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Internals: extracted stack checking code into a ImGuiStackSizes helper struct + added test for FocusScope

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+ renamed g.ColorModifiers > g.ColorStack, g.StyleModifiers > g.StyleVarStack
This commit is contained in:
ocornut
2020-11-13 16:26:43 +01:00
parent 6e94013a3d
commit 8119759329
2 changed files with 66 additions and 32 deletions
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35
imgui_internal.h
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@ -23,6 +23,7 @@ Index of this file:
// [SECTION] Docking support
// [SECTION] Viewport support
// [SECTION] Settings support
// [SECTION] Metrics, Debug
// [SECTION] Generic context hooks
// [SECTION] ImGuiContext (main imgui context)
// [SECTION] ImGuiWindowTempData, ImGuiWindow
@ -106,6 +107,7 @@ struct ImGuiNextWindowData; // Storage for SetNextWindow** functions
struct ImGuiNextItemData; // Storage for SetNextItem** functions
struct ImGuiPopupData; // Storage for current popup stack
struct ImGuiSettingsHandler; // Storage for one type registered in the .ini file
struct ImGuiStackSizes; // Storage of stack sizes for debugging/asserting
struct ImGuiStyleMod; // Stacked style modifier, backup of modified data so we can restore it
struct ImGuiTabBar; // Storage for a tab bar
struct ImGuiTabItem; // Storage for a tab item (within a tab bar)
@ -1089,6 +1091,10 @@ struct ImGuiSettingsHandler
ImGuiSettingsHandler() { memset(this, 0, sizeof(*this)); }
};
//-----------------------------------------------------------------------------
// [SECTION] Metrics, Debug
//-----------------------------------------------------------------------------
struct ImGuiMetricsConfig
{
bool ShowWindowsRects;
@ -1111,6 +1117,21 @@ struct ImGuiMetricsConfig
}
};
struct IMGUI_API ImGuiStackSizes
{
short SizeOfIDStack;
short SizeOfColorStack;
short SizeOfStyleVarStack;
short SizeOfFontStack;
short SizeOfFocusScopeStack;
short SizeOfGroupStack;
short SizeOfBeginPopupStack;
ImGuiStackSizes() { memset(this, 0, sizeof(*this)); }
IMGUI_API void SetToCurrentState();
IMGUI_API void CompareWithCurrentState();
};
//-----------------------------------------------------------------------------
// [SECTION] Generic context hooks
//-----------------------------------------------------------------------------
@ -1205,12 +1226,12 @@ struct ImGuiContext
ImGuiNextItemData NextItemData; // Storage for SetNextItem** functions
// Shared stacks
ImVector<ImGuiColorMod> ColorModifiers; // Stack for PushStyleColor()/PopStyleColor()
ImVector<ImGuiStyleMod> StyleModifiers; // Stack for PushStyleVar()/PopStyleVar()
ImVector<ImFont*> FontStack; // Stack for PushFont()/PopFont()
ImVector<ImGuiID> FocusScopeStack; // Stack for PushFocusScope()/PopFocusScope()
ImVector<ImGuiItemFlags>ItemFlagsStack; // Stack for PushItemFlag()/PopItemFlag()
ImVector<ImGuiGroupData>GroupStack; // Stack for BeginGroup()/EndGroup()
ImVector<ImGuiColorMod> ColorStack; // Stack for PushStyleColor()/PopStyleColor() - inherited by Begin()
ImVector<ImGuiStyleMod> StyleVarStack; // Stack for PushStyleVar()/PopStyleVar() - inherited by Begin()
ImVector<ImFont*> FontStack; // Stack for PushFont()/PopFont() - inherited by Begin()
ImVector<ImGuiID> FocusScopeStack; // Stack for PushFocusScope()/PopFocusScope() - not inherited by Begin(), unless child window
ImVector<ImGuiItemFlags>ItemFlagsStack; // Stack for PushItemFlag()/PopItemFlag() - inherited by Begin()
ImVector<ImGuiGroupData>GroupStack; // Stack for BeginGroup()/EndGroup() - not inherited by Begin()
ImVector<ImGuiPopupData>OpenPopupStack; // Which popups are open (persistent)
ImVector<ImGuiPopupData>BeginPopupStack; // Which level of BeginPopup() we are in (reset every frame)
@ -1561,7 +1582,7 @@ struct IMGUI_API ImGuiWindowTempData
float TextWrapPos; // == TextWrapPosStack.back() [empty == -1.0f]
ImVector<float> ItemWidthStack;
ImVector<float> TextWrapPosStack;
short StackSizesBackup[5]; // Store size of various stacks for asserting
ImGuiStackSizes StackSizesOnBegin; // Store size of various stacks for asserting
};
// Storage for one window