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Internals: Window: Store whether the windows has a close button (we need that info for window/tabs dropping preview calculation)

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This commit is contained in:
omar 2017-11-13 23:25:13 +01:00
parent 7c4be0a000
commit 4ad414c8d4
2 changed files with 3 additions and 0 deletions
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2
imgui.cpp
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@ -1800,6 +1800,7 @@ ImGuiWindow::ImGuiWindow(const char* name)
Collapsed = false;
SkipItems = false;
Appearing = false;
CloseButton = false;
BeginCount = 0;
PopupId = 0;
AutoFitFramesX = AutoFitFramesY = -1;
@ -4130,6 +4131,7 @@ bool ImGui::Begin(const char* name, bool* p_open, ImGuiWindowFlags flags)
const bool window_just_appearing_after_hidden_for_resize = (window->HiddenFrames == 1);
window->Appearing = (window_just_activated_by_user || window_just_appearing_after_hidden_for_resize);
window->CloseButton = (p_open != NULL);
// Process SetNextWindow***() calls
bool window_pos_set_by_api = false, window_size_set_by_api = false;

1
imgui_internal.h
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@ -700,6 +700,7 @@ struct IMGUI_API ImGuiWindow
bool Collapsed; // Set when collapsing window to become only title-bar
bool SkipItems; // Set when items can safely be all clipped (e.g. window not visible or collapsed)
bool Appearing; // Set during the frame where the window is appearing (or re-appearing)
bool CloseButton; // Set when the window has a close button (p_open != NULL)
int BeginCount; // Number of Begin() during the current frame (generally 0 or 1, 1+ if appending via multiple Begin/End pairs)
ImGuiID PopupId; // ID in the popup stack when this window is used as a popup/menu (because we use generic Name/ID for recycling)
int AutoFitFramesX, AutoFitFramesY;