Removed most imports of ntdll since we no longer import Wine internal
[wine] / dlls / x11drv / desktop.c
1 /*
2  * X11DRV desktop window handling
3  *
4  * Copyright 2001 Alexandre Julliard
5  *
6  * This library is free software; you can redistribute it and/or
7  * modify it under the terms of the GNU Lesser General Public
8  * License as published by the Free Software Foundation; either
9  * version 2.1 of the License, or (at your option) any later version.
10  *
11  * This library is distributed in the hope that it will be useful,
12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
14  * Lesser General Public License for more details.
15  *
16  * You should have received a copy of the GNU Lesser General Public
17  * License along with this library; if not, write to the Free Software
18  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
19  */
20
21 #include "config.h"
22 #include <X11/cursorfont.h>
23
24 #include "ts_xlib.h"
25
26 #include "wine/winuser16.h"
27 #include "win.h"
28 #include "x11drv.h"
29 #include "wine/debug.h"
30
31 WINE_DEFAULT_DEBUG_CHANNEL(x11drv);
32
33
34 /* desktop window procedure */
35 static LRESULT WINAPI desktop_winproc( HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam )
36 {
37     switch(message)
38     {
39     case WM_ERASEBKGND:
40         PaintDesktop( (HDC)wParam );
41         ValidateRect( hwnd, NULL );
42         break;
43
44     case WM_SYSCOMMAND:
45         if ((wParam & 0xfff0) == SC_CLOSE) ExitWindows( 0, 0 );
46         break;
47
48     case WM_SETCURSOR:
49         return SetCursor( LoadCursorA( 0, IDC_ARROWA ) );
50
51     case WM_NCHITTEST:
52         return HTCLIENT;
53     }
54     return 0;
55 }
56
57
58 /* desktop window manager thread */
59 static DWORD CALLBACK desktop_thread( LPVOID driver_data )
60 {
61     Display *display;
62     MSG msg;
63     HWND hwnd;
64     WND *win;
65
66     NtCurrentTeb()->driver_data = driver_data;
67     display = thread_display();
68     hwnd = GetDesktopWindow();
69
70     /* patch the desktop window queue to point to our queue */
71     win = WIN_GetPtr( hwnd );
72     win->tid = GetCurrentThreadId();
73     win->hmemTaskQ = InitThreadInput16( 0, 0 );
74     X11DRV_register_window( display, hwnd, win->pDriverData );
75     WIN_ReleasePtr( win );
76
77     SetWindowLongW( hwnd, GWL_WNDPROC, (LONG)desktop_winproc );
78     wine_tsx11_lock();
79     XSetWMProtocols( display, root_window, &wmDeleteWindow, 1 );
80     XMapWindow( display, root_window );
81     wine_tsx11_unlock();
82
83     while (GetMessageW( &msg, hwnd, 0, 0 )) DispatchMessageW( &msg );
84     return 0;
85 }
86
87
88 /***********************************************************************
89  *              X11DRV_create_desktop_thread
90  *
91  * Create the thread that manages the desktop window
92  */
93 void X11DRV_create_desktop_thread(void)
94 {
95     HANDLE handle = CreateThread( NULL, 0, desktop_thread, NtCurrentTeb()->driver_data, 0, NULL );
96     if (!handle)
97     {
98         MESSAGE( "Could not create desktop thread\n" );
99         ExitProcess(1);
100     }
101     /* we transferred our driver data to the new thread */
102     NtCurrentTeb()->driver_data = NULL;
103     CloseHandle( handle );
104 }
105
106
107 /***********************************************************************
108  *              X11DRV_create_desktop
109  *
110  * Create the X11 desktop window for the desktop mode.
111  */
112 Window X11DRV_create_desktop( XVisualInfo *desktop_vi, const char *geometry )
113 {
114     int x = 0, y = 0, flags;
115     unsigned int width = 640, height = 480;  /* Default size = 640x480 */
116     char *name = "Wine desktop";
117     XSizeHints *size_hints;
118     XWMHints   *wm_hints;
119     XClassHint *class_hints;
120     XSetWindowAttributes win_attr;
121     XTextProperty window_name;
122     Window win;
123     Display *display = thread_display();
124
125     wine_tsx11_lock();
126     flags = XParseGeometry( geometry, &x, &y, &width, &height );
127     screen_width  = width;
128     screen_height = height;
129
130     /* Create window */
131     win_attr.background_pixel = BlackPixel(display, 0);
132     win_attr.event_mask = ExposureMask | KeyPressMask | KeyReleaseMask |
133                           PointerMotionMask | ButtonPressMask | ButtonReleaseMask;
134     win_attr.cursor = XCreateFontCursor( display, XC_top_left_arrow );
135
136     if (desktop_vi)
137         win_attr.colormap = XCreateColormap( display, DefaultRootWindow(display),
138                                              visual, AllocNone );
139     else
140         win_attr.colormap = None;
141
142     win = XCreateWindow( display, DefaultRootWindow(display),
143                          x, y, width, height, 0, screen_depth, InputOutput, visual,
144                          CWBackPixel | CWEventMask | CWCursor | CWColormap, &win_attr );
145
146     /* Set window manager properties */
147     size_hints  = XAllocSizeHints();
148     wm_hints    = XAllocWMHints();
149     class_hints = XAllocClassHint();
150     if (!size_hints || !wm_hints || !class_hints)
151     {
152         MESSAGE("Not enough memory for window manager hints.\n" );
153         ExitProcess(1);
154     }
155     size_hints->min_width = size_hints->max_width = width;
156     size_hints->min_height = size_hints->max_height = height;
157     size_hints->flags = PMinSize | PMaxSize;
158     if (flags & (XValue | YValue)) size_hints->flags |= USPosition;
159     if (flags & (WidthValue | HeightValue)) size_hints->flags |= USSize;
160     else size_hints->flags |= PSize;
161
162     wm_hints->flags = InputHint | StateHint;
163     wm_hints->input = True;
164     wm_hints->initial_state = NormalState;
165     class_hints->res_name  = "wine";
166     class_hints->res_class = "Wine";
167
168     XStringListToTextProperty( &name, 1, &window_name );
169     XSetWMProperties( display, win, &window_name, &window_name,
170                       NULL, 0, size_hints, wm_hints, class_hints );
171     XFree( size_hints );
172     XFree( wm_hints );
173     XFree( class_hints );
174     XFlush( display );
175     wine_tsx11_unlock();
176     return win;
177 }