diff --git a/imgui.cpp b/imgui.cpp index 97950b638..11d9a79dd 100644 --- a/imgui.cpp +++ b/imgui.cpp @@ -4281,7 +4281,7 @@ void ImGui::Render() // Add ImDrawList to render ImGuiWindow* windows_to_render_top_most[2]; windows_to_render_top_most[0] = (g.NavWindowingTarget && !(g.NavWindowingTarget->Flags & ImGuiWindowFlags_NoBringToFrontOnFocus)) ? g.NavWindowingTarget->RootWindow : NULL; - windows_to_render_top_most[1] = (g.NavWindowingTarget ? g.NavWindowingList : NULL); + windows_to_render_top_most[1] = (g.NavWindowingTarget ? g.NavWindowingListWindow : NULL); for (int n = 0; n != g.Windows.Size; n++) { ImGuiWindow* window = g.Windows[n]; @@ -5590,7 +5590,7 @@ bool ImGui::Begin(const char* name, bool* p_open, ImGuiWindowFlags flags) // Update stored window name when it changes (which can _only_ happen with the "###" operator, so the ID would stay unchanged). // The title bar always display the 'name' parameter, so we only update the string storage if it needs to be visible to the end-user elsewhere. bool window_title_visible_elsewhere = false; - if (g.NavWindowingList != NULL && (window->Flags & ImGuiWindowFlags_NoNavFocus) == 0) // Window titles visible when using CTRL+TAB + if (g.NavWindowingListWindow != NULL && (window->Flags & ImGuiWindowFlags_NoNavFocus) == 0) // Window titles visible when using CTRL+TAB window_title_visible_elsewhere = true; if (window_title_visible_elsewhere && !window_just_created && strcmp(name, window->Name) != 0) { @@ -6628,6 +6628,7 @@ void ImGui::ActivateItem(ImGuiID id) g.NavNextActivateId = id; } +// Note: this is storing in same stack as IDStack, so Push/Pop mismatch will be reported there. void ImGui::PushFocusScope(ImGuiID id) { ImGuiContext& g = *GImGui; @@ -9067,8 +9068,8 @@ void ImGui::NavUpdateWindowingOverlay() if (g.NavWindowingTimer < NAV_WINDOWING_LIST_APPEAR_DELAY) return; - if (g.NavWindowingList == NULL) - g.NavWindowingList = FindWindowByName("###NavWindowingList"); + if (g.NavWindowingListWindow == NULL) + g.NavWindowingListWindow = FindWindowByName("###NavWindowingList"); SetNextWindowSizeConstraints(ImVec2(g.IO.DisplaySize.x * 0.20f, g.IO.DisplaySize.y * 0.20f), ImVec2(FLT_MAX, FLT_MAX)); SetNextWindowPos(g.IO.DisplaySize * 0.5f, ImGuiCond_Always, ImVec2(0.5f, 0.5f)); PushStyleVar(ImGuiStyleVar_WindowPadding, g.Style.WindowPadding * 2.0f); diff --git a/imgui_internal.h b/imgui_internal.h index 3c2099740..5a1fa677d 100644 --- a/imgui_internal.h +++ b/imgui_internal.h @@ -14,9 +14,9 @@ Index of this file: // STB libraries includes // Context pointer // Generic helpers -// Misc data structures +// Flags, enums and data structures // Main imgui context -// Tab bar, tab item +// Tab bar, Tab item // Internal API */ @@ -431,7 +431,7 @@ struct IMGUI_API ImChunkStream }; //----------------------------------------------------------------------------- -// Misc data structures +// Flags, enums and data structures //----------------------------------------------------------------------------- enum ImGuiButtonFlags_ @@ -1011,7 +1011,7 @@ struct ImGuiNextItemData }; //----------------------------------------------------------------------------- -// Tabs +// Tab bar, Tab item //----------------------------------------------------------------------------- struct ImGuiShrinkWidthItem @@ -1111,7 +1111,7 @@ struct ImGuiContext // Gamepad/keyboard Navigation