mirror of
https://github.com/reactos/wine.git
synced 2024-11-29 14:40:56 +00:00
513 lines
15 KiB
C
513 lines
15 KiB
C
/*
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* X11DRV initialization code
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*
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* Copyright 1998 Patrik Stridvall
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* Copyright 2000 Alexandre Julliard
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*/
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#include "config.h"
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#ifdef NO_REENTRANT_X11
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/* Get pointers to the static errno and h_errno variables used by Xlib. This
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must be done before including <errno.h> makes the variables invisible. */
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extern int errno;
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static int *perrno = &errno;
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extern int h_errno;
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static int *ph_errno = &h_errno;
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#endif /* NO_REENTRANT_X11 */
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#include <fcntl.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <sys/time.h>
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#include <unistd.h>
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#include <X11/cursorfont.h>
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#include "ts_xlib.h"
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#include "ts_xutil.h"
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#include "ts_shape.h"
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#include "winbase.h"
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#include "wine/winbase16.h"
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#include "winreg.h"
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#include "debugtools.h"
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#include "gdi.h"
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#include "options.h"
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#include "user.h"
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#include "win.h"
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#include "wine_gl.h"
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#include "x11drv.h"
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#include "xvidmode.h"
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DEFAULT_DEBUG_CHANNEL(x11drv);
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static XKeyboardState keyboard_state;
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static void (*old_tsx11_lock)(void);
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static void (*old_tsx11_unlock)(void);
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static CRITICAL_SECTION X11DRV_CritSection = CRITICAL_SECTION_INIT;
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Display *display;
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Screen *screen;
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Visual *visual;
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unsigned int screen_width;
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unsigned int screen_height;
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unsigned int screen_depth;
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Window root_window;
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unsigned int X11DRV_server_startticks;
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#ifdef NO_REENTRANT_X11
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static int* (*old_errno_location)(void);
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static int* (*old_h_errno_location)(void);
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/***********************************************************************
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* x11_errno_location
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*
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* Get the per-thread errno location.
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*/
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static int *x11_errno_location(void)
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{
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/* Use static libc errno while running in Xlib. */
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if (X11DRV_CritSection.OwningThread == GetCurrentThreadId()) return perrno;
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return old_errno_location();
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}
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/***********************************************************************
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* x11_h_errno_location
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*
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* Get the per-thread h_errno location.
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*/
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static int *x11_h_errno_location(void)
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{
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/* Use static libc h_errno while running in Xlib. */
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if (X11DRV_CritSection.OwningThread == GetCurrentThreadId()) return ph_errno;
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return old_h_errno_location();
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}
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#endif /* NO_REENTRANT_X11 */
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/***********************************************************************
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* error_handler
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*/
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static int error_handler(Display *display, XErrorEvent *error_evt)
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{
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DebugBreak(); /* force an entry in the debugger */
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return 0;
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}
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/***********************************************************************
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* lock_tsx11
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*/
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static void lock_tsx11(void)
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{
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RtlEnterCriticalSection( &X11DRV_CritSection );
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}
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/***********************************************************************
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* unlock_tsx11
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*/
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static void unlock_tsx11(void)
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{
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RtlLeaveCriticalSection( &X11DRV_CritSection );
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}
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/***********************************************************************
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* get_server_startup
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*
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* Get the server startup time
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* Won't be exact, but should be sufficient
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*/
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static void get_server_startup(void)
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{
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struct timeval t;
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gettimeofday( &t, NULL );
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X11DRV_server_startticks = ((t.tv_sec * 1000) + (t.tv_usec / 1000)) - GetTickCount();
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}
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/***********************************************************************
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* setup_options
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*
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* Setup the x11drv options.
