static void
SwitchCallback(Widget w, XtPointer call_data, XtPointer client_data)
{
int direction = (long)call_data;
Arg args[1];
Bool result;
char label[32];
XF86VidModeLockModeSwitch(XtDisplay(toplevel), vidtune->screen, False);
result = XF86VidModeSwitchMode(XtDisplay(toplevel), vidtune->screen,
direction);
XF86VidModeLockModeSwitch(XtDisplay(toplevel), vidtune->screen, True);
if (!result)
return;
UpdateCallback(w, call_data, client_data);
if (modeline.htotal && modeline.vtotal)
XmuSnprintf(label, sizeof(label), "%dx%d @ %d Hz",
modeline.hdisplay, modeline.vdisplay,
(int)((double)dot_clock / (double)modeline.htotal * 1000.0 /
(double)modeline.vtotal));
else
XmuSnprintf(label, sizeof(label), "%dx%d",
modeline.hdisplay, modeline.vdisplay);
XtSetArg(args[0], XtNlabel, label);
XtSetValues(mode, args, 1);
}
static void
CleanUp(Display *display)
{
/* Make sure mode switching is not locked out at exit */
XF86VidModeLockModeSwitch(display, vidtune->screen, False);
XFlush(display);
}
void X11DRV_XF86VM_SetExclusiveMode(int lock)
{
if (!dd_modes) return; /* no XVidMode */
wine_tsx11_lock();
XF86VidModeLockModeSwitch(gdi_display, DefaultScreen(gdi_display), lock);
wine_tsx11_unlock();
}
static void
SelectCallback(Widget w, XtPointer call_data, XtPointer client_data)
{
XF86VidModeModeInfo *info = (XF86VidModeModeInfo*)call_data;
Arg args[1];
Bool result;
XF86VidModeLockModeSwitch(XtDisplay(toplevel), vidtune->screen, False);
result = XF86VidModeSwitchToMode(XtDisplay(toplevel), vidtune->screen, info);
XF86VidModeLockModeSwitch(XtDisplay(toplevel), vidtune->screen, True);
if (!result)
return;
XtSetArg(args[0], XtNlabel, XtName(w));
XtSetValues(mode, args, 1);
UpdateCallback(w, call_data, client_data);
}
void
VideoModeConfigureEnd(void)
{
XtUnmapWidget(vtune);
if (vidtune != NULL) {
XF86VidModeLockModeSwitch(XtDisplay(toplevel), vidtune->screen, False);
XSetErrorHandler(XtErrorFunc);
}
vidtune = NULL;
}
/*ARGSUSED*/
static void
ChangeScreenCallback(Widget w, XtPointer call_data, XtPointer client_data)
{
Arg args[1];
screenno = (long)call_data;
if (screenno > computer.num_vidmodes || screenno < 0 ||
vidtune == computer.vidmodes[screenno])
return;
XF86VidModeLockModeSwitch(XtDisplay(toplevel), vidtune->screen, False);
vidtune = computer.vidmodes[screenno];
XF86VidModeLockModeSwitch(XtDisplay(toplevel), vidtune->screen, True);
UpdateCallback(w, call_data, client_data);
GetModes();
XtSetArg(args[0], XtNlabel, XtName(w));
XtSetValues(screenb, args, 1);
SetLabelAndModeline();
}
void _glfwRestoreVideoMode(void)
{
if (_glfwLibrary.X11.FS.modeChanged)
{
if (_glfwLibrary.X11.RandR.available)
{
#if defined(_GLFW_HAS_XRANDR)
XRRScreenConfiguration* sc;
