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604 lines
20 KiB
C
604 lines
20 KiB
C
/*
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* X11DRV display device functions
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*
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* Copyright 2019 Zhiyi Zhang for CodeWeavers
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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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#if 0
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#pragma makedep unix
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#endif
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#include "config.h"
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#include "x11drv.h"
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#include "wine/debug.h"
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WINE_DEFAULT_DEBUG_CHANNEL(x11drv);
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static struct x11drv_display_device_handler host_handler;
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static struct x11drv_settings_handler settings_handler;
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#define NEXT_DEVMODEW(mode) ((DEVMODEW *)((char *)((mode) + 1) + (mode)->dmDriverExtra))
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struct x11drv_display_depth
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{
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struct list entry;
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x11drv_settings_id display_id;
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DWORD depth;
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};
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/* Display device emulated depth list, protected by modes_section */
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static struct list x11drv_display_depth_list = LIST_INIT(x11drv_display_depth_list);
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/* All Windows drivers seen so far either support 32 bit depths, or 24 bit depths, but never both. So if we have
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* a 32 bit framebuffer, report 32 bit bpps, otherwise 24 bit ones.
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*/
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static const unsigned int depths_24[] = {8, 16, 24};
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static const unsigned int depths_32[] = {8, 16, 32};
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const unsigned int *depths;
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static pthread_mutex_t settings_mutex = PTHREAD_MUTEX_INITIALIZER;
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void X11DRV_Settings_SetHandler(const struct x11drv_settings_handler *new_handler)
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{
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if (new_handler->priority > settings_handler.priority)
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{
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settings_handler = *new_handler;
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TRACE("Display settings are now handled by: %s.\n", settings_handler.name);
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}
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}
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/***********************************************************************
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* Default handlers if resolution switching is not enabled
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*
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*/
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static BOOL nores_get_id(const WCHAR *device_name, BOOL is_primary, x11drv_settings_id *id)
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{
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id->id = is_primary ? 1 : 0;
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return TRUE;
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}
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static BOOL nores_get_modes(x11drv_settings_id id, DWORD flags, DEVMODEW **new_modes, UINT *mode_count)
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{
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RECT primary = get_host_primary_monitor_rect();
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DEVMODEW *modes;
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modes = calloc(1, sizeof(*modes));
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if (!modes)
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{
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RtlSetLastWin32Error( ERROR_NOT_ENOUGH_MEMORY );
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return FALSE;
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}
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modes[0].dmSize = sizeof(*modes);
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modes[0].dmDriverExtra = 0;
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modes[0].dmFields = DM_DISPLAYORIENTATION | DM_BITSPERPEL | DM_PELSWIDTH | DM_PELSHEIGHT |
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DM_DISPLAYFLAGS | DM_DISPLAYFREQUENCY;
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modes[0].dmDisplayOrientation = DMDO_DEFAULT;
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modes[0].dmBitsPerPel = screen_bpp;
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modes[0].dmPelsWidth = primary.right;
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modes[0].dmPelsHeight = primary.bottom;
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modes[0].dmDisplayFlags = 0;
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modes[0].dmDisplayFrequency = 60;
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*new_modes = modes;
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*mode_count = 1;
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return TRUE;
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}
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static void nores_free_modes(DEVMODEW *modes)
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{
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free(modes);
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}
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static BOOL nores_get_current_mode(x11drv_settings_id id, DEVMODEW *mode)
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{
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RECT primary = get_host_primary_monitor_rect();
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mode->dmFields = DM_DISPLAYORIENTATION | DM_BITSPERPEL | DM_PELSWIDTH | DM_PELSHEIGHT |
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DM_DISPLAYFLAGS | DM_DISPLAYFREQUENCY | DM_POSITION;
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mode->dmDisplayOrientation = DMDO_DEFAULT;
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mode->dmDisplayFlags = 0;
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mode->dmPosition.x = 0;
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mode->dmPosition.y = 0;
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if (id.id != 1)
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{
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FIXME("Non-primary adapters are unsupported.\n");
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mode->dmBitsPerPel = 0;
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mode->dmPelsWidth = 0;
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mode->dmPelsHeight = 0;
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mode->dmDisplayFrequency = 0;
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return TRUE;
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}
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mode->dmBitsPerPel = screen_bpp;
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mode->dmPelsWidth = primary.right;
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mode->dmPelsHeight = primary.bottom;
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mode->dmDisplayFrequency = 60;
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return TRUE;
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}
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static LONG nores_set_current_mode(x11drv_settings_id id, const DEVMODEW *mode)
