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Shortcut(): always test ownership.

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- It doesn't sense to test route without ownership (which may be overrided by code not using routing)
- It also wouldn't be possible to call Shortcut() with _None anyway, since successful routing sets ownership.
Tangential to experiments for #7237
This commit is contained in:
ocornut 2024-01-19 16:38:25 +01:00
parent 1844f903d5
commit c7edb446ca
2 changed files with 13 additions and 7 deletions
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18
imgui.cpp
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@ -8406,8 +8406,6 @@ 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.)
// - Using 'owner_id == ImGuiKeyOwner_Any/0': auto-assign an owner based on current focus scope (each window has its focus scope by default)
// - Using 'owner_id == ImGuiKeyOwner_None': allows disabling/locking a shortcut.
bool ImGui::SetShortcutRouting(ImGuiKeyChord key_chord, ImGuiID owner_id, ImGuiInputFlags flags)
{
ImGuiContext& g = *GImGui;
@ -8415,6 +8413,8 @@ bool ImGui::SetShortcutRouting(ImGuiKeyChord key_chord, ImGuiID owner_id, ImGuiI
flags |= ImGuiInputFlags_RouteGlobalHigh; // IMPORTANT: This is the default for SetShortcutRouting() but NOT Shortcut()
else
IM_ASSERT(ImIsPowerOfTwo(flags & ImGuiInputFlags_RouteMask_)); // Check that only 1 routing flag is used
IM_ASSERT(owner_id != ImGuiKeyOwner_Any && owner_id != ImGuiKeyOwner_None);
if (key_chord & ImGuiMod_Shortcut)
key_chord = ConvertShortcutMod(key_chord);
@ -8454,18 +8454,17 @@ bool ImGui::SetShortcutRouting(ImGuiKeyChord key_chord, ImGuiID owner_id, ImGuiI
// Submit routing for NEXT frame (assuming score is sufficient)
// FIXME: Could expose a way to use a "serve last" policy for same score resolution (using <= instead of <).
ImGuiKeyRoutingData* routing_data = GetShortcutRoutingData(key_chord);
const ImGuiID routing_id = GetRoutingIdFromOwnerId(owner_id);
//const bool set_route = (flags & ImGuiInputFlags_ServeLast) ? (score <= routing_data->RoutingNextScore) : (score < routing_data->RoutingNextScore);
if (score < routing_data->RoutingNextScore)
{
routing_data->RoutingNext = routing_id;
routing_data->RoutingNext = owner_id;
routing_data->RoutingNextScore = (ImU8)score;
}
// Return routing state for CURRENT frame
if (routing_data->RoutingCurr == routing_id)
if (routing_data->RoutingCurr == owner_id)
IMGUI_DEBUG_LOG_INPUTROUTING("--> granting current route\n");
return routing_data->RoutingCurr == routing_id;
return routing_data->RoutingCurr == owner_id;
}
// Currently unused by core (but used by tests)
@ -9428,6 +9427,13 @@ bool ImGui::Shortcut(ImGuiKeyChord key_chord, ImGuiID owner_id, ImGuiInputFlags
// 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_RouteMask_) == 0)
flags |= ImGuiInputFlags_RouteFocused;
// Using 'owner_id == ImGuiKeyOwner_Any/0': auto-assign an owner based on current focus scope (each window has its focus scope by default)
// Effectively makes Shortcut() always input-owner aware.
if (owner_id == ImGuiKeyOwner_Any || owner_id == ImGuiKeyOwner_None)
owner_id = GetRoutingIdFromOwnerId(owner_id);
// Submit route
if (!SetShortcutRouting(key_chord, owner_id, flags))
return false;

2
imgui_internal.h
View File

@ -3210,7 +3210,7 @@ namespace ImGui
// - Shortcut() submits a route then if currently can be routed calls IsKeyChordPressed() -> function has (desirable) side-effects.
IMGUI_API bool IsKeyChordPressed(ImGuiKeyChord key_chord, ImGuiID owner_id, ImGuiInputFlags flags = 0);
IMGUI_API bool Shortcut(ImGuiKeyChord key_chord, ImGuiID owner_id = 0, ImGuiInputFlags flags = 0);
IMGUI_API bool SetShortcutRouting(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 TestShortcutRouting(ImGuiKeyChord key_chord, ImGuiID owner_id);
IMGUI_API ImGuiKeyRoutingData* GetShortcutRoutingData(ImGuiKeyChord key_chord);