if (_glfwLibrary.X11.RandR.available)
{
sc = XRRGetScreenInfo(_glfwLibrary.X11.display,
_glfwLibrary.X11.root);
XRRSetScreenConfig(_glfwLibrary.X11.display,
sc,
_glfwLibrary.X11.root,
_glfwLibrary.X11.FS.oldSizeID,
_glfwLibrary.X11.FS.oldRotation,
CurrentTime);
XRRFreeScreenConfigInfo(sc);
}
#endif /*_GLFW_HAS_XRANDR*/
}
else if (_glfwLibrary.X11.VidMode.available)
{
#if defined(_GLFW_HAS_XF86VIDMODE)
// Unlock mode switch
XF86VidModeLockModeSwitch(_glfwLibrary.X11.display,
_glfwLibrary.X11.screen,
0);
// Change the video mode back to the old mode
XF86VidModeSwitchToMode(_glfwLibrary.X11.display,
_glfwLibrary.X11.screen,
&_glfwLibrary.X11.FS.oldMode);
#endif /*_GLFW_HAS_XF86VIDMODE*/
}
_glfwLibrary.X11.FS.modeChanged = GL_FALSE;
}
}
static void
xfree_lock_mode_switch (saver_info *si, Bool lock_p)
{
static Bool any_mode_locked_p = False;
saver_preferences *p = &si->prefs;
int screen;
int real_nscreens = ScreenCount (si->dpy);
int event, error;
Bool status;
XErrorHandler old_handler;
if (any_mode_locked_p == lock_p)
return;
if (!XF86VidModeQueryExtension (si->dpy, &event, &error))
return;
for (screen = 0; screen < real_nscreens; screen++)
{
XSync (si->dpy, False);
old_handler = XSetErrorHandler (ignore_all_errors_ehandler);
error_handler_hit_p = False;
status = XF86VidModeLockModeSwitch (si->dpy, screen, lock_p);
XSync (si->dpy, False);
XSetErrorHandler (old_handler);
if (error_handler_hit_p) status = False;
if (status)
any_mode_locked_p = lock_p;
if (!status && (p->verbose_p || !lock_p))
/* Only print this when verbose, or when we locked but can't unlock.
I tried printing this message whenever it comes up, but
mode-locking always fails if DontZoom is set in XF86Config. */
fprintf (stderr, "%s: %d: unable to %s mode switching!\n",
blurb(), screen, (lock_p ? "lock" : "unlock"));
else if (p->verbose_p)
fprintf (stderr, "%s: %d: %s mode switching.\n",
blurb(), screen, (lock_p ? "locked" : "unlocked"));
}
}
void _glfwSetVideoModeMODE(int mode, int rate)
{
if (_glfwLibrary.X11.RandR.available)
{
#if defined(_GLFW_HAS_XRANDR)
XRRScreenConfiguration* sc;
Window root;
root = _glfwLibrary.X11.root;
sc = XRRGetScreenInfo(_glfwLibrary.X11.display, root);
// Remember old size and flag that we have changed the mode
if (!_glfwLibrary.X11.FS.modeChanged)
{
_glfwLibrary.X11.FS.oldSizeID = XRRConfigCurrentConfiguration(sc, &_glfwLibrary.X11.FS.oldRotation);
_glfwLibrary.X11.FS.oldWidth = DisplayWidth(_glfwLibrary.X11.display,
_glfwLibrary.X11.screen);
_glfwLibrary.X11.FS.oldHeight = DisplayHeight(_glfwLibrary.X11.display,
_glfwLibrary.X11.screen);
_glfwLibrary.X11.FS.modeChanged = GL_TRUE;
}
if (rate > 0)
{
// Set desired configuration
XRRSetScreenConfigAndRate(_glfwLibrary.X11.display,
