path: root/protocols/JabberG/src/jabber_frame.cpp

/*

Jabber Protocol Plugin for Miranda NG

Copyright (c) 2002-04  Santithorn Bunchua
Copyright (c) 2005-12  George Hazan
Copyright (c) 2007     Maxim Mluhov
Copyright (ñ) 2012-15 Miranda NG project

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 "stdafx.h"
#include "jabber_caps.h"

/////////////////////////////////////////////////////////////////////////////////////////
// CJabberInfoFrame

class CJabberInfoFrameItem : public MZeroedObject
{
public:
	char  *m_pszName;
	HANDLE m_hIcolibIcon;
	TCHAR *m_pszText;
	LPARAM m_pUserData;
	bool   m_bCompact;
	bool   m_bShow;
	RECT   m_rcItem;
	int    m_tooltipId;

	void (CJabberProto::*m_onEvent)(CJabberInfoFrame_Event*);

public:
	CJabberInfoFrameItem(char *pszName, bool bCompact = false, LPARAM pUserData = 0) :
		m_bShow(true), m_bCompact(bCompact), m_pUserData(pUserData)
	{
		m_pszName = mir_strdup(pszName);
	}

	~CJabberInfoFrameItem()
	{
		mir_free(m_pszName);
		mir_free(m_pszText);
	}

	void SetInfo(HANDLE hIcolibIcon, TCHAR *pszText)
	{
		mir_free(m_pszText);
		m_pszText = pszText ? mir_tstrdup(pszText) : NULL;
		m_hIcolibIcon = hIcolibIcon;
	}

	static int cmp(const CJabberInfoFrameItem *p1, const CJabberInfoFrameItem *p2)
	{
		return mir_strcmp(p1->m_pszName, p2->m_pszName);
	}
};

CJabberInfoFrame::CJabberInfoFrame(CJabberProto *proto):
	m_pItems(3, CJabberInfoFrameItem::cmp), m_compact(false)
{
	m_proto = proto;
	m_clickedItem = -1;

	if (!proto->m_options.DisableFrame && ServiceExists(MS_CLIST_FRAMES_ADDFRAME)) {
		InitClass();

		CLISTFrame frame = { sizeof(frame) };
		HWND hwndClist = (HWND)CallService(MS_CLUI_GETHWND, 0, 0);
		frame.hWnd = CreateWindowEx(0, _T("JabberInfoFrameClass"), NULL, WS_CHILD|WS_VISIBLE, 0, 0, 100, 100, hwndClist, NULL, hInst, this);
		frame.align = alBottom;
		frame.height = 2 * SZ_FRAMEPADDING + GetSystemMetrics(SM_CYSMICON) + SZ_LINEPADDING; // compact height by default
		frame.Flags = F_VISIBLE|F_LOCKED|F_NOBORDER|F_TCHAR;
		frame.tname = mir_a2t(proto->m_szModuleName);
		frame.TBtname = proto->m_tszUserName;
		m_frameId = CallService(MS_CLIST_FRAMES_ADDFRAME, (WPARAM)&frame, 0);
		mir_free(frame.tname);
		if (m_frameId == -1) {
			DestroyWindow(frame.hWnd);
			return;
		}

		m_hhkFontsChanged = HookEventMessage(ME_FONT_RELOAD, m_hwnd, WM_APP);
		ReloadFonts();

		m_hwndToolTip = CreateWindowEx(WS_EX_TOPMOST, TOOLTIPS_CLASS, NULL,
			WS_POPUP | TTS_NOPREFIX | TTS_ALWAYSTIP,
			CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT,
			m_hwnd, NULL, hInst, NULL);
		SetWindowPos(m_hwndToolTip, HWND_TOPMOST, 0, 0, 0, 0, SWP_NOMOVE | SWP_NOSIZE | SWP_NOACTIVATE);

		CreateInfoItem("$", true);
		UpdateInfoItem("$", proto->GetIconHandle(IDI_JABBER), proto->m_tszUserName);

		CreateInfoItem("$/JID", true);
		UpdateInfoItem("$/JID", LoadSkinnedIconHandle(SKINICON_OTHER_USERDETAILS), _T("Offline"));
		SetInfoItemCallback("$/JID", &CJabberProto::InfoFrame_OnSetup);
	}
}

