diff --git a/docs/CHANGELOG.txt b/docs/CHANGELOG.txt index 9d919b6b9..2e620f79b 100644 --- a/docs/CHANGELOG.txt +++ b/docs/CHANGELOG.txt @@ -77,6 +77,13 @@ Other changes: Disabling this was previously possible for Selectable() via a direct flag but not for MenuItem(). (#1379, #1468, #2200, #4936, #5216, #7302, #7573) - This was mostly all previously in imgui_internal.h. +- Inputs: added SetItemKeyOwner(ImGuiKey key) in public API. This is a simplified version of a more + complete set of function available in imgui_internal.h. One common use-case for this is to allow + your items to disable standard inputs behaviors such as Tab or Alt handling, Mouse Wheel scrolling, + etc. (#456, #2637, #2620, #2891, #3370, #3724, #4828, #5108, #5242, #5641) + // Hovering or activating the button will disable mouse wheel default behavior to scroll + InvisibleButton(...); + SetItemKeyOwner(ImGuiKey_MouseWheelY); - Multi-Select: added multi-select API and demos. (#1861, #6518) - This system implements standard multi-selection idioms (CTRL+mouse click, CTRL+keyboard moves, SHIFT+mouse click, SHIFT+keyboard moves, etc.) with support for clipper (not submitting non-visible diff --git a/imgui.cpp b/imgui.cpp index 0fb4e34ca..6eb38f708 100644 --- a/imgui.cpp +++ b/imgui.cpp @@ -9805,6 +9805,11 @@ void ImGui::SetItemKeyOwner(ImGuiKey key, ImGuiInputFlags flags) } } +void ImGui::SetItemKeyOwner(ImGuiKey key) +{ + SetItemKeyOwner(key, ImGuiInputFlags_None); +} + // This is the only public API until we expose owner_id versions of the API as replacements. bool ImGui::IsKeyChordPressed(ImGuiKeyChord key_chord) { diff --git a/imgui.h b/imgui.h index 87c5ba50e..6c49460e1 100644 --- a/imgui.h +++ b/imgui.h @@ -28,7 +28,7 @@ // Library Version // (Integer encoded as XYYZZ for use in #if preprocessor conditionals, e.g. '#if IMGUI_VERSION_NUM >= 12345') #define IMGUI_VERSION "1.91.0 WIP" -#define IMGUI_VERSION_NUM 19096 +#define IMGUI_VERSION_NUM 19097 #define IMGUI_HAS_TABLE /* @@ -984,6 +984,14 @@ namespace ImGui IMGUI_API bool Shortcut(ImGuiKeyChord key_chord, ImGuiInputFlags flags = 0); IMGUI_API void SetNextItemShortcut(ImGuiKeyChord key_chord, ImGuiInputFlags flags = 0); + // Inputs Utilities: Key/Input Ownership [BETA] + // - One common use case would be to allow your items to disable standard inputs behaviors such + // as Tab or Alt key handling, Mouse Wheel scrolling, etc. + // e.g. Button(...); SetItemKeyOwner(ImGuiKey_MouseWheelY); to make hovering/activating a button disable wheel for scrolling. + // - Reminder ImGuiKey enum include access to mouse buttons and gamepad, so key ownership can apply to them. + // - Many related features are still in imgui_internal.h. For instance, most IsKeyXXX()/IsMouseXXX() functions have an owner-id-aware version. + IMGUI_API void SetItemKeyOwner(ImGuiKey key); // Set key owner to last item ID if it is hovered or active. Equivalent to 'if (IsItemHovered() || IsItemActive()) { SetKeyOwner(key, GetItemID());'. + // Inputs Utilities: Mouse specific // - To refer to a mouse button, you may use named enums in your code e.g. ImGuiMouseButton_Left, ImGuiMouseButton_Right. // - You can also use regular integer: it is forever guaranteed that 0=Left, 1=Right, 2=Middle. diff --git a/imgui_internal.h b/imgui_internal.h index b44d7b258..f2c5312ea 100644 --- a/imgui_internal.h +++ b/imgui_internal.h @@ -3337,7 +3337,7 @@ namespace ImGui IMGUI_API ImGuiID GetKeyOwner(ImGuiKey key); IMGUI_API void SetKeyOwner(ImGuiKey key, ImGuiID owner_id, ImGuiInputFlags flags = 0); IMGUI_API void SetKeyOwnersForKeyChord(ImGuiKeyChord key, ImGuiID owner_id, ImGuiInputFlags flags = 0); - IMGUI_API void SetItemKeyOwner(ImGuiKey key, ImGuiInputFlags flags = 0); // Set key owner to last item if it is hovered or active. Equivalent to 'if (IsItemHovered() || IsItemActive()) { SetKeyOwner(key, GetItemID());'. + IMGUI_API void SetItemKeyOwner(ImGuiKey key, ImGuiInputFlags flags); // Set key owner to last item if it is hovered or active. Equivalent to 'if (IsItemHovered() || IsItemActive()) { SetKeyOwner(key, GetItemID());'. IMGUI_API bool TestKeyOwner(ImGuiKey key, ImGuiID owner_id); // Test that key is either not owned, either owned by 'owner_id' inline ImGuiKeyOwnerData* GetKeyOwnerData(ImGuiContext* ctx, ImGuiKey key) { if (key & ImGuiMod_Mask_) key = ConvertSingleModFlagToKey(key); IM_ASSERT(IsNamedKey(key)); return &ctx->KeysOwnerData[key - ImGuiKey_NamedKey_BEGIN]; }