/*
Scriver

Copyright 2000-2009 Miranda ICQ/IM project,

all portions of this codebase are copyrighted to the people
listed in contributors.txt.

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; either version 2
of the License, or (at your option) any later version.

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, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
*/
#include "commonheaders.h"
#include "infobar.h"
#include "richutil.h"

extern HINSTANCE g_hInst;

void SetupInfobar(InfobarWindowData* idat) {
	HWND hwnd = idat->hWnd;
    CHARFORMAT2 cf2 = {0};
    LOGFONT lf;
    DWORD colour = DBGetContactSettingDword(NULL, SRMMMOD, SRMSGSET_INFOBARBKGCOLOUR, SRMSGDEFSET_INFOBARBKGCOLOUR);
    SendDlgItemMessage(hwnd, IDC_INFOBAR_NAME, EM_SETBKGNDCOLOR, 0, colour);
    SendDlgItemMessage(hwnd, IDC_INFOBAR_STATUS, EM_SETBKGNDCOLOR, 0, colour);
    LoadMsgDlgFont(MSGFONTID_INFOBAR_NAME, &lf, &colour);
    cf2.dwMask = CFM_COLOR | CFM_FACE | CFM_CHARSET | CFM_SIZE | CFM_WEIGHT | CFM_BOLD | CFM_ITALIC;
    cf2.cbSize = sizeof(cf2);
    cf2.crTextColor = colour;
    cf2.bCharSet = lf.lfCharSet;
    _tcsncpy(cf2.szFaceName, lf.lfFaceName, LF_FACESIZE);
    cf2.dwEffects = ((lf.lfWeight >= FW_BOLD) ? CFE_BOLD : 0) | (lf.lfItalic ? CFE_ITALIC : 0);
    cf2.wWeight = (WORD)lf.lfWeight;
    cf2.bPitchAndFamily = lf.lfPitchAndFamily;
	cf2.yHeight = abs(lf.lfHeight) * 1440 / g_dat->logPixelSY;
    SendDlgItemMessageA(hwnd, IDC_INFOBAR_NAME, EM_SETCHARFORMAT, 0, (LPARAM)&cf2);

    LoadMsgDlgFont(MSGFONTID_INFOBAR_STATUS, &lf, &colour);
    cf2.dwMask = CFM_COLOR | CFM_FACE | CFM_CHARSET | CFM_SIZE | CFM_WEIGHT | CFM_BOLD | CFM_ITALIC;
    cf2.cbSize = sizeof(cf2);
    cf2.crTextColor = colour;
    cf2.bCharSet = lf.lfCharSet;
    _tcsncpy(cf2.szFaceName, lf.lfFaceName, LF_FACESIZE);
    cf2.dwEffects = ((lf.lfWeight >= FW_BOLD) ? CFE_BOLD : 0) | (lf.lfItalic ? CFE_ITALIC : 0);
    cf2.wWeight = (WORD)lf.lfWeight;
    cf2.bPitchAndFamily = lf.lfPitchAndFamily;
    cf2.yHeight = abs(lf.lfHeight) * 1440 / g_dat->logPixelSY;
    SendDlgItemMessageA(hwnd, IDC_INFOBAR_STATUS, EM_SETCHARFORMAT, 0, (LPARAM)&cf2);

    RefreshInfobar(idat);
}

static HICON GetExtraStatusIcon(InfobarWindowData* idat) {
    BYTE bXStatus = DBGetContactSettingByte(idat->mwd->windowData.hContact, idat->mwd->szProto, "XStatusId", 0);
    if (bXStatus > 0) {
        return (HICON) CallProtoService(idat->mwd->szProto, "/GetXStatusIcon", bXStatus, 0);
    }
    return NULL;
}

