From 15af852fed398045334bc5e909f044f9b40c2476 Mon Sep 17 00:00:00 2001
From: Joshua Rowe <omniscient.oce@gmail.com>
Date: Sat, 3 Aug 2024 03:49:44 +1000
Subject: add windows implementation of path_parent()

---
 src/platform/path.c | 17 ++++++++++++++++-
 xmake.lua           | 12 ++++++------
 2 files changed, 22 insertions(+), 7 deletions(-)

diff --git a/src/platform/path.c b/src/platform/path.c
index 31fa59c..3607089 100644
--- a/src/platform/path.c
+++ b/src/platform/path.c
@@ -16,5 +16,20 @@ path_opt path_parent(arena* a, const char* path) {
 }
 #endif
 #ifdef CEL_PLATFORM_WINDOWS
-path_opt path_parent(arena* a, const char* path) {}
+#include <windows.h>
+#include <shlwapi.h>
+#pragma comment(lib, "Shlwapi.lib")
+
+path_opt path_parent(arena* a, const char* path) {
+  // Duplicate the string because PathRemoveFileSpec mutates in-place
+  size_t len = strlen(path) + 1;
+  char* path_copy = arena_alloc(a, len);
+  strcpy_s(path_copy, len, path);
+
+  if (PathRemoveFileSpecA(path_copy)) {
+    return (path_opt){ .path = Str8_cstr_view(path_copy), .has_value = true };
+  } else {
+    return (path_opt){ .has_value = false};
+  }
+}
 #endif
diff --git a/xmake.lua b/xmake.lua
index 812666b..40303ca 100644
--- a/xmake.lua
+++ b/xmake.lua
@@ -24,7 +24,7 @@ if is_plat("linux") then
 elseif is_plat("windows") then
     add_defines("CEL_PLATFORM_WINDOWS")
     add_syslinks("user32", "gdi32", "kernel32", "shell32")
-    add_requires("vulkansdk", { system = true })
+    -- add_requires("vulkansdk", { system = true })
 
     -- add_links("pthreadVC2-w64")
 elseif is_plat("macosx") then
@@ -138,9 +138,9 @@ add_files("src/empty.c") -- for some reason we need this on Mac so it doesnt cal
 -- add_files("assets/shaders/cube.frag")
 -- add_files("assets/shaders/*.frag")
 if is_plat("windows") then
-    add_includedirs("$(env VULKAN_SDK)/Include", { public = true })
-    add_linkdirs("$(env VULKAN_SDK)/Lib", { public = true })
-    add_links("vulkan-1")
+    -- add_includedirs("$(env VULKAN_SDK)/Include", { public = true })
+    -- add_linkdirs("$(env VULKAN_SDK)/Lib", { public = true })
+    -- add_links("vulkan-1")
 end
 if is_plat("macosx") then
     -- add_files("src/renderer/backends/metal/*.m")
@@ -155,7 +155,7 @@ set_policy("build.merge_archive", true)
 add_files(core_sources)
 -- Link against static CRT
 if is_plat("windows") then
-    add_links("libcmt", "legacy_stdio_definitions")  -- for release builds
+    -- add_links("libcmt", "legacy_stdio_definitions")  -- for release builds
     add_links("libcmtd", "legacy_stdio_definitions") -- for debug builds
 end
 
@@ -165,7 +165,7 @@ add_deps("core_config") -- inherit common configurations
 add_files(core_sources)
 -- Link against dynamic CRT
 if is_plat("windows") then
-    add_links("msvcrt", "legacy_stdio_definitions")  -- for release builds
+    -- add_links("msvcrt", "legacy_stdio_definitions")  -- for release builds
     add_links("msvcrtd", "legacy_stdio_definitions") -- for debug builds
 end
 
-- 
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