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

449 lines
15 KiB
C

/*
* X11DRV desktop window handling
*
* Copyright 2001 Alexandre Julliard
* Copyright 2020 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 <X11/cursorfont.h>
#include <X11/Xlib.h>
#define NONAMELESSSTRUCT
#define NONAMELESSUNION
#include "x11drv.h"
/* avoid conflict with field names in included win32 headers */
#undef Status
#include "wine/debug.h"
#include "wine/heap.h"
WINE_DEFAULT_DEBUG_CHANNEL(x11drv);
static unsigned int max_width;
static unsigned int max_height;
static unsigned int desktop_width;
static unsigned int desktop_height;
static struct screen_size {
unsigned int width;
unsigned int height;
} screen_sizes[] = {
/* 4:3 */
{ 320, 240},
{ 400, 300},
{ 512, 384},
{ 640, 480},
{ 768, 576},
{ 800, 600},
{1024, 768},
{1152, 864},
{1280, 960},
{1400, 1050},
{1600, 1200},
{2048, 1536},
/* 5:4 */
{1280, 1024},
{2560, 2048},
/* 16:9 */
{1280, 720},
{1366, 768},
{1600, 900},
{1920, 1080},
{2560, 1440},
{3840, 2160},
/* 16:10 */
{ 320, 200},
{ 640, 400},
{1280, 800},
{1440, 900},
{1680, 1050},
{1920, 1200},
{2560, 1600}
};
#define _NET_WM_STATE_REMOVE 0
#define _NET_WM_STATE_ADD 1
/* Return TRUE if Wine is currently in virtual desktop mode */
BOOL is_virtual_desktop(void)
{
return root_window != DefaultRootWindow( gdi_display );
}
/* Virtual desktop display settings handler */
static BOOL X11DRV_desktop_get_id( const WCHAR *device_name, ULONG_PTR *id )
{
WCHAR primary_adapter[CCHDEVICENAME];
if (!get_primary_adapter( primary_adapter ) || lstrcmpiW( primary_adapter, device_name ))
return FALSE;
*id = 0;
return TRUE;
}
static void add_desktop_mode( DEVMODEW *mode, DWORD depth, DWORD width, DWORD height )
{
mode->dmSize = sizeof(*mode);
mode->dmFields = DM_DISPLAYORIENTATION | DM_BITSPERPEL | DM_PELSWIDTH | DM_PELSHEIGHT |
DM_DISPLAYFLAGS | DM_DISPLAYFREQUENCY;
mode->u1.s2.dmDisplayOrientation = DMDO_DEFAULT;
mode->dmBitsPerPel = depth;
mode->dmPelsWidth = width;
mode->dmPelsHeight = height;
mode->u2.dmDisplayFlags = 0;
mode->dmDisplayFrequency = 60;
}
static BOOL X11DRV_desktop_get_modes( ULONG_PTR id, DWORD flags, DEVMODEW **new_modes, UINT *mode_count )
{
UINT depth_idx, size_idx, mode_idx = 0;
UINT screen_width, screen_height;
RECT primary_rect;
DEVMODEW *modes;
primary_rect = get_primary_monitor_rect();
screen_width = primary_rect.right - primary_rect.left;
screen_height = primary_rect.bottom - primary_rect.top;
/* Allocate memory for modes in different color depths */
if (!(modes = heap_calloc( (ARRAY_SIZE(screen_sizes) + 2) * DEPTH_COUNT, sizeof(*modes))) )
{
SetLastError( ERROR_NOT_ENOUGH_MEMORY );
return FALSE;
}
for (depth_idx = 0; depth_idx < DEPTH_COUNT; ++depth_idx)
{
for (size_idx = 0; size_idx < ARRAY_SIZE(screen_sizes); ++size_idx)
{
if (screen_sizes[size_idx].width > max_width ||
screen_sizes[size_idx].height > max_height)
continue;
if (screen_sizes[size_idx].width == max_width &&
screen_sizes[size_idx].height == max_height)
continue;
if (screen_sizes[size_idx].width == screen_width &&
screen_sizes[size_idx].height == screen_height)
continue;
add_desktop_mode( &modes[mode_idx++], depths[depth_idx], screen_sizes[size_idx].width,
screen_sizes[size_idx].height );
}
add_desktop_mode( &modes[mode_idx++], depths[depth_idx], screen_width, screen_height );
if (max_width != screen_width || max_height != screen_height)
add_desktop_mode( &modes[mode_idx++], depths[depth_idx], max_width, max_height );
