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Fixes crash/assert bug introduced in d845135 (#1651): would assert when showing the CTRL+Tab list and or fallback "...." tooltip.

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This commit is contained in:
omar 2019-01-02 22:14:28 +01:00
parent d9a4cbc429
commit 1b0e38df47
1 changed files with 25 additions and 24 deletions
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49
imgui.cpp
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@ -3580,9 +3580,6 @@ void ImGui::EndFrame()
return; return;
IM_ASSERT(g.FrameScopeActive && "Forgot to call ImGui::NewFrame()?"); IM_ASSERT(g.FrameScopeActive && "Forgot to call ImGui::NewFrame()?");
g.FrameScopeActive = false;
g.FrameCountEnded = g.FrameCount;
// Notify OS when our Input Method Editor cursor has moved (e.g. CJK inputs using Microsoft IME) // Notify OS when our Input Method Editor cursor has moved (e.g. CJK inputs using Microsoft IME)
if (g.IO.ImeSetInputScreenPosFn && ImLengthSqr(g.PlatformImeLastPos - g.PlatformImePos) > 0.0001f) if (g.IO.ImeSetInputScreenPosFn && ImLengthSqr(g.PlatformImeLastPos - g.PlatformImePos) > 0.0001f)
{ {
@ -3590,6 +3587,31 @@ void ImGui::EndFrame()
g.PlatformImeLastPos = g.PlatformImePos; g.PlatformImeLastPos = g.PlatformImePos;
} }
// Show CTRL+TAB list window
if (g.NavWindowingTarget)
NavUpdateWindowingList();
// Drag and Drop: Elapse payload (if delivered, or if source stops being submitted)
if (g.DragDropActive)
{
bool is_delivered = g.DragDropPayload.Delivery;
bool is_elapsed = (g.DragDropPayload.DataFrameCount + 1 < g.FrameCount) && ((g.DragDropSourceFlags & ImGuiDragDropFlags_SourceAutoExpirePayload) || !IsMouseDown(g.DragDropMouseButton));
if (is_delivered || is_elapsed)
ClearDragDrop();
}
// Drag and Drop: Fallback for source tooltip. This is not ideal but better than nothing.
if (g.DragDropActive && g.DragDropSourceFrameCount < g.FrameCount)
{
g.DragDropWithinSourceOrTarget = true;
SetTooltip("...");
g.DragDropWithinSourceOrTarget = false;
}
// End the frame scope. From this point we are not allowed to call Begin() any more.
g.FrameScopeActive = false;
g.FrameCountEnded = g.FrameCount;
// Report when there is a mismatch of Begin/BeginChild vs End/EndChild calls. Important: Remember that the Begin/BeginChild API requires you // Report when there is a mismatch of Begin/BeginChild vs End/EndChild calls. Important: Remember that the Begin/BeginChild API requires you
// to always call End/EndChild even if Begin/BeginChild returns false! (this is unfortunately inconsistent with most other Begin* API). // to always call End/EndChild even if Begin/BeginChild returns false! (this is unfortunately inconsistent with most other Begin* API).
if (g.CurrentWindowStack.Size != 1) if (g.CurrentWindowStack.Size != 1)
@ -3611,27 +3633,6 @@ void ImGui::EndFrame()
g.CurrentWindow->Active = false; g.CurrentWindow->Active = false;
End(); End();
// Show CTRL+TAB list
if (g.NavWindowingTarget)
NavUpdateWindowingList();
// Drag and Drop: Elapse payload (if delivered, or if source stops being submitted)
if (g.DragDropActive)
{
bool is_delivered = g.DragDropPayload.Delivery;
bool is_elapsed = (g.DragDropPayload.DataFrameCount + 1 < g.FrameCount) && ((g.DragDropSourceFlags & ImGuiDragDropFlags_SourceAutoExpirePayload) || !IsMouseDown(g.DragDropMouseButton));
if (is_delivered || is_elapsed)
ClearDragDrop();
}
// Drag and Drop: Fallback for source tooltip. This is not ideal but better than nothing.
if (g.DragDropActive && g.DragDropSourceFrameCount < g.FrameCount)
{
g.DragDropWithinSourceOrTarget = true;
SetTooltip("...");
g.DragDropWithinSourceOrTarget = false;
}
// Initiate moving window // Initiate moving window
if (g.ActiveId == 0 && g.HoveredId == 0) if (g.ActiveId == 0 && g.HoveredId == 0)
{ {