Sweden-Number/dlls/x11drv/desktop.c

400 lines
12 KiB
C

/*
* X11DRV desktop window handling
*
* Copyright 2001 Alexandre Julliard
*
* 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include "config.h"
#include <X11/cursorfont.h>
#include "ts_xlib.h"
#include "wine/winuser16.h"
#include "win.h"
#include "ddrawi.h"
#include "x11drv.h"
#include "x11ddraw.h"
#include "wine/debug.h"
WINE_DEFAULT_DEBUG_CHANNEL(x11drv);
/* desktop window procedure */
static LRESULT WINAPI desktop_winproc( HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam )
{
switch(message)
{
case WM_NCCREATE:
SystemParametersInfoA( SPI_SETDESKPATTERN, -1, NULL, FALSE );
SetDeskWallPaper( (LPSTR)-1 );
return TRUE;
case WM_ERASEBKGND:
PaintDesktop( (HDC)wParam );
ValidateRect( hwnd, NULL );
break;
case WM_SYSCOMMAND:
if ((wParam & 0xfff0) == SC_CLOSE) ExitWindows( 0, 0 );
break;
case WM_SETCURSOR:
return (LRESULT)SetCursor( LoadCursorA( 0, (LPSTR)IDC_ARROW ) );
case WM_NCHITTEST:
return HTCLIENT;
}
return 0;
}
/* desktop window manager thread */
static DWORD CALLBACK desktop_thread( LPVOID driver_data )
{
Display *display;
MSG msg;
HWND hwnd;
WND *win;
NtCurrentTeb()->driver_data = driver_data;
display = thread_display();
hwnd = GetDesktopWindow();
/* patch the desktop window queue to point to our queue */
win = WIN_GetPtr( hwnd );
win->tid = GetCurrentThreadId();
X11DRV_register_window( display, hwnd, win->pDriverData );
WIN_ReleasePtr( win );
SetWindowLongW( hwnd, GWL_WNDPROC, (LONG)desktop_winproc );
wine_tsx11_lock();
XSetWMProtocols( display, root_window, &wmDeleteWindow, 1 );
XMapWindow( display, root_window );
wine_tsx11_unlock();
SendMessageW( hwnd, WM_NCCREATE, 0, 0 /* should be CREATESTRUCT */ );
while (GetMessageW( &msg, hwnd, 0, 0 )) DispatchMessageW( &msg );
return 0;
}
/***********************************************************************
* X11DRV_create_desktop_thread
*
* Create the thread that manages the desktop window
*/
void X11DRV_create_desktop_thread(void)
{
HANDLE handle = CreateThread( NULL, 0, desktop_thread, NtCurrentTeb()->driver_data,
0, &desktop_tid );
if (!handle)
{
MESSAGE( "Could not create desktop thread\n" );
ExitProcess(1);
}
/* we transferred our driver data to the new thread */
NtCurrentTeb()->driver_data = NULL;
CloseHandle( handle );
}
/* data for resolution changing */
static LPDDHALMODEINFO dd_modes;
static int nmodes;
static unsigned int max_width;
static unsigned int max_height;
static const unsigned int widths[] = {320, 640, 800, 1024, 1280, 1600};
static const unsigned int heights[] = {200, 480, 600, 768, 1024, 1200};
/* fill in DD mode info for one mode*/
static void make_one_mode (LPDDHALMODEINFO info, unsigned int width, unsigned int height)
{
info->dwWidth = width;
info->dwHeight = height;
info->wRefreshRate = 0;
info->lPitch = 0;
info->dwBPP = 0;
info->wFlags = 0;
info->dwRBitMask = 0;
info->dwGBitMask = 0;
info->dwBBitMask = 0;
info->dwAlphaBitMask = 0;
TRACE("initialized mode %dx%d\n", width, height);
}
/* create the mode structures */
static void make_modes(void)
{
int i;
nmodes = 2;
for (i=0; i<6; i++)
{
if ( (widths[i] <= max_width) && (heights[i] <= max_height) ) nmodes++;
}
dd_modes = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(DDHALMODEINFO) * nmodes);
/* mode 0 is the original specified desktop size */
make_one_mode(&dd_modes[0], screen_width, screen_height);