ImGuiWindow* NavWindow; // Focused window for navigation. Could be called 'FocusWindow' ImGuiID NavId; // Focused item for navigation - ImGuiID NavFocusScopeId; + ImGuiID NavFocusScopeId; // Identify a selection scope (selection code often wants to "clear other items" when landing on an item of the selection set) ImGuiID NavActivateId; // ~~ (g.ActiveId == 0) && IsNavInputPressed(ImGuiNavInput_Activate) ? NavId : 0, also set when calling ActivateItem() ImGuiID NavActivateDownId; // ~~ IsNavInputDown(ImGuiNavInput_Activate) ? NavId : 0 ImGuiID NavActivatePressedId; // ~~ IsNavInputPressed(ImGuiNavInput_Activate) ? NavId : 0 @@ -1133,8 +1133,8 @@ struct ImGuiContext bool NavAnyRequest; // ~~ NavMoveRequest || NavInitRequest bool NavInitRequest; // Init request for appearing window to select first item bool NavInitRequestFromMove; - ImGuiID NavInitResultId; - ImRect NavInitResultRectRel; + ImGuiID NavInitResultId; // Init request result (first item of the window, or one for which SetItemDefaultFocus() was called) + ImRect NavInitResultRectRel; // Init request result rectangle (relative to parent window) bool NavMoveFromClampedRefRect; // Set by manual scrolling, if we scroll to a point where NavId isn't visible we reset navigation from visible items bool NavMoveRequest; // Move request for this frame ImGuiNavMoveFlags NavMoveRequestFlags; @@ -1146,10 +1146,10 @@ struct ImGuiContext ImGuiNavMoveResult NavMoveResultLocalVisibleSet; // Best move request candidate within NavWindow that are mostly visible (when using ImGuiNavMoveFlags_AlsoScoreVisibleSet flag) ImGuiNavMoveResult NavMoveResultOther; // Best move request candidate within NavWindow's flattened hierarchy (when using ImGuiWindowFlags_NavFlattened flag) - // Navigation: Windowing (CTRL+TAB, holding Menu button + directional pads to move/resize) - ImGuiWindow* NavWindowingTarget; // When selecting a window (holding Menu+FocusPrev/Next, or equivalent of CTRL-TAB) this window is temporarily displayed top-most. - ImGuiWindow* NavWindowingTargetAnim; // Record of last valid NavWindowingTarget until DimBgRatio and NavWindowingHighlightAlpha becomes 0.0f - ImGuiWindow* NavWindowingList; + // Navigation: Windowing (CTRL+TAB for list, or Menu button + keys or directional pads to move/resize) + ImGuiWindow* NavWindowingTarget; // Target window when doing CTRL+Tab (or Pad Menu + FocusPrev/Next), this window is temporarily displayed top-most! + ImGuiWindow* NavWindowingTargetAnim; // Record of last valid NavWindowingTarget until DimBgRatio and NavWindowingHighlightAlpha becomes 0.0f, so the fade-out can stay on it. + ImGuiWindow* NavWindowingListWindow; // Internal window actually listing the CTRL+Tab contents float NavWindowingTimer; float NavWindowingHighlightAlpha; bool NavWindowingToggleLayer; @@ -1226,8 +1226,8 @@ struct ImGuiContext ImChunkStream SettingsWindows; // ImGuiWindow .ini settings entries // Capture/Logging - bool LogEnabled; - ImGuiLogType LogType; + bool LogEnabled; // Currently capturing + ImGuiLogType LogType; // Capture target ImFileHandle LogFile; // If != NULL log to stdout/ file ImGuiTextBuffer LogBuffer; // Accumulation buffer when log to clipboard. This is pointer so our GImGui static constructor doesn't call heap allocators. float LogLinePosY; @@ -1237,7 +1237,7 @@ struct ImGuiContext int LogDepthToExpandDefault; // Default/stored