}
*new_modes = modes;
*mode_count = mode_idx;
return TRUE;
}
static void X11DRV_desktop_free_modes( DEVMODEW *modes )
{
heap_free( modes );
}
static BOOL X11DRV_desktop_get_current_mode( ULONG_PTR id, DEVMODEW *mode )
{
RECT primary_rect = get_primary_monitor_rect();
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 = primary_rect.right - primary_rect.left;
mode->dmPelsHeight = primary_rect.bottom - primary_rect.top;
mode->u2.dmDisplayFlags = 0;
mode->dmDisplayFrequency = 60;
mode->u1.s2.dmPosition.x = 0;
mode->u1.s2.dmPosition.y = 0;
return TRUE;
}
static LONG X11DRV_desktop_set_current_mode( ULONG_PTR id, DEVMODEW *mode )
{
if (mode->dmFields & DM_BITSPERPEL && mode->dmBitsPerPel != screen_bpp)
WARN("Cannot change screen color depth from %dbits to %dbits!\n", screen_bpp, mode->dmBitsPerPel);
desktop_width = mode->dmPelsWidth;
desktop_height = mode->dmPelsHeight;
return DISP_CHANGE_SUCCESSFUL;
}
static void query_desktop_work_area( RECT *rc_work )
{
static const WCHAR trayW[] = {'S','h','e','l','l','_','T','r','a','y','W','n','d',0};
RECT rect;
HWND hwnd = FindWindowW( trayW, NULL );
if (!hwnd || !IsWindowVisible( hwnd )) return;
if (!GetWindowRect( hwnd, &rect )) return;
if (rect.top) rc_work->bottom = rect.top;
else rc_work->top = rect.bottom;
TRACE( "found tray %p %s work area %s\n", hwnd, wine_dbgstr_rect( &rect ), wine_dbgstr_rect( rc_work ) );
}
static BOOL X11DRV_desktop_get_gpus( struct gdi_gpu **new_gpus, int *count )
{
static const WCHAR wine_adapterW[] = {'W','i','n','e',' ','A','d','a','p','t','e','r',0};
struct gdi_gpu *gpu;
gpu = heap_calloc( 1, sizeof(*gpu) );
if (!gpu) return FALSE;
if (!get_host_primary_gpu( gpu ))
{
WARN( "Failed to get host primary gpu.\n" );
lstrcpyW( gpu->name, wine_adapterW );
}
*new_gpus = gpu;
*count = 1;
return TRUE;
}
static void X11DRV_desktop_free_gpus( struct gdi_gpu *gpus )
{
heap_free( gpus );
}
/* TODO: Support multi-head virtual desktop */
static BOOL X11DRV_desktop_get_adapters( ULONG_PTR gpu_id, struct gdi_adapter **new_adapters, int *count )
{
struct gdi_adapter *adapter;
adapter = heap_calloc( 1, sizeof(*adapter) );
if (!adapter) return FALSE;
adapter->state_flags = DISPLAY_DEVICE_PRIMARY_DEVICE;
if (desktop_width && desktop_height)
adapter->state_flags |= DISPLAY_DEVICE_ATTACHED_TO_DESKTOP;
*new_adapters = adapter;
*count = 1;
return TRUE;
}
static void X11DRV_desktop_free_adapters( struct gdi_adapter *adapters )
{
heap_free( adapters );
}
static BOOL X11DRV_desktop_get_monitors( ULONG_PTR adapter_id, struct gdi_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 gdi_monitor *monitor;
monitor = heap_calloc( 1, sizeof(*monitor) );
if (!monitor) return FALSE;
lstrcpyW( monitor->name, generic_nonpnp_monitorW );
SetRect( &monitor->rc_monitor, 0, 0, desktop_width, desktop_height );
SetRect( &monitor->rc_work, 0, 0, desktop_width, desktop_height );
query_desktop_work_area( &monitor->rc_work );
monitor->state_flags = DISPLAY_DEVICE_ATTACHED;
monitor->edid_len = 0;
monitor->edid = NULL;
if (desktop_width && desktop_height)
monitor->state_flags |= DISPLAY_DEVICE_ACTIVE;
*new_monitors = monitor;
*count = 1;
return TRUE;
}
static void X11DRV_desktop_free_monitors( struct gdi_monitor *monitors, int count )
{
heap_free( monitors );
}
/***********************************************************************
* X11DRV_init_desktop
*
* Setup the desktop when not using the root window.
