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Sweden-Number/dlls/winex11.drv/xrandr.c

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/*
* Wine X11drv Xrandr interface
*
* Copyright 2003 Alexander James Pasadyn
* Copyright 2012 Henri Verbeet for CodeWeavers
* Copyright 2019 Zhiyi Zhang 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"
#define NONAMELESSSTRUCT
#define NONAMELESSUNION
#include "wine/debug.h"
WINE_DEFAULT_DEBUG_CHANNEL(xrandr);
#ifdef HAVE_XRRGETPROVIDERRESOURCES
WINE_DECLARE_DEBUG_CHANNEL(winediag);
#endif
#ifdef SONAME_LIBXRANDR
#include <assert.h>
#include <X11/Xlib.h>
#include <X11/extensions/Xrandr.h>
#include "x11drv.h"
#define VK_NO_PROTOTYPES
#define WINE_VK_HOST
#include "wine/heap.h"
#include "wine/unicode.h"
#include "wine/vulkan.h"
#include "wine/vulkan_driver.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_XRRGETPROVIDERRESOURCES
MAKE_FUNCPTR(XRRFreeCrtcInfo)
MAKE_FUNCPTR(XRRFreeOutputInfo)
MAKE_FUNCPTR(XRRFreeScreenResources)
MAKE_FUNCPTR(XRRGetCrtcInfo)
MAKE_FUNCPTR(XRRGetOutputInfo)
MAKE_FUNCPTR(XRRGetScreenResources)
MAKE_FUNCPTR(XRRGetScreenResourcesCurrent)
MAKE_FUNCPTR(XRRGetScreenSizeRange)
MAKE_FUNCPTR(XRRSetCrtcConfig)
MAKE_FUNCPTR(XRRSetScreenSize)
MAKE_FUNCPTR(XRRSelectInput)
MAKE_FUNCPTR(XRRGetOutputPrimary)
MAKE_FUNCPTR(XRRGetProviderResources)
MAKE_FUNCPTR(XRRFreeProviderResources)
MAKE_FUNCPTR(XRRGetProviderInfo)
MAKE_FUNCPTR(XRRFreeProviderInfo)
#endif
#undef MAKE_FUNCPTR
static int load_xrandr(void)
{
int r = 0;
if (dlopen(SONAME_LIBXRENDER, RTLD_NOW|RTLD_GLOBAL) &&
(xrandr_handle = dlopen(SONAME_LIBXRANDR, RTLD_NOW)))
{
#define LOAD_FUNCPTR(f) \
if((p##f = dlsym(xrandr_handle, #f)) == 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_XRRGETPROVIDERRESOURCES
LOAD_FUNCPTR(XRRFreeCrtcInfo);
LOAD_FUNCPTR(XRRFreeOutputInfo);
LOAD_FUNCPTR(XRRFreeScreenResources);
LOAD_FUNCPTR(XRRGetCrtcInfo);
LOAD_FUNCPTR(XRRGetOutputInfo);
LOAD_FUNCPTR(XRRGetScreenResources);
LOAD_FUNCPTR(XRRGetScreenResourcesCurrent);
LOAD_FUNCPTR(XRRGetScreenSizeRange);
LOAD_FUNCPTR(XRRSetCrtcConfig);
LOAD_FUNCPTR(XRRSetScreenSize);
LOAD_FUNCPTR(XRRSelectInput);
LOAD_FUNCPTR(XRRGetOutputPrimary);
LOAD_FUNCPTR(XRRGetProviderResources);
LOAD_FUNCPTR(XRRFreeProviderResources);
LOAD_FUNCPTR(XRRGetProviderInfo);
LOAD_FUNCPTR(XRRFreeProviderInfo);
r = 4;
#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;
}
/* XRandR 1.0 display settings handler */
static BOOL xrandr10_get_id( const WCHAR *device_name, ULONG_PTR *id )
{
WCHAR primary_adapter[CCHDEVICENAME];
if (!get_primary_adapter( primary_adapter ))
return FALSE;
/* RandR 1.0 only supports changing the primary adapter settings.
* For non-primary adapters, an id is still provided but getting
* and changing non-primary adapters' settings will be ignored. */
*id = !lstrcmpiW( device_name, primary_adapter ) ? 1 : 0;
return TRUE;
}
static void add_xrandr10_mode( DEVMODEW *mode, DWORD depth, DWORD width, DWORD height,
DWORD frequency, SizeID size_id )
{
mode->dmSize = sizeof(*mode);
mode->dmDriverExtra = sizeof(SizeID);
mode->dmFields = DM_DISPLAYORIENTATION | DM_BITSPERPEL | DM_PELSWIDTH |
DM_PELSHEIGHT | DM_DISPLAYFLAGS;
if (frequency)
{
mode->dmFields |= DM_DISPLAYFREQUENCY;
mode->dmDisplayFrequency = frequency;
}
mode->u1.s2.dmDisplayOrientation = DMDO_DEFAULT;
mode->dmBitsPerPel = depth;
mode->dmPelsWidth = width;
mode->dmPelsHeight = height;
mode->u2.dmDisplayFlags = 0;
memcpy( (BYTE *)mode + sizeof(*mode), &size_id, sizeof(size_id) );
}
static BOOL xrandr10_get_modes( ULONG_PTR id, DWORD flags, DEVMODEW **new_modes, UINT *new_mode_count )
{
INT size_idx, depth_idx, rate_idx, mode_idx = 0;
INT size_count, rate_count, mode_count = 0;
DEVMODEW *modes, *mode;
XRRScreenSize *sizes;
short *rates;
sizes = pXRRSizes( gdi_display, DefaultScreen( gdi_display ), &size_count );
if (size_count <= 0)
return FALSE;
for (size_idx = 0; size_idx < size_count; ++size_idx)
{
rates = pXRRRates( gdi_display, DefaultScreen( gdi_display ), size_idx, &rate_count );
if (rate_count)
mode_count += rate_count;
else
++mode_count;
}
/* Allocate space for reported modes in three depths, and put an SizeID at the end of DEVMODEW as
* driver private data */
modes = heap_calloc( mode_count * DEPTH_COUNT, sizeof(*modes) + sizeof(SizeID) );
if (!modes)
{
SetLastError( ERROR_NOT_ENOUGH_MEMORY );
return FALSE;
}
for (size_idx = 0; size_idx < size_count; ++size_idx)
{
for (depth_idx = 0; depth_idx < DEPTH_COUNT; ++depth_idx)
{
rates = pXRRRates( gdi_display, DefaultScreen( gdi_display ), size_idx, &rate_count );
if (!rate_count)
{
mode = (DEVMODEW *)((BYTE *)modes + (sizeof(*mode) + sizeof(SizeID)) * mode_idx++);
add_xrandr10_mode( mode, depths[depth_idx], sizes[size_idx].width,
sizes[size_idx].height, 0, size_idx );
continue;
}
for (rate_idx = 0; rate_idx < rate_count; ++rate_idx)
{
mode = (DEVMODEW *)((BYTE *)modes + (sizeof(*mode) + sizeof(SizeID)) * mode_idx++);
add_xrandr10_mode( mode, depths[depth_idx], sizes[size_idx].width,
sizes[size_idx].height, rates[rate_idx], size_idx );
}
}
}
*new_modes = modes;
*new_mode_count = mode_idx;
return TRUE;
}
static void xrandr10_free_modes( DEVMODEW *modes )
{
heap_free( modes );
}
static BOOL xrandr10_get_current_mode( ULONG_PTR id, DEVMODEW *mode )
