mirror of
https://github.com/ZDoom/Raze.git
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214 lines
5.6 KiB
C++
214 lines
5.6 KiB
C++
/*
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** win32video.cpp
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** Code to let ZDoom draw to the screen
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**
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**---------------------------------------------------------------------------
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** Copyright 1998-2006 Randy Heit
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** All rights reserved.
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**
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** Redistribution and use in source and binary forms, with or without
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** modification, are permitted provided that the following conditions
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** are met:
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**
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** 1. Redistributions of source code must retain the above copyright
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** notice, this list of conditions and the following disclaimer.
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** 2. Redistributions in binary form must reproduce the above copyright
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** notice, this list of conditions and the following disclaimer in the
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** documentation and/or other materials provided with the distribution.
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** 3. The name of the author may not be used to endorse or promote products
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** derived from this software without specific prior written permission.
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**
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** THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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** IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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** OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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** IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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** INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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** NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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** THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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**---------------------------------------------------------------------------
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**
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*/
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#include <windows.h>
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#include "hardware.h"
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#include "version.h"
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#include "c_console.h"
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#include "v_video.h"
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#include "i_input.h"
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#include "i_system.h"
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#include "v_text.h"
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#include "m_argv.h"
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#include "engineerrors.h"
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#include "printf.h"
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#include "win32basevideo.h"
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#include "cmdlib.h"
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CVAR(Int, vid_adapter, 0, CVAR_ARCHIVE | CVAR_GLOBALCONFIG)
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//==========================================================================
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//
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//
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//
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//==========================================================================
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Win32BaseVideo::Win32BaseVideo()
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{
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I_SetWndProc();
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GetDisplayDeviceName();
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}
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//==========================================================================
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//
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//
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//
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//==========================================================================
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HMONITOR GetPrimaryMonitorHandle()
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{
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const POINT ptZero = { 0, 0 };
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return MonitorFromPoint(ptZero, MONITOR_DEFAULTTOPRIMARY);
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}
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struct MonitorEnumState
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{
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int curIdx;
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HMONITOR hFoundMonitor;
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};
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static BOOL CALLBACK GetDisplayDeviceNameMonitorEnumProc(HMONITOR hMonitor, HDC, LPRECT, LPARAM dwData)
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{
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MonitorEnumState *state = reinterpret_cast<MonitorEnumState *>(dwData);
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MONITORINFOEX mi;
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mi.cbSize = sizeof mi;
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GetMonitorInfo(hMonitor, &mi);
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// This assumes the monitors are returned by EnumDisplayMonitors in the
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// order they're found in the Direct3D9 adapters list. Fingers crossed...
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if (state->curIdx == vid_adapter || state->hFoundMonitor == nullptr)
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{
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state->hFoundMonitor = hMonitor;
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// Don't stop enumeration; this makes EnumDisplayMonitors fail. I like
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// proper fails.
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}
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++state->curIdx;
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return TRUE;
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}
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//==========================================================================
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//
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//
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//
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//==========================================================================
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void Win32BaseVideo::GetDisplayDeviceName()
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{
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// If anything goes wrong, anything at all, everything uses the primary
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// monitor.
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m_DisplayDeviceName = 0;
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m_hMonitor = 0;
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MonitorEnumState mes;
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mes.curIdx = 1;
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mes.hFoundMonitor = nullptr;
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if (vid_adapter == 0)
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{
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mes.hFoundMonitor = GetPrimaryMonitorHandle();
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}
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// Could also use EnumDisplayDevices, I guess. That might work.
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else EnumDisplayMonitors(0, 0, &GetDisplayDeviceNameMonitorEnumProc, LPARAM(&mes));
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if (mes.hFoundMonitor)
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{
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MONITORINFOEXA mi;
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mi.cbSize = sizeof mi;
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if (GetMonitorInfoA(mes.hFoundMonitor, &mi))
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{
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strcpy(m_DisplayDeviceBuffer, mi.szDevice);
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m_DisplayDeviceName = m_DisplayDeviceBuffer;
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m_hMonitor = mes.hFoundMonitor;
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}
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}
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}
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//==========================================================================
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//
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//
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//
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//==========================================================================
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struct DumpAdaptersState
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{
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unsigned index;
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char *displayDeviceName;
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};
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static BOOL CALLBACK DumpAdaptersMonitorEnumProc(HMONITOR hMonitor, HDC, LPRECT, LPARAM dwData)
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{
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DumpAdaptersState *state = reinterpret_cast<DumpAdaptersState *>(dwData);
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MONITORINFOEXA mi;
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mi.cbSize = sizeof mi;
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char moreinfo[64] = "";
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bool active = true;
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if (GetMonitorInfoA(hMonitor, &mi))
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{
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bool primary = !!(mi.dwFlags & MONITORINFOF_PRIMARY);
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mysnprintf(moreinfo, countof(moreinfo), " [%ldx%ld @ (%ld,%ld)]%s",
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mi.rcMonitor.right - mi.rcMonitor.left,
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mi.rcMonitor.bottom - mi.rcMonitor.top,
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mi.rcMonitor.left, mi.rcMonitor.top,
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primary ? " (Primary)" : "");
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if (!state->displayDeviceName && !primary)
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active = false;//primary selected, but this ain't primary
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else if (state->displayDeviceName && strcmp(state->displayDeviceName, mi.szDevice) != 0)
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active = false;//this isn't the selected one
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}
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Printf("%s%u. %s\n",
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active ? TEXTCOLOR_BOLD : "",
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state->index,
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moreinfo);
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++state->index;
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return TRUE;
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}
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//==========================================================================
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//
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//
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//
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//==========================================================================
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void Win32BaseVideo::DumpAdapters()
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{
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DumpAdaptersState das;
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das.index = 1;
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das.displayDeviceName = m_DisplayDeviceName;
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EnumDisplayMonitors(0, 0, DumpAdaptersMonitorEnumProc, LPARAM(&das));
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}
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