Drezil/imgui
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Internals: added facility to hide windows from render without interfering with the HiddenFramesCanSkipItems/HiddenFramesCannotSkipItems fields which have effects on layout. Compact some fields.

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Ideally we'd have a simpler system but it's not easy to make the capture system change to hook at the right spot. Will rework.
This commit is contained in:
ocornut
2020-12-11 14:29:42 +01:00
parent 1ad5502f18
commit bff1836922
3 changed files with 12 additions and 9 deletions
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6
imgui.cpp
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@ -5668,6 +5668,8 @@ bool ImGui::Begin(const char* name, bool* p_open, ImGuiWindowFlags flags)
window->HiddenFramesCanSkipItems--;
if (window->HiddenFramesCannotSkipItems > 0)
window->HiddenFramesCannotSkipItems--;
if (window->HiddenFramesForRenderOnly > 0)
window->HiddenFramesForRenderOnly--;
// Hide new windows for one frame until they calculate their size
if (window_just_created && (!window_size_x_set_by_api || !window_size_y_set_by_api))
@ -6121,7 +6123,7 @@ bool ImGui::Begin(const char* name, bool* p_open, ImGuiWindowFlags flags)
window->HiddenFramesCanSkipItems = 1;
// Update the Hidden flag
window->Hidden = (window->HiddenFramesCanSkipItems > 0) || (window->HiddenFramesCannotSkipItems > 0);
window->Hidden = (window->HiddenFramesCanSkipItems > 0) || (window->HiddenFramesCannotSkipItems > 0) || (window->HiddenFramesForRenderOnly > 0);
// Update the SkipItems flag, used to early out of all items functions (no layout required)
bool skip_items = false;
@ -7788,7 +7790,7 @@ void ImGui::BeginTooltipEx(ImGuiWindowFlags extra_flags, ImGuiTooltipFlags toolt
{
// Hide previous tooltip from being displayed. We can't easily "reset" the content of a window so we create a new one.
window->Hidden = true;
window->HiddenFramesCanSkipItems = 1;
window->HiddenFramesCanSkipItems = 1; // FIXME: This may not be necessary?
ImFormatString(window_name, IM_ARRAYSIZE(window_name), "##Tooltip_%02d", ++g.TooltipOverrideCount);
}
ImGuiWindowFlags flags = ImGuiWindowFlags_Tooltip | ImGuiWindowFlags_NoInputs | ImGuiWindowFlags_NoTitleBar | ImGuiWindowFlags_NoMove | ImGuiWindowFlags_NoResize | ImGuiWindowFlags_NoSavedSettings | ImGuiWindowFlags_AlwaysAutoResize;