summaryrefslogtreecommitdiff
path: root/plugins/Ping/src/pinggraph.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'plugins/Ping/src/pinggraph.cpp')
-rw-r--r--plugins/Ping/src/pinggraph.cpp325
1 files changed, 325 insertions, 0 deletions
diff --git a/plugins/Ping/src/pinggraph.cpp b/plugins/Ping/src/pinggraph.cpp
new file mode 100644
index 0000000000..30d5d6c2df
--- /dev/null
+++ b/plugins/Ping/src/pinggraph.cpp
@@ -0,0 +1,325 @@
+#include "common.h"
+#include "pinggraph.h"
+
+HistoryMap history_map;
+
+#define ID_REPAINT_TIMER 10101
+
+struct WindowData {
+ DWORD item_id;
+ HistoryList list;
+ HWND hwnd_chk_grid;
+ HWND hwnd_chk_stat;
+ bool show_grid;
+ bool show_stat;
+};
+
+#define WM_REBUILDLIST (WM_USER + 5)
+
+LRESULT CALLBACK GraphWindowProc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam)
+{
+ switch(msg) {
+ case WM_REBUILDLIST:
+ {
+ WindowData *wd = (WindowData *)GetWindowLongPtr(hwnd, GWLP_USERDATA);
+
+ bool found = false;
+ EnterCriticalSection(&data_list_cs);
+ for(PINGLIST::Iterator i = data_list.start(); i.has_val(); i.next()) {
+ if(i.val().item_id == wd->item_id) {
+ wd->list = history_map[wd->item_id];
+ 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 *)GetWindowLongPtr(hwnd, GWLP_USERDATA);
+
+ if(wd->hwnd_chk_grid == 0) {
+ wd->hwnd_chk_grid = CreateWindow(_T("BUTTON"), TranslateT("Show grid lines"), WS_CHILD | WS_VISIBLE | BS_AUTOCHECKBOX, 0, 0, 0, 0, hwnd, 0, hInst, 0);
+ SendMessage(wd->hwnd_chk_grid, BM_SETCHECK, wd->show_grid ? BST_CHECKED : BST_UNCHECKED, 0);
+ }
+ if(wd->hwnd_chk_stat == 0) {
+ wd->hwnd_chk_stat = CreateWindow(_T("BUTTON"), TranslateT("Show stats"), WS_CHILD | WS_VISIBLE | BS_AUTOCHECKBOX, 0, 0, 0, 0, hwnd, 0, hInst, 0);
+ SendMessage(wd->hwnd_chk_stat, BM_SETCHECK, wd->show_stat ? BST_CHECKED : BST_UNCHECKED, 0);
+ }
+ 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_COMMAND:
+ if(HIWORD(wParam) == BN_CLICKED) {
+ WindowData *wd = (WindowData *)GetWindowLongPtr(hwnd, GWLP_USERDATA);
+ if((HWND)lParam == wd->hwnd_chk_grid) {
+ wd->show_grid = (SendMessage(wd->hwnd_chk_grid, BM_GETCHECK, 0, 0) == BST_CHECKED);
+ } else if((HWND)lParam == wd->hwnd_chk_stat) {
+ wd->show_stat = (SendMessage(wd->hwnd_chk_stat, BM_GETCHECK, 0, 0) == BST_CHECKED);
+ }
+ InvalidateRect(hwnd, 0, TRUE);
+ }
+ return TRUE;
+ case WM_TIMER:
+ {
+ SendMessage(hwnd, WM_REBUILDLIST, 0, 0);
+ }
+ return TRUE;
+ case WM_PAINT:
+ {
+ PAINTSTRUCT ps;
+ HDC hdc;
+ RECT r;
+ WindowData *wd = (WindowData *)GetWindowLongPtr(hwnd, GWLP_USERDATA);
+ if(wd && (hdc = BeginPaint(hwnd, &ps)) != 0) {
+ GetClientRect(hwnd, &r);
+ FillRect(hdc, &r, GetSysColorBrush(COLOR_WINDOW));
+
+ short max_value = -1, min_value = (short)0x7FFF,
+ graph_height = 0; // this is minimum graph height, in ms
+ double avg = 0;
+ for(HistoryList::Iterator hli = wd->list.start(); hli.has_val(); hli.next()) {
+ if(hli.val().first > max_value) max_value = hli.val().first;
+ if(hli.val().first >= 0 && hli.val().first < min_value) min_value = hli.val().first;
+ avg += hli.val().first;
+ }
+ if(wd->list.size())
+ avg /= wd->list.size();
+
+ graph_height = (int)(max_value * 1.2f);
