486 lines
14 KiB
C
486 lines
14 KiB
C
/*
|
|
* Wine X11drv Xrandr interface
|
|
*
|
|
* Copyright 2003 Alexander James Pasadyn
|
|
* Copyright 2012 Henri Verbeet for CodeWeavers
|
|
*
|
|
* This library is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU Lesser General Public
|
|
* License as published by the Free Software Foundation; either
|
|
* version 2.1 of the License, or (at your option) any later version.
|
|
*
|
|
* This library is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
* Lesser General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Lesser General Public
|
|
* License along with this library; if not, write to the Free Software
|
|
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
|
|
*/
|
|
|
|
#include "config.h"
|
|
#include "wine/port.h"
|
|
#include "wine/debug.h"
|
|
|
|
WINE_DEFAULT_DEBUG_CHANNEL(xrandr);
|
|
|
|
#ifdef SONAME_LIBXRANDR
|
|
|
|
#include <X11/Xlib.h>
|
|
#include <X11/extensions/Xrandr.h>
|
|
#include "x11drv.h"
|
|
|
|
#include "wine/library.h"
|
|
|
|
static void *xrandr_handle;
|
|
|
|
#define MAKE_FUNCPTR(f) static typeof(f) * p##f;
|
|
MAKE_FUNCPTR(XRRConfigCurrentConfiguration)
|
|
MAKE_FUNCPTR(XRRConfigCurrentRate)
|
|
MAKE_FUNCPTR(XRRFreeScreenConfigInfo)
|
|
MAKE_FUNCPTR(XRRGetScreenInfo)
|
|
MAKE_FUNCPTR(XRRQueryExtension)
|
|
MAKE_FUNCPTR(XRRQueryVersion)
|
|
MAKE_FUNCPTR(XRRRates)
|
|
MAKE_FUNCPTR(XRRSetScreenConfig)
|
|
MAKE_FUNCPTR(XRRSetScreenConfigAndRate)
|
|
MAKE_FUNCPTR(XRRSizes)
|
|
|
|
#ifdef HAVE_XRRGETSCREENRESOURCES
|
|
MAKE_FUNCPTR(XRRFreeCrtcInfo)
|
|
MAKE_FUNCPTR(XRRFreeOutputInfo)
|
|
MAKE_FUNCPTR(XRRFreeScreenResources)
|
|
MAKE_FUNCPTR(XRRGetCrtcInfo)
|
|
MAKE_FUNCPTR(XRRGetOutputInfo)
|
|
MAKE_FUNCPTR(XRRSetCrtcConfig)
|
|
static typeof(XRRGetScreenResources) *xrandr_get_screen_resources;
|
|
static RRMode *xrandr12_modes;
|
|
#endif
|
|
|
|
#undef MAKE_FUNCPTR
|
|
|
|
extern int usexrandr;
|
|
|
|
static struct x11drv_mode_info *dd_modes;
|
|
static SizeID *xrandr10_modes;
|
|
static unsigned int xrandr_mode_count;
|
|
|
|
static int load_xrandr(void)
|
|
{
|
|
int r = 0;
|
|
|
|
if (wine_dlopen(SONAME_LIBXRENDER, RTLD_NOW|RTLD_GLOBAL, NULL, 0) &&
|
|
(xrandr_handle = wine_dlopen(SONAME_LIBXRANDR, RTLD_NOW, NULL, 0)))
|
|
{
|
|
|
|
#define LOAD_FUNCPTR(f) \
|
|
if((p##f = wine_dlsym(xrandr_handle, #f, NULL, 0)) == NULL) \
|
|
goto sym_not_found;
|
|
|
|
LOAD_FUNCPTR(XRRConfigCurrentConfiguration)
|
|
LOAD_FUNCPTR(XRRConfigCurrentRate)
|
|
LOAD_FUNCPTR(XRRFreeScreenConfigInfo)
|
|
LOAD_FUNCPTR(XRRGetScreenInfo)
|
|
LOAD_FUNCPTR(XRRQueryExtension)
|
|
LOAD_FUNCPTR(XRRQueryVersion)
|
|
LOAD_FUNCPTR(XRRRates)
|
|
LOAD_FUNCPTR(XRRSetScreenConfig)
|
|
LOAD_FUNCPTR(XRRSetScreenConfigAndRate)