void RefreshInfobar(InfobarWindowData* idat) {
	HWND hwnd = idat->hWnd;
	struct MessageWindowData *dat = idat->mwd;
    TCHAR *szContactName = GetNickname(dat->windowData.hContact, dat->szProto);
    TCHAR *szContactStatusMsg = DBGetStringT(dat->windowData.hContact, "CList", "StatusMsg");
    TCHAR *szXStatusName = DBGetStringT(idat->mwd->windowData.hContact, idat->mwd->szProto, "XStatusName");
	TCHAR *szXStatusMsg = DBGetStringT(idat->mwd->windowData.hContact, idat->mwd->szProto, "XStatusMsg");
    HICON hIcon = GetExtraStatusIcon(idat);
	TCHAR szText[2048];
	SETTEXTEX st;
	if ( szXStatusMsg && *szXStatusMsg )
		mir_sntprintf(szText, 2047, _T("%s (%s)"), TranslateTS(szXStatusName), szXStatusMsg);
	else
		mir_sntprintf(szText, 2047, _T("%s"), TranslateTS(szXStatusName));
    st.flags = ST_DEFAULT;
#ifdef _UNICODE
    st.codepage = 1200;
#else
    st.codepage = CP_ACP;
#endif
    SendDlgItemMessage(hwnd, IDC_INFOBAR_NAME, EM_SETTEXTEX, (WPARAM) &st, (LPARAM)szContactName);
    SendDlgItemMessage(hwnd, IDC_INFOBAR_STATUS, EM_SETTEXTEX, (WPARAM) &st, (LPARAM)szContactStatusMsg);
    hIcon = (HICON)SendDlgItemMessage(hwnd, IDC_XSTATUSICON, STM_SETICON, (WPARAM)hIcon, 0);
    if (hIcon) {
        DestroyIcon(hIcon);
    }
	SetToolTipText(hwnd, idat->hXStatusTip, szText, NULL);
	SendMessage(hwnd, WM_SIZE, 0, 0);
	InvalidateRect(hwnd, NULL, TRUE);
	//RedrawWindow(hwnd, NULL, NULL, RDW_INVALIDATE);
	RedrawWindow(GetDlgItem(hwnd, IDC_AVATAR), NULL, NULL, RDW_INVALIDATE);
	mir_free(szContactStatusMsg);
	mir_free(szContactName);
	mir_free(szXStatusName);
	mir_free(szXStatusMsg);
}

static LRESULT CALLBACK InfobarWndProc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam)
{
	static BOOL bWasCopy;
	InfobarWindowData* idat = (InfobarWindowData *) GetWindowLongPtr(hwnd, GWLP_USERDATA);
	if (!idat && msg!=WM_INITDIALOG) return FALSE;
	switch (msg) {
	case WM_INITDIALOG:
		{
			RECT rect = {0};
			bWasCopy = FALSE;
			idat = (InfobarWindowData *) lParam;
			idat->hWnd = hwnd;
			idat->hXStatusTip = CreateToolTip(hwnd, NULL, NULL, &rect);
			SetWindowLongPtr(hwnd, GWLP_USERDATA, (LONG_PTR)idat);
			SendDlgItemMessage(hwnd, IDC_INFOBAR_NAME, EM_AUTOURLDETECT, (WPARAM) TRUE, 0);
			SendDlgItemMessage(hwnd, IDC_INFOBAR_NAME, EM_SETEVENTMASK, 0, ENM_MOUSEEVENTS | ENM_LINK | ENM_KEYEVENTS);
			SendDlgItemMessage(hwnd, IDC_INFOBAR_STATUS, EM_AUTOURLDETECT, (WPARAM) TRUE, 0);
			SendDlgItemMessage(hwnd, IDC_INFOBAR_STATUS, EM_SETEVENTMASK, 0, ENM_MOUSEEVENTS | ENM_LINK | ENM_KEYEVENTS);
			SetupInfobar(idat);
		}
		return TRUE;

