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Begin: Sizing fixes regarding uses SetNextWindowSize() on individual axises.

pull/1414/merge
omar 7 years ago
parent
e045eddd77
commit
8dcc1a8a20
1 changed files with 18 additions and 10 deletions
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  1. 28
      imgui.cpp

28
imgui.cpp
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@ -4317,7 +4317,8 @@ bool ImGui::Begin(const char* name, bool* p_open, ImGuiWindowFlags flags)
}
// Process SetNextWindow***() calls
bool window_pos_set_by_api = false, window_size_set_by_api = false;
bool window_pos_set_by_api = false;
bool window_size_x_set_by_api = false, window_size_y_set_by_api = false;
if (g.SetNextWindowPosCond)
{
window_pos_set_by_api = (window->SetWindowPosAllowFlags & g.SetNextWindowPosCond) != 0;
@ -4337,7 +4338,8 @@ bool ImGui::Begin(const char* name, bool* p_open, ImGuiWindowFlags flags)
}
if (g.SetNextWindowSizeCond)
{
window_size_set_by_api = (window->SetWindowSizeAllowFlags & g.SetNextWindowSizeCond) != 0;
window_size_x_set_by_api = (window->SetWindowSizeAllowFlags & g.SetNextWindowSizeCond) != 0 && (g.SetNextWindowSizeVal.x > 0.0f);
window_size_y_set_by_api = (window->SetWindowSizeAllowFlags & g.SetNextWindowSizeCond) != 0 && (g.SetNextWindowSizeVal.y > 0.0f);
SetWindowSize(window, g.SetNextWindowSizeVal, g.SetNextWindowSizeCond);
g.SetNextWindowSizeCond = 0;
}
@ -4422,7 +4424,7 @@ bool ImGui::Begin(const char* name, bool* p_open, ImGuiWindowFlags flags)
window->SizeContents.y = (float)(int)((window->SizeContentsExplicit.y != 0.0f) ? window->SizeContentsExplicit.y : ((window_is_new ? 0.0f : window->DC.CursorMaxPos.y - window->Pos.y) + window->Scroll.y));
window->SizeContents += window->WindowPadding;
// Hide popup/tooltip window when first appearing while we measure size (because we recycle them)
// Hide popup/tooltip window when re-opening while we measure size (because we recycle the windows)
if (window->HiddenFrames > 0)
window->HiddenFrames--;
if ((flags & (ImGuiWindowFlags_Popup | ImGuiWindowFlags_Tooltip)) != 0 && window_just_activated_by_user)
@ -4430,8 +4432,10 @@ bool ImGui::Begin(const char* name, bool* p_open, ImGuiWindowFlags flags)
window->HiddenFrames = 1;
if (flags & ImGuiWindowFlags_AlwaysAutoResize)
{
if (!window_size_set_by_api)
window->Size = window->SizeFull = ImVec2(0.f, 0.f);
if (!window_size_x_set_by_api)
window->Size.x = window->SizeFull.x = 0.f;
if (!window_size_y_set_by_api)
window->Size.y = window->SizeFull.y = 0.f;
window->SizeContents = ImVec2(0.f, 0.f);
}
}
@ -4457,18 +4461,22 @@ bool ImGui::Begin(const char* name, bool* p_open, ImGuiWindowFlags flags)
if (window->AutoFitFramesY > 0)
window->SizeFull.y = size_for_scrollbars_visibility.y = window->AutoFitOnlyGrows ? ImMax(window->SizeFull.y, size_auto_fit.y) : size_auto_fit.y;
}
else if (!window_size_set_by_api)
else
{
// Using SetNextWindowSize() overrides ImGuiWindowFlags_AlwaysAutoResize, so it can be used on tooltips/popups, etc.
if (flags & ImGuiWindowFlags_AlwaysAutoResize)
{
window->SizeFull = size_for_scrollbars_visibility = size_auto_fit;
if (!window_size_x_set_by_api)
window->SizeFull.x = size_for_scrollbars_visibility.x = size_auto_fit.x;
if (!window_size_y_set_by_api)
window->SizeFull.y = size_for_scrollbars_visibility.y = size_auto_fit.y;
}
else if (window->AutoFitFramesX > 0 || window->AutoFitFramesY > 0)
{
// Auto-fit only grows during the first few frames
if (window->AutoFitFramesX > 0)
if (!window_size_x_set_by_api && window->AutoFitFramesX > 0)
window->SizeFull.x = size_for_scrollbars_visibility.x = window->AutoFitOnlyGrows ? ImMax(window->SizeFull.x, size_auto_fit.x) : size_auto_fit.x;
if (window->AutoFitFramesY > 0)
if (!window_size_y_set_by_api && window->AutoFitFramesY > 0)
window->SizeFull.y = size_for_scrollbars_visibility.y = window->AutoFitOnlyGrows ? ImMax(window->SizeFull.y, size_auto_fit.y) : size_auto_fit.y;
MarkIniSettingsDirty(window);
}
@ -4479,7 +4487,7 @@ bool ImGui::Begin(const char* name, bool* p_open, ImGuiWindowFlags flags)
window->Size = window->Collapsed ? window->TitleBarRect().GetSize() : window->SizeFull;
if ((flags & ImGuiWindowFlags_ChildWindow) && !(flags & ImGuiWindowFlags_Popup))
{
IM_ASSERT(window_size_set_by_api); // Submitted by BeginChild()
IM_ASSERT(window_size_x_set_by_api && window_size_x_set_by_api); // Submitted by BeginChild()
window->Size = window->SizeFull;
}

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