != NULL);
     const bool dim_bg_for_window_list = (g.NavWindowingTargetAnim != NULL && g.NavWindowingTargetAnim->Active);
     if (!dim_bg_for_modal && !dim_bg_for_window_list)
@@ -4957,7 +4975,6 @@ static void ImGui::RenderDimmedBackgrounds()
         window->DrawList->PushClipRect(viewport->Pos, viewport->Pos + viewport->Size);
         window->DrawList->AddRect(bb.Min, bb.Max, GetColorU32(ImGuiCol_NavWindowingHighlight, g.NavWindowingHighlightAlpha), window->WindowRounding, 0, 3.0f);
         window->DrawList->PopClipRect();
-        window->DrawList->_PopUnusedDrawCmd(); // Since are past the calls to AddDrawListToDrawData() we don't have a _PopUnusedDrawCmd() running on commands.
     }
 
     // Draw dimming background on _other_ viewports than the ones our windows are in
@@ -4971,7 +4988,6 @@ static void ImGui::RenderDimmedBackgrounds()
         ImDrawList* draw_list = GetForegroundDrawList(viewport);
         const ImU32 dim_bg_col = GetColorU32(dim_bg_for_modal ? ImGuiCol_ModalWindowDimBg : ImGuiCol_NavWindowingDimBg, g.DimBgRatio);
         draw_list->AddRectFilled(viewport->Pos, viewport->Pos + viewport->Size, dim_bg_col);
-        draw_list->_PopUnusedDrawCmd();
     }
 }
 
@@ -6476,6 +6492,7 @@ bool ImGui::Begin(const char* name, bool* p_open, ImGuiWindowFlags flags)
     {
         // Initialize
         const bool window_is_child_tooltip = (flags & ImGuiWindowFlags_ChildWindow) && (flags & ImGuiWindowFlags_Tooltip); // FIXME-WIP: Undocumented behavior of Child+Tooltip for pinned tooltip (#1345)
+        const bool window_just_appearing_after_hidden_for_resize = (window->HiddenFramesCannotSkipItems > 0);
         window->Active = true;
         window->HasCloseButton = (p_open != NULL);
         window->ClipRect = ImVec4(-FLT_MAX, -FLT_MAX, +FLT_MAX, +FLT_MAX);
@@ -6509,7 +6526,6 @@ bool ImGui::Begin(const char* name, bool* p_open, ImGuiWindowFlags flags)
         // UPDATE CONTENTS SIZE, UPDATE HIDDEN STATUS
 
         // Update contents size from last frame for auto-fitting (or use explicit size)
-        const bool window_just_appearing_after_hidden_for_resize = (window->HiddenFramesCannotSkipItems > 0);
         CalcWindowContentSizes(window, &window->ContentSize, &window->ContentSizeIdeal);
 
         // FIXME: These flags are decremented before they are used. This means that in order to have these fields produce their intended behaviors
@@ -8110,7 +8126,8 @@ static const char* const GKeyNames[] =
     "GamepadDpadUp", "GamepadDpadDown", "GamepadDpadLeft", "GamepadDpadRight",
     "GamepadL1", "GamepadR1", "GamepadL2", "GamepadR2", "GamepadL3", "GamepadR3",
     "GamepadLStickUp", "GamepadLStickDown", "GamepadLStickLeft", "GamepadLStickRight",
-    "GamepadRStickUp", "GamepadRStickDown", "GamepadRStickLeft", "GamepadRStickRight"
+    "GamepadRStickUp", "GamepadRStickDown", "GamepadRStickLeft", "GamepadRStickRight",
+    "ModCtrl", "ModShift", "ModAlt", "ModSuper"
 };
 IM_STATIC_ASSERT(ImGuiKey_NamedKey_COUNT == IM_ARRAYSIZE(GKeyNames));
 
@@ -8355,7 +8372,7 @@ void ImGui::UpdateInputEvents(bool trickle_fast_inputs)
     ImGuiIO& io = g.IO;
 
     bool mouse_moved = false, mouse_wheeled = false, key_changed = false, text_inputed = false;
-    int  mouse_button_changed = 0x00, key_mods_changed = 0x00;
+    int  mouse_button_changed = 0x00;
     ImBitArray<ImGuiKey_KeysData_SIZE> key_changed_mask;
 
     int event_n = 0;
@@ -8370,7 +8387,7 @@ void ImGui::UpdateInputEvents(bool trickle_fast_inputs)
             if (io.MousePos.x != event_pos.x || io.MousePos.y != event_pos.y)
             {
                 // Trickling Rule: Stop processing queued events if we already handled a mouse button change
-                if (trickle_fast_inputs && (mouse_button_changed != 0 || mouse_wheeled || key_changed || key_mods_changed || text_inputed))
+                if (trickle_fast_inputs && (mouse_button_changed != 0 || mouse_wheeled || key_changed || text_inputed))
                     break;
                 io.MousePos = event_pos;
                 mouse_moved = true;
@@ -8407,8 +8424,9 @@ void ImGui::UpdateInputEvents(bool trickle_fast_inputs)
         }
         else if (e->Type == ImGuiInputEventType_Key)
         {
-            IM_ASSERT(e->Key.Key != ImGuiKey_None);
+            ImGuiKey key = e->Key.Key;
-            const int keydata_index = (e->Key.Key - ImGuiKey_KeysData_OFFSET);
+            IM_ASSERT(key != ImGuiKey_None);
+            const int keydata_index = (key - ImGuiKey_KeysData_OFFSET);
             ImGuiKeyData* keydata = &io.KeysData[keydata_index];
             if (keydata->Down != e->Key.Down || keydata->AnalogValue != e->Key.AnalogValue)
             {
@@ -8419,23 +8437,15 @@ void ImGui::UpdateInputEvents(bool trickle_fast_inputs)
                 keydata->AnalogValue = e->Key.AnalogValue;
                 key_changed = true;
                 key_changed_mask.SetBit(keydata_index);
-            }
+
-        }
+                if (key == ImGuiKey_ModCtrl || key == ImGuiKey_ModShift || key == ImGuiKey_ModAlt || key == ImGuiKey_ModSuper)
-        else if (e->Type == ImGuiInputEventType_KeyMods)
                 {
-            const ImGuiKeyModFlags modifiers = e->KeyMods.Mods;
+                    if (key == ImGuiKey_ModCtrl) { io.KeyCtrl = keydata->Down; }
-            if (io.KeyMods != modifiers)
+                    if (key == ImGuiKey_ModShift) { io.KeyShift = keydata->Down; }
-            {
+                    if (key == ImGuiKey_ModAlt) { io.KeyAlt = keydata->Down; }
-                // Trickling Rule: Stop processing queued events if we got multiple action on the same button
+                    if (key == ImGuiKey_ModSuper) { io.KeySuper = keydata->Down; }
-                ImGuiKeyModFlags modifiers_that_are_changing = (io.KeyMods ^ modifiers);
+                    io.KeyMods = GetMergedKeyModFlags();
-                if (trickle_fast_inputs && (key_mods_changed & modifiers_that_are_changing) != 0)
+                }
-                    break;
-                io.KeyMods = modifiers;
-                io.KeyCtrl = (modifiers & ImGuiKeyModFlags_Ctrl) != 0;
-                io.KeyShift = (modifiers & ImGuiKeyModFlags_Shift) != 0;
-                io.KeyAlt = (modifiers & ImGuiKeyModFlags_Alt) != 0;
-                io.KeySuper = (modifiers & ImGuiKeyModFlags_Super) != 0;
-                key_mods_changed |= modifiers_that_are_changing;
             }
         }
         else if (e->Type == ImGuiInputEventType_Char)
@@ -9827,7 +9837,8 @@ bool ImGui::BeginPopup(const char* str_id, ImGuiWindowFlags flags)
         return false;
     }
     flags |= ImGuiWindowFlags_AlwaysAutoResize | ImGuiWindowFlags_NoTitleBar | ImGuiWindowFlags_NoSavedSettings;
-    return BeginPopupEx(g.CurrentWindow->GetID(str_id), flags);
+    ImGuiID id = g.CurrentWindow->GetID(str_id);
+    return BeginPopupEx(id, flags);
 }
 
