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Merge f59da1956ebd88818cfb955d995323bd632fe90a into a1af3c1a59fe81f7a1cac10dcead0a383b99f245

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imdongye 2026-11-05 11:45:46 +01:00 committed by GitHub
commit c884869b51
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1 changed files with 24 additions and 2 deletions
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26
imgui_demo.cpp
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@ -10152,11 +10152,33 @@ static void ShowExampleAppConstrainedResize(bool* p_open)
static void AspectRatio(ImGuiSizeCallbackData* data)
{
float aspect_ratio = *(float*)data->UserData;
data->DesiredSize.y = (float)(int)(data->DesiredSize.x / aspect_ratio);
int current_cursor = ImGui::GetMouseCursor();
if(current_cursor == ImGuiMouseCursor_ResizeNWSE || current_cursor == ImGuiMouseCursor_ResizeNESW)
{
if(aspect_ratio > data->DesiredSize.x / data->DesiredSize.y)
data->DesiredSize.x = aspect_ratio * data->DesiredSize.y;
else
data->DesiredSize.y = data->DesiredSize.x / aspect_ratio;
}
else if(current_cursor == ImGuiMouseCursor_ResizeNS)
data->DesiredSize.x = aspect_ratio * data->DesiredSize.y;
else if(current_cursor == ImGuiMouseCursor_ResizeEW)
data->DesiredSize.y = data->DesiredSize.x / aspect_ratio;
}
static void Square(ImGuiSizeCallbackData* data)
{
data->DesiredSize.x = data->DesiredSize.y = IM_MAX(data->DesiredSize.x, data->DesiredSize.y);
int current_cursor = ImGui::GetMouseCursor();
if(current_cursor == ImGuiMouseCursor_ResizeNWSE || current_cursor == ImGuiMouseCursor_ResizeNESW)
{
if(1.f > data->DesiredSize.x / data->DesiredSize.y)
data->DesiredSize.x = data->DesiredSize.y;
else
data->DesiredSize.y = data->DesiredSize.x;
}
else if(current_cursor == ImGuiMouseCursor_ResizeNS)
data->DesiredSize.x = data->DesiredSize.y;
else if(current_cursor == ImGuiMouseCursor_ResizeEW)
data->DesiredSize.y = data->DesiredSize.x;
}
static void Step(ImGuiSizeCallbackData* data)
{