Internals, Inputs: *Breaking* Swapped parameter order of Shortcut(). (#…

…456)

Amend 4448d97 (#456, #2637, #2620, #2891, #3370, #4828, #5108, #5242, #5641)

docs/CHANGELOG.txt

@@ -53,11 +53,16 @@ Breaking changes:
 - Backends: SDL_Renderer2/SDL_Renderer3: and ImGui_ImplSDLRenderer2_RenderDrawData() and
   ImGui_ImplSDLRenderer3_RenderDrawData() now takes a SDL_Renderer* parameter. This was previously
   overlooked from the API but it will facilitate eventual support for multi-viewports.
-- Internals, Inputs: (not public nor documented yet, but disclosing breaking changes
+- Inputs: (not public nor documented yet, but disclosing breaking changes
   because I expect a few advanced users caught on owner-aware inputs system):
-  - Renamed ImGuiKeyOwner_None to ImGuiKeyOwner_NoOwner, to make use more explicit and
+  - (Internals) Renamed ImGuiKeyOwner_None to ImGuiKeyOwner_NoOwner, to make use more explicit and
     reduce confusion with the default it is a non-zero value and cannot be the default value.
-
+  - (Internals) Shortcut(), SetShortcutRouting(): swapped last two parameters order in function signatures:
+      Before: Shortcut(ImGuiKeyChord key_chord, ImGuiID owner_id = 0, ImGuiInputFlags flags = 0);
+      After:  Shortcut(ImGuiKeyChord key_chord, ImGuiInputFlags flags = 0, ImGuiID owner_id = 0);
+  - For several reasons those changes makes sense. They are being made because making some of
+    those API public. Only past users of imgui_internal.h with the extra parameters will be affected.
+    Added asserts for valid flags in various functions to detect _some_ misuses, BUT NOT ALL.
 
 Other changes:
 

imgui.cpp

@@ -143,7 +143,7 @@ CODE
    - CTRL+X, CTRL+C, CTRL+V:        Use OS clipboard.
    - CTRL+Z, CTRL+Y:                Undo, Redo.
    - ESCAPE:                        Revert text to its original value.
-   - On OSX, controls are automatically adjusted to match standard OSX text editing shortcuts and behaviors.
+   - On OSX, controls are automatically adjusted to match standard OSX text editing 2ts and behaviors.
 
  - KEYBOARD CONTROLS
    - Basic:
@@ -430,7 +430,12 @@ CODE
  When you are not sure about an old symbol or function name, try using the Search/Find function of your IDE to look for comments or references in all imgui files.
  You can read releases logs https://github.com/ocornut/imgui/releases for more details.
 
