diff --git a/imgui.cpp b/imgui.cpp index 835eda8a..b129cb18 100644 --- a/imgui.cpp +++ b/imgui.cpp @@ -2533,7 +2533,7 @@ ImGuiWindow::ImGuiWindow(ImGuiContext* context, const char* name) AutoFitOnlyGrows = false; AutoFitChildAxises = 0x00; AutoPosLastDirection = ImGuiDir_None; - HiddenFramesRegular = HiddenFramesForResize = 0; + HiddenFramesCanSkipItems = HiddenFramesCannotSkipItems = 0; SetWindowPosAllowFlags = SetWindowSizeAllowFlags = SetWindowCollapsedAllowFlags = ImGuiCond_Always | ImGuiCond_Once | ImGuiCond_FirstUseEver | ImGuiCond_Appearing; SetWindowPosVal = SetWindowPosPivot = ImVec2(FLT_MAX, FLT_MAX); @@ -4617,7 +4617,7 @@ static ImVec2 CalcSizeContents(ImGuiWindow* window) if (window->Collapsed) if (window->AutoFitFramesX <= 0 && window->AutoFitFramesY <= 0) return window->SizeContents; - if (window->Hidden && window->HiddenFramesForResize == 0 && window->HiddenFramesRegular > 0) + if (window->Hidden && window->HiddenFramesCannotSkipItems == 0 && window->HiddenFramesCanSkipItems > 0) return window->SizeContents; ImVec2 sz; @@ -4962,7 +4962,7 @@ bool ImGui::Begin(const char* name, bool* p_open, ImGuiWindowFlags flags) // Update the Appearing flag bool window_just_activated_by_user = (window->LastFrameActive < current_frame - 1); // Not using !WasActive because the implicit "Debug" window would always toggle off->on - const bool window_just_appearing_after_hidden_for_resize = (window->HiddenFramesForResize > 0); + const bool window_just_appearing_after_hidden_for_resize = (window->HiddenFramesCannotSkipItems > 0); if (flags & ImGuiWindowFlags_Popup) { ImGuiPopupRef& popup_ref = g.OpenPopupStack[g.BeginPopupStack.Size]; @@ -5062,20 +5062,20 @@ bool ImGui::Begin(const char* name, bool* p_open, ImGuiWindowFlags flags) // Update contents size from last frame for auto-fitting (or use explicit size) window->SizeContents = CalcSizeContents(window); - if (window->HiddenFramesRegular > 0) - window->HiddenFramesRegular--; - if (window->HiddenFramesForResize > 0) - window->HiddenFramesForResize--; + if (window->HiddenFramesCanSkipItems > 0) + window->HiddenFramesCanSkipItems--; + if (window->HiddenFramesCannotSkipItems > 0) + window->HiddenFramesCannotSkipItems--; // 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)) - window->HiddenFramesForResize = 1; + window->HiddenFramesCannotSkipItems = 1; // Hide popup/tooltip window when re-opening while we measure size (because we recycle the windows) // We reset Size/SizeContents for reappearing popups/tooltips early in this function, so further code won't be tempted to use the old size. if (window_just_activated_by_user && (flags & (ImGuiWindowFlags_Popup | ImGuiWindowFlags_Tooltip)) != 0) { - window->HiddenFramesForResize = 1; + window->HiddenFramesCannotSkipItems = 1; if (flags & ImGuiWindowFlags_AlwaysAutoResize) { if (!window_size_x_set_by_api) @@ -5181,7 +5181,7 @@ bool ImGui::Begin(const char* name, bool* p_open, ImGuiWindowFlags flags) window->Pos = parent_window->DC.CursorPos; } - const bool window_pos_with_pivot = (window->SetWindowPosVal.x != FLT_MAX && window->HiddenFramesForResize == 0); + const bool window_pos_with_pivot = (window->SetWindowPosVal.x != FLT_MAX && window->HiddenFramesCannotSkipItems == 0); if (window_pos_with_pivot) SetWindowPos(window, ImMax(style.DisplaySafeAreaPadding, window->SetWindowPosVal - window->SizeFull * window->SetWindowPosPivot), 0); // Position given a pivot (e.g. for centering) else if ((flags & ImGuiWindowFlags_ChildMenu) != 0) @@ -5250,7 +5250,7 @@ bool ImGui::Begin(const char* name, bool* p_open, ImGuiWindowFlags flags) PushClipRect(viewport_rect.Min, viewport_rect.Max, true); // Draw modal window background (darkens what is behind them, all viewports) - const bool dim_bg_for_modal = (flags & ImGuiWindowFlags_Modal) && window == GetFrontMostPopupModal() && window->HiddenFramesForResize <= 0; + const bool dim_bg_for_modal = (flags & ImGuiWindowFlags_Modal) && window == GetFrontMostPopupModal() && window->HiddenFramesCannotSkipItems <= 0; const bool dim_bg_for_window_list = g.NavWindowingTargetAnim && (window == g.NavWindowingTargetAnim->RootWindow); if (dim_bg_for_modal || dim_bg_for_window_list) { @@ -5516,24 +5516,28 @@ bool ImGui::Begin(const char* name, bool* p_open, ImGuiWindowFlags flags) IM_ASSERT((flags & ImGuiWindowFlags_NoTitleBar) != 0); if (!