 // If 'p_open' is specified for a modal popup window, the popup will have a regular close button which will close the popup.
@@ -9906,7 +9917,7 @@ void ImGui::OpenPopupOnItemClick(const char* str_id, ImGuiPopupFlags popup_flags
 // - You may want to handle the whole on user side if you have specific needs (e.g. tweaking IsItemHovered() parameters).
 //   This is essentially the same as:
 //       id = str_id ? GetID(str_id) : GetItemID();
-//       OpenPopupOnItemClick(str_id);
+//       OpenPopupOnItemClick(str_id, ImGuiPopupFlags_MouseButtonRight);
 //       return BeginPopup(id);
 //   Which is essentially the same as:
 //       id = str_id ? GetID(str_id) : GetItemID();
@@ -10077,8 +10088,7 @@ ImVec2 ImGui::FindBestWindowPosForPopup(ImGuiWindow* window)
     }
     if (window->Flags & ImGuiWindowFlags_Popup)
     {
-        ImRect r_avoid = ImRect(window->Pos.x - 1, window->Pos.y - 1, window->Pos.x + 1, window->Pos.y + 1);
+        return FindBestWindowPosForPopupEx(window->Pos, window->Size, &window->AutoPosLastDirection, r_outer, ImRect(window->Pos, window->Pos), ImGuiPopupPositionPolicy_Default); // Ideally we'd disable r_avoid here
-        return FindBestWindowPosForPopupEx(window->Pos, window->Size, &window->AutoPosLastDirection, r_outer, r_avoid, ImGuiPopupPositionPolicy_Default);
     }
     if (window->Flags & ImGuiWindowFlags_Tooltip)
     {
@@ -10591,9 +10601,10 @@ static ImVec2 ImGui::NavCalcPreferredRefPos()
     if (g.NavDisableHighlight || !g.NavDisableMouseHover || !window)
     {
         // Mouse (we need a fallback in case the mouse becomes invalid after being used)
-        if (IsMousePosValid(&g.IO.MousePos))
+        // The +1.0f offset when stored by OpenPopupEx() allows reopening this or another popup (same or another mouse button) while not moving the mouse, it is pretty standard.
-            return g.IO.MousePos;
+        // In theory we could move that +1.0f offset in OpenPopupEx()
-        return g.MouseLastValidPos;
+        ImVec2 p = IsMousePosValid(&g.IO.MousePos) ? g.IO.MousePos : g.MouseLastValidPos;
+        return ImVec2(p.x + 1.0f, p.y);
     }
     else
     {
@@ -10946,15 +10957,21 @@ void ImGui::NavUpdateCreateMoveRequest()
     // When using gamepad, we project the reference nav bounding box into window visible area.
     // This is to allow resuming navigation inside the visible area after doing a large amount of scrolling, since with gamepad every movements are relative
     // (can't focus a visible object like we can with the mouse).
-    if (g.NavMoveSubmitted && g.NavInputSource == ImGuiInputSource_Gamepad && g.NavLayer == ImGuiNavLayer_Main && window != NULL)
+    if (g.NavMoveSubmitted && g.NavInputSource == ImGuiInputSource_Gamepad && g.NavLayer == ImGuiNavLayer_Main && window != NULL)// && (g.NavMoveFlags & ImGuiNavMoveFlags_Forwarded))
     {
-        ImRect window_rect_rel = WindowRectAbsToRel(window, ImRect(window->InnerRect.Min - ImVec2(1, 1), window->InnerRect.Max + ImVec2(1, 1)));
+        bool clamp_x = (g.NavMoveFlags & (ImGuiNavMoveFlags_LoopX | ImGuiNavMoveFlags_WrapX)) == 0;
-        if (!window_rect_rel.Contains(window->NavRectRel[g.NavLayer]))
+        bool clamp_y = (g.NavMoveFlags & (ImGuiNavMoveFlags_LoopY | ImGuiNavMoveFlags_WrapY)) == 0;
+        ImRect inner_rect_rel = WindowRectAbsToRel(window, ImRect(window->InnerRect.Min - ImVec2(1, 1), window->InnerRect.Max + ImVec2(1, 1)));
+        if ((clamp_x || clamp_y) && !inner_rect_rel.Contains(window->NavRectRel[g.NavLayer]))
         {
-            IMGUI_DEBUG_LOG_NAV("[nav] NavMoveRequest: clamp NavRectRel\n");
+            IMGUI_DEBUG_LOG_NAV("[nav] NavMoveRequest: clamp NavRectRel for gamepad move\n");
-            float pad = window->CalcFontSize() * 0.5f;
+            float pad_x = ImMin(inner_rect_rel.GetWidth(), window->CalcFontSize() * 0.5f);
-            window_rect_rel.Expand(ImVec2(-ImMin(window_rect_rel.GetWidth(), pad), -ImMin(window_rect_rel.GetHeight(), pad))); // Terrible approximation for the intent of starting navigation from first fully visible item
+            float pad_y = ImMin(inner_rect_rel.GetHeight(), window->CalcFontSize() * 0.5f); // Terrible approximation for the intent of starting navigation from first fully visible item
-            window->NavRectRel[g.NavLayer].ClipWithFull(window_rect_rel);
+            inner_rect_rel.Min.x = clamp_x ? (inner_rect_rel.Min.x + pad_x) : -FLT_MAX;
+            inner_rect_rel.Max.x = clamp_x ? (inner_rect_rel.Max.x - pad_x) : +FLT_MAX;
+            inner_rect_rel.Min.y = clamp_y ? (inner_rect_rel.Min.y + pad_y) : -FLT_MAX;
+            inner_rect_rel.Max.y = clamp_y ? (inner_rect_rel.Max.y - pad_y) : +FLT_MAX;
+            window->NavRectRel[g.NavLayer].ClipWithFull(inner_rect_rel);
             g.NavId = g.NavFocusScopeId = 0;
         }
     }
@@ -17900,8 +17917,8 @@ void ImGui::ShowMetricsWindow(bool* p_open)
         Text("ActiveIdWindow: '%s'", g.ActiveIdWindow ? g.ActiveIdWindow->Name : "NULL");
 
