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634 lines
19 KiB
C
634 lines
19 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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* 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 <fcntl.h>
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#include <stdarg.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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#ifdef HAVE_SYS_TIME_H
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# include <sys/time.h>
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#endif
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#ifdef HAVE_UNISTD_H
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# include <unistd.h>
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#endif
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#include <X11/cursorfont.h>
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#include <X11/Xlib.h>
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#ifdef HAVE_XKB
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#include <X11/XKBlib.h>
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#endif
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#ifdef HAVE_X11_EXTENSIONS_XRENDER_H
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#include <X11/extensions/Xrender.h>
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#endif
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#include "windef.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 "x11drv.h"
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#include "xvidmode.h"
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#include "xrandr.h"
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#include "wine/server.h"
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#include "wine/debug.h"
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WINE_DEFAULT_DEBUG_CHANNEL(x11drv);
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WINE_DECLARE_DEBUG_CHANNEL(synchronous);
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static CRITICAL_SECTION X11DRV_CritSection;
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static CRITICAL_SECTION_DEBUG critsect_debug =
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{
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0, 0, &X11DRV_CritSection,
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{ &critsect_debug.ProcessLocksList, &critsect_debug.ProcessLocksList },
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0, 0, { (DWORD_PTR)(__FILE__ ": X11DRV_CritSection") }
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};
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static CRITICAL_SECTION X11DRV_CritSection = { &critsect_debug, -1, 0, 0, 0, 0 };
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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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RECT virtual_screen_rect;
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Window root_window;
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int dxgrab = 0;
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int usexvidmode = 1;
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int usexrandr = 1;
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int use_xkb = 1;
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int use_take_focus = 1;
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int use_primary_selection = 0;
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int managed_mode = 1;
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int private_color_map = 0;
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int primary_monitor = 0;
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int client_side_with_core = 1;
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int client_side_with_render = 1;
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int client_side_antialias_with_core = 1;
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int client_side_antialias_with_render = 1;
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int copy_default_colors = 128;
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int alloc_system_colors = 256;
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DWORD thread_data_tls_index = TLS_OUT_OF_INDEXES;
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int xrender_error_base = 0;
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static x11drv_error_callback err_callback; /* current callback for error */
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static Display *err_callback_display; /* display callback is set for */
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static void *err_callback_arg; /* error callback argument */
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static int err_callback_result; /* error callback result */
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static unsigned long err_serial; /* serial number of first request */
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static int (*old_error_handler)( Display *, XErrorEvent * );
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static int use_xim = 1;
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static char input_style[20];
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#define IS_OPTION_TRUE(ch) \
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((ch) == 'y' || (ch) == 'Y' || (ch) == 't' || (ch) == 'T' || (ch) == '1')
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#define IS_OPTION_FALSE(ch) \
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((ch) == 'n' || (ch) == 'N' || (ch) == 'f' || (ch) == 'F' || (ch) == '0')
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Atom X11DRV_Atoms[NB_XATOMS - FIRST_XATOM];
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static const char * const atom_names[NB_XATOMS - FIRST_XATOM] =
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{
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"CLIPBOARD",
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"COMPOUND_TEXT",
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"MULTIPLE",
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"SELECTION_DATA",
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"TARGETS",
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"TEXT",
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"UTF8_STRING",
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"RAW_ASCENT",
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"RAW_DESCENT",
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"RAW_CAP_HEIGHT",
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"WM_PROTOCOLS",
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"WM_DELETE_WINDOW",
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"WM_TAKE_FOCUS",
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"KWM_DOCKWINDOW",
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"DndProtocol",
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"DndSelection",
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"_MOTIF_WM_HINTS",
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"_KDE_NET_WM_SYSTEM_TRAY_WINDOW_FOR",
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"_NET_SYSTEM_TRAY_OPCODE",
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"_NET_SYSTEM_TRAY_S0",
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"_NET_WM_MOVERESIZE",
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"_NET_WM_NAME",
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"_NET_WM_PID",
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"_NET_WM_PING",
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"_NET_WM_STATE",
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"_NET_WM_STATE_FULLSCREEN",
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"_NET_WM_WINDOW_TYPE",
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"_NET_WM_WINDOW_TYPE_DIALOG",
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"_NET_WM_WINDOW_TYPE_NORMAL",
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"_NET_WM_WINDOW_TYPE_UTILITY",
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"_XEMBED_INFO",
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"XdndAware",
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"XdndEnter",
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"XdndPosition",
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"XdndStatus",
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"XdndLeave",
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"XdndFinished",
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"XdndDrop",
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"XdndActionCopy",
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"XdndActionMove",
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"XdndActionLink",
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"XdndActionAsk",
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"XdndActionPrivate",
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"XdndSelection",
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"XdndTarget",
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"XdndTypeList",
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"WCF_DIB",
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"image/gif",
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"text/html",
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"text/plain",
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"text/rtf",
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"text/richtext",
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"text/uri-list"
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};
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/***********************************************************************
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* ignore_error
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*
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* Check if the X error is one we can ignore.