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{
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WARN("NoRes settings handler, ignoring mode change request.\n");
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return DISP_CHANGE_SUCCESSFUL;
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}
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/* default handler only gets the current X desktop resolution */
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void X11DRV_Settings_Init(void)
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{
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struct x11drv_settings_handler nores_handler;
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depths = screen_bpp == 32 ? depths_32 : depths_24;
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nores_handler.name = "NoRes";
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nores_handler.priority = 1;
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nores_handler.get_id = nores_get_id;
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nores_handler.get_modes = nores_get_modes;
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nores_handler.free_modes = nores_free_modes;
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nores_handler.get_current_mode = nores_get_current_mode;
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nores_handler.set_current_mode = nores_set_current_mode;
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X11DRV_Settings_SetHandler(&nores_handler);
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}
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static void set_display_depth(x11drv_settings_id display_id, DWORD depth)
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{
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struct x11drv_display_depth *display_depth;
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pthread_mutex_lock( &settings_mutex );
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LIST_FOR_EACH_ENTRY(display_depth, &x11drv_display_depth_list, struct x11drv_display_depth, entry)
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{
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if (display_depth->display_id.id == display_id.id)
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{
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display_depth->depth = depth;
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pthread_mutex_unlock( &settings_mutex );
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return;
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}
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}
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display_depth = malloc(sizeof(*display_depth));
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if (!display_depth)
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{
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ERR("Failed to allocate memory.\n");
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pthread_mutex_unlock( &settings_mutex );
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return;
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}
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display_depth->display_id = display_id;
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display_depth->depth = depth;
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list_add_head(&x11drv_display_depth_list, &display_depth->entry);
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pthread_mutex_unlock( &settings_mutex );
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}
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static DWORD get_display_depth(x11drv_settings_id display_id)
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{
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struct x11drv_display_depth *display_depth;
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DWORD depth;
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pthread_mutex_lock( &settings_mutex );
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LIST_FOR_EACH_ENTRY(display_depth, &x11drv_display_depth_list, struct x11drv_display_depth, entry)
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{
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if (display_depth->display_id.id == display_id.id)
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{
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depth = display_depth->depth;
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pthread_mutex_unlock( &settings_mutex );
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return depth;
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}
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}
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pthread_mutex_unlock( &settings_mutex );
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return screen_bpp;
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}
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INT X11DRV_GetDisplayDepth(LPCWSTR name, BOOL is_primary)
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{
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x11drv_settings_id id;
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if (settings_handler.get_id( name, is_primary, &id ))
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return get_display_depth( id );
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return screen_bpp;
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}
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/***********************************************************************
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* GetCurrentDisplaySettings (X11DRV.@)
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*
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*/
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BOOL X11DRV_GetCurrentDisplaySettings( LPCWSTR name, BOOL is_primary, LPDEVMODEW devmode )
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{
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DEVMODEW mode;
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x11drv_settings_id id;
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if (!settings_handler.get_id( name, is_primary, &id ) || !settings_handler.get_current_mode( id, &mode ))
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{
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ERR("Failed to get %s current display settings.\n", wine_dbgstr_w(name));
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return FALSE;
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}
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memcpy( &devmode->dmFields, &mode.dmFields, devmode->dmSize - offsetof(DEVMODEW, dmFields) );
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if (!is_detached_mode( devmode )) devmode->dmBitsPerPel = get_display_depth( id );
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return TRUE;
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}
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BOOL is_detached_mode(const DEVMODEW *mode)
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{
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return mode->dmFields & DM_POSITION &&
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mode->dmFields & DM_PELSWIDTH &&
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mode->dmFields & DM_PELSHEIGHT &&
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mode->dmPelsWidth == 0 &&
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mode->dmPelsHeight == 0;
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}
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static BOOL is_same_devmode( const DEVMODEW *a, const DEVMODEW *b )
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{
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return a->dmDisplayOrientation == b->dmDisplayOrientation &&
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a->dmBitsPerPel == b->dmBitsPerPel &&
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a->dmPelsWidth == b->dmPelsWidth &&
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a->dmPelsHeight == b->dmPelsHeight &&
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a->dmDisplayFrequency == b->dmDisplayFrequency;
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}
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/* Get the full display mode with all the necessary fields set.
