14 LRESULT CALLBACK SizeTipWndProc(HWND hWnd, UINT nMsg, WPARAM wParam, LPARAM lParam)
31 hdc = BeginPaint(hWnd, &ps);
33 SelectObject(hdc, tip_font);
34 SelectObject(hdc, GetStockObject(BLACK_PEN));
36 hbr = CreateSolidBrush(tip_bg);
37 holdbr = SelectObject(hdc, hbr);
39 GetClientRect(hWnd, &cr);
40 Rectangle(hdc, cr.left, cr.top, cr.right, cr.bottom);
42 wtlen = GetWindowTextLength(hWnd);
43 wt = (LPTSTR)malloc((wtlen+1)*sizeof(TCHAR));
44 GetWindowText(hWnd, wt, wtlen+1);
46 SetTextColor(hdc, tip_text);
47 SetBkColor(hdc, tip_bg);
49 TextOut(hdc, cr.left+3, cr.top+3, wt, wtlen);
53 SelectObject(hdc, holdbr);
64 DeleteObject(tip_font);
70 LPCTSTR str = (LPCTSTR)lParam;
72 HDC hdc = CreateCompatibleDC(NULL);
74 SelectObject(hdc, tip_font);
75 GetTextExtentPoint32(hdc, str, _tcslen(str), &sz);
77 SetWindowPos(hWnd, NULL, 0, 0, sz.cx+6, sz.cy+6, SWP_NOZORDER|SWP_NOMOVE|SWP_NOACTIVATE);
78 InvalidateRect(hWnd, NULL, FALSE);
85 return DefWindowProc(hWnd, nMsg, wParam, lParam);
91 void UpdateSizeTip(HWND src, int cx, int cy)
95 if (!tip_enabled) return;
100 /* First make sure the window class is registered */
104 wc.style = CS_HREDRAW|CS_VREDRAW;
105 wc.lpfnWndProc = SizeTipWndProc;
108 wc.hInstance = putty_inst;
111 wc.hbrBackground = NULL;
112 wc.lpszMenuName = NULL;
113 wc.lpszClassName = "SizeTipClass";
115 tip_class = RegisterClass(&wc);
119 /* Default values based on Windows Standard color scheme */
121 tip_font = GetStockObject(SYSTEM_FONT);
122 tip_bg = RGB(255, 255, 225);
123 tip_text = RGB(0, 0, 0);
126 /* Prepare other GDI objects and drawing info */
128 tip_bg = GetSysColor(COLOR_INFOBK);
129 tip_text = GetSysColor(COLOR_INFOTEXT);
131 memset(&nci, 0, sizeof(NONCLIENTMETRICS));
132 nci.cbSize = sizeof(NONCLIENTMETRICS);
133 SystemParametersInfo(SPI_GETNONCLIENTMETRICS, sizeof(NONCLIENTMETRICS), &nci, 0);
134 tip_font = CreateFontIndirect(&nci.lfStatusFont);
137 /* Generate the tip text */
139 sprintf(str, "%dx%d", cx, cy);
147 /* calculate the tip's size */
149 hdc = CreateCompatibleDC(NULL);
150 GetTextExtentPoint32(hdc, str, _tcslen(str), &sz);
153 GetWindowRect(src, &wr);
161 /* Create the tip window */
163 tip_wnd = CreateWindowEx(WS_EX_TOOLWINDOW|WS_EX_TOPMOST, MAKEINTRESOURCE(tip_class), str, WS_POPUP,
164 ix, iy, sz.cx, sz.cy,
165 NULL, NULL, putty_inst, NULL);
167 ShowWindow(tip_wnd, SW_SHOWNOACTIVATE);
171 /* Tip already exists, just set the text */
173 SetWindowText(tip_wnd, str);
177 void EnableSizeTip(int bEnable)
179 if (tip_wnd && !bEnable) {
180 DestroyWindow(tip_wnd);
184 tip_enabled = bEnable;