2001-02-14 01:27:34 +01:00
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/*
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* DirectDraw XVidMode interface
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*
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* Copyright 2001 TransGaming Technologies, Inc.
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2002-03-10 00:29:33 +01:00
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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2001-02-14 01:27:34 +01:00
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*/
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2001-05-18 22:59:22 +02:00
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#include "config.h"
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#include <string.h>
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2003-04-22 02:15:48 +02:00
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#include <stdio.h>
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2001-02-14 01:27:34 +01:00
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#include "ts_xlib.h"
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2002-09-24 20:36:51 +02:00
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#ifdef HAVE_LIBXXF86VM
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#define XMD_H
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#include "basetsd.h"
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#include <X11/extensions/xf86vmode.h>
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#endif /* HAVE_LIBXXF86VM */
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2001-02-14 01:27:34 +01:00
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#include "x11drv.h"
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2002-09-24 20:36:51 +02:00
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2001-03-20 02:24:08 +01:00
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#include "x11ddraw.h"
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#include "xvidmode.h"
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2001-02-14 01:27:34 +01:00
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#include "windef.h"
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#include "wingdi.h"
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#include "ddrawi.h"
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2002-03-10 00:29:33 +01:00
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#include "wine/debug.h"
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2001-02-14 01:27:34 +01:00
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2002-03-10 00:29:33 +01:00
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WINE_DEFAULT_DEBUG_CHANNEL(x11drv);
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2001-02-14 01:27:34 +01:00
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2001-05-18 22:59:22 +02:00
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#ifdef HAVE_LIBXXF86VM
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2001-09-11 01:05:57 +02:00
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extern int usexvidmode;
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2001-03-20 02:24:08 +01:00
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static int xf86vm_event, xf86vm_error, xf86vm_major, xf86vm_minor;
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2001-10-21 17:02:01 +02:00
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#ifdef X_XF86VidModeSetGammaRamp
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static int xf86vm_gammaramp_size;
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static BOOL xf86vm_use_gammaramp;
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#endif
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2003-04-22 02:15:48 +02:00
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static LPDDHALMODEINFO xf86vm_modes;
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static unsigned xf86vm_mode_count;
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static XF86VidModeModeInfo** modes;
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static unsigned int xf86vm_initial_mode;
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2001-02-14 01:27:34 +01:00
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2001-09-11 02:32:32 +02:00
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static void convert_modeinfo( const XF86VidModeModeInfo *mode, LPDDHALMODEINFO info )
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2001-02-14 01:27:34 +01:00
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{
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2001-09-11 02:32:32 +02:00
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info->dwWidth = mode->hdisplay;
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info->dwHeight = mode->vdisplay;
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2001-09-14 02:05:44 +02:00
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if (mode->htotal!=0 && mode->vtotal!=0)
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info->wRefreshRate = mode->dotclock * 1000 / (mode->htotal * mode->vtotal);
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else
