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fix: update win32 gui build for zig-0.15

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This commit is contained in:
CJ van den Berg 2025-10-01 17:00:10 +02:00
parent 6da6af22c8
commit f29eac4f6f
Signed by: neurocyte
GPG key ID: 8EB1E1BB660E3FB9
3 changed files with 34 additions and 53 deletions
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56
src/renderer/win32/renderer.zig
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@ -16,7 +16,6 @@ const win32 = @import("win32").everything;
pub const Cell = @import("tuirenderer").Cell;
pub const StyleBits = @import("tuirenderer").style;
const gui = @import("gui");
const DropWriter = gui.DropWriter;
pub const style = StyleBits;
pub const styles = @import("tuirenderer").styles;
@ -38,6 +37,7 @@ pub const Error = error{
BadArrayAllocExtract,
InvalidMapType,
InvalidUnion,
WriteFailed,
} || std.Thread.SpawnError;
pub const panic = messageBoxThenPanic(.{ .title = "Flow Panic" });
@ -49,7 +49,7 @@ fn messageBoxThenPanic(
style: win32.MESSAGEBOX_STYLE = .{ .ICONASTERISK = 1 },
// TODO: add option/logic to include the stacktrace in the messagebox
},
) std.builtin.PanicFn {
) fn ([]const u8, ?*std.builtin.StackTrace, ?usize) noreturn {
return struct {
pub fn panic(
msg: []const u8,
@ -59,10 +59,11 @@ fn messageBoxThenPanic(
if (!thread_is_panicing) {
thread_is_panicing = true;
var arena = std.heap.ArenaAllocator.init(std.heap.page_allocator);
const msg_z: [:0]const u8 = if (std.fmt.allocPrintZ(
const msg_z: [:0]const u8 = if (std.fmt.allocPrintSentinel(
arena.allocator(),
"{s}",
.{msg},
0,
)) |msg_z| msg_z else |_| "failed allocate error message";
_ = win32.MessageBoxA(null, msg_z, opt.title, opt.style);
}
@ -74,6 +75,8 @@ fn messageBoxThenPanic(
allocator: std.mem.Allocator,
vx: vaxis.Vaxis,
event_buffer: std.Io.Writer.Allocating,
handler_ctx: *anyopaque,
dispatch_initialized: *const fn (ctx: *anyopaque) void,
dispatch_input: ?*const fn (ctx: *anyopaque, cbor_msg: []const u8) void = null,
@ -84,7 +87,7 @@ dispatch_event: ?*const fn (ctx: *anyopaque, cbor_msg: []const u8) void = null,
thread: ?std.Thread = null,
hwnd: ?win32.HWND = null,
title_buf: std.ArrayList(u16),
title_buf: std.array_list.Managed(u16),
style_: ?Style = null,
const global = struct {
@ -120,8 +123,9 @@ pub fn init(
var result: Self = .{
.allocator = allocator,
.vx = try vaxis.init(allocator, opts),
.event_buffer = .init(allocator),
.handler_ctx = handler_ctx,
.title_buf = std.ArrayList(u16).init(allocator),
.title_buf = .init(allocator),
.dispatch_initialized = dispatch_initialized,
};
result.vx.caps.unicode = .unicode;
@ -131,31 +135,30 @@ pub fn init(
pub fn deinit(self: *Self) void {
std.debug.assert(self.thread == null);
var drop_writer = DropWriter{};
self.vx.deinit(self.allocator, drop_writer.writer().any());
var drop: std.Io.Writer.Discarding = .init(&.{});
self.vx.deinit(self.allocator, &drop.writer);
self.title_buf.deinit();
self.event_buffer.deinit();
}
pub fn run(self: *Self) Error!void {
if (self.thread) |_| return;
// dummy resize to fully init vaxis
const drop_writer = DropWriter{};
var drop: std.Io.Writer.Discarding = .init(&.{});
self.vx.resize(
self.allocator,
drop_writer.writer().any(),
&drop.writer,
.{ .rows = 25, .cols = 80, .x_pixel = 0, .y_pixel = 0 },