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* Return NULL on failure. Caller should call free_full_mode() to free the returned mode. */
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static DEVMODEW *get_full_mode(x11drv_settings_id id, DEVMODEW *dev_mode)
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{
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DEVMODEW *modes, *full_mode, *found_mode = NULL;
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UINT mode_count, mode_idx;
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if (is_detached_mode(dev_mode))
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return dev_mode;
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if (!settings_handler.get_modes(id, EDS_ROTATEDMODE, &modes, &mode_count))
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return NULL;
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for (mode_idx = 0; mode_idx < mode_count; ++mode_idx)
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{
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found_mode = (DEVMODEW *)((BYTE *)modes + (sizeof(*modes) + modes[0].dmDriverExtra) * mode_idx);
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if (is_same_devmode( found_mode, dev_mode )) break;
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}
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if (!found_mode || mode_idx == mode_count)
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{
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settings_handler.free_modes(modes);
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return NULL;
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}
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if (!(full_mode = malloc(sizeof(*found_mode) + found_mode->dmDriverExtra)))
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{
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settings_handler.free_modes(modes);
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return NULL;
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}
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memcpy(full_mode, found_mode, sizeof(*found_mode) + found_mode->dmDriverExtra);
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settings_handler.free_modes(modes);
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full_mode->dmFields |= DM_POSITION;
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full_mode->dmPosition = dev_mode->dmPosition;
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return full_mode;
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}
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static void free_full_mode(DEVMODEW *mode)
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{
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if (!is_detached_mode(mode))
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free(mode);
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}
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static LONG apply_display_settings( DEVMODEW *displays, x11drv_settings_id *ids, BOOL do_attach )
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{
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DEVMODEW *full_mode;
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BOOL attached_mode;
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LONG count, ret;
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DEVMODEW *mode;
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for (count = 0, mode = displays; mode->dmSize; mode = NEXT_DEVMODEW(mode), count++)
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{
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x11drv_settings_id *id = ids + count;
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attached_mode = !is_detached_mode(mode);
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if ((attached_mode && !do_attach) || (!attached_mode && do_attach))
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continue;
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/* FIXME: get a full mode again because X11 driver extra data isn't portable */
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full_mode = get_full_mode(*id, mode);
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if (!full_mode)
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return DISP_CHANGE_BADMODE;
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TRACE("handler:%s changing %s to position:(%d,%d) resolution:%ux%u frequency:%uHz "
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"depth:%ubits orientation:%#x.\n", settings_handler.name,
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wine_dbgstr_w(mode->dmDeviceName),
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(int)full_mode->dmPosition.x, (int)full_mode->dmPosition.y, (int)full_mode->dmPelsWidth,
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(int)full_mode->dmPelsHeight, (int)full_mode->dmDisplayFrequency,
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(int)full_mode->dmBitsPerPel, (int)full_mode->dmDisplayOrientation);
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ret = settings_handler.set_current_mode(*id, full_mode);
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if (attached_mode && ret == DISP_CHANGE_SUCCESSFUL)
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set_display_depth(*id, full_mode->dmBitsPerPel);
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free_full_mode(full_mode);
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if (ret != DISP_CHANGE_SUCCESSFUL)
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return ret;
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}
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return DISP_CHANGE_SUCCESSFUL;
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}
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/***********************************************************************
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* ChangeDisplaySettings (X11DRV.@)
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*
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*/
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LONG X11DRV_ChangeDisplaySettings( LPDEVMODEW displays, LPCWSTR primary_name, HWND hwnd, DWORD flags, LPVOID lpvoid )
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{
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INT left_most = INT_MAX, top_most = INT_MAX;
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LONG count, ret = DISP_CHANGE_BADPARAM;
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x11drv_settings_id *ids;
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DEVMODEW *mode;
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/* Convert virtual screen coordinates to root coordinates, and find display ids.
