454 lines
15 KiB
C
454 lines
15 KiB
C
/*
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* X11DRV desktop window handling
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*
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* Copyright 2001 Alexandre Julliard
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* Copyright 2020 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 <X11/cursorfont.h>
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#include <X11/Xlib.h>
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#define NONAMELESSSTRUCT
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#define NONAMELESSUNION
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#include "x11drv.h"
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/* avoid conflict with field names in included win32 headers */
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#undef Status
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#include "wine/debug.h"
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WINE_DEFAULT_DEBUG_CHANNEL(x11drv);
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static unsigned int max_width;
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static unsigned int max_height;
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static unsigned int desktop_width;
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static unsigned int desktop_height;
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static struct screen_size {
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unsigned int width;
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unsigned int height;
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} screen_sizes[] = {
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/* 4:3 */
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{ 320, 240},
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{ 400, 300},
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{ 512, 384},
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{ 640, 480},
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{ 768, 576},
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{ 800, 600},
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{1024, 768},
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{1152, 864},
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{1280, 960},
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{1400, 1050},
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{1600, 1200},
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{2048, 1536},
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/* 5:4 */
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{1280, 1024},
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{2560, 2048},
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/* 16:9 */
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{1280, 720},
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{1366, 768},
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{1600, 900},
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{1920, 1080},
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{2560, 1440},
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{3840, 2160},
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/* 16:10 */
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{ 320, 200},
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{ 640, 400},
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{1280, 800},
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{1440, 900},
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{1680, 1050},
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{1920, 1200},
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{2560, 1600}
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};
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#define _NET_WM_STATE_REMOVE 0
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#define _NET_WM_STATE_ADD 1
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/* Return TRUE if Wine is currently in virtual desktop mode */
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BOOL is_virtual_desktop(void)
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{
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return root_window != DefaultRootWindow( gdi_display );
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}
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/* Virtual desktop display settings handler */
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static BOOL X11DRV_desktop_get_id( const WCHAR *device_name, ULONG_PTR *id )
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{
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WCHAR primary_adapter[CCHDEVICENAME];
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if (!get_primary_adapter( primary_adapter ) || wcsicmp( primary_adapter, device_name ))
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return FALSE;
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*id = 0;
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return TRUE;
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}
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static void add_desktop_mode( DEVMODEW *mode, DWORD depth, DWORD width, DWORD height )
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{
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mode->dmSize = sizeof(*mode);
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mode->dmFields = DM_DISPLAYORIENTATION | DM_BITSPERPEL | DM_PELSWIDTH | DM_PELSHEIGHT |
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DM_DISPLAYFLAGS | DM_DISPLAYFREQUENCY;
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mode->u1.s2.dmDisplayOrientation = DMDO_DEFAULT;
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mode->dmBitsPerPel = depth;
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mode->dmPelsWidth = width;
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mode->dmPelsHeight = height;
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mode->u2.dmDisplayFlags = 0;
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mode->dmDisplayFrequency = 60;
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}
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static BOOL X11DRV_desktop_get_modes( ULONG_PTR id, DWORD flags, DEVMODEW **new_modes, UINT *mode_count )
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{
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UINT depth_idx, size_idx, mode_idx = 0;
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UINT screen_width, screen_height;
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RECT primary_rect;
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DEVMODEW *modes;
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primary_rect = NtUserGetPrimaryMonitorRect();
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screen_width = primary_rect.right - primary_rect.left;
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screen_height = primary_rect.bottom - primary_rect.top;
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/* Allocate memory for modes in different color depths */
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if (!(modes = calloc( (ARRAY_SIZE(screen_sizes) + 2) * DEPTH_COUNT, sizeof(*modes))) )
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{