*/
void X11DRV_init_desktop( Window win, unsigned int width, unsigned int height )
{
RECT primary_rect = get_host_primary_monitor_rect();
struct x11drv_settings_handler settings_handler;
root_window = win;
managed_mode = FALSE; /* no managed windows in desktop mode */
desktop_width = width;
desktop_height = height;
max_width = primary_rect.right;
max_height = primary_rect.bottom;
/* Initialize virtual desktop mode display device handler */
desktop_handler.name = "Virtual Desktop";
desktop_handler.get_gpus = X11DRV_desktop_get_gpus;
desktop_handler.get_adapters = X11DRV_desktop_get_adapters;
desktop_handler.get_monitors = X11DRV_desktop_get_monitors;
desktop_handler.free_gpus = X11DRV_desktop_free_gpus;
desktop_handler.free_adapters = X11DRV_desktop_free_adapters;
desktop_handler.free_monitors = X11DRV_desktop_free_monitors;
desktop_handler.register_event_handlers = NULL;
TRACE("Display device functions are now handled by: Virtual Desktop\n");
X11DRV_DisplayDevices_Init( TRUE );
/* Initialize virtual desktop display settings handler */
settings_handler.name = "Virtual Desktop";
settings_handler.priority = 1000;
settings_handler.get_id = X11DRV_desktop_get_id;
settings_handler.get_modes = X11DRV_desktop_get_modes;
settings_handler.free_modes = X11DRV_desktop_free_modes;
settings_handler.get_current_mode = X11DRV_desktop_get_current_mode;
settings_handler.set_current_mode = X11DRV_desktop_set_current_mode;
X11DRV_Settings_SetHandler( &settings_handler );
}
/***********************************************************************
* X11DRV_create_desktop
*
* Create the X11 desktop window for the desktop mode.
