xserver

xserver with xephyr scale patch
git clone https://git.neptards.moe/u3shit/xserver.git
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xf86Extensions.c (3790B)

      1 /*
      2  * Copyright © 2011 Daniel Stone
      3  *
      4  * Permission is hereby granted, free of charge, to any person obtaining a
      5  * copy of this software and associated documentation files (the "Software"),
      6  * to deal in the Software without restriction, including without limitation
      7  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
      8  * and/or sell copies of the Software, and to permit persons to whom the
      9  * Software is furnished to do so, subject to the following conditions:
     10  *
     11  * The above copyright notice and this permission notice (including the next
     12  * paragraph) shall be included in all copies or substantial portions of the
     13  * Software.
     14  *
     15  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
     16  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
     17  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
     18  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
     19  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
     20  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
     21  * DEALINGS IN THE SOFTWARE.
     22  *
     23  * Author: Daniel Stone <daniel@fooishbar.org>
     24  */
     25 
     26 #ifdef HAVE_XORG_CONFIG_H
     27 #include <xorg-config.h>
     28 #endif
     29 
     30 #include "extension.h"
     31 #include "extinit.h"
     32 #include "globals.h"
     33 
     34 #include "xf86.h"
     35 #include "xf86Config.h"
     36 #include "xf86Module.h"
     37 #include "xf86Extensions.h"
     38 #include "xf86Opt.h"
     39 #include "optionstr.h"
     40 
     41 #ifdef XSELINUX
     42 #include "xselinux.h"
     43 #endif
     44 
     45 #ifdef XFreeXDGA
     46 #include <X11/extensions/xf86dgaproto.h>
     47 #endif
     48 
     49 #ifdef XF86VIDMODE
     50 #include <X11/extensions/xf86vmproto.h>
     51 #include "vidmodestr.h"
     52 #endif
     53 
     54 /*
     55  * DDX-specific extensions.
     56  */
     57 static const ExtensionModule extensionModules[] = {
     58 #ifdef XF86VIDMODE
     59     {
     60 	XFree86VidModeExtensionInit,
     61 	XF86VIDMODENAME,
     62 	&noXFree86VidModeExtension
     63     },
     64 #endif
     65 #ifdef XFreeXDGA
     66     {
     67 	XFree86DGAExtensionInit,
     68 	XF86DGANAME,
     69 	&noXFree86DGAExtension
     70     },
     71 #endif
     72 #ifdef XF86DRI
     73     {
     74         XFree86DRIExtensionInit,
     75         "XFree86-DRI",
     76         &noXFree86DRIExtension
     77     },
     78 #endif
     79 #ifdef DRI2
     80     {
     81         DRI2ExtensionInit,
     82         DRI2_NAME,
     83         &noDRI2Extension
     84     }
     85 #endif
     86 };
     87 
     88 static void
     89 load_extension_config(void)
     90 {
     91     XF86ConfModulePtr mod_con = xf86configptr->conf_modules;
     92     XF86LoadPtr modp;
     93 
     94     /* Only the best. */
     95     if (!mod_con)
     96         return;
     97 
     98     nt_list_for_each_entry(modp, mod_con->mod_load_lst, list.next) {
     99         InputOption *opt;
    100 
    101         if (strcasecmp(modp->load_name, "extmod") != 0)
    102             continue;
    103 
    104         /* extmod options are of the form "omit <extension-name>" */
    105         nt_list_for_each_entry(opt, modp->load_opt, list.next) {
    106             const char *key = input_option_get_key(opt);
    107             if (strncasecmp(key, "omit", 4) != 0 || strlen(key) < 5)
    108                 continue;
    109             if (EnableDisableExtension(key + 4, FALSE))
    110                 xf86MarkOptionUsed(opt);
    111         }
    112 
    113 #ifdef XSELINUX
    114         if ((opt = xf86FindOption(modp->load_opt,
    115                                   "SELinux mode disabled"))) {
    116             xf86MarkOptionUsed(opt);
    117             selinuxEnforcingState = SELINUX_MODE_DISABLED;
    118         }
    119         if ((opt = xf86FindOption(modp->load_opt,
    120                                   "SELinux mode permissive"))) {
    121             xf86MarkOptionUsed(opt);
    122             selinuxEnforcingState = SELINUX_MODE_PERMISSIVE;
    123         }
    124         if ((opt = xf86FindOption(modp->load_opt,
    125                                   "SELinux mode enforcing"))) {
    126             xf86MarkOptionUsed(opt);
    127             selinuxEnforcingState = SELINUX_MODE_ENFORCING;
    128         }
    129 #endif
    130     }
    131 }
    132 
    133 void
    134 xf86ExtensionInit(void)
    135 {
    136     load_extension_config();
    137 
    138     LoadExtensionList(extensionModules, ARRAY_SIZE(extensionModules), TRUE);
    139 }