         int active_id_using_key_input_count = 0;
-        for (int n = 0; n < g.ActiveIdUsingKeyInputMask.Size; n++)
+        for (int n = 0; n < ImGuiKey_NamedKey_COUNT; n++)
-            active_id_using_key_input_count += g.ActiveIdUsingKeyInputMask.TestBit(n) ? 1 : 0;
+            active_id_using_key_input_count += g.ActiveIdUsingKeyInputMask[n] ? 1 : 0;
         Text("ActiveIdUsing: Wheel: %d, NavDirMask: %X, NavInputMask: %X, KeyInputMask: %d key(s)", g.ActiveIdUsingMouseWheel, g.ActiveIdUsingNavDirMask, g.ActiveIdUsingNavInputMask, active_id_using_key_input_count);
         Text("HoveredId: 0x%08X (%.2f sec), AllowOverlap: %d", g.HoveredIdPreviousFrame, g.HoveredIdTimer, g.HoveredIdAllowOverlap); // Not displaying g.HoveredId as it is update mid-frame
         Text("DragDrop: %d, SourceId = 0x%08X, Payload \"%s\" (%d bytes)", g.DragDropActive, g.DragDropPayload.SourceId, g.DragDropPayload.DataType, g.DragDropPayload.DataSize);

imgui.h

@@ -65,7 +65,7 @@ Index of this file:
 // Version
 // (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)
 #define IMGUI_VERSION               "1.87 WIP"
-#define IMGUI_VERSION_NUM           18612
+#define IMGUI_VERSION_NUM           18614
 #define IMGUI_CHECKVERSION()        ImGui::DebugCheckVersionAndDataLayout(IMGUI_VERSION, sizeof(ImGuiIO), sizeof(ImGuiStyle), sizeof(ImVec2), sizeof(ImVec4), sizeof(ImDrawVert), sizeof(ImDrawIdx))
 #define IMGUI_HAS_TABLE
 #define IMGUI_HAS_VIEWPORT          // Viewport WIP branch
@@ -103,7 +103,7 @@ Index of this file:
 #endif
 
 // Disable some of MSVC most aggressive Debug runtime checks in function header/footer (used in some simple/low-level functions)
-#if defined(_MSC_VER) && !defined(__clang__) && !defined(IMGUI_DEBUG_PARANOID)
+#if defined(_MSC_VER) && !defined(__clang__)  && !defined(__INTEL_COMPILER) && !defined(IMGUI_DEBUG_PARANOID)
 #define IM_MSVC_RUNTIME_CHECKS_OFF      __pragma(runtime_checks("",off))     __pragma(check_stack(off)) __pragma(strict_gs_check(push,off))
 #define IM_MSVC_RUNTIME_CHECKS_RESTORE  __pragma(runtime_checks("",restore)) __pragma(check_stack())    __pragma(strict_gs_check(pop))
 #else
@@ -690,6 +690,7 @@ namespace ImGui
     //  - CloseCurrentPopup() is called by default by Selectable()/MenuItem() when activated (FIXME: need some options).
     //  - Use ImGuiPopupFlags_NoOpenOverExistingPopup to avoid opening a popup if there's already one at the same level. This is equivalent to e.g. testing for !IsAnyPopupOpen() prior to OpenPopup().
     //  - Use IsWindowAppearing() after BeginPopup() to tell if a window just opened.
+    //  - IMPORTANT: Notice that for OpenPopupOnItemClick() we exceptionally default flags to 1 (== ImGuiPopupFlags_MouseButtonRight) for backward compatibility with older API taking 'int mouse_button = 1' parameter
     IMGUI_API void          OpenPopup(const char* str_id, ImGuiPopupFlags popup_flags = 0);                     // call to mark popup as open (don't call every frame!).
     IMGUI_API void          OpenPopup(ImGuiID id, ImGuiPopupFlags popup_flags = 0);                             // id overload to facilitate calling from nested stacks
     IMGUI_API void          OpenPopupOnItemClick(const char* str_id = NULL, ImGuiPopupFlags popup_flags = 1);   // helper to open popup when clicked on last item. Default to ImGuiPopupFlags_MouseButtonRight == 1. (note: actually triggers on the mouse _released_ event to be consistent with popup behaviors)
@@ -699,7 +700,7 @@ namespace ImGui
     //  - Helpers to do OpenPopup+BeginPopup where the Open action is triggered by e.g. hovering an item and right-clicking.
     //  - They are convenient to easily create context menus, hence the name.
     //  - IMPORTANT: Notice that BeginPopupContextXXX takes ImGuiPopupFlags just like OpenPopup() and unlike BeginPopup(). For full consistency, we may add ImGuiWindowFlags to the BeginPopupContextXXX functions in the future.
-    //  - IMPORTANT: we exceptionally default their flags to 1 (== ImGuiPopupFlags_MouseButtonRight) for backward compatibility with older API taking 'int mouse_button = 1' parameter, so if you add other flags remember to re-add the ImGuiPopupFlags_MouseButtonRight.
+    //  - IMPORTANT: Notice that we exceptionally default their flags to 1 (== ImGuiPopupFlags_MouseButtonRight) for backward compatibility with older API taking 'int mouse_button = 1' parameter, so if you add other flags remember to re-add the ImGuiPopupFlags_MouseButtonRight.
     IMGUI_API bool          BeginPopupContextItem(const char* str_id = NULL, ImGuiPopupFlags popup_flags = 1);  // open+begin popup when clicked on last item. Use str_id==NULL to associate the popup to previous item. If you want to use that on a non-interactive item such as Text() you need to pass in an explicit ID here. read comments in .cpp!
     IMGUI_API bool          BeginPopupContextWindow(const char* str_id = NULL, ImGuiPopupFlags popup_flags = 1);// open+begin popup when clicked on current window.
     IMGUI_API bool          BeginPopupContextVoid(const char* str_id = NULL, ImGuiPopupFlags popup_flags = 1);  // open+begin popup when clicked in void (where there are no windows).
@@ -1404,6 +1405,7 @@ enum ImGuiSortDirection_
 
 enum ImGuiKey_
 {
+    // Keyboard
     ImGuiKey_None = 0,
     ImGuiKey_Tab = 512,             // == ImGuiKey_NamedKey_BEGIN
     ImGuiKey_LeftArrow,
@@ -1455,7 +1457,7 @@ enum ImGuiKey_
     ImGuiKey_KeypadEnter,
     ImGuiKey_KeypadEqual,
 
-    // Gamepad (some of those are expected to be analog values from 0.0f to 1.0f) ..............// NAVIGATION action
+    // Gamepad (some of those are analog values, 0.0f to 1.0f)                              // NAVIGATION action
     ImGuiKey_GamepadStart,          // Menu (Xbox)          + (Switch)   Start/Options (PS) // --
     ImGuiKey_GamepadBack,           // View (Xbox)          - (Switch)   Share (PS)         // --
     ImGuiKey_GamepadFaceUp,         // Y (Xbox)             X (Switch)   Triangle (PS)      // -> ImGuiNavInput_Input
@@ -1481,40 +1483,39 @@ enum ImGuiKey_
     ImGuiKey_GamepadRStickLeft,     // [Analog]
     ImGuiKey_GamepadRStickRight,    // [Analog]
 