|
|
LOAD_FUNCPTR(XRRSizes)
|
|
r = 1;
|
|
|
|
#ifdef HAVE_XRRGETSCREENRESOURCES
|
|
LOAD_FUNCPTR(XRRFreeCrtcInfo)
|
|
LOAD_FUNCPTR(XRRFreeOutputInfo)
|
|
LOAD_FUNCPTR(XRRFreeScreenResources)
|
|
LOAD_FUNCPTR(XRRGetCrtcInfo)
|
|
LOAD_FUNCPTR(XRRGetOutputInfo)
|
|
LOAD_FUNCPTR(XRRSetCrtcConfig)
|
|
r = 2;
|
|
#endif
|
|
#undef LOAD_FUNCPTR
|
|
|
|
sym_not_found:
|
|
if (!r) TRACE("Unable to load function ptrs from XRandR library\n");
|
|
}
|
|
return r;
|
|
}
|
|
|
|
static int XRandRErrorHandler(Display *dpy, XErrorEvent *event, void *arg)
|
|
{
|
|
return 1;
|
|
}
|
|
|
|
static int xrandr10_get_current_mode(void)
|
|
{
|
|
SizeID size;
|
|
Rotation rot;
|
|
Window root;
|
|
XRRScreenConfiguration *sc;
|
|
short rate;
|
|
unsigned int i;
|
|
int res = -1;
|
|
|
|
wine_tsx11_lock();
|
|
root = RootWindow (gdi_display, DefaultScreen(gdi_display));
|
|
sc = pXRRGetScreenInfo (gdi_display, root);
|
|
size = pXRRConfigCurrentConfiguration (sc, &rot);
|
|
rate = pXRRConfigCurrentRate (sc);
|
|
pXRRFreeScreenConfigInfo(sc);
|
|
wine_tsx11_unlock();
|
|
for (i = 0; i < xrandr_mode_count; ++i)
|
|
{
|
|
if (xrandr10_modes[i] == size && dd_modes[i].refresh_rate == rate)
|
|
{
|
|
res = i;
|
|
break;
|
|
}
|
|
}
|
|
if (res == -1)
|
|
{
|
|
ERR("In unknown mode, returning default\n");
|
|
res = 0;
|
|
}
|
|
return res;
|
|
}
|
|
|
|
static LONG xrandr10_set_current_mode( int mode )
|
|
{
|
|
SizeID size;
|
|
Rotation rot;
|
|
Window root;
|
|
XRRScreenConfiguration *sc;
|
|
Status stat;
|
|
short rate;
|
|
|
|
wine_tsx11_lock();
|
|
root = RootWindow (gdi_display, DefaultScreen(gdi_display));
|
|
sc = pXRRGetScreenInfo (gdi_display, root);
|
|
size = pXRRConfigCurrentConfiguration (sc, &rot);
|
|
mode = mode % xrandr_mode_count;
|
|
|
|
TRACE("Changing Resolution to %dx%d @%d Hz\n",
|
|
dd_modes[mode].width,
|
|
dd_modes[mode].height,
|
|
dd_modes[mode].refresh_rate);
|
|
|
|
size = xrandr10_modes[mode];
|
|
rate = dd_modes[mode].refresh_rate;
|
|
|
|
if (rate)
|
|
stat = pXRRSetScreenConfigAndRate( gdi_display, sc, root, size, rot, rate, CurrentTime );
|
|
else
|
|
stat = pXRRSetScreenConfig( gdi_display, sc, root, size, rot, CurrentTime );
|
|
|
|
pXRRFreeScreenConfigInfo(sc);
|
|
wine_tsx11_unlock();
|
|
if (stat == RRSetConfigSuccess)
|
|
{
|
|
X11DRV_resize_desktop( dd_modes[mode].width, dd_modes[mode].height );
|
|
return DISP_CHANGE_SUCCESSFUL;
|
|
}
|
|
|
|
ERR("Resolution change not successful -- perhaps display has changed?\n");
|
|
return DISP_CHANGE_FAILED;
|
|
}
|
|
|
|
static void xrandr10_init_modes(void)
|
|
{
|
|
XRRScreenSize *sizes;
|
|
int sizes_count;
|
|
int i, j, nmodes = 0;
|
|
|
|
sizes = pXRRSizes( gdi_display, DefaultScreen(gdi_display), &sizes_count );
