mirror of
https://github.com/reactos/wine.git
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267 lines
9.1 KiB
C
267 lines
9.1 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, 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 "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 "ddrawi.h"
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#include "wine/debug.h"
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WINE_DEFAULT_DEBUG_CHANNEL(x11drv);
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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, 400, 512, 640, 800, 1024, 1152, 1280, 1400, 1600};
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static const unsigned int heights[] = {200, 300, 384, 480, 600, 768, 864, 1024, 1050, 1200};
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#define NUM_DESKTOP_MODES (sizeof(widths) / sizeof(widths[0]))
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#define _NET_WM_STATE_REMOVE 0
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#define _NET_WM_STATE_ADD 1
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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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unsigned int i;
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/* original specified desktop size */
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X11DRV_Settings_AddOneMode(screen_width, screen_height, 0, 60);
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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, 60);
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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, 60);
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}
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}
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static int X11DRV_desktop_GetCurrentMode(void)
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{
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unsigned int i;
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DWORD dwBpp = screen_bpp;
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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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static LONG X11DRV_desktop_SetCurrentMode(int mode)
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{
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DWORD dwBpp = screen_bpp;
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if (dwBpp != dd_modes[mode].dwBPP)
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{
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FIXME("Cannot change screen BPP from %d to %d\n", dwBpp, dd_modes[mode].dwBPP);
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/* Ignore the depth mismatch
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*
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* Some (older) applications require a specific bit depth, this will allow them
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* to run. X11drv performs a color depth conversion if needed.
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*/
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}
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TRACE("Resizing Wine desktop window to %dx%d\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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return DISP_CHANGE_SUCCESSFUL;
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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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root_window = win;
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managed_mode = 0; /* no managed windows in desktop mode */
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max_width = screen_width;
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max_height = screen_height;
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xinerama_init( width, height );
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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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}
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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 CDECL X11DRV_create_desktop( UINT width, UINT height )
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{
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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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TRACE( "%u x %u\n", width, height );
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wine_tsx11_lock();
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/* Create window */
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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 (visual != DefaultVisual( display, DefaultScreen(display) ))
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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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0, 0, width, height, 0, screen_depth, InputOutput, visual,
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CWEventMask | CWCursor | CWColormap, &win_attr );
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if (win != None && width == screen_width && height == screen_height)
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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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wine_tsx11_unlock();
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if (win != None) X11DRV_init_desktop( win, width, height );
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return win;
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}
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struct desktop_resize_data
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{
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RECT old_screen_rect;
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RECT old_virtual_rect;
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};
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static BOOL CALLBACK update_windows_on_desktop_resize( HWND hwnd, LPARAM lparam )
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{
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struct x11drv_win_data *data;
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Display *display = thread_display();
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struct desktop_resize_data *resize_data = (struct desktop_resize_data *)lparam;
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int mask = 0;
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if (!(data = X11DRV_get_win_data( hwnd ))) return TRUE;
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/* update the full screen state */
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update_net_wm_states( display, data );
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if (resize_data->old_virtual_rect.left != virtual_screen_rect.left) mask |= CWX;
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if (resize_data->old_virtual_rect.top != virtual_screen_rect.top) mask |= CWY;
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if (mask && data->whole_window)
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{
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XWindowChanges changes;
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wine_tsx11_lock();
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changes.x = data->whole_rect.left - virtual_screen_rect.left;
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changes.y = data->whole_rect.top - virtual_screen_rect.top;
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XReconfigureWMWindow( display, data->whole_window,
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DefaultScreen(display), mask, &changes );
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wine_tsx11_unlock();
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}
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return TRUE;
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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 || root_window != DefaultRootWindow( display )) 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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wine_tsx11_lock();
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XSendEvent( display, DefaultRootWindow(display), False,
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SubstructureRedirectMask | SubstructureNotifyMask, &xev );
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wine_tsx11_unlock();
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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( unsigned int width, unsigned int height )
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{
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HWND hwnd = GetDesktopWindow();
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struct desktop_resize_data resize_data;
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SetRect( &resize_data.old_screen_rect, 0, 0, screen_width, screen_height );
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resize_data.old_virtual_rect = virtual_screen_rect;
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xinerama_init( width, height );
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if (GetWindowThreadProcessId( hwnd, NULL ) != GetCurrentThreadId())
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{
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SendMessageW( hwnd, WM_X11DRV_RESIZE_DESKTOP, 0, MAKELPARAM( width, height ) );
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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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SetWindowPos( hwnd, 0, virtual_screen_rect.left, virtual_screen_rect.top,
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virtual_screen_rect.right - virtual_screen_rect.left,
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virtual_screen_rect.bottom - virtual_screen_rect.top,
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SWP_NOZORDER | SWP_NOACTIVATE | SWP_DEFERERASE );
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SendMessageTimeoutW( HWND_BROADCAST, WM_DISPLAYCHANGE, screen_bpp,
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MAKELPARAM( width, height ), SMTO_ABORTIFHUNG, 2000, NULL );
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}
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EnumWindows( update_windows_on_desktop_resize, (LPARAM)&resize_data );
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}
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