+    // Keyboard Modifiers
+    // - This is mirroring the data also written to io.KeyCtrl, io.KeyShift, io.KeyAlt, io.KeySuper, in a format allowing
+    //   them to be accessed via standard key API, allowing calls such as IsKeyPressed(), IsKeyReleased(), querying duration etc.
+    // - Code polling every keys (e.g. an interface to detect a key press for input mapping) might want to ignore those
+    //   and prefer using the real keys (e.g. ImGuiKey_LeftCtrl, ImGuiKey_RightCtrl instead of ImGuiKey_ModCtrl).
+    // - In theory the value of keyboard modifiers should be roughly equivalent to a logical or of the equivalent left/right keys.
+    //   In practice: it's complicated; mods are often provided from different sources. Keyboard layout, IME, sticky keys and
+    //   backends tend to interfere and break that equivalence. The safer decision is to relay that ambiguity down to the end-user...
+    ImGuiKey_ModCtrl,
+    ImGuiKey_ModShift,
+    ImGuiKey_ModAlt,
+    ImGuiKey_ModSuper,
+
     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.
+    // [Internal] Prior to 1.87 we required user to fill io.KeysDown[512] using their own native index + a io.KeyMap[] array.
     // 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,
     ImGuiKey_NamedKey_BEGIN         = 512,
     ImGuiKey_NamedKey_END           = ImGuiKey_COUNT,
     ImGuiKey_NamedKey_COUNT         = ImGuiKey_NamedKey_END - ImGuiKey_NamedKey_BEGIN,
 #ifdef IMGUI_DISABLE_OBSOLETE_KEYIO
     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]
+    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]
+    ImGuiKey_KeysData_OFFSET        = 0                                 // First key stored in KeysData[0]
 #endif
-    ImGuiKey_Gamepad_BEGIN          = ImGuiKey_GamepadStart,
-    ImGuiKey_Gamepad_END            = ImGuiKey_GamepadRStickRight + 1
 
 #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)
-enum ImGuiKeyModFlags_
-{
-    ImGuiKeyModFlags_None       = 0,
-    ImGuiKeyModFlags_Ctrl       = 1 << 0,
-    ImGuiKeyModFlags_Shift      = 1 << 1,
-    ImGuiKeyModFlags_Alt        = 1 << 2,
-    ImGuiKeyModFlags_Super      = 1 << 3    // Cmd/Super/Windows key
-};
-
 // Gamepad/Keyboard navigation
 // 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().
@@ -2049,7 +2050,6 @@ struct ImGuiIO
     // Input Functions
     IMGUI_API void  AddKeyEvent(ImGuiKey key, bool down);                   // 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_API void  AddKeyAnalogEvent(ImGuiKey key, bool down, float v);    // Queue a new key down/up event for analog values (e.g. ImGuiKey_Gamepad_ values). Dead-zones should be handled by the backend.
-    IMGUI_API void  AddKeyModsEvent(ImGuiKeyModFlags modifiers);            // Queue a change of Ctrl/Shift/Alt/Super modifiers
     IMGUI_API void  AddMousePosEvent(float x, float y);                     // Queue a mouse position update. Use -FLT_MAX,-FLT_MAX to signify no mouse (e.g. app not focused and not hovered)
     IMGUI_API void  AddMouseButtonEvent(int button, bool down);             // Queue a mouse button change
     IMGUI_API void  AddMouseWheelEvent(float wh_x, float wh_y);             // Queue a mouse wheel update