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*/
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static inline BOOL ignore_error( Display *display, XErrorEvent *event )
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{
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if (event->request_code == X_SetInputFocus && event->error_code == BadMatch) return TRUE;
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/* ignore a number of errors on gdi display caused by creating/destroying windows */
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if (display == gdi_display)
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{
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if (event->error_code == BadDrawable || event->error_code == BadGC) return TRUE;
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#ifdef HAVE_X11_EXTENSIONS_XRENDER_H
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if (xrender_error_base) /* check for XRender errors */
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{
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if (event->error_code == xrender_error_base + BadPicture) return TRUE;
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}
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#endif
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}
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return FALSE;
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}
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/***********************************************************************
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* X11DRV_expect_error
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*
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* Setup a callback function that will be called on an X error. The
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* callback must return non-zero if the error is the one it expected.
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* This function acquires the x11 lock; X11DRV_check_error must be
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* called in all cases to release it.
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*/
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void X11DRV_expect_error( Display *display, x11drv_error_callback callback, void *arg )
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{
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wine_tsx11_lock();
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err_callback = callback;
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err_callback_display = display;
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err_callback_arg = arg;
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err_callback_result = 0;
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err_serial = NextRequest(display);
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}
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/***********************************************************************
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* X11DRV_check_error
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*
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* Check if an expected X11 error occurred; return non-zero if yes.
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* Also release the x11 lock obtained in X11DRV_expect_error.
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* The caller is responsible for calling XSync first if necessary.
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*/
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int X11DRV_check_error(void)
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{
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int ret;
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err_callback = NULL;
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ret = err_callback_result;
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wine_tsx11_unlock();
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return ret;
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}
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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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if (err_callback && display == err_callback_display &&
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(long)(error_evt->serial - err_serial) >= 0)
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{
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if ((err_callback_result = err_callback( display, error_evt, err_callback_arg )))
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{
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TRACE( "got expected error %d req %d\n",
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error_evt->error_code, error_evt->request_code );
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return 0;
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}
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}
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if (ignore_error( display, error_evt ))
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{
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TRACE( "got ignored error %d req %d\n",
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error_evt->error_code, error_evt->request_code );
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return 0;
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}
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if (TRACE_ON(synchronous))
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{
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ERR( "X protocol error: serial=%ld, request_code=%d - breaking into debugger\n",
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error_evt->serial, error_evt->request_code );
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DebugBreak(); /* force an entry in the debugger */
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}
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old_error_handler( display, error_evt );