- - 2024/05/22 (1.90.7) - inputs internals: renamed ImGuiKeyOwner_None to ImGuiKeyOwner_NoOwner, to make use more explicit and reduce confusion with the default it is a non-zero value and cannot be the default value (never made public, but disclosing as I expect a few users caught on owner-aware inputs).
+ - 2024/05/22 (1.90.7) - inputs (internals): renamed ImGuiKeyOwner_None to ImGuiKeyOwner_NoOwner, to make use more explicit and reduce confusion with the default it is a non-zero value and cannot be the default value (never made public, but disclosing as I expect a few users caught on owner-aware inputs).
+                       - inputs (internals): Shortcut(), SetShortcutRouting(): swapped last two parameters order in function signatures:
+                            - old: Shortcut(ImGuiKeyChord key_chord, ImGuiID owner_id = 0, ImGuiInputFlags flags = 0);
+                            - new: Shortcut(ImGuiKeyChord key_chord, ImGuiInputFlags flags = 0, ImGuiID owner_id = 0);
+                         for various reasons those changes makes sense. They are being made because making some of those API public.
+                         only past users of imgui_internal.h with the extra parameters will be affected. Added asserts for valid flags in various functions to detect _some_ misuses, BUT NOT ALL.
  - 2024/05/16 (1.90.7) - inputs: on macOS X, Cmd and Ctrl keys are now automatically swapped by io.AddKeyEvent() as this naturally align with how macOS X uses those keys.
                            - it shouldn't really affect you unless you had custom shortcut swapping in place for macOS X apps.
                            - removed ImGuiMod_Shortcut which was previously dynamically remapping to Ctrl or Cmd/Super. It is now unnecessary to specific cross-platform idiomatic shortcuts. (#2343, #4084, #5923, #456)
@@ -8641,7 +8646,7 @@ static bool IsKeyChordPotentiallyCharInput(ImGuiKeyChord key_chord)
 // - Routes and key ownership are attributed at the beginning of next frame based on best score and mod state.
 //   (Conceptually this does a "Submit for next frame" + "Test for current frame".
 //   As such, it could be called TrySetXXX or SubmitXXX, or the Submit and Test operations should be separate.)
-bool ImGui::SetShortcutRouting(ImGuiKeyChord key_chord, ImGuiID owner_id, ImGuiInputFlags flags)
+bool ImGui::SetShortcutRouting(ImGuiKeyChord key_chord, ImGuiInputFlags flags, ImGuiID owner_id)
 {
     ImGuiContext& g = *GImGui;
     if ((flags & ImGuiInputFlags_RouteTypeMask_) == 0)
@@ -8664,7 +8669,7 @@ bool ImGui::SetShortcutRouting(ImGuiKeyChord key_chord, ImGuiID owner_id, ImGuiI
     // Note how ImGuiInputFlags_RouteAlways won't set routing and thus won't set owner. May want to rework this?
     if (flags & ImGuiInputFlags_RouteAlways)
     {
-        IMGUI_DEBUG_LOG_INPUTROUTING("SetShortcutRouting(%s, owner_id=0x%08X, flags=%04X) -> always, no register\n", GetKeyChordName(key_chord), owner_id, flags);
+        IMGUI_DEBUG_LOG_INPUTROUTING("SetShortcutRouting(%s, flags=%04X, owner_id=0x%08X) -> always, no register\n", GetKeyChordName(key_chord), flags, owner_id);
         return true;
     }
 
@@ -8678,7 +8683,7 @@ bool ImGui::SetShortcutRouting(ImGuiKeyChord key_chord, ImGuiID owner_id, ImGuiI
         // (We cannot filter based on io.InputQueueCharacters[] contents because of trickling and key<>chars submission order are undefined)
         if ((flags & ImGuiInputFlags_RouteFocused) && g.IO.WantTextInput && IsKeyChordPotentiallyCharInput(key_chord))
         {
-            IMGUI_DEBUG_LOG_INPUTROUTING("SetShortcutRouting(%s, owner_id=0x%08X, flags=%04X) -> filtered as potential char input\n", GetKeyChordName(key_chord), owner_id, flags);
+            IMGUI_DEBUG_LOG_INPUTROUTING("SetShortcutRouting(%s, flags=%04X, owner_id=0x%08X) -> filtered as potential char input\n", GetKeyChordName(key_chord), flags, owner_id);
             return false;
         }
 
@@ -8695,7 +8700,7 @@ bool ImGui::SetShortcutRouting(ImGuiKeyChord key_chord, ImGuiID owner_id, ImGuiI
 
     // FIXME-SHORTCUT: A way to configure the location/focus-scope to test would render this more flexible.
     const int score = CalcRoutingScore(g.CurrentFocusScopeId, owner_id, flags);
-    IMGUI_DEBUG_LOG_INPUTROUTING("SetShortcutRouting(%s, owner_id=0x%08X, flags=%04X) -> score %d\n", GetKeyChordName(key_chord), owner_id, flags, score);
+    IMGUI_DEBUG_LOG_INPUTROUTING("SetShortcutRouting(%s, flags=%04X, owner_id=0x%08X) -> score %d\n", GetKeyChordName(key_chord), flags, owner_id, score);
     if (score == 255)
         return false;
 
@@ -9671,10 +9676,10 @@ void ImGui::SetNextItemShortcut(ImGuiKeyChord key_chord)
     g.NextItemData.Shortcut = key_chord;
 }
 