*/
BOOL CDECL X11DRV_create_desktop( UINT width, UINT height )
{
static const WCHAR rootW[] = {'r','o','o','t',0};
XSetWindowAttributes win_attr;
Window win;
Display *display = thread_init_display();
WCHAR name[MAX_PATH];
if (!GetUserObjectInformationW( GetThreadDesktop( GetCurrentThreadId() ),
UOI_NAME, name, sizeof(name), NULL ))
name[0] = 0;
TRACE( "%s %ux%u\n", debugstr_w(name), width, height );
/* magic: desktop "root" means use the root window */
if (!lstrcmpiW( name, rootW )) return FALSE;
/* Create window */
win_attr.event_mask = ExposureMask | KeyPressMask | KeyReleaseMask | EnterWindowMask |
PointerMotionMask | ButtonPressMask | ButtonReleaseMask | FocusChangeMask;
win_attr.cursor = XCreateFontCursor( display, XC_top_left_arrow );
if (default_visual.visual != DefaultVisual( display, DefaultScreen(display) ))
win_attr.colormap = XCreateColormap( display, DefaultRootWindow(display),
default_visual.visual, AllocNone );
else
win_attr.colormap = None;
win = XCreateWindow( display, DefaultRootWindow(display),
0, 0, width, height, 0, default_visual.depth, InputOutput, default_visual.visual,
CWEventMask | CWCursor | CWColormap, &win_attr );
if (!win) return FALSE;
if (!create_desktop_win_data( win )) return FALSE;
X11DRV_init_desktop( win, width, height );
if (is_desktop_fullscreen())
{
TRACE("setting desktop to fullscreen\n");
XChangeProperty( display, win, x11drv_atom(_NET_WM_STATE), XA_ATOM, 32,
PropModeReplace, (unsigned char*)&x11drv_atom(_NET_WM_STATE_FULLSCREEN),
1);
}
XFlush( display );
return TRUE;
}
BOOL is_desktop_fullscreen(void)
{
RECT primary_rect = get_primary_monitor_rect();
return (primary_rect.right - primary_rect.left == max_width &&
primary_rect.bottom - primary_rect.top == max_height);
}
static void update_desktop_fullscreen( unsigned int width, unsigned int height)
{
Display *display = thread_display();
XEvent xev;
if (!display || !is_virtual_desktop()) return;
xev.xclient.type = ClientMessage;
xev.xclient.window = root_window;
xev.xclient.message_type = x11drv_atom(_NET_WM_STATE);
xev.xclient.serial = 0;
xev.xclient.display = display;
xev.xclient.send_event = True;
xev.xclient.format = 32;
if (width == max_width && height == max_height)
xev.xclient.data.l[0] = _NET_WM_STATE_ADD;
else
xev.xclient.data.l[0] = _NET_WM_STATE_REMOVE;
xev.xclient.data.l[1] = x11drv_atom(_NET_WM_STATE_FULLSCREEN);
xev.xclient.data.l[2] = 0;
xev.xclient.data.l[3] = 1;
TRACE("action=%li\n", xev.xclient.data.l[0]);
XSendEvent( display, DefaultRootWindow(display), False,
SubstructureRedirectMask | SubstructureNotifyMask, &xev );
xev.xclient.data.l[1] = x11drv_atom(_NET_WM_STATE_MAXIMIZED_VERT);
xev.xclient.data.l[2] = x11drv_atom(_NET_WM_STATE_MAXIMIZED_HORZ);
XSendEvent( display, DefaultRootWindow(display), False,
SubstructureRedirectMask | SubstructureNotifyMask, &xev );
}
/***********************************************************************
* X11DRV_resize_desktop
*/
void X11DRV_resize_desktop( BOOL send_display_change )
{
RECT primary_rect, virtual_rect;
HWND hwnd = GetDesktopWindow();
INT width, height;
virtual_rect = get_virtual_screen_rect();
primary_rect = get_primary_monitor_rect();
width = primary_rect.right;
height = primary_rect.bottom;
if (GetWindowThreadProcessId( hwnd, NULL ) != GetCurrentThreadId())
{
SendMessageW( hwnd, WM_X11DRV_RESIZE_DESKTOP, 0, (LPARAM)send_display_change );
}
else
{
TRACE( "desktop %p change to (%dx%d)\n", hwnd, width, height );
update_desktop_fullscreen( width, height );
SetWindowPos( hwnd, 0, virtual_rect.left, virtual_rect.top,
virtual_rect.right - virtual_rect.left, virtual_rect.bottom - virtual_rect.top,
SWP_NOZORDER | SWP_NOACTIVATE | SWP_DEFERERASE );
ungrab_clipping_window();
if (send_display_change)
{
SendMessageTimeoutW( HWND_BROADCAST, WM_DISPLAYCHANGE, screen_bpp, MAKELPARAM( width, height ),
SMTO_ABORTIFHUNG, 2000, NULL );
}
}
}