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IO: added ImGuiConfigFlags_NoKeyboard for consistency and convenience. (#4921)

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# Conflicts:
#	imgui.h
#	imgui_demo.cpp
This commit is contained in:
ocornut 2024-06-21 10:08:07 -07:00
parent 8067d05f74
commit e3971079cf
3 changed files with 20 additions and 5 deletions
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9
imgui.cpp
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@ -4577,7 +4577,7 @@ void ImGui::UpdateHoveredWindowAndCaptureFlags()
if (modal_window && g.HoveredWindow && !IsWindowWithinBeginStackOf(g.HoveredWindow->RootWindow, modal_window))
clear_hovered_windows = true;
// Disabled mouse?
// Disabled mouse hovering (we don't currently clear MousePos, we could)
if (io.ConfigFlags & ImGuiConfigFlags_NoMouse)
clear_hovered_windows = true;
@ -9136,6 +9136,9 @@ static void ImGui::UpdateKeyboardInputs()
ImGuiContext& g = *GImGui;
ImGuiIO& io = g.IO;
if (io.ConfigFlags & ImGuiConfigFlags_NoKeyboard)
io.ClearInputKeys();
// Import legacy keys or verify they are not used
#ifndef IMGUI_DISABLE_OBSOLETE_KEYIO
if (io.BackendUsingLegacyKeyArrays == 0)
@ -9582,6 +9585,8 @@ void ImGui::UpdateInputEvents(bool trickle_fast_inputs)
else if (e->Type == ImGuiInputEventType_Key)
{
// Trickling Rule: Stop processing queued events if we got multiple action on the same button
if (io.ConfigFlags & ImGuiConfigFlags_NoKeyboard)
continue;
ImGuiKey key = e->Key.Key;
IM_ASSERT(key != ImGuiKey_None);
ImGuiKeyData* key_data = GetKeyData(key);
@ -9602,6 +9607,8 @@ void ImGui::UpdateInputEvents(bool trickle_fast_inputs)
}
else if (e->Type == ImGuiInputEventType_Text)
{
if (io.ConfigFlags & ImGuiConfigFlags_NoKeyboard)
continue;
// Trickling Rule: Stop processing queued events if keys/mouse have been interacted with
if (trickle_fast_inputs && ((key_changed && trickle_interleaved_keys_and_text) || mouse_button_changed != 0 || mouse_moved || mouse_wheeled))
break;

3
imgui.h
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@ -1535,8 +1535,9 @@ enum ImGuiConfigFlags_
ImGuiConfigFlags_NavEnableGamepad = 1 << 1, // Master gamepad navigation enable flag. Backend also needs to set ImGuiBackendFlags_HasGamepad.
ImGuiConfigFlags_NavEnableSetMousePos = 1 << 2, // Instruct navigation to move the mouse cursor. May be useful on TV/console systems where moving a virtual mouse is awkward. Will update io.MousePos and set io.WantSetMousePos=true. If enabled you MUST honor io.WantSetMousePos requests in your backend, otherwise ImGui will react as if the mouse is jumping around back and forth.
ImGuiConfigFlags_NavNoCaptureKeyboard = 1 << 3, // Instruct navigation to not set the io.WantCaptureKeyboard flag when io.NavActive is set.
ImGuiConfigFlags_NoMouse = 1 << 4, // Instruct dear imgui to disable mouse interactions.
ImGuiConfigFlags_NoMouse = 1 << 4, // Instruct dear imgui to disable mouse inputs and interactions.
ImGuiConfigFlags_NoMouseCursorChange = 1 << 5, // Instruct backend to not alter mouse cursor shape and visibility. Use if the backend cursor changes are interfering with yours and you don't want to use SetMouseCursor() to change mouse cursor. You may want to honor requests from imgui by reading GetMouseCursor() yourself instead.
ImGuiConfigFlags_NoKeyboard = 1 << 6, // Instruct dear imgui to disable keyboard inputs and interactions. This is done by ignoring keyboard events and clearing existing states.
// User storage (to allow your backend/engine to communicate to code that may be shared between multiple projects. Those flags are NOT used by core Dear ImGui)
ImGuiConfigFlags_IsSRGB = 1 << 20, // Application is SRGB-aware.

13
imgui_demo.cpp
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@ -462,19 +462,26 @@ void ImGui::ShowDemoWindow(bool* p_open)
ImGui::CheckboxFlags("io.ConfigFlags: NavEnableSetMousePos", &io.ConfigFlags, ImGuiConfigFlags_NavEnableSetMousePos);
ImGui::SameLine(); HelpMarker("Instruct navigation to move the mouse cursor. See comment for ImGuiConfigFlags_NavEnableSetMousePos.");
ImGui::CheckboxFlags("io.ConfigFlags: NoMouse", &io.ConfigFlags, ImGuiConfigFlags_NoMouse);
ImGui::SameLine(); HelpMarker("Instruct dear imgui to disable mouse inputs and interactions.");
// The "NoMouse" option can get us stuck with a disabled mouse! Let's provide an alternative way to fix it:
if (io.ConfigFlags & ImGuiConfigFlags_NoMouse)
{
// The "NoMouse" option can get us stuck with a disabled mouse! Let's provide an alternative way to fix it:
if (fmodf((float)ImGui::GetTime(), 0.40f) < 0.20f)
{
ImGui::SameLine();
ImGui::Text("<<PRESS SPACE TO DISABLE>>");
}
if (ImGui::IsKeyPressed(ImGuiKey_Space))
// Prevent both being checked
if (ImGui::IsKeyPressed(ImGuiKey_Space) || (io.ConfigFlags & ImGuiConfigFlags_NoKeyboard))
io.ConfigFlags &= ~ImGuiConfigFlags_NoMouse;
}
ImGui::CheckboxFlags("io.ConfigFlags: NoMouseCursorChange", &io.ConfigFlags, ImGuiConfigFlags_NoMouseCursorChange);
ImGui::CheckboxFlags("io.ConfigFlags: NoMouseCursorChange", &io.ConfigFlags, ImGuiConfigFlags_NoMouseCursorChange);
ImGui::SameLine(); HelpMarker("Instruct backend to not alter mouse cursor shape and visibility.");
ImGui::CheckboxFlags("io.ConfigFlags: NoKeyboard", &io.ConfigFlags, ImGuiConfigFlags_NoKeyboard);
ImGui::SameLine(); HelpMarker("Instruct dear imgui to disable keyboard inputs and interactions.");
ImGui::Checkbox("io.ConfigInputTrickleEventQueue", &io.ConfigInputTrickleEventQueue);
ImGui::SameLine(); HelpMarker("Enable input queue trickling: some types of events submitted during the same frame (e.g. button down + up) will be spread over multiple frames, improving interactions with low framerates.");
ImGui::Checkbox("io.MouseDrawCursor", &io.MouseDrawCursor);