15 LRESULT CALLBACK SizeTipWndProc(HWND hWnd, UINT nMsg, WPARAM wParam, LPARAM lParam)
32 hdc = BeginPaint(hWnd, &ps);
34 SelectObject(hdc, tip_font);
35 SelectObject(hdc, GetStockObject(BLACK_PEN));
37 hbr = CreateSolidBrush(tip_bg);
38 holdbr = SelectObject(hdc, hbr);
40 GetClientRect(hWnd, &cr);
41 Rectangle(hdc, cr.left, cr.top, cr.right, cr.bottom);
43 wtlen = GetWindowTextLength(hWnd);
44 wt = (LPTSTR)malloc((wtlen+1)*sizeof(TCHAR));
45 GetWindowText(hWnd, wt, wtlen+1);
47 SetTextColor(hdc, tip_text);
48 SetBkColor(hdc, tip_bg);
50 TextOut(hdc, cr.left+3, cr.top+3, wt, wtlen);
54 SelectObject(hdc, holdbr);
65 DeleteObject(tip_font);
71 LPCTSTR str = (LPCTSTR)lParam;
73 HDC hdc = CreateCompatibleDC(NULL);
75 SelectObject(hdc, tip_font);
76 GetTextExtentPoint32(hdc, str, _tcslen(str), &sz);
78 SetWindowPos(hWnd, NULL, 0, 0, sz.cx+6, sz.cy+6, SWP_NOZORDER|SWP_NOMOVE|SWP_NOACTIVATE);
79 InvalidateRect(hWnd, NULL, FALSE);
86 return DefWindowProc(hWnd, nMsg, wParam, lParam);
92 void UpdateSizeTip(HWND src, int cx, int cy)
96 if (!tip_enabled) return;
101 /* First make sure the window class is registered */
105 wc.style = CS_HREDRAW|CS_VREDRAW;
106 wc.lpfnWndProc = SizeTipWndProc;
109 wc.hInstance = putty_inst;
112 wc.hbrBackground = NULL;
113 wc.lpszMenuName = NULL;
114 wc.lpszClassName = "SizeTipClass";
116 tip_class = RegisterClass(&wc);
120 /* Default values based on Windows Standard color scheme */
122 tip_font = GetStockObject(SYSTEM_FONT);
123 tip_bg = RGB(255, 255, 225);
124 tip_text = RGB(0, 0, 0);
127 /* Prepare other GDI objects and drawing info */
129 tip_bg = GetSysColor(COLOR_INFOBK);
130 tip_text = GetSysColor(COLOR_INFOTEXT);
132 memset(&nci, 0, sizeof(NONCLIENTMETRICS));
133 nci.cbSize = sizeof(NONCLIENTMETRICS);
134 SystemParametersInfo(SPI_GETNONCLIENTMETRICS, sizeof(NONCLIENTMETRICS), &nci, 0);
135 tip_font = CreateFontIndirect(&nci.lfStatusFont);
138 /* Generate the tip text */
140 sprintf(str, "%dx%d", cx, cy);
148 /* calculate the tip's size */
150 hdc = CreateCompatibleDC(NULL);
151 GetTextExtentPoint32(hdc, str, _tcslen(str), &sz);
154 GetWindowRect(src, &wr);
162 /* Create the tip window */
164 tip_wnd = CreateWindowEx(WS_EX_TOOLWINDOW|WS_EX_TOPMOST, MAKEINTRESOURCE(tip_class), str, WS_POPUP,
165 ix, iy, sz.cx, sz.cy,
166 NULL, NULL, putty_inst, NULL);
168 ShowWindow(tip_wnd, SW_SHOWNOACTIVATE);
172 /* Tip already exists, just set the text */
174 SetWindowText(tip_wnd, str);
178 void EnableSizeTip(int bEnable)
180 if (tip_wnd && !bEnable) {
181 DestroyWindow(tip_wnd);
185 tip_enabled = bEnable;