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#import <AppKit/AppKit.h>
#include <yasl/native.h>
#include <assert.h>
static void assert_transparent(NSCursor *cursor)
{
assert(cursor);
NSBitmapImageRep *bitmap = [NSBitmapImageRep imageRepWithData:cursor.image.TIFFRepresentation];
assert(bitmap && bitmap.hasAlpha);
for (NSInteger y = 0; y < bitmap.pixelsHigh; y++)
for (NSInteger x = 0; x < bitmap.pixelsWide; x++)
assert([bitmap colorAtX:x y:y].alphaComponent == 0);
}
int main(void)
{
@autoreleasepool {
struct yasl_display *display = yasl_display_open(NULL, NULL);
assert(display);
struct yasl_window_spec spec = {.title = "Cursor test", .size = {320, 240}};
struct yasl_surface *surface = yasl_surface_create_toplevel(display, &spec);
assert(surface);
NSWindow *window = (NSWindow *)yasl_surface_get_native_handle(surface);
NSView *view = window.contentView;
NSEvent *cursor = [NSEvent enterExitEventWithType:NSEventTypeCursorUpdate
location:NSMakePoint(100, 120) modifierFlags:0 timestamp:0
windowNumber:window.windowNumber context:nil eventNumber:0 trackingNumber:0 userData:NULL];
assert(cursor);
yasl_surface_set_cursor(surface, YASL_CURSOR_HIDDEN);
[view cursorUpdate:cursor];
NSCursor *hidden = [NSCursor currentCursor];
assert_transparent(hidden);
NSEvent *motion = [NSEvent mouseEventWithType:NSEventTypeMouseMoved
location:NSMakePoint(100, 120) modifierFlags:0 timestamp:0
windowNumber:window.windowNumber context:nil eventNumber:0 clickCount:0 pressure:0];
[view mouseMoved:motion];
[view cursorUpdate:cursor];
assert([NSCursor currentCursor] == hidden);
struct yasl_input_event event;
bool moved = false;
while (yasl_surface_input_poll(surface, &event))
if (event.kind == YASL_INPUT_MOUSE && event.mouse.kind == YASL_PTR_MOTION)
moved = true;
assert(moved);
[[NSCursor arrowCursor] set]; /* Simulate leaving and re-entering. */
[view cursorUpdate:cursor];
assert([NSCursor currentCursor] == hidden);
yasl_surface_set_cursor(surface, YASL_CURSOR_ARROW);
[view cursorUpdate:cursor];
assert([NSCursor currentCursor] == [NSCursor arrowCursor]);
yasl_surface_destroy(surface);
yasl_display_close(display);
}
return 0;
}
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