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Inputs: added a unique event identifier in ImGuiInputEvent.

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This commit is contained in:
ocornut 2023-04-11 15:06:54 +02:00
parent 506f7e0074
commit 18d72a9142
2 changed files with 16 additions and 4 deletions
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6
imgui.cpp
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@ -1269,6 +1269,7 @@ void ImGuiIO::AddInputCharacter(unsigned int c)
ImGuiInputEvent e;
e.Type = ImGuiInputEventType_Text;
e.Source = ImGuiInputSource_Keyboard;
e.EventId = g.InputEventsNextEventId++;
e.Text.Char = c;
g.InputEventsQueue.push_back(e);
}
@ -1407,6 +1408,7 @@ void ImGuiIO::AddKeyAnalogEvent(ImGuiKey key, bool down, float analog_value)
ImGuiInputEvent e;
e.Type = ImGuiInputEventType_Key;
e.Source = ImGui::IsGamepadKey(key) ? ImGuiInputSource_Gamepad : ImGuiInputSource_Keyboard;
e.EventId = g.InputEventsNextEventId++;
e.Key.Key = key;
e.Key.Down = down;
e.Key.AnalogValue = analog_value;
@ -1471,6 +1473,7 @@ void ImGuiIO::AddMousePosEvent(float x, float y)
ImGuiInputEvent e;
e.Type = ImGuiInputEventType_MousePos;
e.Source = ImGuiInputSource_Mouse;
e.EventId = g.InputEventsNextEventId++;
e.MousePos.PosX = pos.x;
e.MousePos.PosY = pos.y;
e.MouseWheel.MouseSource = g.InputEventsNextMouseSource;
@ -1494,6 +1497,7 @@ void ImGuiIO::AddMouseButtonEvent(int mouse_button, bool down)
ImGuiInputEvent e;
e.Type = ImGuiInputEventType_MouseButton;
e.Source = ImGuiInputSource_Mouse;
e.EventId = g.InputEventsNextEventId++;
e.MouseButton.Button = mouse_button;
e.MouseButton.Down = down;
e.MouseWheel.MouseSource = g.InputEventsNextMouseSource;
@ -1513,6 +1517,7 @@ void ImGuiIO::AddMouseWheelEvent(float wheel_x, float wheel_y)
ImGuiInputEvent e;
e.Type = ImGuiInputEventType_MouseWheel;
e.Source = ImGuiInputSource_Mouse;
e.EventId = g.InputEventsNextEventId++;
e.MouseWheel.WheelX = wheel_x;
e.MouseWheel.WheelY = wheel_y;
e.MouseWheel.MouseSource = g.InputEventsNextMouseSource;
@ -1541,6 +1546,7 @@ void ImGuiIO::AddFocusEvent(bool focused)
ImGuiInputEvent e;
e.Type = ImGuiInputEventType_Focus;
e.EventId = g.InputEventsNextEventId++;
e.AppFocused.Focused = focused;
g.InputEventsQueue.push_back(e);
}

14
imgui_internal.h
View File

@ -1284,6 +1284,7 @@ struct ImGuiInputEvent
{
ImGuiInputEventType Type;
ImGuiInputSource Source;
ImU32 EventId; // Unique, sequential increasing integer to identify an event (if you need to correlate them to other data).
union
{
ImGuiInputEventMousePos MousePos; // if Type == ImGuiInputEventType_MousePos
@ -1739,9 +1740,6 @@ struct ImGuiContext
bool Initialized;
bool FontAtlasOwnedByContext; // IO.Fonts-> is owned by the ImGuiContext and will be destructed along with it.
ImGuiIO IO;
ImVector<ImGuiInputEvent> InputEventsQueue; // Input events which will be tricked/written into IO structure.
ImVector<ImGuiInputEvent> InputEventsTrail; // Past input events processed in NewFrame(). This is to allow domain-specific application to access e.g mouse/pen trail.
ImGuiMouseSource InputEventsNextMouseSource;
ImGuiStyle Style;
ImFont* Font; // (Shortcut) == FontStack.empty() ? IO.Font : FontStack.back()
float FontSize; // (Shortcut) == FontBaseSize * g.CurrentWindow->FontWindowScale == window->FontSize(). Text height for current window.
@ -1758,6 +1756,12 @@ struct ImGuiContext
bool TestEngineHookItems; // Will call test engine hooks: ImGuiTestEngineHook_ItemAdd(), ImGuiTestEngineHook_ItemInfo(), ImGuiTestEngineHook_Log()
void* TestEngine; // Test engine user data
// Inputs
ImVector<ImGuiInputEvent> InputEventsQueue; // Input events which will be trickled/written into IO structure.
ImVector<ImGuiInputEvent> InputEventsTrail; // Past input events processed in NewFrame(). This is to allow domain-specific application to access e.g mouse/pen trail.
ImGuiMouseSource InputEventsNextMouseSource;
ImU32 InputEventsNextEventId;
// Windows state
ImVector<ImGuiWindow*> Windows; // Windows, sorted in display order, back to front
ImVector<ImGuiWindow*> WindowsFocusOrder; // Root windows, sorted in focus order, back to front.
@ -2028,7 +2032,6 @@ struct ImGuiContext
{
IO.Ctx = this;
InputTextState.Ctx = this;
InputEventsNextMouseSource = ImGuiMouseSource_Mouse;
Initialized = false;
FontAtlasOwnedByContext = shared_font_atlas ? false : true;
@ -2043,6 +2046,9 @@ struct ImGuiContext
TestEngineHookItems = false;
TestEngine = NULL;
InputEventsNextMouseSource = ImGuiMouseSource_Mouse;
InputEventsNextEventId = 1;
WindowsActiveCount = 0;
CurrentWindow = NULL;
HoveredWindow = NULL;