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/*
Miranda SmileyAdd Plugin
Copyright (C) 2005 - 2012 Boris Krasnovskiy All Rights Reserved
Copyright (C) 2003 - 2004 Rein-Peter de Boer
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation version 2
of the License.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "general.h"
static ULONG_PTR g_gdiplusToken = 0;
static bool gdiPlusFail = false;
//
// General functions
//
int CalculateTextHeight(HDC hdc, CHARFORMAT2* chf)
{
HDC hcdc = CreateCompatibleDC(hdc);
int logPixelsY = GetDeviceCaps(hdc, LOGPIXELSY);
HFONT hFont = CreateFont(-(chf->yHeight * logPixelsY / 1440), 0, 0, 0,
chf->wWeight, chf->dwEffects & CFE_ITALIC ? 1 : 0, 0, 0,
chf->bCharSet, OUT_DEFAULT_PRECIS, CLIP_DEFAULT_PRECIS,
DEFAULT_QUALITY, DEFAULT_PITCH | FF_DONTCARE,
chf->szFaceName);
SelectObject(hcdc, hFont);
SIZE fontSize;
GetTextExtentPoint32(hcdc, _T(")"), 1, &fontSize);
DeleteObject(hFont);
DeleteDC(hcdc);
return fontSize.cy;
}
HICON GetDefaultIcon(bool copy)
{
HICON resIco = Skin_GetIcon("SmileyAdd_ButtonSmiley");
if (resIco == NULL)
resIco = (HICON)LoadImage(g_hInst, MAKEINTRESOURCE(IDI_SMILINGICON), IMAGE_ICON, 0, 0, copy ? 0 : LR_SHARED);
else if (copy) {
resIco = (HICON)CopyImage(resIco, IMAGE_ICON, 0, 0, 0);
Skin_ReleaseIcon("SmileyAdd_ButtonSmiley");
}
return resIco;
}
const TCHAR* GetImageExt(CMString &fname)
{
const TCHAR* ext = _T("");
int fileId = _topen(fname.c_str(), O_RDONLY | _O_BINARY);
if (fileId != -1) {
BYTE buf[6];
int bytes = _read(fileId, buf, sizeof(buf));
if (bytes > 4) {
if ( *(unsigned short*)buf == 0xd8ff )
ext = _T("jpg");
else if ( *(unsigned short*)buf == 0x4d42 )
ext = _T("bmp");
else if ( *(unsigned*)buf == 0x474e5089 )
ext = _T("png");
else if ( *(unsigned*)buf == 0x38464947 )
ext = _T("gif");
}
_close(fileId);
}
return ext;
}
HICON ImageList_GetIconFixed (HIMAGELIST himl, INT i, UINT fStyle)
{
ICONINFO ii;
HICON hIcon;
HBITMAP hOldDstBitmap;
HDC hdcDst;
int cx, cy;
ImageList_GetIconSize(himl, &cx, &cy);
hdcDst = CreateCompatibleDC(NULL);
ii.fIcon = TRUE;
ii.xHotspot = 0;
ii.yHotspot = 0;
/* draw mask*/
ii.hbmMask = CreateBitmap (cx, cy, 1, 1, NULL);
hOldDstBitmap = (HBITMAP)SelectObject (hdcDst, ii.hbmMask);
PatBlt(hdcDst, 0, 0, cx, cy, WHITENESS);
ImageList_Draw(himl, i, hdcDst, 0, 0, fStyle | ILD_MASK);
/* draw image*/
ii.hbmColor = CreateBitmap (cx, cy, 1, 32, NULL);
SelectObject (hdcDst, ii.hbmColor);
PatBlt (hdcDst, 0, 0, cx, cy, BLACKNESS);
ImageList_Draw(himl, i, hdcDst, 0, 0, fStyle | ILD_TRANSPARENT);
/*
* CreateIconIndirect requires us to deselect the bitmaps from
* the DCs before calling
*/
SelectObject(hdcDst, hOldDstBitmap);