value for LogDepthMaxExpand if not specified in the LogXXX function call. // Debug Tools - bool DebugItemPickerActive; + bool DebugItemPickerActive; // Item picker is active (started with DebugStartItemPicker()) ImGuiID DebugItemPickerBreakId; // Will call IM_DEBUG_BREAK() when encountering this id // Misc @@ -1322,7 +1322,7 @@ struct ImGuiContext NavMoveRequestKeyMods = ImGuiKeyModFlags_None; NavMoveDir = NavMoveDirLast = NavMoveClipDir = ImGuiDir_None; - NavWindowingTarget = NavWindowingTargetAnim = NavWindowingList = NULL; + NavWindowingTarget = NavWindowingTargetAnim = NavWindowingListWindow = NULL; NavWindowingTimer = NavWindowingHighlightAlpha = 0.0f; NavWindowingToggleLayer = false; @@ -1563,8 +1563,8 @@ struct IMGUI_API ImGuiWindow ImGuiID NavLastIds[ImGuiNavLayer_COUNT]; // Last known NavId for this window, per layer (0/1) ImRect NavRectRel[ImGuiNavLayer_COUNT]; // Reference rectangle, in window relative space - bool MemoryCompacted; - int MemoryDrawListIdxCapacity; + bool MemoryCompacted; // Set when window extraneous data have been garbage collected + int MemoryDrawListIdxCapacity; // Backup of last idx/vtx count, so when waking up the window we can preallocate and avoid iterative alloc/copy int MemoryDrawListVtxCapacity; public: @@ -1736,7 +1736,7 @@ namespace ImGui IMGUI_API ImVec2 ScrollToBringRectIntoView(ImGuiWindow* window, const ImRect& item_rect); // Basic Accessors - inline ImGuiID GetItemID() { ImGuiContext& g = *GImGui; return g.CurrentWindow->DC.LastItemId; } + inline ImGuiID GetItemID() { ImGuiContext& g = *GImGui; return g.CurrentWindow->DC.LastItemId; } // Get ID of last item (~~ often same ImGui::GetID(label) beforehand) inline ImGuiItemStatusFlags GetItemStatusFlags() { ImGuiContext& g = *GImGui; return g.CurrentWindow->DC.LastItemStatusFlags; } inline ImGuiID GetActiveID() { ImGuiContext& g = *GImGui; return g.ActiveId; } inline ImGuiID GetFocusID() { ImGuiContext& g = *GImGui; return g.NavId; } @@ -1747,7 +1747,7 @@ namespace ImGui IMGUI_API void SetHoveredID(ImGuiID id); IMGUI_API void KeepAliveID(ImGuiID id); IMGUI_API void MarkItemEdited(ImGuiID id); // Mark data associated to given item as "edited", used by IsItemDeactivatedAfterEdit() function. - IMGUI_API void PushOverrideID(ImGuiID id); // Push given value at the top of the ID stack (whereas PushID combines old and new hashes) + IMGUI_API void PushOverrideID(ImGuiID id); // Push given value as-is at the top of the ID stack (whereas PushID combines old and new hashes) // Basic Helpers for widget code IMGUI_API void ItemSize(const ImVec2& size, float text_baseline_y = -1.0f); @@ -1762,27 +1762,27 @@ namespace ImGui IMGUI_API void PushMultiItemsWidths(int components, float width_full); IMGUI_API void PushItemFlag(ImGuiItemFlags option, bool enabled); IMGUI_API void PopItemFlag(); - IMGUI_API bool IsItemToggledSelection(); // Was the last item selection toggled? (after Selectable(), TreeNode() etc. We only returns toggle _event_ in order to handle clipping correctly) + IMGUI_API bool IsItemToggledSelection(); // Was the last item selection toggled? (after Selectable(), TreeNode() etc. We only returns toggle _event_ in order to handle clipping correctly) IMGUI_API ImVec2 GetContentRegionMaxAbs(); IMGUI_API void ShrinkWidths(ImGuiShrinkWidthItem* items, int count, float width_excess); // Logging/Capture - IMGUI_API void LogBegin(ImGuiLogType type, int auto_open_depth); // -> BeginCapture() when we design v2 api, for now stay under the radar by using the old name. - IMGUI_API void LogToBuffer(int auto_open_depth = -1); // Start logging/capturing to internal buffer + IMGUI_API void LogBegin(ImGuiLogType type, int auto_open_depth); // -> BeginCapture() when we design v2 api, for now stay under the radar by using the old name. + IMGUI_API void LogToBuffer(int auto_open_depth = -1); // Start logging/capturing to internal buffer // Popups, Modals, Tooltips IMGUI_API bool BeginChildEx(const char* name, ImGuiID id, const ImVec2& size_arg, bool border, ImGuiWindowFlags flags); IMGUI_API void OpenPopupEx(ImGuiID id); IMGUI_API void ClosePopupToLevel(int remaining, bool restore_focus_to_window_under_popup); IMGUI_API void ClosePopupsOverWindow(ImGuiWindow* ref_window, bool restore_focus_to_window_under_popup); - IMGUI_API bool IsPopupOpen(ImGuiID id); // Test for id within current popup stack level (currently begin-ed into); this doesn't scan the whole popup stack! + IMGUI_API bool IsPopupOpen(ImGuiID id); // Test for id at current popup stack level (currently begin-ed into); this doesn't scan the whole popup stack! IMGUI_API bool BeginPopupEx(ImGuiID id, ImGuiWindowFlags extra_flags); IMGUI_API void BeginTooltipEx(ImGuiWindowFlags extra_flags, ImGuiTooltipFlags tooltip_flags); IMGUI_API ImGuiWindow* GetTopMostPopupModal(); IMGUI_API ImVec2 FindBestWindowPosForPopup(ImGuiWindow* window); IMGUI_API ImVec2 FindBestWindowPosForPopupEx(const ImVec2& ref_pos, const ImVec2& size, ImGuiDir* last_dir, const ImRect& r_outer, const ImRect& r_avoid, ImGuiPopupPositionPolicy policy = ImGuiPopupPositionPolicy_Default); - // Navigation + // Gamepad/Keyboard Navigation IMGUI_API void NavInitWindow(ImGuiWindow* window, bool force_reinit); IMGUI_API bool NavMoveRequestButNoResultYet(); IMGUI_API void NavMoveRequestCancel(); @@ -1795,8 +1795,10 @@ namespace ImGui IMGUI_API void SetNavID(ImGuiID id, int nav_layer, ImGuiID focus_scope_id); IMGUI_API void SetNavIDWithRectRel(ImGuiID id, int nav_layer, ImGuiID focus_scope_id, const ImRect& rect_rel); - // Focus scope (WIP) - IMGUI_API void PushFocusScope(ImGuiID id); // Note: this is storing in same stack as IDStack, so Push/Pop mismatch will be reported there. + // Focus Scope (WIP) + // This is generally used to identify a selection set (multiple of which may be in the same window), as selection + // patterns generally need to react (e.g. clear selection) when landing on an item of the set. + IMGUI_API void PushFocusScope(ImGuiID id); IMGUI_API void PopFocusScope(); inline ImGuiID GetFocusScopeID() { ImGuiContext& g = *GImGui; return g.NavFocusScopeId; } @@ -1816,7 +1818,7 @@ namespace ImGui IMGUI_API void ClearDragDrop(); IMGUI_API bool IsDragDropPayloadBeingAccepted(); - // Internal Columns API (this is not exposed because we will encourage transitioning to the Tables api) + // Internal Columns API (this is not exposed because we will encourage transitioning to the Tables API) IMGUI_API void BeginColumns(const char* str_id, int count, ImGuiColumnsFlags flags = 0); // setup number of columns. use an identifier to distinguish multiple column sets. close with EndColumns(). IMGUI_API void EndColumns(); // close columns IMGUI_API void PushColumnClipRect(int column_index);