-bool ImGui::Shortcut(ImGuiKeyChord key_chord, ImGuiID owner_id, ImGuiInputFlags flags)
+bool ImGui::Shortcut(ImGuiKeyChord key_chord, ImGuiInputFlags flags, ImGuiID owner_id)
 {
     //ImGuiContext& g = *GImGui;
-    //IMGUI_DEBUG_LOG("Shortcut(%s, owner_id=0x%08X, flags=%X)\n", GetKeyChordName(key_chord, g.TempBuffer.Data, g.TempBuffer.Size), owner_id, flags);
+    //IMGUI_DEBUG_LOG("Shortcut(%s, flags=%X, owner_id=0x%08X)\n", GetKeyChordName(key_chord, g.TempBuffer.Data, g.TempBuffer.Size), flags, owner_id);
 
     // When using (owner_id == 0/Any): SetShortcutRouting() will use CurrentFocusScopeId and filter with this, so IsKeyPressed() is fine with he 0/Any.
     if ((flags & ImGuiInputFlags_RouteTypeMask_) == 0)
@@ -9686,7 +9691,7 @@ bool ImGui::Shortcut(ImGuiKeyChord key_chord, ImGuiID owner_id, ImGuiInputFlags
         owner_id = GetRoutingIdFromOwnerId(owner_id);
 
     // Submit route
-    if (!SetShortcutRouting(key_chord, owner_id, flags))
+    if (!SetShortcutRouting(key_chord, flags, owner_id))
         return false;
 
     // Default repeat behavior for Shortcut()
@@ -10001,7 +10006,7 @@ static void ItemHandleShortcut(ImGuiID id)
 {
     // FIXME: Generalize Activation queue?
     ImGuiContext& g = *GImGui;
-    if (ImGui::Shortcut(g.NextItemData.Shortcut, id, ImGuiInputFlags_None) && g.NavActivateId == 0)
+    if (ImGui::Shortcut(g.NextItemData.Shortcut, ImGuiInputFlags_None, id) && g.NavActivateId == 0)
     {
         g.NavActivateId = id; // Will effectively disable clipping.
         g.NavActivateFlags = ImGuiActivateFlags_PreferInput | ImGuiActivateFlags_FromShortcut;
@@ -12795,8 +12800,8 @@ static void ImGui::NavUpdateWindowing()
     const ImGuiID owner_id = ImHashStr("###NavUpdateWindowing");
     const bool nav_gamepad_active = (io.ConfigFlags & ImGuiConfigFlags_NavEnableGamepad) != 0 && (io.BackendFlags & ImGuiBackendFlags_HasGamepad) != 0;
     const bool nav_keyboard_active = (io.ConfigFlags & ImGuiConfigFlags_NavEnableKeyboard) != 0;
-    const bool keyboard_next_window = allow_windowing && g.ConfigNavWindowingKeyNext && Shortcut(g.ConfigNavWindowingKeyNext, owner_id, ImGuiInputFlags_Repeat | ImGuiInputFlags_RouteAlways);
-    const bool keyboard_prev_window = allow_windowing && g.ConfigNavWindowingKeyPrev && Shortcut(g.ConfigNavWindowingKeyPrev, owner_id, ImGuiInputFlags_Repeat | ImGuiInputFlags_RouteAlways);
+    const bool keyboard_next_window = allow_windowing && g.ConfigNavWindowingKeyNext && Shortcut(g.ConfigNavWindowingKeyNext, ImGuiInputFlags_Repeat | ImGuiInputFlags_RouteAlways, owner_id);
+    const bool keyboard_prev_window = allow_windowing && g.ConfigNavWindowingKeyPrev && Shortcut(g.ConfigNavWindowingKeyPrev, ImGuiInputFlags_Repeat | ImGuiInputFlags_RouteAlways, owner_id);
     const bool start_windowing_with_gamepad = allow_windowing && nav_gamepad_active && !g.NavWindowingTarget && IsKeyPressed(ImGuiKey_NavGamepadMenu, 0, ImGuiInputFlags_None);
     const bool start_windowing_with_keyboard = allow_windowing && !g.NavWindowingTarget && (keyboard_next_window || keyboard_prev_window); // Note: enabled even without NavEnableKeyboard!
     if (start_windowing_with_gamepad || start_windowing_with_keyboard)
@@ -15844,7 +15849,7 @@ void ImGui::ShowIDStackToolWindow(bool* p_open)
     Checkbox("Ctrl+C: copy path to clipboard", &tool->CopyToClipboardOnCtrlC);
     SameLine();
     TextColored((time_since_copy >= 0.0f && time_since_copy < 0.75f && ImFmod(time_since_copy, 0.25f) < 0.25f * 0.5f) ? ImVec4(1.f, 1.f, 0.3f, 1.f) : ImVec4(), "*COPIED*");
-    if (tool->CopyToClipboardOnCtrlC && Shortcut(ImGuiMod_Ctrl | ImGuiKey_C, 0, ImGuiInputFlags_RouteGlobalOverFocused))
+    if (tool->CopyToClipboardOnCtrlC && Shortcut(ImGuiMod_Ctrl | ImGuiKey_C, ImGuiInputFlags_RouteGlobalOverFocused))
     {
         tool->CopyToClipboardLastTime = (float)g.Time;
         char* p = g.TempBuffer.Data;