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SetLastError( ERROR_NOT_ENOUGH_MEMORY );
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return FALSE;
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}
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for (depth_idx = 0; depth_idx < DEPTH_COUNT; ++depth_idx)
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{
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for (size_idx = 0; size_idx < ARRAY_SIZE(screen_sizes); ++size_idx)
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{
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if (screen_sizes[size_idx].width > max_width ||
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screen_sizes[size_idx].height > max_height)
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continue;
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if (screen_sizes[size_idx].width == max_width &&
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screen_sizes[size_idx].height == max_height)
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continue;
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if (screen_sizes[size_idx].width == screen_width &&
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screen_sizes[size_idx].height == screen_height)
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continue;
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add_desktop_mode( &modes[mode_idx++], depths[depth_idx], screen_sizes[size_idx].width,
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screen_sizes[size_idx].height );
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}
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add_desktop_mode( &modes[mode_idx++], depths[depth_idx], screen_width, screen_height );
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if (max_width != screen_width || max_height != screen_height)
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add_desktop_mode( &modes[mode_idx++], depths[depth_idx], max_width, max_height );
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}
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*new_modes = modes;
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*mode_count = mode_idx;
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return TRUE;
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}
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static void X11DRV_desktop_free_modes( DEVMODEW *modes )
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{
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free( modes );
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}
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static BOOL X11DRV_desktop_get_current_mode( ULONG_PTR id, DEVMODEW *mode )
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{
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RECT primary_rect = NtUserGetPrimaryMonitorRect();
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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->u1.s2.dmDisplayOrientation = DMDO_DEFAULT;
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mode->dmBitsPerPel = screen_bpp;
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mode->dmPelsWidth = primary_rect.right - primary_rect.left;
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mode->dmPelsHeight = primary_rect.bottom - primary_rect.top;
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mode->u2.dmDisplayFlags = 0;
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mode->dmDisplayFrequency = 60;
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mode->u1.s2.dmPosition.x = 0;
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mode->u1.s2.dmPosition.y = 0;
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return TRUE;
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}
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static LONG X11DRV_desktop_set_current_mode( ULONG_PTR id, DEVMODEW *mode )
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{
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if (mode->dmFields & DM_BITSPERPEL && mode->dmBitsPerPel != screen_bpp)
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WARN("Cannot change screen color depth from %dbits to %dbits!\n", screen_bpp, mode->dmBitsPerPel);
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desktop_width = mode->dmPelsWidth;
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desktop_height = mode->dmPelsHeight;
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return DISP_CHANGE_SUCCESSFUL;
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}
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static void query_desktop_work_area( RECT *rc_work )
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{
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static const WCHAR trayW[] = {'S','h','e','l','l','_','T','r','a','y','W','n','d'};
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UNICODE_STRING str = { sizeof(trayW), sizeof(trayW), (WCHAR *)trayW };
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RECT rect;
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HWND hwnd = NtUserFindWindowEx( 0, 0, &str, NULL, 0 );
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if (!hwnd || !NtUserIsWindowVisible( hwnd )) return;
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if (!NtUserGetWindowRect( hwnd, &rect )) return;
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if (rect.top) rc_work->bottom = rect.top;
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else rc_work->top = rect.bottom;
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TRACE( "found tray %p %s work area %s\n", hwnd, wine_dbgstr_rect( &rect ), wine_dbgstr_rect( rc_work ) );
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}
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static BOOL X11DRV_desktop_get_gpus( struct gdi_gpu **new_gpus, int *count )
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{
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static const WCHAR wine_adapterW[] = {'W','i','n','e',' ','A','d','a','p','t','e','r',0};
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struct gdi_gpu *gpu;
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gpu = calloc( 1, sizeof(*gpu) );
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if (!gpu) return FALSE;
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if (!get_host_primary_gpu( gpu ))
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{
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WARN( "Failed to get host primary gpu.\n" );
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lstrcpyW( gpu->name, wine_adapterW );
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}
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*new_gpus = gpu;
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*count = 1;
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return TRUE;
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}
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static void X11DRV_desktop_free_gpus( struct gdi_gpu *gpus )
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{
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free( gpus );
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}
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/* TODO: Support multi-head virtual desktop */
