[PATCH v2 3/4] winex11.drv: Support XRandR display device handler.
XRandR supports multiple GPUs and runtime device change compared to Xinerama. Signed-off-by: Zhiyi Zhang <zzhang(a)codeweavers.com> --- configure.ac | 7 +- dlls/winex11.drv/x11drv.h | 1 + dlls/winex11.drv/xinerama.c | 2 +- dlls/winex11.drv/xrandr.c | 488 ++++++++++++++++++++++++++++++++++++ 4 files changed, 496 insertions(+), 2 deletions(-) diff --git a/configure.ac b/configure.ac index 1c912a30a2..413aafbca1 100644 --- a/configure.ac +++ b/configure.ac @@ -1223,7 +1223,12 @@ then [AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <X11/Xlib.h> #include <X11/extensions/Xrandr.h>]], [[static typeof(XRRGetScreenResources) *f; if (f) return 0;]])], [AC_DEFINE(HAVE_XRRGETSCREENRESOURCES, 1, - [Define if Xrandr has the XRRGetScreenResources function])])],,[$X_LIBS $X_EXTRA_LIBS])]) + [Define if Xrandr has the XRRGetScreenResources function])]) + AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <X11/Xlib.h> +#include <X11/extensions/Xrandr.h>]], [[static typeof(XRRGetProviderResources) *f; if (f) return 0;]])], + [AC_DEFINE(HAVE_XRRGETPROVIDERREDOURCES, 1, + [Define if Xrandr has the XRRGetProviderResources function])], + [WINE_NOTICE([libxrandr ${notice_platform}development files too old, XRandR display device handler won't be supported.])])],,[$X_LIBS $X_EXTRA_LIBS])]) fi WINE_NOTICE_WITH(xrandr,[test "x$ac_cv_lib_soname_Xrandr" = "x"], [libxrandr ${notice_platform}development files not found, XRandr won't be supported.]) diff --git a/dlls/winex11.drv/x11drv.h b/dlls/winex11.drv/x11drv.h index e71156cbb0..135faa8989 100644 --- a/dlls/winex11.drv/x11drv.h +++ b/dlls/winex11.drv/x11drv.h @@ -641,6 +641,7 @@ extern POINT virtual_screen_to_root( INT x, INT y ) DECLSPEC_HIDDEN; extern POINT root_to_virtual_screen( INT x, INT y ) DECLSPEC_HIDDEN; extern RECT get_virtual_screen_rect(void) DECLSPEC_HIDDEN; extern RECT get_primary_monitor_rect(void) DECLSPEC_HIDDEN; +extern void query_work_area( RECT *rc_work ) DECLSPEC_HIDDEN; extern void xinerama_init( unsigned int width, unsigned int height ) DECLSPEC_HIDDEN; struct x11drv_mode_info diff --git a/dlls/winex11.drv/xinerama.c b/dlls/winex11.drv/xinerama.c index 8e08221343..61c422e835 100644 --- a/dlls/winex11.drv/xinerama.c +++ b/dlls/winex11.drv/xinerama.c @@ -55,7 +55,7 @@ static inline MONITORINFOEXW *get_primary(void) return &monitors[idx]; } -static void query_work_area( RECT *rc_work ) +void query_work_area( RECT *rc_work ) { Atom type; int format; diff --git a/dlls/winex11.drv/xrandr.c b/dlls/winex11.drv/xrandr.c index 288b83fde5..70387e0cbf 100644 --- a/dlls/winex11.drv/xrandr.c +++ b/dlls/winex11.drv/xrandr.c @@ -3,6 +3,7 @@ * * 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 @@ -34,7 +35,9 @@ WINE_DECLARE_DEBUG_CHANNEL(winediag); #include <X11/extensions/Xrandr.h> #include "x11drv.h" +#include "wine/heap.h" #include "wine/library.h" +#include "wine/unicode.h" static void *xrandr_handle; @@ -64,6 +67,14 @@ static RRMode *xrandr12_modes; static int primary_crtc; #endif +#ifdef HAVE_XRRGETPROVIDERREDOURCES +MAKE_FUNCPTR(XRRGetOutputPrimary) +MAKE_FUNCPTR(XRRGetProviderResources) +MAKE_FUNCPTR(XRRFreeProviderResources) +MAKE_FUNCPTR(XRRGetProviderInfo) +MAKE_FUNCPTR(XRRFreeProviderInfo) +#endif + #undef MAKE_FUNCPTR static struct x11drv_mode_info *dd_modes; @@ -106,6 +117,16 @@ static int load_xrandr(void) LOAD_FUNCPTR(XRRSetScreenSize) r = 2; #endif + +#ifdef HAVE_XRRGETPROVIDERREDOURCES + LOAD_FUNCPTR(XRRGetOutputPrimary) + LOAD_FUNCPTR(XRRGetProviderResources) + LOAD_FUNCPTR(XRRFreeProviderResources) + LOAD_FUNCPTR(XRRGetProviderInfo) + LOAD_FUNCPTR(XRRFreeProviderInfo) + r = 4; +#endif + #undef LOAD_FUNCPTR sym_not_found: @@ -560,8 +581,460 @@ done: #endif /* HAVE_XRRGETSCREENRESOURCES */ +#ifdef HAVE_XRRGETPROVIDERREDOURCES + +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 disconneted 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; +} + +static BOOL xrandr14_get_gpus( struct x11drv_gpu **new_gpus, int *count ) +{ + 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, sizeof(*gpus) ); + if (!gpus) + 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]; + MultiByteToWideChar( CP_UTF8, 0, provider_info->name, -1, gpus[i].name, ARRAY_SIZE(gpus[i].name) ); + /* PCI IDs are all zero because there is currently no portable way to get it via XRandR. Some AMD drivers report + * their PCI address in the name but many others don't */ + 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 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 *output_info = NULL; + 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; + + provider_info = pXRRGetProviderInfo( gdi_display, screen_resources, gpu_id ); + if (!provider_info) + goto done; + + /* Actual adapter count could be less */ + adapters = heap_calloc( provider_info->ncrtcs, sizeof(*adapters) ); + if (!adapters) + goto done; + + primary_rect = get_primary_rect( screen_resources ); + for (i = 0; i < provider_info->noutputs; ++i) + { + output_info = pXRRGetOutputInfo( gdi_display, screen_resources, provider_info->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 crtc mirroring slaves because mirrored monitors are under the same adapter */ + mirrored = FALSE; + if (!detached) + { + for (j = 0; j < screen_resources->ncrtc; ++j) + { + enum_crtc_info = pXRRGetCrtcInfo( gdi_display, screen_resources, screen_resources->crtcs[j] ); + if (!enum_crtc_info) + goto done; + + /* Some crtcs on different providers may have the same coordinates, aka mirrored. + * Choose the crtc with the lowest value as primary and the rest will then be slaves + * 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 && + output_info->crtc > screen_resources->crtcs[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 = provider_info->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 work_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/slave 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 + { + query_work_area( &work_rect ); + 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 ); + if (!IntersectRect( &monitors[monitor_count].rc_work, &work_rect, &monitors[monitor_count].rc_monitor )) + monitors[monitor_count].rc_work = 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 ); +} + +#endif + void X11DRV_XRandR_Init(void) { + struct x11drv_display_device_handler handler; int event_base, error_base, minor, ret; static int major; Bool ok; @@ -591,6 +1064,21 @@ void X11DRV_XRandR_Init(void) if (!pXRRGetScreenResourcesCurrent || xrandr12_init_modes() < 0) #endif xrandr10_init_modes(); + +#ifdef HAVE_XRRGETPROVIDERREDOURCES + if (ret >= 4 && (major > 1 || (major == 1 && minor >= 4))) + { + handler.name = "XRandR 1.4"; + handler.priority = 200; + handler.pGetGpus = xrandr14_get_gpus; + handler.pFreeGpus = xrandr14_free_gpus; + handler.pGetAdapters = xrandr14_get_adapters; + handler.pFreeAdapters = xrandr14_free_adapters; + handler.pGetMonitors = xrandr14_get_monitors; + handler.pFreeMonitors = xrandr14_free_monitors; + X11DRV_DisplayDevices_SetHandler( &handler ); + } +#endif } #else /* SONAME_LIBXRANDR */ -- 2.23.0
participants (2)
-
Huw Davies -
Zhiyi Zhang