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Use screen names and add auto scroll

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This commit is contained in:
Grayson Riffe 2023-10-01 02:14:20 -05:00
parent 4b8149fcb6
commit bd2772ae0e
3 changed files with 21 additions and 13 deletions
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BIN
WinChat/WinChat.rc
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31
WinChat/src/Chat.cpp
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@ -16,6 +16,7 @@ namespace wc {
Chat::Chat(std::wstring address, std::wstring screenname)
: m_address(address)
, m_screenname(screenname)
, m_remoteScreenname(1000, 0)
, m_connected(false)
, m_connectionError(false)
{
@ -71,7 +72,14 @@ namespace wc {
}
unsigned long yes = 1;
unsigned long no = 0;
ioctlsocket(sock, FIONBIO, &no);
//Send and receive screen names
send(sock, reinterpret_cast<const char*>(m_screenname.c_str()), static_cast<int>(m_screenname.size()) * sizeof(wchar_t), NULL);
m_remoteScreenname.resize(recv(sock, reinterpret_cast<char*>(m_remoteScreenname.data()), 1000, NULL) / 2);
ioctlsocket(sock, FIONBIO, &yes);
m_connected = true;
std::wstring recvBuffer(2000, 0);
@ -165,14 +173,14 @@ namespace wc {
ChatDlgInput* in = reinterpret_cast<ChatDlgInput*>(lParam);
chat = in->chatPtr;
SetWindowText(dlg, std::format(L"remote screenname at {} - WinChat", chat->m_address).c_str());
SetWindowText(dlg, std::format(L"{} - WinChat", chat->m_remoteScreenname).c_str());
SendMessage(dlg, WM_SETICON, ICON_BIG, reinterpret_cast<LPARAM>(LoadIcon(GetModuleHandle(NULL), MAKEINTRESOURCE(IDI_ICONMAIN))));
SetWindowPos(dlg, nullptr, in->xPos - 50, in->yPos - 50, 0, 0, SWP_NOSIZE | SWP_NOZORDER);
SendDlgItemMessage(dlg, IDC_EDITCHATINPUT, EM_SETCUEBANNER, TRUE, reinterpret_cast<LPARAM>(L"Message"));
SetDlgItemText(dlg, IDC_EDITCHATDISPLAY, std::format(L"Connected to remote screenname at {}", chat->m_address).c_str());
SetDlgItemText(dlg, IDC_EDITCHATDISPLAY, std::format(L"Connected to {} at {}", chat->m_remoteScreenname, chat->m_address).c_str());
SetTimer(dlg, IDT_UPDATECHAT, 100, nullptr);
@ -193,7 +201,7 @@ namespace wc {
GetDlgItemText(dlg, IDC_EDITCHATINPUT, buffer.data(), static_cast<int>(buffer.size() + 1));
chat->m_sendQueue.push(buffer);
chat->addMessage(dlg, buffer);
chat->addMessage(dlg, std::format(L"{} - {}", chat->m_screenname, buffer).c_str());
SetDlgItemText(dlg, IDC_EDITCHATINPUT, L"");
@ -216,7 +224,7 @@ namespace wc {
std::wstring remoteStr;
while (!chat->m_recvQueue.empty()) {
remoteStr = chat->m_recvQueue.pop();
chat->addMessage(dlg, remoteStr);
chat->addMessage(dlg, std::format(L"{} - {}", chat->m_remoteScreenname, remoteStr).c_str());
}
return TRUE;
@ -232,21 +240,20 @@ namespace wc {
return FALSE;
}
void Chat::addMessage(HWND dlg, std::wstring& in) {
void Chat::addMessage(HWND dlg, std::wstring in) {
SCROLLINFO si = { .cbSize = sizeof(si), .fMask = SIF_POS | SIF_PAGE | SIF_RANGE };
GetScrollInfo(GetDlgItem(dlg, IDC_EDITCHATDISPLAY), SB_VERT, &si);
bool shouldScroll = static_cast<int>(si.nPage) + si.nPos > si.nMax;
std::wstring buffer(GetWindowTextLength(GetDlgItem(dlg, IDC_EDITCHATDISPLAY)), 0);
GetDlgItemText(dlg, IDC_EDITCHATDISPLAY, buffer.data(), static_cast<int>(buffer.size() + 1));
buffer += std::format(L"\r\n{}", in);
buffer += std::format(L"\r\n\r\n{}", in);
SetDlgItemText(dlg, IDC_EDITCHATDISPLAY, buffer.c_str());
if (shouldScroll) {
SendDlgItemMessage(dlg, IDC_EDITCHATDISPLAY, EM_SETSEL, 0, -1);
SendDlgItemMessage(dlg, IDC_EDITCHATDISPLAY, EM_SETSEL, -1, -1);
SendDlgItemMessage(dlg, IDC_EDITCHATDISPLAY, EM_SCROLLCARET, 0, 0);
}
//If scrolled to the bottom before adding the text
if (static_cast<int>(si.nPage) + si.nPos > si.nMax)
SendDlgItemMessage(dlg, IDC_EDITCHATDISPLAY, EM_LINESCROLL, 0, si.nMax);
else
SendDlgItemMessage(dlg, IDC_EDITCHATDISPLAY, EM_LINESCROLL, 0, si.nPos);
}
Chat::~Chat() {

3
WinChat/src/Chat.h
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@ -18,10 +18,11 @@ namespace wc {
std::wstring getErrorString();
static BOOL CALLBACK connDlgProc(HWND dlg, UINT msg, WPARAM wParam, LPARAM lParam);
static BOOL CALLBACK chatDlgProc(HWND dlg, UINT msg, WPARAM wParam, LPARAM lParam);
void addMessage(HWND dlg, std::wstring& str);
void addMessage(HWND dlg, std::wstring str);
const std::wstring m_address;
const std::wstring m_screenname;
std::wstring m_remoteScreenname;
bool m_connected;
bool m_connectionError;