|
|
if (sizes_count <= 0) return;
|
|
|
|
TRACE("XRandR: found %d sizes.\n", sizes_count);
|
|
for (i = 0; i < sizes_count; ++i)
|
|
{
|
|
int rates_count;
|
|
short *rates;
|
|
|
|
rates = pXRRRates( gdi_display, DefaultScreen(gdi_display), i, &rates_count );
|
|
TRACE("- at %d: %dx%d (%d rates):", i, sizes[i].width, sizes[i].height, rates_count);
|
|
if (rates_count)
|
|
{
|
|
nmodes += rates_count;
|
|
for (j = 0; j < rates_count; ++j)
|
|
{
|
|
if (j > 0)
|
|
TRACE(",");
|
|
TRACE(" %d", rates[j]);
|
|
}
|
|
}
|
|
else
|
|
{
|
|
++nmodes;
|
|
TRACE(" <default>");
|
|
}
|
|
TRACE(" Hz\n");
|
|
}
|
|
|
|
TRACE("XRandR modes: count=%d\n", nmodes);
|
|
|
|
if (!(xrandr10_modes = HeapAlloc( GetProcessHeap(), 0, sizeof(*xrandr10_modes) * nmodes )))
|
|
{
|
|
ERR("Failed to allocate xrandr mode info array.\n");
|
|
return;
|
|
}
|
|
|
|
dd_modes = X11DRV_Settings_SetHandlers( "XRandR 1.0",
|
|
xrandr10_get_current_mode,
|
|
xrandr10_set_current_mode,
|
|
nmodes, 1 );
|
|
|
|
xrandr_mode_count = 0;
|
|
for (i = 0; i < sizes_count; ++i)
|
|
{
|
|
int rates_count;
|
|
short *rates;
|
|
|
|
rates = pXRRRates( gdi_display, DefaultScreen(gdi_display), i, &rates_count );
|
|
|
|
if (rates_count)
|
|
{
|
|
for (j = 0; j < rates_count; ++j)
|
|
{
|
|
X11DRV_Settings_AddOneMode( sizes[i].width, sizes[i].height, 0, rates[j] );
|
|
xrandr10_modes[xrandr_mode_count++] = i;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
X11DRV_Settings_AddOneMode( sizes[i].width, sizes[i].height, 0, 0 );
|
|
xrandr10_modes[xrandr_mode_count++] = i;
|
|
}
|
|
}
|
|
|
|
X11DRV_Settings_AddDepthModes();
|
|
nmodes = X11DRV_Settings_GetModeCount();
|
|
|
|
TRACE("Available DD modes: count=%d\n", nmodes);
|
|
TRACE("Enabling XRandR\n");
|
|
}
|
|
|
|
#ifdef HAVE_XRRGETSCREENRESOURCES
|
|
|
|
static int xrandr12_get_current_mode(void)
|
|
{
|
|
XRRScreenResources *resources;
|
|
XRRCrtcInfo *crtc_info;
|
|
int i, ret = -1;
|
|
|
|
wine_tsx11_lock();
|
|
if (!(resources = xrandr_get_screen_resources( gdi_display, root_window )))
|
|
{
|
|
wine_tsx11_unlock();
|
|
ERR("Failed to get screen resources.\n");
|
|
return 0;
|
|
}
|
|
|
|
if (!resources->ncrtc || !(crtc_info = pXRRGetCrtcInfo( gdi_display, resources, resources->crtcs[0] )))
|
|
{
|
|
pXRRFreeScreenResources( resources );
|
|
wine_tsx11_unlock();
|
|
ERR("Failed to get CRTC info.\n");
|
|
return 0;
|
|
}
|
|
|
|
TRACE("CRTC 0: mode %#lx, %ux%u+%d+%d.\n", crtc_info->mode,
|
|
crtc_info->width, crtc_info->height, crtc_info->x, crtc_info->y);
|
|
|
|
for (i = 0; i < xrandr_mode_count; ++i)
|
|
{
|
|
if (xrandr12_modes[i] == crtc_info->mode)
|
|
{
|
|
ret = i;
|
|
break;
|
|
}
|
|
}
|
|
|
|
