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Invert lightness of toolbar icon for dark mode 

Close #9935
This commit is contained in:
Adam D. Walling 2021-06-02 12:01:13 -04:00 committed by Don HO
parent 8a898bae3f
commit 5908166a63
1 changed files with 81 additions and 5 deletions
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80
PowerEditor/src/WinControls/ImageListSet/ImageListSet.cpp
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@ -16,8 +16,9 @@
#include <stdexcept> #include <stdexcept>
#include <memory>
#include "ImageListSet.h" #include "ImageListSet.h"
#include "NppDarkMode.h"
void IconList::init(HINSTANCE hInst, int iconSize) void IconList::init(HINSTANCE hInst, int iconSize)
{ {
@ -122,12 +123,87 @@ void ToolBarIcons::reInit(int size)
_iconListVector[HLIST_DEFAULT2].addIcon(i._hIcon); _iconListVector[HLIST_DEFAULT2].addIcon(i._hIcon);
_iconListVector[HLIST_DISABLE2].addIcon(i._hIcon); _iconListVector[HLIST_DISABLE2].addIcon(i._hIcon);
if (i._hIcon_DM)
{
_iconListVector[HLIST_DEFAULT_DM].addIcon(i._hIcon_DM ? i._hIcon_DM : i._hIcon); _iconListVector[HLIST_DEFAULT_DM].addIcon(i._hIcon_DM ? i._hIcon_DM : i._hIcon);
_iconListVector[HLIST_DISABLE_DM].addIcon(i._hIcon_DM ? i._hIcon_DM : i._hIcon); _iconListVector[HLIST_DISABLE_DM].addIcon(i._hIcon_DM ? i._hIcon_DM : i._hIcon);
_iconListVector[HLIST_DEFAULT_DM2].addIcon(i._hIcon_DM ? i._hIcon_DM : i._hIcon); _iconListVector[HLIST_DEFAULT_DM2].addIcon(i._hIcon_DM ? i._hIcon_DM : i._hIcon);
_iconListVector[HLIST_DISABLE_DM2].addIcon(i._hIcon_DM ? i._hIcon_DM : i._hIcon); _iconListVector[HLIST_DISABLE_DM2].addIcon(i._hIcon_DM ? i._hIcon_DM : i._hIcon);
} }
else
{
ICONINFO iconinfoSrc;
GetIconInfo(i._hIcon, &iconinfoSrc);
HDC dcScreen = ::GetDC(NULL);
BITMAP bmp;
::GetObject(iconinfoSrc.hbmColor, sizeof(BITMAP), &bmp);
BITMAPINFOHEADER bi = { 0 };
bi.biSize = sizeof(BITMAPINFOHEADER);
bi.biWidth = bmp.bmWidth;
bi.biHeight = bmp.bmHeight;
bi.biPlanes = 1;
bi.biBitCount = 32;
bi.biCompression = BI_RGB;
bi.biSizeImage = 0;
bi.biXPelsPerMeter = 0;
bi.biYPelsPerMeter = 0;
bi.biClrUsed = 0;
bi.biClrImportant = 0;
DWORD dwLineSize = ((bmp.bmWidth * bi.biBitCount + 31) / 32) * 4;
DWORD dwBmpSize = dwLineSize * bmp.bmHeight;
std::unique_ptr<BYTE[]> dibits(new BYTE[dwBmpSize]);
GetDIBits(dcScreen, iconinfoSrc.hbmColor, 0, bi.biHeight, dibits.get(), (BITMAPINFO*)&bi, DIB_RGB_COLORS);
for (int scanLine = 0; scanLine < bi.biHeight; ++scanLine)
{
BYTE* rawLine = dibits.get() + (dwLineSize * scanLine);
RGBQUAD* pLine = (RGBQUAD*)rawLine;
for (int pixel = 0; pixel < bi.biWidth; ++pixel)
{
RGBQUAD rgba = pLine[pixel];
COLORREF c = RGB(rgba.rgbRed, rgba.rgbGreen, rgba.rgbBlue);
COLORREF invert = NppDarkMode::invertLightness(c);
rgba.rgbRed = GetRValue(invert);
rgba.rgbBlue = GetBValue(invert);
rgba.rgbGreen = GetGValue(invert);
pLine[pixel] = rgba;
}
}
HBITMAP hBmpNew = ::CreateCompatibleBitmap(dcScreen, bmp.bmWidth, bmp.bmHeight);
SetDIBits(dcScreen, hBmpNew, 0, bi.biHeight, dibits.get(), (BITMAPINFO*)&bi, DIB_RGB_COLORS);
::ReleaseDC(NULL, dcScreen);
ICONINFO iconinfoDest = { 0 };
iconinfoDest.fIcon = TRUE;
iconinfoDest.hbmColor = hBmpNew;
iconinfoDest.hbmMask = iconinfoSrc.hbmMask;
HICON hIcon = ::CreateIconIndirect(&iconinfoDest);
::DeleteObject(hBmpNew);
::DeleteObject(iconinfoSrc.hbmColor);
::DeleteObject(iconinfoSrc.hbmMask);
_iconListVector[HLIST_DEFAULT_DM].addIcon(hIcon);
_iconListVector[HLIST_DISABLE_DM].addIcon(hIcon);
_iconListVector[HLIST_DEFAULT_DM2].addIcon(hIcon);
_iconListVector[HLIST_DISABLE_DM2].addIcon(hIcon);
}
}
} }