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info->wRefreshRate = 0;
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2001-09-11 02:32:32 +02:00
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TRACE(" width=%ld, height=%ld, refresh=%d\n",
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info->dwWidth, info->dwHeight, info->wRefreshRate);
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/* XVidMode cannot change display depths... */
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/* let's not bother with filling out these then... */
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info->lPitch = 0;
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info->dwBPP = 0;
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info->wFlags = 0;
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info->dwRBitMask = 0;
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info->dwGBitMask = 0;
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info->dwBBitMask = 0;
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info->dwAlphaBitMask = 0;
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2001-02-14 01:27:34 +01:00
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}
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2001-09-11 02:32:32 +02:00
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static void convert_modeline(int dotclock, const XF86VidModeModeLine *mode, LPDDHALMODEINFO info)
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2001-02-14 01:27:34 +01:00
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{
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2001-09-11 02:32:32 +02:00
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info->dwWidth = mode->hdisplay;
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info->dwHeight = mode->vdisplay;
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2001-09-14 02:05:44 +02:00
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if (mode->htotal!=0 && mode->vtotal!=0)
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info->wRefreshRate = dotclock * 1000 / (mode->htotal * mode->vtotal);
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else
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info->wRefreshRate = 0;
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2001-09-11 02:32:32 +02:00
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TRACE(" width=%ld, height=%ld, refresh=%d\n",
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info->dwWidth, info->dwHeight, info->wRefreshRate);
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/* XVidMode cannot change display depths... */
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/* let's not bother with filling out these then... */
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info->lPitch = 0;
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info->dwBPP = 0;
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info->wFlags = 0;
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info->dwRBitMask = 0;
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info->dwGBitMask = 0;
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info->dwBBitMask = 0;
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info->dwAlphaBitMask = 0;
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2001-02-14 01:27:34 +01:00
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}
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2002-07-16 03:16:44 +02:00
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static int XVidModeErrorHandler(Display *dpy, XErrorEvent *event, void *arg)
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{
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return 1;
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}
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2003-09-16 22:24:29 +02:00
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static Bool in_desktop_mode;
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2001-02-14 01:27:34 +01:00
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void X11DRV_XF86VM_Init(void)
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{
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2001-03-20 02:24:08 +01:00
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int nmodes, i;
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2002-07-16 03:16:44 +02:00
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Bool ok;
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2003-09-16 22:24:29 +02:00
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in_desktop_mode = (root_window != DefaultRootWindow(gdi_display));
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2001-03-20 02:24:08 +01:00
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if (xf86vm_major) return; /* already initialized? */
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2001-02-14 01:27:34 +01:00
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2001-09-11 01:05:57 +02:00
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if (!usexvidmode) return;
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2001-03-20 02:24:08 +01:00
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/* see if XVidMode is available */
