From e4c23b0151622e101b8dbbcb72ecbeaf02ebc986 Mon Sep 17 00:00:00 2001
From: Andreas Kling <kling@serenityos.org>
Date: Fri, 18 Sep 2020 18:21:28 +0200
Subject: [PATCH] iLibGUI+Base: Show inaccessible directories with special icon
 in views

---
 .../icons/16x16/filetype-folder-inaccessible.png  | Bin 0 -> 386 bytes
 .../icons/32x32/filetype-folder-inaccessible.png  | Bin 0 -> 770 bytes
 Libraries/LibGUI/FileIconProvider.cpp             |   4 ++++
 Libraries/LibGUI/FileSystemModel.cpp              |   6 +++++-
 Libraries/LibGUI/FileSystemModel.h                |   1 +
 5 files changed, 10 insertions(+), 1 deletion(-)
 create mode 100644 Base/res/icons/16x16/filetype-folder-inaccessible.png
 create mode 100644 Base/res/icons/32x32/filetype-folder-inaccessible.png

diff --git a/Base/res/icons/16x16/filetype-folder-inaccessible.png b/Base/res/icons/16x16/filetype-folder-inaccessible.png
new file mode 100644
index 0000000000000000000000000000000000000000..9ad2de68780e47961ad3fd1ca4475183e422bbef
GIT binary patch
literal 386
zcmV-|0e$|7P)<h;3K|Lk000e1NJLTq000mG000mO1^@s6AM^iV0003=Nkl<ZILp=2
zNlrpR5C-5T@enTR94_k$-oh1$SLiFSWs4@xih#xhMNkICz`}}x3<@$CHO4q>e;4(d
z@OUgtTv?mSOZuz)UHy#tV}&L^thJavV66@PYLc}UFVzDGldsPjI$3iLhZh&jXnD!Z
zN20zSjzo<yvxkh+S!*Fo_!_pf51J4reDoU-CcO9VAWV4c)*(!I?bIMlFveg!;CrO_
zxsrk~VOUN=n9wW6Ax!AxcOgt@Ww#+rD5qBa0~G7sM-G?#xSiX9Frjg}6-?mbJKQhr
zLzvJl>?uC;<5F@ZnBeJ3@!-Ob?;Xx6uAOWI6MTA$8(bz7dv||0SKRb)J)^jon2})U
z;m0ZL7FW+~LYQ!qUJoX4Pd2^vc204_!?(wZ^YK_P!F5{WRgd&g<#28MWG=Qap%9Oa
g6HNZ+F#ocC06{#960zo<F8}}l07*qoM6N<$g0DcVUH||9

literal 0
HcmV?d00001

diff --git a/Base/res/icons/32x32/filetype-folder-inaccessible.png b/Base/res/icons/32x32/filetype-folder-inaccessible.png
new file mode 100644
index 0000000000000000000000000000000000000000..68833a2cc5cd3d8a66658e137f33169035198331
GIT binary patch
literal 770
zcmV+d1O5DoP)<h;3K|Lk000e1NJLTq001BW001Be1^@s6b9#F80008XNkl<ZSi|j?
zT~ZT46onhhWwcvq-&{i0;4*p{JgcA}h$Q?OKtMtW0mPpsW=I0$KT!jMfNvfjy6=SP
z%w#4MT2^USO`WP#roMYmpF2In*uTDp>>s3*2)jv2IrLkqky0XT<#IVhDe}f}B{*_R
zWBv8Eix>!g%SGIkQX&?MvHkn^*qz}d`}y!eWQ`3c8Dk7LY+7efN{Jt>60TY$D8X^n
z)Ou<3qEUnr9N+5&kDePns}*ooJLq231AMDGIITK3t$44Kii4AK9-VR?o#Q+hV{i*l
zf}`_p9!hY0-J63F9ADnfLJ5xcj@H)p43yw#WD`(=qn?RF369$4G?d_|rnQ#SQ&58A
zIQ0Tba2&2{Exnn95*)>~2`It61)RKFF!1@l@Fu~x3_N4trico`H#GFff|m?@dv>&2
z0NLM#YX{o90r0FBUUT6uJ#gy$(1I6MEeEceC3GzKX9I6r@WxgmpmTz22aZzx;n~@d
zZUGcH8{XP6@NKd^(YNz5!R^jz?+yH5<+;~^%VsGsc+HUD^}vIIXTh^GJ`T9HyYPfR
z+&EC#^uohZUs%;}XJy=WpctO|i14F8_=JJ$A~IeFiUW?E1vhG^-iDL?`PV)Uv;%_I
zFe6tFOMM93vEZ4+lWqa@xNW=e8LRVnM7XhkZPK@M$H4Q;V_pX?8bzPf$0Mb_CwQT7
zt((^!paW*mk?T#p|DIFo$$mQ0Jp}~9Y3~iZ5;AgyfRS_I#{P8tv5x}-9yC$so#3CA
z$ND%B3OB(^O${{fLGbjnj|29|)gq2uQ1F7_`-{(d9jLo|e>-r;g^&BfH?BKCuUDZ5
z&3Zua2)^n+axQ#H!&TC9;JjAA$0hye4~tsgC-qHxuSoSxy9-)(=AY^}o4HZ*hBM-x
z^Yo;nd8gD<=Spy-rXPVZ2KvIm-|}VlfBo_G3lV+ARkuClKmY&$07*qoM6N<$f}k{Y
A!T<mO