/* mode 1 is the root window size */
make_one_mode(&dd_modes[1], max_width, max_height);
/* these modes are all the standard modes smaller than the root window */
for (i=2; i<nmodes; i++)
{
make_one_mode(&dd_modes[i], widths[i-2], heights[i-2]);
}
}
/***********************************************************************
* X11DRV_resize_desktop
*
* Reset the desktop window size and WM hints
*/
int X11DRV_resize_desktop( unsigned int width, unsigned int height )
{
XSizeHints *size_hints;
Display *display = thread_display();
Window w = root_window;
/* set up */
wine_tsx11_lock();
size_hints = XAllocSizeHints();
if (!size_hints)
{
ERR("Not enough memory for window manager hints.\n" );
wine_tsx11_unlock();
return 0;
}
size_hints->min_width = size_hints->max_width = width;
size_hints->min_height = size_hints->max_height = height;
size_hints->flags = PMinSize | PMaxSize | PSize;
/* do the work */
XSetWMNormalHints( display, w, size_hints );
XResizeWindow( display, w, width, height );
screen_width = width;
screen_height = height;
#if 0 /* FIXME */
SYSMETRICS_Set( SM_CXSCREEN, width );
SYSMETRICS_Set( SM_CYSCREEN, height );
#endif
/* clean up */
XFree( size_hints );
XFlush( display );
wine_tsx11_unlock();
return 1;
}
/***********************************************************************
* X11DRV_create_desktop
*
* Create the X11 desktop window for the desktop mode.
*/
Window X11DRV_create_desktop( XVisualInfo *desktop_vi, const char *geometry )
{
int x = 0, y = 0, flags;
unsigned int width = 640, height = 480; /* Default size = 640x480 */
char *name = GetCommandLineA();
XSizeHints *size_hints;
XWMHints *wm_hints;
XClassHint *class_hints;
XSetWindowAttributes win_attr;
XTextProperty window_name;
Window win;
Display *display = thread_display();
wine_tsx11_lock();
flags = XParseGeometry( geometry, &x, &y, &width, &height );
max_width = screen_width;
max_height = screen_height;
screen_width = width;
screen_height = height;
/* Create window */
win_attr.background_pixel = BlackPixel(display, 0);
win_attr.event_mask = ExposureMask | KeyPressMask | KeyReleaseMask |
PointerMotionMask | ButtonPressMask | ButtonReleaseMask;
win_attr.cursor = XCreateFontCursor( display, XC_top_left_arrow );
if (desktop_vi)
win_attr.colormap = XCreateColormap( display, DefaultRootWindow(display),
visual, AllocNone );
else
win_attr.colormap = None;
win = XCreateWindow( display, DefaultRootWindow(display),
x, y, width, height, 0, screen_depth, InputOutput, visual,
CWBackPixel | CWEventMask | CWCursor | CWColormap, &win_attr );
/* Set window manager properties */
size_hints = XAllocSizeHints();
wm_hints = XAllocWMHints();
class_hints = XAllocClassHint();
if (!size_hints || !wm_hints || !class_hints)
{
MESSAGE("Not enough memory for window manager hints.\n" );
ExitProcess(1);
}
size_hints->min_width = size_hints->max_width = width;
size_hints->min_height = size_hints->max_height = height;
size_hints->flags = PMinSize | PMaxSize;
if (flags & (XValue | YValue)) size_hints->flags |= USPosition;
if (flags & (WidthValue | HeightValue)) size_hints->flags |= USSize;
else size_hints->flags |= PSize;
wm_hints->flags = InputHint | StateHint;
wm_hints->input = True;
wm_hints->initial_state = NormalState;
class_hints->res_name = "wine";
class_hints->res_class = "Wine";
XStringListToTextProperty( &name, 1, &window_name );
