Merge branch 'alexbatalov:main' into main

Author: Northfear

src/art.cc

@@ -1079,6 +1079,40 @@ static int artReadHeader(Art* art, File* stream)
     return 0;
 }
 
+// NOTE: Original function was slightly different, but never used. Basically
+// it's a memory allocating variant of `artRead` (which reads data into given
+// buffer). This function is useful to load custom `frm` files since `Art` now
+// needs more memory then it's on-disk size (due to memory padding).
+//
+// 0x419EC0
+Art* artLoad(const char* path)
+{
+    File* stream = fileOpen(path, "rb");
+    if (stream == nullptr) {
+        return nullptr;
+    }
+
+    Art header;
+    if (artReadHeader(&header, stream) != 0) {
+        fileClose(stream);
+        return nullptr;
+    }
+
+    fileClose(stream);
+
+    unsigned char* data = reinterpret_cast<unsigned char*>(internal_malloc(artGetDataSize(&header)));
+    if (data == nullptr) {
+        return nullptr;
+    }
+
+    if (artRead(path, data) != 0) {
+        internal_free(data);
+        return nullptr;
+    }
+
+    return reinterpret_cast<Art*>(data);
+}
+
 // 0x419FC0
 int artRead(const char* path, unsigned char* data)
 {

src/art.h

@@ -147,6 +147,7 @@ int _art_alias_num(int a1);
 int artCritterFidShouldRun(int a1);
 int artAliasFid(int fid);
 int buildFid(int objectType, int frmId, int animType, int a4, int rotation);
+Art* artLoad(const char* path);
 int artRead(const char* path, unsigned char* data);
 int artWrite(const char* path, unsigned char* data);
 

src/interface.cc

@@ -2483,30 +2483,26 @@ static void customInterfaceBarInit()
 {
     gInterfaceBarContentOffset = gInterfaceBarWidth - 640;
 
-    char path[COMPAT_MAX_PATH];
-    snprintf(path, sizeof(path), "art\\intrface\\HR_IFACE_%d.FRM", gInterfaceBarWidth);
+    if (gInterfaceBarContentOffset > 0 && screenGetWidth() > 640) {
+        char path[COMPAT_MAX_PATH];
+        snprintf(path, sizeof(path), "art\\intrface\\HR_IFACE_%d.FRM", gInterfaceBarWidth);
+
+        gCustomInterfaceBarBackground = artLoad(path);
+    }
 
-    int size;
-    if (dbGetFileSize(path, &size) != 0 || gInterfaceBarContentOffset <= 0 || screenGetWidth() <= 640) {
+    if (gCustomInterfaceBarBackground != nullptr) {
+        gInterfaceBarIsCustom = true;
+    } else {
         gInterfaceBarContentOffset = 0;
         gInterfaceBarWidth = 640;
         gInterfaceBarIsCustom = false;
-    } else {
-        gInterfaceBarIsCustom = true;
-
-        gCustomInterfaceBarBackground = (Art*)(malloc(size));
-        if (artRead(path, (unsigned char*)gCustomInterfaceBarBackground) != 0) {
-            gInterfaceBarIsCustom = false;
-            free(gCustomInterfaceBarBackground);
-            gCustomInterfaceBarBackground = nullptr;
-        }
     }
 }
 
 static void customInterfaceBarExit()
 {
     if (gCustomInterfaceBarBackground != nullptr) {
-        free(gCustomInterfaceBarBackground);
+        internal_free(gCustomInterfaceBarBackground);
         gCustomInterfaceBarBackground = nullptr;
     }
 }
@@ -2585,21 +2581,11 @@ static void sidePanelsShow()
 
 static void sidePanelsDraw(const char* path, int win, bool isLeading)
 {
-    int size;
-    if (dbGetFileSize(path, &size) != 0) {
-        return;
-    }
-
-    Art* image = reinterpret_cast<Art*>(internal_malloc(size));
+    Art* image = artLoad(path);
     if (image == nullptr) {
         return;
     }
 
-    if (artRead(path, reinterpret_cast<unsigned char*>(image)) != 0) {
-        internal_free(image);
-        return;
-    }
-
     unsigned char* imageData = artGetFrameData(image, 0, 0);
 
     int imageWidth = artGetWidth(image, 0, 0);