) catch return error.VaxisResizeError;
self.thread = try gui.start();
}
pub fn fmtmsg(buf: []u8, value: anytype) []const u8 {
var fbs = std.io.fixedBufferStream(buf);
cbor.writeValue(fbs.writer(), value) catch |e| switch (e) {
error.NoSpaceLeft => std.debug.panic("buffer of size {} not big enough", .{buf.len}),
};
return buf[0..fbs.pos];
fn fmtmsg(self: *Self, value: anytype) std.Io.Writer.Error![]const u8 {
self.event_buffer.clearRetainingCapacity();
try cbor.writeValue(&self.event_buffer.writer, value);
return self.event_buffer.written();
}
pub fn render(self: *Self) error{}!void {
@ -216,8 +219,7 @@ pub fn process_renderer_event(self: *Self, msg: []const u8) Error!void {
cbor.extract(&args.text),
cbor.extract(&args.mods),
})) {
var buf: [300]u8 = undefined;
const cbor_msg = fmtmsg(&buf, .{
const cbor_msg = try self.fmtmsg(.{
"I",
args.kind,
args.codepoint,
@ -240,8 +242,8 @@ pub fn process_renderer_event(self: *Self, msg: []const u8) Error!void {
cbor.extract(&args.pixel_width),
cbor.extract(&args.pixel_height),
})) {
var drop_writer = DropWriter{};
self.vx.resize(self.allocator, drop_writer.writer().any(), .{
var drop: std.Io.Writer.Discarding = .init(&.{});
self.vx.resize(self.allocator, &drop.writer, .{
.rows = @intCast(args.cell_height),
.cols = @intCast(args.cell_width),
.x_pixel = @intCast(args.pixel_width),
@ -249,8 +251,7 @@ pub fn process_renderer_event(self: *Self, msg: []const u8) Error!void {
}) catch |err| std.debug.panic("resize failed with {s}", .{@errorName(err)});
self.vx.queueRefresh();
{
var buf: [200]u8 = undefined;
if (self.dispatch_event) |f| f(self.handler_ctx, fmtmsg(&buf, .{"resize"}));
if (self.dispatch_event) |f| f(self.handler_ctx, try self.fmtmsg(.{"resize"}));
}
return;
}
@ -265,12 +266,11 @@ pub fn process_renderer_event(self: *Self, msg: []const u8) Error!void {
cbor.extract(&args.xoffset),
cbor.extract(&args.yoffset),
})) {
var buf: [200]u8 = undefined;
if (self.dispatch_mouse) |f| f(
self.handler_ctx,
@intCast(args.row),
@intCast(args.col),
fmtmsg(&buf, .{
try self.fmtmsg(.{
"M",
args.col,
args.row,
@ -299,12 +299,11 @@ pub fn process_renderer_event(self: *Self, msg: []const u8) Error!void {
cbor.extract(&args.pos.xoffset),
cbor.extract(&args.pos.yoffset),
})) {
var buf: [200]u8 = undefined;
if (self.dispatch_mouse) |f| f(
self.handler_ctx,
@intCast(args.pos.row),
@intCast(args.pos.col),
fmtmsg(&buf, .{
try self.fmtmsg(.{
"B",
args.button.press,
args.button.id,
@ -332,12 +331,11 @@ pub fn process_renderer_event(self: *Self, msg: []const u8) Error!void {
cbor.extract(&args.pos.xoffset),
cbor.extract(&args.pos.yoffset),
})) {
var buf: [200]u8 = undefined;
if (self.dispatch_mouse_drag) |f| f(
self.handler_ctx,
@intCast(args.pos.row),
@intCast(args.pos.col),
fmtmsg(&buf, .{
try self.fmtmsg(.{
"D",
input.event.press,
args.button_id,
@ -386,8 +384,8 @@ fn update_window_title(self: *Self) void {
const title = self.title_buf.toOwnedSliceSentinel(0) catch @panic("OOM:update_window_title");
if (win32.SetWindowTextW(hwnd, title) == 0) {
std.log.warn("SetWindowText failed, error={}", .{win32.GetLastError()});
self.title_buf = std.ArrayList(u16).fromOwnedSlice(self.allocator, title);
std.log.warn("SetWindowText failed, error={f}", .{win32.GetLastError()});
self.title_buf = .fromOwnedSlice(self.allocator, title);
} else {
self.allocator.free(title);
}