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*/
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static void setup_options(void)
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{
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char buffer[256];
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HKEY hkey;
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DWORD type, count;
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if (RegCreateKeyExA( HKEY_LOCAL_MACHINE, "Software\\Wine\\Wine\\Config\\x11drv", 0, NULL,
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REG_OPTION_VOLATILE, KEY_ALL_ACCESS, NULL, &hkey, NULL ))
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{
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ERR("Cannot create config registry key\n" );
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ExitProcess(1);
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}
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/* --display option */
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count = sizeof(buffer);
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if (!RegQueryValueExA( hkey, "display", 0, &type, buffer, &count ))
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{
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if (Options.display)
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{
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if (strcmp( buffer, Options.display ))
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MESSAGE( "%s: warning: --display option ignored, using '%s'\n", argv0, buffer );
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}
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else if ((Options.display = getenv( "DISPLAY" )))
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{
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if (strcmp( buffer, Options.display ))
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MESSAGE( "%s: warning: $DISPLAY variable ignored, using '%s'\n", argv0, buffer );
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}
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Options.display = strdup(buffer);
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}
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else
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{
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if (!Options.display && !(Options.display = getenv( "DISPLAY" )))
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{
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MESSAGE( "%s: no display specified\n", argv0 );
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ExitProcess(1);
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}
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RegSetValueExA( hkey, "display", 0, REG_SZ, Options.display, strlen(Options.display)+1 );
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}
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/* check and set --managed and --desktop options in wine config file
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* if it was not set on command line */
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if ((!Options.managed) && (Options.desktopGeometry == NULL))
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{
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count = sizeof(buffer);
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if (!RegQueryValueExA( hkey, "managed", 0, &type, buffer, &count ))
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Options.managed = IS_OPTION_TRUE( buffer[0] );
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count = sizeof(buffer);
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if (!RegQueryValueExA( hkey, "Desktop", 0, &type, buffer, &count ))
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/* Imperfect validation: If Desktop=N, then we don't turn on
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** the --desktop option. We should really validate for a correct
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** sizing entry */
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if (! IS_OPTION_FALSE(buffer[0]))
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Options.desktopGeometry = strdup(buffer);
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}
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if (Options.managed)
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RegSetValueExA( hkey, "managed", 0, REG_SZ, "y", 2 );
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if (Options.desktopGeometry)
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RegSetValueExA( hkey, "desktop", 0, REG_SZ, Options.desktopGeometry, strlen(Options.desktopGeometry)+1 );
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RegCloseKey( hkey );
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}
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/***********************************************************************
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* create_desktop
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*
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* Create the desktop window for the --desktop mode.
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*/
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static void create_desktop( 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 = "Wine desktop";
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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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Atom XA_WM_DELETE_WINDOW;
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/* Used to create the desktop window with a good visual */
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XVisualInfo *vi = NULL;
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#ifdef HAVE_OPENGL
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BOOL dblbuf_visual;
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int err_base, evt_base;
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/* Get in wine.ini if the desktop window should have a double-buffered visual or not.
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But first, test if OpenGL is even supported on the display ! */
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if (glXQueryExtension(display, &err_base, &evt_base) == True) {
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dblbuf_visual = PROFILE_GetWineIniBool( "x11drv", "DesktopDoubleBuffered", 0 );
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if (dblbuf_visual) {
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int dblBuf[]={GLX_RGBA,GLX_DEPTH_SIZE,16,GLX_DOUBLEBUFFER,None};
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ENTER_GL();
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vi = glXChooseVisual(display, DefaultScreen(display), dblBuf);
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win_attr.colormap = XCreateColormap(display, RootWindow(display,vi->screen),
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vi->visual, AllocNone);
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LEAVE_GL();
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}
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}
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#endif /* HAVE_OPENGL */
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flags = TSXParseGeometry( geometry, &x, &y, &width, &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 |
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ButtonReleaseMask | EnterWindowMask;
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win_attr.cursor = TSXCreateFontCursor( display, XC_top_left_arrow );
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if (vi != NULL) {
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visual = vi->visual;
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screen = ScreenOfDisplay(display, vi->screen);
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screen_depth = vi->depth;
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}
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root_window = TSXCreateWindow( display,
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(vi == NULL ? DefaultRootWindow(display) : RootWindow(display, vi->screen)),
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x, y, width, height, 0,