imgui_demo.cpp

@@ -5772,19 +5772,64 @@ static void ShowDemoWindowMisc()
             // We iterate both legacy native range and named ImGuiKey ranges, which is a little odd but this allow displaying the data for old/new backends.
             // User code should never have to go through such hoops: old code may use native keycodes, new code may use ImGuiKey codes.
 #ifdef IMGUI_DISABLE_OBSOLETE_KEYIO
-            struct funcs { static bool IsNativeDupe(ImGuiKey) { return false; } };
+            struct funcs { static bool IsLegacyNativeDupe(ImGuiKey) { return false; } };
             const ImGuiKey key_first = ImGuiKey_NamedKey_BEGIN;
 #else
-            struct funcs { static bool IsNativeDupe(ImGuiKey key) { return key < ImGuiKey_LegacyNativeKey_END && ImGui::GetIO().KeyMap[key] != -1; } }; // Hide Native<>ImGuiKey duplicates when both exists in the array
+            struct funcs { static bool IsLegacyNativeDupe(ImGuiKey key) { return key < 512 && ImGui::GetIO().KeyMap[key] != -1; } }; // Hide Native<>ImGuiKey duplicates when both exists in the array
             const ImGuiKey key_first = 0;
 #endif
-            ImGui::Text("Keys down:");          for (ImGuiKey key = key_first; key < ImGuiKey_COUNT; key++) { if (funcs::IsNativeDupe(key)) continue; if (ImGui::IsKeyDown(key)) { ImGui::SameLine(); ImGui::Text("\"%s\" %d (%.02f secs)", ImGui::GetKeyName(key), key, ImGui::GetKeyData(key)->DownDuration); } }
+            ImGui::Text("Keys down:");          for (ImGuiKey key = key_first; key < ImGuiKey_COUNT; key++) { if (funcs::IsLegacyNativeDupe(key)) continue; if (ImGui::IsKeyDown(key)) { ImGui::SameLine(); ImGui::Text("\"%s\" %d (%.02f secs)", ImGui::GetKeyName(key), key, ImGui::GetKeyData(key)->DownDuration); } }
-            ImGui::Text("Keys pressed:");       for (ImGuiKey key = key_first; key < ImGuiKey_COUNT; key++) { if (funcs::IsNativeDupe(key)) continue; if (ImGui::IsKeyPressed(key)) { ImGui::SameLine(); ImGui::Text("\"%s\" %d", ImGui::GetKeyName(key), key); } }
+            ImGui::Text("Keys pressed:");       for (ImGuiKey key = key_first; key < ImGuiKey_COUNT; key++) { if (funcs::IsLegacyNativeDupe(key)) continue; if (ImGui::IsKeyPressed(key)) { ImGui::SameLine(); ImGui::Text("\"%s\" %d", ImGui::GetKeyName(key), key); } }
-            ImGui::Text("Keys released:");      for (ImGuiKey key = key_first; key < ImGuiKey_COUNT; key++) { if (funcs::IsNativeDupe(key)) continue; if (ImGui::IsKeyReleased(key)) { ImGui::SameLine(); ImGui::Text("\"%s\" %d", ImGui::GetKeyName(key), key); } }
+            ImGui::Text("Keys released:");      for (ImGuiKey key = key_first; key < ImGuiKey_COUNT; key++) { if (funcs::IsLegacyNativeDupe(key)) continue; if (ImGui::IsKeyReleased(key)) { ImGui::SameLine(); ImGui::Text("\"%s\" %d", ImGui::GetKeyName(key), key); } }
             ImGui::Text("Keys mods: %s%s%s%s", io.KeyCtrl ? "CTRL " : "", io.KeyShift ? "SHIFT " : "", io.KeyAlt ? "ALT " : "", io.KeySuper ? "SUPER " : "");
             ImGui::Text("Chars queue:");        for (int i = 0; i < io.InputQueueCharacters.Size; i++) { ImWchar c = 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.
             ImGui::Text("NavInputs down:");     for (int i = 0; i < IM_ARRAYSIZE(io.NavInputs); i++) if (io.NavInputs[i] > 0.0f)              { ImGui::SameLine(); ImGui::Text("[%d] %.2f (%.02f secs)", i, io.NavInputs[i], io.NavInputsDownDuration[i]); }
             ImGui::Text("NavInputs pressed:");  for (int i = 0; i < IM_ARRAYSIZE(io.NavInputs); i++) if (io.NavInputsDownDuration[i] == 0.0f) { ImGui::SameLine(); ImGui::Text("[%d]", i); }
+
+            // Draw an arbitrary US keyboard layout to visualize translated keys
+            {
+                const ImVec2 key_size = ImVec2(35.0f, 35.0f);
+                const float  key_rounding = 3.0f;
+                const ImVec2 key_face_size = ImVec2(25.0f, 25.0f);
+                const ImVec2 key_face_pos = ImVec2(5.0f, 3.0f);
+                const float  key_face_rounding = 2.0f;
+                const ImVec2 key_label_pos = ImVec2(7.0f, 4.0f);
+                const ImVec2 key_step = ImVec2(key_size.x - 1.0f, key_size.y - 1.0f);
+                const float  key_row_offset = 9.0f;
+
+                ImVec2 board_min = ImGui::GetCursorScreenPos();
+                ImVec2 board_max = ImVec2(board_min.x + 3 * key_step.x + 2 * key_row_offset + 10.0f, board_min.y + 3 * key_step.y + 10.0f);
+                ImVec2 start_pos = ImVec2(board_min.x + 5.0f - key_step.x, board_min.y);
+
+                struct KeyLayoutData { int Row, Col; const char* Label; ImGuiKey Key; };
+                const KeyLayoutData keys_to_display[] =
+                {
+                    { 0, 0, "", ImGuiKey_Tab },      { 0, 1, "Q", ImGuiKey_Q }, { 0, 2, "W", ImGuiKey_W }, { 0, 3, "E", ImGuiKey_E }, { 0, 4, "R", ImGuiKey_R },
+                    { 1, 0, "", ImGuiKey_CapsLock }, { 1, 1, "A", ImGuiKey_A }, { 1, 2, "S", ImGuiKey_S }, { 1, 3, "D", ImGuiKey_D }, { 1, 4, "F", ImGuiKey_F },
+                    { 2, 0, "", ImGuiKey_LeftShift },{ 2, 1, "Z", ImGuiKey_Z }, { 2, 2, "X", ImGuiKey_X }, { 2, 3, "C", ImGuiKey_C }, { 2, 4, "V", ImGuiKey_V }
+                };
+
+                ImDrawList* draw_list = ImGui::GetWindowDrawList();
+                draw_list->PushClipRect(board_min, board_max, true);
+                for (int n = 0; n < IM_ARRAYSIZE(keys_to_display); n++)
+                {
+                    const KeyLayoutData* key_data = &keys_to_display[n];
+                    ImVec2 key_min = ImVec2(start_pos.x + key_data->Col * key_step.x + key_data->Row * key_row_offset, start_pos.y + key_data->Row * key_step.y);
+                    ImVec2 key_max = ImVec2(key_min.x + key_size.x, key_min.y + key_size.y);
+                    draw_list->AddRectFilled(key_min, key_max, IM_COL32(204, 204, 204, 255), key_rounding);
+                    draw_list->AddRect(key_min, key_max, IM_COL32(24, 24, 24, 255), key_rounding);
+                    ImVec2 face_min = ImVec2(key_min.x + key_face_pos.x, key_min.y + key_face_pos.y);
+                    ImVec2 face_max = ImVec2(face_min.x + key_face_size.x, face_min.y + key_face_size.y);
+                    draw_list->AddRect(face_min, face_max, IM_COL32(193, 193, 193, 255), key_face_rounding, ImDrawFlags_None, 2.0f);
+                    draw_list->AddRectFilled(face_min, face_max, IM_COL32(252, 252, 252, 255), key_face_rounding);
+                    ImVec2 label_min = ImVec2(key_min.x + key_label_pos.x, key_min.y + key_label_pos.y);
+                    draw_list->AddText(label_min, IM_COL32(64, 64, 64, 255), key_data->Label);
+                    if (ImGui::IsKeyDown(key_data->Key))
+                        draw_list->AddRectFilled(key_min, key_max, IM_COL32(255, 0, 0, 128), key_rounding);
+                }
+                draw_list->PopClipRect();
+                ImGui::Dummy(ImVec2(board_max.x - board_min.x, board_max.y - board_min.y));
+            }
             ImGui::TreePop();
         }
 
@@ -7622,8 +7667,8 @@ static void ShowExampleAppCustomRendering(bool* p_open)
 
             // Context menu (under default mouse threshold)
             ImVec2 drag_delta = ImGui::GetMouseDragDelta(ImGuiMouseButton_Right);
-            if (opt_enable_context_menu && ImGui::IsMouseReleased(ImGuiMouseButton_Right) && drag_delta.x == 0.0f && drag_delta.y == 0.0f)
+            if (opt_enable_context_menu && drag_delta.x == 0.0f && drag_delta.y == 0.0f)
-                ImGui::OpenPopupOnItemClick("context");
+                ImGui::OpenPopupOnItemClick("context", ImGuiPopupFlags_MouseButtonRight);
             if (ImGui::BeginPopup("context"))
             {
                 if (adding_line)

imgui_draw.cpp

@@ -499,6 +499,7 @@ void ImDrawList::AddCallback(ImDrawCallback callback, void* callback_data)
 #define ImDrawCmd_HeaderSize                            (IM_OFFSETOF(ImDrawCmd, VtxOffset) + sizeof(unsigned int))
 #define ImDrawCmd_HeaderCompare(CMD_LHS, CMD_RHS)       (memcmp(CMD_LHS, CMD_RHS, ImDrawCmd_HeaderSize))    // Compare ClipRect, TextureId, VtxOffset
 #define ImDrawCmd_HeaderCopy(CMD_DST, CMD_SRC)          (memcpy(CMD_DST, CMD_SRC, ImDrawCmd_HeaderSize))    // Copy ClipRect, TextureId, VtxOffset
+#define ImDrawCmd_AreSequentialIdxOffset(CMD_0, CMD_1)  (CMD_0->IdxOffset + CMD_0->ElemCount == CMD_1->IdxOffset)
 
 // Try to merge two last draw commands
 void ImDrawList::_TryMergeDrawCmds()
@@ -506,7 +507,7 @@ void ImDrawList::_TryMergeDrawCmds()
     IM_ASSERT_PARANOID(CmdBuffer.Size > 0);
     ImDrawCmd* curr_cmd = &CmdBuffer.Data[CmdBuffer.Size - 1];
     ImDrawCmd* prev_cmd = curr_cmd - 1;
-    if (ImDrawCmd_HeaderCompare(curr_cmd, prev_cmd) == 0 && curr_cmd->UserCallback == NULL && prev_cmd->UserCallback == NULL)
+    if (ImDrawCmd_HeaderCompare(curr_cmd, prev_cmd) == 0 && ImDrawCmd_AreSequentialIdxOffset(prev_cmd, curr_cmd) && curr_cmd->UserCallback == NULL && prev_cmd->UserCallback == NULL)
     {
         prev_cmd->ElemCount += curr_cmd->ElemCount;
         CmdBuffer.pop_back();
@@ -529,7 +530,7 @@ void ImDrawList::_OnChangedClipRect()
 
