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[idd] helper/resize: move logic to .cpp and add error checking

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This commit is contained in:
Quantum
2025-09-22 01:54:33 -04:00
committed by Geoffrey McRae
parent 2647678b0f
commit c99f516b29
4 changed files with 26 additions and 7 deletions
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1
idd/LGIddHelper/LGIddHelper.vcxproj
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@@ -187,6 +187,7 @@ copy /Y "$(ProjectDir)VERSION" "$(SolutionDir)$(Platform)\$(Configuration)\LGIdd
<ClCompile Include="CWidget.cpp" /> <ClCompile Include="CWidget.cpp" />
<ClCompile Include="CWindow.cpp" /> <ClCompile Include="CWindow.cpp" />
<ClCompile Include="main.cpp" /> <ClCompile Include="main.cpp" />
<ClCompile Include="UIHelpers.cpp" />
</ItemGroup> </ItemGroup>
<ItemGroup> <ItemGroup>
<CLInclude Include="$(SolutionDir)LGCommon\*.h" /> <CLInclude Include="$(SolutionDir)LGCommon\*.h" />

3
idd/LGIddHelper/LGIddHelper.vcxproj.filters
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@@ -43,6 +43,9 @@
<ClCompile Include="CRegistrySettings.cpp"> <ClCompile Include="CRegistrySettings.cpp">
<Filter>Source Files</Filter> <Filter>Source Files</Filter>
</ClCompile> </ClCompile>
<ClCompile Include="UIHelpers.cpp">
<Filter>Source Files</Filter>
</ClCompile>
</ItemGroup> </ItemGroup>
<ItemGroup> <ItemGroup>
<CLInclude Include="$(SolutionDir)LGCommon\*.h" /> <CLInclude Include="$(SolutionDir)LGCommon\*.h" />

17
idd/LGIddHelper/UIHelpers.cpp Normal file
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@@ -0,0 +1,17 @@
#include "UIHelpers.h"
#include <CDebug.h>
WidgetPositioner::~WidgetPositioner()
{
if (!EndDeferWindowPos(hdwp))
DEBUG_ERROR_HR(GetLastError(), "EndDeferWindowPos");
}
void WidgetPositioner::move(HWND child, int x, int y, int cx, int cy)
{
HDWP next = DeferWindowPos(hdwp, child, nullptr, x, y, cx, cy, SWP_NOACTIVATE | SWP_NOZORDER);
if (next)
hdwp = next;
else
DEBUG_ERROR_HR(GetLastError(), "DeferWindowPos");
}

12
idd/LGIddHelper/UIHelpers.h
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@@ -1,4 +1,5 @@
#pragma once #pragma once
#include <cmath>
#include <windows.h> #include <windows.h>
struct FontTraits struct FontTraits
@@ -13,19 +14,16 @@ class WidgetPositioner
HDWP hdwp; HDWP hdwp;
double m_scale; double m_scale;
DWORD width, height; DWORD width, height;
inline int scale(int value) { return (int)round(value * m_scale); } inline int scale(int value) { return (int)std::round(value * m_scale); }
public: public:
WidgetPositioner(double scale, DWORD width, DWORD height) : WidgetPositioner(double scale, DWORD width, DWORD height) :
m_scale(scale), width(width), height(height), m_scale(scale), width(width), height(height),
hdwp(BeginDeferWindowPos(10)) {} hdwp(BeginDeferWindowPos(10)) {}
~WidgetPositioner() { EndDeferWindowPos(hdwp); } ~WidgetPositioner();
void move(HWND child, int x, int y, int cx, int cy) void move(HWND child, int x, int y, int cx, int cy);
{
hdwp = DeferWindowPos(hdwp, child, nullptr, x, y, cx, cy, SWP_NOACTIVATE | SWP_NOZORDER);
}
void pinTopLeft(HWND child, int x, int y, int cx, int cy) void pinTopLeft(HWND child, int x, int y, int cx, int cy)
{ {
@@ -44,6 +42,6 @@ public:
void pinLeftTopBottom(HWND child, int x, int y, int cx, int by) void pinLeftTopBottom(HWND child, int x, int y, int cx, int by)
{ {
move(child, scale(x), scale(y), cx, height - scale(y + by)); move(child, scale(x), scale(y), scale(cx), height - scale(y + by));
} }
}; };