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(vi == NULL ? CopyFromParent : vi->depth),
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InputOutput,
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(vi == NULL ? CopyFromParent : vi->visual),
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CWBackPixel | CWEventMask | CWCursor | (vi == NULL ? 0 : CWColormap),
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&win_attr );
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/* Set window manager properties */
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size_hints = TSXAllocSizeHints();
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wm_hints = TSXAllocWMHints();
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class_hints = TSXAllocClassHint();
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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 = (char *)argv0;
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class_hints->res_class = "Wine";
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TSXStringListToTextProperty( &name, 1, &window_name );
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TSXSetWMProperties( display, root_window, &window_name, &window_name,
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NULL, 0, size_hints, wm_hints, class_hints );
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XA_WM_DELETE_WINDOW = TSXInternAtom( display, "WM_DELETE_WINDOW", False );
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TSXSetWMProtocols( display, root_window, &XA_WM_DELETE_WINDOW, 1 );
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TSXFree( size_hints );
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TSXFree( wm_hints );
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TSXFree( class_hints );
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/* Map window */
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TSXMapWindow( display, root_window );
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}
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/***********************************************************************
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* X11DRV process initialisation routine
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*/
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static void process_attach(void)
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{
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WND_Driver = &X11DRV_WND_Driver;
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get_server_startup();
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setup_options();
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/* setup TSX11 locking */
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#ifdef NO_REENTRANT_X11
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old_errno_location = (void *)InterlockedExchange( (PLONG)&wine_errno_location,
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(LONG)x11_errno_location );
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old_h_errno_location = (void *)InterlockedExchange( (PLONG)&wine_h_errno_location,
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(LONG)x11_h_errno_location );
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#endif /* NO_REENTRANT_X11 */
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old_tsx11_lock = wine_tsx11_lock;
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old_tsx11_unlock = wine_tsx11_unlock;
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wine_tsx11_lock = lock_tsx11;
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wine_tsx11_unlock = unlock_tsx11;
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/* Open display */
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if (!(display = TSXOpenDisplay( Options.display )))
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{
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MESSAGE( "%s: Can't open display: %s\n", argv0, Options.display );
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ExitProcess(1);
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}
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fcntl( ConnectionNumber(display), F_SETFD, 1 ); /* set close on exec flag */
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screen = DefaultScreenOfDisplay( display );
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visual = DefaultVisual( display, DefaultScreen(display) );
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root_window = DefaultRootWindow( display );
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/* Initialize screen depth */
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screen_depth = PROFILE_GetWineIniInt( "x11drv", "ScreenDepth", 0 );
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if (screen_depth) /* depth specified */
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{
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int depth_count, i;
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int *depth_list = TSXListDepths(display, DefaultScreen(display), &depth_count);
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for (i = 0; i < depth_count; i++)
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if (depth_list[i] == screen_depth) break;
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TSXFree( depth_list );
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if (i >= depth_count)
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{
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MESSAGE( "%s: Depth %d not supported on this screen.\n", argv0, screen_depth );
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ExitProcess(1);
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}
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}
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else screen_depth = DefaultDepthOfScreen( screen );
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/* tell the libX11 that we will do input method handling ourselves
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* that keep libX11 from doing anything whith dead keys, allowing Wine
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* to have total control over dead keys, that is this line allows
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* them to work in Wine, even whith a libX11 including the dead key
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* patches from Th.Quinot (http://Web.FdN.FR/~tquinot/dead-keys.en.html)
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*/
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TSXOpenIM( display, NULL, NULL, NULL);
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if (Options.synchronous) XSetErrorHandler( error_handler );
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screen_width = WidthOfScreen( screen );
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screen_height = HeightOfScreen( screen );
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if (Options.desktopGeometry)
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{
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Options.managed = FALSE;
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create_desktop( Options.desktopGeometry );
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}
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/* initialize GDI */
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if(!X11DRV_GDI_Initialize())
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{
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MESSAGE( "%s: X11DRV Couldn't Initialize GDI.\n", argv0 );
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ExitProcess(1);
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}
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/* save keyboard setup */
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TSXGetKeyboardControl(display, &keyboard_state);
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/* initialize event handling */
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X11DRV_EVENT_Init();
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#ifdef HAVE_LIBXXF86VM
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/* initialize XVidMode */
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X11DRV_XF86VM_Init();
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#endif
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/* load display.dll */