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2002-09-24 20:36:51 +02:00
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wine_tsx11_lock();
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2002-09-29 20:02:40 +02:00
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ok = XF86VidModeQueryExtension(gdi_display, &xf86vm_event, &xf86vm_error);
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2002-09-24 20:36:51 +02:00
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if (ok)
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2001-10-21 17:02:01 +02:00
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{
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2002-09-24 20:36:51 +02:00
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X11DRV_expect_error(gdi_display, XVidModeErrorHandler, NULL);
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ok = XF86VidModeQueryVersion(gdi_display, &xf86vm_major, &xf86vm_minor);
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if (X11DRV_check_error()) ok = FALSE;
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2001-10-21 17:02:01 +02:00
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}
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2002-09-24 20:36:51 +02:00
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if (ok)
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{
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#ifdef X_XF86VidModeSetGammaRamp
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if (xf86vm_major > 2 || (xf86vm_major == 2 && xf86vm_minor >= 1))
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{
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XF86VidModeGetGammaRampSize(gdi_display, DefaultScreen(gdi_display),
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&xf86vm_gammaramp_size);
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if (xf86vm_gammaramp_size == 256)
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xf86vm_use_gammaramp = TRUE;
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}
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2001-10-21 17:02:01 +02:00
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#endif
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2002-09-24 20:36:51 +02:00
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/* retrieve modes */
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2003-07-15 22:44:24 +02:00
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if (!in_desktop_mode) ok = XF86VidModeGetAllModeLines(gdi_display, DefaultScreen(gdi_display), &nmodes, &modes);
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2002-09-24 20:36:51 +02:00
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}
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wine_tsx11_unlock();
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if (!ok) return;
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2001-02-14 01:27:34 +01:00
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2003-07-15 22:44:24 +02:00
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/* In desktop mode, do not switch resolution... But still use the Gamma ramp stuff */
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if (in_desktop_mode) return;
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2001-02-14 01:27:34 +01:00
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TRACE("XVidMode modes: count=%d\n", nmodes);
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xf86vm_mode_count = nmodes;
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xf86vm_modes = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(DDHALMODEINFO) * nmodes);
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/* convert modes to DDHALMODEINFO format */
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for (i=0; i<nmodes; i++)
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2002-09-24 20:36:51 +02:00
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convert_modeinfo(modes[i], &xf86vm_modes[i]);
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2003-04-22 02:15:48 +02:00
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/* store the current mode at the time we started */
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xf86vm_initial_mode = X11DRV_XF86VM_GetCurrentMode();
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2001-02-14 01:27:34 +01:00
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TRACE("Enabling XVidMode\n");
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}
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void X11DRV_XF86VM_Cleanup(void)
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{
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2001-03-20 02:24:08 +01:00
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if (modes) TSXFree(modes);
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2001-02-14 01:27:34 +01:00
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}
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int X11DRV_XF86VM_GetCurrentMode(void)
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{
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XF86VidModeModeLine line;
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int dotclock, i;
