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Allow SetWindowFocus(NULL) to remove focus

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This commit is contained in:
ocornut 2015-04-06 11:19:31 +01:00
parent 73e2d56acc
commit fe64da6197
2 changed files with 15 additions and 4 deletions
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17
imgui.cpp
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@ -3519,6 +3519,10 @@ static void FocusWindow(ImGuiWindow* window)
// Always mark the window we passed as focused. This is used for keyboard interactions such as tabbing.
g.FocusedWindow = window;
// Passing NULL allow to disable keyboard focus
if (!window)
return;
// And move its root window to the top of the pile
if (window->RootWindow)
window = window->RootWindow;
@ -3903,9 +3907,16 @@ void ImGui::SetWindowFocus()
void ImGui::SetWindowFocus(const char* name)
{
ImGuiWindow* window = FindWindowByName(name);
if (window)
FocusWindow(window);
if (name)
{
ImGuiWindow* window = FindWindowByName(name);
if (window)
FocusWindow(window);
}
else
{
FocusWindow(NULL);
}
}
void ImGui::SetNextWindowPos(const ImVec2& pos, ImGuiSetCond cond)

2
imgui.h
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@ -191,7 +191,7 @@ namespace ImGui
IMGUI_API void SetWindowPos(const char* name, const ImVec2& pos, ImGuiSetCond cond = 0); // set named window position - call within Begin()/End(). may incur tearing
IMGUI_API void SetWindowSize(const char* name, const ImVec2& size, ImGuiSetCond cond = 0); // set named window size. set to ImVec2(0,0) to force an auto-fit. may incur tearing
IMGUI_API void SetWindowCollapsed(const char* name, bool collapsed, ImGuiSetCond cond = 0); // set named window collapsed state
IMGUI_API void SetWindowFocus(const char* name); // set named window to be focused / front-most
IMGUI_API void SetWindowFocus(const char* name); // set named window to be focused / front-most. use NULL to remove focus.
IMGUI_API float GetScrollPosY(); // get scrolling position [0..GetScrollMaxY()]
IMGUI_API float GetScrollMaxY(); // get maximum scrolling position == ContentSize.Y - WindowSize.Y