	case WM_SIZE:
		{
			if (wParam==SIZE_RESTORED || wParam==SIZE_MAXIMIZED) {
				HDWP hdwp;
				RECT rc;
				int dlgWidth, dlgHeight;
				int avatarWidth = 0;
				int avatarHeight = 0;
				GetClientRect(hwnd, &rc);
				dlgWidth = rc.right - rc.left;
				dlgHeight = rc.bottom - rc.top;
				if (idat->mwd->avatarPic && (g_dat->flags&SMF_AVATAR)) {
					BITMAP bminfo;
					GetObject(idat->mwd->avatarPic, sizeof(bminfo), &bminfo);
					if ( bminfo.bmWidth != 0 && bminfo.bmHeight != 0 ) {
						avatarHeight = dlgHeight - 2;
						avatarWidth = bminfo.bmWidth * avatarHeight / bminfo.bmHeight;
						if (avatarWidth > dlgHeight) {
							avatarWidth = dlgHeight - 2;
							avatarHeight = bminfo.bmHeight * avatarWidth / bminfo.bmWidth;
						}
					}
				}
				hdwp = BeginDeferWindowPos(4);
				hdwp = DeferWindowPos(hdwp, GetDlgItem(hwnd, IDC_INFOBAR_NAME), 0, 16, 0, dlgWidth - avatarWidth - 2 - 32, dlgHeight/2, SWP_NOZORDER);
				hdwp = DeferWindowPos(hdwp, GetDlgItem(hwnd, IDC_INFOBAR_STATUS), 0, 16, dlgHeight/2, dlgWidth - avatarWidth - 2 - 32, dlgHeight/2, SWP_NOZORDER);
				hdwp = DeferWindowPos(hdwp, GetDlgItem(hwnd, IDC_AVATAR), 0, dlgWidth - avatarWidth - 2, (dlgHeight - avatarHeight) / 2, avatarWidth, (dlgHeight + avatarHeight - 2) / 2, SWP_NOZORDER);
				hdwp = DeferWindowPos(hdwp, GetDlgItem(hwnd, IDC_XSTATUSICON), 0, dlgWidth - avatarWidth - 2 - 16, dlgHeight/4 - 8, 16, 16, SWP_NOZORDER);
				rc.left = dlgWidth - avatarWidth - 2 - 16; 
				rc.top = dlgHeight/4 - 8;
				rc.bottom = rc.top + 20;
				rc.right = rc.left + 16;
				SetToolTipRect(hwnd, idat->hXStatusTip, &rc);
				EndDeferWindowPos(hdwp);
			}
			return TRUE;
		}
	case WM_CTLCOLORDLG:
    case WM_CTLCOLORSTATIC:
		return (INT_PTR)g_dat->hInfobarBrush;
	
	case WM_DROPFILES:
		SendMessage(GetParent(hwnd), WM_DROPFILES, wParam, lParam);
		return FALSE;	
	
	case WM_NOTIFY:
	{
		LPNMHDR pNmhdr = (LPNMHDR)lParam;
		switch (pNmhdr->idFrom) {
		case IDC_INFOBAR_NAME:
		case IDC_INFOBAR_STATUS:
			switch (pNmhdr->code) {
			case EN_MSGFILTER:
				switch (((MSGFILTER *) lParam)->msg) {
				case WM_CHAR:
					SendMessage(GetParent(hwnd), ((MSGFILTER *) lParam)->msg, ((MSGFILTER *) lParam)->wParam, ((MSGFILTER *) lParam)->lParam);
					SetWindowLongPtr(hwnd, DWLP_MSGRESULT, TRUE);
					return TRUE;
				case WM_LBUTTONUP:
				{
					CHARRANGE sel;
					SendDlgItemMessage(hwnd, pNmhdr->idFrom, EM_EXGETSEL, 0, (LPARAM) &sel);
					bWasCopy = FALSE;
					if (sel.cpMin != sel.cpMax) {
						SendDlgItemMessage(hwnd, pNmhdr->idFrom, WM_COPY, 0, 0);
						sel.cpMin = sel.cpMax ;
						SendDlgItemMessage(hwnd, pNmhdr->idFrom, EM_EXSETSEL, 0, (LPARAM) & sel);
						bWasCopy = TRUE;
					}
					SetFocus(GetParent(hwnd));
				}
			}
			break;
			case EN_LINK:
				switch (((ENLINK *) lParam)->msg) {
				case WM_RBUTTONDOWN:
				case WM_LBUTTONUP:
					if (!bWasCopy) {
						if (HandleLinkClick(g_hInst, hwnd, GetDlgItem(GetParent(hwnd), IDC_MESSAGE),(ENLINK*)lParam)) {
							SetWindowLongPtr(hwnd, DWLP_MSGRESULT, TRUE);
							return TRUE;
						}
					}
					bWasCopy = FALSE;
					break;
				}
			}
			break;
		}
		break;
	}

