mirror of
https://github.com/reactos/wine.git
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298 lines
9.4 KiB
C
298 lines
9.4 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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*
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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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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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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#include "wine/winuser16.h"
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#include "win.h"
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#include "ddrawi.h"
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#include "x11drv.h"
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#include "x11ddraw.h"
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#include "wine/debug.h"
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WINE_DEFAULT_DEBUG_CHANNEL(x11drv);
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/* desktop window procedure */
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static LRESULT WINAPI desktop_winproc( HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam )
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{
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switch(message)
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{
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case WM_NCCREATE:
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SystemParametersInfoA( SPI_SETDESKPATTERN, -1, NULL, FALSE );
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SetDeskWallPaper( (LPSTR)-1 );
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return TRUE;
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case WM_ERASEBKGND:
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PaintDesktop( (HDC)wParam );
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ValidateRect( hwnd, NULL );
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break;
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case WM_SYSCOMMAND:
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if ((wParam & 0xfff0) == SC_CLOSE) ExitWindows( 0, 0 );
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break;
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case WM_SETCURSOR:
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return (LRESULT)SetCursor( LoadCursorA( 0, (LPSTR)IDC_ARROW ) );
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case WM_NCHITTEST:
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return HTCLIENT;
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}
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return 0;
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}
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/* desktop window manager thread */
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static DWORD CALLBACK desktop_thread( LPVOID driver_data )
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{
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Display *display;
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MSG msg;
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HWND hwnd;
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WND *win;
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Atom atom = x11drv_atom(WM_DELETE_WINDOW);
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NtCurrentTeb()->driver_data = driver_data;
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display = thread_display();
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hwnd = GetDesktopWindow();
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/* patch the desktop window queue to point to our queue */
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win = WIN_GetPtr( hwnd );
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win->tid = GetCurrentThreadId();
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X11DRV_register_window( display, hwnd, win->pDriverData );
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WIN_ReleasePtr( win );
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SetWindowLongPtrW( hwnd, GWLP_WNDPROC, (LONG_PTR)desktop_winproc );
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wine_tsx11_lock();
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XChangeProperty ( display, root_window, x11drv_atom(WM_PROTOCOLS),
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XA_ATOM, 32, PropModeReplace, (char *)&atom, 1 );
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XMapWindow( display, root_window );
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wine_tsx11_unlock();
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SendMessageW( hwnd, WM_NCCREATE, 0, 0 /* should be CREATESTRUCT */ );
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while (GetMessageW( &msg, hwnd, 0, 0 )) DispatchMessageW( &msg );
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return 0;
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}
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/***********************************************************************
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* X11DRV_create_desktop_thread
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*
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* Create the thread that manages the desktop window
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*/
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void X11DRV_create_desktop_thread(void)
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{
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HANDLE handle = CreateThread( NULL, 0, desktop_thread, NtCurrentTeb()->driver_data,
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0, &desktop_tid );
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if (!handle)
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{
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MESSAGE( "Could not create desktop thread\n" );
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ExitProcess(1);
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}
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/* we transferred our driver data to the new thread */
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NtCurrentTeb()->driver_data = NULL;
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CloseHandle( handle );
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}
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/* data for resolution changing */
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static LPDDHALMODEINFO dd_modes;
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static unsigned int dd_mode_count;
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static unsigned int max_width;
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static unsigned int max_height;
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static const unsigned int widths[] = {320, 512, 640, 800, 1024, 1152, 1280, 1600};
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static const unsigned int heights[] = {200, 384, 480, 600, 768, 864, 1024, 1200};
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#define NUM_DESKTOP_MODES (8)
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/* create the mode structures */
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static void make_modes(void)
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{
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int i;
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/* original specified desktop size */
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X11DRV_Settings_AddOneMode(screen_width, screen_height, 0, 0);
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for (i=0; i<NUM_DESKTOP_MODES; i++)
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{
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if ( (widths[i] <= max_width) && (heights[i] <= max_height) )
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{
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if ( ( (widths[i] != max_width) || (heights[i] != max_height) ) &&
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( (widths[i] != screen_width) || (heights[i] != screen_height) ) )
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{
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/* only add them if they are smaller than the root window and unique */
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X11DRV_Settings_AddOneMode(widths[i], heights[i], 0, 0);
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}
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}
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}
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if ((max_width != screen_width) && (max_height != screen_height))
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{
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/* root window size (if different from desktop window) */
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X11DRV_Settings_AddOneMode(max_width, max_height, 0, 0);
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}
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}
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/***********************************************************************
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* X11DRV_resize_desktop
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*
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* Reset the desktop window size and WM hints
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*/
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int X11DRV_resize_desktop( unsigned int width, unsigned int height )
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{
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XSizeHints *size_hints;