CJabberInfoFrame::~CJabberInfoFrame()
{
	if (!m_hwnd) return;

	if (m_hhkFontsChanged) UnhookEvent(m_hhkFontsChanged);
	CallService(MS_CLIST_FRAMES_REMOVEFRAME, (WPARAM)m_frameId, 0);
	SetWindowLongPtr(m_hwnd, GWLP_USERDATA, 0);
	DestroyWindow(m_hwnd);
	DestroyWindow(m_hwndToolTip);
	DeleteObject(m_hfntText);
	DeleteObject(m_hfntTitle);
	m_hwnd = NULL;
}

void CJabberInfoFrame::InitClass()
{
	static bool bClassRegistered = false;
	if (bClassRegistered)
		return;

	WNDCLASSEX wcx = {0};
	wcx.cbSize = sizeof(wcx);
	wcx.style = CS_DBLCLKS|CS_HREDRAW|CS_VREDRAW;
	wcx.lpfnWndProc = GlobalWndProc;
	wcx.hInstance = hInst;
	wcx.lpszClassName = _T("JabberInfoFrameClass");
	wcx.hCursor = LoadCursor(NULL, IDC_ARROW);
	RegisterClassEx(&wcx);
	bClassRegistered = true;
}

LRESULT CALLBACK CJabberInfoFrame::GlobalWndProc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam)
{
	CJabberInfoFrame *pFrame;

	if (msg == WM_CREATE) {
		CREATESTRUCT *pcs = (CREATESTRUCT *)lParam;
		pFrame = (CJabberInfoFrame *)pcs->lpCreateParams;
		if (pFrame) pFrame->m_hwnd = hwnd;
		SetWindowLongPtr(hwnd, GWLP_USERDATA, (LONG_PTR)pFrame);
	}
	else pFrame = (CJabberInfoFrame *)GetWindowLongPtr(hwnd, GWLP_USERDATA);

	return pFrame ? pFrame->WndProc(msg, wParam, lParam) : DefWindowProc(hwnd, msg, wParam, lParam);
}

LRESULT CJabberInfoFrame::WndProc(UINT msg, WPARAM wParam, LPARAM lParam)
{
	switch (msg) {
	case WM_APP:
		ReloadFonts();
		return 0;

	case WM_PAINT:
		{
			RECT rc; GetClientRect(m_hwnd, &rc);
			m_compact = rc.bottom < (2 * (GetSystemMetrics(SM_CYSMICON) + SZ_LINEPADDING) + SZ_LINESPACING + 2 * SZ_FRAMEPADDING);

			PAINTSTRUCT ps;
			HDC hdc = BeginPaint(m_hwnd, &ps);
			m_compact ? PaintCompact(hdc) : PaintNormal(hdc);
			EndPaint(m_hwnd, &ps);
			return 0;
		}

	case WM_RBUTTONUP:
		{
			POINT pt = { LOWORD(lParam), HIWORD(lParam) };
			MapWindowPoints(m_hwnd, NULL, &pt, 1);
			HMENU hMenu = (HMENU)CallService(MS_CLIST_MENUBUILDFRAMECONTEXT, m_frameId, 0);
			int res = TrackPopupMenu(hMenu, TPM_RETURNCMD, pt.x, pt.y, 0, (HWND)CallService(MS_CLUI_GETHWND, 0, 0), NULL);
			CallService(MS_CLIST_MENUPROCESSCOMMAND, MAKEWPARAM(res, 0), m_frameId);
			return 0;
		}

	case WM_LBUTTONDOWN:
		{
			POINT pt = { LOWORD(lParam), HIWORD(lParam) };
			for (int i=0; i < m_pItems.getCount(); i++)
				if (m_pItems[i].m_onEvent && PtInRect(&m_pItems[i].m_rcItem, pt)) {
					m_clickedItem = i;
					return 0;
				}
		}
		return 0;

	case WM_LBUTTONUP:
		{
			POINT pt = { LOWORD(lParam), HIWORD(lParam) };
			if ((m_clickedItem >= 0) && (m_clickedItem < m_pItems.getCount()) && m_pItems[m_clickedItem].m_onEvent && PtInRect(&m_pItems[m_clickedItem].m_rcItem, pt))
			{
				CJabberInfoFrame_Event evt;
				evt.m_event = CJabberInfoFrame_Event::CLICK;
				evt.m_pszName = m_pItems[m_clickedItem].m_pszName;
				evt.m_pUserData = m_pItems[m_clickedItem].m_pUserData;
				(m_proto->*m_pItems[m_clickedItem].m_onEvent)(&evt);
				return 0;
			}