pXRRFreeCrtcInfo( crtc_info );
|
|
pXRRFreeScreenResources( resources );
|
|
wine_tsx11_unlock();
|
|
|
|
if (ret == -1)
|
|
{
|
|
ERR("Unknown mode, returning default.\n");
|
|
ret = 0;
|
|
}
|
|
|
|
return ret;
|
|
}
|
|
|
|
static LONG xrandr12_set_current_mode( int mode )
|
|
{
|
|
Status status = RRSetConfigFailed;
|
|
XRRScreenResources *resources;
|
|
XRRCrtcInfo *crtc_info;
|
|
|
|
mode = mode % xrandr_mode_count;
|
|
|
|
wine_tsx11_lock();
|
|
if (!(resources = xrandr_get_screen_resources( gdi_display, root_window )))
|
|
{
|
|
wine_tsx11_unlock();
|
|
ERR("Failed to get screen resources.\n");
|
|
return DISP_CHANGE_FAILED;
|
|
}
|
|
|
|
if (!resources->ncrtc || !(crtc_info = pXRRGetCrtcInfo( gdi_display, resources, resources->crtcs[0] )))
|
|
{
|
|
pXRRFreeScreenResources( resources );
|
|
wine_tsx11_unlock();
|
|
ERR("Failed to get CRTC info.\n");
|
|
return DISP_CHANGE_FAILED;
|
|
}
|
|
|
|
TRACE("CRTC 0: mode %#lx, %ux%u+%d+%d.\n", crtc_info->mode,
|
|
crtc_info->width, crtc_info->height, crtc_info->x, crtc_info->y);
|
|
|
|
status = pXRRSetCrtcConfig( gdi_display, resources, resources->crtcs[0], CurrentTime, crtc_info->x,
|
|
crtc_info->y, xrandr12_modes[mode], crtc_info->rotation, crtc_info->outputs, crtc_info->noutput );
|
|
|
|
pXRRFreeCrtcInfo( crtc_info );
|
|
pXRRFreeScreenResources( resources );
|
|
wine_tsx11_unlock();
|
|
|
|
if (status != RRSetConfigSuccess)
|
|
{
|
|
ERR("Resolution change not successful -- perhaps display has changed?\n");
|
|
return DISP_CHANGE_FAILED;
|
|
}
|
|
|
|
X11DRV_resize_desktop( dd_modes[mode].width, dd_modes[mode].height );
|
|
return DISP_CHANGE_SUCCESSFUL;
|
|
}
|
|
|
|
static void xrandr12_init_modes(void)
|
|
{
|
|
XRRScreenResources *resources;
|
|
XRROutputInfo *output_info;
|
|
XRRCrtcInfo *crtc_info;
|
|
int i, j;
|
|
|
|
if (!(resources = xrandr_get_screen_resources( gdi_display, root_window )))
|
|
{
|
|
ERR("Failed to get screen resources.\n");
|
|
return;
|
|
}
|
|
|
|
if (!resources->ncrtc || !(crtc_info = pXRRGetCrtcInfo( gdi_display, resources, resources->crtcs[0] )))
|
|
{
|
|
pXRRFreeScreenResources( resources );
|
|
ERR("Failed to get CRTC info.\n");
|
|
return;
|
|
}
|
|
|
|
TRACE("CRTC 0: mode %#lx, %ux%u+%d+%d.\n", crtc_info->mode,
|
|
crtc_info->width, crtc_info->height, crtc_info->x, crtc_info->y);
|
|
|
|
if (!crtc_info->noutput || !(output_info = pXRRGetOutputInfo( gdi_display, resources, crtc_info->outputs[0] )))
|
|
{
|
|
pXRRFreeCrtcInfo( crtc_info );
|
|
pXRRFreeScreenResources( resources );
|
|
ERR("Failed to get output info.\n");
|
|
return;
|
|
}
|
|
|
|
TRACE("OUTPUT 0: name %s.\n", debugstr_a(output_info->name));
|
|
|
|
if (!output_info->nmode)
|
|
{
|
|
ERR("Output has no modes.\n");