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Display *display = thread_display();
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Window w = root_window;
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/* set up */
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wine_tsx11_lock();
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size_hints = XAllocSizeHints();
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if (!size_hints)
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{
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ERR("Not enough memory for window manager hints.\n" );
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wine_tsx11_unlock();
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return 0;
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}
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size_hints->min_width = size_hints->max_width = width;
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size_hints->min_height = size_hints->max_height = height;
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size_hints->flags = PMinSize | PMaxSize | PSize;
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/* do the work */
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XSetWMNormalHints( display, w, size_hints );
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XResizeWindow( display, w, width, height );
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/* clean up */
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XFree( size_hints );
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XFlush( display );
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wine_tsx11_unlock();
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X11DRV_handle_desktop_resize( width, height );
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return 1;
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}
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int X11DRV_desktop_GetCurrentMode(void)
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{
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unsigned int i;
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DWORD dwBpp = screen_depth;
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if (dwBpp == 24) dwBpp = 32;
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for (i=0; i<dd_mode_count; i++)
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{
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if ( (screen_width == dd_modes[i].dwWidth) &&
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(screen_height == dd_modes[i].dwHeight) &&
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(dwBpp == dd_modes[i].dwBPP))
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return i;
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}
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ERR("In unknown mode, returning default\n");
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return 0;
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}
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void X11DRV_desktop_SetCurrentMode(int mode)
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{
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DWORD dwBpp = screen_depth;
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if (dwBpp == 24) dwBpp = 32;
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TRACE("Resizing Wine desktop window to %ldx%ld\n", dd_modes[mode].dwWidth, dd_modes[mode].dwHeight);
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X11DRV_resize_desktop(dd_modes[mode].dwWidth, dd_modes[mode].dwHeight);
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if (dwBpp != dd_modes[mode].dwBPP)
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{
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FIXME("Cannot change screen BPP from %ld to %ld\n", dwBpp, dd_modes[mode].dwBPP);
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}
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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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Window X11DRV_create_desktop( XVisualInfo *desktop_vi, const char *geometry )
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{
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int x = 0, y = 0, flags;
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unsigned int width = 640, height = 480; /* Default size = 640x480 */
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char *name = GetCommandLineA();
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XSizeHints *size_hints;
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XWMHints *wm_hints;
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XClassHint *class_hints;
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XSetWindowAttributes win_attr;
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XTextProperty window_name;
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Window win;
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Display *display = thread_display();
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wine_tsx11_lock();
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flags = XParseGeometry( geometry, &x, &y, &width, &height );
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max_width = screen_width;
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max_height = screen_height;
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screen_width = width;
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screen_height = height;
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/* Create window */
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win_attr.background_pixel = BlackPixel(display, 0);
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win_attr.event_mask = ExposureMask | KeyPressMask | KeyReleaseMask |
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PointerMotionMask | ButtonPressMask | ButtonReleaseMask;
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win_attr.cursor = XCreateFontCursor( display, XC_top_left_arrow );
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if (desktop_vi)
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win_attr.colormap = XCreateColormap( display, DefaultRootWindow(display),
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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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x, y, width, height, 0, screen_depth, InputOutput, visual,
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CWBackPixel | CWEventMask | CWCursor | CWColormap, &win_attr );
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/* Set window manager properties */
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size_hints = XAllocSizeHints();
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wm_hints = XAllocWMHints();
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class_hints = XAllocClassHint();
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if (!size_hints || !wm_hints || !class_hints)
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{
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MESSAGE("Not enough memory for window manager hints.\n" );
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ExitProcess(1);
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}
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size_hints->min_width = size_hints->max_width = width;
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size_hints->min_height = size_hints->max_height = height;
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size_hints->flags = PMinSize | PMaxSize;
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if (flags & (XValue | YValue)) size_hints->flags |= USPosition;
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if (flags & (WidthValue | HeightValue)) size_hints->flags |= USSize;
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else size_hints->flags |= PSize;
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wm_hints->flags = InputHint | StateHint;
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wm_hints->input = True;
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wm_hints->initial_state = NormalState;
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class_hints->res_name = "wine";
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class_hints->res_class = "Wine";
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XStringListToTextProperty( &name, 1, &window_name );
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XSetWMProperties( display, win, &window_name, &window_name,
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NULL, 0, size_hints, wm_hints, class_hints );
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XFree( size_hints );
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XFree( wm_hints );
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XFree( class_hints );
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XFlush( display );
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wine_tsx11_unlock();
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/* initialize the available resolutions */
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dd_modes = X11DRV_Settings_SetHandlers("desktop",
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X11DRV_desktop_GetCurrentMode,
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X11DRV_desktop_SetCurrentMode,
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NUM_DESKTOP_MODES+2, 1);
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make_modes();
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X11DRV_Settings_AddDepthModes();
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dd_mode_count = X11DRV_Settings_GetModeCount();
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X11DRV_Settings_SetDefaultMode(0);
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return win;
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}
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