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Error Handling: rewired asserts in PopID(), PopFont(), PopItemFlag(), EndDisabled(), PopTextWrapPos(), PopFocusScope(), PopItemWidth() to use IM_ASSERT_USER_ERROR(). (#1651, #5654)

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ocornut 2024-09-24 15:59:54 +02:00
parent 2360061520
commit 718a594b1e
2 changed files with 44 additions and 16 deletions
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2
docs/CHANGELOG.txt
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@ -43,6 +43,8 @@ Breaking changes:
Other changes:
- Error Handling: rewired asserts in PopID(), PopFont(), PopItemFlag(), EndDisabled(),
PopTextWrapPos(), PopFocusScope(), PopItemWidth() to use IM_ASSERT_USER_ERROR(). (#1651)
- Windows: BeginChild(): made it possible to call SetNextWindowSize() on a child window
using ImGuiChildFlags_ResizeX,ImGuiChildFlags_ResizeY in order to override its current
size. (#1710, #8020)

58
imgui.cpp
View File

@ -3273,7 +3273,7 @@ void ImGui::PopStyleColor(int count)
ImGuiContext& g = *GImGui;
if (g.ColorStack.Size < count)
{
IM_ASSERT_USER_ERROR(g.ColorStack.Size > count, "Calling PopStyleColor() too many times!");
IM_ASSERT_USER_ERROR(0, "Calling PopStyleColor() too many times!");
count = g.ColorStack.Size;
}
while (count > 0)
@ -3390,7 +3390,7 @@ void ImGui::PopStyleVar(int count)
ImGuiContext& g = *GImGui;
if (g.StyleVarStack.Size < count)
{
IM_ASSERT_USER_ERROR(g.StyleVarStack.Size > count, "Calling PopStyleVar() too many times!");
IM_ASSERT_USER_ERROR(0, "Calling PopStyleVar() too many times!");
count = g.StyleVarStack.Size;
}
while (count > 0)
@ -7907,7 +7907,11 @@ void ImGui::PushFont(ImFont* font)
void ImGui::PopFont()
{
ImGuiContext& g = *GImGui;
IM_ASSERT(g.FontStack.Size > 0);
if (g.FontStack.Size <= 0)
{
IM_ASSERT_USER_ERROR(0, "Calling PopFont() too many times!");
return;
}
g.FontStack.pop_back();
ImFont* font = g.FontStack.Size == 0 ? GetDefaultFont() : g.FontStack.back();
SetCurrentFont(font);
@ -7930,7 +7934,11 @@ void ImGui::PushItemFlag(ImGuiItemFlags option, bool enabled)
void ImGui::PopItemFlag()
{
ImGuiContext& g = *GImGui;
IM_ASSERT(g.ItemFlagsStack.Size > 1); // Too many calls to PopItemFlag() - we always leave a 0 at the bottom of the stack.
if (g.ItemFlagsStack.Size <= 1)
{
IM_ASSERT_USER_ERROR(0, "Calling PopItemFlag() too many times!");
return;
}
g.ItemFlagsStack.pop_back();
g.CurrentItemFlags = g.ItemFlagsStack.back();
}
@ -7960,7 +7968,11 @@ void ImGui::BeginDisabled(bool disabled)
void ImGui::EndDisabled()
{
ImGuiContext& g = *GImGui;
IM_ASSERT(g.DisabledStackSize > 0);
if (g.DisabledStackSize <= 0)
{
IM_ASSERT_USER_ERROR(0, "Calling EndDisabled() too many times!");
return;
}
g.DisabledStackSize--;
bool was_disabled = (g.CurrentItemFlags & ImGuiItemFlags_Disabled) != 0;
//PopItemFlag();
@ -7995,14 +8007,21 @@ void ImGui::EndDisabledOverrideReenable()
void ImGui::PushTextWrapPos(float wrap_pos_x)
{
ImGuiWindow* window = GetCurrentWindow();
ImGuiContext& g = *GImGui;
ImGuiWindow* window = g.CurrentWindow;
window->DC.TextWrapPosStack.push_back(window->DC.TextWrapPos);
window->DC.TextWrapPos = wrap_pos_x;
}
void ImGui::PopTextWrapPos()
{
ImGuiWindow* window = GetCurrentWindow();
ImGuiContext& g = *GImGui;
ImGuiWindow* window = g.CurrentWindow;
if (window->DC.TextWrapPosStack.Size <= 0)
{
IM_ASSERT_USER_ERROR(0, "Calling PopTextWrapPos() too many times!");
return;
}
window->DC.TextWrapPos = window->DC.TextWrapPosStack.back();
window->DC.TextWrapPosStack.pop_back();
}
@ -8435,9 +8454,9 @@ void ImGui::PushFocusScope(ImGuiID id)
void ImGui::PopFocusScope()
{
ImGuiContext& g = *GImGui;
if (g.FocusScopeStack.Size == 0)
if (g.FocusScopeStack.Size <= 0)
{
IM_ASSERT_USER_ERROR(g.FocusScopeStack.Size > 0, "Calling PopFocusScope() too many times!");
IM_ASSERT_USER_ERROR(0, "Calling PopFocusScope() too many times!");
return;
}
g.FocusScopeStack.pop_back();
@ -8708,7 +8727,11 @@ ImGuiID ImGui::GetIDWithSeed(int n, ImGuiID seed)
void ImGui::PopID()
{
ImGuiWindow* window = GImGui->CurrentWindow;
IM_ASSERT(window->IDStack.Size > 1); // Too many PopID(), or could be popping in a wrong/different window?
if (window->IDStack.Size <= 1)
{
IM_ASSERT_USER_ERROR(0, "Too many PopID(), or popping from wrong window?");
return;
}
window->IDStack.pop_back();
}
@ -10424,6 +10447,8 @@ static void ImGui::ErrorCheckEndFrameSanityChecks()
IM_ASSERT_USER_ERROR(g.CurrentWindowStack.Size == 1, "Mismatched Begin/BeginChild vs End/EndChild calls: did you call End/EndChild too much?");
}
}
if (g.CurrentWindowStack.Size >= 1)
IM_ASSERT(g.CurrentWindowStack[0].Window->IsFallbackWindow);
IM_ASSERT_USER_ERROR(g.GroupStack.Size == 0, "Missing EndGroup call!");
}
@ -10453,11 +10478,6 @@ void ImGui::ErrorCheckEndFrameRecover(ImGuiErrorLogCallback log_callback, voi
{
ErrorCheckEndWindowRecover(log_callback, user_data);
ImGuiWindow* window = g.CurrentWindow;
if (g.CurrentWindowStack.Size == 1)
{
IM_ASSERT(window->IsFallbackWindow);
break;
}
if (window->Flags & ImGuiWindowFlags_ChildWindow)
{
if (log_callback) log_callback(user_data, "Recovered from missing EndChild() for '%s'\n", window->Name);
@ -10972,7 +10992,13 @@ void ImGui::PushMultiItemsWidths(int components, float w_full)
void ImGui::PopItemWidth()
{
ImGuiWindow* window = GetCurrentWindow();
ImGuiContext& g = *GImGui;
ImGuiWindow* window = g.CurrentWindow;
if (window->DC.ItemWidthStack.Size <= 0)
{
IM_ASSERT_USER_ERROR(0, "Calling PopTextWrapPos() too many times!");
return;
}
window->DC.ItemWidth = window->DC.ItemWidthStack.back();
window->DC.ItemWidthStack.pop_back();
}