literal 0
HcmV?d00001

diff --git a/Libraries/LibGUI/FileIconProvider.cpp b/Libraries/LibGUI/FileIconProvider.cpp
index 7698b3222c..dfcf89774f 100644
--- a/Libraries/LibGUI/FileIconProvider.cpp
+++ b/Libraries/LibGUI/FileIconProvider.cpp
@@ -61,6 +61,7 @@ ENUMERATE_FILETYPES(__ENUMERATE_FILETYPE)
 static Icon s_hard_disk_icon;
 static Icon s_directory_icon;
 static Icon s_directory_open_icon;
+static Icon s_inaccessible_directory_icon;
 static Icon s_home_directory_icon;
 static Icon s_home_directory_open_icon;
 static Icon s_file_icon;
@@ -76,6 +77,7 @@ static void initialize_if_needed()
     s_hard_disk_icon = Icon::default_icon("hard-disk");
     s_directory_icon = Icon::default_icon("filetype-folder");
     s_directory_open_icon = Icon::default_icon("filetype-folder-open");
+    s_inaccessible_directory_icon = Icon::default_icon("filetype-folder-inaccessible");
     s_home_directory_icon = Icon::default_icon("home-directory");
     s_home_directory_open_icon = Icon::default_icon("home-directory-open");
     s_file_icon = Icon::default_icon("filetype-unknown");
@@ -137,6 +139,8 @@ Icon FileIconProvider::icon_for_path(const String& path, mode_t mode)
     if (S_ISDIR(mode)) {
         if (path == Core::StandardPaths::home_directory())
             return s_home_directory_icon;
+        if (access(path.characters(), R_OK | X_OK) < 0)
+            return s_inaccessible_directory_icon;
         return s_directory_icon;
     }
     if (S_ISLNK(mode))
diff --git a/Libraries/LibGUI/FileSystemModel.cpp b/Libraries/LibGUI/FileSystemModel.cpp
index 0fd614a7e0..33bb32923a 100644
--- a/Libraries/LibGUI/FileSystemModel.cpp
+++ b/Libraries/LibGUI/FileSystemModel.cpp
@@ -82,6 +82,10 @@ bool FileSystemModel::Node::fetch_data(const String& full_path, bool is_root)
             perror("readlink");
     }
 
+    if (S_ISDIR(mode)) {
+        is_accessible_directory = access(full_path.characters(), R_OK | X_OK) == 0;
+    }
+
     return true;
 }
 
@@ -480,7 +484,7 @@ Icon FileSystemModel::icon_for(const Node& node) const
                 return FileIconProvider::home_directory_open_icon();
             return FileIconProvider::home_directory_icon();
         }
-        if (node.is_selected())
+        if (node.is_selected() && node.is_accessible_directory)
             return FileIconProvider::directory_open_icon();
     }
 
diff --git a/Libraries/LibGUI/FileSystemModel.h b/Libraries/LibGUI/FileSystemModel.h
index 1afe6946e2..693c41d7d2 100644
--- a/Libraries/LibGUI/FileSystemModel.h
+++ b/Libraries/LibGUI/FileSystemModel.h
@@ -73,6 +73,7 @@ public:
         gid_t gid { 0 };
         ino_t inode { 0 };
         time_t mtime { 0 };
+        bool is_accessible_directory { false };
 
         size_t total_size { 0 };