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Revert "jai port :D"

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This reverts commit 65e649d757.
This commit is contained in:
Max Amundsen
2026-02-22 23:18:40 -05:00
parent 65e649d757
commit de55a1c1df
36 changed files with 4187 additions and 5806 deletions
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32
src/platform/platform.h Normal file
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#pragma once
#include <stdint.h>
#include <stdbool.h>
struct PlatformWindow;
struct PlatformWindowDesc {
const char *title = "autosample";
int32_t width = 1280;
int32_t height = 720;
};
struct PlatformMenuItem {
const char *label; // nullptr = separator
int32_t id; // command ID (ignored for separators)
};
struct PlatformMenu {
const char *label;
PlatformMenuItem *items;
int32_t item_count;
};
PlatformWindow *platform_create_window(PlatformWindowDesc *desc);
void platform_destroy_window(PlatformWindow *window);
bool platform_poll_events(PlatformWindow *window);
void platform_get_size(PlatformWindow *window, int32_t *w, int32_t *h);
void *platform_get_native_handle(PlatformWindow *window);
void platform_set_menu(PlatformWindow *window, PlatformMenu *menus, int32_t menu_count);
int32_t platform_poll_menu_command(PlatformWindow *window);

139
src/platform/platform.jai
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@@ -1,139 +0,0 @@
// autosample — Win32 platform layer
// -------------------------------------------------------------------
// Missing Win32 declarations
// -------------------------------------------------------------------
CS_CLASSDC :: 0x0040;
user32 :: #library,system "user32";
CreateMenu :: () -> HMENU #foreign user32;
CreatePopupMenu :: () -> HMENU #foreign user32;
AppendMenuW :: (hMenu: HMENU, uFlags: u32, uIDNewItem: u64, lpNewItem: *u16) -> s32 #foreign user32;
SetMenu :: (hWnd: HWND, hMenu: HMENU) -> s32 #foreign user32;
MF_STRING :: 0x0000;
MF_SEPARATOR :: 0x0800;
MF_POPUP :: 0x0010;
// -------------------------------------------------------------------
// Platform state
// -------------------------------------------------------------------
hwnd: HWND;
w_width: u32 = 1280;
w_height: u32 = 800;
pending_menu_cmd: s32;
// -------------------------------------------------------------------
// WndProc
// -------------------------------------------------------------------
my_wndproc :: (window_hwnd: HWND, msg: u32, wparam: WPARAM, lparam: LPARAM) -> LRESULT #c_call {
// Forward to ImGui
result := ImGui.ImplWin32_WndProcHandler(window_hwnd, msg, wparam, lparam);
if result return result;
if msg == {
case WM_SIZE;
if wparam != SIZE_MINIMIZED {
w_width = cast(u32) (lparam & 0xFFFF);
w_height = cast(u32) ((lparam >> 16) & 0xFFFF);
}
return 0;
case WM_COMMAND;
if (wparam >> 16) == 0 // HIWORD == 0 means menu
pending_menu_cmd = cast(s32) (wparam & 0xFFFF);
return 0;
case WM_SYSCOMMAND;
if (wparam & 0xfff0) == SC_KEYMENU return 0;
case WM_DESTROY;
PostQuitMessage(0);
return 0;
}
return DefWindowProcW(window_hwnd, msg, wparam, lparam);
}
// -------------------------------------------------------------------
// Native Win32 Menus
// -------------------------------------------------------------------
menu_bar_handle: HMENU;
setup_menus :: () {
menu_bar_handle = CreateMenu();
// File menu
file_menu := CreatePopupMenu();
AppendMenuW(file_menu, MF_STRING, xx MENU_FILE_NEW, utf8_to_wide("New"));