			m_clickedItem = -1;

			return 0;
		}

	case WM_LBUTTONDBLCLK:
		m_compact = !m_compact;
		UpdateSize();
		return 0;
	}

	return DefWindowProc(m_hwnd, msg, wParam, lParam);
}

void CJabberInfoFrame::LockUpdates()
{
	m_bLocked = true;
}

void CJabberInfoFrame::Update()
{
	m_bLocked = false;
	UpdateSize();
}

void CJabberInfoFrame::ReloadFonts()
{
	LOGFONT lfFont;

	FontIDT fontid = {0};
	fontid.cbSize = sizeof(fontid);
	_tcsncpy_s(fontid.group, _T("Jabber"), _TRUNCATE);
	_tcsncpy_s(fontid.name, _T("Frame title"), _TRUNCATE);
	m_clTitle = CallService(MS_FONT_GETT, (WPARAM)&fontid, (LPARAM)&lfFont);
	DeleteObject(m_hfntTitle);
	m_hfntTitle = CreateFontIndirect(&lfFont);

	_tcsncpy_s(fontid.name, _T("Frame text"), _TRUNCATE);
	m_clText = CallService(MS_FONT_GETT, (WPARAM)&fontid, (LPARAM)&lfFont);
	DeleteObject(m_hfntText);
	m_hfntText = CreateFontIndirect(&lfFont);

	ColourIDT colourid = {0};
	colourid.cbSize = sizeof(colourid);
	_tcsncpy_s(colourid.group, _T("Jabber"), _TRUNCATE);
	_tcsncpy_s(colourid.name, _T("Background"), _TRUNCATE);
	m_clBack = CallService(MS_COLOUR_GETT, (WPARAM)&colourid, 0);

	UpdateSize();
}

void CJabberInfoFrame::UpdateSize()
{
	if (!m_hwnd || m_bLocked)
		return;

	int line_count = m_compact ? 1 : (m_pItems.getCount() - m_hiddenItemCount);
	int height = 2 * SZ_FRAMEPADDING + line_count * (GetSystemMetrics(SM_CYSMICON) + SZ_LINEPADDING) + (line_count - 1) * SZ_LINESPACING;

	if (CallService(MS_CLIST_FRAMES_GETFRAMEOPTIONS, MAKEWPARAM(FO_FLAGS, m_frameId), 0) & F_VISIBLE) {
		if (!ServiceExists(MS_SKIN_DRAWGLYPH)) {
			// crazy resizing for clist_nicer...
			CallService(MS_CLIST_FRAMES_SHFRAME, m_frameId, 0);
			CallService(MS_CLIST_FRAMES_SETFRAMEOPTIONS, MAKEWPARAM(FO_HEIGHT, m_frameId), height);
			CallService(MS_CLIST_FRAMES_SHFRAME, m_frameId, 0);
		}
		else {
			CallService(MS_CLIST_FRAMES_SETFRAMEOPTIONS, MAKEWPARAM(FO_HEIGHT, m_frameId), height);
			RedrawWindow(m_hwnd, NULL, NULL, RDW_INVALIDATE);
		}
	}
	else CallService(MS_CLIST_FRAMES_SETFRAMEOPTIONS, MAKEWPARAM(FO_HEIGHT, m_frameId), height);
}

void CJabberInfoFrame::RemoveTooltip(int id)
{
	TOOLINFO ti = {0};
	ti.cbSize = sizeof(TOOLINFO);

	ti.hwnd = m_hwnd;
	ti.uId = id;
	SendMessage(m_hwndToolTip, TTM_DELTOOLW, 0, (LPARAM)&ti);
}

void CJabberInfoFrame::SetToolTip(int id, RECT *rc, TCHAR *pszText)
{
	TOOLINFO ti = {0};
	ti.cbSize = sizeof(TOOLINFO);

	ti.hwnd = m_hwnd;
	ti.uId = id;
	SendMessage(m_hwndToolTip, TTM_DELTOOLW, 0, (LPARAM)&ti);

