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avoid using do statement in odin codebase

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This commit is contained in:
Fakhri Mouad
2024-08-28 17:27:27 +01:00
parent 16503c3b91
commit 967b6d46b2
1 changed files with 14 additions and 9 deletions
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tests/core/sys/windows/test_clipboard.odin
+14 -9
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@@ -7,46 +7,51 @@ import "base:runtime"
import "core:strings" import "core:strings"
import "core:mem" import "core:mem"
read_from_clipboard :: proc(wnd_handle: win32.HWND, allocator: runtime.Allocator) -> (result: string) read_from_clipboard :: proc(wnd_handle: win32.HWND, allocator: runtime.Allocator) -> (result: string, ok: win32.BOOL)
{ {
if !win32.IsClipboardFormatAvailable(win32.CF_TEXT) do return; win32.IsClipboardFormatAvailable(win32.CF_TEXT) or_return;
if !win32.OpenClipboard(wnd_handle) do return; win32.OpenClipboard(wnd_handle) or_return;
defer win32.CloseClipboard(); defer win32.CloseClipboard();
clipboard_data := win32.GetClipboardData(win32.CF_TEXT); clipboard_data := win32.GetClipboardData(win32.CF_TEXT);
if clipboard_data != nil { if clipboard_data != nil {
if cstr := cstring(win32.GlobalLock(win32.HGLOBAL(clipboard_data))); cstr != nil { if cstr := cstring(win32.GlobalLock(win32.HGLOBAL(clipboard_data))); cstr != nil {
result = strings.clone_from_cstring(cstr, allocator); result = strings.clone_from_cstring(cstr, allocator);
ok = true;
} }
win32.GlobalUnlock(win32.HGLOBAL(clipboard_data)); win32.GlobalUnlock(win32.HGLOBAL(clipboard_data));
} }
return; return;
} }
write_to_clipboard :: proc(wnd_handle: win32.HWND, text: string) write_to_clipboard :: proc(wnd_handle: win32.HWND, text: string) -> win32.BOOL
{ {
if !win32.OpenClipboard(wnd_handle) do return; win32.OpenClipboard(wnd_handle) or_return;
defer win32.CloseClipboard(); defer win32.CloseClipboard();
win32.EmptyClipboard(); win32.EmptyClipboard();
h_mem := win32.HGLOBAL(win32.GlobalAlloc(win32.GMEM_MOVEABLE, len(text) + 1)); h_mem := win32.HGLOBAL(win32.GlobalAlloc(win32.GMEM_MOVEABLE, len(text) + 1));
if h_mem == nil do return; if h_mem == nil {return false};
cstr_dst := cast([^]u8)win32.GlobalLock(h_mem); cstr_dst := cast([^]u8)win32.GlobalLock(h_mem);
defer win32.GlobalUnlock(h_mem); defer win32.GlobalUnlock(h_mem);
if cstr_dst == nil do return; if cstr_dst == nil {return false};
mem.copy(rawptr(cstr_dst), raw_data(text), len(text)); mem.copy(rawptr(cstr_dst), raw_data(text), len(text));
cstr_dst[len(text)] = 0; cstr_dst[len(text)] = 0;
win32.SetClipboardData(win32.CF_TEXT, win32.HANDLE(h_mem)); win32.SetClipboardData(win32.CF_TEXT, win32.HANDLE(h_mem));
return true;
} }
@(test) @(test)
verify_win32_clipboard :: proc(t: ^testing.T) { verify_win32_clipboard :: proc(t: ^testing.T) {
write_to_clipboard(nil, "Hello everynyan! OH MY GAH"); ok1 := write_to_clipboard(nil, "Hello everynyan! OH MY GAH");
clipboard_content := read_from_clipboard(nil, context.temp_allocator); testing.expect_value(t, ok1, true);
clipboard_content, ok2 := read_from_clipboard(nil, context.temp_allocator);
testing.expect_value(t, ok2, true);
testing.expect_value(t, clipboard_content, "Hello everynyan! OH MY GAH"); testing.expect_value(t, clipboard_content, "Hello everynyan! OH MY GAH");
} }