9 static ATOM tip_class = 0;
11 static HFONT tip_font;
12 static COLORREF tip_bg;
13 static COLORREF tip_text;
15 static LRESULT CALLBACK SizeTipWndProc(HWND hWnd, UINT nMsg,
16 WPARAM wParam, LPARAM lParam)
33 hdc = BeginPaint(hWnd, &ps);
35 SelectObject(hdc, tip_font);
36 SelectObject(hdc, GetStockObject(BLACK_PEN));
38 hbr = CreateSolidBrush(tip_bg);
39 holdbr = SelectObject(hdc, hbr);
41 GetClientRect(hWnd, &cr);
42 Rectangle(hdc, cr.left, cr.top, cr.right, cr.bottom);
44 wtlen = GetWindowTextLength(hWnd);
45 wt = (LPTSTR)malloc((wtlen+1)*sizeof(TCHAR));
46 GetWindowText(hWnd, wt, wtlen+1);
48 SetTextColor(hdc, tip_text);
49 SetBkColor(hdc, tip_bg);
51 TextOut(hdc, cr.left+3, cr.top+3, wt, wtlen);
55 SelectObject(hdc, holdbr);
66 DeleteObject(tip_font);
72 LPCTSTR str = (LPCTSTR)lParam;
74 HDC hdc = CreateCompatibleDC(NULL);
76 SelectObject(hdc, tip_font);
77 GetTextExtentPoint32(hdc, str, _tcslen(str), &sz);
79 SetWindowPos(hWnd, NULL, 0, 0, sz.cx+6, sz.cy+6, SWP_NOZORDER|SWP_NOMOVE|SWP_NOACTIVATE);
80 InvalidateRect(hWnd, NULL, FALSE);
87 return DefWindowProc(hWnd, nMsg, wParam, lParam);
90 static HWND tip_wnd = NULL;
91 static int tip_enabled = 0;
93 void UpdateSizeTip(HWND src, int cx, int cy)
97 if (!tip_enabled) return;
100 NONCLIENTMETRICS nci;
102 /* First make sure the window class is registered */
106 wc.style = CS_HREDRAW|CS_VREDRAW;
107 wc.lpfnWndProc = SizeTipWndProc;
110 wc.hInstance = putty_inst;
113 wc.hbrBackground = NULL;
114 wc.lpszMenuName = NULL;
115 wc.lpszClassName = "SizeTipClass";
117 tip_class = RegisterClass(&wc);
121 /* Default values based on Windows Standard color scheme */
123 tip_font = GetStockObject(SYSTEM_FONT);
124 tip_bg = RGB(255, 255, 225);
125 tip_text = RGB(0, 0, 0);
128 /* Prepare other GDI objects and drawing info */
130 tip_bg = GetSysColor(COLOR_INFOBK);
131 tip_text = GetSysColor(COLOR_INFOTEXT);
133 memset(&nci, 0, sizeof(NONCLIENTMETRICS));
134 nci.cbSize = sizeof(NONCLIENTMETRICS);
135 SystemParametersInfo(SPI_GETNONCLIENTMETRICS, sizeof(NONCLIENTMETRICS), &nci, 0);
136 tip_font = CreateFontIndirect(&nci.lfStatusFont);
139 /* Generate the tip text */
141 sprintf(str, "%dx%d", cx, cy);
149 /* calculate the tip's size */
151 hdc = CreateCompatibleDC(NULL);
152 GetTextExtentPoint32(hdc, str, _tcslen(str), &sz);
155 GetWindowRect(src, &wr);
163 /* Create the tip window */
165 tip_wnd = CreateWindowEx(WS_EX_TOOLWINDOW|WS_EX_TOPMOST, MAKEINTRESOURCE(tip_class), str, WS_POPUP,
166 ix, iy, sz.cx, sz.cy,
167 NULL, NULL, putty_inst, NULL);
169 ShowWindow(tip_wnd, SW_SHOWNOACTIVATE);
173 /* Tip already exists, just set the text */
175 SetWindowText(tip_wnd, str);
179 void EnableSizeTip(int bEnable)
181 if (tip_wnd && !bEnable) {
182 DestroyWindow(tip_wnd);
186 tip_enabled = bEnable;