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return 0;
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}
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/***********************************************************************
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* wine_tsx11_lock (X11DRV.@)
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*/
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void wine_tsx11_lock(void)
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{
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EnterCriticalSection( &X11DRV_CritSection );
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}
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/***********************************************************************
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* wine_tsx11_unlock (X11DRV.@)
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*/
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void wine_tsx11_unlock(void)
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{
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LeaveCriticalSection( &X11DRV_CritSection );
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}
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/***********************************************************************
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* get_config_key
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*
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* Get a config key from either the app-specific or the default config
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*/
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static inline DWORD get_config_key( HKEY defkey, HKEY appkey, const char *name,
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char *buffer, DWORD size )
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{
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if (appkey && !RegQueryValueExA( appkey, name, 0, NULL, (LPBYTE)buffer, &size )) return 0;
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if (defkey && !RegQueryValueExA( defkey, name, 0, NULL, (LPBYTE)buffer, &size )) return 0;
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return ERROR_FILE_NOT_FOUND;
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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[MAX_PATH+16];
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HKEY hkey, appkey = 0;
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DWORD len;
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/* @@ Wine registry key: HKCU\Software\Wine\X11 Driver */
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if (RegOpenKeyA( HKEY_CURRENT_USER, "Software\\Wine\\X11 Driver", &hkey )) hkey = 0;
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/* open the app-specific key */
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len = (GetModuleFileNameA( 0, buffer, MAX_PATH ));
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if (len && len < MAX_PATH)
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{
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HKEY tmpkey;
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char *p, *appname = buffer;
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if ((p = strrchr( appname, '/' ))) appname = p + 1;
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if ((p = strrchr( appname, '\\' ))) appname = p + 1;
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strcat( appname, "\\X11 Driver" );
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/* @@ Wine registry key: HKCU\Software\Wine\AppDefaults\app.exe\X11 Driver */
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if (!RegOpenKeyA( HKEY_CURRENT_USER, "Software\\Wine\\AppDefaults", &tmpkey ))
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{
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if (RegOpenKeyA( tmpkey, appname, &appkey )) appkey = 0;
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RegCloseKey( tmpkey );
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}
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}
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if (!get_config_key( hkey, appkey, "Managed", buffer, sizeof(buffer) ))
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managed_mode = IS_OPTION_TRUE( buffer[0] );
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if (!get_config_key( hkey, appkey, "DXGrab", buffer, sizeof(buffer) ))
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dxgrab = IS_OPTION_TRUE( buffer[0] );
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if (!get_config_key( hkey, appkey, "UseXVidMode", buffer, sizeof(buffer) ))
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usexvidmode = IS_OPTION_TRUE( buffer[0] );
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if (!get_config_key( hkey, appkey, "UseXRandR", buffer, sizeof(buffer) ))
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usexrandr = IS_OPTION_TRUE( buffer[0] );
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if (!get_config_key( hkey, appkey, "UseTakeFocus", buffer, sizeof(buffer) ))
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use_take_focus = IS_OPTION_TRUE( buffer[0] );
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if (!get_config_key( hkey, appkey, "UsePrimarySelection", buffer, sizeof(buffer) ))
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use_primary_selection = IS_OPTION_TRUE( buffer[0] );
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screen_depth = 0;
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if (!get_config_key( hkey, appkey, "ScreenDepth", buffer, sizeof(buffer) ))
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screen_depth = atoi(buffer);
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if (!get_config_key( hkey, appkey, "ClientSideWithCore", buffer, sizeof(buffer) ))
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client_side_with_core = IS_OPTION_TRUE( buffer[0] );
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if (!get_config_key( hkey, appkey, "ClientSideWithRender", buffer, sizeof(buffer) ))