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* We cannot safely get the ids while changing modes, as the backend state may be invalidated.
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*/
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for (count = 0, mode = displays; mode->dmSize; mode = NEXT_DEVMODEW(mode), count++)
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{
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left_most = min( left_most, mode->dmPosition.x );
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top_most = min( top_most, mode->dmPosition.y );
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}
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if (!(ids = calloc( count, sizeof(*ids) ))) return DISP_CHANGE_FAILED;
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for (count = 0, mode = displays; mode->dmSize; mode = NEXT_DEVMODEW(mode), count++)
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{
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if (!settings_handler.get_id( mode->dmDeviceName, !wcsicmp( mode->dmDeviceName, primary_name ), ids + count )) goto done;
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mode->dmPosition.x -= left_most;
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mode->dmPosition.y -= top_most;
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}
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/* Detach displays first to free up CRTCs */
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ret = apply_display_settings( displays, ids, FALSE );
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if (ret == DISP_CHANGE_SUCCESSFUL)
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ret = apply_display_settings( displays, ids, TRUE );
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done:
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free( ids );
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return ret;
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}
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POINT virtual_screen_to_root(INT x, INT y)
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{
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RECT virtual = NtUserGetVirtualScreenRect();
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POINT pt;
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pt.x = x - virtual.left;
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pt.y = y - virtual.top;
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return pt;
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}
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POINT root_to_virtual_screen(INT x, INT y)
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{
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RECT virtual = NtUserGetVirtualScreenRect();
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POINT pt;
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pt.x = x + virtual.left;
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pt.y = y + virtual.top;
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return pt;
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}
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/* Get the primary monitor rect from the host system */
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RECT get_host_primary_monitor_rect(void)
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{
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INT gpu_count, adapter_count, monitor_count;
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struct gdi_gpu *gpus = NULL;
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struct gdi_adapter *adapters = NULL;
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struct gdi_monitor *monitors = NULL;
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RECT rect = {0};
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/* The first monitor is always primary */
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if (host_handler.get_gpus(&gpus, &gpu_count) && gpu_count &&
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host_handler.get_adapters(gpus[0].id, &adapters, &adapter_count) && adapter_count &&
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host_handler.get_monitors(adapters[0].id, &monitors, &monitor_count) && monitor_count)
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rect = monitors[0].rc_monitor;
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if (gpus) host_handler.free_gpus(gpus);
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if (adapters) host_handler.free_adapters(adapters);
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if (monitors) host_handler.free_monitors(monitors, monitor_count);
