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fix ui widgets

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This commit is contained in:
Max Amundsen
2026-02-25 16:40:14 -05:00
parent 12dae774e4
commit 68235b57ce
6 changed files with 759 additions and 27 deletions
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34
src/platform/platform_win32.cpp
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@@ -14,6 +14,7 @@ struct PlatformWindow {
int32_t pending_menu_cmd;
PlatformFrameCallback frame_callback;
void *frame_callback_user_data;
PlatformInputEvents input_events;
};
static PlatformWindow *g_current_window = nullptr;
@@ -31,10 +32,36 @@ static LRESULT CALLBACK win32_wndproc(HWND hwnd, UINT msg, WPARAM wparam, LPARAM
}
}
return 0;
case WM_CHAR:
if (g_current_window && wparam >= 32 && wparam < 0xFFFF) {
PlatformInputEvents *ev = &g_current_window->input_events;
if (ev->char_count < PLATFORM_MAX_CHARS_PER_FRAME)
ev->chars[ev->char_count++] = (uint16_t)wparam;
}
return 0;
case WM_KEYDOWN:
case WM_SYSKEYDOWN:
if (g_current_window) {
PlatformInputEvents *ev = &g_current_window->input_events;
if (ev->key_count < PLATFORM_MAX_KEYS_PER_FRAME)
ev->keys[ev->key_count++] = (uint8_t)wparam;
ev->ctrl_held = (GetKeyState(VK_CONTROL) & 0x8000) != 0;
ev->shift_held = (GetKeyState(VK_SHIFT) & 0x8000) != 0;
}
break; // fall through to DefWindowProc for system keys
case WM_COMMAND:
if (g_current_window && HIWORD(wparam) == 0)
g_current_window->pending_menu_cmd = (int32_t)LOWORD(wparam);
return 0;
case WM_SETCURSOR:
// When the cursor is in our client area, force it to an arrow.
// Without this, moving from a resize border back into the client
// area would leave the resize cursor shape stuck.
if (LOWORD(lparam) == HTCLIENT) {
SetCursor(LoadCursor(nullptr, IDC_ARROW));
return TRUE;
}
break;
case WM_CLOSE:
if (g_current_window)
g_current_window->should_close = true;
@@ -56,6 +83,7 @@ PlatformWindow *platform_create_window(PlatformWindowDesc *desc) {
wc.style = CS_CLASSDC;
wc.lpfnWndProc = win32_wndproc;
wc.hInstance = GetModuleHandleW(nullptr);
wc.hCursor = LoadCursor(nullptr, IDC_ARROW);
wc.lpszClassName = L"autosample_wc";
RegisterClassExW(&wc);
@@ -172,3 +200,9 @@ int32_t platform_poll_menu_command(PlatformWindow *window) {
window->pending_menu_cmd = 0;
return cmd;
}
PlatformInputEvents platform_get_input_events(PlatformWindow *window) {
PlatformInputEvents result = window->input_events;
window->input_events = {};
return result;
}