     // Try to merge with previous command if it matches, else use current command
     ImDrawCmd* prev_cmd = curr_cmd - 1;
-    if (curr_cmd->ElemCount == 0 && CmdBuffer.Size > 1 && ImDrawCmd_HeaderCompare(&_CmdHeader, prev_cmd) == 0 && prev_cmd->UserCallback == NULL)
+    if (curr_cmd->ElemCount == 0 && CmdBuffer.Size > 1 && ImDrawCmd_HeaderCompare(&_CmdHeader, prev_cmd) == 0 && ImDrawCmd_AreSequentialIdxOffset(prev_cmd, curr_cmd) && prev_cmd->UserCallback == NULL)
     {
         CmdBuffer.pop_back();
         return;
@@ -552,7 +553,7 @@ void ImDrawList::_OnChangedTextureID()
 
     // Try to merge with previous command if it matches, else use current command
     ImDrawCmd* prev_cmd = curr_cmd - 1;
-    if (curr_cmd->ElemCount == 0 && CmdBuffer.Size > 1 && ImDrawCmd_HeaderCompare(&_CmdHeader, prev_cmd) == 0 && prev_cmd->UserCallback == NULL)
+    if (curr_cmd->ElemCount == 0 && CmdBuffer.Size > 1 && ImDrawCmd_HeaderCompare(&_CmdHeader, prev_cmd) == 0 && ImDrawCmd_AreSequentialIdxOffset(prev_cmd, curr_cmd) && prev_cmd->UserCallback == NULL)
     {
         CmdBuffer.pop_back();
         return;
@@ -1746,6 +1747,8 @@ void ImDrawListSplitter::Merge(ImDrawList* draw_list)
 
         if (ch._CmdBuffer.Size > 0 && last_cmd != NULL)
         {
+            // Do not include ImDrawCmd_AreSequentialIdxOffset() in the compare as we rebuild IdxOffset values ourselves.
+            // Manipulating IdxOffset (e.g. by reordering draw commands like done by RenderDimmedBackgroundBehindWindow()) is not supported within a splitter.
             ImDrawCmd* next_cmd = &ch._CmdBuffer[0];
             if (ImDrawCmd_HeaderCompare(last_cmd, next_cmd) == 0 && last_cmd->UserCallback == NULL && next_cmd->UserCallback == NULL)
             {

imgui_internal.h

@@ -18,6 +18,7 @@ Index of this file:
 // [SECTION] Generic helpers
 // [SECTION] ImDrawList support
 // [SECTION] Widgets support: flags, enums, data structures
+// [SECTION] Inputs support
 // [SECTION] Clipper support
 // [SECTION] Navigation support
 // [SECTION] Columns support
@@ -551,21 +552,19 @@ inline void     ImBitArraySetBitRange(ImU32* arr, int n, int n2) // Works on ran
 
 // Helper: ImBitArray class (wrapper over ImBitArray functions)
 // Store 1-bit per value.
-template<int BITCOUNT>
+template<int BITCOUNT, int OFFSET = 0>
 struct IMGUI_API ImBitArray
 {
-    static const int Size = BITCOUNT;
     ImU32           Storage[(BITCOUNT + 31) >> 5];
     ImBitArray()                                { ClearAllBits(); }
     void            ClearAllBits()              { memset(Storage, 0, sizeof(Storage)); }
     void            SetAllBits()                { memset(Storage, 255, sizeof(Storage)); }
-    bool            TestBit(int n) const        { IM_ASSERT(n < BITCOUNT); return ImBitArrayTestBit(Storage, n); }
+    bool            TestBit(int n) const        { IM_ASSERT(n + OFFSET < BITCOUNT); return ImBitArrayTestBit(Storage, n + OFFSET); }
-    void            SetBit(int n)               { IM_ASSERT(n < BITCOUNT); ImBitArraySetBit(Storage, n); }
+    void            SetBit(int n)               { IM_ASSERT(n + OFFSET < BITCOUNT); ImBitArraySetBit(Storage, n + OFFSET); }
-    void            ClearBit(int n)             { IM_ASSERT(n < BITCOUNT); ImBitArrayClearBit(Storage, n); }
+    void            ClearBit(int n)             { IM_ASSERT(n + OFFSET < BITCOUNT); ImBitArrayClearBit(Storage, n + OFFSET); }
-    void            SetBitRange(int n, int n2)  { ImBitArraySetBitRange(Storage, n, n2); } // Works on range [n..n2)
+    void            SetBitRange(int n, int n2)  { ImBitArraySetBitRange(Storage, n + OFFSET, n2 + OFFSET); } // Works on range [n..n2)
+    bool            operator[](int n) const     { IM_ASSERT(n + OFFSET < BITCOUNT); return ImBitArrayTestBit(Storage, n + OFFSET); }
 };
-template<int BITCOUNT>
-const int ImBitArray<BITCOUNT>::Size;
 
 // Helper: ImBitVector
 // Store 1-bit per value.
@@ -911,73 +910,6 @@ enum ImGuiPlotType
     ImGuiPlotType_Histogram
 };
 
-enum ImGuiInputEventType
-{
-    ImGuiInputEventType_None = 0,
-    ImGuiInputEventType_MousePos,
-    ImGuiInputEventType_MouseWheel,
-    ImGuiInputEventType_MouseButton,
-    ImGuiInputEventType_MouseViewport,
-    ImGuiInputEventType_Key,
-    ImGuiInputEventType_KeyMods,
-    ImGuiInputEventType_Char,
-    ImGuiInputEventType_Focus,
-    ImGuiInputEventType_COUNT
-};
-
-enum ImGuiInputSource
-{
-    ImGuiInputSource_None = 0,
-    ImGuiInputSource_Mouse,
-    ImGuiInputSource_Keyboard,
-    ImGuiInputSource_Gamepad,
-    ImGuiInputSource_Clipboard,     // Currently only used by InputText()
-    ImGuiInputSource_Nav,           // Stored in g.ActiveIdSource only
-    ImGuiInputSource_COUNT
-};
-
-// FIXME: Structures in the union below need to be declared as anonymous unions appears to be an extension?
-// Using ImVec2() would fail on Clang 'union member 'MousePos' has a non-trivial default constructor'
-struct ImGuiInputEventMousePos      { float PosX, PosY; };
-struct ImGuiInputEventMouseWheel    { float WheelX, WheelY; };
-struct ImGuiInputEventMouseButton   { int Button; bool Down; };
-struct ImGuiInputEventMouseViewport { ImGuiID HoveredViewportID; };
-struct ImGuiInputEventKey           { ImGuiKey Key; bool Down; float AnalogValue; };
-struct ImGuiInputEventKeyMods       { ImGuiKeyModFlags Mods; };
-struct ImGuiInputEventText          { unsigned int Char; };
-struct ImGuiInputEventAppFocused    { bool Focused; };
-
-struct ImGuiInputEvent
-{
-    ImGuiInputEventType             Type;
-    ImGuiInputSource                Source;
-    union
-    {
-        ImGuiInputEventMousePos     MousePos;       // if Type == ImGuiInputEventType_MousePos
-        ImGuiInputEventMouseWheel   MouseWheel;     // if Type == ImGuiInputEventType_MouseWheel
-        ImGuiInputEventMouseButton  MouseButton;    // if Type == ImGuiInputEventType_MouseButton
-        ImGuiInputEventMouseViewport MouseViewport; // if Type == ImGuiInputEventType_MouseViewport
-        ImGuiInputEventKey          Key;            // if Type == ImGuiInputEventType_Key
-        ImGuiInputEventKeyMods      KeyMods;        // if Type == ImGuiInputEventType_Modifiers
-        ImGuiInputEventText         Text;           // if Type == ImGuiInputEventType_Text
-        ImGuiInputEventAppFocused   AppFocused;     // if Type == ImGuiInputEventType_Focus
-    };
-    bool                            AddedByTestEngine;
-
-    ImGuiInputEvent() { memset(this, 0, sizeof(*this)); }
-};
-
-// FIXME-NAV: Clarify/expose various repeat delay/rate
-enum ImGuiInputReadMode
-{
-    ImGuiInputReadMode_Down,
-    ImGuiInputReadMode_Pressed,
-    ImGuiInputReadMode_Released,
-    ImGuiInputReadMode_Repeat,
-    ImGuiInputReadMode_RepeatSlow,
-    ImGuiInputReadMode_RepeatFast
-};
-
 enum ImGuiPopupPositionPolicy
 {
     ImGuiPopupPositionPolicy_Default,
@@ -1238,6 +1170,94 @@ struct ImGuiPtrOrIndex
     ImGuiPtrOrIndex(int index)  { Ptr = NULL; Index = index; }
 };
 