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return rect;
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}
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RECT get_work_area(const RECT *monitor_rect)
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{
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Atom type;
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int format;
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unsigned long count, remaining, i;
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long *work_area;
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RECT work_rect;
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/* Try _GTK_WORKAREAS first as _NET_WORKAREA may be incorrect on multi-monitor systems */
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if (!XGetWindowProperty(gdi_display, DefaultRootWindow(gdi_display),
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x11drv_atom(_GTK_WORKAREAS_D0), 0, ~0, False, XA_CARDINAL, &type,
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&format, &count, &remaining, (unsigned char **)&work_area))
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{
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if (type == XA_CARDINAL && format == 32)
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{
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for (i = 0; i < count / 4; ++i)
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{
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work_rect.left = work_area[i * 4];
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work_rect.top = work_area[i * 4 + 1];
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work_rect.right = work_rect.left + work_area[i * 4 + 2];
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work_rect.bottom = work_rect.top + work_area[i * 4 + 3];
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if (intersect_rect( &work_rect, &work_rect, monitor_rect ))
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{
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TRACE("work_rect:%s.\n", wine_dbgstr_rect(&work_rect));
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XFree(work_area);
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return work_rect;
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}
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}
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}
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XFree(work_area);
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}
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WARN("_GTK_WORKAREAS is not supported, fallback to _NET_WORKAREA. "
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"Work areas may be incorrect on multi-monitor systems.\n");
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if (!XGetWindowProperty(gdi_display, DefaultRootWindow(gdi_display), x11drv_atom(_NET_WORKAREA),
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0, ~0, False, XA_CARDINAL, &type, &format, &count, &remaining,
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(unsigned char **)&work_area))
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{
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if (type == XA_CARDINAL && format == 32 && count >= 4)
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{
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SetRect(&work_rect, work_area[0], work_area[1], work_area[0] + work_area[2],
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work_area[1] + work_area[3]);
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if (intersect_rect( &work_rect, &work_rect, monitor_rect ))
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{
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TRACE("work_rect:%s.\n", wine_dbgstr_rect(&work_rect));
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XFree(work_area);
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return work_rect;
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}
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}
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XFree(work_area);
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}
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WARN("_NET_WORKAREA is not supported, Work areas may be incorrect.\n");
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TRACE("work_rect:%s.\n", wine_dbgstr_rect(monitor_rect));
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return *monitor_rect;
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}
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void X11DRV_DisplayDevices_SetHandler(const struct x11drv_display_device_handler *new_handler)