sc,
root,
mode,
RR_Rotate_0,
(short) rate,
CurrentTime);
}
else
{
// Set desired configuration
XRRSetScreenConfig(_glfwLibrary.X11.display,
sc,
root,
mode,
RR_Rotate_0,
CurrentTime);
}
XRRFreeScreenConfigInfo(sc);
#endif /*_GLFW_HAS_XRANDR*/
}
else if (_glfwLibrary.X11.VidMode.available)
{
#if defined(_GLFW_HAS_XF86VIDMODE)
XF86VidModeModeInfo **modelist;
int modecount;
// Get a list of all available display modes
XF86VidModeGetAllModeLines(_glfwLibrary.X11.display,
_glfwLibrary.X11.screen,
&modecount, &modelist);
// Unlock mode switch if necessary
if (_glfwLibrary.X11.FS.modeChanged)
{
XF86VidModeLockModeSwitch(_glfwLibrary.X11.display,
_glfwLibrary.X11.screen,
0);
}
// Change the video mode to the desired mode
XF86VidModeSwitchToMode(_glfwLibrary.X11.display,
_glfwLibrary.X11.screen,
modelist[mode]);
// Set viewport to upper left corner (where our window will be)
XF86VidModeSetViewPort(_glfwLibrary.X11.display,
_glfwLibrary.X11.screen,
0, 0);
// Lock mode switch
XF86VidModeLockModeSwitch(_glfwLibrary.X11.display,
_glfwLibrary.X11.screen,
1);
// Remember old mode and flag that we have changed the mode
if (!_glfwLibrary.X11.FS.modeChanged)
{
_glfwLibrary.X11.FS.oldMode = *modelist[0];
_glfwLibrary.X11.FS.modeChanged = GL_TRUE;
}
XFree(modelist);
#endif /*_GLFW_HAS_XF86VIDMODE*/
}
}
static int config(uint32_t width, uint32_t height,
uint32_t d_width, uint32_t d_height,
uint32_t flags, char *title, uint32_t format)
{
int x_off, y_off;
int wanted_width, wanted_height;
static unsigned char *vo_dga_base;
static int prev_width, prev_height;
#ifdef HAVE_DGA2
// needed to change DGA video mode
int mX = VO_DGA_INVALID_RES, mY = VO_DGA_INVALID_RES, mVBI =
100000, mMaxY = 0, i, j = 0;
int dga_modenum;
XDGAMode *modeline;
XDGADevice *dgadevice;
#else
#ifdef HAVE_XF86VM
unsigned int vm_event, vm_error;
unsigned int vm_ver, vm_rev;
int i, j = 0, have_vm = 0;
int mX = VO_DGA_INVALID_RES, mY = VO_DGA_INVALID_RES, mVBI =
100000, mMaxY = 0, dga_modenum;
#endif
int bank, ram;
#endif
vo_dga_src_format = format;
wanted_width = d_width;
wanted_height = d_height;
if (!wanted_height)
wanted_height = height;
if (!wanted_width)
wanted_width = width;
if (!vo_dbpp)
{
if ((format & IMGFMT_BGR_MASK) == IMGFMT_BGR)
{
vo_dga_src_mode = vd_ModeValid(format & 0xff);
}
} else
{
vo_dga_src_mode = vd_ModeValid(vo_dbpp);
}
vo_dga_hw_mode = SRC_MODE.vdm_hw_mode;
if (!vo_dga_src_mode)
{
mp_msg(MSGT_VO, MSGL_ERR, "vo_dga: unsupported video format!\n");
return 1;
}
vo_dga_vp_width = vo_screenwidth;
vo_dga_vp_height = vo_screenheight;
mp_msg(MSGT_VO, MSGL_V, "vo_dga: XServer res: %dx%d\n",
vo_dga_vp_width, vo_dga_vp_height);
// choose a suitable mode ...