{
XRRScreenConfiguration *screen_config;
XRRScreenSize *sizes;
Rotation rotation;
SizeID size_id;
INT size_count;
short rate;
mode->dmFields = DM_DISPLAYORIENTATION | DM_BITSPERPEL | DM_PELSWIDTH | DM_PELSHEIGHT |
DM_DISPLAYFLAGS | DM_DISPLAYFREQUENCY | DM_POSITION;
mode->u1.s2.dmDisplayOrientation = DMDO_DEFAULT;
mode->u2.dmDisplayFlags = 0;
mode->u1.s2.dmPosition.x = 0;
mode->u1.s2.dmPosition.y = 0;
if (id != 1)
{
FIXME("Non-primary adapters are unsupported.\n");
mode->dmBitsPerPel = 0;
mode->dmPelsWidth = 0;
mode->dmPelsHeight = 0;
mode->dmDisplayFrequency = 0;
return TRUE;
}
sizes = pXRRSizes( gdi_display, DefaultScreen( gdi_display ), &size_count );
if (size_count <= 0)
return FALSE;
screen_config = pXRRGetScreenInfo( gdi_display, DefaultRootWindow( gdi_display ) );
size_id = pXRRConfigCurrentConfiguration( screen_config, &rotation );
rate = pXRRConfigCurrentRate( screen_config );
pXRRFreeScreenConfigInfo( screen_config );
mode->dmBitsPerPel = screen_bpp;
mode->dmPelsWidth = sizes[size_id].width;
mode->dmPelsHeight = sizes[size_id].height;
mode->dmDisplayFrequency = rate;
return TRUE;
}
static LONG xrandr10_set_current_mode( ULONG_PTR id, DEVMODEW *mode )
{
XRRScreenConfiguration *screen_config;
Rotation rotation;
SizeID size_id;
Window root;
Status stat;
if (id != 1)
{
FIXME("Non-primary adapters are unsupported.\n");
return DISP_CHANGE_SUCCESSFUL;
}
if (is_detached_mode(mode))
{
FIXME("Detaching adapters is unsupported.\n");
return DISP_CHANGE_SUCCESSFUL;
}
if (mode->dmFields & DM_BITSPERPEL && mode->dmBitsPerPel != screen_bpp)
WARN("Cannot change screen bit depth from %dbits to %dbits!\n", screen_bpp, mode->dmBitsPerPel);
root = DefaultRootWindow( gdi_display );
screen_config = pXRRGetScreenInfo( gdi_display, root );
pXRRConfigCurrentConfiguration( screen_config, &rotation );
assert( mode->dmDriverExtra == sizeof(SizeID) );
memcpy( &size_id, (BYTE *)mode + sizeof(*mode), sizeof(size_id) );
if (mode->dmFields & DM_DISPLAYFREQUENCY && mode->dmDisplayFrequency)
stat = pXRRSetScreenConfigAndRate( gdi_display, screen_config, root, size_id, rotation,
mode->dmDisplayFrequency, CurrentTime );
else
stat = pXRRSetScreenConfig( gdi_display, screen_config, root, size_id, rotation, CurrentTime );
pXRRFreeScreenConfigInfo( screen_config );
if (stat != RRSetConfigSuccess)
return DISP_CHANGE_FAILED;
XFlush( gdi_display );
return DISP_CHANGE_SUCCESSFUL;
}
#ifdef HAVE_XRRGETPROVIDERRESOURCES
static XRRScreenResources *xrandr_get_screen_resources(void)
{
XRRScreenResources *resources = pXRRGetScreenResourcesCurrent( gdi_display, root_window );
if (resources && !resources->ncrtc)
{
pXRRFreeScreenResources( resources );
resources = pXRRGetScreenResources( gdi_display, root_window );
}
if (!resources)
ERR("Failed to get screen resources.\n");
return resources;
}
/* Some (304.64, possibly earlier) versions of the NVIDIA driver only
* report a DFP's native mode through RandR 1.2 / 1.3. Standard DMT modes
* are only listed through RandR 1.0 / 1.1. This is completely useless,
* but NVIDIA considers this a feature, so it's unlikely to change. The
* best we can do is to fall back to RandR 1.0 and encourage users to
* consider more cooperative driver vendors when we detect such a
* configuration. */
static BOOL is_broken_driver(void)
{
XRRScreenResources *screen_resources;
XRROutputInfo *output_info;
XRRModeInfo *first_mode;
INT major, event, error;
INT output_idx, i, j;
BOOL only_one_mode;
screen_resources = xrandr_get_screen_resources();
if (!screen_resources)
return TRUE;
/* Check if any output only has one native mode */
for (output_idx = 0; output_idx < screen_resources->noutput; ++output_idx)
{
output_info = pXRRGetOutputInfo( gdi_display, screen_resources,
screen_resources->outputs[output_idx] );
if (!output_info)
continue;
if (output_info->connection != RR_Connected)
{
pXRRFreeOutputInfo( output_info );
continue;
}
first_mode = NULL;
only_one_mode = TRUE;
for (i = 0; i < output_info->nmode; ++i)
{
for (j = 0; j < screen_resources->nmode; ++j)
{
if (output_info->modes[i] != screen_resources->modes[j].id)
continue;
if (!first_mode)
{
first_mode = &screen_resources->modes[j];
break;
}
if (first_mode->width != screen_resources->modes[j].width ||
first_mode->height != screen_resources->modes[j].height)
only_one_mode = FALSE;
break;
}
if (!only_one_mode)
break;
}
pXRRFreeOutputInfo( output_info );
if (!only_one_mode)
continue;
/* Check if it is NVIDIA proprietary driver */
if (XQueryExtension( gdi_display, "NV-CONTROL", &major, &event, &error ))
{
ERR_(winediag)("Broken NVIDIA RandR detected, falling back to RandR 1.0. "
"Please consider using the Nouveau driver instead.\n");
pXRRFreeScreenResources( screen_resources );
return TRUE;
}
}
pXRRFreeScreenResources( screen_resources );
return FALSE;
}
static void get_screen_size( XRRScreenResources *resources, unsigned int *width, unsigned int *height )
{
int min_width = 0, min_height = 0, max_width, max_height;
XRRCrtcInfo *crtc_info;
int i;
pXRRGetScreenSizeRange( gdi_display, root_window, &min_width, &min_height, &max_width, &max_height );
*width = min_width;
*height = min_height;
for (i = 0; i < resources->ncrtc; ++i)
{
