InputText: Fixed not being able to use CTRL+Tab while an InputText() using Tab for completion or textinput is active.

(regresion from 1.89) + removed unnecessary if block in NavProcessItem()

docs/CHANGELOG.txt

@@ -59,6 +59,8 @@ Other changes:
   frame time > repeat rate. Triggering a new move request on the same frame as a move
   result lead to an incorrect calculation and loss of navigation id. (#6171)
 - IO: Lifted constraint to call io.AddEventXXX functions from current context. (#4921, #5856, #6199)
+- InputText: Fixed not being able to use CTRL+Tab while an InputText() using Tab
+  for completion or textinput is active (regresion from 1.89).
 - Drag and Drop: Fixed handling of overlapping targets when smaller one is submitted
   before and can accept the same data type. (#6183).
 - Drag and Drop: Clear drag and drop state as soon as delivery is accepted in order to

imgui.cpp

@@ -10758,8 +10758,6 @@ static void ImGui::NavProcessItem()
         else if ((g.NavId != id || (g.NavMoveFlags & ImGuiNavMoveFlags_AllowCurrentNavId)) && !(item_flags & ImGuiItemFlags_Disabled))
         {
             ImGuiNavItemData* result = (window == g.NavWindow) ? &g.NavMoveResultLocal : &g.NavMoveResultOther;
-            if (!is_tabbing)
-            {
             if (NavScoreItem(result))
                 NavApplyItemToResult(result);
 
@@ -10771,7 +10769,6 @@ static void ImGui::NavProcessItem()
                         NavApplyItemToResult(&g.NavMoveResultLocalVisible);
         }
     }
-    }
 
     // Update window-relative bounding box of navigated item
     if (g.NavId == id)

imgui_widgets.cpp

@@ -4186,7 +4186,7 @@ bool ImGui::InputTextEx(const char* label, const char* hint, char* buf, int buf_
         if (is_osx)
             SetKeyOwner(ImGuiMod_Alt, id);
         if (flags & (ImGuiInputTextFlags_CallbackCompletion | ImGuiInputTextFlags_AllowTabInput)) // Disable keyboard tabbing out as we will use the \t character.
-            SetKeyOwner(ImGuiKey_Tab, id);
+            SetShortcutRouting(ImGuiKey_Tab, id);
     }
 
     // We have an edge case if ActiveId was set through another widget (e.g. widget being swapped), clear id immediately (don't wait until the end of the function)
@@ -4316,8 +4316,7 @@ bool ImGui::InputTextEx(const char* label, const char* hint, char* buf, int buf_
 
         // We expect backends to emit a Tab key but some also emit a Tab character which we ignore (#2467, #1336)
         // (For Tab and Enter: Win32/SFML/Allegro are sending both keys and chars, GLFW and SDL are only sending keys. For Space they all send all threes)
-        const bool ignore_char_inputs = (io.KeyCtrl && !io.KeyAlt) || (is_osx && io.KeySuper);
+        if ((flags & ImGuiInputTextFlags_AllowTabInput) && Shortcut(ImGuiKey_Tab, id) && !is_readonly)
-        if ((flags & ImGuiInputTextFlags_AllowTabInput) && IsKeyPressed(ImGuiKey_Tab) && !ignore_char_inputs && !io.KeyShift && !is_readonly)
         {
             unsigned int c = '\t'; // Insert TAB
             if (InputTextFilterCharacter(&c, flags, callback, callback_user_data, ImGuiInputSource_Keyboard))
@@ -4326,6 +4325,7 @@ bool ImGui::InputTextEx(const char* label, const char* hint, char* buf, int buf_
 
         // Process regular text input (before we check for Return because using some IME will effectively send a Return?)
         // We ignore CTRL inputs, but need to allow ALT+CTRL as some keyboards (e.g. German) use AltGR (which _is_ Alt+Ctrl) to input certain characters.
+        const bool ignore_char_inputs = (io.KeyCtrl && !io.KeyAlt) || (is_osx && io.KeySuper);
         if (io.InputQueueCharacters.Size > 0)
         {
             if (!ignore_char_inputs && !is_readonly && !input_requested_by_nav)
@@ -4562,7 +4562,7 @@ bool ImGui::InputTextEx(const char* label, const char* hint, char* buf, int buf_
                 // The reason we specify the usage semantic (Completion/History) is that Completion needs to disable keyboard TABBING at the moment.
                 ImGuiInputTextFlags event_flag = 0;
                 ImGuiKey event_key = ImGuiKey_None;
-                if ((flags & ImGuiInputTextFlags_CallbackCompletion) != 0 && IsKeyPressed(ImGuiKey_Tab))
+                if ((flags & ImGuiInputTextFlags_CallbackCompletion) != 0 && Shortcut(ImGuiKey_Tab, id))
                 {
                     event_flag = ImGuiInputTextFlags_CallbackCompletion;
                     event_key = ImGuiKey_Tab;