#ifdef HAVE_DGA2
// Code to change the video mode added by Michael Graffam
// [email protected]
mp_msg(MSGT_VO, MSGL_V, "vo_dga: vo_modelines=%p, vo_modecount=%d\n",
vo_modelines, vo_modecount);
if (vo_modelines == NULL)
{
mp_msg(MSGT_VO, MSGL_ERR, "vo_dga: can't get modelines\n");
return 1;
}
mp_msg(MSGT_VO, MSGL_INFO,
"vo_dga: DGA 2.0 available :-) Can switch resolution AND depth!\n");
for (i = 0; i < vo_modecount; i++)
{
if (vd_ModeEqual(vo_modelines[i].depth,
vo_modelines[i].bitsPerPixel,
vo_modelines[i].redMask,
vo_modelines[i].greenMask,
vo_modelines[i].blueMask, vo_dga_hw_mode))
{
mp_msg(MSGT_VO, MSGL_V, "maxy: %4d, depth: %2d, %4dx%4d, ",
vo_modelines[i].maxViewportY, vo_modelines[i].depth,
vo_modelines[i].imageWidth,
vo_modelines[i].imageHeight);
if (check_res
(i, wanted_width, wanted_height, vo_modelines[i].depth,
vo_modelines[i].viewportWidth,
vo_modelines[i].viewportHeight,
(unsigned) vo_modelines[i].verticalRefresh,
vo_modelines[i].maxViewportY, &mX, &mY, &mVBI, &mMaxY))
j = i;
}
}
mp_msg(MSGT_VO, MSGL_INFO,
"vo_dga: Selected hardware mode %4d x %4d @ %3d Hz @ depth %2d, bitspp %2d.\n",
mX, mY, mVBI, HW_MODE.vdm_depth, HW_MODE.vdm_bitspp);
mp_msg(MSGT_VO, MSGL_INFO,
"vo_dga: Video parameters by codec: %3d x %3d, depth %2d, bitspp %2d.\n",
width, height, SRC_MODE.vdm_depth, SRC_MODE.vdm_bitspp);
vo_dga_vp_width = mX;
vo_dga_vp_height = mY;
if ((flags & VOFLAG_SWSCALE) || (flags & VOFLAG_FULLSCREEN))
{ /* -zoom or -fs */
scale_dstW = (d_width + 7) & ~7;
scale_dstH = d_height;
scale_srcW = width;
scale_srcH = height;
aspect_save_screenres(mX, mY);
aspect_save_orig(scale_srcW, scale_srcH);
aspect_save_prescale(scale_dstW, scale_dstH);
if (flags & VOFLAG_FULLSCREEN) /* -fs */
aspect(&scale_dstW, &scale_dstH, A_ZOOM);
else if (flags & VOFLAG_SWSCALE) /* -fs */
aspect(&scale_dstW, &scale_dstH, A_NOZOOM);
mp_msg(MSGT_VO, MSGL_INFO,
"vo_dga: Aspect corrected size for SwScaler: %4d x %4d.\n",
scale_dstW, scale_dstH);
/* XXX this is a hack, but I'm lazy ;-) :: atmos */
width = scale_dstW;
height = scale_dstH;
}
vo_dga_width = vo_modelines[j].bytesPerScanline / HW_MODE.vdm_bytespp;
dga_modenum = vo_modelines[j].num;
modeline = vo_modelines + j;
#else
#ifdef HAVE_XF86VM
mp_msg(MSGT_VO, MSGL_INFO,
"vo_dga: DGA 1.0 compatibility code: Using XF86VidMode for mode switching!\n");
if (XF86VidModeQueryExtension(mDisplay, &vm_event, &vm_error))
{
XF86VidModeQueryVersion(mDisplay, &vm_ver, &vm_rev);
mp_msg(MSGT_VO, MSGL_INFO,
"vo_dga: XF86VidMode Extension v%i.%i\n", vm_ver, vm_rev);
have_vm = 1;
} else
{
mp_msg(MSGT_VO, MSGL_ERR,