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DDHALMODEINFO cmode;
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2001-03-20 02:24:08 +01:00
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if (!xf86vm_modes) return 0; /* no XVidMode */
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2001-02-14 01:27:34 +01:00
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TRACE("Querying XVidMode current mode\n");
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2002-09-24 20:36:51 +02:00
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wine_tsx11_lock();
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XF86VidModeGetModeLine(gdi_display, DefaultScreen(gdi_display), &dotclock, &line);
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wine_tsx11_unlock();
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2001-02-14 01:27:34 +01:00
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convert_modeline(dotclock, &line, &cmode);
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for (i=0; i<xf86vm_mode_count; i++)
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if (memcmp(&xf86vm_modes[i], &cmode, sizeof(cmode)) == 0) {
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TRACE("mode=%d\n", i);
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return i;
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}
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ERR("unknown mode, shouldn't happen\n");
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return 0; /* return first mode */
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}
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void X11DRV_XF86VM_SetCurrentMode(int mode)
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{
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2001-03-20 02:24:08 +01:00
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if (!xf86vm_modes) return; /* no XVidMode */
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2002-09-24 20:36:51 +02:00
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wine_tsx11_lock();
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XF86VidModeSwitchToMode(gdi_display, DefaultScreen(gdi_display), modes[mode]);
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2001-04-27 20:00:06 +02:00
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#if 0 /* it is said that SetViewPort causes problems with some X servers */
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2002-09-24 20:36:51 +02:00
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XF86VidModeSetViewPort(gdi_display, DefaultScreen(gdi_display), 0, 0);
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2001-04-27 20:00:06 +02:00
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#else
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2002-09-24 20:36:51 +02:00
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XWarpPointer(gdi_display, None, DefaultRootWindow(gdi_display), 0, 0, 0, 0, 0, 0);
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2001-04-27 20:00:06 +02:00
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#endif
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2002-09-24 20:36:51 +02:00
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XSync(gdi_display, False);
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wine_tsx11_unlock();
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2001-02-14 01:27:34 +01:00
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}
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void X11DRV_XF86VM_SetExclusiveMode(int lock)
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{
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2001-03-20 02:24:08 +01:00
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if (!xf86vm_modes) return; /* no XVidMode */
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2002-09-24 20:36:51 +02:00
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wine_tsx11_lock();
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XF86VidModeLockModeSwitch(gdi_display, DefaultScreen(gdi_display), lock);
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wine_tsx11_unlock();
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2001-02-14 01:27:34 +01:00
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}
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2001-03-20 02:24:08 +01:00
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/* actual DirectDraw HAL stuff */
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static DWORD PASCAL X11DRV_XF86VM_SetMode(LPDDHAL_SETMODEDATA data)
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{
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X11DRV_XF86VM_SetCurrentMode(data->dwModeIndex);
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2001-04-16 21:54:07 +02:00
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X11DRV_DDHAL_SwitchMode(data->dwModeIndex, NULL, NULL);
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2001-03-20 02:24:08 +01:00
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data->ddRVal = DD_OK;
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return DDHAL_DRIVER_HANDLED;
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}
