Add "frameless" window option in cfg file, for hiding the window frame.

Author: bolrog

README.md

@@ -3,7 +3,7 @@
 D2DX is a Glide-wrapper and mod that makes the classic Diablo II/LoD run well on modern PCs, while honoring the original look and feel of the game.
 Play in a window or in fullscreen, glitch-free, with or without enhancements like widescreen, true high framerate and anti-aliasing.
 
-Version 0.99.512
+Version 0.99.512c
 
 ## Features
   - Turns the game into a well behaved DirectX 11 title on Windows 10 (also 7, 8 and 8.1).
@@ -79,9 +79,12 @@ D2DX uses the following third party libraries:
 
 ## Recent release history
 
-### 0.99.512
+### 0.99.512c
+  - Add "frameless" window option in cfg file, for hiding the window frame.
   - Fix corrupt graphics in low lighting detail mode.
   - Fix corrupt graphics in perspective mode.
+  - Fix distorted automap cross.
+  - Fix mouse sometimes getting stuck on the edge of the screen when setting a custom resolution in the cfg file.
 
 ### 0.99.511
   - Change resolution mod from D2HD to the newer SGD2FreeRes (both by Mir Drualga).

d2dx-defaults.cfg

@@ -6,8 +6,9 @@
 #
 
 [window]
-scale=1			# range 1-3, an integer scale factor for the window (in windowed mode)
+scale=1			# range 1-3, an integer scale factor for the window
 position=[-1,-1]	# if [-1,-1] the window will be centered, otherwise placed at the explicit position given here
+frameless=false         # if true, the window frame (caption bar etc) will be removed
 
 [game]
 size=[-1,-1]		# if [-1,-1] d2dx will decide a suitable game size, otherwise will use the size given here

src/d2dx/Options.cpp

@@ -120,6 +120,12 @@ void Options::ApplyCfg(
 				SetWindowPosition({ (int32_t)x.u.i, (int32_t)y.u.i });
 			}
 		}
+
+		auto frameless = toml_bool_in(window, "frameless");
+		if (frameless.ok)
+		{
+			SetFlag(OptionsFlag::Frameless, frameless.u.b);
+		}
 	}
 
 	auto debug = toml_table_in(root, "debug");

src/d2dx/Options.h

@@ -38,6 +38,8 @@ namespace d2dx
 
 		TestMotionPrediction,
 
+		Frameless,
+
 		Count
 	};
 

src/d2dx/RenderContext.cpp

@@ -819,7 +819,13 @@ void RenderContext::AdjustWindowPlacement(
 		const int32_t oldWindowCenterX = (oldWindowRect.left + oldWindowRect.right) / 2;
 		const int32_t oldWindowCenterY = (oldWindowRect.top + oldWindowRect.bottom) / 2;
 
-		const DWORD windowStyle = WS_VISIBLE | WS_CAPTION | WS_MINIMIZEBOX | WS_SYSMENU;
+		DWORD windowStyle = WS_VISIBLE;
+		
+		if (!_d2dxContext->GetOptions().GetFlag(OptionsFlag::Frameless))
+		{
+			windowStyle |= WS_CAPTION | WS_MINIMIZEBOX | WS_SYSMENU;
+		}
+
 		RECT windowRect = { 0, 0, _windowSize.width, _windowSize.height };
 		AdjustWindowRect(&windowRect, windowStyle, FALSE);
 		const int32_t newWindowWidth = windowRect.right - windowRect.left;