"vo_dga: XF86VidMode Extension not available.\n");
}
#define GET_VREFRESH(dotclk, x, y)( (((dotclk)/(x))*1000)/(y) )
if (have_vm)
{
int modecount;
XF86VidModeGetAllModeLines(mDisplay, mScreen, &modecount,
&vo_dga_vidmodes);
if (vo_dga_vidmodes != NULL)
{
for (i = 0; i < modecount; i++)
{
if (check_res(i, wanted_width, wanted_height,
vo_dga_modes[vo_dga_hw_mode].vdm_depth,
vo_dga_vidmodes[i]->hdisplay,
vo_dga_vidmodes[i]->vdisplay,
GET_VREFRESH(vo_dga_vidmodes[i]->dotclock,
vo_dga_vidmodes[i]->htotal,
vo_dga_vidmodes[i]->vtotal),
0, &mX, &mY, &mVBI, &mMaxY))
j = i;
}
mp_msg(MSGT_VO, MSGL_INFO,
"vo_dga: Selected video mode %4d x %4d @ %3d Hz @ depth %2d, bitspp %2d, video %3d x %3d.\n",
mX, mY, mVBI,
vo_dga_modes[vo_dga_hw_mode].vdm_depth,
vo_dga_modes[vo_dga_hw_mode].vdm_bitspp, width, height);
} else
{
mp_msg(MSGT_VO, MSGL_INFO,
"vo_dga: XF86VidMode returned no screens - using current resolution.\n");
}
dga_modenum = j;
vo_dga_vp_width = mX;
vo_dga_vp_height = mY;
}
#else
mp_msg(MSGT_VO, MSGL_INFO,
"vo_dga: Only have DGA 1.0 extension and no XF86VidMode :-(\n");
mp_msg(MSGT_VO, MSGL_INFO,
" Thus, resolution switching is NOT possible.\n");
#endif
#endif
vo_dga_src_width = width;
vo_dga_src_height = height;
if (vo_dga_src_width > vo_dga_vp_width ||
vo_dga_src_height > vo_dga_vp_height)
{
mp_msg(MSGT_VO, MSGL_ERR,
"vo_dga: Sorry, video larger than viewport is not yet supported!\n");
// ugly, do something nicer in the future ...
#ifndef HAVE_DGA2
#ifdef HAVE_XF86VM
if (vo_dga_vidmodes)
{
XFree(vo_dga_vidmodes);
vo_dga_vidmodes = NULL;
}
#endif
#endif
return 1;
}
if (vo_dga_vp_width == VO_DGA_INVALID_RES)
{
mp_msg(MSGT_VO, MSGL_ERR,
"vo_dga: Something is wrong with your DGA. There doesn't seem to be a\n"
" single suitable mode!\n"
" Please file a bug report (see DOCS/HTML/en/bugreports.html)\n");
#ifndef HAVE_DGA2
#ifdef HAVE_XF86VM
if (vo_dga_vidmodes)
{
XFree(vo_dga_vidmodes);
vo_dga_vidmodes = NULL;
}
#endif
#endif
return 1;
}
// now let's start the DGA thing
if (!vo_config_count || width != prev_width || height != prev_height)
{
#ifdef HAVE_DGA2
if (!XDGAOpenFramebuffer(mDisplay, mScreen))
{
mp_msg(MSGT_VO, MSGL_ERR,
"vo_dga: Framebuffer mapping failed!!!\n");
return 1;
}
dgadevice = XDGASetMode(mDisplay, mScreen, dga_modenum);
XDGASync(mDisplay, mScreen);
vo_dga_base = dgadevice->data;
XFree(dgadevice);
XDGASetViewport(mDisplay, mScreen, 0, 0, XDGAFlipRetrace);
#else
#ifdef HAVE_XF86VM
if (have_vm)
{
XF86VidModeLockModeSwitch(mDisplay, mScreen, 0);
// Two calls are needed to switch modes on my ATI Rage 128. Why?
// for riva128 one call is enough!