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int X11DRV_XF86VM_CreateDriver(LPDDHALINFO info)
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{
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if (!xf86vm_mode_count) return 0; /* no XVidMode */
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info->dwNumModes = xf86vm_mode_count;
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info->lpModeInfo = xf86vm_modes;
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2001-04-16 21:54:07 +02:00
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X11DRV_DDHAL_SwitchMode(X11DRV_XF86VM_GetCurrentMode(), NULL, NULL);
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2001-03-20 02:24:08 +01:00
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info->lpDDCallbacks->SetMode = X11DRV_XF86VM_SetMode;
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return TRUE;
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}
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/***** GAMMA CONTROL *****/
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/* (only available in XF86VidMode 2.x) */
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#ifdef X_XF86VidModeSetGamma
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static void GenerateRampFromGamma(WORD ramp[256], float gamma)
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{
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float r_gamma = 1/gamma;
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unsigned i;
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TRACE("gamma is %f\n", r_gamma);
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for (i=0; i<256; i++)
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ramp[i] = pow(i/255.0, r_gamma) * 65535.0;
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}
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static BOOL ComputeGammaFromRamp(WORD ramp[256], float *gamma)
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{
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float r_x, r_y, r_lx, r_ly, r_d, r_v, r_e, g_avg, g_min, g_max;
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unsigned i, f, l, g_n, c;
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f = ramp[0];
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l = ramp[255];
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if (f >= l) {
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ERR("inverted or flat gamma ramp (%d->%d), rejected\n", f, l);
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return FALSE;
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}
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r_d = l - f;
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g_min = g_max = g_avg = 0.0;
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/* check gamma ramp entries to estimate the gamma */
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TRACE("analyzing gamma ramp (%d->%d)\n", f, l);
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for (i=1, g_n=0; i<255; i++) {
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if (ramp[i] < f || ramp[i] > l) {
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ERR("strange gamma ramp ([%d]=%d for %d->%d), rejected\n", i, ramp[i], f, l);
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return FALSE;
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}
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c = ramp[i] - f;
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if (!c) continue; /* avoid log(0) */
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/* normalize entry values into 0..1 range */
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r_x = i/255.0; r_y = c / r_d;
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/* compute logarithms of values */
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r_lx = log(r_x); r_ly = log(r_y);
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/* compute gamma for this entry */
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r_v = r_ly / r_lx;
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/* compute differential (error estimate) for this entry */
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/* some games use table-based logarithms that magnifies the error by 128 */
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r_e = -r_lx * 128 / (c * r_lx * r_lx);
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/* compute min & max while compensating for estimated error */
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if (!g_n || g_min > (r_v + r_e)) g_min = r_v + r_e;
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if (!g_n || g_max < (r_v - r_e)) g_max = r_v - r_e;
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2001-09-11 02:32:32 +02:00
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2001-03-20 02:24:08 +01:00
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/* add to average */
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g_avg += r_v;
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g_n++;
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/* TRACE("[%d]=%d, gamma=%f, error=%f\n", i, ramp[i], r_v, r_e); */
