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[KBSWITCH] Refactor CreateTrayIcon

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This commit is contained in:
Katayama Hirofumi MZ 2022-08-24 10:21:50 +09:00
parent f974f02881
commit 0991cedca7
1 changed files with 44 additions and 47 deletions
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91
base/applications/kbswitch/kbswitch.c
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@ -10,6 +10,8 @@
#include "kbswitch.h"
#define WM_NOTIFYICONMSG (WM_USER + 248)
#define CX_ICON 16
#define CY_ICON 16
PKBSWITCHSETHOOKS KbSwitchSetHooks = NULL;
PKBSWITCHDELETEHOOKS KbSwitchDeleteHooks = NULL;
@ -30,70 +32,65 @@ ULONG ulCurrentLayoutNum = 1;
static HICON
CreateTrayIcon(LPTSTR szLCID)
{
LANGID lId;
LANGID LangID;
TCHAR szBuf[3];
HDC hdc, hdcsrc;
HBITMAP hBitmap, hBmpNew, hBmpOld;
HDC hdc;
HBITMAP hbmColor, hbmMono, hBmpOld;
RECT rect;
HFONT hFontOld, hFont = NULL;
ICONINFO IconInfo;
HICON hIcon = NULL;
LOGFONT lf;
lId = (LANGID)_tcstoul(szLCID, NULL, 16);
if (GetLocaleInfo(lId,
LOCALE_SISO639LANGNAME,
szBuf,
ARRAYSIZE(szBuf)) == 0)
/* Getting "EN", "FR", etc. from English, French, ... */
LangID = (LANGID)_tcstoul(szLCID, NULL, 16);
if (!GetLocaleInfo(LangID, LOCALE_SISO639LANGNAME, szBuf, ARRAYSIZE(szBuf)))
{
StringCchCopy(szBuf, ARRAYSIZE(szBuf), _T("??"));
}
CharUpper(szBuf);
hdcsrc = GetDC(NULL);
hdc = CreateCompatibleDC(hdcsrc);
hBitmap = CreateCompatibleBitmap(hdcsrc, 16, 16);
ReleaseDC(NULL, hdcsrc);
/* Create hdc, hbmColor and hbmMono */
hdc = CreateCompatibleDC(NULL);
hbmColor = CreateCompatibleBitmap(hdc, CX_ICON, CY_ICON);
hbmMono = CreateBitmap(CX_ICON, CY_ICON, 1, 1, NULL);
if (hdc && hBitmap)
{
hBmpNew = CreateBitmap(16, 16, 1, 1, NULL);
if (hBmpNew)
{
hBmpOld = SelectObject(hdc, hBitmap);
rect.right = 16;
rect.left = 0;
rect.bottom = 16;
rect.top = 0;
/* Create a font */
ZeroMemory(&lf, sizeof(lf));
lf.lfHeight = -11;
lf.lfCharSet = ANSI_CHARSET;
lstrcpyn(lf.lfFaceName, _T("Tahoma"), ARRAYSIZE(lf.lfFaceName));
hFont = CreateFontIndirect(&lf);
SetBkColor(hdc, GetSysColor(COLOR_HIGHLIGHT));
SetTextColor(hdc, GetSysColor(COLOR_HIGHLIGHTTEXT));
SetRect(&rect, 0, 0, CX_ICON, CY_ICON);
ExtTextOut(hdc, rect.left, rect.top, ETO_OPAQUE, &rect, _T(""), 0, NULL);
/* Draw hbmColor */
hBmpOld = SelectObject(hdc, hbmColor);
SetDCBrushColor(hdc, GetSysColor(COLOR_HIGHLIGHT));
FillRect(hdc, &rect, (HBRUSH)GetStockObject(DC_BRUSH));
hFontOld = SelectObject(hdc, hFont);
SetTextColor(hdc, GetSysColor(COLOR_HIGHLIGHTTEXT));
SetBkMode(hdc, TRANSPARENT);
DrawText(hdc, szBuf, 2, &rect, DT_SINGLELINE | DT_CENTER | DT_VCENTER);
SelectObject(hdc, hFontOld);
SelectObject(hdc, hBmpOld);
hFont = CreateFont(-11, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, ANSI_CHARSET,
OUT_DEFAULT_PRECIS, CLIP_DEFAULT_PRECIS,
DEFAULT_QUALITY, FF_DONTCARE, _T("Tahoma"));
/* Fill hbmMono by black */
hBmpOld = SelectObject(hdc, hbmMono);
PatBlt(hdc, 0, 0, CX_ICON, CY_ICON, BLACKNESS);
SelectObject(hdc, hBmpOld);
hFontOld = SelectObject(hdc, hFont);
DrawText(hdc, _tcsupr(szBuf), 2, &rect, DT_SINGLELINE|DT_CENTER|DT_VCENTER);
SelectObject(hdc, hBmpNew);
PatBlt(hdc, 0, 0, 16, 16, BLACKNESS);
SelectObject(hdc, hBmpOld);
SelectObject(hdc, hFontOld);
IconInfo.hbmColor = hBitmap;
IconInfo.hbmMask = hBmpNew;
IconInfo.fIcon = TRUE;
hIcon = CreateIconIndirect(&IconInfo);
DeleteObject(hBmpNew);
DeleteObject(hBmpOld);
DeleteObject(hFont);
}
}
/* Create an icon from hbmColor and hbmMono */
IconInfo.hbmColor = hbmColor;
IconInfo.hbmMask = hbmMono;
IconInfo.fIcon = TRUE;
hIcon = CreateIconIndirect(&IconInfo);
/* Clean up */
DeleteObject(hbmColor);
DeleteObject(hbmMono);
DeleteObject(hFont);
DeleteDC(hdc);
DeleteObject(hBitmap);
return hIcon;
}