+//-----------------------------------------------------------------------------
+// [SECTION] Inputs support
+//-----------------------------------------------------------------------------
+
+typedef ImBitArray<ImGuiKey_NamedKey_COUNT, -ImGuiKey_NamedKey_BEGIN>    ImBitArrayForNamedKeys;
+
+enum ImGuiKeyPrivate_
+{
+    ImGuiKey_LegacyNativeKey_BEGIN  = 0,
+    ImGuiKey_LegacyNativeKey_END    = 512,
+    ImGuiKey_Gamepad_BEGIN          = ImGuiKey_GamepadStart,
+    ImGuiKey_Gamepad_END            = ImGuiKey_GamepadRStickRight + 1
+};
+
+// Helper to store all mods easily. Stored in e.g. io.KeyMods.
+enum ImGuiKeyModFlags_
+{
+    ImGuiKeyModFlags_None           = 0,
+    ImGuiKeyModFlags_Ctrl           = 1 << 0,
+    ImGuiKeyModFlags_Shift          = 1 << 1,
+    ImGuiKeyModFlags_Alt            = 1 << 2,
+    ImGuiKeyModFlags_Super          = 1 << 3    // Cmd/Super/Windows key
+};
+
+enum ImGuiInputEventType
+{
+    ImGuiInputEventType_None = 0,
+    ImGuiInputEventType_MousePos,
+    ImGuiInputEventType_MouseWheel,
+    ImGuiInputEventType_MouseButton,
+    ImGuiInputEventType_MouseViewport,
+    ImGuiInputEventType_Key,
+    ImGuiInputEventType_Char,
+    ImGuiInputEventType_Focus,
+    ImGuiInputEventType_COUNT
+};
+
+enum ImGuiInputSource
+{
+    ImGuiInputSource_None = 0,
+    ImGuiInputSource_Mouse,
+    ImGuiInputSource_Keyboard,
+    ImGuiInputSource_Gamepad,
+    ImGuiInputSource_Clipboard,     // Currently only used by InputText()
+    ImGuiInputSource_Nav,           // Stored in g.ActiveIdSource only
+    ImGuiInputSource_COUNT
+};
+
+// FIXME: Structures in the union below need to be declared as anonymous unions appears to be an extension?
+// Using ImVec2() would fail on Clang 'union member 'MousePos' has a non-trivial default constructor'
+struct ImGuiInputEventMousePos      { float PosX, PosY; };
+struct ImGuiInputEventMouseWheel    { float WheelX, WheelY; };
+struct ImGuiInputEventMouseButton   { int Button; bool Down; };
+struct ImGuiInputEventMouseViewport { ImGuiID HoveredViewportID; };
+struct ImGuiInputEventKey           { ImGuiKey Key; bool Down; float AnalogValue; };
+struct ImGuiInputEventText          { unsigned int Char; };
+struct ImGuiInputEventAppFocused    { bool Focused; };
+
+struct ImGuiInputEvent
+{
+    ImGuiInputEventType             Type;
+    ImGuiInputSource                Source;
+    union
+    {
+        ImGuiInputEventMousePos     MousePos;       // if Type == ImGuiInputEventType_MousePos
+        ImGuiInputEventMouseWheel   MouseWheel;     // if Type == ImGuiInputEventType_MouseWheel
+        ImGuiInputEventMouseButton  MouseButton;    // if Type == ImGuiInputEventType_MouseButton
+        ImGuiInputEventMouseViewport MouseViewport; // if Type == ImGuiInputEventType_MouseViewport
+        ImGuiInputEventKey          Key;            // if Type == ImGuiInputEventType_Key
+        ImGuiInputEventText         Text;           // if Type == ImGuiInputEventType_Text
+        ImGuiInputEventAppFocused   AppFocused;     // if Type == ImGuiInputEventType_Focus
+    };
+    bool                            AddedByTestEngine;
+
+    ImGuiInputEvent() { memset(this, 0, sizeof(*this)); }
+};
+
+// FIXME-NAV: Clarify/expose various repeat delay/rate
+enum ImGuiInputReadMode
+{
+    ImGuiInputReadMode_Down,
+    ImGuiInputReadMode_Pressed,
+    ImGuiInputReadMode_Released,
+    ImGuiInputReadMode_Repeat,
+    ImGuiInputReadMode_RepeatSlow,
+    ImGuiInputReadMode_RepeatFast
+};
+
 //-----------------------------------------------------------------------------
 // [SECTION] Clipper support
 //-----------------------------------------------------------------------------
@@ -1780,7 +1800,7 @@ struct ImGuiContext
     bool                    ActiveIdUsingMouseWheel;            // Active widget will want to read mouse wheel. Blocks scrolling the underlying window.
     ImU32                   ActiveIdUsingNavDirMask;            // Active widget will want to read those nav move requests (e.g. can activate a button and move away from it)
     ImU32                   ActiveIdUsingNavInputMask;          // Active widget will want to read those nav inputs.
-    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.
+    ImBitArrayForNamedKeys  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.
     ImVec2                  ActiveIdClickOffset;                // Clicked offset from upper-left corner, if applicable (currently only set by ButtonBehavior)
     ImGuiWindow*            ActiveIdWindow;
     ImGuiInputSource        ActiveIdSource;                     // Activating with mouse or nav (gamepad/keyboard)
@@ -2883,8 +2903,8 @@ namespace ImGui
     IMGUI_API void          SetActiveIdUsingNavAndKeys();
     inline bool             IsActiveIdUsingNavDir(ImGuiDir dir)                         { ImGuiContext& g = *GImGui; return (g.ActiveIdUsingNavDirMask & (1 << dir)) != 0; }
     inline bool             IsActiveIdUsingNavInput(ImGuiNavInput input)                { ImGuiContext& g = *GImGui; return (g.ActiveIdUsingNavInputMask & (1 << input)) != 0; }
-    inline bool             IsActiveIdUsingKey(ImGuiKey key)                            { IM_ASSERT(IsNamedKey(key)); ImGuiContext& g = *GImGui; return g.ActiveIdUsingKeyInputMask.TestBit(key - ImGuiKey_NamedKey_BEGIN); }
+    inline bool             IsActiveIdUsingKey(ImGuiKey key)                            { ImGuiContext& g = *GImGui; return g.ActiveIdUsingKeyInputMask[key]; }
-    inline void             SetActiveIdUsingKey(ImGuiKey key)                           { IM_ASSERT(IsNamedKey(key)); ImGuiContext& g = *GImGui; g.ActiveIdUsingKeyInputMask.SetBit(key - ImGuiKey_NamedKey_BEGIN); }
+    inline void             SetActiveIdUsingKey(ImGuiKey key)                           { ImGuiContext& g = *GImGui; g.ActiveIdUsingKeyInputMask.SetBit(key); }
     IMGUI_API bool          IsMouseDragPastThreshold(ImGuiMouseButton button, float lock_threshold = -1.0f);
     inline bool             IsNavInputDown(ImGuiNavInput n)                             { ImGuiContext& g = *GImGui; return g.IO.NavInputs[n] > 0.0f; }
     inline bool             IsNavInputTest(ImGuiNavInput n, ImGuiInputReadMode rm)      { return (GetNavInputAmount(n, rm) > 0.0f); }