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client_side_with_render = IS_OPTION_TRUE( buffer[0] );
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if (!get_config_key( hkey, appkey, "ClientSideAntiAliasWithCore", buffer, sizeof(buffer) ))
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client_side_antialias_with_core = IS_OPTION_TRUE( buffer[0] );
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if (!get_config_key( hkey, appkey, "ClientSideAntiAliasWithRender", buffer, sizeof(buffer) ))
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client_side_antialias_with_render = IS_OPTION_TRUE( buffer[0] );
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if (!get_config_key( hkey, appkey, "UseXIM", buffer, sizeof(buffer) ))
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use_xim = IS_OPTION_TRUE( buffer[0] );
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if (!get_config_key( hkey, appkey, "PrivateColorMap", buffer, sizeof(buffer) ))
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private_color_map = IS_OPTION_TRUE( buffer[0] );
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if (!get_config_key( hkey, appkey, "PrimaryMonitor", buffer, sizeof(buffer) ))
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primary_monitor = atoi( buffer );
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if (!get_config_key( hkey, appkey, "CopyDefaultColors", buffer, sizeof(buffer) ))
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copy_default_colors = atoi(buffer);
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if (!get_config_key( hkey, appkey, "AllocSystemColors", buffer, sizeof(buffer) ))
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alloc_system_colors = atoi(buffer);
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get_config_key( hkey, appkey, "InputStyle", input_style, sizeof(input_style) );
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if (appkey) RegCloseKey( appkey );
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if (hkey) RegCloseKey( hkey );
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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 BOOL process_attach(void)
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{
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Display *display;
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XVisualInfo *desktop_vi = NULL;
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const char *env;
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setup_options();
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if ((thread_data_tls_index = TlsAlloc()) == TLS_OUT_OF_INDEXES) return FALSE;
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/* Open display */
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if (!(env = getenv("XMODIFIERS")) || !*env) /* try to avoid the Xlib XIM locking bug */
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if (!XInitThreads()) ERR( "XInitThreads failed, trouble ahead\n" );
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if (!(display = XOpenDisplay( NULL ))) return FALSE;
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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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gdi_display = display;
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old_error_handler = XSetErrorHandler( error_handler );
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/* Initialize screen depth */
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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 = XListDepths(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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XFree( depth_list );
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if (i >= depth_count)
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{
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WARN( "invalid depth %d, using default\n", screen_depth );
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screen_depth = 0;
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}
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}
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if (!screen_depth) screen_depth = DefaultDepthOfScreen( screen );
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/* If OpenGL is available, change the default visual, etc as necessary */
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if ((desktop_vi = X11DRV_setup_opengl_visual( display )))
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{
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visual = desktop_vi->visual;
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screen = ScreenOfDisplay(display, desktop_vi->screen);
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screen_depth = desktop_vi->depth;
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XFree(desktop_vi);
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}
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XInternAtoms( display, (char **)atom_names, NB_XATOMS - FIRST_XATOM, False, X11DRV_Atoms );
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if (TRACE_ON(synchronous)) XSynchronize( display, True );
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screen_width = WidthOfScreen( screen );
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screen_height = HeightOfScreen( screen );
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xinerama_init();
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X11DRV_Settings_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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#ifdef SONAME_LIBXRANDR
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/* initialize XRandR */
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X11DRV_XRandR_Init();
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#endif
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X11DRV_ClipCursor( NULL );
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X11DRV_InitKeyboard();
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X11DRV_InitClipboard();
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return TRUE;