XF86VidModeSwitchToMode(mDisplay, mScreen,
vo_dga_vidmodes[dga_modenum]);
XF86VidModeSwitchToMode(mDisplay, mScreen,
vo_dga_vidmodes[dga_modenum]);
}
#endif
XF86DGAGetViewPortSize(mDisplay, mScreen,
&vo_dga_vp_width, &vo_dga_vp_height);
XF86DGAGetVideo(mDisplay, mScreen,
(char **) &vo_dga_base, &vo_dga_width, &bank,
&ram);
XF86DGADirectVideo(mDisplay, mScreen,
XF86DGADirectGraphics | XF86DGADirectMouse |
XF86DGADirectKeyb);
XF86DGASetViewPort(mDisplay, mScreen, 0, 0);
#endif
}
// do some more checkings here ...
mp_msg(MSGT_VO, MSGL_V,
"vo_dga: bytes/line: %d, screen res: %dx%d, depth: %d, base: %p, bpp: %d\n",
vo_dga_width, vo_dga_vp_width, vo_dga_vp_height,
HW_MODE.vdm_bytespp, vo_dga_base, HW_MODE.vdm_bitspp);
x_off = (vo_dga_vp_width - vo_dga_src_width) >> 1;
y_off = (vo_dga_vp_height - vo_dga_src_height) >> 1;
vo_dga_bytes_per_line = vo_dga_src_width * HW_MODE.vdm_bytespp;
vo_dga_lines = vo_dga_src_height;
vo_dga_src_offset = 0;
vo_dga_vp_offset =
(y_off * vo_dga_width + x_off) * HW_MODE.vdm_bytespp;
vo_dga_vp_skip = (vo_dga_width - vo_dga_src_width) * HW_MODE.vdm_bytespp; // todo
mp_msg(MSGT_VO, MSGL_V, "vo_dga: vp_off=%d, vp_skip=%d, bpl=%d\n",
vo_dga_vp_offset, vo_dga_vp_skip, vo_dga_bytes_per_line);
XGrabKeyboard(mDisplay, DefaultRootWindow(mDisplay), True,
GrabModeAsync, GrabModeAsync, CurrentTime);
if (vo_grabpointer)
XGrabPointer(mDisplay, DefaultRootWindow(mDisplay), True,
ButtonPressMask, GrabModeAsync, GrabModeAsync,
None, None, CurrentTime);
if (!vo_config_count || width != prev_width || height != prev_height)
{
init_video_buffers(vo_dga_base,
vo_dga_vp_height,
vo_dga_width * HW_MODE.vdm_bytespp,
#ifdef HAVE_DGA2
modeline->maxViewportY,
#else
vo_dga_vp_height,
#endif
vo_doublebuffering);
prev_width = width;
prev_height = height;
}
mp_msg(MSGT_VO, MSGL_V, "vo_dga: Using %d frame buffer%s.\n",
vo_dga_nr_video_buffers,
vo_dga_nr_video_buffers == 1 ? "" : "s");
vo_dga_is_running = 1;
return 0;
}
void
VideoModeConfigureStart(void)
{
vidtune = computer.vidmodes[screenno];
XtSetSensitive(vtune, vidtune != NULL);
if (!XtIsManaged(vtune))
XtManageChild(vtune);
else
XtMapWidget(vtune);
if (vidtune != NULL) {
Arg args[1];
Boolean state;
XF86ConfMonitorPtr mon;
static char menuName[16];
static int menuN;
XtErrorFunc = XSetErrorHandler(VidmodeError);
XF86VidModeLockModeSwitch(XtDisplay(toplevel), vidtune->screen, True);
GetModeLine(True);
GetModes();
SetLabels();
XtSetArg(args[0], XtNstate, &state);
XtGetValues(automatic, args, 1);
XtSetSensitive(apply, !state);
autoflag = state;
if (monitor)
XtDestroyWidget(monitor);
XmuSnprintf(menuName, sizeof(menuName), "menuP%d", menuN);
menuN = !menuN;
monitor = XtCreatePopupShell(menuName, simpleMenuWidgetClass,
vtune, NULL, 0);
XtVaSetValues(monitorb, XtNmenuName, menuName, NULL, 0);
mon = XF86Config->conf_monitor_lst;
while (mon != NULL) {
Widget sme = XtCreateManagedWidget(mon->mon_identifier,
smeBSBObjectClass,
monitor, NULL, 0);
XtAddCallback(sme, XtNcallback,
SelectMonitorCallback, (XtPointer)mon);
/* guess the monitor at a given screen and/or
* updates configuration if a monitor was removed from the
* configuration.
