Set window icon to OpenLoco logo

resources/OpenLoco.rc

@@ -0,0 +1,69 @@
+// Microsoft Visual C++ generated resource script.
+//
+#include "resource.h"
+
+#define APSTUDIO_READONLY_SYMBOLS
+/////////////////////////////////////////////////////////////////////////////
+//
+// Generated from the TEXTINCLUDE 2 resource.
+//
+#include "winres.h"
+
+/////////////////////////////////////////////////////////////////////////////
+#undef APSTUDIO_READONLY_SYMBOLS
+
+/////////////////////////////////////////////////////////////////////////////
+// English (United Kingdom) resources
+
+#if !defined(AFX_RESOURCE_DLL) || defined(AFX_TARG_ENG)
+LANGUAGE LANG_ENGLISH, SUBLANG_ENGLISH_UK
+
+#ifdef APSTUDIO_INVOKED
+/////////////////////////////////////////////////////////////////////////////
+//
+// TEXTINCLUDE
+//
+
+1 TEXTINCLUDE
+BEGIN
+    "resource.h\0"
+END
+
+2 TEXTINCLUDE
+BEGIN
+    "#include ""winres.h""\r\n"
+    "\0"
+END
+
+3 TEXTINCLUDE
+BEGIN
+    "\r\n"
+    "\0"
+END
+
+#endif    // APSTUDIO_INVOKED
+
+
+/////////////////////////////////////////////////////////////////////////////
+//
+// Icon
+//
+
+// Icon with lowest ID value placed first to ensure application icon
+// remains consistent on all systems.
+IDI_ICON                ICON                    "logo\\icon.ico"
+
+#endif    // English (United Kingdom) resources
+/////////////////////////////////////////////////////////////////////////////
+
+
+
+#ifndef APSTUDIO_INVOKED
+/////////////////////////////////////////////////////////////////////////////
+//
+// Generated from the TEXTINCLUDE 3 resource.
+//
+
+
+/////////////////////////////////////////////////////////////////////////////
+#endif    // not APSTUDIO_INVOKED

resources/logo/makeico.csx

@@ -0,0 +1,57 @@
+#r "System.Drawing.dll"
+
+using System.Drawing;
+using System.Drawing.Imaging;
+
+if (Args.Count == 0)
+{
+    Console.WriteLine("Usage: makeico <directory>");
+    return;
+}
+
+var inputDirectory = Args[0];
+var outputPath = Path.Combine(inputDirectory, "icon.ico");
+var imageSizes = new int[] { 256, 128, 96, 64, 48, 40, 32, 24, 16, 8, 4 };
+var foundImages = imageSizes
+    .Select(size => (size, Path.Combine(inputDirectory, "icon_x" + size + ".png")))
+    .Where(x => File.Exists(x.Item2))
+    .ToArray();
+
+using (FileStream fs = new FileStream(outputPath, FileMode.Create))
+{
+    var bw = new BinaryWriter(fs);
+    bw.Write((short)0);
+    bw.Write((short)1);
+    bw.Write((short)foundImages.Length);
+
+    var dataStartOffset = 6 + (foundImages.Length * 16);
+
+    using (var dataStream = new MemoryStream())
+    {
+        foreach (var (size, path) in foundImages)
+        {
+            bw.Write((byte)(size == 256 ? 0 : size));
+            bw.Write((byte)(size == 256 ? 0 : size));
+            bw.Write((byte)0);
+            bw.Write((byte)0);
+            bw.Write((short)0);
+            bw.Write((short)32);
+
+            int dataOffset = (int)dataStream.Position;
+            int dataLength;
+
+            Console.WriteLine("Importing {0}", Path.GetFileName(path));
+            using (var image = Image.FromFile(path))
+            {
+                image.Save(dataStream, ImageFormat.Png);
+            }
+
+            dataLength = (int)dataStream.Position - dataOffset;
+            dataOffset += dataStartOffset;
+
+            bw.Write(dataLength);
+            bw.Write(dataOffset);
+        }
+        bw.Write(dataStream.ToArray());
+    }
+}

resources/resource.h

@@ -0,0 +1,16 @@
+//{{NO_DEPENDENCIES}}
+// Microsoft Visual C++ generated include file.
+// Used by OpenLoco.rc
+//
+#define IDI_ICON                        101
+
+// Next default values for new objects
+//
+#ifdef APSTUDIO_INVOKED
+#ifndef APSTUDIO_READONLY_SYMBOLS
+#define _APS_NEXT_RESOURCE_VALUE        102
+#define _APS_NEXT_COMMAND_VALUE         40001
+#define _APS_NEXT_CONTROL_VALUE         1001
+#define _APS_NEXT_SYMED_VALUE           101
+#endif
+#endif

src/openloco/openloco.vcxproj

@@ -24,9 +24,16 @@
     </ClCompile>
   </ItemGroup>
   <ItemGroup>
+    <ClInclude Include="..\..\resources\resource.h" />
     <ClInclude Include="**\*.h" />
     <ClInclude Include="**\*.hpp" />
   </ItemGroup>
+  <ItemGroup>
+    <ResourceCompile Include="..\..\resources\OpenLoco.rc" />
+  </ItemGroup>
+  <ItemGroup>
+    <Image Include="..\..\resources\logo\icon.ico" />
+  </ItemGroup>
   <ItemGroup>
     <Natvis Include="NatvisFile.natvis" />
   </ItemGroup>

src/openloco/ui.cpp

@@ -9,6 +9,8 @@
 #include <vector>
 
 #ifdef _WIN32
+#include "..\..\resources\resource.h"
+
 #ifndef NOMINMAX
 #define NOMINMAX
 #endif
@@ -101,6 +103,7 @@ namespace openloco::ui
     static SDL_Palette* palette;
     static std::vector<SDL_Cursor*> _cursors;
 
+    static void set_window_icon();
     static void update(int32_t width, int32_t height);
     static void resize(int32_t width, int32_t height);
     static int32_t convert_sdl_keycode_to_windows(int32_t keyCode);
@@ -195,6 +198,8 @@ namespace openloco::ui
         _hwnd = wmInfo.info.win.window;
 #endif
 
+        set_window_icon();
+
         // Create a palette for the window
         palette = SDL_AllocPalette(256);
         set_palette_callback = update_palette;
@@ -203,6 +208,25 @@ namespace openloco::ui
 #endif
     }
 
+    static void set_window_icon()
+    {
+#ifdef _WIN32
+        auto win32module = GetModuleHandleA("openloco.dll");
+        if (win32module != nullptr)
+        {
+            auto icon = LoadIconA(win32module, MAKEINTRESOURCEA(IDI_ICON));
+            if (icon != nullptr)
+            {
+                auto hwnd = (HWND)*_hwnd;
+                if (hwnd != nullptr)
+                {
+                    SendMessageA(hwnd, WM_SETICON, ICON_SMALL, (LPARAM)icon);
+                }
+            }
+        }
+#endif
+    }
+
     // 0x0045235D
     void initialise()
     {