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Preserve windows position on zero-sized display (minimized).

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This commit is contained in:
ocornut 2014-12-22 02:14:25 +00:00
parent d6c13128b9
commit 69f3d67d18
1 changed files with 6 additions and 3 deletions
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9
imgui.cpp
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@ -2300,8 +2300,11 @@ bool ImGui::Begin(const char* name, bool* open, ImVec2 size, float fill_alpha, I
if (!(window->Flags & ImGuiWindowFlags_ChildWindow))
{
const ImVec2 pad = ImVec2(window->FontSize()*2.0f, window->FontSize()*2.0f);
window->PosFloat = ImMax(window->PosFloat + window->Size, pad) - window->Size;
window->PosFloat = ImMin(window->PosFloat, ImVec2(g.IO.DisplaySize.x, g.IO.DisplaySize.y) - pad);
if (g.IO.DisplaySize.x > 0.0f && g.IO.DisplaySize.y > 0.0f) // Ignore zero-sized display explicitly to avoid losing positions if a window manager reports zero-sized window when initializing or minimizing.
{
window->PosFloat = ImMax(window->PosFloat + window->Size, pad) - window->Size;
window->PosFloat = ImMin(window->PosFloat, ImVec2(g.IO.DisplaySize.x, g.IO.DisplaySize.y) - pad);
}
window->SizeFull = ImMax(window->SizeFull, pad);
}
window->Pos = ImVec2((float)(int)window->PosFloat.x, (float)(int)window->PosFloat.y);
@ -2375,7 +2378,7 @@ bool ImGui::Begin(const char* name, bool* open, ImVec2 size, float fill_alpha, I
}
else
{
const ImVec2 size_auto_fit = ImClamp(window->SizeContentsFit + style.AutoFitPadding, style.WindowMinSize, g.IO.DisplaySize - style.AutoFitPadding);
const ImVec2 size_auto_fit = ImClamp(window->SizeContentsFit + style.AutoFitPadding, style.WindowMinSize, ImMax(style.WindowMinSize, g.IO.DisplaySize - style.AutoFitPadding));
if ((window->Flags & ImGuiWindowFlags_AlwaysAutoResize) != 0)
{
// Don't continuously mark settings as dirty, the size of the window doesn't need to be stored.