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LoadLibrary16( "display" );
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}
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/***********************************************************************
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* X11DRV process termination routine
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*/
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static void process_detach(void)
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{
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/* restore keyboard setup */
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XKeyboardControl keyboard_value;
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keyboard_value.key_click_percent = keyboard_state.key_click_percent;
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keyboard_value.bell_percent = keyboard_state.bell_percent;
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keyboard_value.bell_pitch = keyboard_state.bell_pitch;
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keyboard_value.bell_duration = keyboard_state.bell_duration;
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keyboard_value.auto_repeat_mode = keyboard_state.global_auto_repeat;
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XChangeKeyboardControl(display, KBKeyClickPercent | KBBellPercent |
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KBBellPitch | KBBellDuration | KBAutoRepeatMode, &keyboard_value);
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#ifdef HAVE_LIBXXF86VM
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/* cleanup XVidMode */
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X11DRV_XF86VM_Cleanup();
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#endif
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/* cleanup GDI */
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X11DRV_GDI_Finalize();
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/* restore TSX11 locking */
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wine_tsx11_lock = old_tsx11_lock;
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wine_tsx11_unlock = old_tsx11_unlock;
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#ifdef NO_REENTRANT_X11
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wine_errno_location = old_errno_location;
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wine_h_errno_location = old_h_errno_location;
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#endif /* NO_REENTRANT_X11 */
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#if 0 /* FIXME */
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/* close the display */
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XCloseDisplay( display );
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display = NULL;
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WND_Driver = NULL;
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#endif
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}
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/***********************************************************************
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* X11DRV initialisation routine
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*/
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BOOL WINAPI X11DRV_Init( HINSTANCE hinst, DWORD reason, LPVOID reserved )
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{
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switch(reason)
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{
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case DLL_PROCESS_ATTACH:
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process_attach();
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break;
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case DLL_PROCESS_DETACH:
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process_detach();
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break;
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}
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return TRUE;
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}
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/***********************************************************************
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* X11DRV_GetScreenSaveActive
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*
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* Returns the active status of the screen saver
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*/
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BOOL X11DRV_GetScreenSaveActive(void)
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{
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int timeout, temp;
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TSXGetScreenSaver(display, &timeout, &temp, &temp, &temp);
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return timeout != 0;
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}
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/***********************************************************************
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* X11DRV_SetScreenSaveActive
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*
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* Activate/Deactivate the screen saver
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*/
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void X11DRV_SetScreenSaveActive(BOOL bActivate)
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{
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if(bActivate)
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TSXActivateScreenSaver(display);
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else
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TSXResetScreenSaver(display);
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}
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/***********************************************************************
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* X11DRV_GetScreenSaveTimeout
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*
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* Return the screen saver timeout
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*/
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int X11DRV_GetScreenSaveTimeout(void)
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{
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int timeout, temp;
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TSXGetScreenSaver(display, &timeout, &temp, &temp, &temp);
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return timeout;
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}
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/***********************************************************************
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* X11DRV_SetScreenSaveTimeout
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*
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* Set the screen saver timeout
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*/
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void X11DRV_SetScreenSaveTimeout(int nTimeout)
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{
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/* timeout is a 16bit entity (CARD16) in the protocol, so it should
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* not get over 32767 or it will get negative. */
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if (nTimeout>32767) nTimeout = 32767;
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TSXSetScreenSaver(display, nTimeout, 60, DefaultBlanking, DefaultExposures);
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}
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/***********************************************************************
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* X11DRV_IsSingleWindow
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*/
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BOOL X11DRV_IsSingleWindow(void)
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{
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return (root_window != DefaultRootWindow(display));
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}
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