16 static ATOM tip_class = 0;
18 static HFONT tip_font;
19 static COLORREF tip_bg;
20 static COLORREF tip_text;
22 static LRESULT CALLBACK SizeTipWndProc(HWND hWnd, UINT nMsg,
23 WPARAM wParam, LPARAM lParam)
40 hdc = BeginPaint(hWnd, &ps);
42 SelectObject(hdc, tip_font);
43 SelectObject(hdc, GetStockObject(BLACK_PEN));
45 hbr = CreateSolidBrush(tip_bg);
46 holdbr = SelectObject(hdc, hbr);
48 GetClientRect(hWnd, &cr);
49 Rectangle(hdc, cr.left, cr.top, cr.right, cr.bottom);
51 wtlen = GetWindowTextLength(hWnd);
52 wt = (LPTSTR)malloc((wtlen+1)*sizeof(TCHAR));
53 GetWindowText(hWnd, wt, wtlen+1);
55 SetTextColor(hdc, tip_text);
56 SetBkColor(hdc, tip_bg);
58 TextOut(hdc, cr.left+3, cr.top+3, wt, wtlen);
62 SelectObject(hdc, holdbr);
73 DeleteObject(tip_font);
79 LPCTSTR str = (LPCTSTR)lParam;
81 HDC hdc = CreateCompatibleDC(NULL);
83 SelectObject(hdc, tip_font);
84 GetTextExtentPoint32(hdc, str, _tcslen(str), &sz);
86 SetWindowPos(hWnd, NULL, 0, 0, sz.cx+6, sz.cy+6, SWP_NOZORDER|SWP_NOMOVE|SWP_NOACTIVATE);
87 InvalidateRect(hWnd, NULL, FALSE);
94 return DefWindowProc(hWnd, nMsg, wParam, lParam);
97 static HWND tip_wnd = NULL;
98 static int tip_enabled = 0;
100 void UpdateSizeTip(HWND src, int cx, int cy)
104 if (!tip_enabled) return;
107 NONCLIENTMETRICS nci;
109 /* First make sure the window class is registered */
113 wc.style = CS_HREDRAW|CS_VREDRAW;
114 wc.lpfnWndProc = SizeTipWndProc;
117 wc.hInstance = putty_inst;
120 wc.hbrBackground = NULL;
121 wc.lpszMenuName = NULL;
122 wc.lpszClassName = "SizeTipClass";
124 tip_class = RegisterClass(&wc);
128 /* Default values based on Windows Standard color scheme */
130 tip_font = GetStockObject(SYSTEM_FONT);
131 tip_bg = RGB(255, 255, 225);
132 tip_text = RGB(0, 0, 0);
135 /* Prepare other GDI objects and drawing info */
137 tip_bg = GetSysColor(COLOR_INFOBK);
138 tip_text = GetSysColor(COLOR_INFOTEXT);
140 memset(&nci, 0, sizeof(NONCLIENTMETRICS));
141 nci.cbSize = sizeof(NONCLIENTMETRICS);
142 SystemParametersInfo(SPI_GETNONCLIENTMETRICS, sizeof(NONCLIENTMETRICS), &nci, 0);
143 tip_font = CreateFontIndirect(&nci.lfStatusFont);
146 /* Generate the tip text */
148 sprintf(str, "%dx%d", cx, cy);
156 /* calculate the tip's size */
158 hdc = CreateCompatibleDC(NULL);
159 GetTextExtentPoint32(hdc, str, _tcslen(str), &sz);
162 GetWindowRect(src, &wr);
170 /* Create the tip window */
172 tip_wnd = CreateWindowEx(WS_EX_TOOLWINDOW|WS_EX_TOPMOST, MAKEINTRESOURCE(tip_class), str, WS_POPUP,
173 ix, iy, sz.cx, sz.cy,
174 NULL, NULL, putty_inst, NULL);
176 ShowWindow(tip_wnd, SW_SHOWNOACTIVATE);
180 /* Tip already exists, just set the text */
182 SetWindowText(tip_wnd, str);
186 void EnableSizeTip(int bEnable)
188 if (tip_wnd && !bEnable) {
189 DestroyWindow(tip_wnd);
193 tip_enabled = bEnable;