(flags & ImGuiWindowFlags_AlwaysAutoResize) && window->AutoFitFramesX <= 0 && window->AutoFitFramesY <= 0) if (window->OuterRectClipped.Min.x >= window->OuterRectClipped.Max.x || window->OuterRectClipped.Min.y >= window->OuterRectClipped.Max.y) - window->HiddenFramesRegular = 1; + window->HiddenFramesCanSkipItems = 1; // Completely hide along with parent or if parent is collapsed if (parent_window && (parent_window->Collapsed || parent_window->Hidden)) - window->HiddenFramesRegular = 1; + window->HiddenFramesCanSkipItems = 1; } // Don't render if style alpha is 0.0 at the time of Begin(). This is arbitrary and inconsistent but has been there for a long while (may remove at some point) if (style.Alpha <= 0.0f) - window->HiddenFramesRegular = 1; + window->HiddenFramesCanSkipItems = 1; // Update the Hidden flag - window->Hidden = (window->HiddenFramesRegular > 0) || (window->HiddenFramesForResize > 0); + window->Hidden = (window->HiddenFramesCanSkipItems > 0) || (window->HiddenFramesCannotSkipItems > 0); - // Return false if we don't intend to display anything to allow user to perform an early out optimization - window->SkipItems = (window->Collapsed || !window->Active || window->Hidden) && window->AutoFitFramesX <= 0 && window->AutoFitFramesY <= 0 && window->HiddenFramesForResize <= 0; + // Update the SkipItems flag, used to early out of all items functions (no layout required) + bool skip_items = false; + if (window->Collapsed || !window->Active || window->Hidden) + if (window->AutoFitFramesX <= 0 && window->AutoFitFramesY <= 0 && window->HiddenFramesCannotSkipItems <= 0) + skip_items = true; + window->SkipItems = skip_items; - return !window->SkipItems; + return !skip_items; } // Old Begin() API with 5 parameters, avoid calling this version directly! Use SetNextWindowSize()/SetNextWindowBgAlpha() + Begin() instead. @@ -6740,7 +6744,7 @@ void ImGui::BeginTooltipEx(ImGuiWindowFlags extra_flags, bool override_previous_ { // 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->HiddenFramesRegular = 1; + window->HiddenFramesCanSkipItems = 1; 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; @@ -8649,7 +8653,7 @@ bool ImGui::BeginDragDropSource(ImGuiDragDropFlags flags) { ImGuiWindow* tooltip_window = g.CurrentWindow; tooltip_window->SkipItems = true; - tooltip_window->HiddenFramesRegular = 1; + tooltip_window->HiddenFramesCanSkipItems = 1; } } @@ -9506,7 +9510,7 @@ void ImGui::ShowMetricsWindow(bool* p_open) (flags & ImGuiWindowFlags_NoMouseInputs)? "NoMouseInputs":"", (flags & ImGuiWindowFlags_NoNavInputs) ? "NoNavInputs" : "", (flags & ImGuiWindowFlags_AlwaysAutoResize) ? "AlwaysAutoResize" : ""); ImGui::BulletText("Scroll: (%.2f/%.2f,%.2f/%.2f)", window->Scroll.x, GetWindowScrollMaxX(window), window->Scroll.y, GetWindowScrollMaxY(window)); ImGui::BulletText("Active: %d/%d, WriteAccessed: %d, BeginOrderWithinContext: %d", window->Active, window->WasActive, window->WriteAccessed, (window->Active || window->WasActive) ? window->BeginOrderWithinContext : -1); - ImGui::BulletText("Appearing: %d, Hidden: %d (Reg %d Resize %d), SkipItems: %d", window->Appearing, window->Hidden, window->HiddenFramesRegular, window->HiddenFramesForResize, window->SkipItems); + ImGui::BulletText("Appearing: %d, Hidden: %d (CanSkip %d Cannot %d), SkipItems: %d", window->Appearing, window->Hidden, window->HiddenFramesCanSkipItems, window->HiddenFramesCannotSkipItems, window->SkipItems); ImGui::BulletText("NavLastIds: 0x%08X,0x%08X, NavLayerActiveMask: %X", window->NavLastIds[0], window->NavLastIds[1], window->DC.NavLayerActiveMask); ImGui::BulletText("NavLastChildNavWindow: %s", window->NavLastChildNavWindow ? window->NavLastChildNavWindow->Name : "NULL"); if (!window->NavRectRel[0].IsInverted()) diff --git a/imgui_internal.h b/imgui_internal.h index cf0c7cd6..824c2824 100644 --- a/imgui_internal.h +++ b/imgui_internal.h @@ -1228,8 +1228,8 @@ struct IMGUI_API ImGuiWindow bool AutoFitOnlyGrows; int AutoFitChildAxises; ImGuiDir AutoPosLastDirection; - int HiddenFramesRegular; // Hide the window for N frames - int HiddenFramesForResize; // Hide the window for N frames while allowing items to be submitted so we can measure their size + int HiddenFramesCanSkipItems; // Hide the window for N frames + int HiddenFramesCannotSkipItems; // Hide the window for N frames while allowing items to be submitted so we can measure their size ImGuiCond SetWindowPosAllowFlags; // store acceptable condition flags for SetNextWindowPos() use. ImGuiCond SetWindowSizeAllowFlags; // store acceptable condition flags for SetNextWindowSize() use. ImGuiCond SetWindowCollapsedAllowFlags; // store acceptable condition flags for SetNextWindowCollapsed() use.