if (!(crtc_info = pXRRGetCrtcInfo( gdi_display, resources, resources->crtcs[i] )))
continue;
if (crtc_info->mode != None)
{
*width = max(*width, crtc_info->x + crtc_info->width);
*height = max(*height, crtc_info->y + crtc_info->height);
}
pXRRFreeCrtcInfo( crtc_info );
}
}
static void set_screen_size( int width, int height )
{
int screen = default_visual.screen;
int mm_width, mm_height;
mm_width = width * DisplayWidthMM( gdi_display, screen ) / DisplayWidth( gdi_display, screen );
mm_height = height * DisplayHeightMM( gdi_display, screen ) / DisplayHeight( gdi_display, screen );
pXRRSetScreenSize( gdi_display, root_window, width, height, mm_width, mm_height );
}
static unsigned int get_frequency( const XRRModeInfo *mode )
{
unsigned int dots = mode->hTotal * mode->vTotal;
if (!dots)
return 0;
if (mode->modeFlags & RR_DoubleScan)
dots *= 2;
if (mode->modeFlags & RR_Interlace)
dots /= 2;
return (mode->dotClock + dots / 2) / dots;
}
static RECT get_primary_rect( XRRScreenResources *resources )
{
XRROutputInfo *output_info = NULL;
XRRCrtcInfo *crtc_info = NULL;
RROutput primary_output;
RECT primary_rect = {0};
RECT first_rect = {0};
INT i;
primary_output = pXRRGetOutputPrimary( gdi_display, root_window );
if (!primary_output)
goto fallback;
output_info = pXRRGetOutputInfo( gdi_display, resources, primary_output );
if (!output_info || output_info->connection != RR_Connected || !output_info->crtc)
goto fallback;
crtc_info = pXRRGetCrtcInfo( gdi_display, resources, output_info->crtc );
if (!crtc_info || !crtc_info->mode)
goto fallback;
SetRect( &primary_rect, crtc_info->x, crtc_info->y, crtc_info->x + crtc_info->width, crtc_info->y + crtc_info->height );
pXRRFreeCrtcInfo( crtc_info );
pXRRFreeOutputInfo( output_info );
return primary_rect;
/* Fallback when XRandR primary output is a disconnected output.
* Try to find a crtc with (x, y) being (0, 0). If it's found then get the primary rect from that crtc,
* otherwise use the first active crtc to get the primary rect */
fallback:
if (crtc_info)
pXRRFreeCrtcInfo( crtc_info );
if (output_info)
pXRRFreeOutputInfo( output_info );
WARN("Primary is set to a disconnected XRandR output.\n");
for (i = 0; i < resources->ncrtc; ++i)
{
crtc_info = pXRRGetCrtcInfo( gdi_display, resources, resources->crtcs[i] );
if (!crtc_info)
continue;
if (!crtc_info->mode)
{
pXRRFreeCrtcInfo( crtc_info );
continue;
}
if (!crtc_info->x && !crtc_info->y)
{
SetRect( &primary_rect, 0, 0, crtc_info->width, crtc_info->height );
pXRRFreeCrtcInfo( crtc_info );
break;
}
if (IsRectEmpty( &first_rect ))
SetRect( &first_rect, crtc_info->x, crtc_info->y,
crtc_info->x + crtc_info->width, crtc_info->y + crtc_info->height );
pXRRFreeCrtcInfo( crtc_info );
}
return IsRectEmpty( &primary_rect ) ? first_rect : primary_rect;
}
static BOOL is_crtc_primary( RECT primary, const XRRCrtcInfo *crtc )
{
return crtc &&
crtc->mode &&
crtc->x == primary.left &&
crtc->y == primary.top &&
crtc->x + crtc->width == primary.right &&
crtc->y + crtc->height == primary.bottom;
}
VK_DEFINE_NON_DISPATCHABLE_HANDLE(VkDisplayKHR)
static BOOL get_gpu_properties_from_vulkan( struct x11drv_gpu *gpu, const XRRProviderInfo *provider_info )
{
static const char *extensions[] =
{
VK_KHR_GET_PHYSICAL_DEVICE_PROPERTIES_2_EXTENSION_NAME,
"VK_EXT_acquire_xlib_display",
"VK_EXT_direct_mode_display",
};
const struct vulkan_funcs *vulkan_funcs = get_vulkan_driver( WINE_VULKAN_DRIVER_VERSION );
VkResult (*pvkGetRandROutputDisplayEXT)( VkPhysicalDevice, Display *, RROutput, VkDisplayKHR * );
PFN_vkGetPhysicalDeviceProperties2KHR pvkGetPhysicalDeviceProperties2KHR;
PFN_vkEnumeratePhysicalDevices pvkEnumeratePhysicalDevices;
uint32_t device_count, device_idx, output_idx;
VkPhysicalDevice *vk_physical_devices = NULL;
VkPhysicalDeviceProperties2 properties2;
VkInstanceCreateInfo create_info;
VkPhysicalDeviceIDProperties id;
VkInstance vk_instance = NULL;
VkDisplayKHR vk_display;
BOOL ret = FALSE;
VkResult vr;
if (!vulkan_funcs)
goto done;
memset( &create_info, 0, sizeof(create_info) );
create_info.sType = VK_STRUCTURE_TYPE_INSTANCE_CREATE_INFO;
create_info.enabledExtensionCount = ARRAY_SIZE(extensions);
create_info.ppEnabledExtensionNames = extensions;
vr = vulkan_funcs->p_vkCreateInstance( &create_info, NULL, &vk_instance );
if (vr != VK_SUCCESS)
{
WARN("Failed to create a Vulkan instance, vr %d.\n", vr);
goto done;
}
#define LOAD_VK_FUNC(f) \
if (!(p##f = (void *)vulkan_funcs->p_vkGetInstanceProcAddr( vk_instance, #f ))) \
{ \
WARN("Failed to load " #f ".\n"); \
goto done; \
}
LOAD_VK_FUNC(vkEnumeratePhysicalDevices)
LOAD_VK_FUNC(vkGetPhysicalDeviceProperties2KHR)
LOAD_VK_FUNC(vkGetRandROutputDisplayEXT)
#undef LOAD_VK_FUNC
vr = pvkEnumeratePhysicalDevices( vk_instance, &device_count, NULL );
if (vr != VK_SUCCESS || !device_count)
{
WARN("No Vulkan device found, vr %d, device_count %d.\n", vr, device_count);
goto done;
}
if (!(vk_physical_devices = heap_calloc( device_count, sizeof(*vk_physical_devices) )))
goto done;
vr = pvkEnumeratePhysicalDevices( vk_instance, &device_count, vk_physical_devices );
if (vr != VK_SUCCESS)
{
WARN("vkEnumeratePhysicalDevices failed, vr %d.\n", vr);
goto done;
}
for (device_idx = 0; device_idx < device_count; ++device_idx)
{