imgui_internal.h

@@ -3291,8 +3291,8 @@ namespace ImGui
     //   - Shortcut() submits a route then if currently can be routed calls IsKeyChordPressed() -> function has (desirable) side-effects.
     //   - Use Tools->Metrics/Debugger->Inputs to view input routes.
     IMGUI_API void          SetNextItemShortcut(ImGuiKeyChord key_chord);
-    IMGUI_API bool          Shortcut(ImGuiKeyChord key_chord, ImGuiID owner_id = 0, ImGuiInputFlags flags = 0);
-    IMGUI_API bool          SetShortcutRouting(ImGuiKeyChord key_chord, ImGuiID owner_id, ImGuiInputFlags flags = 0); // owner_id needs to be explicit and cannot be 0
+    IMGUI_API bool          Shortcut(ImGuiKeyChord key_chord, ImGuiInputFlags flags = 0, ImGuiID owner_id = 0);
+    IMGUI_API bool          SetShortcutRouting(ImGuiKeyChord key_chord, ImGuiInputFlags flags, ImGuiID owner_id); // owner_id needs to be explicit and cannot be 0
     IMGUI_API bool          TestShortcutRouting(ImGuiKeyChord key_chord, ImGuiID owner_id);
     IMGUI_API ImGuiKeyRoutingData* GetShortcutRoutingData(ImGuiKeyChord key_chord);
 