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}
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if (!g_n) {
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ERR("no gamma data, shouldn't happen\n");
|
|
|
|
return FALSE;
|
|
|
|
}
|
|
|
|
g_avg /= g_n;
|
|
|
|
TRACE("low bias is %d, high is %d, gamma is %5.3f\n", f, 65535-l, g_avg);
|
|
|
|
/* the bias could be because the app wanted something like a "red shift"
|
|
|
|
* like when you're hit in Quake, but XVidMode doesn't support it,
|
|
|
|
* so we have to reject a significant bias */
|
|
|
|
if (f && f > (pow(1/255.0, g_avg) * 65536.0)) {
|
|
|
|
ERR("low-biased gamma ramp (%d), rejected\n", f);
|
|
|
|
return FALSE;
|
|
|
|
}
|
|
|
|
/* check that the gamma is reasonably uniform across the ramp */
|
|
|
|
if (g_max - g_min > 0.1) {
|
|
|
|
ERR("ramp not uniform (max=%f, min=%f, avg=%f), rejected\n", g_max, g_min, g_avg);
|
|
|
|
return FALSE;
|
|
|
|
}
|
|
|
|
/* ok, now we're pretty sure we can set the desired gamma ramp,
|
|
|
|
* so go for it */
|
|
|
|
*gamma = 1/g_avg;
|
|
|
|
return TRUE;
|
|
|
|
}
|
|
|
|
|
|
|
|
#endif /* X_XF86VidModeSetGamma */
|
|
|
|
|
|
|
|
/* Hmm... should gamma control be available in desktop mode or not?
|
|
|
|
* I'll assume that it should */
|
|
|
|
|
|
|
|
BOOL X11DRV_XF86VM_GetGammaRamp(LPDDGAMMARAMP ramp)
|
|
|
|
{
|
|
|
|
#ifdef X_XF86VidModeSetGamma
|
|
|
|
XF86VidModeGamma gamma;
|
|
|
|
Bool ret;
|
|
|
|
|
|
|
|
if (xf86vm_major < 2) return FALSE; /* no gamma control */
|
2001-10-21 17:02:01 +02:00
|
|
|
#ifdef X_XF86VidModeSetGammaRamp
|
|
|
|
else if (xf86vm_use_gammaramp)
|
|
|
|
{
|
|
|
|
Bool ret;
|
|
|
|
wine_tsx11_lock();
|
|
|
|
ret = XF86VidModeGetGammaRamp(gdi_display, DefaultScreen(gdi_display), 256,
|
|
|
|
ramp->red, ramp->green, ramp->blue);
|
|
|
|
wine_tsx11_unlock();
|
|
|
|
return ret;
|
|
|
|
}
|
|
|
|
#endif
|
|
|
|
else
|
|
|
|
{
|
|
|
|
wine_tsx11_lock();
|
|
|
|
ret = XF86VidModeGetGamma(gdi_display, DefaultScreen(gdi_display), &gamma);
|
|
|
|
wine_tsx11_unlock();
|
|
|
|
if (ret) {
|
|
|
|
GenerateRampFromGamma(ramp->red, gamma.red);
|
|
|
|
GenerateRampFromGamma(ramp->green, gamma.green);
|
|
|
|
GenerateRampFromGamma(ramp->blue, gamma.blue);
|
|
|
|
return TRUE;
|
|
|
|
}
|
2001-03-20 02:24:08 +01:00
|
|
|
}
|
|
|
|
#endif /* X_XF86VidModeSetGamma */
|
|
|
|
return FALSE;
|
|
|
|
}
|
|
|
|
|
|
|
|
BOOL X11DRV_XF86VM_SetGammaRamp(LPDDGAMMARAMP ramp)
|
|
|
|
{
|
|
|
|
#ifdef X_XF86VidModeSetGamma
|
|
|
|
XF86VidModeGamma gamma;
|
|
|
|
|
|
|
|
if (xf86vm_major < 2) return FALSE; /* no gamma control */
|
2001-10-21 17:02:01 +02:00
|
|
|
#ifdef X_XF86VidModeSetGammaRamp
|
|
|
|
else if (xf86vm_use_gammaramp)
|
|
|
|
{
|
|
|
|
Bool ret;
|
|
|
|
wine_tsx11_lock();
|
|
|
|
ret = XF86VidModeSetGammaRamp(gdi_display, DefaultScreen(gdi_display), 256,
|
|
|
|
ramp->red, ramp->green, ramp->blue);
|
|
|
|
wine_tsx11_unlock();
|
|
|
|
return ret;
|
|
|
|
}
|
|
|
|
#endif
|
|
|
|
else
|
|
|
|
{
|
|
|
|
if (ComputeGammaFromRamp(ramp->red, &gamma.red) &&
|
|
|
|
ComputeGammaFromRamp(ramp->green, &gamma.green) &&
|
|
|
|
ComputeGammaFromRamp(ramp->blue, &gamma.blue)) {
|
|
|
|
Bool ret;
|
|
|
|
wine_tsx11_lock();
|
|
|
|
ret = XF86VidModeSetGamma(gdi_display, DefaultScreen(gdi_display), &gamma);
|
|
|
|
wine_tsx11_unlock();
|
|
|
|
return ret;
|
|
|
|
}
|
2001-03-20 02:24:08 +01:00
|
|
|
}
|
|
|
|
#endif /* X_XF86VidModeSetGamma */
|
|
|
|
return FALSE;
|
|
|
|
}
|
|
|
|
|
2001-02-14 01:27:34 +01:00
|
|
|
#endif /* HAVE_LIBXXF86VM */
|
2001-03-20 02:24:08 +01:00
|
|
|
|
2001-08-09 23:36:39 +02:00
|
|
|
/***********************************************************************
|
|
|
|
* GetDeviceGammaRamp (X11DRV.@)
|
|
|
|
*
|
|
|
|
* FIXME: should move to somewhere appropriate, but probably not before
|
2001-03-20 02:24:08 +01:00
|
|
|
* the stuff in graphics/x11drv/ has been moved to dlls/x11drv, so that
|
2001-09-11 02:32:32 +02:00
|
|
|
* they can include xvidmode.h directly
|
2001-08-09 23:36:39 +02:00
|
|
|
*/
|
2002-03-28 23:22:05 +01:00
|
|
|
BOOL X11DRV_GetDeviceGammaRamp(X11DRV_PDEVICE *physDev, LPVOID ramp)
|
2001-03-20 02:24:08 +01:00
|
|
|
{
|
|
|
|
#ifdef HAVE_LIBXXF86VM
|
|
|
|
return X11DRV_XF86VM_GetGammaRamp(ramp);
|
|
|
|
#else
|
|
|
|
return FALSE;
|
|
|
|
#endif
|
|
|
|
}
|
|
|
|
|
2001-08-09 23:36:39 +02:00
|
|
|
/***********************************************************************
|
|
|
|
* SetDeviceGammaRamp (X11DRV.@)
|
|
|
|
*
|
|
|
|
* FIXME: should move to somewhere appropriate, but probably not before
|
|
|
|
* the stuff in graphics/x11drv/ has been moved to dlls/x11drv, so that
|
2001-09-11 02:32:32 +02:00
|
|
|
* they can include xvidmode.h directly
|
2001-08-09 23:36:39 +02:00
|
|
|
*/
|
2002-03-28 23:22:05 +01:00
|
|
|
BOOL X11DRV_SetDeviceGammaRamp(X11DRV_PDEVICE *physDev, LPVOID ramp)
|
2001-03-20 02:24:08 +01:00
|
|
|
{
|
|
|
|
#ifdef HAVE_LIBXXF86VM
|
|
|
|
return X11DRV_XF86VM_SetGammaRamp(ramp);
|
|
|
|
#else
|
|
|
|
return FALSE;
|
|
|
|
#endif
|
|
|
|
}
|
2003-04-22 02:15:48 +02:00
|
|
|
|
2003-09-16 22:24:29 +02:00
|
|
|
/* implementation of EnumDisplaySettings for XF86VM */
|
|
|
|
BOOL X11DRV_XF86VM_EnumDisplaySettingsExW( LPCWSTR name, DWORD n, LPDEVMODEW devmode, DWORD flags)