for (output_idx = 0; output_idx < provider_info->noutputs; ++output_idx)
{
X11DRV_expect_error( gdi_display, XRandRErrorHandler, NULL );
vr = pvkGetRandROutputDisplayEXT( vk_physical_devices[device_idx], gdi_display,
provider_info->outputs[output_idx], &vk_display );
XSync( gdi_display, FALSE );
if (X11DRV_check_error() || vr != VK_SUCCESS || vk_display == VK_NULL_HANDLE)
continue;
memset( &id, 0, sizeof(id) );
id.sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_ID_PROPERTIES;
properties2.sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_PROPERTIES_2;
properties2.pNext = &id;
pvkGetPhysicalDeviceProperties2KHR( vk_physical_devices[device_idx], &properties2 );
memcpy( &gpu->vulkan_uuid, id.deviceUUID, sizeof(id.deviceUUID) );
/* Ignore Khronos vendor IDs */
if (properties2.properties.vendorID < 0x10000)
{
gpu->vendor_id = properties2.properties.vendorID;
gpu->device_id = properties2.properties.deviceID;
}
MultiByteToWideChar( CP_UTF8, 0, properties2.properties.deviceName, -1, gpu->name, ARRAY_SIZE(gpu->name) );
ret = TRUE;
goto done;
}
}
done:
heap_free( vk_physical_devices );
if (vk_instance)
vulkan_funcs->p_vkDestroyInstance( vk_instance, NULL );
return ret;
}
/* Get a list of GPUs reported by XRandR 1.4. Set get_properties to FALSE if GPU properties are
* not needed to avoid unnecessary querying */
static BOOL xrandr14_get_gpus2( struct x11drv_gpu **new_gpus, int *count, BOOL get_properties )
{
static const WCHAR wine_adapterW[] = {'W','i','n','e',' ','A','d','a','p','t','e','r',0};
struct x11drv_gpu *gpus = NULL;
XRRScreenResources *screen_resources = NULL;
XRRProviderResources *provider_resources = NULL;
XRRProviderInfo *provider_info = NULL;
XRRCrtcInfo *crtc_info = NULL;
INT primary_provider = -1;
RECT primary_rect;
BOOL ret = FALSE;
INT i, j;
screen_resources = xrandr_get_screen_resources();
if (!screen_resources)
goto done;
provider_resources = pXRRGetProviderResources( gdi_display, root_window );
if (!provider_resources)
goto done;
gpus = heap_calloc( provider_resources->nproviders ? provider_resources->nproviders : 1, sizeof(*gpus) );
if (!gpus)
goto done;
/* Some XRandR implementations don't support providers.
* In this case, report a fake one to try searching adapters in screen resources */
if (!provider_resources->nproviders)
{
WARN("XRandR implementation doesn't report any providers, faking one.\n");
lstrcpyW( gpus[0].name, wine_adapterW );
*new_gpus = gpus;
*count = 1;
ret = TRUE;
goto done;
}
primary_rect = get_primary_rect( screen_resources );
for (i = 0; i < provider_resources->nproviders; ++i)
{
provider_info = pXRRGetProviderInfo( gdi_display, screen_resources, provider_resources->providers[i] );
if (!provider_info)
goto done;
/* Find primary provider */
for (j = 0; primary_provider == -1 && j < provider_info->ncrtcs; ++j)
{
crtc_info = pXRRGetCrtcInfo( gdi_display, screen_resources, provider_info->crtcs[j] );
if (!crtc_info)
continue;
if (is_crtc_primary( primary_rect, crtc_info ))
{
primary_provider = i;
pXRRFreeCrtcInfo( crtc_info );
break;
}
pXRRFreeCrtcInfo( crtc_info );
}
gpus[i].id = provider_resources->providers[i];
if (get_properties)
{
if (!get_gpu_properties_from_vulkan( &gpus[i], provider_info ))
MultiByteToWideChar( CP_UTF8, 0, provider_info->name, -1, gpus[i].name, ARRAY_SIZE(gpus[i].name) );
/* FIXME: Add an alternate method of getting PCI IDs, for systems that don't support Vulkan */
}
pXRRFreeProviderInfo( provider_info );
}
/* Make primary GPU the first */
if (primary_provider > 0)
{
struct x11drv_gpu tmp = gpus[0];
gpus[0] = gpus[primary_provider];
gpus[primary_provider] = tmp;
}
*new_gpus = gpus;
*count = provider_resources->nproviders;
ret = TRUE;
done:
if (provider_resources)
pXRRFreeProviderResources( provider_resources );
if (screen_resources)
pXRRFreeScreenResources( screen_resources );
if (!ret)
{
heap_free( gpus );
ERR("Failed to get gpus\n");
}
return ret;
}
static BOOL xrandr14_get_gpus( struct x11drv_gpu **new_gpus, int *count )
{
return xrandr14_get_gpus2( new_gpus, count, TRUE );
}
static void xrandr14_free_gpus( struct x11drv_gpu *gpus )
{
heap_free( gpus );
}
static BOOL xrandr14_get_adapters( ULONG_PTR gpu_id, struct x11drv_adapter **new_adapters, int *count )
{
struct x11drv_adapter *adapters = NULL;
XRRScreenResources *screen_resources = NULL;
XRRProviderInfo *provider_info = NULL;
XRRCrtcInfo *enum_crtc_info, *crtc_info = NULL;
XRROutputInfo *enum_output_info, *output_info = NULL;
RROutput *outputs;
INT crtc_count, output_count;
INT primary_adapter = 0;
INT adapter_count = 0;
BOOL mirrored, detached;
RECT primary_rect;
BOOL ret = FALSE;
INT i, j;
screen_resources = xrandr_get_screen_resources();
if (!screen_resources)
goto done;
if (gpu_id)
{
provider_info = pXRRGetProviderInfo( gdi_display, screen_resources, gpu_id );
if (!provider_info)
goto done;
crtc_count = provider_info->ncrtcs;
output_count = provider_info->noutputs;
outputs = provider_info->outputs;
}
/* Fake provider id, search adapters in screen resources */
else
{
crtc_count = screen_resources->ncrtc;
output_count = screen_resources->noutput;
outputs = screen_resources->outputs;
}
/* Actual adapter count could be less */
adapters = heap_calloc( crtc_count, sizeof(*adapters) );
if (!adapters)
goto done;