	ti.uFlags = TTF_SUBCLASS;
	ti.hwnd = m_hwnd;
	ti.uId = id;
	ti.hinst = hInst;
	ti.lpszText = pszText;
	ti.rect = *rc;
	SendMessage(m_hwndToolTip, TTM_ADDTOOL, 0, (LPARAM)&ti);
}

void CJabberInfoFrame::PaintSkinGlyph(HDC hdc, RECT *rc, char **glyphs, COLORREF fallback)
{
	if (ServiceExists(MS_SKIN_DRAWGLYPH)) {
		SKINDRAWREQUEST rq = {0};
		rq.hDC = hdc;
		rq.rcDestRect = *rc;
		rq.rcClipRect = *rc;

		for (; *glyphs; ++glyphs) {
			strncpy_s(rq.szObjectID, *glyphs, _TRUNCATE);
			if (!CallService(MS_SKIN_DRAWGLYPH, (WPARAM)&rq, 0))
				return;
		}
	}

	if (fallback != 0xFFFFFFFF) {
		HBRUSH hbr = CreateSolidBrush(fallback);
		FillRect(hdc, rc, hbr);
		DeleteObject(hbr);
	}
}

void CJabberInfoFrame::PaintCompact(HDC hdc)
{
	RECT rc; GetClientRect(m_hwnd, &rc);
	char *glyphs[] = { "Main,ID=ProtoInfo", "Main,ID=EventArea", "Main,ID=StatusBar", NULL };
	PaintSkinGlyph(hdc, &rc, glyphs, m_clBack);

	HFONT hfntSave = (HFONT)SelectObject(hdc, m_hfntTitle);
	SetBkMode(hdc, TRANSPARENT);
	SetTextColor(hdc, m_clTitle);

	int cx_icon = GetSystemMetrics(SM_CXSMICON);
	int cy_icon = GetSystemMetrics(SM_CYSMICON);

	int cx = rc.right - cx_icon - SZ_FRAMEPADDING;
	for (int i = m_pItems.getCount(); i--;) {
		CJabberInfoFrameItem &item = m_pItems[i];

		SetRect(&item.m_rcItem, 0, 0, 0, 0);
		if (!item.m_bShow) continue;
		if (!item.m_bCompact) continue;

		int depth = 0;
		for (char *p = item.m_pszName; p = strchr(p+1, '/'); ++depth) ;

		if (depth == 0) {
			if (item.m_hIcolibIcon) {
				HICON hIcon = Skin_GetIconByHandle(item.m_hIcolibIcon);
				if (hIcon) {
					DrawIconEx(hdc, SZ_FRAMEPADDING, (rc.bottom-cy_icon)/2, hIcon, cx_icon, cy_icon, 0, NULL, DI_NORMAL);
					g_ReleaseIcon(hIcon);
				}
			}

			RECT rcText; SetRect(&rcText, cx_icon + SZ_FRAMEPADDING + SZ_ICONSPACING, 0, rc.right - SZ_FRAMEPADDING, rc.bottom);
			DrawText(hdc, item.m_pszText, -1, &rcText, DT_NOPREFIX | DT_SINGLELINE | DT_VCENTER | DT_END_ELLIPSIS);
		}
		else {
			if (item.m_hIcolibIcon) {
				HICON hIcon = Skin_GetIconByHandle(item.m_hIcolibIcon);
				if (hIcon) {
					SetRect(&item.m_rcItem, cx, (rc.bottom-cy_icon)/2, cx+cx_icon, (rc.bottom-cy_icon)/2+cy_icon);
					DrawIconEx(hdc, cx, (rc.bottom-cy_icon)/2, hIcon, cx_icon, cy_icon, 0, NULL, DI_NORMAL);
					cx -= cx_icon;

					g_ReleaseIcon(hIcon);

					SetToolTip(item.m_tooltipId, &item.m_rcItem, item.m_pszText);
				}
			}
		}
	}

	SelectObject(hdc, hfntSave);
}

void CJabberInfoFrame::PaintNormal(HDC hdc)
{
	RECT rc; GetClientRect(m_hwnd, &rc);
	char *glyphs[] = { "Main,ID=ProtoInfo", "Main,ID=EventArea", "Main,ID=StatusBar", NULL };
	PaintSkinGlyph(hdc, &rc, glyphs, m_clBack);