|
2003-04-22 02:15:48 +02:00
|
|
|
{
|
|
|
|
DWORD dwBpp = screen_depth;
|
|
|
|
if (dwBpp == 24) dwBpp = 32;
|
|
|
|
devmode->dmDisplayFlags = 0;
|
|
|
|
devmode->dmDisplayFrequency = 85;
|
|
|
|
devmode->dmSize = sizeof(DEVMODEW);
|
|
|
|
if (n==0 || n == (DWORD)-1 || n == (DWORD)-2)
|
|
|
|
{
|
|
|
|
devmode->dmBitsPerPel = dwBpp;
|
|
|
|
devmode->dmPelsHeight = GetSystemMetrics(SM_CYSCREEN);
|
|
|
|
devmode->dmPelsWidth = GetSystemMetrics(SM_CXSCREEN);
|
|
|
|
devmode->dmFields = (DM_PELSWIDTH|DM_PELSHEIGHT|DM_BITSPERPEL);
|
|
|
|
TRACE("mode %ld -- returning default %ldx%ldx%ldbpp\n", n,
|
|
|
|
devmode->dmPelsWidth, devmode->dmPelsHeight, devmode->dmBitsPerPel);
|
|
|
|
return TRUE;
|
|
|
|
}
|
|
|
|
#ifdef HAVE_LIBXXF86VM
|
|
|
|
if (n <= xf86vm_mode_count)
|
|
|
|
{
|
|
|
|
XF86VidModeModeInfo *mode;
|
|
|
|
mode = modes[n-1];
|
|
|
|
devmode->dmPelsWidth = mode->hdisplay;
|
|
|
|
devmode->dmPelsHeight = mode->vdisplay;
|
|
|
|
devmode->dmBitsPerPel = dwBpp;
|
|
|
|
devmode->dmDisplayFrequency = mode->dotclock * 1000 / (mode->htotal * mode->vtotal);
|
|
|
|
devmode->dmFields = (DM_PELSWIDTH|DM_PELSHEIGHT|DM_BITSPERPEL|DM_DISPLAYFREQUENCY);
|
|
|
|
TRACE("mode %ld -- %ldx%ldx%ldbpp\n", n,
|
|
|
|
devmode->dmPelsWidth, devmode->dmPelsHeight, devmode->dmBitsPerPel);
|
|
|
|
return TRUE;
|
|
|
|
}
|
|
|
|
#endif
|
|
|
|
TRACE("mode %ld -- not present\n", n);
|
|
|
|
return FALSE;
|
|
|
|
}
|
|
|
|
|
2003-09-16 22:24:29 +02:00
|
|
|
/* implementation of ChangeDisplaySettings for desktop */
|
|
|
|
LONG X11DRV_XF86VM_ChangeDisplaySettingsExW( LPCWSTR devname, LPDEVMODEW devmode,
|
2003-04-22 02:15:48 +02:00
|
|
|
HWND hwnd, DWORD flags, LPVOID lpvoid )
|
|
|
|
{
|
|
|
|
DWORD i;
|
|
|
|
DWORD dwBpp = screen_depth;
|
|
|
|
if (dwBpp == 24) dwBpp = 32;
|
|
|
|
if (devmode==NULL)
|
|
|
|
{
|
|
|
|
#ifdef HAVE_LIBXXF86VM
|
|
|
|
X11DRV_XF86VM_SetCurrentMode(xf86vm_initial_mode);
|
|
|
|
#endif
|
|
|
|
return DISP_CHANGE_SUCCESSFUL;
|
|
|
|
}
|
|
|
|
|
2003-09-16 22:24:29 +02:00
|
|
|
#if 0 /* FIXME: only works if we update SYSMETRICS */
|
2003-04-22 02:15:48 +02:00
|
|
|
if ((!(devmode->dmFields & DM_BITSPERPEL) || devmode->dmBitsPerPel == dwBpp) &&
|
|
|
|
(!(devmode->dmFields & DM_PELSWIDTH) || devmode->dmPelsWidth == GetSystemMetrics(SM_CXSCREEN)) &&
|
|
|
|
(!(devmode->dmFields & DM_PELSHEIGHT) || devmode->dmPelsHeight == GetSystemMetrics(SM_CYSCREEN)))
|
|
|
|
{
|
|
|
|
/* we have a valid mode */
|
|
|
|
TRACE("Requested mode matches current mode -- no change!\n");
|
|
|
|
return DISP_CHANGE_SUCCESSFUL;
|
|
|
|
}
|
2003-09-16 22:24:29 +02:00
|
|
|
#endif
|
2003-04-22 02:15:48 +02:00
|
|
|
|
|
|
|
#ifdef HAVE_LIBXXF86VM
|
|
|
|
for (i = 0; i < xf86vm_mode_count; i++)
|
|
|
|
{
|
|
|
|
XF86VidModeModeInfo *mode = modes[i];
|
|
|
|
if (devmode->dmFields & DM_BITSPERPEL)
|
|
|
|
{
|
|
|
|
if (devmode->dmBitsPerPel != dwBpp)
|
|
|
|
continue;
|
|
|
|
}
|
|
|
|
if (devmode->dmFields & DM_PELSWIDTH)
|
|
|
|
{
|
|
|
|
if (devmode->dmPelsWidth != mode->hdisplay)
|
|
|
|
continue;
|
|
|
|
}
|
|
|
|
if (devmode->dmFields & DM_PELSHEIGHT)
|
|
|
|
{
|
|
|
|
if (devmode->dmPelsHeight != mode->vdisplay)
|
|
|
|
continue;
|
|
|
|
}
|
|
|
|
/* we have a valid mode */
|
|
|
|
TRACE("Matches mode %ld\n", i);
|
2003-06-16 03:21:31 +02:00
|
|
|
X11DRV_XF86VM_SetCurrentMode(i);
|
2003-04-22 02:15:48 +02:00
|
|
|
#if 0 /* FIXME */
|
|
|
|
SYSMETRICS_Set( SM_CXSCREEN, devmode->dmPelsWidth );
|
|
|
|
SYSMETRICS_Set( SM_CYSCREEN, devmode->dmPelsHeight );
|
|
|
|
#endif
|
|
|
|
return DISP_CHANGE_SUCCESSFUL;
|
|
|
|
}
|
|
|
|
#endif
|
|
|
|
|
|
|
|
/* no valid modes found */
|
|
|
|
ERR("No matching mode found!\n");
|
|
|
|
return DISP_CHANGE_BADMODE;
|
|
|
|
}
|
2003-09-16 22:24:29 +02:00
|
|
|
|
|
|
|
/* implementation of EnumDisplaySettings for nores */
|
|
|
|
BOOL X11DRV_nores_EnumDisplaySettingsExW( LPCWSTR name, DWORD n, LPDEVMODEW devmode, DWORD flags)
|
|
|
|
{
|
|
|
|
DWORD dwBpp = screen_depth;
|
|
|
|
if (dwBpp == 24) dwBpp = 32;
|
|
|
|
devmode->dmDisplayFlags = 0;
|
|
|
|
devmode->dmDisplayFrequency = 85;
|
|
|
|
devmode->dmSize = sizeof(DEVMODEW);
|
|
|
|
if (n==0 || n == (DWORD)-1 || n == (DWORD)-2)
|
|
|
|
{
|
|
|
|
devmode->dmBitsPerPel = dwBpp;
|
|
|
|
devmode->dmPelsHeight = GetSystemMetrics(SM_CYSCREEN);
|
|
|
|
devmode->dmPelsWidth = GetSystemMetrics(SM_CXSCREEN);
|
|
|
|
devmode->dmFields = (DM_PELSWIDTH|DM_PELSHEIGHT|DM_BITSPERPEL);
|
|
|
|
TRACE("mode %ld -- returning default %ldx%ldx%ldbpp\n", n,
|
|
|
|
devmode->dmPelsWidth, devmode->dmPelsHeight, devmode->dmBitsPerPel);
|
|
|
|
return TRUE;
|
|
|
|
}
|
|
|
|
TRACE("mode %ld -- not present\n", n);
|
|
|
|
return FALSE;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* implementation of ChangeDisplaySettings for nores */
|
|
|
|
LONG X11DRV_nores_ChangeDisplaySettingsExW( LPCWSTR devname, LPDEVMODEW devmode,
|
|
|
|
HWND hwnd, DWORD flags, LPVOID lpvoid )
|
|
|
|
{
|
|
|
|
DWORD dwBpp = screen_depth;
|
|
|
|
if (dwBpp == 24) dwBpp = 32;
|
|
|
|
if (devmode==NULL)
|
|
|
|
{
|
|
|
|
return DISP_CHANGE_SUCCESSFUL;
|
|
|
|
}
|
|
|
|
|
|
|
|
if ((!(devmode->dmFields & DM_BITSPERPEL) || devmode->dmBitsPerPel == dwBpp) &&
|
|
|
|
(!(devmode->dmFields & DM_PELSWIDTH) || devmode->dmPelsWidth == GetSystemMetrics(SM_CXSCREEN)) &&
