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Comments, clarified mouse button ordering.

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This commit is contained in:
omar
2019-12-06 16:06:29 +01:00
parent 03b7170dac
commit 6cbed03d4a
2 changed files with 32 additions and 25 deletions
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24
imgui.cpp
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@ -4217,7 +4217,8 @@ int ImGui::GetKeyIndex(ImGuiKey imgui_key)
return g.IO.KeyMap[imgui_key];
}
// Note that imgui doesn't know the semantic of each entry of io.KeysDown[]. Use your own indices/enums according to how your back-end/engine stored them into io.KeysDown[]!
// Note that dear imgui doesn't know the semantic of each entry of io.KeysDown[]!
// Use your own indices/enums according to how your back-end/engine stored them into io.KeysDown[]!
bool ImGui::IsKeyDown(int user_key_index)
{
if (user_key_index < 0)
@ -4284,15 +4285,6 @@ bool ImGui::IsMouseDown(int button)
return g.IO.MouseDown[button];
}
bool ImGui::IsAnyMouseDown()
{
ImGuiContext& g = *GImGui;
for (int n = 0; n < IM_ARRAYSIZE(g.IO.MouseDown); n++)
if (g.IO.MouseDown[n])
return true;
return false;
}
bool ImGui::IsMouseClicked(int button, bool repeat)
{
ImGuiContext& g = *GImGui;
@ -4347,7 +4339,8 @@ bool ImGui::IsMouseDragging(int button, float lock_threshold)
ImVec2 ImGui::GetMousePos()
{
return GImGui->IO.MousePos;
ImGuiContext& g = *GImGui;
return g.IO.MousePos;
}
// NB: prefer to call right after BeginPopup(). At the time Selectable/MenuItem is activated, the popup is already closed!
@ -4370,6 +4363,15 @@ bool ImGui::IsMousePosValid(const ImVec2* mouse_pos)
return p.x >= MOUSE_INVALID && p.y >= MOUSE_INVALID;
}
bool ImGui::IsAnyMouseDown()
{
ImGuiContext& g = *GImGui;
for (int n = 0; n < IM_ARRAYSIZE(g.IO.MouseDown); n++)
if (g.IO.MouseDown[n])
return true;
return false;
}
// Return the delta from the initial clicking position while the mouse button is clicked or was just released.
// This is locked and return 0.0f until the mouse moves past a distance threshold at least once.
// NB: This is only valid if IsMousePosValid(). Back-ends in theory should always keep mouse position valid when dragging even outside the client window.