XSetWMProperties( display, win, &window_name, &window_name,
NULL, 0, size_hints, wm_hints, class_hints );
XFree( size_hints );
XFree( wm_hints );
XFree( class_hints );
XFlush( display );
wine_tsx11_unlock();
/* initialize the available resolutions */
make_modes();
return win;
}
void X11DRV_desktop_SetCurrentMode(int mode)
{
if (mode < nmodes)
{
X11DRV_resize_desktop(dd_modes[mode].dwWidth, dd_modes[mode].dwHeight);
}
}
int X11DRV_desktop_GetCurrentMode(void)
{
int i;
for (i=0; i<nmodes; i++)
{
if ( (screen_width == dd_modes[i].dwWidth) &&
(screen_height == dd_modes[i].dwHeight) )
return i;
}
ERR("In unknown mode, returning default\n");
return 0;
}
/* ChangeDisplaySettings and related functions */
/* implementation of EnumDisplaySettings for desktop */
BOOL X11DRV_desktop_EnumDisplaySettingsExW( LPCWSTR name, DWORD n, LPDEVMODEW devmode, DWORD flags)
{
DWORD dwBpp = screen_depth;
if (dwBpp == 24) dwBpp = 32;
devmode->dmDisplayFlags = 0;
devmode->dmDisplayFrequency = 85;
devmode->dmSize = sizeof(DEVMODEW);
if (n==0 || n == (DWORD)-1 || n == (DWORD)-2)
{
devmode->dmBitsPerPel = dwBpp;
devmode->dmPelsHeight = dd_modes[0].dwHeight;
devmode->dmPelsWidth = dd_modes[0].dwWidth;
devmode->dmFields = (DM_PELSWIDTH|DM_PELSHEIGHT|DM_BITSPERPEL);
TRACE("mode %ld -- returning default %ldx%ldx%ldbpp\n", n,
devmode->dmPelsWidth, devmode->dmPelsHeight, devmode->dmBitsPerPel);
return TRUE;
}
if (n <= nmodes)
{
devmode->dmPelsWidth = dd_modes[n].dwWidth;
devmode->dmPelsHeight = dd_modes[n].dwHeight;
devmode->dmBitsPerPel = dwBpp;
devmode->dmFields = (DM_PELSWIDTH|DM_PELSHEIGHT|DM_BITSPERPEL);
TRACE("mode %ld -- %ldx%ldx%ldbpp\n", n,
devmode->dmPelsWidth, devmode->dmPelsHeight, devmode->dmBitsPerPel);
return TRUE;
}
TRACE("mode %ld -- not present\n", n);
return FALSE;
}
/* implementation of ChangeDisplaySettings for desktop */
LONG X11DRV_desktop_ChangeDisplaySettingsExW( LPCWSTR devname, LPDEVMODEW devmode,
HWND hwnd, DWORD flags, LPVOID lpvoid )
{
DWORD i;
DWORD dwBpp = screen_depth;
if (dwBpp == 24) dwBpp = 32;
if (devmode==NULL)
{
X11DRV_desktop_SetCurrentMode(0);
return DISP_CHANGE_SUCCESSFUL;
}
for (i = 0; i < nmodes; i++)
{
if (devmode->dmFields & DM_BITSPERPEL)
{
if (devmode->dmBitsPerPel != dwBpp)
continue;
}
if (devmode->dmFields & DM_PELSWIDTH)
{
if (devmode->dmPelsWidth != dd_modes[i].dwWidth)
continue;
}
if (devmode->dmFields & DM_PELSHEIGHT)
{
if (devmode->dmPelsHeight != dd_modes[i].dwHeight)
continue;
}
/* we have a valid mode */
TRACE("Matches mode %ld\n", i);
X11DRV_desktop_SetCurrentMode(i);
#if 0 /* FIXME */
SYSMETRICS_Set( SM_CXSCREEN, devmode->dmPelsWidth );
SYSMETRICS_Set( SM_CYSCREEN, devmode->dmPelsHeight );
#endif
return DISP_CHANGE_SUCCESSFUL;
}
/* no valid modes found */
ERR("No matching mode found!\n");
return DISP_CHANGE_BADMODE;
}
/* DirectDraw HAL stuff */
static DWORD PASCAL X11DRV_desktop_SetMode(LPDDHAL_SETMODEDATA data)
{
X11DRV_desktop_SetCurrentMode(data->dwModeIndex);
X11DRV_DDHAL_SwitchMode(data->dwModeIndex, NULL, NULL);
data->ddRVal = DD_OK;
return DDHAL_DRIVER_HANDLED;
}
int X11DRV_desktop_CreateDriver(LPDDHALINFO info)
{
if (!nmodes) return 0; /* no desktop */
info->dwNumModes = nmodes;
info->lpModeInfo = dd_modes;
X11DRV_DDHAL_SwitchMode(X11DRV_desktop_GetCurrentMode(), NULL, NULL);
info->lpDDCallbacks->SetMode = X11DRV_desktop_SetMode;
return TRUE;
}