	HFONT hfntSave = (HFONT)SelectObject(hdc, GetStockObject(DEFAULT_GUI_FONT));
	SetBkMode(hdc, TRANSPARENT);

	int cx_icon = GetSystemMetrics(SM_CXSMICON);
	int cy_icon = GetSystemMetrics(SM_CYSMICON);
	int line_height = cy_icon + SZ_LINEPADDING;
	int cy = SZ_FRAMEPADDING;

	for (int i=0; i < m_pItems.getCount(); i++) {
		CJabberInfoFrameItem &item = m_pItems[i];

		if (!item.m_bShow) {
			SetRect(&item.m_rcItem, 0, 0, 0, 0);
			continue;
		}

		int cx = SZ_FRAMEPADDING;
		int depth = 0;
		for (char *p = item.m_pszName; p = strchr(p+1, '/'); cx += cx_icon) ++depth;

		SetRect(&item.m_rcItem, cx, cy, rc.right - SZ_FRAMEPADDING, cy + line_height);

		if (item.m_hIcolibIcon) {
			HICON hIcon = Skin_GetIconByHandle(item.m_hIcolibIcon);
			if (hIcon) {
				DrawIconEx(hdc, cx, cy + (line_height-cy_icon)/2, hIcon, cx_icon, cy_icon, 0, NULL, DI_NORMAL);
				cx += cx_icon + SZ_ICONSPACING;

				g_ReleaseIcon(hIcon);
			}
		}

		SelectObject(hdc, depth ? m_hfntText : m_hfntTitle);
		SetTextColor(hdc, depth ? m_clText : m_clTitle);

		RECT rcText; SetRect(&rcText, cx, cy, rc.right - SZ_FRAMEPADDING, cy + line_height);
		DrawText(hdc, item.m_pszText, -1, &rcText, DT_NOPREFIX|DT_SINGLELINE|DT_VCENTER|DT_END_ELLIPSIS);

		RemoveTooltip(item.m_tooltipId);

		cy += line_height + SZ_LINESPACING;
	}

	SelectObject(hdc, hfntSave);
}

void CJabberInfoFrame::CreateInfoItem(char *pszName, bool bCompact, LPARAM pUserData)
{
	if (m_pItems.find((CJabberInfoFrameItem*)&pszName))
		return;

	CJabberInfoFrameItem *newItem = new CJabberInfoFrameItem(pszName, bCompact, pUserData);
	newItem->m_tooltipId = m_nextTooltipId++;
	m_pItems.insert(newItem);
	UpdateSize();
}

void CJabberInfoFrame::SetInfoItemCallback(char *pszName, void (CJabberProto::*onEvent)(CJabberInfoFrame_Event *))
{
	if (CJabberInfoFrameItem *pItem = m_pItems.find((CJabberInfoFrameItem*)&pszName))
		pItem->m_onEvent = onEvent;
}

void CJabberInfoFrame::UpdateInfoItem(char *pszName, HANDLE hIcolibIcon, TCHAR *pszText)
{
	if (CJabberInfoFrameItem *pItem = m_pItems.find((CJabberInfoFrameItem*)&pszName))
		pItem->SetInfo(hIcolibIcon, pszText);
	if (m_hwnd)
		RedrawWindow(m_hwnd, NULL, NULL, RDW_INVALIDATE);
}

void CJabberInfoFrame::ShowInfoItem(char *pszName, bool bShow)
{
	bool bUpdate = false;
	size_t length = strlen(pszName);
	for (int i=0; i < m_pItems.getCount(); i++)
		if ((m_pItems[i].m_bShow != bShow) && !strncmp(m_pItems[i].m_pszName, pszName, length)) {
			m_pItems[i].m_bShow = bShow;
			m_hiddenItemCount += bShow ? -1 : 1;
			bUpdate = true;
		}

	if (bUpdate)
		UpdateSize();
}

void CJabberInfoFrame::RemoveInfoItem(char *pszName)
{
	bool bUpdate = false;
	size_t length = strlen(pszName);
	for (int i=0; i < m_pItems.getCount(); i++)
		if (!strncmp(m_pItems[i].m_pszName, pszName, length)) {
			if (!m_pItems[i].m_bShow) --m_hiddenItemCount;
			RemoveTooltip(m_pItems[i].m_tooltipId);
			m_pItems.remove(i);
			bUpdate = true;
			--i;
		}

	if (bUpdate)
		UpdateSize();
}