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static BOOL X11DRV_desktop_get_adapters( ULONG_PTR gpu_id, struct gdi_adapter **new_adapters, int *count )
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{
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struct gdi_adapter *adapter;
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adapter = calloc( 1, sizeof(*adapter) );
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if (!adapter) return FALSE;
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adapter->state_flags = DISPLAY_DEVICE_PRIMARY_DEVICE;
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if (desktop_width && desktop_height)
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adapter->state_flags |= DISPLAY_DEVICE_ATTACHED_TO_DESKTOP;
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*new_adapters = adapter;
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*count = 1;
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return TRUE;
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}
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static void X11DRV_desktop_free_adapters( struct gdi_adapter *adapters )
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{
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free( adapters );
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}
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static BOOL X11DRV_desktop_get_monitors( ULONG_PTR adapter_id, struct gdi_monitor **new_monitors, int *count )
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{
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static const WCHAR generic_nonpnp_monitorW[] = {
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'G','e','n','e','r','i','c',' ',
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'N','o','n','-','P','n','P',' ','M','o','n','i','t','o','r',0};
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struct gdi_monitor *monitor;
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monitor = calloc( 1, sizeof(*monitor) );
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if (!monitor) return FALSE;
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lstrcpyW( monitor->name, generic_nonpnp_monitorW );
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SetRect( &monitor->rc_monitor, 0, 0, desktop_width, desktop_height );
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SetRect( &monitor->rc_work, 0, 0, desktop_width, desktop_height );
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query_desktop_work_area( &monitor->rc_work );
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monitor->state_flags = DISPLAY_DEVICE_ATTACHED;
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monitor->edid_len = 0;
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monitor->edid = NULL;
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if (desktop_width && desktop_height)
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monitor->state_flags |= DISPLAY_DEVICE_ACTIVE;
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*new_monitors = monitor;
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*count = 1;
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return TRUE;
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}
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static void X11DRV_desktop_free_monitors( struct gdi_monitor *monitors, int count )
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{
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free( monitors );
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}
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/***********************************************************************
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* X11DRV_init_desktop
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*
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* Setup the desktop when not using the root window.
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*/
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void X11DRV_init_desktop( Window win, unsigned int width, unsigned int height )
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{
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RECT primary_rect = get_host_primary_monitor_rect();
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struct x11drv_settings_handler settings_handler;
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root_window = win;
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managed_mode = FALSE; /* no managed windows in desktop mode */
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desktop_width = width;
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desktop_height = height;
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max_width = primary_rect.right;
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max_height = primary_rect.bottom;
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/* Initialize virtual desktop mode display device handler */
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desktop_handler.name = "Virtual Desktop";
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desktop_handler.get_gpus = X11DRV_desktop_get_gpus;
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desktop_handler.get_adapters = X11DRV_desktop_get_adapters;
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desktop_handler.get_monitors = X11DRV_desktop_get_monitors;
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desktop_handler.free_gpus = X11DRV_desktop_free_gpus;
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desktop_handler.free_adapters = X11DRV_desktop_free_adapters;
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desktop_handler.free_monitors = X11DRV_desktop_free_monitors;
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desktop_handler.register_event_handlers = NULL;
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TRACE("Display device functions are now handled by: Virtual Desktop\n");
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X11DRV_DisplayDevices_Init( TRUE );
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/* Initialize virtual desktop display settings handler */
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settings_handler.name = "Virtual Desktop";
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settings_handler.priority = 1000;
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settings_handler.get_id = X11DRV_desktop_get_id;
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settings_handler.get_modes = X11DRV_desktop_get_modes;
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settings_handler.free_modes = X11DRV_desktop_free_modes;
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settings_handler.get_current_mode = X11DRV_desktop_get_current_mode;
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settings_handler.set_current_mode = X11DRV_desktop_set_current_mode;
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X11DRV_Settings_SetHandler( &settings_handler );
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}
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/***********************************************************************
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* x11drv_create_desktop
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*
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* Create the X11 desktop window for the desktop mode.