	case WM_DRAWITEM:
		{
			LPDRAWITEMSTRUCT dis = (LPDRAWITEMSTRUCT) lParam;
			if (dis->hwndItem == GetDlgItem(hwnd, IDC_AVATAR)) {
				RECT rect;
				HDC hdcMem = CreateCompatibleDC(dis->hDC);
				int itemWidth = dis->rcItem.right - dis->rcItem.left + 1;
				int itemHeight = dis->rcItem.bottom - dis->rcItem.top + 1;
				HBITMAP hbmMem = CreateCompatibleBitmap(dis->hDC, itemWidth, itemHeight);
				hbmMem = (HBITMAP) SelectObject(hdcMem, hbmMem);
				rect.top = 0;
				rect.left = 0;
				rect.right = itemWidth - 1;
				rect.bottom = itemHeight - 1;
				FillRect(hdcMem, &rect, g_dat->hInfobarBrush);
				if (idat->mwd->avatarPic && (g_dat->flags&SMF_AVATAR)) {
					BITMAP bminfo;
					GetObject(idat->mwd->avatarPic, sizeof(bminfo), &bminfo);
					if ( bminfo.bmWidth != 0 && bminfo.bmHeight != 0 ) {
						AVATARDRAWREQUEST adr;
						int avatarHeight = itemHeight;
						int avatarWidth = bminfo.bmWidth * avatarHeight / bminfo.bmHeight;
						if (avatarWidth > itemWidth) {
							avatarWidth = itemWidth;
							avatarHeight = bminfo.bmHeight * avatarWidth / bminfo.bmWidth;
						}
						ZeroMemory(&adr, sizeof(adr));
						adr.cbSize = sizeof (AVATARDRAWREQUEST);
						adr.hContact = idat->mwd->windowData.hContact;
						adr.hTargetDC = hdcMem;
						adr.rcDraw.left = 0;
						adr.rcDraw.top = 0;
						adr.rcDraw.right = avatarWidth - 1;
						adr.rcDraw.bottom = avatarHeight - 1;
						adr.dwFlags = AVDRQ_DRAWBORDER | AVDRQ_HIDEBORDERONTRANSPARENCY;
						CallService(MS_AV_DRAWAVATAR, (WPARAM)0, (LPARAM)&adr);
					}
				}
				BitBlt(dis->hDC, 0, 0, itemWidth, itemHeight, hdcMem, 0, 0, SRCCOPY);
				hbmMem = (HBITMAP) SelectObject(hdcMem, hbmMem);
				DeleteObject(hbmMem);
				DeleteDC(hdcMem);
				return TRUE;
			}
			return CallService(MS_CLIST_MENUDRAWITEM, wParam, lParam);
		}
	case WM_LBUTTONDOWN:
		SendMessage(idat->mwd->hwnd, WM_LBUTTONDOWN, wParam, lParam);
		return TRUE;
	case WM_RBUTTONUP:
		{
			POINT pt;
			HMENU hMenu = (HMENU) CallService(MS_CLIST_MENUBUILDCONTACT, (WPARAM) idat->mwd->windowData.hContact, 0);
			GetCursorPos(&pt);
			TrackPopupMenu(hMenu, 0, pt.x, pt.y, 0, GetParent(hwnd), NULL);
			DestroyMenu(hMenu);
		}
		break;
	case WM_DESTROY:
		if (idat->hXStatusTip != NULL) {
			DestroyWindow(idat->hXStatusTip);
			idat->hXStatusTip = NULL;
		}
		mir_free(idat);
	}
	return FALSE;
}

InfobarWindowData *CreateInfobar(HWND hParent, struct MessageWindowData *dat)
{
	InfobarWindowData *idat = (InfobarWindowData *) mir_alloc(sizeof(InfobarWindowData));
	idat->mwd = dat;
	idat->hWnd = CreateDialogParam(g_hInst, MAKEINTRESOURCE(IDD_INFOBAR), hParent, InfobarWndProc, (LPARAM)idat);
	RichUtil_SubClass(idat->hWnd);
	SetWindowPos(idat->hWnd, HWND_TOP, 0, 0, 0, 0, SWP_HIDEWINDOW | SWP_NOSIZE | SWP_NOREPOSITION);
	return idat;
}
