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core: windows: Update to match darwin and handle updating the swapchain and window/framebuffer sizes

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foxnne 2024-12-14 11:18:44 -06:00 • committed by Emi Gutekanst
parent 4ada021a15
commit 8520c6d7d4
2 changed files with 19 additions and 11 deletions
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1
src/Core.zig
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@ -96,7 +96,6 @@ windows: mach.Objects(
queue: *gpu.Queue = undefined,
swap_chain: *gpu.SwapChain = undefined,
swap_chain_descriptor: gpu.SwapChain.Descriptor = undefined,
swap_chain_update: std.Thread.ResetEvent = .{},
surface: *gpu.Surface = undefined,
surface_descriptor: gpu.Surface.Descriptor = undefined,

29
src/core/Windows.zig
View file

@ -40,7 +40,6 @@ pub fn tick(core: *Core) !void {
if (native_opt) |native| {
_ = native; // autofix
var msg: w.MSG = undefined;
while (w.PeekMessageW(&msg, null, 0, 0, w.PM_REMOVE) != 0) {
_ = w.TranslateMessage(&msg);
@ -193,8 +192,7 @@ 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;
var window = core.windows.getValue(window_id);
defer core.windows.setValueRaw(window_id, window);
var core_window = core.windows.getValue(window_id);
switch (msg) {
w.WM_CLOSE => {
@ -205,18 +203,28 @@ fn wndProc(wnd: w.HWND, msg: u32, wParam: w.WPARAM, lParam: w.LPARAM) callconv(w
const width: u32 = @as(u32, @intCast(lParam & 0xFFFF));
const height: u32 = @as(u32, @intCast((lParam >> 16) & 0xFFFF));
window.width = width;
window.height = height;
if (core_window.width != width or core_window.height != height) {
// Recreate the swap_chain
core_window.swap_chain.release();
core_window.swap_chain_descriptor.width = width;
core_window.swap_chain_descriptor.height = height;
core_window.swap_chain = core_window.device.createSwapChain(core_window.surface, &core_window.swap_chain_descriptor);
core.pushEvent(.{ .window_resize = .{ .window_id = window_id, .size = .{ .width = width, .height = height } } });
core_window.width = width;
core_window.height = height;
core_window.framebuffer_width = width;
core_window.framebuffer_height = height;
core.pushEvent(.{ .window_resize = .{ .window_id = window_id, .size = .{ .width = width, .height = height } } });
core.windows.setValueRaw(window_id, core_window);
}
// TODO (win32): only send resize event when sizing is done.
// the main mach loops does not run while resizing.
// Which means if events are pushed here they will
// queue up until resize is done.
window.swap_chain_update.set();
return 0;
},
w.WM_KEYDOWN, w.WM_KEYUP, w.WM_SYSKEYDOWN, w.WM_SYSKEYUP => {
@ -225,6 +233,7 @@ fn wndProc(wnd: w.HWND, msg: u32, wParam: w.WPARAM, lParam: w.LPARAM) callconv(w
if (msg == w.WM_SYSKEYDOWN and vkey == w.VK_F4) {
core.pushEvent(.{ .close = .{ .window_id = window_id } });
return 0;
}
@ -235,7 +244,7 @@ fn wndProc(wnd: w.HWND, msg: u32, wParam: w.WPARAM, lParam: w.LPARAM) callconv(w
// right alt sends left control first
var next: w.MSG = undefined;
const time = w.GetMessageTime();
if (window.native) |native| {
if (core_window.native) |native| {
if (w.PeekMessageW(&next, native.window, 0, 0, w.PM_NOREMOVE) != 0 and
next.time == time and
(next.message == msg or (msg == w.WM_SYSKEYDOWN and next.message == w.WM_KEYUP)) and
@ -276,7 +285,7 @@ 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 (core_window.native) |*native| {
const char: u16 = @truncate(wParam);
var chars: []const u16 = undefined;
if (native.surrogate != 0) {