| Constantin Kaplinsky | 0a1eca1 | 2006-04-16 07:28:14 +0000 | [diff] [blame] | 1 | /* Copyright (C) 2002-2005 RealVNC Ltd. All Rights Reserved. |
| 2 | * |
| 3 | * This is free software; you can redistribute it and/or modify |
| 4 | * it under the terms of the GNU General Public License as published by |
| 5 | * the Free Software Foundation; either version 2 of the License, or |
| 6 | * (at your option) any later version. |
| 7 | * |
| 8 | * This software is distributed in the hope that it will be useful, |
| 9 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 10 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 11 | * GNU General Public License for more details. |
| 12 | * |
| 13 | * You should have received a copy of the GNU General Public License |
| 14 | * along with this software; if not, write to the Free Software |
| 15 | * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, |
| 16 | * USA. |
| 17 | */ |
| 18 | |
| 19 | // Helper class used to obtain information about a particular monitor. |
| 20 | // This class wraps the Windows MONITORINFOEX ASCII structure, providing |
| 21 | // methods that can safely be called on both multi-monitor aware systems |
| 22 | // and older "legacy" systems. |
| 23 | |
| 24 | |
| 25 | #ifndef __RFB_WIN32_MONITORINFO_H__ |
| 26 | #define __RFB_WIN32_MONITORINFO_H__ |
| 27 | |
| 28 | #include <windows.h> |
| 29 | #ifdef MONITOR_DEFAULTTONULL |
| 30 | #define RFB_HAVE_MONITORINFO |
| 31 | #endif |
| 32 | |
| 33 | namespace rfb { |
| 34 | namespace win32 { |
| 35 | |
| 36 | // Structure containing info on the monitor nearest the window. |
| 37 | // Copes with multi-monitor OSes and older ones. |
| 38 | #ifdef RFB_HAVE_MONITORINFO |
| 39 | struct MonitorInfo : MONITORINFOEXA { |
| 40 | #else |
| 41 | struct MonitorInfo { |
| 42 | DWORD cbSize; |
| 43 | RECT rcMonitor; |
| 44 | RECT rcWork; |
| 45 | DWORD dwFlags; |
| 46 | char szDevice[1]; // Always null... |
| 47 | #endif |
| 48 | |
| 49 | // Constructor: Obtains monitor info for the monitor that has the |
| 50 | // greatest overlap with the supplied window or rectangle. |
| 51 | MonitorInfo(HWND hwnd); |
| 52 | MonitorInfo(const RECT& r); |
| 53 | |
| 54 | // Constructor: Obtains monitor info for the name monitor. Monitor |
| 55 | // names should be those obtained from the MonitorInfo |
| 56 | // szDevice field, and usually look like "\\.\DISPLAY<n>" |
| 57 | MonitorInfo(const char* devName); |
| 58 | |
| 59 | // Move the specified window to reside on the monitor. |
| 60 | void moveTo(HWND handle); |
| 61 | |
| 62 | // Clip the specified rectangle or window to the monitor's working area. |
| 63 | // The rectangle/window is moved so that as much as possible resides |
| 64 | // on the working area of the monitor, and is then intersected with it. |
| 65 | void clipTo(HWND handle); |
| 66 | void clipTo(RECT* r); |
| 67 | }; |
| 68 | |
| 69 | }; |
| 70 | }; |
| 71 | |
| 72 | #endif |