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}
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/***********************************************************************
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* X11DRV thread termination routine
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*/
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static void thread_detach(void)
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{
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struct x11drv_thread_data *data = TlsGetValue( thread_data_tls_index );
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if (data)
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{
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X11DRV_ResetSelectionOwner();
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wine_tsx11_lock();
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if (data->xim) XCloseIM( data->xim );
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XCloseDisplay( data->display );
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wine_tsx11_unlock();
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HeapFree( GetProcessHeap(), 0, data );
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}
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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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#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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if(using_client_side_fonts)
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X11DRV_XRender_Finalize();
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/* cleanup GDI */
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X11DRV_GDI_Finalize();
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DeleteCriticalSection( &X11DRV_CritSection );
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TlsFree( thread_data_tls_index );
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}
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/* store the display fd into the message queue */
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static void set_queue_display_fd( Display *display )
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{
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HANDLE handle;
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int ret;
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if (wine_server_fd_to_handle( ConnectionNumber(display), GENERIC_READ | SYNCHRONIZE, 0, &handle ))
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|
{
|
|
MESSAGE( "x11drv: Can't allocate handle for display fd\n" );
|
|
ExitProcess(1);
|
|
}
|
|
SERVER_START_REQ( set_queue_fd )
|
|
{
|
|
req->handle = handle;
|
|
ret = wine_server_call( req );
|
|
}
|
|
SERVER_END_REQ;
|
|
if (ret)
|
|
{
|
|
MESSAGE( "x11drv: Can't store handle for display fd\n" );
|
|
ExitProcess(1);
|
|
}
|
|
CloseHandle( handle );
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* X11DRV thread initialisation routine
|
|
*/
|
|
struct x11drv_thread_data *x11drv_init_thread_data(void)
|
|
{
|
|
struct x11drv_thread_data *data;
|
|
|
|
if (!(data = HeapAlloc( GetProcessHeap(), 0, sizeof(*data) )))
|
|
{
|
|
ERR( "could not create data\n" );
|
|
ExitProcess(1);
|
|
}
|
|
wine_tsx11_lock();
|
|
if (!(data->display = XOpenDisplay(NULL)))
|
|
{
|
|
wine_tsx11_unlock();
|
|
MESSAGE( "x11drv: Can't open display: %s\n", XDisplayName(NULL) );
|
|
MESSAGE( "Please ensure that your X server is running and that $DISPLAY is set correctly.\n" );
|
|
ExitProcess(1);
|
|
}
|
|
|
|
fcntl( ConnectionNumber(data->display), F_SETFD, 1 ); /* set close on exec flag */
|
|
|
|
#ifdef HAVE_XKB
|
|
if (use_xkb)
|
|
{
|
|
use_xkb = XkbUseExtension( data->display, NULL, NULL );
|
|
if (use_xkb)
|
|
{
|
|
/* Hack: dummy call to XkbKeysymToModifiers to force initialisation of Xkb internals */
|
|
/* This works around an Xlib bug where it tries to get the display lock */
|
|
/* twice during XFilterEvents if Xkb hasn't been initialised yet. */
|
|
XkbKeysymToModifiers( data->display, 'A' );
|
|
XkbSetDetectableAutoRepeat( data->display, True, NULL );
|
|
}
|
|
}
|
|
#endif
|
|
|
|
if (TRACE_ON(synchronous)) XSynchronize( data->display, True );
|
|
wine_tsx11_unlock();
|
|
|
|
if (!use_xim)
|
|
data->xim = NULL;
|
|
else if (!(data->xim = X11DRV_SetupXIM( data->display, input_style )))
|
|
WARN("Input Method is not available\n");
|
|
|
|
set_queue_display_fd( data->display );
|
|
data->process_event_count = 0;
|
|
data->cursor = None;
|
|
data->cursor_window = None;
|
|
data->grab_window = None;
|
|
data->last_focus = 0;
|
|
data->selection_wnd = 0;
|
|
TlsSetValue( thread_data_tls_index, data );
|
|
return data;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* X11DRV initialisation routine
|
|
*/
|
|
BOOL WINAPI DllMain( HINSTANCE hinst, DWORD reason, LPVOID reserved )
|
|
{
|
|
BOOL ret = TRUE;
|
|
|
|
switch(reason)
|
|
{
|
|
case DLL_PROCESS_ATTACH:
|
|
ret = process_attach();
|
|
break;
|
|
case DLL_THREAD_DETACH:
|
|
thread_detach();
|
|
break;
|
|
case DLL_PROCESS_DETACH:
|
|
process_detach();
|
|
break;
|
|
}
|
|
return ret;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* GetScreenSaveActive (X11DRV.@)
|
|
*
|
|
* Returns the active status of the screen saver
|
|
*/
|
|
BOOL X11DRV_GetScreenSaveActive(void)
|
|
{
|
|
int timeout, temp;
|
|
wine_tsx11_lock();
|
|
XGetScreenSaver(gdi_display, &timeout, &temp, &temp, &temp);
|
|
wine_tsx11_unlock();
|
|
return timeout != 0;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* SetScreenSaveActive (X11DRV.@)
|
|
*
|
|
* Activate/Deactivate the screen saver
|
|
*/
|
|
void X11DRV_SetScreenSaveActive(BOOL bActivate)
|
|
{
|
|
int timeout, interval, prefer_blanking, allow_exposures;
|
|
static int last_timeout = 15 * 60;
|
|
|
|
wine_tsx11_lock();
|
|
XGetScreenSaver(gdi_display, &timeout, &interval, &prefer_blanking,
|
|
&allow_exposures);
|
|
if (timeout) last_timeout = timeout;
|
|
|
|
timeout = bActivate ? last_timeout : 0;
|
|
XSetScreenSaver(gdi_display, timeout, interval, prefer_blanking,
|
|
allow_exposures);
|
|
wine_tsx11_unlock();
|
|
}
|