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windows: implement tick, call core.initWindow, various fixes

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foxnne 2024-11-30 18:46:54 -06:00 • committed by Emi Gutekanst
parent 0ec182c3f4
commit e15cbe63de
2 changed files with 28 additions and 8 deletions
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4
src/Core.zig
View file

@ -161,6 +161,7 @@ pub fn init(core: *Core) !void {
pub fn initWindow(core: *Core, window_id: mach.ObjectID) !void {
var core_window = core.windows.getValue(window_id);
defer core.windows.setValueRaw(window_id, core_window);
core_window.instance = gpu.createInstance(null) orelse {
log.err("failed to create GPU instance", .{});
@ -228,8 +229,6 @@ pub fn initWindow(core: *Core, window_id: mach.ObjectID) !void {
core_window.framebuffer_format = core_window.swap_chain_descriptor.format;
core_window.framebuffer_width = core_window.swap_chain_descriptor.width;
core_window.framebuffer_height = core_window.swap_chain_descriptor.height;
core.windows.setValueRaw(window_id, core_window);
}
pub fn tick(core: *Core, core_mod: mach.Mod(Core)) !void {
@ -266,6 +265,7 @@ pub fn main(core: *Core, core_mod: mach.Mod(Core)) !void {
// The user wants mach.Core to take control of the main loop.
if (supports_non_blocking) {
while (core.state != .exited) {
try Platform.tick(core);
core_mod.run(core.on_tick.?);
core_mod.call(.presentFrame);
}

32
src/core/Windows.zig
View file

@ -152,15 +152,26 @@ pub const Context = struct {
// }
pub fn tick(core: *Core) !void {
_ = core; // autofix
var windows = core.windows.slice();
while (windows.next()) |window_id| {
const native_opt: ?Native = core.windows.get(window_id, .native);
if (native_opt) |native| {
_ = native; // autofix
// Handle resizing the window when the user changes width or height
if (core.windows.updated(window_id, .width) or core.windows.updated(window_id, .height)) {}
} else {
try initWindow(core, window_id);
}
}
}
fn initWindow(
core: *Core,
window_id: mach.ObjectID,
) !void {
const core_window = core.windows.getValue(window_id);
var core_window = core.windows.getValue(window_id);
const hInstance = w.GetModuleHandleW(null);
const class_name = w.L("mach");
@ -227,11 +238,19 @@ fn initWindow(
_ = w.SetWindowLongPtrW(native_window, w.GWLP_USERDATA, @bitCast(@intFromPtr(&context)));
_ = w.ShowWindow(native_window, w.SW_SHOW);
restoreWindowPosition(core, window_id);
const size = getClientRect(core, window_id);
core_window.width = size.width;
core_window.height = size.height;
_ = w.GetWindowRect(native.window, &native.saved_window_rect);
core_window.native = native;
core.windows.setValueRaw(window_id, core_window);
try core.initWindow(window_id);
}
// pub fn update(self: *Win32) !void {
@ -406,12 +425,12 @@ fn wndProc(wnd: w.HWND, msg: u32, wParam: w.WPARAM, lParam: w.LPARAM) callconv(w
const core = context.core;
const window_id = context.window_id;
const window = core.windows.getValue(window_id);
var window = core.windows.getValue(window_id);
defer core.windows.setValueRaw(window_id, window);
switch (msg) {
w.WM_CLOSE => {
core.pushEvent(.close);
core.pushEvent(.{ .close = .{ .window_id = window_id } });
return 0;
},
w.WM_SIZE => {
@ -437,7 +456,7 @@ fn wndProc(wnd: w.HWND, msg: u32, wParam: w.WPARAM, lParam: w.LPARAM) callconv(w
if (vkey == w.VK_PROCESSKEY) return 0;
if (msg == w.WM_SYSKEYDOWN and vkey == w.VK_F4) {
core.pushEvent(.close);
core.pushEvent(.{ .close = .{ .window_id = window_id } });
return 0;
}
@ -489,7 +508,7 @@ fn wndProc(wnd: w.HWND, msg: u32, wParam: w.WPARAM, lParam: w.LPARAM) callconv(w
return 0;
},
w.WM_CHAR => {
if (window.native) |native| {
if (window.native) |*native| {
const char: u16 = @truncate(wParam);
var chars: []const u16 = undefined;
if (native.surrogate != 0) {
@ -596,6 +615,7 @@ fn wndProc(wnd: w.HWND, msg: u32, wParam: w.WPARAM, lParam: w.LPARAM) callconv(w
},
else => return w.DefWindowProcW(wnd, msg, wParam, lParam),
}
return w.DefWindowProcW(wnd, msg, wParam, lParam);
}
fn keyFromScancode(scancode: u9) Key {