zsdl: Progress.

.ignore

@@ -1,4 +1,6 @@
 *.exe
+*.a
+*.so
 *.dll
 *.pdb
 *.bin

libs/zsdl/build.zig

@@ -17,6 +17,8 @@ pub const Package = struct {
     }
 
     pub fn link(_: Package, exe: *std.Build.CompileStep) void {
+        exe.linkLibC();
+
         const target = (std.zig.system.NativeTargetInfo.detect(exe.target) catch unreachable).target;
 
         switch (target.os.tag) {
@@ -64,8 +66,6 @@ pub const Package = struct {
             },
             else => unreachable,
         }
-
-        exe.linkLibC();
     }
 };
 

libs/zsdl/src/zsdl.zig

@@ -24,7 +24,7 @@ pub const InitFlags = packed struct(u32) {
     no_parachute: bool = false,
     __unused: u11 = 0,
 
-    pub const everything = InitFlags{
+    pub const everything: InitFlags = .{
         .timer = true,
         .audio = true,
         .video = true,
@@ -38,8 +38,7 @@ pub const InitFlags = packed struct(u32) {
 
 extern fn SDL_Init(flags: InitFlags) i32;
 pub fn init(flags: InitFlags) Error!void {
-    if (SDL_Init(flags) < 0)
-        return makeError();
+    if (SDL_Init(flags) < 0) return makeError();
 }
 
 extern fn SDL_Quit() void;
@@ -58,3 +57,64 @@ pub fn makeError() error{SdlError} {
     }
     return error.SdlError;
 }
+
+pub const Window = opaque {
+    pub const Flags = packed struct(u32) {
+        fullscreen: bool = false,
+        opengl: bool = false,
+        shown: bool = false,
+        hidden: bool = false,
+        borderless: bool = false,
+        resizable: bool = false,
+        minimized: bool = false,
+        maximized: bool = false,
+        mouse_grabbed: bool = false,
+        input_focus: bool = false,
+        mouse_focus: bool = false,
+        foreign: bool = false,
+        _desktop: bool = false,
+        allow_highdpi: bool = false,
+        mouse_capture: bool = false,
+        always_on_top: bool = false,
+        skip_taskbar: bool = false,
+        utility: bool = false,
+        tooltip: bool = false,
+        popup_menu: bool = false,
+        keyboard_grabbed: bool = false,
+
+        __unused21: bool = false,
+        __unused22: bool = false,
+        __unused23: bool = false,
+        __unused24: bool = false,
+
+        vulkan: bool = false,
+        metal: bool = false,
+
+        __unused: u5 = 0,
+
+        pub const fullscreen_desktop: Flags = .{ .fullscreen = true, ._desktop = true };
+        pub const input_grabbed: Flags = .{ .mouse_grabbed = true };
+    };
+
+    pub const pos_undefined = posUndefinedDisplay(0);
+    pub const pos_centered = posCenteredDisplay(0);
+
+    pub fn posUndefinedDisplay(x: i32) i32 {
+        return pos_undefined_mask | x;
+    }
+    pub fn posCenteredDisplay(x: i32) i32 {
+        return pos_centered_mask | x;
+    }
+
+    const pos_undefined_mask: i32 = 0x1fff_0000;
+    const pos_centered_mask: i32 = 0x2fff_0000;
+
+    extern fn SDL_CreateWindow(title: ?[*:0]const u8, x: i32, y: i32, w: i32, h: i32, flags: Flags) ?*Window;
+    pub fn create(title: [:0]const u8, x: i32, y: i32, w: i32, h: i32, flags: Flags) Error!*Window {
+        return SDL_CreateWindow(title, x, y, w, h, flags) orelse return makeError();
+    }
+
+    extern fn SDL_DestroyWindow(window: *Window) void;
+    /// `pub fn destroy(window: *Window) void`
+    pub const destroy = SDL_DestroyWindow;
+};

samples/minimal_sdl/src/minimal_sdl.zig

@@ -5,5 +5,15 @@ pub fn main() !void {
     try sdl.init(.{ .audio = true, .video = true });
     defer sdl.quit();
 
-    std.debug.print("sdl.init() call was successful\n", .{});
+    const window = try sdl.Window.create(
+        "zig-gamedev-window",
+        sdl.Window.pos_undefined,
+        200,
+        400,
+        400,
+        .{ .shown = true },
+    );
+    defer window.destroy();
+
+    std.debug.print("All OK\n", .{});
 }