|
|
|
|
(!(devmode->dmFields & DM_PELSHEIGHT) || devmode->dmPelsHeight == GetSystemMetrics(SM_CYSCREEN)))
|
|
|
|
{
|
|
|
|
/* we are in the desired mode */
|
|
|
|
TRACE("Requested mode matches current mode -- no change!\n");
|
|
|
|
return DISP_CHANGE_SUCCESSFUL;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* no valid modes found */
|
|
|
|
ERR("No matching mode found!\n");
|
|
|
|
return DISP_CHANGE_BADMODE;
|
|
|
|
}
|
|
|
|
|
|
|
|
/***********************************************************************
|
|
|
|
* EnumDisplaySettingsExW (X11DRV.@)
|
|
|
|
*
|
|
|
|
* FIXME: should move to somewhere appropriate
|
|
|
|
*/
|
|
|
|
BOOL X11DRV_EnumDisplaySettingsExW( LPCWSTR name, DWORD n, LPDEVMODEW devmode, DWORD flags)
|
|
|
|
{
|
|
|
|
if (xf86vm_modes)
|
|
|
|
{
|
|
|
|
/* XVidMode */
|
|
|
|
return X11DRV_XF86VM_EnumDisplaySettingsExW(name, n, devmode, flags);
|
|
|
|
}
|
|
|
|
else if (in_desktop_mode)
|
|
|
|
{
|
|
|
|
/* desktop */
|
|
|
|
return X11DRV_desktop_EnumDisplaySettingsExW(name, n, devmode, flags);
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
/* no resolution changing */
|
|
|
|
return X11DRV_nores_EnumDisplaySettingsExW(name, n, devmode, flags);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
#define _X_FIELD(prefix, bits) if ((fields) & prefix##_##bits) {p+=sprintf(p, "%s%s", first ? "" : ",", #bits); first=FALSE;}
|
|
|
|
static const char * _CDS_flags(DWORD fields)
|
|
|
|
{
|
|
|
|
BOOL first = TRUE;
|
|
|
|
char buf[128];
|
|
|
|
char *p = buf;
|
|
|
|
_X_FIELD(CDS,UPDATEREGISTRY);_X_FIELD(CDS,TEST);_X_FIELD(CDS,FULLSCREEN);
|
|
|
|
_X_FIELD(CDS,GLOBAL);_X_FIELD(CDS,SET_PRIMARY);_X_FIELD(CDS,RESET);
|
|
|
|
_X_FIELD(CDS,SETRECT);_X_FIELD(CDS,NORESET);
|
|
|
|
*p = 0;
|
|
|
|
return wine_dbg_sprintf("%s", buf);
|
|
|
|
}
|
|
|
|
static const char * _DM_fields(DWORD fields)
|
|
|
|
{
|
|
|
|
BOOL first = TRUE;
|
|
|
|
char buf[128];
|
|
|
|
char *p = buf;
|
|
|
|
_X_FIELD(DM,BITSPERPEL);_X_FIELD(DM,PELSWIDTH);_X_FIELD(DM,PELSHEIGHT);
|
|
|
|
_X_FIELD(DM,DISPLAYFLAGS);_X_FIELD(DM,DISPLAYFREQUENCY);_X_FIELD(DM,POSITION);
|
|
|
|
*p = 0;
|
|
|
|
return wine_dbg_sprintf("%s", buf);
|
|
|
|
}
|
|
|
|
#undef _X_FIELD
|
|
|
|
|
|
|
|
/***********************************************************************
|
|
|
|
* ChangeDisplaySettingsExW (X11DRV.@)
|
|
|
|
*
|
|
|
|
* FIXME: should move to somewhere appropriate
|
|
|
|
*/
|
|
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LONG X11DRV_ChangeDisplaySettingsExW( LPCWSTR devname, LPDEVMODEW devmode,
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HWND hwnd, DWORD flags, LPVOID lpvoid )
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{
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TRACE("(%s,%p,%p,0x%08lx,%p\n",debugstr_w(devname),devmode,hwnd,flags,lpvoid);
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TRACE("flags=%s\n",_CDS_flags(flags));
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if (devmode)
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{
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TRACE("DM_fields=%s\n",_DM_fields(devmode->dmFields));
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TRACE("width=%ld height=%ld bpp=%ld freq=%ld\n",
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devmode->dmPelsWidth,devmode->dmPelsHeight,
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devmode->dmBitsPerPel,devmode->dmDisplayFrequency);
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}
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else
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{
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TRACE("Return to original display mode\n");
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}
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if (xf86vm_modes)
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{
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/* XVidMode */
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return X11DRV_XF86VM_ChangeDisplaySettingsExW( devname, devmode,
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hwnd, flags, lpvoid );
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}
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else if (in_desktop_mode)
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{
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/* no XVidMode */
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return X11DRV_desktop_ChangeDisplaySettingsExW( devname, devmode,
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hwnd, flags, lpvoid );
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}
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else
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{
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/* no resolution changing */
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return X11DRV_nores_ChangeDisplaySettingsExW( devname, devmode,
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hwnd, flags, lpvoid );
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}
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}
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