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*/
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NTSTATUS x11drv_create_desktop( void *arg )
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{
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static const WCHAR rootW[] = {'r','o','o','t',0};
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const struct create_desktop_params *params = arg;
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XSetWindowAttributes win_attr;
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Window win;
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Display *display = thread_init_display();
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WCHAR name[MAX_PATH];
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if (!NtUserGetObjectInformation( NtUserGetThreadDesktop( GetCurrentThreadId() ),
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UOI_NAME, name, sizeof(name), NULL ))
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name[0] = 0;
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TRACE( "%s %ux%u\n", debugstr_w(name), params->width, params->height );
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/* magic: desktop "root" means use the root window */
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if (!wcsicmp( name, rootW )) return FALSE;
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/* Create window */
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win_attr.event_mask = ExposureMask | KeyPressMask | KeyReleaseMask | EnterWindowMask |
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PointerMotionMask | ButtonPressMask | ButtonReleaseMask | FocusChangeMask;
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win_attr.cursor = XCreateFontCursor( display, XC_top_left_arrow );
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if (default_visual.visual != DefaultVisual( display, DefaultScreen(display) ))
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win_attr.colormap = XCreateColormap( display, DefaultRootWindow(display),
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default_visual.visual, AllocNone );
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else
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win_attr.colormap = None;
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win = XCreateWindow( display, DefaultRootWindow(display),
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0, 0, params->width, params->height, 0, default_visual.depth, InputOutput,
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default_visual.visual, CWEventMask | CWCursor | CWColormap, &win_attr );
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if (!win) return FALSE;
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if (!create_desktop_win_data( win )) return FALSE;
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X11DRV_init_desktop( win, params->width, params->height );
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if (is_desktop_fullscreen())
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{
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TRACE("setting desktop to fullscreen\n");
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XChangeProperty( display, win, x11drv_atom(_NET_WM_STATE), XA_ATOM, 32,
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PropModeReplace, (unsigned char*)&x11drv_atom(_NET_WM_STATE_FULLSCREEN),
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1);
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}
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XFlush( display );
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return TRUE;
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}
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BOOL is_desktop_fullscreen(void)
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{
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RECT primary_rect = NtUserGetPrimaryMonitorRect();
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return (primary_rect.right - primary_rect.left == max_width &&
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primary_rect.bottom - primary_rect.top == max_height);
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}
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static void update_desktop_fullscreen( unsigned int width, unsigned int height)
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{
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Display *display = thread_display();
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XEvent xev;
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if (!display || !is_virtual_desktop()) return;
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xev.xclient.type = ClientMessage;
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xev.xclient.window = root_window;
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xev.xclient.message_type = x11drv_atom(_NET_WM_STATE);
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xev.xclient.serial = 0;
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xev.xclient.display = display;
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xev.xclient.send_event = True;
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xev.xclient.format = 32;
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if (width == max_width && height == max_height)
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xev.xclient.data.l[0] = _NET_WM_STATE_ADD;
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else
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xev.xclient.data.l[0] = _NET_WM_STATE_REMOVE;
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xev.xclient.data.l[1] = x11drv_atom(_NET_WM_STATE_FULLSCREEN);
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xev.xclient.data.l[2] = 0;
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xev.xclient.data.l[3] = 1;
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TRACE("action=%li\n", xev.xclient.data.l[0]);
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XSendEvent( display, DefaultRootWindow(display), False,
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SubstructureRedirectMask | SubstructureNotifyMask, &xev );
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xev.xclient.data.l[1] = x11drv_atom(_NET_WM_STATE_MAXIMIZED_VERT);
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xev.xclient.data.l[2] = x11drv_atom(_NET_WM_STATE_MAXIMIZED_HORZ);
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XSendEvent( display, DefaultRootWindow(display), False,
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SubstructureRedirectMask | SubstructureNotifyMask, &xev );
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}
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/***********************************************************************
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* X11DRV_resize_desktop
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*/
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void X11DRV_resize_desktop( BOOL send_display_change )
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{
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RECT primary_rect, virtual_rect;
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HWND hwnd = NtUserGetDesktopWindow();
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INT width, height;
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virtual_rect = NtUserGetVirtualScreenRect();
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primary_rect = NtUserGetPrimaryMonitorRect();
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width = primary_rect.right;
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height = primary_rect.bottom;
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if (NtUserGetWindowThread( hwnd, NULL ) != GetCurrentThreadId())
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{
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send_message( hwnd, WM_X11DRV_RESIZE_DESKTOP, 0, (LPARAM)send_display_change );
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}
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else
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{
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TRACE( "desktop %p change to (%dx%d)\n", hwnd, width, height );
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update_desktop_fullscreen( width, height );
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NtUserSetWindowPos( hwnd, 0, virtual_rect.left, virtual_rect.top,
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virtual_rect.right - virtual_rect.left, virtual_rect.bottom - virtual_rect.top,
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SWP_NOZORDER | SWP_NOACTIVATE | SWP_DEFERERASE );
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ungrab_clipping_window();
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if (send_display_change)
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{
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send_message_timeout( HWND_BROADCAST, WM_DISPLAYCHANGE, screen_bpp, MAKELPARAM( width, height ),
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SMTO_ABORTIFHUNG, 2000, NULL );
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}
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}
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}
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