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#include "stdafx.h"
#include "pinggraph.h"
#include <map>
#define ID_REPAINT_TIMER 10101
struct WindowData {
HANDLE hContact;
HistoryList list;
};
#define WM_REBUILDLIST (WM_USER + 1)
LRESULT CALLBACK GraphWindowProc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam)
{
switch(msg) {
case WM_REBUILDLIST:
{
WindowData *wd = (WindowData *)GetWindowLong(hwnd, GWL_USERDATA);
bool found = false;
EnterCriticalSection(&data_list_cs);
for(PINGLIST::iterator i = data_list.begin(); i != data_list.end(); i++) {
if(i->hContact == wd->hContact) {
wd->list = i->history;
found = true;
break;
}
}
LeaveCriticalSection(&data_list_cs);
if(!found) {
PostMessage(hwnd, WM_CLOSE, 0, 0);
return TRUE;
}
InvalidateRect(hwnd, 0, FALSE);
}
return TRUE;
case WM_SHOWWINDOW:
if(wParam == TRUE && lParam == 0) {
//WindowData *wd = (WindowData *)GetWindowLong(hwnd, GWL_USERDATA);
KillTimer(hwnd, ID_REPAINT_TIMER);
#ifdef min
SetTimer(hwnd, ID_REPAINT_TIMER, min(options.ping_period * 1000, 5000), 0);
#else
SetTimer(hwnd, ID_REPAINT_TIMER, std::min(options.ping_period * 1000, 5000), 0);
#endif
SendMessage(hwnd, WM_REBUILDLIST, 0, 0);
}
break;
case WM_TIMER:
{
SendMessage(hwnd, WM_REBUILDLIST, 0, 0);
}
return TRUE;
case WM_PAINT:
{
PAINTSTRUCT ps;
HDC hdc;
RECT r;
WindowData *wd = (WindowData *)GetWindowLong(hwnd, GWL_USERDATA);
if(hdc = BeginPaint(hwnd, &ps)) {
GetClientRect(hwnd, &r);
FillRect(hdc, &r, GetSysColorBrush(COLOR_WINDOW));
short max_value = -1; // this is minimum graph height, in ms
for(HistoryList::iterator hli = wd->list.begin(); hli != wd->list.end(); hli++) {
if(hli->first > max_value) max_value = hli->first;
}
max_value = (int)(max_value * 1.2f);
if(max_value < MIN_GRAPH_HEIGHT) max_value = MIN_GRAPH_HEIGHT;
#ifdef max
float unit_width = (r.right - r.left) / (float)max((int)wd->list.size(), MIN_BARS), // space for at least MIN_BARS bars
#else
float unit_width = (r.right - r.left) / (float)std::max((int)wd->list.size(), MIN_BARS), // space for at least MIN_BARS bars
#endif
unit_height = (r.bottom - r.top) / (float)max_value;
RECT bar;
bar.bottom = r.bottom;
float x = r.right - (unit_width * wd->list.size() + 0.5f);
bar.left = (int)(x + 0.5f);
bar.right = (int)(x + unit_width + 0.5f);
DWORD last_time = 0, time, start_time = 0;
if(wd->list.size())
start_time = wd->list.begin()->second;
HPEN hPenOld, hPen = CreatePen(PS_SOLID, 1, GetSysColor(COLOR_3DDKSHADOW));
hPenOld = (HPEN)SelectObject(hdc, hPen);
for(HistoryList::iterator hi = wd->list.begin(); hi != wd->list.end(); hi++) {
if(hi->first != -1) {
bar.top = bar.bottom - (int)(hi->first * unit_height + 0.5f);
FillRect(hdc, &bar, GetSysColorBrush(COLOR_HOTLIGHT));
}
time = hi->second - start_time;
if(time / MARK_PERIOD != last_time / MARK_PERIOD) {
MoveToEx(hdc, bar.left, r.bottom, 0);
LineTo(hdc, bar.left, r.top);
}
last_time = time;
x += unit_width;
bar.left = bar.right;
bar.right = (int)(x + unit_width + 0.5f);
}
// draw horizontal lines to mark every 100ms
for(int li = 0; li < max_value; li += MARK_TIME) {
MoveToEx(hdc, r.left, r.bottom - (int)(li * unit_height + 0.5f), 0);
LineTo(hdc, r.right, r.bottom - (int)(li * unit_height + 0.5f));
}
SelectObject(hdc, hPenOld);
DeleteObject(hPen);
SetBkMode(hdc, TRANSPARENT);
SetTextColor(hdc, GetSysColor(COLOR_3DDKSHADOW));
char buff[64];
sprintf(buff, "%dms", MARK_TIME);