+ if(graph_height < MIN_GRAPH_HEIGHT) graph_height = 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)graph_height;
+
+ time_t last_time = 0, time, start_time = 0;
+ if(wd->list.size())
+ start_time = wd->list.start().val().second;
+
+ 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);
+
+ // set up pen for horiz (ping time) and vert (time covered by graph) lines
+ HPEN hPenOld, hPen = CreatePen(PS_SOLID, 1, GetSysColor(COLOR_3DDKSHADOW));
+ hPenOld = (HPEN)SelectObject(hdc, hPen);
+
+ for(HistoryList::Iterator hi = wd->list.start(); hi.has_val(); hi.next()) {
+ if(hi.val().first != -1) {
+ bar.top = bar.bottom - (int)(hi.val().first * unit_height + 0.5f);
+ FillRect(hdc, &bar, GetSysColorBrush(COLOR_HOTLIGHT));
+ }
+
+ time = hi.val().second - start_time;
+
+ if(time / MARK_PERIOD != last_time / MARK_PERIOD) { // new minute
+ 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);
+ }
+
+ if(wd->show_grid) {
+ // draw horizontal lines to mark every 100ms
+ for(int li = 0; li < graph_height; 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));
+ }
+ }
+
+ HPEN hPen2 = CreatePen(PS_SOLID, 1, RGB(255, 0, 0));
+ if(wd->show_stat) {
+ SelectObject(hdc, hPen2);
+ MoveToEx(hdc, r.left, r.bottom - (int)(avg * unit_height + 0.5f), 0);
+ LineTo(hdc, r.right, r.bottom - (int)(avg * unit_height + 0.5f));
+ if(max_value != avg) {
+ MoveToEx(hdc, r.left, r.bottom - (int)(max_value * unit_height + 0.5f), 0);
+ LineTo(hdc, r.right, r.bottom - (int)(max_value * unit_height + 0.5f));
+ MoveToEx(hdc, r.left, r.bottom - (int)(min_value * unit_height + 0.5f), 0);
+ LineTo(hdc, r.right, r.bottom - (int)(min_value * unit_height + 0.5f));
+ }
+ }
+
+ // restore pen
+ SelectObject(hdc, hPenOld);
+ DeleteObject(hPen);
+ DeleteObject(hPen2);
+
+ SetBkMode(hdc, TRANSPARENT);
+ SetTextColor(hdc, GetSysColor(COLOR_3DDKSHADOW));
+ char buff[64];
+ if(wd->show_grid) {
+ sprintf(buff, Translate("%d ms"), MARK_TIME);
+ TextOut(hdc, r.right - 100, r.bottom - (int)(unit_height * MARK_TIME + 0.5f), buff, strlen(buff));
+ }
+
+ if(wd->show_stat) {
+ SetTextColor(hdc, RGB(255, 0, 0));
+ sprintf(buff, Translate("AVG %.1lf ms"), avg);
+ TextOut(hdc, r.left + 10, r.bottom - (int)(avg * unit_height + 0.5f), buff, strlen(buff));
+ if(max_value != avg) {
+ sprintf(buff, Translate("MAX %hd ms"), max_value);
+ TextOut(hdc, r.left + 10, r.bottom - (int)(max_value * unit_height + 0.5f), buff, strlen(buff));
+ sprintf(buff, Translate("MIN %hd ms"), min_value);
+ TextOut(hdc, r.left + 10, r.bottom - (int)(min_value * unit_height + 0.5f), buff, strlen(buff));
+ }
+ }
+
+ EndPaint(hwnd, &ps);
+ }
+ }
+ return TRUE;
+
+ case WM_ERASEBKGND:
+ return TRUE;
+
+ case WM_SIZE:
+ {
+ WindowData *wd = (WindowData *)GetWindowLongPtr(hwnd, GWLP_USERDATA);
+ RECT r;
+ GetClientRect(hwnd, &r);
+ if(wd->hwnd_chk_grid != 0) SetWindowPos(wd->hwnd_chk_grid, 0, r.right - 150, r.top + 10, 120, 20, SWP_NOZORDER | SWP_NOACTIVATE);
+ if(wd->hwnd_chk_stat != 0) SetWindowPos(wd->hwnd_chk_stat, 0, r.right - 150, r.top + 30, 120, 20, SWP_NOZORDER | SWP_NOACTIVATE);
+ }
+ InvalidateRect(hwnd, 0, FALSE);
+ break;