imgui_widgets.cpp

@@ -4933,7 +4933,7 @@ bool ImGui::ColorEdit4(const char* label, float col[4], ImGuiColorEditFlags flag
                 value_changed |= DragInt(ids[n], &i[n], 1.0f, 0, hdr ? 0 : 255, fmt_table_int[fmt_idx][n]);
             }
             if (!(flags & ImGuiColorEditFlags_NoOptions))
-                OpenPopupOnItemClick("context");
+                OpenPopupOnItemClick("context", ImGuiPopupFlags_MouseButtonRight);
         }
     }
     else if ((flags & ImGuiColorEditFlags_DisplayHex) != 0 && (flags & ImGuiColorEditFlags_NoInputs) == 0)
@@ -4961,7 +4961,7 @@ bool ImGui::ColorEdit4(const char* label, float col[4], ImGuiColorEditFlags flag
             IM_UNUSED(r); // Fixes C6031: Return value ignored: 'sscanf'.
         }
         if (!(flags & ImGuiColorEditFlags_NoOptions))
-            OpenPopupOnItemClick("context");
+            OpenPopupOnItemClick("context", ImGuiPopupFlags_MouseButtonRight);
     }
 
     ImGuiWindow* picker_active_window = NULL;
@@ -4978,11 +4978,11 @@ bool ImGui::ColorEdit4(const char* label, float col[4], ImGuiColorEditFlags flag
                 // Store current color and open a picker
                 g.ColorPickerRef = col_v4;
                 OpenPopup("picker");
-                SetNextWindowPos(g.LastItemData.Rect.GetBL() + ImVec2(-1, style.ItemSpacing.y));
+                SetNextWindowPos(g.LastItemData.Rect.GetBL() + ImVec2(0.0f, style.ItemSpacing.y));
             }
         }
         if (!(flags & ImGuiColorEditFlags_NoOptions))
-            OpenPopupOnItemClick("context");
+            OpenPopupOnItemClick("context", ImGuiPopupFlags_MouseButtonRight);
 
         if (BeginPopup("picker"))
         {
@@ -5196,7 +5196,7 @@ bool ImGui::ColorPicker4(const char* label, float col[4], ImGuiColorEditFlags fl
             }
         }
         if (!(flags & ImGuiColorEditFlags_NoOptions))
-            OpenPopupOnItemClick("context");
+            OpenPopupOnItemClick("context", ImGuiPopupFlags_MouseButtonRight);
     }
     else if (flags & ImGuiColorEditFlags_PickerHueBar)
     {
@@ -5213,7 +5213,7 @@ bool ImGui::ColorPicker4(const char* label, float col[4], ImGuiColorEditFlags fl
             value_changed = value_changed_sv = true;
         }
         if (!(flags & ImGuiColorEditFlags_NoOptions))
-            OpenPopupOnItemClick("context");
+            OpenPopupOnItemClick("context", ImGuiPopupFlags_MouseButtonRight);
 
         // Hue bar logic
         SetCursorScreenPos(ImVec2(bar0_pos_x, picker_pos.y));
@@ -6898,6 +6898,7 @@ bool ImGui::BeginMenuEx(const char* label, const char* icon, bool enabled)
         BeginDisabled();
     const ImGuiMenuColumns* offsets = &window->DC.MenuColumns;
     bool pressed;
+    const ImGuiSelectableFlags selectable_flags = ImGuiSelectableFlags_NoHoldingActiveID | ImGuiSelectableFlags_SelectOnClick | ImGuiSelectableFlags_DontClosePopups;
     if (window->DC.LayoutType == ImGuiLayoutType_Horizontal)
     {
         // Menu inside an horizontal menu bar
@@ -6908,7 +6909,7 @@ bool ImGui::BeginMenuEx(const char* label, const char* icon, bool enabled)
         PushStyleVar(ImGuiStyleVar_ItemSpacing, ImVec2(style.ItemSpacing.x * 2.0f, style.ItemSpacing.y));
         float w = label_size.x;
         ImVec2 text_pos(window->DC.CursorPos.x + offsets->OffsetLabel, window->DC.CursorPos.y + window->DC.CurrLineTextBaseOffset);
-        pressed = Selectable("", menu_is_open, ImGuiSelectableFlags_NoHoldingActiveID | ImGuiSelectableFlags_SelectOnClick | ImGuiSelectableFlags_DontClosePopups, ImVec2(w, 0.0f));
+        pressed = Selectable("", menu_is_open, selectable_flags, ImVec2(w, 0.0f));
         RenderText(text_pos, label);
         PopStyleVar();
         window->DC.CursorPos.x += IM_FLOOR(style.ItemSpacing.x * (-1.0f + 0.5f)); // -1 spacing to compensate the spacing added when Selectable() did a SameLine(). It would also work to call SameLine() ourselves after the PopStyleVar().
@@ -6924,7 +6925,7 @@ bool ImGui::BeginMenuEx(const char* label, const char* icon, bool enabled)
         float min_w = window->DC.MenuColumns.DeclColumns(icon_w, label_size.x, 0.0f, checkmark_w); // Feedback to next frame
         float extra_w = ImMax(0.0f, GetContentRegionAvail().x - min_w);
         ImVec2 text_pos(window->DC.CursorPos.x + offsets->OffsetLabel, window->DC.CursorPos.y + window->DC.CurrLineTextBaseOffset);
-        pressed = Selectable("", menu_is_open, ImGuiSelectableFlags_NoHoldingActiveID | ImGuiSelectableFlags_SelectOnClick | ImGuiSelectableFlags_DontClosePopups | ImGuiSelectableFlags_SpanAvailWidth, ImVec2(min_w, 0.0f));
+        pressed = Selectable("", menu_is_open, selectable_flags | ImGuiSelectableFlags_SpanAvailWidth, ImVec2(min_w, 0.0f));
         RenderText(text_pos, label);
         if (icon_w > 0.0f)
             RenderText(pos + ImVec2(offsets->OffsetIcon, 0.0f), icon);