AppendMenuW(file_menu, MF_STRING, xx MENU_FILE_OPEN, utf8_to_wide("Open..."));
AppendMenuW(file_menu, MF_STRING, xx MENU_FILE_SAVE, utf8_to_wide("Save"));
AppendMenuW(file_menu, MF_STRING, xx MENU_FILE_SAVE_AS, utf8_to_wide("Save As..."));
AppendMenuW(file_menu, MF_SEPARATOR, 0, null);
AppendMenuW(file_menu, MF_STRING, xx MENU_FILE_EXIT, utf8_to_wide("Exit"));
AppendMenuW(menu_bar_handle, MF_POPUP, xx file_menu, utf8_to_wide("File"));
// Import menu
import_menu := CreatePopupMenu();
AppendMenuW(import_menu, MF_STRING, xx MENU_IMPORT_AUDIO, utf8_to_wide("Audio..."));
AppendMenuW(import_menu, MF_STRING, xx MENU_IMPORT_MIDI, utf8_to_wide("MIDI..."));
AppendMenuW(menu_bar_handle, MF_POPUP, xx import_menu, utf8_to_wide("Import"));
// View menu
view_menu := CreatePopupMenu();
AppendMenuW(view_menu, MF_STRING, xx MENU_VIEW_BROWSER, utf8_to_wide("Browser"));
AppendMenuW(view_menu, MF_STRING, xx MENU_VIEW_PROPERTIES, utf8_to_wide("Properties"));
AppendMenuW(view_menu, MF_STRING, xx MENU_VIEW_LOG, utf8_to_wide("Log"));
AppendMenuW(view_menu, MF_SEPARATOR, 0, null);
AppendMenuW(view_menu, MF_STRING, xx MENU_VIEW_DEMO, utf8_to_wide("Demo"));
AppendMenuW(menu_bar_handle, MF_POPUP, xx view_menu, utf8_to_wide("View"));
SetMenu(hwnd, menu_bar_handle);
}
// -------------------------------------------------------------------
// Platform Init / Shutdown
// -------------------------------------------------------------------
platform_init :: () -> bool {
wc: WNDCLASSEXW;
wc.cbSize = size_of(WNDCLASSEXW);
wc.style = CS_CLASSDC;
wc.lpfnWndProc = xx my_wndproc;
wc.hInstance = GetModuleHandleW(null);
wc.lpszClassName = utf8_to_wide("autosample_wc");
RegisterClassExW(*wc);
screen_w := GetSystemMetrics(SM_CXSCREEN);
screen_h := GetSystemMetrics(SM_CYSCREEN);
x := (screen_w - cast(s32) w_width) / 2;
y := (screen_h - cast(s32) w_height) / 2;
rect: RECT;
rect.right = cast(s32) w_width;
rect.bottom = cast(s32) w_height;
AdjustWindowRect(*rect, WS_OVERLAPPEDWINDOW, 0);
hwnd = CreateWindowExW(
0,
wc.lpszClassName,
utf8_to_wide("autosample"),
WS_OVERLAPPEDWINDOW,
x, y,
rect.right - rect.left,
rect.bottom - rect.top,
null, null, wc.hInstance, null
);
if !hwnd {
print("CreateWindowExW failed\n");
return false;
}
ShowWindow(hwnd, SW_SHOWDEFAULT);
UpdateWindow(hwnd);
return true;
}
platform_shutdown :: () {
DestroyWindow(hwnd);
UnregisterClassW(utf8_to_wide("autosample_wc"), GetModuleHandleW(null));
}

177
src/platform/platform_win32.cpp Normal file
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#include "platform/platform.h"
#ifndef WIN32_LEAN_AND_MEAN
#define WIN32_LEAN_AND_MEAN
#endif
#include <windows.h>
#include <malloc.h>
#include "imgui_impl_win32.h"
extern IMGUI_IMPL_API LRESULT ImGui_ImplWin32_WndProcHandler(HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam);
struct PlatformWindow {
HWND hwnd;
bool should_close;
int32_t width;
int32_t height;
int32_t pending_menu_cmd;
};
static PlatformWindow *g_current_window = nullptr;
static LRESULT CALLBACK win32_wndproc(HWND hwnd, UINT msg, WPARAM wparam, LPARAM lparam)
{
if (ImGui_ImplWin32_WndProcHandler(hwnd, msg, wparam, lparam))
return true;
switch (msg) {
case WM_SIZE:
if (g_current_window && wparam != SIZE_MINIMIZED) {
g_current_window->width = (int32_t)LOWORD(lparam);
g_current_window->height = (int32_t)HIWORD(lparam);
}
return 0;
case WM_COMMAND:
if (g_current_window && HIWORD(wparam) == 0)
g_current_window->pending_menu_cmd = (int32_t)LOWORD(wparam);
