From 4f1251e4fab43871d3902879c94c1b2d4daafe4c Mon Sep 17 00:00:00 2001
From: Jan200101 <sentrycraft123@gmail.com>
Date: Sat, 21 Nov 2020 12:51:18 +0100
Subject: add proton support

---
 src/wine.c | 57 +++++++++++++++++++++++++++++++++++++++++++++++++++++++--
 1 file changed, 55 insertions(+), 2 deletions(-)

(limited to 'src/wine.c')

diff --git a/src/wine.c b/src/wine.c
index 089a0e9..6a46792 100644
--- a/src/wine.c
+++ b/src/wine.c
@@ -126,6 +126,7 @@ int wine_run(int argc, char** argv)
     if (argc > 1)
     {
         char winepath[PATH_MAX];
+        char* winebinloc = NULL; // to be set by the wine type check
         getWineDir(winepath, sizeof(winepath));
         char* winever = argv[1];
 
@@ -135,6 +136,7 @@ int wine_run(int argc, char** argv)
         if (!isDir(winepath))
         {
 
+            // if the proton version does not exist try appending the system arch e.g. x86_64
             struct utsname buffer;
 
             if (!uname(&buffer))
@@ -142,9 +144,34 @@ int wine_run(int argc, char** argv)
                 strncat(winepath, "-", sizeof(winepath) - strlen(winepath) - 1);
                 strncat(winepath, buffer.machine, sizeof(winepath) - strlen(winepath) - 1);
             }
+
+            // if it still doesn't exist tell this wine ver is not installed
+            if (!isDir(winepath))
+            {
+                printf("`%s' is not an installed wine version\n", winever);
+                return 0;
+            }
         }
 
-        strncat(winepath, WINEBIN, sizeof(winepath) - strlen(winepath) - 1);
+        switch(check_wine_ver(winepath, sizeof(winepath)+1))
+        {
+            case WINE_NORMAL:
+                winebinloc = WINEBIN;
+                break;
+
+            case WINE_PROTON:
+                winebinloc = PROTONBIN;
+                break;
+
+            default:
+                #ifdef DEBUG
+                printf("Couldn't find figure out if this `%s' is Wine or Proton, defaulting to Wine", winever);
+                #endif
+                winebinloc = WINEBIN;
+                break;
+        }
+
+        strncat(winepath, winebinloc, sizeof(winepath) - strlen(winepath) - 1);
 
         if (isFile(winepath))
         {
@@ -159,7 +186,7 @@ int wine_run(int argc, char** argv)
         }
         else
         {
-            printf("`%s' is not an installed wine version\n", winever);
+            printf("cannot find wine for `%s'\n", winever);
         }
 
     }
@@ -208,3 +235,29 @@ int wine_help(int argc, char** argv)
 
     return 0;
 }
+
+enum wine_type_t check_wine_ver(char* winepath, size_t size)
+{
+    char* winepathcopy = NULL;
+
+    winepathcopy = malloc(size);
+    strncpy(winepathcopy, winepath, size);
+    strncat(winepathcopy, WINEBIN, size - strlen(winepathcopy));
+
+    if (isFile(winepathcopy))
+    {
+        free(winepathcopy);
+        return WINE_NORMAL;
+    }
+
+    strncpy(winepathcopy, winepath, size);
+    strncat(winepathcopy, PROTONBIN, size - strlen(winepathcopy));
+
+    if (isFile(winepathcopy))
+    {
+        free(winepathcopy);
+        return WINE_PROTON;
+    }
+
+    return WINE_NONE;
+}
-- 
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