imgui_widgets.cpp

@@ -4442,15 +4442,15 @@ bool ImGui::InputTextEx(const char* label, const char* hint, char* buf, int buf_
         // (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)
         if ((flags & ImGuiInputTextFlags_AllowTabInput) && !is_readonly)
         {
-            if (Shortcut(ImGuiKey_Tab, id, ImGuiInputFlags_Repeat))
+            if (Shortcut(ImGuiKey_Tab, ImGuiInputFlags_Repeat, id))
             {
                 unsigned int c = '\t'; // Insert TAB
                 if (InputTextFilterCharacter(&g, &c, flags, callback, callback_user_data))
                     state->OnKeyPressed((int)c);
             }
             // FIXME: Implement Shift+Tab
             /*
-            if (Shortcut(ImGuiKey_Tab | ImGuiMod_Shift, id, ImGuiInputFlags_Repeat))
+            if (Shortcut(ImGuiKey_Tab | ImGuiMod_Shift, ImGuiInputFlags_Repeat, id))
             {
             }
             */
@@ -4493,18 +4493,18 @@ bool ImGui::InputTextEx(const char* label, const char* hint, char* buf, int buf_
         // Using Shortcut() with ImGuiInputFlags_RouteFocused (default policy) to allow routing operations for other code (e.g. calling window trying to use CTRL+A and CTRL+B: formet would be handled by InputText)
         // Otherwise we could simply assume that we own the keys as we are active.
         const ImGuiInputFlags f_repeat = ImGuiInputFlags_Repeat;
-        const bool is_cut   = (Shortcut(ImGuiMod_Ctrl | ImGuiKey_X, id, f_repeat) || Shortcut(ImGuiMod_Shift | ImGuiKey_Delete, id, f_repeat)) && !is_readonly && !is_password && (!is_multiline || state->HasSelection());
-        const bool is_copy  = (Shortcut(ImGuiMod_Ctrl | ImGuiKey_C, id) || Shortcut(ImGuiMod_Ctrl | ImGuiKey_Insert, id))  && !is_password && (!is_multiline || state->HasSelection());
-        const bool is_paste = (Shortcut(ImGuiMod_Ctrl | ImGuiKey_V, id, f_repeat) || Shortcut(ImGuiMod_Shift | ImGuiKey_Insert, id, f_repeat)) && !is_readonly;
-        const bool is_undo  = (Shortcut(ImGuiMod_Ctrl | ImGuiKey_Z, id, f_repeat)) && !is_readonly && is_undoable;
-        const bool is_redo =  (Shortcut(ImGuiMod_Ctrl | ImGuiKey_Y, id, f_repeat) || (is_osx && Shortcut(ImGuiMod_Ctrl | ImGuiMod_Shift | ImGuiKey_Z, id, f_repeat))) && !is_readonly && is_undoable;
-        const bool is_select_all = Shortcut(ImGuiMod_Ctrl | ImGuiKey_A, id);
+        const bool is_cut   = (Shortcut(ImGuiMod_Ctrl | ImGuiKey_X, f_repeat, id) || Shortcut(ImGuiMod_Shift | ImGuiKey_Delete, f_repeat, id)) && !is_readonly && !is_password && (!is_multiline || state->HasSelection());
+        const bool is_copy  = (Shortcut(ImGuiMod_Ctrl | ImGuiKey_C, 0,        id) || Shortcut(ImGuiMod_Ctrl  | ImGuiKey_Insert, 0,        id)) && !is_password && (!is_multiline || state->HasSelection());
+        const bool is_paste = (Shortcut(ImGuiMod_Ctrl | ImGuiKey_V, f_repeat, id) || Shortcut(ImGuiMod_Shift | ImGuiKey_Insert, f_repeat, id)) && !is_readonly;
+        const bool is_undo  = (Shortcut(ImGuiMod_Ctrl | ImGuiKey_Z, f_repeat, id)) && !is_readonly && is_undoable;
+        const bool is_redo =  (Shortcut(ImGuiMod_Ctrl | ImGuiKey_Y, f_repeat, id) || (is_osx && Shortcut(ImGuiMod_Ctrl | ImGuiMod_Shift | ImGuiKey_Z, f_repeat, id))) && !is_readonly && is_undoable;
+        const bool is_select_all = Shortcut(ImGuiMod_Ctrl | ImGuiKey_A, 0, id);
 
         // We allow validate/cancel with Nav source (gamepad) to makes it easier to undo an accidental NavInput press with no keyboard wired, but otherwise it isn't very useful.
         const bool nav_gamepad_active = (io.ConfigFlags & ImGuiConfigFlags_NavEnableGamepad) != 0 && (io.BackendFlags & ImGuiBackendFlags_HasGamepad) != 0;
         const bool is_enter_pressed = IsKeyPressed(ImGuiKey_Enter, true) || IsKeyPressed(ImGuiKey_KeypadEnter, true);
         const bool is_gamepad_validate = nav_gamepad_active && (IsKeyPressed(ImGuiKey_NavGamepadActivate, false) || IsKeyPressed(ImGuiKey_NavGamepadInput, false));
-        const bool is_cancel = Shortcut(ImGuiKey_Escape, id, f_repeat) || (nav_gamepad_active && Shortcut(ImGuiKey_NavGamepadCancel, id, f_repeat));
+        const bool is_cancel = Shortcut(ImGuiKey_Escape, f_repeat, id) || (nav_gamepad_active && Shortcut(ImGuiKey_NavGamepadCancel, f_repeat, id));
 
         // FIXME: Should use more Shortcut() and reduce IsKeyPressed()+SetKeyOwner(), but requires modifiers combination to be taken account of.
         // FIXME-OSX: Missing support for Alt(option)+Right/Left = go to end of line, or next line if already in end of line.
@@ -4702,7 +4702,7 @@ 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 && Shortcut(ImGuiKey_Tab, id))
+                if ((flags & ImGuiInputTextFlags_CallbackCompletion) != 0 && Shortcut(ImGuiKey_Tab, 0, id))
                 {
                     event_flag = ImGuiInputTextFlags_CallbackCompletion;
                     event_key = ImGuiKey_Tab;