return 0;
case WM_CLOSE:
if (g_current_window)
g_current_window->should_close = true;
return 0;
case WM_DESTROY:
PostQuitMessage(0);
return 0;
case WM_SYSCOMMAND:
if ((wparam & 0xfff0) == SC_KEYMENU)
return 0;
break;
}
return DefWindowProcW(hwnd, msg, wparam, lparam);
}
PlatformWindow *platform_create_window(PlatformWindowDesc *desc)
{
WNDCLASSEXW wc = {};
wc.cbSize = sizeof(wc);
wc.style = CS_CLASSDC;
wc.lpfnWndProc = win32_wndproc;
wc.hInstance = GetModuleHandleW(nullptr);
wc.lpszClassName = L"autosample_wc";
RegisterClassExW(&wc);
int screen_w = GetSystemMetrics(SM_CXSCREEN);
int screen_h = GetSystemMetrics(SM_CYSCREEN);
int x = (screen_w - desc->width) / 2;
int y = (screen_h - desc->height) / 2;
RECT rect = { 0, 0, (LONG)desc->width, (LONG)desc->height };
AdjustWindowRect(&rect, WS_OVERLAPPEDWINDOW, FALSE);
int wchar_count = MultiByteToWideChar(CP_UTF8, 0, desc->title, -1, nullptr, 0);
wchar_t *wtitle = (wchar_t *)_malloca(wchar_count * sizeof(wchar_t));
MultiByteToWideChar(CP_UTF8, 0, desc->title, -1, wtitle, wchar_count);
HWND hwnd = CreateWindowExW(
0, wc.lpszClassName, wtitle,
WS_OVERLAPPEDWINDOW,
x, y,
rect.right - rect.left,
rect.bottom - rect.top,
nullptr, nullptr, wc.hInstance, nullptr
);
_freea(wtitle);
if (!hwnd)
return nullptr;
ShowWindow(hwnd, SW_SHOWDEFAULT);
UpdateWindow(hwnd);
PlatformWindow *window = new PlatformWindow();
window->hwnd = hwnd;
window->should_close = false;
window->width = desc->width;
window->height = desc->height;
g_current_window = window;
return window;
}
void platform_destroy_window(PlatformWindow *window)
{
if (!window) return;
if (window->hwnd) {
DestroyWindow(window->hwnd);
UnregisterClassW(L"autosample_wc", GetModuleHandleW(nullptr));
}
if (g_current_window == window)
g_current_window = nullptr;
delete window;
}
bool platform_poll_events(PlatformWindow *window)
{
MSG msg;
while (PeekMessageW(&msg, nullptr, 0, 0, PM_REMOVE)) {
TranslateMessage(&msg);
DispatchMessageW(&msg);
if (msg.message == WM_QUIT) {
window->should_close = true;
}
}
return !window->should_close;
}
void platform_get_size(PlatformWindow *window, int32_t *w, int32_t *h)
{
if (w) *w = window->width;
if (h) *h = window->height;
}
void *platform_get_native_handle(PlatformWindow *window)
{
return (void *)window->hwnd;
}
void platform_set_menu(PlatformWindow *window, PlatformMenu *menus, int32_t menu_count)
{
HMENU menu_bar = CreateMenu();
for (int32_t i = 0; i < menu_count; i++) {
HMENU submenu = CreatePopupMenu();
for (int32_t j = 0; j < menus[i].item_count; j++) {
PlatformMenuItem *item = &menus[i].items[j];
if (!item->label) {
AppendMenuW(submenu, MF_SEPARATOR, 0, nullptr);
} else {
int wchar_count = MultiByteToWideChar(CP_UTF8, 0, item->label, -1, nullptr, 0);
wchar_t *wlabel = (wchar_t *)_malloca(wchar_count * sizeof(wchar_t));
MultiByteToWideChar(CP_UTF8, 0, item->label, -1, wlabel, wchar_count);
AppendMenuW(submenu, MF_STRING, (UINT_PTR)item->id, wlabel);
_freea(wlabel);
}
}
int wchar_count = MultiByteToWideChar(CP_UTF8, 0, menus[i].label, -1, nullptr, 0);
wchar_t *wlabel = (wchar_t *)_malloca(wchar_count * sizeof(wchar_t));
MultiByteToWideChar(CP_UTF8, 0, menus[i].label, -1, wlabel, wchar_count);
AppendMenuW(menu_bar, MF_POPUP, (UINT_PTR)submenu, wlabel);
_freea(wlabel);
}
SetMenu(window->hwnd, menu_bar);
}
int32_t platform_poll_menu_command(PlatformWindow *window)
{
int32_t cmd = window->pending_menu_cmd;
window->pending_menu_cmd = 0;
return cmd;
}