primary_rect = get_primary_rect( screen_resources );
for (i = 0; i < output_count; ++i)
{
output_info = pXRRGetOutputInfo( gdi_display, screen_resources, outputs[i] );
if (!output_info)
goto done;
/* Only connected output are considered as monitors */
if (output_info->connection != RR_Connected)
{
pXRRFreeOutputInfo( output_info );
output_info = NULL;
continue;
}
/* Connected output doesn't mean the output is attached to a crtc */
detached = FALSE;
if (output_info->crtc)
{
crtc_info = pXRRGetCrtcInfo( gdi_display, screen_resources, output_info->crtc );
if (!crtc_info)
goto done;
}
if (!output_info->crtc || !crtc_info->mode)
detached = TRUE;
/* Ignore mirroring output replicas because mirrored monitors are under the same adapter */
mirrored = FALSE;
if (!detached)
{
for (j = 0; j < screen_resources->noutput; ++j)
{
enum_output_info = pXRRGetOutputInfo( gdi_display, screen_resources, screen_resources->outputs[j] );
if (!enum_output_info)
continue;
if (enum_output_info->connection != RR_Connected || !enum_output_info->crtc)
{
pXRRFreeOutputInfo( enum_output_info );
continue;
}
enum_crtc_info = pXRRGetCrtcInfo( gdi_display, screen_resources, enum_output_info->crtc );
pXRRFreeOutputInfo( enum_output_info );
if (!enum_crtc_info)
continue;
/* Some outputs may have the same coordinates, aka mirrored. Choose the output with
* the lowest value as primary and the rest will then be replicas in a mirroring set */
if (crtc_info->x == enum_crtc_info->x &&
crtc_info->y == enum_crtc_info->y &&
crtc_info->width == enum_crtc_info->width &&
crtc_info->height == enum_crtc_info->height &&
outputs[i] > screen_resources->outputs[j])
{
mirrored = TRUE;
pXRRFreeCrtcInfo( enum_crtc_info );
break;
}
pXRRFreeCrtcInfo( enum_crtc_info );
}
}
if (!mirrored || detached)
{
/* Use RROutput as adapter id. The reason of not using RRCrtc is that we need to detect inactive but
* attached monitors */
adapters[adapter_count].id = outputs[i];
if (!detached)
adapters[adapter_count].state_flags |= DISPLAY_DEVICE_ATTACHED_TO_DESKTOP;
if (is_crtc_primary( primary_rect, crtc_info ))
{
adapters[adapter_count].state_flags |= DISPLAY_DEVICE_PRIMARY_DEVICE;
primary_adapter = adapter_count;
}
++adapter_count;
}
pXRRFreeOutputInfo( output_info );
output_info = NULL;
if (crtc_info)
{
pXRRFreeCrtcInfo( crtc_info );
crtc_info = NULL;
}
}
/* Make primary adapter the first */
if (primary_adapter)
{
struct x11drv_adapter tmp = adapters[0];
adapters[0] = adapters[primary_adapter];
adapters[primary_adapter] = tmp;
}
*new_adapters = adapters;
*count = adapter_count;
ret = TRUE;
done:
if (screen_resources)
pXRRFreeScreenResources( screen_resources );
if (provider_info)
pXRRFreeProviderInfo( provider_info );
if (output_info)
pXRRFreeOutputInfo( output_info );
if (crtc_info)
pXRRFreeCrtcInfo( crtc_info );
if (!ret)
{
heap_free( adapters );
ERR("Failed to get adapters\n");
}
return ret;
}
static void xrandr14_free_adapters( struct x11drv_adapter *adapters )
{
heap_free( adapters );
}
static BOOL xrandr14_get_monitors( ULONG_PTR adapter_id, struct x11drv_monitor **new_monitors, int *count )
{
static const WCHAR generic_nonpnp_monitorW[] = {
'G','e','n','e','r','i','c',' ',
'N','o','n','-','P','n','P',' ','M','o','n','i','t','o','r',0};
struct x11drv_monitor *realloc_monitors, *monitors = NULL;
XRRScreenResources *screen_resources = NULL;
XRROutputInfo *output_info = NULL, *enum_output_info = NULL;
XRRCrtcInfo *crtc_info = NULL, *enum_crtc_info;
INT primary_index = 0, monitor_count = 0, capacity;
RECT primary_rect;
BOOL ret = FALSE;
INT i;
screen_resources = xrandr_get_screen_resources();
if (!screen_resources)
goto done;
/* First start with a 2 monitors, should be enough for most cases */
capacity = 2;
monitors = heap_calloc( capacity, sizeof(*monitors) );
if (!monitors)
goto done;
output_info = pXRRGetOutputInfo( gdi_display, screen_resources, adapter_id );
if (!output_info)
goto done;
if (output_info->crtc)
{
crtc_info = pXRRGetCrtcInfo( gdi_display, screen_resources, output_info->crtc );
if (!crtc_info)
goto done;
}
/* Inactive but attached monitor, no need to check for mirrored/replica monitors */
if (!output_info->crtc || !crtc_info->mode)
{
lstrcpyW( monitors[monitor_count].name, generic_nonpnp_monitorW );
monitors[monitor_count].state_flags = DISPLAY_DEVICE_ATTACHED;
monitor_count = 1;
}
/* Active monitors, need to find other monitors with the same coordinates as mirrored */
else
{
primary_rect = get_primary_rect( screen_resources );
for (i = 0; i < screen_resources->noutput; ++i)
{
enum_output_info = pXRRGetOutputInfo( gdi_display, screen_resources, screen_resources->outputs[i] );
if (!enum_output_info)
goto done;
/* Detached outputs don't count */
if (enum_output_info->connection != RR_Connected)
{
pXRRFreeOutputInfo( enum_output_info );
enum_output_info = NULL;
continue;
}
/* Allocate more space if needed */
if (monitor_count >= capacity)
{
capacity *= 2;
realloc_monitors = heap_realloc( monitors, capacity * sizeof(*monitors) );
if (!realloc_monitors)
goto done;
monitors = realloc_monitors;
}
if (enum_output_info->crtc)
{
enum_crtc_info = pXRRGetCrtcInfo( gdi_display, screen_resources, enum_output_info->crtc );
if (!enum_crtc_info)
goto done;
if (enum_crtc_info->x == crtc_info->x &&