hIcon = CreateIconIndirect (&ii);
DeleteObject (ii.hbmMask);
DeleteObject (ii.hbmColor);
DeleteDC (hdcDst);
return hIcon;
}
void pathToRelative(const CMString& pSrc, CMString& pOut)
{
TCHAR szOutPath[MAX_PATH];
PathToRelativeT(pSrc.c_str(), szOutPath);
pOut = szOutPath;
}
void pathToAbsolute(const CMString& pSrc, CMString& pOut)
{
TCHAR szOutPath[MAX_PATH];
TCHAR *szVarPath = Utils_ReplaceVarsT(pSrc.c_str());
if (szVarPath == (TCHAR*)CALLSERVICE_NOTFOUND || szVarPath == NULL) {
TCHAR szExpPath[MAX_PATH];
ExpandEnvironmentStrings(pSrc.c_str(), szExpPath, SIZEOF(szExpPath));
PathToAbsoluteT(szExpPath, szOutPath);
}
else {
PathToAbsoluteT(szVarPath, szOutPath);
mir_free(szVarPath);
}
pOut = szOutPath;
}
/////////////////////////////////////////////////////////////////////////////////////////
// UrlDecode - converts URL chars like %20 into printable characters
static int __fastcall SingleHexToDecimal(char c)
{
if (c >= '0' && c <= '9') return c-'0';
if (c >= 'a' && c <= 'f') return c-'a'+10;
if (c >= 'A' && c <= 'F') return c-'A'+10;
return -1;
}
void UrlDecode(char* str)
{
char* s = str, *d = str;
while(*s) {
if (*s == '%') {
int digit1 = SingleHexToDecimal(s[1]);
if (digit1 != -1) {
int digit2 = SingleHexToDecimal(s[2]);
if (digit2 != -1) {
s += 3;
*d++ = (char)((digit1 << 4) | digit2);
continue;
}
}
}
*d++ = *s++;
}
*d = 0;
}
bool InitGdiPlus(void)
{
Gdiplus::GdiplusStartupInput gdiplusStartupInput;
static const TCHAR errmsg[] = _T("GDI+ not installed.\n")
_T("GDI+ can be downloaded here: http://www.microsoft.com/downloads");
__try {
if (g_gdiplusToken == 0 && !gdiPlusFail)
Gdiplus::GdiplusStartup(&g_gdiplusToken, &gdiplusStartupInput, NULL);
}
__except(EXCEPTION_EXECUTE_HANDLER) {
gdiPlusFail = true;
ReportError(errmsg);
}
return !gdiPlusFail;
}
void DestroyGdiPlus(void)
{
if (g_gdiplusToken != 0) {
Gdiplus::GdiplusShutdown(g_gdiplusToken);
g_gdiplusToken = 0;
}
}
MCONTACT DecodeMetaContact(MCONTACT hContact)
{
if (hContact == NULL) return NULL;
MCONTACT hReal = (MCONTACT)CallService(MS_MC_GETMOSTONLINECONTACT, hContact, 0);
if (hReal == NULL || hReal == (MCONTACT)CALLSERVICE_NOTFOUND)
hReal = hContact;
return hReal;
}
bool IsSmileyProto(char* proto)
{
return proto && strcmp(proto, META_PROTO) && (CallProtoService(proto, PS_GETCAPS, PFLAGNUM_1, 0) & (PF1_IM | PF1_CHAT));
}
void ReportError(const TCHAR* errmsg)
{
static const TCHAR title[] = _T("Miranda SmileyAdd");
POPUPDATAT pd = {0};
_tcscpy(pd.lpwzContactName, title);
_tcscpy(pd.lpwzText, errmsg);
pd.iSeconds = -1;
if (PUAddPopupT(&pd) == CALLSERVICE_NOTFOUND)
MessageBox(NULL, errmsg, title, MB_OK | MB_ICONWARNING | MB_TOPMOST);
}
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