*/
if (XF86Config->conf_layout_lst) {
XF86ConfAdjacencyPtr adj = XF86Config->conf_layout_lst->
lay_adjacency_lst;
while (adj != NULL) {
if (adj->adj_screen != NULL) {
if (adj->adj_screen->scrn_monitor == mon &&
adj->adj_scrnum >= 0 &&
adj->adj_scrnum < ScreenCount(XtDisplay(toplevel))) {
if (computer.vidmodes[adj->adj_scrnum]->monitor ==
NULL || computer.vidmodes[adj->adj_scrnum]->
monitor == adj->adj_screen->scrn_monitor) {
computer.vidmodes[adj->adj_scrnum]->monitor =
adj->adj_screen->scrn_monitor;
break;
}
else
computer.vidmodes[adj->adj_scrnum]->monitor =
NULL;
}
}
adj = (XF86ConfAdjacencyPtr)(adj->list.next);
}
}
mon = (XF86ConfMonitorPtr)(mon->list.next);
}
SetLabelAndModeline();
}
}
static int
SwitchRes(char inout, int x, int y, int w, int h, int *dw, int *dh)
{
static int vp_x, vp_y;
XF86VidModeModeInfo *mode;
int scr;
scr = Dpy.screen;
if (inout)
{
XF86VidModeModeLine curmode;
int dotclock;
int rx, ry;
if (!XF86VidModeGetModeLine(disp, scr, &dotclock, &curmode))
return 0;
XF86VidModeGetViewPort(disp, scr, &vp_x, &vp_y);
mode = FindMode(w, h);
if (mode)
{
#if USE_XRANDR
int vw, vh;
vw = WinGetW(VROOT);
vh = WinGetH(VROOT);
/* x and y relative to unrotated display */
if (Mode.screen.rotation == RR_Rotate_90)
{
rx = y;
ry = vw - mode->vdisplay - x;
}
else if (Mode.screen.rotation == RR_Rotate_270)
{
rx = vh - mode->hdisplay - y;
ry = x;
}
else if (Mode.screen.rotation == RR_Rotate_180)
{
rx = vw - mode->hdisplay - x;
ry = vh - mode->vdisplay - y;
}
else
#endif
{
rx = x;
ry = y;
}
#if USE_XRANDR
if ((Mode.screen.rotation == RR_Rotate_90) ||
(Mode.screen.rotation == RR_Rotate_270))
{
*dw = mode->vdisplay;
*dh = mode->hdisplay;
}
else
#endif
{
*dw = mode->hdisplay;
*dh = mode->vdisplay;
}
XF86VidModeLockModeSwitch(disp, scr, 0);
std_vid_mode_cur = GetModeIndex(dotclock, &curmode);
XF86VidModeSwitchToMode(disp, scr, mode);
XF86VidModeSetViewPort(disp, scr, rx, ry);
XF86VidModeLockModeSwitch(disp, scr, 1);
return 1;
}
}
else
{
mode = std_vid_modes[std_vid_mode_cur];
XF86VidModeLockModeSwitch(disp, scr, 0);
XF86VidModeSwitchToMode(disp, scr, mode);
XF86VidModeSetViewPort(disp, scr, vp_x, vp_y);
#if 0 /* No, don't lock or we can't switch resolution */
XF86VidModeLockModeSwitch(disp, scr, 1);
#endif
}
return 0;
}