enum_crtc_info->y == crtc_info->y &&
enum_crtc_info->width == crtc_info->width &&
enum_crtc_info->height == crtc_info->height)
{
/* FIXME: Read output EDID property and parse the data to get the correct name */
lstrcpyW( monitors[monitor_count].name, generic_nonpnp_monitorW );
SetRect( &monitors[monitor_count].rc_monitor, crtc_info->x, crtc_info->y,
crtc_info->x + crtc_info->width, crtc_info->y + crtc_info->height );
monitors[monitor_count].rc_work = get_work_area( &monitors[monitor_count].rc_monitor );
monitors[monitor_count].state_flags = DISPLAY_DEVICE_ATTACHED;
if (!IsRectEmpty( &monitors[monitor_count].rc_monitor ))
monitors[monitor_count].state_flags |= DISPLAY_DEVICE_ACTIVE;
if (is_crtc_primary( primary_rect, crtc_info ))
primary_index = monitor_count;
monitor_count++;
}
pXRRFreeCrtcInfo( enum_crtc_info );
}
pXRRFreeOutputInfo( enum_output_info );
enum_output_info = NULL;
}
/* Make sure the first monitor is the primary */
if (primary_index)
{
struct x11drv_monitor tmp = monitors[0];
monitors[0] = monitors[primary_index];
monitors[primary_index] = tmp;
}
/* Make sure the primary monitor origin is at (0, 0) */
for (i = 0; i < monitor_count; i++)
{
OffsetRect( &monitors[i].rc_monitor, -primary_rect.left, -primary_rect.top );
OffsetRect( &monitors[i].rc_work, -primary_rect.left, -primary_rect.top );
}
}
*new_monitors = monitors;
*count = monitor_count;
ret = TRUE;
done:
if (screen_resources)
pXRRFreeScreenResources( screen_resources );
if (output_info)
pXRRFreeOutputInfo( output_info);
if (crtc_info)
pXRRFreeCrtcInfo( crtc_info );
if (enum_output_info)
pXRRFreeOutputInfo( enum_output_info );
if (!ret)
{
heap_free( monitors );
ERR("Failed to get monitors\n");
}
return ret;
}
static void xrandr14_free_monitors( struct x11drv_monitor *monitors )
{
heap_free( monitors );
}
static BOOL xrandr14_device_change_handler( HWND hwnd, XEvent *event )
{
if (hwnd == GetDesktopWindow() && GetWindowThreadProcessId( hwnd, NULL ) == GetCurrentThreadId())
{
/* Don't send a WM_DISPLAYCHANGE message here because this event may be a result from
* ChangeDisplaySettings(). Otherwise, ChangeDisplaySettings() would send multiple
* WM_DISPLAYCHANGE messages instead of just one */
X11DRV_DisplayDevices_Update( FALSE );
init_registry_display_settings();
}
return FALSE;
}
static void xrandr14_register_event_handlers(void)
{
Display *display = thread_init_display();
int event_base, error_base;
if (!pXRRQueryExtension( display, &event_base, &error_base ))
return;
pXRRSelectInput( display, root_window,
RRCrtcChangeNotifyMask | RROutputChangeNotifyMask | RRProviderChangeNotifyMask );
X11DRV_register_event_handler( event_base + RRNotify_CrtcChange, xrandr14_device_change_handler,
"XRandR CrtcChange" );
X11DRV_register_event_handler( event_base + RRNotify_OutputChange, xrandr14_device_change_handler,
"XRandR OutputChange" );
X11DRV_register_event_handler( event_base + RRNotify_ProviderChange, xrandr14_device_change_handler,
"XRandR ProviderChange" );
}
/* XRandR 1.4 display settings handler */
static BOOL xrandr14_get_id( const WCHAR *device_name, ULONG_PTR *id )
{
INT gpu_count, adapter_count, display_count = 0;
INT gpu_idx, adapter_idx, display_idx;
struct x11drv_adapter *adapters;
struct x11drv_gpu *gpus;
WCHAR *end;
/* Parse \\.\DISPLAY%d */
display_idx = strtolW( device_name + 11, &end, 10 ) - 1;
if (*end)
return FALSE;
if (!xrandr14_get_gpus2( &gpus, &gpu_count, FALSE ))
return FALSE;
for (gpu_idx = 0; gpu_idx < gpu_count; ++gpu_idx)
{
if (!xrandr14_get_adapters( gpus[gpu_idx].id, &adapters, &adapter_count ))
{
xrandr14_free_gpus( gpus );
return FALSE;
}
adapter_idx = display_idx - display_count;
if (adapter_idx < adapter_count)
{
*id = adapters[adapter_idx].id;
xrandr14_free_adapters( adapters );
xrandr14_free_gpus( gpus );
return TRUE;
}
display_count += adapter_count;
xrandr14_free_adapters( adapters );
}
xrandr14_free_gpus( gpus );
return FALSE;
}
static void add_xrandr14_mode( DEVMODEW *mode, XRRModeInfo *info, DWORD depth, DWORD frequency )
{
mode->dmSize = sizeof(*mode);
mode->dmDriverExtra = sizeof(RRMode);
mode->dmFields = DM_DISPLAYORIENTATION | DM_BITSPERPEL | DM_PELSWIDTH |
DM_PELSHEIGHT | DM_DISPLAYFLAGS;
if (frequency)
{
mode->dmFields |= DM_DISPLAYFREQUENCY;
mode->dmDisplayFrequency = frequency;
}
mode->u1.s2.dmDisplayOrientation = DMDO_DEFAULT;
mode->dmBitsPerPel = depth;
mode->dmPelsWidth = info->width;
mode->dmPelsHeight = info->height;
mode->u2.dmDisplayFlags = 0;
memcpy( (BYTE *)mode + sizeof(*mode), &info->id, sizeof(info->id) );
}
static BOOL xrandr14_get_modes( ULONG_PTR id, DWORD flags, DEVMODEW **new_modes, UINT *mode_count )
{
XRRScreenResources *screen_resources;
XRROutputInfo *output_info = NULL;
RROutput output = (RROutput)id;
UINT depth_idx, mode_idx = 0;
XRRModeInfo *mode_info;
DEVMODEW *mode, *modes;
BOOL ret = FALSE;
DWORD frequency;
INT i, j;
screen_resources = xrandr_get_screen_resources();
if (!screen_resources)
goto done;
output_info = pXRRGetOutputInfo( gdi_display, screen_resources, output );
if (!output_info)
goto done;
if (output_info->connection != RR_Connected)
{
ret = TRUE;
*new_modes = NULL;
*mode_count = 0;
goto done;
}
/* Allocate space for display modes in different color depths.
