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Fixed some compile warnings with Clang on Windows #3754

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Fixed some compile warnings with Clang on Windows #3754

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203b3ee
Fixed some compile warnings with Clang on Windows
sammyfreg Jan 23, 2021
9974bf6
Removed unecessary parameters and whitespace
sammyfreg Jan 26, 2021
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2 changes: 1 addition & 1 deletion backends/imgui_impl_win32.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -272,7 +272,7 @@ static void ImGui_ImplWin32_UpdateGamepads()

static BOOL CALLBACK ImGui_ImplWin32_UpdateMonitors_EnumFunc(HMONITOR monitor, HDC, LPRECT, LPARAM)
{
MONITORINFO info = { 0 };
MONITORINFO info = {};
info.cbSize = sizeof(MONITORINFO);
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What is the warning here? Would using = {}; fixes it?

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Under Clang / VisualStudio2019 / Warning 4

1>....\backends\imgui_impl_win32.cpp(275,28): warning : missing field 'rcMonitor' initializer [-Wmissing-field-initializers]

={}; also Works. Will change it to that.

if (!::GetMonitorInfo(monitor, &info))
return TRUE;
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4 changes: 3 additions & 1 deletion imgui.cpp
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Expand Up @@ -7696,6 +7696,7 @@ static void ImGui::ErrorCheckNewFrameSanityChecks()
for (int monitor_n = 0; monitor_n < g.PlatformIO.Monitors.Size; monitor_n++)
{
ImGuiPlatformMonitor& mon = g.PlatformIO.Monitors[monitor_n];
IM_UNUSED(mon);
IM_ASSERT(mon.MainSize.x > 0.0f && mon.MainSize.y > 0.0f && "Monitor main bounds not setup properly.");
IM_ASSERT(ImRect(mon.MainPos, mon.MainPos + mon.MainSize).Contains(ImRect(mon.WorkPos, mon.WorkPos + mon.WorkSize)) && "Monitor work bounds not setup properly. If you don't have work area information, just copy MainPos/MainSize into them.");
IM_ASSERT(mon.DpiScale != 0.0f);
Expand Down Expand Up @@ -13484,7 +13485,8 @@ bool ImGui::DockNodeBeginAmendTabBar(ImGuiDockNode* node)
Begin(node->HostWindow->Name);
PushOverrideID(node->ID);
bool ret = BeginTabBarEx(node->TabBar, node->TabBar->BarRect, node->TabBar->Flags, node);
IM_ASSERT(ret);
IM_UNUSED(ret);
IM_ASSERT(ret);
return true;
}

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1 change: 1 addition & 0 deletions imgui_widgets.cpp
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Expand Up @@ -7305,6 +7305,7 @@ static ImU32 ImGui::TabBarCalcTabID(ImGuiTabBar* tab_bar, const char* label, I
{
if (docked_window != NULL)
{
IM_UNUSED(tab_bar);
IM_ASSERT(tab_bar->Flags & ImGuiTabBarFlags_DockNode);
ImGuiID id = ImHashStr(label);
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As a minor detail (probably more important for other PR) try to configure your IDE to trim trailing spaces.

I do know that VS2019 doesn't honor editor-config exactly like specs requires it (only trim trailing spaces when pressing Enter) but shouldn't be affected here.

KeepAliveID(id);
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