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{
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if (new_handler->priority > host_handler.priority)
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{
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host_handler = *new_handler;
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TRACE("Display device functions are now handled by: %s\n", host_handler.name);
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}
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}
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void X11DRV_DisplayDevices_RegisterEventHandlers(void)
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{
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if (host_handler.register_event_handlers) host_handler.register_event_handlers();
|
|
}
|
|
|
|
/* Report whether a display device handler supports detecting dynamic device changes */
|
|
BOOL X11DRV_DisplayDevices_SupportEventHandlers(void)
|
|
{
|
|
return !!host_handler.register_event_handlers;
|
|
}
|
|
|
|
static BOOL force_display_devices_refresh;
|
|
|
|
static const char *debugstr_devmodew( const DEVMODEW *devmode )
|
|
{
|
|
char position[32] = {0};
|
|
|
|
if (devmode->dmFields & DM_POSITION)
|
|
{
|
|
snprintf( position, sizeof(position), " at (%d,%d)",
|
|
(int)devmode->dmPosition.x, (int)devmode->dmPosition.y );
|
|
}
|
|
|
|
return wine_dbg_sprintf( "%ux%u %ubits %uHz rotated %u degrees%s",
|
|
(unsigned int)devmode->dmPelsWidth,
|
|
(unsigned int)devmode->dmPelsHeight,
|
|
(unsigned int)devmode->dmBitsPerPel,
|
|
(unsigned int)devmode->dmDisplayFrequency,
|
|
(unsigned int)devmode->dmDisplayOrientation * 90,
|
|
position );
|
|
}
|
|
|
|
BOOL X11DRV_UpdateDisplayDevices( const struct gdi_device_manager *device_manager, BOOL force, void *param )
|
|
{
|
|
struct gdi_adapter *adapters;
|
|
struct gdi_monitor *monitors;
|
|
struct gdi_gpu *gpus;
|
|
INT gpu_count, adapter_count, monitor_count;
|
|
INT gpu, adapter, monitor;
|
|
DEVMODEW *modes, *mode;
|
|
UINT mode_count;
|
|
|
|
if (!force && !force_display_devices_refresh) return TRUE;
|
|
force_display_devices_refresh = FALSE;
|
|
|
|
TRACE( "via %s\n", debugstr_a(host_handler.name) );
|
|
|
|
/* Initialize GPUs */
|
|
if (!host_handler.get_gpus( &gpus, &gpu_count )) return FALSE;
|
|
TRACE("GPU count: %d\n", gpu_count);
|
|
|
|
for (gpu = 0; gpu < gpu_count; gpu++)
|
|
{
|
|
device_manager->add_gpu( &gpus[gpu], param );
|
|
|
|
/* Initialize adapters */
|
|
if (!host_handler.get_adapters( gpus[gpu].id, &adapters, &adapter_count )) break;
|
|
TRACE("GPU: %#lx %s, adapter count: %d\n", gpus[gpu].id, wine_dbgstr_w(gpus[gpu].name), adapter_count);
|
|
|
|
for (adapter = 0; adapter < adapter_count; adapter++)
|
|
{
|
|
DEVMODEW current_mode = {.dmSize = sizeof(current_mode)};
|
|
WCHAR devname[32];
|
|
char buffer[32];
|
|
x11drv_settings_id settings_id;
|
|
BOOL is_primary = adapters[adapter].state_flags & DISPLAY_DEVICE_PRIMARY_DEVICE;
|
|
|
|
device_manager->add_adapter( &adapters[adapter], param );
|
|
|
|
if (!host_handler.get_monitors( adapters[adapter].id, &monitors, &monitor_count )) break;
|
|
TRACE("adapter: %#lx, monitor count: %d\n", adapters[adapter].id, monitor_count);
|
|
|
|
/* Initialize monitors */
|
|
for (monitor = 0; monitor < monitor_count; monitor++)
|
|
device_manager->add_monitor( &monitors[monitor], param );
|
|
|
|
host_handler.free_monitors( monitors, monitor_count );
|
|
|
|
/* Get the settings handler id for the adapter */
|
|
snprintf( buffer, sizeof(buffer), "\\\\.\\DISPLAY%d", adapter + 1 );
|
|
asciiz_to_unicode( devname, buffer );
|
|
if (!settings_handler.get_id( devname, is_primary, &settings_id )) break;
|
|
|
|
settings_handler.get_current_mode( settings_id, ¤t_mode );
|
|
if (!settings_handler.get_modes( settings_id, EDS_ROTATEDMODE, &modes, &mode_count ))
|
|
continue;
|
|
|
|
for (mode = modes; mode_count; mode_count--)
|
|
{
|
|
if (is_same_devmode( mode, ¤t_mode ))
|
|
{
|
|
TRACE( "current mode: %s\n", debugstr_devmodew( ¤t_mode ) );
|
|
device_manager->add_mode( ¤t_mode, TRUE, param );
|
|
}
|
|
else
|
|
{
|
|
TRACE( "mode: %s\n", debugstr_devmodew( mode ) );
|
|
device_manager->add_mode( mode, FALSE, param );
|
|
}
|
|
mode = (DEVMODEW *)((char *)mode + sizeof(*modes) + modes[0].dmDriverExtra);
|
|
}
|
|
|
|
settings_handler.free_modes( modes );
|
|
}
|
|
|
|
host_handler.free_adapters( adapters );
|
|
}
|
|
|
|
host_handler.free_gpus( gpus );
|
|
return TRUE;
|
|
}
|
|
|
|
void X11DRV_DisplayDevices_Init(BOOL force)
|
|
{
|
|
UINT32 num_path, num_mode;
|
|
|
|
if (force) force_display_devices_refresh = TRUE;
|
|
/* trigger refresh in win32u */
|
|
NtUserGetDisplayConfigBufferSizes( QDC_ONLY_ACTIVE_PATHS, &num_path, &num_mode );
|
|
}
|