* Store a RRMode at the end of each DEVMODEW as private driver data */
modes = heap_calloc( output_info->nmode * DEPTH_COUNT, sizeof(*modes) + sizeof(RRMode) );
if (!modes)
goto done;
for (i = 0; i < output_info->nmode; ++i)
{
for (j = 0; j < screen_resources->nmode; ++j)
{
if (output_info->modes[i] != screen_resources->modes[j].id)
continue;
mode_info = &screen_resources->modes[j];
frequency = get_frequency( mode_info );
for (depth_idx = 0; depth_idx < DEPTH_COUNT; ++depth_idx)
{
mode = (DEVMODEW *)((BYTE *)modes + (sizeof(*modes) + sizeof(RRMode)) * mode_idx);
add_xrandr14_mode( mode, mode_info, depths[depth_idx], frequency );
++mode_idx;
}
break;
}
}
ret = TRUE;
*new_modes = modes;
*mode_count = mode_idx;
done:
if (output_info)
pXRRFreeOutputInfo( output_info );
if (screen_resources)
pXRRFreeScreenResources( screen_resources );
return ret;
}
static void xrandr14_free_modes( DEVMODEW *modes )
{
heap_free( modes );
}
static BOOL xrandr14_get_current_mode( ULONG_PTR id, DEVMODEW *mode )
{
XRRScreenResources *screen_resources;
XRROutputInfo *output_info = NULL;
RROutput output = (RROutput)id;
XRRModeInfo *mode_info = NULL;
XRRCrtcInfo *crtc_info = NULL;
BOOL ret = FALSE;
RECT primary;
INT mode_idx;
screen_resources = xrandr_get_screen_resources();
if (!screen_resources)
goto done;
output_info = pXRRGetOutputInfo( gdi_display, screen_resources, output );
if (!output_info)
goto done;
if (output_info->crtc)
{
crtc_info = pXRRGetCrtcInfo( gdi_display, screen_resources, output_info->crtc );
if (!crtc_info)
goto done;
}
/* Detached */
if (output_info->connection != RR_Connected || !output_info->crtc || !crtc_info->mode)
{
mode->dmFields = DM_DISPLAYORIENTATION | DM_BITSPERPEL | DM_PELSWIDTH | DM_PELSHEIGHT |
DM_DISPLAYFLAGS | DM_DISPLAYFREQUENCY | DM_POSITION;
mode->u1.s2.dmDisplayOrientation = DMDO_DEFAULT;
mode->dmBitsPerPel = 0;
mode->dmPelsWidth = 0;
mode->dmPelsHeight = 0;
mode->u2.dmDisplayFlags = 0;
mode->dmDisplayFrequency = 0;
mode->u1.s2.dmPosition.x = 0;
mode->u1.s2.dmPosition.y = 0;
ret = TRUE;
goto done;
}
/* Attached */
for (mode_idx = 0; mode_idx < screen_resources->nmode; ++mode_idx)
{
if (crtc_info->mode == screen_resources->modes[mode_idx].id)
{
mode_info = &screen_resources->modes[mode_idx];
break;
}
}
if (!mode_info)
goto done;
mode->dmFields = DM_DISPLAYORIENTATION | DM_BITSPERPEL | DM_PELSWIDTH | DM_PELSHEIGHT |
DM_DISPLAYFLAGS | DM_DISPLAYFREQUENCY | DM_POSITION;
mode->u1.s2.dmDisplayOrientation = DMDO_DEFAULT;
mode->dmBitsPerPel = screen_bpp;
mode->dmPelsWidth = mode_info->width;
mode->dmPelsHeight = mode_info->height;
mode->u2.dmDisplayFlags = 0;
mode->dmDisplayFrequency = get_frequency( mode_info );
/* Convert RandR coordinates to virtual screen coordinates */
primary = get_primary_rect( screen_resources );
mode->u1.s2.dmPosition.x = crtc_info->x - primary.left;
mode->u1.s2.dmPosition.y = crtc_info->y - primary.top;
ret = TRUE;
done:
if (crtc_info)
pXRRFreeCrtcInfo( crtc_info );
if (output_info)
pXRRFreeOutputInfo( output_info );
if (screen_resources)
pXRRFreeScreenResources( screen_resources );
return ret;
}
static LONG xrandr14_set_current_mode( ULONG_PTR id, DEVMODEW *mode )
{
unsigned int screen_width, screen_height;
RROutput output = (RROutput)id, *outputs;
XRRScreenResources *screen_resources;
XRROutputInfo *output_info = NULL;
XRRCrtcInfo *crtc_info = NULL;
LONG ret = DISP_CHANGE_FAILED;
INT crtc_idx, output_count;
Rotation rotation;
RRCrtc crtc = 0;
Status status;
RRMode rrmode;
if (mode->dmFields & DM_BITSPERPEL && mode->dmBitsPerPel != screen_bpp)
WARN("Cannot change screen color depth from %ubits to %ubits!\n", screen_bpp, mode->dmBitsPerPel);
screen_resources = xrandr_get_screen_resources();
if (!screen_resources)
return ret;
XGrabServer( gdi_display );
output_info = pXRRGetOutputInfo( gdi_display, screen_resources, output );
if (!output_info || output_info->connection != RR_Connected)
goto done;
if (is_detached_mode(mode))
{
/* Already detached */
if (!output_info->crtc)
{
ret = DISP_CHANGE_SUCCESSFUL;
goto done;
}
/* Execute detach operation */
status = pXRRSetCrtcConfig( gdi_display, screen_resources, output_info->crtc,
CurrentTime, 0, 0, None, RR_Rotate_0, NULL, 0 );
if (status == RRSetConfigSuccess)
{
get_screen_size( screen_resources, &screen_width, &screen_height );
set_screen_size( screen_width, screen_height );
ret = DISP_CHANGE_SUCCESSFUL;
}
goto done;
}
/* Attached */
if (output_info->crtc)