+ case WM_CLOSE:
+ {
+ KillTimer(hwnd, ID_REPAINT_TIMER);
+ WindowData *wd = (WindowData *)GetWindowLongPtr(hwnd, GWLP_USERDATA);
+ {
+ char buff[30];
+ sprintf(buff, "pinggraphwnd%d", wd->item_id);
+ Utils_SaveWindowPosition(hwnd, 0, PLUG, buff);
+ }
+ }
+ break;
+ case WM_DESTROY:
+ {
+ WindowData *wd = (WindowData *)GetWindowLongPtr(hwnd, GWLP_USERDATA);
+ {
+ char buff[30];
+ sprintf(buff, "WindowHandle%d", wd->item_id);
+ DBWriteContactSettingDword(0, PLUG, buff, 0);
+ }
+ delete wd;
+ }
+ // drop through
+ };
+
+ return DefWindowProc(hwnd, msg, wParam, lParam);
+}
+
+INT_PTR ShowGraph(WPARAM wParam, LPARAM lParam) {
+ char buff[30];
+ sprintf(buff, "WindowHandle%d", (DWORD)wParam);
+ HWND hGraphWnd = (HWND)DBGetContactSettingDword(0, PLUG, buff, 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 = hIconResponding;
+ wndclass.hCursor = LoadCursor (NULL, IDC_ARROW);
+ wndclass.hbrBackground = (HBRUSH)(COLOR_3DFACE+1);
+ wndclass.lpszMenuName = NULL;
+ wndclass.lpszClassName = _T(PLUG) _T("GraphWindow");
+ RegisterClass(&wndclass);
+
+ char title[256];
+ strcpy(title, "Ping Graph");
+ if(lParam) {
+ strcat(title, " - ");
+ strncat(title, (char *)lParam, 256 - 13);
+ }
+
+ HWND parent = 0;
+ hGraphWnd = CreateWindowEx(0, _T(PLUG) _T("GraphWindow"), title,
+ (WS_THICKFRAME | WS_CAPTION | WS_SYSMENU | WS_CLIPCHILDREN) & ~CS_VREDRAW & ~CS_HREDRAW,
+ 0,0,800,600,parent,NULL,hInst,NULL);
+
+ WindowData *wd = new WindowData;
+ wd->item_id = (DWORD)wParam; // wParam is destination id
+ wd->hwnd_chk_grid = 0;
+ wd->hwnd_chk_stat = 0;
+ wd->show_grid = DBGetContactSettingByte(0, PLUG, "ShowGridLines", 0) ? true : false;
+ wd->show_stat = DBGetContactSettingByte(0, PLUG, "ShowStats", 1) ? true : false;
+
+ DBWriteContactSettingDword(0, PLUG, buff, (DWORD)hGraphWnd);
+
+ SetWindowLongPtr(hGraphWnd, GWLP_USERDATA, (LONG_PTR)wd);
+
+ sprintf(buff, "pinggraphwnd%d", wd->item_id);
+ Utils_RestoreWindowPosition(hGraphWnd, 0, PLUG, buff);
+
+ if(!IsWindowVisible(hGraphWnd))
+ ShowWindow(hGraphWnd, SW_SHOW);
+
+ return 0;
+}
+
+// save window positions, close windows
+void graphs_cleanup() {
+ int list_size = GetListSize(0, 0);
+ char buff[64];
+ HWND hwnd;
+
+ for(int i = 0; i < list_size; i++) {
+ sprintf(buff, "WindowHandle%d", i);
+ if(hwnd = (HWND)DBGetContactSettingDword(0, PLUG, buff, 0)) {
+ DestroyWindow(hwnd);
+ DBWriteContactSettingDword(0, PLUG, buff, 0);
+ sprintf(buff, "WindowWasOpen%d", i);
+ DBWriteContactSettingByte(0, PLUG, buff, 1);
+ }
+ }
+}
+
+// remove old data, possibly left from a crash
+void graphs_init() {
+ PINGLIST pl;
+ char buff[64];
+ CallService(PLUG "/GetPingList", 0, (LPARAM)&pl);
+ for(PINGLIST::Iterator i = pl.start(); i.has_val(); i.next()) {
+ sprintf(buff, "WindowHandle%d", i.val().item_id); // clean up from possible crash
+ DBWriteContactSettingDword(0, PLUG, buff, 0);
+ sprintf(buff, "WindowWasOpen%d", i.val().item_id); // restore windows that were open on shutdown
+ if(DBGetContactSettingByte(0, PLUG, buff, 0)) {
+ DBWriteContactSettingByte(0, PLUG, buff, 0);
+ ShowGraph((WPARAM)i.val().item_id, (LPARAM)i.val().pszLabel);
+ }
+ }
+}