|
|
goto done;
|
|
}
|
|
|
|
if (!(xrandr12_modes = HeapAlloc( GetProcessHeap(), 0, sizeof(*xrandr12_modes) * output_info->nmode )))
|
|
{
|
|
ERR("Failed to allocate xrandr mode info array.\n");
|
|
goto done;
|
|
}
|
|
|
|
dd_modes = X11DRV_Settings_SetHandlers( "XRandR 1.2",
|
|
xrandr12_get_current_mode,
|
|
xrandr12_set_current_mode,
|
|
output_info->nmode, 1 );
|
|
|
|
xrandr_mode_count = 0;
|
|
for (i = 0; i < output_info->nmode; ++i)
|
|
{
|
|
for (j = 0; j < resources->nmode; ++j)
|
|
{
|
|
XRRModeInfo *mode = &resources->modes[j];
|
|
|
|
if (mode->id == output_info->modes[i])
|
|
{
|
|
unsigned int dots = mode->hTotal * mode->vTotal;
|
|
unsigned int refresh = dots ? (mode->dotClock + dots / 2) / dots : 0;
|
|
|
|
TRACE("Adding mode %#lx: %ux%u@%u.\n", mode->id, mode->width, mode->height, refresh);
|
|
X11DRV_Settings_AddOneMode( mode->width, mode->height, 0, refresh );
|
|
xrandr12_modes[xrandr_mode_count++] = mode->id;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
X11DRV_Settings_AddDepthModes();
|
|
|
|
done:
|
|
pXRRFreeOutputInfo( output_info );
|
|
pXRRFreeCrtcInfo( crtc_info );
|
|
pXRRFreeScreenResources( resources );
|
|
}
|
|
|
|
#endif /* HAVE_XRRGETSCREENRESOURCES */
|
|
|
|
void X11DRV_XRandR_Init(void)
|
|
{
|
|
int event_base, error_base, minor, ret;
|
|
static int major;
|
|
Bool ok;
|
|
|
|
if (major) return; /* already initialized? */
|
|
if (!usexrandr) return; /* disabled in config */
|
|
if (root_window != DefaultRootWindow( gdi_display )) return;
|
|
if (!(ret = load_xrandr())) return; /* can't load the Xrandr library */
|
|
|
|
/* see if Xrandr is available */
|
|
wine_tsx11_lock();
|
|
if (!pXRRQueryExtension( gdi_display, &event_base, &error_base )) goto done;
|
|
X11DRV_expect_error( gdi_display, XRandRErrorHandler, NULL );
|
|
ok = pXRRQueryVersion( gdi_display, &major, &minor );
|
|
if (X11DRV_check_error() || !ok) goto done;
|
|
|
|
TRACE("Found XRandR %d.%d.\n", major, minor);
|
|
|
|
#ifdef HAVE_XRRGETSCREENRESOURCES
|
|
if (ret >= 2 && (major > 1 || (major == 1 && minor >= 2)))
|
|
{
|
|
if (major > 1 || (major == 1 && minor >= 3))
|
|
xrandr_get_screen_resources = wine_dlsym( xrandr_handle, "XRRGetScreenResourcesCurrent", NULL, 0 );
|
|
if (!xrandr_get_screen_resources)
|
|
xrandr_get_screen_resources = wine_dlsym( xrandr_handle, "XRRGetScreenResources", NULL, 0 );
|
|
}
|
|
|
|
if (xrandr_get_screen_resources)
|
|
xrandr12_init_modes();
|
|
else
|
|
#endif
|
|
xrandr10_init_modes();
|
|
|
|
done:
|
|
wine_tsx11_unlock();
|
|
}
|
|
|
|
#else /* SONAME_LIBXRANDR */
|
|
|
|
void X11DRV_XRandR_Init(void)
|
|
{
|
|
TRACE("XRandR support not compiled in.\n");
|
|
}
|
|
|
|
#endif /* SONAME_LIBXRANDR */
|