{
crtc = output_info->crtc;
}
/* Detached, need to find a free CRTC */
else
{
for (crtc_idx = 0; crtc_idx < output_info->ncrtc; ++crtc_idx)
{
crtc_info = pXRRGetCrtcInfo( gdi_display, screen_resources, output_info->crtcs[crtc_idx] );
if (!crtc_info)
goto done;
if (!crtc_info->noutput)
{
crtc = output_info->crtcs[crtc_idx];
pXRRFreeCrtcInfo( crtc_info );
crtc_info = NULL;
break;
}
pXRRFreeCrtcInfo( crtc_info );
crtc_info = NULL;
}
/* Failed to find a free CRTC */
if (crtc_idx == output_info->ncrtc)
goto done;
}
crtc_info = pXRRGetCrtcInfo( gdi_display, screen_resources, crtc );
if (!crtc_info)
goto done;
assert( mode->dmDriverExtra == sizeof(RRMode) );
memcpy( &rrmode, (BYTE *)mode + sizeof(*mode), sizeof(rrmode) );
if (crtc_info->noutput)
{
outputs = crtc_info->outputs;
output_count = crtc_info->noutput;
rotation = crtc_info->rotation;
}
else
{
outputs = &output;
output_count = 1;
rotation = RR_Rotate_0;
}
/* According to the RandR spec, the entire CRTC must fit inside the screen.
* Since we use the union of all enabled CRTCs to determine the necessary
* screen size, this might involve shrinking the screen, so we must disable
* the CRTC in question first. */
status = pXRRSetCrtcConfig( gdi_display, screen_resources, crtc, CurrentTime, 0, 0, None,
RR_Rotate_0, NULL, 0 );
if (status != RRSetConfigSuccess)
goto done;
get_screen_size( screen_resources, &screen_width, &screen_height );
screen_width = max( screen_width, mode->u1.s2.dmPosition.x + mode->dmPelsWidth );
screen_height = max( screen_height, mode->u1.s2.dmPosition.y + mode->dmPelsHeight );
set_screen_size( screen_width, screen_height );
status = pXRRSetCrtcConfig( gdi_display, screen_resources, crtc, CurrentTime,
mode->u1.s2.dmPosition.x, mode->u1.s2.dmPosition.y, rrmode,
rotation, outputs, output_count );
if (status == RRSetConfigSuccess)
ret = DISP_CHANGE_SUCCESSFUL;
done:
XUngrabServer( gdi_display );
XFlush( gdi_display );
if (crtc_info)
pXRRFreeCrtcInfo( crtc_info );
if (output_info)
pXRRFreeOutputInfo( output_info );
pXRRFreeScreenResources( screen_resources );
return ret;
}
#endif
void X11DRV_XRandR_Init(void)
{
struct x11drv_display_device_handler display_handler;
struct x11drv_settings_handler settings_handler;
int event_base, error_base, minor, ret;
static int major;
Bool ok;
if (major) return; /* already initialized? */
if (!usexrandr) return; /* disabled in config */
if (is_virtual_desktop()) return;
if (!(ret = load_xrandr())) return; /* can't load the Xrandr library */
/* see if Xrandr is available */
if (!pXRRQueryExtension( gdi_display, &event_base, &error_base )) return;
X11DRV_expect_error( gdi_display, XRandRErrorHandler, NULL );
ok = pXRRQueryVersion( gdi_display, &major, &minor );
if (X11DRV_check_error() || !ok) return;
TRACE("Found XRandR %d.%d.\n", major, minor);
settings_handler.name = "XRandR 1.0";
settings_handler.priority = 200;
settings_handler.get_id = xrandr10_get_id;
settings_handler.get_modes = xrandr10_get_modes;
settings_handler.free_modes = xrandr10_free_modes;
settings_handler.get_current_mode = xrandr10_get_current_mode;
settings_handler.set_current_mode = xrandr10_set_current_mode;
X11DRV_Settings_SetHandler( &settings_handler );
#ifdef HAVE_XRRGETPROVIDERRESOURCES
if (ret >= 4 && (major > 1 || (major == 1 && minor >= 4)))
{
display_handler.name = "XRandR 1.4";
display_handler.priority = 200;
display_handler.get_gpus = xrandr14_get_gpus;
display_handler.get_adapters = xrandr14_get_adapters;
display_handler.get_monitors = xrandr14_get_monitors;
display_handler.free_gpus = xrandr14_free_gpus;
display_handler.free_adapters = xrandr14_free_adapters;
display_handler.free_monitors = xrandr14_free_monitors;
display_handler.register_event_handlers = xrandr14_register_event_handlers;
X11DRV_DisplayDevices_SetHandler( &display_handler );
if (is_broken_driver())
return;
settings_handler.name = "XRandR 1.4";
settings_handler.priority = 300;
settings_handler.get_id = xrandr14_get_id;
settings_handler.get_modes = xrandr14_get_modes;
settings_handler.free_modes = xrandr14_free_modes;
settings_handler.get_current_mode = xrandr14_get_current_mode;
settings_handler.set_current_mode = xrandr14_set_current_mode;
X11DRV_Settings_SetHandler( &settings_handler );
}
#endif
}
#else /* SONAME_LIBXRANDR */
void X11DRV_XRandR_Init(void)
{
TRACE("XRandR support not compiled in.\n");
}
#endif /* SONAME_LIBXRANDR */
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