TextOut(hdc, r.left + 10, r.bottom - (int)(unit_height * MARK_TIME + 0.5f), buff, 5);
EndPaint(hwnd, &ps);
}
}
return TRUE;
case WM_ERASEBKGND:
return TRUE;
case WM_SIZE:
InvalidateRect(hwnd, 0, FALSE);
break;
case WM_CLOSE:
{
KillTimer(hwnd, ID_REPAINT_TIMER);
WindowData *wd = (WindowData *)GetWindowLong(hwnd, GWL_USERDATA);
if(CallService(MS_DB_CONTACT_IS, (WPARAM)wd->hContact, 0))
Utils_SaveWindowPosition(hwnd, wd->hContact, PROTO, "pinggraphwnd");
}
break;
case WM_DESTROY:
{
WindowData *wd = (WindowData *)GetWindowLong(hwnd, GWL_USERDATA);
DBDeleteContactSetting(wd->hContact, PROTO, "WindowHandle");
delete wd;
}
// drop through
};
return DefWindowProc(hwnd, msg, wParam, lParam);
}
int ShowGraph(WPARAM wParam, LPARAM lParam) {
HWND hGraphWnd = (HWND)DBGetContactSettingDword((HANDLE)wParam, PROTO, "WindowHandle", 0);
if(hGraphWnd) {
ShowWindow(hGraphWnd, SW_SHOW);
SetWindowPos(hGraphWnd, HWND_TOP, 0, 0, 0, 0, SWP_NOMOVE | SWP_NOSIZE);
return 0;
}
WNDCLASS wndclass;
wndclass.style = 0;
wndclass.lpfnWndProc = GraphWindowProc;
wndclass.cbClsExtra = 0;
wndclass.cbWndExtra = 0;
wndclass.hInstance = hInst;
wndclass.hIcon = LoadSkinnedProtoIcon(PROTO, ID_STATUS_ONLINE);
wndclass.hCursor = LoadCursor (NULL, IDC_ARROW);
wndclass.hbrBackground = (HBRUSH)(COLOR_3DFACE+1);
wndclass.lpszMenuName = NULL;
wndclass.lpszClassName = PROTO "GraphWindow";
RegisterClass(&wndclass);
DBVARIANT dbv;
char title[256];
strcpy(title, "Ping Graph");
if(!DBGetContactSetting((HANDLE)wParam, PROTO, "Nick", &dbv)) {
strcat(title, " - ");
strncat(title, dbv.pszVal, 256 - 13);
DBFreeVariant(&dbv);
}
HWND parent = 0;
hGraphWnd = CreateWindowEx(0, PROTO "GraphWindow", title,
(WS_THICKFRAME | WS_CAPTION | WS_SYSMENU | WS_CLIPCHILDREN) & ~CS_VREDRAW & ~CS_HREDRAW,
0,0,800,600,parent,NULL,hInst,NULL);
DBWriteContactSettingDword((HANDLE)wParam, PROTO, "WindowHandle", (DWORD)hGraphWnd);
WindowData *wd = new WindowData;
wd->hContact = (HANDLE)wParam; // wParam is contact handle
SetWindowLong(hGraphWnd, GWL_USERDATA, (LONG)wd);
if(CallService(MS_DB_CONTACT_IS, (WPARAM)wd->hContact, 0))
Utils_RestoreWindowPosition(hGraphWnd, wd->hContact, PROTO, "pinggraphwnd");
if(!IsWindowVisible(hGraphWnd))
ShowWindow(hGraphWnd, SW_SHOW);
return 0;
}
// save window positions, close windows
void graphs_cleanup() {
HWND hwnd;
char *proto;
HANDLE hContact = ( HANDLE )CallService( MS_DB_CONTACT_FINDFIRST, 0, 0 );
while ( hContact != NULL )
{
proto = (char *)CallService(MS_PROTO_GETCONTACTBASEPROTO, (WPARAM)hContact, 0);
if (proto && lstrcmp( PROTO, proto) == 0) {
if((hwnd = (HWND)DBGetContactSettingDword(hContact, PROTO, "WindowHandle", 0)) != 0) {
DestroyWindow(hwnd);
DBWriteContactSettingByte(hContact, PROTO, "WindowWasOpen", 1);
}
}
hContact = ( HANDLE )CallService( MS_DB_CONTACT_FINDNEXT,( WPARAM )hContact, 0 );
}
}
// restore windows that were open when cleanup was called last
void graphs_init() {
char *proto;
HANDLE hContact = ( HANDLE )CallService( MS_DB_CONTACT_FINDFIRST, 0, 0 );
while ( hContact != NULL )
{
proto = (char *)CallService(MS_PROTO_GETCONTACTBASEPROTO, (WPARAM)hContact, 0);
if (proto && lstrcmp( PROTO, proto) == 0) {
if(DBGetContactSettingByte(hContact, PROTO, "WindowWasOpen", 0) != 0) {
ShowGraph((WPARAM)hContact, 0);
DBWriteContactSettingByte(hContact, PROTO, "WindowWasOpen", 0);
}
}
hContact = ( HANDLE )CallService( MS_DB_CONTACT_FINDNEXT,( WPARAM )hContact, 0 );
}
}
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